1 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3 * c-decl.c (store_parm_decls_newstyle): Make static.
4 (store_parm_decls_from): New function.
5 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6 (store_parm_decls_from): New prototype.
8 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11 HImode with STRICT_ALIGNMENT.
13 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
16 (TARGET_OS_CPP_BUILTINS): Likewise.
17 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
18 TARGET_BPABI_CPP_BUILTINS.
20 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
22 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
24 2004-09-02 Eric Christopher <echristo@redhat.com>
26 * builtins.c (expand_builtin_cabs): Delete.
27 (expand_builtin): If unable to fold the values do a normal
28 library call for builtin_cab*.
29 (fold_builtin_cabs): Depend on optimize and optimize_size.
30 * optabs.c (expand_cmplxdiv_straight): Delete.
31 (expand_cmplxdiv_wide): Ditto.
32 (expand_vector_binop): Ditto.
33 (expand_vector_unop): Ditto.
34 (expand_complex_abs): Delete.
35 (expand_binop): Remove calls to above functions.
36 Remove open coding of complex arithmetic.
38 * optabs.h: Remove prototypes.
40 2004-09-02 Ziemowit Laski <zlaski@apple.com>
42 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
43 * c-tree.h (store_parm_decls_newstyle): New prototype.
45 2004-09-02 Geoffrey Keating <geoffk@apple.com>
47 * config/rs6000/rs6000.c (expand_block_clear): Use vector
48 instructions if available.
49 (expand_block_move): Likewise.
51 2004-09-03 Jan Hubicka <jh@suse.cz>
53 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
55 2004-09-02 Mark Mitchell <mark@codesourcery.com>
57 * config/arm/symbian.h (LIB_SPEC): Define to empty.
58 * config/arm/t-symbian (SHLIB_LC): Likewise.
60 2004-09-02 Paul Brook <paul@codesourcery.com>
62 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
64 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
67 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
68 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
69 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
70 (mips_issue_rate): Remove unreachable abort.
71 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
72 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
73 (mips_block_move_straight, print_operand_address, mips_file_start)
74 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
75 (mips_output_conditional_branch, mips_expand_builtin_direct)
76 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
77 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
80 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
82 * config/mips/mips.md (*lea_high64): Change split condition to
83 flow2_completed. Add a peephole2 to generate a more parallel version.
85 2004-09-02 Jan Hubicka <jh@suse.cz>
87 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
90 * ggc-page.c: include tree-flow.h.
91 (extra_order_size_table): Add stmt_ann_d.
92 (STAT_LABEL): Rename from ....
93 (LABEL): ... this one.
94 * Makefile.in (ggc-page.o): Add dependency.
96 * ggc-common.c (ggc_force_collect): New global variable.
97 (loc_description): Add fields "freed", "collected"
98 (ptr_hash): New static hash
99 (ptr_hash_entry): New structure.
100 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
101 (ggc_record_overhead): Take ptr argument, record it
102 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
103 (cmp_statistics): Imrove sorting.
104 (dump_ggc_loc_statistics): Output newly collected statistics
105 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
106 (ggc_free): Call ggc_free_overhead.
107 (ggc_collect): Force collection when asked to be forced.
108 (ggc_collect): Call ggc_prune_overhead_list.
109 * ggc.h (ggc_force_collect): Declare
110 (ggc_record_overhead): Update prototype.
111 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
113 2004-09-02 James E Wilson <wilson@specifixinc.com>
115 * common.opt (ftrapping-math): Default to on.
117 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
119 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
121 2004-09-02 Denis Chertykov <denisc@overta.ru>
124 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
126 (*movmemqi_insn): Likewise.
127 (*movmemhi): Likewise.
128 (clrmemhi): Likewise.
129 (*clrmemqi): Likewise.
130 (*clrmemhi): Likewise.
132 2004-09-02 Paul Brook <paul@codesourcery.com>
134 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
135 default_use_cxa_atexit=yes.
137 2004-09-02 Alan Modra <amodra@bigpond.net.au>
139 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
140 (struct kernel_old_ucontext): Delete.
141 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
142 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
145 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
147 * toplev.c (process_options): Fix typo.
149 2004-09-01 Richard Henderson <rth@redhat.com>
152 * calls.c (initialize_argument_information): Tighten pass-through
153 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
154 Use build_fold_addr_expr.
155 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
156 that assumes ADDR_EXPR allocates stack space.
157 * fold-const.c (build_fold_addr_expr_with_type): Look through
160 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
162 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
163 * ggc.h (ggc_alloc_rtx): Delete.
165 2004-09-01 Roger Sayle <roger@eyesopen.com>
167 * expmed.c (enum alg_code): Remove long unused enumeration values.
168 (struct mult_cost): New structure to hold the "score" of a synthetic
169 multiply sequence, including both a rtx_cost and a latency field.
170 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
171 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
172 (struct algorithm): Change type of cost field to be mult_cost.
173 (synth_mult): Change type of cost_limit argument to be a
174 pointer to a mult_cost. Update all cost comparisons to use the
175 new mult_cost infrastructure. For alg_add_factor and
176 alg_sub_factor operations, latency is lower than the rtx_cost.
177 (choose_mult_variant): Update calls to synth_mult. Perform
178 cost comparisons using the new mult_cost infrastructure.
179 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
180 to optain the total rtx_cost of a synth_mult "algorithm".
182 2004-09-01 David Edelsohn <edelsohn@gnu.org>
184 * config/rs6000/power4.md: Increase store latency to 12.
185 * config/rs6000/power5.md: Same.
187 2004-09-01 James E Wilson <wilson@specifixinc.com>
190 * config/avr/avr.c (avr_unique_section): Delete prototype and
192 (TARGET_ASM_UNIQUE_SECTION): Delete.
194 2004-09-01 Ziemowit Laski <zlaski@apple.com>
196 * c-parse.in (primary): Call objc_build_message_expr(),
197 objc_build_selector_expr(), objc_build_protocol_expr(),
198 objc_build_encode_expr() and objc_build_string_object() instead of
199 build_message_expr(), build_selector_expr(), build_protocol_expr(),
200 build_encode_expr() and build_objc_string_object(), respectively.
201 (component_decl_list2): Call objc_get_class_ivars() instead of
202 get_class_ivars_from_name().
203 (keyworddecl): Call objc_build_keyword_decl() instead of
204 build_keyword_decl().
205 (receiver): Call objc_get_class_reference() instead of
206 get_class_reference().
207 (reswords): Add blank line before @@ifobjc section, for clarity.
209 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
211 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
214 2004-09-01 Wu Yongwei <adah@sh163.net>
215 Danny Smith <dannysmith@users.sourceforge.net>
217 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
219 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
220 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
221 (__gthr_win32_recursive_mutex_init_function): Add prototype for
222 __GTHREAD_HIDE_WIN32API case..
223 (__gthr_win32_recursive_mutex_lock): Likewise.
224 (__gthr_win32_recursive_mutex_trylock): Likewise.
225 (__gthr_win32_recursive_mutex_unlock): Likewise.
226 (__gthread_recursive_mutex_init_function); Add definition for
227 __GTHREAD_HIDE_WIN32API case.
228 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
229 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
230 call to InterlockedDecrement.
232 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
234 * tree-tailcall.c (find_tail_calls): Also fail is statement has
237 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
239 * doc/c-tree.texi: Document new operands for ARRAY_REF and
242 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
244 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
245 * common.opt (fspeculative-prefetching): New.
246 * flags.h (flag_speculative_prefetching_set): Declare.
247 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
249 * opts.c (flag_sepculative_prefetching_set): New variable.
250 (common_handle_option): Handle -fspeculative-prefetching.
251 * passes.c (rest_of_compilation): Ditto.
252 * profile.c (instrument_values, compute_value_histograms, branch_prob):
253 Use vectors instead of arrays.
254 * toplev.c (process_options): Handle -fspeculative-prefetching.
255 * rtl-profile.c: Include ggc.h.
256 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
257 rtl_gen_one_value_profiler_no_edge_manipulation,
258 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
260 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
261 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
263 * value-prof.c: Include ggc.h.
264 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
266 (insn_prefetch_values_to_profile, find_mem_reference_1,
267 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
268 speculative_prefetching_transform): New.
269 (value_profile_transformations): Call speculative_prefetching_transform.
270 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
271 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
272 tree_find_values_to_profile, find_values to profile): Use vectors
274 (free_profiled_values): Removed.
275 * value-prof.h (struct histogram_value): Renamed to
276 struct histogram_value_t.
277 (histogram_value, histogram_values): New types.
278 (find_values_to_profile): Declaration changed.
279 (free_profiled_values): Removed.
280 (struct profile_hooks): Type of argument of the hooks changed to
282 * doc/invoke.texi (-fspeculative-prefetching): Document.
284 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
286 PR rtl-optimization/16408
287 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
289 2004-09-01 Richard Henderson <rth@redhat.com>
291 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
292 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
294 2004-09-01 Jakub Jelinek <jakub@redhat.com>
296 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
298 2004-09-01 Mike Stump <mrs@apple.com>
300 * config/darwin.c (machopic_symbol_defined_p): In addition to
301 being SYMBOL_REF_LOCAL_P, a symbol must also be
302 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
303 defined in this output file, or translation unit in the case
304 of IMA not being used.
305 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
306 never need .indirect_symbol when indirecting.
308 2004-09-01 Jakub Jelinek <jakub@redhat.com>
310 * Makefile.in (bb-reorder.o): Add several dependencies.
312 2004-09-01 Jakub Jelinek <jakub@redhat.com>
314 * fold-const.c (operand_equal_p): Require equal sign also for
315 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
317 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
319 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
320 for use in configargs.h. Put the cname in a separate variable. Use
321 that to set target_cpu_default2.
323 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
324 Nick Clifton <nickc@redhat.com>
326 * config/sh/sh.md ("length"): Increase branch length when
327 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
328 constant, 2 byte for aligning the constant.
330 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
332 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
334 (arm7tdmi-s): New CPU name.
335 * arm/arm.c (ARM_CORE): Update for new format.
336 * arm/arm.h (ARM_CORE): Likewise.
337 * arm/gentune.sh: Update for extra field.
338 * config.gcc: Likewise.
339 * arm/arm-tune.md: Regenerate.
340 * doc/invoke.texi: Document the real processor names for ARM cpus.
342 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
344 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
345 (floatdidf): New functions.
346 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
347 (floatdisf): New functions.
348 * t-arm-elf: Use them.
350 2004-09-01 Ziemowit Laski <zlaski@apple.com>
352 * c-common.h (lookup_interface): Remove prototype.
353 (is_class_name): Rename to objc_is_class_name.
354 (lookup_objc_ivar): Rename to objc_lookup_ivar.
355 (get_current_scope): Rename to objc_get_current_scope.
356 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
357 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
358 (yylexname): Call objc_is_class_name() instead of is_class_name().
359 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
360 instead of lookup_objc_ivar().
361 * stub-objc.c (lookup_interface): Remove stub.
362 (is_class_name): Rename to objc_is_class_name.
363 (lookup_objc_ivar): Rename to objc_lookup_ivar.
365 2004-08-31 Mark Mitchell <mark@codesourcery.com>
367 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
368 * config/arm/lib1funcs.asm: Do not include supplemental .S files
369 when compiling for Symbian.
370 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
371 (TARGET_OS_CPP_BUILTINS): Likewise.
372 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
374 2004-08-31 Stan Shebs <shebs@apple.com>
376 * toplev.c (process_options): Ensure debug_hooks is initialized.
378 2004-08-31 Mark Mitchell <mark@codesourcery.com>
380 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
381 * target.h (cxx): Add export_class_data.
382 * config/arm/arm.c (arm_cxx_export_class_data): New function.
383 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
384 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
386 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
388 * config/sh/sh.c (output_branch): Check the insn length possibly
391 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
393 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
395 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
397 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
398 (c_sizeof_of_alignof_type): Likewise.
399 * expr.c (array_ref_element_size): Likewise.
400 (highest_pow2_factor_for_target): Likewise.
401 * gimplify.c (canonicalize_addr_expr): Likewise.
402 (gimplify_compound_lval): Likewise.
403 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
404 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
405 * varasm.c (assemble_variable): Likewise.
406 (output_constant_def_contents): Alignments are unsigned.
408 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
409 Jeff Law <law@redhat.com>
411 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
414 2004-08-31 Mark Mitchell <mark@codesourcery.com>
416 * hooks.c (hook_bool_void_true): New function.
417 * hooks.h (hook_bool_void_true): Declare.
418 * target-def.h (TARGET_CXX): Add
419 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
420 * target.h (struct cxx): Add key_method_may_be_inline.
421 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
423 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
424 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
427 2004-08-31 Denis Chertykov <denisc@overta.ru>
430 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
431 frame pointer register only in Pmode while reload in progress.
433 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
436 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
437 because it breaks the 32-bit shift patterns that rely on a match_dup.
439 2004-08-31 Matt Austern <austern@apple.com>
441 * config/darwin.c (darwin_make_decl_one_only): Allocate section
442 names once per compilation, instead of once per symbol.
444 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
446 * Makefile.in (build_subdir): New substitution.
447 (fixinc.sh): Simplify heavily since fixincludes is already built.
448 (stmp-fixinc): Depend on specs.ready.
449 (install-mkheaders): Use new location of fixincludes.
450 (clean): Do not descend into fixinc.
451 (FORBUILD): Replace with ../$(build_subdir).
452 * configure.ac (build_subdir): Substitute.
453 (FORBUILD): Do not set.
454 (all_outputs): Remove fixinc/Makefile.
455 (default commands): Do not create links in fixinc.
456 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
457 the fixincludes configuration steps and substituting
458 @FIXINCL@ in fixinc.in.
459 * fixinc.in: New, from fixinc/fixincl.sh.
463 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
465 * attribs.c (strip_attrs): Remove.
466 (split_specs_attrs): Move ...
467 * c-decl.c: ... to here.
468 * tree.h (split_specs_attrs, strip_attrs): Remove.
469 * c-tree.h (split_specs_attrs): Declare.
471 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
473 * read-rtl.c: Disable RTL checking.
474 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
476 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
478 * config/mips/mips.md (fcond): New code macro and attribute.
479 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
480 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
481 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
483 2004-08-30 Mark Mitchell <mark@codesourcery.com>
486 2004-08-29 Mark Mitchell <mark@codesourcery.com>
487 PR rtl-optimization/16590
488 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
490 2004-08-30 Andrew Pinski <apinski@apple.com>
493 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
494 * ChangeLog: Fix previous ChangeLog entry.
497 * config.host (use_long_long_for_widest_fast_int): New, default is
499 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
500 * configure.ac: If use_long_long_for_widest_fast_int, then
501 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
502 * configure: Regenerate.
503 * config.in: Regenerate.
504 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
505 New: widest integer type supported efficiently in hardware for the
507 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
508 HOST_BITS_PER_WIDEST_FAST_INT.
509 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
510 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
512 instead of HOST_WIDE_INT.
513 (HARD_REG_SET_LONGS): Likewise.
514 (UHOST_BITS_PER_WIDE_INT): Likewise.
515 Change the checks for the fast cases to be based on
516 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
518 2004-08-30 Steven Bosscher <stevenb@suse.de>
520 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
523 2004-08-30 Geoffrey Keating <geoffk@apple.com>
529 * c-decl.c (grokdeclarator): Produce error for 'static' on local
530 function declaration.
532 2004-08-30 Richard Henderson <rth@redhat.com>
534 * expr.c (array_ref_element_size): Force aligned_size back to
536 (component_ref_field_offset): Similarly for aligned_offset.
537 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
538 low-bound, element-size, field-offset fields rather than
541 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
543 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
546 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
548 * c-tree.h (struct language_function): Add arg_info element.
549 * c-decl.c (current_function_arg_info): New.
550 (grokdeclarator, store_parm_decls): Use it instead of
552 (c_push_function_context, c_pop_function_context): Save and
555 2004-08-30 Richard Henderson <rth@redhat.com>
557 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
558 COMPONENT_REF to pointer arithmetic.
559 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
560 constant "c" as a valid constant initializer. Allow narrowing of
561 differences against the same base object, for any base object.
563 2004-08-30 Richard Henderson <rth@redhat.com>
565 * expr.c (expand_expr_addr_expr): New.
566 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
568 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
571 (mips_fp_condition): New enum.
572 (mips_fp_conditions): New array.
573 (print_fcc_operand): Delete.
574 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
575 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
576 (builtin_description): Add "cond" field.
577 (DIRECT_BUILTIN): Initialize it.
578 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
579 into INSN and CODE. Initialize the "cond" field.
580 (CMP_BUILTINS): Update accordingly.
581 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
582 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
583 mips_fp_condition as argument. Make it the final operand of the
584 comparison instruction.
585 (mips_expand_builtin): Update accordingly.
586 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
587 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
589 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
590 Don't use the 'Q' operand prefix; just print the operand normally.
591 (mips_cabs_*, mips_c_*): Delete, replacing with...
592 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
593 patterns. Split the 4s versions into 2 ps patterns after reload.
595 2004-08-30 Richard Henderson <rth@redhat.com>
597 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
598 assuming an ADDR_EXPR is non-null.
600 2004-08-30 Jason Merrill <jason@redhat.com>
602 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
604 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
606 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
607 * gcov.c (abort): Remove undef.
609 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
610 (struct tree_binfo): Remove primary field.
612 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
614 * fixinc/Makefile.in (machname.h): Remove.
615 (fixincl.x): Do not pass $@ to genfixes.
616 * fixinc/genfixes: Remove code to produce machname.h.
617 * fixinc/fixincl.sh: Move it here instead.
618 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
619 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
620 return a bool indicating whether pz_mn_name_pat is NULL.
621 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
622 Declare extern C variables for the ENV_TABLE.
623 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
624 instead use the result of mn_get_regexps.
625 * fixinc/fixtests.c: Likewise.
627 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
629 * configure.ac: Do not run fixincludes after stage1 during
631 * configure: Regenerate.
633 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
635 * sched-deps.c (get_condition): Partially revert previous, by never
636 trying to extract the condition from a condjump.
638 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
640 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
641 (handle_visibility_attribute, c_determine_visibility): Likewise.
642 * c-common.h (my_friendly_assert): Remove.
644 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
646 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
647 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
648 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
649 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
650 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
652 2004-08-30 Diego Novillo <dnovillo@redhat.com>
654 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
655 in COMPONENT_REF nodes.
657 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
660 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
661 global_dc->warning_as_error_requested.
662 * diagnostic.c (diagnostic_initialize): Tidy.
663 * diagnostic.h (diagnostic_context::x_data): Remove
664 (diagnostic_context::issue_warnings_are_errors_message): Rename
665 from warnings_are_errors_message.
666 (diagnostic_context::warning_as_error_requested): New.
668 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
670 * sched-deps.c (get_condition): Fix breakage in previous patch.
672 2004-08-30 Paul Brook <paul@codesourcery.com>
674 * doc/install.texi: Fix broken mpfr link.
676 2004-08-29 David O'Brien <obrien@FreeBSD.org>
678 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
679 other FreeBSD platforms.
681 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
683 * arm.h (REVERSE_CONDITION): Define.
684 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
686 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
688 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
689 just the codes, call reversed_comparison_code ().
690 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
691 (not_reg_cond): Use reversed_comparison_code.
692 (and_reg_cond): Likewise.
693 * ifcvt.c (cond_exec_process_if_block): Likewise.
694 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
696 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
698 * sched-deps.c (get_condition): Rewrite using jump support functions.
699 Use reversed_comparison_code.
700 (conditions_mutex_p): Use reversed_comparison_code.
702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
704 * config/mips/mips.c (override_options): Disable hot/cold partitioning
707 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
710 (mips_function_type): Move to mips.c.
711 * config/mips/mips.c (mips_builtin_type): New enum.
712 (builtin_description): Replace code and ftype with builtin_type
714 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
715 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
716 (CODE_FOR_mips_abs_ps): Define.
717 (mips_bdesc): Use new macros.
718 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
719 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
720 (mips_expand_builtin_direct): New function.
721 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
722 builtin. Replace boolean parameter with builtin_type.
723 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
724 (mips_expand_4s_compare_builtin): Delete, replacing with...
725 (mips_expand_builtin_compare): ...this new function.
727 2004-08-29 Mark Mitchell <mark@codesourcery.com>
729 PR rtl-optimization/16590
730 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
732 2004-08-29 Diego Novillo <dnovillo@redhat.com>
734 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
735 * tree-ssa-propagate.c: Fix documentation.
737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
739 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
740 (mov[sd]fcc): Likewise.
742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
746 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
748 * config/mips/mips.md (divide_condition): New mode attribute.
749 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
750 (sqrt[sd]f3): Redefine using SCALARF.
751 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
754 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
757 (loadx, storex, fmt, UNITMODE): New mode attributes.
758 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
759 (mul[sd]f3): Redefine using :SCALARF.
760 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
761 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
762 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
763 Check TARGET_FUSED_MADD for V2SF too.
764 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
766 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
767 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
771 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
772 V2SF_type_node if it will be needed.
774 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
776 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
777 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
778 (mips_prepare_builtin_target): New function.
779 (mips_expand_builtin): Use them. Update calls to subroutines.
780 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
781 cmp_choice with a boolean argument to select between movt and movf.
782 Take the comparison's icode as an argument, not the function's fcode.
783 (mips_expand_compare_builtin): New function. Rename existing function
784 to mips_expand_scalar_compare_builtin.
785 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
786 (mips_expand_ps_compare_builtin): Use the new functions. Take the
787 comparison's icode as an argument, not the builtin's fcode.
789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
791 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
792 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
793 registers are false and -1 if all registers are true.
794 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
795 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
796 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
797 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
798 (bc1any2t, bc1any2f): Likewise CCV2.
799 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
801 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
803 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
804 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
805 UNSPEC rather than an IF_THEN_ELSE.
806 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
807 mips_cond_move_tf_ps by name.
809 2004-08-29 Chao-ying Fu <fu@mips.com>
810 James E Wilson <wilson@specifixinc.com>
812 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
813 8 byte size and alignment. Give CCV4 16 byte size and alignment.
814 * config/mips/mips-ps-3d.md: New file.
815 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
816 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
817 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
818 (mips_output_move): Emit "mov.ps" for V2SFmode.
819 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
821 (override_options): Check if TARGET_MIPS3D and there was an explicit
822 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
823 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
824 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
825 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
826 and allow CCV2 and CCV4 to occupy two and four CC registers.
827 (print_fcc_operand): New function.
828 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
829 %Z to call print_fcc_operand.
830 (mips_function_value): Handle MODE_VECTOR_FLOAT.
831 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
832 (mips_vector_mode_supported_p): New function.
833 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
834 (builtin_description): New struct.
835 (mips_bdesc): New array of struct builtin_description.
836 (mips_expand_builtin, mips_init_builtins,
837 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
838 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
840 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
841 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
842 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
843 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
844 "-mips3d", and "-mno-mips3d".
845 (ASM_SPEC): Map -mips3d to -mips3d in gas.
846 (EXTRA_CONSTRAINT_Y): New macro.
847 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
848 multi-letter constraint 'Y'.
849 (CONSTRAINT_LEN): New macro.
850 (enum mips_builtins): New for MIPS builtin functions.
851 (enum mips_function_type): New for the types of MIPS builtin functions.
852 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
853 * config/mips/mips.md: New constants for paired single and MIPS-3D
854 instructions. Include the new mips-ps-3d.md file.
855 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
856 movv2sf_hardfloat_64bit): New named patterns.
857 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
858 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
859 sdxc1_v2sf_di): New unnamed patterns.
860 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
861 const_vector support.
862 (const_0_or_1_operand): New predicate.
863 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
865 2004-08-29 Diego Novillo <dnovillo@redhat.com>
867 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
868 (tree-ssa-propagate.o): New rule.
869 (GTFILES): Add tree-ssa-propagate.c.
870 * tree-flow.h (struct stmt_ann_d): Remove field
872 * tree-ssa-propagate.c: New file.
873 * tree-ssa-propagate.h: New file.
874 * tree-ssa-ccp.c: Re-write to use the routines from
875 tree-ssa-propagate.c.
877 2004-08-28 Andrew Pinski <apinski@apple.com>
879 * tree-ssa-loop.c: Remove extra include of basic-block.h.
881 2004-08-28 Ziemowit Laski <zlaski@apple.com>
883 * c-common.h: Update comments about ObjC/ObjC++ entry points.
884 (objc_is_reserved_word): New prototype.
885 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
886 separate section; these are call-backs.
887 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
888 ObjC/ObjC++ "@" keywords.
889 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
890 prototypes; they already live in c-common.h.
891 * stub-objc.c: Update copyright notice.
892 (objc_is_reserved_word): New stub.
894 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
896 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
897 even when not checking.
899 2004-08-27 Jason Merrill <jason@redhat.com>
902 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
903 (gimple_push_cleanup): Add eh_only parm.
904 (gimplify_target_expr): Pass it.
905 * c.opt (-fno-threadsafe-statics): New option.
906 * c-opts.c (c_common_handle_option): Handle it.
907 * c-common.h (flag_threadsafe_statics): Declare it.
908 * c-common.c (flag_threadsafe_statics): Record it.
909 * doc/invoke.texi: Document it.
910 * tsystem.h (_GNU_SOURCE): Define.
911 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
912 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
913 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
914 (__gthread_recursive_mutex_init_function): New fn.
915 (__gthread_recursive_mutex_lock): New fn.
916 (__gthread_recursive_mutex_trylock): New fn.
917 (__gthread_recursive_mutex_unlock): New fn.
918 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
919 * gthr-win32.h, gthr-vxworks.h: Likewise.
922 2004-08-27 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/rs6000.c (rs6000_override_options): Increase
925 maximum skip to 15. Set function alignment, jump alignment, and
926 loop alignment to 16 for processors that form dispatch groups.
927 (rs6000_rtx_costs): outer_code is used.
929 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
931 * stor-layout.c (sizetype_set): Remove.
932 (set_sizetype): Don't test or set it.
934 * tree.h (size_int_type): Remove.
935 * fold-const.c: Do not #include gt-fold-const.h.
936 (size_htab_hash, size_htab_eq): Remove.
937 (size_int_kind): Use build_int_cst.
938 (new_const, size_htab): Remove.
939 (size_int_type): Remove.
940 (round_up): Use build_int_cst.
941 (round_down): Likewise. Remove spurious constant build.
943 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
945 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
946 Add is_release variable, use it for --enable-werror and
947 --enable-checking defaults.
948 * system.h (gcc_assert, gcc_unreachable): New.
949 * doc/install.texi (--enable-checking): Update.
950 * configure, config.in: Rebuilt.
952 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
954 * rtl.h (read_rtx): Change prototype.
955 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
956 line number. Return true on success.
957 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
960 2004-08-26 Richard Henderson <rth@redhat.com>
962 * c-typeck.c (build_offsetof): Remove.
963 * c-tree.h (build_offsetof): Remove.
964 * c-common.c (fold_offsetof_1, fold_offsetof): New.
965 * c-common.h (fold_offsetof): Declare.
966 * c-parse.in (offsetof_base): New.
967 (offsetof_member_designator): Use it. Build references, not just
969 (primary): Use fold_offsetof, not build_offsetof.
971 2004-08-26 Richard Henderson <rth@redhat.com>
973 * tree.c (staticp): Return the static object.
974 * tree.h (staticp): Update decl.
975 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
976 * langhooks.c (lhd_staticp): Return NULL_TREE.
977 * langhooks-def.h (lhd_staticp): Update decl.
978 * c-common.c (c_staticp): Return the static object.
979 * c-common.h (c_staticp): Update decl.
981 2004-08-26 Richard Henderson <rth@redhat.com>
983 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
986 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
989 * c-decl.c (struct c_binding): Add type and inner_comp fields.
990 (bind): Set type and inner_comp fields.
991 (pop_scope): Restore type of decl to the correct type from an
992 outer scope. Give error when popping file scope for incomplete
993 arrays completed incompatibly with default initialization in an
995 (diagnose_mismatched_decls): Handle externs with initializers at
997 (pushdecl): Set type of external declaration at block scope based
998 only on the visible declarations. Save type when changing the
999 type of a declaration. Merge an external declaration at block
1000 scope with a visible static declaration at file scope.
1001 (implicitly_declare): Give recycled old declaration the new type
1002 except for incompatible declarations of built-in functions, saving
1005 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1007 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1009 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1011 * tree-alias-common.c (gate_pta): New function.
1012 (pass_build_pta): Use it.
1013 (pass_del_pta): Use it.
1014 (delete_alias_vars): Don't check flag_tree_points_to.
1016 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1018 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1019 TFmode as additional register mode cloberred by call.
1021 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1023 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1024 parallel pattern for library call returning DImode in
1027 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1029 * config/rs6000/rs6000.c (function_arg): Generate parallel
1030 pattern for more split args.
1032 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1034 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1035 either gen_movdi_di_update or gen_movdi_si_update depending on
1037 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1038 to generate two versions.
1040 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1042 * Makefile.in (lambda-code.o): New.
1043 (lambda-trans.o): Ditto.
1044 (TREE_DATA_REF_H): Ditto.
1046 (lambda-mat.o): Use LAMBDA_H.
1047 (tree-data-ref.o): Ditto.
1048 * lambda-code.c: New file. Lambda code generation algorithm.
1049 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1050 * lambda.h: Add lambda loop structures.
1051 Add lambda loopnest structures.
1052 Add lambda body vector structure.
1053 Add lambda linear expression structures.
1054 Add prototypes for functions in new files.
1055 * lambda-mat.c: Include tree.h
1057 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1058 Sebastian Pop <pop@cri.ensmp.fr>
1060 * tree-data-ref.h: Include lambda.h
1061 (free_dependence_relation): Declared here.
1062 (free_dependence_relations): Ditto.
1063 (free_data_refs): Ditto.
1064 * tree-data-ref.c (free_dependence_relation): New function.
1065 (free_dependence_relations): Ditto.
1066 (free_data_refs): Ditot.
1067 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1068 (build_classic_dist_vector): Store in the dependence_relations the
1069 information. Each arc in the dependence_relations graph is labelled
1070 with the distance and direction vectors.
1071 (build_classic_dir_vector): Ditto.
1072 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1073 Now computes again the whole dependence graph including read-read
1075 (compute_data_dependences_for_loop): Now dependence_relations contains
1076 all the data, and thus it doesn't need to initialize the classic_dir
1077 and classic_dist vectors.
1078 (analyze_all_data_dependences): Adjusted for using the new interface of
1079 compute_data_dependences_for_loop. Remove the statistics dump.
1081 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1083 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1084 (xtensa_expand_block_move): Update comment.
1085 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1087 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1090 * toplev.c (crash_signal): If we crashed while emitting
1091 a user asm, then die more gracefully.
1093 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1096 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1097 checking for a valid constant, regardless of sign.
1099 2004-08-25 Richard Henderson <rth@redhat.com>
1102 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1103 if the constant satisfies add_operand.
1105 2004-08-25 Richard Henderson <rth@redhat.com>
1108 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1109 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1110 unwind info for >16-bit frames.
1112 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1115 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1117 2004-08-25 Richard Henderson <rth@redhat.com>
1119 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1120 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1122 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1124 * doc/tree-ssa.texi: Document new operand iterator.
1126 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1129 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1130 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1133 2005-08-28 Paul Brook <paul@codesourcery.com>
1135 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1136 -mfpu=vfp -march=armv5t
1137 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1139 2004-08-25 Richard Henderson <rth@redhat.com>
1141 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1142 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1143 * targhooks.c (default_scalar_mode_supported_p): New.
1144 * targhooks.h (default_scalar_mode_supported_p): Declare.
1145 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1147 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1148 before attempting to create types. Tidy.
1149 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1151 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1152 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1154 2004-08-25 Richard Henderson <rth@redhat.com>
1156 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1157 set REAL_MODE_FORMAT for TFmode.
1159 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1161 * c-decl.c (grokparm): New function.
1162 * c-tree.h (grokparm): New prototype.
1164 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1166 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1167 iterator controlling structure.
1168 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1169 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1170 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1172 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1173 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1174 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1175 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1176 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1177 Empty operand pointers.
1178 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1179 (op_iter_next_use): New. Return next use_operand_p.
1180 (op_iter_next_def): New. Return next def_operand_p.
1181 (op_iter_next_tree): New. Return next operands as a tree.
1182 (op_iter_init): New. Initialize an iterator structure.
1183 (op_iter_init_use): New. Initialize structure and get the first use.
1184 (op_iter_init_def): New. Initialize structure and get the first def.
1185 (op_iter_init_tree): New. Initialize structure and get the first tree.
1186 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1187 (op_iter_init_maydef): New. Initialize structure and get the first
1189 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1190 * tree-dfa.c (compute_immediate_uses_for_stmt,
1191 redirect_immediate_uses): Use new operand iterator.
1192 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1193 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1194 operands instead of using *_disappeared_p routines.
1195 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1196 ssa_rewrite_stmt): Use new operand iterator.
1197 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1198 rewrite_trees): Use new operand iterator.
1199 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1200 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1201 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1202 dump_points_to_info): Use new operand iterator.
1203 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1204 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1207 propagate_necessity): Use new operand iterator.
1208 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1209 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1210 a parameter instead of a stmt_ann_t.
1211 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1212 build_tree_conflict_graph): Use new operand iterator.
1213 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1214 rewrite_mem_refs): Use new operand iterator.
1215 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1216 check_loop_closed_ssa_use): Use new operand iterator.
1217 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1218 * tree-ssanames.c (release_defs): Use new operand iterator.
1219 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1221 2004-08-25 Adam Nemet <anemet@lnxw.com>
1223 * tlink.c (initial_cwd): New variable.
1224 (tlink_init): Initialize it.
1225 (recompile_files): Use tlink_execute() instead of system(). Don't
1226 duplicate verbose output of collect_execute. Restore initial_cwd.
1227 Update comment before the function.
1229 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1231 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1232 accept) a cast from one Objective-C pointer type to another.
1234 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1236 * doc/install.texi: Document that libstdc++-v3 requires
1239 2004-08-25 Caroline Tice <ctice@apple.com>
1241 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1242 to comments at start of function.
1243 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1245 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1246 merge_blocks_move_predecessor_nojumps,
1247 merge_blocks_move_successor_nojumps, merge_blocks_move,
1248 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1249 * cfglayout.c (fixup_reorder_chain): Likewise.
1250 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1251 cfg_layout_can_merge_blocks_p): Likewise.
1252 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1253 * passes.c (rest_of_compilation): Update comments for calling
1254 optimization that partitions hot/cold basic blocks.
1255 * doc/invoke.texi: Update documentation of
1256 freorder-blocks-and-partition flag.
1258 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1260 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1261 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1263 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.md (any_shift): New code macro.
1266 (optab, insn): New code attributes.
1267 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1268 Use the standard rather than internal patterns for the MIPS16
1269 double-shift optimization.
1270 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1271 Redefine using :GPR and any_shift.
1272 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1273 to cover all three shifts.
1274 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1275 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1276 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1278 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1280 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1283 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1285 PR libstdc++/17005 (fix for HP-UX 11.11)
1286 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1287 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1288 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1289 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1290 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1291 (LINK_SPEC): Handle march=1.0 option.
1292 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1293 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1294 (SUBTARGET_OPTIONS): New define.
1295 (LINK_SPEC): Handle march=1.0 option.
1296 (STARTFILE_SPEC): New define.
1297 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1298 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1299 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1300 (SUBTARGET_OPTIONS): New define.
1301 (LINK_SPEC): Handle march=1.0 option.
1302 (STARTFILE_SPEC): New define.
1303 * config/pa/pa.c (override_options): Add code to process -munix= option.
1304 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1305 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1307 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1308 (SUBTARGET_OPTIONS): Provide default define.
1309 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1310 STANDARD_STARTFILE_PREFIX_2): New defines.
1311 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1312 (ENDFILE_SPEC): Use %O.
1313 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1314 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1315 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1316 Document -munix=std option.
1318 2004-08-25 Steven Bosscher <stevenb@suse.de>
1320 * cse.c (cse_around_loop, cse_check_loop_start,
1321 cse_set_around_loop): Remove.
1322 (cse_basic_block): Remove the around_loop argument.
1323 (cse_end_of_basic_block): Remove the after_loop argument.
1324 (cse_main): Likewise.
1325 * rtl.h (cse_main): Update prototype.
1326 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1327 rest_of_handle_gcse): Update cse_main calls.
1329 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1331 * tree.h (build_int_cst): New, sign extended constant.
1332 (build_int_cstu): New, zero extended constant.
1333 (build_int_cst_wide): Renamed from build_int_cst.
1334 * tree.c (build_int_cst, build_int_cstu): New.
1335 (build_int_cst_wide): Renamed from build_int_cst.
1336 (make_vector_type, build_common_tree_nodes,
1337 build_common_tree_nodes_2): Adjust build_int_cst calls.
1338 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1339 expand_builtin_strpbrk, expand_builtin_fputs,
1340 build_string_literal, expand_builtin_printf,
1341 expand_builtin_sprintf, fold_builtin_classify_type,
1342 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1343 fold_builtin_toascii, fold_builtin_isdigit,
1344 simplify_builtin_strstr, simplify_builtin_strpbrk,
1345 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1346 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1347 DEF_ATTR_INT): Likewise.
1348 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1350 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1351 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1352 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1353 * c-typeck.c (really_start_incremental_init, push_init_level,
1354 set_nonincremental_init_from_string): Likewise.
1355 * calls.c (load_register_parameters): Likewise.
1356 convert.c (convert_to_pointer): Likewise.
1357 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1358 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1359 build_gcov_info): Likewise.
1360 * except.c (init_eh, assign_filter_values): Likewise.
1361 * expmed.c (store_fixed_bit_field, extract_bit_field,
1362 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1363 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1364 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1365 * expr.c (convert_move, emit_group_load, emit_group_store,
1366 expand_assignment, store_constructor, store_field,
1367 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1368 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1369 invert_truthvalue, optimize_bit_field_compare,
1370 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1371 fold_div_compare, fold, fold_read_from_constant_string,
1372 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1373 round_down): Likewise.
1374 * function.c (assign_parm_setup_block): Likewise.
1375 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1377 * stor-layout.c (layout_type, initialize_sizetypes,
1378 set_min_and_max_values_for_integral_type): Likewise.
1379 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1380 reset_evolution_in_loop): Likewise.
1381 * tree-chrec.h (build_polynomial_chrec): Likewise.
1382 * tree-complex.c (build_replicated_const): Likewise.
1383 * tree-eh.c (honor_protect_cleanup_actions,
1384 lower_try_finally_onedest, lower_try_finally_copy,
1385 lower_try_finally_switch): Likewise.
1386 * tree-mudflap.c (mf_build_string, mx_register_decls,
1387 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1388 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1389 * tree-pretty-print.c (dump_generic_node): Likewise.
1390 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1392 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1393 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1394 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1396 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1397 canonicalize_loop_induction_variables): Likewise.
1398 * tree-vectorizer.c (vect_create_index_for_array_ref,
1399 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1402 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1403 alpha_gimplify_va_arg_1): Likewise.
1404 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1405 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1406 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1407 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1408 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1409 mips_gimplify_va_arg_expr): Likewise.
1410 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1411 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1412 add_compiler_branch_island): Likewise.
1413 * config/s390/s390.c (s390_va_start): Likewise.
1414 * config/sh/sh.c (sh_va_start): Likewise.
1415 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1417 * config/xtensa/xtensa.c (xtensa_va_start,
1418 xtensa_gimplify_va_arg_expr): Likewise.
1420 * objc/objc-act.c (build_objc_string_object,
1421 build_objc_symtab_template, init_def_list, init_objc_symtab,
1422 init_module_descriptor, generate_static_references,
1423 build_selector_translation_table, get_proto_encoding,
1424 build_typed_selector_reference, build_selector_reference,
1425 build_next_objc_exception_stuff,
1426 build_method_prototype_list_template, generate_descriptor_table,
1427 generate_protocols, build_protocol_initializer,
1428 build_ivar_list_template, build_method_list_template,
1429 build_ivar_list_initializer, generate_ivars_list,
1430 generate_dispatch_table, generate_protocol_list,
1431 build_category_initializer, build_shared_structure_initializer,
1432 generate_shared_structures, handle_impent,
1433 generate_objc_image_info): Likewise.
1435 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1437 * cfglayout.c (duplicate_insn_chain): Remove references to
1438 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1439 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1440 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1441 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1442 and NOTE_INSN_LOOP_CONT.
1443 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1444 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1445 and NOTE_INSN_LOOP_CONT.
1446 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1447 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1449 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1450 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1451 references to removed notes and fields.
1452 (subtract_reg_term, ujump_to_loop_cont): Remove.
1454 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1456 * doc/install.texi: Document that libcpp does not require
1457 Automake any longer. Document that Automake 1.9.1 should
1460 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1462 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1463 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1464 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1465 restructure using C89 features (#elif, #error).
1466 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1467 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1468 * doc/invoke.texi: Remove references to DWARF version 1;
1469 clarify why -gdwarf-2<n> doesn't work.
1471 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1473 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1474 * cfg.c (clear_bb_flags): Don't clear partition setting.
1475 * ifcvt.c (find_if_case_1): Remove ??? comment.
1477 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1480 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1481 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1482 current_function_stdarg in place of sysv_varargs_p.
1483 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1486 2004-08-24 Richard Henderson <rth@redhat.com>
1489 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1490 random codes within CONST.
1492 2004-08-24 James E Wilson <wilson@specifixinc.com>
1494 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1495 -freorder-blocks-and-partition.
1497 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1500 * tree-ssa-threadupdate.c (redirection_data): Make static.
1501 (thread_block): Use ggc_alloc_cleared to allocate struct
1502 redirection_data. Don't free elements in redirection_data.
1504 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1506 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1508 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1510 PR tree-optimization/17016
1511 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1512 number_of_iterations_exit): Use POINTER_TYPE_P instead
1513 of testing for POINTER_TYPE.
1515 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1517 * tree-ssa-loop-ivcanon.c: New file.
1518 * tree-ssa-loop-manip.c (create_iv): New function.
1519 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1520 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1521 * cfgloop.c (mark_single_exit_loops): New function.
1522 (verify_loop_structure): Verify single-exit loops.
1523 * cfgloop.h (struct loop): Add single_exit field.
1524 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1525 (mark_single_exit_loops): Declare.
1526 (tree_num_loop_insns): Declare.
1527 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1528 (duplicate_loop_to_header_edge): Use it.
1529 * common.opt (fivcanon): New flag.
1530 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1531 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1532 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1533 (bsi_insert_on_edge_immediate): New function.
1534 * tree-flow.h (bsi_insert_on_edge_immediate,
1535 canonicalize_induction_variables, tree_unroll_loops_completely,
1536 create_iv): Declare.
1537 * tree-optimize.c (init_tree_optimization_passes): Add
1538 pass_iv_canon and pass_complete_unroll.
1539 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1540 * tree-scalar-evolution.c (get_loop_exit_condition,
1541 get_exit_conditions_rec, number_of_iterations_in_loop,
1542 scev_initialize): Use single_exit information.
1543 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1544 missing assumptions.
1545 (loop_niter_by_eval): Return number of iterations as unsigned
1547 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1548 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1549 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1551 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1552 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1553 the defining statement is ready.
1554 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1555 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1557 (vect_transform_loop_bound): Use single_exit information.
1558 (vect_analyze_loop_form): Cleanup bogus tests.
1559 (vectorize_loops): Do not call flow_loop_scan.
1560 * tree.h (may_negate_without_overflow_p): Declare.
1561 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1562 (negate_expr_p): ... this function.
1563 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1564 * doc/invoke.texi (-fivcanon): Document.
1565 * doc/passes.texi: Document canonical induction variable creation.
1567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1569 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1570 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1571 using the mode of the operand to decide between them.
1572 * config/mips/mips.md (MOVECC): New mode macro.
1573 (ccreg): New mode attribute.
1574 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1575 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1576 (mov[sd]icc): Redefine using :GPR.
1578 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1580 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1581 (mips_prefetch_cookie): New function.
1582 * config/mips/mips.c (print_operand_address): Fix handling of
1584 (mips_emit_prefetch): Delete.
1585 (mips_prefetch_cookie): New function.
1586 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1587 mode of QImode for the address_operand. Use mips_prefetch_cookie
1588 to calculate the first "pref" operand.
1589 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1590 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1592 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1594 * arm.md: Include predicates.md.
1595 * predicates.md: New file.
1596 * arm.c (s_register_operand, arm_hard_register_operand)
1597 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1598 (arm_immediate_operand, arm_neg_immediate_operand)
1599 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1600 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1601 (offsettable_memory_operand, alignable_memory_operand)
1602 (arm_reload_memory_operand, arm_float_rhs_operand)
1603 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1604 (index_operand, shiftable_operator, logical_binary_operator)
1605 (shift_operator, equality_operator, arm_comparison_operator)
1606 (minmax_operator, cc_register, dominant_cc_register)
1607 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1608 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1609 (const_shift_operand, load_multiple_operation)
1610 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1611 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1612 (cirrus_register_operand, cirrus_fp_register)
1613 (cirrus_shift_const): Delete, replaced with equivalents in
1615 (shift_op): Handle ROTATE.
1616 * arm-protos.h: Delete declarations for above.
1617 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1618 * t-arm (MD_INCLUDES): Add predicates.md.
1619 (s-preds): Depends on MD_INCLUDES.
1621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1624 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1625 patterns. Redefine using :GPR. Give the match_operator a mode.
1626 Use '%2' rather than '%z2' for operand 2.
1628 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1630 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1633 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1636 of internal patterns.
1637 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1639 (tablejump): Use expand_binop to calculate address. Adjust names
1640 of internal patterns.
1641 (tablejump[sd]i): Renamed from tablejump_internal[12].
1643 (tablejump_mips16[12]): Delete.
1645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1647 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1648 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1649 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1650 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1651 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1655 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1656 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1658 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1659 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1660 (*branch_equality[sd]i_inverted): Likewise
1661 branch_equality{,_di}_inverted.
1662 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1663 Redefine using :GPR.
1665 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1667 * rtl.def: Reorganize, placing all codes used only in machine
1668 descriptions at the end.
1670 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1671 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1672 rtx_name, rtx_format arrays by direct reference to rtl.def,
1673 first undefining GENERATOR_FILE. Define enum insn_note and
1674 note_insn_name array by direct reference to insn-notes.def.
1675 (adjust_field_rtx_def): Remove local definition of rtx_name.
1676 Use symbolic names for insn notes.
1677 * Makefile.in (gengtype.o): Update dependencies.
1679 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1681 * basic-block.h (struct basic_block_def): Reorder fields to
1682 eliminate interior padding. Remove 'partition' field.
1683 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1684 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1685 (BB_COPY_PARTITION): New macros.
1686 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1687 Replace all references to the 'partition' field of a basic
1688 block with new macros.
1690 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1691 * final.c (final_scan_insn): Don't handle it.
1692 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1693 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1694 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1695 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1697 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1699 * c-decl.c (c_init_decl_processing): Adjust
1700 build_common_tree_nodes call.
1701 * expmed.c (const_mult_add_overflow_p): Use
1702 build_distinct_type_copy.
1703 * stor-layout.c (early_type_list): Remove.
1704 (layout_type): Don't append to early_type_list.
1705 (initialize_sizetypes): Add signed_p argument.
1706 (set_sizetype): Overwrite the stub type nodes directly.
1707 * tree.c (copy_node_stat): Clear a type's value cache here ...
1708 (build_distinct_type): ... not here.
1709 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1710 * tree.h (initialize_sizetypes): Add signed_p argument.
1711 (build_common_tree_nodes): Likewise.
1713 * objc/objc-act.c (get_static_reference): Use
1714 build_variant_type_copy.
1715 (get_protocol_reference): Likewise.
1716 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1718 2004-08-24 Richard Henderson <rth@redhat.com>
1719 Andrew Pinski <apinski@apple.com>
1721 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1722 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1725 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1726 ARRAY_REF also to get to the STRING_CST.
1728 2004-08-24 Paul Brook <paul@codesourcery.com>
1730 * config/arm/arm.c (arm_override_options): Update error message.
1731 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1732 TARGET_HARD_FLOAT_ABI.
1733 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1734 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1736 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1739 * config/m32r.md (movsi_sda): Add SI mode specification to
1742 2004-08-24 Nick Clifton <nickc@redhat.com>
1744 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1745 of seth_add3_operand.
1747 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1749 * Makefile.in (PROTO_OBJS): Add errors.o.
1750 * protoize.c (fancy_abort): Remove.
1751 * mips-tfile.c (fancy_abort): Add parameters.
1753 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1755 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1757 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1759 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1760 (host-default.o): Add dependency on HOOKS_H.
1761 * config/x-linux: Likewise.
1762 * config/x-solaris: Likewise.
1763 * config/i386/x-mingw32: Likewise.
1764 * config/rs6000/x-darwin: Likewise.
1766 2004-08-23 James E Wilson <wilson@specifixinc.com>
1768 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1771 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1774 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1776 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1778 * cfg.c (check_bb_profile): Fix typos.
1779 * function.c (assign_parm_is_stack_parm): Likewise.
1780 * tree-nested.c: Likewise.
1782 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1784 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1786 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1788 2004-08-23 Eric Christopher <echristo@redhat.com>
1790 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1791 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1792 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1794 * hooks.h: Include machmode.h.
1795 (hook_bool_mode_false): Declare.
1796 * hooks.c (hook_bool_mode_false): Define.
1797 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1798 * stor-layout.c (layout_type): Ditto.
1799 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1800 Define to target macro.
1801 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1802 * config/arm/arm.c: Ditto. Use.
1803 * config/arm/arm.h: Ditto.
1804 * config/arm/arm-protos.h: Ditto.
1805 * config/i386/i386.c: Ditto.
1806 * config/i386/i386.h: Ditto.
1807 * config/rs6000/rs6000.c: Ditto.
1808 * config/rs6000/rs6000.h: Ditto.
1809 * config/sh/sh.c: Ditto.
1810 * config/sh/sh.h: Ditto.
1811 * config/sh/sh-protos.h: Ditto.
1812 * config/sh/sh.md: Use.
1813 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1814 to TARGET_VECTOR_MODE_SUPPORTED_P.
1816 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1818 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1819 (errors.o): New target for host.
1820 (build-errors.o): New target for build.
1821 (genobjs): Replace errors.o with build-errors.
1822 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1823 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1824 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1825 (fix-header.o): Add errors.h
1826 * collect2.c (fancy_abort): Add parameters.
1827 * collect2.h (fancy_abort): Don't declare.
1828 * errors.h (fancy_abort): Don't declare.
1829 * errors.c: Include either bconfig.h or config.h.
1830 (fancy_abort): Trim filename.
1831 * fix-header.c (v_fatal, fatal): Remove.
1832 (progname): Remove definition.
1833 (main): Set progname here.
1834 * gcc.c (fancy_abort): Add parameters.
1835 * gcc.h (fancy_abort): Remove declaration.
1836 * gcov.c (fancy_abort): Remove.
1837 * rtl.h (fancy_abort): Don't declare.
1838 (abort): Don't define.
1839 * tree.h (fancy_abort): Don't declare.
1840 (abort): Don't define.
1841 * system.h (fancy_abort): Declare.
1842 (abort): Define to fancy_abort.
1843 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1845 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1846 (usize_type, ubitsizetype): Remove.
1847 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1849 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1851 * tree.h (build_distinct_type_copy): New.
1852 (build_type_copy): ... here. Rename to ...
1853 (build_variant_type_copy): ... here.
1854 * tree.c (build_qualified_type): Rename build_type_copy call.
1855 (build_distinct_type_copy): New, broken out of ...
1856 (build_type_copy): ... here. Rename to ...
1857 (build_variant_type_copy): ... here. Use
1858 build_distinct_type_copy.
1859 (build_common_tree_nodes_2): Rename build_type_copy call.
1860 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1862 (handle_packed_attribute, handle_unused_attribute,
1863 handle_transparanet_union_attribute, handle_aligned_attribute,
1864 handle_deprecated_attribute): Likewise.
1865 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1867 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1868 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1869 build_distinct_type_copy.
1871 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1873 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1880 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1881 formerly unnamed patterns. Redefine using :P for the address. Remove
1882 explicit length attributes.
1884 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1886 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1888 (single_reachable_address): Use them.
1889 (schedule_sm): Add dump.
1890 (is_call_clobbered_ref): New function.
1891 (determine_lsm_reg): Check whether the reference is call clobbered.
1892 Only work for gimple_reg_type values.
1894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1897 $31 store insns. Redefine using :GPR.
1899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1901 * config/mips/mips.md (P): New mode macro.
1902 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1903 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1904 Add mode attributes.
1906 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1908 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1909 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1910 later constants to cover the gap.
1911 (load, store): New mode attributes.
1912 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1913 Use new unspec constants.
1915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1918 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1919 to use register_operand rather than uns_arith_operand as the predicate
1920 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1921 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1922 Redefine using :GPR. Make same predicate change here. Extend the
1923 commutativity of operands 1 and 2 from the SImode version to the
1925 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1926 but with no predicate changes.
1927 (*nor[sd]i3): Redefine using :GPR.
1929 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1931 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1937 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1938 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1939 rather than "%z2" (with a fake const0_rtx for operand 2).
1940 (ffs[sd]i2): Redefine using :GPR.
1941 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1945 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1947 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1949 * config/mips/mips.md (any_extend): New code macro.
1950 (u, su): New code attributes.
1951 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1952 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1953 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1954 (*{s,u}mul_acc_di): Redefine using any_extend.
1955 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1956 to reflect real insn names.
1957 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1958 with an any_extend template.
1959 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1962 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1964 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1965 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1966 (mul[sd]i3_r4000): Redefine using :GPR.
1967 (mulsi3_mult3): Don't check TARGET_MAD separately.
1968 (muldi3_mult3): Moved after mulsi_mult3.
1970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1972 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1973 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1974 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1975 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1976 (TARGET_GPWORD): Define to true for n32 on IRIX.
1977 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1978 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1979 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1980 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1981 (MDEBUG_ASM_SPEC): Delete, folding into...
1982 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1983 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1984 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1985 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1986 to define asm_abi_default_spec.
1987 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1988 (TARGET_ASM_SELECT_SECTION): Delete.
1989 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1990 for non-mips16 code, removing previous workaround for SGI assemblers.
1991 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1992 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1993 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1994 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1995 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1996 ASM_STABS_OP and ASM_STABN_OP.
1997 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1998 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1999 (mips_output_function_prologue): Remove !TARGET_GAS code.
2000 (mips_select_rtx_section): Remove !have_named_sections code.
2001 (mips_select_section): Delete.
2002 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2003 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2004 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2005 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2006 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2007 * config/mips/windiss.h (ASM_SPEC): Likewise.
2009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2011 * read-rtl.c (map_value, mapping, macro_group): New structures.
2012 (BELLWETHER_CODE): New macro.
2013 (modes, codes, bellwether_codes): New variables.
2014 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2015 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2016 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2017 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2018 (add_map_value, initialize_macros): New functions.
2019 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2020 or starts with, a char * field.
2021 (find_macro, read_mapping, check_code_macro): New functions.
2022 (read_rtx_1): New, split out from read_rtx. Handle the new
2023 define_{mode,code}_{macro,attr} constructs. Use find_macro
2024 to parse the name of a code or mode. Use BELLWETHER_CODE to
2025 extract the format and to choose a suitable code for rtx_alloc.
2026 Modify recursive invocations to use read_rtx_1.
2027 (read_rtx): Call initialize_macros. Apply code and mode macros
2028 to the rtx returned by read_rtx_1. Cache everything after the
2029 first macro expansion for subsequent read_rtx calls.
2030 * doc/md.texi: Document new .md constructs.
2031 * config/mips/mips.md (GPR): New mode macro.
2032 (d, si8_di5): New mode attributes.
2033 (any_cond): New code macro.
2034 (add[sd]i3): Redefine using :GPR.
2035 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2036 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2037 previously unnamed MIPS16 patterns.
2038 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2039 lines. Don't match (plus (const_int 0) ...).
2040 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2041 Use a define_split to generate the addition.
2042 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2043 (subsi3_internal): Delete.
2044 (*subsi3_extended): Renamed from subsi3_internal_2.
2045 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2046 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2047 using an any_cond template.
2049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2051 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2055 * read-rtl.c (string_obstack): New file-scope variable.
2056 (read_string, read_quoted_string, read_braced_string)
2057 (read_escape): Remove obstack parameter and use string_obstack instead.
2058 (read_rtx): Remove function-local rtl_obstack and initialize
2059 string_obstack instead. Update call to read_string.
2061 2004-08-22 Andrew Pinski <apinski@apple.com>
2064 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2065 expression is not constant.
2066 (c_finish_return): Do not go through INDIRECT_REF when looking
2067 for the inner expression of an ADDR_EXPR for warning about.
2069 2004-08-22 Richard Henderson <rth@redhat.com>
2072 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2073 create new blocks and fall through.
2074 (expand_gimple_basic_block): Update to match.
2076 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2078 * reload.c (find_reloads_address): Make return value tri-state.
2079 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2080 (find_reloads): Assume that reloaded addresses match 'o' or
2081 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2082 returned 1 (not -1). Omit optional reloads for address operands
2083 only if find_reloads_address returned 1 (not -1).
2085 * config/s390/s390.c (legitimize_reload_address): New function.
2086 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2087 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2088 legitimize_reload_address.
2090 2004-08-22 Richard Hendersion <rth@redhat.com>
2092 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2093 * gimplify.c (gimplify_save_expr): Use it.
2094 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2095 on the temporary variable.
2097 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2099 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2100 * tree.h (rtl_expr_nonnegative_p): Remove.
2102 2004-08-22 Steven Bosscher <stevenb@suse.de>
2104 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2105 for cpu==pentiumpro.
2107 * combine.c (struct reg_stat): Fix comment typo.
2109 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2111 * c-tree.h (c_sizeof_nowarn): Remove.
2113 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-decl.c (set_array_declarator_type): Rename to
2116 set_array_declarator_inner.
2117 (build_c_parm, build_attrs_declarator, build_function_declarator):
2119 (make_pointer_declarator): Call build_attrs_declarator.
2120 * c-tree.h (set_array_declarator_type): Rename to
2121 set_array_declarator_inner.
2122 (build_c_parm, build_attrs_declarator, build_function_declarator):
2124 * c-parse.in (after_type_declarator,
2125 parm_declarator_starttypename, parm_declarator_nostarttypename,
2126 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2127 firstparm): Use these functions
2129 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * c-decl.c (build_array_declarator, set_array_declarator_type,
2132 start_decl, grokdeclarator, grokparms): Change boolean parameters
2134 * c-tree.h (build_array_declarator, set_array_declarator_type,
2135 start_decl): Update prototypes.
2136 * c-decl.c, c-parse.in: All callers changed.
2138 2004-08-21 Mike Stump <mrs@apple.com>
2140 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2141 (darwin_fix_and_continue): Likewise.
2142 (darwin_fix_and_continue_switch): Likewise.
2143 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2144 (darwin_fix_and_continue): Likewise.
2145 (darwin_fix_and_continue_switch): Likewise.
2147 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2150 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2151 Remove, merging into ...
2152 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2153 rather than const char*, and accepting additional parameter.
2154 Don't add suffix to '*'-prefixed symbols or variadic functions.
2155 (i386_pe_encode_section_info): Adjust for call to new function.
2156 Call change_decl_assembler_name.
2158 2004-08-20 Mike Stump <mrs@apple.com>
2160 * config/darwin.c (machopic_indirect_data_reference): Mark
2162 * config/386/386.c (darwin_local_data_pic): Add.
2163 (legitimate_constant_p): Reorder so that PLUS handling runs
2164 before darwin_local_data_pic to match the ordering in
2165 legitimate_pic_address_disp_p and so that MINUS runs after
2166 darwin_local_data_pic as otherwise the darwin_local_data_pic
2167 logic can be skipped, which would be very bad.
2168 (legitimate_pic_address_disp_p): Move from from here to
2169 darwin_local_data_pic so it can be reused.
2171 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2173 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2174 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2175 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2176 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2177 (RS6000_ABI_NAME): Define as "linux".
2178 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2179 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2180 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2181 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2182 * config/rs6000/rs6000.c (dot_symbols): New global var.
2183 (rs6000_output_function_entry): New function, modified for
2185 (print_operand <case 'z'>): ..extracted from here.
2186 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2187 (rs6000_output_function_epilogue): Likewise.
2188 (rs6000_elf_declare_function_name): Likewise.
2189 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2190 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2191 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2192 * configure: Regenerate.
2193 * config.in: Regenerate.
2195 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2197 * reload.c (find_reloads_address): Fix thinko in previous change.
2199 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2202 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2204 PR rtl-optimization/17099
2205 * combine.c (force_to_mode): Check if inner_mask has any bits set
2206 outside of GET_MODE (x) instead of op_mode.
2208 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2210 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2212 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2213 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2214 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2216 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2218 * config/arm/t-symbian: New file.
2220 2004-08-20 Andrew Pinski <apinski@apple.com>
2222 * regrename.c (kill_value_regno): ANSIfy.
2224 2004-08-20 Dale Johannesen <dalej@apple.com>
2226 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2228 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2230 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2231 (kill_value_regno): New function, derived from kill_value.
2232 (kill_value): Update.
2233 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2235 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2237 Fix PR tree-optimization/17111
2238 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2239 of non-value_handles.
2240 (bitmap_set_contains): All constants are in every set.
2242 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2244 * fold-const.c (round_up, round_down): Use build_int_cst.
2245 Optimize common case.
2247 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2248 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2250 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2251 one_only_data_section): Rename to som_readonly_data_section,
2252 som_one_only_readonly_data_section and som_one_only_data_section.
2253 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2254 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2255 conditional defines.
2256 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2257 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2259 (pa_select_section): Use renamed section functions.
2260 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2261 SOM_READONLY_DATA_SECTION_FUNCTION,
2262 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2263 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2265 * config/pa/som.h: ... not here.
2266 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2267 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2268 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2269 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2270 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2272 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2274 * fold-const.c (int_const_binop): Don't generate non-overflowing
2275 size-types specially.
2276 (fold_convert_const): Likewise.
2278 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2279 clear cache on copied sizetype.
2281 2004-08-20 Ben Elliston <bje@au.ibm.com>
2283 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2284 * configure: Regenerate.
2286 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2289 * gcc.c (struct stat input_stat): Don't define if
2290 HOST_LACKS_INODE_NUMBERS
2291 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2292 than stat to determine if temp file is same as input file.
2293 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2294 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2296 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2298 * configure.ac (mips*-*-*): Print an error if not using GAS.
2299 * configure: Regenerated.
2300 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2301 comments about buggy MIPSpro assemblers.
2302 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2303 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2304 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2305 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2306 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2307 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2308 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2309 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2311 of more general IRIX 6 definitions.
2312 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2313 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2314 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2315 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2316 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2317 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2318 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2319 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2320 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2321 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2322 (LINK_SPEC): Move most of definition to iris.h.
2323 (SUBTARGET_LINK_SPEC): New macro.
2324 (IRIX_STARTFILE_SPEC): Fold into...
2325 (STARTFILE_SPEC): ...here.
2326 (IRIX_ENDFILE_SPEC): Fold into...
2327 (ENDFILE_SPEC): ...here.
2328 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2329 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2330 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2331 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2332 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2333 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2334 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2335 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2336 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2337 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2338 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2339 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2340 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2341 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2342 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2343 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2344 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2345 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2346 (TARGET_IRIX6): Define to 1.
2347 (DRIVER_SELF_SPECS): Define.
2348 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2349 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2350 (SUBTARGET_LINK_SPEC): New macro.
2351 (IRIX_STARTFILE_SPEC): Fold into...
2352 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2353 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2354 (LIB_SPEC, LIBGCC_SPEC): Use them.
2355 (LIB_SPEC): Remove !mabi=* case.
2356 (IRIX_ENDFILE_SPEC): Fold into...
2357 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2358 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2359 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2360 (TARGET_IRIX6): New macro.
2361 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2362 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2363 (LABEL_AFTER_LOC): Delete.
2364 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2365 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2366 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2367 (override_options): Remove TARGET_SGI_O32_AS-related code.
2368 (irix_output_external_libcall): Make static.
2369 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2371 (mips_file_start): Tidy guard for ABI sections. Remove use of
2372 ABICALLS_ASM_OP; use .abicalls instead.
2373 (mips_output_aligned_decl_common, mips_declare_object_name)
2374 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2375 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2376 .globl foo .text directives.
2377 (irix_asm_named_section_1, irix_asm_named_section)
2378 (irix_section_align_entry, irix_section_align_htab)
2379 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2380 (irix_section_align_entry_hash, irix_asm_output_align)
2381 (irix_file_start, irix_section_align_1, copy_file_data)
2382 (irix_file_end, irix_section_type_flags): Delete.
2383 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2384 Use standard section syntax. Remove protective "jr $31".
2385 (__gcc_fini): Likewise .gcc_fini.
2386 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2387 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2389 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2391 (EXTRA_MULTILIB_PARTS): Define.
2392 * config/mips/t-iris6: Remove bogus comment.
2393 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2394 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2395 config/mips/iris6gas.h, config/mips/iris6gld.h,
2396 config/mips/t-iris5-as, config/mips/t-iris5-gas
2397 config/mips/t-irix-gld: Delete.
2398 * config/mips/iris.h: New file.
2399 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2401 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2403 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2404 that the implicit set isn't clobbered in the jump insn.
2406 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2408 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2409 * optabs.c (init_optabs): Don't check it.
2410 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2411 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2413 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2415 * config/s390/s390.md (s390_warn_framesize_string)
2416 (s390_warn_dynamic_string, s390_stack_size_string)
2417 (s390_stack_guard_string): New global string variables.
2418 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2419 (s390_stack_guard): New global variables.
2420 (override_options): Added checks for the new options.
2421 (s390_emit_prologue): Emit stack check and trap code and perform
2422 compile time stack size checking.
2424 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2425 "warn-framesize", "warn-dynamicstack", "stack-size" and
2428 * doc/invoke.texi: Added documentation for the new options.
2430 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2432 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2433 to eliminate warning.
2434 (linear_search_fdes): Declare p as unsigned.
2435 (binary_search_mixed_encoding_fdes): Likewise.
2436 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2437 to eliminate warning.
2438 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2441 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2443 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2444 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2445 instead of one. Check for strictly legitimate address.
2446 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2447 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2449 2004-08-19 Eric Christopher <echristo@redhat.com>
2451 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2452 * langhooks.h (unsave_expr_now): Ditto.
2453 * tree.h (unsave_expr_1): Remove prototype.
2454 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2455 * tree-inline.c (unsave_expr_1): Move here
2456 from tree.c. Make static.
2457 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2458 * tree-sra.c: Fix up for rename.
2459 * tree-ssa-copy.c: Ditto.
2461 * tree.c (unsave_expr_1): Move to tree-inline.c.
2463 2004-08-19 Caroline Tice <ctice@apple.com>
2465 * config/i386/cygming.h (switch_to_section): Fix typo (change
2466 in_unlikely_text_section to in_unlikely_executed_text).
2468 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2470 * vec.h (VEC_lower_bound): New macro.
2472 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2476 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2477 treat each ABI separately. Deal with n32/n64 complex float arguments.
2478 (function_arg): Add associated complex handling here.
2480 2004-08-19 Richard Henderson <rth@redhat.com>
2482 * config/arm/arm.c (arm_gen_load_multiple): Use
2483 adjust_automodify_address. Take base memory and offset instead
2484 of unchanging/struct/scalar bits.
2485 (arm_gen_store_multiple): Likewise.
2486 (arm_gen_movmemqi): Use adjust_automodify_address.
2487 * config/arm/arm-protos.h: Update decls.
2488 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2489 (store_multiple): Similarly.
2491 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2493 * regclass.c (globalize_reg): Update call_really_used_regs.
2495 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2497 * doc/invoke.texi (integer-share-limit): Document.
2499 * tree.h (TYPE_CACHED_VALUES_P): New.
2500 (TYPE_CACHED_VALUES): New.
2501 (TYPE_ORIG_SIZE_TYPE): Adjust.
2502 * tree.def (INTEGER_CST): Update documentation.
2503 * tree.c: Inlcude params.h.
2504 (build_int_cst): Cache small values.
2505 (build_type_copy): Do not copy the value cache.
2506 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2508 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2509 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2511 * fold-const.c (force_fit_type): Copy value when setting
2513 (int_const_binop): Likewise.
2514 * stor-layout.c: Include params.h
2515 (set_sizetype): Create values cache.
2516 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2517 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2518 * params.h (INTEGER_SHARE_LIMIT): New.
2519 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2521 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2523 * gimplify.c (gimplify_minimax_expr): Remove.
2524 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2526 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2528 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2529 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2531 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2533 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2535 2004-08-18 Andrew Pinski <apinski@apple.com>
2537 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2539 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2541 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2542 (__aeabi_ul2f): Likewise.
2544 2004-08-18 Richard Henderson <rth@redhat.com>
2546 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2547 move to rtl completely.
2548 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2549 (xtensa_find_mode_for_size): Remove.
2550 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2551 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2553 2004-08-18 Richard Henderson <rth@redhat.com>
2555 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2556 (block_move_sequence): Rewrite to use adjust_address.
2557 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2558 Return boolean indicating success/failure.
2559 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2560 * config/mcore/mcore.md (movmemsi): Update to match.
2562 2004-08-18 Mike Stump <mrs@apple.com>
2564 * doc/invoke.texi (-mfix-and-continue): Add support for
2565 fast turn around debugging.
2566 (-ffix-and-continue): Likewise.
2567 (-mindirect-data): Likewise.
2568 (-findirect-data): Likewise.
2569 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2570 (indirect_data): Likewise.
2571 (machopic_data_defined_p): Likewise.
2572 (machopic_output_indirection): Likewise.
2573 (darwin_encode_section_info): Likewise.
2574 (darwin_fix_and_continue): Likewise.
2575 (darwin_fix_and_continue_switch): Likewise.
2576 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2577 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2578 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2579 (SUBTARGET_OPTIONS): Likewise.
2580 (darwin_fix_and_continue): Likewise.
2581 (darwin_fix_and_continue_switch): Likewise.
2582 (TARGET_FIX_AND_CONTINUE): Likewise.
2583 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2585 2004-08-19 Steven Bosscher <stevenb@suse.de>
2587 * basic-block.h (struct edge_def): Remove crossing_edge.
2588 (EDGE_CROSSING): New define.
2589 (EDGE_ALL_FLAGS): Update.
2590 * bb-reorder.c (find_traces_1_round, better_edge_p,
2591 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2592 find_jump_block, fix_crossing_conditional_branches,
2593 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2594 Replace all occurences of crossing_edge with an edge flag check
2596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2597 try_crossjump_bb): Likewise.
2598 * cfglayout.c (fixup_reorder_chain): Likewise.
2599 * cfgrtl.c (force_nonfallthru_and_redirect,
2600 commit_one_edge_insertion): Likewise.
2602 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2603 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2604 * basic-block.h: ...here.
2605 * tree-cfg.c (compute_dominance_frontiers_1,
2606 compute_dominance_frontiers): Move from here...
2607 * cfganal.c: ...to here. Include timevar.h.
2609 2004-08-18 James E Wilson <wilson@specifixinc.com>
2611 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2612 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2614 * config/mips/mips.md (type): Add frdiv.
2615 (divsf3+1, divsf3+2): Change type to frdiv.
2616 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2617 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2619 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2620 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2621 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2622 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2623 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2624 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2625 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2626 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2627 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2628 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2630 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2632 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2634 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2635 get regression tester working again.
2637 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2639 * insn-notes.def, reg-notes.def: New files.
2640 * rtl.h: Use them to define enum insn_note and enum reg_note.
2641 * rtl.c: Use them to define note_insn_name and reg_note_name.
2642 * Makefile.in (RTL_BASE_H): Update.
2644 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2645 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2647 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2649 * arm.c (arm_size_rtx_costs): New function.
2650 (arm_override_options): Use it if optimizing for space.
2652 2004-08-18 Richard Henderson <rth@redhat.com>
2654 * emit-rtl.c (gen_const_mem): New.
2655 * rtl.h (gen_const_mem): Declare.
2656 * expr.c (do_tablejump): Use it.
2657 * varasm.c (force_const_mem): Likewise.
2658 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2659 (machopic_legitimize_pic_address): Likewise.
2660 * config/arm/arm.c (legitimize_pic_address): Likewise.
2661 * config/i386/i386.c (legitimize_pic_address): Likewise.
2662 (legitimize_tls_address): Likewise.
2663 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2664 * config/ia64/ia64.md (load_fptr): Likewise.
2665 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2666 * config/pa/pa.c (legitimize_pic_address): Likewise.
2667 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2668 (rs6000_emit_move): Likewise.
2669 * config/s390/s390.c (legitimize_pic_address): Likewise.
2670 (legitimize_tls_address): Likewise.
2671 * config/s390/s390.md (casesi): Likewise.
2672 * config/sh/sh.c (sh_reorg): Likewise.
2673 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2674 * config/v850/v850.md (casesi): Likewise.
2676 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2677 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2678 use of MEM_READONLY_P.
2680 2004-08-18 Steven Bosscher <stevenb@suse.de>
2682 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2683 Add new postreload-gcse.o.
2684 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2685 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2686 equiv_constant): Use SAFE_HASH instead of safe_hash.
2687 (exp_equiv_p): Export. Add for_gcse argument when comparing
2689 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2690 find_comparison_args, fold_rtx, cse_insn): Update callers.
2691 (hash_rtx): New function derived from old canon_hash and bits
2692 from gcse.c hash_expr_1.
2693 (canon_hash_string): Rename to hash_rtx_string.
2694 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2695 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2696 (cselib_lookup): Update this caller.
2697 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2699 (hash_expr): Call hash_rtx.
2700 (ldst_entry): Likewise.
2701 (expr_equiv_p): Call exp_equiv_p.
2702 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2703 reg_used_on_edge, reg_set_between_after_reload_p,
2704 reg_used_between_after_reload_p, get_avail_load_store_reg,
2705 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2706 get_bb_avail_insn, hash_scan_set_after_reload,
2707 compute_hash_table_after_reload,
2708 eliminate_partially_redundant_loads, gcse_after_reload,
2709 get_bb_avail_insn, gcse_after_reload_main): Remove.
2710 * postreload-gcse.c: New file, reincarnating most of the above.
2711 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2712 (gcse_after_reload_main): Update prototype.
2713 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2714 * passes.c (rest_of_handle_gcse2): Use it.
2716 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2718 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2719 (pass_loop_done): Likewise.
2721 2004-08-18 Andrew Pinski <apinski@apple.com>
2723 * config/rs6000/darwin.md: Delete the altivec patterns which are
2724 handled differently now.
2725 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2726 (macho_correct_pic_di): Likewise.
2727 (call_indirect_nonlocal_darwin64): Likewise.
2728 Delete the save world/saveFP/saveVec patterns.
2730 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2731 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2732 * config/rs6000/rs6000.md: Include darwin.md.
2733 (builtin_setjmp_receiver): Add DImode case.
2734 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2737 2004-08-18 Matt Austern <austern@apple.com>
2740 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2741 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2743 2004-08-18 Richard Henderson <rth@redhat.com>
2745 * alias.c (readonly_fields_p): Remove.
2746 (objects_must_conflict_p): Don't call it.
2747 * tree.h (readonly_fields_p): Remove.
2748 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2749 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2751 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2753 * tree-dfa.c (add_referenced_var): Only global variables are
2755 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2756 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2757 all pointers dereferenced if the statement dereferences them.
2758 (create_name_tags): Do not create memory tags for pointers
2759 that have PT_ANYTHING set.
2760 Also check if PT_VARS is not empty before creating a name tag.
2761 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2762 variables that share the same alias set with a pointer that
2764 (add_may_alias): Add FIXME comment to remove clobbering
2765 aliased variables and tags.
2766 (replace_may_alias): Likewise.
2767 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2768 (merge_pointed_to_info): If the original variable has not
2769 points-to information, call set_pt_anything.
2770 (add_pointed_to_var): Do not prevent adding a pointed-to
2771 variable if the pointers is PT_ANYTHING.
2772 If the variable is a global, set PT_GLOBAL_MEM.
2773 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2774 pointer type only come in PTR+OFFSET flavours.
2775 Always call merge_pointed_to_info on PHI arguments that are
2777 (get_nmt_for): Mark call-clobbered tags whose pointer points
2779 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2781 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2783 (add_stmt_operand): Abort if the caller tried to add a killing
2784 definition for a memory tag.
2785 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2788 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2790 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2791 from call_used_regs. Update call_really_used_regs.
2792 (CALL_REALLY_USED_REGISTERS): Define.
2793 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2794 Replace call_used_regs with call_really_used_regs.
2795 (calc_live_regs, sh_media_register_for_return): Likewise.
2796 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2797 * sh.md (return_media): Likewise.
2799 2004-08-18 Andrew Pinski <apinski@apple.com>
2801 * config/darwin.c (machopic_legitimize_pic_address): Only set
2802 MEM_READONLY_P in the non TARGET_TOC case.
2804 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2806 * rtl.def (NIL): Delete.
2807 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2808 Tighten the syntax a little.
2810 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2811 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2812 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2813 * config/i386/predicates.md, config/m32r/m32r.h
2814 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2815 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2816 * config/sparc/sparc.h, doc/tm.texi:
2817 Replace all occurrences of NIL with UNKNOWN.
2819 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2821 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2822 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2823 sequence inline. Move drop_through_label code into this
2824 block, being the only place it is used. Adjust comments.
2826 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2828 * config/rs6000/altivec.md: Add new patterns for calls to
2829 save_world/rest_world functions.
2831 * config/rs6000/rs6000-protos.h: (save_world_operation,
2832 restore_world_operation) new declarations.
2834 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2836 (rs6000_stack_info): Set world_save_p field.
2837 (save_world_operation): New function.
2838 (restore_world_operation): New function.
2839 (compute_save_world_info): New function.
2840 (rs6000_stack_info): Call compute_save_world_info.
2841 (rs6000_emit_prologue): Check for world_save_p and generate
2842 pattern to call save_world for saving all non-volatile and
2844 (rs6000_emit_epilogue): Check for world_save_p and generate
2845 pattern to call rest_world to restore saved registers.
2847 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2848 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2849 (rs6000_reg_names): New entries added for save_world_operation and
2850 restore_world_operation.
2852 2004-08-18 Caroline Tice <ctice@apple.com>
2854 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2855 "-freorder-blocks-and-partition" to the flags used in second
2856 stage of profiledbootstrap.
2857 * bb-reorder.c (push_to_next_round_p): Add new variable,
2858 next_round_is_last; set and use variable to make sure, when
2859 partitioning, that the last trace construction round consists
2860 of all (and only) cold basic blocks.
2861 (rotate_loop): Don't copy blocks that end in a section
2863 (copy_bb): Correctly initialize "partition" of duplicated bb.
2864 (add_unlikely_executed_notes): Add a comment.
2865 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2866 to make sure, if function contains hot blocks, that the
2867 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2868 crossing edges if the architecture supports named sections.
2869 (mark_bb_for_unlikely_executed_section): Modify to always
2870 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2871 the basic block note insn.
2872 (fix_crossing_unconditional_branches): Remove extra space.
2873 (fix_edges_for_rarely_executed_code): Modify to only do
2874 partitioning work if the architecture supports named sections.
2875 (reorder_basic_blocks): Modify to only add
2876 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2877 supports named sections.
2878 * c-common.c (handle_section_attribute): Initialize new global
2879 variable, user_defined_section_attribute, to true if user has
2881 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2882 forward edges that cross section boundaries.
2883 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2884 partitioning information if the architecture supports named
2886 * cfgrtl.c (target.h): Add statement to include this.
2887 (rtl_split_block): Make sure newly created bb gets correct
2889 (try_redirect_by_replacing_jump): Make sure redirection isn't
2890 attempting to cross section boundaries.
2891 (force_nonfallthru_and_redirect): Only do partition fix up if
2892 architecture supports named sections.
2893 (rtl_split_edge): Make sure newly created bb ends up in
2895 (commit_one_edge_insertion): Remove code that incorrectly
2896 updated basic block partition; Make sure partition fix up only
2897 happens if architecture supports named sections and it's not
2899 (rtl_verify_flow_info_1): Fix if-condition on test/error
2900 condition that fallthru edges are not allowed to cross section
2902 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2903 * final.c (final_scan_insn): Remove redundant test from if-statement;
2904 change calls to text_section into calls to function_section; add code
2905 to only to partitioning fix up if architecture supports named
2907 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2909 (if_convert): Add targetm.have_named_sections to test.
2910 * output.h (unlikely_section_label): Extern declaration for new global
2912 (unlikely_text_section_name): Likewise.
2913 * opts.c (decode_options): If both partitioning and DWARF debugging
2914 are turned on, issue a warning that this doesn't work, and change
2915 partitiong to basic block reordering (without hot/cold partitions).
2916 * passes.c (rest_of_handle_final): Re-set new global variable,
2917 user_defined_section_attribute, to false.
2918 (rest_of_compilation): Change options for calling partitioning
2919 function: Don't call if the user defined the section attribute, and
2920 don't call if DECL_ONE_ONLY is true for the current function.
2921 * predict.c (choose_function_section): Return immediately if we
2922 are doing hot/cold partitioning (i.e. let the basic block partitioning
2923 determine where the function belongs).
2924 * reg-stack.c (emit_swap_insn): Add condition to step over
2925 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2926 * toplev.c (user_defined_section_attribute): New global variable.
2927 * toplev.h (user_defined_section_attribute): Extern declaration
2928 for new global variable.
2929 * varasm.c (unlikely_section_label): New global variable.
2930 (unlikely_text_section_name): New global variable.
2931 (unlikely_text_section): Add code to initialize
2932 unlikely_text_section_name if necessary; modify to use
2933 unlikely_text_section_name and unlikely_section_label; also to use
2934 named_section properly.
2935 (in_unlikely_text_section): Modify to work correctly with
2936 named_section and to use unlikely_text_section_name.
2937 (named_section): Add code to work properly with cold section.
2938 (function_section): Clean up if-statement.
2939 * config/darwin.c (darwin_asm_named_section): Return to original
2940 code, removing use of SECTION_FORMAT_STRING.
2941 * config/arm/pe.h (switch_to_section): Add case for
2942 in_unlikely_executed_text to switch statement.
2943 * config/i386/cygming.h (switch_to_section): Likewise.
2944 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2945 (SECTION_FORMAT_STRING): Likewise.
2946 * config/mcore/mcore.h (switch_to_section): Likewise.
2947 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2948 (SECTION_FORMAT_STRING): Remove.
2950 2004-08-18 Roger Sayle <roger@eyesopen.com>
2952 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2953 -ffixed-reg safe, by preserving the meanings of zero and one.
2954 (CALL_USED_REGISTERS): Likewise.
2955 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2957 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2959 * config/sh/sh.c (split_branches): Check the result of
2961 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2962 Call rtl_register_cfg_hooks.
2964 2004-08-18 Richard Henderson <rth@redhat.com>
2966 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2967 * alias.c (true_dependence): Update to match new semantics.
2968 (canon_true_dependence, write_dependence_p): Likewise.
2969 (anti_dependence, output_dependence): Update write_dependence_p args.
2970 (unchanging_anti_dependence): Remove.
2971 * calls.c (purge_mem_unchanging_flag): Remove.
2972 (fixup_tail_calls): Don't call it.
2973 (expand_call): Don't add unchanging memory to function usage.
2974 * expr.c (emit_block_move_via_libcall): Likewise.
2975 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2976 (get_subtarget): Don't use RTX_UNCHANGING_P.
2977 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2978 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2979 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2980 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2981 (cse_insn, canon_hash): Use MEM_READONLY_P.
2982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2983 instead of RTX_UNCHANGING_P.
2984 * explow.c (maybe_set_unchanging): Remove.
2985 * expr.h (maybe_set_unchanging): Remove.
2986 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2987 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2988 (assign_parm_setup_reg, expand_function_start): Likewise.
2989 * integrate.c (copy_rtx_and_substitute): Likewise.
2990 * ra-rewrite.c (emit_colors): Likewise.
2991 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2992 (fixup_match_1): Likewise.
2993 * reload1.c (reload, alter_reg): Likewise.
2994 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2995 not RTX_UNCHANGING_P.
2996 (equiv_init_varies_p): Likewise.
2997 * loop-invariant.c (check_maybe_invariant): Likewise.
2998 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2999 * loop.c (note_addr_stored): Likewise.
3000 (prescan_loop): Likewise. Don't check function usage for clobbered
3002 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3003 not RTX_UNCHANGING_P.
3004 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3005 * varasm.c (force_const_mem): Likewise.
3006 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3007 * web.c (entry_register): Likewise.
3008 * tree-gimple.h (get_base_address): Move decl ...
3010 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3012 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3013 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3014 (alpha_set_memflags): Update to match.
3016 * config/darwin.c (machopic_indirect_data_reference): Set
3017 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3018 (machopic_indirect_call_target): Likewise.
3019 (machopic_legitimize_pic_address): Likewise.
3020 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3021 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3022 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3023 * config/frv/frv.md (symGOT2reg): Likewise.
3024 * config/i386/i386.c (legitimize_pic_address,
3025 legitimize_tls_address, ix86_split_to_parts): Likewise.
3026 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3027 * config/ia64/ia64.md (load_fptr): Likewise.
3028 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3029 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3030 * config/mcore/mcore.c (block_move_sequence): Likewise.
3031 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3032 * config/pa/pa.c (legitimize_pic_address): Likewise.
3033 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3034 (rs6000_emit_move): Likewise.
3035 * config/s390/s390.c (legitimize_pic_address): Likewise.
3036 (legitimize_tls_address): Likewise.
3037 * config/s390/s390.md (casesi): Likewise.
3038 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3039 * config/sh/sh.md (symGOT2reg): Likewise.
3040 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3041 * config/v850/v850.md (casesi): Likewise.
3043 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3044 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3045 * config/mips/mips.c (mips_restore_gp): Likewise.
3046 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3047 * config/sh/sh.c (sh_reorg): Likewise.
3049 2004-08-18 Richard Henderson <rth@redhat.com>
3051 * tree.h (struct tree_decl): Add gimple_formal_temp.
3052 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3053 * gimplify.c (pop_gimplify_context): Clear it.
3054 (lookup_tmp_var): Set it, if is_formal.
3055 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3056 Use is_gimple_val for VECTOR. Simplify return value.
3057 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3058 (gimplify_expr): Likewise.
3059 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3060 is_gimple_tmp_rhs for clarity. Update all callers.
3061 (is_gimple_reg_rhs): Simplify logic.
3062 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3063 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3064 (is_gimple_formal_tmp_reg): Similarly.
3065 * tree-gimple.h: Update decls.
3066 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3067 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3068 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3070 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3072 * c4x.c (legitimize_operands): Remove calls to
3073 preserve_subexpressions_p.
3075 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3077 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3078 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3080 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3082 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3083 Objective-C++ extensions.
3084 * gengtype.c (get_file_basename): Match entire subdirectory name
3085 ('cp', 'objc', 'objcp') rather than just its suffix.
3086 (get_base_file_bitmap): Allow for files to belong to more than one
3088 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3089 used by more than one front-end.
3091 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3093 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3094 avoid use of preserve_subexpressions_p.
3096 2004-08-17 Richard Henderson <rth@redhat.com>
3099 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3101 2004-08-17 DJ Delorie <dj@redhat.com>
3103 * doc/extend.texi: Document new xstormy16 attribute.
3105 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3106 (xstormy16_splittable_below100_or_register): New.
3108 (xstormy16_reorg): New.
3109 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3111 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3112 (movhi_internal): Likewise.
3113 (cbhranchhi): Likewise.
3114 (cbhranchhi_neg): Likewise.
3115 (andhi3): Only allow splittable below100 operands.
3117 (peephole2): New and/zero_extend->and peephole.
3118 (peephole2): New load/ior/save->set1 peephole.
3119 (peephole2): New load/and/save->clr1 peephole.
3120 (bclrx, bclrx2, bclr7, bclr15): New.
3121 (bsetx, bsetx2, bset7, bset15): New.
3123 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3124 liberal about acceptable 'B' masks.
3126 * config/stormy16/stormy16-protos.h
3127 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3128 xstormy16_below100_operand, xstormy16_below100_or_register,
3129 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3130 (PREDICATE_CODES): Add new predicates.
3132 * config/stormy16/stormy16.c
3133 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3134 xstormy16_below100_operand, xstormy16_below100_or_register,
3135 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3136 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3137 (xstormy16_legitimate_address_p): Allow below100 symbols.
3138 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3139 (xstormy16_expand_move): Leave below100 operands as-is.
3140 (xstormy16_encode_section_info): Encode below100 symbols.
3141 (xstormy16_strip_name_encoding): New.
3142 (xstormy16_print_operand): Print 'b' as shift mask.
3143 (xstormy16_attribute_table): Add below100 attributes.
3144 (xstormy16_handle_below100_attribute): New.
3146 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3147 (XSTORMY16_SECTION_FUNCTION): New.
3148 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3149 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3150 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3151 (ASM_OUTPUT_LABELREF): Define.
3153 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3154 (movhi_internal): Add below100 support.
3155 (andhi3): Add below100 support.
3156 (iorhi3): Add below100 support.
3157 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3159 2004-08-17 James E Wilson <wilson@specifixinc.com>
3161 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3162 of VOIDmode for comparison code mode.
3163 * config/mips/mips.md: For conditional move patterns, use mode of
3164 first compare operand for comparison mode, instead of VOIDmode.
3166 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3167 normal and -ffast-math code.
3169 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3172 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3174 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3176 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3178 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3180 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3181 for non Darwin targets.
3182 (*call_value_nonlocal_darwin64): Likewise.
3184 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3186 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3187 altivec mode for altivec return register.
3189 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3191 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3192 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3193 * config/rs6000/rs6000.md: Include darwin.md.
3194 (builtin_setjmp_receiver): Add DImode case.
3195 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3198 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3200 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3202 * tree-vectorizer.h: New File: Same.
3203 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3204 * common.opt (ftree-vectorize): New flag to enable vectorization.
3205 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3207 * tree-data-ref.h (init_data_ref): Additional argument.
3208 (array_base_name_differ_p): Moved to tree-data-ref.c.
3209 * tree-data-ref.c (array_base_name_differ_p): Revised.
3210 (initialize_data_dependence_relation): Call array_base_name_differ_p
3211 with an extra argument.
3212 (analyze_all_data_dependences): Same.
3213 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3214 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3216 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3217 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3218 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3220 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3221 (tree_ssa_loop_done): Call scev_finalize.
3222 (tree_vectorize): Define the new vectorization pass.
3223 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3224 size of the vector they support (until support for multiple vector
3225 sizes is added to the vectorizer).
3226 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3227 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3228 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3231 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3233 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3235 (generate_protocol_list, handle_impent): Likewise.
3237 2004-08-17 Roger Sayle <roger@eyesopen.com>
3239 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3240 ensure that call_used_regs is a superset of both fixed_regs and
3241 call_really_used_regs.
3243 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3246 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3248 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3251 * fold-const.c (fold): Check for integer operand when
3252 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3253 Pinski <pinskia@physics.uc.edu>.
3255 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3257 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3258 No need to check if in a cross configuration.
3259 * configure: Regenerate.
3261 * calls.c (precompute_register_parameters):
3262 Inline preserve_subexpressions_p ().
3263 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3264 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3266 * expr.c (get_subtarget): Likewise.
3267 * rtl.h (preserve_subexpressions_p): Remove.
3268 * stmt.c (preserve_subexpressions_p): Remove.
3270 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3271 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3272 Abort on gimplified cases.
3274 2004-08-16 James E Wilson <wilson@specifixinc.com>
3276 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3277 (FLOAT_TYPE_P): Use it.
3278 * c-typeck.c (build_binary_op): After convert calls, check for
3279 check for ERROR_MARK operands.
3281 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3283 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3284 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3285 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3286 (genobjs static pattern rule): Remove %.c dependency.
3287 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3288 Rename rules; delete commands; fix dependencies.
3289 (mostlyclean): Do not delete temporary source copies.
3290 * configure.ac: Delete all references to BUILD_PREFIX and
3292 * configure: Regenerate.
3294 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3295 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3296 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3297 with #ifndef GENERATOR_FILE so that nothing from those headers
3300 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3302 2004-08-16 Adam Nemet <anemet@lnxw.com>
3304 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3306 2004-08-16 Andrew Pinski <apinski@apple.com>
3308 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3309 extraneous semicolon.
3311 2004-08-16 Devang Patel <dpatel@apple.com>
3313 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3314 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3315 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3316 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3317 * target.h (struct gcc_target): New member, mark_decl_preserved.
3318 * hooks.c (hook_void_charptr): Rename to ...
3319 (hook_void_constcharptr): ... new name.
3320 * hooks.h (hook_void_charptr): Rename to ..
3321 (hook_void_constcharptr): ... new name.
3322 * tree.h (DECL_PRESERVE_P): New #define.
3323 (struct tree_decl): New member, preserve_flag.
3324 * varasm.c (assemble_start_function): Mark decl preserved.
3325 (assemble_variable): Same.
3326 * darwin.c (darwin_mark_decl_preserved): New function.
3327 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3328 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3329 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3331 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-decl.c (grokdeclarator): Allow for function definition where
3334 innermost declarator has attributes.
3336 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3338 * except.c (get_exception_filter, build_post_landing_pads,
3339 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3340 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3341 * target.h (eh_return_filter_mode): New field added.
3342 * targhooks.c (default_eh_return_filter_mode): Defined.
3343 * targhooks.h (default_eh_return_filter_mode): Declared.
3344 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3346 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3348 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3349 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3350 * configure: Regenerate.
3352 2004-08-16 Stan Shebs <shebs@apple.com>
3354 Basic support for 64-bit Darwin.
3355 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3356 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3358 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3359 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3360 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3361 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3362 (PROCESSOR_DEFAULT64): Define.
3363 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3365 * config/rs6000/rs6000.md: Include darwin.md.
3366 (builtin_setjmp_receiver): Add DImode case.
3367 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3369 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3370 (rs6000_emit_move): Add DImode case to Darwin bits.
3371 (machopic_output_stub): Use .quad if 64-bit.
3372 * invoke.texi: Document -m32 and -m64.
3374 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3376 * doc/extend.texi (AltiVec builtins): Document additional differences
3377 from the Motorola AltiVec PIM.
3379 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3381 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3382 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3383 (struct tree_common): Update public_flag documentation.
3385 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3387 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3388 Check for artificial variables, not is_gimple_tmp_var.
3389 * tree-ssa-live.c (var_union): Likewise.
3391 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3393 * calls.c (load_register_parameters): Remove spurious FIXME token.
3395 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3397 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3398 (c-lang.o): Depend on c-objc-common.h.
3399 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3400 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3401 * c-lang.c: Include c-objc-common.h.
3402 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3403 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3404 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3405 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3406 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3407 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3408 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3409 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3410 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3411 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3412 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3413 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3414 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3415 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3416 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3417 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3418 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3419 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3420 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3421 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3422 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3423 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3424 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3425 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3426 Move to c-objc-common.h.
3427 * c-objc-common.c: Include c-objc-common.h.
3428 * c-objc-common.h: New file.
3430 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3431 Andrew Pinski <pinskia@physics.uc.edu>
3434 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3437 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3439 * tree.h (build_int_cst): New.
3440 (build_int_2): Remove.
3441 * tree.c (build_int_2): Remove.
3442 (build_int_cst): New.
3443 (make_vector_type, build_common_tree_nodes,
3444 build_common_tree_nodes_2): Use build_int_cst.
3445 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3446 expand_builtin_strpbrk, expand_builtin_fputs,
3447 build_string_literal, expand_builtin_printf,
3448 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3449 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3450 fold_builtin_isdigit, simplify_builtin_strstr,
3451 simplify_builtin_strpbrk, fold_builtin_fputs,
3452 simplify_builtin_sprintf): Use build_int_cst.
3453 * c-common.c (start_fname_decls, fix_string_type,
3454 c_common_nodes_and_builtins, c_init_attributes,
3455 shorten_compare): Likewise.
3456 * c-decl.c (complete_array_type,
3457 check_bitfield_type_and_width): Likewise.
3458 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3459 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3460 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3461 * c-typeck.c (really_start_incremental_init, push_init_level,
3462 set_nonincremental_init_from_string): Likewise.
3463 * calls.c (load_register_parameters): Likewise.
3464 * convert.c (convert_to_pointer): Likewise.
3465 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3466 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3468 * except.c (init_eh, assign_filter_values, assign_filter_values):
3470 * expmed.c (store_fixed_bit_field, extract_bit_field,
3471 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3472 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3473 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3474 * expr.c (convert_move, emit_group_load, emit_group_store,
3475 expand_assignment, store_constructor, store_field,
3476 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3477 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3478 invert_truthvalue, optimize_bit_field_compare,
3479 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3480 fold_div_compare, fold, fold_read_from_constant_string,
3481 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3482 * function.c (assign_parm_setup_block): Likewise.
3483 * stmt.c (shift_return_value, expand_end_case_type,
3484 estimate_case_costs): Likewise.
3485 * stor-layout.c (layout_type, initialize_sizetypes,
3486 set_min_and_max_values_for_integral_type): Likewise.
3487 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3488 reset_evolution_in_loop): Likewise.
3489 * tree-chrec.h (build_polynomial_chrec): Likewise.
3490 * tree-complex.c (build_replicated_const): Likewise.
3491 * tree-eh.c (honor_protect_cleanup_actions,
3492 lower_try_finally_onedest, lower_try_finally_copy,
3493 lower_try_finally_switch): Likewise.
3494 * tree-mudflap.c (mf_build_string, mx_register_decls,
3495 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3496 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3497 * tree-pretty-print.c (dump_generic_node): Likewise.
3498 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3501 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3502 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3505 * config/alpha/alpha.c (alpha_initialize_trampoline,
3506 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3507 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3508 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3509 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3510 * config/i860/i860.c (i860_va_start): Likewise.
3511 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3512 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3513 mips_gimplify_va_arg_expr): Likewise.
3514 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3515 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3516 add_compiler_branch_island): Likewise.
3517 * config/s390/s390.c (s390_va_start): Likewise.
3518 * config/sh/sh.c (sh_va_start): Likewise.
3519 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3521 * config/xtensa/xtensa.c (xtensa_va_start,
3522 xtensa_gimplify_va_arg_expr): Likewise.
3524 * objc/objc-act.c (build_objc_string_object,
3525 build_objc_symtab_template, init_def_list, init_objc_symtab,
3526 init_module_descriptor, generate_static_references,
3527 build_selector_translation_table, get_proto_encoding,
3528 build_typed_selector_reference, build_selector_reference,
3529 build_next_objc_exception_stuff,
3530 build_method_prototype_list_template, generate_descriptor_table,
3531 generate_protocols, build_protocol_initializer,
3532 build_ivar_list_template, build_method_list_template,
3533 build_ivar_list_initializer, generate_ivars_list,
3534 generate_dispatch_table, generate_protocol_list,
3535 build_category_initializer, build_shared_structure_initializer,
3536 generate_shared_structures, handle_impent,
3537 generate_objc_image_info): Use build_int_cst.
3539 2004-08-15 Ben Elliston <bje@au.ibm.com>
3541 * vec.h: Comment improvements.
3543 2004-08-14 Roger Sayle <roger@eyesopen.com>
3545 * c-common.c (shorten_compare, pointer_int_sum,
3546 c_common_truthvalue_conversion, boolean_increment): Replace calls
3547 to build with calls to buildN.
3548 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3549 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3550 gimplify_switch_stmt): Likewise.
3551 * c-typeck.c (default_function_array_conversion,
3552 build_component_ref, build_array_ref, build_function_call,
3553 pointer_diff, build_unary_op, build_conditional_expr,
3554 build_compound_expr, build_modify_expr, c_finish_goto_label,
3555 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3556 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3557 build_binary_op): Likewise.
3559 2004-08-15 Steven Bosscher <stevenb@suse.de>
3561 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3563 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3565 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3566 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3567 * fixinc/fixincl.x: Rebuilt.
3569 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3571 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3572 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3573 (mips_small_data_pattern_p): Declare.
3574 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3575 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3576 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3577 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3578 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3579 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3580 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3581 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3582 (pc_or_label_operand, call_insn_operand, move_operand)
3583 (consttable_operand, symbolic_operand, general_symbolic_operand)
3584 (global_got_operand, local_got_operand, stack_operand)
3585 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3586 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3587 (mips_small_data_pattern_p): Replace previous small_data_pattern
3588 predicate. Turn into a bool () (rtx) function.
3589 * config/mips/predicates.md: New file.
3590 * config/mips/mips.md: Include it. Use the target-independent
3591 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3592 trap_comparison_operator and equality_op to equality_operator.
3593 Replace uses of small_int with the equivalent const_arith_operand.
3594 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3595 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3596 to fcc_reload_operand.
3597 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3599 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3601 PR libstdc++/17005 partial fix.
3602 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3603 except when generating ANSI/C89 code.
3605 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3607 * c-common.c (shorten_compare): Use force_fit_type directly.
3609 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3610 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3611 Dave Korn <dk@artimi.com>
3613 * doc/install.texi (Building): Avoid duplicate reference to GNU
3615 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3617 2004-08-14 Richard Henderson <rth@redhat.com>
3619 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3620 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3622 2004-08-13 Richard Henderson <rth@redhat.com>
3624 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3625 for constant_call_address_operand.
3626 (call_value_pop_1, call_value_1): Likewise.
3627 (sibcall_value_1, call_value_1_rex64): Likewise.
3629 2004-08-13 James E Wilson <wilson@specifixinc.com>
3631 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3632 Correct mode from SFmode to DFmode.
3634 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3636 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3637 __cstring_object and __image_info sections with the no_dead_strip
3640 2004-08-13 Roger Sayle <roger@eyesopen.com>
3641 David Billinghurst <David.Billinghurst@riotinto.com>
3643 PR libgfortran/15930
3644 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3645 * fixinc/fixincl.x: Regenerate.
3646 * fixinc/tests/base/internal/math_core.h: New file.
3648 2004-08-13 Richard Henderson <rth@redhat.com>
3650 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3651 (dbxout_function_end): Remove ifdefs for it.
3652 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3654 2004-08-13 Richard Henderson <rth@redhat.com>
3656 * Makefile.in (insn-preds.o): Depend on TREE_H.
3657 * genpreds.c (write_insn_preds_c): Include tree.h.
3658 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3659 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3660 const48_operand, and_operand, or_operand, mode_width_operand,
3661 mode_mask_operand, mul8_operand, const0_operand,
3662 hard_fp_register_operand, hard_int_register_operand,
3663 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3664 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3665 global_symbolic_operand, call_operand, symbolic_operand,
3666 dtp16_symbolic_operand, dtp32_symbolic_operand,
3667 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3668 gottp_symbolic_operand, alpha_comparison_operator,
3669 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3670 signed_comparison_operator, alpha_fp_comparison_operator,
3671 divmod_operator, fix_operator, aligned_memory_operand,
3672 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3673 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3674 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3675 (reg_or_const_int_operand): Remove. Replace all users with
3676 reg_or_cint_operand.
3677 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3678 (resolve_reload_operand): Split out of aligned_memory_operand.
3679 * config/alpha/alpha-protos.h: Update for exports.
3680 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3681 * config/alpha/alpha.md: Include predicates.md.
3682 * config/alpha/predicates.md: New file.
3684 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3686 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3687 fields with a pointer to the instruction definition.
3688 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3689 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3690 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3691 (write_attr_case, write_const_num_delay_slots): Write the name of
3692 an insn next to its case statement.
3693 * genoutput.c (data): Add a filename field.
3694 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3695 (output_insn_data): Print the location of each insn definition.
3696 * genrecog.c (write_action): Print the name of an insn above
3697 the statement that returns its code.
3699 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3701 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3702 * config/libgloss.h: Likewise.
3703 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3704 * c4x/c4x-modes.def: Likewise.
3705 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3706 (c4x_rptb_nop_p): Likewise.
3707 (c4x_rptb_valid_p): Likewise.
3708 (c4x_rptb_insert): Likewise.
3709 (c4x_address_conflict): Likewise.
3710 * config/c4x/c4x.md: Likewise.
3711 * config/frv/frv.md: Likewise.
3712 * config/i386/athlon.md: Likewise.
3713 * config/i386/i386.md: Likewise.
3714 * config/i386/predicates.md: Likewise.
3715 * config/ia64/ia64.c: Likewise.
3716 * config/ia64/itanium1.md: Likewise.
3717 * config/ia64/itanium2.md: Likewise.
3718 * config/iq2000/iq2000.md: Likewise.
3719 * config/mcore/mcore.c: Likewise.
3720 * config/mips/mips.c: Likewise.
3721 * config/mips/r3900.h: Likewise.
3722 * config/mips/sb1.md: Likewise.
3723 * config/pa/milli64.S: Likewise.
3724 * config/pa/pa.c: Likewise.
3725 * config/pa/pa.h: Likewise.
3726 * config/rs6000/8540.md: Likewise.
3728 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3730 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3732 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3734 * sh.md (cbranch define_delay) Use cond_delay_slot for
3735 non-anulled condition too.
3737 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3739 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3740 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3741 any_parallel_operand, lmw_operation, stmw_operation,
3742 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3743 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3744 any_parallel_operand.
3745 (return_and_restore_fpregs_{si,di}): Same.
3747 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3749 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3750 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3751 Also issue a warning for any predicate we don't know about.
3753 2004-08-12 Richard Henderson <rth@redhat.com>
3755 * config/i386/i386.c (internal_label_prefix): Export.
3756 (internal_label_prefix_len, struct ix86_address,
3757 ix86_decompose_address, maybe_get_pool_constant,
3758 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3759 memory_address_length): Export.
3760 (any_fp_register_operand, fp_register_operand,
3761 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3762 x86_64_general_operand, x86_64_szext_general_operand,
3763 x86_64_nonmemory_operand, x86_64_movabs_operand,
3764 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3765 x86_64_zext_immediate_operand, const_int_1_31_operand,
3766 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3767 tls_symbolic_operand, global_dynamic_symbolic_operand,
3768 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3769 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3770 constant_call_address_operand, const0_operand, const1_operand,
3771 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3772 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3773 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3774 general_no_elim_operand, nonmemory_no_elim_operand,
3775 index_register_operand, q_regs_operand, flags_reg_operand,
3776 non_q_regs_operand, zero_extended_scalar_load_operand,
3777 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3778 ix86_comparison_operator, ix86_carry_flag_operator,
3779 fcmov_comparison_operator, promotable_binary_operator,
3780 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3781 mult_operator, div_operator, arith_or_logical_operator,
3782 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3783 aligned_operand): Move to predicates.md as define_predicates.
3784 (tls_symbolic_operand_1): Remove.
3785 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3786 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3787 (legitimize_address): Merge tls_symbolic_operand contents.
3788 (ix86_expand_move): Likewise.
3789 * config/i386/i386-protos.h: Update for exports.
3790 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3791 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3792 * config/i386/i386.md: Include predicates.md.
3793 * config/i386/predicates.md: New file.
3795 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3798 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3800 (i386_pe_mark_dllimport): Likewise.
3801 (i386_pe_encode_section_info): Likewise, when overriding
3802 dllimport attribute.
3804 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3806 * configure.ac: When testing for flex, nm, ar, and bison, check
3807 that they will actually be built.
3808 * configure: Regenerate.
3810 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3812 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3813 (MOVE_MAX_PIECES): Define.
3815 2004-08-12 Devang patel <dpatel@apple.com>
3817 * dbxout.c (dbxout_begin_prologue): New function.
3818 (dbx_debug_hooks): Use new begin prologue hook.
3819 (dbxout_function_end): Emit N_ENSYM.
3820 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3822 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3824 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3827 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3830 * doc/extend.texi (AltiVec builtins): Fix description for recent
3831 changes. Update operation list to match current support.
3833 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3835 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3836 of struct machine_function.
3837 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3839 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3841 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3842 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3843 (s390_frame_area, s390_register_info): New functions.
3844 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3846 (s390_return_addr_rtx, s390_return_address_offset)
3847 (s390_va_start, s390_gimplify_va_arg)
3848 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3850 (s390_frame_info): Functionality partly moved to s390_register_info.
3851 Made adaptions for new stack layout.
3852 (save_gprs, restore_gprs): Changed meaning of second parameter and
3853 adapted all callers.
3855 * config/s390/s390.h (s390_backchain_string): New global variable.
3856 (MASK_BACKCHAIN): Removed definition.
3857 (TARGET_BACKCHAIN): Changed check.
3858 (TARGET_KERNEL_BACKCHAIN): New macro.
3859 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3860 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3862 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3864 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3865 as condition. Adjusted for new stack layout.
3867 * doc/invoke.texi: Added documentation for new option
3868 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3871 2004-08-12 Paul Brook <paul@codesourcery.com>
3873 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3874 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3876 2004-08-12 David Daney <ddaney@avtrex.com>
3878 * java/gcj.texi: Add subsection on signal usage.
3880 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3882 * expr.c (move_by_pieces): Set alignment for move to minimum of
3883 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3884 alignment, but not less than the original alignment.
3885 (move_by_pieces_ninsns): Same.
3886 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3887 (store_by_pieces_1): Same.
3889 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3891 PR tree-optimization/16867
3892 * tree.c (is_global_var): New function.
3893 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3895 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3897 (is_global_var): Declare.
3898 * tree-dfa.c (dump_variable): Display global and addressable
3900 (add_referenced_var): Clarify documentation when marking
3901 variables call-clobbered.
3902 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3903 instead of needs_to_live_in_memory.
3904 (mark_call_clobbered): If the variable is a tag, mark it
3906 * tree-gimple.c (is_gimple_reg): Don't check for
3908 (is_gimple_non_addressable): Likewise.
3909 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3910 needs to be marked call-clobbered.
3911 (setup_pointers_and_addressables): Call is_global_var instead
3912 of needs_to_live_in_memory.
3913 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3914 Update all users with is_global_var.
3915 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3916 stores. Don't check the virtual definitions. Rather, check
3917 whether the store is going into global memory.
3918 (find_obviously_necessary_stmts): Get the symbol from the PHI
3920 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3921 clobbering may-defs if the call does not have side effects.
3923 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3926 * output.h (default_function_rodata_section,
3927 default_no_function_rodata_section): New prototypes.
3928 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3929 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3930 (TARGET_ASM_OUT): Add it.
3931 * varasm.c (default_function_rodata_section,
3932 default_no_function_rodata_section): New functions.
3933 * final.c (final_scan_insn): Call
3934 targetm.asm_out.function_rodata_section instead of
3935 readonly_data_section.
3936 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3937 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3938 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3939 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3941 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3942 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3944 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3946 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3947 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3948 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3950 2004-08-12 Paul Brook <paul@codesourcery.com>
3952 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3954 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3957 2004-08-12 Ben Elliston <bje@au.ibm.com>
3960 * config/rs6000/altivec.h: Change vector to __vector throughout.
3961 (Except for the `vector' macro itself).
3963 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3965 * genpreds.c: Add capability to generate predicate bodies as
3966 well as function prototypes. Write function prototypes for
3967 the generic predicates too.
3968 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3969 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3970 (write_match_code, write_predicate_expr, write_one_predicate_function)
3971 (parse_option): New functions.
3972 (output_predicate_decls): Delete.
3973 (main): Read the machine description, process DEFINE_PREDICATE or
3974 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3977 * genrecog.c (struct decision_test): Replace index with
3978 struct pred_data pointer.
3979 (next_index): Remove, unused.
3980 (pred_table, preds, special_mode_pred_table): Delete.
3981 (compute_predicate_codes, process_define_predicate): New functions.
3982 (validate_pattern, add_to_sequence, write_switch): Update for
3983 new data structures.
3984 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3985 Check both error_count and have_error.
3987 * gensupport.c (in_fname, first_predicate): New globals.
3988 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3989 (predicate_table, last_predicate, old_pred_table)
3990 (old_special_pred_table): New statics.
3991 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3992 (add_predicate, init_predicate_table): New functions.
3993 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3994 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3995 it or max_include_len. Call init_predicate_table.
3996 (read_rtx): Run the predicate queue after the attribute queue
3997 but before all the others.
3998 * gensupport.h (in_fname, struct pred_data, first_predicate)
3999 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4000 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4001 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4002 * dummy-conditions.c: Don't include bconfig.h, system.h,
4003 coretypes.h, tm.h, or system.h. Do include stddef.h.
4004 Duplicate declaration of struct c_test from gensupport.h.
4006 * Makefile.in (OBJS-common): Add insn-preds.o.
4007 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4008 (insn-preds.c, insn-preds.o): New rules.
4009 (s-preds): Also generate insn-preds.c.
4010 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4011 Update dependencies.
4012 (print-rtl.o, print-rtl1.o): Correct dependencies.
4014 * recog.h: Delete prototypes of predicate functions.
4016 * doc/md.texi (Predicates): New section with complete
4017 documentation of operand/operator predicates. Remove some
4018 incomplete documentation of predicates from other places.
4019 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4020 PREDICATE_CODES; indicate that both are deprecated in favor
4021 of define_predicate/define_special_predicate.
4023 * config/ia64/ia64.c: All predicate function definitions moved
4025 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4026 (ia64_expand_load_address, ia64_expand_move):
4027 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4029 * config/ia64/ia64.md: All predicates now defined here.
4030 (symbolic_operand): Is now a special predicate.
4032 * config/ia64/ia64.h: Declare ia64_section_threshold.
4033 (PREDICATE_CODES): Delete.
4035 2004-08-12 Richard Henderson <rth@redhat.com>
4037 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4038 * c-semantics.c (add_stmt): Set it.
4039 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4040 before instantiating a variable sized type.
4042 2004-08-12 Richard Henderson <rth@redhat.com>
4044 * stor-layout.c (round_up, round_down): Move ...
4045 * fold-const.c (round_up, round_down): ... here. Use
4046 multiple_of_p to avoid any arithmetic at all.
4048 2004-08-12 Richard Henderson <rth@redhat.com>
4050 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4051 (gimplify_init_ctor_preeval_1): New.
4052 (gimplify_init_ctor_preeval): New.
4053 (gimplify_init_ctor_eval): New.
4054 (gimplify_init_constructor): Use them. Always gimplify the LHS
4057 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4059 (This patch is part of merge of objc-improvements-branch
4062 * doc/frontends.texi: Mention Objective-C++ in addition to
4064 * doc/install.texi: Add 'obj-c++' to list of configurable
4066 * doc/invoke.texi: Rename Objective-C option headings to
4067 indicate they also apply to Objective-C++. List file
4068 extensions for Objective-C++ sources. Mention that
4069 ObjC and ObjC++ compilations may also use C and C++ options,
4070 respectively. Point users to doc/standards.texi for
4071 further info on ObjC and ObjC++.
4072 * doc/sourcebuild.texi: Mention the objcp/ directory and
4073 the Objective-C++ sources it contains.
4074 * doc/standards.texi: Update link to Apple ObjC site;
4075 add link to gcc readings.html WWW doc.
4077 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4079 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4080 and 2004-07-14 changes.
4082 2004-08-12 Paul Brook <paul@codesourcery.com>
4084 * doc/invoke.texi: Fix typo.
4086 2004-08-11 Devang Patel <dpatel@apple.com>
4088 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4089 and -no_dead_strip_inits_and_terms.
4091 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4092 -no_dead_strip_inits_and_terms.
4094 2004-08-11 Paul Brook <paul@codesourcery.com>
4096 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4097 (arm_load_pic_register): ... to this.
4098 * config/arm/arm.c (arm_finalize_pic): Rename ...
4099 (arm_load_pic_register): ... to this. Always output insns at the
4100 current location. Load via low reg in thumb mode.
4101 (arm_expand_prologue): Call arm_load_pic_register.
4102 (thumb_expand_prologue): Ditto.
4103 * config/arm/arm.h (FINALIZE_PIC): Remove.
4104 * config/arm/arm.md (builtin_setjmp_receiver): Call
4105 arm_load_pic_register.
4107 2004-08-11 Paul Brook <paul@codesourcery.com>
4109 * arm.c (thumb_force_lr_save): Add prototype.
4110 (thumb_compute_save_reg_mask): New function.
4111 (thumb_find_work_register): New function.
4112 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4113 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4114 Don't clobber r3 when removing pretend args.
4115 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4116 (thumb_output_function_prologue): Use new functions.
4117 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4118 * arm.h (THUMB_REG_PUSHED_P): Remove.
4120 2004-08-11 James E Wilson <wilson@specifixinc.com>
4122 PR rtl-optimization/16490
4123 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4124 global_live_at_end for new basic block if already set for other blocks.
4126 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4128 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4130 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4131 (mfcr rlwinm rlwinm patterns): Set length to 12.
4133 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4135 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4136 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4137 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4138 (start_ssa_stmt_operands): Delete.
4139 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4140 struct stmt_operands_d.
4141 (build_ssa_operands): New extern entry point.
4142 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4143 building code, replace with create_ssa_artficial_load_stmt().
4144 * tree-ssa-operands.c (struct voperands_d): Delete.
4145 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4146 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4147 (free_uses, free_defs, free_vuses, free_v_may_defs,
4148 free_v_must_defs): Remove dealloc parameter.
4149 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4150 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4151 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4152 vector comparisons, ssa_name reuse, and allocations here.
4153 (verify_start_operands): Delete.
4154 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4156 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4157 (append_def, append_usei): Simplify to simple accumulation.
4158 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4159 duplicates and simple accumulation.
4160 (free_ssa_operands): Free vectors in a stmt_operand structure.
4161 (build_ssa_operands): New. Create a new stmt_operand structure from
4162 a stmt and an old set of stmt_operands.
4163 (get_stmt_operands): Simplify and call build_ssa_operands.
4164 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4165 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4166 add_call_read_ops): Don't pass prev_vops around anymore.
4167 (note_addressable): Return if no stmt annotation.
4168 (copy_virtual_operands): Access v_may_def operands through a struct.
4169 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4170 hash tables without treating the stmt as a real stmt.
4171 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4172 v_may_def def and use through a struct instead of 2 array elements.
4173 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4174 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4176 2004-08-11 Nick Clifton <nickc@redhat.com>
4178 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4179 this funciton's behaviour. Return true when the current function
4180 has a section attribute and -mlong-calls is in effect.
4181 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4182 short-call marker when -mlong-calls is in effect and the function
4183 has a section attribute.
4185 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4187 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4188 just call expand_value_return on result_rtl.
4190 2004-08-10 Richard Henderson <rth@redhat.com>
4192 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4193 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4194 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4195 (add_location_or_const_value_attribute): ... not here. Use
4196 loc_descriptor_from_tree if possible.
4197 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4198 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4200 (loc_descriptor_from_tree): New. Update callers.
4201 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4202 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4203 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4204 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4205 and BUILT_IN_STACK_RESTORE.
4206 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4207 * stmt.c (expand_stack_alloc): Remove.
4208 * tree-mudflap.c (mx_register_decls): Don't look for
4209 BUILT_IN_STACK_ALLOC.
4210 * tree-nested.c (convert_local_reference): Likewise.
4211 * tree.h (DECL_VALUE_EXPR): New.
4213 2004-08-10 Richard Henderson <rth@redhat.com>
4215 * stor-layout.c (round_up): Check for 0/1 before dividing.
4216 (round_down): Likewise.
4218 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4220 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4222 * config.gcc (arm*-*-eabi*): New target.
4223 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4224 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4225 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4227 * gthr.h: Remove bogus tokens at end of #pragma.
4228 * optabs.c (expand_twoval_binop_libfunc): New function.
4229 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4230 (prepare_float_lib_cmp): Try reversing the condition.
4231 (debug_optab_libfuncs): New function.
4232 * optabs.h (expand_twoval_binop_libfunc): Declare.
4233 * config/arm/arm.c (arm_init_libfuncs): New function.
4234 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4235 (TARGET_INIT_LIBFUNCS): Define it.
4236 * config/arm/arm.h (TARGET_BPABI): New macro.
4237 * config/arm/arm-protos.h
4238 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4239 * config/arm/bpabi.S: New file.
4240 * config/arm/bpabi.c: Likewise.
4241 * config/arm/bpabi.h: Likewise.
4242 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4243 (__aeabi_drsub): Likewise.
4244 (__aeabi_dsub): Likewise.
4245 (__aeabi_dadd): Likewise.
4246 (__aeabi_ui2d): Likewise.
4247 (__aeabi_i2d): Likewise.
4248 (__aeabi_f2d): Likewise.
4249 (__aeabi_dmul): Likewise.
4250 (__aeabi_ddiv): Likewise.
4251 (__aeabi_cdrcmple): Likewise.
4252 (__aeabi_cdcmpeq): Likewise.
4253 (__aeabi_cdcmple): Likewise.
4254 (__aeabi_dcmpeq): Likewise.
4255 (__aeabi_dcmplt): Likewise.
4256 (__aeabi_dcmple): Likewise.
4257 (__aeabi_dcmpge): Likewise.
4258 (__aeabi_dcmpgt): Likewise.
4259 (__aeabi_dcmpun): Likewise.
4260 (__aeabi_d2iz): Likewise.
4261 (__aeabi_d2uiz): Likewise.
4262 (__aeabi_d2f): Likewise.
4263 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4264 (__aeabi_frsub): Likewise.
4265 (__aeabi_fsub): Likewise.
4266 (__aeabi_fadd): Likewise.
4267 (__aeabi_ui2f): Likewise.
4268 (__aeabi_i2f): Likewise.
4269 (__aeabi_fmul): Likewise.
4270 (__aeabi_fdiv): Likewise.
4271 (__aeabi_cfrcmple): Likewise.
4272 (__aeabi_cfcmpeq): Likewise.
4273 (__aeabi_cfcmple): Likewise.
4274 (__aeabi_fcmpeq): Likewise.
4275 (__aeabi_fcmplt): Likewise.
4276 (__aeabi_fcmple): Likewise.
4277 (__aeabi_fcmpge): Likewise.
4278 (__aeabi_fcmpgt): Likewise.
4279 (__aeabi_fcmpun): Likewise.
4280 (__aeabi_f2iz): Likewise.
4281 (__aeabi_f2uiz): Likewise.
4282 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4283 (__aeabi_uidivmod): New function or alias.
4284 (__aeabi_idivmod): Likewise.
4285 (__aeabi_idiv0): Likewise.
4286 (__aeabi_ldiv0): Likewise.
4287 (__aeabi_llsr): Likewise.
4288 (__aeabi_lasr): Likewise.
4289 (__aeabi_llsl): Likewise.
4290 (bpabi.S): Include it.
4291 * config/arm/libgcc-bpabi.ver: New file.
4292 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4293 (LINK_SPEC): Remove.
4294 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4296 * config/arm/t-bpabi: New file.
4297 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4298 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4300 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4302 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4303 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4304 * config/rs6000/rs6000.c (expand_block_clear): New function.
4305 (expand_block_move): Convert alignment to bits. Use SImode and
4306 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4308 2004-08-10 Caroline Tice <ctice@apple.com>
4310 * varasm.c (unlikely_section_label): New global variable.
4311 (unlikely_text_section_name): New global variable.
4312 (text_section): Remove alignment statement.
4313 (unlikely_text_section): Remove alignment statement; use
4314 unlikely_section_label rather than hard-coded string.
4315 (assemble_start_function): Initialize unlikely_section_label and
4316 unlikely_text_section_name; make sure cold section is properly
4317 aligned at start of function; output unlikely_section_label if
4320 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4322 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4323 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4324 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4325 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4326 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4327 ("*tmqi_mem"): Remove SUBREG from pattern.
4328 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4329 ("*andsi3_cconly"): Likewise.
4331 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4334 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4336 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4338 * doc/sourcebuild.texi (compat testing): Document available test
4339 framework commands. Use the preferred spelling of DejaGnu.
4341 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4343 * lambda.h: Add matrix type, and prototypes for remainder of
4344 matrix and vector functions.
4345 (lambda_vector_mult_const): New function.
4346 (lambda_vector_negate): Ditto.
4347 (lambda_vector_add): Ditto.
4348 (lambda_vector_add_mc): Ditto.
4349 (lambda_vector_copy): Ditto.
4350 (lambda_vector_zerop): Ditto.
4351 (lambda_vector_equal): Ditto.
4352 (lambda_vector_min_nz): Ditto.
4353 (lambda_vector_first_nz): Ditto.
4354 (lambda_vector_matrix_mult): Ditto.
4355 * lambda-mat.c: New file.
4356 * Makefile.in (lambda-mat.o): New.
4358 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4360 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4361 after linking stmt into the program.
4362 (bsi_remove): Don't call modify_stmt.
4363 * tree-complex.c (update_complex_assignment,
4364 expand_complex_comparison): Call modify_stmt after changing the stmt.
4365 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4367 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4368 the stmt, and only if needed.
4369 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4371 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4372 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4373 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4374 (eliminate_redundant_computations): Don't pass an annotation. Call
4375 modify_stmt rather than setting the annotation directly.
4376 (record_equivalences_from_stmt): Remove unused local 'j'.
4377 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4379 (cprop_into_stmt): Pass stmt rather than annotation.
4380 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4381 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4383 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4385 2004-08-10 Jason Merrill <jason@redhat.com>
4388 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4391 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4393 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4396 2004-08-10 Roger Sayle <roger@eyesopen.com>
4398 * config/mips/mips.md: New reciprocal square root patterns that
4399 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4401 2004-08-10 Paul Brook <paul@codesourcery.com>
4403 * config/arm/arm-protos.h (arm_set_return_address,
4404 thumb_set_return_address): Add prototypes.
4405 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4406 * config/arm/arm.c (arm_compute_func_type,
4407 use_return_insn, arm_compute_save_reg0_reg12_mask,
4408 arm_compute_save_reg_mask, arm_output_function_prologue,
4409 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4410 current_function_calls_eh_return.
4411 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4413 (arm_set_return_address, thumb_set_return_address): New functions.
4414 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4415 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4416 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4417 (epilogue): Use the stackadj register.
4418 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4420 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4423 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4424 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4425 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4426 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4427 but using MOVE_RATIO.
4428 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4429 (can_store_by_pieces): Change max_size type to unsigned int.
4430 (store_by_pieces_1): Likewise. Pass max_size to
4431 move_by_pieces_ninsns.
4432 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4433 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4434 to move_by_pieces_ninsns.
4435 (STORE_BY_PIECES_P): Define.
4436 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4437 to move_by_pieces_ninsns.
4438 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4440 * config/i386/i386.h (CLEAR_RATIO): Define.
4442 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4444 * expr.c (expand_expr_real_1): Add back code that was not dead.
4446 2004-08-09 Andrew Pinski <apinski@apple.com>
4448 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4449 which is found to be compatible before returning the aliasing set.
4451 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4453 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4454 (always_collect): New flag.
4455 (ggc_alloc_zone_1): Update statistics support. Don't include
4456 overhead in allocated counter.
4457 (sweep_pages): Update allocated counter for large pages. Don'y
4459 (ggc_collect_1): Always collect.
4460 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4462 (SCALE, LABEL): New macros.
4463 (ggc_print_statistics): Add statistics support.
4465 2004-08-09 Roger Sayle <roger@eyesopen.com>
4467 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4468 (init_expmed): Fix potential overrun problem with "all.reg".
4469 (expand_sdiv2_pow2): Add an alternate implementation for signed
4470 division, if the target provides a suitable conditional move insn.
4472 2004-08-09 Paul Brook <paul@codesourcery.com>
4473 Richard Henderson <rth@redhat.com>
4475 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4478 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4480 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4481 Check DATA limit only if there's no AS limit. Ignore insanely
4483 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4484 but take care that the AS limit isn't overrun.
4485 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4487 2004-08-09 Jeff Law <law@redhat.com>
4489 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4490 (tree-ssa-threadupdate.o): Add dependencies.
4491 * tree-ssa-threadupdate.c: New file.
4492 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4493 (rewrite_vars_out_of_ssa): Remove prototype.
4494 (cleanup_tree_cfg): Returns a bool.
4495 * tree.h (thread_through_all_blocks): Prototype.
4496 * tree-outof-ssa.c (SSANORM_*): Move into here.
4497 (remove_ssa_form): Now static.
4498 (rewrite_vars_out_of_ssa): Kill.
4499 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4500 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4501 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4502 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4503 anything was changed.
4504 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4505 from the PHI's annotation rather than the edge associated with
4507 * tree-ssa-dom.c (redirection_edges): Kill.
4508 (redirect_edges_and_update_ssa_graph): Kill.
4509 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4510 for blocks anymore. Do not initialize redirection_edges.
4511 Call thread_through_all_blocks. Simplify code for cleanup
4512 of the CFG and iterating. No longer call cleanup_tree_cfg
4513 outside the iteration loop.
4514 (thread_across_edge): No longer mess with forwardable blocks.
4516 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4518 * explow.c (memory_address): Use memory_address_p.
4519 * recog.c (general_operand): Likewise.
4520 * regrename.c: No need to define REG_OK_STRICT.
4522 2004-08-09 Steven Bosscher <stevenb@suse.de>
4524 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4526 * gcse.c: Include timevar.h.
4527 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4528 and global_copy_prop_count.
4529 (local_const_prop_count, local_copy_prop_count): New static globals.
4530 (gcse_main): Set the right timevar for each pass.
4531 (cprop_jump): Increment global_const_prop_count when a constant is
4532 propagated. Add "GLOBAL" to dump output.
4533 (cprop_insn): Increment global_const_prop_count when a constant is
4534 propagated, or global_copy_prop_count when a copy is propagated.
4535 (do_local_cprop): Likewise for local_const_prop_count and
4536 local_copy_prop_count.
4537 (one_cprop_pass): Initialize const/cprop counters to zero.
4538 Print out results of local and global const/cprop separately.
4539 (bypass_block): Break over-length line.
4540 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4541 for bb-reorder.o and tracer.o.
4543 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4545 * Makefile.in (GTFILES): Remove stmt.c
4546 (stmt.o): Do not depend on gt-stmt.h.
4547 * emit-rtl.c (emit_line_note): Do not call
4548 set_file_and_line_for_stmt.
4549 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4551 * function.c (free_after_parsing): Do not free STMT field.
4552 (allocate_struct_function): Do not call init_stmt_for_function.
4553 (assign_stack_temp_for_type): Do not accept values of keep
4555 (init_temp_slots): Do not initialize removed variables.
4556 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4557 and X_VAR_TEMP_SLOT_LEVEL fields.
4558 * rtl.h (set_file_and_line_for_stmt): Remove.
4559 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4560 struct stmt_status, cond_stack, case_stack, nesting_stack,
4561 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4562 same_case_target_p, init_stmt_for_function, emit_nop,
4563 expand_start_cond, expand_start_elseif, expand_start_else,
4564 expand_elseif, expand_end_cond): Remove.
4565 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4566 (expand_start_case, expand_end_case_type): Remove, merge into...
4567 (expand_case): ... this one, including other bits from
4568 expand_expr_real_1. Inline same_case_target_p. Turn members
4569 of CASE_STACK into local variables.
4570 (emit_case_bit_tests): Inline same_case_target_p.
4571 (add_case_node): Add HEAD argument, return new head of the list,
4572 do not handle default label here.
4573 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4574 expand_start_elseif, current_nesting_level, expand_start_case,
4575 expand_end_case_type, expand_end_case, add_case_node,
4576 init_stmt_for_function, expand_elseif): Remove prototypes.
4577 (expand_case): Add prototype.
4579 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4581 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4583 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4585 * expr.c (var_rtx): Remove.
4586 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4587 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4588 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4590 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4591 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4592 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4594 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4595 Ayal Zaks <zaks@il.ibm.com>
4597 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4598 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4599 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4600 when -freschedule-modulo-scheduled-loops flag is not specified.
4601 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4602 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4603 More accurate placing of insn in row of partial schedule.
4604 (ps_insn_find_column): New function.
4605 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4606 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4607 (schedule_region): Use sched_is_disabled_for_current_region_p.
4608 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4610 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4612 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4615 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4617 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4618 gen_strset for 64bit target.
4620 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4622 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4624 2004-08-07 Jason Merrill <jason@redhat.com>
4626 Make return in memory explicit.
4627 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4628 (assign_parm_find_data_types): Remove code for old front end
4629 invisible reference handling.
4630 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4631 (expand_function_end): Likewise.
4632 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4634 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4635 (declare_return_variable): Handle DECL_BY_REFERENCE.
4636 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4637 (cp_genericize_r): Use convert_from_reference.
4638 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4639 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4641 * c-common.c (c_warn_unused_result): Check TREE_USED before
4642 warning about a CALL_EXPR with an unused value.
4644 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4646 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4647 to the compiler. Use -fshort-wchar by default.
4649 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4651 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4652 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4654 * doc/invoke.texi (param): Document min-crossjump-insns.
4656 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4659 * c.opt (Wmissing-field-initializers): New option.
4660 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4661 * c-typeck.c (pop_init_level): Guard the missing field warning with
4662 warn_missing_field_initializers rather than extra_warnings.
4663 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4664 some of the explanation from...
4665 (-Wextra): ...here. Say that the missing field warning can be
4666 seperately controlled by -Wmissing-field-initializers.
4668 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4670 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4671 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4672 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4673 * tree.def (ENTRY_VALUE_EXPR): Remove.
4675 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4677 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4678 the places where it is actually needed. Don't use repz; stosb
4679 for -Os with sufficiently small constant sizes.
4680 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4681 of stos{l,q} instructions instead.
4683 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4685 PR tree-optimization/16807
4686 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4687 (iv_subreg, iv_extend): Express value of invariant purely in
4690 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4692 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4693 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4695 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4697 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4698 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4700 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4701 pattern until reload is finished to allow better code generation
4702 and split them completely into separate instrunctions.
4703 (*andsi3_split): New pattern.
4705 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4707 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4708 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4709 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4710 * tree.h (handle_dll_attribute): Declare. Test
4711 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4712 * c-common.h (c_determine_visibility): Declare.
4713 * c-common.c (c_determine_visibility): New function.
4714 * c-decl.c (finish_decl): Use it.
4715 (finish_function): Likewise.
4716 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4717 zero, by default. Use #if, not #ifdef, to test it.
4718 * config/arm/arm.c (arm_attribute_table): Use
4719 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4721 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4722 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4724 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4725 * config/i386/i386.c (ix86_attribute_table): Use
4726 handle_dll_attribute for dllimport/dllexport. Test
4727 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4728 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4729 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4731 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4733 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4735 * doc/extend.texi (dllexport): Clarify and correct documentation.
4736 (dllimport): Likewise.
4737 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4738 handle_dll_attribute.
4740 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4742 * tree-ssa-loop-manip.c: New file.
4743 * Makefile.in (tree-ssa-loop-manip.o): Add.
4744 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4746 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4748 (tree_ssa_loop_done): Verify loop closed ssa form.
4749 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4751 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4753 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4754 pa_asm_output_aligned_local): New functions.
4755 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4756 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4757 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4758 pa_asm_output_aligned_common.
4759 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4760 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4761 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4762 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4763 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4764 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4765 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4766 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4769 2004-08-05 Andrew Pinski <apinski@apple.com>
4771 * objc/objc-act.c (build_objc_string_object): Mark the address
4772 expression as constant.
4774 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4776 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4777 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4778 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4780 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4783 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4784 out, and associated obsolete comments.
4786 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4788 * tree.h (force_fit_type): Return a tree, take three flags.
4789 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4790 TREE_CONSTANT_OVERFLOW here.
4791 (int_const_binop, const_binop): Adjust.
4792 (size_int_type): Do sign extension here.
4793 (fold_convert_const, optimize_bit_field_compare,
4794 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4795 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4796 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4798 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4800 PR tree-optimization/16864
4801 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4802 for ssa names without default_def.
4804 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4806 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4807 frame pointer, restore eax with an ebp-relative address.
4809 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4812 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4813 * c-common.h (make_rtl_for_local_static): Delete.
4814 * c-decl.c (shadow_tag_warned): Clean up comment.
4815 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4816 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4817 * c-semantics.c (make_rtl_for_local_static): Delete.
4818 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4819 (init_block_clear_fn): Likewise.
4820 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4821 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4822 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4823 * tree.h (make_decl_rtl): Remove second parameter.
4824 (set_user_assembler_name): New.
4825 * varasm.c (set_user_assembler_name): New.
4826 (make_decl_rtl): Remove second parameter. Update callers in many
4829 2004-08-05 Adam Nemet <anemet@lnxw.com>
4831 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4832 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4834 * gthr-lynx.h: New file.
4835 * config/lynx-ng.h: Remove file.
4836 * config/lynx.h: Update to LynxOS 4.0.
4837 * config/t-lynx: New file.
4838 * config/i386/lynx-ng.h: Remove file.
4839 * config/i386/lynx.h: Update to LynxOS 4.0.
4840 * config/rs6000/lynxbase.h: Remove file.
4841 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4842 * config/rs6000/t-lynx: New file.
4843 * doc/install.texi (Options specification): Remove reference to
4844 LynxOS from systems where --with-gnu-as makes a difference.
4846 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4848 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4850 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4852 (c_cpp_builtins): Call it.
4853 * doc/cpp.texi: Update.
4855 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4857 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4860 2004-08-04 Jan Hubicka <jh@suse.cz>
4862 * basic-block.h (profile_staus): New global variable.
4863 * cfg.c (profile_status): Declare.
4864 (check_bb_profile): Break out from ....; use profile_status
4865 (dump_flow_info): ... here.
4866 * cfgbuild.c (find_basic_blocks): Set profile_status.
4867 * cfgexpand.c (tree_expand_cfg): Likewise.
4868 * predict.c (estimate_probability): Likewise.
4869 * profile.c (branch_prob): Likewise.
4870 * tree-cfg.c (build_tree_cfg): Likewise.
4871 (dump_function_to_file): Use check_bb_profile.
4872 * tree-pretty-print (dump_bb_header): Likewise.
4873 * tree-profile.c (do_tree_profiling): Cleanup.
4875 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4877 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4878 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4879 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4880 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4881 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4882 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4883 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4884 (ggc-none.o, errors.o): Move rule to generators section;
4885 correct dependencies.
4886 (min-insn-modes.o): Move rule to generators section; remove
4887 unnecessary explicit command; correct dependencies.
4888 (print-rtl.o, print-rtl1.o): Correct dependencies.
4889 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4890 (mostlyclean): Update.
4892 * errors.c: Include bconfig.h not config.h. Correct comment.
4893 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4894 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4895 * print-rtl.c: Don't include tm_p.h.
4897 * rtl.h: Move forward-decl of struct function down where it's
4898 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4899 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4901 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4902 Jeff Law <law@redhat.com>
4904 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4905 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4906 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4907 manipulate the duplicated ssa names.
4908 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4909 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4910 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4912 (release_ssa_name): Do not release ssa names that may have multiple
4914 * tree.h (release_ssa_name_force, mark_for_rewrite,
4915 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4916 marked_ssa_names): Declare.
4917 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4918 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4919 Update call to rewrite_ssa_into_ssa.
4921 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4923 * defaults.h (TARGET_DECLSPEC): New macro.
4924 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4925 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4926 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4927 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4929 (TARGET_DECLSPEC): Define.
4930 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4932 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4934 (TARGET_DECLSPEC): Define.
4935 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4937 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4939 * doc/tm.texi (TARGET_DECLSPEC): Document.
4941 * doc/extend.texi: Fix typo in comment.
4943 2004-08-04 Paul Brook <paul@codesourcery.com>
4945 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4946 (TARGET_CXX): Use it.
4947 * target.h (struct gcc_target): Add cdtor_returns_this.
4948 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4949 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4950 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4952 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4954 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4955 low/high pair. Do range checking directly.
4956 (interpret_integer): Adjust.
4958 2004-08-04 Nick Clifton <nickc@redhat.com>
4960 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4962 * doc/invoke.texi: Document this new switch and also the -mrenesas
4965 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4967 * cfglayout.c (insn_locators_initialize): Update the current
4968 location before initializing a location.
4970 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4972 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4973 (dbxout_function_end): Return after emitting the "Lscope" symbol
4974 under the same conditions that this function formerly wasn't called.
4975 Add explanatory comments.
4978 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4982 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4983 functions, broken out of dbxout_block.
4984 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4985 stabs too, if it contains symbols. Use the begin_label and
4986 the Lscope label (emitted by dbxout_function_end) for the
4987 range of this block.
4989 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4991 * doc/install.texi: Update autoconf version requirements.
4993 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4995 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4996 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4997 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4998 * regclass.c (record_reg_classes): Likewise.
4999 * reload.c (find_reloads): Likewise.
5000 * reload1.c (reload): Likewise.
5002 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5004 * gensupport.c (init_md_reader_args_cb): Renamed from
5005 init_md_reader_args. Add third option, callback function for
5006 parsing program-specific options. Add diagnosis of incorrect
5007 number of input files.
5008 (init_md_reader): Fold into init_md_reader_args_cb.
5009 (init_md_reader_args): Now a thin wrapper around
5010 init_md_reader_args_cb.
5011 * gensupport.h: Update prototypes.
5013 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5014 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5015 * genrecog.c: No need to diagnose lack of an input file;
5016 init_md_reader_args will handle it.
5017 * genconditions.c: Likewise, and use init_md_reader_args.
5018 * genconstants.c: Likewise, and no need to call read_md_rtx.
5020 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5022 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5025 2004-08-03 Mike Stump <mrs@apple.com>
5027 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5029 * doc/invoke.texi (Darwin Options): Update to reflect above.
5031 2004-08-03 Roger Sayle <roger@eyesopen.com>
5034 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5035 truncations, not just global truncations.
5037 2004-08-03 Andrew Pinski <apinski@apple.com>
5040 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5042 2004-08-03 Paul Brook <paul@codesourcery.com>
5044 * gcc/doc/install.texi: Document MPFR requirement.
5046 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5048 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5049 and mmap() explicitly instead of relying on preset autoconf cache
5051 * configure: Regenerate.
5053 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5056 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5058 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5059 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5062 * config/i386/t-gmm_malloc: New file.
5063 * config/i386/t-pmm_malloc: Likewise.
5065 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5067 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5068 Tanguy Fautrà <tfautre@pandora.be>
5070 * config/i386/pmm_malloc.h: New file.
5072 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5074 * config/i386/gmm_malloc.h: New file.
5076 2004-08-03 Dale Johannesen <dalej@apple.com>
5078 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5079 * c-common.c: Include opts.h.
5080 (c_common_get_alias_set): Fix check for a single input file.
5081 * toplev.c: Remove current_file_decl.
5084 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5086 * config.gcc (arm*-*-symbianelf*): New target.
5087 * config/arm/symbian.h: New file.
5089 * gthr-gnat.c: Add visibility #pragmas.
5090 * gthr-gnat.h : Likewise.
5092 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5093 (__ffsDI2): Likewise.
5094 (__clzSI2): Likewise.
5095 (__ctzSI2): Likewise.
5096 (__ctzDI2): Likewise.
5097 (__popcountSI2): Likewise.
5098 (__popcountDI2): Likewise.
5099 (__paritySI2): Likewise.
5100 (__parityDI2): Likewise.
5101 * libgcc2.h: Add visibility #pragmas.
5102 (__clzDI2): Add prototype.
5103 (__clzSI2): Likewise.
5104 (__ctzSI2): Likewise.
5105 (__ffsDI2): Likewise.
5106 (__ffsSI2): Likewise.
5107 (__ctzDI2): Likewise.
5108 (__popcountSI2): Likewise.
5109 (__popcountDI2): Likewise.
5110 (__paritySI2): Likewise.
5111 (__parityDI2): Likewise.
5112 * unwind-dw2-fde.h: Add visibility #pragmas.
5113 * unwind.h: Likewise.
5115 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5116 Dale Johannesen <dalej@apple.com>
5117 Roger Sayle <roger@eyesopen.com>
5119 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5120 constants more accurately. Adjust costs for FMA instructions.
5121 Add cases for most logical and float operations. Recurse into
5124 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5126 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5128 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5130 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5131 conflicts to regs_invalidated_by_call.
5133 2004-08-03 Paul Brook <paul@codesourcery.com>
5135 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5137 2004-08-03 Jan Hubicka <jh@suse.cz>
5139 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5142 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5144 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5145 arm968es, arm10e, arm1020e, arm1022e.
5146 * invoke.texi: Update list of ARM cores.
5147 * arm-tune.md: Regenerate.
5149 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5151 * arm/gentune.sh: New file.
5152 * arm/t-arm: New file.
5153 * arm/arm-tune.md: New file (autogenerated).
5154 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5155 * arm.md (attribute tune): Delete. Include arm-tune.md.
5157 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5159 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5160 penultimate parameter. All callers adjusted.
5161 (struct prefix_list): Remove used_flag_ptr.
5162 (find_a_file): Do not set *pl->used_flag_ptr.
5163 (warn_B, warn_std_ptr): Remove.
5165 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5166 Mostafa Hagog <mustafa@il.ibm.com>
5168 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5170 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5172 * dwarf2out.c (output_call_frame_info): Don't change data format
5173 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5174 label. Use 'true' not '1'.
5175 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5178 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5180 * gdbinit.in: Reflect previous changes to rtunion_def.
5182 2004-08-02 Roger Sayle <roger@eyesopen.com>
5184 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5185 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5187 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5189 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5191 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5192 from "class" to "bt_class".
5194 2004-08-02 Paul Brook <paul@codesourcery.com>
5196 PR rtl-optimization/15068
5197 * flow.c (init_propagate_block_info): Check condition is reversible.
5199 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5201 * gengtype.h (options::info): Change type to const char *.
5202 (enum gc_used_enum): Move out of struct type scope.
5203 * gengtype.c (create_option): Convert initializer for option::info to
5205 (adjust_field_type, walk_type, write_func_for_structure,
5206 write_root, write_roots): Remove pointless cast.
5208 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5210 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5212 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5214 * rtl.h (union rtunion_def): Have all members start with the
5216 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5217 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5218 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5219 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5221 * gengtype.c (adjust_field_rtx_def): Likewise.
5222 * rtlanal.c (loc_mentioned_in_p): Likewise.
5224 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5226 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5227 Replace uses of mips/elf64.h with mips/elf.h
5228 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5229 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5230 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5231 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5232 (HANDLE_SYSV_PRAGMA): Delete.
5233 (ASM_OUTPUT_DEF): Fix formatting.
5234 * config/mips/elf64.h: Delete.
5236 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5238 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5239 symbol+offset operand to have its offset be zero mod 0x3fff
5240 when GOT entries are in use. Clarify logic in SYMBOL_REF
5241 case. Clarify comments.
5242 (ia64_expand_load_address): Split a symbol+offset load when
5243 the offset is nonzero mod 0x3fff, not 0x1fff.
5245 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5247 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5248 if trying to *store* to a non-offsettable address.
5249 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5250 a nonoffsettable address.
5251 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5253 (movti_string): Don't move GPRs to a nonoffsettable address.
5254 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5256 2004-08-02 Ben Elliston <bje@au.ibm.com>
5259 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5261 2004-08-01 Richard Henderson <rth@redhat.com>
5263 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5264 variable sized types.
5266 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5268 * doc/invoke.texi: In the MIPS options section, remove the passage
5269 saying that -mexplicit-relocs is usually disabled for -mabicalls
5270 -fno-unit-at-a-time.
5271 * config/mips/mips.c (override_options): Remove the code that enforced
5274 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5277 an in-range offset and one for an out-of-range offset. Wrap the latter
5278 in .set macro/.set nomacro if it's inside a .set nomacro block.
5280 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5283 (mips_restore_gp): Declare.
5284 * config/mips/mips.c (mips_add_offset): Add a scratch register
5285 argument. Reimplement in rtl only, reusing MIPS16 logic from
5286 mips_output_mi_thunk.
5287 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5289 (mips_gp_save_slot): Delete.
5290 (mips_restore_gp): New function.
5291 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5292 * config/mips/mips.md (exception_receiver): Turn into a
5293 define_insn_and_split. Use mips_restore_gp to do the split.
5294 (call_internal, call_value_internal, call_value_multiple_internal): Use
5295 mips_restore_gp to restore $gp.
5297 2004-07-31 Andrew Pinski <apinski@apple.com>
5300 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5302 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5304 * c-decl.c (diagnose_mismatched_decls): Give error for external
5305 redeclaration of identifier declared with no linkage, not just
5306 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5307 error for redeclaration with no linkage.
5309 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5310 Fariborz Jahanian <fjahanian@apple.com>
5312 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5313 non-offsettable addresses even for DImode.
5314 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5315 being moved into multiple GPRs.
5317 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5319 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5320 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5322 * config/rs6000/darwin-ldouble.c (isless): New macro.
5324 (nonfinite): New macro.
5326 (_xlqadd): Completely rewrite.
5327 (_xlqmul): Correct overflow handling.
5328 (_xlqdiv): Correct overflow handling.
5329 * config/rs6000/darwin-ldouble-format: New file.
5331 2004-07-30 Roger Sayle <roger@eyesopen.com>
5332 Richard Henderson <rth@redhat.com>
5334 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5335 9 into the equivalent lea instruction.
5337 2004-07-30 Richard Henderson <rth@redhat.com>
5339 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5340 with DECL_INITIAL if fb_lvalue.
5341 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5342 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5344 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5346 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5348 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5349 pointer escapes through a function call, assume that the
5350 callee will dereference it.
5351 (add_pointed_to_var): Assume that VALUE is always an
5353 (collect_points_to_info_r): Only call add_pointed_to_var if
5354 the value is an ADDR_EXPR.
5356 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5358 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5359 alias set of the inner type of ARRAY_TYPEs.
5361 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5363 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5364 setting a non-register to UNDEFINED right before the call to
5367 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5369 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5371 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5373 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5374 comparing points-to sets of different pointers, make sure the
5375 second pointer is actually referenced in the code.
5377 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5379 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5380 (got_symbolic_operand): Remove unreachable code.
5381 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5382 setjmp_operand; add entry for tls_symbolic_operand.
5383 * config/ia64/ia64-protos.h: Remove all prototypes of
5384 predicate functions.
5386 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5388 * c-common.h (lang_post_pch_load): New variable.
5389 * c-pch.c (lang_post_pch_load): Define it.
5390 (c_common_read_pch): Use it.
5391 * cgraphunit.c (record_call_1): Give the front end a chance to
5392 record additional needed entities when a variable is marked as
5394 * tlink.c (recompile_files): Robustify.
5395 (scan_linker_output): If a symbol is assigned to a file,
5396 but after recompilation is not present there, issue an error
5399 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5401 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5402 Take orig_loop argument and pass it to set_level.
5403 (schedule_sm): Pass the correct orig_loop to force_move_till.
5405 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5407 * cfgloop.c (update_latch_info): Update dominator of the new block.
5408 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5410 * dominance.c (verify_dominators): Check that the dominance tree is
5412 (recount_dominator): Ignore unreachable blocks.
5413 (iterate_fix_dominators): Cleanup old dominance information before
5416 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5418 * tree-ssa-operands.c (get_expr_operands): Revert changes
5419 to ADDR_EXPR processing introduced by:
5420 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5421 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5423 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * doc/implement-c.texi: Add C90 subclause references. Point to
5426 preprocessor documentation instead of duplicating it. Add points
5427 only present in C90. Fill in documentation for all points.
5429 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5431 * pa.c (output_movb): Correct typo.
5433 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5435 * ra.h (single_reg_in_regclass): Declare.
5436 * ra.c (single_reg_in_regclass): Define.
5437 (first_hard_reg): New.
5438 (init_ra): Initialize single_reg_in_regclass.
5439 * ra-colorize.c (ok_class): New.
5440 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5442 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5444 * gcov-io.h: Allow zero tag as EOF indicator.
5445 (gcov_is_eof): Remove.
5446 (gcov_truncate): Remove.
5447 * gcov-io.c (gcov_seek): Always SEEK_SET.
5448 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5450 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5451 * gcov-dump.c (dump_file): Likewise.
5452 * gcov.c (read_graph_file, read_count_file): Likewise.
5454 * c-decl.c (complete_array_type): Don't gratuitously copy
5455 maxindex. Check it always has a type.
5457 2004-07-29 Steven Bosscher <stevenb@suse.de>
5459 * rtl.c (currently_expanding_to_rtl): New.
5460 * rtl.h (currently_expanding_to_rtl): Export it.
5461 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5463 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5465 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5466 with currently_expanding_to_rtl.
5467 * config/sh/sh.md: Likewise.
5468 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5470 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5472 Introduce sh2a support.
5473 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5474 * config.gcc: Build multilibs for sh2a and sh2a-single by
5476 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5477 default. Split their tests out of the corresponding SH4
5479 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5481 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5482 * config.gcc: Handle sh2a multilibs and cpu selection.
5483 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5484 * config/sh/t-mlib-sh2a: New.
5485 * config/sh/t-mlib-sh2a-nofpu: New.
5486 * config/sh/t-mlib-sh2a-single: New.
5487 * config/sh/t-mlib-sh2a-single-only: New.
5488 2004-07-09 Nick Clifton <nickc@redhat.com>
5490 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5491 -ml and -m2a are used together.
5492 2004-03-23 DJ Delorie <dj@redhat.com>
5493 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5494 when we have a double-sized FPU.
5495 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5496 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5498 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5499 -msh2a-single and -msh2a-single-only
5500 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5501 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5503 2004-02-20 DJ Delorie <dj@delorie.com>
5504 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5505 2004-02-20 Fred Fish <fnf@redhat.com>,
5506 Corinna Vinschen <vinschen@redhat.com>
5507 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5508 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5509 2004-02-18 DJ Delorie <dj@redhat.com>
5510 * config/sh/sh.c (broken_move): Add support for movi20.
5511 * config/sh/sh.h: Likewise.
5512 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5513 * config/sh/sh.md (udivsi3_sh2a): New.
5518 (ashlsi3_sh2a): New.
5519 (ashrsi3_sh2a): New.
5520 (lshrsi3_sh2a): New.
5521 (movsi_i): Disable for sh2a.
5522 (movsi_ie): Add movi20.
5523 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5524 sh2a, for -m2a-nofpu mode.
5525 2004-02-13 DJ Delorie <dj@redhat.com>
5526 * config/sh/lib1funcs.asm: Handle double vs single better.
5527 * config/sh/sh.h: Likewise.
5528 2004-02-09 DJ Delorie <dj@redhat.com>
5529 * config/sh/crt1.asm: Add support for sh2a.
5530 * config/sh/elf.h: Likewise.
5531 * config/sh/lib1funcs.asm: Likewise.
5532 * config/sh/sh.c: Likewise.
5533 * config/sh/sh.md: Likewise.
5534 * config/sh/sh.h: Likewise.
5535 * config/sh/t-sh: Likewise.
5537 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5539 * config/frv/frv.md (movqi_internal, movhi_internal,
5540 movsi_internal): Add backup alternatives for memory inputs.
5542 2004-07-28 Matt Austern <austern@apple.com>
5544 * config/darwin.c (darwin_one_byte_bool): New global variable.
5545 * config/darwin.h (darwin_one_byte_bool): Declare.
5546 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5547 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5548 value of darwin_one_byte_bool.
5549 * doc/invoke.texi: Document -mone-byte-bool flag.
5551 2004-07-28 Eric Christopher <echristo@redhat.com>
5553 * c-common.c (c_common_unsafe_for_reeval): Delete.
5554 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5555 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5556 * calls.c (fix_unsafe_tree): Delete.
5557 (expand_call): Delete code which used above.
5558 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5559 * expr.c (expand_expr_real_1): Ditto.
5560 * fold-const.c (non_lvalue): Ditto.
5561 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5562 (lhd_unsafe_for_reeval): Ditto.
5563 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5564 * langhooks.h (unsafe_for_reeval): Ditto.
5565 (unsave_expr_now): Adjust comment.
5566 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5567 (estimate_num_insns_1): Ditto.
5568 * tree-pretty-print.c (dump_generic_node): Ditto.
5569 * tree.c (expr_align): Ditto.
5570 (unsave_expr): Delete.
5571 (unsafe_for_reeval): Ditto.
5572 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5573 * tree.def (UNSAVE_EXPR): Delete.
5574 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5576 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5578 * tree.h (enum tls_model): Move ...
5579 * coretypes.h: ... here.
5581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5583 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5585 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5587 * cse.c (validate_canon_reg): New function, split out from...
5588 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5590 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5592 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5593 return if .GLOBAL_VAR has been created.
5595 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5597 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5598 every variable that may have aliases, not just tags.
5600 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5602 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5603 move_from_CR_eq_bit.
5604 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5607 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5610 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5611 output_e500_flip_eq_bit.
5613 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5614 output_e500_flip_eq_bit.
5615 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5616 output_e500_flip_eq_bit.
5617 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5618 (print_operand): case D. Get to EQ bit.
5620 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5622 * gcov.c (function_summary): Add missing \n.
5624 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5626 Introduce sh4a support.
5627 * config.gcc: Handle sh4a multilibs and cpu selection.
5628 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5629 * config/sh/t-mlib-sh4a: New.
5630 * config/sh/t-mlib-sh4al: New.
5631 * config/sh/t-mlib-sh4a-nofpu: New.
5632 * config/sh/t-mlib-sh4a-single: New.
5633 * config/sh/t-mlib-sh4a-single-only: New.
5634 2004-02-20 DJ Delorie <dj@redhat.com>
5635 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5636 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5637 2003-08-22 Eric Christopher <echristo@redhat.com>
5638 * config/sh/sh4a.md: Update for chip errata.
5639 2003-08-07 Eric Christopher <echristo@redhat.com>
5640 * config/sh/sh4a.md: New file. sh4a processor description.
5641 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5642 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5644 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5645 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5646 * doc/invoke.texi (SH Options): Document -m4al.
5647 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5648 * config/sh/sh.c (expand_block_move): Remove commented-out code
5649 checked in by mistake.
5650 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5651 single elements from SFmode vectors.
5652 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5654 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5655 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5656 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5657 sh_fsca_int2sf): Remove variable declarations.
5658 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5659 sh_fsca_int2sf): New functions.
5660 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5661 sh_fsca_int2sf_rtx): New static variables.
5662 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5663 sh_fsca_int2sf): Declare.
5664 * config/sh/sh.md: Adjust.
5665 * doc/invoke.texi (SH Options): Document new options.
5666 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5667 compatibility from SH4 code.
5668 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5669 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5671 (memory_movsrc_operand): Renamed to...
5672 (unaligned_load_operand): ... this. Simplified.
5673 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5674 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5675 input operand to SImode, and adjust the others. Introduce
5676 post-increment by peephole.
5677 * config/sh/sh.c (expand_block_move): Give the target address the
5678 same mode as the temp reg.
5679 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5681 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5682 Introduce support for SH4a.
5683 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5684 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5685 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5686 sh_fsca_int2sf): New.
5687 (sh_init_builtins): Initialize them.
5688 (print_operand): Support `d'.
5689 (expand_block_move): Use movua if src is misaligned.
5690 (memory_movsrc_operand): New.
5691 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5692 and one of the SH4 macros.
5693 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5694 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5695 SELECT_SH4A_SINGLE): New.
5696 (TARGET_NONE): Add SH4A_BIT.
5697 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5698 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5699 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5700 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5701 (enum processor_type): Added PROCESSOR_SH4A.
5702 (PREDICATE_CODES): Add memory_movsrc_operand.
5703 * config/sh/sh.md: Removed unused variables.
5704 (attr cpu): Add sh4a.
5705 (attr type): Add movua, fsrra and fsca.
5706 (prefetch): New, for SH4.
5707 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5708 (toggle_sz): Set type to fp.
5709 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5710 (movua, extv, extzv): New.
5711 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5714 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5716 * tree-optimize.c (init_tree_optimization_passes): Schedule
5717 pass_may_alias right after the program is renamed into SSA.
5718 * tree-pass.h (PROP_alias): Define.
5719 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5720 * tree-sra.c (pass_sra): Likewise.
5721 * tree-ssa-ccp.c (pass_ccp): Likewise.
5722 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5723 * tree-ssa-dce.c (pass_dce): Likewise.
5724 * tree-ssa-dom.c (pass_dominator): Likewise.
5725 * tree-ssa-dse.c (pass_dse): Likewise.
5726 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5727 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5728 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5729 * tree-ssa-pre.c (pass_pre): Likewise.
5730 * tree-tailcall.c (pass_tail_recursion): Likewise.
5731 * tree-ssa.c (pass_redundant_phi): Likewise.
5732 * tree-ssa-alias.c (aliases_computed_p): Remove.
5734 (init_alias_info): Do not mark all type tags for renaming
5736 Clear may_aliases from every symbol.
5737 (setup_pointers_and_addressables): If a pointer has not been
5738 dereferenced and it had a type tag, clear it and mark the old
5741 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5743 PR tree-optimization/16705
5744 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5747 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5749 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5752 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5753 don't make another one.
5755 PR optimization/15077
5756 * function.h (struct function): Add field saved_static_chain_decl.
5757 Fix comment for static_chain_decl.
5758 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5759 * tree-inline.h (save_body): Add new arg.
5760 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5763 2004-07-27 Richard Henderson <rth@redhat.com>
5765 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5766 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5767 is_gimple_addressable.
5768 * tree-gimple.c (is_gimple_addressable): Rename from
5769 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5770 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5771 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5772 rename to is_gimple_addressable.
5774 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5776 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5778 2004-07-27 Richard Henderson <rth@redhat.com>
5780 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5783 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5785 * libgcc2.c: Change all conditionals testing
5786 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5787 * libgcc2.h: Likewise.
5788 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5789 TYPE_PRECISION of float80_type to 80.
5790 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5791 of fpreg_type and float80_type to 80.
5792 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5793 * config/m68k/netbsd-elf.h:
5794 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5795 to evaluate to 80 whenever they would formerly have evaluated to 96.
5796 * config/i386/sco5.h: Remove unnecessary redefinition of
5797 LONG_DOUBLE_TYPE_SIZE.
5798 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5799 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5800 XFmode, with a bitsize of 80. Update commentary.
5801 * config/ia64/ia64-modes.def: Likewise.
5802 * config/m68k/m68k-modes.def: Likewise.
5804 2004-07-27 Steven Bosscher <stevenb@suse.de>
5806 * cfgexpand.c (tree_expand_cfg): Fix comment.
5808 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5809 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5811 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5812 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5813 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5814 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5815 here again. Update leading comment.
5816 * rtl.c (rtx_equal_function_value_matters): Remove.
5817 (rtx_equal_p): Don't test for it.
5818 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5821 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5822 * rtl.c (note_insn_name): Likewise.
5823 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5824 * final.c (final_scan_insn): Likewise.
5826 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5827 * passes.c (rest_of_handle_eh): Do it here.
5829 * stmt.c (struct nesting): Remove struct nesting block member.
5830 (struct stmt_status): Remove x_block_start_count field.
5831 (current_block_start_count): Remove.
5833 2004-07-27 Brian Booth <bbooth@redhat.com>
5835 * tree-optimize.c (register_one_dump_file): Update condition that uses
5837 (dup_pass_1): Replace with...
5838 (next_pass_1): This.
5839 (NEXT_PASS): Call next_pass_1.
5841 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5842 (execute_one_pass): Update condition that uses
5844 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5847 2004-07-27 Nick Clifton <nickc@redhat.com>
5849 * config/m32r/m32r.c: Include integrate.h in order to get the
5850 prototype for get_hard_reg_initial_val().
5852 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5853 and tidy up indentation.
5854 (final_presence_set): Use absence_set instead, so that if there is
5855 nothing in the "o" pipe the "s" pipe can be scheduled.
5857 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5859 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5860 don't have PT_VARS nor PT_MALLOC set.
5861 Clear name tag from pointers that have not been dereferenced.
5862 (set_pt_anything, set_pt_malloc): Forward declare.
5863 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5864 not type compatibility when determining if a pointer can be
5867 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5869 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5870 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5871 it to check whether the condition is still valid at the jump insn.
5872 * ifcvt.c (noce_get_condition): Likewise.
5873 (noce_get_alt_condition): Update call to canonicalize_condition.
5874 * loop-iv.c (simplify_using_initial_values): Update call to
5875 get_condition. Remove FIXME.
5876 (check_simple_exit): Update call to get_condition.
5877 * loop-unswitch.c (may_unswitch_on): Likewise.
5878 * loop.c (check_dbra_loop): Likewise.
5879 (canonicalize_condition, get_condition): Add an argument to say whether
5880 the condition must still be valid at INSN.
5881 (get_condition_for_loop): Update call to get_condition. Require that
5882 the condition be valid at INSN.
5883 * predict.c (estimate_probability): Update call to get_condition.
5884 Remove unused earliest parameter.
5885 (expected_value_to_br_prob): Update call to canonicalize_condition.
5887 2004-07-26 Eric Christopher <echristo@redhat.com>
5889 * tree-dfa.c (add_referenced_var): Register initializers of global
5892 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5894 * config/i386/i386.c (function_arg): Always treat 8-
5895 and 16-byte wide vectors the same, even if MMX/SSE
5897 (contains_128bit_aligned_vector_p): Add comment.
5899 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5901 * ra.h (enum node_type): Rename to:
5902 (enum ra_node_type).
5903 * ra-colorize.c: Likewise.
5905 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5907 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5908 after simplifying the jump.
5910 2004-06-26 Richard Henderson <rth@redhat.com>
5912 * calls.c (combine_pending_stack_adjustment_and_call): Make
5913 preferred_unit_stack_boundary argument unsigned. Make
5914 unadjusted_alignment unsigned.
5915 (expand_call): Make preferred_stack_boundary and
5916 preferred_unit_stack_boundary variables unsigned.
5917 * function.c (assign_stack_local_1): Make alignment unsigned.
5918 * function.h (struct function): Make stack_alignment_needed,
5919 preferred_stack_boundary unsigned.
5920 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5921 (ix86_compute_frame_layout): Make stack_alignment_needed,
5922 preferred_alignment variables unsigned.
5923 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5925 2004-07-26 Tom Tromey <tromey@redhat.com>
5927 * tree.h: Fix typo in comment.
5929 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5932 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5933 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5934 (ggc_free): Remove incorrect freeing.
5935 (sweep_pages): Advance PP for large pages. Fix indentation.
5937 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5939 PR rtl-optimization/16643
5940 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5941 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5942 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5943 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5944 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5945 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5946 * rtl.h (tracer): Add a flags parameter.
5947 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5948 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5949 (rest_of_handle_reorder_blocks): Update calls to tracer and
5950 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5951 (rest_of_handle_tracer): Pass 0 to tracer.
5952 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5954 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5957 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5960 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5962 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5963 (BINFO_BASE_ACCESS): Adjust.
5964 (BINFO_BASE_ACCESS_APPEND): New.
5965 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5966 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5967 * dwarf2out.c (gen_member_die): Likewise.
5968 * tree-dump.c (deque_and_dump): Likewise.
5970 2004-07-26 Falk Hueffner <falk@debian.org>
5972 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5975 2004-07-25 Roger Sayle <roger@eyesopen.com>
5977 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5978 value off of the stack if TARGET_USE_FFREEP.
5980 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5982 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5983 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5984 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5985 check on invocation of XRESIZEVEC ().
5987 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5989 * c-common.c (disable_builtin_function): Rename variable n to
5990 new_disabled_builtin.
5991 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5992 Rename local variable old to old_decl.
5993 * gensupport.c (shift_output_template): Rename parameter old to src.
5994 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5995 old_rtx and newx to new_rtx.
5997 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5999 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6001 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6003 * c-lex.c: Likewise.
6005 2004-07-25 Roger Sayle <roger@eyesopen.com>
6007 * fold-const.c (constant_boolean_node): Make extern.
6008 (make_range): Wrap long lines.
6009 (fold_cond_expr_with_comparison): Remove unnecessary call to
6010 pedantic_non_lvalue. Add missing calls to fold_convert.
6011 (fold_truthop): Add missing calls to fold_convert.
6013 * tree.h (constant_boolean_node): Add prototype here.
6014 * builtins.c (expand_builtin_strncmp): Add missing calls to
6016 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6017 Call fold_convert and constant_boolean_node to correct types.
6018 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6019 missing call to fold_convert to correct types.
6021 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6022 Brian Ryner <bryner@brianryner.com>
6026 * c-common.c (c_common_attribute_table): Allow
6027 handle_visibility_attribute to be called for types.
6028 (handle_visibility_attribute) When given a type, set the visibility
6029 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6030 so that we can check later whether the attribute was present. Added
6031 warning if attribute applied to non class type.
6032 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6033 decls and checking that they are consistent.
6034 * common.opt: Added -fvisibility.
6035 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6036 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6037 * flags.h, tree.h: Added assorted support defines for overall patch
6038 * opts.c: Added parsing support for -fvisibility.
6039 * tree.c (build_decl): Set visibility for all decls to be whatever
6040 is in force at that time.
6041 * varasm.c (default_binds_local_p_1): Reworked logic determining
6042 when to make a symbol locally bound.
6043 * doc/invoke.texi: Added documentation for -fvisibility and
6044 -fvisibility-inlines-hidden.
6046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6048 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6049 * c-common.c: Add missing casts from void * to other types.
6050 * c-decl.c: Likewise.
6051 * c-format.c: Likewise.
6052 * c-lex.c: Likewise.
6053 * c-pragma.c: Likewise.
6054 * c-typeck.c: Likewise.
6055 * defaults.h: Likewise.
6056 * genconstants.c: Likewise.
6057 * gengtype-lex.l: Likewise.
6058 * genmodes.c: Likewise.
6059 * read-rtl.c: Likewise.
6062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6064 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6065 * c-common.c: Likewise.
6066 * c-decl.c: Likewise.
6067 * c-lang.c: Likewise.
6068 * c-lex.c: Likewise.
6069 * c-opts.c: Likewise.
6070 * c-parse.in: Likewise.
6071 * c-typeck.c: Likewise.
6072 * genconditions.c: Likewise.
6073 * gengtype-lex.l: Likewise.
6074 * gengtype-yacc.y: Likewise.
6075 * gengtype.c: Likewise.
6076 * genmodes.c: Likewise.
6077 * gensupport.c: Likewise.
6078 * read-rtl.c: Likewise.
6079 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6084 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6085 variable typename to type_name.
6086 * c-lex.c (interpret_float): Likewise.
6088 2004-07-25 Roger Sayle <roger@eyesopen.com>
6090 * convert.c (convert_to_real, convert_to_integer,
6091 convert_to_complex): Replace calls to build with calls to buildN.
6092 * coverage.c (tree_coverage_counter_ref): Likewise.
6093 * dojump.c (do_jump): Likewise.
6094 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6095 * emit-rtl.c (component_ref_for_mem_expr,
6096 set_mem_attributes_minus_bitpos): Likewise.
6097 * explow.c (update_nonlocal_goto_save_area): Likewise.
6098 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6099 expand_mult_add): Likewise.
6100 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6101 store_constructor, get_inner_reference, expand_expr_real_1,
6102 try_casesi, try_tablejump): Likewise.
6103 * function.c (expand_function_start): Likewise.
6104 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6105 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6106 * stor-layout.c (place_union_field, layout_type): Likewise.
6107 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6108 * varasm.c (copy_constant): Likewise.
6110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6112 * c-common.c: Rename all identifiers named `new'.
6113 * c-decl.c: Likewise.
6114 * gensupport.c: Likewise.
6115 * simplify-rtx.c: Likewise.
6116 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6118 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6121 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6124 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6125 declarations until after calling pushdecl.
6126 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6127 "extern" and not on whether the declaration is initialized.
6129 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6131 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6132 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6133 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6134 "cpplib.h", "c-pragma.h", "c-common.h".
6135 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6136 (solaris_register_pragmas): New functions.
6137 * config/sol2-protos.h: New file.
6138 * config/sol2.c: New file.
6139 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6140 (REGISTER_TARGET_PRAGMAS): New macros.
6141 (solaris_pending_aligns, solaris_pending_inits)
6142 (solaris_pending_finis): New variables.
6143 * config/t-sol2 (sol2-c.o): Update dependencies.
6145 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6146 SUBTARGET_INSERT_ATTRIBUTES.
6147 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6148 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6149 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6150 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6151 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6152 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6153 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6154 * config/sparc/sparc.c (sparc_attribute_table): New.
6155 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6156 SUBTARGET_INSERT_ATTRIBUTES.
6157 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6159 * doc/extend.texi (Solaris Pragmas): New section.
6161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6163 * c-common.c: Rename all identifiers named `class' to `cl'.
6164 * c-common.h: Likewise.
6165 * c-parse.in: Likewise.
6166 * c-typeck.c: Likewise.
6167 * genmodes.c: Likewise.
6170 * recog.c: Likewise.
6171 * recog.h: Likewise.
6172 * regrename.c: Likewise.
6174 * c-common.c (builtin_function_2): Change type of 5th parameter from
6175 int to enum built_in_function. Change type of 8th parameter from int
6177 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6179 * c-typeck.c (convert_arguments): Change type of formal_prec from
6180 int to unsigned int.
6181 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6182 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6183 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6184 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6185 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6186 iterator to for_all_modes () instead of an enum because enums can't
6187 be incremented in C++.
6190 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6192 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6195 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6197 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6198 Handle ARRAY_RANGE_REF like ARRAY_REF.
6200 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6202 * c-typeck.c (digest_init): Don't allow arrays of signed or
6203 unsigned variants of wchar_t to be initialized by wide string
6204 constants. Do allow arrays of enumerated types compatible with
6205 wchar_t to be initialized by wide string constants. Refine tests
6206 distinguishing wide and narrow strings and arrays. Give specific
6207 error for arrays of other integer types initialized by string
6209 (output_init_element, process_init_element): Check for
6210 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6211 initializing with string constants.
6213 2004-07-25 Richard Henderson <rth@redhat.com>
6215 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6217 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6218 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6219 DECL_IGNORED_P to new decl.
6221 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6223 * config/ia64/ia64.c (general_xfmode_operand)
6224 (destination_xfmode_operand): Delete.
6225 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6226 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6227 and destination_operand.
6229 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6231 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6232 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6234 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6235 Zack Weinberg <zack@codesourcery.com
6238 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6239 redundant-declaration warning the first time a builtin is
6240 declared explicitly.
6242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6244 * tree.h (staticp): Change return type to bool.
6246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6248 * c-common.c (c_staticp): Last episode of the staticp saga.
6250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6252 * c-common.h (c_staticp): Change return type from int to bool.
6253 * tree.c (staticp): Likewise.
6254 * langhooks.h (staticp): Likewise.
6256 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6258 * langhooks-def.h (lhd_staticp): Change return type from int to
6259 bool in prototype to match definition.
6261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6263 * system.h (bool, true, false): Don't redefine as preprocessor macros
6266 2004-07-24 Roger Sayle <roger@eyesopen.com>
6268 * expmed.c (init_expmed): A signed modulus by a power of two is
6269 considered cheap if its less than or equal to four instructions.
6271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6273 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6274 GGC_CNEWVAR): New macros.
6276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6278 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6280 * c-decl.c: Likewise.
6281 * c-format.c: Likewise.
6282 * c-lex.c: Likewise.
6283 * c-opts.c: Likewise.
6284 * c-pragma.c: Likewise.
6285 * c-typeck.c: Likewise.
6286 * gencheck.c: Likewise.
6287 * genconditions.c: Likewise.
6288 * genconfig.c: Likewise.
6289 * genflags.c: Likewise.
6290 * gengtype.c: Likewise.
6291 * gensupport.c: Likewise.
6292 * ggc-none.c: Likewise.
6293 * langhooks.c: Likewise.
6294 * statistics.h: Likewise.
6295 * stub-objc.c: Likewise.
6296 * java/decl.c: Likewise.
6298 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6300 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6301 (symbolic_operand): Fix prototype.
6302 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6303 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6304 use them, change from the "{...}" syntax to the simpler {...}
6306 (*cfv4_extendqisi2): Fix destination predicate.
6307 * config/m68k/m68k-protos.h: Remove various declarations also
6308 generated via PREDICATE_CODES.
6310 2004-07-23 Mike Stump <mrs@apple.com>
6312 * c-typeck.c (convert_for_assignment): Tightened up pointer
6313 converstions that differ in signedness.
6315 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6317 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6319 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6321 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6322 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6324 * gimplify.c (gimplify_compound_lval): Check for no handled
6325 operations, rather than checking for explicit list of nodes.
6326 (is_gimple_addr_expr_arg_or_indirect): New function.
6327 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6328 redundant setting of TREE_INVARIANT.
6329 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6330 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6332 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6334 PR tree-optimization/16688
6335 PR tree-optimization/16689
6336 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6337 unnecessary initialization of 'tag'.
6338 (get_tmt_for): Check that the new type tag has the same alias
6339 set as the pointed-to type.
6340 (group_aliases): Only regular variables need to be removed
6341 from the alias set of a name tag.
6342 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6343 propagation if the two types are not compatible.
6344 (merge_alias_info): Rename from replace_ssa_names_ann.
6346 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6347 the propagation can be done.
6348 Only call merge_alias_info on pointers.
6349 (propagate_value): Likewise.
6350 * tree-ssa-copyrename.c: Include langhooks.h.
6351 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6353 Do not coalesce variables with incompatible types.
6354 (rename_ssa_copies): Call replace_ssa_name_symbol.
6355 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6356 the same type as the underlying _DECL.
6357 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6358 * tree.h (replace_ssa_name_symbol): Declare.
6360 2004-07-23 Richard Henderson <rth@redhat.com>
6363 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6364 unshare it properly.
6365 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6366 the conditional for all non-register types.
6368 2004-07-23 Richard Henderson <rth@redhat.com>
6370 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6371 * expr.h (fix_lexical_addr): Remove.
6372 * function.c (NEED_SEPARATE_AP): Remove.
6373 (fix_lexical_addr): Remove.
6374 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6375 not null decl_function_context.
6376 (create_alias_vars): Likewise.
6377 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6378 (simple_goto_p): Likewise.
6379 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6380 * tree-ssa-ccp.c (get_default_value): Likewise.
6381 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6382 * tree.c (needs_to_live_in_memory): Likewise.
6383 * tree-flow-inline.h (may_be_aliased): Move...
6384 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6385 when TREE_STATIC variables may be addressable.
6387 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6389 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6391 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6393 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6394 bitmap contents if GENERATOR_FILE is defined.
6395 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6396 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6398 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6400 * c-decl.c (start_function): Form composite type of function types
6401 rather than copying type from previous prototype declaration.
6403 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6405 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6406 the const qualifier for the second argument in the C++ functions.
6408 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6409 specific pointer types.
6411 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6412 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6413 for vector bool and/or vector pixel, add C++ and C missing support.
6414 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6415 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6416 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6417 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6418 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6419 missing C++ and C support for vector bool and/or vector pixel.
6420 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6421 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6422 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6423 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6424 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6425 C++ and C types used for vector bool and/or vector pixel.
6426 (vec_st, vec_stl): Add C++ support for vector pixel.
6427 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6428 (vec_all_ne): Add C++ support for vector pixel.
6430 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6431 (vec_vmulesb): Add missing C++ function.
6432 (vec_perm): Fix type of third argument in C++ function.
6433 (vec_vsum4shs): Fix C++ function name.
6434 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6435 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6436 argument passed to the error handler in C macro.
6437 (vec_nmsub): Remove extra parens around argument names in C macro.
6438 (vec_packpx): Add missing parens in C macro.
6440 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6442 * machmode.def: Remove vector modes.
6443 * config/alpha/alpha-modes.def: Add supported vector modes.
6444 * config/arm/arm-modes.def: Likewise.
6445 * config/frv/frv-modes.def: Likewise.
6446 * config/i386/i386-modes.def: Likewise.
6447 * config/rs6000/rs6000-modes.def: Likewise.
6448 * config/sh/sh-modes.def: Likewise.
6450 2004-07-23 Matthias Klose <doko@debian.org>
6452 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6453 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6454 * config.h: Regenerate.
6455 * configure: Likewise.
6457 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6459 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6460 generated SYMBOL_REFs for labels.
6461 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6463 (machopic_stub_name): Remove.
6464 (machopic_indirection_name): New function.
6465 (machopic_mcount_stub_name): Likewise.
6466 (machopic_classify_name): Remove.
6467 (machopic_function_base_sym): New function.
6468 (machpoic_classify_symbol): Likewise.
6469 (machopic_classify_ident): Remove.
6470 (machopic_define_ident): Likewise.
6471 (machopic_define_name): Likewise.
6472 (machopic_name_defined_p): Likewise.
6473 (machopic_ident_defined_p): Likewise.
6474 (darwin_strip_name_encoding): Likewise.
6475 (machopic_define_symbol): New function.
6476 * config/darwin.c (hashtab.h): Include.
6477 (machopic_defined_list): Remove.
6478 (machopic_classify_ident): Likewise.
6479 (machopic_classify_name): Likewise.
6480 (machopic_ident_defined_p): Likewise.
6481 (machopic_define_ident): Likewise.
6482 (machopic_define_name): Likewise.
6483 (machopic_symbol_defined_p): New function.
6484 (machopic_classify_symbol): Likewise.
6485 (machopic_data_defined_p): Use machopic_classify_symbol.
6486 (machopic_define_symbol): New function.
6487 (machopic_function_base_sym): New function.
6488 (machopic_non_lazy_pointers): Remove.
6489 (machopic_non_lazy_ptr_name): Likewise.
6490 (machopic_stubs): Likewise.
6491 (machopic_stub_name): Likewise.
6492 (NON_LAZY_POINTER_SUFFIX): New macro.
6493 (STUB_SUFFIX): Likewise.
6494 (machopic_indirection): New structure.
6495 (machopic_indirections): New variable.
6496 (machopic_indirection_hash): New function.
6497 (machopic_indirection_eq): Likewise.
6498 (machopic_indirection_name): Likewise.
6499 (machopic_mcount_stub_name): New function.
6500 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6502 (machopic_indirect_data_reference): Rework to use new functions.
6503 (machopic_indirect_call_target): Likewise.
6504 (machopic_legitimize_pic_address): Likewise.
6505 (machopic_output_indirection): New function.
6506 (machopic_finish): Use it.
6507 (machopic_operand_p): Rework to use new functions.
6508 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6509 (darwin_strip_name_encoding): Remove.
6510 (update_non_lazy_ptrs): Remove.
6511 (update_stubs): Likewise.
6512 (darwin_non_lazy_pcrel): Use new functions.
6513 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6514 (ASM_OUTPUT_LABELREF): Likewise.
6515 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6516 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6517 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6518 (TARGET_STRIP_NAME_ENCODING): Do not use
6519 darwin_strip_name_encoding.
6520 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6521 darwin_strip_name_encoding.
6522 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6523 machopic_mcount_stub_name.
6524 * config/i386/i386.c (x86_output_mi_thunk): Use
6525 machopic_indirection_name, not machopic_stub_name.
6526 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6527 machopic_function_base_sym.
6528 (print_operand): Use machopic_classify_symbol.
6529 (rs6000_emit_prologue): Use machopic_function_base_sym.
6530 (output_profile_hook): Do not use machopic_stub_name.
6531 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6533 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6536 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6539 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * doc/implement-c.texi: New file.
6542 * doc/extend.texi (C Implementation): Move to there.
6543 * doc/gcc.texi: Include implement-c.texi.
6544 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6546 2004-07-22 Jason Merrill <jason@redhat.com>
6548 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6550 * tree-inline.c (setup_one_parameter): Likewise.
6552 2004-07-22 Brian Booth <bbooth@redhat.com>
6554 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6555 (substitute_and_fold): Propigate into VUSE operands when possible.
6556 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6557 (cp_lattice_meet): Handle merging of latticevalues when
6558 UNKNOWN_VAL is present.
6559 (visit_stmt): Visit assignments with V_MUST_DEFs.
6560 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6561 (ccp_fold): Deal with RHS' that are constant and virtual.
6562 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6563 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6564 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6565 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6566 computing immediate uses.
6567 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6569 (replace_vuse_in): New function.
6570 (likely_value): Add check of vuse operands.
6571 (get_default_value): Set the default value of virtually defined
6572 variables to UKNOWN_VAL instead of VARYING.
6574 2004-07-22 Richard Henderson <rth@redhat.com>
6576 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6578 2004-07-22 Richard Henderson <rth@redhat.com>
6580 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6581 variables due to conditional compilation.
6583 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6585 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6586 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6587 Release SSA names that have been re-renamed.
6588 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6590 * tree-ssa-alias.c (init_alias_info): If aliases have been
6591 computed before, clear existing alias information.
6592 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6593 If the new name tag for a pointer is different than the one it
6594 had before, mark the old tag for renaming.
6595 (replace_may_alias): New function.
6596 (group_aliases): Call it.
6597 (setup_pointers_and_addressables): Always call get_tmt_for.
6598 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6600 (set_pt_anything): New local function.
6601 (set_pt_malloc): New local function.
6602 (merge_pointed_to_info): Don't merge pointed-to variables from
6603 the original pointer if the destination is pointing to an
6605 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6606 (add_pointed_to_var): Do not add a variable to the points-to
6607 set if the pointer is already pointing to anywhere.
6608 (collect_points_to_info_r): If the defining statement is a PHI
6609 node, only merge pointed-to information if the argument has
6610 already been visited.
6611 (get_tmt_for): Only create a new tag if the pointer didn't
6613 (dump_alias_info): Emit more information.
6614 (dump_points_to_info_for): Likewise.
6615 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6616 try to get the annotation of an SSA_NAME.
6617 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6618 alias sets when checking is enabled.
6619 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6620 (eliminate): Mark basic blocks that will need
6621 EH information cleaned up.
6622 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6624 Initialize need_eh_cleanup.
6625 (fini_pre): Call tree_purge_all_dead_eh_edges and
6626 cleanup_tree_cfg if needed.
6627 Free need_eh_cleanup.
6628 * tree-ssa.c (verify_ssa_name): New function.
6629 (verify_def): Call it.
6630 Re-arrange to avoid printing too many error messages.
6631 (verify_use): Likewise.
6632 (verify_phi_args): Likewise.
6633 (verify_flow_insensitive_alias_info): New function.
6634 (verify_flow_sensitive_alias_info): New function.
6635 (verify_alias_info): New function.
6636 (verify_ssa): Call verify_alias_info.
6637 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6639 Re-arrange to avoid printing too many error messages.
6640 * tree-ssanames.c (make_ssa_name): Clear
6641 SSA_NAME_IN_FREE_LIST.
6642 (release_ssa_name): Never release a default definition.
6643 (release_defs): New function.
6644 * tree.h: Declare it.
6645 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6647 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6649 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6650 If true, do a depth-first search. Do a breadht-first search,
6652 (walk_use_def_chains): Add new argument IS_DFS.
6654 * tree-flow.h (walk_use_def_chains): Update prototype.
6656 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6658 * config/cris/cris.md: Tweak formatting.
6659 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6660 (mover2side, moverside, movemside, movei, op3, andu): Replace
6661 live define_peephole:s with define_peephole2 near-equivalents.
6663 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6665 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6666 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6667 "*mov_sidesi_mem" respectively.
6669 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6671 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6672 (gimplify_build1): Move from tree-complex.c do_unop.
6673 (gimplify_build2): Move from tree-complex.c do_binop.
6674 (gimplify_build3): New.
6675 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6676 Adjust throughout to call the functions above.
6677 * tree-flow.h: Declare the functions above.
6678 * tree-nested.c (gimplify_val): Rename to...
6679 (tsi_gimplify_val): ... this.
6681 * Makefile.in (tree_complex.o): Update dependencies.
6682 (stor-layout.o): Depend on regs.h.
6683 * c-common.c (handle_vector_size_attribute): Update for
6684 vector types without corresponding vector modes.
6685 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6686 a corresponding vector mode is not available.
6687 * print-tree.c (print_node): Print nunits for vector types
6688 * regclass.c (have_regs_of_mode): New.
6689 (init_reg_sets_1): Initialize it and use it instead
6690 of allocatable_regs_of_mode.
6691 * regs.h (have_regs_of_mode): Declare it.
6692 * stor-layout.c (layout_type): Pick a mode for vector types.
6693 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6694 build_replicated_const, do_unop, do_binop, do_plus_minus,
6695 do_negate, expand_vector_piecewise, expand_vector_parallel,
6696 expand_vector_addition, expand_vector_operations_1,
6697 expand_vector_operations, tree_lower_operations,
6698 pass_lower_vector_ssa, pass_pre_expand): New.
6699 (expand_complex_operations, pass_lower_complex): Remove.
6700 * tree-optimize.c (init_tree_optimization_passes): Adjust
6701 pass ordering for changes in tree-complex.c.
6702 * tree-pass.h: Declare new passes.
6703 * tree.c (finish_vector_type): Remove.
6704 (make_vector_type): New.
6705 (build_vector_type_for_mode, build_vector_type): Rewritten.
6706 * tree.def (VECTOR_TYPE): Document where the number of
6708 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6709 (make_vector): Remove declaration.
6711 2004-07-21 Richard Henderson <rth@redhat.com>
6713 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6714 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6715 (remove_useless_vars): Dump debugging info.
6716 (expand_used_vars): Move ...
6717 * cfgexpand.c (expand_used_vars): ... here. Make static.
6718 * tree-flow-inline.h (set_is_used): New.
6719 (set_default_def): Use get_var_ann.
6720 * tree-flow.h: Update decls.
6721 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6722 (create_ssa_var_map): Use it.
6723 * tree-ssa.c (set_is_used): Remove.
6725 2004-07-22 Ben Elliston <bje@au.ibm.com>
6727 * gdbinit.in: Set a breakpoint on internal_error.
6729 2004-07-21 Richard Henderson <rth@redhat.com>
6731 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6732 to create a new basic block.
6734 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6737 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6738 return type on function definitions. Move other warnings for
6739 qualified return type to -Wreturn-type. Do not condition any such
6740 warnings on -pedantic. Update comments.
6741 (start_function): Only copy function type from previous prototype
6742 declaration if return types are compatible.
6743 * c-typeck.c (function_types_compatible_p): Don't condition
6744 warning for incompatibility of volatile qualifiers on the return
6745 type on -pedantic. Update comment.
6746 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6748 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6750 * c-typeck.c (set_init_index): Require designator to be of integer
6753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6756 * c-parse.in (init): Change to exprtype.
6757 (primary): Set original_code for STRING to STRING_CST.
6758 Call maybe_warn_string_init for compound literals.
6759 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6761 * c-tree.h (maybe_warn_string_init): New.
6762 (pop_init_level, process_init_element): Use struct c_expr.
6763 (struct c_expr): Update comment.
6764 * c-typeck.c (maybe_warn_string_init): New function.
6765 (digest_init): Call it. Additional parameter strict_string. All
6767 (output_init_element): Likewise.
6768 (struct constructor_stack): Use struct c_expr for
6770 (really_start_incremental_init, push_init_level): Update.
6771 (pop_init_level): Update. Return struct c_expr.
6772 (process_init_level): Update. Take struct c_expr argument.
6774 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6776 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6779 2004-07-21 Eric Christopher <echristo@redhat.com>
6781 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6783 * c-decl.c (pop_scope): Ditto.
6784 * calls.c (expand_call): Remove call to current_nesting_level,
6785 update comment accordingly. Remove calls to expand_start_target_temps
6786 and expand_end_target_temps.
6787 * cfgexpand.c (construct_init_block): Remove call to
6788 expand_start_bindings_and_block.
6789 (construct_exit_block): Remove call to expand_end_bindings.
6790 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6791 (expand_expr_real_1): Ditto. Fix formatting.
6792 (expand_vars): Delete.
6793 * stmt.c (POPSTACK): Remove block_stack.
6794 (stmt_status): Remove x_block_stack.
6795 (block_stack): Delete.
6796 (expand_start_bindings_and_block): Ditto.
6797 (expand_start_target_temps): Ditto.
6798 (expand_end_target_temps): Ditto.
6799 (current_nesting_level): Ditto.
6800 (warn_about_unused_variables): Ditto.
6801 (expand_end_bindings): Ditto.
6802 * tree.h: Remove declarations for above.
6804 2004-07-21 Steven Bosscher <stevenb@suse.de>
6806 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6807 * rtl.c (note_insn_name): Likewise.
6808 * print-rtl.c (print_rtx): Don't print it.
6809 * cfgrtl.h (can_delete_note_p): Don't handle it.
6810 (rtl_delete_block): Likewise.
6811 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6812 (rest_of_compilation): Don't call it.
6813 * predict.c (process_note_predictions, process_note_prediction,
6814 note_prediction_to_br_prob): Remove.
6815 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6816 * stmt.c (return_prediction): Remove.
6817 (expand_value_return): Don't call it. Don't add prediction
6818 notes for return statements.
6820 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6822 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6825 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6827 * c-common.c (vector_types_convertible_p): Use vector types'
6828 TYPE_SIZE and TREE_TYPE instead of their mode.
6829 * convert.c (convert_to_integer): Likewise.
6830 (convert_to_vector): Likewise.
6831 * fold-const.c (fold_convert): Likewise.
6832 * varasm.c (output_constant): Likewise.
6833 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6834 Allow a VECTOR_TYPE initializer to be made of several vectors.
6835 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6836 of cleared and need_to_clear, and use fold_convert.
6837 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6840 2004-07-20 Richard Henderson <rth@redhat.com>
6842 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6843 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6845 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6847 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6848 enormous cost if not TARGET_HARD_MUL.
6850 2004-07-20 Andrew Pinski <apinski@apple.com>
6853 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6856 2004-07-21 Paul brook <paul@codesourcery.com>
6858 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6860 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6862 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6863 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6864 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6866 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6868 * rtl.h (plus_constant): Delete.
6869 (plus_constant_wide): Rename to plus_constant.
6870 (plus_constant_for_output_wide): Delete vestigial prototype.
6871 (GEN_INT): Remove unnecessary cast.
6872 * tree.h (build_int_2, size_int_type): Delete.
6873 (build_int_2_wide): Rename to build_int_2.
6874 (size_int_wide): Rename to size_int_kind.
6875 (size_int_type_wide): Rename to size_int_type.
6876 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6877 Remove unnecessary cast.
6878 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6879 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6880 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6881 (size_int_type_wide): Rename size_int_type.
6882 (int_const_binop): Use size_int_type.
6883 * c-lex.c (interpret_integer): Use build_int_2.
6884 * final.c (split_double): Remove unnecessary casts.
6885 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6887 2004-07-20 Richard Henderson <rth@redhat.com>
6889 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6890 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6891 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6892 (is_gimple_tmp_reg): New.
6893 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6895 2004-07-20 Richard Henderson <rth@redhat.com>
6897 * tree-pretty-print.c (dump_generic_node): Dump
6898 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6900 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6902 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6903 (mudflap_init): Set it.
6904 (mudflap_register_call): Remove __mf_init call.
6905 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6906 to pass "-ignore-reads" option to libmudflap if needed.
6908 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6911 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6912 (MAKE_DECL_ONE_ONLY): Undefine.
6913 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6914 readonly_data, one_only_data_section, forget_section): New prototypes.
6915 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6917 (pa_select_section): Add one-only (COMDAT) support.
6918 * pa.h (struct machine_function): Define.
6919 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6920 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6921 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6922 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6923 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6924 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6925 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6926 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6927 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6928 for EXTRA_SECTION_FUNCTIONS.
6929 * doc/install.texi: Update binutils requirements.
6931 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6933 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6934 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6935 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6937 (struct VEC): Use unsigned for num and alloc.
6938 * vec.c (struct vec_prefix): Likewise.
6939 (vec_o_reserve): Adjust.
6941 * dbxout.c (dbxout_type): Fix printf format.
6943 * tree.h (binfo_member): Remove.
6944 * tree.c (binfo_member): Remove.
6946 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6948 * tree.h: Include vec.h
6949 (DEF_VEC_P(tree)): New type.
6950 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6951 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6952 (BINFO_LANG_SLOT): Remove.
6953 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6954 (struct tree_binfo): Turn base_binfos into a trailing
6955 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6956 (binfo_lang_slots): Remove.
6957 * tree.c (binfo_lang_slots): Remove.
6958 (make_tree_binfo_stat): Take a base binfo count, not a
6959 lang slot count. Adjust.
6960 * Makefile.in (TREE_H): Add vec.h
6961 * alias.c (record_component_aliases): Adjust BINFO access.
6962 * dbxout.c (dbxout_type): Likewise.
6963 * dwarf2out.c (gen_member_die): Likewise.
6964 * sdbout.c (sdbout_one_type): Likewise.
6965 * tree-dump.c (deque_and_dump): Likewise.
6966 * config/i386/i386.c (classify_argument,
6967 contains_128bit_aligned_vector_p): Likewise.
6968 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6969 * doc/c-tree.texi (Classes): Update BINFO documentation.
6971 2004-07-20 Steven Bosscher <stevenb@suse.de>
6973 * c-common.h (check_case_value): Remove prototype.
6974 (c_add_case_label): Adjust prototype.
6975 * c-common.c (check_case_value): Make static.
6976 (check_case_bounds): New function.
6977 (c_add_case_label): Use it. Take new argument orig_type.
6978 * c-typeck.c (struct c_switch): New orig_type field.
6979 (c_start_case): Set it.
6980 (do_case): Pass it to c_add_case_label.
6981 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6982 cases from here. Add the labels in reverse order.
6983 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6984 (add_case_node): Return nothing, don't check for duplicate cases.
6985 Insert new case nodes in a list, not in an AVL tree.
6986 (expand_end_case_type): Don't turn a case tree into a case list.
6987 (case_tree2list): Remove.
6988 * tree.h (add_case_node): Adjust prototype.
6990 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6992 * genattr.c (struct range, struct function_unit,
6993 write_units, extend_range, init_range): Remove them.
6994 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6995 Output "#define INSN_SCHEDULING" here.
6996 * genattrtab.c (struct range, struct function_unit_op,
6997 struct function_unit, struct dimension, enum operator,
6998 operate_exp, expand_units, simplify_knowing,
6999 encode_units_mask, simplify_by_exploding,
7000 find_and_mark_used_attributes, unmark_used_attributes,
7001 add_values_to_cover, increment_current_value,
7002 test_for_current_value, simplify_with_current_value,
7003 simplify_with_current_value_aux, gen_unit,
7004 write_unit_name, write_function_unit_info,
7005 write_complex_function, write_toplevel_expr,
7006 find_single_value, extend_range): Remove.
7007 (write_attr_get): Do not handle common_av->value
7009 (struct attr_desc): Remove func_units_p and blockage_p.
7010 (write_attr_valueq): Do not handle them.
7011 (find_attr): Do not clear them.
7012 (make_internal_attr): Do not initialize them.
7013 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7014 * sched-vis.c (init_target_units, insn_print_units,
7015 init_block_visualization, print_block_visualization,
7016 visualize_scheduled_insns, visualize_no_unit,
7017 visualize_stall_cycles, visualize_alloc,
7018 visualize_free, target_units, get_visual_tbl_length,
7019 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7020 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7021 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7022 * haifa-sched.c (blockage_range, clear_units,
7023 schedule_unit, actual_hazard, potential_hazard,
7024 insn_unit, unit_last_insn, unit_tick,
7025 actual_hazard_this_instance, potential_hazard,
7026 schedule_unit, max_insn_queue_index_value): Remove.
7027 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7028 max_insn_queue_index.
7029 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7030 * doc/md.texi (Processor pipeline description): Remove
7031 references to old pipeline descriptions.
7032 (Automaton pipeline description): Merge with the above.
7033 (Old pipeline description, Comparison of the two descriptions):
7036 * bt-load.c (migrate_btr_def): Remove references to
7037 use_pipeline_interface.
7038 * haifa-sched.c (insn_cost, schedule_insn,
7039 schedule_block, advance_one_cycle, sched_init,
7040 queue_to_ready, sched_finish): Likewise.
7041 * modulo-sched.c (sms_schedule, advance_one_cycle,
7042 ps_has_conflicts): Likewise.
7043 * sched-rgn.c (init_ready): Likewise.
7044 (debug_dependencies): Likewise, and remove an "if (1)".
7045 * target.h (use_dfa_pipeline_interface): Remove.
7046 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7047 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7048 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7049 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7050 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7051 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7052 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7053 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7054 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7055 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7056 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7057 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7058 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7059 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7060 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7061 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7062 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7063 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7064 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7066 2004-07-19 Roger Sayle <roger@eyesopen.com>
7068 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7070 2004-07-19 Jeff Law <law@redhat.com>
7072 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7073 (get_eq_expr_value): Use it. Simplify slightly.
7075 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7077 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7078 (umulsidi3_32bit_r4000): Likewise.
7080 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7082 * vec.h: Propagate location information properly.
7083 (VEC_T_iterate): Add result pointer parameter.
7085 (VEC_T_reserve): Use it.
7087 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7089 * Makefile.in (c-format.o): Depend on c-format.h.
7090 * c-format.h: New file.
7091 (struct format_char_info): Add CHAIN member.
7092 * c-format.c: Move some types and constants to c-format.h.
7093 (format_type_error): Set to -1.
7094 (struct function_format_info): Use an int for format_type.
7095 (decode_format_type): Return an int. Return format_type_error
7097 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7098 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7099 (scan_char_table, time_char_table, monetary_char_table): Initialize
7101 (n_format_types): New variable.
7102 (check_format_info_main): Handle CHAIN in format_char_info.
7103 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7104 TARGET_N_FORMAT_TYPES.
7105 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7106 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7107 * config/sol2-c.c: New file.
7108 * config/t-sol2: New file.
7109 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7110 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7111 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7113 * doc/extend.texi (Target Format Checks): New section.
7114 (Function Attributes): Mention it.
7115 * doc/invoke.texi: Mention target format checks.
7116 * doc/sourcebuild.texi: Mention target format checks.
7117 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7118 TARGET_FORMAT_TYPES.
7120 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7122 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7124 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7126 (load_multiple_operation, store_multiple_operation): Removed
7127 pointless sanity check.
7128 (s390_decompose_address): Added check for return_address_pointer_rtx.
7129 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7130 (s390_return_address_offset): New function.
7131 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7132 (FRAME_REGNO_P): Added check for register 35.
7133 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7134 REG_ALLOC_ORDER): Appended entry for register 35.
7135 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7136 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7137 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7138 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7139 is eliminable using stack pointer or hard frame pointer.
7140 (REGISTER_NAMES): Added name for register 35.
7141 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7142 pointless sanity check.
7144 2004-07-19 Roger Sayle <roger@eyesopen.com>
7146 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7147 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7148 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7149 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7150 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7151 (fold_relational_const): Tidy up handling of floating point
7152 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7153 transformation; fold_relational_const assumes constant operands.
7155 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7157 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7160 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7162 * c-tree.h (struct c_expr): Define.
7163 (C_SET_EXP_ORIGINAL_CODE): Remove.
7164 (parser_build_binary_op, build_compound_expr): Update prototypes.
7165 * c-parse.in (%union): Add exprtype.
7166 (FUNC_NAME): Mark as ttype.
7167 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7169 (expr): Update. Define directly in terms of expr_no_commas
7170 instead of using nonnull_exprlist.
7171 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7172 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7173 initval, designator, component_declarator,
7174 component_notype_declarator, enumerator, array_declarator,
7175 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7176 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7177 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7179 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7180 * c-common.c (c_common_truthvalue_conversion): Don't check
7181 C_EXP_ORIGINAL_CODE.
7182 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7183 Don't use C_EXP_ORIGINAL_CODE.
7184 (default_conversion, default_function_array_conversion): Don't use
7185 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7186 (internal_build_compound_expr): Merge into build_compound_expr.
7187 (build_compound_expr): Take two operands instead of a TREE_LIST.
7188 * objc/objc-act.c (get_super_receiver): Update calls to
7189 build_compound_expr.
7191 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7193 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7196 * config/sh/sh.md: Extract pipeline descriptions
7197 into separate files.
7198 * config/sh/sh1.md: New file, extracted from sh.md.
7199 * config/sh/sh4.md: New file, extracted from sh.md.
7200 * config/sh/shmedia.md: New file, extracted from sh.md
7201 and rewritten using new-style pipeline description.
7203 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7205 * config/pa/pa.md: Delete the two remaining define_peephole
7208 2004-07-18 Steven Bosscher <stevenb@suse.de>
7209 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7212 TREE_NO_WARNING is set.
7214 2004-07-18 Roger Sayle <roger@eyesopen.com>
7216 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7217 simplify_builtin_strncmp): Delete.
7218 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7219 Change argument to accept an arglist instead of an "exp". Assume
7220 that the return type is always integer_type_node. Copy missing
7221 transformations from their now obsolete simplify_builtin_*
7223 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7224 fold_builtin_strcmp and fold_builtin_strncmp.
7225 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7226 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7227 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7229 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7231 * Makefile.in (tree-alias-common.o): Update dependencies.
7233 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7235 * cfgloop.c (flow_loop_nested_p): Fix comment.
7237 2004-07-17 Jason Merrill <jason@redhat.com>
7240 * stor-layout.c (relayout_decl): New fn.
7241 * tree.h: Declare it.
7242 (DECL_BY_REFERENCE): New macro.
7244 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7246 * libgcc2.c (__enable_execute_stack): New symbol.
7247 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7248 and declare __enable_execute_stack.
7249 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7250 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7251 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7252 ENABLE_EXECUTE_STACK.
7253 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7254 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7255 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7256 ENABLE_EXECUTE_STACK.
7257 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7258 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7259 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7260 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7261 ENABLE_EXECUTE_STACK.
7262 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7263 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7264 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7265 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7266 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7267 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7268 (sparc64_initialize_trampoline): Likewise.
7269 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7271 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7273 * langhooks.h (builtin_function): New langhook.
7274 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7275 (LANG_HOOKS_INITIALIZER): Update.
7276 * tree.h (builtin_function): Remove.
7277 * doc/tm.texi: Update.
7278 * c-tree.h (builtin_function): Declare.
7279 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7280 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7281 config/ia64/ia64.c, config/iq2000/iq2000.c,
7282 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7283 config/stormy16/stormy16.c: All callers of builtin_function
7286 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7289 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7290 Remove white space after the backslash.
7292 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7294 PR rtl-optimization/16294
7295 * resource.c (return_insn_p): New predicate.
7296 (mark_target_live_regs): Use it. Special-case return insns.
7297 (init_resource_info): Use it. Don't scan the epilogue past
7300 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7302 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7303 destroy dominance information.
7304 * passes.c (rest_of_handle_loop2): Free dominance information.
7305 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7307 (thread_jumps): Update dominance information and remove unreachable
7309 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7310 information and remove the unreachable block.
7312 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7314 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7316 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7318 * doc/sourcebuild.texi: Remove libf2c entry.
7320 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7322 * config/i386/i386.md (movv16qi_internal): Fix typo.
7324 2004-07-17 Steven Bosscher <stevenb@suse.de>
7326 * final.c (final_scan_insn): Fix broken commit from previous
7329 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7331 * c-typeck.c (parser_build_binary_op): Condition warnings for
7332 X<=Y<=Z on -Wparentheses instead of -Wextra.
7333 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7334 supported for C only.
7336 2004-07-17 Steven Bosscher <stevenb@suse.de>
7338 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7339 notes to avoid unreachable code warnings.
7340 * toplev.c (backend_init): Don't emit line notes for
7341 unreachable code warnings.
7343 * combine.c (distribute_notes): Don't distribute a
7344 REG_VTABLE_REF note.
7345 * final.c (final_scan_insn): Don't handle it.
7346 * rtl.c (reg_note_name): Remove it.
7347 * rtl.h (enum reg_node): Dito.
7349 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7351 * rtl.h (force_line_numbers, restore_line_number_status):
7354 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7355 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7356 (using_eh_for_cleanups): Also moved here.
7358 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7359 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7360 to expand_start_case and add_case_node.
7361 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7362 last_unconditional_cleanup, nominal_type, printname, and
7364 (struct fixup_goto): Remove.
7365 (struct stmt_status): Remove x_goto_fixup_chain field.
7366 (goto_fixup_chain): Remove.
7367 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7368 pushcase, pushcase_range): Remove.
7369 (expand_start_bindings_and_block): Don't set unused fields in
7371 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7372 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7373 instead of emit_jump_if_reachable.
7374 (emit_case_nodes): Likewise.
7375 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7377 (update_eh_label): Work around left-over exception handing regions.
7378 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7379 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7380 (pass_cleanup_cfg_post_optimizing): New pass.
7381 (init_tree_optimization_passes): Run the new pass after all
7383 * tree.h (pushcase, pushcase_range): Remove prototypes.
7384 (expand_start_case, add_case_node): Update prototypes.
7386 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7388 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7390 2004-07-16 Richard Henderson <rth@redhat.com>
7392 * builtins.c (std_expand_builtin_va_arg): Remove.
7393 (expand_builtin_va_arg): Remove.
7394 * expr.h: Don't declare them.
7395 * gimplify.c (mark_decls_volatile_r): Remove.
7396 (copy_if_shared_r): Don't call it.
7397 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7398 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7399 * gimple-low.c (lower_stmt): Likewise.
7400 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7401 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7402 * tree-ssa-operands.c (get_expr_operands): Likewise.
7403 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7404 EXPAND_BUILTIN_VA_ARG.
7405 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7406 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7407 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7408 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7410 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7412 * tree-ssa-pre.c (insert_aux): Break out if we hit
7415 2004-07-16 Richard Henderson <rth@redhat.com>
7417 * basic-block.h (remove_fake_exit_edges): Declare.
7418 * cfganal.c (remove_fake_predecessors): Rename from
7419 remove_fake_successors; iterate over predecessors.
7420 (remove_fake_exit_edges): New.
7421 * cfgcleanup.c (try_optimize_cfg): Use it.
7422 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7423 * predict.c (estimate_probability): Likewise.
7424 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7425 * tree-cfg.c (make_edges): Likewise.
7426 * tree-ssa-pre.c (fini_pre): Likewise.
7427 * profile.c (instrument_edges): Don't remove_fake_edges.
7428 (branch_prob): Do it earlier here.
7430 2004-07-16 Richard Henderson <rth@redhat.com>
7432 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7433 switchification wrt CONSTRUCTOR. Document the reason.
7435 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7437 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7438 that prevented descriptive __mf_check source location strings.
7440 2004-07-16 Richard Henderson <rth@redhat.com>
7442 * tree-def (WITH_SIZE_EXPR): New.
7443 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7444 * expr.c (expand_expr_real_1): Likewise.
7445 * gimplify.c (maybe_with_size_expr): New.
7446 (gimplify_arg, gimplify_modify_expr): Use it.
7447 (gimplify_modify_expr_to_memcpy): Take size parameter.
7448 (gimplify_modify_expr_to_memset): Likewise.
7449 (gimplify_expr): Handle WITH_SIZE_EXPR.
7450 * tree-alias-common.c (find_func_aliases): Likewise.
7451 * tree-eh.c (tree_could_trap_p): Likewise.
7452 (tree_could_throw_p): Likewise.
7453 * tree-gimple.c (is_gimple_lvalue): Likewise.
7454 (get_call_expr_in): Likewise.
7455 * tree-inline.c (estimate_num_insns_1): Likewise.
7456 (expand_calls_inline): Likewise.
7457 * tree-nested.c (convert_call_expr): Likewise.
7458 * tree-pretty-print.c (dump_generic_node): Likewise.
7459 * tree-sra.c (sra_walk_expr): Likewise.
7460 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7461 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7462 * tree-ssa-operands.c (get_expr_operands): Likewise.
7463 * tree-tailcall.c (find_tail_calls): Likewise.
7465 * calls.c (expand_call): Reset old_stack_allocated after
7466 calling emit_stack_restore.
7468 2004-07-16 Richard Henderson <rth@redhat.com>
7470 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7471 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7472 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7473 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7474 copy_res_decl_for_inlining.
7476 * tree-inline.c (declare_return_variable): New modify_dest argument.
7477 Use it as the return value, when possible or manditory. Handle
7478 TREE_ADDRESSABLE types.
7479 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7480 replacement of CALL_EXPR.
7482 2004-07-16 Richard Henderson <rth@redhat.com>
7484 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7485 * gimple-low.c (expand_var_p): Don't check it.
7486 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7487 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7488 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7489 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7490 (find_referenced_vars): Don't call them.
7491 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7493 2004-07-16 Richard Henderson <rth@redhat.com>
7495 * function.c (pass_by_reference): True for all variable sized types.
7497 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7499 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7500 * tree-pretty-print.c: Include tree-chrec.h.
7501 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7502 and POLYNOMIAL_CHREC nodes.
7504 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7506 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7509 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7511 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7513 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7515 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7517 * config/s390/s390.c: Likewise.
7518 * config/s390/s390.h: Likewise.
7520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7523 of $sp adds. Remove REGNO checks from mips16 patterns.
7525 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/mips.md: Delete outdated comment.
7529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.c (get_float_compare_codes): Delete.
7532 (mips_emit_compare): New function, mostly extracted from
7533 get_float_compare_codes and gen_conditional_branch.
7534 (gen_conditional_branch, gen_conditional_move): Use it.
7536 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7538 * genautomata.c (add_vect): Speedup by using integers as
7539 bit-vectors for walking through the comb_vect and finding
7542 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7544 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7545 operand is an uns_arith_operand; use subtraction otherwise.
7546 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7547 not just arith_operands.
7549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7551 * config/mips/mips-protos.h (gen_int_relational): Delete.
7552 (mips_emit_scc): Declare.
7553 * config/mips/mips.c (internal_test): Delete.
7554 (sle_operand, sleu_operand): New functions.
7555 (map_test_to_internal_test, gen_int_relational): Delete.
7556 (mips_emit_binary, mips_relational_operand_ok_p)
7557 (mips_emit_int_relational, mips_zero_if_equal)
7558 (mips_emit_scc): New functions.
7559 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7560 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7562 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7563 (sltu, sleu): Use mips_emit_scc.
7564 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7565 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7566 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7570 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7572 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7574 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7575 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7576 (*sgt_[sd]i): ...and sgt_[sd]i.
7577 (*slt_[sd]i): ...and slt_[sd]i.
7578 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7579 (*sltu_[sd]i): ...and sltu_[sd]i.
7580 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7581 Name previously unnamed mips16 patterns. Formatting fixes.
7583 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7585 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7586 (branch_type): Delete.
7587 (gen_conditional_branch, gen_conditional_move)
7588 (mips_gen_conditional_trap): Update after name change. Get the
7589 comparison mode from cmp_operands[0].
7590 * config/mips/mips.h (cmp_type, branch_type): Delete.
7591 (cmp_operands): Renamed from branch_cmp.
7592 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7593 name change. Don't set branch_type.
7594 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7595 mode class of cmp_operands[0] rather than branch_type. Update after
7598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7601 of 0...255 to 0 when inside a SET.
7603 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7605 * config/mips/mips.md: Remove mips16 define_peepholes.
7607 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7609 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7610 (fini_pre): Remove fake edges.
7612 2004-07-15 Richard Henderson <rth@redhat.com>
7614 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7615 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7617 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7619 * vec.h (VEC_address): New function.
7621 2004-07-14 Jason Merrill <jason@redhat.com>
7624 * gimplify.c (gimplify_arg): New fn, split out from...
7625 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7627 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7629 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7630 generate code which is generated by pushqi1 now
7631 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7633 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7635 * combine.c (simplify_set): match the mode of the constant 0 with
7636 the tested operand to match the compare behaviour and the
7637 simplify_relational_operation() expectation.
7639 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7641 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7644 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7646 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7648 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7650 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7653 calls in mips16 code.
7655 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7657 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7658 the destination of the li as well as for the neg.
7660 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7663 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7664 * cgraph.h: Update declaration.
7665 * c-decl.c (build_cdtor): Update call with default priority.
7666 * coverage.c (create_coverage): Ditto.
7667 * tree-mudflap.c (mf_init_fndecl): New tree.
7668 (mudflap_init): Set it.
7669 (mudflap_register_call): Arrange to call __mf_init before the first
7671 (mudflap_finish_file): Mark the mudflap static initializer as extra
7672 high priority, to beat all C++ static constructors.
7674 2004-07-15 Jeff Law <law@redhat.com>
7676 * loop.c (check_insn_for_givs): Restore check for code labels that was
7677 accidentally deleted by a recent checkin.
7679 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7681 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7682 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7684 2004-07-14 Richard Henderson <rth@redhat.com>
7686 * print-tree.c (print_node): Fix casts last change.
7688 2004-07-15 Paul Brook <paul@codesourcery.com>
7690 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7691 to TARGET_UNWIND_INFO.
7692 * except.c (output_function_exception_table): Ditto.
7694 * opts.c (decode_options): Ditto.
7695 * passes.c (rest_of_handle_final): Ditto.
7696 * final.c (final_start_function): Ditto.
7697 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7699 * targhooks.h (default_unwind_emit): Declare.
7700 * targhooks.c (default_unwind_emit): New function.
7701 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7702 * target.h (struct gcc_target): Add unwind_emit.
7703 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7704 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7705 Remove IA64_UNWIND_EMIT.
7706 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7708 2004-07-14 Richard Henderson <rth@redhat.com>
7710 * print-tree.c (print_node): Handle SSA_NAME.
7712 2004-07-14 James E Wilson <wilson@specifixinc.com>
7715 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7716 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7718 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7720 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7721 Use alias set 0 for memory, do proper mode calculations and adjust
7722 address for memories.
7724 2004-07-14 Per Bothner <per@bothner.com>
7726 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7727 structure with extra column field.
7728 * tree.c (expand_location): Also fill in column field.
7729 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7730 gets confused by the two conditionally-compiled definitions.
7732 2004-07-14 Eric Christopher <echristo@redhat.com>
7734 * calls.c (expand_call): Fix typo in comment.
7736 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7738 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7739 comparision of TFmode.
7741 2004-07-14 Richard Henderson <rth@redhat.com>
7743 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7744 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7745 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7746 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7747 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7748 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7749 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7750 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7751 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7753 2004-07-14 Mike Stump <mrs@apple.com>
7755 * config/darwin.h (WINT_TYPE): Define to be int to match
7756 system header files.
7758 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7760 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7761 that must be passed in the stack.
7762 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7763 arguments if the size is not a constant.
7765 2004-07-14 Per Bothner <per@bothner.com>
7767 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7768 instead of EXPR_LOCUS in a boolean context, which is always true
7769 if --enable-mapped-location.
7770 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7772 2004-07-14 Richard Henderson <rth@redhat.com>
7774 * dominance.c (struct dom_info): Add fake_exit_edge.
7775 (init_dom_info): Allocate it.
7776 (free_dom_info): Free it.
7777 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7779 (calc_idoms): Honor fake_exit_edge.
7781 2004-07-13 Jason Merrill <jason@redhat.com>
7783 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7784 (rhs_test_for): New fn.
7785 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7786 * tree-gimple.h: Declare them.
7787 * gimplify.c (gimplify_modify_expr): Use the new fns.
7789 2004-07-14 Richard Henderson <rth@redhat.com>
7791 * config/arm/arm-protos.h (arm_va_arg): Remove.
7792 * config/arm/arm.c (arm_va_arg): Remove.
7793 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7794 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7796 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7798 * pa.c (fix_range): New function to mark a range(s) of registers as
7800 (override_options): Call fix_range if the -mfixed-range option string
7802 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7803 * doc/invoke.texi (-mfixed-range): Document new option.
7805 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7807 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7809 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7811 2004-07-14 Roger Sayle <roger@eyesopen.com>
7813 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7814 by a positive power of two, split out from expand_divmod. Provide
7815 an alternate implementation when shifts are expensive. Lower the
7816 threshold for using a branchless implementation to BRANCH_COST >= 2.
7817 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7819 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7821 * tree-dfa.c (make_rename_temp): *Really* work just
7822 like create_tmp_var if called while outside SSA form.
7824 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7826 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7827 for division by zero.
7828 ("umodsi3"): Likewise.
7830 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7832 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7833 force loads of negative constants to be split.
7834 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7835 Generalize SImode li/neg splitter to cope with other modes.
7837 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7839 * expmed.c: Remove more references to QUEUED in the comments.
7842 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7845 2004-07-13 Richard Henderson <rth@redhat.com>
7846 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7849 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7851 * tree-dfa.c (make_rename_temp): Work just like
7852 create_tmp_var if called while outside SSA form.
7854 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7856 * expr.c (enqueue_insn, finish_expr_for_function,
7857 protect_from_queue, queued_subexp_p, mark_queue,
7858 emit_insns_enqueued_after_mark, emit_queue,
7859 expand_increment): Remove.
7860 (store_constructor): Expand increment as an assignment.
7861 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7862 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7863 case POSTDECREMENT_EXPR>): Abort.
7864 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7865 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7866 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7867 * function.h (pending_chain, x_pending_chain): Remove.
7868 * rtl.def (QUEUED): Remove.
7870 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7871 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7872 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7873 encode_units_mask): Likewise.
7874 * local-alloc.c (equiv_init_varies_p): Likewise.
7875 * rtl.c (copy_rtx): Likewise.
7876 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7877 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7878 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7880 * builtins.c (expand_builtin, expand_builtin_apply,
7881 expand_builtin_mathfn, expand_builtin_mathfn_2,
7882 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7883 Remove calls to emit_queue and protect_from_queue.
7884 * calls.c (expand_call, precompute_arguments,
7885 precompute_register_parameters, rtx_for_function_call,
7886 store_one_arg): Likewise.
7887 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7888 * explow.c (memory_address): Likewise.
7889 * expmed.c (clear_by_pieces_1, clear_storage,
7890 clear_storage_via_libcall, emit_group_load,
7891 emit_group_store, emit_store_flag,
7892 expand_expr_real_1, store_by_pieces,
7893 store_constructor, store_expr, try_casesi,
7894 try_tablejump): Likewise.
7895 * function.c (expand_pending_sizes): Likewise.
7896 * optabs.c (emit_cmp_and_jump_insns,
7897 emit_conditional_add, emit_conditional_move,
7898 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7899 * stmt.c (emit_case_bit_tests,
7900 expand_asm_expr, expand_computed_goto,
7901 expand_decl_init, expand_end_case_type,
7902 expand_end_stmt_expr, expand_expr_stmt_value,
7903 expand_return, expand_start_case,
7904 optimize_tail_recursion): Likewise.
7905 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7906 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7908 2004-07-14 Ben Elliston <bje@au.ibm.com>
7910 * vec.h: Comment fix.
7912 2004-07-13 Richard Henderson <rth@redhat.com>
7914 * target.h (struct gcc_target): Add calls.pass_by_reference.
7915 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7916 * function.c (pass_by_reference): Use the hook.
7917 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7918 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7919 (hook_pass_by_reference_must_pass_in_stack): New.
7920 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7921 (alpha_pass_by_reference): New.
7922 (TARGET_PASS_BY_REFERENCE): New.
7923 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7924 * config/arc/arc.c (arc_pass_by_reference): New.
7925 (TARGET_PASS_BY_REFERENCE): New.
7926 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7927 (FUNCTION_ARG_CALLEE_COPIES): True.
7928 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7929 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7930 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7931 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7932 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7933 * config/cris/cris.c (cris_pass_by_reference): New.
7934 (TARGET_PASS_BY_REFERENCE): New.
7935 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7936 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7937 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7938 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7939 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7940 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7941 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7942 (frv_function_arg_pass_by_reference): Remove.
7943 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7944 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7945 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7946 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7947 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7948 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7949 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7950 (ia64_pass_by_reference): Rename from
7951 ia64_function_arg_pass_by_reference.
7952 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7953 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7954 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7955 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7956 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7957 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7958 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7959 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7960 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7961 (m32r_pass_by_reference): Adjust prototype. Make static.
7962 Handle mode sizes correctly.
7963 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7964 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7965 (m68hc11_function_arg_pass_by_reference): Remove.
7966 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7967 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7968 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7969 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7970 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7971 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7972 (mips_va_arg): Use pass_by_reference.
7973 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7974 Handle mode sizes correctly.
7975 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7976 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7977 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7978 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7979 (mmix_pass_by_reference): Rename from
7980 mmix_function_arg_pass_by_reference.
7981 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7982 (FUNCTION_ARG_CALLEE_COPIES): True.
7983 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7984 (mn10300_pass_by_reference): New.
7985 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7986 (FUNCTION_ARG_CALLEE_COPIES): True.
7987 * config/pa/pa.c (pa_pass_by_reference): New.
7988 (TARGET_PASS_BY_REFERENCE): New.
7989 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7990 (FUNCTION_ARG_CALLEE_COPIES): True.
7991 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7992 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7993 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7994 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7995 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7996 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7997 (s390_pass_by_reference): Rename from
7998 s390_function_arg_pass_by_reference.
7999 (s390_function_arg_advance): Don't query pass-by-ref.
8000 (s390_function_arg): Likewise.
8001 (s390_gimplify_va_arg): Use pass_by_reference.
8002 (s390_call_saved_register_used): Likewise.
8003 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8004 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8005 (shcompact_byref, sh_pass_by_reference): New.
8006 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8007 (SHCOMPACT_BYREF): Remove.
8008 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8009 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8010 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8011 (sparc_gimplify_va_arg): Use pass_by_reference.
8012 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8013 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8014 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8015 (v850_pass_by_reference): New.
8016 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8017 (FUNCTION_ARG_CALLEE_COPIES): True.
8018 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8019 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8021 2004-07-14 Richard Henderson <rth@redhat.com>
8022 Richard Sandiford <rsandifo@redhat.com>
8024 * config/mips/mips-protos.h (mips_va_arg): Delete.
8025 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8026 * config/mips/mips.c: Include tree-gimple.h.
8027 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8028 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8029 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8030 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8032 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8034 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8035 arguments for COND_EXPR in big-endian adjustment code.
8037 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8039 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8040 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8041 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8042 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8044 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8046 PR tree-optimization/16443
8047 * tree-ssa-alias.c: Add more description for
8048 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8049 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8050 clobbering of call-clobbered and addressable variables. If
8051 there are any before aliases have been computed, add them.
8053 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8055 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8058 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8060 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8061 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8064 2004-07-13 Per Bothner <per@bothner.com>
8066 * collect2.c (main): Handle --no-demangle and --demangle flags.
8068 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8070 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8071 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8072 (tree-data-ref.o): New rule.
8073 * lambda.h: New file.
8074 * tree-data-ref.c: New file.
8075 * tree-data-ref.h: New file.
8076 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8077 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8079 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8082 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8083 * config/sparc/sparc.c (output_ubranch): New function.
8084 * config/sparc/sparc.md (jump pattern): Use it.
8086 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8089 * config/sparc/sparc.c (output_cbranch): Properly guard
8090 the code handling far branches with TARGET_V9.
8091 * config/sparc/sparc.md (length attribute): Document the
8092 side-effect of having a length greater or equal to 3.
8094 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8095 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8098 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8099 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8101 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8102 Martin Sebor <sebor@roguewave.com>
8105 * doc/invoke.texi (SPARC options): Document -threads
8106 and -pthreads on Solaris.
8108 2004-07-13 Richard Henderson <rth@redhat.com>
8110 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8112 (ind_gimplify_va_arg_expr): Remove.
8113 * tree.h (ind_gimplify_va_arg_expr): Remove.
8114 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8115 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8118 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8119 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8120 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8121 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8122 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8124 2004-07-13 Richard Henderson <rth@redhat.com>
8126 * function.c (pass_by_reference): New.
8127 (assign_parm_find_data_types): Use it.
8128 * calls.c (initialize_argument_information): Likewise.
8129 (emit_library_call_value_1): Likewise.
8130 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8131 * function.h (pass_by_reference): Declare.
8133 2004-07-13 Richard Henderson <rth@redhat.com>
8135 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8136 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8137 * expr.h (MUST_PASS_IN_STACK): Remove.
8138 * system.h (MUST_PASS_IN_STACK): Poison.
8139 * tree.h (must_pass_in_stack_var_size): Declare.
8140 (must_pass_in_stack_var_size_or_pad): Declare.
8141 * calls.c (must_pass_in_stack_var_size): New.
8142 (must_pass_in_stack_var_size_or_pad): Rename from
8143 default_must_pass_in_stack.
8144 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8145 (TARGET_MUST_PASS_IN_STACK): New.
8146 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8147 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8148 (TARGET_MUST_PASS_IN_STACK): New.
8149 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8150 * config/frv/frv.c (frv_must_pass_in_stack): New.
8151 (TARGET_MUST_PASS_IN_STACK): New.
8152 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8153 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8154 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8155 (ix86_must_pass_in_stack): Make static.
8156 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8157 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8158 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8159 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8160 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8161 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8162 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8163 (mcore_must_pass_on_stack): Remove.
8164 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8165 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8166 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8167 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8168 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8169 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8170 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8171 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8172 (TARGET_MUST_PASS_IN_STACK): New.
8173 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8174 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8175 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8176 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8177 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8178 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8179 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8182 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8183 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8184 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8185 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8186 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8187 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8188 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8189 config/xtensa/xtensa.c: Use target hook.
8191 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8193 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8194 * configure: Rebuilt.
8196 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8198 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8199 * config/mips/mips.h (mips_reg_names): Don't declare.
8200 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8201 (TARGET_NAME_REGS): Delete.
8202 (TARGET_SWITCHES): Remove -mrnames.
8203 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8204 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8206 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8207 (override_options): Remove handling of TARGET_NAME_REGS.
8209 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8211 * config/mips/mips.h (TARGET_*): Boolify.
8213 2004-07-12 Nick Clifton <nickc@redhat.com>
8215 * config.gcc: Add sh-*-symbianelf target.
8216 * config/sh/sh.c: Add new target macros:
8217 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8218 TARGET_CXX_IMPORT_EXPORT_CLASS.
8219 (sh_file_start): Create a definition of the .directive section.
8220 (sh_attribute): Add dllimport and dllexport attributes.
8221 * config/sh/symbian-pre.h: New file.
8222 * config/sh/symbian-post.h: New file.
8223 * config/sh/symbian.c: New file. Contains Symbian specific
8225 * config/sh/sh-protos.h: Add prototypes for new functions
8226 provided by symbian.c.
8227 * config/sh/t-symbian: New file.
8228 * doc/extend.texi: Document support for dllimport and dllexport
8229 attributes by the sh-symbianelf target.
8231 2004-07-12 James E Wilson <wilson@specifixinc.com>
8233 * Makefile.in (AR): Use @AR@ not ar.
8235 (AR_FOR_TARGET): Use $(AR) not ar for native.
8236 (NM_FOR_TARGET): Use $(NM) not nm for native.
8237 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8238 * configure: Regenerate.
8240 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8242 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8244 (ashldi3_sp64): Likewise.
8246 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8249 * pa.c (function_arg): Update comment.
8250 * pa.h (BLOCK_REG_PADDING): Define.
8252 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8254 PR tree-optimization/16461
8255 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8256 arguments of phi nodes.
8258 2004-07-12 Devang Patel <dpatel@apple.com>
8260 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8262 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8264 * function.c (expand_function_start): Ensure r_save is in Pmode.
8265 * calls.c (prepare_call_address): Ensure static_chain_value is
8267 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8268 r_save_area are in Pmode.
8269 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8270 fnaddr, and static_chain are in Pmode.
8272 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8275 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8277 2004-07-12 Richard Henderson <rth@redhat.com>
8279 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8280 next to build_builtin_va_list.
8281 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8282 * builtins.c (gimplify_va_arg_expr): Likewise.
8283 * gimplify.c (copy_if_shared_r): Likewise.
8285 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8287 * passes.c (rest_of_decl_compilation): Don't defer call of
8288 assemble_variable if its DECL_RTL is already set.
8290 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8292 * cfgloop.h (struct loop): Add nb_iterations field.
8293 (current_loops): Declare.
8294 * tree-chrec.c (chrec_not_analyzed_yet,
8295 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8296 chrec_contains_symbols_defined_in_loop): Remove the temporary
8298 * tree-flow-inline.h (loop_containing_stmt): New function.
8299 * tree-scalar-evolution.c: Add implementation.
8300 * tree-scalar-evolution.h: Add declarations.
8302 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8304 PR rtl-optimization/15921
8305 * Makefile.in (global.o): Add recog.h.
8307 * global.c (recog.h): Add the include-clause.
8308 (bb_info): New member earlyclobber.
8309 (allocate_bb_info, free_bb_info): Initialize/finish the new
8311 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8313 (check_earlyclobber, regclass_intersect,
8314 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8316 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8317 (make_accurate_live_analysis): Modify pavin.
8319 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8321 * tree-cfg.c (find_taken_edge): Statically compute the truth
8322 value of a predicate comparing an SSA_NAME to itself.
8324 2004-07-12 Roger Sayle <roger@eyesopen.com>
8326 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8327 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8328 by returning the cost of a multiplication plus an addition.
8330 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8332 PR tree-optimization/14107
8333 * gimplify.c (gimplify_return_expr): Accept a
8334 RETURN_EXPR with an error argument.
8335 * tree-optimize.c (init_tree_optimization_passes):
8336 Run pass_warn_function_return at -O0.
8338 2004-07-12 Roger Sayle <roger@eyesopen.com>
8340 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8343 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8345 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8346 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8347 * config/mips/3000.md: Add copyright notice. Remove automota and
8348 function units; use generic ones instead. Only define reservations
8349 for things that are different from generic.md. Extend each clause
8351 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8352 * config/mips/mips.md: Include them. Remove define_function_units.
8353 (alu, imuldiv): New automata and units.
8355 2004-07-12 Ben Elliston <bje@au.ibm.com>
8357 * doc/invoke.texi (Optimize Options): Document -frename-registers
8358 not being enabled by default at -O3.
8360 2004-07-11 Roger Sayle <roger@eyesopen.com>
8362 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8363 floating point additions, to keep real immediate constant positive.
8364 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8365 into X + C, and leave positive real constants as X - C.
8367 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8369 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8371 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 PR tree-optimization/15654
8374 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8376 2004-07-11 Roger Sayle <roger@eyesopen.com>
8378 * builtins.c (fold_builtin_fputs): Don't bother converting the
8379 return type to integer_type_node, as we've already checked that
8380 the result will be ignored.
8382 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8383 that signed addition, subtraction, multiplication, division,
8384 remainder, negation and absolute value may potentially trap.
8386 * fold-const.c (fold_ignored_result): New function to strip
8387 non-side-effecting tree nodes from an expression whose result
8389 (fold_convert): Call fold_ignored_result when casting a value
8391 (omit_one_operand): Call fold_ignored_result on the "omitted"
8392 operand when building a COMPOUND_EXPR.
8393 (pedantic_omit_one_operand): Likewise.
8394 * tree.h (fold_ignored_result): Prototype here.
8395 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8396 when we're going to ignore the result.
8398 2004-07-11 Richard Henderson <rth@redhat.com>
8401 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8402 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8403 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8404 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8405 (sra_elt_eq): Use fields_compatible_p.
8406 (generate_one_element_ref): Use find_compatible_field.
8408 2004-07-11 Richard Henderson <rth@redhat.com>
8411 * tree-sra.c (generate_one_element_init): New.
8412 (generate_element_init): Use it.
8413 (scalarize_init): Push/pop gimplify context around it.
8414 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8415 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8417 2004-07-11 Roger Sayle <roger@eyesopen.com>
8419 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8420 combine.c's combine_insn_cost.
8421 * rtl.h (insn_rtx_cost): Prototype here.
8422 * combine.c (combine_insn_cost): Delete function.
8423 (combine_validate_cost): Update callers of combine_insn_cost to
8424 call insn_rtx_cost instead.
8425 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8426 requesting the rtx_cost of call and/or jump instructions.
8428 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8429 rtx_cost directly. Don't request/use the cost of call or jump
8430 instructions. Return -1 if the cost of any instruction can't be
8431 determined (or the BB contains a function call).
8432 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8433 -1 (i.e. can't determine the cost of any instruction or the basic
8434 block contains a subroutine call).
8435 (find_if_case_2): Likewise.
8437 2004-07-11 Roger Sayle <roger@eyesopen.com>
8439 * rs6000.c (struct processor_costs): Change semantics of fields to
8440 include the COST_N_INSNS scaling, and update all initializers.
8441 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8442 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8443 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8444 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8446 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8448 * LANGUAGES: Remove obsolete information.
8450 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8452 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8453 SIGBUS signal frames, the PSW address points *to* the faulting
8454 instruction, not after it.
8456 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8458 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8459 added to TLS symbol addresses.
8461 2004-07-11 Richard Henderson <rth@redhat.com>
8463 * expmed.c (init_expmed): Use stack-local structures for
8464 temporary rtl. Don't recognize shifts.
8466 2004-07-11 Richard Henderson <rth@redhat.com>
8468 * expr.c (store_expr): Don't fiddle subreg promotion for types
8469 with precision smaller than the mode.
8471 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8473 * tree.h (all_types_permanent): Remove.
8475 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8477 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8478 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8479 * langhooks.c (lhd_clear_binding_stack): Remove.
8480 * langhooks-def.h (lhd_clear_binding_stack,
8481 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8482 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8483 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8484 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8485 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8486 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8487 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8488 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8489 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8490 * tree.h (poplevel): Don't declare.
8491 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8492 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8493 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8494 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8497 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8499 PR tree-optimization/16437
8500 * c-common.c (shorten_compare): Don't mark result of conversion to
8501 narrower signed type as overflowing.
8502 * fold-const.c (decode_field_reference): Determine whether
8503 signedness comes from outer type using precision rather than size.
8505 2004-07-11 Phil Edwards <phil@codesourcery.com>
8507 * configure.ac: Alphabetize --enable-checking list, add
8508 missing valgrind entry.
8509 * configure: Regenerate.
8511 2004-07-11 Phil Edwards <phil@codesourcery.com>
8513 * doc/install.texi (Testing): Fix syntax in "make check" example.
8515 2004-07-10 James E Wilson <wilson@specifixinc.com>
8517 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8519 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8521 PR rtl-optimization/16001
8522 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8525 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8527 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8529 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8530 James Morrison <phython@gcc.gnu.org>
8532 * doc/contrib.texi (Contributors): Add gfortran contributors and
8533 fix a couple of typos.
8535 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8537 PR rtl-optimization/15387
8538 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8539 to incoming args space correctly.
8541 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8543 * pa.c (output_indirect_call): Only use %r2 as the link register in
8544 indirect calls with the long PA 2.0 pc-relative branch.
8546 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8548 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8549 for the default tuning if TARGET_64BIT.
8551 2004-07-10 Richard Henderson <rth@redhat.com>
8553 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8554 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8556 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8558 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8559 * expmed.c (store_bit_field, extract_bit_field): Remove last
8561 * builtins.c (expand_builtin_signbit): Adjust callers.
8562 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8563 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8564 * ifcvt.c (noce_emit_move_insn): Likewise.
8565 * stmt.c (expand_return): Likewise.
8566 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8567 store_field, expand_expr_real_1): Likewise.
8569 2004-07-10 Richard Henderson <rth@redhat.com>
8571 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8573 2004-07-09 Mike Stump <mrs@apple.com>
8575 * config/darwin.c (no_dead_strip): Add.
8576 (HAVE_DEAD_STRIP): Add.
8577 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8580 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8582 * tree-ssa-loop-im.c: New file.
8583 * Makefile.in (tree-ssa-loop-im.o): Add.
8584 * cfgloop.c (superloop_at_depth): New function.
8585 * cfgloop.h (superloop_at_depth): Declare.
8586 * common.opt (ftree-lim): New flag.
8587 * expr.c (array_ref_up_bound): New function.
8588 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8589 * timevar.def (TV_LIM): New timevar.
8590 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8591 computing immediate uses of a phi node.
8592 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8593 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8594 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8595 * tree-pass.h (pass_lim): Declare.
8596 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8598 (pass_lim): New pass structure.
8599 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8600 * tree.c (in_array_bounds_p): New function.
8601 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8602 (in_array_bounds_p, array_ref_up_bound): Declare.
8603 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8604 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8606 2004-07-09 Richard Henderson <rth@redhat.com>
8608 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8610 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8613 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8615 * flags.h: Delete redundant prototypes that are being generated
8616 in options.h from common.opt.
8617 * common.opt: Add in the expository comments formerly in flags.h.
8619 2004-07-09 Jan Beulich <jbeulich@novell.com>
8621 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8622 available for use only when TARGET_MMX/_SSE is set, and check for
8623 variable argument function if any register count is non-zero.
8624 (function_arg): Correctly suppress repeated warnings for passing SSE
8625 vectors are arguments without SSE enabled.
8626 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8627 would be SSE register modes does no longer influence the alignment.
8629 2004-07-09 Richard Henderson <rth@redhat.com>
8631 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8632 Always align upward to arg boundary. Use size_in_bytes/round_up.
8633 Maintain type-correctness of constants.
8634 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8636 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8638 * config/sparc/sparc.c (*_costs): Scale instruction costs
8640 (sparc_rtx_costs): Adjust as appropriate.
8642 2004-07-09 Jan Beulich <jbeulich@novell.com>
8644 * config/i386/mm3dnow.h: New.
8645 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8647 2004-07-09 Richard Henderson <rth@redhat.com>
8649 * simplify-rtx.c (simplify_const_relational_operation): Only
8650 look at bounds of scalar integers.
8652 2004-07-09 Jan Beulich <jbeulich@novell.com>
8654 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8656 2004-07-09 Andrew Pinski <apinski@apple.com>
8658 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8660 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8661 UOBJC_METACLASS_decl.
8663 2004-07-09 James E Wilson <wilson@specifixinc.com>
8666 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8667 do return a parallel if hfa_mode == XFmode and mode == TImode.
8669 2004-07-09 Jan Beulich <jbeulich@novell.com>
8671 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8672 permissible for unary plus.
8674 2004-07-09 Jan Beulich <jbeulich@novell.com>
8676 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8677 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8678 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8679 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8680 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8681 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8682 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8683 (BUILTIN_xxxIMAX): New.
8684 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8685 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8686 BUILT_IN_PARITYIMAX.
8688 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8690 * config/sparc/sparc.h (processor_costs): Define.
8691 (sparc_costs): Declare.
8692 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8693 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8694 ultrasparc3_costs): New.
8695 (sparc_override_options): Set sparc_costs as appropriate.
8696 (sparc_rtx_costs): Use sparc_costs instead of messy
8699 2004-07-09 Steven Bosscher <stevenb@suse.de>
8701 * doc/md.texi (Processor pipeline description): Mention that
8702 the old pipeline description is deprecated.
8704 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8705 mciu_7450 function unit to...
8706 (automaton ppc7450mciu): ...new automaton.
8708 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8709 (schedule_block): Don't consider inserting bubbles.
8710 (sched_init): Don't initialize DFA bubbles.
8711 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8712 TARGET_SCHED_DFA_BUBBLE): Remove.
8713 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8714 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8715 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8717 * stmt.c (conditional_context): Remove prototype.
8718 * tree.h (conditional_context): Remove.
8719 * tree-cfg.c (pre_insert_on_edge): Remove.
8721 * c-common.h (c_expand_asm_operands): Remove prototype.
8722 * c-typeck.c (c_expand_asm_operands): Remove.
8724 2004-07-09 Jan Beulich <jbeulich@novell.com>
8726 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8727 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8728 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8729 and V8QI are class SSE. All sufficiently small remaining vector modes
8730 must be passed in one or two integer registers.
8731 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8733 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8734 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8735 and must thus be handled explicitly.
8736 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8738 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8739 movv2sf_internal): Permit moving between MMX and XMM registers (since
8740 MMX areguments and return values are passed in XMM registers).
8741 (sse2_umulsidi3): Correct type and mode.
8743 2004-07-09 Richard Henderson <rth@redhat.com>
8745 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8747 2004-07-09 Eric Christopher <echristo@redhat.com>
8749 * config/rs6000/40x.md: Split into two automatons.
8751 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8752 Andrew Pinski <apinski@apple.com>
8754 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8755 on when we have more than one input file.
8756 (c_common_parse_file): Restore loop over all input files.
8757 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8759 * c-decl.c (set_type_context): New function.
8760 (pop_scope): Use it to set context of types. When we
8761 encounter a TYPE_DECL, set the context of the attached type too.
8762 (pop_file_scope): Don't call cpp_undef_all here.
8763 (diagnose_mismatched_decls): Do not complain about a second
8764 definition of an 'extern inline' function if it's not in the
8765 same translation unit. Do not complain about inline
8766 declaration after use if the use was in a different
8768 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8769 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8771 (pushdecl_top_level): Likewise.
8772 (grokdeclarator): Clarify what is going on with setting
8773 DECL_EXTERNAL on function types, a little.
8774 (c_write_global_declarations): Don't do anything if
8775 -fsyntax-only or errors have been encountered.
8777 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8779 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8781 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8784 * pa.c (output_indirect_call): Use %r2 as the link register when
8785 calling $$dyncall with a pc-relative branch.
8787 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8789 * doc/install.texi (Binaries): Mention OpenPKG.
8791 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8793 Fix PR tree-optimization/15555
8794 * tree-dfa.c (dump_variable): If the variable is a pointer
8795 SSA_NAME, also dump its points-to information.
8796 * tree-flow.h (struct ptr_info_def): Add field
8798 (dump_points_to_info_for): Declare.
8799 (debug_points_to_info_for): Declare.
8800 * tree-optimize.c (init_tree_optimization_passes): Add a
8801 second alias analysis pass after DOM2.
8802 Move pass_del_pta to a later spot.
8803 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8804 create a name tags when we find a dereferenced pointer. Just
8805 mark the pointer dereferenced.
8806 (collect_points_to_info_for): Move code to clear points-to
8807 information to create_name_tags.
8808 (create_name_tags): New function.
8809 (compute_flow_sensitive_aliasing): Call it.
8810 (setup_pointers_and_addressables): Mark type tags for renaming
8812 (create_memory_tag): ... here.
8813 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8814 (dump_points_to_info_for): Declare extern.
8815 (debug_points_to_info_for): New function.
8817 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8819 * config/arc/arc.md: Switch to DFA-based scheduler description.
8820 * config/arc/arc.c: Switch to DFA-based scheduler description.
8822 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8824 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8827 2004-07-09 Richard Henderson <rth@redhat.com>
8829 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8830 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8831 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8832 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8834 * config/v850/v850-protos.h (v850_va_arg): Remove.
8835 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8836 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8837 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8838 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8839 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8841 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8844 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8845 and DImode to use +/-4k offset.
8847 2004-07-09 Richard Henderson <rth@redhat.com>
8849 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8851 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8852 (xstormy16_gimplify_va_arg_expr): Rewrite from
8853 xstormy16_expand_builtin_va_arg.
8854 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8856 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8857 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8859 * config/sh/sh-protos.h (sh_va_arg): Remove.
8860 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8861 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8862 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8864 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8865 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8866 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8867 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8869 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8870 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8871 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8872 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8874 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8876 * config/sparc/sparc.md (return): Rewrite length formula.
8877 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8878 argument to final_scan_insn when in a delay slot.
8879 (output_sibcall): Likewise.
8881 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8883 * arm.c (arm_cpp_interwork): New variable.
8884 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8886 * arm.h (arm_cpp_interwork): Declare it.
8887 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8888 __THUMB_INTERWORK__ in the preprocessor.
8890 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8892 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8894 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8897 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8898 Override default settings to account for -m32 and -m64.
8900 2004-07-08 Randolph Chung <tausq@debian.org>
8902 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8904 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8906 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8907 before comparing it as such.
8909 2004-07-08 Richard Henderson <rth@redhat.com>
8911 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8912 temporary. Use bit arithmetic to align.
8914 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8916 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8917 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8918 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8919 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8920 add_labels_and_missing_jumps, find_jump_block,
8921 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8923 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8924 link_btr_uses, move_btr_def): Likewise.
8925 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8926 expand_builtin_expect_jump): Likewise.
8927 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8928 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8929 * cfganal.c (forwarder_block_p): Likewise.
8930 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8931 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8932 find_bb_boundaries): Likewise.
8933 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8934 merge_blocks_move_predecessor_nojumps,
8935 merge_blocks_move_successor_nojumps, insns_match_p,
8936 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8937 try_optimize_cfg): Likewise.
8938 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8939 * cfglayout.c (skip_insns_after_block, label_for_bb,
8940 record_effective_endpoints, insn_locators_initialize,
8941 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8942 * cfgmainloop.c (create_loop_notes): Likewise.
8943 * cfgrtl.c (delete_insn, delete_insn_chain,
8944 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8945 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8946 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8947 redirect_branch_edge, force_nonfallthru_and_redirect,
8948 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8949 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8950 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8951 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8952 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8953 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8954 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8955 * combine.c (combine_instructions, can_combine_p, try_combine,
8956 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8957 distribute_notes, distribute_links, insn_cuid): Likewise.
8958 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8959 invalidate_skipped_block, cse_set_around_loop,
8960 cse_end_of_basic_block, cse_main, cse_basic_block,
8961 cse_condition_code_reg): Likewise.
8962 * cselib.c (cselib_process_insn): Likewise.
8963 * ddg.c (create_ddg): Likewise.
8964 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8966 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8967 gen_label_die, dwarf2out_var_location): Likewise.
8968 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8969 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8970 last_call_insn, active_insn_p, next_label, prev_label,
8971 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8972 add_insn_before, remove_insn, add_function_usage_to,
8973 reorder_insns, find_line_note, remove_unnecessary_notes,
8974 emit_insn_after_1, classify_insn): Likewise.
8975 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8976 connect_post_landing_pads, sjlj_mark_call_sites,
8977 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8978 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8979 convert_to_eh_region_ranges): Likewise.
8980 * explow.c (optimize_save_area_alloca): Likewise.
8981 * expr.c (expand_expr_real): Likewise.
8982 * final.c (insn_current_reference_address, compute_alignments,
8983 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8984 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8985 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8986 propagate_block_delete_insn, propagate_one_insn,
8987 init_propagate_block_info, propagate_block, libcall_dead_p,
8988 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8990 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8991 expand_function_start, expand_function_end, contains,
8992 thread_prologue_and_epilogue_insns,
8993 reposition_prologue_and_epilogue_notes): Likewise.
8994 * gcse.c (constprop_register, bypass_conditional_jumps,
8995 insert_insn_end_bb, gcse_after_reload): Likewise.
8996 * genemit.c (gen_expand, gen_split): Likewise.
8997 * genpeep.c (gen_peephole, main): Likewise.
8998 * global.c (build_insn_chain): Likewise.
8999 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9000 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9001 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9002 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9003 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9004 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9005 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9006 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9007 dead_or_predicable): Likewise.
9008 * integrate.c (try_constants): Likewise.
9009 * jump.c (rebuild_jump_labels, cleanup_barriers,
9010 purge_line_number_notes, init_label_info, mark_all_labels,
9011 squeeze_notes, get_label_before, get_label_after,
9012 reversed_comparison_code_parts, simplejump_p, pc_set,
9013 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9014 delete_barrier, delete_prior_computation, delete_computation,
9015 delete_related_insns, delete_for_peephole, redirect_jump):
9017 * lcm.c (optimize_mode_switching): Likewise.
9018 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9020 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9021 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9022 * loop-iv.c (simplify_using_assignment): Likewise.
9023 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9024 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9025 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9026 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9027 check_insn_for_givs, check_final_value, update_giv_derive,
9028 basic_induction_var, product_cheap_p, check_dbra_loop,
9029 loop_insn_first_p, last_use_this_basic_block,
9030 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9031 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9032 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9033 sms_schedule_by_order): Likewise.
9034 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9035 * postreload.c (reload_cse_simplify_operands, reload_combine,
9036 reload_cse_move2add): Likewise.
9037 * predict.c (can_predict_insn_p, estimate_probability,
9038 expected_value_to_br_prob, process_note_predictions): Likewise.
9039 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9040 * profile.c (branch_prob): Likewise.
9041 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9042 detect_webs_set_in_cond_jump): Likewise.
9043 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9044 ra_print_rtl_with_bb): Likewise.
9045 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9046 * recog.c (next_insn_tests_no_inequality, find_single_use,
9047 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9048 * reg-stack.c (next_flags_user, record_label_references,
9049 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9050 compensate_edge, convert_regs_1): Likewise.
9051 * regclass.c (scan_one_insn): Likewise.
9052 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9053 regmove_optimize, fixup_match_1, single_set_for_csa,
9054 combine_stack_adjustments_for_block): Likewise.
9055 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9056 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9057 find_equiv_reg): Likewise.
9058 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9059 reload_as_needed, emit_input_reload_insns, do_output_reload,
9060 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9062 * reorg.c (find_end_label, emit_delay_sequence,
9063 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9064 get_jump_flags, rare_destination, mostly_true_jump,
9065 try_merge_delay_insns, redundant_insn, own_thread_p,
9066 fill_simple_delay_slots, fill_slots_from_thread,
9067 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9068 dbr_schedule): Likewise.
9069 * resource.c (find_basic_block, next_insn_no_annul,
9070 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9071 * rtl.h (RTX_PREV): Likewise.
9072 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9073 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9074 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9075 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9076 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9077 find_first_parameter_load, can_hoist_insn_p): Likewise.
9078 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9079 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9080 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9081 schedule_ebbs): Likewise.
9082 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9083 is_conditionally_protected, can_schedule_ready_p,
9084 add_branch_dependences, debug_dependencies): Likewise.
9085 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9087 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9088 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9089 set_dominates_use, ujump_to_loop_cont): Likewise.
9090 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9091 * varasm.c (output_constant_pool_1): Likewise.
9093 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9095 * tree-scalar-evolution.c: New file.
9096 * tree-scalar-evolution.h: New file.
9097 * tree-ssa-loop-niter.c: New file.
9098 * Makefile.in (SCEV_H): New.
9099 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9100 * cfgloop.h (struct loop): Add bounds field.
9101 * tree-flow.h (struct tree_niter_desc): New type.
9102 (number_of_iterations_cond, number_of_iterations_exit,
9103 loop_niter_by_eval, find_loop_niter_by_eval,
9104 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9105 free_numbers_of_iterations_estimates): Declare.
9106 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9107 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9108 * doc/invoke.texi (max-iterations-to-track): Document.
9110 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9112 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9113 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9114 (MODE_AFTER): Add cast appropriately.
9115 * config/sh/sh.md (movdi splitter): Likewise.
9116 (casesi_worker_2): Add const qualifier appropriately.
9117 (eh_return): Remove unused variable.
9118 (insv): Initialize v;
9120 2004-07-08 Richard Henderson <rth@redhat.com>
9122 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9123 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9124 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9125 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9126 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9128 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9129 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9130 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9131 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9133 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9134 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9135 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9136 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9138 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9139 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9140 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9141 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9143 * config/i860/i860-protos.h (i860_va_arg): Remove.
9144 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9145 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9146 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9148 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9150 * system.h: Prototype getpagesize if missing.
9151 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9152 * configure: Regenerate.
9153 * config.in: Regenerate.
9155 2004-07-08 Richard Henderson <rth@redhat.com>
9157 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9158 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9159 (fr30_gimplify_va_arg_expr): New.
9160 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9161 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9163 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9166 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9167 of asm_noperands result.
9169 2004-07-08 Richard Henderson <rth@redhat.com>
9171 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9172 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9173 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9174 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9176 2004-07-08 Richard Henderson <rth@redhat.com>
9178 * builtins.c (ind_gimplify_va_arg_expr): New.
9179 * tree.h (ind_gimplify_va_arg_expr): Declare.
9180 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9182 2004-07-08 Jan Beulich <jbeulich@novell.com>
9184 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9185 patterns also on vector elements other than the first one.
9186 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9189 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9191 * config/rs6000/darwin-ldouble.c: Correct reference
9192 to the Linnainmaa paper.
9194 2004-07-08 Richard Henderson <rth@redhat.com>
9196 * config/arc/arc-protos.h (arc_va_arg): Remove.
9197 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9198 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9199 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9201 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9202 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9203 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9204 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9206 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9208 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9210 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9212 * c-decl.c (static_ctors, static_dtors): Make static.
9213 (pop_file_scope): Call c_common_write_pch and
9214 cgraph_finalize_compilation_unit here.
9215 (build_cdtor): Moved here from c-objc-common.c; simplify.
9216 (c_write_global_declarations_1): Clarify comment.
9217 (c_write_global_declarations): Close the external scope before
9218 doing anything else. Call build_cdtor, cgraph_optimize, and
9219 mudflap_finish_file here.
9220 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9222 * c-objc-common.c: No need to include cgraph.h.
9223 (build_cdtor): Moved to c-decl.c.
9224 (c_objc_common_finish_file): Delete.
9225 * c-tree.h: Update to match.
9226 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9227 (generate_static_references): Set TREE_USED before calling finish_decl.
9228 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9229 on the static_instances_decl.
9231 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9233 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9234 decls when there is only one input translation unit.
9235 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9236 change of 2004-07-05; do not treat declarations with
9237 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9238 * opts.c (cur_in_fname): Delete.
9240 * tree.c: Revert changes of 2004-07-05; no special treatment
9241 for TRANSLATION_UNIT_DECLs.
9242 * Makefile.in (tree.o): Update dependencies.
9244 2004-07-08 Roger Sayle <roger@eyesopen.com>
9246 * builtins.c (fold_builtin_strcpy): Merge functionality from
9247 simplify_builtin_strcpy. Add additional len argument. No longer
9248 static. Remove function prototype.
9249 (fold_builtin_strncpy): Likewise integrate functionality from
9250 simplify_builtin_strncpy. Add additional slen argument. No
9251 longer static. Remove function prototype.
9252 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9253 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9254 types of "ignore" and "unlocked" parameters to bool.
9255 (fold_builtin_1): Add additional ignore argument. Call renamed
9256 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9257 builtins. Update arguments to fold_builtin_strncpy and
9258 fold_builtin_strcpy. Add function prototype.
9259 (fold_builtin): Add additional Boolean ignore argument to pass
9261 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9262 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9263 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9265 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9266 simplify_builtin_strncpy): Delete function prototypes.
9267 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9268 fold_builtin_strncpy): Add function prototypes here.
9269 (fold_builtin): Update function prototype with new "bool ignore".
9271 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9272 (ccp_fold_builtin): Update call to fold_builtin. Call
9273 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9274 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9275 simplify_builtin_strncpy respectively.
9276 * fold-const.c (fold): Update call to fold_builtin.
9278 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9280 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9283 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9284 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9285 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9286 * calls.c: Remove ifdefs of macros above.
9287 * functions.c: Likewise.
9290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9292 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9293 (arch attribute): Delete.
9294 (current_function_calls_alloca attribute): Rename into calls_alloca.
9295 (calls_eh_return): New attribute.
9296 (leaf_function): Likewise.
9297 (length attribute): Fix formula for sibcalls.
9298 (return insn): Correctly compute the 'length' attribute.
9299 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9301 2004-07-08 Richard Henderson <rth@redhat.com>
9303 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9304 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9305 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9306 * tree-eh.c (lower_eh_constructs_1): Likewise.
9307 * tree-sra.c (sra_walk_modify_expr): Likewise.
9308 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9309 (eliminate_unnecessary_stmts): Likewise.
9310 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9311 * tree-tailcall.c (optimize_tail_call): Likewise.
9312 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9314 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9315 Jakub Jelinek <jakub@redhat.com>
9317 * config/i386/i386.c (override_options): Enable
9318 SSE prefetches with -mtune, as long as we are
9319 compiling for i686 or higher. All i686 processors
9320 accept SSE prefetches as NOPS, some i586's don't.
9322 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9325 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9327 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9329 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9330 the handling of clobbering ASM_EXPRs.
9332 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9335 * config/sparc/sparc.c (function_value): In 64-bit mode,
9336 return the aggregates larger than 16 bytes like unions.
9338 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9341 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9342 'temp' is zero, generate new pseudos as needed and emit the
9343 sequence of insns in single-assignment form. Resync comments
9345 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9346 function before reload.
9348 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9350 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9352 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9354 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9355 Allocation is signed.
9356 (VEC_reserve): Return flag, allocation is signed.
9358 2004-07-08 Richard Henderson <rth@redhat.com>
9360 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9361 OBJ_TYPE_REF_OBJECT.
9363 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9364 Neil Booth <neil@daikokuya.co.uk>
9368 * c-decl.c (finish_struct): Ensure bit-fields are given the
9370 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9371 the precision to match as well as the mode.
9372 * expr.c (reduce_to_bit_field_precision): New function.
9373 (expand_expr_real_1): Reduce expressions of bit-field type to
9375 * langhooks.h (reduce_bit_field_operations): New hook.
9376 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9378 * c-lang.c, objc/objc-lang.c
9379 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9380 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9382 * tree.c (build_nonstandard_integer_type): New function.
9383 * tree.h (build_nonstandard_integer_type): New prototype.
9384 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9385 conversions between integer and boolean types as useless.
9387 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9389 * c-common.c (c_common_nodes_and_builtins): Do not
9390 create __builtin_ptrdiff_t and __builtin_size_t.
9392 2004-07-08 Andrew Pinski <apinski@apple.com>
9394 * Makefile.in (libbackend.o): Add -combine to the gcc
9397 2004-07-08 Nick Clifton <nickc@redhat.com>
9399 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9402 2004-07-08 Richard Henderson <rth@redhat.com>
9404 * except.c (expand_eh_region_start, expand_eh_region_end,
9405 expand_eh_handler, expand_eh_region_end_cleanup,
9406 expand_start_all_catch, expand_start_catch, expand_end_catch,
9407 expand_end_all_catch, expand_eh_region_end_allowed,
9408 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9409 expand_eh_region_end_fixup): Remove.
9410 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9411 cleanups, outer_cleanups, label_chain, exception_region.
9412 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9413 (struct label_chain): Remove.
9414 (struct stmt_status): Remove x_stack_block_stack.
9415 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9416 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9417 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9418 end_cleanup_deferral, last_cleanup_this_contour,
9419 containing_blocks_have_cleanups_or_stack_level,
9420 any_pending_cleanups): Remove.
9421 (expand_null_return_1): Take no arguments.
9422 (expand_label, expand_naked_return, expand_return,
9423 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9424 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9425 expand_end_case_type): Don't use any of them.
9426 * calls.c (expand_call): Likewise.
9427 * dojump.c (do_jump): Likewise.
9428 * function.c (expand_function_end): Likewise.
9429 * expr.c (store_expr, expand_expr_real_1): Likewise.
9430 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9431 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9432 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9433 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9434 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9435 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9436 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9437 for WITH_CLEANUP_EXPR.
9438 (gimple_push_cleanup): Likewise.
9439 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9440 * print-tree.c (print_node): Likewise.
9441 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9442 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9443 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9444 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9445 (GOTO_SUBROUTINE_EXPR): Remove.
9446 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9447 (DECL_TOO_LATE): Remove.
9448 * except.h, tree.h: Update decls.
9450 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9452 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9453 * passes.c (rest_of_handle_final): Handle symout.
9454 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9456 (rest_of_handle_sched): Break out SMS. Remove ifs for
9457 flag_schedule_insns and flag_modulo_sched.
9458 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9460 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9461 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9462 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9463 rest_of_handle_mode_switching, rest_of_handle_jump,
9464 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9465 rest_of_handle_jump2, rest_of_handle_postreload,
9466 rest_of_handle_flow2, rest_of_clean_state,
9467 rest_of_handle_shorten_branches,
9468 rest_of_handle_prologue_epilogue,
9469 rest_of_handle_branch_target_load_optimize): New.
9470 (rest_of_compilation): Call the above. Remove ggc_collect
9471 calls moved to rest_of_handle_*.
9472 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9474 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9475 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9476 * except.h (set_nothrow_function_flags): Update comment.
9477 * function.c (current_function_nothrow): Remove.
9478 * output.h (current_function_nothrow): Remove.
9479 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9480 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9482 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9485 * reorg.c: Revert 2004-06-30 change.
9486 (find_end_label): If HAVE_epilogue and !HAVE_return,
9487 return 0 instead of creating a label at the end of the insn chain.
9488 (optimize_skip): Account for the failure mode of find_end_label.
9489 (fill_simple_delay_slots): Likewise.
9490 (fill_slots_from_thread): Likewise.
9491 (relax_delay_slots): Likewise.
9493 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9495 * tree-flow.h (addressable_vars): Declare.
9496 * tree-ssa-alias.c (addressable_vars): Define.
9497 (setup_pointers_and_addressables): Add addressable variables
9498 to addressable_vars.
9499 * tree-ssa-operands.c (get_stmt_operands): Move
9500 handling of ASM_EXPRs ...
9501 (get_asm_expr_operands): ... here.
9502 When the ASM_EXPR clobbers memory, also clobber addressable
9504 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9505 (delete_tree_ssa): Reset addressable_vars.
9507 2004-07-07 Jan Beulich <jbeulich@novell.com>
9508 Richard Henderson <rth@redhat.com>
9510 * varasm.c (assemble_variable): Use assemble_zeros for
9511 zero-initialized variables.
9512 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9513 for SECCAT_BSS and SECCAT_TBSS.
9515 2004-07-07 Jan Beulich <jbeulich@novell.com>
9517 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9519 * expmed.c (emit_store_flag): Also special-case double-word
9520 (in-)equality comparison against -1.
9522 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9523 passing arguments the containers for which are registers.
9525 * calls.c (emit_library_call_value_1): Use mode of function parameter
9526 rather than that of argument since constants have none.
9528 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9530 Introduce H8SX support.
9531 * expr.c (expand_strcpy): Renamed and moved to...
9532 * builtins.c (expand_movstr): ... here. Tweak.
9533 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9534 computed or has side effects.
9535 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9536 unused, or if mempcpy fails. Adjust the return value in the
9537 latter case. Use movstr if everything else fails.
9538 * doc/md.texi (movstr): Document.
9539 (movmemM, clrmemM): Fix explanation of memory block operands.
9540 * config/h8300/h8300.md (stpcpy): Renamed to...
9541 (movstr): ... this. Adjust.
9542 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9543 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9544 movmem* and clrstr* to clrmem*.
9545 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9546 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9547 GENERAL_REGS, always.
9548 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9549 getting the stack pointer as addr.
9550 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9551 from general_operand_dst.
9552 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9554 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9555 instead of requiring it to match only before reload.
9556 (stpcpy_internal_normal): New, normal-mode variant of...
9557 (stpcpy_internal): ... this. Add modes to operands. Disparage
9558 `D' instead of requiring it to match only before reload.
9559 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9561 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9562 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9564 * config/h8300/h8300.md (attr type): Add call.
9565 (attr can_delay): If type is call, set it no.
9566 (call, call_value): Set type to call.
9567 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9568 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9569 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9570 * tree.c (get_narrower): Don't narrow integral types into
9572 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9573 frame_size *before* the first use.
9574 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9576 (peephole2): Don't widen instructions that push SP. Move
9577 decrement of SP to the end of all stm-generating peepholes.
9578 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9579 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9580 and OR to set it to all ones.
9581 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9582 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9583 (call, call_value): Set can_delay to "no".
9584 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9585 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9586 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9587 * config/h8300/h8300.md (*brabit): Remove.
9588 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9589 zero_extract. Use bit_memory_operand as the predicate for
9590 operand 1 and 'WU' as the constraint. Check the difference
9591 between the base length and the final one when deciding which
9592 type of branch to use.
9593 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9594 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9595 Use convert_move to extend the result for TARGET_H8300SX. Check
9596 for QImode memory references. Optimize the case where the
9597 destination is a paradoxical subreg.
9598 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9599 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9600 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9601 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9602 * config/h8300/h8300.md: Include mova.md
9603 (length_table): Add mova and mova_zero.
9604 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9605 after all constant addresses for '%R', '%X', '%T' and '%S'.
9606 (h8300_mova_length): New function.
9607 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9608 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9609 dependencies for s-config, etc.
9610 * config/h8300/gemova.sh: New file.
9611 * config/h8300/mova.md: Generated.
9612 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9613 * config/h8300/h8300.c (h8300_bitfield_length): New.
9614 (nibble_operand): Adjust.
9615 (h8300_binary_length): Handle conditional binary op.
9616 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9617 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9618 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9619 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9620 constraints. WU is introduced as a variant of U that requires a
9621 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9622 * config/h8300/h8300.md (attr type): Added bitbranch.
9623 (attr length_table): Added bitfield and bitbranch.
9624 (attr length): Compute bitbranch length.
9625 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9626 least-significant bit of a byte.
9627 (brabit, brabc, brabs): New.
9628 (insv, extzv): Emit bfst and bfld on H8300SX.
9629 (bfld, bfst, seq, sne): New.
9630 (bstzhireg, cmpstz, bstz, bistz): New.
9631 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9632 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9633 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9634 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9635 (h8sx_unary_memory_operator): New function.
9636 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9637 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9638 * config/h8300/h8300.md: Add peepholes to combine reloads and
9640 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9641 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9642 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9643 (and?i, ior?i, xor?i): Likewise.
9644 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9645 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9646 Various whitespace fixes.
9647 (h8300_constant_length): New function, split out from...
9648 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9649 (h8300_classify_operand): Use IN_RANGE.
9650 (h8300_classify_operand): Use h8300_constant_length.
9651 (h8300_short_move_mem_p): Tighten size check.
9652 (h8sx_mergeable_memrefs_p): Tighten equality check.
9653 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9654 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9656 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9657 * config/h8300/crtn.asm: Likewise.
9658 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9659 if __H8300SX__ is defined.
9660 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9661 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9662 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9663 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9664 addresses as mode-dependent.
9665 * config/h8300/h8300.c (print_operand_address): Update call to
9667 (h8300_get_index): Take a mode argument. Rework to fix an
9668 earlier misunderstanding.
9669 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9670 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9671 into a register if TARGET_H8300SX.
9672 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9673 TARGET_H8300SX. Also disable related define_splits.
9674 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9675 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9676 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9677 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9678 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9679 (EXTRA_CONSTRAINT_STR): Check it.
9680 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9682 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9683 * config/h8300/h8300.md (length_table): Add mov_imm4.
9684 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9685 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9686 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9688 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9689 * config/h8300/h8300.c (h8300_reorg): New function.
9690 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9691 * config/h8300/h8300.md (length): Subtract the length of the
9692 delay slot from (pc) when checking the range of forward branches.
9693 (delay_slot, can_delay): New attributes.
9694 (define_delay): Add bra/s handling.
9695 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9696 (jump): Add delayed-branch handling.
9697 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9698 * expr.c (expand_strcpy): New function.
9699 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9700 (expand_builtin_stpcpy): Likewise.
9701 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9702 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9703 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9704 handling to improve register allocation for -fno-omit-frame-pointer.
9705 (h8sx_split_movmd): Delete, moving er6 handling into...
9706 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9707 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9708 (movmd): Add calls to copy_rtx.
9709 (movmd_internal): In the second alternative, allow the initial and
9710 final destination registers to be different . Update the splitter
9711 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9712 instead of h8sx_split_movmd.
9713 (stpcpy, movsd): New expanders.
9714 (movsd_internal): New define_insn.
9715 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9716 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9717 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9718 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9719 and DESTINATION_REGS.
9720 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9721 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9722 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9723 (h8300_move_ratio): Declare.
9724 (MOVE_RATIO): Use it.
9725 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9726 (h8300_init_once): Initialize it.
9727 (h8300_reg_class_from_letter): New function.
9728 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9729 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9730 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9731 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9732 (movstrsi, movmd): New expanders.
9733 (movmd_internal): New insn.
9734 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9735 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9736 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9737 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9738 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9739 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9740 * config/h8300/h8300.c (nibble_operand): Fix warning.
9741 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9742 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9743 (movsf_h8300h): Disable for TARGET_H8300SX.
9744 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9745 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9746 h8300_stm_parallel and h8300_return_parallel.
9747 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9748 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9749 h8300_stm_parallel, h8300_return_parallel): New functions.
9750 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9751 if TARGET_H8300SX. Use h8300_push_pop.
9752 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9753 and final pop when generating h8sx code. Always emit some form
9755 * config/h8300/h8300.md: Don't enforce register alignment in
9756 stm peepholes if TARGET_H8300SX.
9757 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9758 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9759 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9760 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9761 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9762 (MULTILIB_DIRNAMES): Add a directory for it.
9763 (MULTILIB_MATCHES): Delete.
9764 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9765 * final.c (walk_alter_subreg): Handle addresses with subregs
9766 inside a ZERO_EXTEND or AND.
9767 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9768 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9770 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9771 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9772 @(dd,Rn.w) and @(dd,ERn.L).
9773 (h8300_displacement_size): Take the whole address as argument.
9774 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9775 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9776 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9777 (h8sx_mergeable_memrefs_p): Declare.
9778 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9779 (HAVE_PRE_INCREMENT): Likewise.
9780 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9781 addresses for TARGET_H8300SX,
9782 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9784 (movb_length_table, movl_length_table): New tables.
9785 (movw_length_table): Define to movb_length_table.
9786 (h8300_displacement_size): New, split out from...
9787 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9788 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9789 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9790 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9791 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9792 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9793 (h8sx_unary_shift_operator): Get the mode from the operator.
9794 (binary_shift_operator): Likewise.
9795 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9796 a memory reference, check whether the reference is offsettable.
9797 (length_table): Add movb, movw and movl.
9798 (movqi): Add new h8sx pattern. Don't force one operand to be a
9799 register when generating h8sx code.
9800 (movhi, movsi, movsf): Likewise.
9801 (movstrictqi): Use the length_table attribute.
9802 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9803 (addqi3): Split into a define_expand and define_insn. Don't accept
9804 memory operands in the expander. Use h8300_operands_match_p to
9805 check for matching operands in the define_insn.
9806 (subqi3, negqi2, one_cmplqi2): Likewise.
9807 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9808 in any patterns that are unused in h8sx code. In the h8sx patterns,
9809 use h8300_operands_match_p to check whether operands match.
9810 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9811 one_cmpl[hs]i3): Likewise.
9812 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9814 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9815 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9816 (h8300_insn_length_from_table): Add a second parameter.
9817 (output_h8sx_shift): Declare.
9818 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9819 (EXTRA_CONSTRAINT): Replace with...
9820 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9821 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9822 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9823 and h8sx_binary_shift_operator.
9824 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9826 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9827 (bit_memory_operand, fix_bit_operand): Likewise.
9828 (h8300_length_table_for_insn): Remove.
9829 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9831 (h8300_short_immediate_length, h8300_binary_length): New functions.
9832 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9833 (output_plussi): Use sub to add negative constants.
9834 (compute_plussi_length): Adjust accordingly.
9835 (h8sx_single_shift_type): New enum.
9836 (h8sx_single_shift, h8sx_unary_shift_operator,
9837 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9838 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9839 single h8sx instruction. Return false in this case.
9840 * config/h8300/h8300.md (length_table): Add short_immediate.
9841 (length): Pass the operand array to h8300_insn_length_from_table.
9842 (adjust_length): Assume "no" for insns with a length_table attribute.
9843 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9844 (*addhi3_h8300hs): Don't use for h8sx.
9845 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9847 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9848 1's predicate to nonimmediate_operand. Only skip default expansion
9849 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9850 for single h8sx shift instructions.
9851 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9852 * config/h8300/h8300.c (nibble_operand): Split out of...
9853 (reg_or_nibble_operand): ... this.
9854 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9855 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9856 umulhisi3): Introduce expand, and introduce separate insns for
9857 sign- or zero-extended REG and already-extended CONST_INT.
9858 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9859 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9860 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9861 (subhi3): Likewise. Don't accept immediates for operand 1.
9862 Remove the early clobber from second alternative of the h8300s pattern.
9863 (subsi3): Generalize for h8sx. Force operand 2 into a register
9864 on plain h8300 targets.
9865 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9866 (subsi3_h8300h): Generalize for h8sx.
9867 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9868 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9869 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9870 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9871 (TARGET_H8300SXMUL): New.
9872 (CONST_OK_FOR_P): New.
9873 (CONST_OK_FOR_LETTER_P): Adjust.
9874 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9875 umulhisi3): Accept 4-bit immediate on H8SX.
9876 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9877 (udivsi3, divhi3, udivsi3, divsi3): New.
9878 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9879 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9880 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9881 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9882 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9883 Add ADDRESSOF to the bit_operand entry.
9884 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9885 (h8300_src_operand): Likewise.
9886 (bit_operand): Check nonimmediate_operand rather than general_operand.
9887 Accept any nonimmediate_operand in h8sx code.
9888 (h8300_and_costs): Initialize operands[1].
9889 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9890 (h8300_operand_class): New enum.
9891 (h8300_length_table): New typedef.
9892 (addb_length_table, addw_length_table, addl_length_table,
9893 logicl_length_table): New tables.
9894 (logicb_length_table, logicw_length_table): New macros.
9895 (h8300_classify_operand, h8300_length_from_table,
9896 h8300_length_table_for_insn, h8300_unary_length,
9897 h8300_insn_length_from_table): New functions.
9898 (output_plussi): Only use adds and subs for register destinations.
9899 Disable redundant clause.
9900 (compute_plussi_cc): Likewise.
9901 (compute_plussi_length): Likewise. Use h8300_length_from_table
9902 to work out the length of an insn.
9903 (output_logical_op): Only use narrower immediate instructions
9904 if the destination is a register.
9905 (compute_logical_op_cc): Likewise.
9906 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9907 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9908 * config/h8300/h8300.md (length_table): New attribute.
9909 (length): When an instruction has a length_table attribute, use
9910 h8300_insn_length_from_table to calculate its default length.
9911 (cmpqi): Use h8300_dst_operand for the first operand and
9912 h8300_src_operand for the second.
9913 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9914 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9915 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9916 iorsi3, xorhi3, xorsi3): Likewise.
9917 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9918 so that it allows any combination of operands for TARGET_H8300SX.
9919 (iorqi3, xorqi3): Likewise.
9920 (cmpqi): Use the length_table attribute.
9921 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9922 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9923 (cmpqi): Add 'Q' constraint.
9924 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9925 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9926 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9927 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9928 (TARGET_H8300S): True for both -ms and -msx.
9929 (TARGET_H8300SX): New macro.
9930 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9931 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9932 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9933 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9935 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9936 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9937 16-bit pointers and 32-bit ints.
9938 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9939 CONST_DOUBLE with mode no wider than SImode.
9940 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9942 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9943 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9945 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9946 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9947 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9949 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9951 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9953 2004-07-07 Per Bothner <per@bothner.com>
9955 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9957 2004-07-07 Mike Stump <mrs@apple.com>
9959 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9960 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9961 (machopic_finish): Likewise.
9963 2004-07-07 Richard Henderson <rth@redhat.com>
9965 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9966 through any value-preserving cast.
9968 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9970 * function.c (assign_parm_find_data_types): Call
9971 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9973 2004-07-07 Steven Bosscher <stevenb@suse.de>
9975 * tree-cfg.c (group_case_labels): Remove case labels that have
9976 the same target as the default case.
9978 2004-07-07 Steven Bosscher <stevenb@suse.de>
9980 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9981 regardless of DECL_LANG_SPECIFIC being present or not.
9982 * tree.h (DECL_NUM_STMTS): Purge.
9984 2004-07-07 Andrew Pinski <apinski@apple.com>
9986 * configure: Regenerate with the right autoconf.
9988 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9990 * ifcvt.c (total_bb_rtx_cost): New function.
9991 (find_if_case_1): Compare rtx_cost of basic block to cost of
9993 (find_if_case_2): Same.
9995 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9998 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9999 (output_return): Likewise.
10000 (output_sibcall): Abort if !flag_delayed_branch.
10001 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10002 (emit_and_preserve): New function.
10003 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10004 indirect jump to the thunked-to function if !flag_delayed_branch.
10005 * config/sparc/sparc.md (delayed_branch): New attribute.
10006 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10007 attribute to compute the length of the insn.
10008 (goto_handler_and_restore): Likewise.
10010 2004-07-07 Andrew Pinski <apinski@apple.com>
10012 PR tree-optimization/15777
10013 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10015 * expr.c (expand_expr_real_1): Fix formating.
10016 BUFFER_REF and IN_EXPR are dead.
10017 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10018 * tree-inline.c (estimate_num_insns_1): Likewise.
10019 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10020 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10021 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10023 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10025 * collect2.c (dump_file): Don't call cplus_demangle if
10026 HAVE_LD_DEMANGLE is defined.
10027 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10028 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10029 if HAVE_LD_DEMANGLE is defined.
10031 * configure.ac (--with-demangler-in-ld): Added
10032 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10033 --with-demangler-in-ld is used.
10034 * config.in: Regenerated.
10035 * configure: Likewise.
10037 2004-07-07 Roger Sayle <roger@eyesopen.com>
10039 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10040 for simple floating point operations "fp", double precision
10041 multiplication "dmul", and single and double precision division
10042 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10043 (ppc630_cost): New table split from ppc620_cost, to distinguish
10044 differences in floating point latencies.
10045 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10046 (rs6000_rtx_costs): Add support for single and double precision
10047 floating point addition, subtraction, multiplication, division,
10048 fused-multiply-add, fused-multiply-sub, negation, absolute value
10049 and negative absolute value. Tweak MEM case to use prefered idiom.
10051 2004-07-07 Richard Henderson <rth@redhat.com>
10053 * tree-flow-inline.h (may_propagate_copy): Move...
10054 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10055 attempt to copy between types requiring conversion.
10056 * tree-flow.h (may_propagate_copy): Update decl.
10057 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10059 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10061 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10062 from -mtune= option.
10064 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10066 * builtins.c: Rename movstr*, except for movstrict*, to
10067 movmem* and clrstr* to clrmem*.
10068 * expr.c: Likewise.
10069 * expr.h: Likewise.
10070 * genopinit.c: Likewise.
10071 * integrate.c: Likewise.
10072 * local-alloc.c: Likewise.
10073 * optabs.c: Likewise.
10074 * optabs.h: Likewise.
10075 * config/alpha/alpha.h: Likewise.
10076 * config/alpha/alpha.md: Likewise.
10077 * config/arm/arm-protos.h: Likewise.
10078 * config/arm/arm.c: Likewise.
10079 * config/arm/arm.md: Likewise.
10080 * config/avr/avr.md: Likewise.
10081 * config/c4x/c4x.c: Likewise.
10082 * config/c4x/c4x.md: Likewise.
10083 * config/frv/frv.md: Likewise.
10084 * config/i386/i386-protos.h: Likewise.
10085 * config/i386/i386.c: Likewise.
10086 * config/i386/i386.h: Likewise.
10087 * config/i386/i386.md: Likewise.
10088 * config/i860/i860.c: Likewise.
10089 * config/i860/i860.md: Likewise.
10090 * config/ip2k/ip2k.md: Likewise.
10091 * config/ip2k/libgcc.S: Likewise.
10092 * config/ip2k/t-ip2k: Likewise.
10093 * config/m32r/m32r.c: Likewise.
10094 * config/m32r/m32r.md: Likewise.
10095 * config/mcore/mcore.md: Likewise.
10096 * config/mips/mips.c: Likewise.
10097 * config/mips/mips.md: Likewise.
10098 * config/ns32k/ns32k.c: Likewise.
10099 * config/ns32k/ns32k.h: Likewise.
10100 * config/ns32k/ns32k.md: Likewise.
10101 * config/pa/pa.c: Likewise.
10102 * config/pa/pa.md: Likewise.
10103 * config/pdp11/pdp11.h: Likewise.
10104 * config/pdp11/pdp11.md: Likewise.
10105 * config/rs6000/rs6000.c: Likewise.
10106 * config/rs6000/rs6000.md: Likewise.
10107 * config/s390/s390-protos.h: Likewise.
10108 * config/s390/s390.c: Likewise.
10109 * config/s390/s390.md: Likewise.
10110 * config/sh/lib1funcs.asm: Likewise.
10111 * config/sh/sh.c: Likewise.
10112 * config/sh/sh.md: Likewise.
10113 * config/sh/t-sh: Likewise.
10114 * config/sparc/sparc.h: Likewise.
10115 * config/vax/vax.md: Likewise.
10116 * config/xtensa/xtensa.c: Likewise.
10117 * config/xtensa/xtensa.md: Likewise.
10118 * doc/invoke.texi: Likewise.
10119 * doc/md.texi: Likewise.
10120 * doc/rtl.texi: Likewise.
10122 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10125 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10126 * config/mips/mips.c (mips_declare_common_object): New function,
10127 mostly split out from...
10128 (mips_output_aligned_decl_common): ...here.
10129 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10130 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10131 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10132 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10134 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10137 * function.c (assign_parms): Fix typo from previous change.
10139 2004-07-07 Jason Merrill <jason@redhat.com>
10142 * doc/extend.texi (C++ Interface): Correct information and
10145 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10150 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10153 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10156 * config/m32r/m32r.c (m32r_function_symbol): New function:
10157 Generate a symbol name RTX with the correct m32r specific flags
10159 (block_move_call): Use new function to generate correct symbol.
10160 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10161 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10164 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10166 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10167 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10168 TYPE_BINFO_BASETYPE): Remove.
10169 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10171 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10173 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10174 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10175 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10176 (struct tree_binfo): Rename base_types to base_binfos.
10177 * alias.c (record_component_aliases): Adjust BINFO macros.
10178 * dbxout.c (dbxout_type): Likewise.
10179 * dwarf2out.c (gen_member_die): Likewise.
10180 * sdbout.c (sdbout_one_type): Likewise.
10181 * tree-dump.c (deque_and_dump): Likewise.
10182 * config/i386/i386.c (classify_argument,
10183 contains_128bit_aligned_vector_p): Likewise.
10185 2004-07-07 Nick Clifton <nickc@redhat.com>
10187 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10188 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10190 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10192 * vec.h: Fix the example use.
10194 2004-07-06 Richard Henderson <rth@redhat.com>
10196 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10197 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10198 * tree-inline.c (copy_body_r, setup_one_parameter,
10199 initialize_inlined_parameters, expand_call_inline,
10200 declare_inline_vars): Don't check it.
10201 (expand_calls_inline): Remove old version, rename new version
10202 from gimple_expand_calls_inline.
10203 * tree-optimize.c (execute_gimple): Remove.
10204 (pass_gimple): Don't run anything.
10206 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10208 * doc/sourcebuild.texi: Use semicolons instead of commas in
10211 2004-07-06 Richard Henderson <rth@redhat.com>
10213 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10214 (sra_walk_modify_expr, scan_init): Likewise.
10215 (generate_element_zero): Check visited before scanning children.
10216 (generate_element_init): Set visited on error.
10217 (scalarize_init): Handle generate_element_init failure similar
10220 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10222 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10223 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10225 2004-07-06 Richard Henderson <rth@redhat.com>
10227 * config/i386/i386.c (legitimize_pic_address): Make static.
10228 (legitimize_address): Handle CONST with TLS operand.
10229 (ix86_expand_move): Don't call legitimize_pic_address directly.
10230 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10232 2004-07-06 Roger Sayle <roger@eyesopen.com>
10234 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10235 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10236 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10237 is currently executed unconditionally, i.e. not in "else_bb".
10239 2004-07-06 Steven Bosscher <stevenb@suse.de>
10241 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10243 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10245 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10247 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10248 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10249 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10251 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10252 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10253 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10254 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10255 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10256 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10258 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10260 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10261 * expr.c (expand_expr_real_1): Ditto.
10262 * tree-inline.c (estimate_num_insns_1): Ditto.
10263 * tree-pretty-print.c (dump_generic_node): Ditto.
10264 (op_symbol): Ditto.
10267 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10269 * tree-ssa-pre.c (reference_node_pool): New pool.
10270 (find_or_generate_expression): Class 'r' is okay too.
10271 (create_value_expr_from): Ditto.
10272 (add_to_sets): LHS should not include vuses.
10273 (eliminate): Ditto.
10274 (compute_avail): Reverse ordering of tests.
10275 Valuize INDIRECT_REF as well.
10277 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10279 PR rtl-optimization/16380
10280 * loop.c (check_dbra_loop): Sink comparison instructions if they
10281 do something other than set cc0.
10283 2004-07-06 James E Wilson <wilson@specifixinc.com>
10285 * doc/interface.texi (longjmp and automatic variables): Delete
10286 paragraph recommending taking the address of a variable.
10288 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10290 * vec.h (VEC_embedded_alloc): Remove.
10291 (VEC_embedded_size, VEC_embedded_init): New.
10292 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10294 (VEC_truncate): New.
10295 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10296 (vec_embedded_alloc): Remove.
10297 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10298 (vec_embedded_alloc): Remove.
10300 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10302 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10303 (gt-langhooks.h): Remove.
10305 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10307 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10309 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10311 * config/sparc/sparc.c (get_pc_symbol): Rename into
10312 add_pc_to_pic_symbol.
10313 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10314 (load_pic_register): Account for previous changes.
10315 Use reg_names. Don't create the label twice.
10316 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10317 UNSPEC_LOAD_PCREL_SYM.
10318 (get_pc): Rename into load_pcrel_sym. Add predicate to
10319 operands. Remove condition.
10321 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10323 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10324 RECORD, UNION & QUAL_UNION is actually a binfo.
10326 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10327 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10328 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10329 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10330 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10331 (gen_inheritance_die): Likewise.
10332 * tree-dump.c (deque_and_dump): Likewise.
10333 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10335 2004-07-06 Steven Bosscher <stevenb@suse.de>
10337 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10339 * config/mcore/mcore.md: Model memory latency with a simple DFA
10340 pipeline description instead of a define_function_unit.
10342 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10344 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10345 * langhooks.h (var_mod_type_p): Likewise.
10346 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10347 * expr.c (count_type_elements): Properly handle return from
10348 array_type_nelts and properly test for overflow.
10349 * gimplify.c (gimplify_init_constructor): Properly handle return
10350 from array_type_nelts.
10351 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10352 * integrate.c (copy_decl_for_inlining): Correct comments.
10353 * tree-inline.c (remap_decl): Update comments, remove dead code,
10354 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10355 (remap_type): Only remap if variably modified by vars in function
10357 (copy_body_r): Use compatible_type langhooks to see when can fold.
10358 (setup_one_parameter): Don't remap type.
10359 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10360 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10361 compute TREE_INVARIANT for decl case.
10362 (find_var_from_fn): New function.
10363 (variably_modified_type_p): Add arg and call new function.
10364 * tree.h (variably_modified_type_p): Add extra arg.
10366 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10368 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10369 (goto_handler_and_restore_v9): Delete disabled insn.
10370 (goto_handler_and_restore_v9_sp64): Likewise.
10372 2004-07-05 Roger Sayle <roger@eyesopen.com>
10374 * calls.c (load_register_parameters): Call expand_shift instead
10375 of expand_binop with ashl_optab (or other shift optab) directly.
10376 * expr.c (emit_group_load, emit_group_store): Likewise.
10377 * function.c (assign_parm_setup_block): Likewise.
10378 * stmt.c (shift_return_value): Likewise.
10380 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10382 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10384 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10386 * doc/sourcebuild.texi: Revert previous patch.
10388 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10390 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10391 TARGET_MEM_FUNCTIONS.
10392 * system.h: Poison TARGET_MEM_FUNCTIONS.
10393 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10394 bcmp_libfunc, bzero_libfunc): Remove.
10395 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10397 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10398 * doc/standards.texi: Don't mention calling BSD string functions.
10399 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10400 * config/vax/t-memfuncs: New.
10401 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10402 config/memset.c: New.
10403 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10404 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10406 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10407 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10408 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10409 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10410 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10411 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10412 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10413 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10414 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10415 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10417 2004-07-05 Richard Henderson <rth@redhat.com>
10419 * function.c (assign_parm_setup_reg): Properly rename variables in
10420 FUNCTION_ARG_CALLEE_COPIES section.
10422 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10424 * tree-mudflap.c: Include cgraph.h.
10425 (mf_init_extern_trees): Rename to mudflap_init. Export.
10426 Rewrite to create synthetic declarations instead of looking
10427 up declarations from mf-runtime.h.
10428 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10429 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10430 Correct commentary.
10431 (execute_mudflap_function_decls, mudflap_register_call):
10432 Don't call mf_init_extern_trees.
10433 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10435 * tree-mudflap.h: Update prototypes.
10436 * c-mudflap.c: Delete file.
10437 * c-common.c: Include tree-mudflap.h.
10438 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10439 * Makefile.in: Remove all references to c-mudflap.o.
10440 Update dependencies.
10442 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10444 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10445 displacements with the spatial-locality cache-control completer.
10447 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10449 * langhooks.c: Don't include gt-langhooks.h.
10450 (var_labelno): Delete.
10451 (lhd_set_decl_assembler_name): Do not append a distinguishing
10452 number to file-scope internal-linkage declarations for the first
10453 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10454 the declaration itself (if at block scope), or its containing
10455 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10458 * opts.c (cur_in_fname): New global.
10459 * opts.h: Declare it.
10460 * tree.c: Include opts.h.
10461 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10462 DECL_UID equal to cur_in_fname.
10463 (copy_node_stat): Do not change DECL_UID when copying a
10464 TRANSLATION_UNIT_DECL.
10465 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10466 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10468 * c-decl.c (c_static_assembler_name): Delete.
10469 * c-tree.h (c_static_assembler_name): Delete prototype.
10470 * c-lang.c, objc/objc-lang.c: Don't override
10471 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10473 * Makefile.in (tree.o): Update dependencies.
10474 (GTFILES): Remove langhooks.c.
10476 2004-07-05 Roger Sayle <roger@eyesopen.com>
10478 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10479 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10480 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10481 Optimize "X % -Y" as "X % Y" for signed modulus.
10482 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10483 into "((unsigned) X % Y) == 0".
10485 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10487 * sourcebuild.texi (Config Fragments): Use @comma{} in
10488 cross-reference to section title.
10490 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10492 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10493 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10494 (gimplify_target_expr, gimplify_expr): Likewise.
10495 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10496 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10498 (gimplify_compound_lval): See if we can strip any useless conversion.
10499 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10501 (gimplify_modify_expr_to_memset): Likewise.
10502 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10503 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10504 (declare_inline_vars): Likewise.
10505 (walk_type_fields): New function.
10506 (walk_tree): Use it.
10507 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10509 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10510 (sra_walk_modify_expr): Allow init function to fail.
10511 (scan_init): Now returns bool.
10512 (generate_element_init): If can't understand INIT, return false.
10513 (scalarize_init): Return false if generate_element_init does.
10515 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10518 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10519 bounds if bounds aren't constant.
10521 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10523 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10524 to type hooks; remove bogus PARAMS.
10526 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10528 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10529 * dwarf2out.c (add_data_member_location_attribute): Check for
10531 * tree.c (tree_node_kinds): Add "binfos".
10532 (binfo_lang_slots): New.
10533 (make_node_stat): Add TREE_BINFO.
10534 (make_tree_binfo_stat): New.
10535 (tree_node_structure): Add TREE_BINFO.
10536 * tree.def (TREE_BINFO): New.
10537 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10538 (RECORD_OR_UNION_CHECK): ... here.
10539 (NOT_RECORD_OR_UNION_CHECK): New.
10540 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10541 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10542 RECORD_OR_UNION_CHECK.
10543 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10544 (TYPE_LANG_SLOT_1): New.
10545 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10546 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10547 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10548 (BINFO_ELTS): Remove.
10549 (BINFO_LANG_SLOT): New.
10550 (struct tree_binfo): New.
10551 (binfo_lang_slots): Declare.
10552 (enum tree_node_structure_enum): Add TS_BINFO.
10553 (union tree_node): Add binfo.
10554 (make_tree_binfo_stat): Declare.
10555 (make_tree_binfo): New.
10556 (enum tree_node_kind): Add binfo_kind.
10558 * objc/objc-act.c (start_class, objc_declare_protocols,
10559 start_protocols): Use TYPE_LANG_SLOT_1.
10560 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10562 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10563 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10564 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10565 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10567 2004-07-05 Steven Bosscher <stevenb@suse.de>
10569 * rtl.h (struct rtx_def): Remove the integrated flag.
10570 Use the return_val flag for MEM_SCALAR_P.
10571 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10573 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10576 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10577 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10580 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10582 * var-tracking.c: Fix some comments.
10583 (frame_stack_adjust): New.
10584 (vt_stack_adjustments): Init stack_adjust of entry block to
10585 minus stack adjustment of function prologue.
10586 (adjust_stack_reference): Do not adjust if adjustment == 0.
10587 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10588 (emit_notes_in_bb): Likewise.
10589 (vt_add_function_parameters): Do not adjust locations of
10590 function arguments.
10591 (vt_initialize): Compute the stack adjustment of function
10592 prologue and offset the initial "location" of frame_base_decl
10593 from the stack pointer after prologue.
10595 2004-07-04 Richard Henderson <rth@redhat.com>
10597 * function.c (struct assign_parm_data_all): New.
10598 (struct assign_parm_data_one): New.
10599 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10600 assign_parm_find_data_types, assign_parms_setup_varargs,
10601 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10602 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10603 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10604 assign_parm_setup_block, assign_parm_setup_reg,
10605 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10606 (assign_parms): ... here.
10608 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10610 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10611 now are bitmap_set_t's.
10612 (bitmap_insert_into_set): No point in inserting the value if
10614 (bitmap_set_contains): New function.
10615 (bitmap_set_replace_value): Add comment on why we do it
10617 (set_contains): Removed.
10618 (bitmap_set_subtract_from_value_set): New name of
10619 set_subtract now that it's arguments are two different
10622 (bitmap_find_leader): Change algorithm used.
10623 (find_or_generate_expression): Update use of functions for new
10625 (create_expression_by_pieces): Ditto.
10626 (insert_aux): Ditto.
10628 (add_to_sets): Ditto.
10630 (execute_pre): Ditto.
10631 (compute_avail): Ditto.
10632 Also ignore virtual phis.
10634 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10636 * combine.c (simplify_comparison): Fix comment typo.
10638 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10640 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10641 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10642 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10643 (output_restore): Change parameter from 'insn' to 'pat'.
10644 (output_return): Adjust call to output_restore.
10645 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10646 Adjust call to output_restore.
10648 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10650 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10651 and assert system is bsd.
10653 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10655 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10656 (TARGET_SWITCHES): Remove -mdebugc.
10657 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10658 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10659 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10660 (sle_[sd]i_reg): Delete.
10662 2004-07-04 Steven Bosscher <stevenb@suse.de>
10664 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10666 * config/iq2000/iq2000.md: Translate old pipeline description to an
10667 equivalent new one.
10669 2004-07-04 Roger Sayle <roger@eyesopen.com>
10671 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10672 Ensure the replacement rhs is valid gimple before performing
10673 the substitution. Return false if these sanity checks fail.
10674 (fold_stmt): Only set changed to true, if set_rhs returns true.
10675 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10678 2004-07-04 Richard Henderson <rth@redhat.com>
10681 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10683 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10685 * configure.ac (ranlib_flags): New variable.
10686 * Makefile.in (RANLIB_FLAGS): New variable.
10687 (libbackend.a): Use it.
10688 * configure: Regenerated.
10690 2004-07-04 Roger Sayle <roger@eyesopen.com>
10692 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10693 a "sign mask" instead of using ashr_optab directly.
10695 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10697 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10698 * doc/cppopts.texi: Clarify processing of command-line defines.
10700 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10702 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10704 2004-07-04 Richard Henderson <rth@redhat.com>
10706 * rtl.def (ADDRESSOF): Remove.
10707 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10708 (find_base_term, memrefs_conflict_p): Likewise.
10709 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10710 (fold_rtx, cse_insn, set_live_p): Likewise.
10711 * dwarf2out.c (mem_loc_descriptor): Likewise.
10712 (add_location_or_const_value_attribute): Likewise.
10713 * emit-rtl.c (copy_insn_1): Likewise.
10714 * explow.c (memory_address): Likewise.
10715 * expmed.c (store_split_bit_field): Likewise.
10716 * expr.c (expand_expr_real_1): Likewise.
10717 * function.c (instantiate_decl
10718 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10719 * genrecog.c (preds, validate_pattern): Likewise.
10720 * integrate.c (copy_rtx_and_substitute): Likewise.
10721 * recog.c (general_operand, register_operand): Likewise.
10722 (memory_address_p): Likwise.
10723 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10724 * rtl.c (copy_rtx): Likewise.
10725 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10726 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10727 * rtlhooks.c (gen_lowpart_general): Likewise.
10728 * stmt.c (expand_asm_operands): Likewise.
10729 * web.c (entry_register, replace_ref, web_main): Likewise.
10730 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10731 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10732 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10733 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10734 * config/frv/frv.c (move_destination_operand, move_source_operand,
10735 condexec_dest_operand, condexec_source_operand,
10736 condexec_memory_operand): Likewise.
10737 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10738 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10739 (destination_xfmode_operand): Likewise.
10740 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10741 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10742 * config/s390/s390.c (general_s_operand): Likewise.
10743 * config/s390/s390.md (mov*): Likewise.
10744 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10746 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10747 * expr.c (expand_expr_real_1): Likewise.
10748 * stmt.c (expand_decl): Likewise.
10749 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10751 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10752 postponed_insns, put_var_into_stack, put_reg_into_stack,
10753 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10754 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10755 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10756 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10757 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10758 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10759 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10760 struct insns_for_mem_walk_info, insns_for_mem_walk,
10761 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10762 setjmp_protect_args): Remove.
10763 (push_function_context_to): Don't handle var_refs_queue.
10764 (pop_function_context_from, free_after_compilation): Likewise.
10765 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10766 (assign_parms, allocate_struct_function): Likewise.
10767 (use_register_for_decl): New.
10768 (expand_function_end): Don't setjmp_protect.
10769 * function.h (struct emit_status): Update commentary.
10770 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10771 (max_parm_reg, parm_reg_stack_loc): Remove.
10772 * passes.c (DFI_addressof): Remove.
10773 (dump_file_info): Remove addressof.
10774 (rest_of_handle_addressof): Remove.
10775 (rest_of_compilation): Don't call it.
10776 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10777 * stmt.c (expand_decl): Use use_register_for_decl.
10778 * tree.h: Update decls.
10779 * web.c (mark_addressof): Remove.
10780 * doc/invoke.texi (-dF): Remove.
10782 2004-07-03 Richard Henderson <rth@redhat.com>
10784 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10785 instead of gen_mem_addressof.
10786 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10787 TImode output register.
10789 2004-07-03 Richard Henderson <rth@redhat.com>
10791 PR tree-optimization/16341
10792 * tree-sra.c (sra_walk_function): Increment to next stmt before
10793 processing the current stmt.
10794 (sra_insert_after): Always use BSI_SAME_STMT.
10796 2004-07-03 Richard Henderson <rth@redhat.com>
10798 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10799 fp plus with minus.
10801 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10803 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10804 with tree_int_cst_equal.
10806 2004-07-03 Andreas Schwab <schwab@suse.de>
10808 * config/ia64/ia64.md: Define new attribute "empty".
10809 (prologue_use, nop_x, insn_group_barrier): Set it.
10811 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10812 skip over "empty" insns.
10814 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10816 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10817 context to gimplify_body.
10818 (walk_tree): Don't walk into types twice.
10819 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10821 * tree-sra.c (generate_element_init): Remove any useless conversions.
10823 * gimplify.c (gimplify_conversion): Remove stripping useless
10824 conversions from here.
10825 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10826 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10827 Unshare before substituting PLACEHOLDER_EXPR.
10828 (gimplify_modify_expr_to_memset): Likewise.
10829 Pass address of TO to memset, not TO itself.
10830 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10831 time we make an expression (to match a PLACEHOLDER_EXPR).
10833 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10834 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10835 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10836 * tree-ssa-dom.c (local_fold): Likewise.
10838 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10839 * langhooks.h (strct lang_hooks): New field type_max_size.
10840 * function.c (assign_temp): Call it.
10842 2004-07-03 Steven Bosscher <stevenb@suse.de>
10844 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10845 * config/sh/sh.md: Convert the SH1 pipeline description to
10848 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10850 * c-decl.c (struct c_binding): Remove contour field; add
10851 depth, invisible, nested fields.
10852 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10853 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10854 (bind): Add invisible and nested arguments. Initialize
10855 new fields of struct c_binding; adjust loop scanning for
10857 (free_binding_and_advance): Clear structure with memset.
10858 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10859 in file scope, even if it's in external scope too.
10860 (pushdecl): Adjust to match. Create invisible file-scope
10861 declarations for block-scope forward declarations of static functions.
10862 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10863 (undeclared_variable, lookup_label, declare_label, define_label)
10864 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10865 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10866 (store_parm_decls_oldstyle): Adjust to match.
10867 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10868 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10870 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10871 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10873 2004-07-02 Richard Henderson <rth@redhat.com>
10875 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10876 around variable_size.
10877 (set_decl_nonlocal): Remove.
10878 (store_parm_decls): Add stmts for pending sizes.
10879 * calls.c (calls_function, calls_function_1): Remove.
10880 (precompute_arguments): Don't call it.
10881 * cfgexpand.c (set_save_expr_context): Remove.
10882 (tree_expand_cfg): Don't call it.
10883 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10884 (dwarf2out_finish): Likewise.
10885 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10886 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10887 (safe_from_p): Don't queue SAVE_EXPRs.
10888 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10889 or build plain VAR_DECLs.
10890 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10892 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10893 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10894 (put_var_into_stack): Don't handle SAVE_EXPR.
10895 (gen_mem_addressof): Likewise.
10896 * function.h (struct function): Remove x_save_expr_regs.
10897 (save_expr_regs): Remove.
10898 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10899 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10900 * stor-layout.c (variable_size): Don't set it.
10901 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10902 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10903 all callers. Don't set SAVE_EXPR_CONTEXT.
10904 * tree-inline.h (remap_save_expr): Update decl.
10905 * tree.c (save_expr): Update build size.
10906 (first_rtl_op): Don't handle SAVE_EXPR.
10907 (unsave_expr_1, contains_placeholder_p): Likewise.
10908 (decl_function_context): Likewise.
10909 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10910 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10911 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10913 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10915 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10916 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10917 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10918 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10919 some first-person references and patronizing comments. Based on
10921 * doc/invoke.texi: Don't reference fortran@gnu.org.
10922 * doc/trouble.texi (Warning when a non-void function value is
10923 ignored): Rewrite. From Russ Allbery and Chris Devers.
10925 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10927 * tree-ssa-pre.c (bitmap_set_t): New.
10928 (bb_value_sets): avail_out is now a bitmap_set_t.
10929 (bitmap_find_leader): New function.
10930 (bitmap_value_insert_into_set): Ditto.
10931 (bitmap_set_copy): Ditto.
10932 (bitmap_value_replace_in_set): Ditto.
10933 (bitmap_set_contains_value): Ditto.
10934 (bitmap_set_new): Ditto.
10935 (bitmap_set_pool): New pool.
10936 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10937 (insert_aux): Ditto.
10938 (add_to_sets): Ditto.
10939 (compute_avail): Ditto
10940 (eliminate): Ditto.
10943 (execute_pre): Ditto.
10945 2004-07-02 Roger Sayle <roger@eyesopen.com>
10947 * config/rs6000/rs6000.c (struct processor_costs): New structure
10948 used to hold instruction latencies/sizes for processor types.
10949 (rs6000_cost): New global variable pointing to current CPU's costs.
10950 (rs6000_override_options): Initialize rs6000_cost to point to the
10951 appropriate cost table based upon rs6000_cpu and optimize_size.
10952 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10955 2004-07-02 Richard Henderson <rth@redhat.com>
10957 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10959 2004-07-02 Steven Bosscher <stevenb@suse.de>
10961 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10963 2004-07-01 Richard Henderson <rth@redhat.com>
10965 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10966 (alpha_gp_save_rtx): Use assign_stack_local instead of
10969 2004-07-01 Richard Henderson <rth@redhat.com>
10971 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10972 (alpha_rtx_cost_data): Update to match.
10973 (alpha_rtx_cost_size): New.
10974 (alpha_rtx_costs): Honor optimize_size.
10976 2004-07-01 Richard Henderson <rth@redhat.com>
10978 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10979 * cfgexpand.c (tree_expand_cfg): Do it here.
10980 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10981 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10982 * config/mips/mips.c (mips_output_mi_thunk): And here.
10983 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10984 * config/sh/sh.c (sh_output_mi_thunk): And here.
10985 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10987 2004-07-01 Richard Henderson <rth@redhat.com>
10989 * tree.def (RTL_EXPR): Remove.
10990 * c-typeck.c (lvalue_p): Don't handle it.
10991 * expr.c (safe_from_p): Likewise.
10992 (expand_expr_real_1): Likewise.
10993 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10994 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10995 * gengtype.c (adjust_field_tree_exp): Likewise.
10996 * stmt.c (warn_if_unused_value): Likewise.
10997 * tree-gimple.c (recalculate_side_effects): Likewise.
10998 * tree-pretty-print.c (dump_generic_node): Likewise.
10999 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11000 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11001 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11003 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11004 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11005 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11006 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11007 all the bits that tracked last_expr.
11008 (expand_end_bindings): Don't track last_expr.
11009 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11010 (clear_last_expr): Remove.
11011 (expand_asm): Don't call it.
11012 (expand_asm_operands, expand_end_cond): Likewise.
11013 (expand_naked_return, expand_null_return_1): Likewise.
11014 * c-typeck.c (c_begin_compound_stmt): Likewise.
11015 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11016 * expr.c (expand_expr_real_1): Likewise.
11017 * tree.h: Update prototypes.
11019 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11020 (struct emit_status): Remove sequence_rtl_expr.
11021 (struct function): Remove x_rtl_expr_chain.
11022 (seq_rtl_expr, rtl_expr_chain): Remove.
11023 * function.c (struct temp_slot): Remove rtl_expr.
11024 (assign_stack_temp_for_type): Don't set it.
11025 (free_temp_slots, pop_temp_slots): Don't check it.
11026 (free_after_compilation): Don't clear x_rtl_expr_chain.
11027 (fixup_var_refs): Don't search it.
11028 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11029 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11031 (push_topmost_sequence): Likewise.
11032 (end_sequence, init_emit): Likewise.
11033 (start_sequence_for_rtl_expr): Remove.
11034 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11035 * rtl.h (preserve_rtl_expr_result): Remove.
11037 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11039 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11040 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11043 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11045 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11046 (STANDARD_STARTFILE_PREFIX_2): Define.
11047 (standard_startfile_prefix_1): Initialize to
11048 STANDARD_STARTFILE_PREFIX_1.
11049 (standard_startfile_prefix_2): Initialize to
11050 STANDARD_STARTFILE_PREFIX_2.
11051 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11052 (STANDARD_STARTFILE_PREFIX_1): Define.
11053 (STANDARD_STARTFILE_PREFIX_2): Define.
11054 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11055 (STANDARD_STARTFILE_PREFIX_2): Document.
11057 2004-07-01 Richard Henderson <rth@redhat.com>
11059 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11060 in order to disable scalarization. Instead set a flag and wait
11061 for a candidate decl.
11063 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11065 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11066 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11067 Use terminology "testsuite" and "enumerated".
11069 2004-07-01 Richard Henderson <rth@redhat.com>
11071 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11072 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11073 (initial_return_save): Likewise.
11074 (flush_queued_reg_saves): Remap register numbers.
11075 (dwarf2out_return_reg): Likewise.
11077 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11079 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11081 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11082 access functions for lower bound and element size and only output
11083 if lower bound nonzero or element size not same as that of type.
11084 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11086 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11088 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11090 2004-07-01 Per Bothner <per@bothner.com>
11092 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11094 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11096 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11097 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11098 first operand. Don't optimize if the bitfield is volatile.
11100 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11102 * c-pretty-print.c (pp_c_postfix_expression): Handle
11103 floating-point comparison operators.
11104 (pp_c_expression): Pass floating-point comparison
11105 operators to pp_c_postfix_expression.
11107 2004-07-01 Roger Sayle <roger@eyesopen.com>
11109 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11110 rtx_cost instead of "had_mult" to determine whether the transformed
11111 expression is cheaper than the original.
11113 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11115 * alias.c (get_alias_set, canon_rtx, get_addr,
11116 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11118 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11119 expand_builtin): Likewise.
11120 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11122 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11123 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11124 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11125 record_dead_and_set_regs_1, get_last_value_validate,
11126 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11127 * cse.c (check_dependence, canon_hash, equiv_constant,
11128 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11129 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11130 count_reg_usage): Likewise.
11131 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11132 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11133 cselib_record_sets): Likewise.
11134 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11135 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11136 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11137 * df.c (df_uses_record): Likewise.
11138 * dojump (do_jump): Likewise.
11139 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11140 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11141 decl_start_label): Likewise.
11142 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11143 operand_subword, change_address_1, make_safe_from): Likewise.
11144 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11145 stabilize, force_not_mem): Likewise.
11146 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11147 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11148 * expr.c (convert_move, convert_modes, emit_block_move,
11149 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11150 emit_move_insn_1, expand_assignment, store_expr,
11151 store_constructor_field, store_constructor, store_field,
11152 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11154 * final.c (cleanup_subreg_operands, alter_subreg,
11155 get_mem_expr_from_op): Likewise.
11156 * flow.c (notice_stack_pointer_modification_1,
11157 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11159 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11160 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11161 optimize_bit_field, flush_addressof, purge_addressof_1,
11162 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11163 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11164 keep_stack_depressed): Likewise.
11165 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11166 noce_process_if_block, find_memory): Likewise.
11167 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11168 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11169 update_equiv_regs): Likewise.
11170 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11171 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11172 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11173 * passes.c (rest_of_handle_final): Likewise.
11174 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11175 move2add_note_store): Likewise.
11176 * ra-build.c (detect_remat_webs): Likewise.
11177 * ra-debug.c (dump_static_insn_cost): Likewise.
11178 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11179 * recog.c (validate_change, apply_change_group, cancel_changes,
11180 validate_replace_rtx_1, general_operand, register_operand,
11181 nonmemory_operand, push_operand, pop_operand, memory_operand,
11182 indirect_operand, asm_operand_ok, offsettable_memref_p,
11183 offsettable_nonstrict_memref_p, constrain_operands,
11184 store_data_bypass_p): Likewise.
11185 * reg-stack.c (subst_stack_regs_pat): Likewise.
11186 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11187 copy_cost, reg_scan_mark_refs): Likewise.
11188 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11189 combine_stack_adjustments_for_block): Likewise.
11190 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11191 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11192 find_reloads, find_reloads_address, find_reloads_address_1,
11193 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11194 find_equiv_reg): Likewise.
11195 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11196 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11197 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11198 delete_address_reloads): Likewise.
11199 * resource.c (mark_referenced_resources): Likewise.
11200 * rtlanal.c (get_jump_table_offset, count_occurrences,
11201 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11202 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11203 num_sign_bit_copies1): Likewise.
11204 * rtlhooks.c (gen_lowpart_general): Likewise.
11205 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11206 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11207 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11208 sdbout_global_decl): Likewise.
11209 * simplify-rtx.c (simplify_subreg): Likewise.
11210 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11211 expand_anon_union_decl, expand_end_case_type): Likewise.
11212 * unroll.c (calculate_giv_inc): Likewise.
11213 * var-tracking.c (stack_adjust_offset_pre_post,
11214 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11215 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11216 vt_add_function_parameters): Likewise.
11217 * varasm.c (make_var_volatile, notice_global_symbol,
11218 assemble_external, decode_addr_const, mark_weak,
11219 default_encode_section_info): Likewise.
11221 2004-07-01 Steven Bosscher <stevenb@suse.de>
11223 * stmt.c (check_seenlabel): Remove.
11224 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11226 2004-07-01 Richard Henderson <rth@redhat.com>
11228 * function.h (struct function): Remove x_function_call_count.
11229 (function_call_count): Remove.
11230 * calls.c (expand_call): Don't set it.
11231 * integrate.c (copy_rtx_and_substitute): Likewise.
11233 * function.h (struct function): Remove x_cleanup_label.
11234 (cleanup_label): Remove.
11235 * stmt.c (expand_value_return): Don't use it.
11236 * function.c (free_after_compilation): Don't set it.
11237 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11238 * cfgexpand.c (tree_expand_cfg): Update call.
11239 * tree.h (expand_function_start): Update decl.
11241 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11244 * c-lang.c (c_initialize_diagnostics): Move from here ...
11245 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11246 (c_tree_printer): Use pretty-printer to format %T.
11247 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11248 before '*' if not C++.
11249 (pp_c_direct_abstract_declarator): Don't try to print array upper
11250 bound for flexible array members.
11251 * c-tree.h: Include "diagnostic.h".
11252 (c_initialize_diagnostics): Declare.
11253 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11254 * c-format.c (format_type_warning): New function. Improve
11255 diagnostics for incorrect format argument types.
11256 (check_format_types): Use it. Add two parameters. Use the
11257 TYPE_MAIN_VARIANT of wanted_type.
11258 (check_format_info_main): Pass new parameters to
11259 check_format_types.
11260 (struct format_wanted_type): Update comment.
11262 2004-07-01 Nick Clifton <nickc@redhat.com>
11264 * target.h (struct gcc_target): Add new field to struct cxx:
11265 import_export_class.
11266 * target-def.h (TARGET_CXX): Initialise the new field.
11267 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11269 * doc/tm.texi: Document the new target hook.
11271 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11273 * builtins.c (fold_builtin_classify): Fix typo.
11275 2004-07-01 Richard Henderson <rth@redhat.com>
11277 * function.c (identify_blocks, identify_blocks_1): Remove.
11278 * function.h (identify_blocks): Remove.
11279 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11281 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11283 * builtins.c (fold_builtin_classify): New.
11284 (fold_builtin_unordered_cmp): Fix commentary.
11285 (fold_builtin): Use it.
11286 * builtins.def: Define builtins for isnan,
11287 isnanf, isnanl, finite, finitef, finitel,
11288 isinf, isinff, isinfl.
11290 2004-07-01 Richard Henderson <rth@redhat.com>
11292 * function.h (struct function): Remove dont_emit_block_notes.
11293 * gimple-low.c (lower_function_body): Don't set it.
11294 * cfgexpand.c (expand_block): Don't check it.
11295 * cfglayout.c (insn_locators_initialize): Likewise.
11296 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11297 * passes.c (rest_of_compilation): Likewise.
11298 * stmt.c (expand_start_bindings_and_block): Likewise.
11299 (expand_end_bindings): Likewise.
11301 2004-07-01 Richard Henderson <rth@redhat.com>
11303 * cgraph.h (cgraph_build_static_cdtor): Declare.
11304 * cgraphunit.c (cgraph_build_static_cdtor): New.
11305 * c-objc-common.c (build_cdtor): Use it.
11306 * coverage.c (create_coverage): Likewise.
11307 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11308 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11310 See ChangeLog.11 for earlier changes.