1 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5 * gcc/tree-ssa-loop.c: Ditto
6 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7 * gcc/doc/invoke.texi: Ditto.
9 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11 * c-decl.c (store_parm_decls_newstyle): Make static.
12 (store_parm_decls_from): New function.
13 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14 (store_parm_decls_from): New prototype.
16 2004-09-02 David Edelsohn <edelsohn@gnu.org>
18 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
19 HImode with STRICT_ALIGNMENT.
21 2004-09-02 Mark Mitchell <mark@codesourcery.com>
23 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
24 (TARGET_OS_CPP_BUILTINS): Likewise.
25 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
26 TARGET_BPABI_CPP_BUILTINS.
28 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
30 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
32 2004-09-02 Eric Christopher <echristo@redhat.com>
34 * builtins.c (expand_builtin_cabs): Delete.
35 (expand_builtin): If unable to fold the values do a normal
36 library call for builtin_cab*.
37 (fold_builtin_cabs): Depend on optimize and optimize_size.
38 * optabs.c (expand_cmplxdiv_straight): Delete.
39 (expand_cmplxdiv_wide): Ditto.
40 (expand_vector_binop): Ditto.
41 (expand_vector_unop): Ditto.
42 (expand_complex_abs): Delete.
43 (expand_binop): Remove calls to above functions.
44 Remove open coding of complex arithmetic.
46 * optabs.h: Remove prototypes.
48 2004-09-02 Ziemowit Laski <zlaski@apple.com>
50 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
51 * c-tree.h (store_parm_decls_newstyle): New prototype.
53 2004-09-02 Geoffrey Keating <geoffk@apple.com>
55 * config/rs6000/rs6000.c (expand_block_clear): Use vector
56 instructions if available.
57 (expand_block_move): Likewise.
59 2004-09-03 Jan Hubicka <jh@suse.cz>
61 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
63 2004-09-02 Mark Mitchell <mark@codesourcery.com>
65 * config/arm/symbian.h (LIB_SPEC): Define to empty.
66 * config/arm/t-symbian (SHLIB_LC): Likewise.
68 2004-09-02 Paul Brook <paul@codesourcery.com>
70 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
72 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
74 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
75 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
76 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
77 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
78 (mips_issue_rate): Remove unreachable abort.
79 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
80 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
81 (mips_block_move_straight, print_operand_address, mips_file_start)
82 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
83 (mips_output_conditional_branch, mips_expand_builtin_direct)
84 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
85 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
88 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/mips.md (*lea_high64): Change split condition to
91 flow2_completed. Add a peephole2 to generate a more parallel version.
93 2004-09-02 Jan Hubicka <jh@suse.cz>
95 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
98 * ggc-page.c: include tree-flow.h.
99 (extra_order_size_table): Add stmt_ann_d.
100 (STAT_LABEL): Rename from ....
101 (LABEL): ... this one.
102 * Makefile.in (ggc-page.o): Add dependency.
104 * ggc-common.c (ggc_force_collect): New global variable.
105 (loc_description): Add fields "freed", "collected"
106 (ptr_hash): New static hash
107 (ptr_hash_entry): New structure.
108 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
109 (ggc_record_overhead): Take ptr argument, record it
110 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
111 (cmp_statistics): Imrove sorting.
112 (dump_ggc_loc_statistics): Output newly collected statistics
113 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
114 (ggc_free): Call ggc_free_overhead.
115 (ggc_collect): Force collection when asked to be forced.
116 (ggc_collect): Call ggc_prune_overhead_list.
117 * ggc.h (ggc_force_collect): Declare
118 (ggc_record_overhead): Update prototype.
119 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
121 2004-09-02 James E Wilson <wilson@specifixinc.com>
123 * common.opt (ftrapping-math): Default to on.
125 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
127 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
129 2004-09-02 Denis Chertykov <denisc@overta.ru>
132 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
134 (*movmemqi_insn): Likewise.
135 (*movmemhi): Likewise.
136 (clrmemhi): Likewise.
137 (*clrmemqi): Likewise.
138 (*clrmemhi): Likewise.
140 2004-09-02 Paul Brook <paul@codesourcery.com>
142 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
143 default_use_cxa_atexit=yes.
145 2004-09-02 Alan Modra <amodra@bigpond.net.au>
147 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
148 (struct kernel_old_ucontext): Delete.
149 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
150 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
153 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
155 * toplev.c (process_options): Fix typo.
157 2004-09-01 Richard Henderson <rth@redhat.com>
160 * calls.c (initialize_argument_information): Tighten pass-through
161 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
162 Use build_fold_addr_expr.
163 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
164 that assumes ADDR_EXPR allocates stack space.
165 * fold-const.c (build_fold_addr_expr_with_type): Look through
168 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
170 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
171 * ggc.h (ggc_alloc_rtx): Delete.
173 2004-09-01 Roger Sayle <roger@eyesopen.com>
175 * expmed.c (enum alg_code): Remove long unused enumeration values.
176 (struct mult_cost): New structure to hold the "score" of a synthetic
177 multiply sequence, including both a rtx_cost and a latency field.
178 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
179 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
180 (struct algorithm): Change type of cost field to be mult_cost.
181 (synth_mult): Change type of cost_limit argument to be a
182 pointer to a mult_cost. Update all cost comparisons to use the
183 new mult_cost infrastructure. For alg_add_factor and
184 alg_sub_factor operations, latency is lower than the rtx_cost.
185 (choose_mult_variant): Update calls to synth_mult. Perform
186 cost comparisons using the new mult_cost infrastructure.
187 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
188 to optain the total rtx_cost of a synth_mult "algorithm".
190 2004-09-01 David Edelsohn <edelsohn@gnu.org>
192 * config/rs6000/power4.md: Increase store latency to 12.
193 * config/rs6000/power5.md: Same.
195 2004-09-01 James E Wilson <wilson@specifixinc.com>
198 * config/avr/avr.c (avr_unique_section): Delete prototype and
200 (TARGET_ASM_UNIQUE_SECTION): Delete.
202 2004-09-01 Ziemowit Laski <zlaski@apple.com>
204 * c-parse.in (primary): Call objc_build_message_expr(),
205 objc_build_selector_expr(), objc_build_protocol_expr(),
206 objc_build_encode_expr() and objc_build_string_object() instead of
207 build_message_expr(), build_selector_expr(), build_protocol_expr(),
208 build_encode_expr() and build_objc_string_object(), respectively.
209 (component_decl_list2): Call objc_get_class_ivars() instead of
210 get_class_ivars_from_name().
211 (keyworddecl): Call objc_build_keyword_decl() instead of
212 build_keyword_decl().
213 (receiver): Call objc_get_class_reference() instead of
214 get_class_reference().
215 (reswords): Add blank line before @@ifobjc section, for clarity.
217 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
219 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
222 2004-09-01 Wu Yongwei <adah@sh163.net>
223 Danny Smith <dannysmith@users.sourceforge.net>
225 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
227 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
228 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
229 (__gthr_win32_recursive_mutex_init_function): Add prototype for
230 __GTHREAD_HIDE_WIN32API case..
231 (__gthr_win32_recursive_mutex_lock): Likewise.
232 (__gthr_win32_recursive_mutex_trylock): Likewise.
233 (__gthr_win32_recursive_mutex_unlock): Likewise.
234 (__gthread_recursive_mutex_init_function); Add definition for
235 __GTHREAD_HIDE_WIN32API case.
236 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
237 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
238 call to InterlockedDecrement.
240 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
242 * tree-tailcall.c (find_tail_calls): Also fail is statement has
245 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
247 * doc/c-tree.texi: Document new operands for ARRAY_REF and
250 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
252 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
253 * common.opt (fspeculative-prefetching): New.
254 * flags.h (flag_speculative_prefetching_set): Declare.
255 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
257 * opts.c (flag_sepculative_prefetching_set): New variable.
258 (common_handle_option): Handle -fspeculative-prefetching.
259 * passes.c (rest_of_compilation): Ditto.
260 * profile.c (instrument_values, compute_value_histograms, branch_prob):
261 Use vectors instead of arrays.
262 * toplev.c (process_options): Handle -fspeculative-prefetching.
263 * rtl-profile.c: Include ggc.h.
264 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
265 rtl_gen_one_value_profiler_no_edge_manipulation,
266 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
268 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
269 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
271 * value-prof.c: Include ggc.h.
272 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
274 (insn_prefetch_values_to_profile, find_mem_reference_1,
275 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
276 speculative_prefetching_transform): New.
277 (value_profile_transformations): Call speculative_prefetching_transform.
278 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
279 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
280 tree_find_values_to_profile, find_values to profile): Use vectors
282 (free_profiled_values): Removed.
283 * value-prof.h (struct histogram_value): Renamed to
284 struct histogram_value_t.
285 (histogram_value, histogram_values): New types.
286 (find_values_to_profile): Declaration changed.
287 (free_profiled_values): Removed.
288 (struct profile_hooks): Type of argument of the hooks changed to
290 * doc/invoke.texi (-fspeculative-prefetching): Document.
292 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
294 PR rtl-optimization/16408
295 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
297 2004-09-01 Richard Henderson <rth@redhat.com>
299 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
300 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
302 2004-09-01 Jakub Jelinek <jakub@redhat.com>
304 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
306 2004-09-01 Mike Stump <mrs@apple.com>
308 * config/darwin.c (machopic_symbol_defined_p): In addition to
309 being SYMBOL_REF_LOCAL_P, a symbol must also be
310 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
311 defined in this output file, or translation unit in the case
312 of IMA not being used.
313 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
314 never need .indirect_symbol when indirecting.
316 2004-09-01 Jakub Jelinek <jakub@redhat.com>
318 * Makefile.in (bb-reorder.o): Add several dependencies.
320 2004-09-01 Jakub Jelinek <jakub@redhat.com>
322 * fold-const.c (operand_equal_p): Require equal sign also for
323 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
325 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
327 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
328 for use in configargs.h. Put the cname in a separate variable. Use
329 that to set target_cpu_default2.
331 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
332 Nick Clifton <nickc@redhat.com>
334 * config/sh/sh.md ("length"): Increase branch length when
335 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
336 constant, 2 byte for aligning the constant.
338 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
340 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
342 (arm7tdmi-s): New CPU name.
343 * arm/arm.c (ARM_CORE): Update for new format.
344 * arm/arm.h (ARM_CORE): Likewise.
345 * arm/gentune.sh: Update for extra field.
346 * config.gcc: Likewise.
347 * arm/arm-tune.md: Regenerate.
348 * doc/invoke.texi: Document the real processor names for ARM cpus.
350 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
352 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
353 (floatdidf): New functions.
354 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
355 (floatdisf): New functions.
356 * t-arm-elf: Use them.
358 2004-09-01 Ziemowit Laski <zlaski@apple.com>
360 * c-common.h (lookup_interface): Remove prototype.
361 (is_class_name): Rename to objc_is_class_name.
362 (lookup_objc_ivar): Rename to objc_lookup_ivar.
363 (get_current_scope): Rename to objc_get_current_scope.
364 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
365 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
366 (yylexname): Call objc_is_class_name() instead of is_class_name().
367 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
368 instead of lookup_objc_ivar().
369 * stub-objc.c (lookup_interface): Remove stub.
370 (is_class_name): Rename to objc_is_class_name.
371 (lookup_objc_ivar): Rename to objc_lookup_ivar.
373 2004-08-31 Mark Mitchell <mark@codesourcery.com>
375 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
376 * config/arm/lib1funcs.asm: Do not include supplemental .S files
377 when compiling for Symbian.
378 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
379 (TARGET_OS_CPP_BUILTINS): Likewise.
380 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
382 2004-08-31 Stan Shebs <shebs@apple.com>
384 * toplev.c (process_options): Ensure debug_hooks is initialized.
386 2004-08-31 Mark Mitchell <mark@codesourcery.com>
388 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
389 * target.h (cxx): Add export_class_data.
390 * config/arm/arm.c (arm_cxx_export_class_data): New function.
391 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
392 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
394 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
396 * config/sh/sh.c (output_branch): Check the insn length possibly
399 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
401 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
403 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
405 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
406 (c_sizeof_of_alignof_type): Likewise.
407 * expr.c (array_ref_element_size): Likewise.
408 (highest_pow2_factor_for_target): Likewise.
409 * gimplify.c (canonicalize_addr_expr): Likewise.
410 (gimplify_compound_lval): Likewise.
411 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
412 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
413 * varasm.c (assemble_variable): Likewise.
414 (output_constant_def_contents): Alignments are unsigned.
416 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
417 Jeff Law <law@redhat.com>
419 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
422 2004-08-31 Mark Mitchell <mark@codesourcery.com>
424 * hooks.c (hook_bool_void_true): New function.
425 * hooks.h (hook_bool_void_true): Declare.
426 * target-def.h (TARGET_CXX): Add
427 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
428 * target.h (struct cxx): Add key_method_may_be_inline.
429 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
431 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
432 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
435 2004-08-31 Denis Chertykov <denisc@overta.ru>
438 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
439 frame pointer register only in Pmode while reload in progress.
441 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
444 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
445 because it breaks the 32-bit shift patterns that rely on a match_dup.
447 2004-08-31 Matt Austern <austern@apple.com>
449 * config/darwin.c (darwin_make_decl_one_only): Allocate section
450 names once per compilation, instead of once per symbol.
452 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
454 * Makefile.in (build_subdir): New substitution.
455 (fixinc.sh): Simplify heavily since fixincludes is already built.
456 (stmp-fixinc): Depend on specs.ready.
457 (install-mkheaders): Use new location of fixincludes.
458 (clean): Do not descend into fixinc.
459 (FORBUILD): Replace with ../$(build_subdir).
460 * configure.ac (build_subdir): Substitute.
461 (FORBUILD): Do not set.
462 (all_outputs): Remove fixinc/Makefile.
463 (default commands): Do not create links in fixinc.
464 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
465 the fixincludes configuration steps and substituting
466 @FIXINCL@ in fixinc.in.
467 * fixinc.in: New, from fixinc/fixincl.sh.
471 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
473 * attribs.c (strip_attrs): Remove.
474 (split_specs_attrs): Move ...
475 * c-decl.c: ... to here.
476 * tree.h (split_specs_attrs, strip_attrs): Remove.
477 * c-tree.h (split_specs_attrs): Declare.
479 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
481 * read-rtl.c: Disable RTL checking.
482 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
484 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/mips.md (fcond): New code macro and attribute.
487 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
488 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
489 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
491 2004-08-30 Mark Mitchell <mark@codesourcery.com>
494 2004-08-29 Mark Mitchell <mark@codesourcery.com>
495 PR rtl-optimization/16590
496 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
498 2004-08-30 Andrew Pinski <apinski@apple.com>
501 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
502 * ChangeLog: Fix previous ChangeLog entry.
505 * config.host (use_long_long_for_widest_fast_int): New, default is
507 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
508 * configure.ac: If use_long_long_for_widest_fast_int, then
509 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
510 * configure: Regenerate.
511 * config.in: Regenerate.
512 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
513 New: widest integer type supported efficiently in hardware for the
515 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
516 HOST_BITS_PER_WIDEST_FAST_INT.
517 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
518 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
520 instead of HOST_WIDE_INT.
521 (HARD_REG_SET_LONGS): Likewise.
522 (UHOST_BITS_PER_WIDE_INT): Likewise.
523 Change the checks for the fast cases to be based on
524 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
526 2004-08-30 Steven Bosscher <stevenb@suse.de>
528 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
531 2004-08-30 Geoffrey Keating <geoffk@apple.com>
537 * c-decl.c (grokdeclarator): Produce error for 'static' on local
538 function declaration.
540 2004-08-30 Richard Henderson <rth@redhat.com>
542 * expr.c (array_ref_element_size): Force aligned_size back to
544 (component_ref_field_offset): Similarly for aligned_offset.
545 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
546 low-bound, element-size, field-offset fields rather than
549 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
551 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
554 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
556 * c-tree.h (struct language_function): Add arg_info element.
557 * c-decl.c (current_function_arg_info): New.
558 (grokdeclarator, store_parm_decls): Use it instead of
560 (c_push_function_context, c_pop_function_context): Save and
563 2004-08-30 Richard Henderson <rth@redhat.com>
565 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
566 COMPONENT_REF to pointer arithmetic.
567 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
568 constant "c" as a valid constant initializer. Allow narrowing of
569 differences against the same base object, for any base object.
571 2004-08-30 Richard Henderson <rth@redhat.com>
573 * expr.c (expand_expr_addr_expr): New.
574 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
576 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
578 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
579 (mips_fp_condition): New enum.
580 (mips_fp_conditions): New array.
581 (print_fcc_operand): Delete.
582 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
583 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
584 (builtin_description): Add "cond" field.
585 (DIRECT_BUILTIN): Initialize it.
586 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
587 into INSN and CODE. Initialize the "cond" field.
588 (CMP_BUILTINS): Update accordingly.
589 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
590 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
591 mips_fp_condition as argument. Make it the final operand of the
592 comparison instruction.
593 (mips_expand_builtin): Update accordingly.
594 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
595 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
597 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
598 Don't use the 'Q' operand prefix; just print the operand normally.
599 (mips_cabs_*, mips_c_*): Delete, replacing with...
600 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
601 patterns. Split the 4s versions into 2 ps patterns after reload.
603 2004-08-30 Richard Henderson <rth@redhat.com>
605 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
606 assuming an ADDR_EXPR is non-null.
608 2004-08-30 Jason Merrill <jason@redhat.com>
610 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
612 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
614 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
615 * gcov.c (abort): Remove undef.
617 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
618 (struct tree_binfo): Remove primary field.
620 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
622 * fixinc/Makefile.in (machname.h): Remove.
623 (fixincl.x): Do not pass $@ to genfixes.
624 * fixinc/genfixes: Remove code to produce machname.h.
625 * fixinc/fixincl.sh: Move it here instead.
626 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
627 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
628 return a bool indicating whether pz_mn_name_pat is NULL.
629 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
630 Declare extern C variables for the ENV_TABLE.
631 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
632 instead use the result of mn_get_regexps.
633 * fixinc/fixtests.c: Likewise.
635 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
637 * configure.ac: Do not run fixincludes after stage1 during
639 * configure: Regenerate.
641 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
643 * sched-deps.c (get_condition): Partially revert previous, by never
644 trying to extract the condition from a condjump.
646 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
648 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
649 (handle_visibility_attribute, c_determine_visibility): Likewise.
650 * c-common.h (my_friendly_assert): Remove.
652 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
654 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
655 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
656 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
657 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
658 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
660 2004-08-30 Diego Novillo <dnovillo@redhat.com>
662 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
663 in COMPONENT_REF nodes.
665 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
668 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
669 global_dc->warning_as_error_requested.
670 * diagnostic.c (diagnostic_initialize): Tidy.
671 * diagnostic.h (diagnostic_context::x_data): Remove
672 (diagnostic_context::issue_warnings_are_errors_message): Rename
673 from warnings_are_errors_message.
674 (diagnostic_context::warning_as_error_requested): New.
676 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
678 * sched-deps.c (get_condition): Fix breakage in previous patch.
680 2004-08-30 Paul Brook <paul@codesourcery.com>
682 * doc/install.texi: Fix broken mpfr link.
684 2004-08-29 David O'Brien <obrien@FreeBSD.org>
686 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
687 other FreeBSD platforms.
689 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
691 * arm.h (REVERSE_CONDITION): Define.
692 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
694 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
696 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
697 just the codes, call reversed_comparison_code ().
698 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
699 (not_reg_cond): Use reversed_comparison_code.
700 (and_reg_cond): Likewise.
701 * ifcvt.c (cond_exec_process_if_block): Likewise.
702 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
704 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
706 * sched-deps.c (get_condition): Rewrite using jump support functions.
707 Use reversed_comparison_code.
708 (conditions_mutex_p): Use reversed_comparison_code.
710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips.c (override_options): Disable hot/cold partitioning
715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
718 (mips_function_type): Move to mips.c.
719 * config/mips/mips.c (mips_builtin_type): New enum.
720 (builtin_description): Replace code and ftype with builtin_type
722 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
723 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
724 (CODE_FOR_mips_abs_ps): Define.
725 (mips_bdesc): Use new macros.
726 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
727 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
728 (mips_expand_builtin_direct): New function.
729 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
730 builtin. Replace boolean parameter with builtin_type.
731 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
732 (mips_expand_4s_compare_builtin): Delete, replacing with...
733 (mips_expand_builtin_compare): ...this new function.
735 2004-08-29 Mark Mitchell <mark@codesourcery.com>
737 PR rtl-optimization/16590
738 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
740 2004-08-29 Diego Novillo <dnovillo@redhat.com>
742 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
743 * tree-ssa-propagate.c: Fix documentation.
745 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
747 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
748 (mov[sd]fcc): Likewise.
750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
754 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.md (divide_condition): New mode attribute.
757 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
758 (sqrt[sd]f3): Redefine using SCALARF.
759 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
765 (loadx, storex, fmt, UNITMODE): New mode attributes.
766 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
767 (mul[sd]f3): Redefine using :SCALARF.
768 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
769 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
770 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
771 Check TARGET_FUSED_MADD for V2SF too.
772 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
774 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
775 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
780 V2SF_type_node if it will be needed.
782 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
784 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
785 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
786 (mips_prepare_builtin_target): New function.
787 (mips_expand_builtin): Use them. Update calls to subroutines.
788 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
789 cmp_choice with a boolean argument to select between movt and movf.
790 Take the comparison's icode as an argument, not the function's fcode.
791 (mips_expand_compare_builtin): New function. Rename existing function
792 to mips_expand_scalar_compare_builtin.
793 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
794 (mips_expand_ps_compare_builtin): Use the new functions. Take the
795 comparison's icode as an argument, not the builtin's fcode.
797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
799 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
800 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
801 registers are false and -1 if all registers are true.
802 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
803 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
804 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
805 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
806 (bc1any2t, bc1any2f): Likewise CCV2.
807 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
809 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
811 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
812 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
813 UNSPEC rather than an IF_THEN_ELSE.
814 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
815 mips_cond_move_tf_ps by name.
817 2004-08-29 Chao-ying Fu <fu@mips.com>
818 James E Wilson <wilson@specifixinc.com>
820 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
821 8 byte size and alignment. Give CCV4 16 byte size and alignment.
822 * config/mips/mips-ps-3d.md: New file.
823 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
824 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
825 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
826 (mips_output_move): Emit "mov.ps" for V2SFmode.
827 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
829 (override_options): Check if TARGET_MIPS3D and there was an explicit
830 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
831 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
832 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
833 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
834 and allow CCV2 and CCV4 to occupy two and four CC registers.
835 (print_fcc_operand): New function.
836 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
837 %Z to call print_fcc_operand.
838 (mips_function_value): Handle MODE_VECTOR_FLOAT.
839 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
840 (mips_vector_mode_supported_p): New function.
841 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
842 (builtin_description): New struct.
843 (mips_bdesc): New array of struct builtin_description.
844 (mips_expand_builtin, mips_init_builtins,
845 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
846 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
848 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
849 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
850 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
851 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
852 "-mips3d", and "-mno-mips3d".
853 (ASM_SPEC): Map -mips3d to -mips3d in gas.
854 (EXTRA_CONSTRAINT_Y): New macro.
855 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
856 multi-letter constraint 'Y'.
857 (CONSTRAINT_LEN): New macro.
858 (enum mips_builtins): New for MIPS builtin functions.
859 (enum mips_function_type): New for the types of MIPS builtin functions.
860 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
861 * config/mips/mips.md: New constants for paired single and MIPS-3D
862 instructions. Include the new mips-ps-3d.md file.
863 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
864 movv2sf_hardfloat_64bit): New named patterns.
865 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
866 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
867 sdxc1_v2sf_di): New unnamed patterns.
868 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
869 const_vector support.
870 (const_0_or_1_operand): New predicate.
871 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
873 2004-08-29 Diego Novillo <dnovillo@redhat.com>
875 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
876 (tree-ssa-propagate.o): New rule.
877 (GTFILES): Add tree-ssa-propagate.c.
878 * tree-flow.h (struct stmt_ann_d): Remove field
880 * tree-ssa-propagate.c: New file.
881 * tree-ssa-propagate.h: New file.
882 * tree-ssa-ccp.c: Re-write to use the routines from
883 tree-ssa-propagate.c.
885 2004-08-28 Andrew Pinski <apinski@apple.com>
887 * tree-ssa-loop.c: Remove extra include of basic-block.h.
889 2004-08-28 Ziemowit Laski <zlaski@apple.com>
891 * c-common.h: Update comments about ObjC/ObjC++ entry points.
892 (objc_is_reserved_word): New prototype.
893 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
894 separate section; these are call-backs.
895 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
896 ObjC/ObjC++ "@" keywords.
897 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
898 prototypes; they already live in c-common.h.
899 * stub-objc.c: Update copyright notice.
900 (objc_is_reserved_word): New stub.
902 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
904 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
905 even when not checking.
907 2004-08-27 Jason Merrill <jason@redhat.com>
910 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
911 (gimple_push_cleanup): Add eh_only parm.
912 (gimplify_target_expr): Pass it.
913 * c.opt (-fno-threadsafe-statics): New option.
914 * c-opts.c (c_common_handle_option): Handle it.
915 * c-common.h (flag_threadsafe_statics): Declare it.
916 * c-common.c (flag_threadsafe_statics): Record it.
917 * doc/invoke.texi: Document it.
918 * tsystem.h (_GNU_SOURCE): Define.
919 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
920 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
921 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
922 (__gthread_recursive_mutex_init_function): New fn.
923 (__gthread_recursive_mutex_lock): New fn.
924 (__gthread_recursive_mutex_trylock): New fn.
925 (__gthread_recursive_mutex_unlock): New fn.
926 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
927 * gthr-win32.h, gthr-vxworks.h: Likewise.
930 2004-08-27 David Edelsohn <edelsohn@gnu.org>
932 * config/rs6000/rs6000.c (rs6000_override_options): Increase
933 maximum skip to 15. Set function alignment, jump alignment, and
934 loop alignment to 16 for processors that form dispatch groups.
935 (rs6000_rtx_costs): outer_code is used.
937 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
939 * stor-layout.c (sizetype_set): Remove.
940 (set_sizetype): Don't test or set it.
942 * tree.h (size_int_type): Remove.
943 * fold-const.c: Do not #include gt-fold-const.h.
944 (size_htab_hash, size_htab_eq): Remove.
945 (size_int_kind): Use build_int_cst.
946 (new_const, size_htab): Remove.
947 (size_int_type): Remove.
948 (round_up): Use build_int_cst.
949 (round_down): Likewise. Remove spurious constant build.
951 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
953 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
954 Add is_release variable, use it for --enable-werror and
955 --enable-checking defaults.
956 * system.h (gcc_assert, gcc_unreachable): New.
957 * doc/install.texi (--enable-checking): Update.
958 * configure, config.in: Rebuilt.
960 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
962 * rtl.h (read_rtx): Change prototype.
963 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
964 line number. Return true on success.
965 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
968 2004-08-26 Richard Henderson <rth@redhat.com>
970 * c-typeck.c (build_offsetof): Remove.
971 * c-tree.h (build_offsetof): Remove.
972 * c-common.c (fold_offsetof_1, fold_offsetof): New.
973 * c-common.h (fold_offsetof): Declare.
974 * c-parse.in (offsetof_base): New.
975 (offsetof_member_designator): Use it. Build references, not just
977 (primary): Use fold_offsetof, not build_offsetof.
979 2004-08-26 Richard Henderson <rth@redhat.com>
981 * tree.c (staticp): Return the static object.
982 * tree.h (staticp): Update decl.
983 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
984 * langhooks.c (lhd_staticp): Return NULL_TREE.
985 * langhooks-def.h (lhd_staticp): Update decl.
986 * c-common.c (c_staticp): Return the static object.
987 * c-common.h (c_staticp): Update decl.
989 2004-08-26 Richard Henderson <rth@redhat.com>
991 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
994 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
997 * c-decl.c (struct c_binding): Add type and inner_comp fields.
998 (bind): Set type and inner_comp fields.
999 (pop_scope): Restore type of decl to the correct type from an
1000 outer scope. Give error when popping file scope for incomplete
1001 arrays completed incompatibly with default initialization in an
1003 (diagnose_mismatched_decls): Handle externs with initializers at
1005 (pushdecl): Set type of external declaration at block scope based
1006 only on the visible declarations. Save type when changing the
1007 type of a declaration. Merge an external declaration at block
1008 scope with a visible static declaration at file scope.
1009 (implicitly_declare): Give recycled old declaration the new type
1010 except for incompatible declarations of built-in functions, saving
1013 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1015 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1017 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1019 * tree-alias-common.c (gate_pta): New function.
1020 (pass_build_pta): Use it.
1021 (pass_del_pta): Use it.
1022 (delete_alias_vars): Don't check flag_tree_points_to.
1024 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1026 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1027 TFmode as additional register mode cloberred by call.
1029 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1031 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1032 parallel pattern for library call returning DImode in
1035 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1037 * config/rs6000/rs6000.c (function_arg): Generate parallel
1038 pattern for more split args.
1040 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1042 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1043 either gen_movdi_di_update or gen_movdi_si_update depending on
1045 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1046 to generate two versions.
1048 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1050 * Makefile.in (lambda-code.o): New.
1051 (lambda-trans.o): Ditto.
1052 (TREE_DATA_REF_H): Ditto.
1054 (lambda-mat.o): Use LAMBDA_H.
1055 (tree-data-ref.o): Ditto.
1056 * lambda-code.c: New file. Lambda code generation algorithm.
1057 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1058 * lambda.h: Add lambda loop structures.
1059 Add lambda loopnest structures.
1060 Add lambda body vector structure.
1061 Add lambda linear expression structures.
1062 Add prototypes for functions in new files.
1063 * lambda-mat.c: Include tree.h
1065 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1066 Sebastian Pop <pop@cri.ensmp.fr>
1068 * tree-data-ref.h: Include lambda.h
1069 (free_dependence_relation): Declared here.
1070 (free_dependence_relations): Ditto.
1071 (free_data_refs): Ditto.
1072 * tree-data-ref.c (free_dependence_relation): New function.
1073 (free_dependence_relations): Ditto.
1074 (free_data_refs): Ditot.
1075 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1076 (build_classic_dist_vector): Store in the dependence_relations the
1077 information. Each arc in the dependence_relations graph is labelled
1078 with the distance and direction vectors.
1079 (build_classic_dir_vector): Ditto.
1080 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1081 Now computes again the whole dependence graph including read-read
1083 (compute_data_dependences_for_loop): Now dependence_relations contains
1084 all the data, and thus it doesn't need to initialize the classic_dir
1085 and classic_dist vectors.
1086 (analyze_all_data_dependences): Adjusted for using the new interface of
1087 compute_data_dependences_for_loop. Remove the statistics dump.
1089 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1091 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1092 (xtensa_expand_block_move): Update comment.
1093 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1095 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1098 * toplev.c (crash_signal): If we crashed while emitting
1099 a user asm, then die more gracefully.
1101 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1104 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1105 checking for a valid constant, regardless of sign.
1107 2004-08-25 Richard Henderson <rth@redhat.com>
1110 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1111 if the constant satisfies add_operand.
1113 2004-08-25 Richard Henderson <rth@redhat.com>
1116 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1117 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1118 unwind info for >16-bit frames.
1120 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1123 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1125 2004-08-25 Richard Henderson <rth@redhat.com>
1127 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1128 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1130 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1132 * doc/tree-ssa.texi: Document new operand iterator.
1134 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1137 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1138 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1141 2005-08-28 Paul Brook <paul@codesourcery.com>
1143 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1144 -mfpu=vfp -march=armv5t
1145 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1147 2004-08-25 Richard Henderson <rth@redhat.com>
1149 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1150 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1151 * targhooks.c (default_scalar_mode_supported_p): New.
1152 * targhooks.h (default_scalar_mode_supported_p): Declare.
1153 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1155 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1156 before attempting to create types. Tidy.
1157 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1159 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1160 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1162 2004-08-25 Richard Henderson <rth@redhat.com>
1164 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1165 set REAL_MODE_FORMAT for TFmode.
1167 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1169 * c-decl.c (grokparm): New function.
1170 * c-tree.h (grokparm): New prototype.
1172 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1174 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1175 iterator controlling structure.
1176 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1177 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1178 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1180 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1181 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1182 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1183 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1184 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1185 Empty operand pointers.
1186 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1187 (op_iter_next_use): New. Return next use_operand_p.
1188 (op_iter_next_def): New. Return next def_operand_p.
1189 (op_iter_next_tree): New. Return next operands as a tree.
1190 (op_iter_init): New. Initialize an iterator structure.
1191 (op_iter_init_use): New. Initialize structure and get the first use.
1192 (op_iter_init_def): New. Initialize structure and get the first def.
1193 (op_iter_init_tree): New. Initialize structure and get the first tree.
1194 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1195 (op_iter_init_maydef): New. Initialize structure and get the first
1197 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1198 * tree-dfa.c (compute_immediate_uses_for_stmt,
1199 redirect_immediate_uses): Use new operand iterator.
1200 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1201 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1202 operands instead of using *_disappeared_p routines.
1203 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1204 ssa_rewrite_stmt): Use new operand iterator.
1205 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1206 rewrite_trees): Use new operand iterator.
1207 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1208 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1209 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1210 dump_points_to_info): Use new operand iterator.
1211 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1212 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1214 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1215 propagate_necessity): Use new operand iterator.
1216 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1217 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1218 a parameter instead of a stmt_ann_t.
1219 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1220 build_tree_conflict_graph): Use new operand iterator.
1221 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1222 rewrite_mem_refs): Use new operand iterator.
1223 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1224 check_loop_closed_ssa_use): Use new operand iterator.
1225 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1226 * tree-ssanames.c (release_defs): Use new operand iterator.
1227 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1229 2004-08-25 Adam Nemet <anemet@lnxw.com>
1231 * tlink.c (initial_cwd): New variable.
1232 (tlink_init): Initialize it.
1233 (recompile_files): Use tlink_execute() instead of system(). Don't
1234 duplicate verbose output of collect_execute. Restore initial_cwd.
1235 Update comment before the function.
1237 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1239 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1240 accept) a cast from one Objective-C pointer type to another.
1242 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1244 * doc/install.texi: Document that libstdc++-v3 requires
1247 2004-08-25 Caroline Tice <ctice@apple.com>
1249 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1250 to comments at start of function.
1251 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1253 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1254 merge_blocks_move_predecessor_nojumps,
1255 merge_blocks_move_successor_nojumps, merge_blocks_move,
1256 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1257 * cfglayout.c (fixup_reorder_chain): Likewise.
1258 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1259 cfg_layout_can_merge_blocks_p): Likewise.
1260 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1261 * passes.c (rest_of_compilation): Update comments for calling
1262 optimization that partitions hot/cold basic blocks.
1263 * doc/invoke.texi: Update documentation of
1264 freorder-blocks-and-partition flag.
1266 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1268 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1269 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1271 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1273 * config/mips/mips.md (any_shift): New code macro.
1274 (optab, insn): New code attributes.
1275 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1276 Use the standard rather than internal patterns for the MIPS16
1277 double-shift optimization.
1278 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1279 Redefine using :GPR and any_shift.
1280 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1281 to cover all three shifts.
1282 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1283 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1284 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1286 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1288 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1291 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1293 PR libstdc++/17005 (fix for HP-UX 11.11)
1294 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1295 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1296 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1297 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1298 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1299 (LINK_SPEC): Handle march=1.0 option.
1300 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1301 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1302 (SUBTARGET_OPTIONS): New define.
1303 (LINK_SPEC): Handle march=1.0 option.
1304 (STARTFILE_SPEC): New define.
1305 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1306 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1307 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1308 (SUBTARGET_OPTIONS): New define.
1309 (LINK_SPEC): Handle march=1.0 option.
1310 (STARTFILE_SPEC): New define.
1311 * config/pa/pa.c (override_options): Add code to process -munix= option.
1312 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1313 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1315 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1316 (SUBTARGET_OPTIONS): Provide default define.
1317 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1318 STANDARD_STARTFILE_PREFIX_2): New defines.
1319 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1320 (ENDFILE_SPEC): Use %O.
1321 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1322 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1323 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1324 Document -munix=std option.
1326 2004-08-25 Steven Bosscher <stevenb@suse.de>
1328 * cse.c (cse_around_loop, cse_check_loop_start,
1329 cse_set_around_loop): Remove.
1330 (cse_basic_block): Remove the around_loop argument.
1331 (cse_end_of_basic_block): Remove the after_loop argument.
1332 (cse_main): Likewise.
1333 * rtl.h (cse_main): Update prototype.
1334 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1335 rest_of_handle_gcse): Update cse_main calls.
1337 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1339 * tree.h (build_int_cst): New, sign extended constant.
1340 (build_int_cstu): New, zero extended constant.
1341 (build_int_cst_wide): Renamed from build_int_cst.
1342 * tree.c (build_int_cst, build_int_cstu): New.
1343 (build_int_cst_wide): Renamed from build_int_cst.
1344 (make_vector_type, build_common_tree_nodes,
1345 build_common_tree_nodes_2): Adjust build_int_cst calls.
1346 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1347 expand_builtin_strpbrk, expand_builtin_fputs,
1348 build_string_literal, expand_builtin_printf,
1349 expand_builtin_sprintf, fold_builtin_classify_type,
1350 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1351 fold_builtin_toascii, fold_builtin_isdigit,
1352 simplify_builtin_strstr, simplify_builtin_strpbrk,
1353 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1354 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1355 DEF_ATTR_INT): Likewise.
1356 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1358 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1359 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1360 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1361 * c-typeck.c (really_start_incremental_init, push_init_level,
1362 set_nonincremental_init_from_string): Likewise.
1363 * calls.c (load_register_parameters): Likewise.
1364 convert.c (convert_to_pointer): Likewise.
1365 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1366 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1367 build_gcov_info): Likewise.
1368 * except.c (init_eh, assign_filter_values): Likewise.
1369 * expmed.c (store_fixed_bit_field, extract_bit_field,
1370 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1371 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1372 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1373 * expr.c (convert_move, emit_group_load, emit_group_store,
1374 expand_assignment, store_constructor, store_field,
1375 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1376 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1377 invert_truthvalue, optimize_bit_field_compare,
1378 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1379 fold_div_compare, fold, fold_read_from_constant_string,
1380 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1381 round_down): Likewise.
1382 * function.c (assign_parm_setup_block): Likewise.
1383 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1385 * stor-layout.c (layout_type, initialize_sizetypes,
1386 set_min_and_max_values_for_integral_type): Likewise.
1387 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1388 reset_evolution_in_loop): Likewise.
1389 * tree-chrec.h (build_polynomial_chrec): Likewise.
1390 * tree-complex.c (build_replicated_const): Likewise.
1391 * tree-eh.c (honor_protect_cleanup_actions,
1392 lower_try_finally_onedest, lower_try_finally_copy,
1393 lower_try_finally_switch): Likewise.
1394 * tree-mudflap.c (mf_build_string, mx_register_decls,
1395 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1396 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1397 * tree-pretty-print.c (dump_generic_node): Likewise.
1398 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1400 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1401 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1402 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1404 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1405 canonicalize_loop_induction_variables): Likewise.
1406 * tree-vectorizer.c (vect_create_index_for_array_ref,
1407 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1410 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1411 alpha_gimplify_va_arg_1): Likewise.
1412 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1413 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1414 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1415 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1416 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1417 mips_gimplify_va_arg_expr): Likewise.
1418 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1419 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1420 add_compiler_branch_island): Likewise.
1421 * config/s390/s390.c (s390_va_start): Likewise.
1422 * config/sh/sh.c (sh_va_start): Likewise.
1423 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1425 * config/xtensa/xtensa.c (xtensa_va_start,
1426 xtensa_gimplify_va_arg_expr): Likewise.
1428 * objc/objc-act.c (build_objc_string_object,
1429 build_objc_symtab_template, init_def_list, init_objc_symtab,
1430 init_module_descriptor, generate_static_references,
1431 build_selector_translation_table, get_proto_encoding,
1432 build_typed_selector_reference, build_selector_reference,
1433 build_next_objc_exception_stuff,
1434 build_method_prototype_list_template, generate_descriptor_table,
1435 generate_protocols, build_protocol_initializer,
1436 build_ivar_list_template, build_method_list_template,
1437 build_ivar_list_initializer, generate_ivars_list,
1438 generate_dispatch_table, generate_protocol_list,
1439 build_category_initializer, build_shared_structure_initializer,
1440 generate_shared_structures, handle_impent,
1441 generate_objc_image_info): Likewise.
1443 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1445 * cfglayout.c (duplicate_insn_chain): Remove references to
1446 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1447 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1448 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1449 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1450 and NOTE_INSN_LOOP_CONT.
1451 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1452 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1453 and NOTE_INSN_LOOP_CONT.
1454 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1455 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1457 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1458 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1459 references to removed notes and fields.
1460 (subtract_reg_term, ujump_to_loop_cont): Remove.
1462 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1464 * doc/install.texi: Document that libcpp does not require
1465 Automake any longer. Document that Automake 1.9.1 should
1468 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1470 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1471 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1472 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1473 restructure using C89 features (#elif, #error).
1474 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1475 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1476 * doc/invoke.texi: Remove references to DWARF version 1;
1477 clarify why -gdwarf-2<n> doesn't work.
1479 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1481 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1482 * cfg.c (clear_bb_flags): Don't clear partition setting.
1483 * ifcvt.c (find_if_case_1): Remove ??? comment.
1485 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1488 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1489 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1490 current_function_stdarg in place of sysv_varargs_p.
1491 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1494 2004-08-24 Richard Henderson <rth@redhat.com>
1497 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1498 random codes within CONST.
1500 2004-08-24 James E Wilson <wilson@specifixinc.com>
1502 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1503 -freorder-blocks-and-partition.
1505 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1508 * tree-ssa-threadupdate.c (redirection_data): Make static.
1509 (thread_block): Use ggc_alloc_cleared to allocate struct
1510 redirection_data. Don't free elements in redirection_data.
1512 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1514 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1516 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 PR tree-optimization/17016
1519 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1520 number_of_iterations_exit): Use POINTER_TYPE_P instead
1521 of testing for POINTER_TYPE.
1523 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1525 * tree-ssa-loop-ivcanon.c: New file.
1526 * tree-ssa-loop-manip.c (create_iv): New function.
1527 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1528 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1529 * cfgloop.c (mark_single_exit_loops): New function.
1530 (verify_loop_structure): Verify single-exit loops.
1531 * cfgloop.h (struct loop): Add single_exit field.
1532 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1533 (mark_single_exit_loops): Declare.
1534 (tree_num_loop_insns): Declare.
1535 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1536 (duplicate_loop_to_header_edge): Use it.
1537 * common.opt (fivcanon): New flag.
1538 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1539 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1540 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1541 (bsi_insert_on_edge_immediate): New function.
1542 * tree-flow.h (bsi_insert_on_edge_immediate,
1543 canonicalize_induction_variables, tree_unroll_loops_completely,
1544 create_iv): Declare.
1545 * tree-optimize.c (init_tree_optimization_passes): Add
1546 pass_iv_canon and pass_complete_unroll.
1547 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1548 * tree-scalar-evolution.c (get_loop_exit_condition,
1549 get_exit_conditions_rec, number_of_iterations_in_loop,
1550 scev_initialize): Use single_exit information.
1551 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1552 missing assumptions.
1553 (loop_niter_by_eval): Return number of iterations as unsigned
1555 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1556 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1557 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1559 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1560 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1561 the defining statement is ready.
1562 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1563 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1565 (vect_transform_loop_bound): Use single_exit information.
1566 (vect_analyze_loop_form): Cleanup bogus tests.
1567 (vectorize_loops): Do not call flow_loop_scan.
1568 * tree.h (may_negate_without_overflow_p): Declare.
1569 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1570 (negate_expr_p): ... this function.
1571 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1572 * doc/invoke.texi (-fivcanon): Document.
1573 * doc/passes.texi: Document canonical induction variable creation.
1575 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1578 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1579 using the mode of the operand to decide between them.
1580 * config/mips/mips.md (MOVECC): New mode macro.
1581 (ccreg): New mode attribute.
1582 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1583 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1584 (mov[sd]icc): Redefine using :GPR.
1586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1588 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1589 (mips_prefetch_cookie): New function.
1590 * config/mips/mips.c (print_operand_address): Fix handling of
1592 (mips_emit_prefetch): Delete.
1593 (mips_prefetch_cookie): New function.
1594 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1595 mode of QImode for the address_operand. Use mips_prefetch_cookie
1596 to calculate the first "pref" operand.
1597 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1598 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1600 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1602 * arm.md: Include predicates.md.
1603 * predicates.md: New file.
1604 * arm.c (s_register_operand, arm_hard_register_operand)
1605 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1606 (arm_immediate_operand, arm_neg_immediate_operand)
1607 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1608 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1609 (offsettable_memory_operand, alignable_memory_operand)
1610 (arm_reload_memory_operand, arm_float_rhs_operand)
1611 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1612 (index_operand, shiftable_operator, logical_binary_operator)
1613 (shift_operator, equality_operator, arm_comparison_operator)
1614 (minmax_operator, cc_register, dominant_cc_register)
1615 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1616 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1617 (const_shift_operand, load_multiple_operation)
1618 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1619 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1620 (cirrus_register_operand, cirrus_fp_register)
1621 (cirrus_shift_const): Delete, replaced with equivalents in
1623 (shift_op): Handle ROTATE.
1624 * arm-protos.h: Delete declarations for above.
1625 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1626 * t-arm (MD_INCLUDES): Add predicates.md.
1627 (s-preds): Depends on MD_INCLUDES.
1629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1631 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1632 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1633 patterns. Redefine using :GPR. Give the match_operator a mode.
1634 Use '%2' rather than '%z2' for operand 2.
1636 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1638 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1644 of internal patterns.
1645 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1647 (tablejump): Use expand_binop to calculate address. Adjust names
1648 of internal patterns.
1649 (tablejump[sd]i): Renamed from tablejump_internal[12].
1651 (tablejump_mips16[12]): Delete.
1653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1655 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1656 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1657 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1658 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1659 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1661 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1663 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1664 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1666 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1667 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1668 (*branch_equality[sd]i_inverted): Likewise
1669 branch_equality{,_di}_inverted.
1670 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1671 Redefine using :GPR.
1673 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1675 * rtl.def: Reorganize, placing all codes used only in machine
1676 descriptions at the end.
1678 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1679 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1680 rtx_name, rtx_format arrays by direct reference to rtl.def,
1681 first undefining GENERATOR_FILE. Define enum insn_note and
1682 note_insn_name array by direct reference to insn-notes.def.
1683 (adjust_field_rtx_def): Remove local definition of rtx_name.
1684 Use symbolic names for insn notes.
1685 * Makefile.in (gengtype.o): Update dependencies.
1687 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1689 * basic-block.h (struct basic_block_def): Reorder fields to
1690 eliminate interior padding. Remove 'partition' field.
1691 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1692 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1693 (BB_COPY_PARTITION): New macros.
1694 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1695 Replace all references to the 'partition' field of a basic
1696 block with new macros.
1698 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1699 * final.c (final_scan_insn): Don't handle it.
1700 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1701 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1702 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1703 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1705 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1707 * c-decl.c (c_init_decl_processing): Adjust
1708 build_common_tree_nodes call.
1709 * expmed.c (const_mult_add_overflow_p): Use
1710 build_distinct_type_copy.
1711 * stor-layout.c (early_type_list): Remove.
1712 (layout_type): Don't append to early_type_list.
1713 (initialize_sizetypes): Add signed_p argument.
1714 (set_sizetype): Overwrite the stub type nodes directly.
1715 * tree.c (copy_node_stat): Clear a type's value cache here ...
1716 (build_distinct_type): ... not here.
1717 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1718 * tree.h (initialize_sizetypes): Add signed_p argument.
1719 (build_common_tree_nodes): Likewise.
1721 * objc/objc-act.c (get_static_reference): Use
1722 build_variant_type_copy.
1723 (get_protocol_reference): Likewise.
1724 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1726 2004-08-24 Richard Henderson <rth@redhat.com>
1727 Andrew Pinski <apinski@apple.com>
1729 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1730 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1733 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1734 ARRAY_REF also to get to the STRING_CST.
1736 2004-08-24 Paul Brook <paul@codesourcery.com>
1738 * config/arm/arm.c (arm_override_options): Update error message.
1739 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1740 TARGET_HARD_FLOAT_ABI.
1741 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1742 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1744 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1747 * config/m32r.md (movsi_sda): Add SI mode specification to
1750 2004-08-24 Nick Clifton <nickc@redhat.com>
1752 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1753 of seth_add3_operand.
1755 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1757 * Makefile.in (PROTO_OBJS): Add errors.o.
1758 * protoize.c (fancy_abort): Remove.
1759 * mips-tfile.c (fancy_abort): Add parameters.
1761 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1763 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1765 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1767 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1768 (host-default.o): Add dependency on HOOKS_H.
1769 * config/x-linux: Likewise.
1770 * config/x-solaris: Likewise.
1771 * config/i386/x-mingw32: Likewise.
1772 * config/rs6000/x-darwin: Likewise.
1774 2004-08-23 James E Wilson <wilson@specifixinc.com>
1776 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1779 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1782 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1784 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1786 * cfg.c (check_bb_profile): Fix typos.
1787 * function.c (assign_parm_is_stack_parm): Likewise.
1788 * tree-nested.c: Likewise.
1790 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1792 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1794 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1796 2004-08-23 Eric Christopher <echristo@redhat.com>
1798 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1799 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1800 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1802 * hooks.h: Include machmode.h.
1803 (hook_bool_mode_false): Declare.
1804 * hooks.c (hook_bool_mode_false): Define.
1805 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1806 * stor-layout.c (layout_type): Ditto.
1807 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1808 Define to target macro.
1809 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1810 * config/arm/arm.c: Ditto. Use.
1811 * config/arm/arm.h: Ditto.
1812 * config/arm/arm-protos.h: Ditto.
1813 * config/i386/i386.c: Ditto.
1814 * config/i386/i386.h: Ditto.
1815 * config/rs6000/rs6000.c: Ditto.
1816 * config/rs6000/rs6000.h: Ditto.
1817 * config/sh/sh.c: Ditto.
1818 * config/sh/sh.h: Ditto.
1819 * config/sh/sh-protos.h: Ditto.
1820 * config/sh/sh.md: Use.
1821 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1822 to TARGET_VECTOR_MODE_SUPPORTED_P.
1824 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1826 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1827 (errors.o): New target for host.
1828 (build-errors.o): New target for build.
1829 (genobjs): Replace errors.o with build-errors.
1830 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1831 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1832 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1833 (fix-header.o): Add errors.h
1834 * collect2.c (fancy_abort): Add parameters.
1835 * collect2.h (fancy_abort): Don't declare.
1836 * errors.h (fancy_abort): Don't declare.
1837 * errors.c: Include either bconfig.h or config.h.
1838 (fancy_abort): Trim filename.
1839 * fix-header.c (v_fatal, fatal): Remove.
1840 (progname): Remove definition.
1841 (main): Set progname here.
1842 * gcc.c (fancy_abort): Add parameters.
1843 * gcc.h (fancy_abort): Remove declaration.
1844 * gcov.c (fancy_abort): Remove.
1845 * rtl.h (fancy_abort): Don't declare.
1846 (abort): Don't define.
1847 * tree.h (fancy_abort): Don't declare.
1848 (abort): Don't define.
1849 * system.h (fancy_abort): Declare.
1850 (abort): Define to fancy_abort.
1851 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1853 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1854 (usize_type, ubitsizetype): Remove.
1855 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1857 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1859 * tree.h (build_distinct_type_copy): New.
1860 (build_type_copy): ... here. Rename to ...
1861 (build_variant_type_copy): ... here.
1862 * tree.c (build_qualified_type): Rename build_type_copy call.
1863 (build_distinct_type_copy): New, broken out of ...
1864 (build_type_copy): ... here. Rename to ...
1865 (build_variant_type_copy): ... here. Use
1866 build_distinct_type_copy.
1867 (build_common_tree_nodes_2): Rename build_type_copy call.
1868 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1870 (handle_packed_attribute, handle_unused_attribute,
1871 handle_transparanet_union_attribute, handle_aligned_attribute,
1872 handle_deprecated_attribute): Likewise.
1873 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1875 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1876 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1877 build_distinct_type_copy.
1879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1881 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1886 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1888 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1889 formerly unnamed patterns. Redefine using :P for the address. Remove
1890 explicit length attributes.
1892 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1894 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1896 (single_reachable_address): Use them.
1897 (schedule_sm): Add dump.
1898 (is_call_clobbered_ref): New function.
1899 (determine_lsm_reg): Check whether the reference is call clobbered.
1900 Only work for gimple_reg_type values.
1902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1904 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1905 $31 store insns. Redefine using :GPR.
1907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1909 * config/mips/mips.md (P): New mode macro.
1910 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1911 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1912 Add mode attributes.
1914 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1916 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1917 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1918 later constants to cover the gap.
1919 (load, store): New mode attributes.
1920 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1921 Use new unspec constants.
1923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1926 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1927 to use register_operand rather than uns_arith_operand as the predicate
1928 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1929 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1930 Redefine using :GPR. Make same predicate change here. Extend the
1931 commutativity of operands 1 and 2 from the SImode version to the
1933 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1934 but with no predicate changes.
1935 (*nor[sd]i3): Redefine using :GPR.
1937 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1939 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1942 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1944 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1945 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1946 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1947 rather than "%z2" (with a fake const0_rtx for operand 2).
1948 (ffs[sd]i2): Redefine using :GPR.
1949 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1953 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1955 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1957 * config/mips/mips.md (any_extend): New code macro.
1958 (u, su): New code attributes.
1959 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1960 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1961 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1962 (*{s,u}mul_acc_di): Redefine using any_extend.
1963 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1964 to reflect real insn names.
1965 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1966 with an any_extend template.
1967 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1973 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1974 (mul[sd]i3_r4000): Redefine using :GPR.
1975 (mulsi3_mult3): Don't check TARGET_MAD separately.
1976 (muldi3_mult3): Moved after mulsi_mult3.
1978 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1980 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1981 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1982 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1983 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1984 (TARGET_GPWORD): Define to true for n32 on IRIX.
1985 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1986 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1987 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1988 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1989 (MDEBUG_ASM_SPEC): Delete, folding into...
1990 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1991 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1992 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1993 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1994 to define asm_abi_default_spec.
1995 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1996 (TARGET_ASM_SELECT_SECTION): Delete.
1997 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1998 for non-mips16 code, removing previous workaround for SGI assemblers.
1999 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2000 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2001 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2002 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2003 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2004 ASM_STABS_OP and ASM_STABN_OP.
2005 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2006 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2007 (mips_output_function_prologue): Remove !TARGET_GAS code.
2008 (mips_select_rtx_section): Remove !have_named_sections code.
2009 (mips_select_section): Delete.
2010 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2011 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2012 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2013 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2014 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2015 * config/mips/windiss.h (ASM_SPEC): Likewise.
2017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2019 * read-rtl.c (map_value, mapping, macro_group): New structures.
2020 (BELLWETHER_CODE): New macro.
2021 (modes, codes, bellwether_codes): New variables.
2022 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2023 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2024 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2025 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2026 (add_map_value, initialize_macros): New functions.
2027 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2028 or starts with, a char * field.
2029 (find_macro, read_mapping, check_code_macro): New functions.
2030 (read_rtx_1): New, split out from read_rtx. Handle the new
2031 define_{mode,code}_{macro,attr} constructs. Use find_macro
2032 to parse the name of a code or mode. Use BELLWETHER_CODE to
2033 extract the format and to choose a suitable code for rtx_alloc.
2034 Modify recursive invocations to use read_rtx_1.
2035 (read_rtx): Call initialize_macros. Apply code and mode macros
2036 to the rtx returned by read_rtx_1. Cache everything after the
2037 first macro expansion for subsequent read_rtx calls.
2038 * doc/md.texi: Document new .md constructs.
2039 * config/mips/mips.md (GPR): New mode macro.
2040 (d, si8_di5): New mode attributes.
2041 (any_cond): New code macro.
2042 (add[sd]i3): Redefine using :GPR.
2043 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2044 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2045 previously unnamed MIPS16 patterns.
2046 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2047 lines. Don't match (plus (const_int 0) ...).
2048 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2049 Use a define_split to generate the addition.
2050 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2051 (subsi3_internal): Delete.
2052 (*subsi3_extended): Renamed from subsi3_internal_2.
2053 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2054 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2055 using an any_cond template.
2057 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2059 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2061 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2063 * read-rtl.c (string_obstack): New file-scope variable.
2064 (read_string, read_quoted_string, read_braced_string)
2065 (read_escape): Remove obstack parameter and use string_obstack instead.
2066 (read_rtx): Remove function-local rtl_obstack and initialize
2067 string_obstack instead. Update call to read_string.
2069 2004-08-22 Andrew Pinski <apinski@apple.com>
2072 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2073 expression is not constant.
2074 (c_finish_return): Do not go through INDIRECT_REF when looking
2075 for the inner expression of an ADDR_EXPR for warning about.
2077 2004-08-22 Richard Henderson <rth@redhat.com>
2080 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2081 create new blocks and fall through.
2082 (expand_gimple_basic_block): Update to match.
2084 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2086 * reload.c (find_reloads_address): Make return value tri-state.
2087 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2088 (find_reloads): Assume that reloaded addresses match 'o' or
2089 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2090 returned 1 (not -1). Omit optional reloads for address operands
2091 only if find_reloads_address returned 1 (not -1).
2093 * config/s390/s390.c (legitimize_reload_address): New function.
2094 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2095 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2096 legitimize_reload_address.
2098 2004-08-22 Richard Hendersion <rth@redhat.com>
2100 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2101 * gimplify.c (gimplify_save_expr): Use it.
2102 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2103 on the temporary variable.
2105 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2107 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2108 * tree.h (rtl_expr_nonnegative_p): Remove.
2110 2004-08-22 Steven Bosscher <stevenb@suse.de>
2112 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2113 for cpu==pentiumpro.
2115 * combine.c (struct reg_stat): Fix comment typo.
2117 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2119 * c-tree.h (c_sizeof_nowarn): Remove.
2121 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2123 * c-decl.c (set_array_declarator_type): Rename to
2124 set_array_declarator_inner.
2125 (build_c_parm, build_attrs_declarator, build_function_declarator):
2127 (make_pointer_declarator): Call build_attrs_declarator.
2128 * c-tree.h (set_array_declarator_type): Rename to
2129 set_array_declarator_inner.
2130 (build_c_parm, build_attrs_declarator, build_function_declarator):
2132 * c-parse.in (after_type_declarator,
2133 parm_declarator_starttypename, parm_declarator_nostarttypename,
2134 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2135 firstparm): Use these functions
2137 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * c-decl.c (build_array_declarator, set_array_declarator_type,
2140 start_decl, grokdeclarator, grokparms): Change boolean parameters
2142 * c-tree.h (build_array_declarator, set_array_declarator_type,
2143 start_decl): Update prototypes.
2144 * c-decl.c, c-parse.in: All callers changed.
2146 2004-08-21 Mike Stump <mrs@apple.com>
2148 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2149 (darwin_fix_and_continue): Likewise.
2150 (darwin_fix_and_continue_switch): Likewise.
2151 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2152 (darwin_fix_and_continue): Likewise.
2153 (darwin_fix_and_continue_switch): Likewise.
2155 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2158 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2159 Remove, merging into ...
2160 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2161 rather than const char*, and accepting additional parameter.
2162 Don't add suffix to '*'-prefixed symbols or variadic functions.
2163 (i386_pe_encode_section_info): Adjust for call to new function.
2164 Call change_decl_assembler_name.
2166 2004-08-20 Mike Stump <mrs@apple.com>
2168 * config/darwin.c (machopic_indirect_data_reference): Mark
2170 * config/386/386.c (darwin_local_data_pic): Add.
2171 (legitimate_constant_p): Reorder so that PLUS handling runs
2172 before darwin_local_data_pic to match the ordering in
2173 legitimate_pic_address_disp_p and so that MINUS runs after
2174 darwin_local_data_pic as otherwise the darwin_local_data_pic
2175 logic can be skipped, which would be very bad.
2176 (legitimate_pic_address_disp_p): Move from from here to
2177 darwin_local_data_pic so it can be reused.
2179 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2181 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2182 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2183 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2184 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2185 (RS6000_ABI_NAME): Define as "linux".
2186 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2187 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2188 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2189 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2190 * config/rs6000/rs6000.c (dot_symbols): New global var.
2191 (rs6000_output_function_entry): New function, modified for
2193 (print_operand <case 'z'>): ..extracted from here.
2194 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2195 (rs6000_output_function_epilogue): Likewise.
2196 (rs6000_elf_declare_function_name): Likewise.
2197 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2198 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2199 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2200 * configure: Regenerate.
2201 * config.in: Regenerate.
2203 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2205 * reload.c (find_reloads_address): Fix thinko in previous change.
2207 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2210 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2212 PR rtl-optimization/17099
2213 * combine.c (force_to_mode): Check if inner_mask has any bits set
2214 outside of GET_MODE (x) instead of op_mode.
2216 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2218 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2220 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2221 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2222 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2224 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2226 * config/arm/t-symbian: New file.
2228 2004-08-20 Andrew Pinski <apinski@apple.com>
2230 * regrename.c (kill_value_regno): ANSIfy.
2232 2004-08-20 Dale Johannesen <dalej@apple.com>
2234 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2236 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2238 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2239 (kill_value_regno): New function, derived from kill_value.
2240 (kill_value): Update.
2241 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2243 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2245 Fix PR tree-optimization/17111
2246 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2247 of non-value_handles.
2248 (bitmap_set_contains): All constants are in every set.
2250 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2252 * fold-const.c (round_up, round_down): Use build_int_cst.
2253 Optimize common case.
2255 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2256 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2258 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2259 one_only_data_section): Rename to som_readonly_data_section,
2260 som_one_only_readonly_data_section and som_one_only_data_section.
2261 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2262 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2263 conditional defines.
2264 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2265 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2267 (pa_select_section): Use renamed section functions.
2268 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2269 SOM_READONLY_DATA_SECTION_FUNCTION,
2270 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2271 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2273 * config/pa/som.h: ... not here.
2274 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2275 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2276 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2277 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2278 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2280 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2282 * fold-const.c (int_const_binop): Don't generate non-overflowing
2283 size-types specially.
2284 (fold_convert_const): Likewise.
2286 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2287 clear cache on copied sizetype.
2289 2004-08-20 Ben Elliston <bje@au.ibm.com>
2291 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2292 * configure: Regenerate.
2294 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2297 * gcc.c (struct stat input_stat): Don't define if
2298 HOST_LACKS_INODE_NUMBERS
2299 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2300 than stat to determine if temp file is same as input file.
2301 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2302 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2304 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2306 * configure.ac (mips*-*-*): Print an error if not using GAS.
2307 * configure: Regenerated.
2308 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2309 comments about buggy MIPSpro assemblers.
2310 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2311 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2312 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2313 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2314 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2315 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2316 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2317 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2318 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2319 of more general IRIX 6 definitions.
2320 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2321 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2322 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2323 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2324 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2325 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2326 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2327 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2328 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2329 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2330 (LINK_SPEC): Move most of definition to iris.h.
2331 (SUBTARGET_LINK_SPEC): New macro.
2332 (IRIX_STARTFILE_SPEC): Fold into...
2333 (STARTFILE_SPEC): ...here.
2334 (IRIX_ENDFILE_SPEC): Fold into...
2335 (ENDFILE_SPEC): ...here.
2336 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2337 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2338 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2339 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2340 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2341 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2342 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2343 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2344 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2345 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2346 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2347 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2348 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2349 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2350 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2351 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2352 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2353 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2354 (TARGET_IRIX6): Define to 1.
2355 (DRIVER_SELF_SPECS): Define.
2356 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2357 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2358 (SUBTARGET_LINK_SPEC): New macro.
2359 (IRIX_STARTFILE_SPEC): Fold into...
2360 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2361 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2362 (LIB_SPEC, LIBGCC_SPEC): Use them.
2363 (LIB_SPEC): Remove !mabi=* case.
2364 (IRIX_ENDFILE_SPEC): Fold into...
2365 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2366 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2367 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2368 (TARGET_IRIX6): New macro.
2369 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2370 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2371 (LABEL_AFTER_LOC): Delete.
2372 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2373 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2374 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2375 (override_options): Remove TARGET_SGI_O32_AS-related code.
2376 (irix_output_external_libcall): Make static.
2377 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2379 (mips_file_start): Tidy guard for ABI sections. Remove use of
2380 ABICALLS_ASM_OP; use .abicalls instead.
2381 (mips_output_aligned_decl_common, mips_declare_object_name)
2382 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2383 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2384 .globl foo .text directives.
2385 (irix_asm_named_section_1, irix_asm_named_section)
2386 (irix_section_align_entry, irix_section_align_htab)
2387 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2388 (irix_section_align_entry_hash, irix_asm_output_align)
2389 (irix_file_start, irix_section_align_1, copy_file_data)
2390 (irix_file_end, irix_section_type_flags): Delete.
2391 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2392 Use standard section syntax. Remove protective "jr $31".
2393 (__gcc_fini): Likewise .gcc_fini.
2394 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2395 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2397 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2399 (EXTRA_MULTILIB_PARTS): Define.
2400 * config/mips/t-iris6: Remove bogus comment.
2401 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2402 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2403 config/mips/iris6gas.h, config/mips/iris6gld.h,
2404 config/mips/t-iris5-as, config/mips/t-iris5-gas
2405 config/mips/t-irix-gld: Delete.
2406 * config/mips/iris.h: New file.
2407 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2409 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2411 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2412 that the implicit set isn't clobbered in the jump insn.
2414 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2416 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2417 * optabs.c (init_optabs): Don't check it.
2418 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2419 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2421 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2423 * config/s390/s390.md (s390_warn_framesize_string)
2424 (s390_warn_dynamic_string, s390_stack_size_string)
2425 (s390_stack_guard_string): New global string variables.
2426 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2427 (s390_stack_guard): New global variables.
2428 (override_options): Added checks for the new options.
2429 (s390_emit_prologue): Emit stack check and trap code and perform
2430 compile time stack size checking.
2432 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2433 "warn-framesize", "warn-dynamicstack", "stack-size" and
2436 * doc/invoke.texi: Added documentation for the new options.
2438 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2440 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2441 to eliminate warning.
2442 (linear_search_fdes): Declare p as unsigned.
2443 (binary_search_mixed_encoding_fdes): Likewise.
2444 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2445 to eliminate warning.
2446 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2449 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2451 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2452 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2453 instead of one. Check for strictly legitimate address.
2454 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2455 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2457 2004-08-19 Eric Christopher <echristo@redhat.com>
2459 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2460 * langhooks.h (unsave_expr_now): Ditto.
2461 * tree.h (unsave_expr_1): Remove prototype.
2462 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2463 * tree-inline.c (unsave_expr_1): Move here
2464 from tree.c. Make static.
2465 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2466 * tree-sra.c: Fix up for rename.
2467 * tree-ssa-copy.c: Ditto.
2469 * tree.c (unsave_expr_1): Move to tree-inline.c.
2471 2004-08-19 Caroline Tice <ctice@apple.com>
2473 * config/i386/cygming.h (switch_to_section): Fix typo (change
2474 in_unlikely_text_section to in_unlikely_executed_text).
2476 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2478 * vec.h (VEC_lower_bound): New macro.
2480 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2484 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2485 treat each ABI separately. Deal with n32/n64 complex float arguments.
2486 (function_arg): Add associated complex handling here.
2488 2004-08-19 Richard Henderson <rth@redhat.com>
2490 * config/arm/arm.c (arm_gen_load_multiple): Use
2491 adjust_automodify_address. Take base memory and offset instead
2492 of unchanging/struct/scalar bits.
2493 (arm_gen_store_multiple): Likewise.
2494 (arm_gen_movmemqi): Use adjust_automodify_address.
2495 * config/arm/arm-protos.h: Update decls.
2496 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2497 (store_multiple): Similarly.
2499 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2501 * regclass.c (globalize_reg): Update call_really_used_regs.
2503 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2505 * doc/invoke.texi (integer-share-limit): Document.
2507 * tree.h (TYPE_CACHED_VALUES_P): New.
2508 (TYPE_CACHED_VALUES): New.
2509 (TYPE_ORIG_SIZE_TYPE): Adjust.
2510 * tree.def (INTEGER_CST): Update documentation.
2511 * tree.c: Inlcude params.h.
2512 (build_int_cst): Cache small values.
2513 (build_type_copy): Do not copy the value cache.
2514 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2516 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2517 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2519 * fold-const.c (force_fit_type): Copy value when setting
2521 (int_const_binop): Likewise.
2522 * stor-layout.c: Include params.h
2523 (set_sizetype): Create values cache.
2524 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2525 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2526 * params.h (INTEGER_SHARE_LIMIT): New.
2527 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2529 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2531 * gimplify.c (gimplify_minimax_expr): Remove.
2532 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2534 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2536 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2537 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2539 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2541 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2543 2004-08-18 Andrew Pinski <apinski@apple.com>
2545 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2547 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2549 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2550 (__aeabi_ul2f): Likewise.
2552 2004-08-18 Richard Henderson <rth@redhat.com>
2554 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2555 move to rtl completely.
2556 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2557 (xtensa_find_mode_for_size): Remove.
2558 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2559 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2561 2004-08-18 Richard Henderson <rth@redhat.com>
2563 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2564 (block_move_sequence): Rewrite to use adjust_address.
2565 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2566 Return boolean indicating success/failure.
2567 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2568 * config/mcore/mcore.md (movmemsi): Update to match.
2570 2004-08-18 Mike Stump <mrs@apple.com>
2572 * doc/invoke.texi (-mfix-and-continue): Add support for
2573 fast turn around debugging.
2574 (-ffix-and-continue): Likewise.
2575 (-mindirect-data): Likewise.
2576 (-findirect-data): Likewise.
2577 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2578 (indirect_data): Likewise.
2579 (machopic_data_defined_p): Likewise.
2580 (machopic_output_indirection): Likewise.
2581 (darwin_encode_section_info): Likewise.
2582 (darwin_fix_and_continue): Likewise.
2583 (darwin_fix_and_continue_switch): Likewise.
2584 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2585 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2586 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2587 (SUBTARGET_OPTIONS): Likewise.
2588 (darwin_fix_and_continue): Likewise.
2589 (darwin_fix_and_continue_switch): Likewise.
2590 (TARGET_FIX_AND_CONTINUE): Likewise.
2591 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2593 2004-08-19 Steven Bosscher <stevenb@suse.de>
2595 * basic-block.h (struct edge_def): Remove crossing_edge.
2596 (EDGE_CROSSING): New define.
2597 (EDGE_ALL_FLAGS): Update.
2598 * bb-reorder.c (find_traces_1_round, better_edge_p,
2599 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2600 find_jump_block, fix_crossing_conditional_branches,
2601 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2602 Replace all occurences of crossing_edge with an edge flag check
2604 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2605 try_crossjump_bb): Likewise.
2606 * cfglayout.c (fixup_reorder_chain): Likewise.
2607 * cfgrtl.c (force_nonfallthru_and_redirect,
2608 commit_one_edge_insertion): Likewise.
2610 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2611 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2612 * basic-block.h: ...here.
2613 * tree-cfg.c (compute_dominance_frontiers_1,
2614 compute_dominance_frontiers): Move from here...
2615 * cfganal.c: ...to here. Include timevar.h.
2617 2004-08-18 James E Wilson <wilson@specifixinc.com>
2619 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2620 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2622 * config/mips/mips.md (type): Add frdiv.
2623 (divsf3+1, divsf3+2): Change type to frdiv.
2624 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2625 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2627 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2628 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2629 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2630 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2631 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2632 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2633 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2634 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2635 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2636 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2638 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2640 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2642 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2643 get regression tester working again.
2645 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2647 * insn-notes.def, reg-notes.def: New files.
2648 * rtl.h: Use them to define enum insn_note and enum reg_note.
2649 * rtl.c: Use them to define note_insn_name and reg_note_name.
2650 * Makefile.in (RTL_BASE_H): Update.
2652 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2653 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2655 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2657 * arm.c (arm_size_rtx_costs): New function.
2658 (arm_override_options): Use it if optimizing for space.
2660 2004-08-18 Richard Henderson <rth@redhat.com>
2662 * emit-rtl.c (gen_const_mem): New.
2663 * rtl.h (gen_const_mem): Declare.
2664 * expr.c (do_tablejump): Use it.
2665 * varasm.c (force_const_mem): Likewise.
2666 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2667 (machopic_legitimize_pic_address): Likewise.
2668 * config/arm/arm.c (legitimize_pic_address): Likewise.
2669 * config/i386/i386.c (legitimize_pic_address): Likewise.
2670 (legitimize_tls_address): Likewise.
2671 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2672 * config/ia64/ia64.md (load_fptr): Likewise.
2673 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2674 * config/pa/pa.c (legitimize_pic_address): Likewise.
2675 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2676 (rs6000_emit_move): Likewise.
2677 * config/s390/s390.c (legitimize_pic_address): Likewise.
2678 (legitimize_tls_address): Likewise.
2679 * config/s390/s390.md (casesi): Likewise.
2680 * config/sh/sh.c (sh_reorg): Likewise.
2681 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2682 * config/v850/v850.md (casesi): Likewise.
2684 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2685 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2686 use of MEM_READONLY_P.
2688 2004-08-18 Steven Bosscher <stevenb@suse.de>
2690 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2691 Add new postreload-gcse.o.
2692 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2693 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2694 equiv_constant): Use SAFE_HASH instead of safe_hash.
2695 (exp_equiv_p): Export. Add for_gcse argument when comparing
2697 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2698 find_comparison_args, fold_rtx, cse_insn): Update callers.
2699 (hash_rtx): New function derived from old canon_hash and bits
2700 from gcse.c hash_expr_1.
2701 (canon_hash_string): Rename to hash_rtx_string.
2702 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2703 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2704 (cselib_lookup): Update this caller.
2705 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2707 (hash_expr): Call hash_rtx.
2708 (ldst_entry): Likewise.
2709 (expr_equiv_p): Call exp_equiv_p.
2710 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2711 reg_used_on_edge, reg_set_between_after_reload_p,
2712 reg_used_between_after_reload_p, get_avail_load_store_reg,
2713 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2714 get_bb_avail_insn, hash_scan_set_after_reload,
2715 compute_hash_table_after_reload,
2716 eliminate_partially_redundant_loads, gcse_after_reload,
2717 get_bb_avail_insn, gcse_after_reload_main): Remove.
2718 * postreload-gcse.c: New file, reincarnating most of the above.
2719 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2720 (gcse_after_reload_main): Update prototype.
2721 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2722 * passes.c (rest_of_handle_gcse2): Use it.
2724 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2726 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2727 (pass_loop_done): Likewise.
2729 2004-08-18 Andrew Pinski <apinski@apple.com>
2731 * config/rs6000/darwin.md: Delete the altivec patterns which are
2732 handled differently now.
2733 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2734 (macho_correct_pic_di): Likewise.
2735 (call_indirect_nonlocal_darwin64): Likewise.
2736 Delete the save world/saveFP/saveVec patterns.
2738 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2739 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2740 * config/rs6000/rs6000.md: Include darwin.md.
2741 (builtin_setjmp_receiver): Add DImode case.
2742 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2745 2004-08-18 Matt Austern <austern@apple.com>
2748 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2749 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2751 2004-08-18 Richard Henderson <rth@redhat.com>
2753 * alias.c (readonly_fields_p): Remove.
2754 (objects_must_conflict_p): Don't call it.
2755 * tree.h (readonly_fields_p): Remove.
2756 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2757 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2759 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2761 * tree-dfa.c (add_referenced_var): Only global variables are
2763 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2765 all pointers dereferenced if the statement dereferences them.
2766 (create_name_tags): Do not create memory tags for pointers
2767 that have PT_ANYTHING set.
2768 Also check if PT_VARS is not empty before creating a name tag.
2769 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2770 variables that share the same alias set with a pointer that
2772 (add_may_alias): Add FIXME comment to remove clobbering
2773 aliased variables and tags.
2774 (replace_may_alias): Likewise.
2775 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2776 (merge_pointed_to_info): If the original variable has not
2777 points-to information, call set_pt_anything.
2778 (add_pointed_to_var): Do not prevent adding a pointed-to
2779 variable if the pointers is PT_ANYTHING.
2780 If the variable is a global, set PT_GLOBAL_MEM.
2781 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2782 pointer type only come in PTR+OFFSET flavours.
2783 Always call merge_pointed_to_info on PHI arguments that are
2785 (get_nmt_for): Mark call-clobbered tags whose pointer points
2787 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2789 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2791 (add_stmt_operand): Abort if the caller tried to add a killing
2792 definition for a memory tag.
2793 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2796 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2798 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2799 from call_used_regs. Update call_really_used_regs.
2800 (CALL_REALLY_USED_REGISTERS): Define.
2801 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2802 Replace call_used_regs with call_really_used_regs.
2803 (calc_live_regs, sh_media_register_for_return): Likewise.
2804 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2805 * sh.md (return_media): Likewise.
2807 2004-08-18 Andrew Pinski <apinski@apple.com>
2809 * config/darwin.c (machopic_legitimize_pic_address): Only set
2810 MEM_READONLY_P in the non TARGET_TOC case.
2812 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2814 * rtl.def (NIL): Delete.
2815 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2816 Tighten the syntax a little.
2818 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2819 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2820 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2821 * config/i386/predicates.md, config/m32r/m32r.h
2822 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2823 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2824 * config/sparc/sparc.h, doc/tm.texi:
2825 Replace all occurrences of NIL with UNKNOWN.
2827 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2829 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2830 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2831 sequence inline. Move drop_through_label code into this
2832 block, being the only place it is used. Adjust comments.
2834 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2836 * config/rs6000/altivec.md: Add new patterns for calls to
2837 save_world/rest_world functions.
2839 * config/rs6000/rs6000-protos.h: (save_world_operation,
2840 restore_world_operation) new declarations.
2842 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2844 (rs6000_stack_info): Set world_save_p field.
2845 (save_world_operation): New function.
2846 (restore_world_operation): New function.
2847 (compute_save_world_info): New function.
2848 (rs6000_stack_info): Call compute_save_world_info.
2849 (rs6000_emit_prologue): Check for world_save_p and generate
2850 pattern to call save_world for saving all non-volatile and
2852 (rs6000_emit_epilogue): Check for world_save_p and generate
2853 pattern to call rest_world to restore saved registers.
2855 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2856 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2857 (rs6000_reg_names): New entries added for save_world_operation and
2858 restore_world_operation.
2860 2004-08-18 Caroline Tice <ctice@apple.com>
2862 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2863 "-freorder-blocks-and-partition" to the flags used in second
2864 stage of profiledbootstrap.
2865 * bb-reorder.c (push_to_next_round_p): Add new variable,
2866 next_round_is_last; set and use variable to make sure, when
2867 partitioning, that the last trace construction round consists
2868 of all (and only) cold basic blocks.
2869 (rotate_loop): Don't copy blocks that end in a section
2871 (copy_bb): Correctly initialize "partition" of duplicated bb.
2872 (add_unlikely_executed_notes): Add a comment.
2873 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2874 to make sure, if function contains hot blocks, that the
2875 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2876 crossing edges if the architecture supports named sections.
2877 (mark_bb_for_unlikely_executed_section): Modify to always
2878 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2879 the basic block note insn.
2880 (fix_crossing_unconditional_branches): Remove extra space.
2881 (fix_edges_for_rarely_executed_code): Modify to only do
2882 partitioning work if the architecture supports named sections.
2883 (reorder_basic_blocks): Modify to only add
2884 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2885 supports named sections.
2886 * c-common.c (handle_section_attribute): Initialize new global
2887 variable, user_defined_section_attribute, to true if user has
2889 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2890 forward edges that cross section boundaries.
2891 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2892 partitioning information if the architecture supports named
2894 * cfgrtl.c (target.h): Add statement to include this.
2895 (rtl_split_block): Make sure newly created bb gets correct
2897 (try_redirect_by_replacing_jump): Make sure redirection isn't
2898 attempting to cross section boundaries.
2899 (force_nonfallthru_and_redirect): Only do partition fix up if
2900 architecture supports named sections.
2901 (rtl_split_edge): Make sure newly created bb ends up in
2903 (commit_one_edge_insertion): Remove code that incorrectly
2904 updated basic block partition; Make sure partition fix up only
2905 happens if architecture supports named sections and it's not
2907 (rtl_verify_flow_info_1): Fix if-condition on test/error
2908 condition that fallthru edges are not allowed to cross section
2910 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2911 * final.c (final_scan_insn): Remove redundant test from if-statement;
2912 change calls to text_section into calls to function_section; add code
2913 to only to partitioning fix up if architecture supports named
2915 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2917 (if_convert): Add targetm.have_named_sections to test.
2918 * output.h (unlikely_section_label): Extern declaration for new global
2920 (unlikely_text_section_name): Likewise.
2921 * opts.c (decode_options): If both partitioning and DWARF debugging
2922 are turned on, issue a warning that this doesn't work, and change
2923 partitiong to basic block reordering (without hot/cold partitions).
2924 * passes.c (rest_of_handle_final): Re-set new global variable,
2925 user_defined_section_attribute, to false.
2926 (rest_of_compilation): Change options for calling partitioning
2927 function: Don't call if the user defined the section attribute, and
2928 don't call if DECL_ONE_ONLY is true for the current function.
2929 * predict.c (choose_function_section): Return immediately if we
2930 are doing hot/cold partitioning (i.e. let the basic block partitioning
2931 determine where the function belongs).
2932 * reg-stack.c (emit_swap_insn): Add condition to step over
2933 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2934 * toplev.c (user_defined_section_attribute): New global variable.
2935 * toplev.h (user_defined_section_attribute): Extern declaration
2936 for new global variable.
2937 * varasm.c (unlikely_section_label): New global variable.
2938 (unlikely_text_section_name): New global variable.
2939 (unlikely_text_section): Add code to initialize
2940 unlikely_text_section_name if necessary; modify to use
2941 unlikely_text_section_name and unlikely_section_label; also to use
2942 named_section properly.
2943 (in_unlikely_text_section): Modify to work correctly with
2944 named_section and to use unlikely_text_section_name.
2945 (named_section): Add code to work properly with cold section.
2946 (function_section): Clean up if-statement.
2947 * config/darwin.c (darwin_asm_named_section): Return to original
2948 code, removing use of SECTION_FORMAT_STRING.
2949 * config/arm/pe.h (switch_to_section): Add case for
2950 in_unlikely_executed_text to switch statement.
2951 * config/i386/cygming.h (switch_to_section): Likewise.
2952 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2953 (SECTION_FORMAT_STRING): Likewise.
2954 * config/mcore/mcore.h (switch_to_section): Likewise.
2955 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2956 (SECTION_FORMAT_STRING): Remove.
2958 2004-08-18 Roger Sayle <roger@eyesopen.com>
2960 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2961 -ffixed-reg safe, by preserving the meanings of zero and one.
2962 (CALL_USED_REGISTERS): Likewise.
2963 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2965 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2967 * config/sh/sh.c (split_branches): Check the result of
2969 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2970 Call rtl_register_cfg_hooks.
2972 2004-08-18 Richard Henderson <rth@redhat.com>
2974 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2975 * alias.c (true_dependence): Update to match new semantics.
2976 (canon_true_dependence, write_dependence_p): Likewise.
2977 (anti_dependence, output_dependence): Update write_dependence_p args.
2978 (unchanging_anti_dependence): Remove.
2979 * calls.c (purge_mem_unchanging_flag): Remove.
2980 (fixup_tail_calls): Don't call it.
2981 (expand_call): Don't add unchanging memory to function usage.
2982 * expr.c (emit_block_move_via_libcall): Likewise.
2983 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2984 (get_subtarget): Don't use RTX_UNCHANGING_P.
2985 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2986 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2987 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2988 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2989 (cse_insn, canon_hash): Use MEM_READONLY_P.
2990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2991 instead of RTX_UNCHANGING_P.
2992 * explow.c (maybe_set_unchanging): Remove.
2993 * expr.h (maybe_set_unchanging): Remove.
2994 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2995 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2996 (assign_parm_setup_reg, expand_function_start): Likewise.
2997 * integrate.c (copy_rtx_and_substitute): Likewise.
2998 * ra-rewrite.c (emit_colors): Likewise.
2999 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3000 (fixup_match_1): Likewise.
3001 * reload1.c (reload, alter_reg): Likewise.
3002 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3003 not RTX_UNCHANGING_P.
3004 (equiv_init_varies_p): Likewise.
3005 * loop-invariant.c (check_maybe_invariant): Likewise.
3006 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3007 * loop.c (note_addr_stored): Likewise.
3008 (prescan_loop): Likewise. Don't check function usage for clobbered
3010 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3011 not RTX_UNCHANGING_P.
3012 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3013 * varasm.c (force_const_mem): Likewise.
3014 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3015 * web.c (entry_register): Likewise.
3016 * tree-gimple.h (get_base_address): Move decl ...
3018 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3020 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3021 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3022 (alpha_set_memflags): Update to match.
3024 * config/darwin.c (machopic_indirect_data_reference): Set
3025 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3026 (machopic_indirect_call_target): Likewise.
3027 (machopic_legitimize_pic_address): Likewise.
3028 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3029 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3030 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3031 * config/frv/frv.md (symGOT2reg): Likewise.
3032 * config/i386/i386.c (legitimize_pic_address,
3033 legitimize_tls_address, ix86_split_to_parts): Likewise.
3034 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3035 * config/ia64/ia64.md (load_fptr): Likewise.
3036 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3037 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3038 * config/mcore/mcore.c (block_move_sequence): Likewise.
3039 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3040 * config/pa/pa.c (legitimize_pic_address): Likewise.
3041 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3042 (rs6000_emit_move): Likewise.
3043 * config/s390/s390.c (legitimize_pic_address): Likewise.
3044 (legitimize_tls_address): Likewise.
3045 * config/s390/s390.md (casesi): Likewise.
3046 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3047 * config/sh/sh.md (symGOT2reg): Likewise.
3048 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3049 * config/v850/v850.md (casesi): Likewise.
3051 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3052 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3053 * config/mips/mips.c (mips_restore_gp): Likewise.
3054 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3055 * config/sh/sh.c (sh_reorg): Likewise.
3057 2004-08-18 Richard Henderson <rth@redhat.com>
3059 * tree.h (struct tree_decl): Add gimple_formal_temp.
3060 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3061 * gimplify.c (pop_gimplify_context): Clear it.
3062 (lookup_tmp_var): Set it, if is_formal.
3063 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3064 Use is_gimple_val for VECTOR. Simplify return value.
3065 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3066 (gimplify_expr): Likewise.
3067 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3068 is_gimple_tmp_rhs for clarity. Update all callers.
3069 (is_gimple_reg_rhs): Simplify logic.
3070 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3071 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3072 (is_gimple_formal_tmp_reg): Similarly.
3073 * tree-gimple.h: Update decls.
3074 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3075 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3076 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3078 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3080 * c4x.c (legitimize_operands): Remove calls to
3081 preserve_subexpressions_p.
3083 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3085 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3086 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3088 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3090 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3091 Objective-C++ extensions.
3092 * gengtype.c (get_file_basename): Match entire subdirectory name
3093 ('cp', 'objc', 'objcp') rather than just its suffix.
3094 (get_base_file_bitmap): Allow for files to belong to more than one
3096 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3097 used by more than one front-end.
3099 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3101 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3102 avoid use of preserve_subexpressions_p.
3104 2004-08-17 Richard Henderson <rth@redhat.com>
3107 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3109 2004-08-17 DJ Delorie <dj@redhat.com>
3111 * doc/extend.texi: Document new xstormy16 attribute.
3113 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3114 (xstormy16_splittable_below100_or_register): New.
3116 (xstormy16_reorg): New.
3117 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3119 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3120 (movhi_internal): Likewise.
3121 (cbhranchhi): Likewise.
3122 (cbhranchhi_neg): Likewise.
3123 (andhi3): Only allow splittable below100 operands.
3125 (peephole2): New and/zero_extend->and peephole.
3126 (peephole2): New load/ior/save->set1 peephole.
3127 (peephole2): New load/and/save->clr1 peephole.
3128 (bclrx, bclrx2, bclr7, bclr15): New.
3129 (bsetx, bsetx2, bset7, bset15): New.
3131 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3132 liberal about acceptable 'B' masks.
3134 * config/stormy16/stormy16-protos.h
3135 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3136 xstormy16_below100_operand, xstormy16_below100_or_register,
3137 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3138 (PREDICATE_CODES): Add new predicates.
3140 * config/stormy16/stormy16.c
3141 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3142 xstormy16_below100_operand, xstormy16_below100_or_register,
3143 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3144 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3145 (xstormy16_legitimate_address_p): Allow below100 symbols.
3146 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3147 (xstormy16_expand_move): Leave below100 operands as-is.
3148 (xstormy16_encode_section_info): Encode below100 symbols.
3149 (xstormy16_strip_name_encoding): New.
3150 (xstormy16_print_operand): Print 'b' as shift mask.
3151 (xstormy16_attribute_table): Add below100 attributes.
3152 (xstormy16_handle_below100_attribute): New.
3154 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3155 (XSTORMY16_SECTION_FUNCTION): New.
3156 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3157 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3158 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3159 (ASM_OUTPUT_LABELREF): Define.
3161 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3162 (movhi_internal): Add below100 support.
3163 (andhi3): Add below100 support.
3164 (iorhi3): Add below100 support.
3165 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3167 2004-08-17 James E Wilson <wilson@specifixinc.com>
3169 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3170 of VOIDmode for comparison code mode.
3171 * config/mips/mips.md: For conditional move patterns, use mode of
3172 first compare operand for comparison mode, instead of VOIDmode.
3174 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3175 normal and -ffast-math code.
3177 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3180 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3182 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3184 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3186 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3188 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3189 for non Darwin targets.
3190 (*call_value_nonlocal_darwin64): Likewise.
3192 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3194 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3195 altivec mode for altivec return register.
3197 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3199 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3200 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3201 * config/rs6000/rs6000.md: Include darwin.md.
3202 (builtin_setjmp_receiver): Add DImode case.
3203 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3206 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3208 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3210 * tree-vectorizer.h: New File: Same.
3211 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3212 * common.opt (ftree-vectorize): New flag to enable vectorization.
3213 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3215 * tree-data-ref.h (init_data_ref): Additional argument.
3216 (array_base_name_differ_p): Moved to tree-data-ref.c.
3217 * tree-data-ref.c (array_base_name_differ_p): Revised.
3218 (initialize_data_dependence_relation): Call array_base_name_differ_p
3219 with an extra argument.
3220 (analyze_all_data_dependences): Same.
3221 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3222 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3224 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3225 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3226 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3228 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3229 (tree_ssa_loop_done): Call scev_finalize.
3230 (tree_vectorize): Define the new vectorization pass.
3231 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3232 size of the vector they support (until support for multiple vector
3233 sizes is added to the vectorizer).
3234 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3235 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3236 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3239 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3241 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3243 (generate_protocol_list, handle_impent): Likewise.
3245 2004-08-17 Roger Sayle <roger@eyesopen.com>
3247 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3248 ensure that call_used_regs is a superset of both fixed_regs and
3249 call_really_used_regs.
3251 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3254 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3256 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3259 * fold-const.c (fold): Check for integer operand when
3260 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3261 Pinski <pinskia@physics.uc.edu>.
3263 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3265 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3266 No need to check if in a cross configuration.
3267 * configure: Regenerate.
3269 * calls.c (precompute_register_parameters):
3270 Inline preserve_subexpressions_p ().
3271 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3272 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3274 * expr.c (get_subtarget): Likewise.
3275 * rtl.h (preserve_subexpressions_p): Remove.
3276 * stmt.c (preserve_subexpressions_p): Remove.
3278 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3279 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3280 Abort on gimplified cases.
3282 2004-08-16 James E Wilson <wilson@specifixinc.com>
3284 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3285 (FLOAT_TYPE_P): Use it.
3286 * c-typeck.c (build_binary_op): After convert calls, check for
3287 check for ERROR_MARK operands.
3289 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3291 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3292 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3293 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3294 (genobjs static pattern rule): Remove %.c dependency.
3295 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3296 Rename rules; delete commands; fix dependencies.
3297 (mostlyclean): Do not delete temporary source copies.
3298 * configure.ac: Delete all references to BUILD_PREFIX and
3300 * configure: Regenerate.
3302 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3303 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3304 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3305 with #ifndef GENERATOR_FILE so that nothing from those headers
3308 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3310 2004-08-16 Adam Nemet <anemet@lnxw.com>
3312 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3314 2004-08-16 Andrew Pinski <apinski@apple.com>
3316 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3317 extraneous semicolon.
3319 2004-08-16 Devang Patel <dpatel@apple.com>
3321 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3322 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3323 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3324 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3325 * target.h (struct gcc_target): New member, mark_decl_preserved.
3326 * hooks.c (hook_void_charptr): Rename to ...
3327 (hook_void_constcharptr): ... new name.
3328 * hooks.h (hook_void_charptr): Rename to ..
3329 (hook_void_constcharptr): ... new name.
3330 * tree.h (DECL_PRESERVE_P): New #define.
3331 (struct tree_decl): New member, preserve_flag.
3332 * varasm.c (assemble_start_function): Mark decl preserved.
3333 (assemble_variable): Same.
3334 * darwin.c (darwin_mark_decl_preserved): New function.
3335 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3336 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3337 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3339 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3341 * c-decl.c (grokdeclarator): Allow for function definition where
3342 innermost declarator has attributes.
3344 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3346 * except.c (get_exception_filter, build_post_landing_pads,
3347 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3348 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3349 * target.h (eh_return_filter_mode): New field added.
3350 * targhooks.c (default_eh_return_filter_mode): Defined.
3351 * targhooks.h (default_eh_return_filter_mode): Declared.
3352 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3354 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3356 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3357 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3358 * configure: Regenerate.
3360 2004-08-16 Stan Shebs <shebs@apple.com>
3362 Basic support for 64-bit Darwin.
3363 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3364 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3366 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3367 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3368 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3369 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3370 (PROCESSOR_DEFAULT64): Define.
3371 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3373 * config/rs6000/rs6000.md: Include darwin.md.
3374 (builtin_setjmp_receiver): Add DImode case.
3375 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3377 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3378 (rs6000_emit_move): Add DImode case to Darwin bits.
3379 (machopic_output_stub): Use .quad if 64-bit.
3380 * invoke.texi: Document -m32 and -m64.
3382 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3384 * doc/extend.texi (AltiVec builtins): Document additional differences
3385 from the Motorola AltiVec PIM.
3387 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3389 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3390 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3391 (struct tree_common): Update public_flag documentation.
3393 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3395 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3396 Check for artificial variables, not is_gimple_tmp_var.
3397 * tree-ssa-live.c (var_union): Likewise.
3399 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3401 * calls.c (load_register_parameters): Remove spurious FIXME token.
3403 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3405 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3406 (c-lang.o): Depend on c-objc-common.h.
3407 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3408 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3409 * c-lang.c: Include c-objc-common.h.
3410 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3411 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3412 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3413 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3414 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3415 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3416 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3417 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3418 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3419 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3420 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3421 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3422 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3423 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3424 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3425 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3426 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3427 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3428 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3429 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3430 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3431 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3432 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3433 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3434 Move to c-objc-common.h.
3435 * c-objc-common.c: Include c-objc-common.h.
3436 * c-objc-common.h: New file.
3438 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3439 Andrew Pinski <pinskia@physics.uc.edu>
3442 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3445 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3447 * tree.h (build_int_cst): New.
3448 (build_int_2): Remove.
3449 * tree.c (build_int_2): Remove.
3450 (build_int_cst): New.
3451 (make_vector_type, build_common_tree_nodes,
3452 build_common_tree_nodes_2): Use build_int_cst.
3453 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3454 expand_builtin_strpbrk, expand_builtin_fputs,
3455 build_string_literal, expand_builtin_printf,
3456 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3457 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3458 fold_builtin_isdigit, simplify_builtin_strstr,
3459 simplify_builtin_strpbrk, fold_builtin_fputs,
3460 simplify_builtin_sprintf): Use build_int_cst.
3461 * c-common.c (start_fname_decls, fix_string_type,
3462 c_common_nodes_and_builtins, c_init_attributes,
3463 shorten_compare): Likewise.
3464 * c-decl.c (complete_array_type,
3465 check_bitfield_type_and_width): Likewise.
3466 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3467 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3468 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3469 * c-typeck.c (really_start_incremental_init, push_init_level,
3470 set_nonincremental_init_from_string): Likewise.
3471 * calls.c (load_register_parameters): Likewise.
3472 * convert.c (convert_to_pointer): Likewise.
3473 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3474 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3476 * except.c (init_eh, assign_filter_values, assign_filter_values):
3478 * expmed.c (store_fixed_bit_field, extract_bit_field,
3479 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3480 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3481 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3482 * expr.c (convert_move, emit_group_load, emit_group_store,
3483 expand_assignment, store_constructor, store_field,
3484 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3485 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3486 invert_truthvalue, optimize_bit_field_compare,
3487 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3488 fold_div_compare, fold, fold_read_from_constant_string,
3489 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3490 * function.c (assign_parm_setup_block): Likewise.
3491 * stmt.c (shift_return_value, expand_end_case_type,
3492 estimate_case_costs): Likewise.
3493 * stor-layout.c (layout_type, initialize_sizetypes,
3494 set_min_and_max_values_for_integral_type): Likewise.
3495 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3496 reset_evolution_in_loop): Likewise.
3497 * tree-chrec.h (build_polynomial_chrec): Likewise.
3498 * tree-complex.c (build_replicated_const): Likewise.
3499 * tree-eh.c (honor_protect_cleanup_actions,
3500 lower_try_finally_onedest, lower_try_finally_copy,
3501 lower_try_finally_switch): Likewise.
3502 * tree-mudflap.c (mf_build_string, mx_register_decls,
3503 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3504 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3505 * tree-pretty-print.c (dump_generic_node): Likewise.
3506 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3508 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3509 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3510 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3513 * config/alpha/alpha.c (alpha_initialize_trampoline,
3514 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3515 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3516 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3517 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3518 * config/i860/i860.c (i860_va_start): Likewise.
3519 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3520 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3521 mips_gimplify_va_arg_expr): Likewise.
3522 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3523 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3524 add_compiler_branch_island): Likewise.
3525 * config/s390/s390.c (s390_va_start): Likewise.
3526 * config/sh/sh.c (sh_va_start): Likewise.
3527 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3529 * config/xtensa/xtensa.c (xtensa_va_start,
3530 xtensa_gimplify_va_arg_expr): Likewise.
3532 * objc/objc-act.c (build_objc_string_object,
3533 build_objc_symtab_template, init_def_list, init_objc_symtab,
3534 init_module_descriptor, generate_static_references,
3535 build_selector_translation_table, get_proto_encoding,
3536 build_typed_selector_reference, build_selector_reference,
3537 build_next_objc_exception_stuff,
3538 build_method_prototype_list_template, generate_descriptor_table,
3539 generate_protocols, build_protocol_initializer,
3540 build_ivar_list_template, build_method_list_template,
3541 build_ivar_list_initializer, generate_ivars_list,
3542 generate_dispatch_table, generate_protocol_list,
3543 build_category_initializer, build_shared_structure_initializer,
3544 generate_shared_structures, handle_impent,
3545 generate_objc_image_info): Use build_int_cst.
3547 2004-08-15 Ben Elliston <bje@au.ibm.com>
3549 * vec.h: Comment improvements.
3551 2004-08-14 Roger Sayle <roger@eyesopen.com>
3553 * c-common.c (shorten_compare, pointer_int_sum,
3554 c_common_truthvalue_conversion, boolean_increment): Replace calls
3555 to build with calls to buildN.
3556 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3557 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3558 gimplify_switch_stmt): Likewise.
3559 * c-typeck.c (default_function_array_conversion,
3560 build_component_ref, build_array_ref, build_function_call,
3561 pointer_diff, build_unary_op, build_conditional_expr,
3562 build_compound_expr, build_modify_expr, c_finish_goto_label,
3563 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3564 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3565 build_binary_op): Likewise.
3567 2004-08-15 Steven Bosscher <stevenb@suse.de>
3569 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3571 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3573 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3574 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3575 * fixinc/fixincl.x: Rebuilt.
3577 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3579 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3580 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3581 (mips_small_data_pattern_p): Declare.
3582 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3583 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3584 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3585 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3586 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3587 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3588 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3589 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3590 (pc_or_label_operand, call_insn_operand, move_operand)
3591 (consttable_operand, symbolic_operand, general_symbolic_operand)
3592 (global_got_operand, local_got_operand, stack_operand)
3593 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3594 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3595 (mips_small_data_pattern_p): Replace previous small_data_pattern
3596 predicate. Turn into a bool () (rtx) function.
3597 * config/mips/predicates.md: New file.
3598 * config/mips/mips.md: Include it. Use the target-independent
3599 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3600 trap_comparison_operator and equality_op to equality_operator.
3601 Replace uses of small_int with the equivalent const_arith_operand.
3602 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3603 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3604 to fcc_reload_operand.
3605 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3607 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 PR libstdc++/17005 partial fix.
3610 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3611 except when generating ANSI/C89 code.
3613 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3615 * c-common.c (shorten_compare): Use force_fit_type directly.
3617 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3618 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3619 Dave Korn <dk@artimi.com>
3621 * doc/install.texi (Building): Avoid duplicate reference to GNU
3623 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3625 2004-08-14 Richard Henderson <rth@redhat.com>
3627 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3628 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3630 2004-08-13 Richard Henderson <rth@redhat.com>
3632 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3633 for constant_call_address_operand.
3634 (call_value_pop_1, call_value_1): Likewise.
3635 (sibcall_value_1, call_value_1_rex64): Likewise.
3637 2004-08-13 James E Wilson <wilson@specifixinc.com>
3639 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3640 Correct mode from SFmode to DFmode.
3642 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3644 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3645 __cstring_object and __image_info sections with the no_dead_strip
3648 2004-08-13 Roger Sayle <roger@eyesopen.com>
3649 David Billinghurst <David.Billinghurst@riotinto.com>
3651 PR libgfortran/15930
3652 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3653 * fixinc/fixincl.x: Regenerate.
3654 * fixinc/tests/base/internal/math_core.h: New file.
3656 2004-08-13 Richard Henderson <rth@redhat.com>
3658 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3659 (dbxout_function_end): Remove ifdefs for it.
3660 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3662 2004-08-13 Richard Henderson <rth@redhat.com>
3664 * Makefile.in (insn-preds.o): Depend on TREE_H.
3665 * genpreds.c (write_insn_preds_c): Include tree.h.
3666 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3667 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3668 const48_operand, and_operand, or_operand, mode_width_operand,
3669 mode_mask_operand, mul8_operand, const0_operand,
3670 hard_fp_register_operand, hard_int_register_operand,
3671 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3672 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3673 global_symbolic_operand, call_operand, symbolic_operand,
3674 dtp16_symbolic_operand, dtp32_symbolic_operand,
3675 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3676 gottp_symbolic_operand, alpha_comparison_operator,
3677 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3678 signed_comparison_operator, alpha_fp_comparison_operator,
3679 divmod_operator, fix_operator, aligned_memory_operand,
3680 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3681 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3682 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3683 (reg_or_const_int_operand): Remove. Replace all users with
3684 reg_or_cint_operand.
3685 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3686 (resolve_reload_operand): Split out of aligned_memory_operand.
3687 * config/alpha/alpha-protos.h: Update for exports.
3688 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3689 * config/alpha/alpha.md: Include predicates.md.
3690 * config/alpha/predicates.md: New file.
3692 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3694 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3695 fields with a pointer to the instruction definition.
3696 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3697 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3698 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3699 (write_attr_case, write_const_num_delay_slots): Write the name of
3700 an insn next to its case statement.
3701 * genoutput.c (data): Add a filename field.
3702 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3703 (output_insn_data): Print the location of each insn definition.
3704 * genrecog.c (write_action): Print the name of an insn above
3705 the statement that returns its code.
3707 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3709 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3710 * config/libgloss.h: Likewise.
3711 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3712 * c4x/c4x-modes.def: Likewise.
3713 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3714 (c4x_rptb_nop_p): Likewise.
3715 (c4x_rptb_valid_p): Likewise.
3716 (c4x_rptb_insert): Likewise.
3717 (c4x_address_conflict): Likewise.
3718 * config/c4x/c4x.md: Likewise.
3719 * config/frv/frv.md: Likewise.
3720 * config/i386/athlon.md: Likewise.
3721 * config/i386/i386.md: Likewise.
3722 * config/i386/predicates.md: Likewise.
3723 * config/ia64/ia64.c: Likewise.
3724 * config/ia64/itanium1.md: Likewise.
3725 * config/ia64/itanium2.md: Likewise.
3726 * config/iq2000/iq2000.md: Likewise.
3727 * config/mcore/mcore.c: Likewise.
3728 * config/mips/mips.c: Likewise.
3729 * config/mips/r3900.h: Likewise.
3730 * config/mips/sb1.md: Likewise.
3731 * config/pa/milli64.S: Likewise.
3732 * config/pa/pa.c: Likewise.
3733 * config/pa/pa.h: Likewise.
3734 * config/rs6000/8540.md: Likewise.
3736 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3738 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3740 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3742 * sh.md (cbranch define_delay) Use cond_delay_slot for
3743 non-anulled condition too.
3745 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3747 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3748 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3749 any_parallel_operand, lmw_operation, stmw_operation,
3750 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3751 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3752 any_parallel_operand.
3753 (return_and_restore_fpregs_{si,di}): Same.
3755 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3757 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3758 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3759 Also issue a warning for any predicate we don't know about.
3761 2004-08-12 Richard Henderson <rth@redhat.com>
3763 * config/i386/i386.c (internal_label_prefix): Export.
3764 (internal_label_prefix_len, struct ix86_address,
3765 ix86_decompose_address, maybe_get_pool_constant,
3766 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3767 memory_address_length): Export.
3768 (any_fp_register_operand, fp_register_operand,
3769 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3770 x86_64_general_operand, x86_64_szext_general_operand,
3771 x86_64_nonmemory_operand, x86_64_movabs_operand,
3772 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3773 x86_64_zext_immediate_operand, const_int_1_31_operand,
3774 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3775 tls_symbolic_operand, global_dynamic_symbolic_operand,
3776 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3777 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3778 constant_call_address_operand, const0_operand, const1_operand,
3779 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3780 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3781 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3782 general_no_elim_operand, nonmemory_no_elim_operand,
3783 index_register_operand, q_regs_operand, flags_reg_operand,
3784 non_q_regs_operand, zero_extended_scalar_load_operand,
3785 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3786 ix86_comparison_operator, ix86_carry_flag_operator,
3787 fcmov_comparison_operator, promotable_binary_operator,
3788 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3789 mult_operator, div_operator, arith_or_logical_operator,
3790 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3791 aligned_operand): Move to predicates.md as define_predicates.
3792 (tls_symbolic_operand_1): Remove.
3793 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3794 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3795 (legitimize_address): Merge tls_symbolic_operand contents.
3796 (ix86_expand_move): Likewise.
3797 * config/i386/i386-protos.h: Update for exports.
3798 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3799 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3800 * config/i386/i386.md: Include predicates.md.
3801 * config/i386/predicates.md: New file.
3803 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3806 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3808 (i386_pe_mark_dllimport): Likewise.
3809 (i386_pe_encode_section_info): Likewise, when overriding
3810 dllimport attribute.
3812 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3814 * configure.ac: When testing for flex, nm, ar, and bison, check
3815 that they will actually be built.
3816 * configure: Regenerate.
3818 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3820 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3821 (MOVE_MAX_PIECES): Define.
3823 2004-08-12 Devang patel <dpatel@apple.com>
3825 * dbxout.c (dbxout_begin_prologue): New function.
3826 (dbx_debug_hooks): Use new begin prologue hook.
3827 (dbxout_function_end): Emit N_ENSYM.
3828 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3830 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3832 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3835 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3838 * doc/extend.texi (AltiVec builtins): Fix description for recent
3839 changes. Update operation list to match current support.
3841 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3843 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3844 of struct machine_function.
3845 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3847 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3849 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3850 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3851 (s390_frame_area, s390_register_info): New functions.
3852 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3854 (s390_return_addr_rtx, s390_return_address_offset)
3855 (s390_va_start, s390_gimplify_va_arg)
3856 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3858 (s390_frame_info): Functionality partly moved to s390_register_info.
3859 Made adaptions for new stack layout.
3860 (save_gprs, restore_gprs): Changed meaning of second parameter and
3861 adapted all callers.
3863 * config/s390/s390.h (s390_backchain_string): New global variable.
3864 (MASK_BACKCHAIN): Removed definition.
3865 (TARGET_BACKCHAIN): Changed check.
3866 (TARGET_KERNEL_BACKCHAIN): New macro.
3867 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3868 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3870 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3872 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3873 as condition. Adjusted for new stack layout.
3875 * doc/invoke.texi: Added documentation for new option
3876 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3879 2004-08-12 Paul Brook <paul@codesourcery.com>
3881 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3882 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3884 2004-08-12 David Daney <ddaney@avtrex.com>
3886 * java/gcj.texi: Add subsection on signal usage.
3888 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3890 * expr.c (move_by_pieces): Set alignment for move to minimum of
3891 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3892 alignment, but not less than the original alignment.
3893 (move_by_pieces_ninsns): Same.
3894 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3895 (store_by_pieces_1): Same.
3897 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3899 PR tree-optimization/16867
3900 * tree.c (is_global_var): New function.
3901 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3903 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3905 (is_global_var): Declare.
3906 * tree-dfa.c (dump_variable): Display global and addressable
3908 (add_referenced_var): Clarify documentation when marking
3909 variables call-clobbered.
3910 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3911 instead of needs_to_live_in_memory.
3912 (mark_call_clobbered): If the variable is a tag, mark it
3914 * tree-gimple.c (is_gimple_reg): Don't check for
3916 (is_gimple_non_addressable): Likewise.
3917 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3918 needs to be marked call-clobbered.
3919 (setup_pointers_and_addressables): Call is_global_var instead
3920 of needs_to_live_in_memory.
3921 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3922 Update all users with is_global_var.
3923 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3924 stores. Don't check the virtual definitions. Rather, check
3925 whether the store is going into global memory.
3926 (find_obviously_necessary_stmts): Get the symbol from the PHI
3928 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3929 clobbering may-defs if the call does not have side effects.
3931 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3934 * output.h (default_function_rodata_section,
3935 default_no_function_rodata_section): New prototypes.
3936 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3937 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3938 (TARGET_ASM_OUT): Add it.
3939 * varasm.c (default_function_rodata_section,
3940 default_no_function_rodata_section): New functions.
3941 * final.c (final_scan_insn): Call
3942 targetm.asm_out.function_rodata_section instead of
3943 readonly_data_section.
3944 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3945 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3946 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3947 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3949 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3950 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3952 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3954 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3955 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3956 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3958 2004-08-12 Paul Brook <paul@codesourcery.com>
3960 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3962 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3965 2004-08-12 Ben Elliston <bje@au.ibm.com>
3968 * config/rs6000/altivec.h: Change vector to __vector throughout.
3969 (Except for the `vector' macro itself).
3971 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3973 * genpreds.c: Add capability to generate predicate bodies as
3974 well as function prototypes. Write function prototypes for
3975 the generic predicates too.
3976 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3977 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3978 (write_match_code, write_predicate_expr, write_one_predicate_function)
3979 (parse_option): New functions.
3980 (output_predicate_decls): Delete.
3981 (main): Read the machine description, process DEFINE_PREDICATE or
3982 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3985 * genrecog.c (struct decision_test): Replace index with
3986 struct pred_data pointer.
3987 (next_index): Remove, unused.
3988 (pred_table, preds, special_mode_pred_table): Delete.
3989 (compute_predicate_codes, process_define_predicate): New functions.
3990 (validate_pattern, add_to_sequence, write_switch): Update for
3991 new data structures.
3992 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3993 Check both error_count and have_error.
3995 * gensupport.c (in_fname, first_predicate): New globals.
3996 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3997 (predicate_table, last_predicate, old_pred_table)
3998 (old_special_pred_table): New statics.
3999 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4000 (add_predicate, init_predicate_table): New functions.
4001 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4002 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4003 it or max_include_len. Call init_predicate_table.
4004 (read_rtx): Run the predicate queue after the attribute queue
4005 but before all the others.
4006 * gensupport.h (in_fname, struct pred_data, first_predicate)
4007 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4008 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4009 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4010 * dummy-conditions.c: Don't include bconfig.h, system.h,
4011 coretypes.h, tm.h, or system.h. Do include stddef.h.
4012 Duplicate declaration of struct c_test from gensupport.h.
4014 * Makefile.in (OBJS-common): Add insn-preds.o.
4015 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4016 (insn-preds.c, insn-preds.o): New rules.
4017 (s-preds): Also generate insn-preds.c.
4018 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4019 Update dependencies.
4020 (print-rtl.o, print-rtl1.o): Correct dependencies.
4022 * recog.h: Delete prototypes of predicate functions.
4024 * doc/md.texi (Predicates): New section with complete
4025 documentation of operand/operator predicates. Remove some
4026 incomplete documentation of predicates from other places.
4027 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4028 PREDICATE_CODES; indicate that both are deprecated in favor
4029 of define_predicate/define_special_predicate.
4031 * config/ia64/ia64.c: All predicate function definitions moved
4033 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4034 (ia64_expand_load_address, ia64_expand_move):
4035 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4037 * config/ia64/ia64.md: All predicates now defined here.
4038 (symbolic_operand): Is now a special predicate.
4040 * config/ia64/ia64.h: Declare ia64_section_threshold.
4041 (PREDICATE_CODES): Delete.
4043 2004-08-12 Richard Henderson <rth@redhat.com>
4045 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4046 * c-semantics.c (add_stmt): Set it.
4047 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4048 before instantiating a variable sized type.
4050 2004-08-12 Richard Henderson <rth@redhat.com>
4052 * stor-layout.c (round_up, round_down): Move ...
4053 * fold-const.c (round_up, round_down): ... here. Use
4054 multiple_of_p to avoid any arithmetic at all.
4056 2004-08-12 Richard Henderson <rth@redhat.com>
4058 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4059 (gimplify_init_ctor_preeval_1): New.
4060 (gimplify_init_ctor_preeval): New.
4061 (gimplify_init_ctor_eval): New.
4062 (gimplify_init_constructor): Use them. Always gimplify the LHS
4065 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4067 (This patch is part of merge of objc-improvements-branch
4070 * doc/frontends.texi: Mention Objective-C++ in addition to
4072 * doc/install.texi: Add 'obj-c++' to list of configurable
4074 * doc/invoke.texi: Rename Objective-C option headings to
4075 indicate they also apply to Objective-C++. List file
4076 extensions for Objective-C++ sources. Mention that
4077 ObjC and ObjC++ compilations may also use C and C++ options,
4078 respectively. Point users to doc/standards.texi for
4079 further info on ObjC and ObjC++.
4080 * doc/sourcebuild.texi: Mention the objcp/ directory and
4081 the Objective-C++ sources it contains.
4082 * doc/standards.texi: Update link to Apple ObjC site;
4083 add link to gcc readings.html WWW doc.
4085 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4087 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4088 and 2004-07-14 changes.
4090 2004-08-12 Paul Brook <paul@codesourcery.com>
4092 * doc/invoke.texi: Fix typo.
4094 2004-08-11 Devang Patel <dpatel@apple.com>
4096 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4097 and -no_dead_strip_inits_and_terms.
4099 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4100 -no_dead_strip_inits_and_terms.
4102 2004-08-11 Paul Brook <paul@codesourcery.com>
4104 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4105 (arm_load_pic_register): ... to this.
4106 * config/arm/arm.c (arm_finalize_pic): Rename ...
4107 (arm_load_pic_register): ... to this. Always output insns at the
4108 current location. Load via low reg in thumb mode.
4109 (arm_expand_prologue): Call arm_load_pic_register.
4110 (thumb_expand_prologue): Ditto.
4111 * config/arm/arm.h (FINALIZE_PIC): Remove.
4112 * config/arm/arm.md (builtin_setjmp_receiver): Call
4113 arm_load_pic_register.
4115 2004-08-11 Paul Brook <paul@codesourcery.com>
4117 * arm.c (thumb_force_lr_save): Add prototype.
4118 (thumb_compute_save_reg_mask): New function.
4119 (thumb_find_work_register): New function.
4120 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4121 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4122 Don't clobber r3 when removing pretend args.
4123 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4124 (thumb_output_function_prologue): Use new functions.
4125 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4126 * arm.h (THUMB_REG_PUSHED_P): Remove.
4128 2004-08-11 James E Wilson <wilson@specifixinc.com>
4130 PR rtl-optimization/16490
4131 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4132 global_live_at_end for new basic block if already set for other blocks.
4134 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4136 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4138 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4139 (mfcr rlwinm rlwinm patterns): Set length to 12.
4141 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4143 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4144 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4145 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4146 (start_ssa_stmt_operands): Delete.
4147 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4148 struct stmt_operands_d.
4149 (build_ssa_operands): New extern entry point.
4150 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4151 building code, replace with create_ssa_artficial_load_stmt().
4152 * tree-ssa-operands.c (struct voperands_d): Delete.
4153 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4154 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4155 (free_uses, free_defs, free_vuses, free_v_may_defs,
4156 free_v_must_defs): Remove dealloc parameter.
4157 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4158 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4159 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4160 vector comparisons, ssa_name reuse, and allocations here.
4161 (verify_start_operands): Delete.
4162 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4164 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4165 (append_def, append_usei): Simplify to simple accumulation.
4166 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4167 duplicates and simple accumulation.
4168 (free_ssa_operands): Free vectors in a stmt_operand structure.
4169 (build_ssa_operands): New. Create a new stmt_operand structure from
4170 a stmt and an old set of stmt_operands.
4171 (get_stmt_operands): Simplify and call build_ssa_operands.
4172 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4173 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4174 add_call_read_ops): Don't pass prev_vops around anymore.
4175 (note_addressable): Return if no stmt annotation.
4176 (copy_virtual_operands): Access v_may_def operands through a struct.
4177 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4178 hash tables without treating the stmt as a real stmt.
4179 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4180 v_may_def def and use through a struct instead of 2 array elements.
4181 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4182 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4184 2004-08-11 Nick Clifton <nickc@redhat.com>
4186 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4187 this funciton's behaviour. Return true when the current function
4188 has a section attribute and -mlong-calls is in effect.
4189 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4190 short-call marker when -mlong-calls is in effect and the function
4191 has a section attribute.
4193 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4195 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4196 just call expand_value_return on result_rtl.
4198 2004-08-10 Richard Henderson <rth@redhat.com>
4200 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4201 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4202 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4203 (add_location_or_const_value_attribute): ... not here. Use
4204 loc_descriptor_from_tree if possible.
4205 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4206 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4208 (loc_descriptor_from_tree): New. Update callers.
4209 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4210 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4211 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4212 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4213 and BUILT_IN_STACK_RESTORE.
4214 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4215 * stmt.c (expand_stack_alloc): Remove.
4216 * tree-mudflap.c (mx_register_decls): Don't look for
4217 BUILT_IN_STACK_ALLOC.
4218 * tree-nested.c (convert_local_reference): Likewise.
4219 * tree.h (DECL_VALUE_EXPR): New.
4221 2004-08-10 Richard Henderson <rth@redhat.com>
4223 * stor-layout.c (round_up): Check for 0/1 before dividing.
4224 (round_down): Likewise.
4226 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4228 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4230 * config.gcc (arm*-*-eabi*): New target.
4231 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4232 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4233 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4235 * gthr.h: Remove bogus tokens at end of #pragma.
4236 * optabs.c (expand_twoval_binop_libfunc): New function.
4237 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4238 (prepare_float_lib_cmp): Try reversing the condition.
4239 (debug_optab_libfuncs): New function.
4240 * optabs.h (expand_twoval_binop_libfunc): Declare.
4241 * config/arm/arm.c (arm_init_libfuncs): New function.
4242 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4243 (TARGET_INIT_LIBFUNCS): Define it.
4244 * config/arm/arm.h (TARGET_BPABI): New macro.
4245 * config/arm/arm-protos.h
4246 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4247 * config/arm/bpabi.S: New file.
4248 * config/arm/bpabi.c: Likewise.
4249 * config/arm/bpabi.h: Likewise.
4250 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4251 (__aeabi_drsub): Likewise.
4252 (__aeabi_dsub): Likewise.
4253 (__aeabi_dadd): Likewise.
4254 (__aeabi_ui2d): Likewise.
4255 (__aeabi_i2d): Likewise.
4256 (__aeabi_f2d): Likewise.
4257 (__aeabi_dmul): Likewise.
4258 (__aeabi_ddiv): Likewise.
4259 (__aeabi_cdrcmple): Likewise.
4260 (__aeabi_cdcmpeq): Likewise.
4261 (__aeabi_cdcmple): Likewise.
4262 (__aeabi_dcmpeq): Likewise.
4263 (__aeabi_dcmplt): Likewise.
4264 (__aeabi_dcmple): Likewise.
4265 (__aeabi_dcmpge): Likewise.
4266 (__aeabi_dcmpgt): Likewise.
4267 (__aeabi_dcmpun): Likewise.
4268 (__aeabi_d2iz): Likewise.
4269 (__aeabi_d2uiz): Likewise.
4270 (__aeabi_d2f): Likewise.
4271 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4272 (__aeabi_frsub): Likewise.
4273 (__aeabi_fsub): Likewise.
4274 (__aeabi_fadd): Likewise.
4275 (__aeabi_ui2f): Likewise.
4276 (__aeabi_i2f): Likewise.
4277 (__aeabi_fmul): Likewise.
4278 (__aeabi_fdiv): Likewise.
4279 (__aeabi_cfrcmple): Likewise.
4280 (__aeabi_cfcmpeq): Likewise.
4281 (__aeabi_cfcmple): Likewise.
4282 (__aeabi_fcmpeq): Likewise.
4283 (__aeabi_fcmplt): Likewise.
4284 (__aeabi_fcmple): Likewise.
4285 (__aeabi_fcmpge): Likewise.
4286 (__aeabi_fcmpgt): Likewise.
4287 (__aeabi_fcmpun): Likewise.
4288 (__aeabi_f2iz): Likewise.
4289 (__aeabi_f2uiz): Likewise.
4290 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4291 (__aeabi_uidivmod): New function or alias.
4292 (__aeabi_idivmod): Likewise.
4293 (__aeabi_idiv0): Likewise.
4294 (__aeabi_ldiv0): Likewise.
4295 (__aeabi_llsr): Likewise.
4296 (__aeabi_lasr): Likewise.
4297 (__aeabi_llsl): Likewise.
4298 (bpabi.S): Include it.
4299 * config/arm/libgcc-bpabi.ver: New file.
4300 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4301 (LINK_SPEC): Remove.
4302 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4304 * config/arm/t-bpabi: New file.
4305 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4306 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4308 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4310 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4311 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4312 * config/rs6000/rs6000.c (expand_block_clear): New function.
4313 (expand_block_move): Convert alignment to bits. Use SImode and
4314 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4316 2004-08-10 Caroline Tice <ctice@apple.com>
4318 * varasm.c (unlikely_section_label): New global variable.
4319 (unlikely_text_section_name): New global variable.
4320 (text_section): Remove alignment statement.
4321 (unlikely_text_section): Remove alignment statement; use
4322 unlikely_section_label rather than hard-coded string.
4323 (assemble_start_function): Initialize unlikely_section_label and
4324 unlikely_text_section_name; make sure cold section is properly
4325 aligned at start of function; output unlikely_section_label if
4328 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4330 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4331 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4332 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4333 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4334 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4335 ("*tmqi_mem"): Remove SUBREG from pattern.
4336 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4337 ("*andsi3_cconly"): Likewise.
4339 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4342 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4344 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4346 * doc/sourcebuild.texi (compat testing): Document available test
4347 framework commands. Use the preferred spelling of DejaGnu.
4349 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4351 * lambda.h: Add matrix type, and prototypes for remainder of
4352 matrix and vector functions.
4353 (lambda_vector_mult_const): New function.
4354 (lambda_vector_negate): Ditto.
4355 (lambda_vector_add): Ditto.
4356 (lambda_vector_add_mc): Ditto.
4357 (lambda_vector_copy): Ditto.
4358 (lambda_vector_zerop): Ditto.
4359 (lambda_vector_equal): Ditto.
4360 (lambda_vector_min_nz): Ditto.
4361 (lambda_vector_first_nz): Ditto.
4362 (lambda_vector_matrix_mult): Ditto.
4363 * lambda-mat.c: New file.
4364 * Makefile.in (lambda-mat.o): New.
4366 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4368 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4369 after linking stmt into the program.
4370 (bsi_remove): Don't call modify_stmt.
4371 * tree-complex.c (update_complex_assignment,
4372 expand_complex_comparison): Call modify_stmt after changing the stmt.
4373 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4375 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4376 the stmt, and only if needed.
4377 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4379 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4380 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4381 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4382 (eliminate_redundant_computations): Don't pass an annotation. Call
4383 modify_stmt rather than setting the annotation directly.
4384 (record_equivalences_from_stmt): Remove unused local 'j'.
4385 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4387 (cprop_into_stmt): Pass stmt rather than annotation.
4388 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4389 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4391 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4393 2004-08-10 Jason Merrill <jason@redhat.com>
4396 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4399 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4401 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4404 2004-08-10 Roger Sayle <roger@eyesopen.com>
4406 * config/mips/mips.md: New reciprocal square root patterns that
4407 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4409 2004-08-10 Paul Brook <paul@codesourcery.com>
4411 * config/arm/arm-protos.h (arm_set_return_address,
4412 thumb_set_return_address): Add prototypes.
4413 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4414 * config/arm/arm.c (arm_compute_func_type,
4415 use_return_insn, arm_compute_save_reg0_reg12_mask,
4416 arm_compute_save_reg_mask, arm_output_function_prologue,
4417 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4418 current_function_calls_eh_return.
4419 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4421 (arm_set_return_address, thumb_set_return_address): New functions.
4422 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4423 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4424 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4425 (epilogue): Use the stackadj register.
4426 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4428 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4431 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4432 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4433 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4434 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4435 but using MOVE_RATIO.
4436 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4437 (can_store_by_pieces): Change max_size type to unsigned int.
4438 (store_by_pieces_1): Likewise. Pass max_size to
4439 move_by_pieces_ninsns.
4440 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4441 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4442 to move_by_pieces_ninsns.
4443 (STORE_BY_PIECES_P): Define.
4444 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4445 to move_by_pieces_ninsns.
4446 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4448 * config/i386/i386.h (CLEAR_RATIO): Define.
4450 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4452 * expr.c (expand_expr_real_1): Add back code that was not dead.
4454 2004-08-09 Andrew Pinski <apinski@apple.com>
4456 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4457 which is found to be compatible before returning the aliasing set.
4459 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4461 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4462 (always_collect): New flag.
4463 (ggc_alloc_zone_1): Update statistics support. Don't include
4464 overhead in allocated counter.
4465 (sweep_pages): Update allocated counter for large pages. Don'y
4467 (ggc_collect_1): Always collect.
4468 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4470 (SCALE, LABEL): New macros.
4471 (ggc_print_statistics): Add statistics support.
4473 2004-08-09 Roger Sayle <roger@eyesopen.com>
4475 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4476 (init_expmed): Fix potential overrun problem with "all.reg".
4477 (expand_sdiv2_pow2): Add an alternate implementation for signed
4478 division, if the target provides a suitable conditional move insn.
4480 2004-08-09 Paul Brook <paul@codesourcery.com>
4481 Richard Henderson <rth@redhat.com>
4483 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4486 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4488 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4489 Check DATA limit only if there's no AS limit. Ignore insanely
4491 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4492 but take care that the AS limit isn't overrun.
4493 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4495 2004-08-09 Jeff Law <law@redhat.com>
4497 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4498 (tree-ssa-threadupdate.o): Add dependencies.
4499 * tree-ssa-threadupdate.c: New file.
4500 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4501 (rewrite_vars_out_of_ssa): Remove prototype.
4502 (cleanup_tree_cfg): Returns a bool.
4503 * tree.h (thread_through_all_blocks): Prototype.
4504 * tree-outof-ssa.c (SSANORM_*): Move into here.
4505 (remove_ssa_form): Now static.
4506 (rewrite_vars_out_of_ssa): Kill.
4507 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4508 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4509 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4510 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4511 anything was changed.
4512 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4513 from the PHI's annotation rather than the edge associated with
4515 * tree-ssa-dom.c (redirection_edges): Kill.
4516 (redirect_edges_and_update_ssa_graph): Kill.
4517 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4518 for blocks anymore. Do not initialize redirection_edges.
4519 Call thread_through_all_blocks. Simplify code for cleanup
4520 of the CFG and iterating. No longer call cleanup_tree_cfg
4521 outside the iteration loop.
4522 (thread_across_edge): No longer mess with forwardable blocks.
4524 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4526 * explow.c (memory_address): Use memory_address_p.
4527 * recog.c (general_operand): Likewise.
4528 * regrename.c: No need to define REG_OK_STRICT.
4530 2004-08-09 Steven Bosscher <stevenb@suse.de>
4532 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4534 * gcse.c: Include timevar.h.
4535 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4536 and global_copy_prop_count.
4537 (local_const_prop_count, local_copy_prop_count): New static globals.
4538 (gcse_main): Set the right timevar for each pass.
4539 (cprop_jump): Increment global_const_prop_count when a constant is
4540 propagated. Add "GLOBAL" to dump output.
4541 (cprop_insn): Increment global_const_prop_count when a constant is
4542 propagated, or global_copy_prop_count when a copy is propagated.
4543 (do_local_cprop): Likewise for local_const_prop_count and
4544 local_copy_prop_count.
4545 (one_cprop_pass): Initialize const/cprop counters to zero.
4546 Print out results of local and global const/cprop separately.
4547 (bypass_block): Break over-length line.
4548 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4549 for bb-reorder.o and tracer.o.
4551 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4553 * Makefile.in (GTFILES): Remove stmt.c
4554 (stmt.o): Do not depend on gt-stmt.h.
4555 * emit-rtl.c (emit_line_note): Do not call
4556 set_file_and_line_for_stmt.
4557 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4559 * function.c (free_after_parsing): Do not free STMT field.
4560 (allocate_struct_function): Do not call init_stmt_for_function.
4561 (assign_stack_temp_for_type): Do not accept values of keep
4563 (init_temp_slots): Do not initialize removed variables.
4564 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4565 and X_VAR_TEMP_SLOT_LEVEL fields.
4566 * rtl.h (set_file_and_line_for_stmt): Remove.
4567 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4568 struct stmt_status, cond_stack, case_stack, nesting_stack,
4569 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4570 same_case_target_p, init_stmt_for_function, emit_nop,
4571 expand_start_cond, expand_start_elseif, expand_start_else,
4572 expand_elseif, expand_end_cond): Remove.
4573 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4574 (expand_start_case, expand_end_case_type): Remove, merge into...
4575 (expand_case): ... this one, including other bits from
4576 expand_expr_real_1. Inline same_case_target_p. Turn members
4577 of CASE_STACK into local variables.
4578 (emit_case_bit_tests): Inline same_case_target_p.
4579 (add_case_node): Add HEAD argument, return new head of the list,
4580 do not handle default label here.
4581 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4582 expand_start_elseif, current_nesting_level, expand_start_case,
4583 expand_end_case_type, expand_end_case, add_case_node,
4584 init_stmt_for_function, expand_elseif): Remove prototypes.
4585 (expand_case): Add prototype.
4587 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4589 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4591 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4593 * expr.c (var_rtx): Remove.
4594 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4595 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4596 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4598 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4599 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4600 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4602 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4603 Ayal Zaks <zaks@il.ibm.com>
4605 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4606 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4607 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4608 when -freschedule-modulo-scheduled-loops flag is not specified.
4609 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4610 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4611 More accurate placing of insn in row of partial schedule.
4612 (ps_insn_find_column): New function.
4613 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4614 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4615 (schedule_region): Use sched_is_disabled_for_current_region_p.
4616 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4618 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4620 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4623 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4626 gen_strset for 64bit target.
4628 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4630 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4632 2004-08-07 Jason Merrill <jason@redhat.com>
4634 Make return in memory explicit.
4635 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4636 (assign_parm_find_data_types): Remove code for old front end
4637 invisible reference handling.
4638 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4639 (expand_function_end): Likewise.
4640 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4642 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4643 (declare_return_variable): Handle DECL_BY_REFERENCE.
4644 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4645 (cp_genericize_r): Use convert_from_reference.
4646 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4647 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4649 * c-common.c (c_warn_unused_result): Check TREE_USED before
4650 warning about a CALL_EXPR with an unused value.
4652 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4654 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4655 to the compiler. Use -fshort-wchar by default.
4657 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4659 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4660 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4662 * doc/invoke.texi (param): Document min-crossjump-insns.
4664 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4667 * c.opt (Wmissing-field-initializers): New option.
4668 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4669 * c-typeck.c (pop_init_level): Guard the missing field warning with
4670 warn_missing_field_initializers rather than extra_warnings.
4671 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4672 some of the explanation from...
4673 (-Wextra): ...here. Say that the missing field warning can be
4674 seperately controlled by -Wmissing-field-initializers.
4676 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4678 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4679 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4680 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4681 * tree.def (ENTRY_VALUE_EXPR): Remove.
4683 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4685 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4686 the places where it is actually needed. Don't use repz; stosb
4687 for -Os with sufficiently small constant sizes.
4688 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4689 of stos{l,q} instructions instead.
4691 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4693 PR tree-optimization/16807
4694 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4695 (iv_subreg, iv_extend): Express value of invariant purely in
4698 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4700 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4701 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4703 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4705 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4706 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4708 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4709 pattern until reload is finished to allow better code generation
4710 and split them completely into separate instrunctions.
4711 (*andsi3_split): New pattern.
4713 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4715 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4716 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4717 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4718 * tree.h (handle_dll_attribute): Declare. Test
4719 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4720 * c-common.h (c_determine_visibility): Declare.
4721 * c-common.c (c_determine_visibility): New function.
4722 * c-decl.c (finish_decl): Use it.
4723 (finish_function): Likewise.
4724 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4725 zero, by default. Use #if, not #ifdef, to test it.
4726 * config/arm/arm.c (arm_attribute_table): Use
4727 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4729 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4730 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4732 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4733 * config/i386/i386.c (ix86_attribute_table): Use
4734 handle_dll_attribute for dllimport/dllexport. Test
4735 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4736 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4737 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4739 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4741 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4743 * doc/extend.texi (dllexport): Clarify and correct documentation.
4744 (dllimport): Likewise.
4745 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4746 handle_dll_attribute.
4748 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 * tree-ssa-loop-manip.c: New file.
4751 * Makefile.in (tree-ssa-loop-manip.o): Add.
4752 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4754 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4756 (tree_ssa_loop_done): Verify loop closed ssa form.
4757 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4759 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4761 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4762 pa_asm_output_aligned_local): New functions.
4763 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4764 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4765 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4766 pa_asm_output_aligned_common.
4767 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4768 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4769 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4770 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4771 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4772 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4773 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4774 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4777 2004-08-05 Andrew Pinski <apinski@apple.com>
4779 * objc/objc-act.c (build_objc_string_object): Mark the address
4780 expression as constant.
4782 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4784 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4785 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4786 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4788 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4790 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4791 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4792 out, and associated obsolete comments.
4794 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4796 * tree.h (force_fit_type): Return a tree, take three flags.
4797 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4798 TREE_CONSTANT_OVERFLOW here.
4799 (int_const_binop, const_binop): Adjust.
4800 (size_int_type): Do sign extension here.
4801 (fold_convert_const, optimize_bit_field_compare,
4802 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4803 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4804 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4806 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4808 PR tree-optimization/16864
4809 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4810 for ssa names without default_def.
4812 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4814 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4815 frame pointer, restore eax with an ebp-relative address.
4817 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4820 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4821 * c-common.h (make_rtl_for_local_static): Delete.
4822 * c-decl.c (shadow_tag_warned): Clean up comment.
4823 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4824 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4825 * c-semantics.c (make_rtl_for_local_static): Delete.
4826 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4827 (init_block_clear_fn): Likewise.
4828 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4829 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4830 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4831 * tree.h (make_decl_rtl): Remove second parameter.
4832 (set_user_assembler_name): New.
4833 * varasm.c (set_user_assembler_name): New.
4834 (make_decl_rtl): Remove second parameter. Update callers in many
4837 2004-08-05 Adam Nemet <anemet@lnxw.com>
4839 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4840 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4842 * gthr-lynx.h: New file.
4843 * config/lynx-ng.h: Remove file.
4844 * config/lynx.h: Update to LynxOS 4.0.
4845 * config/t-lynx: New file.
4846 * config/i386/lynx-ng.h: Remove file.
4847 * config/i386/lynx.h: Update to LynxOS 4.0.
4848 * config/rs6000/lynxbase.h: Remove file.
4849 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4850 * config/rs6000/t-lynx: New file.
4851 * doc/install.texi (Options specification): Remove reference to
4852 LynxOS from systems where --with-gnu-as makes a difference.
4854 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4856 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4858 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4860 (c_cpp_builtins): Call it.
4861 * doc/cpp.texi: Update.
4863 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4865 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4868 2004-08-04 Jan Hubicka <jh@suse.cz>
4870 * basic-block.h (profile_staus): New global variable.
4871 * cfg.c (profile_status): Declare.
4872 (check_bb_profile): Break out from ....; use profile_status
4873 (dump_flow_info): ... here.
4874 * cfgbuild.c (find_basic_blocks): Set profile_status.
4875 * cfgexpand.c (tree_expand_cfg): Likewise.
4876 * predict.c (estimate_probability): Likewise.
4877 * profile.c (branch_prob): Likewise.
4878 * tree-cfg.c (build_tree_cfg): Likewise.
4879 (dump_function_to_file): Use check_bb_profile.
4880 * tree-pretty-print (dump_bb_header): Likewise.
4881 * tree-profile.c (do_tree_profiling): Cleanup.
4883 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4885 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4886 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4887 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4888 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4889 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4890 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4891 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4892 (ggc-none.o, errors.o): Move rule to generators section;
4893 correct dependencies.
4894 (min-insn-modes.o): Move rule to generators section; remove
4895 unnecessary explicit command; correct dependencies.
4896 (print-rtl.o, print-rtl1.o): Correct dependencies.
4897 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4898 (mostlyclean): Update.
4900 * errors.c: Include bconfig.h not config.h. Correct comment.
4901 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4902 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4903 * print-rtl.c: Don't include tm_p.h.
4905 * rtl.h: Move forward-decl of struct function down where it's
4906 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4907 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4909 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4910 Jeff Law <law@redhat.com>
4912 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4913 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4914 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4915 manipulate the duplicated ssa names.
4916 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4917 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4918 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4920 (release_ssa_name): Do not release ssa names that may have multiple
4922 * tree.h (release_ssa_name_force, mark_for_rewrite,
4923 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4924 marked_ssa_names): Declare.
4925 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4926 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4927 Update call to rewrite_ssa_into_ssa.
4929 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4931 * defaults.h (TARGET_DECLSPEC): New macro.
4932 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4933 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4934 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4935 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4937 (TARGET_DECLSPEC): Define.
4938 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4940 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4942 (TARGET_DECLSPEC): Define.
4943 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4945 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4947 * doc/tm.texi (TARGET_DECLSPEC): Document.
4949 * doc/extend.texi: Fix typo in comment.
4951 2004-08-04 Paul Brook <paul@codesourcery.com>
4953 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4954 (TARGET_CXX): Use it.
4955 * target.h (struct gcc_target): Add cdtor_returns_this.
4956 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4957 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4958 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4960 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4962 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4963 low/high pair. Do range checking directly.
4964 (interpret_integer): Adjust.
4966 2004-08-04 Nick Clifton <nickc@redhat.com>
4968 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4970 * doc/invoke.texi: Document this new switch and also the -mrenesas
4973 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4975 * cfglayout.c (insn_locators_initialize): Update the current
4976 location before initializing a location.
4978 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4980 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4981 (dbxout_function_end): Return after emitting the "Lscope" symbol
4982 under the same conditions that this function formerly wasn't called.
4983 Add explanatory comments.
4986 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4990 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4991 functions, broken out of dbxout_block.
4992 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4993 stabs too, if it contains symbols. Use the begin_label and
4994 the Lscope label (emitted by dbxout_function_end) for the
4995 range of this block.
4997 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4999 * doc/install.texi: Update autoconf version requirements.
5001 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5003 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5004 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5005 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5006 * regclass.c (record_reg_classes): Likewise.
5007 * reload.c (find_reloads): Likewise.
5008 * reload1.c (reload): Likewise.
5010 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5012 * gensupport.c (init_md_reader_args_cb): Renamed from
5013 init_md_reader_args. Add third option, callback function for
5014 parsing program-specific options. Add diagnosis of incorrect
5015 number of input files.
5016 (init_md_reader): Fold into init_md_reader_args_cb.
5017 (init_md_reader_args): Now a thin wrapper around
5018 init_md_reader_args_cb.
5019 * gensupport.h: Update prototypes.
5021 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5022 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5023 * genrecog.c: No need to diagnose lack of an input file;
5024 init_md_reader_args will handle it.
5025 * genconditions.c: Likewise, and use init_md_reader_args.
5026 * genconstants.c: Likewise, and no need to call read_md_rtx.
5028 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5030 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5033 2004-08-03 Mike Stump <mrs@apple.com>
5035 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5037 * doc/invoke.texi (Darwin Options): Update to reflect above.
5039 2004-08-03 Roger Sayle <roger@eyesopen.com>
5042 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5043 truncations, not just global truncations.
5045 2004-08-03 Andrew Pinski <apinski@apple.com>
5048 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5050 2004-08-03 Paul Brook <paul@codesourcery.com>
5052 * gcc/doc/install.texi: Document MPFR requirement.
5054 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5056 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5057 and mmap() explicitly instead of relying on preset autoconf cache
5059 * configure: Regenerate.
5061 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5064 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5066 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5067 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5070 * config/i386/t-gmm_malloc: New file.
5071 * config/i386/t-pmm_malloc: Likewise.
5073 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5075 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5076 Tanguy Fautrà <tfautre@pandora.be>
5078 * config/i386/pmm_malloc.h: New file.
5080 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5082 * config/i386/gmm_malloc.h: New file.
5084 2004-08-03 Dale Johannesen <dalej@apple.com>
5086 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5087 * c-common.c: Include opts.h.
5088 (c_common_get_alias_set): Fix check for a single input file.
5089 * toplev.c: Remove current_file_decl.
5092 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5094 * config.gcc (arm*-*-symbianelf*): New target.
5095 * config/arm/symbian.h: New file.
5097 * gthr-gnat.c: Add visibility #pragmas.
5098 * gthr-gnat.h : Likewise.
5100 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5101 (__ffsDI2): Likewise.
5102 (__clzSI2): Likewise.
5103 (__ctzSI2): Likewise.
5104 (__ctzDI2): Likewise.
5105 (__popcountSI2): Likewise.
5106 (__popcountDI2): Likewise.
5107 (__paritySI2): Likewise.
5108 (__parityDI2): Likewise.
5109 * libgcc2.h: Add visibility #pragmas.
5110 (__clzDI2): Add prototype.
5111 (__clzSI2): Likewise.
5112 (__ctzSI2): Likewise.
5113 (__ffsDI2): Likewise.
5114 (__ffsSI2): Likewise.
5115 (__ctzDI2): Likewise.
5116 (__popcountSI2): Likewise.
5117 (__popcountDI2): Likewise.
5118 (__paritySI2): Likewise.
5119 (__parityDI2): Likewise.
5120 * unwind-dw2-fde.h: Add visibility #pragmas.
5121 * unwind.h: Likewise.
5123 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5124 Dale Johannesen <dalej@apple.com>
5125 Roger Sayle <roger@eyesopen.com>
5127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5128 constants more accurately. Adjust costs for FMA instructions.
5129 Add cases for most logical and float operations. Recurse into
5132 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5134 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5136 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5138 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5139 conflicts to regs_invalidated_by_call.
5141 2004-08-03 Paul Brook <paul@codesourcery.com>
5143 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5145 2004-08-03 Jan Hubicka <jh@suse.cz>
5147 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5152 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5153 arm968es, arm10e, arm1020e, arm1022e.
5154 * invoke.texi: Update list of ARM cores.
5155 * arm-tune.md: Regenerate.
5157 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5159 * arm/gentune.sh: New file.
5160 * arm/t-arm: New file.
5161 * arm/arm-tune.md: New file (autogenerated).
5162 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5163 * arm.md (attribute tune): Delete. Include arm-tune.md.
5165 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5167 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5168 penultimate parameter. All callers adjusted.
5169 (struct prefix_list): Remove used_flag_ptr.
5170 (find_a_file): Do not set *pl->used_flag_ptr.
5171 (warn_B, warn_std_ptr): Remove.
5173 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5174 Mostafa Hagog <mustafa@il.ibm.com>
5176 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5178 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5180 * dwarf2out.c (output_call_frame_info): Don't change data format
5181 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5182 label. Use 'true' not '1'.
5183 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5186 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5188 * gdbinit.in: Reflect previous changes to rtunion_def.
5190 2004-08-02 Roger Sayle <roger@eyesopen.com>
5192 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5193 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5195 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5197 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5199 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5200 from "class" to "bt_class".
5202 2004-08-02 Paul Brook <paul@codesourcery.com>
5204 PR rtl-optimization/15068
5205 * flow.c (init_propagate_block_info): Check condition is reversible.
5207 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5209 * gengtype.h (options::info): Change type to const char *.
5210 (enum gc_used_enum): Move out of struct type scope.
5211 * gengtype.c (create_option): Convert initializer for option::info to
5213 (adjust_field_type, walk_type, write_func_for_structure,
5214 write_root, write_roots): Remove pointless cast.
5216 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5218 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5220 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5222 * rtl.h (union rtunion_def): Have all members start with the
5224 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5225 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5226 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5227 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5229 * gengtype.c (adjust_field_rtx_def): Likewise.
5230 * rtlanal.c (loc_mentioned_in_p): Likewise.
5232 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5234 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5235 Replace uses of mips/elf64.h with mips/elf.h
5236 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5237 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5238 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5239 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5240 (HANDLE_SYSV_PRAGMA): Delete.
5241 (ASM_OUTPUT_DEF): Fix formatting.
5242 * config/mips/elf64.h: Delete.
5244 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5246 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5247 symbol+offset operand to have its offset be zero mod 0x3fff
5248 when GOT entries are in use. Clarify logic in SYMBOL_REF
5249 case. Clarify comments.
5250 (ia64_expand_load_address): Split a symbol+offset load when
5251 the offset is nonzero mod 0x3fff, not 0x1fff.
5253 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5255 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5256 if trying to *store* to a non-offsettable address.
5257 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5258 a nonoffsettable address.
5259 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5261 (movti_string): Don't move GPRs to a nonoffsettable address.
5262 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5264 2004-08-02 Ben Elliston <bje@au.ibm.com>
5267 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5269 2004-08-01 Richard Henderson <rth@redhat.com>
5271 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5272 variable sized types.
5274 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5276 * doc/invoke.texi: In the MIPS options section, remove the passage
5277 saying that -mexplicit-relocs is usually disabled for -mabicalls
5278 -fno-unit-at-a-time.
5279 * config/mips/mips.c (override_options): Remove the code that enforced
5282 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5284 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5285 an in-range offset and one for an out-of-range offset. Wrap the latter
5286 in .set macro/.set nomacro if it's inside a .set nomacro block.
5288 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5290 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5291 (mips_restore_gp): Declare.
5292 * config/mips/mips.c (mips_add_offset): Add a scratch register
5293 argument. Reimplement in rtl only, reusing MIPS16 logic from
5294 mips_output_mi_thunk.
5295 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5297 (mips_gp_save_slot): Delete.
5298 (mips_restore_gp): New function.
5299 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5300 * config/mips/mips.md (exception_receiver): Turn into a
5301 define_insn_and_split. Use mips_restore_gp to do the split.
5302 (call_internal, call_value_internal, call_value_multiple_internal): Use
5303 mips_restore_gp to restore $gp.
5305 2004-07-31 Andrew Pinski <apinski@apple.com>
5308 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5310 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5312 * c-decl.c (diagnose_mismatched_decls): Give error for external
5313 redeclaration of identifier declared with no linkage, not just
5314 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5315 error for redeclaration with no linkage.
5317 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5318 Fariborz Jahanian <fjahanian@apple.com>
5320 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5321 non-offsettable addresses even for DImode.
5322 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5323 being moved into multiple GPRs.
5325 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5327 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5328 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5330 * config/rs6000/darwin-ldouble.c (isless): New macro.
5332 (nonfinite): New macro.
5334 (_xlqadd): Completely rewrite.
5335 (_xlqmul): Correct overflow handling.
5336 (_xlqdiv): Correct overflow handling.
5337 * config/rs6000/darwin-ldouble-format: New file.
5339 2004-07-30 Roger Sayle <roger@eyesopen.com>
5340 Richard Henderson <rth@redhat.com>
5342 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5343 9 into the equivalent lea instruction.
5345 2004-07-30 Richard Henderson <rth@redhat.com>
5347 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5348 with DECL_INITIAL if fb_lvalue.
5349 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5350 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5352 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5354 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5356 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5357 pointer escapes through a function call, assume that the
5358 callee will dereference it.
5359 (add_pointed_to_var): Assume that VALUE is always an
5361 (collect_points_to_info_r): Only call add_pointed_to_var if
5362 the value is an ADDR_EXPR.
5364 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5366 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5367 alias set of the inner type of ARRAY_TYPEs.
5369 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5371 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5372 setting a non-register to UNDEFINED right before the call to
5375 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5377 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5379 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5381 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5382 comparing points-to sets of different pointers, make sure the
5383 second pointer is actually referenced in the code.
5385 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5387 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5388 (got_symbolic_operand): Remove unreachable code.
5389 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5390 setjmp_operand; add entry for tls_symbolic_operand.
5391 * config/ia64/ia64-protos.h: Remove all prototypes of
5392 predicate functions.
5394 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5396 * c-common.h (lang_post_pch_load): New variable.
5397 * c-pch.c (lang_post_pch_load): Define it.
5398 (c_common_read_pch): Use it.
5399 * cgraphunit.c (record_call_1): Give the front end a chance to
5400 record additional needed entities when a variable is marked as
5402 * tlink.c (recompile_files): Robustify.
5403 (scan_linker_output): If a symbol is assigned to a file,
5404 but after recompilation is not present there, issue an error
5407 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5409 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5410 Take orig_loop argument and pass it to set_level.
5411 (schedule_sm): Pass the correct orig_loop to force_move_till.
5413 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5415 * cfgloop.c (update_latch_info): Update dominator of the new block.
5416 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5418 * dominance.c (verify_dominators): Check that the dominance tree is
5420 (recount_dominator): Ignore unreachable blocks.
5421 (iterate_fix_dominators): Cleanup old dominance information before
5424 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5426 * tree-ssa-operands.c (get_expr_operands): Revert changes
5427 to ADDR_EXPR processing introduced by:
5428 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5429 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5431 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5433 * doc/implement-c.texi: Add C90 subclause references. Point to
5434 preprocessor documentation instead of duplicating it. Add points
5435 only present in C90. Fill in documentation for all points.
5437 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5439 * pa.c (output_movb): Correct typo.
5441 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5443 * ra.h (single_reg_in_regclass): Declare.
5444 * ra.c (single_reg_in_regclass): Define.
5445 (first_hard_reg): New.
5446 (init_ra): Initialize single_reg_in_regclass.
5447 * ra-colorize.c (ok_class): New.
5448 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5450 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5452 * gcov-io.h: Allow zero tag as EOF indicator.
5453 (gcov_is_eof): Remove.
5454 (gcov_truncate): Remove.
5455 * gcov-io.c (gcov_seek): Always SEEK_SET.
5456 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5458 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5459 * gcov-dump.c (dump_file): Likewise.
5460 * gcov.c (read_graph_file, read_count_file): Likewise.
5462 * c-decl.c (complete_array_type): Don't gratuitously copy
5463 maxindex. Check it always has a type.
5465 2004-07-29 Steven Bosscher <stevenb@suse.de>
5467 * rtl.c (currently_expanding_to_rtl): New.
5468 * rtl.h (currently_expanding_to_rtl): Export it.
5469 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5471 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5473 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5474 with currently_expanding_to_rtl.
5475 * config/sh/sh.md: Likewise.
5476 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5478 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5480 Introduce sh2a support.
5481 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5482 * config.gcc: Build multilibs for sh2a and sh2a-single by
5484 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5485 default. Split their tests out of the corresponding SH4
5487 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5489 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5490 * config.gcc: Handle sh2a multilibs and cpu selection.
5491 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5492 * config/sh/t-mlib-sh2a: New.
5493 * config/sh/t-mlib-sh2a-nofpu: New.
5494 * config/sh/t-mlib-sh2a-single: New.
5495 * config/sh/t-mlib-sh2a-single-only: New.
5496 2004-07-09 Nick Clifton <nickc@redhat.com>
5498 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5499 -ml and -m2a are used together.
5500 2004-03-23 DJ Delorie <dj@redhat.com>
5501 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5502 when we have a double-sized FPU.
5503 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5504 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5506 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5507 -msh2a-single and -msh2a-single-only
5508 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5509 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5511 2004-02-20 DJ Delorie <dj@delorie.com>
5512 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5513 2004-02-20 Fred Fish <fnf@redhat.com>,
5514 Corinna Vinschen <vinschen@redhat.com>
5515 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5516 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5517 2004-02-18 DJ Delorie <dj@redhat.com>
5518 * config/sh/sh.c (broken_move): Add support for movi20.
5519 * config/sh/sh.h: Likewise.
5520 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5521 * config/sh/sh.md (udivsi3_sh2a): New.
5526 (ashlsi3_sh2a): New.
5527 (ashrsi3_sh2a): New.
5528 (lshrsi3_sh2a): New.
5529 (movsi_i): Disable for sh2a.
5530 (movsi_ie): Add movi20.
5531 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5532 sh2a, for -m2a-nofpu mode.
5533 2004-02-13 DJ Delorie <dj@redhat.com>
5534 * config/sh/lib1funcs.asm: Handle double vs single better.
5535 * config/sh/sh.h: Likewise.
5536 2004-02-09 DJ Delorie <dj@redhat.com>
5537 * config/sh/crt1.asm: Add support for sh2a.
5538 * config/sh/elf.h: Likewise.
5539 * config/sh/lib1funcs.asm: Likewise.
5540 * config/sh/sh.c: Likewise.
5541 * config/sh/sh.md: Likewise.
5542 * config/sh/sh.h: Likewise.
5543 * config/sh/t-sh: Likewise.
5545 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5547 * config/frv/frv.md (movqi_internal, movhi_internal,
5548 movsi_internal): Add backup alternatives for memory inputs.
5550 2004-07-28 Matt Austern <austern@apple.com>
5552 * config/darwin.c (darwin_one_byte_bool): New global variable.
5553 * config/darwin.h (darwin_one_byte_bool): Declare.
5554 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5555 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5556 value of darwin_one_byte_bool.
5557 * doc/invoke.texi: Document -mone-byte-bool flag.
5559 2004-07-28 Eric Christopher <echristo@redhat.com>
5561 * c-common.c (c_common_unsafe_for_reeval): Delete.
5562 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5563 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5564 * calls.c (fix_unsafe_tree): Delete.
5565 (expand_call): Delete code which used above.
5566 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5567 * expr.c (expand_expr_real_1): Ditto.
5568 * fold-const.c (non_lvalue): Ditto.
5569 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5570 (lhd_unsafe_for_reeval): Ditto.
5571 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5572 * langhooks.h (unsafe_for_reeval): Ditto.
5573 (unsave_expr_now): Adjust comment.
5574 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5575 (estimate_num_insns_1): Ditto.
5576 * tree-pretty-print.c (dump_generic_node): Ditto.
5577 * tree.c (expr_align): Ditto.
5578 (unsave_expr): Delete.
5579 (unsafe_for_reeval): Ditto.
5580 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5581 * tree.def (UNSAVE_EXPR): Delete.
5582 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5584 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5586 * tree.h (enum tls_model): Move ...
5587 * coretypes.h: ... here.
5589 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5591 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5593 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5595 * cse.c (validate_canon_reg): New function, split out from...
5596 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5598 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5600 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5601 return if .GLOBAL_VAR has been created.
5603 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5605 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5606 every variable that may have aliases, not just tags.
5608 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5610 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5611 move_from_CR_eq_bit.
5612 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5615 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5618 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5619 output_e500_flip_eq_bit.
5621 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5622 output_e500_flip_eq_bit.
5623 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5624 output_e500_flip_eq_bit.
5625 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5626 (print_operand): case D. Get to EQ bit.
5628 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5630 * gcov.c (function_summary): Add missing \n.
5632 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5634 Introduce sh4a support.
5635 * config.gcc: Handle sh4a multilibs and cpu selection.
5636 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5637 * config/sh/t-mlib-sh4a: New.
5638 * config/sh/t-mlib-sh4al: New.
5639 * config/sh/t-mlib-sh4a-nofpu: New.
5640 * config/sh/t-mlib-sh4a-single: New.
5641 * config/sh/t-mlib-sh4a-single-only: New.
5642 2004-02-20 DJ Delorie <dj@redhat.com>
5643 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5644 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5645 2003-08-22 Eric Christopher <echristo@redhat.com>
5646 * config/sh/sh4a.md: Update for chip errata.
5647 2003-08-07 Eric Christopher <echristo@redhat.com>
5648 * config/sh/sh4a.md: New file. sh4a processor description.
5649 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5650 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5652 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5653 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5654 * doc/invoke.texi (SH Options): Document -m4al.
5655 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5656 * config/sh/sh.c (expand_block_move): Remove commented-out code
5657 checked in by mistake.
5658 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5659 single elements from SFmode vectors.
5660 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5662 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5663 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5664 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5665 sh_fsca_int2sf): Remove variable declarations.
5666 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5667 sh_fsca_int2sf): New functions.
5668 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5669 sh_fsca_int2sf_rtx): New static variables.
5670 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5671 sh_fsca_int2sf): Declare.
5672 * config/sh/sh.md: Adjust.
5673 * doc/invoke.texi (SH Options): Document new options.
5674 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5675 compatibility from SH4 code.
5676 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5677 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5679 (memory_movsrc_operand): Renamed to...
5680 (unaligned_load_operand): ... this. Simplified.
5681 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5682 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5683 input operand to SImode, and adjust the others. Introduce
5684 post-increment by peephole.
5685 * config/sh/sh.c (expand_block_move): Give the target address the
5686 same mode as the temp reg.
5687 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5689 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5690 Introduce support for SH4a.
5691 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5692 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5693 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5694 sh_fsca_int2sf): New.
5695 (sh_init_builtins): Initialize them.
5696 (print_operand): Support `d'.
5697 (expand_block_move): Use movua if src is misaligned.
5698 (memory_movsrc_operand): New.
5699 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5700 and one of the SH4 macros.
5701 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5702 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5703 SELECT_SH4A_SINGLE): New.
5704 (TARGET_NONE): Add SH4A_BIT.
5705 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5706 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5707 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5708 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5709 (enum processor_type): Added PROCESSOR_SH4A.
5710 (PREDICATE_CODES): Add memory_movsrc_operand.
5711 * config/sh/sh.md: Removed unused variables.
5712 (attr cpu): Add sh4a.
5713 (attr type): Add movua, fsrra and fsca.
5714 (prefetch): New, for SH4.
5715 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5716 (toggle_sz): Set type to fp.
5717 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5718 (movua, extv, extzv): New.
5719 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5722 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5724 * tree-optimize.c (init_tree_optimization_passes): Schedule
5725 pass_may_alias right after the program is renamed into SSA.
5726 * tree-pass.h (PROP_alias): Define.
5727 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5728 * tree-sra.c (pass_sra): Likewise.
5729 * tree-ssa-ccp.c (pass_ccp): Likewise.
5730 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5731 * tree-ssa-dce.c (pass_dce): Likewise.
5732 * tree-ssa-dom.c (pass_dominator): Likewise.
5733 * tree-ssa-dse.c (pass_dse): Likewise.
5734 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5735 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5736 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5737 * tree-ssa-pre.c (pass_pre): Likewise.
5738 * tree-tailcall.c (pass_tail_recursion): Likewise.
5739 * tree-ssa.c (pass_redundant_phi): Likewise.
5740 * tree-ssa-alias.c (aliases_computed_p): Remove.
5742 (init_alias_info): Do not mark all type tags for renaming
5744 Clear may_aliases from every symbol.
5745 (setup_pointers_and_addressables): If a pointer has not been
5746 dereferenced and it had a type tag, clear it and mark the old
5749 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5751 PR tree-optimization/16705
5752 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5755 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5757 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5760 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5761 don't make another one.
5763 PR optimization/15077
5764 * function.h (struct function): Add field saved_static_chain_decl.
5765 Fix comment for static_chain_decl.
5766 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5767 * tree-inline.h (save_body): Add new arg.
5768 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5771 2004-07-27 Richard Henderson <rth@redhat.com>
5773 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5774 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5775 is_gimple_addressable.
5776 * tree-gimple.c (is_gimple_addressable): Rename from
5777 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5778 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5779 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5780 rename to is_gimple_addressable.
5782 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5784 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5786 2004-07-27 Richard Henderson <rth@redhat.com>
5788 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5791 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5793 * libgcc2.c: Change all conditionals testing
5794 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5795 * libgcc2.h: Likewise.
5796 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5797 TYPE_PRECISION of float80_type to 80.
5798 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5799 of fpreg_type and float80_type to 80.
5800 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5801 * config/m68k/netbsd-elf.h:
5802 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5803 to evaluate to 80 whenever they would formerly have evaluated to 96.
5804 * config/i386/sco5.h: Remove unnecessary redefinition of
5805 LONG_DOUBLE_TYPE_SIZE.
5806 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5807 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5808 XFmode, with a bitsize of 80. Update commentary.
5809 * config/ia64/ia64-modes.def: Likewise.
5810 * config/m68k/m68k-modes.def: Likewise.
5812 2004-07-27 Steven Bosscher <stevenb@suse.de>
5814 * cfgexpand.c (tree_expand_cfg): Fix comment.
5816 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5817 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5819 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5820 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5821 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5822 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5823 here again. Update leading comment.
5824 * rtl.c (rtx_equal_function_value_matters): Remove.
5825 (rtx_equal_p): Don't test for it.
5826 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5829 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5830 * rtl.c (note_insn_name): Likewise.
5831 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5832 * final.c (final_scan_insn): Likewise.
5834 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5835 * passes.c (rest_of_handle_eh): Do it here.
5837 * stmt.c (struct nesting): Remove struct nesting block member.
5838 (struct stmt_status): Remove x_block_start_count field.
5839 (current_block_start_count): Remove.
5841 2004-07-27 Brian Booth <bbooth@redhat.com>
5843 * tree-optimize.c (register_one_dump_file): Update condition that uses
5845 (dup_pass_1): Replace with...
5846 (next_pass_1): This.
5847 (NEXT_PASS): Call next_pass_1.
5849 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5850 (execute_one_pass): Update condition that uses
5852 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5855 2004-07-27 Nick Clifton <nickc@redhat.com>
5857 * config/m32r/m32r.c: Include integrate.h in order to get the
5858 prototype for get_hard_reg_initial_val().
5860 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5861 and tidy up indentation.
5862 (final_presence_set): Use absence_set instead, so that if there is
5863 nothing in the "o" pipe the "s" pipe can be scheduled.
5865 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5867 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5868 don't have PT_VARS nor PT_MALLOC set.
5869 Clear name tag from pointers that have not been dereferenced.
5870 (set_pt_anything, set_pt_malloc): Forward declare.
5871 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5872 not type compatibility when determining if a pointer can be
5875 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5877 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5878 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5879 it to check whether the condition is still valid at the jump insn.
5880 * ifcvt.c (noce_get_condition): Likewise.
5881 (noce_get_alt_condition): Update call to canonicalize_condition.
5882 * loop-iv.c (simplify_using_initial_values): Update call to
5883 get_condition. Remove FIXME.
5884 (check_simple_exit): Update call to get_condition.
5885 * loop-unswitch.c (may_unswitch_on): Likewise.
5886 * loop.c (check_dbra_loop): Likewise.
5887 (canonicalize_condition, get_condition): Add an argument to say whether
5888 the condition must still be valid at INSN.
5889 (get_condition_for_loop): Update call to get_condition. Require that
5890 the condition be valid at INSN.
5891 * predict.c (estimate_probability): Update call to get_condition.
5892 Remove unused earliest parameter.
5893 (expected_value_to_br_prob): Update call to canonicalize_condition.
5895 2004-07-26 Eric Christopher <echristo@redhat.com>
5897 * tree-dfa.c (add_referenced_var): Register initializers of global
5900 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5902 * config/i386/i386.c (function_arg): Always treat 8-
5903 and 16-byte wide vectors the same, even if MMX/SSE
5905 (contains_128bit_aligned_vector_p): Add comment.
5907 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5909 * ra.h (enum node_type): Rename to:
5910 (enum ra_node_type).
5911 * ra-colorize.c: Likewise.
5913 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5915 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5916 after simplifying the jump.
5918 2004-06-26 Richard Henderson <rth@redhat.com>
5920 * calls.c (combine_pending_stack_adjustment_and_call): Make
5921 preferred_unit_stack_boundary argument unsigned. Make
5922 unadjusted_alignment unsigned.
5923 (expand_call): Make preferred_stack_boundary and
5924 preferred_unit_stack_boundary variables unsigned.
5925 * function.c (assign_stack_local_1): Make alignment unsigned.
5926 * function.h (struct function): Make stack_alignment_needed,
5927 preferred_stack_boundary unsigned.
5928 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5929 (ix86_compute_frame_layout): Make stack_alignment_needed,
5930 preferred_alignment variables unsigned.
5931 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5933 2004-07-26 Tom Tromey <tromey@redhat.com>
5935 * tree.h: Fix typo in comment.
5937 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5940 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5941 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5942 (ggc_free): Remove incorrect freeing.
5943 (sweep_pages): Advance PP for large pages. Fix indentation.
5945 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5947 PR rtl-optimization/16643
5948 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5949 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5950 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5951 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5952 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5953 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5954 * rtl.h (tracer): Add a flags parameter.
5955 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5956 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5957 (rest_of_handle_reorder_blocks): Update calls to tracer and
5958 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5959 (rest_of_handle_tracer): Pass 0 to tracer.
5960 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5962 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5965 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5968 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5970 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5971 (BINFO_BASE_ACCESS): Adjust.
5972 (BINFO_BASE_ACCESS_APPEND): New.
5973 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5974 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5975 * dwarf2out.c (gen_member_die): Likewise.
5976 * tree-dump.c (deque_and_dump): Likewise.
5978 2004-07-26 Falk Hueffner <falk@debian.org>
5980 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5983 2004-07-25 Roger Sayle <roger@eyesopen.com>
5985 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5986 value off of the stack if TARGET_USE_FFREEP.
5988 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5990 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5991 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5992 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5993 check on invocation of XRESIZEVEC ().
5995 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5997 * c-common.c (disable_builtin_function): Rename variable n to
5998 new_disabled_builtin.
5999 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6000 Rename local variable old to old_decl.
6001 * gensupport.c (shift_output_template): Rename parameter old to src.
6002 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6003 old_rtx and newx to new_rtx.
6005 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6007 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6009 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6011 * c-lex.c: Likewise.
6013 2004-07-25 Roger Sayle <roger@eyesopen.com>
6015 * fold-const.c (constant_boolean_node): Make extern.
6016 (make_range): Wrap long lines.
6017 (fold_cond_expr_with_comparison): Remove unnecessary call to
6018 pedantic_non_lvalue. Add missing calls to fold_convert.
6019 (fold_truthop): Add missing calls to fold_convert.
6021 * tree.h (constant_boolean_node): Add prototype here.
6022 * builtins.c (expand_builtin_strncmp): Add missing calls to
6024 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6025 Call fold_convert and constant_boolean_node to correct types.
6026 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6027 missing call to fold_convert to correct types.
6029 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6030 Brian Ryner <bryner@brianryner.com>
6034 * c-common.c (c_common_attribute_table): Allow
6035 handle_visibility_attribute to be called for types.
6036 (handle_visibility_attribute) When given a type, set the visibility
6037 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6038 so that we can check later whether the attribute was present. Added
6039 warning if attribute applied to non class type.
6040 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6041 decls and checking that they are consistent.
6042 * common.opt: Added -fvisibility.
6043 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6044 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6045 * flags.h, tree.h: Added assorted support defines for overall patch
6046 * opts.c: Added parsing support for -fvisibility.
6047 * tree.c (build_decl): Set visibility for all decls to be whatever
6048 is in force at that time.
6049 * varasm.c (default_binds_local_p_1): Reworked logic determining
6050 when to make a symbol locally bound.
6051 * doc/invoke.texi: Added documentation for -fvisibility and
6052 -fvisibility-inlines-hidden.
6054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6056 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6057 * c-common.c: Add missing casts from void * to other types.
6058 * c-decl.c: Likewise.
6059 * c-format.c: Likewise.
6060 * c-lex.c: Likewise.
6061 * c-pragma.c: Likewise.
6062 * c-typeck.c: Likewise.
6063 * defaults.h: Likewise.
6064 * genconstants.c: Likewise.
6065 * gengtype-lex.l: Likewise.
6066 * genmodes.c: Likewise.
6067 * read-rtl.c: Likewise.
6070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6072 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6073 * c-common.c: Likewise.
6074 * c-decl.c: Likewise.
6075 * c-lang.c: Likewise.
6076 * c-lex.c: Likewise.
6077 * c-opts.c: Likewise.
6078 * c-parse.in: Likewise.
6079 * c-typeck.c: Likewise.
6080 * genconditions.c: Likewise.
6081 * gengtype-lex.l: Likewise.
6082 * gengtype-yacc.y: Likewise.
6083 * gengtype.c: Likewise.
6084 * genmodes.c: Likewise.
6085 * gensupport.c: Likewise.
6086 * read-rtl.c: Likewise.
6087 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6092 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6093 variable typename to type_name.
6094 * c-lex.c (interpret_float): Likewise.
6096 2004-07-25 Roger Sayle <roger@eyesopen.com>
6098 * convert.c (convert_to_real, convert_to_integer,
6099 convert_to_complex): Replace calls to build with calls to buildN.
6100 * coverage.c (tree_coverage_counter_ref): Likewise.
6101 * dojump.c (do_jump): Likewise.
6102 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6103 * emit-rtl.c (component_ref_for_mem_expr,
6104 set_mem_attributes_minus_bitpos): Likewise.
6105 * explow.c (update_nonlocal_goto_save_area): Likewise.
6106 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6107 expand_mult_add): Likewise.
6108 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6109 store_constructor, get_inner_reference, expand_expr_real_1,
6110 try_casesi, try_tablejump): Likewise.
6111 * function.c (expand_function_start): Likewise.
6112 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6113 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6114 * stor-layout.c (place_union_field, layout_type): Likewise.
6115 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6116 * varasm.c (copy_constant): Likewise.
6118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6120 * c-common.c: Rename all identifiers named `new'.
6121 * c-decl.c: Likewise.
6122 * gensupport.c: Likewise.
6123 * simplify-rtx.c: Likewise.
6124 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6126 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6129 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6132 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6133 declarations until after calling pushdecl.
6134 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6135 "extern" and not on whether the declaration is initialized.
6137 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6139 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6140 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6141 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6142 "cpplib.h", "c-pragma.h", "c-common.h".
6143 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6144 (solaris_register_pragmas): New functions.
6145 * config/sol2-protos.h: New file.
6146 * config/sol2.c: New file.
6147 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6148 (REGISTER_TARGET_PRAGMAS): New macros.
6149 (solaris_pending_aligns, solaris_pending_inits)
6150 (solaris_pending_finis): New variables.
6151 * config/t-sol2 (sol2-c.o): Update dependencies.
6153 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6154 SUBTARGET_INSERT_ATTRIBUTES.
6155 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6156 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6157 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6158 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6159 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6160 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6161 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6162 * config/sparc/sparc.c (sparc_attribute_table): New.
6163 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6164 SUBTARGET_INSERT_ATTRIBUTES.
6165 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6167 * doc/extend.texi (Solaris Pragmas): New section.
6169 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6171 * c-common.c: Rename all identifiers named `class' to `cl'.
6172 * c-common.h: Likewise.
6173 * c-parse.in: Likewise.
6174 * c-typeck.c: Likewise.
6175 * genmodes.c: Likewise.
6178 * recog.c: Likewise.
6179 * recog.h: Likewise.
6180 * regrename.c: Likewise.
6182 * c-common.c (builtin_function_2): Change type of 5th parameter from
6183 int to enum built_in_function. Change type of 8th parameter from int
6185 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6187 * c-typeck.c (convert_arguments): Change type of formal_prec from
6188 int to unsigned int.
6189 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6190 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6191 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6192 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6193 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6194 iterator to for_all_modes () instead of an enum because enums can't
6195 be incremented in C++.
6198 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6200 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6203 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6205 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6206 Handle ARRAY_RANGE_REF like ARRAY_REF.
6208 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6210 * c-typeck.c (digest_init): Don't allow arrays of signed or
6211 unsigned variants of wchar_t to be initialized by wide string
6212 constants. Do allow arrays of enumerated types compatible with
6213 wchar_t to be initialized by wide string constants. Refine tests
6214 distinguishing wide and narrow strings and arrays. Give specific
6215 error for arrays of other integer types initialized by string
6217 (output_init_element, process_init_element): Check for
6218 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6219 initializing with string constants.
6221 2004-07-25 Richard Henderson <rth@redhat.com>
6223 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6225 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6226 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6227 DECL_IGNORED_P to new decl.
6229 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6231 * config/ia64/ia64.c (general_xfmode_operand)
6232 (destination_xfmode_operand): Delete.
6233 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6234 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6235 and destination_operand.
6237 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6239 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6240 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6242 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6243 Zack Weinberg <zack@codesourcery.com
6246 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6247 redundant-declaration warning the first time a builtin is
6248 declared explicitly.
6250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6252 * tree.h (staticp): Change return type to bool.
6254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6256 * c-common.c (c_staticp): Last episode of the staticp saga.
6258 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6260 * c-common.h (c_staticp): Change return type from int to bool.
6261 * tree.c (staticp): Likewise.
6262 * langhooks.h (staticp): Likewise.
6264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6266 * langhooks-def.h (lhd_staticp): Change return type from int to
6267 bool in prototype to match definition.
6269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6271 * system.h (bool, true, false): Don't redefine as preprocessor macros
6274 2004-07-24 Roger Sayle <roger@eyesopen.com>
6276 * expmed.c (init_expmed): A signed modulus by a power of two is
6277 considered cheap if its less than or equal to four instructions.
6279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6281 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6282 GGC_CNEWVAR): New macros.
6284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6286 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6288 * c-decl.c: Likewise.
6289 * c-format.c: Likewise.
6290 * c-lex.c: Likewise.
6291 * c-opts.c: Likewise.
6292 * c-pragma.c: Likewise.
6293 * c-typeck.c: Likewise.
6294 * gencheck.c: Likewise.
6295 * genconditions.c: Likewise.
6296 * genconfig.c: Likewise.
6297 * genflags.c: Likewise.
6298 * gengtype.c: Likewise.
6299 * gensupport.c: Likewise.
6300 * ggc-none.c: Likewise.
6301 * langhooks.c: Likewise.
6302 * statistics.h: Likewise.
6303 * stub-objc.c: Likewise.
6304 * java/decl.c: Likewise.
6306 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6308 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6309 (symbolic_operand): Fix prototype.
6310 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6311 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6312 use them, change from the "{...}" syntax to the simpler {...}
6314 (*cfv4_extendqisi2): Fix destination predicate.
6315 * config/m68k/m68k-protos.h: Remove various declarations also
6316 generated via PREDICATE_CODES.
6318 2004-07-23 Mike Stump <mrs@apple.com>
6320 * c-typeck.c (convert_for_assignment): Tightened up pointer
6321 converstions that differ in signedness.
6323 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6325 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6327 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6329 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6330 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6332 * gimplify.c (gimplify_compound_lval): Check for no handled
6333 operations, rather than checking for explicit list of nodes.
6334 (is_gimple_addr_expr_arg_or_indirect): New function.
6335 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6336 redundant setting of TREE_INVARIANT.
6337 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6338 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6340 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6342 PR tree-optimization/16688
6343 PR tree-optimization/16689
6344 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6345 unnecessary initialization of 'tag'.
6346 (get_tmt_for): Check that the new type tag has the same alias
6347 set as the pointed-to type.
6348 (group_aliases): Only regular variables need to be removed
6349 from the alias set of a name tag.
6350 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6351 propagation if the two types are not compatible.
6352 (merge_alias_info): Rename from replace_ssa_names_ann.
6354 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6355 the propagation can be done.
6356 Only call merge_alias_info on pointers.
6357 (propagate_value): Likewise.
6358 * tree-ssa-copyrename.c: Include langhooks.h.
6359 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6361 Do not coalesce variables with incompatible types.
6362 (rename_ssa_copies): Call replace_ssa_name_symbol.
6363 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6364 the same type as the underlying _DECL.
6365 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6366 * tree.h (replace_ssa_name_symbol): Declare.
6368 2004-07-23 Richard Henderson <rth@redhat.com>
6371 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6372 unshare it properly.
6373 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6374 the conditional for all non-register types.
6376 2004-07-23 Richard Henderson <rth@redhat.com>
6378 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6379 * expr.h (fix_lexical_addr): Remove.
6380 * function.c (NEED_SEPARATE_AP): Remove.
6381 (fix_lexical_addr): Remove.
6382 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6383 not null decl_function_context.
6384 (create_alias_vars): Likewise.
6385 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6386 (simple_goto_p): Likewise.
6387 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6388 * tree-ssa-ccp.c (get_default_value): Likewise.
6389 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6390 * tree.c (needs_to_live_in_memory): Likewise.
6391 * tree-flow-inline.h (may_be_aliased): Move...
6392 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6393 when TREE_STATIC variables may be addressable.
6395 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6397 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6399 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6401 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6402 bitmap contents if GENERATOR_FILE is defined.
6403 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6404 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6406 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-decl.c (start_function): Form composite type of function types
6409 rather than copying type from previous prototype declaration.
6411 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6413 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6414 the const qualifier for the second argument in the C++ functions.
6416 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6417 specific pointer types.
6419 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6420 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6421 for vector bool and/or vector pixel, add C++ and C missing support.
6422 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6423 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6424 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6425 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6426 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6427 missing C++ and C support for vector bool and/or vector pixel.
6428 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6429 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6430 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6431 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6432 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6433 C++ and C types used for vector bool and/or vector pixel.
6434 (vec_st, vec_stl): Add C++ support for vector pixel.
6435 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6436 (vec_all_ne): Add C++ support for vector pixel.
6438 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6439 (vec_vmulesb): Add missing C++ function.
6440 (vec_perm): Fix type of third argument in C++ function.
6441 (vec_vsum4shs): Fix C++ function name.
6442 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6443 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6444 argument passed to the error handler in C macro.
6445 (vec_nmsub): Remove extra parens around argument names in C macro.
6446 (vec_packpx): Add missing parens in C macro.
6448 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6450 * machmode.def: Remove vector modes.
6451 * config/alpha/alpha-modes.def: Add supported vector modes.
6452 * config/arm/arm-modes.def: Likewise.
6453 * config/frv/frv-modes.def: Likewise.
6454 * config/i386/i386-modes.def: Likewise.
6455 * config/rs6000/rs6000-modes.def: Likewise.
6456 * config/sh/sh-modes.def: Likewise.
6458 2004-07-23 Matthias Klose <doko@debian.org>
6460 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6461 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6462 * config.h: Regenerate.
6463 * configure: Likewise.
6465 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6467 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6468 generated SYMBOL_REFs for labels.
6469 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6471 (machopic_stub_name): Remove.
6472 (machopic_indirection_name): New function.
6473 (machopic_mcount_stub_name): Likewise.
6474 (machopic_classify_name): Remove.
6475 (machopic_function_base_sym): New function.
6476 (machpoic_classify_symbol): Likewise.
6477 (machopic_classify_ident): Remove.
6478 (machopic_define_ident): Likewise.
6479 (machopic_define_name): Likewise.
6480 (machopic_name_defined_p): Likewise.
6481 (machopic_ident_defined_p): Likewise.
6482 (darwin_strip_name_encoding): Likewise.
6483 (machopic_define_symbol): New function.
6484 * config/darwin.c (hashtab.h): Include.
6485 (machopic_defined_list): Remove.
6486 (machopic_classify_ident): Likewise.
6487 (machopic_classify_name): Likewise.
6488 (machopic_ident_defined_p): Likewise.
6489 (machopic_define_ident): Likewise.
6490 (machopic_define_name): Likewise.
6491 (machopic_symbol_defined_p): New function.
6492 (machopic_classify_symbol): Likewise.
6493 (machopic_data_defined_p): Use machopic_classify_symbol.
6494 (machopic_define_symbol): New function.
6495 (machopic_function_base_sym): New function.
6496 (machopic_non_lazy_pointers): Remove.
6497 (machopic_non_lazy_ptr_name): Likewise.
6498 (machopic_stubs): Likewise.
6499 (machopic_stub_name): Likewise.
6500 (NON_LAZY_POINTER_SUFFIX): New macro.
6501 (STUB_SUFFIX): Likewise.
6502 (machopic_indirection): New structure.
6503 (machopic_indirections): New variable.
6504 (machopic_indirection_hash): New function.
6505 (machopic_indirection_eq): Likewise.
6506 (machopic_indirection_name): Likewise.
6507 (machopic_mcount_stub_name): New function.
6508 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6510 (machopic_indirect_data_reference): Rework to use new functions.
6511 (machopic_indirect_call_target): Likewise.
6512 (machopic_legitimize_pic_address): Likewise.
6513 (machopic_output_indirection): New function.
6514 (machopic_finish): Use it.
6515 (machopic_operand_p): Rework to use new functions.
6516 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6517 (darwin_strip_name_encoding): Remove.
6518 (update_non_lazy_ptrs): Remove.
6519 (update_stubs): Likewise.
6520 (darwin_non_lazy_pcrel): Use new functions.
6521 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6522 (ASM_OUTPUT_LABELREF): Likewise.
6523 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6524 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6525 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6526 (TARGET_STRIP_NAME_ENCODING): Do not use
6527 darwin_strip_name_encoding.
6528 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6529 darwin_strip_name_encoding.
6530 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6531 machopic_mcount_stub_name.
6532 * config/i386/i386.c (x86_output_mi_thunk): Use
6533 machopic_indirection_name, not machopic_stub_name.
6534 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6535 machopic_function_base_sym.
6536 (print_operand): Use machopic_classify_symbol.
6537 (rs6000_emit_prologue): Use machopic_function_base_sym.
6538 (output_profile_hook): Do not use machopic_stub_name.
6539 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6541 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6547 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6549 * doc/implement-c.texi: New file.
6550 * doc/extend.texi (C Implementation): Move to there.
6551 * doc/gcc.texi: Include implement-c.texi.
6552 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6554 2004-07-22 Jason Merrill <jason@redhat.com>
6556 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6558 * tree-inline.c (setup_one_parameter): Likewise.
6560 2004-07-22 Brian Booth <bbooth@redhat.com>
6562 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6563 (substitute_and_fold): Propigate into VUSE operands when possible.
6564 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6565 (cp_lattice_meet): Handle merging of latticevalues when
6566 UNKNOWN_VAL is present.
6567 (visit_stmt): Visit assignments with V_MUST_DEFs.
6568 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6569 (ccp_fold): Deal with RHS' that are constant and virtual.
6570 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6571 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6572 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6573 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6574 computing immediate uses.
6575 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6577 (replace_vuse_in): New function.
6578 (likely_value): Add check of vuse operands.
6579 (get_default_value): Set the default value of virtually defined
6580 variables to UKNOWN_VAL instead of VARYING.
6582 2004-07-22 Richard Henderson <rth@redhat.com>
6584 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6586 2004-07-22 Richard Henderson <rth@redhat.com>
6588 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6589 variables due to conditional compilation.
6591 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6593 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6594 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6595 Release SSA names that have been re-renamed.
6596 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6598 * tree-ssa-alias.c (init_alias_info): If aliases have been
6599 computed before, clear existing alias information.
6600 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6601 If the new name tag for a pointer is different than the one it
6602 had before, mark the old tag for renaming.
6603 (replace_may_alias): New function.
6604 (group_aliases): Call it.
6605 (setup_pointers_and_addressables): Always call get_tmt_for.
6606 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6608 (set_pt_anything): New local function.
6609 (set_pt_malloc): New local function.
6610 (merge_pointed_to_info): Don't merge pointed-to variables from
6611 the original pointer if the destination is pointing to an
6613 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6614 (add_pointed_to_var): Do not add a variable to the points-to
6615 set if the pointer is already pointing to anywhere.
6616 (collect_points_to_info_r): If the defining statement is a PHI
6617 node, only merge pointed-to information if the argument has
6618 already been visited.
6619 (get_tmt_for): Only create a new tag if the pointer didn't
6621 (dump_alias_info): Emit more information.
6622 (dump_points_to_info_for): Likewise.
6623 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6624 try to get the annotation of an SSA_NAME.
6625 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6626 alias sets when checking is enabled.
6627 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6628 (eliminate): Mark basic blocks that will need
6629 EH information cleaned up.
6630 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6632 Initialize need_eh_cleanup.
6633 (fini_pre): Call tree_purge_all_dead_eh_edges and
6634 cleanup_tree_cfg if needed.
6635 Free need_eh_cleanup.
6636 * tree-ssa.c (verify_ssa_name): New function.
6637 (verify_def): Call it.
6638 Re-arrange to avoid printing too many error messages.
6639 (verify_use): Likewise.
6640 (verify_phi_args): Likewise.
6641 (verify_flow_insensitive_alias_info): New function.
6642 (verify_flow_sensitive_alias_info): New function.
6643 (verify_alias_info): New function.
6644 (verify_ssa): Call verify_alias_info.
6645 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6647 Re-arrange to avoid printing too many error messages.
6648 * tree-ssanames.c (make_ssa_name): Clear
6649 SSA_NAME_IN_FREE_LIST.
6650 (release_ssa_name): Never release a default definition.
6651 (release_defs): New function.
6652 * tree.h: Declare it.
6653 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6655 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6657 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6658 If true, do a depth-first search. Do a breadht-first search,
6660 (walk_use_def_chains): Add new argument IS_DFS.
6662 * tree-flow.h (walk_use_def_chains): Update prototype.
6664 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6666 * config/cris/cris.md: Tweak formatting.
6667 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6668 (mover2side, moverside, movemside, movei, op3, andu): Replace
6669 live define_peephole:s with define_peephole2 near-equivalents.
6671 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6673 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6674 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6675 "*mov_sidesi_mem" respectively.
6677 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6679 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6680 (gimplify_build1): Move from tree-complex.c do_unop.
6681 (gimplify_build2): Move from tree-complex.c do_binop.
6682 (gimplify_build3): New.
6683 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6684 Adjust throughout to call the functions above.
6685 * tree-flow.h: Declare the functions above.
6686 * tree-nested.c (gimplify_val): Rename to...
6687 (tsi_gimplify_val): ... this.
6689 * Makefile.in (tree_complex.o): Update dependencies.
6690 (stor-layout.o): Depend on regs.h.
6691 * c-common.c (handle_vector_size_attribute): Update for
6692 vector types without corresponding vector modes.
6693 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6694 a corresponding vector mode is not available.
6695 * print-tree.c (print_node): Print nunits for vector types
6696 * regclass.c (have_regs_of_mode): New.
6697 (init_reg_sets_1): Initialize it and use it instead
6698 of allocatable_regs_of_mode.
6699 * regs.h (have_regs_of_mode): Declare it.
6700 * stor-layout.c (layout_type): Pick a mode for vector types.
6701 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6702 build_replicated_const, do_unop, do_binop, do_plus_minus,
6703 do_negate, expand_vector_piecewise, expand_vector_parallel,
6704 expand_vector_addition, expand_vector_operations_1,
6705 expand_vector_operations, tree_lower_operations,
6706 pass_lower_vector_ssa, pass_pre_expand): New.
6707 (expand_complex_operations, pass_lower_complex): Remove.
6708 * tree-optimize.c (init_tree_optimization_passes): Adjust
6709 pass ordering for changes in tree-complex.c.
6710 * tree-pass.h: Declare new passes.
6711 * tree.c (finish_vector_type): Remove.
6712 (make_vector_type): New.
6713 (build_vector_type_for_mode, build_vector_type): Rewritten.
6714 * tree.def (VECTOR_TYPE): Document where the number of
6716 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6717 (make_vector): Remove declaration.
6719 2004-07-21 Richard Henderson <rth@redhat.com>
6721 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6722 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6723 (remove_useless_vars): Dump debugging info.
6724 (expand_used_vars): Move ...
6725 * cfgexpand.c (expand_used_vars): ... here. Make static.
6726 * tree-flow-inline.h (set_is_used): New.
6727 (set_default_def): Use get_var_ann.
6728 * tree-flow.h: Update decls.
6729 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6730 (create_ssa_var_map): Use it.
6731 * tree-ssa.c (set_is_used): Remove.
6733 2004-07-22 Ben Elliston <bje@au.ibm.com>
6735 * gdbinit.in: Set a breakpoint on internal_error.
6737 2004-07-21 Richard Henderson <rth@redhat.com>
6739 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6740 to create a new basic block.
6742 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6745 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6746 return type on function definitions. Move other warnings for
6747 qualified return type to -Wreturn-type. Do not condition any such
6748 warnings on -pedantic. Update comments.
6749 (start_function): Only copy function type from previous prototype
6750 declaration if return types are compatible.
6751 * c-typeck.c (function_types_compatible_p): Don't condition
6752 warning for incompatibility of volatile qualifiers on the return
6753 type on -pedantic. Update comment.
6754 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6756 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6758 * c-typeck.c (set_init_index): Require designator to be of integer
6761 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6764 * c-parse.in (init): Change to exprtype.
6765 (primary): Set original_code for STRING to STRING_CST.
6766 Call maybe_warn_string_init for compound literals.
6767 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6769 * c-tree.h (maybe_warn_string_init): New.
6770 (pop_init_level, process_init_element): Use struct c_expr.
6771 (struct c_expr): Update comment.
6772 * c-typeck.c (maybe_warn_string_init): New function.
6773 (digest_init): Call it. Additional parameter strict_string. All
6775 (output_init_element): Likewise.
6776 (struct constructor_stack): Use struct c_expr for
6778 (really_start_incremental_init, push_init_level): Update.
6779 (pop_init_level): Update. Return struct c_expr.
6780 (process_init_level): Update. Take struct c_expr argument.
6782 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6784 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6787 2004-07-21 Eric Christopher <echristo@redhat.com>
6789 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6791 * c-decl.c (pop_scope): Ditto.
6792 * calls.c (expand_call): Remove call to current_nesting_level,
6793 update comment accordingly. Remove calls to expand_start_target_temps
6794 and expand_end_target_temps.
6795 * cfgexpand.c (construct_init_block): Remove call to
6796 expand_start_bindings_and_block.
6797 (construct_exit_block): Remove call to expand_end_bindings.
6798 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6799 (expand_expr_real_1): Ditto. Fix formatting.
6800 (expand_vars): Delete.
6801 * stmt.c (POPSTACK): Remove block_stack.
6802 (stmt_status): Remove x_block_stack.
6803 (block_stack): Delete.
6804 (expand_start_bindings_and_block): Ditto.
6805 (expand_start_target_temps): Ditto.
6806 (expand_end_target_temps): Ditto.
6807 (current_nesting_level): Ditto.
6808 (warn_about_unused_variables): Ditto.
6809 (expand_end_bindings): Ditto.
6810 * tree.h: Remove declarations for above.
6812 2004-07-21 Steven Bosscher <stevenb@suse.de>
6814 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6815 * rtl.c (note_insn_name): Likewise.
6816 * print-rtl.c (print_rtx): Don't print it.
6817 * cfgrtl.h (can_delete_note_p): Don't handle it.
6818 (rtl_delete_block): Likewise.
6819 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6820 (rest_of_compilation): Don't call it.
6821 * predict.c (process_note_predictions, process_note_prediction,
6822 note_prediction_to_br_prob): Remove.
6823 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6824 * stmt.c (return_prediction): Remove.
6825 (expand_value_return): Don't call it. Don't add prediction
6826 notes for return statements.
6828 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6830 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6833 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6835 * c-common.c (vector_types_convertible_p): Use vector types'
6836 TYPE_SIZE and TREE_TYPE instead of their mode.
6837 * convert.c (convert_to_integer): Likewise.
6838 (convert_to_vector): Likewise.
6839 * fold-const.c (fold_convert): Likewise.
6840 * varasm.c (output_constant): Likewise.
6841 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6842 Allow a VECTOR_TYPE initializer to be made of several vectors.
6843 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6844 of cleared and need_to_clear, and use fold_convert.
6845 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6848 2004-07-20 Richard Henderson <rth@redhat.com>
6850 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6851 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6853 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6855 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6856 enormous cost if not TARGET_HARD_MUL.
6858 2004-07-20 Andrew Pinski <apinski@apple.com>
6861 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6864 2004-07-21 Paul brook <paul@codesourcery.com>
6866 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6868 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6870 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6871 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6872 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6874 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6876 * rtl.h (plus_constant): Delete.
6877 (plus_constant_wide): Rename to plus_constant.
6878 (plus_constant_for_output_wide): Delete vestigial prototype.
6879 (GEN_INT): Remove unnecessary cast.
6880 * tree.h (build_int_2, size_int_type): Delete.
6881 (build_int_2_wide): Rename to build_int_2.
6882 (size_int_wide): Rename to size_int_kind.
6883 (size_int_type_wide): Rename to size_int_type.
6884 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6885 Remove unnecessary cast.
6886 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6887 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6888 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6889 (size_int_type_wide): Rename size_int_type.
6890 (int_const_binop): Use size_int_type.
6891 * c-lex.c (interpret_integer): Use build_int_2.
6892 * final.c (split_double): Remove unnecessary casts.
6893 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6895 2004-07-20 Richard Henderson <rth@redhat.com>
6897 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6898 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6899 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6900 (is_gimple_tmp_reg): New.
6901 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6903 2004-07-20 Richard Henderson <rth@redhat.com>
6905 * tree-pretty-print.c (dump_generic_node): Dump
6906 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6908 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6910 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6911 (mudflap_init): Set it.
6912 (mudflap_register_call): Remove __mf_init call.
6913 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6914 to pass "-ignore-reads" option to libmudflap if needed.
6916 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6919 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6920 (MAKE_DECL_ONE_ONLY): Undefine.
6921 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6922 readonly_data, one_only_data_section, forget_section): New prototypes.
6923 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6925 (pa_select_section): Add one-only (COMDAT) support.
6926 * pa.h (struct machine_function): Define.
6927 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6928 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6929 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6930 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6931 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6932 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6933 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6934 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6935 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6936 for EXTRA_SECTION_FUNCTIONS.
6937 * doc/install.texi: Update binutils requirements.
6939 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6941 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6942 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6943 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6945 (struct VEC): Use unsigned for num and alloc.
6946 * vec.c (struct vec_prefix): Likewise.
6947 (vec_o_reserve): Adjust.
6949 * dbxout.c (dbxout_type): Fix printf format.
6951 * tree.h (binfo_member): Remove.
6952 * tree.c (binfo_member): Remove.
6954 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6956 * tree.h: Include vec.h
6957 (DEF_VEC_P(tree)): New type.
6958 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6959 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6960 (BINFO_LANG_SLOT): Remove.
6961 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6962 (struct tree_binfo): Turn base_binfos into a trailing
6963 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6964 (binfo_lang_slots): Remove.
6965 * tree.c (binfo_lang_slots): Remove.
6966 (make_tree_binfo_stat): Take a base binfo count, not a
6967 lang slot count. Adjust.
6968 * Makefile.in (TREE_H): Add vec.h
6969 * alias.c (record_component_aliases): Adjust BINFO access.
6970 * dbxout.c (dbxout_type): Likewise.
6971 * dwarf2out.c (gen_member_die): Likewise.
6972 * sdbout.c (sdbout_one_type): Likewise.
6973 * tree-dump.c (deque_and_dump): Likewise.
6974 * config/i386/i386.c (classify_argument,
6975 contains_128bit_aligned_vector_p): Likewise.
6976 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6977 * doc/c-tree.texi (Classes): Update BINFO documentation.
6979 2004-07-20 Steven Bosscher <stevenb@suse.de>
6981 * c-common.h (check_case_value): Remove prototype.
6982 (c_add_case_label): Adjust prototype.
6983 * c-common.c (check_case_value): Make static.
6984 (check_case_bounds): New function.
6985 (c_add_case_label): Use it. Take new argument orig_type.
6986 * c-typeck.c (struct c_switch): New orig_type field.
6987 (c_start_case): Set it.
6988 (do_case): Pass it to c_add_case_label.
6989 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6990 cases from here. Add the labels in reverse order.
6991 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6992 (add_case_node): Return nothing, don't check for duplicate cases.
6993 Insert new case nodes in a list, not in an AVL tree.
6994 (expand_end_case_type): Don't turn a case tree into a case list.
6995 (case_tree2list): Remove.
6996 * tree.h (add_case_node): Adjust prototype.
6998 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7000 * genattr.c (struct range, struct function_unit,
7001 write_units, extend_range, init_range): Remove them.
7002 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7003 Output "#define INSN_SCHEDULING" here.
7004 * genattrtab.c (struct range, struct function_unit_op,
7005 struct function_unit, struct dimension, enum operator,
7006 operate_exp, expand_units, simplify_knowing,
7007 encode_units_mask, simplify_by_exploding,
7008 find_and_mark_used_attributes, unmark_used_attributes,
7009 add_values_to_cover, increment_current_value,
7010 test_for_current_value, simplify_with_current_value,
7011 simplify_with_current_value_aux, gen_unit,
7012 write_unit_name, write_function_unit_info,
7013 write_complex_function, write_toplevel_expr,
7014 find_single_value, extend_range): Remove.
7015 (write_attr_get): Do not handle common_av->value
7017 (struct attr_desc): Remove func_units_p and blockage_p.
7018 (write_attr_valueq): Do not handle them.
7019 (find_attr): Do not clear them.
7020 (make_internal_attr): Do not initialize them.
7021 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7022 * sched-vis.c (init_target_units, insn_print_units,
7023 init_block_visualization, print_block_visualization,
7024 visualize_scheduled_insns, visualize_no_unit,
7025 visualize_stall_cycles, visualize_alloc,
7026 visualize_free, target_units, get_visual_tbl_length,
7027 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7028 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7029 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7030 * haifa-sched.c (blockage_range, clear_units,
7031 schedule_unit, actual_hazard, potential_hazard,
7032 insn_unit, unit_last_insn, unit_tick,
7033 actual_hazard_this_instance, potential_hazard,
7034 schedule_unit, max_insn_queue_index_value): Remove.
7035 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7036 max_insn_queue_index.
7037 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7038 * doc/md.texi (Processor pipeline description): Remove
7039 references to old pipeline descriptions.
7040 (Automaton pipeline description): Merge with the above.
7041 (Old pipeline description, Comparison of the two descriptions):
7044 * bt-load.c (migrate_btr_def): Remove references to
7045 use_pipeline_interface.
7046 * haifa-sched.c (insn_cost, schedule_insn,
7047 schedule_block, advance_one_cycle, sched_init,
7048 queue_to_ready, sched_finish): Likewise.
7049 * modulo-sched.c (sms_schedule, advance_one_cycle,
7050 ps_has_conflicts): Likewise.
7051 * sched-rgn.c (init_ready): Likewise.
7052 (debug_dependencies): Likewise, and remove an "if (1)".
7053 * target.h (use_dfa_pipeline_interface): Remove.
7054 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7055 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7056 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7057 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7058 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7059 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7060 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7061 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7062 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7063 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7064 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7065 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7066 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7067 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7068 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7069 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7070 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7071 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7072 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7074 2004-07-19 Roger Sayle <roger@eyesopen.com>
7076 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7078 2004-07-19 Jeff Law <law@redhat.com>
7080 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7081 (get_eq_expr_value): Use it. Simplify slightly.
7083 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7085 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7086 (umulsidi3_32bit_r4000): Likewise.
7088 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7090 * vec.h: Propagate location information properly.
7091 (VEC_T_iterate): Add result pointer parameter.
7093 (VEC_T_reserve): Use it.
7095 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7097 * Makefile.in (c-format.o): Depend on c-format.h.
7098 * c-format.h: New file.
7099 (struct format_char_info): Add CHAIN member.
7100 * c-format.c: Move some types and constants to c-format.h.
7101 (format_type_error): Set to -1.
7102 (struct function_format_info): Use an int for format_type.
7103 (decode_format_type): Return an int. Return format_type_error
7105 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7106 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7107 (scan_char_table, time_char_table, monetary_char_table): Initialize
7109 (n_format_types): New variable.
7110 (check_format_info_main): Handle CHAIN in format_char_info.
7111 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7112 TARGET_N_FORMAT_TYPES.
7113 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7114 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7115 * config/sol2-c.c: New file.
7116 * config/t-sol2: New file.
7117 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7118 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7119 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7121 * doc/extend.texi (Target Format Checks): New section.
7122 (Function Attributes): Mention it.
7123 * doc/invoke.texi: Mention target format checks.
7124 * doc/sourcebuild.texi: Mention target format checks.
7125 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7126 TARGET_FORMAT_TYPES.
7128 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7130 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7132 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7134 (load_multiple_operation, store_multiple_operation): Removed
7135 pointless sanity check.
7136 (s390_decompose_address): Added check for return_address_pointer_rtx.
7137 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7138 (s390_return_address_offset): New function.
7139 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7140 (FRAME_REGNO_P): Added check for register 35.
7141 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7142 REG_ALLOC_ORDER): Appended entry for register 35.
7143 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7144 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7145 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7146 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7147 is eliminable using stack pointer or hard frame pointer.
7148 (REGISTER_NAMES): Added name for register 35.
7149 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7150 pointless sanity check.
7152 2004-07-19 Roger Sayle <roger@eyesopen.com>
7154 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7155 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7156 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7157 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7158 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7159 (fold_relational_const): Tidy up handling of floating point
7160 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7161 transformation; fold_relational_const assumes constant operands.
7163 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7165 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7168 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7170 * c-tree.h (struct c_expr): Define.
7171 (C_SET_EXP_ORIGINAL_CODE): Remove.
7172 (parser_build_binary_op, build_compound_expr): Update prototypes.
7173 * c-parse.in (%union): Add exprtype.
7174 (FUNC_NAME): Mark as ttype.
7175 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7177 (expr): Update. Define directly in terms of expr_no_commas
7178 instead of using nonnull_exprlist.
7179 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7180 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7181 initval, designator, component_declarator,
7182 component_notype_declarator, enumerator, array_declarator,
7183 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7184 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7185 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7187 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7188 * c-common.c (c_common_truthvalue_conversion): Don't check
7189 C_EXP_ORIGINAL_CODE.
7190 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7191 Don't use C_EXP_ORIGINAL_CODE.
7192 (default_conversion, default_function_array_conversion): Don't use
7193 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7194 (internal_build_compound_expr): Merge into build_compound_expr.
7195 (build_compound_expr): Take two operands instead of a TREE_LIST.
7196 * objc/objc-act.c (get_super_receiver): Update calls to
7197 build_compound_expr.
7199 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7201 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7204 * config/sh/sh.md: Extract pipeline descriptions
7205 into separate files.
7206 * config/sh/sh1.md: New file, extracted from sh.md.
7207 * config/sh/sh4.md: New file, extracted from sh.md.
7208 * config/sh/shmedia.md: New file, extracted from sh.md
7209 and rewritten using new-style pipeline description.
7211 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7213 * config/pa/pa.md: Delete the two remaining define_peephole
7216 2004-07-18 Steven Bosscher <stevenb@suse.de>
7217 Joseph S. Myers <jsm@polyomino.org.uk>
7219 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7220 TREE_NO_WARNING is set.
7222 2004-07-18 Roger Sayle <roger@eyesopen.com>
7224 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7225 simplify_builtin_strncmp): Delete.
7226 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7227 Change argument to accept an arglist instead of an "exp". Assume
7228 that the return type is always integer_type_node. Copy missing
7229 transformations from their now obsolete simplify_builtin_*
7231 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7232 fold_builtin_strcmp and fold_builtin_strncmp.
7233 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7234 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7235 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7237 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7239 * Makefile.in (tree-alias-common.o): Update dependencies.
7241 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7243 * cfgloop.c (flow_loop_nested_p): Fix comment.
7245 2004-07-17 Jason Merrill <jason@redhat.com>
7248 * stor-layout.c (relayout_decl): New fn.
7249 * tree.h: Declare it.
7250 (DECL_BY_REFERENCE): New macro.
7252 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7254 * libgcc2.c (__enable_execute_stack): New symbol.
7255 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7256 and declare __enable_execute_stack.
7257 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7258 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7259 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7260 ENABLE_EXECUTE_STACK.
7261 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7262 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7263 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7264 ENABLE_EXECUTE_STACK.
7265 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7266 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7267 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7268 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7269 ENABLE_EXECUTE_STACK.
7270 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7271 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7272 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7273 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7274 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7275 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7276 (sparc64_initialize_trampoline): Likewise.
7277 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7279 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * langhooks.h (builtin_function): New langhook.
7282 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7283 (LANG_HOOKS_INITIALIZER): Update.
7284 * tree.h (builtin_function): Remove.
7285 * doc/tm.texi: Update.
7286 * c-tree.h (builtin_function): Declare.
7287 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7288 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7289 config/ia64/ia64.c, config/iq2000/iq2000.c,
7290 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7291 config/stormy16/stormy16.c: All callers of builtin_function
7294 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7297 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7298 Remove white space after the backslash.
7300 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7302 PR rtl-optimization/16294
7303 * resource.c (return_insn_p): New predicate.
7304 (mark_target_live_regs): Use it. Special-case return insns.
7305 (init_resource_info): Use it. Don't scan the epilogue past
7308 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7310 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7311 destroy dominance information.
7312 * passes.c (rest_of_handle_loop2): Free dominance information.
7313 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7315 (thread_jumps): Update dominance information and remove unreachable
7317 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7318 information and remove the unreachable block.
7320 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7322 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7324 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7326 * doc/sourcebuild.texi: Remove libf2c entry.
7328 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7330 * config/i386/i386.md (movv16qi_internal): Fix typo.
7332 2004-07-17 Steven Bosscher <stevenb@suse.de>
7334 * final.c (final_scan_insn): Fix broken commit from previous
7337 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7339 * c-typeck.c (parser_build_binary_op): Condition warnings for
7340 X<=Y<=Z on -Wparentheses instead of -Wextra.
7341 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7342 supported for C only.
7344 2004-07-17 Steven Bosscher <stevenb@suse.de>
7346 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7347 notes to avoid unreachable code warnings.
7348 * toplev.c (backend_init): Don't emit line notes for
7349 unreachable code warnings.
7351 * combine.c (distribute_notes): Don't distribute a
7352 REG_VTABLE_REF note.
7353 * final.c (final_scan_insn): Don't handle it.
7354 * rtl.c (reg_note_name): Remove it.
7355 * rtl.h (enum reg_node): Dito.
7357 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7359 * rtl.h (force_line_numbers, restore_line_number_status):
7362 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7363 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7364 (using_eh_for_cleanups): Also moved here.
7366 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7367 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7368 to expand_start_case and add_case_node.
7369 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7370 last_unconditional_cleanup, nominal_type, printname, and
7372 (struct fixup_goto): Remove.
7373 (struct stmt_status): Remove x_goto_fixup_chain field.
7374 (goto_fixup_chain): Remove.
7375 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7376 pushcase, pushcase_range): Remove.
7377 (expand_start_bindings_and_block): Don't set unused fields in
7379 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7380 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7381 instead of emit_jump_if_reachable.
7382 (emit_case_nodes): Likewise.
7383 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7385 (update_eh_label): Work around left-over exception handing regions.
7386 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7387 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7388 (pass_cleanup_cfg_post_optimizing): New pass.
7389 (init_tree_optimization_passes): Run the new pass after all
7391 * tree.h (pushcase, pushcase_range): Remove prototypes.
7392 (expand_start_case, add_case_node): Update prototypes.
7394 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7396 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7398 2004-07-16 Richard Henderson <rth@redhat.com>
7400 * builtins.c (std_expand_builtin_va_arg): Remove.
7401 (expand_builtin_va_arg): Remove.
7402 * expr.h: Don't declare them.
7403 * gimplify.c (mark_decls_volatile_r): Remove.
7404 (copy_if_shared_r): Don't call it.
7405 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7406 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7407 * gimple-low.c (lower_stmt): Likewise.
7408 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7409 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7410 * tree-ssa-operands.c (get_expr_operands): Likewise.
7411 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7412 EXPAND_BUILTIN_VA_ARG.
7413 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7414 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7415 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7416 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7418 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7420 * tree-ssa-pre.c (insert_aux): Break out if we hit
7423 2004-07-16 Richard Henderson <rth@redhat.com>
7425 * basic-block.h (remove_fake_exit_edges): Declare.
7426 * cfganal.c (remove_fake_predecessors): Rename from
7427 remove_fake_successors; iterate over predecessors.
7428 (remove_fake_exit_edges): New.
7429 * cfgcleanup.c (try_optimize_cfg): Use it.
7430 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7431 * predict.c (estimate_probability): Likewise.
7432 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7433 * tree-cfg.c (make_edges): Likewise.
7434 * tree-ssa-pre.c (fini_pre): Likewise.
7435 * profile.c (instrument_edges): Don't remove_fake_edges.
7436 (branch_prob): Do it earlier here.
7438 2004-07-16 Richard Henderson <rth@redhat.com>
7440 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7441 switchification wrt CONSTRUCTOR. Document the reason.
7443 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7445 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7446 that prevented descriptive __mf_check source location strings.
7448 2004-07-16 Richard Henderson <rth@redhat.com>
7450 * tree-def (WITH_SIZE_EXPR): New.
7451 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7452 * expr.c (expand_expr_real_1): Likewise.
7453 * gimplify.c (maybe_with_size_expr): New.
7454 (gimplify_arg, gimplify_modify_expr): Use it.
7455 (gimplify_modify_expr_to_memcpy): Take size parameter.
7456 (gimplify_modify_expr_to_memset): Likewise.
7457 (gimplify_expr): Handle WITH_SIZE_EXPR.
7458 * tree-alias-common.c (find_func_aliases): Likewise.
7459 * tree-eh.c (tree_could_trap_p): Likewise.
7460 (tree_could_throw_p): Likewise.
7461 * tree-gimple.c (is_gimple_lvalue): Likewise.
7462 (get_call_expr_in): Likewise.
7463 * tree-inline.c (estimate_num_insns_1): Likewise.
7464 (expand_calls_inline): Likewise.
7465 * tree-nested.c (convert_call_expr): Likewise.
7466 * tree-pretty-print.c (dump_generic_node): Likewise.
7467 * tree-sra.c (sra_walk_expr): Likewise.
7468 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7469 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7470 * tree-ssa-operands.c (get_expr_operands): Likewise.
7471 * tree-tailcall.c (find_tail_calls): Likewise.
7473 * calls.c (expand_call): Reset old_stack_allocated after
7474 calling emit_stack_restore.
7476 2004-07-16 Richard Henderson <rth@redhat.com>
7478 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7479 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7480 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7481 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7482 copy_res_decl_for_inlining.
7484 * tree-inline.c (declare_return_variable): New modify_dest argument.
7485 Use it as the return value, when possible or manditory. Handle
7486 TREE_ADDRESSABLE types.
7487 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7488 replacement of CALL_EXPR.
7490 2004-07-16 Richard Henderson <rth@redhat.com>
7492 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7493 * gimple-low.c (expand_var_p): Don't check it.
7494 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7495 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7496 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7497 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7498 (find_referenced_vars): Don't call them.
7499 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7501 2004-07-16 Richard Henderson <rth@redhat.com>
7503 * function.c (pass_by_reference): True for all variable sized types.
7505 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7507 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7508 * tree-pretty-print.c: Include tree-chrec.h.
7509 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7510 and POLYNOMIAL_CHREC nodes.
7512 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7514 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7517 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7519 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7521 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7523 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7525 * config/s390/s390.c: Likewise.
7526 * config/s390/s390.h: Likewise.
7528 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7530 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7531 of $sp adds. Remove REGNO checks from mips16 patterns.
7533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.md: Delete outdated comment.
7537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.c (get_float_compare_codes): Delete.
7540 (mips_emit_compare): New function, mostly extracted from
7541 get_float_compare_codes and gen_conditional_branch.
7542 (gen_conditional_branch, gen_conditional_move): Use it.
7544 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7546 * genautomata.c (add_vect): Speedup by using integers as
7547 bit-vectors for walking through the comb_vect and finding
7550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7552 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7553 operand is an uns_arith_operand; use subtraction otherwise.
7554 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7555 not just arith_operands.
7557 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7559 * config/mips/mips-protos.h (gen_int_relational): Delete.
7560 (mips_emit_scc): Declare.
7561 * config/mips/mips.c (internal_test): Delete.
7562 (sle_operand, sleu_operand): New functions.
7563 (map_test_to_internal_test, gen_int_relational): Delete.
7564 (mips_emit_binary, mips_relational_operand_ok_p)
7565 (mips_emit_int_relational, mips_zero_if_equal)
7566 (mips_emit_scc): New functions.
7567 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7568 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7570 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7571 (sltu, sleu): Use mips_emit_scc.
7572 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7573 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7574 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7576 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7578 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7580 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7582 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7583 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7584 (*sgt_[sd]i): ...and sgt_[sd]i.
7585 (*slt_[sd]i): ...and slt_[sd]i.
7586 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7587 (*sltu_[sd]i): ...and sltu_[sd]i.
7588 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7589 Name previously unnamed mips16 patterns. Formatting fixes.
7591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7593 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7594 (branch_type): Delete.
7595 (gen_conditional_branch, gen_conditional_move)
7596 (mips_gen_conditional_trap): Update after name change. Get the
7597 comparison mode from cmp_operands[0].
7598 * config/mips/mips.h (cmp_type, branch_type): Delete.
7599 (cmp_operands): Renamed from branch_cmp.
7600 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7601 name change. Don't set branch_type.
7602 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7603 mode class of cmp_operands[0] rather than branch_type. Update after
7606 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7608 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7609 of 0...255 to 0 when inside a SET.
7611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.md: Remove mips16 define_peepholes.
7615 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7617 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7618 (fini_pre): Remove fake edges.
7620 2004-07-15 Richard Henderson <rth@redhat.com>
7622 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7623 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7625 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7627 * vec.h (VEC_address): New function.
7629 2004-07-14 Jason Merrill <jason@redhat.com>
7632 * gimplify.c (gimplify_arg): New fn, split out from...
7633 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7635 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7637 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7638 generate code which is generated by pushqi1 now
7639 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7641 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7643 * combine.c (simplify_set): match the mode of the constant 0 with
7644 the tested operand to match the compare behaviour and the
7645 simplify_relational_operation() expectation.
7647 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7649 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7652 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7656 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7658 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7661 calls in mips16 code.
7663 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7665 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7666 the destination of the li as well as for the neg.
7668 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7671 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7672 * cgraph.h: Update declaration.
7673 * c-decl.c (build_cdtor): Update call with default priority.
7674 * coverage.c (create_coverage): Ditto.
7675 * tree-mudflap.c (mf_init_fndecl): New tree.
7676 (mudflap_init): Set it.
7677 (mudflap_register_call): Arrange to call __mf_init before the first
7679 (mudflap_finish_file): Mark the mudflap static initializer as extra
7680 high priority, to beat all C++ static constructors.
7682 2004-07-15 Jeff Law <law@redhat.com>
7684 * loop.c (check_insn_for_givs): Restore check for code labels that was
7685 accidentally deleted by a recent checkin.
7687 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7689 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7690 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7692 2004-07-14 Richard Henderson <rth@redhat.com>
7694 * print-tree.c (print_node): Fix casts last change.
7696 2004-07-15 Paul Brook <paul@codesourcery.com>
7698 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7699 to TARGET_UNWIND_INFO.
7700 * except.c (output_function_exception_table): Ditto.
7702 * opts.c (decode_options): Ditto.
7703 * passes.c (rest_of_handle_final): Ditto.
7704 * final.c (final_start_function): Ditto.
7705 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7707 * targhooks.h (default_unwind_emit): Declare.
7708 * targhooks.c (default_unwind_emit): New function.
7709 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7710 * target.h (struct gcc_target): Add unwind_emit.
7711 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7712 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7713 Remove IA64_UNWIND_EMIT.
7714 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7716 2004-07-14 Richard Henderson <rth@redhat.com>
7718 * print-tree.c (print_node): Handle SSA_NAME.
7720 2004-07-14 James E Wilson <wilson@specifixinc.com>
7723 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7724 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7726 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7728 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7729 Use alias set 0 for memory, do proper mode calculations and adjust
7730 address for memories.
7732 2004-07-14 Per Bothner <per@bothner.com>
7734 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7735 structure with extra column field.
7736 * tree.c (expand_location): Also fill in column field.
7737 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7738 gets confused by the two conditionally-compiled definitions.
7740 2004-07-14 Eric Christopher <echristo@redhat.com>
7742 * calls.c (expand_call): Fix typo in comment.
7744 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7746 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7747 comparision of TFmode.
7749 2004-07-14 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7752 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7753 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7754 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7755 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7756 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7757 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7758 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7759 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7761 2004-07-14 Mike Stump <mrs@apple.com>
7763 * config/darwin.h (WINT_TYPE): Define to be int to match
7764 system header files.
7766 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7768 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7769 that must be passed in the stack.
7770 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7771 arguments if the size is not a constant.
7773 2004-07-14 Per Bothner <per@bothner.com>
7775 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7776 instead of EXPR_LOCUS in a boolean context, which is always true
7777 if --enable-mapped-location.
7778 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7780 2004-07-14 Richard Henderson <rth@redhat.com>
7782 * dominance.c (struct dom_info): Add fake_exit_edge.
7783 (init_dom_info): Allocate it.
7784 (free_dom_info): Free it.
7785 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7787 (calc_idoms): Honor fake_exit_edge.
7789 2004-07-13 Jason Merrill <jason@redhat.com>
7791 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7792 (rhs_test_for): New fn.
7793 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7794 * tree-gimple.h: Declare them.
7795 * gimplify.c (gimplify_modify_expr): Use the new fns.
7797 2004-07-14 Richard Henderson <rth@redhat.com>
7799 * config/arm/arm-protos.h (arm_va_arg): Remove.
7800 * config/arm/arm.c (arm_va_arg): Remove.
7801 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7802 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7804 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7806 * pa.c (fix_range): New function to mark a range(s) of registers as
7808 (override_options): Call fix_range if the -mfixed-range option string
7810 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7811 * doc/invoke.texi (-mfixed-range): Document new option.
7813 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7815 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7817 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7819 2004-07-14 Roger Sayle <roger@eyesopen.com>
7821 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7822 by a positive power of two, split out from expand_divmod. Provide
7823 an alternate implementation when shifts are expensive. Lower the
7824 threshold for using a branchless implementation to BRANCH_COST >= 2.
7825 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7827 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7829 * tree-dfa.c (make_rename_temp): *Really* work just
7830 like create_tmp_var if called while outside SSA form.
7832 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7834 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7835 for division by zero.
7836 ("umodsi3"): Likewise.
7838 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7840 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7841 force loads of negative constants to be split.
7842 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7843 Generalize SImode li/neg splitter to cope with other modes.
7845 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7847 * expmed.c: Remove more references to QUEUED in the comments.
7850 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7853 2004-07-13 Richard Henderson <rth@redhat.com>
7854 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7857 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7859 * tree-dfa.c (make_rename_temp): Work just like
7860 create_tmp_var if called while outside SSA form.
7862 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7864 * expr.c (enqueue_insn, finish_expr_for_function,
7865 protect_from_queue, queued_subexp_p, mark_queue,
7866 emit_insns_enqueued_after_mark, emit_queue,
7867 expand_increment): Remove.
7868 (store_constructor): Expand increment as an assignment.
7869 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7870 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7871 case POSTDECREMENT_EXPR>): Abort.
7872 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7873 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7874 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7875 * function.h (pending_chain, x_pending_chain): Remove.
7876 * rtl.def (QUEUED): Remove.
7878 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7879 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7880 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7881 encode_units_mask): Likewise.
7882 * local-alloc.c (equiv_init_varies_p): Likewise.
7883 * rtl.c (copy_rtx): Likewise.
7884 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7885 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7886 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7888 * builtins.c (expand_builtin, expand_builtin_apply,
7889 expand_builtin_mathfn, expand_builtin_mathfn_2,
7890 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7891 Remove calls to emit_queue and protect_from_queue.
7892 * calls.c (expand_call, precompute_arguments,
7893 precompute_register_parameters, rtx_for_function_call,
7894 store_one_arg): Likewise.
7895 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7896 * explow.c (memory_address): Likewise.
7897 * expmed.c (clear_by_pieces_1, clear_storage,
7898 clear_storage_via_libcall, emit_group_load,
7899 emit_group_store, emit_store_flag,
7900 expand_expr_real_1, store_by_pieces,
7901 store_constructor, store_expr, try_casesi,
7902 try_tablejump): Likewise.
7903 * function.c (expand_pending_sizes): Likewise.
7904 * optabs.c (emit_cmp_and_jump_insns,
7905 emit_conditional_add, emit_conditional_move,
7906 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7907 * stmt.c (emit_case_bit_tests,
7908 expand_asm_expr, expand_computed_goto,
7909 expand_decl_init, expand_end_case_type,
7910 expand_end_stmt_expr, expand_expr_stmt_value,
7911 expand_return, expand_start_case,
7912 optimize_tail_recursion): Likewise.
7913 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7914 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7916 2004-07-14 Ben Elliston <bje@au.ibm.com>
7918 * vec.h: Comment fix.
7920 2004-07-13 Richard Henderson <rth@redhat.com>
7922 * target.h (struct gcc_target): Add calls.pass_by_reference.
7923 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7924 * function.c (pass_by_reference): Use the hook.
7925 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7926 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7927 (hook_pass_by_reference_must_pass_in_stack): New.
7928 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7929 (alpha_pass_by_reference): New.
7930 (TARGET_PASS_BY_REFERENCE): New.
7931 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7932 * config/arc/arc.c (arc_pass_by_reference): New.
7933 (TARGET_PASS_BY_REFERENCE): New.
7934 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7935 (FUNCTION_ARG_CALLEE_COPIES): True.
7936 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7937 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7938 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7939 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7940 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7941 * config/cris/cris.c (cris_pass_by_reference): New.
7942 (TARGET_PASS_BY_REFERENCE): New.
7943 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7944 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7945 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7946 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7947 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7948 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7949 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7950 (frv_function_arg_pass_by_reference): Remove.
7951 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7952 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7953 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7954 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7955 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7956 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7957 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7958 (ia64_pass_by_reference): Rename from
7959 ia64_function_arg_pass_by_reference.
7960 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7961 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7962 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7963 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7964 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7965 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7966 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7967 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7968 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7969 (m32r_pass_by_reference): Adjust prototype. Make static.
7970 Handle mode sizes correctly.
7971 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7972 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7973 (m68hc11_function_arg_pass_by_reference): Remove.
7974 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7975 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7976 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7977 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7978 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7979 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7980 (mips_va_arg): Use pass_by_reference.
7981 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7982 Handle mode sizes correctly.
7983 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7984 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7985 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7986 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7987 (mmix_pass_by_reference): Rename from
7988 mmix_function_arg_pass_by_reference.
7989 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7990 (FUNCTION_ARG_CALLEE_COPIES): True.
7991 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7992 (mn10300_pass_by_reference): New.
7993 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7994 (FUNCTION_ARG_CALLEE_COPIES): True.
7995 * config/pa/pa.c (pa_pass_by_reference): New.
7996 (TARGET_PASS_BY_REFERENCE): New.
7997 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7998 (FUNCTION_ARG_CALLEE_COPIES): True.
7999 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8000 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8001 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8002 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8003 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8004 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8005 (s390_pass_by_reference): Rename from
8006 s390_function_arg_pass_by_reference.
8007 (s390_function_arg_advance): Don't query pass-by-ref.
8008 (s390_function_arg): Likewise.
8009 (s390_gimplify_va_arg): Use pass_by_reference.
8010 (s390_call_saved_register_used): Likewise.
8011 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8012 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8013 (shcompact_byref, sh_pass_by_reference): New.
8014 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8015 (SHCOMPACT_BYREF): Remove.
8016 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8017 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8018 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8019 (sparc_gimplify_va_arg): Use pass_by_reference.
8020 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8021 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8022 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8023 (v850_pass_by_reference): New.
8024 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8025 (FUNCTION_ARG_CALLEE_COPIES): True.
8026 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8027 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8029 2004-07-14 Richard Henderson <rth@redhat.com>
8030 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/mips-protos.h (mips_va_arg): Delete.
8033 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8034 * config/mips/mips.c: Include tree-gimple.h.
8035 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8036 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8037 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8038 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8040 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8042 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8043 arguments for COND_EXPR in big-endian adjustment code.
8045 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8047 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8048 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8049 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8050 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8052 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8054 PR tree-optimization/16443
8055 * tree-ssa-alias.c: Add more description for
8056 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8057 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8058 clobbering of call-clobbered and addressable variables. If
8059 there are any before aliases have been computed, add them.
8061 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8063 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8066 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8068 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8069 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8072 2004-07-13 Per Bothner <per@bothner.com>
8074 * collect2.c (main): Handle --no-demangle and --demangle flags.
8076 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8078 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8079 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8080 (tree-data-ref.o): New rule.
8081 * lambda.h: New file.
8082 * tree-data-ref.c: New file.
8083 * tree-data-ref.h: New file.
8084 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8085 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8087 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8090 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8091 * config/sparc/sparc.c (output_ubranch): New function.
8092 * config/sparc/sparc.md (jump pattern): Use it.
8094 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8097 * config/sparc/sparc.c (output_cbranch): Properly guard
8098 the code handling far branches with TARGET_V9.
8099 * config/sparc/sparc.md (length attribute): Document the
8100 side-effect of having a length greater or equal to 3.
8102 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8103 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8106 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8107 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8109 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8110 Martin Sebor <sebor@roguewave.com>
8113 * doc/invoke.texi (SPARC options): Document -threads
8114 and -pthreads on Solaris.
8116 2004-07-13 Richard Henderson <rth@redhat.com>
8118 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8120 (ind_gimplify_va_arg_expr): Remove.
8121 * tree.h (ind_gimplify_va_arg_expr): Remove.
8122 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8123 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8126 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8127 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8128 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8129 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8130 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8132 2004-07-13 Richard Henderson <rth@redhat.com>
8134 * function.c (pass_by_reference): New.
8135 (assign_parm_find_data_types): Use it.
8136 * calls.c (initialize_argument_information): Likewise.
8137 (emit_library_call_value_1): Likewise.
8138 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8139 * function.h (pass_by_reference): Declare.
8141 2004-07-13 Richard Henderson <rth@redhat.com>
8143 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8144 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8145 * expr.h (MUST_PASS_IN_STACK): Remove.
8146 * system.h (MUST_PASS_IN_STACK): Poison.
8147 * tree.h (must_pass_in_stack_var_size): Declare.
8148 (must_pass_in_stack_var_size_or_pad): Declare.
8149 * calls.c (must_pass_in_stack_var_size): New.
8150 (must_pass_in_stack_var_size_or_pad): Rename from
8151 default_must_pass_in_stack.
8152 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8153 (TARGET_MUST_PASS_IN_STACK): New.
8154 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8155 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8156 (TARGET_MUST_PASS_IN_STACK): New.
8157 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8158 * config/frv/frv.c (frv_must_pass_in_stack): New.
8159 (TARGET_MUST_PASS_IN_STACK): New.
8160 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8161 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8162 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8163 (ix86_must_pass_in_stack): Make static.
8164 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8165 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8166 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8167 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8168 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8169 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8170 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8171 (mcore_must_pass_on_stack): Remove.
8172 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8173 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8174 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8175 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8176 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8177 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8178 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8179 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8180 (TARGET_MUST_PASS_IN_STACK): New.
8181 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8182 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8183 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8184 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8185 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8186 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8187 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8190 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8191 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8192 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8193 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8194 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8195 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8196 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8197 config/xtensa/xtensa.c: Use target hook.
8199 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8201 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8202 * configure: Rebuilt.
8204 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8206 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8207 * config/mips/mips.h (mips_reg_names): Don't declare.
8208 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8209 (TARGET_NAME_REGS): Delete.
8210 (TARGET_SWITCHES): Remove -mrnames.
8211 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8212 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8214 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8215 (override_options): Remove handling of TARGET_NAME_REGS.
8217 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8219 * config/mips/mips.h (TARGET_*): Boolify.
8221 2004-07-12 Nick Clifton <nickc@redhat.com>
8223 * config.gcc: Add sh-*-symbianelf target.
8224 * config/sh/sh.c: Add new target macros:
8225 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8226 TARGET_CXX_IMPORT_EXPORT_CLASS.
8227 (sh_file_start): Create a definition of the .directive section.
8228 (sh_attribute): Add dllimport and dllexport attributes.
8229 * config/sh/symbian-pre.h: New file.
8230 * config/sh/symbian-post.h: New file.
8231 * config/sh/symbian.c: New file. Contains Symbian specific
8233 * config/sh/sh-protos.h: Add prototypes for new functions
8234 provided by symbian.c.
8235 * config/sh/t-symbian: New file.
8236 * doc/extend.texi: Document support for dllimport and dllexport
8237 attributes by the sh-symbianelf target.
8239 2004-07-12 James E Wilson <wilson@specifixinc.com>
8241 * Makefile.in (AR): Use @AR@ not ar.
8243 (AR_FOR_TARGET): Use $(AR) not ar for native.
8244 (NM_FOR_TARGET): Use $(NM) not nm for native.
8245 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8246 * configure: Regenerate.
8248 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8250 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8252 (ashldi3_sp64): Likewise.
8254 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8257 * pa.c (function_arg): Update comment.
8258 * pa.h (BLOCK_REG_PADDING): Define.
8260 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8262 PR tree-optimization/16461
8263 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8264 arguments of phi nodes.
8266 2004-07-12 Devang Patel <dpatel@apple.com>
8268 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8270 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8272 * function.c (expand_function_start): Ensure r_save is in Pmode.
8273 * calls.c (prepare_call_address): Ensure static_chain_value is
8275 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8276 r_save_area are in Pmode.
8277 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8278 fnaddr, and static_chain are in Pmode.
8280 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8283 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8285 2004-07-12 Richard Henderson <rth@redhat.com>
8287 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8288 next to build_builtin_va_list.
8289 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8290 * builtins.c (gimplify_va_arg_expr): Likewise.
8291 * gimplify.c (copy_if_shared_r): Likewise.
8293 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8295 * passes.c (rest_of_decl_compilation): Don't defer call of
8296 assemble_variable if its DECL_RTL is already set.
8298 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8300 * cfgloop.h (struct loop): Add nb_iterations field.
8301 (current_loops): Declare.
8302 * tree-chrec.c (chrec_not_analyzed_yet,
8303 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8304 chrec_contains_symbols_defined_in_loop): Remove the temporary
8306 * tree-flow-inline.h (loop_containing_stmt): New function.
8307 * tree-scalar-evolution.c: Add implementation.
8308 * tree-scalar-evolution.h: Add declarations.
8310 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8312 PR rtl-optimization/15921
8313 * Makefile.in (global.o): Add recog.h.
8315 * global.c (recog.h): Add the include-clause.
8316 (bb_info): New member earlyclobber.
8317 (allocate_bb_info, free_bb_info): Initialize/finish the new
8319 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8321 (check_earlyclobber, regclass_intersect,
8322 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8324 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8325 (make_accurate_live_analysis): Modify pavin.
8327 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8329 * tree-cfg.c (find_taken_edge): Statically compute the truth
8330 value of a predicate comparing an SSA_NAME to itself.
8332 2004-07-12 Roger Sayle <roger@eyesopen.com>
8334 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8335 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8336 by returning the cost of a multiplication plus an addition.
8338 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8340 PR tree-optimization/14107
8341 * gimplify.c (gimplify_return_expr): Accept a
8342 RETURN_EXPR with an error argument.
8343 * tree-optimize.c (init_tree_optimization_passes):
8344 Run pass_warn_function_return at -O0.
8346 2004-07-12 Roger Sayle <roger@eyesopen.com>
8348 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8351 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8353 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8354 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8355 * config/mips/3000.md: Add copyright notice. Remove automota and
8356 function units; use generic ones instead. Only define reservations
8357 for things that are different from generic.md. Extend each clause
8359 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8360 * config/mips/mips.md: Include them. Remove define_function_units.
8361 (alu, imuldiv): New automata and units.
8363 2004-07-12 Ben Elliston <bje@au.ibm.com>
8365 * doc/invoke.texi (Optimize Options): Document -frename-registers
8366 not being enabled by default at -O3.
8368 2004-07-11 Roger Sayle <roger@eyesopen.com>
8370 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8371 floating point additions, to keep real immediate constant positive.
8372 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8373 into X + C, and leave positive real constants as X - C.
8375 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8377 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8379 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8381 PR tree-optimization/15654
8382 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8384 2004-07-11 Roger Sayle <roger@eyesopen.com>
8386 * builtins.c (fold_builtin_fputs): Don't bother converting the
8387 return type to integer_type_node, as we've already checked that
8388 the result will be ignored.
8390 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8391 that signed addition, subtraction, multiplication, division,
8392 remainder, negation and absolute value may potentially trap.
8394 * fold-const.c (fold_ignored_result): New function to strip
8395 non-side-effecting tree nodes from an expression whose result
8397 (fold_convert): Call fold_ignored_result when casting a value
8399 (omit_one_operand): Call fold_ignored_result on the "omitted"
8400 operand when building a COMPOUND_EXPR.
8401 (pedantic_omit_one_operand): Likewise.
8402 * tree.h (fold_ignored_result): Prototype here.
8403 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8404 when we're going to ignore the result.
8406 2004-07-11 Richard Henderson <rth@redhat.com>
8409 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8410 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8411 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8412 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8413 (sra_elt_eq): Use fields_compatible_p.
8414 (generate_one_element_ref): Use find_compatible_field.
8416 2004-07-11 Richard Henderson <rth@redhat.com>
8419 * tree-sra.c (generate_one_element_init): New.
8420 (generate_element_init): Use it.
8421 (scalarize_init): Push/pop gimplify context around it.
8422 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8423 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8425 2004-07-11 Roger Sayle <roger@eyesopen.com>
8427 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8428 combine.c's combine_insn_cost.
8429 * rtl.h (insn_rtx_cost): Prototype here.
8430 * combine.c (combine_insn_cost): Delete function.
8431 (combine_validate_cost): Update callers of combine_insn_cost to
8432 call insn_rtx_cost instead.
8433 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8434 requesting the rtx_cost of call and/or jump instructions.
8436 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8437 rtx_cost directly. Don't request/use the cost of call or jump
8438 instructions. Return -1 if the cost of any instruction can't be
8439 determined (or the BB contains a function call).
8440 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8441 -1 (i.e. can't determine the cost of any instruction or the basic
8442 block contains a subroutine call).
8443 (find_if_case_2): Likewise.
8445 2004-07-11 Roger Sayle <roger@eyesopen.com>
8447 * rs6000.c (struct processor_costs): Change semantics of fields to
8448 include the COST_N_INSNS scaling, and update all initializers.
8449 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8450 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8451 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8452 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8454 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8456 * LANGUAGES: Remove obsolete information.
8458 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8460 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8461 SIGBUS signal frames, the PSW address points *to* the faulting
8462 instruction, not after it.
8464 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8466 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8467 added to TLS symbol addresses.
8469 2004-07-11 Richard Henderson <rth@redhat.com>
8471 * expmed.c (init_expmed): Use stack-local structures for
8472 temporary rtl. Don't recognize shifts.
8474 2004-07-11 Richard Henderson <rth@redhat.com>
8476 * expr.c (store_expr): Don't fiddle subreg promotion for types
8477 with precision smaller than the mode.
8479 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8481 * tree.h (all_types_permanent): Remove.
8483 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8485 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8486 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8487 * langhooks.c (lhd_clear_binding_stack): Remove.
8488 * langhooks-def.h (lhd_clear_binding_stack,
8489 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8490 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8491 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8492 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8493 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8494 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8495 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8496 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8497 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8498 * tree.h (poplevel): Don't declare.
8499 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8500 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8501 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8502 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8505 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8507 PR tree-optimization/16437
8508 * c-common.c (shorten_compare): Don't mark result of conversion to
8509 narrower signed type as overflowing.
8510 * fold-const.c (decode_field_reference): Determine whether
8511 signedness comes from outer type using precision rather than size.
8513 2004-07-11 Phil Edwards <phil@codesourcery.com>
8515 * configure.ac: Alphabetize --enable-checking list, add
8516 missing valgrind entry.
8517 * configure: Regenerate.
8519 2004-07-11 Phil Edwards <phil@codesourcery.com>
8521 * doc/install.texi (Testing): Fix syntax in "make check" example.
8523 2004-07-10 James E Wilson <wilson@specifixinc.com>
8525 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8527 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8529 PR rtl-optimization/16001
8530 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8533 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8535 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8537 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8538 James Morrison <phython@gcc.gnu.org>
8540 * doc/contrib.texi (Contributors): Add gfortran contributors and
8541 fix a couple of typos.
8543 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8545 PR rtl-optimization/15387
8546 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8547 to incoming args space correctly.
8549 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8551 * pa.c (output_indirect_call): Only use %r2 as the link register in
8552 indirect calls with the long PA 2.0 pc-relative branch.
8554 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8556 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8557 for the default tuning if TARGET_64BIT.
8559 2004-07-10 Richard Henderson <rth@redhat.com>
8561 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8562 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8564 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8566 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8567 * expmed.c (store_bit_field, extract_bit_field): Remove last
8569 * builtins.c (expand_builtin_signbit): Adjust callers.
8570 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8571 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8572 * ifcvt.c (noce_emit_move_insn): Likewise.
8573 * stmt.c (expand_return): Likewise.
8574 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8575 store_field, expand_expr_real_1): Likewise.
8577 2004-07-10 Richard Henderson <rth@redhat.com>
8579 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8581 2004-07-09 Mike Stump <mrs@apple.com>
8583 * config/darwin.c (no_dead_strip): Add.
8584 (HAVE_DEAD_STRIP): Add.
8585 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8588 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8590 * tree-ssa-loop-im.c: New file.
8591 * Makefile.in (tree-ssa-loop-im.o): Add.
8592 * cfgloop.c (superloop_at_depth): New function.
8593 * cfgloop.h (superloop_at_depth): Declare.
8594 * common.opt (ftree-lim): New flag.
8595 * expr.c (array_ref_up_bound): New function.
8596 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8597 * timevar.def (TV_LIM): New timevar.
8598 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8599 computing immediate uses of a phi node.
8600 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8601 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8602 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8603 * tree-pass.h (pass_lim): Declare.
8604 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8606 (pass_lim): New pass structure.
8607 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8608 * tree.c (in_array_bounds_p): New function.
8609 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8610 (in_array_bounds_p, array_ref_up_bound): Declare.
8611 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8612 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8614 2004-07-09 Richard Henderson <rth@redhat.com>
8616 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8618 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8621 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8623 * flags.h: Delete redundant prototypes that are being generated
8624 in options.h from common.opt.
8625 * common.opt: Add in the expository comments formerly in flags.h.
8627 2004-07-09 Jan Beulich <jbeulich@novell.com>
8629 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8630 available for use only when TARGET_MMX/_SSE is set, and check for
8631 variable argument function if any register count is non-zero.
8632 (function_arg): Correctly suppress repeated warnings for passing SSE
8633 vectors are arguments without SSE enabled.
8634 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8635 would be SSE register modes does no longer influence the alignment.
8637 2004-07-09 Richard Henderson <rth@redhat.com>
8639 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8640 Always align upward to arg boundary. Use size_in_bytes/round_up.
8641 Maintain type-correctness of constants.
8642 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8644 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8646 * config/sparc/sparc.c (*_costs): Scale instruction costs
8648 (sparc_rtx_costs): Adjust as appropriate.
8650 2004-07-09 Jan Beulich <jbeulich@novell.com>
8652 * config/i386/mm3dnow.h: New.
8653 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8655 2004-07-09 Richard Henderson <rth@redhat.com>
8657 * simplify-rtx.c (simplify_const_relational_operation): Only
8658 look at bounds of scalar integers.
8660 2004-07-09 Jan Beulich <jbeulich@novell.com>
8662 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8664 2004-07-09 Andrew Pinski <apinski@apple.com>
8666 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8668 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8669 UOBJC_METACLASS_decl.
8671 2004-07-09 James E Wilson <wilson@specifixinc.com>
8674 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8675 do return a parallel if hfa_mode == XFmode and mode == TImode.
8677 2004-07-09 Jan Beulich <jbeulich@novell.com>
8679 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8680 permissible for unary plus.
8682 2004-07-09 Jan Beulich <jbeulich@novell.com>
8684 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8685 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8686 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8687 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8688 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8689 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8690 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8691 (BUILTIN_xxxIMAX): New.
8692 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8693 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8694 BUILT_IN_PARITYIMAX.
8696 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8698 * config/sparc/sparc.h (processor_costs): Define.
8699 (sparc_costs): Declare.
8700 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8701 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8702 ultrasparc3_costs): New.
8703 (sparc_override_options): Set sparc_costs as appropriate.
8704 (sparc_rtx_costs): Use sparc_costs instead of messy
8707 2004-07-09 Steven Bosscher <stevenb@suse.de>
8709 * doc/md.texi (Processor pipeline description): Mention that
8710 the old pipeline description is deprecated.
8712 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8713 mciu_7450 function unit to...
8714 (automaton ppc7450mciu): ...new automaton.
8716 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8717 (schedule_block): Don't consider inserting bubbles.
8718 (sched_init): Don't initialize DFA bubbles.
8719 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8720 TARGET_SCHED_DFA_BUBBLE): Remove.
8721 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8722 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8723 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8725 * stmt.c (conditional_context): Remove prototype.
8726 * tree.h (conditional_context): Remove.
8727 * tree-cfg.c (pre_insert_on_edge): Remove.
8729 * c-common.h (c_expand_asm_operands): Remove prototype.
8730 * c-typeck.c (c_expand_asm_operands): Remove.
8732 2004-07-09 Jan Beulich <jbeulich@novell.com>
8734 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8735 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8736 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8737 and V8QI are class SSE. All sufficiently small remaining vector modes
8738 must be passed in one or two integer registers.
8739 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8741 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8742 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8743 and must thus be handled explicitly.
8744 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8746 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8747 movv2sf_internal): Permit moving between MMX and XMM registers (since
8748 MMX areguments and return values are passed in XMM registers).
8749 (sse2_umulsidi3): Correct type and mode.
8751 2004-07-09 Richard Henderson <rth@redhat.com>
8753 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8755 2004-07-09 Eric Christopher <echristo@redhat.com>
8757 * config/rs6000/40x.md: Split into two automatons.
8759 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8760 Andrew Pinski <apinski@apple.com>
8762 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8763 on when we have more than one input file.
8764 (c_common_parse_file): Restore loop over all input files.
8765 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8767 * c-decl.c (set_type_context): New function.
8768 (pop_scope): Use it to set context of types. When we
8769 encounter a TYPE_DECL, set the context of the attached type too.
8770 (pop_file_scope): Don't call cpp_undef_all here.
8771 (diagnose_mismatched_decls): Do not complain about a second
8772 definition of an 'extern inline' function if it's not in the
8773 same translation unit. Do not complain about inline
8774 declaration after use if the use was in a different
8776 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8777 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8779 (pushdecl_top_level): Likewise.
8780 (grokdeclarator): Clarify what is going on with setting
8781 DECL_EXTERNAL on function types, a little.
8782 (c_write_global_declarations): Don't do anything if
8783 -fsyntax-only or errors have been encountered.
8785 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8787 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8789 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8792 * pa.c (output_indirect_call): Use %r2 as the link register when
8793 calling $$dyncall with a pc-relative branch.
8795 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8797 * doc/install.texi (Binaries): Mention OpenPKG.
8799 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8801 Fix PR tree-optimization/15555
8802 * tree-dfa.c (dump_variable): If the variable is a pointer
8803 SSA_NAME, also dump its points-to information.
8804 * tree-flow.h (struct ptr_info_def): Add field
8806 (dump_points_to_info_for): Declare.
8807 (debug_points_to_info_for): Declare.
8808 * tree-optimize.c (init_tree_optimization_passes): Add a
8809 second alias analysis pass after DOM2.
8810 Move pass_del_pta to a later spot.
8811 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8812 create a name tags when we find a dereferenced pointer. Just
8813 mark the pointer dereferenced.
8814 (collect_points_to_info_for): Move code to clear points-to
8815 information to create_name_tags.
8816 (create_name_tags): New function.
8817 (compute_flow_sensitive_aliasing): Call it.
8818 (setup_pointers_and_addressables): Mark type tags for renaming
8820 (create_memory_tag): ... here.
8821 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8822 (dump_points_to_info_for): Declare extern.
8823 (debug_points_to_info_for): New function.
8825 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8827 * config/arc/arc.md: Switch to DFA-based scheduler description.
8828 * config/arc/arc.c: Switch to DFA-based scheduler description.
8830 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8832 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8835 2004-07-09 Richard Henderson <rth@redhat.com>
8837 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8838 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8839 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8840 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8842 * config/v850/v850-protos.h (v850_va_arg): Remove.
8843 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8844 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8845 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8846 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8847 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8849 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8852 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8853 and DImode to use +/-4k offset.
8855 2004-07-09 Richard Henderson <rth@redhat.com>
8857 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8859 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8860 (xstormy16_gimplify_va_arg_expr): Rewrite from
8861 xstormy16_expand_builtin_va_arg.
8862 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8864 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8865 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8867 * config/sh/sh-protos.h (sh_va_arg): Remove.
8868 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8869 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8870 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8872 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8873 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8874 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8875 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8877 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8878 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8879 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8880 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8882 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8884 * config/sparc/sparc.md (return): Rewrite length formula.
8885 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8886 argument to final_scan_insn when in a delay slot.
8887 (output_sibcall): Likewise.
8889 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8891 * arm.c (arm_cpp_interwork): New variable.
8892 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8894 * arm.h (arm_cpp_interwork): Declare it.
8895 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8896 __THUMB_INTERWORK__ in the preprocessor.
8898 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8900 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8902 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8905 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8906 Override default settings to account for -m32 and -m64.
8908 2004-07-08 Randolph Chung <tausq@debian.org>
8910 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8912 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8914 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8915 before comparing it as such.
8917 2004-07-08 Richard Henderson <rth@redhat.com>
8919 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8920 temporary. Use bit arithmetic to align.
8922 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8924 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8925 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8926 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8927 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8928 add_labels_and_missing_jumps, find_jump_block,
8929 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8931 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8932 link_btr_uses, move_btr_def): Likewise.
8933 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8934 expand_builtin_expect_jump): Likewise.
8935 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8936 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8937 * cfganal.c (forwarder_block_p): Likewise.
8938 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8939 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8940 find_bb_boundaries): Likewise.
8941 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8942 merge_blocks_move_predecessor_nojumps,
8943 merge_blocks_move_successor_nojumps, insns_match_p,
8944 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8945 try_optimize_cfg): Likewise.
8946 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8947 * cfglayout.c (skip_insns_after_block, label_for_bb,
8948 record_effective_endpoints, insn_locators_initialize,
8949 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8950 * cfgmainloop.c (create_loop_notes): Likewise.
8951 * cfgrtl.c (delete_insn, delete_insn_chain,
8952 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8953 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8954 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8955 redirect_branch_edge, force_nonfallthru_and_redirect,
8956 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8957 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8958 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8959 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8960 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8961 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8962 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8963 * combine.c (combine_instructions, can_combine_p, try_combine,
8964 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8965 distribute_notes, distribute_links, insn_cuid): Likewise.
8966 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8967 invalidate_skipped_block, cse_set_around_loop,
8968 cse_end_of_basic_block, cse_main, cse_basic_block,
8969 cse_condition_code_reg): Likewise.
8970 * cselib.c (cselib_process_insn): Likewise.
8971 * ddg.c (create_ddg): Likewise.
8972 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8974 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8975 gen_label_die, dwarf2out_var_location): Likewise.
8976 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8977 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8978 last_call_insn, active_insn_p, next_label, prev_label,
8979 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8980 add_insn_before, remove_insn, add_function_usage_to,
8981 reorder_insns, find_line_note, remove_unnecessary_notes,
8982 emit_insn_after_1, classify_insn): Likewise.
8983 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8984 connect_post_landing_pads, sjlj_mark_call_sites,
8985 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8986 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8987 convert_to_eh_region_ranges): Likewise.
8988 * explow.c (optimize_save_area_alloca): Likewise.
8989 * expr.c (expand_expr_real): Likewise.
8990 * final.c (insn_current_reference_address, compute_alignments,
8991 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8992 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8993 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8994 propagate_block_delete_insn, propagate_one_insn,
8995 init_propagate_block_info, propagate_block, libcall_dead_p,
8996 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8998 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8999 expand_function_start, expand_function_end, contains,
9000 thread_prologue_and_epilogue_insns,
9001 reposition_prologue_and_epilogue_notes): Likewise.
9002 * gcse.c (constprop_register, bypass_conditional_jumps,
9003 insert_insn_end_bb, gcse_after_reload): Likewise.
9004 * genemit.c (gen_expand, gen_split): Likewise.
9005 * genpeep.c (gen_peephole, main): Likewise.
9006 * global.c (build_insn_chain): Likewise.
9007 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9008 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9009 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9010 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9011 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9012 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9013 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9014 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9015 dead_or_predicable): Likewise.
9016 * integrate.c (try_constants): Likewise.
9017 * jump.c (rebuild_jump_labels, cleanup_barriers,
9018 purge_line_number_notes, init_label_info, mark_all_labels,
9019 squeeze_notes, get_label_before, get_label_after,
9020 reversed_comparison_code_parts, simplejump_p, pc_set,
9021 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9022 delete_barrier, delete_prior_computation, delete_computation,
9023 delete_related_insns, delete_for_peephole, redirect_jump):
9025 * lcm.c (optimize_mode_switching): Likewise.
9026 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9028 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9029 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9030 * loop-iv.c (simplify_using_assignment): Likewise.
9031 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9032 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9033 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9034 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9035 check_insn_for_givs, check_final_value, update_giv_derive,
9036 basic_induction_var, product_cheap_p, check_dbra_loop,
9037 loop_insn_first_p, last_use_this_basic_block,
9038 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9039 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9040 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9041 sms_schedule_by_order): Likewise.
9042 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9043 * postreload.c (reload_cse_simplify_operands, reload_combine,
9044 reload_cse_move2add): Likewise.
9045 * predict.c (can_predict_insn_p, estimate_probability,
9046 expected_value_to_br_prob, process_note_predictions): Likewise.
9047 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9048 * profile.c (branch_prob): Likewise.
9049 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9050 detect_webs_set_in_cond_jump): Likewise.
9051 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9052 ra_print_rtl_with_bb): Likewise.
9053 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9054 * recog.c (next_insn_tests_no_inequality, find_single_use,
9055 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9056 * reg-stack.c (next_flags_user, record_label_references,
9057 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9058 compensate_edge, convert_regs_1): Likewise.
9059 * regclass.c (scan_one_insn): Likewise.
9060 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9061 regmove_optimize, fixup_match_1, single_set_for_csa,
9062 combine_stack_adjustments_for_block): Likewise.
9063 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9064 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9065 find_equiv_reg): Likewise.
9066 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9067 reload_as_needed, emit_input_reload_insns, do_output_reload,
9068 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9070 * reorg.c (find_end_label, emit_delay_sequence,
9071 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9072 get_jump_flags, rare_destination, mostly_true_jump,
9073 try_merge_delay_insns, redundant_insn, own_thread_p,
9074 fill_simple_delay_slots, fill_slots_from_thread,
9075 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9076 dbr_schedule): Likewise.
9077 * resource.c (find_basic_block, next_insn_no_annul,
9078 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9079 * rtl.h (RTX_PREV): Likewise.
9080 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9081 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9082 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9083 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9084 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9085 find_first_parameter_load, can_hoist_insn_p): Likewise.
9086 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9087 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9088 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9089 schedule_ebbs): Likewise.
9090 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9091 is_conditionally_protected, can_schedule_ready_p,
9092 add_branch_dependences, debug_dependencies): Likewise.
9093 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9095 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9096 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9097 set_dominates_use, ujump_to_loop_cont): Likewise.
9098 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9099 * varasm.c (output_constant_pool_1): Likewise.
9101 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9103 * tree-scalar-evolution.c: New file.
9104 * tree-scalar-evolution.h: New file.
9105 * tree-ssa-loop-niter.c: New file.
9106 * Makefile.in (SCEV_H): New.
9107 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9108 * cfgloop.h (struct loop): Add bounds field.
9109 * tree-flow.h (struct tree_niter_desc): New type.
9110 (number_of_iterations_cond, number_of_iterations_exit,
9111 loop_niter_by_eval, find_loop_niter_by_eval,
9112 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9113 free_numbers_of_iterations_estimates): Declare.
9114 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9115 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9116 * doc/invoke.texi (max-iterations-to-track): Document.
9118 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9120 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9121 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9122 (MODE_AFTER): Add cast appropriately.
9123 * config/sh/sh.md (movdi splitter): Likewise.
9124 (casesi_worker_2): Add const qualifier appropriately.
9125 (eh_return): Remove unused variable.
9126 (insv): Initialize v;
9128 2004-07-08 Richard Henderson <rth@redhat.com>
9130 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9131 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9132 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9133 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9134 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9136 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9137 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9138 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9139 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9141 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9142 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9143 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9144 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9146 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9147 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9148 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9149 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9151 * config/i860/i860-protos.h (i860_va_arg): Remove.
9152 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9153 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9154 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9156 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9158 * system.h: Prototype getpagesize if missing.
9159 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9160 * configure: Regenerate.
9161 * config.in: Regenerate.
9163 2004-07-08 Richard Henderson <rth@redhat.com>
9165 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9166 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9167 (fr30_gimplify_va_arg_expr): New.
9168 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9169 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9171 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9174 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9175 of asm_noperands result.
9177 2004-07-08 Richard Henderson <rth@redhat.com>
9179 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9180 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9181 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9182 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9184 2004-07-08 Richard Henderson <rth@redhat.com>
9186 * builtins.c (ind_gimplify_va_arg_expr): New.
9187 * tree.h (ind_gimplify_va_arg_expr): Declare.
9188 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9190 2004-07-08 Jan Beulich <jbeulich@novell.com>
9192 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9193 patterns also on vector elements other than the first one.
9194 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9197 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9199 * config/rs6000/darwin-ldouble.c: Correct reference
9200 to the Linnainmaa paper.
9202 2004-07-08 Richard Henderson <rth@redhat.com>
9204 * config/arc/arc-protos.h (arc_va_arg): Remove.
9205 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9206 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9207 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9209 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9210 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9211 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9212 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9214 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9216 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9218 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9220 * c-decl.c (static_ctors, static_dtors): Make static.
9221 (pop_file_scope): Call c_common_write_pch and
9222 cgraph_finalize_compilation_unit here.
9223 (build_cdtor): Moved here from c-objc-common.c; simplify.
9224 (c_write_global_declarations_1): Clarify comment.
9225 (c_write_global_declarations): Close the external scope before
9226 doing anything else. Call build_cdtor, cgraph_optimize, and
9227 mudflap_finish_file here.
9228 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9230 * c-objc-common.c: No need to include cgraph.h.
9231 (build_cdtor): Moved to c-decl.c.
9232 (c_objc_common_finish_file): Delete.
9233 * c-tree.h: Update to match.
9234 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9235 (generate_static_references): Set TREE_USED before calling finish_decl.
9236 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9237 on the static_instances_decl.
9239 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9241 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9242 decls when there is only one input translation unit.
9243 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9244 change of 2004-07-05; do not treat declarations with
9245 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9246 * opts.c (cur_in_fname): Delete.
9248 * tree.c: Revert changes of 2004-07-05; no special treatment
9249 for TRANSLATION_UNIT_DECLs.
9250 * Makefile.in (tree.o): Update dependencies.
9252 2004-07-08 Roger Sayle <roger@eyesopen.com>
9254 * builtins.c (fold_builtin_strcpy): Merge functionality from
9255 simplify_builtin_strcpy. Add additional len argument. No longer
9256 static. Remove function prototype.
9257 (fold_builtin_strncpy): Likewise integrate functionality from
9258 simplify_builtin_strncpy. Add additional slen argument. No
9259 longer static. Remove function prototype.
9260 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9261 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9262 types of "ignore" and "unlocked" parameters to bool.
9263 (fold_builtin_1): Add additional ignore argument. Call renamed
9264 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9265 builtins. Update arguments to fold_builtin_strncpy and
9266 fold_builtin_strcpy. Add function prototype.
9267 (fold_builtin): Add additional Boolean ignore argument to pass
9269 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9270 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9271 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9273 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9274 simplify_builtin_strncpy): Delete function prototypes.
9275 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9276 fold_builtin_strncpy): Add function prototypes here.
9277 (fold_builtin): Update function prototype with new "bool ignore".
9279 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9280 (ccp_fold_builtin): Update call to fold_builtin. Call
9281 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9282 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9283 simplify_builtin_strncpy respectively.
9284 * fold-const.c (fold): Update call to fold_builtin.
9286 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9288 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9291 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9292 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9293 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9294 * calls.c: Remove ifdefs of macros above.
9295 * functions.c: Likewise.
9298 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9300 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9301 (arch attribute): Delete.
9302 (current_function_calls_alloca attribute): Rename into calls_alloca.
9303 (calls_eh_return): New attribute.
9304 (leaf_function): Likewise.
9305 (length attribute): Fix formula for sibcalls.
9306 (return insn): Correctly compute the 'length' attribute.
9307 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9309 2004-07-08 Richard Henderson <rth@redhat.com>
9311 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9312 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9313 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9314 * tree-eh.c (lower_eh_constructs_1): Likewise.
9315 * tree-sra.c (sra_walk_modify_expr): Likewise.
9316 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9317 (eliminate_unnecessary_stmts): Likewise.
9318 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9319 * tree-tailcall.c (optimize_tail_call): Likewise.
9320 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9322 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9323 Jakub Jelinek <jakub@redhat.com>
9325 * config/i386/i386.c (override_options): Enable
9326 SSE prefetches with -mtune, as long as we are
9327 compiling for i686 or higher. All i686 processors
9328 accept SSE prefetches as NOPS, some i586's don't.
9330 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9333 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9335 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9337 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9338 the handling of clobbering ASM_EXPRs.
9340 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9343 * config/sparc/sparc.c (function_value): In 64-bit mode,
9344 return the aggregates larger than 16 bytes like unions.
9346 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9349 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9350 'temp' is zero, generate new pseudos as needed and emit the
9351 sequence of insns in single-assignment form. Resync comments
9353 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9354 function before reload.
9356 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9358 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9360 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9362 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9363 Allocation is signed.
9364 (VEC_reserve): Return flag, allocation is signed.
9366 2004-07-08 Richard Henderson <rth@redhat.com>
9368 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9369 OBJ_TYPE_REF_OBJECT.
9371 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9372 Neil Booth <neil@daikokuya.co.uk>
9376 * c-decl.c (finish_struct): Ensure bit-fields are given the
9378 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9379 the precision to match as well as the mode.
9380 * expr.c (reduce_to_bit_field_precision): New function.
9381 (expand_expr_real_1): Reduce expressions of bit-field type to
9383 * langhooks.h (reduce_bit_field_operations): New hook.
9384 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9386 * c-lang.c, objc/objc-lang.c
9387 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9388 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9390 * tree.c (build_nonstandard_integer_type): New function.
9391 * tree.h (build_nonstandard_integer_type): New prototype.
9392 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9393 conversions between integer and boolean types as useless.
9395 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9397 * c-common.c (c_common_nodes_and_builtins): Do not
9398 create __builtin_ptrdiff_t and __builtin_size_t.
9400 2004-07-08 Andrew Pinski <apinski@apple.com>
9402 * Makefile.in (libbackend.o): Add -combine to the gcc
9405 2004-07-08 Nick Clifton <nickc@redhat.com>
9407 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9410 2004-07-08 Richard Henderson <rth@redhat.com>
9412 * except.c (expand_eh_region_start, expand_eh_region_end,
9413 expand_eh_handler, expand_eh_region_end_cleanup,
9414 expand_start_all_catch, expand_start_catch, expand_end_catch,
9415 expand_end_all_catch, expand_eh_region_end_allowed,
9416 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9417 expand_eh_region_end_fixup): Remove.
9418 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9419 cleanups, outer_cleanups, label_chain, exception_region.
9420 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9421 (struct label_chain): Remove.
9422 (struct stmt_status): Remove x_stack_block_stack.
9423 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9424 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9425 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9426 end_cleanup_deferral, last_cleanup_this_contour,
9427 containing_blocks_have_cleanups_or_stack_level,
9428 any_pending_cleanups): Remove.
9429 (expand_null_return_1): Take no arguments.
9430 (expand_label, expand_naked_return, expand_return,
9431 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9432 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9433 expand_end_case_type): Don't use any of them.
9434 * calls.c (expand_call): Likewise.
9435 * dojump.c (do_jump): Likewise.
9436 * function.c (expand_function_end): Likewise.
9437 * expr.c (store_expr, expand_expr_real_1): Likewise.
9438 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9439 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9440 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9441 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9442 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9443 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9444 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9445 for WITH_CLEANUP_EXPR.
9446 (gimple_push_cleanup): Likewise.
9447 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9448 * print-tree.c (print_node): Likewise.
9449 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9450 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9451 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9452 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9453 (GOTO_SUBROUTINE_EXPR): Remove.
9454 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9455 (DECL_TOO_LATE): Remove.
9456 * except.h, tree.h: Update decls.
9458 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9460 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9461 * passes.c (rest_of_handle_final): Handle symout.
9462 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9464 (rest_of_handle_sched): Break out SMS. Remove ifs for
9465 flag_schedule_insns and flag_modulo_sched.
9466 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9468 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9469 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9470 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9471 rest_of_handle_mode_switching, rest_of_handle_jump,
9472 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9473 rest_of_handle_jump2, rest_of_handle_postreload,
9474 rest_of_handle_flow2, rest_of_clean_state,
9475 rest_of_handle_shorten_branches,
9476 rest_of_handle_prologue_epilogue,
9477 rest_of_handle_branch_target_load_optimize): New.
9478 (rest_of_compilation): Call the above. Remove ggc_collect
9479 calls moved to rest_of_handle_*.
9480 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9482 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9483 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9484 * except.h (set_nothrow_function_flags): Update comment.
9485 * function.c (current_function_nothrow): Remove.
9486 * output.h (current_function_nothrow): Remove.
9487 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9488 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9490 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9493 * reorg.c: Revert 2004-06-30 change.
9494 (find_end_label): If HAVE_epilogue and !HAVE_return,
9495 return 0 instead of creating a label at the end of the insn chain.
9496 (optimize_skip): Account for the failure mode of find_end_label.
9497 (fill_simple_delay_slots): Likewise.
9498 (fill_slots_from_thread): Likewise.
9499 (relax_delay_slots): Likewise.
9501 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9503 * tree-flow.h (addressable_vars): Declare.
9504 * tree-ssa-alias.c (addressable_vars): Define.
9505 (setup_pointers_and_addressables): Add addressable variables
9506 to addressable_vars.
9507 * tree-ssa-operands.c (get_stmt_operands): Move
9508 handling of ASM_EXPRs ...
9509 (get_asm_expr_operands): ... here.
9510 When the ASM_EXPR clobbers memory, also clobber addressable
9512 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9513 (delete_tree_ssa): Reset addressable_vars.
9515 2004-07-07 Jan Beulich <jbeulich@novell.com>
9516 Richard Henderson <rth@redhat.com>
9518 * varasm.c (assemble_variable): Use assemble_zeros for
9519 zero-initialized variables.
9520 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9521 for SECCAT_BSS and SECCAT_TBSS.
9523 2004-07-07 Jan Beulich <jbeulich@novell.com>
9525 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9527 * expmed.c (emit_store_flag): Also special-case double-word
9528 (in-)equality comparison against -1.
9530 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9531 passing arguments the containers for which are registers.
9533 * calls.c (emit_library_call_value_1): Use mode of function parameter
9534 rather than that of argument since constants have none.
9536 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9538 Introduce H8SX support.
9539 * expr.c (expand_strcpy): Renamed and moved to...
9540 * builtins.c (expand_movstr): ... here. Tweak.
9541 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9542 computed or has side effects.
9543 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9544 unused, or if mempcpy fails. Adjust the return value in the
9545 latter case. Use movstr if everything else fails.
9546 * doc/md.texi (movstr): Document.
9547 (movmemM, clrmemM): Fix explanation of memory block operands.
9548 * config/h8300/h8300.md (stpcpy): Renamed to...
9549 (movstr): ... this. Adjust.
9550 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9551 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9552 movmem* and clrstr* to clrmem*.
9553 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9554 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9555 GENERAL_REGS, always.
9556 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9557 getting the stack pointer as addr.
9558 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9559 from general_operand_dst.
9560 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9562 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9563 instead of requiring it to match only before reload.
9564 (stpcpy_internal_normal): New, normal-mode variant of...
9565 (stpcpy_internal): ... this. Add modes to operands. Disparage
9566 `D' instead of requiring it to match only before reload.
9567 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9569 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9570 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9572 * config/h8300/h8300.md (attr type): Add call.
9573 (attr can_delay): If type is call, set it no.
9574 (call, call_value): Set type to call.
9575 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9576 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9577 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9578 * tree.c (get_narrower): Don't narrow integral types into
9580 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9581 frame_size *before* the first use.
9582 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9584 (peephole2): Don't widen instructions that push SP. Move
9585 decrement of SP to the end of all stm-generating peepholes.
9586 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9587 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9588 and OR to set it to all ones.
9589 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9590 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9591 (call, call_value): Set can_delay to "no".
9592 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9593 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9595 * config/h8300/h8300.md (*brabit): Remove.
9596 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9597 zero_extract. Use bit_memory_operand as the predicate for
9598 operand 1 and 'WU' as the constraint. Check the difference
9599 between the base length and the final one when deciding which
9600 type of branch to use.
9601 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9602 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9603 Use convert_move to extend the result for TARGET_H8300SX. Check
9604 for QImode memory references. Optimize the case where the
9605 destination is a paradoxical subreg.
9606 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9607 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9608 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9609 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9610 * config/h8300/h8300.md: Include mova.md
9611 (length_table): Add mova and mova_zero.
9612 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9613 after all constant addresses for '%R', '%X', '%T' and '%S'.
9614 (h8300_mova_length): New function.
9615 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9616 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9617 dependencies for s-config, etc.
9618 * config/h8300/gemova.sh: New file.
9619 * config/h8300/mova.md: Generated.
9620 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9621 * config/h8300/h8300.c (h8300_bitfield_length): New.
9622 (nibble_operand): Adjust.
9623 (h8300_binary_length): Handle conditional binary op.
9624 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9625 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9626 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9627 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9628 constraints. WU is introduced as a variant of U that requires a
9629 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9630 * config/h8300/h8300.md (attr type): Added bitbranch.
9631 (attr length_table): Added bitfield and bitbranch.
9632 (attr length): Compute bitbranch length.
9633 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9634 least-significant bit of a byte.
9635 (brabit, brabc, brabs): New.
9636 (insv, extzv): Emit bfst and bfld on H8300SX.
9637 (bfld, bfst, seq, sne): New.
9638 (bstzhireg, cmpstz, bstz, bistz): New.
9639 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9640 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9641 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9642 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9643 (h8sx_unary_memory_operator): New function.
9644 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9645 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9646 * config/h8300/h8300.md: Add peepholes to combine reloads and
9648 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9649 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9650 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9651 (and?i, ior?i, xor?i): Likewise.
9652 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9653 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9654 Various whitespace fixes.
9655 (h8300_constant_length): New function, split out from...
9656 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9657 (h8300_classify_operand): Use IN_RANGE.
9658 (h8300_classify_operand): Use h8300_constant_length.
9659 (h8300_short_move_mem_p): Tighten size check.
9660 (h8sx_mergeable_memrefs_p): Tighten equality check.
9661 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9662 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9664 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9665 * config/h8300/crtn.asm: Likewise.
9666 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9667 if __H8300SX__ is defined.
9668 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9669 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9670 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9671 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9672 addresses as mode-dependent.
9673 * config/h8300/h8300.c (print_operand_address): Update call to
9675 (h8300_get_index): Take a mode argument. Rework to fix an
9676 earlier misunderstanding.
9677 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9678 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9679 into a register if TARGET_H8300SX.
9680 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9681 TARGET_H8300SX. Also disable related define_splits.
9682 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9683 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9684 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9685 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9686 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9687 (EXTRA_CONSTRAINT_STR): Check it.
9688 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9690 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9691 * config/h8300/h8300.md (length_table): Add mov_imm4.
9692 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9693 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9694 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9696 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9697 * config/h8300/h8300.c (h8300_reorg): New function.
9698 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9699 * config/h8300/h8300.md (length): Subtract the length of the
9700 delay slot from (pc) when checking the range of forward branches.
9701 (delay_slot, can_delay): New attributes.
9702 (define_delay): Add bra/s handling.
9703 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9704 (jump): Add delayed-branch handling.
9705 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9706 * expr.c (expand_strcpy): New function.
9707 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9708 (expand_builtin_stpcpy): Likewise.
9709 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9710 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9711 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9712 handling to improve register allocation for -fno-omit-frame-pointer.
9713 (h8sx_split_movmd): Delete, moving er6 handling into...
9714 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9715 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9716 (movmd): Add calls to copy_rtx.
9717 (movmd_internal): In the second alternative, allow the initial and
9718 final destination registers to be different . Update the splitter
9719 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9720 instead of h8sx_split_movmd.
9721 (stpcpy, movsd): New expanders.
9722 (movsd_internal): New define_insn.
9723 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9724 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9725 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9726 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9727 and DESTINATION_REGS.
9728 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9729 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9730 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9731 (h8300_move_ratio): Declare.
9732 (MOVE_RATIO): Use it.
9733 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9734 (h8300_init_once): Initialize it.
9735 (h8300_reg_class_from_letter): New function.
9736 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9737 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9738 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9739 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9740 (movstrsi, movmd): New expanders.
9741 (movmd_internal): New insn.
9742 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9743 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9744 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9745 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9746 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9747 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9748 * config/h8300/h8300.c (nibble_operand): Fix warning.
9749 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9750 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9751 (movsf_h8300h): Disable for TARGET_H8300SX.
9752 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9753 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9754 h8300_stm_parallel and h8300_return_parallel.
9755 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9756 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9757 h8300_stm_parallel, h8300_return_parallel): New functions.
9758 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9759 if TARGET_H8300SX. Use h8300_push_pop.
9760 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9761 and final pop when generating h8sx code. Always emit some form
9763 * config/h8300/h8300.md: Don't enforce register alignment in
9764 stm peepholes if TARGET_H8300SX.
9765 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9766 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9767 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9768 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9769 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9770 (MULTILIB_DIRNAMES): Add a directory for it.
9771 (MULTILIB_MATCHES): Delete.
9772 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9773 * final.c (walk_alter_subreg): Handle addresses with subregs
9774 inside a ZERO_EXTEND or AND.
9775 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9776 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9778 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9779 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9780 @(dd,Rn.w) and @(dd,ERn.L).
9781 (h8300_displacement_size): Take the whole address as argument.
9782 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9783 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9785 (h8sx_mergeable_memrefs_p): Declare.
9786 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9787 (HAVE_PRE_INCREMENT): Likewise.
9788 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9789 addresses for TARGET_H8300SX,
9790 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9792 (movb_length_table, movl_length_table): New tables.
9793 (movw_length_table): Define to movb_length_table.
9794 (h8300_displacement_size): New, split out from...
9795 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9796 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9797 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9798 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9799 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9800 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9801 (h8sx_unary_shift_operator): Get the mode from the operator.
9802 (binary_shift_operator): Likewise.
9803 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9804 a memory reference, check whether the reference is offsettable.
9805 (length_table): Add movb, movw and movl.
9806 (movqi): Add new h8sx pattern. Don't force one operand to be a
9807 register when generating h8sx code.
9808 (movhi, movsi, movsf): Likewise.
9809 (movstrictqi): Use the length_table attribute.
9810 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9811 (addqi3): Split into a define_expand and define_insn. Don't accept
9812 memory operands in the expander. Use h8300_operands_match_p to
9813 check for matching operands in the define_insn.
9814 (subqi3, negqi2, one_cmplqi2): Likewise.
9815 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9816 in any patterns that are unused in h8sx code. In the h8sx patterns,
9817 use h8300_operands_match_p to check whether operands match.
9818 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9819 one_cmpl[hs]i3): Likewise.
9820 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9822 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9823 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9824 (h8300_insn_length_from_table): Add a second parameter.
9825 (output_h8sx_shift): Declare.
9826 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9827 (EXTRA_CONSTRAINT): Replace with...
9828 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9829 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9830 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9831 and h8sx_binary_shift_operator.
9832 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9834 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9835 (bit_memory_operand, fix_bit_operand): Likewise.
9836 (h8300_length_table_for_insn): Remove.
9837 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9839 (h8300_short_immediate_length, h8300_binary_length): New functions.
9840 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9841 (output_plussi): Use sub to add negative constants.
9842 (compute_plussi_length): Adjust accordingly.
9843 (h8sx_single_shift_type): New enum.
9844 (h8sx_single_shift, h8sx_unary_shift_operator,
9845 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9846 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9847 single h8sx instruction. Return false in this case.
9848 * config/h8300/h8300.md (length_table): Add short_immediate.
9849 (length): Pass the operand array to h8300_insn_length_from_table.
9850 (adjust_length): Assume "no" for insns with a length_table attribute.
9851 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9852 (*addhi3_h8300hs): Don't use for h8sx.
9853 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9855 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9856 1's predicate to nonimmediate_operand. Only skip default expansion
9857 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9858 for single h8sx shift instructions.
9859 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9860 * config/h8300/h8300.c (nibble_operand): Split out of...
9861 (reg_or_nibble_operand): ... this.
9862 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9863 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9864 umulhisi3): Introduce expand, and introduce separate insns for
9865 sign- or zero-extended REG and already-extended CONST_INT.
9866 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9867 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9868 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9869 (subhi3): Likewise. Don't accept immediates for operand 1.
9870 Remove the early clobber from second alternative of the h8300s pattern.
9871 (subsi3): Generalize for h8sx. Force operand 2 into a register
9872 on plain h8300 targets.
9873 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9874 (subsi3_h8300h): Generalize for h8sx.
9875 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9876 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9877 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9878 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9879 (TARGET_H8300SXMUL): New.
9880 (CONST_OK_FOR_P): New.
9881 (CONST_OK_FOR_LETTER_P): Adjust.
9882 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9883 umulhisi3): Accept 4-bit immediate on H8SX.
9884 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9885 (udivsi3, divhi3, udivsi3, divsi3): New.
9886 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9887 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9888 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9889 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9890 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9891 Add ADDRESSOF to the bit_operand entry.
9892 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9893 (h8300_src_operand): Likewise.
9894 (bit_operand): Check nonimmediate_operand rather than general_operand.
9895 Accept any nonimmediate_operand in h8sx code.
9896 (h8300_and_costs): Initialize operands[1].
9897 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9898 (h8300_operand_class): New enum.
9899 (h8300_length_table): New typedef.
9900 (addb_length_table, addw_length_table, addl_length_table,
9901 logicl_length_table): New tables.
9902 (logicb_length_table, logicw_length_table): New macros.
9903 (h8300_classify_operand, h8300_length_from_table,
9904 h8300_length_table_for_insn, h8300_unary_length,
9905 h8300_insn_length_from_table): New functions.
9906 (output_plussi): Only use adds and subs for register destinations.
9907 Disable redundant clause.
9908 (compute_plussi_cc): Likewise.
9909 (compute_plussi_length): Likewise. Use h8300_length_from_table
9910 to work out the length of an insn.
9911 (output_logical_op): Only use narrower immediate instructions
9912 if the destination is a register.
9913 (compute_logical_op_cc): Likewise.
9914 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9915 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9916 * config/h8300/h8300.md (length_table): New attribute.
9917 (length): When an instruction has a length_table attribute, use
9918 h8300_insn_length_from_table to calculate its default length.
9919 (cmpqi): Use h8300_dst_operand for the first operand and
9920 h8300_src_operand for the second.
9921 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9922 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9923 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9924 iorsi3, xorhi3, xorsi3): Likewise.
9925 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9926 so that it allows any combination of operands for TARGET_H8300SX.
9927 (iorqi3, xorqi3): Likewise.
9928 (cmpqi): Use the length_table attribute.
9929 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9930 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9931 (cmpqi): Add 'Q' constraint.
9932 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9933 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9934 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9935 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9936 (TARGET_H8300S): True for both -ms and -msx.
9937 (TARGET_H8300SX): New macro.
9938 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9939 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9940 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9941 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9943 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9944 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9945 16-bit pointers and 32-bit ints.
9946 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9947 CONST_DOUBLE with mode no wider than SImode.
9948 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9950 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9951 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9953 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9954 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9955 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9957 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9959 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9961 2004-07-07 Per Bothner <per@bothner.com>
9963 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9965 2004-07-07 Mike Stump <mrs@apple.com>
9967 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9968 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9969 (machopic_finish): Likewise.
9971 2004-07-07 Richard Henderson <rth@redhat.com>
9973 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9974 through any value-preserving cast.
9976 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9978 * function.c (assign_parm_find_data_types): Call
9979 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9981 2004-07-07 Steven Bosscher <stevenb@suse.de>
9983 * tree-cfg.c (group_case_labels): Remove case labels that have
9984 the same target as the default case.
9986 2004-07-07 Steven Bosscher <stevenb@suse.de>
9988 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9989 regardless of DECL_LANG_SPECIFIC being present or not.
9990 * tree.h (DECL_NUM_STMTS): Purge.
9992 2004-07-07 Andrew Pinski <apinski@apple.com>
9994 * configure: Regenerate with the right autoconf.
9996 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9998 * ifcvt.c (total_bb_rtx_cost): New function.
9999 (find_if_case_1): Compare rtx_cost of basic block to cost of
10001 (find_if_case_2): Same.
10003 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10006 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10007 (output_return): Likewise.
10008 (output_sibcall): Abort if !flag_delayed_branch.
10009 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10010 (emit_and_preserve): New function.
10011 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10012 indirect jump to the thunked-to function if !flag_delayed_branch.
10013 * config/sparc/sparc.md (delayed_branch): New attribute.
10014 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10015 attribute to compute the length of the insn.
10016 (goto_handler_and_restore): Likewise.
10018 2004-07-07 Andrew Pinski <apinski@apple.com>
10020 PR tree-optimization/15777
10021 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10023 * expr.c (expand_expr_real_1): Fix formating.
10024 BUFFER_REF and IN_EXPR are dead.
10025 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10026 * tree-inline.c (estimate_num_insns_1): Likewise.
10027 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10028 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10029 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10031 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10033 * collect2.c (dump_file): Don't call cplus_demangle if
10034 HAVE_LD_DEMANGLE is defined.
10035 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10036 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10037 if HAVE_LD_DEMANGLE is defined.
10039 * configure.ac (--with-demangler-in-ld): Added
10040 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10041 --with-demangler-in-ld is used.
10042 * config.in: Regenerated.
10043 * configure: Likewise.
10045 2004-07-07 Roger Sayle <roger@eyesopen.com>
10047 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10048 for simple floating point operations "fp", double precision
10049 multiplication "dmul", and single and double precision division
10050 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10051 (ppc630_cost): New table split from ppc620_cost, to distinguish
10052 differences in floating point latencies.
10053 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10054 (rs6000_rtx_costs): Add support for single and double precision
10055 floating point addition, subtraction, multiplication, division,
10056 fused-multiply-add, fused-multiply-sub, negation, absolute value
10057 and negative absolute value. Tweak MEM case to use prefered idiom.
10059 2004-07-07 Richard Henderson <rth@redhat.com>
10061 * tree-flow-inline.h (may_propagate_copy): Move...
10062 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10063 attempt to copy between types requiring conversion.
10064 * tree-flow.h (may_propagate_copy): Update decl.
10065 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10067 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10069 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10070 from -mtune= option.
10072 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10074 * builtins.c: Rename movstr*, except for movstrict*, to
10075 movmem* and clrstr* to clrmem*.
10076 * expr.c: Likewise.
10077 * expr.h: Likewise.
10078 * genopinit.c: Likewise.
10079 * integrate.c: Likewise.
10080 * local-alloc.c: Likewise.
10081 * optabs.c: Likewise.
10082 * optabs.h: Likewise.
10083 * config/alpha/alpha.h: Likewise.
10084 * config/alpha/alpha.md: Likewise.
10085 * config/arm/arm-protos.h: Likewise.
10086 * config/arm/arm.c: Likewise.
10087 * config/arm/arm.md: Likewise.
10088 * config/avr/avr.md: Likewise.
10089 * config/c4x/c4x.c: Likewise.
10090 * config/c4x/c4x.md: Likewise.
10091 * config/frv/frv.md: Likewise.
10092 * config/i386/i386-protos.h: Likewise.
10093 * config/i386/i386.c: Likewise.
10094 * config/i386/i386.h: Likewise.
10095 * config/i386/i386.md: Likewise.
10096 * config/i860/i860.c: Likewise.
10097 * config/i860/i860.md: Likewise.
10098 * config/ip2k/ip2k.md: Likewise.
10099 * config/ip2k/libgcc.S: Likewise.
10100 * config/ip2k/t-ip2k: Likewise.
10101 * config/m32r/m32r.c: Likewise.
10102 * config/m32r/m32r.md: Likewise.
10103 * config/mcore/mcore.md: Likewise.
10104 * config/mips/mips.c: Likewise.
10105 * config/mips/mips.md: Likewise.
10106 * config/ns32k/ns32k.c: Likewise.
10107 * config/ns32k/ns32k.h: Likewise.
10108 * config/ns32k/ns32k.md: Likewise.
10109 * config/pa/pa.c: Likewise.
10110 * config/pa/pa.md: Likewise.
10111 * config/pdp11/pdp11.h: Likewise.
10112 * config/pdp11/pdp11.md: Likewise.
10113 * config/rs6000/rs6000.c: Likewise.
10114 * config/rs6000/rs6000.md: Likewise.
10115 * config/s390/s390-protos.h: Likewise.
10116 * config/s390/s390.c: Likewise.
10117 * config/s390/s390.md: Likewise.
10118 * config/sh/lib1funcs.asm: Likewise.
10119 * config/sh/sh.c: Likewise.
10120 * config/sh/sh.md: Likewise.
10121 * config/sh/t-sh: Likewise.
10122 * config/sparc/sparc.h: Likewise.
10123 * config/vax/vax.md: Likewise.
10124 * config/xtensa/xtensa.c: Likewise.
10125 * config/xtensa/xtensa.md: Likewise.
10126 * doc/invoke.texi: Likewise.
10127 * doc/md.texi: Likewise.
10128 * doc/rtl.texi: Likewise.
10130 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10133 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10134 * config/mips/mips.c (mips_declare_common_object): New function,
10135 mostly split out from...
10136 (mips_output_aligned_decl_common): ...here.
10137 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10138 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10139 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10140 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10142 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10145 * function.c (assign_parms): Fix typo from previous change.
10147 2004-07-07 Jason Merrill <jason@redhat.com>
10150 * doc/extend.texi (C++ Interface): Correct information and
10153 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10158 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10161 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10164 * config/m32r/m32r.c (m32r_function_symbol): New function:
10165 Generate a symbol name RTX with the correct m32r specific flags
10167 (block_move_call): Use new function to generate correct symbol.
10168 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10169 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10172 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10174 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10175 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10176 TYPE_BINFO_BASETYPE): Remove.
10177 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10179 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10181 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10182 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10183 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10184 (struct tree_binfo): Rename base_types to base_binfos.
10185 * alias.c (record_component_aliases): Adjust BINFO macros.
10186 * dbxout.c (dbxout_type): Likewise.
10187 * dwarf2out.c (gen_member_die): Likewise.
10188 * sdbout.c (sdbout_one_type): Likewise.
10189 * tree-dump.c (deque_and_dump): Likewise.
10190 * config/i386/i386.c (classify_argument,
10191 contains_128bit_aligned_vector_p): Likewise.
10193 2004-07-07 Nick Clifton <nickc@redhat.com>
10195 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10196 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10198 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10200 * vec.h: Fix the example use.
10202 2004-07-06 Richard Henderson <rth@redhat.com>
10204 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10205 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10206 * tree-inline.c (copy_body_r, setup_one_parameter,
10207 initialize_inlined_parameters, expand_call_inline,
10208 declare_inline_vars): Don't check it.
10209 (expand_calls_inline): Remove old version, rename new version
10210 from gimple_expand_calls_inline.
10211 * tree-optimize.c (execute_gimple): Remove.
10212 (pass_gimple): Don't run anything.
10214 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10216 * doc/sourcebuild.texi: Use semicolons instead of commas in
10219 2004-07-06 Richard Henderson <rth@redhat.com>
10221 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10222 (sra_walk_modify_expr, scan_init): Likewise.
10223 (generate_element_zero): Check visited before scanning children.
10224 (generate_element_init): Set visited on error.
10225 (scalarize_init): Handle generate_element_init failure similar
10228 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10230 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10231 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10233 2004-07-06 Richard Henderson <rth@redhat.com>
10235 * config/i386/i386.c (legitimize_pic_address): Make static.
10236 (legitimize_address): Handle CONST with TLS operand.
10237 (ix86_expand_move): Don't call legitimize_pic_address directly.
10238 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10240 2004-07-06 Roger Sayle <roger@eyesopen.com>
10242 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10243 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10244 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10245 is currently executed unconditionally, i.e. not in "else_bb".
10247 2004-07-06 Steven Bosscher <stevenb@suse.de>
10249 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10251 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10252 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10253 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10254 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10255 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10256 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10257 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10258 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10259 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10260 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10261 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10262 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10263 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10266 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10268 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10269 * expr.c (expand_expr_real_1): Ditto.
10270 * tree-inline.c (estimate_num_insns_1): Ditto.
10271 * tree-pretty-print.c (dump_generic_node): Ditto.
10272 (op_symbol): Ditto.
10275 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10277 * tree-ssa-pre.c (reference_node_pool): New pool.
10278 (find_or_generate_expression): Class 'r' is okay too.
10279 (create_value_expr_from): Ditto.
10280 (add_to_sets): LHS should not include vuses.
10281 (eliminate): Ditto.
10282 (compute_avail): Reverse ordering of tests.
10283 Valuize INDIRECT_REF as well.
10285 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10287 PR rtl-optimization/16380
10288 * loop.c (check_dbra_loop): Sink comparison instructions if they
10289 do something other than set cc0.
10291 2004-07-06 James E Wilson <wilson@specifixinc.com>
10293 * doc/interface.texi (longjmp and automatic variables): Delete
10294 paragraph recommending taking the address of a variable.
10296 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10298 * vec.h (VEC_embedded_alloc): Remove.
10299 (VEC_embedded_size, VEC_embedded_init): New.
10300 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10302 (VEC_truncate): New.
10303 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10304 (vec_embedded_alloc): Remove.
10305 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10306 (vec_embedded_alloc): Remove.
10308 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10310 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10311 (gt-langhooks.h): Remove.
10313 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10315 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10317 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10319 * config/sparc/sparc.c (get_pc_symbol): Rename into
10320 add_pc_to_pic_symbol.
10321 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10322 (load_pic_register): Account for previous changes.
10323 Use reg_names. Don't create the label twice.
10324 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10325 UNSPEC_LOAD_PCREL_SYM.
10326 (get_pc): Rename into load_pcrel_sym. Add predicate to
10327 operands. Remove condition.
10329 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10331 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10332 RECORD, UNION & QUAL_UNION is actually a binfo.
10334 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10335 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10336 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10337 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10338 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10339 (gen_inheritance_die): Likewise.
10340 * tree-dump.c (deque_and_dump): Likewise.
10341 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10343 2004-07-06 Steven Bosscher <stevenb@suse.de>
10345 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10347 * config/mcore/mcore.md: Model memory latency with a simple DFA
10348 pipeline description instead of a define_function_unit.
10350 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10352 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10353 * langhooks.h (var_mod_type_p): Likewise.
10354 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10355 * expr.c (count_type_elements): Properly handle return from
10356 array_type_nelts and properly test for overflow.
10357 * gimplify.c (gimplify_init_constructor): Properly handle return
10358 from array_type_nelts.
10359 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10360 * integrate.c (copy_decl_for_inlining): Correct comments.
10361 * tree-inline.c (remap_decl): Update comments, remove dead code,
10362 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10363 (remap_type): Only remap if variably modified by vars in function
10365 (copy_body_r): Use compatible_type langhooks to see when can fold.
10366 (setup_one_parameter): Don't remap type.
10367 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10368 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10369 compute TREE_INVARIANT for decl case.
10370 (find_var_from_fn): New function.
10371 (variably_modified_type_p): Add arg and call new function.
10372 * tree.h (variably_modified_type_p): Add extra arg.
10374 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10376 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10377 (goto_handler_and_restore_v9): Delete disabled insn.
10378 (goto_handler_and_restore_v9_sp64): Likewise.
10380 2004-07-05 Roger Sayle <roger@eyesopen.com>
10382 * calls.c (load_register_parameters): Call expand_shift instead
10383 of expand_binop with ashl_optab (or other shift optab) directly.
10384 * expr.c (emit_group_load, emit_group_store): Likewise.
10385 * function.c (assign_parm_setup_block): Likewise.
10386 * stmt.c (shift_return_value): Likewise.
10388 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10390 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10392 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10394 * doc/sourcebuild.texi: Revert previous patch.
10396 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10398 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10399 TARGET_MEM_FUNCTIONS.
10400 * system.h: Poison TARGET_MEM_FUNCTIONS.
10401 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10402 bcmp_libfunc, bzero_libfunc): Remove.
10403 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10405 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10406 * doc/standards.texi: Don't mention calling BSD string functions.
10407 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10408 * config/vax/t-memfuncs: New.
10409 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10410 config/memset.c: New.
10411 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10412 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10414 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10415 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10416 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10417 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10418 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10419 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10420 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10421 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10422 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10423 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10425 2004-07-05 Richard Henderson <rth@redhat.com>
10427 * function.c (assign_parm_setup_reg): Properly rename variables in
10428 FUNCTION_ARG_CALLEE_COPIES section.
10430 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10432 * tree-mudflap.c: Include cgraph.h.
10433 (mf_init_extern_trees): Rename to mudflap_init. Export.
10434 Rewrite to create synthetic declarations instead of looking
10435 up declarations from mf-runtime.h.
10436 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10437 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10438 Correct commentary.
10439 (execute_mudflap_function_decls, mudflap_register_call):
10440 Don't call mf_init_extern_trees.
10441 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10443 * tree-mudflap.h: Update prototypes.
10444 * c-mudflap.c: Delete file.
10445 * c-common.c: Include tree-mudflap.h.
10446 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10447 * Makefile.in: Remove all references to c-mudflap.o.
10448 Update dependencies.
10450 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10452 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10453 displacements with the spatial-locality cache-control completer.
10455 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10457 * langhooks.c: Don't include gt-langhooks.h.
10458 (var_labelno): Delete.
10459 (lhd_set_decl_assembler_name): Do not append a distinguishing
10460 number to file-scope internal-linkage declarations for the first
10461 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10462 the declaration itself (if at block scope), or its containing
10463 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10466 * opts.c (cur_in_fname): New global.
10467 * opts.h: Declare it.
10468 * tree.c: Include opts.h.
10469 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10470 DECL_UID equal to cur_in_fname.
10471 (copy_node_stat): Do not change DECL_UID when copying a
10472 TRANSLATION_UNIT_DECL.
10473 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10474 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10476 * c-decl.c (c_static_assembler_name): Delete.
10477 * c-tree.h (c_static_assembler_name): Delete prototype.
10478 * c-lang.c, objc/objc-lang.c: Don't override
10479 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10481 * Makefile.in (tree.o): Update dependencies.
10482 (GTFILES): Remove langhooks.c.
10484 2004-07-05 Roger Sayle <roger@eyesopen.com>
10486 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10487 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10488 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10489 Optimize "X % -Y" as "X % Y" for signed modulus.
10490 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10491 into "((unsigned) X % Y) == 0".
10493 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10495 * sourcebuild.texi (Config Fragments): Use @comma{} in
10496 cross-reference to section title.
10498 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10500 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10501 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10502 (gimplify_target_expr, gimplify_expr): Likewise.
10503 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10504 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10506 (gimplify_compound_lval): See if we can strip any useless conversion.
10507 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10509 (gimplify_modify_expr_to_memset): Likewise.
10510 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10511 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10512 (declare_inline_vars): Likewise.
10513 (walk_type_fields): New function.
10514 (walk_tree): Use it.
10515 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10517 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10518 (sra_walk_modify_expr): Allow init function to fail.
10519 (scan_init): Now returns bool.
10520 (generate_element_init): If can't understand INIT, return false.
10521 (scalarize_init): Return false if generate_element_init does.
10523 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10526 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10527 bounds if bounds aren't constant.
10529 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10531 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10532 to type hooks; remove bogus PARAMS.
10534 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10536 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10537 * dwarf2out.c (add_data_member_location_attribute): Check for
10539 * tree.c (tree_node_kinds): Add "binfos".
10540 (binfo_lang_slots): New.
10541 (make_node_stat): Add TREE_BINFO.
10542 (make_tree_binfo_stat): New.
10543 (tree_node_structure): Add TREE_BINFO.
10544 * tree.def (TREE_BINFO): New.
10545 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10546 (RECORD_OR_UNION_CHECK): ... here.
10547 (NOT_RECORD_OR_UNION_CHECK): New.
10548 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10549 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10550 RECORD_OR_UNION_CHECK.
10551 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10552 (TYPE_LANG_SLOT_1): New.
10553 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10554 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10555 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10556 (BINFO_ELTS): Remove.
10557 (BINFO_LANG_SLOT): New.
10558 (struct tree_binfo): New.
10559 (binfo_lang_slots): Declare.
10560 (enum tree_node_structure_enum): Add TS_BINFO.
10561 (union tree_node): Add binfo.
10562 (make_tree_binfo_stat): Declare.
10563 (make_tree_binfo): New.
10564 (enum tree_node_kind): Add binfo_kind.
10566 * objc/objc-act.c (start_class, objc_declare_protocols,
10567 start_protocols): Use TYPE_LANG_SLOT_1.
10568 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10570 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10571 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10572 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10573 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10575 2004-07-05 Steven Bosscher <stevenb@suse.de>
10577 * rtl.h (struct rtx_def): Remove the integrated flag.
10578 Use the return_val flag for MEM_SCALAR_P.
10579 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10581 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10584 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10585 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10588 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10590 * var-tracking.c: Fix some comments.
10591 (frame_stack_adjust): New.
10592 (vt_stack_adjustments): Init stack_adjust of entry block to
10593 minus stack adjustment of function prologue.
10594 (adjust_stack_reference): Do not adjust if adjustment == 0.
10595 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10596 (emit_notes_in_bb): Likewise.
10597 (vt_add_function_parameters): Do not adjust locations of
10598 function arguments.
10599 (vt_initialize): Compute the stack adjustment of function
10600 prologue and offset the initial "location" of frame_base_decl
10601 from the stack pointer after prologue.
10603 2004-07-04 Richard Henderson <rth@redhat.com>
10605 * function.c (struct assign_parm_data_all): New.
10606 (struct assign_parm_data_one): New.
10607 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10608 assign_parm_find_data_types, assign_parms_setup_varargs,
10609 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10610 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10611 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10612 assign_parm_setup_block, assign_parm_setup_reg,
10613 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10614 (assign_parms): ... here.
10616 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10618 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10619 now are bitmap_set_t's.
10620 (bitmap_insert_into_set): No point in inserting the value if
10622 (bitmap_set_contains): New function.
10623 (bitmap_set_replace_value): Add comment on why we do it
10625 (set_contains): Removed.
10626 (bitmap_set_subtract_from_value_set): New name of
10627 set_subtract now that it's arguments are two different
10630 (bitmap_find_leader): Change algorithm used.
10631 (find_or_generate_expression): Update use of functions for new
10633 (create_expression_by_pieces): Ditto.
10634 (insert_aux): Ditto.
10636 (add_to_sets): Ditto.
10638 (execute_pre): Ditto.
10639 (compute_avail): Ditto.
10640 Also ignore virtual phis.
10642 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10644 * combine.c (simplify_comparison): Fix comment typo.
10646 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10648 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10649 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10650 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10651 (output_restore): Change parameter from 'insn' to 'pat'.
10652 (output_return): Adjust call to output_restore.
10653 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10654 Adjust call to output_restore.
10656 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10658 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10659 and assert system is bsd.
10661 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10663 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10664 (TARGET_SWITCHES): Remove -mdebugc.
10665 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10666 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10667 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10668 (sle_[sd]i_reg): Delete.
10670 2004-07-04 Steven Bosscher <stevenb@suse.de>
10672 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10674 * config/iq2000/iq2000.md: Translate old pipeline description to an
10675 equivalent new one.
10677 2004-07-04 Roger Sayle <roger@eyesopen.com>
10679 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10680 Ensure the replacement rhs is valid gimple before performing
10681 the substitution. Return false if these sanity checks fail.
10682 (fold_stmt): Only set changed to true, if set_rhs returns true.
10683 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10686 2004-07-04 Richard Henderson <rth@redhat.com>
10689 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10691 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10693 * configure.ac (ranlib_flags): New variable.
10694 * Makefile.in (RANLIB_FLAGS): New variable.
10695 (libbackend.a): Use it.
10696 * configure: Regenerated.
10698 2004-07-04 Roger Sayle <roger@eyesopen.com>
10700 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10701 a "sign mask" instead of using ashr_optab directly.
10703 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10705 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10706 * doc/cppopts.texi: Clarify processing of command-line defines.
10708 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10710 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10712 2004-07-04 Richard Henderson <rth@redhat.com>
10714 * rtl.def (ADDRESSOF): Remove.
10715 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10716 (find_base_term, memrefs_conflict_p): Likewise.
10717 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10718 (fold_rtx, cse_insn, set_live_p): Likewise.
10719 * dwarf2out.c (mem_loc_descriptor): Likewise.
10720 (add_location_or_const_value_attribute): Likewise.
10721 * emit-rtl.c (copy_insn_1): Likewise.
10722 * explow.c (memory_address): Likewise.
10723 * expmed.c (store_split_bit_field): Likewise.
10724 * expr.c (expand_expr_real_1): Likewise.
10725 * function.c (instantiate_decl
10726 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10727 * genrecog.c (preds, validate_pattern): Likewise.
10728 * integrate.c (copy_rtx_and_substitute): Likewise.
10729 * recog.c (general_operand, register_operand): Likewise.
10730 (memory_address_p): Likwise.
10731 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10732 * rtl.c (copy_rtx): Likewise.
10733 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10734 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10735 * rtlhooks.c (gen_lowpart_general): Likewise.
10736 * stmt.c (expand_asm_operands): Likewise.
10737 * web.c (entry_register, replace_ref, web_main): Likewise.
10738 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10739 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10740 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10741 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10742 * config/frv/frv.c (move_destination_operand, move_source_operand,
10743 condexec_dest_operand, condexec_source_operand,
10744 condexec_memory_operand): Likewise.
10745 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10746 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10747 (destination_xfmode_operand): Likewise.
10748 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10749 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10750 * config/s390/s390.c (general_s_operand): Likewise.
10751 * config/s390/s390.md (mov*): Likewise.
10752 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10754 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10755 * expr.c (expand_expr_real_1): Likewise.
10756 * stmt.c (expand_decl): Likewise.
10757 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10759 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10760 postponed_insns, put_var_into_stack, put_reg_into_stack,
10761 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10762 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10763 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10764 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10765 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10766 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10767 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10768 struct insns_for_mem_walk_info, insns_for_mem_walk,
10769 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10770 setjmp_protect_args): Remove.
10771 (push_function_context_to): Don't handle var_refs_queue.
10772 (pop_function_context_from, free_after_compilation): Likewise.
10773 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10774 (assign_parms, allocate_struct_function): Likewise.
10775 (use_register_for_decl): New.
10776 (expand_function_end): Don't setjmp_protect.
10777 * function.h (struct emit_status): Update commentary.
10778 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10779 (max_parm_reg, parm_reg_stack_loc): Remove.
10780 * passes.c (DFI_addressof): Remove.
10781 (dump_file_info): Remove addressof.
10782 (rest_of_handle_addressof): Remove.
10783 (rest_of_compilation): Don't call it.
10784 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10785 * stmt.c (expand_decl): Use use_register_for_decl.
10786 * tree.h: Update decls.
10787 * web.c (mark_addressof): Remove.
10788 * doc/invoke.texi (-dF): Remove.
10790 2004-07-03 Richard Henderson <rth@redhat.com>
10792 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10793 instead of gen_mem_addressof.
10794 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10795 TImode output register.
10797 2004-07-03 Richard Henderson <rth@redhat.com>
10799 PR tree-optimization/16341
10800 * tree-sra.c (sra_walk_function): Increment to next stmt before
10801 processing the current stmt.
10802 (sra_insert_after): Always use BSI_SAME_STMT.
10804 2004-07-03 Richard Henderson <rth@redhat.com>
10806 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10807 fp plus with minus.
10809 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10811 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10812 with tree_int_cst_equal.
10814 2004-07-03 Andreas Schwab <schwab@suse.de>
10816 * config/ia64/ia64.md: Define new attribute "empty".
10817 (prologue_use, nop_x, insn_group_barrier): Set it.
10819 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10820 skip over "empty" insns.
10822 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10824 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10825 context to gimplify_body.
10826 (walk_tree): Don't walk into types twice.
10827 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10829 * tree-sra.c (generate_element_init): Remove any useless conversions.
10831 * gimplify.c (gimplify_conversion): Remove stripping useless
10832 conversions from here.
10833 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10834 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10835 Unshare before substituting PLACEHOLDER_EXPR.
10836 (gimplify_modify_expr_to_memset): Likewise.
10837 Pass address of TO to memset, not TO itself.
10838 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10839 time we make an expression (to match a PLACEHOLDER_EXPR).
10841 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10842 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10843 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10844 * tree-ssa-dom.c (local_fold): Likewise.
10846 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10847 * langhooks.h (strct lang_hooks): New field type_max_size.
10848 * function.c (assign_temp): Call it.
10850 2004-07-03 Steven Bosscher <stevenb@suse.de>
10852 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10853 * config/sh/sh.md: Convert the SH1 pipeline description to
10856 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10858 * c-decl.c (struct c_binding): Remove contour field; add
10859 depth, invisible, nested fields.
10860 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10861 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10862 (bind): Add invisible and nested arguments. Initialize
10863 new fields of struct c_binding; adjust loop scanning for
10865 (free_binding_and_advance): Clear structure with memset.
10866 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10867 in file scope, even if it's in external scope too.
10868 (pushdecl): Adjust to match. Create invisible file-scope
10869 declarations for block-scope forward declarations of static functions.
10870 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10871 (undeclared_variable, lookup_label, declare_label, define_label)
10872 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10873 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10874 (store_parm_decls_oldstyle): Adjust to match.
10875 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10876 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10878 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10879 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10881 2004-07-02 Richard Henderson <rth@redhat.com>
10883 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10884 around variable_size.
10885 (set_decl_nonlocal): Remove.
10886 (store_parm_decls): Add stmts for pending sizes.
10887 * calls.c (calls_function, calls_function_1): Remove.
10888 (precompute_arguments): Don't call it.
10889 * cfgexpand.c (set_save_expr_context): Remove.
10890 (tree_expand_cfg): Don't call it.
10891 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10892 (dwarf2out_finish): Likewise.
10893 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10894 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10895 (safe_from_p): Don't queue SAVE_EXPRs.
10896 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10897 or build plain VAR_DECLs.
10898 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10900 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10901 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10902 (put_var_into_stack): Don't handle SAVE_EXPR.
10903 (gen_mem_addressof): Likewise.
10904 * function.h (struct function): Remove x_save_expr_regs.
10905 (save_expr_regs): Remove.
10906 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10907 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10908 * stor-layout.c (variable_size): Don't set it.
10909 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10910 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10911 all callers. Don't set SAVE_EXPR_CONTEXT.
10912 * tree-inline.h (remap_save_expr): Update decl.
10913 * tree.c (save_expr): Update build size.
10914 (first_rtl_op): Don't handle SAVE_EXPR.
10915 (unsave_expr_1, contains_placeholder_p): Likewise.
10916 (decl_function_context): Likewise.
10917 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10918 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10919 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10921 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10923 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10924 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10925 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10926 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10927 some first-person references and patronizing comments. Based on
10929 * doc/invoke.texi: Don't reference fortran@gnu.org.
10930 * doc/trouble.texi (Warning when a non-void function value is
10931 ignored): Rewrite. From Russ Allbery and Chris Devers.
10933 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10935 * tree-ssa-pre.c (bitmap_set_t): New.
10936 (bb_value_sets): avail_out is now a bitmap_set_t.
10937 (bitmap_find_leader): New function.
10938 (bitmap_value_insert_into_set): Ditto.
10939 (bitmap_set_copy): Ditto.
10940 (bitmap_value_replace_in_set): Ditto.
10941 (bitmap_set_contains_value): Ditto.
10942 (bitmap_set_new): Ditto.
10943 (bitmap_set_pool): New pool.
10944 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10945 (insert_aux): Ditto.
10946 (add_to_sets): Ditto.
10947 (compute_avail): Ditto
10948 (eliminate): Ditto.
10951 (execute_pre): Ditto.
10953 2004-07-02 Roger Sayle <roger@eyesopen.com>
10955 * config/rs6000/rs6000.c (struct processor_costs): New structure
10956 used to hold instruction latencies/sizes for processor types.
10957 (rs6000_cost): New global variable pointing to current CPU's costs.
10958 (rs6000_override_options): Initialize rs6000_cost to point to the
10959 appropriate cost table based upon rs6000_cpu and optimize_size.
10960 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10963 2004-07-02 Richard Henderson <rth@redhat.com>
10965 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10967 2004-07-02 Steven Bosscher <stevenb@suse.de>
10969 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10971 2004-07-01 Richard Henderson <rth@redhat.com>
10973 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10974 (alpha_gp_save_rtx): Use assign_stack_local instead of
10977 2004-07-01 Richard Henderson <rth@redhat.com>
10979 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10980 (alpha_rtx_cost_data): Update to match.
10981 (alpha_rtx_cost_size): New.
10982 (alpha_rtx_costs): Honor optimize_size.
10984 2004-07-01 Richard Henderson <rth@redhat.com>
10986 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10987 * cfgexpand.c (tree_expand_cfg): Do it here.
10988 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10989 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10990 * config/mips/mips.c (mips_output_mi_thunk): And here.
10991 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10992 * config/sh/sh.c (sh_output_mi_thunk): And here.
10993 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10995 2004-07-01 Richard Henderson <rth@redhat.com>
10997 * tree.def (RTL_EXPR): Remove.
10998 * c-typeck.c (lvalue_p): Don't handle it.
10999 * expr.c (safe_from_p): Likewise.
11000 (expand_expr_real_1): Likewise.
11001 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11002 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11003 * gengtype.c (adjust_field_tree_exp): Likewise.
11004 * stmt.c (warn_if_unused_value): Likewise.
11005 * tree-gimple.c (recalculate_side_effects): Likewise.
11006 * tree-pretty-print.c (dump_generic_node): Likewise.
11007 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11008 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11009 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11011 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11012 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11013 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11014 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11015 all the bits that tracked last_expr.
11016 (expand_end_bindings): Don't track last_expr.
11017 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11018 (clear_last_expr): Remove.
11019 (expand_asm): Don't call it.
11020 (expand_asm_operands, expand_end_cond): Likewise.
11021 (expand_naked_return, expand_null_return_1): Likewise.
11022 * c-typeck.c (c_begin_compound_stmt): Likewise.
11023 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11024 * expr.c (expand_expr_real_1): Likewise.
11025 * tree.h: Update prototypes.
11027 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11028 (struct emit_status): Remove sequence_rtl_expr.
11029 (struct function): Remove x_rtl_expr_chain.
11030 (seq_rtl_expr, rtl_expr_chain): Remove.
11031 * function.c (struct temp_slot): Remove rtl_expr.
11032 (assign_stack_temp_for_type): Don't set it.
11033 (free_temp_slots, pop_temp_slots): Don't check it.
11034 (free_after_compilation): Don't clear x_rtl_expr_chain.
11035 (fixup_var_refs): Don't search it.
11036 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11037 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11039 (push_topmost_sequence): Likewise.
11040 (end_sequence, init_emit): Likewise.
11041 (start_sequence_for_rtl_expr): Remove.
11042 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11043 * rtl.h (preserve_rtl_expr_result): Remove.
11045 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11047 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11048 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11051 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11053 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11054 (STANDARD_STARTFILE_PREFIX_2): Define.
11055 (standard_startfile_prefix_1): Initialize to
11056 STANDARD_STARTFILE_PREFIX_1.
11057 (standard_startfile_prefix_2): Initialize to
11058 STANDARD_STARTFILE_PREFIX_2.
11059 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11060 (STANDARD_STARTFILE_PREFIX_1): Define.
11061 (STANDARD_STARTFILE_PREFIX_2): Define.
11062 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11063 (STANDARD_STARTFILE_PREFIX_2): Document.
11065 2004-07-01 Richard Henderson <rth@redhat.com>
11067 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11068 in order to disable scalarization. Instead set a flag and wait
11069 for a candidate decl.
11071 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11073 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11074 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11075 Use terminology "testsuite" and "enumerated".
11077 2004-07-01 Richard Henderson <rth@redhat.com>
11079 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11080 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11081 (initial_return_save): Likewise.
11082 (flush_queued_reg_saves): Remap register numbers.
11083 (dwarf2out_return_reg): Likewise.
11085 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11087 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11089 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11090 access functions for lower bound and element size and only output
11091 if lower bound nonzero or element size not same as that of type.
11092 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11094 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11096 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11098 2004-07-01 Per Bothner <per@bothner.com>
11100 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11102 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11104 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11105 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11106 first operand. Don't optimize if the bitfield is volatile.
11108 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11110 * c-pretty-print.c (pp_c_postfix_expression): Handle
11111 floating-point comparison operators.
11112 (pp_c_expression): Pass floating-point comparison
11113 operators to pp_c_postfix_expression.
11115 2004-07-01 Roger Sayle <roger@eyesopen.com>
11117 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11118 rtx_cost instead of "had_mult" to determine whether the transformed
11119 expression is cheaper than the original.
11121 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11123 * alias.c (get_alias_set, canon_rtx, get_addr,
11124 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11126 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11127 expand_builtin): Likewise.
11128 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11130 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11131 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11132 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11133 record_dead_and_set_regs_1, get_last_value_validate,
11134 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11135 * cse.c (check_dependence, canon_hash, equiv_constant,
11136 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11137 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11138 count_reg_usage): Likewise.
11139 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11140 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11141 cselib_record_sets): Likewise.
11142 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11143 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11144 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11145 * df.c (df_uses_record): Likewise.
11146 * dojump (do_jump): Likewise.
11147 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11148 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11149 decl_start_label): Likewise.
11150 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11151 operand_subword, change_address_1, make_safe_from): Likewise.
11152 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11153 stabilize, force_not_mem): Likewise.
11154 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11155 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11156 * expr.c (convert_move, convert_modes, emit_block_move,
11157 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11158 emit_move_insn_1, expand_assignment, store_expr,
11159 store_constructor_field, store_constructor, store_field,
11160 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11162 * final.c (cleanup_subreg_operands, alter_subreg,
11163 get_mem_expr_from_op): Likewise.
11164 * flow.c (notice_stack_pointer_modification_1,
11165 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11167 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11168 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11169 optimize_bit_field, flush_addressof, purge_addressof_1,
11170 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11171 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11172 keep_stack_depressed): Likewise.
11173 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11174 noce_process_if_block, find_memory): Likewise.
11175 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11176 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11177 update_equiv_regs): Likewise.
11178 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11179 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11180 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11181 * passes.c (rest_of_handle_final): Likewise.
11182 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11183 move2add_note_store): Likewise.
11184 * ra-build.c (detect_remat_webs): Likewise.
11185 * ra-debug.c (dump_static_insn_cost): Likewise.
11186 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11187 * recog.c (validate_change, apply_change_group, cancel_changes,
11188 validate_replace_rtx_1, general_operand, register_operand,
11189 nonmemory_operand, push_operand, pop_operand, memory_operand,
11190 indirect_operand, asm_operand_ok, offsettable_memref_p,
11191 offsettable_nonstrict_memref_p, constrain_operands,
11192 store_data_bypass_p): Likewise.
11193 * reg-stack.c (subst_stack_regs_pat): Likewise.
11194 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11195 copy_cost, reg_scan_mark_refs): Likewise.
11196 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11197 combine_stack_adjustments_for_block): Likewise.
11198 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11199 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11200 find_reloads, find_reloads_address, find_reloads_address_1,
11201 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11202 find_equiv_reg): Likewise.
11203 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11204 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11205 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11206 delete_address_reloads): Likewise.
11207 * resource.c (mark_referenced_resources): Likewise.
11208 * rtlanal.c (get_jump_table_offset, count_occurrences,
11209 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11210 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11211 num_sign_bit_copies1): Likewise.
11212 * rtlhooks.c (gen_lowpart_general): Likewise.
11213 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11214 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11215 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11216 sdbout_global_decl): Likewise.
11217 * simplify-rtx.c (simplify_subreg): Likewise.
11218 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11219 expand_anon_union_decl, expand_end_case_type): Likewise.
11220 * unroll.c (calculate_giv_inc): Likewise.
11221 * var-tracking.c (stack_adjust_offset_pre_post,
11222 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11223 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11224 vt_add_function_parameters): Likewise.
11225 * varasm.c (make_var_volatile, notice_global_symbol,
11226 assemble_external, decode_addr_const, mark_weak,
11227 default_encode_section_info): Likewise.
11229 2004-07-01 Steven Bosscher <stevenb@suse.de>
11231 * stmt.c (check_seenlabel): Remove.
11232 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11234 2004-07-01 Richard Henderson <rth@redhat.com>
11236 * function.h (struct function): Remove x_function_call_count.
11237 (function_call_count): Remove.
11238 * calls.c (expand_call): Don't set it.
11239 * integrate.c (copy_rtx_and_substitute): Likewise.
11241 * function.h (struct function): Remove x_cleanup_label.
11242 (cleanup_label): Remove.
11243 * stmt.c (expand_value_return): Don't use it.
11244 * function.c (free_after_compilation): Don't set it.
11245 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11246 * cfgexpand.c (tree_expand_cfg): Update call.
11247 * tree.h (expand_function_start): Update decl.
11249 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11252 * c-lang.c (c_initialize_diagnostics): Move from here ...
11253 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11254 (c_tree_printer): Use pretty-printer to format %T.
11255 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11256 before '*' if not C++.
11257 (pp_c_direct_abstract_declarator): Don't try to print array upper
11258 bound for flexible array members.
11259 * c-tree.h: Include "diagnostic.h".
11260 (c_initialize_diagnostics): Declare.
11261 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11262 * c-format.c (format_type_warning): New function. Improve
11263 diagnostics for incorrect format argument types.
11264 (check_format_types): Use it. Add two parameters. Use the
11265 TYPE_MAIN_VARIANT of wanted_type.
11266 (check_format_info_main): Pass new parameters to
11267 check_format_types.
11268 (struct format_wanted_type): Update comment.
11270 2004-07-01 Nick Clifton <nickc@redhat.com>
11272 * target.h (struct gcc_target): Add new field to struct cxx:
11273 import_export_class.
11274 * target-def.h (TARGET_CXX): Initialise the new field.
11275 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11277 * doc/tm.texi: Document the new target hook.
11279 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11281 * builtins.c (fold_builtin_classify): Fix typo.
11283 2004-07-01 Richard Henderson <rth@redhat.com>
11285 * function.c (identify_blocks, identify_blocks_1): Remove.
11286 * function.h (identify_blocks): Remove.
11287 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11289 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11291 * builtins.c (fold_builtin_classify): New.
11292 (fold_builtin_unordered_cmp): Fix commentary.
11293 (fold_builtin): Use it.
11294 * builtins.def: Define builtins for isnan,
11295 isnanf, isnanl, finite, finitef, finitel,
11296 isinf, isinff, isinfl.
11298 2004-07-01 Richard Henderson <rth@redhat.com>
11300 * function.h (struct function): Remove dont_emit_block_notes.
11301 * gimple-low.c (lower_function_body): Don't set it.
11302 * cfgexpand.c (expand_block): Don't check it.
11303 * cfglayout.c (insn_locators_initialize): Likewise.
11304 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11305 * passes.c (rest_of_compilation): Likewise.
11306 * stmt.c (expand_start_bindings_and_block): Likewise.
11307 (expand_end_bindings): Likewise.
11309 2004-07-01 Richard Henderson <rth@redhat.com>
11311 * cgraph.h (cgraph_build_static_cdtor): Declare.
11312 * cgraphunit.c (cgraph_build_static_cdtor): New.
11313 * c-objc-common.c (build_cdtor): Use it.
11314 * coverage.c (create_coverage): Likewise.
11315 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11316 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11318 See ChangeLog.11 for earlier changes.