1 2004-09-02 Paul Brook <paul@codesourcery.com>
3 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11 (mips_issue_rate): Remove unreachable abort.
12 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14 (mips_block_move_straight, print_operand_address, mips_file_start)
15 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
16 (mips_output_conditional_branch, mips_expand_builtin_direct)
17 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
18 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
21 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
23 * config/mips/mips.md (*lea_high64): Change split condition to
24 flow2_completed. Add a peephole2 to generate a more parallel version.
26 2004-09-02 Jan Hubicka <jh@suse.cz>
28 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
31 * ggc-page.c: include tree-flow.h.
32 (extra_order_size_table): Add stmt_ann_d.
33 (STAT_LABEL): Rename from ....
34 (LABEL): ... this one.
35 * Makefile.in (ggc-page.o): Add dependency.
37 * ggc-common.c (ggc_force_collect): New global variable.
38 (loc_description): Add fields "freed", "collected"
39 (ptr_hash): New static hash
40 (ptr_hash_entry): New structure.
41 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
42 (ggc_record_overhead): Take ptr argument, record it
43 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
44 (cmp_statistics): Imrove sorting.
45 (dump_ggc_loc_statistics): Output newly collected statistics
46 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
47 (ggc_free): Call ggc_free_overhead.
48 (ggc_collect): Force collection when asked to be forced.
49 (ggc_collect): Call ggc_prune_overhead_list.
50 * ggc.h (ggc_force_collect): Declare
51 (ggc_record_overhead): Update prototype.
52 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
54 2004-09-02 James E Wilson <wilson@specifixinc.com>
56 * common.opt (ftrapping-math): Default to on.
58 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
60 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
62 2004-09-02 Denis Chertykov <denisc@overta.ru>
65 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
67 (*movmemqi_insn): Likewise.
68 (*movmemhi): Likewise.
70 (*clrmemqi): Likewise.
71 (*clrmemhi): Likewise.
73 2004-09-02 Paul Brook <paul@codesourcery.com>
75 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
76 default_use_cxa_atexit=yes.
78 2004-09-02 Alan Modra <amodra@bigpond.net.au>
80 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
81 (struct kernel_old_ucontext): Delete.
82 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
83 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
86 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
88 * toplev.c (process_options): Fix typo.
90 2004-09-01 Richard Henderson <rth@redhat.com>
93 * calls.c (initialize_argument_information): Tighten pass-through
94 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
95 Use build_fold_addr_expr.
96 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
97 that assumes ADDR_EXPR allocates stack space.
98 * fold-const.c (build_fold_addr_expr_with_type): Look through
101 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
103 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
104 * ggc.h (ggc_alloc_rtx): Delete.
106 2004-09-01 Roger Sayle <roger@eyesopen.com>
108 * expmed.c (enum alg_code): Remove long unused enumeration values.
109 (struct mult_cost): New structure to hold the "score" of a synthetic
110 multiply sequence, including both a rtx_cost and a latency field.
111 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
112 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
113 (struct algorithm): Change type of cost field to be mult_cost.
114 (synth_mult): Change type of cost_limit argument to be a
115 pointer to a mult_cost. Update all cost comparisons to use the
116 new mult_cost infrastructure. For alg_add_factor and
117 alg_sub_factor operations, latency is lower than the rtx_cost.
118 (choose_mult_variant): Update calls to synth_mult. Perform
119 cost comparisons using the new mult_cost infrastructure.
120 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
121 to optain the total rtx_cost of a synth_mult "algorithm".
123 2004-09-01 David Edelsohn <edelsohn@gnu.org>
125 * config/rs6000/power4.md: Increase store latency to 12.
126 * config/rs6000/power5.md: Same.
128 2004-09-01 James E Wilson <wilson@specifixinc.com>
131 * config/avr/avr.c (avr_unique_section): Delete prototype and
133 (TARGET_ASM_UNIQUE_SECTION): Delete.
135 2004-09-01 Ziemowit Laski <zlaski@apple.com>
137 * c-parse.in (primary): Call objc_build_message_expr(),
138 objc_build_selector_expr(), objc_build_protocol_expr(),
139 objc_build_encode_expr() and objc_build_string_object() instead of
140 build_message_expr(), build_selector_expr(), build_protocol_expr(),
141 build_encode_expr() and build_objc_string_object(), respectively.
142 (component_decl_list2): Call objc_get_class_ivars() instead of
143 get_class_ivars_from_name().
144 (keyworddecl): Call objc_build_keyword_decl() instead of
145 build_keyword_decl().
146 (receiver): Call objc_get_class_reference() instead of
147 get_class_reference().
148 (reswords): Add blank line before @@ifobjc section, for clarity.
150 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
152 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
155 2004-09-01 Wu Yongwei <adah@sh163.net>
156 Danny Smith <dannysmith@users.sourceforge.net>
158 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
160 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
161 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
162 (__gthr_win32_recursive_mutex_init_function): Add prototype for
163 __GTHREAD_HIDE_WIN32API case..
164 (__gthr_win32_recursive_mutex_lock): Likewise.
165 (__gthr_win32_recursive_mutex_trylock): Likewise.
166 (__gthr_win32_recursive_mutex_unlock): Likewise.
167 (__gthread_recursive_mutex_init_function); Add definition for
168 __GTHREAD_HIDE_WIN32API case.
169 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
170 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
171 call to InterlockedDecrement.
173 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
175 * tree-tailcall.c (find_tail_calls): Also fail is statement has
178 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
180 * doc/c-tree.texi: Document new operands for ARRAY_REF and
183 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
185 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
186 * common.opt (fspeculative-prefetching): New.
187 * flags.h (flag_speculative_prefetching_set): Declare.
188 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
190 * opts.c (flag_sepculative_prefetching_set): New variable.
191 (common_handle_option): Handle -fspeculative-prefetching.
192 * passes.c (rest_of_compilation): Ditto.
193 * profile.c (instrument_values, compute_value_histograms, branch_prob):
194 Use vectors instead of arrays.
195 * toplev.c (process_options): Handle -fspeculative-prefetching.
196 * rtl-profile.c: Include ggc.h.
197 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
198 rtl_gen_one_value_profiler_no_edge_manipulation,
199 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
201 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
202 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
204 * value-prof.c: Include ggc.h.
205 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
207 (insn_prefetch_values_to_profile, find_mem_reference_1,
208 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
209 speculative_prefetching_transform): New.
210 (value_profile_transformations): Call speculative_prefetching_transform.
211 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
212 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
213 tree_find_values_to_profile, find_values to profile): Use vectors
215 (free_profiled_values): Removed.
216 * value-prof.h (struct histogram_value): Renamed to
217 struct histogram_value_t.
218 (histogram_value, histogram_values): New types.
219 (find_values_to_profile): Declaration changed.
220 (free_profiled_values): Removed.
221 (struct profile_hooks): Type of argument of the hooks changed to
223 * doc/invoke.texi (-fspeculative-prefetching): Document.
225 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
227 PR rtl-optimization/16408
228 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
230 2004-09-01 Richard Henderson <rth@redhat.com>
232 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
233 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
235 2004-09-01 Jakub Jelinek <jakub@redhat.com>
237 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
239 2004-09-01 Mike Stump <mrs@apple.com>
241 * config/darwin.c (machopic_symbol_defined_p): In addition to
242 being SYMBOL_REF_LOCAL_P, a symbol must also be
243 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
244 defined in this output file, or translation unit in the case
245 of IMA not being used.
246 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
247 never need .indirect_symbol when indirecting.
249 2004-09-01 Jakub Jelinek <jakub@redhat.com>
251 * Makefile.in (bb-reorder.o): Add several dependencies.
253 2004-09-01 Jakub Jelinek <jakub@redhat.com>
255 * fold-const.c (operand_equal_p): Require equal sign also for
256 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
258 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
260 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
261 for use in configargs.h. Put the cname in a separate variable. Use
262 that to set target_cpu_default2.
264 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
265 Nick Clifton <nickc@redhat.com>
267 * config/sh/sh.md ("length"): Increase branch length when
268 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
269 constant, 2 byte for aligning the constant.
271 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
273 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
275 (arm7tdmi-s): New CPU name.
276 * arm/arm.c (ARM_CORE): Update for new format.
277 * arm/arm.h (ARM_CORE): Likewise.
278 * arm/gentune.sh: Update for extra field.
279 * config.gcc: Likewise.
280 * arm/arm-tune.md: Regenerate.
281 * doc/invoke.texi: Document the real processor names for ARM cpus.
283 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
285 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
286 (floatdidf): New functions.
287 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
288 (floatdisf): New functions.
289 * t-arm-elf: Use them.
291 2004-09-01 Ziemowit Laski <zlaski@apple.com>
293 * c-common.h (lookup_interface): Remove prototype.
294 (is_class_name): Rename to objc_is_class_name.
295 (lookup_objc_ivar): Rename to objc_lookup_ivar.
296 (get_current_scope): Rename to objc_get_current_scope.
297 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
298 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
299 (yylexname): Call objc_is_class_name() instead of is_class_name().
300 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
301 instead of lookup_objc_ivar().
302 * stub-objc.c (lookup_interface): Remove stub.
303 (is_class_name): Rename to objc_is_class_name.
304 (lookup_objc_ivar): Rename to objc_lookup_ivar.
306 2004-08-31 Mark Mitchell <mark@codesourcery.com>
308 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
309 * config/arm/lib1funcs.asm: Do not include supplemental .S files
310 when compiling for Symbian.
311 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
312 (TARGET_OS_CPP_BUILTINS): Likewise.
313 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
315 2004-08-31 Stan Shebs <shebs@apple.com>
317 * toplev.c (process_options): Ensure debug_hooks is initialized.
319 2004-08-31 Mark Mitchell <mark@codesourcery.com>
321 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
322 * target.h (cxx): Add export_class_data.
323 * config/arm/arm.c (arm_cxx_export_class_data): New function.
324 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
325 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
327 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
329 * config/sh/sh.c (output_branch): Check the insn length possibly
332 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
334 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
336 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
338 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
339 (c_sizeof_of_alignof_type): Likewise.
340 * expr.c (array_ref_element_size): Likewise.
341 (highest_pow2_factor_for_target): Likewise.
342 * gimplify.c (canonicalize_addr_expr): Likewise.
343 (gimplify_compound_lval): Likewise.
344 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
345 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
346 * varasm.c (assemble_variable): Likewise.
347 (output_constant_def_contents): Alignments are unsigned.
349 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
350 Jeff Law <law@redhat.com>
352 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
355 2004-08-31 Mark Mitchell <mark@codesourcery.com>
357 * hooks.c (hook_bool_void_true): New function.
358 * hooks.h (hook_bool_void_true): Declare.
359 * target-def.h (TARGET_CXX): Add
360 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
361 * target.h (struct cxx): Add key_method_may_be_inline.
362 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
364 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
365 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
368 2004-08-31 Denis Chertykov <denisc@overta.ru>
371 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
372 frame pointer register only in Pmode while reload in progress.
374 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
377 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
378 because it breaks the 32-bit shift patterns that rely on a match_dup.
380 2004-08-31 Matt Austern <austern@apple.com>
382 * config/darwin.c (darwin_make_decl_one_only): Allocate section
383 names once per compilation, instead of once per symbol.
385 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
387 * Makefile.in (build_subdir): New substitution.
388 (fixinc.sh): Simplify heavily since fixincludes is already built.
389 (stmp-fixinc): Depend on specs.ready.
390 (install-mkheaders): Use new location of fixincludes.
391 (clean): Do not descend into fixinc.
392 (FORBUILD): Replace with ../$(build_subdir).
393 * configure.ac (build_subdir): Substitute.
394 (FORBUILD): Do not set.
395 (all_outputs): Remove fixinc/Makefile.
396 (default commands): Do not create links in fixinc.
397 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
398 the fixincludes configuration steps and substituting
399 @FIXINCL@ in fixinc.in.
400 * fixinc.in: New, from fixinc/fixincl.sh.
404 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
406 * attribs.c (strip_attrs): Remove.
407 (split_specs_attrs): Move ...
408 * c-decl.c: ... to here.
409 * tree.h (split_specs_attrs, strip_attrs): Remove.
410 * c-tree.h (split_specs_attrs): Declare.
412 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
414 * read-rtl.c: Disable RTL checking.
415 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
417 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
419 * config/mips/mips.md (fcond): New code macro and attribute.
420 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
421 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
422 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
424 2004-08-30 Mark Mitchell <mark@codesourcery.com>
427 2004-08-29 Mark Mitchell <mark@codesourcery.com>
428 PR rtl-optimization/16590
429 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
431 2004-08-30 Andrew Pinski <apinski@apple.com>
434 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
435 * ChangeLog: Fix previous ChangeLog entry.
438 * config.host (use_long_long_for_widest_fast_int): New, default is
440 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
441 * configure.ac: If use_long_long_for_widest_fast_int, then
442 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
443 * configure: Regenerate.
444 * config.in: Regenerate.
445 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
446 New: widest integer type supported efficiently in hardware for the
448 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
449 HOST_BITS_PER_WIDEST_FAST_INT.
450 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
451 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
453 instead of HOST_WIDE_INT.
454 (HARD_REG_SET_LONGS): Likewise.
455 (UHOST_BITS_PER_WIDE_INT): Likewise.
456 Change the checks for the fast cases to be based on
457 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
459 2004-08-30 Steven Bosscher <stevenb@suse.de>
461 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
464 2004-08-30 Geoffrey Keating <geoffk@apple.com>
470 * c-decl.c (grokdeclarator): Produce error for 'static' on local
471 function declaration.
473 2004-08-30 Richard Henderson <rth@redhat.com>
475 * expr.c (array_ref_element_size): Force aligned_size back to
477 (component_ref_field_offset): Similarly for aligned_offset.
478 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
479 low-bound, element-size, field-offset fields rather than
482 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
484 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
487 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
489 * c-tree.h (struct language_function): Add arg_info element.
490 * c-decl.c (current_function_arg_info): New.
491 (grokdeclarator, store_parm_decls): Use it instead of
493 (c_push_function_context, c_pop_function_context): Save and
496 2004-08-30 Richard Henderson <rth@redhat.com>
498 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
499 COMPONENT_REF to pointer arithmetic.
500 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
501 constant "c" as a valid constant initializer. Allow narrowing of
502 differences against the same base object, for any base object.
504 2004-08-30 Richard Henderson <rth@redhat.com>
506 * expr.c (expand_expr_addr_expr): New.
507 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
509 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
512 (mips_fp_condition): New enum.
513 (mips_fp_conditions): New array.
514 (print_fcc_operand): Delete.
515 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
516 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
517 (builtin_description): Add "cond" field.
518 (DIRECT_BUILTIN): Initialize it.
519 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
520 into INSN and CODE. Initialize the "cond" field.
521 (CMP_BUILTINS): Update accordingly.
522 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
523 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
524 mips_fp_condition as argument. Make it the final operand of the
525 comparison instruction.
526 (mips_expand_builtin): Update accordingly.
527 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
528 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
530 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
531 Don't use the 'Q' operand prefix; just print the operand normally.
532 (mips_cabs_*, mips_c_*): Delete, replacing with...
533 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
534 patterns. Split the 4s versions into 2 ps patterns after reload.
536 2004-08-30 Richard Henderson <rth@redhat.com>
538 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
539 assuming an ADDR_EXPR is non-null.
541 2004-08-30 Jason Merrill <jason@redhat.com>
543 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
545 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
547 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
548 * gcov.c (abort): Remove undef.
550 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
551 (struct tree_binfo): Remove primary field.
553 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
555 * fixinc/Makefile.in (machname.h): Remove.
556 (fixincl.x): Do not pass $@ to genfixes.
557 * fixinc/genfixes: Remove code to produce machname.h.
558 * fixinc/fixincl.sh: Move it here instead.
559 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
560 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
561 return a bool indicating whether pz_mn_name_pat is NULL.
562 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
563 Declare extern C variables for the ENV_TABLE.
564 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
565 instead use the result of mn_get_regexps.
566 * fixinc/fixtests.c: Likewise.
568 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
570 * configure.ac: Do not run fixincludes after stage1 during
572 * configure: Regenerate.
574 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
576 * sched-deps.c (get_condition): Partially revert previous, by never
577 trying to extract the condition from a condjump.
579 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
581 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
582 (handle_visibility_attribute, c_determine_visibility): Likewise.
583 * c-common.h (my_friendly_assert): Remove.
585 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
587 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
588 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
589 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
590 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
591 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
593 2004-08-30 Diego Novillo <dnovillo@redhat.com>
595 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
596 in COMPONENT_REF nodes.
598 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
601 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
602 global_dc->warning_as_error_requested.
603 * diagnostic.c (diagnostic_initialize): Tidy.
604 * diagnostic.h (diagnostic_context::x_data): Remove
605 (diagnostic_context::issue_warnings_are_errors_message): Rename
606 from warnings_are_errors_message.
607 (diagnostic_context::warning_as_error_requested): New.
609 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
611 * sched-deps.c (get_condition): Fix breakage in previous patch.
613 2004-08-30 Paul Brook <paul@codesourcery.com>
615 * doc/install.texi: Fix broken mpfr link.
617 2004-08-29 David O'Brien <obrien@FreeBSD.org>
619 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
620 other FreeBSD platforms.
622 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
624 * arm.h (REVERSE_CONDITION): Define.
625 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
627 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
629 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
630 just the codes, call reversed_comparison_code ().
631 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
632 (not_reg_cond): Use reversed_comparison_code.
633 (and_reg_cond): Likewise.
634 * ifcvt.c (cond_exec_process_if_block): Likewise.
635 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
637 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
639 * sched-deps.c (get_condition): Rewrite using jump support functions.
640 Use reversed_comparison_code.
641 (conditions_mutex_p): Use reversed_comparison_code.
643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.c (override_options): Disable hot/cold partitioning
648 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
651 (mips_function_type): Move to mips.c.
652 * config/mips/mips.c (mips_builtin_type): New enum.
653 (builtin_description): Replace code and ftype with builtin_type
655 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
656 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
657 (CODE_FOR_mips_abs_ps): Define.
658 (mips_bdesc): Use new macros.
659 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
660 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
661 (mips_expand_builtin_direct): New function.
662 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
663 builtin. Replace boolean parameter with builtin_type.
664 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
665 (mips_expand_4s_compare_builtin): Delete, replacing with...
666 (mips_expand_builtin_compare): ...this new function.
668 2004-08-29 Mark Mitchell <mark@codesourcery.com>
670 PR rtl-optimization/16590
671 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
673 2004-08-29 Diego Novillo <dnovillo@redhat.com>
675 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
676 * tree-ssa-propagate.c: Fix documentation.
678 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
680 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
681 (mov[sd]fcc): Likewise.
683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
687 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
689 * config/mips/mips.md (divide_condition): New mode attribute.
690 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
691 (sqrt[sd]f3): Redefine using SCALARF.
692 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
697 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
698 (loadx, storex, fmt, UNITMODE): New mode attributes.
699 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
700 (mul[sd]f3): Redefine using :SCALARF.
701 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
702 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
703 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
704 Check TARGET_FUSED_MADD for V2SF too.
705 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
707 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
708 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
713 V2SF_type_node if it will be needed.
715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
718 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
719 (mips_prepare_builtin_target): New function.
720 (mips_expand_builtin): Use them. Update calls to subroutines.
721 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
722 cmp_choice with a boolean argument to select between movt and movf.
723 Take the comparison's icode as an argument, not the function's fcode.
724 (mips_expand_compare_builtin): New function. Rename existing function
725 to mips_expand_scalar_compare_builtin.
726 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
727 (mips_expand_ps_compare_builtin): Use the new functions. Take the
728 comparison's icode as an argument, not the builtin's fcode.
730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
733 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
734 registers are false and -1 if all registers are true.
735 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
736 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
737 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
738 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
739 (bc1any2t, bc1any2f): Likewise CCV2.
740 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
745 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
746 UNSPEC rather than an IF_THEN_ELSE.
747 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
748 mips_cond_move_tf_ps by name.
750 2004-08-29 Chao-ying Fu <fu@mips.com>
751 James E Wilson <wilson@specifixinc.com>
753 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
754 8 byte size and alignment. Give CCV4 16 byte size and alignment.
755 * config/mips/mips-ps-3d.md: New file.
756 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
757 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
758 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
759 (mips_output_move): Emit "mov.ps" for V2SFmode.
760 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
762 (override_options): Check if TARGET_MIPS3D and there was an explicit
763 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
764 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
765 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
766 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
767 and allow CCV2 and CCV4 to occupy two and four CC registers.
768 (print_fcc_operand): New function.
769 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
770 %Z to call print_fcc_operand.
771 (mips_function_value): Handle MODE_VECTOR_FLOAT.
772 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
773 (mips_vector_mode_supported_p): New function.
774 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
775 (builtin_description): New struct.
776 (mips_bdesc): New array of struct builtin_description.
777 (mips_expand_builtin, mips_init_builtins,
778 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
779 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
781 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
782 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
783 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
784 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
785 "-mips3d", and "-mno-mips3d".
786 (ASM_SPEC): Map -mips3d to -mips3d in gas.
787 (EXTRA_CONSTRAINT_Y): New macro.
788 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
789 multi-letter constraint 'Y'.
790 (CONSTRAINT_LEN): New macro.
791 (enum mips_builtins): New for MIPS builtin functions.
792 (enum mips_function_type): New for the types of MIPS builtin functions.
793 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
794 * config/mips/mips.md: New constants for paired single and MIPS-3D
795 instructions. Include the new mips-ps-3d.md file.
796 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
797 movv2sf_hardfloat_64bit): New named patterns.
798 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
799 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
800 sdxc1_v2sf_di): New unnamed patterns.
801 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
802 const_vector support.
803 (const_0_or_1_operand): New predicate.
804 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
806 2004-08-29 Diego Novillo <dnovillo@redhat.com>
808 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
809 (tree-ssa-propagate.o): New rule.
810 (GTFILES): Add tree-ssa-propagate.c.
811 * tree-flow.h (struct stmt_ann_d): Remove field
813 * tree-ssa-propagate.c: New file.
814 * tree-ssa-propagate.h: New file.
815 * tree-ssa-ccp.c: Re-write to use the routines from
816 tree-ssa-propagate.c.
818 2004-08-28 Andrew Pinski <apinski@apple.com>
820 * tree-ssa-loop.c: Remove extra include of basic-block.h.
822 2004-08-28 Ziemowit Laski <zlaski@apple.com>
824 * c-common.h: Update comments about ObjC/ObjC++ entry points.
825 (objc_is_reserved_word): New prototype.
826 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
827 separate section; these are call-backs.
828 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
829 ObjC/ObjC++ "@" keywords.
830 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
831 prototypes; they already live in c-common.h.
832 * stub-objc.c: Update copyright notice.
833 (objc_is_reserved_word): New stub.
835 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
837 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
838 even when not checking.
840 2004-08-27 Jason Merrill <jason@redhat.com>
843 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
844 (gimple_push_cleanup): Add eh_only parm.
845 (gimplify_target_expr): Pass it.
846 * c.opt (-fno-threadsafe-statics): New option.
847 * c-opts.c (c_common_handle_option): Handle it.
848 * c-common.h (flag_threadsafe_statics): Declare it.
849 * c-common.c (flag_threadsafe_statics): Record it.
850 * doc/invoke.texi: Document it.
851 * tsystem.h (_GNU_SOURCE): Define.
852 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
853 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
854 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
855 (__gthread_recursive_mutex_init_function): New fn.
856 (__gthread_recursive_mutex_lock): New fn.
857 (__gthread_recursive_mutex_trylock): New fn.
858 (__gthread_recursive_mutex_unlock): New fn.
859 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
860 * gthr-win32.h, gthr-vxworks.h: Likewise.
863 2004-08-27 David Edelsohn <edelsohn@gnu.org>
865 * config/rs6000/rs6000.c (rs6000_override_options): Increase
866 maximum skip to 15. Set function alignment, jump alignment, and
867 loop alignment to 16 for processors that form dispatch groups.
868 (rs6000_rtx_costs): outer_code is used.
870 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
872 * stor-layout.c (sizetype_set): Remove.
873 (set_sizetype): Don't test or set it.
875 * tree.h (size_int_type): Remove.
876 * fold-const.c: Do not #include gt-fold-const.h.
877 (size_htab_hash, size_htab_eq): Remove.
878 (size_int_kind): Use build_int_cst.
879 (new_const, size_htab): Remove.
880 (size_int_type): Remove.
881 (round_up): Use build_int_cst.
882 (round_down): Likewise. Remove spurious constant build.
884 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
886 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
887 Add is_release variable, use it for --enable-werror and
888 --enable-checking defaults.
889 * system.h (gcc_assert, gcc_unreachable): New.
890 * doc/install.texi (--enable-checking): Update.
891 * configure, config.in: Rebuilt.
893 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
895 * rtl.h (read_rtx): Change prototype.
896 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
897 line number. Return true on success.
898 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
901 2004-08-26 Richard Henderson <rth@redhat.com>
903 * c-typeck.c (build_offsetof): Remove.
904 * c-tree.h (build_offsetof): Remove.
905 * c-common.c (fold_offsetof_1, fold_offsetof): New.
906 * c-common.h (fold_offsetof): Declare.
907 * c-parse.in (offsetof_base): New.
908 (offsetof_member_designator): Use it. Build references, not just
910 (primary): Use fold_offsetof, not build_offsetof.
912 2004-08-26 Richard Henderson <rth@redhat.com>
914 * tree.c (staticp): Return the static object.
915 * tree.h (staticp): Update decl.
916 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
917 * langhooks.c (lhd_staticp): Return NULL_TREE.
918 * langhooks-def.h (lhd_staticp): Update decl.
919 * c-common.c (c_staticp): Return the static object.
920 * c-common.h (c_staticp): Update decl.
922 2004-08-26 Richard Henderson <rth@redhat.com>
924 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
927 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
930 * c-decl.c (struct c_binding): Add type and inner_comp fields.
931 (bind): Set type and inner_comp fields.
932 (pop_scope): Restore type of decl to the correct type from an
933 outer scope. Give error when popping file scope for incomplete
934 arrays completed incompatibly with default initialization in an
936 (diagnose_mismatched_decls): Handle externs with initializers at
938 (pushdecl): Set type of external declaration at block scope based
939 only on the visible declarations. Save type when changing the
940 type of a declaration. Merge an external declaration at block
941 scope with a visible static declaration at file scope.
942 (implicitly_declare): Give recycled old declaration the new type
943 except for incompatible declarations of built-in functions, saving
946 2004-08-26 Ziemowit Laski <zlaski@apple.com>
948 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
950 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
952 * tree-alias-common.c (gate_pta): New function.
953 (pass_build_pta): Use it.
954 (pass_del_pta): Use it.
955 (delete_alias_vars): Don't check flag_tree_points_to.
957 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
959 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
960 TFmode as additional register mode cloberred by call.
962 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
964 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
965 parallel pattern for library call returning DImode in
968 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
970 * config/rs6000/rs6000.c (function_arg): Generate parallel
971 pattern for more split args.
973 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
975 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
976 either gen_movdi_di_update or gen_movdi_si_update depending on
978 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
979 to generate two versions.
981 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
983 * Makefile.in (lambda-code.o): New.
984 (lambda-trans.o): Ditto.
985 (TREE_DATA_REF_H): Ditto.
987 (lambda-mat.o): Use LAMBDA_H.
988 (tree-data-ref.o): Ditto.
989 * lambda-code.c: New file. Lambda code generation algorithm.
990 * lambda-trans.c: Ditto. Lambda transformation matrix support.
991 * lambda.h: Add lambda loop structures.
992 Add lambda loopnest structures.
993 Add lambda body vector structure.
994 Add lambda linear expression structures.
995 Add prototypes for functions in new files.
996 * lambda-mat.c: Include tree.h
998 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
999 Sebastian Pop <pop@cri.ensmp.fr>
1001 * tree-data-ref.h: Include lambda.h
1002 (free_dependence_relation): Declared here.
1003 (free_dependence_relations): Ditto.
1004 (free_data_refs): Ditto.
1005 * tree-data-ref.c (free_dependence_relation): New function.
1006 (free_dependence_relations): Ditto.
1007 (free_data_refs): Ditot.
1008 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1009 (build_classic_dist_vector): Store in the dependence_relations the
1010 information. Each arc in the dependence_relations graph is labelled
1011 with the distance and direction vectors.
1012 (build_classic_dir_vector): Ditto.
1013 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1014 Now computes again the whole dependence graph including read-read
1016 (compute_data_dependences_for_loop): Now dependence_relations contains
1017 all the data, and thus it doesn't need to initialize the classic_dir
1018 and classic_dist vectors.
1019 (analyze_all_data_dependences): Adjusted for using the new interface of
1020 compute_data_dependences_for_loop. Remove the statistics dump.
1022 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1024 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1025 (xtensa_expand_block_move): Update comment.
1026 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1028 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1031 * toplev.c (crash_signal): If we crashed while emitting
1032 a user asm, then die more gracefully.
1034 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1037 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1038 checking for a valid constant, regardless of sign.
1040 2004-08-25 Richard Henderson <rth@redhat.com>
1043 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1044 if the constant satisfies add_operand.
1046 2004-08-25 Richard Henderson <rth@redhat.com>
1049 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1050 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1051 unwind info for >16-bit frames.
1053 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1056 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1058 2004-08-25 Richard Henderson <rth@redhat.com>
1060 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1061 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1063 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1065 * doc/tree-ssa.texi: Document new operand iterator.
1067 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1070 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1071 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1074 2005-08-28 Paul Brook <paul@codesourcery.com>
1076 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1077 -mfpu=vfp -march=armv5t
1078 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1080 2004-08-25 Richard Henderson <rth@redhat.com>
1082 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1083 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1084 * targhooks.c (default_scalar_mode_supported_p): New.
1085 * targhooks.h (default_scalar_mode_supported_p): Declare.
1086 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1088 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1089 before attempting to create types. Tidy.
1090 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1092 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1093 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1095 2004-08-25 Richard Henderson <rth@redhat.com>
1097 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1098 set REAL_MODE_FORMAT for TFmode.
1100 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1102 * c-decl.c (grokparm): New function.
1103 * c-tree.h (grokparm): New prototype.
1105 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1107 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1108 iterator controlling structure.
1109 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1110 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1111 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1113 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1114 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1115 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1116 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1117 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1118 Empty operand pointers.
1119 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1120 (op_iter_next_use): New. Return next use_operand_p.
1121 (op_iter_next_def): New. Return next def_operand_p.
1122 (op_iter_next_tree): New. Return next operands as a tree.
1123 (op_iter_init): New. Initialize an iterator structure.
1124 (op_iter_init_use): New. Initialize structure and get the first use.
1125 (op_iter_init_def): New. Initialize structure and get the first def.
1126 (op_iter_init_tree): New. Initialize structure and get the first tree.
1127 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1128 (op_iter_init_maydef): New. Initialize structure and get the first
1130 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1131 * tree-dfa.c (compute_immediate_uses_for_stmt,
1132 redirect_immediate_uses): Use new operand iterator.
1133 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1134 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1135 operands instead of using *_disappeared_p routines.
1136 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1137 ssa_rewrite_stmt): Use new operand iterator.
1138 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1139 rewrite_trees): Use new operand iterator.
1140 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1141 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1142 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1143 dump_points_to_info): Use new operand iterator.
1144 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1145 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1148 propagate_necessity): Use new operand iterator.
1149 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1150 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1151 a parameter instead of a stmt_ann_t.
1152 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1153 build_tree_conflict_graph): Use new operand iterator.
1154 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1155 rewrite_mem_refs): Use new operand iterator.
1156 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1157 check_loop_closed_ssa_use): Use new operand iterator.
1158 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1159 * tree-ssanames.c (release_defs): Use new operand iterator.
1160 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1162 2004-08-25 Adam Nemet <anemet@lnxw.com>
1164 * tlink.c (initial_cwd): New variable.
1165 (tlink_init): Initialize it.
1166 (recompile_files): Use tlink_execute() instead of system(). Don't
1167 duplicate verbose output of collect_execute. Restore initial_cwd.
1168 Update comment before the function.
1170 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1172 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1173 accept) a cast from one Objective-C pointer type to another.
1175 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1177 * doc/install.texi: Document that libstdc++-v3 requires
1180 2004-08-25 Caroline Tice <ctice@apple.com>
1182 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1183 to comments at start of function.
1184 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1186 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1187 merge_blocks_move_predecessor_nojumps,
1188 merge_blocks_move_successor_nojumps, merge_blocks_move,
1189 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1190 * cfglayout.c (fixup_reorder_chain): Likewise.
1191 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1192 cfg_layout_can_merge_blocks_p): Likewise.
1193 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1194 * passes.c (rest_of_compilation): Update comments for calling
1195 optimization that partitions hot/cold basic blocks.
1196 * doc/invoke.texi: Update documentation of
1197 freorder-blocks-and-partition flag.
1199 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1201 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1202 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1204 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1206 * config/mips/mips.md (any_shift): New code macro.
1207 (optab, insn): New code attributes.
1208 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1209 Use the standard rather than internal patterns for the MIPS16
1210 double-shift optimization.
1211 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1212 Redefine using :GPR and any_shift.
1213 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1214 to cover all three shifts.
1215 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1216 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1217 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1219 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1221 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1224 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1226 PR libstdc++/17005 (fix for HP-UX 11.11)
1227 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1228 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1229 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1230 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1231 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1232 (LINK_SPEC): Handle march=1.0 option.
1233 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1234 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1235 (SUBTARGET_OPTIONS): New define.
1236 (LINK_SPEC): Handle march=1.0 option.
1237 (STARTFILE_SPEC): New define.
1238 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1239 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1240 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1241 (SUBTARGET_OPTIONS): New define.
1242 (LINK_SPEC): Handle march=1.0 option.
1243 (STARTFILE_SPEC): New define.
1244 * config/pa/pa.c (override_options): Add code to process -munix= option.
1245 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1246 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1248 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1249 (SUBTARGET_OPTIONS): Provide default define.
1250 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1251 STANDARD_STARTFILE_PREFIX_2): New defines.
1252 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1253 (ENDFILE_SPEC): Use %O.
1254 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1255 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1256 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1257 Document -munix=std option.
1259 2004-08-25 Steven Bosscher <stevenb@suse.de>
1261 * cse.c (cse_around_loop, cse_check_loop_start,
1262 cse_set_around_loop): Remove.
1263 (cse_basic_block): Remove the around_loop argument.
1264 (cse_end_of_basic_block): Remove the after_loop argument.
1265 (cse_main): Likewise.
1266 * rtl.h (cse_main): Update prototype.
1267 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1268 rest_of_handle_gcse): Update cse_main calls.
1270 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1272 * tree.h (build_int_cst): New, sign extended constant.
1273 (build_int_cstu): New, zero extended constant.
1274 (build_int_cst_wide): Renamed from build_int_cst.
1275 * tree.c (build_int_cst, build_int_cstu): New.
1276 (build_int_cst_wide): Renamed from build_int_cst.
1277 (make_vector_type, build_common_tree_nodes,
1278 build_common_tree_nodes_2): Adjust build_int_cst calls.
1279 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1280 expand_builtin_strpbrk, expand_builtin_fputs,
1281 build_string_literal, expand_builtin_printf,
1282 expand_builtin_sprintf, fold_builtin_classify_type,
1283 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1284 fold_builtin_toascii, fold_builtin_isdigit,
1285 simplify_builtin_strstr, simplify_builtin_strpbrk,
1286 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1287 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1288 DEF_ATTR_INT): Likewise.
1289 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1291 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1292 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1293 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1294 * c-typeck.c (really_start_incremental_init, push_init_level,
1295 set_nonincremental_init_from_string): Likewise.
1296 * calls.c (load_register_parameters): Likewise.
1297 convert.c (convert_to_pointer): Likewise.
1298 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1299 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1300 build_gcov_info): Likewise.
1301 * except.c (init_eh, assign_filter_values): Likewise.
1302 * expmed.c (store_fixed_bit_field, extract_bit_field,
1303 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1304 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1305 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1306 * expr.c (convert_move, emit_group_load, emit_group_store,
1307 expand_assignment, store_constructor, store_field,
1308 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1309 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1310 invert_truthvalue, optimize_bit_field_compare,
1311 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1312 fold_div_compare, fold, fold_read_from_constant_string,
1313 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1314 round_down): Likewise.
1315 * function.c (assign_parm_setup_block): Likewise.
1316 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1318 * stor-layout.c (layout_type, initialize_sizetypes,
1319 set_min_and_max_values_for_integral_type): Likewise.
1320 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1321 reset_evolution_in_loop): Likewise.
1322 * tree-chrec.h (build_polynomial_chrec): Likewise.
1323 * tree-complex.c (build_replicated_const): Likewise.
1324 * tree-eh.c (honor_protect_cleanup_actions,
1325 lower_try_finally_onedest, lower_try_finally_copy,
1326 lower_try_finally_switch): Likewise.
1327 * tree-mudflap.c (mf_build_string, mx_register_decls,
1328 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1329 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1330 * tree-pretty-print.c (dump_generic_node): Likewise.
1331 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1333 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1334 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1335 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1337 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1338 canonicalize_loop_induction_variables): Likewise.
1339 * tree-vectorizer.c (vect_create_index_for_array_ref,
1340 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1343 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1344 alpha_gimplify_va_arg_1): Likewise.
1345 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1346 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1347 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1348 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1349 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1350 mips_gimplify_va_arg_expr): Likewise.
1351 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1352 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1353 add_compiler_branch_island): Likewise.
1354 * config/s390/s390.c (s390_va_start): Likewise.
1355 * config/sh/sh.c (sh_va_start): Likewise.
1356 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1358 * config/xtensa/xtensa.c (xtensa_va_start,
1359 xtensa_gimplify_va_arg_expr): Likewise.
1361 * objc/objc-act.c (build_objc_string_object,
1362 build_objc_symtab_template, init_def_list, init_objc_symtab,
1363 init_module_descriptor, generate_static_references,
1364 build_selector_translation_table, get_proto_encoding,
1365 build_typed_selector_reference, build_selector_reference,
1366 build_next_objc_exception_stuff,
1367 build_method_prototype_list_template, generate_descriptor_table,
1368 generate_protocols, build_protocol_initializer,
1369 build_ivar_list_template, build_method_list_template,
1370 build_ivar_list_initializer, generate_ivars_list,
1371 generate_dispatch_table, generate_protocol_list,
1372 build_category_initializer, build_shared_structure_initializer,
1373 generate_shared_structures, handle_impent,
1374 generate_objc_image_info): Likewise.
1376 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1378 * cfglayout.c (duplicate_insn_chain): Remove references to
1379 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1380 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1381 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1382 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1383 and NOTE_INSN_LOOP_CONT.
1384 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1385 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1386 and NOTE_INSN_LOOP_CONT.
1387 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1388 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1390 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1391 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1392 references to removed notes and fields.
1393 (subtract_reg_term, ujump_to_loop_cont): Remove.
1395 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1397 * doc/install.texi: Document that libcpp does not require
1398 Automake any longer. Document that Automake 1.9.1 should
1401 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1403 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1404 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1405 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1406 restructure using C89 features (#elif, #error).
1407 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1408 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1409 * doc/invoke.texi: Remove references to DWARF version 1;
1410 clarify why -gdwarf-2<n> doesn't work.
1412 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1414 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1415 * cfg.c (clear_bb_flags): Don't clear partition setting.
1416 * ifcvt.c (find_if_case_1): Remove ??? comment.
1418 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1421 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1422 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1423 current_function_stdarg in place of sysv_varargs_p.
1424 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1427 2004-08-24 Richard Henderson <rth@redhat.com>
1430 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1431 random codes within CONST.
1433 2004-08-24 James E Wilson <wilson@specifixinc.com>
1435 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1436 -freorder-blocks-and-partition.
1438 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1441 * tree-ssa-threadupdate.c (redirection_data): Make static.
1442 (thread_block): Use ggc_alloc_cleared to allocate struct
1443 redirection_data. Don't free elements in redirection_data.
1445 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1449 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1451 PR tree-optimization/17016
1452 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1453 number_of_iterations_exit): Use POINTER_TYPE_P instead
1454 of testing for POINTER_TYPE.
1456 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1458 * tree-ssa-loop-ivcanon.c: New file.
1459 * tree-ssa-loop-manip.c (create_iv): New function.
1460 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1461 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1462 * cfgloop.c (mark_single_exit_loops): New function.
1463 (verify_loop_structure): Verify single-exit loops.
1464 * cfgloop.h (struct loop): Add single_exit field.
1465 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1466 (mark_single_exit_loops): Declare.
1467 (tree_num_loop_insns): Declare.
1468 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1469 (duplicate_loop_to_header_edge): Use it.
1470 * common.opt (fivcanon): New flag.
1471 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1472 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1473 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1474 (bsi_insert_on_edge_immediate): New function.
1475 * tree-flow.h (bsi_insert_on_edge_immediate,
1476 canonicalize_induction_variables, tree_unroll_loops_completely,
1477 create_iv): Declare.
1478 * tree-optimize.c (init_tree_optimization_passes): Add
1479 pass_iv_canon and pass_complete_unroll.
1480 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1481 * tree-scalar-evolution.c (get_loop_exit_condition,
1482 get_exit_conditions_rec, number_of_iterations_in_loop,
1483 scev_initialize): Use single_exit information.
1484 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1485 missing assumptions.
1486 (loop_niter_by_eval): Return number of iterations as unsigned
1488 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1489 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1490 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1492 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1493 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1494 the defining statement is ready.
1495 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1496 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1498 (vect_transform_loop_bound): Use single_exit information.
1499 (vect_analyze_loop_form): Cleanup bogus tests.
1500 (vectorize_loops): Do not call flow_loop_scan.
1501 * tree.h (may_negate_without_overflow_p): Declare.
1502 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1503 (negate_expr_p): ... this function.
1504 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1505 * doc/invoke.texi (-fivcanon): Document.
1506 * doc/passes.texi: Document canonical induction variable creation.
1508 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1510 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1511 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1512 using the mode of the operand to decide between them.
1513 * config/mips/mips.md (MOVECC): New mode macro.
1514 (ccreg): New mode attribute.
1515 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1516 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1517 (mov[sd]icc): Redefine using :GPR.
1519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1521 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1522 (mips_prefetch_cookie): New function.
1523 * config/mips/mips.c (print_operand_address): Fix handling of
1525 (mips_emit_prefetch): Delete.
1526 (mips_prefetch_cookie): New function.
1527 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1528 mode of QImode for the address_operand. Use mips_prefetch_cookie
1529 to calculate the first "pref" operand.
1530 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1531 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1533 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1535 * arm.md: Include predicates.md.
1536 * predicates.md: New file.
1537 * arm.c (s_register_operand, arm_hard_register_operand)
1538 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1539 (arm_immediate_operand, arm_neg_immediate_operand)
1540 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1541 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1542 (offsettable_memory_operand, alignable_memory_operand)
1543 (arm_reload_memory_operand, arm_float_rhs_operand)
1544 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1545 (index_operand, shiftable_operator, logical_binary_operator)
1546 (shift_operator, equality_operator, arm_comparison_operator)
1547 (minmax_operator, cc_register, dominant_cc_register)
1548 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1549 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1550 (const_shift_operand, load_multiple_operation)
1551 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1552 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1553 (cirrus_register_operand, cirrus_fp_register)
1554 (cirrus_shift_const): Delete, replaced with equivalents in
1556 (shift_op): Handle ROTATE.
1557 * arm-protos.h: Delete declarations for above.
1558 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1559 * t-arm (MD_INCLUDES): Add predicates.md.
1560 (s-preds): Depends on MD_INCLUDES.
1562 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1564 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1565 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1566 patterns. Redefine using :GPR. Give the match_operator a mode.
1567 Use '%2' rather than '%z2' for operand 2.
1569 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1571 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1577 of internal patterns.
1578 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1580 (tablejump): Use expand_binop to calculate address. Adjust names
1581 of internal patterns.
1582 (tablejump[sd]i): Renamed from tablejump_internal[12].
1584 (tablejump_mips16[12]): Delete.
1586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1588 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1589 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1590 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1591 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1592 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1596 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1597 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1599 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1600 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1601 (*branch_equality[sd]i_inverted): Likewise
1602 branch_equality{,_di}_inverted.
1603 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1604 Redefine using :GPR.
1606 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1608 * rtl.def: Reorganize, placing all codes used only in machine
1609 descriptions at the end.
1611 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1612 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1613 rtx_name, rtx_format arrays by direct reference to rtl.def,
1614 first undefining GENERATOR_FILE. Define enum insn_note and
1615 note_insn_name array by direct reference to insn-notes.def.
1616 (adjust_field_rtx_def): Remove local definition of rtx_name.
1617 Use symbolic names for insn notes.
1618 * Makefile.in (gengtype.o): Update dependencies.
1620 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1622 * basic-block.h (struct basic_block_def): Reorder fields to
1623 eliminate interior padding. Remove 'partition' field.
1624 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1625 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1626 (BB_COPY_PARTITION): New macros.
1627 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1628 Replace all references to the 'partition' field of a basic
1629 block with new macros.
1631 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1632 * final.c (final_scan_insn): Don't handle it.
1633 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1634 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1635 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1636 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1638 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1640 * c-decl.c (c_init_decl_processing): Adjust
1641 build_common_tree_nodes call.
1642 * expmed.c (const_mult_add_overflow_p): Use
1643 build_distinct_type_copy.
1644 * stor-layout.c (early_type_list): Remove.
1645 (layout_type): Don't append to early_type_list.
1646 (initialize_sizetypes): Add signed_p argument.
1647 (set_sizetype): Overwrite the stub type nodes directly.
1648 * tree.c (copy_node_stat): Clear a type's value cache here ...
1649 (build_distinct_type): ... not here.
1650 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1651 * tree.h (initialize_sizetypes): Add signed_p argument.
1652 (build_common_tree_nodes): Likewise.
1654 * objc/objc-act.c (get_static_reference): Use
1655 build_variant_type_copy.
1656 (get_protocol_reference): Likewise.
1657 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1659 2004-08-24 Richard Henderson <rth@redhat.com>
1660 Andrew Pinski <apinski@apple.com>
1662 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1663 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1666 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1667 ARRAY_REF also to get to the STRING_CST.
1669 2004-08-24 Paul Brook <paul@codesourcery.com>
1671 * config/arm/arm.c (arm_override_options): Update error message.
1672 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1673 TARGET_HARD_FLOAT_ABI.
1674 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1675 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1677 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1680 * config/m32r.md (movsi_sda): Add SI mode specification to
1683 2004-08-24 Nick Clifton <nickc@redhat.com>
1685 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1686 of seth_add3_operand.
1688 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1690 * Makefile.in (PROTO_OBJS): Add errors.o.
1691 * protoize.c (fancy_abort): Remove.
1692 * mips-tfile.c (fancy_abort): Add parameters.
1694 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1696 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1698 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1700 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1701 (host-default.o): Add dependency on HOOKS_H.
1702 * config/x-linux: Likewise.
1703 * config/x-solaris: Likewise.
1704 * config/i386/x-mingw32: Likewise.
1705 * config/rs6000/x-darwin: Likewise.
1707 2004-08-23 James E Wilson <wilson@specifixinc.com>
1709 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1712 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1715 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1717 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1719 * cfg.c (check_bb_profile): Fix typos.
1720 * function.c (assign_parm_is_stack_parm): Likewise.
1721 * tree-nested.c: Likewise.
1723 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1725 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1727 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1729 2004-08-23 Eric Christopher <echristo@redhat.com>
1731 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1732 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1733 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1735 * hooks.h: Include machmode.h.
1736 (hook_bool_mode_false): Declare.
1737 * hooks.c (hook_bool_mode_false): Define.
1738 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1739 * stor-layout.c (layout_type): Ditto.
1740 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1741 Define to target macro.
1742 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1743 * config/arm/arm.c: Ditto. Use.
1744 * config/arm/arm.h: Ditto.
1745 * config/arm/arm-protos.h: Ditto.
1746 * config/i386/i386.c: Ditto.
1747 * config/i386/i386.h: Ditto.
1748 * config/rs6000/rs6000.c: Ditto.
1749 * config/rs6000/rs6000.h: Ditto.
1750 * config/sh/sh.c: Ditto.
1751 * config/sh/sh.h: Ditto.
1752 * config/sh/sh-protos.h: Ditto.
1753 * config/sh/sh.md: Use.
1754 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1755 to TARGET_VECTOR_MODE_SUPPORTED_P.
1757 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1759 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1760 (errors.o): New target for host.
1761 (build-errors.o): New target for build.
1762 (genobjs): Replace errors.o with build-errors.
1763 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1764 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1765 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1766 (fix-header.o): Add errors.h
1767 * collect2.c (fancy_abort): Add parameters.
1768 * collect2.h (fancy_abort): Don't declare.
1769 * errors.h (fancy_abort): Don't declare.
1770 * errors.c: Include either bconfig.h or config.h.
1771 (fancy_abort): Trim filename.
1772 * fix-header.c (v_fatal, fatal): Remove.
1773 (progname): Remove definition.
1774 (main): Set progname here.
1775 * gcc.c (fancy_abort): Add parameters.
1776 * gcc.h (fancy_abort): Remove declaration.
1777 * gcov.c (fancy_abort): Remove.
1778 * rtl.h (fancy_abort): Don't declare.
1779 (abort): Don't define.
1780 * tree.h (fancy_abort): Don't declare.
1781 (abort): Don't define.
1782 * system.h (fancy_abort): Declare.
1783 (abort): Define to fancy_abort.
1784 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1786 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1787 (usize_type, ubitsizetype): Remove.
1788 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1790 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1792 * tree.h (build_distinct_type_copy): New.
1793 (build_type_copy): ... here. Rename to ...
1794 (build_variant_type_copy): ... here.
1795 * tree.c (build_qualified_type): Rename build_type_copy call.
1796 (build_distinct_type_copy): New, broken out of ...
1797 (build_type_copy): ... here. Rename to ...
1798 (build_variant_type_copy): ... here. Use
1799 build_distinct_type_copy.
1800 (build_common_tree_nodes_2): Rename build_type_copy call.
1801 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1803 (handle_packed_attribute, handle_unused_attribute,
1804 handle_transparanet_union_attribute, handle_aligned_attribute,
1805 handle_deprecated_attribute): Likewise.
1806 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1808 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1809 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1810 build_distinct_type_copy.
1812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1814 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1821 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1822 formerly unnamed patterns. Redefine using :P for the address. Remove
1823 explicit length attributes.
1825 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1827 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1829 (single_reachable_address): Use them.
1830 (schedule_sm): Add dump.
1831 (is_call_clobbered_ref): New function.
1832 (determine_lsm_reg): Check whether the reference is call clobbered.
1833 Only work for gimple_reg_type values.
1835 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1837 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1838 $31 store insns. Redefine using :GPR.
1840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1842 * config/mips/mips.md (P): New mode macro.
1843 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1844 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1845 Add mode attributes.
1847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1849 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1850 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1851 later constants to cover the gap.
1852 (load, store): New mode attributes.
1853 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1854 Use new unspec constants.
1856 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1858 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1859 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1860 to use register_operand rather than uns_arith_operand as the predicate
1861 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1862 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1863 Redefine using :GPR. Make same predicate change here. Extend the
1864 commutativity of operands 1 and 2 from the SImode version to the
1866 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1867 but with no predicate changes.
1868 (*nor[sd]i3): Redefine using :GPR.
1870 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1872 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1877 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1878 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1879 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1880 rather than "%z2" (with a fake const0_rtx for operand 2).
1881 (ffs[sd]i2): Redefine using :GPR.
1882 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1886 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1888 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1890 * config/mips/mips.md (any_extend): New code macro.
1891 (u, su): New code attributes.
1892 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1893 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1894 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1895 (*{s,u}mul_acc_di): Redefine using any_extend.
1896 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1897 to reflect real insn names.
1898 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1899 with an any_extend template.
1900 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1906 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1907 (mul[sd]i3_r4000): Redefine using :GPR.
1908 (mulsi3_mult3): Don't check TARGET_MAD separately.
1909 (muldi3_mult3): Moved after mulsi_mult3.
1911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1913 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1914 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1915 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1916 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1917 (TARGET_GPWORD): Define to true for n32 on IRIX.
1918 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1919 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1920 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1921 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1922 (MDEBUG_ASM_SPEC): Delete, folding into...
1923 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1924 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1925 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1926 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1927 to define asm_abi_default_spec.
1928 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1929 (TARGET_ASM_SELECT_SECTION): Delete.
1930 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1931 for non-mips16 code, removing previous workaround for SGI assemblers.
1932 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1933 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1934 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1935 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1936 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1937 ASM_STABS_OP and ASM_STABN_OP.
1938 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1939 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1940 (mips_output_function_prologue): Remove !TARGET_GAS code.
1941 (mips_select_rtx_section): Remove !have_named_sections code.
1942 (mips_select_section): Delete.
1943 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1944 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1945 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1946 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1947 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1948 * config/mips/windiss.h (ASM_SPEC): Likewise.
1950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1952 * read-rtl.c (map_value, mapping, macro_group): New structures.
1953 (BELLWETHER_CODE): New macro.
1954 (modes, codes, bellwether_codes): New variables.
1955 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1956 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1957 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1958 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1959 (add_map_value, initialize_macros): New functions.
1960 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1961 or starts with, a char * field.
1962 (find_macro, read_mapping, check_code_macro): New functions.
1963 (read_rtx_1): New, split out from read_rtx. Handle the new
1964 define_{mode,code}_{macro,attr} constructs. Use find_macro
1965 to parse the name of a code or mode. Use BELLWETHER_CODE to
1966 extract the format and to choose a suitable code for rtx_alloc.
1967 Modify recursive invocations to use read_rtx_1.
1968 (read_rtx): Call initialize_macros. Apply code and mode macros
1969 to the rtx returned by read_rtx_1. Cache everything after the
1970 first macro expansion for subsequent read_rtx calls.
1971 * doc/md.texi: Document new .md constructs.
1972 * config/mips/mips.md (GPR): New mode macro.
1973 (d, si8_di5): New mode attributes.
1974 (any_cond): New code macro.
1975 (add[sd]i3): Redefine using :GPR.
1976 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1977 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1978 previously unnamed MIPS16 patterns.
1979 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1980 lines. Don't match (plus (const_int 0) ...).
1981 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1982 Use a define_split to generate the addition.
1983 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1984 (subsi3_internal): Delete.
1985 (*subsi3_extended): Renamed from subsi3_internal_2.
1986 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1987 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1988 using an any_cond template.
1990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1992 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1996 * read-rtl.c (string_obstack): New file-scope variable.
1997 (read_string, read_quoted_string, read_braced_string)
1998 (read_escape): Remove obstack parameter and use string_obstack instead.
1999 (read_rtx): Remove function-local rtl_obstack and initialize
2000 string_obstack instead. Update call to read_string.
2002 2004-08-22 Andrew Pinski <apinski@apple.com>
2005 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2006 expression is not constant.
2007 (c_finish_return): Do not go through INDIRECT_REF when looking
2008 for the inner expression of an ADDR_EXPR for warning about.
2010 2004-08-22 Richard Henderson <rth@redhat.com>
2013 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2014 create new blocks and fall through.
2015 (expand_gimple_basic_block): Update to match.
2017 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2019 * reload.c (find_reloads_address): Make return value tri-state.
2020 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2021 (find_reloads): Assume that reloaded addresses match 'o' or
2022 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2023 returned 1 (not -1). Omit optional reloads for address operands
2024 only if find_reloads_address returned 1 (not -1).
2026 * config/s390/s390.c (legitimize_reload_address): New function.
2027 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2028 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2029 legitimize_reload_address.
2031 2004-08-22 Richard Hendersion <rth@redhat.com>
2033 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2034 * gimplify.c (gimplify_save_expr): Use it.
2035 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2036 on the temporary variable.
2038 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2040 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2041 * tree.h (rtl_expr_nonnegative_p): Remove.
2043 2004-08-22 Steven Bosscher <stevenb@suse.de>
2045 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2046 for cpu==pentiumpro.
2048 * combine.c (struct reg_stat): Fix comment typo.
2050 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2052 * c-tree.h (c_sizeof_nowarn): Remove.
2054 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2056 * c-decl.c (set_array_declarator_type): Rename to
2057 set_array_declarator_inner.
2058 (build_c_parm, build_attrs_declarator, build_function_declarator):
2060 (make_pointer_declarator): Call build_attrs_declarator.
2061 * c-tree.h (set_array_declarator_type): Rename to
2062 set_array_declarator_inner.
2063 (build_c_parm, build_attrs_declarator, build_function_declarator):
2065 * c-parse.in (after_type_declarator,
2066 parm_declarator_starttypename, parm_declarator_nostarttypename,
2067 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2068 firstparm): Use these functions
2070 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2072 * c-decl.c (build_array_declarator, set_array_declarator_type,
2073 start_decl, grokdeclarator, grokparms): Change boolean parameters
2075 * c-tree.h (build_array_declarator, set_array_declarator_type,
2076 start_decl): Update prototypes.
2077 * c-decl.c, c-parse.in: All callers changed.
2079 2004-08-21 Mike Stump <mrs@apple.com>
2081 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2082 (darwin_fix_and_continue): Likewise.
2083 (darwin_fix_and_continue_switch): Likewise.
2084 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2085 (darwin_fix_and_continue): Likewise.
2086 (darwin_fix_and_continue_switch): Likewise.
2088 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2091 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2092 Remove, merging into ...
2093 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2094 rather than const char*, and accepting additional parameter.
2095 Don't add suffix to '*'-prefixed symbols or variadic functions.
2096 (i386_pe_encode_section_info): Adjust for call to new function.
2097 Call change_decl_assembler_name.
2099 2004-08-20 Mike Stump <mrs@apple.com>
2101 * config/darwin.c (machopic_indirect_data_reference): Mark
2103 * config/386/386.c (darwin_local_data_pic): Add.
2104 (legitimate_constant_p): Reorder so that PLUS handling runs
2105 before darwin_local_data_pic to match the ordering in
2106 legitimate_pic_address_disp_p and so that MINUS runs after
2107 darwin_local_data_pic as otherwise the darwin_local_data_pic
2108 logic can be skipped, which would be very bad.
2109 (legitimate_pic_address_disp_p): Move from from here to
2110 darwin_local_data_pic so it can be reused.
2112 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2115 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2116 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2117 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2118 (RS6000_ABI_NAME): Define as "linux".
2119 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2120 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2121 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2122 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2123 * config/rs6000/rs6000.c (dot_symbols): New global var.
2124 (rs6000_output_function_entry): New function, modified for
2126 (print_operand <case 'z'>): ..extracted from here.
2127 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2128 (rs6000_output_function_epilogue): Likewise.
2129 (rs6000_elf_declare_function_name): Likewise.
2130 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2131 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2132 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2133 * configure: Regenerate.
2134 * config.in: Regenerate.
2136 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2138 * reload.c (find_reloads_address): Fix thinko in previous change.
2140 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2143 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2145 PR rtl-optimization/17099
2146 * combine.c (force_to_mode): Check if inner_mask has any bits set
2147 outside of GET_MODE (x) instead of op_mode.
2149 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2151 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2153 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2154 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2155 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2157 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2159 * config/arm/t-symbian: New file.
2161 2004-08-20 Andrew Pinski <apinski@apple.com>
2163 * regrename.c (kill_value_regno): ANSIfy.
2165 2004-08-20 Dale Johannesen <dalej@apple.com>
2167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2169 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2171 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2172 (kill_value_regno): New function, derived from kill_value.
2173 (kill_value): Update.
2174 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2176 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2178 Fix PR tree-optimization/17111
2179 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2180 of non-value_handles.
2181 (bitmap_set_contains): All constants are in every set.
2183 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2185 * fold-const.c (round_up, round_down): Use build_int_cst.
2186 Optimize common case.
2188 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2189 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2191 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2192 one_only_data_section): Rename to som_readonly_data_section,
2193 som_one_only_readonly_data_section and som_one_only_data_section.
2194 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2195 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2196 conditional defines.
2197 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2198 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2200 (pa_select_section): Use renamed section functions.
2201 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2202 SOM_READONLY_DATA_SECTION_FUNCTION,
2203 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2204 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2206 * config/pa/som.h: ... not here.
2207 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2208 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2209 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2210 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2211 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2213 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2215 * fold-const.c (int_const_binop): Don't generate non-overflowing
2216 size-types specially.
2217 (fold_convert_const): Likewise.
2219 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2220 clear cache on copied sizetype.
2222 2004-08-20 Ben Elliston <bje@au.ibm.com>
2224 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2225 * configure: Regenerate.
2227 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2230 * gcc.c (struct stat input_stat): Don't define if
2231 HOST_LACKS_INODE_NUMBERS
2232 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2233 than stat to determine if temp file is same as input file.
2234 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2235 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2237 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2239 * configure.ac (mips*-*-*): Print an error if not using GAS.
2240 * configure: Regenerated.
2241 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2242 comments about buggy MIPSpro assemblers.
2243 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2244 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2245 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2246 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2247 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2248 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2249 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2250 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2251 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2252 of more general IRIX 6 definitions.
2253 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2254 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2255 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2256 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2257 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2258 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2259 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2260 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2261 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2262 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2263 (LINK_SPEC): Move most of definition to iris.h.
2264 (SUBTARGET_LINK_SPEC): New macro.
2265 (IRIX_STARTFILE_SPEC): Fold into...
2266 (STARTFILE_SPEC): ...here.
2267 (IRIX_ENDFILE_SPEC): Fold into...
2268 (ENDFILE_SPEC): ...here.
2269 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2270 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2271 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2272 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2273 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2274 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2275 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2276 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2277 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2278 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2279 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2280 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2281 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2282 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2283 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2284 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2285 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2286 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2287 (TARGET_IRIX6): Define to 1.
2288 (DRIVER_SELF_SPECS): Define.
2289 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2290 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2291 (SUBTARGET_LINK_SPEC): New macro.
2292 (IRIX_STARTFILE_SPEC): Fold into...
2293 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2294 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2295 (LIB_SPEC, LIBGCC_SPEC): Use them.
2296 (LIB_SPEC): Remove !mabi=* case.
2297 (IRIX_ENDFILE_SPEC): Fold into...
2298 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2299 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2300 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2301 (TARGET_IRIX6): New macro.
2302 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2303 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2304 (LABEL_AFTER_LOC): Delete.
2305 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2306 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2307 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2308 (override_options): Remove TARGET_SGI_O32_AS-related code.
2309 (irix_output_external_libcall): Make static.
2310 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2312 (mips_file_start): Tidy guard for ABI sections. Remove use of
2313 ABICALLS_ASM_OP; use .abicalls instead.
2314 (mips_output_aligned_decl_common, mips_declare_object_name)
2315 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2316 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2317 .globl foo .text directives.
2318 (irix_asm_named_section_1, irix_asm_named_section)
2319 (irix_section_align_entry, irix_section_align_htab)
2320 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2321 (irix_section_align_entry_hash, irix_asm_output_align)
2322 (irix_file_start, irix_section_align_1, copy_file_data)
2323 (irix_file_end, irix_section_type_flags): Delete.
2324 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2325 Use standard section syntax. Remove protective "jr $31".
2326 (__gcc_fini): Likewise .gcc_fini.
2327 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2328 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2330 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2332 (EXTRA_MULTILIB_PARTS): Define.
2333 * config/mips/t-iris6: Remove bogus comment.
2334 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2335 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2336 config/mips/iris6gas.h, config/mips/iris6gld.h,
2337 config/mips/t-iris5-as, config/mips/t-iris5-gas
2338 config/mips/t-irix-gld: Delete.
2339 * config/mips/iris.h: New file.
2340 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2342 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2344 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2345 that the implicit set isn't clobbered in the jump insn.
2347 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2349 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2350 * optabs.c (init_optabs): Don't check it.
2351 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2352 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2354 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2356 * config/s390/s390.md (s390_warn_framesize_string)
2357 (s390_warn_dynamic_string, s390_stack_size_string)
2358 (s390_stack_guard_string): New global string variables.
2359 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2360 (s390_stack_guard): New global variables.
2361 (override_options): Added checks for the new options.
2362 (s390_emit_prologue): Emit stack check and trap code and perform
2363 compile time stack size checking.
2365 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2366 "warn-framesize", "warn-dynamicstack", "stack-size" and
2369 * doc/invoke.texi: Added documentation for the new options.
2371 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2373 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2374 to eliminate warning.
2375 (linear_search_fdes): Declare p as unsigned.
2376 (binary_search_mixed_encoding_fdes): Likewise.
2377 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2378 to eliminate warning.
2379 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2382 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2384 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2385 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2386 instead of one. Check for strictly legitimate address.
2387 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2388 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2390 2004-08-19 Eric Christopher <echristo@redhat.com>
2392 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2393 * langhooks.h (unsave_expr_now): Ditto.
2394 * tree.h (unsave_expr_1): Remove prototype.
2395 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2396 * tree-inline.c (unsave_expr_1): Move here
2397 from tree.c. Make static.
2398 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2399 * tree-sra.c: Fix up for rename.
2400 * tree-ssa-copy.c: Ditto.
2402 * tree.c (unsave_expr_1): Move to tree-inline.c.
2404 2004-08-19 Caroline Tice <ctice@apple.com>
2406 * config/i386/cygming.h (switch_to_section): Fix typo (change
2407 in_unlikely_text_section to in_unlikely_executed_text).
2409 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2411 * vec.h (VEC_lower_bound): New macro.
2413 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2417 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2418 treat each ABI separately. Deal with n32/n64 complex float arguments.
2419 (function_arg): Add associated complex handling here.
2421 2004-08-19 Richard Henderson <rth@redhat.com>
2423 * config/arm/arm.c (arm_gen_load_multiple): Use
2424 adjust_automodify_address. Take base memory and offset instead
2425 of unchanging/struct/scalar bits.
2426 (arm_gen_store_multiple): Likewise.
2427 (arm_gen_movmemqi): Use adjust_automodify_address.
2428 * config/arm/arm-protos.h: Update decls.
2429 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2430 (store_multiple): Similarly.
2432 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2434 * regclass.c (globalize_reg): Update call_really_used_regs.
2436 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2438 * doc/invoke.texi (integer-share-limit): Document.
2440 * tree.h (TYPE_CACHED_VALUES_P): New.
2441 (TYPE_CACHED_VALUES): New.
2442 (TYPE_ORIG_SIZE_TYPE): Adjust.
2443 * tree.def (INTEGER_CST): Update documentation.
2444 * tree.c: Inlcude params.h.
2445 (build_int_cst): Cache small values.
2446 (build_type_copy): Do not copy the value cache.
2447 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2449 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2450 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2452 * fold-const.c (force_fit_type): Copy value when setting
2454 (int_const_binop): Likewise.
2455 * stor-layout.c: Include params.h
2456 (set_sizetype): Create values cache.
2457 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2458 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2459 * params.h (INTEGER_SHARE_LIMIT): New.
2460 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2462 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2464 * gimplify.c (gimplify_minimax_expr): Remove.
2465 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2467 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2469 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2470 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2472 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2474 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2476 2004-08-18 Andrew Pinski <apinski@apple.com>
2478 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2480 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2482 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2483 (__aeabi_ul2f): Likewise.
2485 2004-08-18 Richard Henderson <rth@redhat.com>
2487 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2488 move to rtl completely.
2489 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2490 (xtensa_find_mode_for_size): Remove.
2491 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2492 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2494 2004-08-18 Richard Henderson <rth@redhat.com>
2496 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2497 (block_move_sequence): Rewrite to use adjust_address.
2498 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2499 Return boolean indicating success/failure.
2500 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2501 * config/mcore/mcore.md (movmemsi): Update to match.
2503 2004-08-18 Mike Stump <mrs@apple.com>
2505 * doc/invoke.texi (-mfix-and-continue): Add support for
2506 fast turn around debugging.
2507 (-ffix-and-continue): Likewise.
2508 (-mindirect-data): Likewise.
2509 (-findirect-data): Likewise.
2510 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2511 (indirect_data): Likewise.
2512 (machopic_data_defined_p): Likewise.
2513 (machopic_output_indirection): Likewise.
2514 (darwin_encode_section_info): Likewise.
2515 (darwin_fix_and_continue): Likewise.
2516 (darwin_fix_and_continue_switch): Likewise.
2517 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2518 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2519 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2520 (SUBTARGET_OPTIONS): Likewise.
2521 (darwin_fix_and_continue): Likewise.
2522 (darwin_fix_and_continue_switch): Likewise.
2523 (TARGET_FIX_AND_CONTINUE): Likewise.
2524 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2526 2004-08-19 Steven Bosscher <stevenb@suse.de>
2528 * basic-block.h (struct edge_def): Remove crossing_edge.
2529 (EDGE_CROSSING): New define.
2530 (EDGE_ALL_FLAGS): Update.
2531 * bb-reorder.c (find_traces_1_round, better_edge_p,
2532 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2533 find_jump_block, fix_crossing_conditional_branches,
2534 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2535 Replace all occurences of crossing_edge with an edge flag check
2537 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2538 try_crossjump_bb): Likewise.
2539 * cfglayout.c (fixup_reorder_chain): Likewise.
2540 * cfgrtl.c (force_nonfallthru_and_redirect,
2541 commit_one_edge_insertion): Likewise.
2543 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2544 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2545 * basic-block.h: ...here.
2546 * tree-cfg.c (compute_dominance_frontiers_1,
2547 compute_dominance_frontiers): Move from here...
2548 * cfganal.c: ...to here. Include timevar.h.
2550 2004-08-18 James E Wilson <wilson@specifixinc.com>
2552 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2553 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2555 * config/mips/mips.md (type): Add frdiv.
2556 (divsf3+1, divsf3+2): Change type to frdiv.
2557 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2558 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2560 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2561 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2562 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2563 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2564 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2565 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2566 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2567 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2568 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2569 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2571 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2573 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2575 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2576 get regression tester working again.
2578 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2580 * insn-notes.def, reg-notes.def: New files.
2581 * rtl.h: Use them to define enum insn_note and enum reg_note.
2582 * rtl.c: Use them to define note_insn_name and reg_note_name.
2583 * Makefile.in (RTL_BASE_H): Update.
2585 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2586 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2588 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2590 * arm.c (arm_size_rtx_costs): New function.
2591 (arm_override_options): Use it if optimizing for space.
2593 2004-08-18 Richard Henderson <rth@redhat.com>
2595 * emit-rtl.c (gen_const_mem): New.
2596 * rtl.h (gen_const_mem): Declare.
2597 * expr.c (do_tablejump): Use it.
2598 * varasm.c (force_const_mem): Likewise.
2599 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2600 (machopic_legitimize_pic_address): Likewise.
2601 * config/arm/arm.c (legitimize_pic_address): Likewise.
2602 * config/i386/i386.c (legitimize_pic_address): Likewise.
2603 (legitimize_tls_address): Likewise.
2604 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2605 * config/ia64/ia64.md (load_fptr): Likewise.
2606 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2607 * config/pa/pa.c (legitimize_pic_address): Likewise.
2608 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2609 (rs6000_emit_move): Likewise.
2610 * config/s390/s390.c (legitimize_pic_address): Likewise.
2611 (legitimize_tls_address): Likewise.
2612 * config/s390/s390.md (casesi): Likewise.
2613 * config/sh/sh.c (sh_reorg): Likewise.
2614 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2615 * config/v850/v850.md (casesi): Likewise.
2617 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2618 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2619 use of MEM_READONLY_P.
2621 2004-08-18 Steven Bosscher <stevenb@suse.de>
2623 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2624 Add new postreload-gcse.o.
2625 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2626 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2627 equiv_constant): Use SAFE_HASH instead of safe_hash.
2628 (exp_equiv_p): Export. Add for_gcse argument when comparing
2630 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2631 find_comparison_args, fold_rtx, cse_insn): Update callers.
2632 (hash_rtx): New function derived from old canon_hash and bits
2633 from gcse.c hash_expr_1.
2634 (canon_hash_string): Rename to hash_rtx_string.
2635 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2636 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2637 (cselib_lookup): Update this caller.
2638 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2640 (hash_expr): Call hash_rtx.
2641 (ldst_entry): Likewise.
2642 (expr_equiv_p): Call exp_equiv_p.
2643 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2644 reg_used_on_edge, reg_set_between_after_reload_p,
2645 reg_used_between_after_reload_p, get_avail_load_store_reg,
2646 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2647 get_bb_avail_insn, hash_scan_set_after_reload,
2648 compute_hash_table_after_reload,
2649 eliminate_partially_redundant_loads, gcse_after_reload,
2650 get_bb_avail_insn, gcse_after_reload_main): Remove.
2651 * postreload-gcse.c: New file, reincarnating most of the above.
2652 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2653 (gcse_after_reload_main): Update prototype.
2654 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2655 * passes.c (rest_of_handle_gcse2): Use it.
2657 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2659 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2660 (pass_loop_done): Likewise.
2662 2004-08-18 Andrew Pinski <apinski@apple.com>
2664 * config/rs6000/darwin.md: Delete the altivec patterns which are
2665 handled differently now.
2666 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2667 (macho_correct_pic_di): Likewise.
2668 (call_indirect_nonlocal_darwin64): Likewise.
2669 Delete the save world/saveFP/saveVec patterns.
2671 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2672 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2673 * config/rs6000/rs6000.md: Include darwin.md.
2674 (builtin_setjmp_receiver): Add DImode case.
2675 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2678 2004-08-18 Matt Austern <austern@apple.com>
2681 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2682 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2684 2004-08-18 Richard Henderson <rth@redhat.com>
2686 * alias.c (readonly_fields_p): Remove.
2687 (objects_must_conflict_p): Don't call it.
2688 * tree.h (readonly_fields_p): Remove.
2689 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2690 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2692 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2694 * tree-dfa.c (add_referenced_var): Only global variables are
2696 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2697 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2698 all pointers dereferenced if the statement dereferences them.
2699 (create_name_tags): Do not create memory tags for pointers
2700 that have PT_ANYTHING set.
2701 Also check if PT_VARS is not empty before creating a name tag.
2702 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2703 variables that share the same alias set with a pointer that
2705 (add_may_alias): Add FIXME comment to remove clobbering
2706 aliased variables and tags.
2707 (replace_may_alias): Likewise.
2708 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2709 (merge_pointed_to_info): If the original variable has not
2710 points-to information, call set_pt_anything.
2711 (add_pointed_to_var): Do not prevent adding a pointed-to
2712 variable if the pointers is PT_ANYTHING.
2713 If the variable is a global, set PT_GLOBAL_MEM.
2714 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2715 pointer type only come in PTR+OFFSET flavours.
2716 Always call merge_pointed_to_info on PHI arguments that are
2718 (get_nmt_for): Mark call-clobbered tags whose pointer points
2720 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2722 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2724 (add_stmt_operand): Abort if the caller tried to add a killing
2725 definition for a memory tag.
2726 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2729 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2731 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2732 from call_used_regs. Update call_really_used_regs.
2733 (CALL_REALLY_USED_REGISTERS): Define.
2734 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2735 Replace call_used_regs with call_really_used_regs.
2736 (calc_live_regs, sh_media_register_for_return): Likewise.
2737 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2738 * sh.md (return_media): Likewise.
2740 2004-08-18 Andrew Pinski <apinski@apple.com>
2742 * config/darwin.c (machopic_legitimize_pic_address): Only set
2743 MEM_READONLY_P in the non TARGET_TOC case.
2745 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2747 * rtl.def (NIL): Delete.
2748 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2749 Tighten the syntax a little.
2751 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2752 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2753 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2754 * config/i386/predicates.md, config/m32r/m32r.h
2755 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2756 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2757 * config/sparc/sparc.h, doc/tm.texi:
2758 Replace all occurrences of NIL with UNKNOWN.
2760 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2762 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2763 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2764 sequence inline. Move drop_through_label code into this
2765 block, being the only place it is used. Adjust comments.
2767 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2769 * config/rs6000/altivec.md: Add new patterns for calls to
2770 save_world/rest_world functions.
2772 * config/rs6000/rs6000-protos.h: (save_world_operation,
2773 restore_world_operation) new declarations.
2775 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2777 (rs6000_stack_info): Set world_save_p field.
2778 (save_world_operation): New function.
2779 (restore_world_operation): New function.
2780 (compute_save_world_info): New function.
2781 (rs6000_stack_info): Call compute_save_world_info.
2782 (rs6000_emit_prologue): Check for world_save_p and generate
2783 pattern to call save_world for saving all non-volatile and
2785 (rs6000_emit_epilogue): Check for world_save_p and generate
2786 pattern to call rest_world to restore saved registers.
2788 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2789 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2790 (rs6000_reg_names): New entries added for save_world_operation and
2791 restore_world_operation.
2793 2004-08-18 Caroline Tice <ctice@apple.com>
2795 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2796 "-freorder-blocks-and-partition" to the flags used in second
2797 stage of profiledbootstrap.
2798 * bb-reorder.c (push_to_next_round_p): Add new variable,
2799 next_round_is_last; set and use variable to make sure, when
2800 partitioning, that the last trace construction round consists
2801 of all (and only) cold basic blocks.
2802 (rotate_loop): Don't copy blocks that end in a section
2804 (copy_bb): Correctly initialize "partition" of duplicated bb.
2805 (add_unlikely_executed_notes): Add a comment.
2806 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2807 to make sure, if function contains hot blocks, that the
2808 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2809 crossing edges if the architecture supports named sections.
2810 (mark_bb_for_unlikely_executed_section): Modify to always
2811 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2812 the basic block note insn.
2813 (fix_crossing_unconditional_branches): Remove extra space.
2814 (fix_edges_for_rarely_executed_code): Modify to only do
2815 partitioning work if the architecture supports named sections.
2816 (reorder_basic_blocks): Modify to only add
2817 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2818 supports named sections.
2819 * c-common.c (handle_section_attribute): Initialize new global
2820 variable, user_defined_section_attribute, to true if user has
2822 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2823 forward edges that cross section boundaries.
2824 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2825 partitioning information if the architecture supports named
2827 * cfgrtl.c (target.h): Add statement to include this.
2828 (rtl_split_block): Make sure newly created bb gets correct
2830 (try_redirect_by_replacing_jump): Make sure redirection isn't
2831 attempting to cross section boundaries.
2832 (force_nonfallthru_and_redirect): Only do partition fix up if
2833 architecture supports named sections.
2834 (rtl_split_edge): Make sure newly created bb ends up in
2836 (commit_one_edge_insertion): Remove code that incorrectly
2837 updated basic block partition; Make sure partition fix up only
2838 happens if architecture supports named sections and it's not
2840 (rtl_verify_flow_info_1): Fix if-condition on test/error
2841 condition that fallthru edges are not allowed to cross section
2843 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2844 * final.c (final_scan_insn): Remove redundant test from if-statement;
2845 change calls to text_section into calls to function_section; add code
2846 to only to partitioning fix up if architecture supports named
2848 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2850 (if_convert): Add targetm.have_named_sections to test.
2851 * output.h (unlikely_section_label): Extern declaration for new global
2853 (unlikely_text_section_name): Likewise.
2854 * opts.c (decode_options): If both partitioning and DWARF debugging
2855 are turned on, issue a warning that this doesn't work, and change
2856 partitiong to basic block reordering (without hot/cold partitions).
2857 * passes.c (rest_of_handle_final): Re-set new global variable,
2858 user_defined_section_attribute, to false.
2859 (rest_of_compilation): Change options for calling partitioning
2860 function: Don't call if the user defined the section attribute, and
2861 don't call if DECL_ONE_ONLY is true for the current function.
2862 * predict.c (choose_function_section): Return immediately if we
2863 are doing hot/cold partitioning (i.e. let the basic block partitioning
2864 determine where the function belongs).
2865 * reg-stack.c (emit_swap_insn): Add condition to step over
2866 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2867 * toplev.c (user_defined_section_attribute): New global variable.
2868 * toplev.h (user_defined_section_attribute): Extern declaration
2869 for new global variable.
2870 * varasm.c (unlikely_section_label): New global variable.
2871 (unlikely_text_section_name): New global variable.
2872 (unlikely_text_section): Add code to initialize
2873 unlikely_text_section_name if necessary; modify to use
2874 unlikely_text_section_name and unlikely_section_label; also to use
2875 named_section properly.
2876 (in_unlikely_text_section): Modify to work correctly with
2877 named_section and to use unlikely_text_section_name.
2878 (named_section): Add code to work properly with cold section.
2879 (function_section): Clean up if-statement.
2880 * config/darwin.c (darwin_asm_named_section): Return to original
2881 code, removing use of SECTION_FORMAT_STRING.
2882 * config/arm/pe.h (switch_to_section): Add case for
2883 in_unlikely_executed_text to switch statement.
2884 * config/i386/cygming.h (switch_to_section): Likewise.
2885 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2886 (SECTION_FORMAT_STRING): Likewise.
2887 * config/mcore/mcore.h (switch_to_section): Likewise.
2888 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2889 (SECTION_FORMAT_STRING): Remove.
2891 2004-08-18 Roger Sayle <roger@eyesopen.com>
2893 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2894 -ffixed-reg safe, by preserving the meanings of zero and one.
2895 (CALL_USED_REGISTERS): Likewise.
2896 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2898 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2900 * config/sh/sh.c (split_branches): Check the result of
2902 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2903 Call rtl_register_cfg_hooks.
2905 2004-08-18 Richard Henderson <rth@redhat.com>
2907 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2908 * alias.c (true_dependence): Update to match new semantics.
2909 (canon_true_dependence, write_dependence_p): Likewise.
2910 (anti_dependence, output_dependence): Update write_dependence_p args.
2911 (unchanging_anti_dependence): Remove.
2912 * calls.c (purge_mem_unchanging_flag): Remove.
2913 (fixup_tail_calls): Don't call it.
2914 (expand_call): Don't add unchanging memory to function usage.
2915 * expr.c (emit_block_move_via_libcall): Likewise.
2916 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2917 (get_subtarget): Don't use RTX_UNCHANGING_P.
2918 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2919 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2920 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2921 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2922 (cse_insn, canon_hash): Use MEM_READONLY_P.
2923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2924 instead of RTX_UNCHANGING_P.
2925 * explow.c (maybe_set_unchanging): Remove.
2926 * expr.h (maybe_set_unchanging): Remove.
2927 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2928 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2929 (assign_parm_setup_reg, expand_function_start): Likewise.
2930 * integrate.c (copy_rtx_and_substitute): Likewise.
2931 * ra-rewrite.c (emit_colors): Likewise.
2932 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2933 (fixup_match_1): Likewise.
2934 * reload1.c (reload, alter_reg): Likewise.
2935 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2936 not RTX_UNCHANGING_P.
2937 (equiv_init_varies_p): Likewise.
2938 * loop-invariant.c (check_maybe_invariant): Likewise.
2939 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2940 * loop.c (note_addr_stored): Likewise.
2941 (prescan_loop): Likewise. Don't check function usage for clobbered
2943 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2944 not RTX_UNCHANGING_P.
2945 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2946 * varasm.c (force_const_mem): Likewise.
2947 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2948 * web.c (entry_register): Likewise.
2949 * tree-gimple.h (get_base_address): Move decl ...
2951 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2953 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2954 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2955 (alpha_set_memflags): Update to match.
2957 * config/darwin.c (machopic_indirect_data_reference): Set
2958 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2959 (machopic_indirect_call_target): Likewise.
2960 (machopic_legitimize_pic_address): Likewise.
2961 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2962 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2963 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2964 * config/frv/frv.md (symGOT2reg): Likewise.
2965 * config/i386/i386.c (legitimize_pic_address,
2966 legitimize_tls_address, ix86_split_to_parts): Likewise.
2967 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2968 * config/ia64/ia64.md (load_fptr): Likewise.
2969 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2970 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2971 * config/mcore/mcore.c (block_move_sequence): Likewise.
2972 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2973 * config/pa/pa.c (legitimize_pic_address): Likewise.
2974 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2975 (rs6000_emit_move): Likewise.
2976 * config/s390/s390.c (legitimize_pic_address): Likewise.
2977 (legitimize_tls_address): Likewise.
2978 * config/s390/s390.md (casesi): Likewise.
2979 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2980 * config/sh/sh.md (symGOT2reg): Likewise.
2981 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2982 * config/v850/v850.md (casesi): Likewise.
2984 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2985 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2986 * config/mips/mips.c (mips_restore_gp): Likewise.
2987 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2988 * config/sh/sh.c (sh_reorg): Likewise.
2990 2004-08-18 Richard Henderson <rth@redhat.com>
2992 * tree.h (struct tree_decl): Add gimple_formal_temp.
2993 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2994 * gimplify.c (pop_gimplify_context): Clear it.
2995 (lookup_tmp_var): Set it, if is_formal.
2996 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2997 Use is_gimple_val for VECTOR. Simplify return value.
2998 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2999 (gimplify_expr): Likewise.
3000 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3001 is_gimple_tmp_rhs for clarity. Update all callers.
3002 (is_gimple_reg_rhs): Simplify logic.
3003 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3004 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3005 (is_gimple_formal_tmp_reg): Similarly.
3006 * tree-gimple.h: Update decls.
3007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3008 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3009 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3011 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3013 * c4x.c (legitimize_operands): Remove calls to
3014 preserve_subexpressions_p.
3016 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3018 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3019 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3021 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3023 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3024 Objective-C++ extensions.
3025 * gengtype.c (get_file_basename): Match entire subdirectory name
3026 ('cp', 'objc', 'objcp') rather than just its suffix.
3027 (get_base_file_bitmap): Allow for files to belong to more than one
3029 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3030 used by more than one front-end.
3032 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3034 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3035 avoid use of preserve_subexpressions_p.
3037 2004-08-17 Richard Henderson <rth@redhat.com>
3040 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3042 2004-08-17 DJ Delorie <dj@redhat.com>
3044 * doc/extend.texi: Document new xstormy16 attribute.
3046 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3047 (xstormy16_splittable_below100_or_register): New.
3049 (xstormy16_reorg): New.
3050 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3052 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3053 (movhi_internal): Likewise.
3054 (cbhranchhi): Likewise.
3055 (cbhranchhi_neg): Likewise.
3056 (andhi3): Only allow splittable below100 operands.
3058 (peephole2): New and/zero_extend->and peephole.
3059 (peephole2): New load/ior/save->set1 peephole.
3060 (peephole2): New load/and/save->clr1 peephole.
3061 (bclrx, bclrx2, bclr7, bclr15): New.
3062 (bsetx, bsetx2, bset7, bset15): New.
3064 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3065 liberal about acceptable 'B' masks.
3067 * config/stormy16/stormy16-protos.h
3068 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3069 xstormy16_below100_operand, xstormy16_below100_or_register,
3070 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3071 (PREDICATE_CODES): Add new predicates.
3073 * config/stormy16/stormy16.c
3074 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3075 xstormy16_below100_operand, xstormy16_below100_or_register,
3076 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3077 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3078 (xstormy16_legitimate_address_p): Allow below100 symbols.
3079 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3080 (xstormy16_expand_move): Leave below100 operands as-is.
3081 (xstormy16_encode_section_info): Encode below100 symbols.
3082 (xstormy16_strip_name_encoding): New.
3083 (xstormy16_print_operand): Print 'b' as shift mask.
3084 (xstormy16_attribute_table): Add below100 attributes.
3085 (xstormy16_handle_below100_attribute): New.
3087 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3088 (XSTORMY16_SECTION_FUNCTION): New.
3089 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3090 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3091 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3092 (ASM_OUTPUT_LABELREF): Define.
3094 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3095 (movhi_internal): Add below100 support.
3096 (andhi3): Add below100 support.
3097 (iorhi3): Add below100 support.
3098 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3100 2004-08-17 James E Wilson <wilson@specifixinc.com>
3102 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3103 of VOIDmode for comparison code mode.
3104 * config/mips/mips.md: For conditional move patterns, use mode of
3105 first compare operand for comparison mode, instead of VOIDmode.
3107 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3108 normal and -ffast-math code.
3110 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3113 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3115 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3117 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3119 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3121 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3122 for non Darwin targets.
3123 (*call_value_nonlocal_darwin64): Likewise.
3125 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3127 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3128 altivec mode for altivec return register.
3130 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3132 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3133 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3134 * config/rs6000/rs6000.md: Include darwin.md.
3135 (builtin_setjmp_receiver): Add DImode case.
3136 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3139 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3141 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3143 * tree-vectorizer.h: New File: Same.
3144 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3145 * common.opt (ftree-vectorize): New flag to enable vectorization.
3146 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3148 * tree-data-ref.h (init_data_ref): Additional argument.
3149 (array_base_name_differ_p): Moved to tree-data-ref.c.
3150 * tree-data-ref.c (array_base_name_differ_p): Revised.
3151 (initialize_data_dependence_relation): Call array_base_name_differ_p
3152 with an extra argument.
3153 (analyze_all_data_dependences): Same.
3154 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3155 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3157 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3158 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3159 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3161 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3162 (tree_ssa_loop_done): Call scev_finalize.
3163 (tree_vectorize): Define the new vectorization pass.
3164 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3165 size of the vector they support (until support for multiple vector
3166 sizes is added to the vectorizer).
3167 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3168 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3169 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3172 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3174 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3176 (generate_protocol_list, handle_impent): Likewise.
3178 2004-08-17 Roger Sayle <roger@eyesopen.com>
3180 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3181 ensure that call_used_regs is a superset of both fixed_regs and
3182 call_really_used_regs.
3184 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3187 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3189 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3192 * fold-const.c (fold): Check for integer operand when
3193 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3194 Pinski <pinskia@physics.uc.edu>.
3196 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3198 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3199 No need to check if in a cross configuration.
3200 * configure: Regenerate.
3202 * calls.c (precompute_register_parameters):
3203 Inline preserve_subexpressions_p ().
3204 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3205 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3207 * expr.c (get_subtarget): Likewise.
3208 * rtl.h (preserve_subexpressions_p): Remove.
3209 * stmt.c (preserve_subexpressions_p): Remove.
3211 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3212 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3213 Abort on gimplified cases.
3215 2004-08-16 James E Wilson <wilson@specifixinc.com>
3217 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3218 (FLOAT_TYPE_P): Use it.
3219 * c-typeck.c (build_binary_op): After convert calls, check for
3220 check for ERROR_MARK operands.
3222 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3224 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3225 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3226 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3227 (genobjs static pattern rule): Remove %.c dependency.
3228 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3229 Rename rules; delete commands; fix dependencies.
3230 (mostlyclean): Do not delete temporary source copies.
3231 * configure.ac: Delete all references to BUILD_PREFIX and
3233 * configure: Regenerate.
3235 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3236 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3237 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3238 with #ifndef GENERATOR_FILE so that nothing from those headers
3241 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3243 2004-08-16 Adam Nemet <anemet@lnxw.com>
3245 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3247 2004-08-16 Andrew Pinski <apinski@apple.com>
3249 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3250 extraneous semicolon.
3252 2004-08-16 Devang Patel <dpatel@apple.com>
3254 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3255 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3256 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3257 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3258 * target.h (struct gcc_target): New member, mark_decl_preserved.
3259 * hooks.c (hook_void_charptr): Rename to ...
3260 (hook_void_constcharptr): ... new name.
3261 * hooks.h (hook_void_charptr): Rename to ..
3262 (hook_void_constcharptr): ... new name.
3263 * tree.h (DECL_PRESERVE_P): New #define.
3264 (struct tree_decl): New member, preserve_flag.
3265 * varasm.c (assemble_start_function): Mark decl preserved.
3266 (assemble_variable): Same.
3267 * darwin.c (darwin_mark_decl_preserved): New function.
3268 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3269 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3270 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3272 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3274 * c-decl.c (grokdeclarator): Allow for function definition where
3275 innermost declarator has attributes.
3277 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3279 * except.c (get_exception_filter, build_post_landing_pads,
3280 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3281 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3282 * target.h (eh_return_filter_mode): New field added.
3283 * targhooks.c (default_eh_return_filter_mode): Defined.
3284 * targhooks.h (default_eh_return_filter_mode): Declared.
3285 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3287 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3289 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3290 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3291 * configure: Regenerate.
3293 2004-08-16 Stan Shebs <shebs@apple.com>
3295 Basic support for 64-bit Darwin.
3296 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3297 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3299 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3300 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3301 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3302 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3303 (PROCESSOR_DEFAULT64): Define.
3304 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3306 * config/rs6000/rs6000.md: Include darwin.md.
3307 (builtin_setjmp_receiver): Add DImode case.
3308 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3310 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3311 (rs6000_emit_move): Add DImode case to Darwin bits.
3312 (machopic_output_stub): Use .quad if 64-bit.
3313 * invoke.texi: Document -m32 and -m64.
3315 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3317 * doc/extend.texi (AltiVec builtins): Document additional differences
3318 from the Motorola AltiVec PIM.
3320 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3322 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3323 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3324 (struct tree_common): Update public_flag documentation.
3326 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3329 Check for artificial variables, not is_gimple_tmp_var.
3330 * tree-ssa-live.c (var_union): Likewise.
3332 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3334 * calls.c (load_register_parameters): Remove spurious FIXME token.
3336 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3338 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3339 (c-lang.o): Depend on c-objc-common.h.
3340 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3341 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3342 * c-lang.c: Include c-objc-common.h.
3343 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3344 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3345 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3346 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3347 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3348 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3349 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3350 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3351 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3352 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3353 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3354 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3355 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3356 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3357 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3358 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3359 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3360 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3361 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3362 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3363 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3364 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3365 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3366 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3367 Move to c-objc-common.h.
3368 * c-objc-common.c: Include c-objc-common.h.
3369 * c-objc-common.h: New file.
3371 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3372 Andrew Pinski <pinskia@physics.uc.edu>
3375 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3378 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3380 * tree.h (build_int_cst): New.
3381 (build_int_2): Remove.
3382 * tree.c (build_int_2): Remove.
3383 (build_int_cst): New.
3384 (make_vector_type, build_common_tree_nodes,
3385 build_common_tree_nodes_2): Use build_int_cst.
3386 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3387 expand_builtin_strpbrk, expand_builtin_fputs,
3388 build_string_literal, expand_builtin_printf,
3389 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3390 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3391 fold_builtin_isdigit, simplify_builtin_strstr,
3392 simplify_builtin_strpbrk, fold_builtin_fputs,
3393 simplify_builtin_sprintf): Use build_int_cst.
3394 * c-common.c (start_fname_decls, fix_string_type,
3395 c_common_nodes_and_builtins, c_init_attributes,
3396 shorten_compare): Likewise.
3397 * c-decl.c (complete_array_type,
3398 check_bitfield_type_and_width): Likewise.
3399 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3400 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3401 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3402 * c-typeck.c (really_start_incremental_init, push_init_level,
3403 set_nonincremental_init_from_string): Likewise.
3404 * calls.c (load_register_parameters): Likewise.
3405 * convert.c (convert_to_pointer): Likewise.
3406 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3407 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3409 * except.c (init_eh, assign_filter_values, assign_filter_values):
3411 * expmed.c (store_fixed_bit_field, extract_bit_field,
3412 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3413 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3414 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3415 * expr.c (convert_move, emit_group_load, emit_group_store,
3416 expand_assignment, store_constructor, store_field,
3417 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3418 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3419 invert_truthvalue, optimize_bit_field_compare,
3420 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3421 fold_div_compare, fold, fold_read_from_constant_string,
3422 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3423 * function.c (assign_parm_setup_block): Likewise.
3424 * stmt.c (shift_return_value, expand_end_case_type,
3425 estimate_case_costs): Likewise.
3426 * stor-layout.c (layout_type, initialize_sizetypes,
3427 set_min_and_max_values_for_integral_type): Likewise.
3428 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3429 reset_evolution_in_loop): Likewise.
3430 * tree-chrec.h (build_polynomial_chrec): Likewise.
3431 * tree-complex.c (build_replicated_const): Likewise.
3432 * tree-eh.c (honor_protect_cleanup_actions,
3433 lower_try_finally_onedest, lower_try_finally_copy,
3434 lower_try_finally_switch): Likewise.
3435 * tree-mudflap.c (mf_build_string, mx_register_decls,
3436 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3437 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3438 * tree-pretty-print.c (dump_generic_node): Likewise.
3439 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3441 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3442 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3443 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3446 * config/alpha/alpha.c (alpha_initialize_trampoline,
3447 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3448 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3449 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3450 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3451 * config/i860/i860.c (i860_va_start): Likewise.
3452 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3453 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3454 mips_gimplify_va_arg_expr): Likewise.
3455 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3456 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3457 add_compiler_branch_island): Likewise.
3458 * config/s390/s390.c (s390_va_start): Likewise.
3459 * config/sh/sh.c (sh_va_start): Likewise.
3460 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3462 * config/xtensa/xtensa.c (xtensa_va_start,
3463 xtensa_gimplify_va_arg_expr): Likewise.
3465 * objc/objc-act.c (build_objc_string_object,
3466 build_objc_symtab_template, init_def_list, init_objc_symtab,
3467 init_module_descriptor, generate_static_references,
3468 build_selector_translation_table, get_proto_encoding,
3469 build_typed_selector_reference, build_selector_reference,
3470 build_next_objc_exception_stuff,
3471 build_method_prototype_list_template, generate_descriptor_table,
3472 generate_protocols, build_protocol_initializer,
3473 build_ivar_list_template, build_method_list_template,
3474 build_ivar_list_initializer, generate_ivars_list,
3475 generate_dispatch_table, generate_protocol_list,
3476 build_category_initializer, build_shared_structure_initializer,
3477 generate_shared_structures, handle_impent,
3478 generate_objc_image_info): Use build_int_cst.
3480 2004-08-15 Ben Elliston <bje@au.ibm.com>
3482 * vec.h: Comment improvements.
3484 2004-08-14 Roger Sayle <roger@eyesopen.com>
3486 * c-common.c (shorten_compare, pointer_int_sum,
3487 c_common_truthvalue_conversion, boolean_increment): Replace calls
3488 to build with calls to buildN.
3489 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3490 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3491 gimplify_switch_stmt): Likewise.
3492 * c-typeck.c (default_function_array_conversion,
3493 build_component_ref, build_array_ref, build_function_call,
3494 pointer_diff, build_unary_op, build_conditional_expr,
3495 build_compound_expr, build_modify_expr, c_finish_goto_label,
3496 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3497 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3498 build_binary_op): Likewise.
3500 2004-08-15 Steven Bosscher <stevenb@suse.de>
3502 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3504 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3506 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3507 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3508 * fixinc/fixincl.x: Rebuilt.
3510 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3512 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3513 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3514 (mips_small_data_pattern_p): Declare.
3515 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3516 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3517 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3518 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3519 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3520 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3521 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3522 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3523 (pc_or_label_operand, call_insn_operand, move_operand)
3524 (consttable_operand, symbolic_operand, general_symbolic_operand)
3525 (global_got_operand, local_got_operand, stack_operand)
3526 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3527 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3528 (mips_small_data_pattern_p): Replace previous small_data_pattern
3529 predicate. Turn into a bool () (rtx) function.
3530 * config/mips/predicates.md: New file.
3531 * config/mips/mips.md: Include it. Use the target-independent
3532 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3533 trap_comparison_operator and equality_op to equality_operator.
3534 Replace uses of small_int with the equivalent const_arith_operand.
3535 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3536 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3537 to fcc_reload_operand.
3538 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3540 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3542 PR libstdc++/17005 partial fix.
3543 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3544 except when generating ANSI/C89 code.
3546 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3548 * c-common.c (shorten_compare): Use force_fit_type directly.
3550 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3551 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3552 Dave Korn <dk@artimi.com>
3554 * doc/install.texi (Building): Avoid duplicate reference to GNU
3556 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3558 2004-08-14 Richard Henderson <rth@redhat.com>
3560 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3561 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3563 2004-08-13 Richard Henderson <rth@redhat.com>
3565 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3566 for constant_call_address_operand.
3567 (call_value_pop_1, call_value_1): Likewise.
3568 (sibcall_value_1, call_value_1_rex64): Likewise.
3570 2004-08-13 James E Wilson <wilson@specifixinc.com>
3572 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3573 Correct mode from SFmode to DFmode.
3575 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3577 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3578 __cstring_object and __image_info sections with the no_dead_strip
3581 2004-08-13 Roger Sayle <roger@eyesopen.com>
3582 David Billinghurst <David.Billinghurst@riotinto.com>
3584 PR libgfortran/15930
3585 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3586 * fixinc/fixincl.x: Regenerate.
3587 * fixinc/tests/base/internal/math_core.h: New file.
3589 2004-08-13 Richard Henderson <rth@redhat.com>
3591 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3592 (dbxout_function_end): Remove ifdefs for it.
3593 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3595 2004-08-13 Richard Henderson <rth@redhat.com>
3597 * Makefile.in (insn-preds.o): Depend on TREE_H.
3598 * genpreds.c (write_insn_preds_c): Include tree.h.
3599 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3600 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3601 const48_operand, and_operand, or_operand, mode_width_operand,
3602 mode_mask_operand, mul8_operand, const0_operand,
3603 hard_fp_register_operand, hard_int_register_operand,
3604 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3605 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3606 global_symbolic_operand, call_operand, symbolic_operand,
3607 dtp16_symbolic_operand, dtp32_symbolic_operand,
3608 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3609 gottp_symbolic_operand, alpha_comparison_operator,
3610 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3611 signed_comparison_operator, alpha_fp_comparison_operator,
3612 divmod_operator, fix_operator, aligned_memory_operand,
3613 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3614 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3615 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3616 (reg_or_const_int_operand): Remove. Replace all users with
3617 reg_or_cint_operand.
3618 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3619 (resolve_reload_operand): Split out of aligned_memory_operand.
3620 * config/alpha/alpha-protos.h: Update for exports.
3621 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3622 * config/alpha/alpha.md: Include predicates.md.
3623 * config/alpha/predicates.md: New file.
3625 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3627 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3628 fields with a pointer to the instruction definition.
3629 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3630 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3631 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3632 (write_attr_case, write_const_num_delay_slots): Write the name of
3633 an insn next to its case statement.
3634 * genoutput.c (data): Add a filename field.
3635 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3636 (output_insn_data): Print the location of each insn definition.
3637 * genrecog.c (write_action): Print the name of an insn above
3638 the statement that returns its code.
3640 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3642 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3643 * config/libgloss.h: Likewise.
3644 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3645 * c4x/c4x-modes.def: Likewise.
3646 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3647 (c4x_rptb_nop_p): Likewise.
3648 (c4x_rptb_valid_p): Likewise.
3649 (c4x_rptb_insert): Likewise.
3650 (c4x_address_conflict): Likewise.
3651 * config/c4x/c4x.md: Likewise.
3652 * config/frv/frv.md: Likewise.
3653 * config/i386/athlon.md: Likewise.
3654 * config/i386/i386.md: Likewise.
3655 * config/i386/predicates.md: Likewise.
3656 * config/ia64/ia64.c: Likewise.
3657 * config/ia64/itanium1.md: Likewise.
3658 * config/ia64/itanium2.md: Likewise.
3659 * config/iq2000/iq2000.md: Likewise.
3660 * config/mcore/mcore.c: Likewise.
3661 * config/mips/mips.c: Likewise.
3662 * config/mips/r3900.h: Likewise.
3663 * config/mips/sb1.md: Likewise.
3664 * config/pa/milli64.S: Likewise.
3665 * config/pa/pa.c: Likewise.
3666 * config/pa/pa.h: Likewise.
3667 * config/rs6000/8540.md: Likewise.
3669 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3671 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3673 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3675 * sh.md (cbranch define_delay) Use cond_delay_slot for
3676 non-anulled condition too.
3678 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3680 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3681 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3682 any_parallel_operand, lmw_operation, stmw_operation,
3683 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3684 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3685 any_parallel_operand.
3686 (return_and_restore_fpregs_{si,di}): Same.
3688 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3690 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3691 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3692 Also issue a warning for any predicate we don't know about.
3694 2004-08-12 Richard Henderson <rth@redhat.com>
3696 * config/i386/i386.c (internal_label_prefix): Export.
3697 (internal_label_prefix_len, struct ix86_address,
3698 ix86_decompose_address, maybe_get_pool_constant,
3699 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3700 memory_address_length): Export.
3701 (any_fp_register_operand, fp_register_operand,
3702 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3703 x86_64_general_operand, x86_64_szext_general_operand,
3704 x86_64_nonmemory_operand, x86_64_movabs_operand,
3705 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3706 x86_64_zext_immediate_operand, const_int_1_31_operand,
3707 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3708 tls_symbolic_operand, global_dynamic_symbolic_operand,
3709 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3710 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3711 constant_call_address_operand, const0_operand, const1_operand,
3712 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3713 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3714 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3715 general_no_elim_operand, nonmemory_no_elim_operand,
3716 index_register_operand, q_regs_operand, flags_reg_operand,
3717 non_q_regs_operand, zero_extended_scalar_load_operand,
3718 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3719 ix86_comparison_operator, ix86_carry_flag_operator,
3720 fcmov_comparison_operator, promotable_binary_operator,
3721 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3722 mult_operator, div_operator, arith_or_logical_operator,
3723 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3724 aligned_operand): Move to predicates.md as define_predicates.
3725 (tls_symbolic_operand_1): Remove.
3726 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3727 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3728 (legitimize_address): Merge tls_symbolic_operand contents.
3729 (ix86_expand_move): Likewise.
3730 * config/i386/i386-protos.h: Update for exports.
3731 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3732 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3733 * config/i386/i386.md: Include predicates.md.
3734 * config/i386/predicates.md: New file.
3736 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3739 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3741 (i386_pe_mark_dllimport): Likewise.
3742 (i386_pe_encode_section_info): Likewise, when overriding
3743 dllimport attribute.
3745 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3747 * configure.ac: When testing for flex, nm, ar, and bison, check
3748 that they will actually be built.
3749 * configure: Regenerate.
3751 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3753 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3754 (MOVE_MAX_PIECES): Define.
3756 2004-08-12 Devang patel <dpatel@apple.com>
3758 * dbxout.c (dbxout_begin_prologue): New function.
3759 (dbx_debug_hooks): Use new begin prologue hook.
3760 (dbxout_function_end): Emit N_ENSYM.
3761 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3763 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3765 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3768 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3771 * doc/extend.texi (AltiVec builtins): Fix description for recent
3772 changes. Update operation list to match current support.
3774 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3776 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3777 of struct machine_function.
3778 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3780 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3782 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3783 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3784 (s390_frame_area, s390_register_info): New functions.
3785 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3787 (s390_return_addr_rtx, s390_return_address_offset)
3788 (s390_va_start, s390_gimplify_va_arg)
3789 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3791 (s390_frame_info): Functionality partly moved to s390_register_info.
3792 Made adaptions for new stack layout.
3793 (save_gprs, restore_gprs): Changed meaning of second parameter and
3794 adapted all callers.
3796 * config/s390/s390.h (s390_backchain_string): New global variable.
3797 (MASK_BACKCHAIN): Removed definition.
3798 (TARGET_BACKCHAIN): Changed check.
3799 (TARGET_KERNEL_BACKCHAIN): New macro.
3800 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3801 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3803 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3805 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3806 as condition. Adjusted for new stack layout.
3808 * doc/invoke.texi: Added documentation for new option
3809 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3812 2004-08-12 Paul Brook <paul@codesourcery.com>
3814 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3815 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3817 2004-08-12 David Daney <ddaney@avtrex.com>
3819 * java/gcj.texi: Add subsection on signal usage.
3821 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3823 * expr.c (move_by_pieces): Set alignment for move to minimum of
3824 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3825 alignment, but not less than the original alignment.
3826 (move_by_pieces_ninsns): Same.
3827 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3828 (store_by_pieces_1): Same.
3830 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3832 PR tree-optimization/16867
3833 * tree.c (is_global_var): New function.
3834 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3836 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3838 (is_global_var): Declare.
3839 * tree-dfa.c (dump_variable): Display global and addressable
3841 (add_referenced_var): Clarify documentation when marking
3842 variables call-clobbered.
3843 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3844 instead of needs_to_live_in_memory.
3845 (mark_call_clobbered): If the variable is a tag, mark it
3847 * tree-gimple.c (is_gimple_reg): Don't check for
3849 (is_gimple_non_addressable): Likewise.
3850 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3851 needs to be marked call-clobbered.
3852 (setup_pointers_and_addressables): Call is_global_var instead
3853 of needs_to_live_in_memory.
3854 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3855 Update all users with is_global_var.
3856 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3857 stores. Don't check the virtual definitions. Rather, check
3858 whether the store is going into global memory.
3859 (find_obviously_necessary_stmts): Get the symbol from the PHI
3861 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3862 clobbering may-defs if the call does not have side effects.
3864 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3867 * output.h (default_function_rodata_section,
3868 default_no_function_rodata_section): New prototypes.
3869 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3870 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3871 (TARGET_ASM_OUT): Add it.
3872 * varasm.c (default_function_rodata_section,
3873 default_no_function_rodata_section): New functions.
3874 * final.c (final_scan_insn): Call
3875 targetm.asm_out.function_rodata_section instead of
3876 readonly_data_section.
3877 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3878 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3879 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3880 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3882 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3883 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3885 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3887 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3888 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3889 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3891 2004-08-12 Paul Brook <paul@codesourcery.com>
3893 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3895 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3898 2004-08-12 Ben Elliston <bje@au.ibm.com>
3901 * config/rs6000/altivec.h: Change vector to __vector throughout.
3902 (Except for the `vector' macro itself).
3904 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3906 * genpreds.c: Add capability to generate predicate bodies as
3907 well as function prototypes. Write function prototypes for
3908 the generic predicates too.
3909 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3910 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3911 (write_match_code, write_predicate_expr, write_one_predicate_function)
3912 (parse_option): New functions.
3913 (output_predicate_decls): Delete.
3914 (main): Read the machine description, process DEFINE_PREDICATE or
3915 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3918 * genrecog.c (struct decision_test): Replace index with
3919 struct pred_data pointer.
3920 (next_index): Remove, unused.
3921 (pred_table, preds, special_mode_pred_table): Delete.
3922 (compute_predicate_codes, process_define_predicate): New functions.
3923 (validate_pattern, add_to_sequence, write_switch): Update for
3924 new data structures.
3925 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3926 Check both error_count and have_error.
3928 * gensupport.c (in_fname, first_predicate): New globals.
3929 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3930 (predicate_table, last_predicate, old_pred_table)
3931 (old_special_pred_table): New statics.
3932 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3933 (add_predicate, init_predicate_table): New functions.
3934 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3935 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3936 it or max_include_len. Call init_predicate_table.
3937 (read_rtx): Run the predicate queue after the attribute queue
3938 but before all the others.
3939 * gensupport.h (in_fname, struct pred_data, first_predicate)
3940 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3941 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3942 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3943 * dummy-conditions.c: Don't include bconfig.h, system.h,
3944 coretypes.h, tm.h, or system.h. Do include stddef.h.
3945 Duplicate declaration of struct c_test from gensupport.h.
3947 * Makefile.in (OBJS-common): Add insn-preds.o.
3948 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3949 (insn-preds.c, insn-preds.o): New rules.
3950 (s-preds): Also generate insn-preds.c.
3951 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3952 Update dependencies.
3953 (print-rtl.o, print-rtl1.o): Correct dependencies.
3955 * recog.h: Delete prototypes of predicate functions.
3957 * doc/md.texi (Predicates): New section with complete
3958 documentation of operand/operator predicates. Remove some
3959 incomplete documentation of predicates from other places.
3960 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3961 PREDICATE_CODES; indicate that both are deprecated in favor
3962 of define_predicate/define_special_predicate.
3964 * config/ia64/ia64.c: All predicate function definitions moved
3966 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3967 (ia64_expand_load_address, ia64_expand_move):
3968 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3970 * config/ia64/ia64.md: All predicates now defined here.
3971 (symbolic_operand): Is now a special predicate.
3973 * config/ia64/ia64.h: Declare ia64_section_threshold.
3974 (PREDICATE_CODES): Delete.
3976 2004-08-12 Richard Henderson <rth@redhat.com>
3978 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3979 * c-semantics.c (add_stmt): Set it.
3980 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3981 before instantiating a variable sized type.
3983 2004-08-12 Richard Henderson <rth@redhat.com>
3985 * stor-layout.c (round_up, round_down): Move ...
3986 * fold-const.c (round_up, round_down): ... here. Use
3987 multiple_of_p to avoid any arithmetic at all.
3989 2004-08-12 Richard Henderson <rth@redhat.com>
3991 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3992 (gimplify_init_ctor_preeval_1): New.
3993 (gimplify_init_ctor_preeval): New.
3994 (gimplify_init_ctor_eval): New.
3995 (gimplify_init_constructor): Use them. Always gimplify the LHS
3998 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4000 (This patch is part of merge of objc-improvements-branch
4003 * doc/frontends.texi: Mention Objective-C++ in addition to
4005 * doc/install.texi: Add 'obj-c++' to list of configurable
4007 * doc/invoke.texi: Rename Objective-C option headings to
4008 indicate they also apply to Objective-C++. List file
4009 extensions for Objective-C++ sources. Mention that
4010 ObjC and ObjC++ compilations may also use C and C++ options,
4011 respectively. Point users to doc/standards.texi for
4012 further info on ObjC and ObjC++.
4013 * doc/sourcebuild.texi: Mention the objcp/ directory and
4014 the Objective-C++ sources it contains.
4015 * doc/standards.texi: Update link to Apple ObjC site;
4016 add link to gcc readings.html WWW doc.
4018 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4020 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4021 and 2004-07-14 changes.
4023 2004-08-12 Paul Brook <paul@codesourcery.com>
4025 * doc/invoke.texi: Fix typo.
4027 2004-08-11 Devang Patel <dpatel@apple.com>
4029 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4030 and -no_dead_strip_inits_and_terms.
4032 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4033 -no_dead_strip_inits_and_terms.
4035 2004-08-11 Paul Brook <paul@codesourcery.com>
4037 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4038 (arm_load_pic_register): ... to this.
4039 * config/arm/arm.c (arm_finalize_pic): Rename ...
4040 (arm_load_pic_register): ... to this. Always output insns at the
4041 current location. Load via low reg in thumb mode.
4042 (arm_expand_prologue): Call arm_load_pic_register.
4043 (thumb_expand_prologue): Ditto.
4044 * config/arm/arm.h (FINALIZE_PIC): Remove.
4045 * config/arm/arm.md (builtin_setjmp_receiver): Call
4046 arm_load_pic_register.
4048 2004-08-11 Paul Brook <paul@codesourcery.com>
4050 * arm.c (thumb_force_lr_save): Add prototype.
4051 (thumb_compute_save_reg_mask): New function.
4052 (thumb_find_work_register): New function.
4053 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4054 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4055 Don't clobber r3 when removing pretend args.
4056 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4057 (thumb_output_function_prologue): Use new functions.
4058 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4059 * arm.h (THUMB_REG_PUSHED_P): Remove.
4061 2004-08-11 James E Wilson <wilson@specifixinc.com>
4063 PR rtl-optimization/16490
4064 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4065 global_live_at_end for new basic block if already set for other blocks.
4067 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4069 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4071 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4072 (mfcr rlwinm rlwinm patterns): Set length to 12.
4074 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4076 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4077 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4078 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4079 (start_ssa_stmt_operands): Delete.
4080 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4081 struct stmt_operands_d.
4082 (build_ssa_operands): New extern entry point.
4083 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4084 building code, replace with create_ssa_artficial_load_stmt().
4085 * tree-ssa-operands.c (struct voperands_d): Delete.
4086 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4087 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4088 (free_uses, free_defs, free_vuses, free_v_may_defs,
4089 free_v_must_defs): Remove dealloc parameter.
4090 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4091 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4092 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4093 vector comparisons, ssa_name reuse, and allocations here.
4094 (verify_start_operands): Delete.
4095 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4097 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4098 (append_def, append_usei): Simplify to simple accumulation.
4099 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4100 duplicates and simple accumulation.
4101 (free_ssa_operands): Free vectors in a stmt_operand structure.
4102 (build_ssa_operands): New. Create a new stmt_operand structure from
4103 a stmt and an old set of stmt_operands.
4104 (get_stmt_operands): Simplify and call build_ssa_operands.
4105 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4106 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4107 add_call_read_ops): Don't pass prev_vops around anymore.
4108 (note_addressable): Return if no stmt annotation.
4109 (copy_virtual_operands): Access v_may_def operands through a struct.
4110 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4111 hash tables without treating the stmt as a real stmt.
4112 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4113 v_may_def def and use through a struct instead of 2 array elements.
4114 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4115 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4117 2004-08-11 Nick Clifton <nickc@redhat.com>
4119 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4120 this funciton's behaviour. Return true when the current function
4121 has a section attribute and -mlong-calls is in effect.
4122 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4123 short-call marker when -mlong-calls is in effect and the function
4124 has a section attribute.
4126 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4128 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4129 just call expand_value_return on result_rtl.
4131 2004-08-10 Richard Henderson <rth@redhat.com>
4133 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4134 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4135 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4136 (add_location_or_const_value_attribute): ... not here. Use
4137 loc_descriptor_from_tree if possible.
4138 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4139 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4141 (loc_descriptor_from_tree): New. Update callers.
4142 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4143 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4144 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4145 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4146 and BUILT_IN_STACK_RESTORE.
4147 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4148 * stmt.c (expand_stack_alloc): Remove.
4149 * tree-mudflap.c (mx_register_decls): Don't look for
4150 BUILT_IN_STACK_ALLOC.
4151 * tree-nested.c (convert_local_reference): Likewise.
4152 * tree.h (DECL_VALUE_EXPR): New.
4154 2004-08-10 Richard Henderson <rth@redhat.com>
4156 * stor-layout.c (round_up): Check for 0/1 before dividing.
4157 (round_down): Likewise.
4159 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4161 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4163 * config.gcc (arm*-*-eabi*): New target.
4164 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4165 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4166 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4168 * gthr.h: Remove bogus tokens at end of #pragma.
4169 * optabs.c (expand_twoval_binop_libfunc): New function.
4170 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4171 (prepare_float_lib_cmp): Try reversing the condition.
4172 (debug_optab_libfuncs): New function.
4173 * optabs.h (expand_twoval_binop_libfunc): Declare.
4174 * config/arm/arm.c (arm_init_libfuncs): New function.
4175 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4176 (TARGET_INIT_LIBFUNCS): Define it.
4177 * config/arm/arm.h (TARGET_BPABI): New macro.
4178 * config/arm/arm-protos.h
4179 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4180 * config/arm/bpabi.S: New file.
4181 * config/arm/bpabi.c: Likewise.
4182 * config/arm/bpabi.h: Likewise.
4183 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4184 (__aeabi_drsub): Likewise.
4185 (__aeabi_dsub): Likewise.
4186 (__aeabi_dadd): Likewise.
4187 (__aeabi_ui2d): Likewise.
4188 (__aeabi_i2d): Likewise.
4189 (__aeabi_f2d): Likewise.
4190 (__aeabi_dmul): Likewise.
4191 (__aeabi_ddiv): Likewise.
4192 (__aeabi_cdrcmple): Likewise.
4193 (__aeabi_cdcmpeq): Likewise.
4194 (__aeabi_cdcmple): Likewise.
4195 (__aeabi_dcmpeq): Likewise.
4196 (__aeabi_dcmplt): Likewise.
4197 (__aeabi_dcmple): Likewise.
4198 (__aeabi_dcmpge): Likewise.
4199 (__aeabi_dcmpgt): Likewise.
4200 (__aeabi_dcmpun): Likewise.
4201 (__aeabi_d2iz): Likewise.
4202 (__aeabi_d2uiz): Likewise.
4203 (__aeabi_d2f): Likewise.
4204 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4205 (__aeabi_frsub): Likewise.
4206 (__aeabi_fsub): Likewise.
4207 (__aeabi_fadd): Likewise.
4208 (__aeabi_ui2f): Likewise.
4209 (__aeabi_i2f): Likewise.
4210 (__aeabi_fmul): Likewise.
4211 (__aeabi_fdiv): Likewise.
4212 (__aeabi_cfrcmple): Likewise.
4213 (__aeabi_cfcmpeq): Likewise.
4214 (__aeabi_cfcmple): Likewise.
4215 (__aeabi_fcmpeq): Likewise.
4216 (__aeabi_fcmplt): Likewise.
4217 (__aeabi_fcmple): Likewise.
4218 (__aeabi_fcmpge): Likewise.
4219 (__aeabi_fcmpgt): Likewise.
4220 (__aeabi_fcmpun): Likewise.
4221 (__aeabi_f2iz): Likewise.
4222 (__aeabi_f2uiz): Likewise.
4223 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4224 (__aeabi_uidivmod): New function or alias.
4225 (__aeabi_idivmod): Likewise.
4226 (__aeabi_idiv0): Likewise.
4227 (__aeabi_ldiv0): Likewise.
4228 (__aeabi_llsr): Likewise.
4229 (__aeabi_lasr): Likewise.
4230 (__aeabi_llsl): Likewise.
4231 (bpabi.S): Include it.
4232 * config/arm/libgcc-bpabi.ver: New file.
4233 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4234 (LINK_SPEC): Remove.
4235 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4237 * config/arm/t-bpabi: New file.
4238 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4239 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4241 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4243 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4244 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4245 * config/rs6000/rs6000.c (expand_block_clear): New function.
4246 (expand_block_move): Convert alignment to bits. Use SImode and
4247 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4249 2004-08-10 Caroline Tice <ctice@apple.com>
4251 * varasm.c (unlikely_section_label): New global variable.
4252 (unlikely_text_section_name): New global variable.
4253 (text_section): Remove alignment statement.
4254 (unlikely_text_section): Remove alignment statement; use
4255 unlikely_section_label rather than hard-coded string.
4256 (assemble_start_function): Initialize unlikely_section_label and
4257 unlikely_text_section_name; make sure cold section is properly
4258 aligned at start of function; output unlikely_section_label if
4261 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4264 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4265 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4266 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4267 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4268 ("*tmqi_mem"): Remove SUBREG from pattern.
4269 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4270 ("*andsi3_cconly"): Likewise.
4272 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4275 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4277 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4279 * doc/sourcebuild.texi (compat testing): Document available test
4280 framework commands. Use the preferred spelling of DejaGnu.
4282 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4284 * lambda.h: Add matrix type, and prototypes for remainder of
4285 matrix and vector functions.
4286 (lambda_vector_mult_const): New function.
4287 (lambda_vector_negate): Ditto.
4288 (lambda_vector_add): Ditto.
4289 (lambda_vector_add_mc): Ditto.
4290 (lambda_vector_copy): Ditto.
4291 (lambda_vector_zerop): Ditto.
4292 (lambda_vector_equal): Ditto.
4293 (lambda_vector_min_nz): Ditto.
4294 (lambda_vector_first_nz): Ditto.
4295 (lambda_vector_matrix_mult): Ditto.
4296 * lambda-mat.c: New file.
4297 * Makefile.in (lambda-mat.o): New.
4299 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4301 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4302 after linking stmt into the program.
4303 (bsi_remove): Don't call modify_stmt.
4304 * tree-complex.c (update_complex_assignment,
4305 expand_complex_comparison): Call modify_stmt after changing the stmt.
4306 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4308 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4309 the stmt, and only if needed.
4310 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4312 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4313 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4314 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4315 (eliminate_redundant_computations): Don't pass an annotation. Call
4316 modify_stmt rather than setting the annotation directly.
4317 (record_equivalences_from_stmt): Remove unused local 'j'.
4318 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4320 (cprop_into_stmt): Pass stmt rather than annotation.
4321 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4322 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4324 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4326 2004-08-10 Jason Merrill <jason@redhat.com>
4329 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4332 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4334 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4337 2004-08-10 Roger Sayle <roger@eyesopen.com>
4339 * config/mips/mips.md: New reciprocal square root patterns that
4340 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4342 2004-08-10 Paul Brook <paul@codesourcery.com>
4344 * config/arm/arm-protos.h (arm_set_return_address,
4345 thumb_set_return_address): Add prototypes.
4346 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4347 * config/arm/arm.c (arm_compute_func_type,
4348 use_return_insn, arm_compute_save_reg0_reg12_mask,
4349 arm_compute_save_reg_mask, arm_output_function_prologue,
4350 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4351 current_function_calls_eh_return.
4352 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4354 (arm_set_return_address, thumb_set_return_address): New functions.
4355 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4356 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4357 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4358 (epilogue): Use the stackadj register.
4359 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4361 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4364 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4365 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4366 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4367 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4368 but using MOVE_RATIO.
4369 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4370 (can_store_by_pieces): Change max_size type to unsigned int.
4371 (store_by_pieces_1): Likewise. Pass max_size to
4372 move_by_pieces_ninsns.
4373 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4374 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4375 to move_by_pieces_ninsns.
4376 (STORE_BY_PIECES_P): Define.
4377 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4378 to move_by_pieces_ninsns.
4379 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4381 * config/i386/i386.h (CLEAR_RATIO): Define.
4383 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4385 * expr.c (expand_expr_real_1): Add back code that was not dead.
4387 2004-08-09 Andrew Pinski <apinski@apple.com>
4389 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4390 which is found to be compatible before returning the aliasing set.
4392 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4394 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4395 (always_collect): New flag.
4396 (ggc_alloc_zone_1): Update statistics support. Don't include
4397 overhead in allocated counter.
4398 (sweep_pages): Update allocated counter for large pages. Don'y
4400 (ggc_collect_1): Always collect.
4401 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4403 (SCALE, LABEL): New macros.
4404 (ggc_print_statistics): Add statistics support.
4406 2004-08-09 Roger Sayle <roger@eyesopen.com>
4408 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4409 (init_expmed): Fix potential overrun problem with "all.reg".
4410 (expand_sdiv2_pow2): Add an alternate implementation for signed
4411 division, if the target provides a suitable conditional move insn.
4413 2004-08-09 Paul Brook <paul@codesourcery.com>
4414 Richard Henderson <rth@redhat.com>
4416 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4419 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4421 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4422 Check DATA limit only if there's no AS limit. Ignore insanely
4424 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4425 but take care that the AS limit isn't overrun.
4426 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4428 2004-08-09 Jeff Law <law@redhat.com>
4430 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4431 (tree-ssa-threadupdate.o): Add dependencies.
4432 * tree-ssa-threadupdate.c: New file.
4433 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4434 (rewrite_vars_out_of_ssa): Remove prototype.
4435 (cleanup_tree_cfg): Returns a bool.
4436 * tree.h (thread_through_all_blocks): Prototype.
4437 * tree-outof-ssa.c (SSANORM_*): Move into here.
4438 (remove_ssa_form): Now static.
4439 (rewrite_vars_out_of_ssa): Kill.
4440 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4441 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4442 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4443 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4444 anything was changed.
4445 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4446 from the PHI's annotation rather than the edge associated with
4448 * tree-ssa-dom.c (redirection_edges): Kill.
4449 (redirect_edges_and_update_ssa_graph): Kill.
4450 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4451 for blocks anymore. Do not initialize redirection_edges.
4452 Call thread_through_all_blocks. Simplify code for cleanup
4453 of the CFG and iterating. No longer call cleanup_tree_cfg
4454 outside the iteration loop.
4455 (thread_across_edge): No longer mess with forwardable blocks.
4457 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4459 * explow.c (memory_address): Use memory_address_p.
4460 * recog.c (general_operand): Likewise.
4461 * regrename.c: No need to define REG_OK_STRICT.
4463 2004-08-09 Steven Bosscher <stevenb@suse.de>
4465 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4467 * gcse.c: Include timevar.h.
4468 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4469 and global_copy_prop_count.
4470 (local_const_prop_count, local_copy_prop_count): New static globals.
4471 (gcse_main): Set the right timevar for each pass.
4472 (cprop_jump): Increment global_const_prop_count when a constant is
4473 propagated. Add "GLOBAL" to dump output.
4474 (cprop_insn): Increment global_const_prop_count when a constant is
4475 propagated, or global_copy_prop_count when a copy is propagated.
4476 (do_local_cprop): Likewise for local_const_prop_count and
4477 local_copy_prop_count.
4478 (one_cprop_pass): Initialize const/cprop counters to zero.
4479 Print out results of local and global const/cprop separately.
4480 (bypass_block): Break over-length line.
4481 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4482 for bb-reorder.o and tracer.o.
4484 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4486 * Makefile.in (GTFILES): Remove stmt.c
4487 (stmt.o): Do not depend on gt-stmt.h.
4488 * emit-rtl.c (emit_line_note): Do not call
4489 set_file_and_line_for_stmt.
4490 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4492 * function.c (free_after_parsing): Do not free STMT field.
4493 (allocate_struct_function): Do not call init_stmt_for_function.
4494 (assign_stack_temp_for_type): Do not accept values of keep
4496 (init_temp_slots): Do not initialize removed variables.
4497 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4498 and X_VAR_TEMP_SLOT_LEVEL fields.
4499 * rtl.h (set_file_and_line_for_stmt): Remove.
4500 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4501 struct stmt_status, cond_stack, case_stack, nesting_stack,
4502 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4503 same_case_target_p, init_stmt_for_function, emit_nop,
4504 expand_start_cond, expand_start_elseif, expand_start_else,
4505 expand_elseif, expand_end_cond): Remove.
4506 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4507 (expand_start_case, expand_end_case_type): Remove, merge into...
4508 (expand_case): ... this one, including other bits from
4509 expand_expr_real_1. Inline same_case_target_p. Turn members
4510 of CASE_STACK into local variables.
4511 (emit_case_bit_tests): Inline same_case_target_p.
4512 (add_case_node): Add HEAD argument, return new head of the list,
4513 do not handle default label here.
4514 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4515 expand_start_elseif, current_nesting_level, expand_start_case,
4516 expand_end_case_type, expand_end_case, add_case_node,
4517 init_stmt_for_function, expand_elseif): Remove prototypes.
4518 (expand_case): Add prototype.
4520 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4522 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4524 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4526 * expr.c (var_rtx): Remove.
4527 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4528 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4529 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4531 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4532 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4533 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4535 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4536 Ayal Zaks <zaks@il.ibm.com>
4538 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4539 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4540 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4541 when -freschedule-modulo-scheduled-loops flag is not specified.
4542 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4543 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4544 More accurate placing of insn in row of partial schedule.
4545 (ps_insn_find_column): New function.
4546 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4547 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4548 (schedule_region): Use sched_is_disabled_for_current_region_p.
4549 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4551 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4553 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4556 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4558 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4559 gen_strset for 64bit target.
4561 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4563 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4565 2004-08-07 Jason Merrill <jason@redhat.com>
4567 Make return in memory explicit.
4568 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4569 (assign_parm_find_data_types): Remove code for old front end
4570 invisible reference handling.
4571 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4572 (expand_function_end): Likewise.
4573 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4575 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4576 (declare_return_variable): Handle DECL_BY_REFERENCE.
4577 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4578 (cp_genericize_r): Use convert_from_reference.
4579 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4580 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4582 * c-common.c (c_warn_unused_result): Check TREE_USED before
4583 warning about a CALL_EXPR with an unused value.
4585 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4587 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4588 to the compiler. Use -fshort-wchar by default.
4590 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4592 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4593 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4595 * doc/invoke.texi (param): Document min-crossjump-insns.
4597 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4600 * c.opt (Wmissing-field-initializers): New option.
4601 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4602 * c-typeck.c (pop_init_level): Guard the missing field warning with
4603 warn_missing_field_initializers rather than extra_warnings.
4604 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4605 some of the explanation from...
4606 (-Wextra): ...here. Say that the missing field warning can be
4607 seperately controlled by -Wmissing-field-initializers.
4609 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4611 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4612 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4613 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4614 * tree.def (ENTRY_VALUE_EXPR): Remove.
4616 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4618 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4619 the places where it is actually needed. Don't use repz; stosb
4620 for -Os with sufficiently small constant sizes.
4621 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4622 of stos{l,q} instructions instead.
4624 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4626 PR tree-optimization/16807
4627 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4628 (iv_subreg, iv_extend): Express value of invariant purely in
4631 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4633 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4634 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4636 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4638 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4639 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4641 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4642 pattern until reload is finished to allow better code generation
4643 and split them completely into separate instrunctions.
4644 (*andsi3_split): New pattern.
4646 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4648 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4649 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4650 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4651 * tree.h (handle_dll_attribute): Declare. Test
4652 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4653 * c-common.h (c_determine_visibility): Declare.
4654 * c-common.c (c_determine_visibility): New function.
4655 * c-decl.c (finish_decl): Use it.
4656 (finish_function): Likewise.
4657 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4658 zero, by default. Use #if, not #ifdef, to test it.
4659 * config/arm/arm.c (arm_attribute_table): Use
4660 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4662 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4663 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4665 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4666 * config/i386/i386.c (ix86_attribute_table): Use
4667 handle_dll_attribute for dllimport/dllexport. Test
4668 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4669 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4670 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4672 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4674 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4676 * doc/extend.texi (dllexport): Clarify and correct documentation.
4677 (dllimport): Likewise.
4678 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4679 handle_dll_attribute.
4681 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4683 * tree-ssa-loop-manip.c: New file.
4684 * Makefile.in (tree-ssa-loop-manip.o): Add.
4685 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4687 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4689 (tree_ssa_loop_done): Verify loop closed ssa form.
4690 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4692 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4694 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4695 pa_asm_output_aligned_local): New functions.
4696 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4697 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4698 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4699 pa_asm_output_aligned_common.
4700 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4701 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4702 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4703 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4704 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4705 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4706 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4707 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4710 2004-08-05 Andrew Pinski <apinski@apple.com>
4712 * objc/objc-act.c (build_objc_string_object): Mark the address
4713 expression as constant.
4715 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4718 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4719 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4721 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4724 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4725 out, and associated obsolete comments.
4727 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4729 * tree.h (force_fit_type): Return a tree, take three flags.
4730 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4731 TREE_CONSTANT_OVERFLOW here.
4732 (int_const_binop, const_binop): Adjust.
4733 (size_int_type): Do sign extension here.
4734 (fold_convert_const, optimize_bit_field_compare,
4735 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4736 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4737 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4739 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4741 PR tree-optimization/16864
4742 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4743 for ssa names without default_def.
4745 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4747 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4748 frame pointer, restore eax with an ebp-relative address.
4750 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4753 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4754 * c-common.h (make_rtl_for_local_static): Delete.
4755 * c-decl.c (shadow_tag_warned): Clean up comment.
4756 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4757 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4758 * c-semantics.c (make_rtl_for_local_static): Delete.
4759 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4760 (init_block_clear_fn): Likewise.
4761 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4762 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4763 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4764 * tree.h (make_decl_rtl): Remove second parameter.
4765 (set_user_assembler_name): New.
4766 * varasm.c (set_user_assembler_name): New.
4767 (make_decl_rtl): Remove second parameter. Update callers in many
4770 2004-08-05 Adam Nemet <anemet@lnxw.com>
4772 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4773 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4775 * gthr-lynx.h: New file.
4776 * config/lynx-ng.h: Remove file.
4777 * config/lynx.h: Update to LynxOS 4.0.
4778 * config/t-lynx: New file.
4779 * config/i386/lynx-ng.h: Remove file.
4780 * config/i386/lynx.h: Update to LynxOS 4.0.
4781 * config/rs6000/lynxbase.h: Remove file.
4782 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4783 * config/rs6000/t-lynx: New file.
4784 * doc/install.texi (Options specification): Remove reference to
4785 LynxOS from systems where --with-gnu-as makes a difference.
4787 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4791 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4793 (c_cpp_builtins): Call it.
4794 * doc/cpp.texi: Update.
4796 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4798 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4801 2004-08-04 Jan Hubicka <jh@suse.cz>
4803 * basic-block.h (profile_staus): New global variable.
4804 * cfg.c (profile_status): Declare.
4805 (check_bb_profile): Break out from ....; use profile_status
4806 (dump_flow_info): ... here.
4807 * cfgbuild.c (find_basic_blocks): Set profile_status.
4808 * cfgexpand.c (tree_expand_cfg): Likewise.
4809 * predict.c (estimate_probability): Likewise.
4810 * profile.c (branch_prob): Likewise.
4811 * tree-cfg.c (build_tree_cfg): Likewise.
4812 (dump_function_to_file): Use check_bb_profile.
4813 * tree-pretty-print (dump_bb_header): Likewise.
4814 * tree-profile.c (do_tree_profiling): Cleanup.
4816 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4818 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4819 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4820 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4821 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4822 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4823 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4824 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4825 (ggc-none.o, errors.o): Move rule to generators section;
4826 correct dependencies.
4827 (min-insn-modes.o): Move rule to generators section; remove
4828 unnecessary explicit command; correct dependencies.
4829 (print-rtl.o, print-rtl1.o): Correct dependencies.
4830 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4831 (mostlyclean): Update.
4833 * errors.c: Include bconfig.h not config.h. Correct comment.
4834 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4835 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4836 * print-rtl.c: Don't include tm_p.h.
4838 * rtl.h: Move forward-decl of struct function down where it's
4839 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4840 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4842 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4843 Jeff Law <law@redhat.com>
4845 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4846 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4847 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4848 manipulate the duplicated ssa names.
4849 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4850 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4851 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4853 (release_ssa_name): Do not release ssa names that may have multiple
4855 * tree.h (release_ssa_name_force, mark_for_rewrite,
4856 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4857 marked_ssa_names): Declare.
4858 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4859 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4860 Update call to rewrite_ssa_into_ssa.
4862 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4864 * defaults.h (TARGET_DECLSPEC): New macro.
4865 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4866 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4867 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4868 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4870 (TARGET_DECLSPEC): Define.
4871 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4873 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4875 (TARGET_DECLSPEC): Define.
4876 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4878 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4880 * doc/tm.texi (TARGET_DECLSPEC): Document.
4882 * doc/extend.texi: Fix typo in comment.
4884 2004-08-04 Paul Brook <paul@codesourcery.com>
4886 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4887 (TARGET_CXX): Use it.
4888 * target.h (struct gcc_target): Add cdtor_returns_this.
4889 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4890 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4891 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4893 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4895 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4896 low/high pair. Do range checking directly.
4897 (interpret_integer): Adjust.
4899 2004-08-04 Nick Clifton <nickc@redhat.com>
4901 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4903 * doc/invoke.texi: Document this new switch and also the -mrenesas
4906 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4908 * cfglayout.c (insn_locators_initialize): Update the current
4909 location before initializing a location.
4911 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4913 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4914 (dbxout_function_end): Return after emitting the "Lscope" symbol
4915 under the same conditions that this function formerly wasn't called.
4916 Add explanatory comments.
4919 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4923 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4924 functions, broken out of dbxout_block.
4925 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4926 stabs too, if it contains symbols. Use the begin_label and
4927 the Lscope label (emitted by dbxout_function_end) for the
4928 range of this block.
4930 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4932 * doc/install.texi: Update autoconf version requirements.
4934 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4936 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4937 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4938 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4939 * regclass.c (record_reg_classes): Likewise.
4940 * reload.c (find_reloads): Likewise.
4941 * reload1.c (reload): Likewise.
4943 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4945 * gensupport.c (init_md_reader_args_cb): Renamed from
4946 init_md_reader_args. Add third option, callback function for
4947 parsing program-specific options. Add diagnosis of incorrect
4948 number of input files.
4949 (init_md_reader): Fold into init_md_reader_args_cb.
4950 (init_md_reader_args): Now a thin wrapper around
4951 init_md_reader_args_cb.
4952 * gensupport.h: Update prototypes.
4954 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4955 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4956 * genrecog.c: No need to diagnose lack of an input file;
4957 init_md_reader_args will handle it.
4958 * genconditions.c: Likewise, and use init_md_reader_args.
4959 * genconstants.c: Likewise, and no need to call read_md_rtx.
4961 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4963 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4966 2004-08-03 Mike Stump <mrs@apple.com>
4968 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4970 * doc/invoke.texi (Darwin Options): Update to reflect above.
4972 2004-08-03 Roger Sayle <roger@eyesopen.com>
4975 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4976 truncations, not just global truncations.
4978 2004-08-03 Andrew Pinski <apinski@apple.com>
4981 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4983 2004-08-03 Paul Brook <paul@codesourcery.com>
4985 * gcc/doc/install.texi: Document MPFR requirement.
4987 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4989 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4990 and mmap() explicitly instead of relying on preset autoconf cache
4992 * configure: Regenerate.
4994 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4997 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4999 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5000 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5003 * config/i386/t-gmm_malloc: New file.
5004 * config/i386/t-pmm_malloc: Likewise.
5006 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5008 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5009 Tanguy Fautrà <tfautre@pandora.be>
5011 * config/i386/pmm_malloc.h: New file.
5013 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5015 * config/i386/gmm_malloc.h: New file.
5017 2004-08-03 Dale Johannesen <dalej@apple.com>
5019 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5020 * c-common.c: Include opts.h.
5021 (c_common_get_alias_set): Fix check for a single input file.
5022 * toplev.c: Remove current_file_decl.
5025 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5027 * config.gcc (arm*-*-symbianelf*): New target.
5028 * config/arm/symbian.h: New file.
5030 * gthr-gnat.c: Add visibility #pragmas.
5031 * gthr-gnat.h : Likewise.
5033 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5034 (__ffsDI2): Likewise.
5035 (__clzSI2): Likewise.
5036 (__ctzSI2): Likewise.
5037 (__ctzDI2): Likewise.
5038 (__popcountSI2): Likewise.
5039 (__popcountDI2): Likewise.
5040 (__paritySI2): Likewise.
5041 (__parityDI2): Likewise.
5042 * libgcc2.h: Add visibility #pragmas.
5043 (__clzDI2): Add prototype.
5044 (__clzSI2): Likewise.
5045 (__ctzSI2): Likewise.
5046 (__ffsDI2): Likewise.
5047 (__ffsSI2): Likewise.
5048 (__ctzDI2): Likewise.
5049 (__popcountSI2): Likewise.
5050 (__popcountDI2): Likewise.
5051 (__paritySI2): Likewise.
5052 (__parityDI2): Likewise.
5053 * unwind-dw2-fde.h: Add visibility #pragmas.
5054 * unwind.h: Likewise.
5056 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5057 Dale Johannesen <dalej@apple.com>
5058 Roger Sayle <roger@eyesopen.com>
5060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5061 constants more accurately. Adjust costs for FMA instructions.
5062 Add cases for most logical and float operations. Recurse into
5065 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5067 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5069 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5071 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5072 conflicts to regs_invalidated_by_call.
5074 2004-08-03 Paul Brook <paul@codesourcery.com>
5076 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5078 2004-08-03 Jan Hubicka <jh@suse.cz>
5080 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5083 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5085 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5086 arm968es, arm10e, arm1020e, arm1022e.
5087 * invoke.texi: Update list of ARM cores.
5088 * arm-tune.md: Regenerate.
5090 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5092 * arm/gentune.sh: New file.
5093 * arm/t-arm: New file.
5094 * arm/arm-tune.md: New file (autogenerated).
5095 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5096 * arm.md (attribute tune): Delete. Include arm-tune.md.
5098 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5100 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5101 penultimate parameter. All callers adjusted.
5102 (struct prefix_list): Remove used_flag_ptr.
5103 (find_a_file): Do not set *pl->used_flag_ptr.
5104 (warn_B, warn_std_ptr): Remove.
5106 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5107 Mostafa Hagog <mustafa@il.ibm.com>
5109 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5111 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5113 * dwarf2out.c (output_call_frame_info): Don't change data format
5114 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5115 label. Use 'true' not '1'.
5116 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5119 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5121 * gdbinit.in: Reflect previous changes to rtunion_def.
5123 2004-08-02 Roger Sayle <roger@eyesopen.com>
5125 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5126 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5128 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5130 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5132 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5133 from "class" to "bt_class".
5135 2004-08-02 Paul Brook <paul@codesourcery.com>
5137 PR rtl-optimization/15068
5138 * flow.c (init_propagate_block_info): Check condition is reversible.
5140 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5142 * gengtype.h (options::info): Change type to const char *.
5143 (enum gc_used_enum): Move out of struct type scope.
5144 * gengtype.c (create_option): Convert initializer for option::info to
5146 (adjust_field_type, walk_type, write_func_for_structure,
5147 write_root, write_roots): Remove pointless cast.
5149 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5151 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5153 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5155 * rtl.h (union rtunion_def): Have all members start with the
5157 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5158 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5159 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5160 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5162 * gengtype.c (adjust_field_rtx_def): Likewise.
5163 * rtlanal.c (loc_mentioned_in_p): Likewise.
5165 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5167 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5168 Replace uses of mips/elf64.h with mips/elf.h
5169 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5170 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5171 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5172 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5173 (HANDLE_SYSV_PRAGMA): Delete.
5174 (ASM_OUTPUT_DEF): Fix formatting.
5175 * config/mips/elf64.h: Delete.
5177 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5179 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5180 symbol+offset operand to have its offset be zero mod 0x3fff
5181 when GOT entries are in use. Clarify logic in SYMBOL_REF
5182 case. Clarify comments.
5183 (ia64_expand_load_address): Split a symbol+offset load when
5184 the offset is nonzero mod 0x3fff, not 0x1fff.
5186 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5188 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5189 if trying to *store* to a non-offsettable address.
5190 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5191 a nonoffsettable address.
5192 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5194 (movti_string): Don't move GPRs to a nonoffsettable address.
5195 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5197 2004-08-02 Ben Elliston <bje@au.ibm.com>
5200 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5202 2004-08-01 Richard Henderson <rth@redhat.com>
5204 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5205 variable sized types.
5207 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5209 * doc/invoke.texi: In the MIPS options section, remove the passage
5210 saying that -mexplicit-relocs is usually disabled for -mabicalls
5211 -fno-unit-at-a-time.
5212 * config/mips/mips.c (override_options): Remove the code that enforced
5215 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5217 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5218 an in-range offset and one for an out-of-range offset. Wrap the latter
5219 in .set macro/.set nomacro if it's inside a .set nomacro block.
5221 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5223 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5224 (mips_restore_gp): Declare.
5225 * config/mips/mips.c (mips_add_offset): Add a scratch register
5226 argument. Reimplement in rtl only, reusing MIPS16 logic from
5227 mips_output_mi_thunk.
5228 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5230 (mips_gp_save_slot): Delete.
5231 (mips_restore_gp): New function.
5232 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5233 * config/mips/mips.md (exception_receiver): Turn into a
5234 define_insn_and_split. Use mips_restore_gp to do the split.
5235 (call_internal, call_value_internal, call_value_multiple_internal): Use
5236 mips_restore_gp to restore $gp.
5238 2004-07-31 Andrew Pinski <apinski@apple.com>
5241 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5243 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5245 * c-decl.c (diagnose_mismatched_decls): Give error for external
5246 redeclaration of identifier declared with no linkage, not just
5247 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5248 error for redeclaration with no linkage.
5250 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5251 Fariborz Jahanian <fjahanian@apple.com>
5253 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5254 non-offsettable addresses even for DImode.
5255 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5256 being moved into multiple GPRs.
5258 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5260 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5261 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5263 * config/rs6000/darwin-ldouble.c (isless): New macro.
5265 (nonfinite): New macro.
5267 (_xlqadd): Completely rewrite.
5268 (_xlqmul): Correct overflow handling.
5269 (_xlqdiv): Correct overflow handling.
5270 * config/rs6000/darwin-ldouble-format: New file.
5272 2004-07-30 Roger Sayle <roger@eyesopen.com>
5273 Richard Henderson <rth@redhat.com>
5275 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5276 9 into the equivalent lea instruction.
5278 2004-07-30 Richard Henderson <rth@redhat.com>
5280 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5281 with DECL_INITIAL if fb_lvalue.
5282 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5283 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5285 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5287 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5289 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5290 pointer escapes through a function call, assume that the
5291 callee will dereference it.
5292 (add_pointed_to_var): Assume that VALUE is always an
5294 (collect_points_to_info_r): Only call add_pointed_to_var if
5295 the value is an ADDR_EXPR.
5297 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5299 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5300 alias set of the inner type of ARRAY_TYPEs.
5302 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5304 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5305 setting a non-register to UNDEFINED right before the call to
5308 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5310 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5312 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5314 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5315 comparing points-to sets of different pointers, make sure the
5316 second pointer is actually referenced in the code.
5318 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5320 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5321 (got_symbolic_operand): Remove unreachable code.
5322 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5323 setjmp_operand; add entry for tls_symbolic_operand.
5324 * config/ia64/ia64-protos.h: Remove all prototypes of
5325 predicate functions.
5327 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5329 * c-common.h (lang_post_pch_load): New variable.
5330 * c-pch.c (lang_post_pch_load): Define it.
5331 (c_common_read_pch): Use it.
5332 * cgraphunit.c (record_call_1): Give the front end a chance to
5333 record additional needed entities when a variable is marked as
5335 * tlink.c (recompile_files): Robustify.
5336 (scan_linker_output): If a symbol is assigned to a file,
5337 but after recompilation is not present there, issue an error
5340 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5342 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5343 Take orig_loop argument and pass it to set_level.
5344 (schedule_sm): Pass the correct orig_loop to force_move_till.
5346 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5348 * cfgloop.c (update_latch_info): Update dominator of the new block.
5349 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5351 * dominance.c (verify_dominators): Check that the dominance tree is
5353 (recount_dominator): Ignore unreachable blocks.
5354 (iterate_fix_dominators): Cleanup old dominance information before
5357 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5359 * tree-ssa-operands.c (get_expr_operands): Revert changes
5360 to ADDR_EXPR processing introduced by:
5361 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5362 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5364 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * doc/implement-c.texi: Add C90 subclause references. Point to
5367 preprocessor documentation instead of duplicating it. Add points
5368 only present in C90. Fill in documentation for all points.
5370 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5372 * pa.c (output_movb): Correct typo.
5374 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5376 * ra.h (single_reg_in_regclass): Declare.
5377 * ra.c (single_reg_in_regclass): Define.
5378 (first_hard_reg): New.
5379 (init_ra): Initialize single_reg_in_regclass.
5380 * ra-colorize.c (ok_class): New.
5381 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5383 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5385 * gcov-io.h: Allow zero tag as EOF indicator.
5386 (gcov_is_eof): Remove.
5387 (gcov_truncate): Remove.
5388 * gcov-io.c (gcov_seek): Always SEEK_SET.
5389 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5391 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5392 * gcov-dump.c (dump_file): Likewise.
5393 * gcov.c (read_graph_file, read_count_file): Likewise.
5395 * c-decl.c (complete_array_type): Don't gratuitously copy
5396 maxindex. Check it always has a type.
5398 2004-07-29 Steven Bosscher <stevenb@suse.de>
5400 * rtl.c (currently_expanding_to_rtl): New.
5401 * rtl.h (currently_expanding_to_rtl): Export it.
5402 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5404 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5406 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5407 with currently_expanding_to_rtl.
5408 * config/sh/sh.md: Likewise.
5409 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5411 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5413 Introduce sh2a support.
5414 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5415 * config.gcc: Build multilibs for sh2a and sh2a-single by
5417 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5418 default. Split their tests out of the corresponding SH4
5420 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5422 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5423 * config.gcc: Handle sh2a multilibs and cpu selection.
5424 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5425 * config/sh/t-mlib-sh2a: New.
5426 * config/sh/t-mlib-sh2a-nofpu: New.
5427 * config/sh/t-mlib-sh2a-single: New.
5428 * config/sh/t-mlib-sh2a-single-only: New.
5429 2004-07-09 Nick Clifton <nickc@redhat.com>
5431 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5432 -ml and -m2a are used together.
5433 2004-03-23 DJ Delorie <dj@redhat.com>
5434 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5435 when we have a double-sized FPU.
5436 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5437 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5439 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5440 -msh2a-single and -msh2a-single-only
5441 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5442 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5444 2004-02-20 DJ Delorie <dj@delorie.com>
5445 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5446 2004-02-20 Fred Fish <fnf@redhat.com>,
5447 Corinna Vinschen <vinschen@redhat.com>
5448 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5449 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5450 2004-02-18 DJ Delorie <dj@redhat.com>
5451 * config/sh/sh.c (broken_move): Add support for movi20.
5452 * config/sh/sh.h: Likewise.
5453 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5454 * config/sh/sh.md (udivsi3_sh2a): New.
5459 (ashlsi3_sh2a): New.
5460 (ashrsi3_sh2a): New.
5461 (lshrsi3_sh2a): New.
5462 (movsi_i): Disable for sh2a.
5463 (movsi_ie): Add movi20.
5464 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5465 sh2a, for -m2a-nofpu mode.
5466 2004-02-13 DJ Delorie <dj@redhat.com>
5467 * config/sh/lib1funcs.asm: Handle double vs single better.
5468 * config/sh/sh.h: Likewise.
5469 2004-02-09 DJ Delorie <dj@redhat.com>
5470 * config/sh/crt1.asm: Add support for sh2a.
5471 * config/sh/elf.h: Likewise.
5472 * config/sh/lib1funcs.asm: Likewise.
5473 * config/sh/sh.c: Likewise.
5474 * config/sh/sh.md: Likewise.
5475 * config/sh/sh.h: Likewise.
5476 * config/sh/t-sh: Likewise.
5478 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5480 * config/frv/frv.md (movqi_internal, movhi_internal,
5481 movsi_internal): Add backup alternatives for memory inputs.
5483 2004-07-28 Matt Austern <austern@apple.com>
5485 * config/darwin.c (darwin_one_byte_bool): New global variable.
5486 * config/darwin.h (darwin_one_byte_bool): Declare.
5487 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5488 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5489 value of darwin_one_byte_bool.
5490 * doc/invoke.texi: Document -mone-byte-bool flag.
5492 2004-07-28 Eric Christopher <echristo@redhat.com>
5494 * c-common.c (c_common_unsafe_for_reeval): Delete.
5495 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5496 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5497 * calls.c (fix_unsafe_tree): Delete.
5498 (expand_call): Delete code which used above.
5499 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5500 * expr.c (expand_expr_real_1): Ditto.
5501 * fold-const.c (non_lvalue): Ditto.
5502 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5503 (lhd_unsafe_for_reeval): Ditto.
5504 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5505 * langhooks.h (unsafe_for_reeval): Ditto.
5506 (unsave_expr_now): Adjust comment.
5507 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5508 (estimate_num_insns_1): Ditto.
5509 * tree-pretty-print.c (dump_generic_node): Ditto.
5510 * tree.c (expr_align): Ditto.
5511 (unsave_expr): Delete.
5512 (unsafe_for_reeval): Ditto.
5513 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5514 * tree.def (UNSAVE_EXPR): Delete.
5515 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5517 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5519 * tree.h (enum tls_model): Move ...
5520 * coretypes.h: ... here.
5522 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5524 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5526 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5528 * cse.c (validate_canon_reg): New function, split out from...
5529 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5531 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5533 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5534 return if .GLOBAL_VAR has been created.
5536 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5538 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5539 every variable that may have aliases, not just tags.
5541 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5543 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5544 move_from_CR_eq_bit.
5545 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5548 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5551 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5552 output_e500_flip_eq_bit.
5554 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5555 output_e500_flip_eq_bit.
5556 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5557 output_e500_flip_eq_bit.
5558 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5559 (print_operand): case D. Get to EQ bit.
5561 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5563 * gcov.c (function_summary): Add missing \n.
5565 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5567 Introduce sh4a support.
5568 * config.gcc: Handle sh4a multilibs and cpu selection.
5569 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5570 * config/sh/t-mlib-sh4a: New.
5571 * config/sh/t-mlib-sh4al: New.
5572 * config/sh/t-mlib-sh4a-nofpu: New.
5573 * config/sh/t-mlib-sh4a-single: New.
5574 * config/sh/t-mlib-sh4a-single-only: New.
5575 2004-02-20 DJ Delorie <dj@redhat.com>
5576 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5577 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5578 2003-08-22 Eric Christopher <echristo@redhat.com>
5579 * config/sh/sh4a.md: Update for chip errata.
5580 2003-08-07 Eric Christopher <echristo@redhat.com>
5581 * config/sh/sh4a.md: New file. sh4a processor description.
5582 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5583 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5585 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5586 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5587 * doc/invoke.texi (SH Options): Document -m4al.
5588 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5589 * config/sh/sh.c (expand_block_move): Remove commented-out code
5590 checked in by mistake.
5591 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5592 single elements from SFmode vectors.
5593 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5595 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5596 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5597 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5598 sh_fsca_int2sf): Remove variable declarations.
5599 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5600 sh_fsca_int2sf): New functions.
5601 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5602 sh_fsca_int2sf_rtx): New static variables.
5603 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5604 sh_fsca_int2sf): Declare.
5605 * config/sh/sh.md: Adjust.
5606 * doc/invoke.texi (SH Options): Document new options.
5607 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5608 compatibility from SH4 code.
5609 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5610 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5612 (memory_movsrc_operand): Renamed to...
5613 (unaligned_load_operand): ... this. Simplified.
5614 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5615 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5616 input operand to SImode, and adjust the others. Introduce
5617 post-increment by peephole.
5618 * config/sh/sh.c (expand_block_move): Give the target address the
5619 same mode as the temp reg.
5620 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5622 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5623 Introduce support for SH4a.
5624 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5625 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5626 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5627 sh_fsca_int2sf): New.
5628 (sh_init_builtins): Initialize them.
5629 (print_operand): Support `d'.
5630 (expand_block_move): Use movua if src is misaligned.
5631 (memory_movsrc_operand): New.
5632 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5633 and one of the SH4 macros.
5634 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5635 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5636 SELECT_SH4A_SINGLE): New.
5637 (TARGET_NONE): Add SH4A_BIT.
5638 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5639 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5640 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5641 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5642 (enum processor_type): Added PROCESSOR_SH4A.
5643 (PREDICATE_CODES): Add memory_movsrc_operand.
5644 * config/sh/sh.md: Removed unused variables.
5645 (attr cpu): Add sh4a.
5646 (attr type): Add movua, fsrra and fsca.
5647 (prefetch): New, for SH4.
5648 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5649 (toggle_sz): Set type to fp.
5650 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5651 (movua, extv, extzv): New.
5652 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5655 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5657 * tree-optimize.c (init_tree_optimization_passes): Schedule
5658 pass_may_alias right after the program is renamed into SSA.
5659 * tree-pass.h (PROP_alias): Define.
5660 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5661 * tree-sra.c (pass_sra): Likewise.
5662 * tree-ssa-ccp.c (pass_ccp): Likewise.
5663 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5664 * tree-ssa-dce.c (pass_dce): Likewise.
5665 * tree-ssa-dom.c (pass_dominator): Likewise.
5666 * tree-ssa-dse.c (pass_dse): Likewise.
5667 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5668 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5669 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5670 * tree-ssa-pre.c (pass_pre): Likewise.
5671 * tree-tailcall.c (pass_tail_recursion): Likewise.
5672 * tree-ssa.c (pass_redundant_phi): Likewise.
5673 * tree-ssa-alias.c (aliases_computed_p): Remove.
5675 (init_alias_info): Do not mark all type tags for renaming
5677 Clear may_aliases from every symbol.
5678 (setup_pointers_and_addressables): If a pointer has not been
5679 dereferenced and it had a type tag, clear it and mark the old
5682 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5684 PR tree-optimization/16705
5685 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5688 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5690 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5693 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5694 don't make another one.
5696 PR optimization/15077
5697 * function.h (struct function): Add field saved_static_chain_decl.
5698 Fix comment for static_chain_decl.
5699 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5700 * tree-inline.h (save_body): Add new arg.
5701 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5704 2004-07-27 Richard Henderson <rth@redhat.com>
5706 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5707 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5708 is_gimple_addressable.
5709 * tree-gimple.c (is_gimple_addressable): Rename from
5710 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5711 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5712 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5713 rename to is_gimple_addressable.
5715 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5717 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5719 2004-07-27 Richard Henderson <rth@redhat.com>
5721 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5724 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5726 * libgcc2.c: Change all conditionals testing
5727 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5728 * libgcc2.h: Likewise.
5729 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5730 TYPE_PRECISION of float80_type to 80.
5731 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5732 of fpreg_type and float80_type to 80.
5733 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5734 * config/m68k/netbsd-elf.h:
5735 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5736 to evaluate to 80 whenever they would formerly have evaluated to 96.
5737 * config/i386/sco5.h: Remove unnecessary redefinition of
5738 LONG_DOUBLE_TYPE_SIZE.
5739 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5740 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5741 XFmode, with a bitsize of 80. Update commentary.
5742 * config/ia64/ia64-modes.def: Likewise.
5743 * config/m68k/m68k-modes.def: Likewise.
5745 2004-07-27 Steven Bosscher <stevenb@suse.de>
5747 * cfgexpand.c (tree_expand_cfg): Fix comment.
5749 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5750 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5752 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5753 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5754 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5755 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5756 here again. Update leading comment.
5757 * rtl.c (rtx_equal_function_value_matters): Remove.
5758 (rtx_equal_p): Don't test for it.
5759 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5762 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5763 * rtl.c (note_insn_name): Likewise.
5764 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5765 * final.c (final_scan_insn): Likewise.
5767 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5768 * passes.c (rest_of_handle_eh): Do it here.
5770 * stmt.c (struct nesting): Remove struct nesting block member.
5771 (struct stmt_status): Remove x_block_start_count field.
5772 (current_block_start_count): Remove.
5774 2004-07-27 Brian Booth <bbooth@redhat.com>
5776 * tree-optimize.c (register_one_dump_file): Update condition that uses
5778 (dup_pass_1): Replace with...
5779 (next_pass_1): This.
5780 (NEXT_PASS): Call next_pass_1.
5782 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5783 (execute_one_pass): Update condition that uses
5785 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5788 2004-07-27 Nick Clifton <nickc@redhat.com>
5790 * config/m32r/m32r.c: Include integrate.h in order to get the
5791 prototype for get_hard_reg_initial_val().
5793 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5794 and tidy up indentation.
5795 (final_presence_set): Use absence_set instead, so that if there is
5796 nothing in the "o" pipe the "s" pipe can be scheduled.
5798 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5800 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5801 don't have PT_VARS nor PT_MALLOC set.
5802 Clear name tag from pointers that have not been dereferenced.
5803 (set_pt_anything, set_pt_malloc): Forward declare.
5804 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5805 not type compatibility when determining if a pointer can be
5808 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5810 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5811 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5812 it to check whether the condition is still valid at the jump insn.
5813 * ifcvt.c (noce_get_condition): Likewise.
5814 (noce_get_alt_condition): Update call to canonicalize_condition.
5815 * loop-iv.c (simplify_using_initial_values): Update call to
5816 get_condition. Remove FIXME.
5817 (check_simple_exit): Update call to get_condition.
5818 * loop-unswitch.c (may_unswitch_on): Likewise.
5819 * loop.c (check_dbra_loop): Likewise.
5820 (canonicalize_condition, get_condition): Add an argument to say whether
5821 the condition must still be valid at INSN.
5822 (get_condition_for_loop): Update call to get_condition. Require that
5823 the condition be valid at INSN.
5824 * predict.c (estimate_probability): Update call to get_condition.
5825 Remove unused earliest parameter.
5826 (expected_value_to_br_prob): Update call to canonicalize_condition.
5828 2004-07-26 Eric Christopher <echristo@redhat.com>
5830 * tree-dfa.c (add_referenced_var): Register initializers of global
5833 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5835 * config/i386/i386.c (function_arg): Always treat 8-
5836 and 16-byte wide vectors the same, even if MMX/SSE
5838 (contains_128bit_aligned_vector_p): Add comment.
5840 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5842 * ra.h (enum node_type): Rename to:
5843 (enum ra_node_type).
5844 * ra-colorize.c: Likewise.
5846 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5848 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5849 after simplifying the jump.
5851 2004-06-26 Richard Henderson <rth@redhat.com>
5853 * calls.c (combine_pending_stack_adjustment_and_call): Make
5854 preferred_unit_stack_boundary argument unsigned. Make
5855 unadjusted_alignment unsigned.
5856 (expand_call): Make preferred_stack_boundary and
5857 preferred_unit_stack_boundary variables unsigned.
5858 * function.c (assign_stack_local_1): Make alignment unsigned.
5859 * function.h (struct function): Make stack_alignment_needed,
5860 preferred_stack_boundary unsigned.
5861 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5862 (ix86_compute_frame_layout): Make stack_alignment_needed,
5863 preferred_alignment variables unsigned.
5864 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5866 2004-07-26 Tom Tromey <tromey@redhat.com>
5868 * tree.h: Fix typo in comment.
5870 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5873 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5874 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5875 (ggc_free): Remove incorrect freeing.
5876 (sweep_pages): Advance PP for large pages. Fix indentation.
5878 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5880 PR rtl-optimization/16643
5881 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5882 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5883 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5884 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5885 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5886 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5887 * rtl.h (tracer): Add a flags parameter.
5888 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5889 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5890 (rest_of_handle_reorder_blocks): Update calls to tracer and
5891 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5892 (rest_of_handle_tracer): Pass 0 to tracer.
5893 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5895 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5898 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5901 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5903 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5904 (BINFO_BASE_ACCESS): Adjust.
5905 (BINFO_BASE_ACCESS_APPEND): New.
5906 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5907 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5908 * dwarf2out.c (gen_member_die): Likewise.
5909 * tree-dump.c (deque_and_dump): Likewise.
5911 2004-07-26 Falk Hueffner <falk@debian.org>
5913 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5916 2004-07-25 Roger Sayle <roger@eyesopen.com>
5918 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5919 value off of the stack if TARGET_USE_FFREEP.
5921 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5923 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5924 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5925 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5926 check on invocation of XRESIZEVEC ().
5928 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5930 * c-common.c (disable_builtin_function): Rename variable n to
5931 new_disabled_builtin.
5932 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5933 Rename local variable old to old_decl.
5934 * gensupport.c (shift_output_template): Rename parameter old to src.
5935 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5936 old_rtx and newx to new_rtx.
5938 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5940 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5942 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5944 * c-lex.c: Likewise.
5946 2004-07-25 Roger Sayle <roger@eyesopen.com>
5948 * fold-const.c (constant_boolean_node): Make extern.
5949 (make_range): Wrap long lines.
5950 (fold_cond_expr_with_comparison): Remove unnecessary call to
5951 pedantic_non_lvalue. Add missing calls to fold_convert.
5952 (fold_truthop): Add missing calls to fold_convert.
5954 * tree.h (constant_boolean_node): Add prototype here.
5955 * builtins.c (expand_builtin_strncmp): Add missing calls to
5957 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5958 Call fold_convert and constant_boolean_node to correct types.
5959 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5960 missing call to fold_convert to correct types.
5962 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5963 Brian Ryner <bryner@brianryner.com>
5967 * c-common.c (c_common_attribute_table): Allow
5968 handle_visibility_attribute to be called for types.
5969 (handle_visibility_attribute) When given a type, set the visibility
5970 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5971 so that we can check later whether the attribute was present. Added
5972 warning if attribute applied to non class type.
5973 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5974 decls and checking that they are consistent.
5975 * common.opt: Added -fvisibility.
5976 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5977 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5978 * flags.h, tree.h: Added assorted support defines for overall patch
5979 * opts.c: Added parsing support for -fvisibility.
5980 * tree.c (build_decl): Set visibility for all decls to be whatever
5981 is in force at that time.
5982 * varasm.c (default_binds_local_p_1): Reworked logic determining
5983 when to make a symbol locally bound.
5984 * doc/invoke.texi: Added documentation for -fvisibility and
5985 -fvisibility-inlines-hidden.
5987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5989 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5990 * c-common.c: Add missing casts from void * to other types.
5991 * c-decl.c: Likewise.
5992 * c-format.c: Likewise.
5993 * c-lex.c: Likewise.
5994 * c-pragma.c: Likewise.
5995 * c-typeck.c: Likewise.
5996 * defaults.h: Likewise.
5997 * genconstants.c: Likewise.
5998 * gengtype-lex.l: Likewise.
5999 * genmodes.c: Likewise.
6000 * read-rtl.c: Likewise.
6003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6005 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6006 * c-common.c: Likewise.
6007 * c-decl.c: Likewise.
6008 * c-lang.c: Likewise.
6009 * c-lex.c: Likewise.
6010 * c-opts.c: Likewise.
6011 * c-parse.in: Likewise.
6012 * c-typeck.c: Likewise.
6013 * genconditions.c: Likewise.
6014 * gengtype-lex.l: Likewise.
6015 * gengtype-yacc.y: Likewise.
6016 * gengtype.c: Likewise.
6017 * genmodes.c: Likewise.
6018 * gensupport.c: Likewise.
6019 * read-rtl.c: Likewise.
6020 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6025 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6026 variable typename to type_name.
6027 * c-lex.c (interpret_float): Likewise.
6029 2004-07-25 Roger Sayle <roger@eyesopen.com>
6031 * convert.c (convert_to_real, convert_to_integer,
6032 convert_to_complex): Replace calls to build with calls to buildN.
6033 * coverage.c (tree_coverage_counter_ref): Likewise.
6034 * dojump.c (do_jump): Likewise.
6035 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6036 * emit-rtl.c (component_ref_for_mem_expr,
6037 set_mem_attributes_minus_bitpos): Likewise.
6038 * explow.c (update_nonlocal_goto_save_area): Likewise.
6039 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6040 expand_mult_add): Likewise.
6041 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6042 store_constructor, get_inner_reference, expand_expr_real_1,
6043 try_casesi, try_tablejump): Likewise.
6044 * function.c (expand_function_start): Likewise.
6045 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6046 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6047 * stor-layout.c (place_union_field, layout_type): Likewise.
6048 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6049 * varasm.c (copy_constant): Likewise.
6051 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6053 * c-common.c: Rename all identifiers named `new'.
6054 * c-decl.c: Likewise.
6055 * gensupport.c: Likewise.
6056 * simplify-rtx.c: Likewise.
6057 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6059 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6062 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6065 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6066 declarations until after calling pushdecl.
6067 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6068 "extern" and not on whether the declaration is initialized.
6070 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6072 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6073 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6074 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6075 "cpplib.h", "c-pragma.h", "c-common.h".
6076 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6077 (solaris_register_pragmas): New functions.
6078 * config/sol2-protos.h: New file.
6079 * config/sol2.c: New file.
6080 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6081 (REGISTER_TARGET_PRAGMAS): New macros.
6082 (solaris_pending_aligns, solaris_pending_inits)
6083 (solaris_pending_finis): New variables.
6084 * config/t-sol2 (sol2-c.o): Update dependencies.
6086 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6087 SUBTARGET_INSERT_ATTRIBUTES.
6088 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6089 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6090 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6091 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6092 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6093 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6094 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6095 * config/sparc/sparc.c (sparc_attribute_table): New.
6096 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6097 SUBTARGET_INSERT_ATTRIBUTES.
6098 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6100 * doc/extend.texi (Solaris Pragmas): New section.
6102 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6104 * c-common.c: Rename all identifiers named `class' to `cl'.
6105 * c-common.h: Likewise.
6106 * c-parse.in: Likewise.
6107 * c-typeck.c: Likewise.
6108 * genmodes.c: Likewise.
6111 * recog.c: Likewise.
6112 * recog.h: Likewise.
6113 * regrename.c: Likewise.
6115 * c-common.c (builtin_function_2): Change type of 5th parameter from
6116 int to enum built_in_function. Change type of 8th parameter from int
6118 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6120 * c-typeck.c (convert_arguments): Change type of formal_prec from
6121 int to unsigned int.
6122 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6123 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6124 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6125 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6126 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6127 iterator to for_all_modes () instead of an enum because enums can't
6128 be incremented in C++.
6131 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6133 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6136 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6138 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6139 Handle ARRAY_RANGE_REF like ARRAY_REF.
6141 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6143 * c-typeck.c (digest_init): Don't allow arrays of signed or
6144 unsigned variants of wchar_t to be initialized by wide string
6145 constants. Do allow arrays of enumerated types compatible with
6146 wchar_t to be initialized by wide string constants. Refine tests
6147 distinguishing wide and narrow strings and arrays. Give specific
6148 error for arrays of other integer types initialized by string
6150 (output_init_element, process_init_element): Check for
6151 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6152 initializing with string constants.
6154 2004-07-25 Richard Henderson <rth@redhat.com>
6156 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6158 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6159 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6160 DECL_IGNORED_P to new decl.
6162 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6164 * config/ia64/ia64.c (general_xfmode_operand)
6165 (destination_xfmode_operand): Delete.
6166 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6167 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6168 and destination_operand.
6170 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6172 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6173 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6175 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6176 Zack Weinberg <zack@codesourcery.com
6179 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6180 redundant-declaration warning the first time a builtin is
6181 declared explicitly.
6183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6185 * tree.h (staticp): Change return type to bool.
6187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6189 * c-common.c (c_staticp): Last episode of the staticp saga.
6191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6193 * c-common.h (c_staticp): Change return type from int to bool.
6194 * tree.c (staticp): Likewise.
6195 * langhooks.h (staticp): Likewise.
6197 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6199 * langhooks-def.h (lhd_staticp): Change return type from int to
6200 bool in prototype to match definition.
6202 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6204 * system.h (bool, true, false): Don't redefine as preprocessor macros
6207 2004-07-24 Roger Sayle <roger@eyesopen.com>
6209 * expmed.c (init_expmed): A signed modulus by a power of two is
6210 considered cheap if its less than or equal to four instructions.
6212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6214 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6215 GGC_CNEWVAR): New macros.
6217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6219 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6221 * c-decl.c: Likewise.
6222 * c-format.c: Likewise.
6223 * c-lex.c: Likewise.
6224 * c-opts.c: Likewise.
6225 * c-pragma.c: Likewise.
6226 * c-typeck.c: Likewise.
6227 * gencheck.c: Likewise.
6228 * genconditions.c: Likewise.
6229 * genconfig.c: Likewise.
6230 * genflags.c: Likewise.
6231 * gengtype.c: Likewise.
6232 * gensupport.c: Likewise.
6233 * ggc-none.c: Likewise.
6234 * langhooks.c: Likewise.
6235 * statistics.h: Likewise.
6236 * stub-objc.c: Likewise.
6237 * java/decl.c: Likewise.
6239 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6241 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6242 (symbolic_operand): Fix prototype.
6243 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6244 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6245 use them, change from the "{...}" syntax to the simpler {...}
6247 (*cfv4_extendqisi2): Fix destination predicate.
6248 * config/m68k/m68k-protos.h: Remove various declarations also
6249 generated via PREDICATE_CODES.
6251 2004-07-23 Mike Stump <mrs@apple.com>
6253 * c-typeck.c (convert_for_assignment): Tightened up pointer
6254 converstions that differ in signedness.
6256 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6258 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6260 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6262 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6263 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6265 * gimplify.c (gimplify_compound_lval): Check for no handled
6266 operations, rather than checking for explicit list of nodes.
6267 (is_gimple_addr_expr_arg_or_indirect): New function.
6268 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6269 redundant setting of TREE_INVARIANT.
6270 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6271 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6273 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6275 PR tree-optimization/16688
6276 PR tree-optimization/16689
6277 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6278 unnecessary initialization of 'tag'.
6279 (get_tmt_for): Check that the new type tag has the same alias
6280 set as the pointed-to type.
6281 (group_aliases): Only regular variables need to be removed
6282 from the alias set of a name tag.
6283 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6284 propagation if the two types are not compatible.
6285 (merge_alias_info): Rename from replace_ssa_names_ann.
6287 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6288 the propagation can be done.
6289 Only call merge_alias_info on pointers.
6290 (propagate_value): Likewise.
6291 * tree-ssa-copyrename.c: Include langhooks.h.
6292 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6294 Do not coalesce variables with incompatible types.
6295 (rename_ssa_copies): Call replace_ssa_name_symbol.
6296 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6297 the same type as the underlying _DECL.
6298 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6299 * tree.h (replace_ssa_name_symbol): Declare.
6301 2004-07-23 Richard Henderson <rth@redhat.com>
6304 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6305 unshare it properly.
6306 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6307 the conditional for all non-register types.
6309 2004-07-23 Richard Henderson <rth@redhat.com>
6311 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6312 * expr.h (fix_lexical_addr): Remove.
6313 * function.c (NEED_SEPARATE_AP): Remove.
6314 (fix_lexical_addr): Remove.
6315 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6316 not null decl_function_context.
6317 (create_alias_vars): Likewise.
6318 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6319 (simple_goto_p): Likewise.
6320 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6321 * tree-ssa-ccp.c (get_default_value): Likewise.
6322 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6323 * tree.c (needs_to_live_in_memory): Likewise.
6324 * tree-flow-inline.h (may_be_aliased): Move...
6325 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6326 when TREE_STATIC variables may be addressable.
6328 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6330 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6332 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6334 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6335 bitmap contents if GENERATOR_FILE is defined.
6336 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6337 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6339 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6341 * c-decl.c (start_function): Form composite type of function types
6342 rather than copying type from previous prototype declaration.
6344 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6346 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6347 the const qualifier for the second argument in the C++ functions.
6349 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6350 specific pointer types.
6352 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6353 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6354 for vector bool and/or vector pixel, add C++ and C missing support.
6355 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6356 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6357 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6358 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6359 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6360 missing C++ and C support for vector bool and/or vector pixel.
6361 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6362 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6363 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6364 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6365 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6366 C++ and C types used for vector bool and/or vector pixel.
6367 (vec_st, vec_stl): Add C++ support for vector pixel.
6368 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6369 (vec_all_ne): Add C++ support for vector pixel.
6371 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6372 (vec_vmulesb): Add missing C++ function.
6373 (vec_perm): Fix type of third argument in C++ function.
6374 (vec_vsum4shs): Fix C++ function name.
6375 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6376 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6377 argument passed to the error handler in C macro.
6378 (vec_nmsub): Remove extra parens around argument names in C macro.
6379 (vec_packpx): Add missing parens in C macro.
6381 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6383 * machmode.def: Remove vector modes.
6384 * config/alpha/alpha-modes.def: Add supported vector modes.
6385 * config/arm/arm-modes.def: Likewise.
6386 * config/frv/frv-modes.def: Likewise.
6387 * config/i386/i386-modes.def: Likewise.
6388 * config/rs6000/rs6000-modes.def: Likewise.
6389 * config/sh/sh-modes.def: Likewise.
6391 2004-07-23 Matthias Klose <doko@debian.org>
6393 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6394 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6395 * config.h: Regenerate.
6396 * configure: Likewise.
6398 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6400 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6401 generated SYMBOL_REFs for labels.
6402 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6404 (machopic_stub_name): Remove.
6405 (machopic_indirection_name): New function.
6406 (machopic_mcount_stub_name): Likewise.
6407 (machopic_classify_name): Remove.
6408 (machopic_function_base_sym): New function.
6409 (machpoic_classify_symbol): Likewise.
6410 (machopic_classify_ident): Remove.
6411 (machopic_define_ident): Likewise.
6412 (machopic_define_name): Likewise.
6413 (machopic_name_defined_p): Likewise.
6414 (machopic_ident_defined_p): Likewise.
6415 (darwin_strip_name_encoding): Likewise.
6416 (machopic_define_symbol): New function.
6417 * config/darwin.c (hashtab.h): Include.
6418 (machopic_defined_list): Remove.
6419 (machopic_classify_ident): Likewise.
6420 (machopic_classify_name): Likewise.
6421 (machopic_ident_defined_p): Likewise.
6422 (machopic_define_ident): Likewise.
6423 (machopic_define_name): Likewise.
6424 (machopic_symbol_defined_p): New function.
6425 (machopic_classify_symbol): Likewise.
6426 (machopic_data_defined_p): Use machopic_classify_symbol.
6427 (machopic_define_symbol): New function.
6428 (machopic_function_base_sym): New function.
6429 (machopic_non_lazy_pointers): Remove.
6430 (machopic_non_lazy_ptr_name): Likewise.
6431 (machopic_stubs): Likewise.
6432 (machopic_stub_name): Likewise.
6433 (NON_LAZY_POINTER_SUFFIX): New macro.
6434 (STUB_SUFFIX): Likewise.
6435 (machopic_indirection): New structure.
6436 (machopic_indirections): New variable.
6437 (machopic_indirection_hash): New function.
6438 (machopic_indirection_eq): Likewise.
6439 (machopic_indirection_name): Likewise.
6440 (machopic_mcount_stub_name): New function.
6441 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6443 (machopic_indirect_data_reference): Rework to use new functions.
6444 (machopic_indirect_call_target): Likewise.
6445 (machopic_legitimize_pic_address): Likewise.
6446 (machopic_output_indirection): New function.
6447 (machopic_finish): Use it.
6448 (machopic_operand_p): Rework to use new functions.
6449 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6450 (darwin_strip_name_encoding): Remove.
6451 (update_non_lazy_ptrs): Remove.
6452 (update_stubs): Likewise.
6453 (darwin_non_lazy_pcrel): Use new functions.
6454 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6455 (ASM_OUTPUT_LABELREF): Likewise.
6456 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6457 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6458 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6459 (TARGET_STRIP_NAME_ENCODING): Do not use
6460 darwin_strip_name_encoding.
6461 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6462 darwin_strip_name_encoding.
6463 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6464 machopic_mcount_stub_name.
6465 * config/i386/i386.c (x86_output_mi_thunk): Use
6466 machopic_indirection_name, not machopic_stub_name.
6467 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6468 machopic_function_base_sym.
6469 (print_operand): Use machopic_classify_symbol.
6470 (rs6000_emit_prologue): Use machopic_function_base_sym.
6471 (output_profile_hook): Do not use machopic_stub_name.
6472 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6474 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6480 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6482 * doc/implement-c.texi: New file.
6483 * doc/extend.texi (C Implementation): Move to there.
6484 * doc/gcc.texi: Include implement-c.texi.
6485 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6487 2004-07-22 Jason Merrill <jason@redhat.com>
6489 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6491 * tree-inline.c (setup_one_parameter): Likewise.
6493 2004-07-22 Brian Booth <bbooth@redhat.com>
6495 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6496 (substitute_and_fold): Propigate into VUSE operands when possible.
6497 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6498 (cp_lattice_meet): Handle merging of latticevalues when
6499 UNKNOWN_VAL is present.
6500 (visit_stmt): Visit assignments with V_MUST_DEFs.
6501 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6502 (ccp_fold): Deal with RHS' that are constant and virtual.
6503 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6504 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6505 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6506 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6507 computing immediate uses.
6508 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6510 (replace_vuse_in): New function.
6511 (likely_value): Add check of vuse operands.
6512 (get_default_value): Set the default value of virtually defined
6513 variables to UKNOWN_VAL instead of VARYING.
6515 2004-07-22 Richard Henderson <rth@redhat.com>
6517 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6519 2004-07-22 Richard Henderson <rth@redhat.com>
6521 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6522 variables due to conditional compilation.
6524 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6526 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6527 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6528 Release SSA names that have been re-renamed.
6529 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6531 * tree-ssa-alias.c (init_alias_info): If aliases have been
6532 computed before, clear existing alias information.
6533 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6534 If the new name tag for a pointer is different than the one it
6535 had before, mark the old tag for renaming.
6536 (replace_may_alias): New function.
6537 (group_aliases): Call it.
6538 (setup_pointers_and_addressables): Always call get_tmt_for.
6539 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6541 (set_pt_anything): New local function.
6542 (set_pt_malloc): New local function.
6543 (merge_pointed_to_info): Don't merge pointed-to variables from
6544 the original pointer if the destination is pointing to an
6546 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6547 (add_pointed_to_var): Do not add a variable to the points-to
6548 set if the pointer is already pointing to anywhere.
6549 (collect_points_to_info_r): If the defining statement is a PHI
6550 node, only merge pointed-to information if the argument has
6551 already been visited.
6552 (get_tmt_for): Only create a new tag if the pointer didn't
6554 (dump_alias_info): Emit more information.
6555 (dump_points_to_info_for): Likewise.
6556 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6557 try to get the annotation of an SSA_NAME.
6558 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6559 alias sets when checking is enabled.
6560 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6561 (eliminate): Mark basic blocks that will need
6562 EH information cleaned up.
6563 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6565 Initialize need_eh_cleanup.
6566 (fini_pre): Call tree_purge_all_dead_eh_edges and
6567 cleanup_tree_cfg if needed.
6568 Free need_eh_cleanup.
6569 * tree-ssa.c (verify_ssa_name): New function.
6570 (verify_def): Call it.
6571 Re-arrange to avoid printing too many error messages.
6572 (verify_use): Likewise.
6573 (verify_phi_args): Likewise.
6574 (verify_flow_insensitive_alias_info): New function.
6575 (verify_flow_sensitive_alias_info): New function.
6576 (verify_alias_info): New function.
6577 (verify_ssa): Call verify_alias_info.
6578 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6580 Re-arrange to avoid printing too many error messages.
6581 * tree-ssanames.c (make_ssa_name): Clear
6582 SSA_NAME_IN_FREE_LIST.
6583 (release_ssa_name): Never release a default definition.
6584 (release_defs): New function.
6585 * tree.h: Declare it.
6586 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6588 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6590 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6591 If true, do a depth-first search. Do a breadht-first search,
6593 (walk_use_def_chains): Add new argument IS_DFS.
6595 * tree-flow.h (walk_use_def_chains): Update prototype.
6597 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6599 * config/cris/cris.md: Tweak formatting.
6600 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6601 (mover2side, moverside, movemside, movei, op3, andu): Replace
6602 live define_peephole:s with define_peephole2 near-equivalents.
6604 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6606 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6607 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6608 "*mov_sidesi_mem" respectively.
6610 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6612 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6613 (gimplify_build1): Move from tree-complex.c do_unop.
6614 (gimplify_build2): Move from tree-complex.c do_binop.
6615 (gimplify_build3): New.
6616 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6617 Adjust throughout to call the functions above.
6618 * tree-flow.h: Declare the functions above.
6619 * tree-nested.c (gimplify_val): Rename to...
6620 (tsi_gimplify_val): ... this.
6622 * Makefile.in (tree_complex.o): Update dependencies.
6623 (stor-layout.o): Depend on regs.h.
6624 * c-common.c (handle_vector_size_attribute): Update for
6625 vector types without corresponding vector modes.
6626 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6627 a corresponding vector mode is not available.
6628 * print-tree.c (print_node): Print nunits for vector types
6629 * regclass.c (have_regs_of_mode): New.
6630 (init_reg_sets_1): Initialize it and use it instead
6631 of allocatable_regs_of_mode.
6632 * regs.h (have_regs_of_mode): Declare it.
6633 * stor-layout.c (layout_type): Pick a mode for vector types.
6634 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6635 build_replicated_const, do_unop, do_binop, do_plus_minus,
6636 do_negate, expand_vector_piecewise, expand_vector_parallel,
6637 expand_vector_addition, expand_vector_operations_1,
6638 expand_vector_operations, tree_lower_operations,
6639 pass_lower_vector_ssa, pass_pre_expand): New.
6640 (expand_complex_operations, pass_lower_complex): Remove.
6641 * tree-optimize.c (init_tree_optimization_passes): Adjust
6642 pass ordering for changes in tree-complex.c.
6643 * tree-pass.h: Declare new passes.
6644 * tree.c (finish_vector_type): Remove.
6645 (make_vector_type): New.
6646 (build_vector_type_for_mode, build_vector_type): Rewritten.
6647 * tree.def (VECTOR_TYPE): Document where the number of
6649 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6650 (make_vector): Remove declaration.
6652 2004-07-21 Richard Henderson <rth@redhat.com>
6654 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6655 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6656 (remove_useless_vars): Dump debugging info.
6657 (expand_used_vars): Move ...
6658 * cfgexpand.c (expand_used_vars): ... here. Make static.
6659 * tree-flow-inline.h (set_is_used): New.
6660 (set_default_def): Use get_var_ann.
6661 * tree-flow.h: Update decls.
6662 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6663 (create_ssa_var_map): Use it.
6664 * tree-ssa.c (set_is_used): Remove.
6666 2004-07-22 Ben Elliston <bje@au.ibm.com>
6668 * gdbinit.in: Set a breakpoint on internal_error.
6670 2004-07-21 Richard Henderson <rth@redhat.com>
6672 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6673 to create a new basic block.
6675 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6678 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6679 return type on function definitions. Move other warnings for
6680 qualified return type to -Wreturn-type. Do not condition any such
6681 warnings on -pedantic. Update comments.
6682 (start_function): Only copy function type from previous prototype
6683 declaration if return types are compatible.
6684 * c-typeck.c (function_types_compatible_p): Don't condition
6685 warning for incompatibility of volatile qualifiers on the return
6686 type on -pedantic. Update comment.
6687 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6689 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6691 * c-typeck.c (set_init_index): Require designator to be of integer
6694 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6697 * c-parse.in (init): Change to exprtype.
6698 (primary): Set original_code for STRING to STRING_CST.
6699 Call maybe_warn_string_init for compound literals.
6700 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6702 * c-tree.h (maybe_warn_string_init): New.
6703 (pop_init_level, process_init_element): Use struct c_expr.
6704 (struct c_expr): Update comment.
6705 * c-typeck.c (maybe_warn_string_init): New function.
6706 (digest_init): Call it. Additional parameter strict_string. All
6708 (output_init_element): Likewise.
6709 (struct constructor_stack): Use struct c_expr for
6711 (really_start_incremental_init, push_init_level): Update.
6712 (pop_init_level): Update. Return struct c_expr.
6713 (process_init_level): Update. Take struct c_expr argument.
6715 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6717 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6720 2004-07-21 Eric Christopher <echristo@redhat.com>
6722 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6724 * c-decl.c (pop_scope): Ditto.
6725 * calls.c (expand_call): Remove call to current_nesting_level,
6726 update comment accordingly. Remove calls to expand_start_target_temps
6727 and expand_end_target_temps.
6728 * cfgexpand.c (construct_init_block): Remove call to
6729 expand_start_bindings_and_block.
6730 (construct_exit_block): Remove call to expand_end_bindings.
6731 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6732 (expand_expr_real_1): Ditto. Fix formatting.
6733 (expand_vars): Delete.
6734 * stmt.c (POPSTACK): Remove block_stack.
6735 (stmt_status): Remove x_block_stack.
6736 (block_stack): Delete.
6737 (expand_start_bindings_and_block): Ditto.
6738 (expand_start_target_temps): Ditto.
6739 (expand_end_target_temps): Ditto.
6740 (current_nesting_level): Ditto.
6741 (warn_about_unused_variables): Ditto.
6742 (expand_end_bindings): Ditto.
6743 * tree.h: Remove declarations for above.
6745 2004-07-21 Steven Bosscher <stevenb@suse.de>
6747 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6748 * rtl.c (note_insn_name): Likewise.
6749 * print-rtl.c (print_rtx): Don't print it.
6750 * cfgrtl.h (can_delete_note_p): Don't handle it.
6751 (rtl_delete_block): Likewise.
6752 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6753 (rest_of_compilation): Don't call it.
6754 * predict.c (process_note_predictions, process_note_prediction,
6755 note_prediction_to_br_prob): Remove.
6756 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6757 * stmt.c (return_prediction): Remove.
6758 (expand_value_return): Don't call it. Don't add prediction
6759 notes for return statements.
6761 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6763 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6766 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6768 * c-common.c (vector_types_convertible_p): Use vector types'
6769 TYPE_SIZE and TREE_TYPE instead of their mode.
6770 * convert.c (convert_to_integer): Likewise.
6771 (convert_to_vector): Likewise.
6772 * fold-const.c (fold_convert): Likewise.
6773 * varasm.c (output_constant): Likewise.
6774 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6775 Allow a VECTOR_TYPE initializer to be made of several vectors.
6776 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6777 of cleared and need_to_clear, and use fold_convert.
6778 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6781 2004-07-20 Richard Henderson <rth@redhat.com>
6783 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6784 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6786 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6788 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6789 enormous cost if not TARGET_HARD_MUL.
6791 2004-07-20 Andrew Pinski <apinski@apple.com>
6794 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6797 2004-07-21 Paul brook <paul@codesourcery.com>
6799 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6801 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6803 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6804 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6805 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6807 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6809 * rtl.h (plus_constant): Delete.
6810 (plus_constant_wide): Rename to plus_constant.
6811 (plus_constant_for_output_wide): Delete vestigial prototype.
6812 (GEN_INT): Remove unnecessary cast.
6813 * tree.h (build_int_2, size_int_type): Delete.
6814 (build_int_2_wide): Rename to build_int_2.
6815 (size_int_wide): Rename to size_int_kind.
6816 (size_int_type_wide): Rename to size_int_type.
6817 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6818 Remove unnecessary cast.
6819 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6820 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6821 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6822 (size_int_type_wide): Rename size_int_type.
6823 (int_const_binop): Use size_int_type.
6824 * c-lex.c (interpret_integer): Use build_int_2.
6825 * final.c (split_double): Remove unnecessary casts.
6826 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6828 2004-07-20 Richard Henderson <rth@redhat.com>
6830 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6831 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6832 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6833 (is_gimple_tmp_reg): New.
6834 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6836 2004-07-20 Richard Henderson <rth@redhat.com>
6838 * tree-pretty-print.c (dump_generic_node): Dump
6839 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6841 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6843 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6844 (mudflap_init): Set it.
6845 (mudflap_register_call): Remove __mf_init call.
6846 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6847 to pass "-ignore-reads" option to libmudflap if needed.
6849 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6852 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6853 (MAKE_DECL_ONE_ONLY): Undefine.
6854 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6855 readonly_data, one_only_data_section, forget_section): New prototypes.
6856 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6858 (pa_select_section): Add one-only (COMDAT) support.
6859 * pa.h (struct machine_function): Define.
6860 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6861 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6862 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6863 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6864 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6865 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6866 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6867 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6868 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6869 for EXTRA_SECTION_FUNCTIONS.
6870 * doc/install.texi: Update binutils requirements.
6872 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6874 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6875 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6876 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6878 (struct VEC): Use unsigned for num and alloc.
6879 * vec.c (struct vec_prefix): Likewise.
6880 (vec_o_reserve): Adjust.
6882 * dbxout.c (dbxout_type): Fix printf format.
6884 * tree.h (binfo_member): Remove.
6885 * tree.c (binfo_member): Remove.
6887 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6889 * tree.h: Include vec.h
6890 (DEF_VEC_P(tree)): New type.
6891 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6892 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6893 (BINFO_LANG_SLOT): Remove.
6894 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6895 (struct tree_binfo): Turn base_binfos into a trailing
6896 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6897 (binfo_lang_slots): Remove.
6898 * tree.c (binfo_lang_slots): Remove.
6899 (make_tree_binfo_stat): Take a base binfo count, not a
6900 lang slot count. Adjust.
6901 * Makefile.in (TREE_H): Add vec.h
6902 * alias.c (record_component_aliases): Adjust BINFO access.
6903 * dbxout.c (dbxout_type): Likewise.
6904 * dwarf2out.c (gen_member_die): Likewise.
6905 * sdbout.c (sdbout_one_type): Likewise.
6906 * tree-dump.c (deque_and_dump): Likewise.
6907 * config/i386/i386.c (classify_argument,
6908 contains_128bit_aligned_vector_p): Likewise.
6909 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6910 * doc/c-tree.texi (Classes): Update BINFO documentation.
6912 2004-07-20 Steven Bosscher <stevenb@suse.de>
6914 * c-common.h (check_case_value): Remove prototype.
6915 (c_add_case_label): Adjust prototype.
6916 * c-common.c (check_case_value): Make static.
6917 (check_case_bounds): New function.
6918 (c_add_case_label): Use it. Take new argument orig_type.
6919 * c-typeck.c (struct c_switch): New orig_type field.
6920 (c_start_case): Set it.
6921 (do_case): Pass it to c_add_case_label.
6922 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6923 cases from here. Add the labels in reverse order.
6924 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6925 (add_case_node): Return nothing, don't check for duplicate cases.
6926 Insert new case nodes in a list, not in an AVL tree.
6927 (expand_end_case_type): Don't turn a case tree into a case list.
6928 (case_tree2list): Remove.
6929 * tree.h (add_case_node): Adjust prototype.
6931 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6933 * genattr.c (struct range, struct function_unit,
6934 write_units, extend_range, init_range): Remove them.
6935 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6936 Output "#define INSN_SCHEDULING" here.
6937 * genattrtab.c (struct range, struct function_unit_op,
6938 struct function_unit, struct dimension, enum operator,
6939 operate_exp, expand_units, simplify_knowing,
6940 encode_units_mask, simplify_by_exploding,
6941 find_and_mark_used_attributes, unmark_used_attributes,
6942 add_values_to_cover, increment_current_value,
6943 test_for_current_value, simplify_with_current_value,
6944 simplify_with_current_value_aux, gen_unit,
6945 write_unit_name, write_function_unit_info,
6946 write_complex_function, write_toplevel_expr,
6947 find_single_value, extend_range): Remove.
6948 (write_attr_get): Do not handle common_av->value
6950 (struct attr_desc): Remove func_units_p and blockage_p.
6951 (write_attr_valueq): Do not handle them.
6952 (find_attr): Do not clear them.
6953 (make_internal_attr): Do not initialize them.
6954 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6955 * sched-vis.c (init_target_units, insn_print_units,
6956 init_block_visualization, print_block_visualization,
6957 visualize_scheduled_insns, visualize_no_unit,
6958 visualize_stall_cycles, visualize_alloc,
6959 visualize_free, target_units, get_visual_tbl_length,
6960 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6961 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6962 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6963 * haifa-sched.c (blockage_range, clear_units,
6964 schedule_unit, actual_hazard, potential_hazard,
6965 insn_unit, unit_last_insn, unit_tick,
6966 actual_hazard_this_instance, potential_hazard,
6967 schedule_unit, max_insn_queue_index_value): Remove.
6968 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6969 max_insn_queue_index.
6970 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6971 * doc/md.texi (Processor pipeline description): Remove
6972 references to old pipeline descriptions.
6973 (Automaton pipeline description): Merge with the above.
6974 (Old pipeline description, Comparison of the two descriptions):
6977 * bt-load.c (migrate_btr_def): Remove references to
6978 use_pipeline_interface.
6979 * haifa-sched.c (insn_cost, schedule_insn,
6980 schedule_block, advance_one_cycle, sched_init,
6981 queue_to_ready, sched_finish): Likewise.
6982 * modulo-sched.c (sms_schedule, advance_one_cycle,
6983 ps_has_conflicts): Likewise.
6984 * sched-rgn.c (init_ready): Likewise.
6985 (debug_dependencies): Likewise, and remove an "if (1)".
6986 * target.h (use_dfa_pipeline_interface): Remove.
6987 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6988 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6989 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6990 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6991 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6992 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6993 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6994 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6995 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6996 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6997 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6998 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6999 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7000 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7001 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7002 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7003 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7004 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7005 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7007 2004-07-19 Roger Sayle <roger@eyesopen.com>
7009 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7011 2004-07-19 Jeff Law <law@redhat.com>
7013 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7014 (get_eq_expr_value): Use it. Simplify slightly.
7016 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7018 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7019 (umulsidi3_32bit_r4000): Likewise.
7021 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7023 * vec.h: Propagate location information properly.
7024 (VEC_T_iterate): Add result pointer parameter.
7026 (VEC_T_reserve): Use it.
7028 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7030 * Makefile.in (c-format.o): Depend on c-format.h.
7031 * c-format.h: New file.
7032 (struct format_char_info): Add CHAIN member.
7033 * c-format.c: Move some types and constants to c-format.h.
7034 (format_type_error): Set to -1.
7035 (struct function_format_info): Use an int for format_type.
7036 (decode_format_type): Return an int. Return format_type_error
7038 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7039 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7040 (scan_char_table, time_char_table, monetary_char_table): Initialize
7042 (n_format_types): New variable.
7043 (check_format_info_main): Handle CHAIN in format_char_info.
7044 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7045 TARGET_N_FORMAT_TYPES.
7046 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7047 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7048 * config/sol2-c.c: New file.
7049 * config/t-sol2: New file.
7050 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7051 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7052 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7054 * doc/extend.texi (Target Format Checks): New section.
7055 (Function Attributes): Mention it.
7056 * doc/invoke.texi: Mention target format checks.
7057 * doc/sourcebuild.texi: Mention target format checks.
7058 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7059 TARGET_FORMAT_TYPES.
7061 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7063 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7065 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7067 (load_multiple_operation, store_multiple_operation): Removed
7068 pointless sanity check.
7069 (s390_decompose_address): Added check for return_address_pointer_rtx.
7070 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7071 (s390_return_address_offset): New function.
7072 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7073 (FRAME_REGNO_P): Added check for register 35.
7074 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7075 REG_ALLOC_ORDER): Appended entry for register 35.
7076 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7077 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7078 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7079 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7080 is eliminable using stack pointer or hard frame pointer.
7081 (REGISTER_NAMES): Added name for register 35.
7082 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7083 pointless sanity check.
7085 2004-07-19 Roger Sayle <roger@eyesopen.com>
7087 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7088 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7089 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7090 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7091 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7092 (fold_relational_const): Tidy up handling of floating point
7093 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7094 transformation; fold_relational_const assumes constant operands.
7096 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7098 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7101 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * c-tree.h (struct c_expr): Define.
7104 (C_SET_EXP_ORIGINAL_CODE): Remove.
7105 (parser_build_binary_op, build_compound_expr): Update prototypes.
7106 * c-parse.in (%union): Add exprtype.
7107 (FUNC_NAME): Mark as ttype.
7108 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7110 (expr): Update. Define directly in terms of expr_no_commas
7111 instead of using nonnull_exprlist.
7112 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7113 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7114 initval, designator, component_declarator,
7115 component_notype_declarator, enumerator, array_declarator,
7116 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7117 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7118 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7120 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7121 * c-common.c (c_common_truthvalue_conversion): Don't check
7122 C_EXP_ORIGINAL_CODE.
7123 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7124 Don't use C_EXP_ORIGINAL_CODE.
7125 (default_conversion, default_function_array_conversion): Don't use
7126 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7127 (internal_build_compound_expr): Merge into build_compound_expr.
7128 (build_compound_expr): Take two operands instead of a TREE_LIST.
7129 * objc/objc-act.c (get_super_receiver): Update calls to
7130 build_compound_expr.
7132 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7134 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7137 * config/sh/sh.md: Extract pipeline descriptions
7138 into separate files.
7139 * config/sh/sh1.md: New file, extracted from sh.md.
7140 * config/sh/sh4.md: New file, extracted from sh.md.
7141 * config/sh/shmedia.md: New file, extracted from sh.md
7142 and rewritten using new-style pipeline description.
7144 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7146 * config/pa/pa.md: Delete the two remaining define_peephole
7149 2004-07-18 Steven Bosscher <stevenb@suse.de>
7150 Joseph S. Myers <jsm@polyomino.org.uk>
7152 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7153 TREE_NO_WARNING is set.
7155 2004-07-18 Roger Sayle <roger@eyesopen.com>
7157 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7158 simplify_builtin_strncmp): Delete.
7159 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7160 Change argument to accept an arglist instead of an "exp". Assume
7161 that the return type is always integer_type_node. Copy missing
7162 transformations from their now obsolete simplify_builtin_*
7164 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7165 fold_builtin_strcmp and fold_builtin_strncmp.
7166 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7167 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7168 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7170 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7172 * Makefile.in (tree-alias-common.o): Update dependencies.
7174 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7176 * cfgloop.c (flow_loop_nested_p): Fix comment.
7178 2004-07-17 Jason Merrill <jason@redhat.com>
7181 * stor-layout.c (relayout_decl): New fn.
7182 * tree.h: Declare it.
7183 (DECL_BY_REFERENCE): New macro.
7185 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7187 * libgcc2.c (__enable_execute_stack): New symbol.
7188 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7189 and declare __enable_execute_stack.
7190 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7191 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7192 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7193 ENABLE_EXECUTE_STACK.
7194 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7195 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7196 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7197 ENABLE_EXECUTE_STACK.
7198 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7199 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7200 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7201 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7202 ENABLE_EXECUTE_STACK.
7203 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7204 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7205 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7206 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7207 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7208 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7209 (sparc64_initialize_trampoline): Likewise.
7210 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7212 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * langhooks.h (builtin_function): New langhook.
7215 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7216 (LANG_HOOKS_INITIALIZER): Update.
7217 * tree.h (builtin_function): Remove.
7218 * doc/tm.texi: Update.
7219 * c-tree.h (builtin_function): Declare.
7220 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7221 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7222 config/ia64/ia64.c, config/iq2000/iq2000.c,
7223 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7224 config/stormy16/stormy16.c: All callers of builtin_function
7227 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7230 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7231 Remove white space after the backslash.
7233 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7235 PR rtl-optimization/16294
7236 * resource.c (return_insn_p): New predicate.
7237 (mark_target_live_regs): Use it. Special-case return insns.
7238 (init_resource_info): Use it. Don't scan the epilogue past
7241 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7243 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7244 destroy dominance information.
7245 * passes.c (rest_of_handle_loop2): Free dominance information.
7246 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7248 (thread_jumps): Update dominance information and remove unreachable
7250 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7251 information and remove the unreachable block.
7253 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7255 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7257 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7259 * doc/sourcebuild.texi: Remove libf2c entry.
7261 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7263 * config/i386/i386.md (movv16qi_internal): Fix typo.
7265 2004-07-17 Steven Bosscher <stevenb@suse.de>
7267 * final.c (final_scan_insn): Fix broken commit from previous
7270 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7272 * c-typeck.c (parser_build_binary_op): Condition warnings for
7273 X<=Y<=Z on -Wparentheses instead of -Wextra.
7274 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7275 supported for C only.
7277 2004-07-17 Steven Bosscher <stevenb@suse.de>
7279 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7280 notes to avoid unreachable code warnings.
7281 * toplev.c (backend_init): Don't emit line notes for
7282 unreachable code warnings.
7284 * combine.c (distribute_notes): Don't distribute a
7285 REG_VTABLE_REF note.
7286 * final.c (final_scan_insn): Don't handle it.
7287 * rtl.c (reg_note_name): Remove it.
7288 * rtl.h (enum reg_node): Dito.
7290 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7292 * rtl.h (force_line_numbers, restore_line_number_status):
7295 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7296 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7297 (using_eh_for_cleanups): Also moved here.
7299 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7300 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7301 to expand_start_case and add_case_node.
7302 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7303 last_unconditional_cleanup, nominal_type, printname, and
7305 (struct fixup_goto): Remove.
7306 (struct stmt_status): Remove x_goto_fixup_chain field.
7307 (goto_fixup_chain): Remove.
7308 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7309 pushcase, pushcase_range): Remove.
7310 (expand_start_bindings_and_block): Don't set unused fields in
7312 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7313 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7314 instead of emit_jump_if_reachable.
7315 (emit_case_nodes): Likewise.
7316 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7318 (update_eh_label): Work around left-over exception handing regions.
7319 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7320 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7321 (pass_cleanup_cfg_post_optimizing): New pass.
7322 (init_tree_optimization_passes): Run the new pass after all
7324 * tree.h (pushcase, pushcase_range): Remove prototypes.
7325 (expand_start_case, add_case_node): Update prototypes.
7327 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7329 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7331 2004-07-16 Richard Henderson <rth@redhat.com>
7333 * builtins.c (std_expand_builtin_va_arg): Remove.
7334 (expand_builtin_va_arg): Remove.
7335 * expr.h: Don't declare them.
7336 * gimplify.c (mark_decls_volatile_r): Remove.
7337 (copy_if_shared_r): Don't call it.
7338 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7339 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7340 * gimple-low.c (lower_stmt): Likewise.
7341 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7342 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7343 * tree-ssa-operands.c (get_expr_operands): Likewise.
7344 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7345 EXPAND_BUILTIN_VA_ARG.
7346 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7347 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7348 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7349 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7351 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7353 * tree-ssa-pre.c (insert_aux): Break out if we hit
7356 2004-07-16 Richard Henderson <rth@redhat.com>
7358 * basic-block.h (remove_fake_exit_edges): Declare.
7359 * cfganal.c (remove_fake_predecessors): Rename from
7360 remove_fake_successors; iterate over predecessors.
7361 (remove_fake_exit_edges): New.
7362 * cfgcleanup.c (try_optimize_cfg): Use it.
7363 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7364 * predict.c (estimate_probability): Likewise.
7365 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7366 * tree-cfg.c (make_edges): Likewise.
7367 * tree-ssa-pre.c (fini_pre): Likewise.
7368 * profile.c (instrument_edges): Don't remove_fake_edges.
7369 (branch_prob): Do it earlier here.
7371 2004-07-16 Richard Henderson <rth@redhat.com>
7373 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7374 switchification wrt CONSTRUCTOR. Document the reason.
7376 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7378 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7379 that prevented descriptive __mf_check source location strings.
7381 2004-07-16 Richard Henderson <rth@redhat.com>
7383 * tree-def (WITH_SIZE_EXPR): New.
7384 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7385 * expr.c (expand_expr_real_1): Likewise.
7386 * gimplify.c (maybe_with_size_expr): New.
7387 (gimplify_arg, gimplify_modify_expr): Use it.
7388 (gimplify_modify_expr_to_memcpy): Take size parameter.
7389 (gimplify_modify_expr_to_memset): Likewise.
7390 (gimplify_expr): Handle WITH_SIZE_EXPR.
7391 * tree-alias-common.c (find_func_aliases): Likewise.
7392 * tree-eh.c (tree_could_trap_p): Likewise.
7393 (tree_could_throw_p): Likewise.
7394 * tree-gimple.c (is_gimple_lvalue): Likewise.
7395 (get_call_expr_in): Likewise.
7396 * tree-inline.c (estimate_num_insns_1): Likewise.
7397 (expand_calls_inline): Likewise.
7398 * tree-nested.c (convert_call_expr): Likewise.
7399 * tree-pretty-print.c (dump_generic_node): Likewise.
7400 * tree-sra.c (sra_walk_expr): Likewise.
7401 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7402 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7403 * tree-ssa-operands.c (get_expr_operands): Likewise.
7404 * tree-tailcall.c (find_tail_calls): Likewise.
7406 * calls.c (expand_call): Reset old_stack_allocated after
7407 calling emit_stack_restore.
7409 2004-07-16 Richard Henderson <rth@redhat.com>
7411 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7412 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7413 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7414 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7415 copy_res_decl_for_inlining.
7417 * tree-inline.c (declare_return_variable): New modify_dest argument.
7418 Use it as the return value, when possible or manditory. Handle
7419 TREE_ADDRESSABLE types.
7420 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7421 replacement of CALL_EXPR.
7423 2004-07-16 Richard Henderson <rth@redhat.com>
7425 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7426 * gimple-low.c (expand_var_p): Don't check it.
7427 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7428 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7429 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7430 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7431 (find_referenced_vars): Don't call them.
7432 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7434 2004-07-16 Richard Henderson <rth@redhat.com>
7436 * function.c (pass_by_reference): True for all variable sized types.
7438 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7440 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7441 * tree-pretty-print.c: Include tree-chrec.h.
7442 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7443 and POLYNOMIAL_CHREC nodes.
7445 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7447 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7450 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7452 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7454 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7456 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7458 * config/s390/s390.c: Likewise.
7459 * config/s390/s390.h: Likewise.
7461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7463 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7464 of $sp adds. Remove REGNO checks from mips16 patterns.
7466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/mips.md: Delete outdated comment.
7470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.c (get_float_compare_codes): Delete.
7473 (mips_emit_compare): New function, mostly extracted from
7474 get_float_compare_codes and gen_conditional_branch.
7475 (gen_conditional_branch, gen_conditional_move): Use it.
7477 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7479 * genautomata.c (add_vect): Speedup by using integers as
7480 bit-vectors for walking through the comb_vect and finding
7483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7485 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7486 operand is an uns_arith_operand; use subtraction otherwise.
7487 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7488 not just arith_operands.
7490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips-protos.h (gen_int_relational): Delete.
7493 (mips_emit_scc): Declare.
7494 * config/mips/mips.c (internal_test): Delete.
7495 (sle_operand, sleu_operand): New functions.
7496 (map_test_to_internal_test, gen_int_relational): Delete.
7497 (mips_emit_binary, mips_relational_operand_ok_p)
7498 (mips_emit_int_relational, mips_zero_if_equal)
7499 (mips_emit_scc): New functions.
7500 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7501 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7503 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7504 (sltu, sleu): Use mips_emit_scc.
7505 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7506 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7507 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7509 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7511 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7515 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7516 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7517 (*sgt_[sd]i): ...and sgt_[sd]i.
7518 (*slt_[sd]i): ...and slt_[sd]i.
7519 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7520 (*sltu_[sd]i): ...and sltu_[sd]i.
7521 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7522 Name previously unnamed mips16 patterns. Formatting fixes.
7524 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7527 (branch_type): Delete.
7528 (gen_conditional_branch, gen_conditional_move)
7529 (mips_gen_conditional_trap): Update after name change. Get the
7530 comparison mode from cmp_operands[0].
7531 * config/mips/mips.h (cmp_type, branch_type): Delete.
7532 (cmp_operands): Renamed from branch_cmp.
7533 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7534 name change. Don't set branch_type.
7535 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7536 mode class of cmp_operands[0] rather than branch_type. Update after
7539 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7541 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7542 of 0...255 to 0 when inside a SET.
7544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7546 * config/mips/mips.md: Remove mips16 define_peepholes.
7548 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7550 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7551 (fini_pre): Remove fake edges.
7553 2004-07-15 Richard Henderson <rth@redhat.com>
7555 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7556 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7558 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7560 * vec.h (VEC_address): New function.
7562 2004-07-14 Jason Merrill <jason@redhat.com>
7565 * gimplify.c (gimplify_arg): New fn, split out from...
7566 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7568 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7570 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7571 generate code which is generated by pushqi1 now
7572 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7574 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7576 * combine.c (simplify_set): match the mode of the constant 0 with
7577 the tested operand to match the compare behaviour and the
7578 simplify_relational_operation() expectation.
7580 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7582 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7585 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7587 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7589 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7591 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7593 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7594 calls in mips16 code.
7596 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7598 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7599 the destination of the li as well as for the neg.
7601 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7604 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7605 * cgraph.h: Update declaration.
7606 * c-decl.c (build_cdtor): Update call with default priority.
7607 * coverage.c (create_coverage): Ditto.
7608 * tree-mudflap.c (mf_init_fndecl): New tree.
7609 (mudflap_init): Set it.
7610 (mudflap_register_call): Arrange to call __mf_init before the first
7612 (mudflap_finish_file): Mark the mudflap static initializer as extra
7613 high priority, to beat all C++ static constructors.
7615 2004-07-15 Jeff Law <law@redhat.com>
7617 * loop.c (check_insn_for_givs): Restore check for code labels that was
7618 accidentally deleted by a recent checkin.
7620 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7622 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7623 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7625 2004-07-14 Richard Henderson <rth@redhat.com>
7627 * print-tree.c (print_node): Fix casts last change.
7629 2004-07-15 Paul Brook <paul@codesourcery.com>
7631 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7632 to TARGET_UNWIND_INFO.
7633 * except.c (output_function_exception_table): Ditto.
7635 * opts.c (decode_options): Ditto.
7636 * passes.c (rest_of_handle_final): Ditto.
7637 * final.c (final_start_function): Ditto.
7638 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7640 * targhooks.h (default_unwind_emit): Declare.
7641 * targhooks.c (default_unwind_emit): New function.
7642 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7643 * target.h (struct gcc_target): Add unwind_emit.
7644 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7645 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7646 Remove IA64_UNWIND_EMIT.
7647 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7649 2004-07-14 Richard Henderson <rth@redhat.com>
7651 * print-tree.c (print_node): Handle SSA_NAME.
7653 2004-07-14 James E Wilson <wilson@specifixinc.com>
7656 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7657 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7659 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7661 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7662 Use alias set 0 for memory, do proper mode calculations and adjust
7663 address for memories.
7665 2004-07-14 Per Bothner <per@bothner.com>
7667 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7668 structure with extra column field.
7669 * tree.c (expand_location): Also fill in column field.
7670 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7671 gets confused by the two conditionally-compiled definitions.
7673 2004-07-14 Eric Christopher <echristo@redhat.com>
7675 * calls.c (expand_call): Fix typo in comment.
7677 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7679 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7680 comparision of TFmode.
7682 2004-07-14 Richard Henderson <rth@redhat.com>
7684 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7685 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7686 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7687 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7688 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7689 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7690 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7691 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7692 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7694 2004-07-14 Mike Stump <mrs@apple.com>
7696 * config/darwin.h (WINT_TYPE): Define to be int to match
7697 system header files.
7699 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7701 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7702 that must be passed in the stack.
7703 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7704 arguments if the size is not a constant.
7706 2004-07-14 Per Bothner <per@bothner.com>
7708 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7709 instead of EXPR_LOCUS in a boolean context, which is always true
7710 if --enable-mapped-location.
7711 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7713 2004-07-14 Richard Henderson <rth@redhat.com>
7715 * dominance.c (struct dom_info): Add fake_exit_edge.
7716 (init_dom_info): Allocate it.
7717 (free_dom_info): Free it.
7718 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7720 (calc_idoms): Honor fake_exit_edge.
7722 2004-07-13 Jason Merrill <jason@redhat.com>
7724 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7725 (rhs_test_for): New fn.
7726 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7727 * tree-gimple.h: Declare them.
7728 * gimplify.c (gimplify_modify_expr): Use the new fns.
7730 2004-07-14 Richard Henderson <rth@redhat.com>
7732 * config/arm/arm-protos.h (arm_va_arg): Remove.
7733 * config/arm/arm.c (arm_va_arg): Remove.
7734 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7735 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7737 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7739 * pa.c (fix_range): New function to mark a range(s) of registers as
7741 (override_options): Call fix_range if the -mfixed-range option string
7743 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7744 * doc/invoke.texi (-mfixed-range): Document new option.
7746 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7748 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7750 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7752 2004-07-14 Roger Sayle <roger@eyesopen.com>
7754 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7755 by a positive power of two, split out from expand_divmod. Provide
7756 an alternate implementation when shifts are expensive. Lower the
7757 threshold for using a branchless implementation to BRANCH_COST >= 2.
7758 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7760 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7762 * tree-dfa.c (make_rename_temp): *Really* work just
7763 like create_tmp_var if called while outside SSA form.
7765 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7767 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7768 for division by zero.
7769 ("umodsi3"): Likewise.
7771 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7774 force loads of negative constants to be split.
7775 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7776 Generalize SImode li/neg splitter to cope with other modes.
7778 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7780 * expmed.c: Remove more references to QUEUED in the comments.
7783 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7786 2004-07-13 Richard Henderson <rth@redhat.com>
7787 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7790 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7792 * tree-dfa.c (make_rename_temp): Work just like
7793 create_tmp_var if called while outside SSA form.
7795 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7797 * expr.c (enqueue_insn, finish_expr_for_function,
7798 protect_from_queue, queued_subexp_p, mark_queue,
7799 emit_insns_enqueued_after_mark, emit_queue,
7800 expand_increment): Remove.
7801 (store_constructor): Expand increment as an assignment.
7802 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7803 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7804 case POSTDECREMENT_EXPR>): Abort.
7805 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7806 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7807 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7808 * function.h (pending_chain, x_pending_chain): Remove.
7809 * rtl.def (QUEUED): Remove.
7811 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7812 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7813 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7814 encode_units_mask): Likewise.
7815 * local-alloc.c (equiv_init_varies_p): Likewise.
7816 * rtl.c (copy_rtx): Likewise.
7817 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7818 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7819 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7821 * builtins.c (expand_builtin, expand_builtin_apply,
7822 expand_builtin_mathfn, expand_builtin_mathfn_2,
7823 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7824 Remove calls to emit_queue and protect_from_queue.
7825 * calls.c (expand_call, precompute_arguments,
7826 precompute_register_parameters, rtx_for_function_call,
7827 store_one_arg): Likewise.
7828 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7829 * explow.c (memory_address): Likewise.
7830 * expmed.c (clear_by_pieces_1, clear_storage,
7831 clear_storage_via_libcall, emit_group_load,
7832 emit_group_store, emit_store_flag,
7833 expand_expr_real_1, store_by_pieces,
7834 store_constructor, store_expr, try_casesi,
7835 try_tablejump): Likewise.
7836 * function.c (expand_pending_sizes): Likewise.
7837 * optabs.c (emit_cmp_and_jump_insns,
7838 emit_conditional_add, emit_conditional_move,
7839 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7840 * stmt.c (emit_case_bit_tests,
7841 expand_asm_expr, expand_computed_goto,
7842 expand_decl_init, expand_end_case_type,
7843 expand_end_stmt_expr, expand_expr_stmt_value,
7844 expand_return, expand_start_case,
7845 optimize_tail_recursion): Likewise.
7846 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7847 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7849 2004-07-14 Ben Elliston <bje@au.ibm.com>
7851 * vec.h: Comment fix.
7853 2004-07-13 Richard Henderson <rth@redhat.com>
7855 * target.h (struct gcc_target): Add calls.pass_by_reference.
7856 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7857 * function.c (pass_by_reference): Use the hook.
7858 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7859 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7860 (hook_pass_by_reference_must_pass_in_stack): New.
7861 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7862 (alpha_pass_by_reference): New.
7863 (TARGET_PASS_BY_REFERENCE): New.
7864 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7865 * config/arc/arc.c (arc_pass_by_reference): New.
7866 (TARGET_PASS_BY_REFERENCE): New.
7867 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7868 (FUNCTION_ARG_CALLEE_COPIES): True.
7869 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7870 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7871 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7872 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7873 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7874 * config/cris/cris.c (cris_pass_by_reference): New.
7875 (TARGET_PASS_BY_REFERENCE): New.
7876 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7877 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7878 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7879 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7880 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7881 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7882 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7883 (frv_function_arg_pass_by_reference): Remove.
7884 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7885 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7886 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7887 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7888 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7889 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7890 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7891 (ia64_pass_by_reference): Rename from
7892 ia64_function_arg_pass_by_reference.
7893 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7894 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7895 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7896 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7897 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7898 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7899 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7900 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7901 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7902 (m32r_pass_by_reference): Adjust prototype. Make static.
7903 Handle mode sizes correctly.
7904 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7905 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7906 (m68hc11_function_arg_pass_by_reference): Remove.
7907 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7908 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7909 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7910 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7911 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7912 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7913 (mips_va_arg): Use pass_by_reference.
7914 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7915 Handle mode sizes correctly.
7916 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7917 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7918 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7919 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7920 (mmix_pass_by_reference): Rename from
7921 mmix_function_arg_pass_by_reference.
7922 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7923 (FUNCTION_ARG_CALLEE_COPIES): True.
7924 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7925 (mn10300_pass_by_reference): New.
7926 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7927 (FUNCTION_ARG_CALLEE_COPIES): True.
7928 * config/pa/pa.c (pa_pass_by_reference): New.
7929 (TARGET_PASS_BY_REFERENCE): New.
7930 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7931 (FUNCTION_ARG_CALLEE_COPIES): True.
7932 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7933 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7934 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7935 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7936 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7937 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7938 (s390_pass_by_reference): Rename from
7939 s390_function_arg_pass_by_reference.
7940 (s390_function_arg_advance): Don't query pass-by-ref.
7941 (s390_function_arg): Likewise.
7942 (s390_gimplify_va_arg): Use pass_by_reference.
7943 (s390_call_saved_register_used): Likewise.
7944 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7945 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7946 (shcompact_byref, sh_pass_by_reference): New.
7947 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7948 (SHCOMPACT_BYREF): Remove.
7949 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7950 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7951 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7952 (sparc_gimplify_va_arg): Use pass_by_reference.
7953 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7954 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7955 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7956 (v850_pass_by_reference): New.
7957 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7958 (FUNCTION_ARG_CALLEE_COPIES): True.
7959 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7960 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7962 2004-07-14 Richard Henderson <rth@redhat.com>
7963 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips-protos.h (mips_va_arg): Delete.
7966 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7967 * config/mips/mips.c: Include tree-gimple.h.
7968 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7969 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7970 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7971 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7973 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7975 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7976 arguments for COND_EXPR in big-endian adjustment code.
7978 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7980 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7981 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7982 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7983 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7985 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7987 PR tree-optimization/16443
7988 * tree-ssa-alias.c: Add more description for
7989 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7990 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7991 clobbering of call-clobbered and addressable variables. If
7992 there are any before aliases have been computed, add them.
7994 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7996 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7999 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8001 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8002 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8005 2004-07-13 Per Bothner <per@bothner.com>
8007 * collect2.c (main): Handle --no-demangle and --demangle flags.
8009 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8011 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8012 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8013 (tree-data-ref.o): New rule.
8014 * lambda.h: New file.
8015 * tree-data-ref.c: New file.
8016 * tree-data-ref.h: New file.
8017 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8018 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8020 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8024 * config/sparc/sparc.c (output_ubranch): New function.
8025 * config/sparc/sparc.md (jump pattern): Use it.
8027 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8030 * config/sparc/sparc.c (output_cbranch): Properly guard
8031 the code handling far branches with TARGET_V9.
8032 * config/sparc/sparc.md (length attribute): Document the
8033 side-effect of having a length greater or equal to 3.
8035 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8036 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8039 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8040 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8042 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8043 Martin Sebor <sebor@roguewave.com>
8046 * doc/invoke.texi (SPARC options): Document -threads
8047 and -pthreads on Solaris.
8049 2004-07-13 Richard Henderson <rth@redhat.com>
8051 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8053 (ind_gimplify_va_arg_expr): Remove.
8054 * tree.h (ind_gimplify_va_arg_expr): Remove.
8055 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8056 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8059 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8060 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8061 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8062 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8063 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8065 2004-07-13 Richard Henderson <rth@redhat.com>
8067 * function.c (pass_by_reference): New.
8068 (assign_parm_find_data_types): Use it.
8069 * calls.c (initialize_argument_information): Likewise.
8070 (emit_library_call_value_1): Likewise.
8071 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8072 * function.h (pass_by_reference): Declare.
8074 2004-07-13 Richard Henderson <rth@redhat.com>
8076 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8077 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8078 * expr.h (MUST_PASS_IN_STACK): Remove.
8079 * system.h (MUST_PASS_IN_STACK): Poison.
8080 * tree.h (must_pass_in_stack_var_size): Declare.
8081 (must_pass_in_stack_var_size_or_pad): Declare.
8082 * calls.c (must_pass_in_stack_var_size): New.
8083 (must_pass_in_stack_var_size_or_pad): Rename from
8084 default_must_pass_in_stack.
8085 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8086 (TARGET_MUST_PASS_IN_STACK): New.
8087 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8088 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8089 (TARGET_MUST_PASS_IN_STACK): New.
8090 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8091 * config/frv/frv.c (frv_must_pass_in_stack): New.
8092 (TARGET_MUST_PASS_IN_STACK): New.
8093 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8094 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8095 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8096 (ix86_must_pass_in_stack): Make static.
8097 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8098 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8099 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8100 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8101 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8102 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8103 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8104 (mcore_must_pass_on_stack): Remove.
8105 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8106 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8107 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8108 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8109 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8110 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8111 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8112 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8113 (TARGET_MUST_PASS_IN_STACK): New.
8114 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8115 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8116 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8117 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8118 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8119 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8120 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8123 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8124 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8125 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8126 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8127 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8128 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8129 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8130 config/xtensa/xtensa.c: Use target hook.
8132 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8134 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8135 * configure: Rebuilt.
8137 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8139 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8140 * config/mips/mips.h (mips_reg_names): Don't declare.
8141 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8142 (TARGET_NAME_REGS): Delete.
8143 (TARGET_SWITCHES): Remove -mrnames.
8144 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8145 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8147 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8148 (override_options): Remove handling of TARGET_NAME_REGS.
8150 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8152 * config/mips/mips.h (TARGET_*): Boolify.
8154 2004-07-12 Nick Clifton <nickc@redhat.com>
8156 * config.gcc: Add sh-*-symbianelf target.
8157 * config/sh/sh.c: Add new target macros:
8158 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8159 TARGET_CXX_IMPORT_EXPORT_CLASS.
8160 (sh_file_start): Create a definition of the .directive section.
8161 (sh_attribute): Add dllimport and dllexport attributes.
8162 * config/sh/symbian-pre.h: New file.
8163 * config/sh/symbian-post.h: New file.
8164 * config/sh/symbian.c: New file. Contains Symbian specific
8166 * config/sh/sh-protos.h: Add prototypes for new functions
8167 provided by symbian.c.
8168 * config/sh/t-symbian: New file.
8169 * doc/extend.texi: Document support for dllimport and dllexport
8170 attributes by the sh-symbianelf target.
8172 2004-07-12 James E Wilson <wilson@specifixinc.com>
8174 * Makefile.in (AR): Use @AR@ not ar.
8176 (AR_FOR_TARGET): Use $(AR) not ar for native.
8177 (NM_FOR_TARGET): Use $(NM) not nm for native.
8178 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8179 * configure: Regenerate.
8181 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8183 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8185 (ashldi3_sp64): Likewise.
8187 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8190 * pa.c (function_arg): Update comment.
8191 * pa.h (BLOCK_REG_PADDING): Define.
8193 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8195 PR tree-optimization/16461
8196 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8197 arguments of phi nodes.
8199 2004-07-12 Devang Patel <dpatel@apple.com>
8201 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8203 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8205 * function.c (expand_function_start): Ensure r_save is in Pmode.
8206 * calls.c (prepare_call_address): Ensure static_chain_value is
8208 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8209 r_save_area are in Pmode.
8210 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8211 fnaddr, and static_chain are in Pmode.
8213 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8216 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8218 2004-07-12 Richard Henderson <rth@redhat.com>
8220 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8221 next to build_builtin_va_list.
8222 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8223 * builtins.c (gimplify_va_arg_expr): Likewise.
8224 * gimplify.c (copy_if_shared_r): Likewise.
8226 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8228 * passes.c (rest_of_decl_compilation): Don't defer call of
8229 assemble_variable if its DECL_RTL is already set.
8231 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8233 * cfgloop.h (struct loop): Add nb_iterations field.
8234 (current_loops): Declare.
8235 * tree-chrec.c (chrec_not_analyzed_yet,
8236 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8237 chrec_contains_symbols_defined_in_loop): Remove the temporary
8239 * tree-flow-inline.h (loop_containing_stmt): New function.
8240 * tree-scalar-evolution.c: Add implementation.
8241 * tree-scalar-evolution.h: Add declarations.
8243 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8245 PR rtl-optimization/15921
8246 * Makefile.in (global.o): Add recog.h.
8248 * global.c (recog.h): Add the include-clause.
8249 (bb_info): New member earlyclobber.
8250 (allocate_bb_info, free_bb_info): Initialize/finish the new
8252 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8254 (check_earlyclobber, regclass_intersect,
8255 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8257 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8258 (make_accurate_live_analysis): Modify pavin.
8260 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8262 * tree-cfg.c (find_taken_edge): Statically compute the truth
8263 value of a predicate comparing an SSA_NAME to itself.
8265 2004-07-12 Roger Sayle <roger@eyesopen.com>
8267 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8268 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8269 by returning the cost of a multiplication plus an addition.
8271 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8273 PR tree-optimization/14107
8274 * gimplify.c (gimplify_return_expr): Accept a
8275 RETURN_EXPR with an error argument.
8276 * tree-optimize.c (init_tree_optimization_passes):
8277 Run pass_warn_function_return at -O0.
8279 2004-07-12 Roger Sayle <roger@eyesopen.com>
8281 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8284 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8286 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8288 * config/mips/3000.md: Add copyright notice. Remove automota and
8289 function units; use generic ones instead. Only define reservations
8290 for things that are different from generic.md. Extend each clause
8292 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8293 * config/mips/mips.md: Include them. Remove define_function_units.
8294 (alu, imuldiv): New automata and units.
8296 2004-07-12 Ben Elliston <bje@au.ibm.com>
8298 * doc/invoke.texi (Optimize Options): Document -frename-registers
8299 not being enabled by default at -O3.
8301 2004-07-11 Roger Sayle <roger@eyesopen.com>
8303 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8304 floating point additions, to keep real immediate constant positive.
8305 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8306 into X + C, and leave positive real constants as X - C.
8308 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8312 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8314 PR tree-optimization/15654
8315 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8317 2004-07-11 Roger Sayle <roger@eyesopen.com>
8319 * builtins.c (fold_builtin_fputs): Don't bother converting the
8320 return type to integer_type_node, as we've already checked that
8321 the result will be ignored.
8323 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8324 that signed addition, subtraction, multiplication, division,
8325 remainder, negation and absolute value may potentially trap.
8327 * fold-const.c (fold_ignored_result): New function to strip
8328 non-side-effecting tree nodes from an expression whose result
8330 (fold_convert): Call fold_ignored_result when casting a value
8332 (omit_one_operand): Call fold_ignored_result on the "omitted"
8333 operand when building a COMPOUND_EXPR.
8334 (pedantic_omit_one_operand): Likewise.
8335 * tree.h (fold_ignored_result): Prototype here.
8336 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8337 when we're going to ignore the result.
8339 2004-07-11 Richard Henderson <rth@redhat.com>
8342 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8343 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8344 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8345 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8346 (sra_elt_eq): Use fields_compatible_p.
8347 (generate_one_element_ref): Use find_compatible_field.
8349 2004-07-11 Richard Henderson <rth@redhat.com>
8352 * tree-sra.c (generate_one_element_init): New.
8353 (generate_element_init): Use it.
8354 (scalarize_init): Push/pop gimplify context around it.
8355 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8356 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8358 2004-07-11 Roger Sayle <roger@eyesopen.com>
8360 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8361 combine.c's combine_insn_cost.
8362 * rtl.h (insn_rtx_cost): Prototype here.
8363 * combine.c (combine_insn_cost): Delete function.
8364 (combine_validate_cost): Update callers of combine_insn_cost to
8365 call insn_rtx_cost instead.
8366 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8367 requesting the rtx_cost of call and/or jump instructions.
8369 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8370 rtx_cost directly. Don't request/use the cost of call or jump
8371 instructions. Return -1 if the cost of any instruction can't be
8372 determined (or the BB contains a function call).
8373 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8374 -1 (i.e. can't determine the cost of any instruction or the basic
8375 block contains a subroutine call).
8376 (find_if_case_2): Likewise.
8378 2004-07-11 Roger Sayle <roger@eyesopen.com>
8380 * rs6000.c (struct processor_costs): Change semantics of fields to
8381 include the COST_N_INSNS scaling, and update all initializers.
8382 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8383 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8384 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8385 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8387 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8389 * LANGUAGES: Remove obsolete information.
8391 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8393 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8394 SIGBUS signal frames, the PSW address points *to* the faulting
8395 instruction, not after it.
8397 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8399 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8400 added to TLS symbol addresses.
8402 2004-07-11 Richard Henderson <rth@redhat.com>
8404 * expmed.c (init_expmed): Use stack-local structures for
8405 temporary rtl. Don't recognize shifts.
8407 2004-07-11 Richard Henderson <rth@redhat.com>
8409 * expr.c (store_expr): Don't fiddle subreg promotion for types
8410 with precision smaller than the mode.
8412 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8414 * tree.h (all_types_permanent): Remove.
8416 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8418 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8419 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8420 * langhooks.c (lhd_clear_binding_stack): Remove.
8421 * langhooks-def.h (lhd_clear_binding_stack,
8422 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8423 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8424 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8425 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8426 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8427 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8428 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8429 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8430 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8431 * tree.h (poplevel): Don't declare.
8432 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8433 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8434 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8435 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8438 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8440 PR tree-optimization/16437
8441 * c-common.c (shorten_compare): Don't mark result of conversion to
8442 narrower signed type as overflowing.
8443 * fold-const.c (decode_field_reference): Determine whether
8444 signedness comes from outer type using precision rather than size.
8446 2004-07-11 Phil Edwards <phil@codesourcery.com>
8448 * configure.ac: Alphabetize --enable-checking list, add
8449 missing valgrind entry.
8450 * configure: Regenerate.
8452 2004-07-11 Phil Edwards <phil@codesourcery.com>
8454 * doc/install.texi (Testing): Fix syntax in "make check" example.
8456 2004-07-10 James E Wilson <wilson@specifixinc.com>
8458 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8460 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8462 PR rtl-optimization/16001
8463 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8466 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8468 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8470 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8471 James Morrison <phython@gcc.gnu.org>
8473 * doc/contrib.texi (Contributors): Add gfortran contributors and
8474 fix a couple of typos.
8476 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8478 PR rtl-optimization/15387
8479 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8480 to incoming args space correctly.
8482 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8484 * pa.c (output_indirect_call): Only use %r2 as the link register in
8485 indirect calls with the long PA 2.0 pc-relative branch.
8487 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8489 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8490 for the default tuning if TARGET_64BIT.
8492 2004-07-10 Richard Henderson <rth@redhat.com>
8494 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8495 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8497 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8499 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8500 * expmed.c (store_bit_field, extract_bit_field): Remove last
8502 * builtins.c (expand_builtin_signbit): Adjust callers.
8503 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8504 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8505 * ifcvt.c (noce_emit_move_insn): Likewise.
8506 * stmt.c (expand_return): Likewise.
8507 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8508 store_field, expand_expr_real_1): Likewise.
8510 2004-07-10 Richard Henderson <rth@redhat.com>
8512 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8514 2004-07-09 Mike Stump <mrs@apple.com>
8516 * config/darwin.c (no_dead_strip): Add.
8517 (HAVE_DEAD_STRIP): Add.
8518 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8521 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8523 * tree-ssa-loop-im.c: New file.
8524 * Makefile.in (tree-ssa-loop-im.o): Add.
8525 * cfgloop.c (superloop_at_depth): New function.
8526 * cfgloop.h (superloop_at_depth): Declare.
8527 * common.opt (ftree-lim): New flag.
8528 * expr.c (array_ref_up_bound): New function.
8529 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8530 * timevar.def (TV_LIM): New timevar.
8531 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8532 computing immediate uses of a phi node.
8533 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8534 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8535 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8536 * tree-pass.h (pass_lim): Declare.
8537 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8539 (pass_lim): New pass structure.
8540 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8541 * tree.c (in_array_bounds_p): New function.
8542 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8543 (in_array_bounds_p, array_ref_up_bound): Declare.
8544 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8545 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8547 2004-07-09 Richard Henderson <rth@redhat.com>
8549 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8551 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8554 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8556 * flags.h: Delete redundant prototypes that are being generated
8557 in options.h from common.opt.
8558 * common.opt: Add in the expository comments formerly in flags.h.
8560 2004-07-09 Jan Beulich <jbeulich@novell.com>
8562 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8563 available for use only when TARGET_MMX/_SSE is set, and check for
8564 variable argument function if any register count is non-zero.
8565 (function_arg): Correctly suppress repeated warnings for passing SSE
8566 vectors are arguments without SSE enabled.
8567 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8568 would be SSE register modes does no longer influence the alignment.
8570 2004-07-09 Richard Henderson <rth@redhat.com>
8572 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8573 Always align upward to arg boundary. Use size_in_bytes/round_up.
8574 Maintain type-correctness of constants.
8575 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8577 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8579 * config/sparc/sparc.c (*_costs): Scale instruction costs
8581 (sparc_rtx_costs): Adjust as appropriate.
8583 2004-07-09 Jan Beulich <jbeulich@novell.com>
8585 * config/i386/mm3dnow.h: New.
8586 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8588 2004-07-09 Richard Henderson <rth@redhat.com>
8590 * simplify-rtx.c (simplify_const_relational_operation): Only
8591 look at bounds of scalar integers.
8593 2004-07-09 Jan Beulich <jbeulich@novell.com>
8595 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8597 2004-07-09 Andrew Pinski <apinski@apple.com>
8599 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8601 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8602 UOBJC_METACLASS_decl.
8604 2004-07-09 James E Wilson <wilson@specifixinc.com>
8607 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8608 do return a parallel if hfa_mode == XFmode and mode == TImode.
8610 2004-07-09 Jan Beulich <jbeulich@novell.com>
8612 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8613 permissible for unary plus.
8615 2004-07-09 Jan Beulich <jbeulich@novell.com>
8617 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8618 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8619 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8620 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8621 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8622 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8623 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8624 (BUILTIN_xxxIMAX): New.
8625 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8626 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8627 BUILT_IN_PARITYIMAX.
8629 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8631 * config/sparc/sparc.h (processor_costs): Define.
8632 (sparc_costs): Declare.
8633 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8634 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8635 ultrasparc3_costs): New.
8636 (sparc_override_options): Set sparc_costs as appropriate.
8637 (sparc_rtx_costs): Use sparc_costs instead of messy
8640 2004-07-09 Steven Bosscher <stevenb@suse.de>
8642 * doc/md.texi (Processor pipeline description): Mention that
8643 the old pipeline description is deprecated.
8645 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8646 mciu_7450 function unit to...
8647 (automaton ppc7450mciu): ...new automaton.
8649 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8650 (schedule_block): Don't consider inserting bubbles.
8651 (sched_init): Don't initialize DFA bubbles.
8652 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8653 TARGET_SCHED_DFA_BUBBLE): Remove.
8654 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8655 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8656 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8658 * stmt.c (conditional_context): Remove prototype.
8659 * tree.h (conditional_context): Remove.
8660 * tree-cfg.c (pre_insert_on_edge): Remove.
8662 * c-common.h (c_expand_asm_operands): Remove prototype.
8663 * c-typeck.c (c_expand_asm_operands): Remove.
8665 2004-07-09 Jan Beulich <jbeulich@novell.com>
8667 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8668 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8669 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8670 and V8QI are class SSE. All sufficiently small remaining vector modes
8671 must be passed in one or two integer registers.
8672 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8674 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8675 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8676 and must thus be handled explicitly.
8677 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8679 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8680 movv2sf_internal): Permit moving between MMX and XMM registers (since
8681 MMX areguments and return values are passed in XMM registers).
8682 (sse2_umulsidi3): Correct type and mode.
8684 2004-07-09 Richard Henderson <rth@redhat.com>
8686 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8688 2004-07-09 Eric Christopher <echristo@redhat.com>
8690 * config/rs6000/40x.md: Split into two automatons.
8692 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8693 Andrew Pinski <apinski@apple.com>
8695 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8696 on when we have more than one input file.
8697 (c_common_parse_file): Restore loop over all input files.
8698 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8700 * c-decl.c (set_type_context): New function.
8701 (pop_scope): Use it to set context of types. When we
8702 encounter a TYPE_DECL, set the context of the attached type too.
8703 (pop_file_scope): Don't call cpp_undef_all here.
8704 (diagnose_mismatched_decls): Do not complain about a second
8705 definition of an 'extern inline' function if it's not in the
8706 same translation unit. Do not complain about inline
8707 declaration after use if the use was in a different
8709 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8710 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8712 (pushdecl_top_level): Likewise.
8713 (grokdeclarator): Clarify what is going on with setting
8714 DECL_EXTERNAL on function types, a little.
8715 (c_write_global_declarations): Don't do anything if
8716 -fsyntax-only or errors have been encountered.
8718 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8720 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8722 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8725 * pa.c (output_indirect_call): Use %r2 as the link register when
8726 calling $$dyncall with a pc-relative branch.
8728 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8730 * doc/install.texi (Binaries): Mention OpenPKG.
8732 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8734 Fix PR tree-optimization/15555
8735 * tree-dfa.c (dump_variable): If the variable is a pointer
8736 SSA_NAME, also dump its points-to information.
8737 * tree-flow.h (struct ptr_info_def): Add field
8739 (dump_points_to_info_for): Declare.
8740 (debug_points_to_info_for): Declare.
8741 * tree-optimize.c (init_tree_optimization_passes): Add a
8742 second alias analysis pass after DOM2.
8743 Move pass_del_pta to a later spot.
8744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8745 create a name tags when we find a dereferenced pointer. Just
8746 mark the pointer dereferenced.
8747 (collect_points_to_info_for): Move code to clear points-to
8748 information to create_name_tags.
8749 (create_name_tags): New function.
8750 (compute_flow_sensitive_aliasing): Call it.
8751 (setup_pointers_and_addressables): Mark type tags for renaming
8753 (create_memory_tag): ... here.
8754 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8755 (dump_points_to_info_for): Declare extern.
8756 (debug_points_to_info_for): New function.
8758 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8760 * config/arc/arc.md: Switch to DFA-based scheduler description.
8761 * config/arc/arc.c: Switch to DFA-based scheduler description.
8763 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8765 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8768 2004-07-09 Richard Henderson <rth@redhat.com>
8770 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8771 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8772 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8773 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8775 * config/v850/v850-protos.h (v850_va_arg): Remove.
8776 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8777 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8778 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8779 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8780 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8782 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8785 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8786 and DImode to use +/-4k offset.
8788 2004-07-09 Richard Henderson <rth@redhat.com>
8790 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8792 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8793 (xstormy16_gimplify_va_arg_expr): Rewrite from
8794 xstormy16_expand_builtin_va_arg.
8795 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8797 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8798 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8800 * config/sh/sh-protos.h (sh_va_arg): Remove.
8801 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8802 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8803 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8805 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8806 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8807 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8808 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8810 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8811 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8812 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8813 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8815 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8817 * config/sparc/sparc.md (return): Rewrite length formula.
8818 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8819 argument to final_scan_insn when in a delay slot.
8820 (output_sibcall): Likewise.
8822 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8824 * arm.c (arm_cpp_interwork): New variable.
8825 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8827 * arm.h (arm_cpp_interwork): Declare it.
8828 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8829 __THUMB_INTERWORK__ in the preprocessor.
8831 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8833 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8835 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8838 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8839 Override default settings to account for -m32 and -m64.
8841 2004-07-08 Randolph Chung <tausq@debian.org>
8843 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8845 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8847 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8848 before comparing it as such.
8850 2004-07-08 Richard Henderson <rth@redhat.com>
8852 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8853 temporary. Use bit arithmetic to align.
8855 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8857 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8858 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8859 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8860 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8861 add_labels_and_missing_jumps, find_jump_block,
8862 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8864 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8865 link_btr_uses, move_btr_def): Likewise.
8866 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8867 expand_builtin_expect_jump): Likewise.
8868 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8869 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8870 * cfganal.c (forwarder_block_p): Likewise.
8871 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8872 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8873 find_bb_boundaries): Likewise.
8874 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8875 merge_blocks_move_predecessor_nojumps,
8876 merge_blocks_move_successor_nojumps, insns_match_p,
8877 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8878 try_optimize_cfg): Likewise.
8879 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8880 * cfglayout.c (skip_insns_after_block, label_for_bb,
8881 record_effective_endpoints, insn_locators_initialize,
8882 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8883 * cfgmainloop.c (create_loop_notes): Likewise.
8884 * cfgrtl.c (delete_insn, delete_insn_chain,
8885 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8886 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8887 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8888 redirect_branch_edge, force_nonfallthru_and_redirect,
8889 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8890 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8891 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8892 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8893 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8894 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8895 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8896 * combine.c (combine_instructions, can_combine_p, try_combine,
8897 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8898 distribute_notes, distribute_links, insn_cuid): Likewise.
8899 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8900 invalidate_skipped_block, cse_set_around_loop,
8901 cse_end_of_basic_block, cse_main, cse_basic_block,
8902 cse_condition_code_reg): Likewise.
8903 * cselib.c (cselib_process_insn): Likewise.
8904 * ddg.c (create_ddg): Likewise.
8905 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8907 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8908 gen_label_die, dwarf2out_var_location): Likewise.
8909 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8910 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8911 last_call_insn, active_insn_p, next_label, prev_label,
8912 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8913 add_insn_before, remove_insn, add_function_usage_to,
8914 reorder_insns, find_line_note, remove_unnecessary_notes,
8915 emit_insn_after_1, classify_insn): Likewise.
8916 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8917 connect_post_landing_pads, sjlj_mark_call_sites,
8918 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8919 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8920 convert_to_eh_region_ranges): Likewise.
8921 * explow.c (optimize_save_area_alloca): Likewise.
8922 * expr.c (expand_expr_real): Likewise.
8923 * final.c (insn_current_reference_address, compute_alignments,
8924 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8925 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8926 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8927 propagate_block_delete_insn, propagate_one_insn,
8928 init_propagate_block_info, propagate_block, libcall_dead_p,
8929 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8931 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8932 expand_function_start, expand_function_end, contains,
8933 thread_prologue_and_epilogue_insns,
8934 reposition_prologue_and_epilogue_notes): Likewise.
8935 * gcse.c (constprop_register, bypass_conditional_jumps,
8936 insert_insn_end_bb, gcse_after_reload): Likewise.
8937 * genemit.c (gen_expand, gen_split): Likewise.
8938 * genpeep.c (gen_peephole, main): Likewise.
8939 * global.c (build_insn_chain): Likewise.
8940 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8941 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8942 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8943 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8944 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8945 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8946 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8947 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8948 dead_or_predicable): Likewise.
8949 * integrate.c (try_constants): Likewise.
8950 * jump.c (rebuild_jump_labels, cleanup_barriers,
8951 purge_line_number_notes, init_label_info, mark_all_labels,
8952 squeeze_notes, get_label_before, get_label_after,
8953 reversed_comparison_code_parts, simplejump_p, pc_set,
8954 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8955 delete_barrier, delete_prior_computation, delete_computation,
8956 delete_related_insns, delete_for_peephole, redirect_jump):
8958 * lcm.c (optimize_mode_switching): Likewise.
8959 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8961 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8962 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8963 * loop-iv.c (simplify_using_assignment): Likewise.
8964 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8965 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8966 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8967 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8968 check_insn_for_givs, check_final_value, update_giv_derive,
8969 basic_induction_var, product_cheap_p, check_dbra_loop,
8970 loop_insn_first_p, last_use_this_basic_block,
8971 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8972 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8973 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8974 sms_schedule_by_order): Likewise.
8975 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8976 * postreload.c (reload_cse_simplify_operands, reload_combine,
8977 reload_cse_move2add): Likewise.
8978 * predict.c (can_predict_insn_p, estimate_probability,
8979 expected_value_to_br_prob, process_note_predictions): Likewise.
8980 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8981 * profile.c (branch_prob): Likewise.
8982 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8983 detect_webs_set_in_cond_jump): Likewise.
8984 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8985 ra_print_rtl_with_bb): Likewise.
8986 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8987 * recog.c (next_insn_tests_no_inequality, find_single_use,
8988 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8989 * reg-stack.c (next_flags_user, record_label_references,
8990 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8991 compensate_edge, convert_regs_1): Likewise.
8992 * regclass.c (scan_one_insn): Likewise.
8993 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8994 regmove_optimize, fixup_match_1, single_set_for_csa,
8995 combine_stack_adjustments_for_block): Likewise.
8996 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8997 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8998 find_equiv_reg): Likewise.
8999 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9000 reload_as_needed, emit_input_reload_insns, do_output_reload,
9001 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9003 * reorg.c (find_end_label, emit_delay_sequence,
9004 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9005 get_jump_flags, rare_destination, mostly_true_jump,
9006 try_merge_delay_insns, redundant_insn, own_thread_p,
9007 fill_simple_delay_slots, fill_slots_from_thread,
9008 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9009 dbr_schedule): Likewise.
9010 * resource.c (find_basic_block, next_insn_no_annul,
9011 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9012 * rtl.h (RTX_PREV): Likewise.
9013 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9014 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9015 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9016 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9017 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9018 find_first_parameter_load, can_hoist_insn_p): Likewise.
9019 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9020 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9021 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9022 schedule_ebbs): Likewise.
9023 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9024 is_conditionally_protected, can_schedule_ready_p,
9025 add_branch_dependences, debug_dependencies): Likewise.
9026 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9028 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9029 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9030 set_dominates_use, ujump_to_loop_cont): Likewise.
9031 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9032 * varasm.c (output_constant_pool_1): Likewise.
9034 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9036 * tree-scalar-evolution.c: New file.
9037 * tree-scalar-evolution.h: New file.
9038 * tree-ssa-loop-niter.c: New file.
9039 * Makefile.in (SCEV_H): New.
9040 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9041 * cfgloop.h (struct loop): Add bounds field.
9042 * tree-flow.h (struct tree_niter_desc): New type.
9043 (number_of_iterations_cond, number_of_iterations_exit,
9044 loop_niter_by_eval, find_loop_niter_by_eval,
9045 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9046 free_numbers_of_iterations_estimates): Declare.
9047 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9048 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9049 * doc/invoke.texi (max-iterations-to-track): Document.
9051 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9053 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9054 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9055 (MODE_AFTER): Add cast appropriately.
9056 * config/sh/sh.md (movdi splitter): Likewise.
9057 (casesi_worker_2): Add const qualifier appropriately.
9058 (eh_return): Remove unused variable.
9059 (insv): Initialize v;
9061 2004-07-08 Richard Henderson <rth@redhat.com>
9063 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9064 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9065 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9066 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9067 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9069 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9070 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9071 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9072 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9074 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9075 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9076 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9077 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9079 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9080 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9081 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9082 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9084 * config/i860/i860-protos.h (i860_va_arg): Remove.
9085 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9086 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9087 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9089 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9091 * system.h: Prototype getpagesize if missing.
9092 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9093 * configure: Regenerate.
9094 * config.in: Regenerate.
9096 2004-07-08 Richard Henderson <rth@redhat.com>
9098 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9099 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9100 (fr30_gimplify_va_arg_expr): New.
9101 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9102 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9104 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9107 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9108 of asm_noperands result.
9110 2004-07-08 Richard Henderson <rth@redhat.com>
9112 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9113 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9114 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9115 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9117 2004-07-08 Richard Henderson <rth@redhat.com>
9119 * builtins.c (ind_gimplify_va_arg_expr): New.
9120 * tree.h (ind_gimplify_va_arg_expr): Declare.
9121 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9123 2004-07-08 Jan Beulich <jbeulich@novell.com>
9125 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9126 patterns also on vector elements other than the first one.
9127 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9130 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9132 * config/rs6000/darwin-ldouble.c: Correct reference
9133 to the Linnainmaa paper.
9135 2004-07-08 Richard Henderson <rth@redhat.com>
9137 * config/arc/arc-protos.h (arc_va_arg): Remove.
9138 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9139 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9140 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9142 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9143 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9144 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9145 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9147 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9149 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9151 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9153 * c-decl.c (static_ctors, static_dtors): Make static.
9154 (pop_file_scope): Call c_common_write_pch and
9155 cgraph_finalize_compilation_unit here.
9156 (build_cdtor): Moved here from c-objc-common.c; simplify.
9157 (c_write_global_declarations_1): Clarify comment.
9158 (c_write_global_declarations): Close the external scope before
9159 doing anything else. Call build_cdtor, cgraph_optimize, and
9160 mudflap_finish_file here.
9161 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9163 * c-objc-common.c: No need to include cgraph.h.
9164 (build_cdtor): Moved to c-decl.c.
9165 (c_objc_common_finish_file): Delete.
9166 * c-tree.h: Update to match.
9167 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9168 (generate_static_references): Set TREE_USED before calling finish_decl.
9169 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9170 on the static_instances_decl.
9172 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9174 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9175 decls when there is only one input translation unit.
9176 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9177 change of 2004-07-05; do not treat declarations with
9178 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9179 * opts.c (cur_in_fname): Delete.
9181 * tree.c: Revert changes of 2004-07-05; no special treatment
9182 for TRANSLATION_UNIT_DECLs.
9183 * Makefile.in (tree.o): Update dependencies.
9185 2004-07-08 Roger Sayle <roger@eyesopen.com>
9187 * builtins.c (fold_builtin_strcpy): Merge functionality from
9188 simplify_builtin_strcpy. Add additional len argument. No longer
9189 static. Remove function prototype.
9190 (fold_builtin_strncpy): Likewise integrate functionality from
9191 simplify_builtin_strncpy. Add additional slen argument. No
9192 longer static. Remove function prototype.
9193 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9194 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9195 types of "ignore" and "unlocked" parameters to bool.
9196 (fold_builtin_1): Add additional ignore argument. Call renamed
9197 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9198 builtins. Update arguments to fold_builtin_strncpy and
9199 fold_builtin_strcpy. Add function prototype.
9200 (fold_builtin): Add additional Boolean ignore argument to pass
9202 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9203 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9204 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9206 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9207 simplify_builtin_strncpy): Delete function prototypes.
9208 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9209 fold_builtin_strncpy): Add function prototypes here.
9210 (fold_builtin): Update function prototype with new "bool ignore".
9212 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9213 (ccp_fold_builtin): Update call to fold_builtin. Call
9214 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9215 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9216 simplify_builtin_strncpy respectively.
9217 * fold-const.c (fold): Update call to fold_builtin.
9219 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9221 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9224 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9225 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9226 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9227 * calls.c: Remove ifdefs of macros above.
9228 * functions.c: Likewise.
9231 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9233 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9234 (arch attribute): Delete.
9235 (current_function_calls_alloca attribute): Rename into calls_alloca.
9236 (calls_eh_return): New attribute.
9237 (leaf_function): Likewise.
9238 (length attribute): Fix formula for sibcalls.
9239 (return insn): Correctly compute the 'length' attribute.
9240 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9242 2004-07-08 Richard Henderson <rth@redhat.com>
9244 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9245 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9246 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9247 * tree-eh.c (lower_eh_constructs_1): Likewise.
9248 * tree-sra.c (sra_walk_modify_expr): Likewise.
9249 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9250 (eliminate_unnecessary_stmts): Likewise.
9251 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9252 * tree-tailcall.c (optimize_tail_call): Likewise.
9253 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9255 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9256 Jakub Jelinek <jakub@redhat.com>
9258 * config/i386/i386.c (override_options): Enable
9259 SSE prefetches with -mtune, as long as we are
9260 compiling for i686 or higher. All i686 processors
9261 accept SSE prefetches as NOPS, some i586's don't.
9263 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9266 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9268 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9270 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9271 the handling of clobbering ASM_EXPRs.
9273 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9276 * config/sparc/sparc.c (function_value): In 64-bit mode,
9277 return the aggregates larger than 16 bytes like unions.
9279 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9282 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9283 'temp' is zero, generate new pseudos as needed and emit the
9284 sequence of insns in single-assignment form. Resync comments
9286 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9287 function before reload.
9289 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9291 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9293 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9295 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9296 Allocation is signed.
9297 (VEC_reserve): Return flag, allocation is signed.
9299 2004-07-08 Richard Henderson <rth@redhat.com>
9301 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9302 OBJ_TYPE_REF_OBJECT.
9304 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9305 Neil Booth <neil@daikokuya.co.uk>
9309 * c-decl.c (finish_struct): Ensure bit-fields are given the
9311 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9312 the precision to match as well as the mode.
9313 * expr.c (reduce_to_bit_field_precision): New function.
9314 (expand_expr_real_1): Reduce expressions of bit-field type to
9316 * langhooks.h (reduce_bit_field_operations): New hook.
9317 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9319 * c-lang.c, objc/objc-lang.c
9320 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9321 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9323 * tree.c (build_nonstandard_integer_type): New function.
9324 * tree.h (build_nonstandard_integer_type): New prototype.
9325 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9326 conversions between integer and boolean types as useless.
9328 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9330 * c-common.c (c_common_nodes_and_builtins): Do not
9331 create __builtin_ptrdiff_t and __builtin_size_t.
9333 2004-07-08 Andrew Pinski <apinski@apple.com>
9335 * Makefile.in (libbackend.o): Add -combine to the gcc
9338 2004-07-08 Nick Clifton <nickc@redhat.com>
9340 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9343 2004-07-08 Richard Henderson <rth@redhat.com>
9345 * except.c (expand_eh_region_start, expand_eh_region_end,
9346 expand_eh_handler, expand_eh_region_end_cleanup,
9347 expand_start_all_catch, expand_start_catch, expand_end_catch,
9348 expand_end_all_catch, expand_eh_region_end_allowed,
9349 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9350 expand_eh_region_end_fixup): Remove.
9351 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9352 cleanups, outer_cleanups, label_chain, exception_region.
9353 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9354 (struct label_chain): Remove.
9355 (struct stmt_status): Remove x_stack_block_stack.
9356 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9357 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9358 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9359 end_cleanup_deferral, last_cleanup_this_contour,
9360 containing_blocks_have_cleanups_or_stack_level,
9361 any_pending_cleanups): Remove.
9362 (expand_null_return_1): Take no arguments.
9363 (expand_label, expand_naked_return, expand_return,
9364 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9365 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9366 expand_end_case_type): Don't use any of them.
9367 * calls.c (expand_call): Likewise.
9368 * dojump.c (do_jump): Likewise.
9369 * function.c (expand_function_end): Likewise.
9370 * expr.c (store_expr, expand_expr_real_1): Likewise.
9371 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9372 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9373 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9374 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9375 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9376 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9377 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9378 for WITH_CLEANUP_EXPR.
9379 (gimple_push_cleanup): Likewise.
9380 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9381 * print-tree.c (print_node): Likewise.
9382 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9383 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9384 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9385 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9386 (GOTO_SUBROUTINE_EXPR): Remove.
9387 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9388 (DECL_TOO_LATE): Remove.
9389 * except.h, tree.h: Update decls.
9391 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9393 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9394 * passes.c (rest_of_handle_final): Handle symout.
9395 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9397 (rest_of_handle_sched): Break out SMS. Remove ifs for
9398 flag_schedule_insns and flag_modulo_sched.
9399 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9401 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9402 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9403 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9404 rest_of_handle_mode_switching, rest_of_handle_jump,
9405 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9406 rest_of_handle_jump2, rest_of_handle_postreload,
9407 rest_of_handle_flow2, rest_of_clean_state,
9408 rest_of_handle_shorten_branches,
9409 rest_of_handle_prologue_epilogue,
9410 rest_of_handle_branch_target_load_optimize): New.
9411 (rest_of_compilation): Call the above. Remove ggc_collect
9412 calls moved to rest_of_handle_*.
9413 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9415 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9416 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9417 * except.h (set_nothrow_function_flags): Update comment.
9418 * function.c (current_function_nothrow): Remove.
9419 * output.h (current_function_nothrow): Remove.
9420 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9421 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9426 * reorg.c: Revert 2004-06-30 change.
9427 (find_end_label): If HAVE_epilogue and !HAVE_return,
9428 return 0 instead of creating a label at the end of the insn chain.
9429 (optimize_skip): Account for the failure mode of find_end_label.
9430 (fill_simple_delay_slots): Likewise.
9431 (fill_slots_from_thread): Likewise.
9432 (relax_delay_slots): Likewise.
9434 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9436 * tree-flow.h (addressable_vars): Declare.
9437 * tree-ssa-alias.c (addressable_vars): Define.
9438 (setup_pointers_and_addressables): Add addressable variables
9439 to addressable_vars.
9440 * tree-ssa-operands.c (get_stmt_operands): Move
9441 handling of ASM_EXPRs ...
9442 (get_asm_expr_operands): ... here.
9443 When the ASM_EXPR clobbers memory, also clobber addressable
9445 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9446 (delete_tree_ssa): Reset addressable_vars.
9448 2004-07-07 Jan Beulich <jbeulich@novell.com>
9449 Richard Henderson <rth@redhat.com>
9451 * varasm.c (assemble_variable): Use assemble_zeros for
9452 zero-initialized variables.
9453 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9454 for SECCAT_BSS and SECCAT_TBSS.
9456 2004-07-07 Jan Beulich <jbeulich@novell.com>
9458 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9460 * expmed.c (emit_store_flag): Also special-case double-word
9461 (in-)equality comparison against -1.
9463 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9464 passing arguments the containers for which are registers.
9466 * calls.c (emit_library_call_value_1): Use mode of function parameter
9467 rather than that of argument since constants have none.
9469 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9471 Introduce H8SX support.
9472 * expr.c (expand_strcpy): Renamed and moved to...
9473 * builtins.c (expand_movstr): ... here. Tweak.
9474 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9475 computed or has side effects.
9476 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9477 unused, or if mempcpy fails. Adjust the return value in the
9478 latter case. Use movstr if everything else fails.
9479 * doc/md.texi (movstr): Document.
9480 (movmemM, clrmemM): Fix explanation of memory block operands.
9481 * config/h8300/h8300.md (stpcpy): Renamed to...
9482 (movstr): ... this. Adjust.
9483 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9484 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9485 movmem* and clrstr* to clrmem*.
9486 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9487 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9488 GENERAL_REGS, always.
9489 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9490 getting the stack pointer as addr.
9491 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9492 from general_operand_dst.
9493 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9495 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9496 instead of requiring it to match only before reload.
9497 (stpcpy_internal_normal): New, normal-mode variant of...
9498 (stpcpy_internal): ... this. Add modes to operands. Disparage
9499 `D' instead of requiring it to match only before reload.
9500 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9502 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9503 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9505 * config/h8300/h8300.md (attr type): Add call.
9506 (attr can_delay): If type is call, set it no.
9507 (call, call_value): Set type to call.
9508 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9509 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9510 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9511 * tree.c (get_narrower): Don't narrow integral types into
9513 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9514 frame_size *before* the first use.
9515 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9517 (peephole2): Don't widen instructions that push SP. Move
9518 decrement of SP to the end of all stm-generating peepholes.
9519 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9520 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9521 and OR to set it to all ones.
9522 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9523 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9524 (call, call_value): Set can_delay to "no".
9525 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9526 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9527 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9528 * config/h8300/h8300.md (*brabit): Remove.
9529 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9530 zero_extract. Use bit_memory_operand as the predicate for
9531 operand 1 and 'WU' as the constraint. Check the difference
9532 between the base length and the final one when deciding which
9533 type of branch to use.
9534 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9535 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9536 Use convert_move to extend the result for TARGET_H8300SX. Check
9537 for QImode memory references. Optimize the case where the
9538 destination is a paradoxical subreg.
9539 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9540 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9541 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9542 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9543 * config/h8300/h8300.md: Include mova.md
9544 (length_table): Add mova and mova_zero.
9545 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9546 after all constant addresses for '%R', '%X', '%T' and '%S'.
9547 (h8300_mova_length): New function.
9548 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9549 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9550 dependencies for s-config, etc.
9551 * config/h8300/gemova.sh: New file.
9552 * config/h8300/mova.md: Generated.
9553 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9554 * config/h8300/h8300.c (h8300_bitfield_length): New.
9555 (nibble_operand): Adjust.
9556 (h8300_binary_length): Handle conditional binary op.
9557 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9558 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9559 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9560 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9561 constraints. WU is introduced as a variant of U that requires a
9562 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9563 * config/h8300/h8300.md (attr type): Added bitbranch.
9564 (attr length_table): Added bitfield and bitbranch.
9565 (attr length): Compute bitbranch length.
9566 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9567 least-significant bit of a byte.
9568 (brabit, brabc, brabs): New.
9569 (insv, extzv): Emit bfst and bfld on H8300SX.
9570 (bfld, bfst, seq, sne): New.
9571 (bstzhireg, cmpstz, bstz, bistz): New.
9572 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9573 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9574 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9575 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9576 (h8sx_unary_memory_operator): New function.
9577 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9578 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9579 * config/h8300/h8300.md: Add peepholes to combine reloads and
9581 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9582 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9583 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9584 (and?i, ior?i, xor?i): Likewise.
9585 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9586 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9587 Various whitespace fixes.
9588 (h8300_constant_length): New function, split out from...
9589 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9590 (h8300_classify_operand): Use IN_RANGE.
9591 (h8300_classify_operand): Use h8300_constant_length.
9592 (h8300_short_move_mem_p): Tighten size check.
9593 (h8sx_mergeable_memrefs_p): Tighten equality check.
9594 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9595 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9597 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9598 * config/h8300/crtn.asm: Likewise.
9599 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9600 if __H8300SX__ is defined.
9601 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9602 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9603 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9604 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9605 addresses as mode-dependent.
9606 * config/h8300/h8300.c (print_operand_address): Update call to
9608 (h8300_get_index): Take a mode argument. Rework to fix an
9609 earlier misunderstanding.
9610 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9611 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9612 into a register if TARGET_H8300SX.
9613 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9614 TARGET_H8300SX. Also disable related define_splits.
9615 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9616 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9617 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9618 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9619 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9620 (EXTRA_CONSTRAINT_STR): Check it.
9621 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9623 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9624 * config/h8300/h8300.md (length_table): Add mov_imm4.
9625 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9626 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9627 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9629 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9630 * config/h8300/h8300.c (h8300_reorg): New function.
9631 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9632 * config/h8300/h8300.md (length): Subtract the length of the
9633 delay slot from (pc) when checking the range of forward branches.
9634 (delay_slot, can_delay): New attributes.
9635 (define_delay): Add bra/s handling.
9636 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9637 (jump): Add delayed-branch handling.
9638 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9639 * expr.c (expand_strcpy): New function.
9640 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9641 (expand_builtin_stpcpy): Likewise.
9642 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9643 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9644 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9645 handling to improve register allocation for -fno-omit-frame-pointer.
9646 (h8sx_split_movmd): Delete, moving er6 handling into...
9647 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9648 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9649 (movmd): Add calls to copy_rtx.
9650 (movmd_internal): In the second alternative, allow the initial and
9651 final destination registers to be different . Update the splitter
9652 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9653 instead of h8sx_split_movmd.
9654 (stpcpy, movsd): New expanders.
9655 (movsd_internal): New define_insn.
9656 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9657 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9658 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9659 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9660 and DESTINATION_REGS.
9661 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9662 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9663 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9664 (h8300_move_ratio): Declare.
9665 (MOVE_RATIO): Use it.
9666 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9667 (h8300_init_once): Initialize it.
9668 (h8300_reg_class_from_letter): New function.
9669 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9670 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9671 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9672 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9673 (movstrsi, movmd): New expanders.
9674 (movmd_internal): New insn.
9675 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9676 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9677 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9678 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9679 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9680 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9681 * config/h8300/h8300.c (nibble_operand): Fix warning.
9682 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9683 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9684 (movsf_h8300h): Disable for TARGET_H8300SX.
9685 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9686 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9687 h8300_stm_parallel and h8300_return_parallel.
9688 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9689 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9690 h8300_stm_parallel, h8300_return_parallel): New functions.
9691 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9692 if TARGET_H8300SX. Use h8300_push_pop.
9693 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9694 and final pop when generating h8sx code. Always emit some form
9696 * config/h8300/h8300.md: Don't enforce register alignment in
9697 stm peepholes if TARGET_H8300SX.
9698 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9699 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9700 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9701 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9702 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9703 (MULTILIB_DIRNAMES): Add a directory for it.
9704 (MULTILIB_MATCHES): Delete.
9705 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9706 * final.c (walk_alter_subreg): Handle addresses with subregs
9707 inside a ZERO_EXTEND or AND.
9708 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9709 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9711 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9712 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9713 @(dd,Rn.w) and @(dd,ERn.L).
9714 (h8300_displacement_size): Take the whole address as argument.
9715 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9716 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9717 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9718 (h8sx_mergeable_memrefs_p): Declare.
9719 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9720 (HAVE_PRE_INCREMENT): Likewise.
9721 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9722 addresses for TARGET_H8300SX,
9723 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9725 (movb_length_table, movl_length_table): New tables.
9726 (movw_length_table): Define to movb_length_table.
9727 (h8300_displacement_size): New, split out from...
9728 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9729 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9730 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9731 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9732 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9733 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9734 (h8sx_unary_shift_operator): Get the mode from the operator.
9735 (binary_shift_operator): Likewise.
9736 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9737 a memory reference, check whether the reference is offsettable.
9738 (length_table): Add movb, movw and movl.
9739 (movqi): Add new h8sx pattern. Don't force one operand to be a
9740 register when generating h8sx code.
9741 (movhi, movsi, movsf): Likewise.
9742 (movstrictqi): Use the length_table attribute.
9743 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9744 (addqi3): Split into a define_expand and define_insn. Don't accept
9745 memory operands in the expander. Use h8300_operands_match_p to
9746 check for matching operands in the define_insn.
9747 (subqi3, negqi2, one_cmplqi2): Likewise.
9748 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9749 in any patterns that are unused in h8sx code. In the h8sx patterns,
9750 use h8300_operands_match_p to check whether operands match.
9751 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9752 one_cmpl[hs]i3): Likewise.
9753 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9755 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9756 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9757 (h8300_insn_length_from_table): Add a second parameter.
9758 (output_h8sx_shift): Declare.
9759 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9760 (EXTRA_CONSTRAINT): Replace with...
9761 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9762 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9763 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9764 and h8sx_binary_shift_operator.
9765 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9767 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9768 (bit_memory_operand, fix_bit_operand): Likewise.
9769 (h8300_length_table_for_insn): Remove.
9770 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9772 (h8300_short_immediate_length, h8300_binary_length): New functions.
9773 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9774 (output_plussi): Use sub to add negative constants.
9775 (compute_plussi_length): Adjust accordingly.
9776 (h8sx_single_shift_type): New enum.
9777 (h8sx_single_shift, h8sx_unary_shift_operator,
9778 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9779 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9780 single h8sx instruction. Return false in this case.
9781 * config/h8300/h8300.md (length_table): Add short_immediate.
9782 (length): Pass the operand array to h8300_insn_length_from_table.
9783 (adjust_length): Assume "no" for insns with a length_table attribute.
9784 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9785 (*addhi3_h8300hs): Don't use for h8sx.
9786 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9788 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9789 1's predicate to nonimmediate_operand. Only skip default expansion
9790 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9791 for single h8sx shift instructions.
9792 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9793 * config/h8300/h8300.c (nibble_operand): Split out of...
9794 (reg_or_nibble_operand): ... this.
9795 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9796 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9797 umulhisi3): Introduce expand, and introduce separate insns for
9798 sign- or zero-extended REG and already-extended CONST_INT.
9799 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9800 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9801 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9802 (subhi3): Likewise. Don't accept immediates for operand 1.
9803 Remove the early clobber from second alternative of the h8300s pattern.
9804 (subsi3): Generalize for h8sx. Force operand 2 into a register
9805 on plain h8300 targets.
9806 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9807 (subsi3_h8300h): Generalize for h8sx.
9808 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9809 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9810 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9811 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9812 (TARGET_H8300SXMUL): New.
9813 (CONST_OK_FOR_P): New.
9814 (CONST_OK_FOR_LETTER_P): Adjust.
9815 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9816 umulhisi3): Accept 4-bit immediate on H8SX.
9817 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9818 (udivsi3, divhi3, udivsi3, divsi3): New.
9819 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9820 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9821 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9822 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9823 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9824 Add ADDRESSOF to the bit_operand entry.
9825 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9826 (h8300_src_operand): Likewise.
9827 (bit_operand): Check nonimmediate_operand rather than general_operand.
9828 Accept any nonimmediate_operand in h8sx code.
9829 (h8300_and_costs): Initialize operands[1].
9830 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9831 (h8300_operand_class): New enum.
9832 (h8300_length_table): New typedef.
9833 (addb_length_table, addw_length_table, addl_length_table,
9834 logicl_length_table): New tables.
9835 (logicb_length_table, logicw_length_table): New macros.
9836 (h8300_classify_operand, h8300_length_from_table,
9837 h8300_length_table_for_insn, h8300_unary_length,
9838 h8300_insn_length_from_table): New functions.
9839 (output_plussi): Only use adds and subs for register destinations.
9840 Disable redundant clause.
9841 (compute_plussi_cc): Likewise.
9842 (compute_plussi_length): Likewise. Use h8300_length_from_table
9843 to work out the length of an insn.
9844 (output_logical_op): Only use narrower immediate instructions
9845 if the destination is a register.
9846 (compute_logical_op_cc): Likewise.
9847 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9848 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9849 * config/h8300/h8300.md (length_table): New attribute.
9850 (length): When an instruction has a length_table attribute, use
9851 h8300_insn_length_from_table to calculate its default length.
9852 (cmpqi): Use h8300_dst_operand for the first operand and
9853 h8300_src_operand for the second.
9854 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9855 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9856 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9857 iorsi3, xorhi3, xorsi3): Likewise.
9858 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9859 so that it allows any combination of operands for TARGET_H8300SX.
9860 (iorqi3, xorqi3): Likewise.
9861 (cmpqi): Use the length_table attribute.
9862 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9863 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9864 (cmpqi): Add 'Q' constraint.
9865 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9866 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9867 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9868 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9869 (TARGET_H8300S): True for both -ms and -msx.
9870 (TARGET_H8300SX): New macro.
9871 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9872 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9873 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9874 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9876 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9877 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9878 16-bit pointers and 32-bit ints.
9879 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9880 CONST_DOUBLE with mode no wider than SImode.
9881 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9883 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9884 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9886 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9887 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9888 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9890 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9892 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9894 2004-07-07 Per Bothner <per@bothner.com>
9896 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9898 2004-07-07 Mike Stump <mrs@apple.com>
9900 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9901 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9902 (machopic_finish): Likewise.
9904 2004-07-07 Richard Henderson <rth@redhat.com>
9906 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9907 through any value-preserving cast.
9909 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9911 * function.c (assign_parm_find_data_types): Call
9912 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9914 2004-07-07 Steven Bosscher <stevenb@suse.de>
9916 * tree-cfg.c (group_case_labels): Remove case labels that have
9917 the same target as the default case.
9919 2004-07-07 Steven Bosscher <stevenb@suse.de>
9921 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9922 regardless of DECL_LANG_SPECIFIC being present or not.
9923 * tree.h (DECL_NUM_STMTS): Purge.
9925 2004-07-07 Andrew Pinski <apinski@apple.com>
9927 * configure: Regenerate with the right autoconf.
9929 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9931 * ifcvt.c (total_bb_rtx_cost): New function.
9932 (find_if_case_1): Compare rtx_cost of basic block to cost of
9934 (find_if_case_2): Same.
9936 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9939 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9940 (output_return): Likewise.
9941 (output_sibcall): Abort if !flag_delayed_branch.
9942 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9943 (emit_and_preserve): New function.
9944 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9945 indirect jump to the thunked-to function if !flag_delayed_branch.
9946 * config/sparc/sparc.md (delayed_branch): New attribute.
9947 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9948 attribute to compute the length of the insn.
9949 (goto_handler_and_restore): Likewise.
9951 2004-07-07 Andrew Pinski <apinski@apple.com>
9953 PR tree-optimization/15777
9954 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9956 * expr.c (expand_expr_real_1): Fix formating.
9957 BUFFER_REF and IN_EXPR are dead.
9958 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9959 * tree-inline.c (estimate_num_insns_1): Likewise.
9960 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9961 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9962 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9964 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9966 * collect2.c (dump_file): Don't call cplus_demangle if
9967 HAVE_LD_DEMANGLE is defined.
9968 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9969 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9970 if HAVE_LD_DEMANGLE is defined.
9972 * configure.ac (--with-demangler-in-ld): Added
9973 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9974 --with-demangler-in-ld is used.
9975 * config.in: Regenerated.
9976 * configure: Likewise.
9978 2004-07-07 Roger Sayle <roger@eyesopen.com>
9980 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9981 for simple floating point operations "fp", double precision
9982 multiplication "dmul", and single and double precision division
9983 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9984 (ppc630_cost): New table split from ppc620_cost, to distinguish
9985 differences in floating point latencies.
9986 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9987 (rs6000_rtx_costs): Add support for single and double precision
9988 floating point addition, subtraction, multiplication, division,
9989 fused-multiply-add, fused-multiply-sub, negation, absolute value
9990 and negative absolute value. Tweak MEM case to use prefered idiom.
9992 2004-07-07 Richard Henderson <rth@redhat.com>
9994 * tree-flow-inline.h (may_propagate_copy): Move...
9995 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9996 attempt to copy between types requiring conversion.
9997 * tree-flow.h (may_propagate_copy): Update decl.
9998 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10000 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10002 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10003 from -mtune= option.
10005 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10007 * builtins.c: Rename movstr*, except for movstrict*, to
10008 movmem* and clrstr* to clrmem*.
10009 * expr.c: Likewise.
10010 * expr.h: Likewise.
10011 * genopinit.c: Likewise.
10012 * integrate.c: Likewise.
10013 * local-alloc.c: Likewise.
10014 * optabs.c: Likewise.
10015 * optabs.h: Likewise.
10016 * config/alpha/alpha.h: Likewise.
10017 * config/alpha/alpha.md: Likewise.
10018 * config/arm/arm-protos.h: Likewise.
10019 * config/arm/arm.c: Likewise.
10020 * config/arm/arm.md: Likewise.
10021 * config/avr/avr.md: Likewise.
10022 * config/c4x/c4x.c: Likewise.
10023 * config/c4x/c4x.md: Likewise.
10024 * config/frv/frv.md: Likewise.
10025 * config/i386/i386-protos.h: Likewise.
10026 * config/i386/i386.c: Likewise.
10027 * config/i386/i386.h: Likewise.
10028 * config/i386/i386.md: Likewise.
10029 * config/i860/i860.c: Likewise.
10030 * config/i860/i860.md: Likewise.
10031 * config/ip2k/ip2k.md: Likewise.
10032 * config/ip2k/libgcc.S: Likewise.
10033 * config/ip2k/t-ip2k: Likewise.
10034 * config/m32r/m32r.c: Likewise.
10035 * config/m32r/m32r.md: Likewise.
10036 * config/mcore/mcore.md: Likewise.
10037 * config/mips/mips.c: Likewise.
10038 * config/mips/mips.md: Likewise.
10039 * config/ns32k/ns32k.c: Likewise.
10040 * config/ns32k/ns32k.h: Likewise.
10041 * config/ns32k/ns32k.md: Likewise.
10042 * config/pa/pa.c: Likewise.
10043 * config/pa/pa.md: Likewise.
10044 * config/pdp11/pdp11.h: Likewise.
10045 * config/pdp11/pdp11.md: Likewise.
10046 * config/rs6000/rs6000.c: Likewise.
10047 * config/rs6000/rs6000.md: Likewise.
10048 * config/s390/s390-protos.h: Likewise.
10049 * config/s390/s390.c: Likewise.
10050 * config/s390/s390.md: Likewise.
10051 * config/sh/lib1funcs.asm: Likewise.
10052 * config/sh/sh.c: Likewise.
10053 * config/sh/sh.md: Likewise.
10054 * config/sh/t-sh: Likewise.
10055 * config/sparc/sparc.h: Likewise.
10056 * config/vax/vax.md: Likewise.
10057 * config/xtensa/xtensa.c: Likewise.
10058 * config/xtensa/xtensa.md: Likewise.
10059 * doc/invoke.texi: Likewise.
10060 * doc/md.texi: Likewise.
10061 * doc/rtl.texi: Likewise.
10063 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10066 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10067 * config/mips/mips.c (mips_declare_common_object): New function,
10068 mostly split out from...
10069 (mips_output_aligned_decl_common): ...here.
10070 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10071 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10072 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10073 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10075 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10078 * function.c (assign_parms): Fix typo from previous change.
10080 2004-07-07 Jason Merrill <jason@redhat.com>
10083 * doc/extend.texi (C++ Interface): Correct information and
10086 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10091 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10094 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10097 * config/m32r/m32r.c (m32r_function_symbol): New function:
10098 Generate a symbol name RTX with the correct m32r specific flags
10100 (block_move_call): Use new function to generate correct symbol.
10101 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10102 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10105 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10107 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10108 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10109 TYPE_BINFO_BASETYPE): Remove.
10110 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10112 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10114 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10115 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10116 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10117 (struct tree_binfo): Rename base_types to base_binfos.
10118 * alias.c (record_component_aliases): Adjust BINFO macros.
10119 * dbxout.c (dbxout_type): Likewise.
10120 * dwarf2out.c (gen_member_die): Likewise.
10121 * sdbout.c (sdbout_one_type): Likewise.
10122 * tree-dump.c (deque_and_dump): Likewise.
10123 * config/i386/i386.c (classify_argument,
10124 contains_128bit_aligned_vector_p): Likewise.
10126 2004-07-07 Nick Clifton <nickc@redhat.com>
10128 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10129 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10131 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10133 * vec.h: Fix the example use.
10135 2004-07-06 Richard Henderson <rth@redhat.com>
10137 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10138 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10139 * tree-inline.c (copy_body_r, setup_one_parameter,
10140 initialize_inlined_parameters, expand_call_inline,
10141 declare_inline_vars): Don't check it.
10142 (expand_calls_inline): Remove old version, rename new version
10143 from gimple_expand_calls_inline.
10144 * tree-optimize.c (execute_gimple): Remove.
10145 (pass_gimple): Don't run anything.
10147 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10149 * doc/sourcebuild.texi: Use semicolons instead of commas in
10152 2004-07-06 Richard Henderson <rth@redhat.com>
10154 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10155 (sra_walk_modify_expr, scan_init): Likewise.
10156 (generate_element_zero): Check visited before scanning children.
10157 (generate_element_init): Set visited on error.
10158 (scalarize_init): Handle generate_element_init failure similar
10161 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10163 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10164 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10166 2004-07-06 Richard Henderson <rth@redhat.com>
10168 * config/i386/i386.c (legitimize_pic_address): Make static.
10169 (legitimize_address): Handle CONST with TLS operand.
10170 (ix86_expand_move): Don't call legitimize_pic_address directly.
10171 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10173 2004-07-06 Roger Sayle <roger@eyesopen.com>
10175 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10176 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10177 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10178 is currently executed unconditionally, i.e. not in "else_bb".
10180 2004-07-06 Steven Bosscher <stevenb@suse.de>
10182 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10183 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10184 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10185 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10186 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10188 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10190 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10192 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10194 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10196 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10199 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10201 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10202 * expr.c (expand_expr_real_1): Ditto.
10203 * tree-inline.c (estimate_num_insns_1): Ditto.
10204 * tree-pretty-print.c (dump_generic_node): Ditto.
10205 (op_symbol): Ditto.
10208 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10210 * tree-ssa-pre.c (reference_node_pool): New pool.
10211 (find_or_generate_expression): Class 'r' is okay too.
10212 (create_value_expr_from): Ditto.
10213 (add_to_sets): LHS should not include vuses.
10214 (eliminate): Ditto.
10215 (compute_avail): Reverse ordering of tests.
10216 Valuize INDIRECT_REF as well.
10218 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10220 PR rtl-optimization/16380
10221 * loop.c (check_dbra_loop): Sink comparison instructions if they
10222 do something other than set cc0.
10224 2004-07-06 James E Wilson <wilson@specifixinc.com>
10226 * doc/interface.texi (longjmp and automatic variables): Delete
10227 paragraph recommending taking the address of a variable.
10229 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10231 * vec.h (VEC_embedded_alloc): Remove.
10232 (VEC_embedded_size, VEC_embedded_init): New.
10233 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10235 (VEC_truncate): New.
10236 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10237 (vec_embedded_alloc): Remove.
10238 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10239 (vec_embedded_alloc): Remove.
10241 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10243 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10244 (gt-langhooks.h): Remove.
10246 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10248 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10250 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10252 * config/sparc/sparc.c (get_pc_symbol): Rename into
10253 add_pc_to_pic_symbol.
10254 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10255 (load_pic_register): Account for previous changes.
10256 Use reg_names. Don't create the label twice.
10257 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10258 UNSPEC_LOAD_PCREL_SYM.
10259 (get_pc): Rename into load_pcrel_sym. Add predicate to
10260 operands. Remove condition.
10262 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10264 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10265 RECORD, UNION & QUAL_UNION is actually a binfo.
10267 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10268 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10269 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10270 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10271 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10272 (gen_inheritance_die): Likewise.
10273 * tree-dump.c (deque_and_dump): Likewise.
10274 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10276 2004-07-06 Steven Bosscher <stevenb@suse.de>
10278 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10280 * config/mcore/mcore.md: Model memory latency with a simple DFA
10281 pipeline description instead of a define_function_unit.
10283 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10285 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10286 * langhooks.h (var_mod_type_p): Likewise.
10287 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10288 * expr.c (count_type_elements): Properly handle return from
10289 array_type_nelts and properly test for overflow.
10290 * gimplify.c (gimplify_init_constructor): Properly handle return
10291 from array_type_nelts.
10292 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10293 * integrate.c (copy_decl_for_inlining): Correct comments.
10294 * tree-inline.c (remap_decl): Update comments, remove dead code,
10295 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10296 (remap_type): Only remap if variably modified by vars in function
10298 (copy_body_r): Use compatible_type langhooks to see when can fold.
10299 (setup_one_parameter): Don't remap type.
10300 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10301 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10302 compute TREE_INVARIANT for decl case.
10303 (find_var_from_fn): New function.
10304 (variably_modified_type_p): Add arg and call new function.
10305 * tree.h (variably_modified_type_p): Add extra arg.
10307 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10309 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10310 (goto_handler_and_restore_v9): Delete disabled insn.
10311 (goto_handler_and_restore_v9_sp64): Likewise.
10313 2004-07-05 Roger Sayle <roger@eyesopen.com>
10315 * calls.c (load_register_parameters): Call expand_shift instead
10316 of expand_binop with ashl_optab (or other shift optab) directly.
10317 * expr.c (emit_group_load, emit_group_store): Likewise.
10318 * function.c (assign_parm_setup_block): Likewise.
10319 * stmt.c (shift_return_value): Likewise.
10321 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10323 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10325 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10327 * doc/sourcebuild.texi: Revert previous patch.
10329 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10331 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10332 TARGET_MEM_FUNCTIONS.
10333 * system.h: Poison TARGET_MEM_FUNCTIONS.
10334 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10335 bcmp_libfunc, bzero_libfunc): Remove.
10336 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10338 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10339 * doc/standards.texi: Don't mention calling BSD string functions.
10340 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10341 * config/vax/t-memfuncs: New.
10342 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10343 config/memset.c: New.
10344 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10345 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10347 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10348 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10349 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10350 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10351 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10352 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10353 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10354 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10355 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10356 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10358 2004-07-05 Richard Henderson <rth@redhat.com>
10360 * function.c (assign_parm_setup_reg): Properly rename variables in
10361 FUNCTION_ARG_CALLEE_COPIES section.
10363 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10365 * tree-mudflap.c: Include cgraph.h.
10366 (mf_init_extern_trees): Rename to mudflap_init. Export.
10367 Rewrite to create synthetic declarations instead of looking
10368 up declarations from mf-runtime.h.
10369 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10370 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10371 Correct commentary.
10372 (execute_mudflap_function_decls, mudflap_register_call):
10373 Don't call mf_init_extern_trees.
10374 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10376 * tree-mudflap.h: Update prototypes.
10377 * c-mudflap.c: Delete file.
10378 * c-common.c: Include tree-mudflap.h.
10379 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10380 * Makefile.in: Remove all references to c-mudflap.o.
10381 Update dependencies.
10383 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10385 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10386 displacements with the spatial-locality cache-control completer.
10388 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10390 * langhooks.c: Don't include gt-langhooks.h.
10391 (var_labelno): Delete.
10392 (lhd_set_decl_assembler_name): Do not append a distinguishing
10393 number to file-scope internal-linkage declarations for the first
10394 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10395 the declaration itself (if at block scope), or its containing
10396 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10399 * opts.c (cur_in_fname): New global.
10400 * opts.h: Declare it.
10401 * tree.c: Include opts.h.
10402 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10403 DECL_UID equal to cur_in_fname.
10404 (copy_node_stat): Do not change DECL_UID when copying a
10405 TRANSLATION_UNIT_DECL.
10406 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10407 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10409 * c-decl.c (c_static_assembler_name): Delete.
10410 * c-tree.h (c_static_assembler_name): Delete prototype.
10411 * c-lang.c, objc/objc-lang.c: Don't override
10412 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10414 * Makefile.in (tree.o): Update dependencies.
10415 (GTFILES): Remove langhooks.c.
10417 2004-07-05 Roger Sayle <roger@eyesopen.com>
10419 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10420 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10421 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10422 Optimize "X % -Y" as "X % Y" for signed modulus.
10423 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10424 into "((unsigned) X % Y) == 0".
10426 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10428 * sourcebuild.texi (Config Fragments): Use @comma{} in
10429 cross-reference to section title.
10431 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10433 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10434 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10435 (gimplify_target_expr, gimplify_expr): Likewise.
10436 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10437 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10439 (gimplify_compound_lval): See if we can strip any useless conversion.
10440 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10442 (gimplify_modify_expr_to_memset): Likewise.
10443 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10444 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10445 (declare_inline_vars): Likewise.
10446 (walk_type_fields): New function.
10447 (walk_tree): Use it.
10448 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10450 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10451 (sra_walk_modify_expr): Allow init function to fail.
10452 (scan_init): Now returns bool.
10453 (generate_element_init): If can't understand INIT, return false.
10454 (scalarize_init): Return false if generate_element_init does.
10456 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10459 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10460 bounds if bounds aren't constant.
10462 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10464 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10465 to type hooks; remove bogus PARAMS.
10467 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10469 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10470 * dwarf2out.c (add_data_member_location_attribute): Check for
10472 * tree.c (tree_node_kinds): Add "binfos".
10473 (binfo_lang_slots): New.
10474 (make_node_stat): Add TREE_BINFO.
10475 (make_tree_binfo_stat): New.
10476 (tree_node_structure): Add TREE_BINFO.
10477 * tree.def (TREE_BINFO): New.
10478 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10479 (RECORD_OR_UNION_CHECK): ... here.
10480 (NOT_RECORD_OR_UNION_CHECK): New.
10481 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10482 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10483 RECORD_OR_UNION_CHECK.
10484 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10485 (TYPE_LANG_SLOT_1): New.
10486 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10487 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10488 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10489 (BINFO_ELTS): Remove.
10490 (BINFO_LANG_SLOT): New.
10491 (struct tree_binfo): New.
10492 (binfo_lang_slots): Declare.
10493 (enum tree_node_structure_enum): Add TS_BINFO.
10494 (union tree_node): Add binfo.
10495 (make_tree_binfo_stat): Declare.
10496 (make_tree_binfo): New.
10497 (enum tree_node_kind): Add binfo_kind.
10499 * objc/objc-act.c (start_class, objc_declare_protocols,
10500 start_protocols): Use TYPE_LANG_SLOT_1.
10501 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10503 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10504 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10505 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10506 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10508 2004-07-05 Steven Bosscher <stevenb@suse.de>
10510 * rtl.h (struct rtx_def): Remove the integrated flag.
10511 Use the return_val flag for MEM_SCALAR_P.
10512 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10514 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10517 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10518 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10521 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10523 * var-tracking.c: Fix some comments.
10524 (frame_stack_adjust): New.
10525 (vt_stack_adjustments): Init stack_adjust of entry block to
10526 minus stack adjustment of function prologue.
10527 (adjust_stack_reference): Do not adjust if adjustment == 0.
10528 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10529 (emit_notes_in_bb): Likewise.
10530 (vt_add_function_parameters): Do not adjust locations of
10531 function arguments.
10532 (vt_initialize): Compute the stack adjustment of function
10533 prologue and offset the initial "location" of frame_base_decl
10534 from the stack pointer after prologue.
10536 2004-07-04 Richard Henderson <rth@redhat.com>
10538 * function.c (struct assign_parm_data_all): New.
10539 (struct assign_parm_data_one): New.
10540 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10541 assign_parm_find_data_types, assign_parms_setup_varargs,
10542 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10543 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10544 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10545 assign_parm_setup_block, assign_parm_setup_reg,
10546 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10547 (assign_parms): ... here.
10549 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10551 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10552 now are bitmap_set_t's.
10553 (bitmap_insert_into_set): No point in inserting the value if
10555 (bitmap_set_contains): New function.
10556 (bitmap_set_replace_value): Add comment on why we do it
10558 (set_contains): Removed.
10559 (bitmap_set_subtract_from_value_set): New name of
10560 set_subtract now that it's arguments are two different
10563 (bitmap_find_leader): Change algorithm used.
10564 (find_or_generate_expression): Update use of functions for new
10566 (create_expression_by_pieces): Ditto.
10567 (insert_aux): Ditto.
10569 (add_to_sets): Ditto.
10571 (execute_pre): Ditto.
10572 (compute_avail): Ditto.
10573 Also ignore virtual phis.
10575 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10577 * combine.c (simplify_comparison): Fix comment typo.
10579 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10581 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10582 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10583 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10584 (output_restore): Change parameter from 'insn' to 'pat'.
10585 (output_return): Adjust call to output_restore.
10586 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10587 Adjust call to output_restore.
10589 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10591 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10592 and assert system is bsd.
10594 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10596 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10597 (TARGET_SWITCHES): Remove -mdebugc.
10598 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10599 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10600 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10601 (sle_[sd]i_reg): Delete.
10603 2004-07-04 Steven Bosscher <stevenb@suse.de>
10605 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10607 * config/iq2000/iq2000.md: Translate old pipeline description to an
10608 equivalent new one.
10610 2004-07-04 Roger Sayle <roger@eyesopen.com>
10612 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10613 Ensure the replacement rhs is valid gimple before performing
10614 the substitution. Return false if these sanity checks fail.
10615 (fold_stmt): Only set changed to true, if set_rhs returns true.
10616 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10619 2004-07-04 Richard Henderson <rth@redhat.com>
10622 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10624 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10626 * configure.ac (ranlib_flags): New variable.
10627 * Makefile.in (RANLIB_FLAGS): New variable.
10628 (libbackend.a): Use it.
10629 * configure: Regenerated.
10631 2004-07-04 Roger Sayle <roger@eyesopen.com>
10633 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10634 a "sign mask" instead of using ashr_optab directly.
10636 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10638 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10639 * doc/cppopts.texi: Clarify processing of command-line defines.
10641 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10643 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10645 2004-07-04 Richard Henderson <rth@redhat.com>
10647 * rtl.def (ADDRESSOF): Remove.
10648 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10649 (find_base_term, memrefs_conflict_p): Likewise.
10650 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10651 (fold_rtx, cse_insn, set_live_p): Likewise.
10652 * dwarf2out.c (mem_loc_descriptor): Likewise.
10653 (add_location_or_const_value_attribute): Likewise.
10654 * emit-rtl.c (copy_insn_1): Likewise.
10655 * explow.c (memory_address): Likewise.
10656 * expmed.c (store_split_bit_field): Likewise.
10657 * expr.c (expand_expr_real_1): Likewise.
10658 * function.c (instantiate_decl
10659 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10660 * genrecog.c (preds, validate_pattern): Likewise.
10661 * integrate.c (copy_rtx_and_substitute): Likewise.
10662 * recog.c (general_operand, register_operand): Likewise.
10663 (memory_address_p): Likwise.
10664 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10665 * rtl.c (copy_rtx): Likewise.
10666 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10667 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10668 * rtlhooks.c (gen_lowpart_general): Likewise.
10669 * stmt.c (expand_asm_operands): Likewise.
10670 * web.c (entry_register, replace_ref, web_main): Likewise.
10671 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10672 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10673 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10674 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10675 * config/frv/frv.c (move_destination_operand, move_source_operand,
10676 condexec_dest_operand, condexec_source_operand,
10677 condexec_memory_operand): Likewise.
10678 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10679 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10680 (destination_xfmode_operand): Likewise.
10681 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10682 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10683 * config/s390/s390.c (general_s_operand): Likewise.
10684 * config/s390/s390.md (mov*): Likewise.
10685 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10687 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10688 * expr.c (expand_expr_real_1): Likewise.
10689 * stmt.c (expand_decl): Likewise.
10690 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10692 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10693 postponed_insns, put_var_into_stack, put_reg_into_stack,
10694 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10695 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10696 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10697 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10698 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10699 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10700 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10701 struct insns_for_mem_walk_info, insns_for_mem_walk,
10702 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10703 setjmp_protect_args): Remove.
10704 (push_function_context_to): Don't handle var_refs_queue.
10705 (pop_function_context_from, free_after_compilation): Likewise.
10706 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10707 (assign_parms, allocate_struct_function): Likewise.
10708 (use_register_for_decl): New.
10709 (expand_function_end): Don't setjmp_protect.
10710 * function.h (struct emit_status): Update commentary.
10711 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10712 (max_parm_reg, parm_reg_stack_loc): Remove.
10713 * passes.c (DFI_addressof): Remove.
10714 (dump_file_info): Remove addressof.
10715 (rest_of_handle_addressof): Remove.
10716 (rest_of_compilation): Don't call it.
10717 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10718 * stmt.c (expand_decl): Use use_register_for_decl.
10719 * tree.h: Update decls.
10720 * web.c (mark_addressof): Remove.
10721 * doc/invoke.texi (-dF): Remove.
10723 2004-07-03 Richard Henderson <rth@redhat.com>
10725 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10726 instead of gen_mem_addressof.
10727 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10728 TImode output register.
10730 2004-07-03 Richard Henderson <rth@redhat.com>
10732 PR tree-optimization/16341
10733 * tree-sra.c (sra_walk_function): Increment to next stmt before
10734 processing the current stmt.
10735 (sra_insert_after): Always use BSI_SAME_STMT.
10737 2004-07-03 Richard Henderson <rth@redhat.com>
10739 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10740 fp plus with minus.
10742 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10744 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10745 with tree_int_cst_equal.
10747 2004-07-03 Andreas Schwab <schwab@suse.de>
10749 * config/ia64/ia64.md: Define new attribute "empty".
10750 (prologue_use, nop_x, insn_group_barrier): Set it.
10752 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10753 skip over "empty" insns.
10755 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10757 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10758 context to gimplify_body.
10759 (walk_tree): Don't walk into types twice.
10760 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10762 * tree-sra.c (generate_element_init): Remove any useless conversions.
10764 * gimplify.c (gimplify_conversion): Remove stripping useless
10765 conversions from here.
10766 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10767 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10768 Unshare before substituting PLACEHOLDER_EXPR.
10769 (gimplify_modify_expr_to_memset): Likewise.
10770 Pass address of TO to memset, not TO itself.
10771 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10772 time we make an expression (to match a PLACEHOLDER_EXPR).
10774 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10775 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10776 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10777 * tree-ssa-dom.c (local_fold): Likewise.
10779 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10780 * langhooks.h (strct lang_hooks): New field type_max_size.
10781 * function.c (assign_temp): Call it.
10783 2004-07-03 Steven Bosscher <stevenb@suse.de>
10785 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10786 * config/sh/sh.md: Convert the SH1 pipeline description to
10789 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10791 * c-decl.c (struct c_binding): Remove contour field; add
10792 depth, invisible, nested fields.
10793 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10794 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10795 (bind): Add invisible and nested arguments. Initialize
10796 new fields of struct c_binding; adjust loop scanning for
10798 (free_binding_and_advance): Clear structure with memset.
10799 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10800 in file scope, even if it's in external scope too.
10801 (pushdecl): Adjust to match. Create invisible file-scope
10802 declarations for block-scope forward declarations of static functions.
10803 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10804 (undeclared_variable, lookup_label, declare_label, define_label)
10805 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10806 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10807 (store_parm_decls_oldstyle): Adjust to match.
10808 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10809 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10811 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10812 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10814 2004-07-02 Richard Henderson <rth@redhat.com>
10816 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10817 around variable_size.
10818 (set_decl_nonlocal): Remove.
10819 (store_parm_decls): Add stmts for pending sizes.
10820 * calls.c (calls_function, calls_function_1): Remove.
10821 (precompute_arguments): Don't call it.
10822 * cfgexpand.c (set_save_expr_context): Remove.
10823 (tree_expand_cfg): Don't call it.
10824 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10825 (dwarf2out_finish): Likewise.
10826 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10827 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10828 (safe_from_p): Don't queue SAVE_EXPRs.
10829 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10830 or build plain VAR_DECLs.
10831 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10833 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10834 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10835 (put_var_into_stack): Don't handle SAVE_EXPR.
10836 (gen_mem_addressof): Likewise.
10837 * function.h (struct function): Remove x_save_expr_regs.
10838 (save_expr_regs): Remove.
10839 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10840 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10841 * stor-layout.c (variable_size): Don't set it.
10842 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10843 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10844 all callers. Don't set SAVE_EXPR_CONTEXT.
10845 * tree-inline.h (remap_save_expr): Update decl.
10846 * tree.c (save_expr): Update build size.
10847 (first_rtl_op): Don't handle SAVE_EXPR.
10848 (unsave_expr_1, contains_placeholder_p): Likewise.
10849 (decl_function_context): Likewise.
10850 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10851 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10852 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10854 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10856 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10857 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10858 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10859 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10860 some first-person references and patronizing comments. Based on
10862 * doc/invoke.texi: Don't reference fortran@gnu.org.
10863 * doc/trouble.texi (Warning when a non-void function value is
10864 ignored): Rewrite. From Russ Allbery and Chris Devers.
10866 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10868 * tree-ssa-pre.c (bitmap_set_t): New.
10869 (bb_value_sets): avail_out is now a bitmap_set_t.
10870 (bitmap_find_leader): New function.
10871 (bitmap_value_insert_into_set): Ditto.
10872 (bitmap_set_copy): Ditto.
10873 (bitmap_value_replace_in_set): Ditto.
10874 (bitmap_set_contains_value): Ditto.
10875 (bitmap_set_new): Ditto.
10876 (bitmap_set_pool): New pool.
10877 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10878 (insert_aux): Ditto.
10879 (add_to_sets): Ditto.
10880 (compute_avail): Ditto
10881 (eliminate): Ditto.
10884 (execute_pre): Ditto.
10886 2004-07-02 Roger Sayle <roger@eyesopen.com>
10888 * config/rs6000/rs6000.c (struct processor_costs): New structure
10889 used to hold instruction latencies/sizes for processor types.
10890 (rs6000_cost): New global variable pointing to current CPU's costs.
10891 (rs6000_override_options): Initialize rs6000_cost to point to the
10892 appropriate cost table based upon rs6000_cpu and optimize_size.
10893 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10896 2004-07-02 Richard Henderson <rth@redhat.com>
10898 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10900 2004-07-02 Steven Bosscher <stevenb@suse.de>
10902 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10904 2004-07-01 Richard Henderson <rth@redhat.com>
10906 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10907 (alpha_gp_save_rtx): Use assign_stack_local instead of
10910 2004-07-01 Richard Henderson <rth@redhat.com>
10912 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10913 (alpha_rtx_cost_data): Update to match.
10914 (alpha_rtx_cost_size): New.
10915 (alpha_rtx_costs): Honor optimize_size.
10917 2004-07-01 Richard Henderson <rth@redhat.com>
10919 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10920 * cfgexpand.c (tree_expand_cfg): Do it here.
10921 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10922 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10923 * config/mips/mips.c (mips_output_mi_thunk): And here.
10924 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10925 * config/sh/sh.c (sh_output_mi_thunk): And here.
10926 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10928 2004-07-01 Richard Henderson <rth@redhat.com>
10930 * tree.def (RTL_EXPR): Remove.
10931 * c-typeck.c (lvalue_p): Don't handle it.
10932 * expr.c (safe_from_p): Likewise.
10933 (expand_expr_real_1): Likewise.
10934 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10935 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10936 * gengtype.c (adjust_field_tree_exp): Likewise.
10937 * stmt.c (warn_if_unused_value): Likewise.
10938 * tree-gimple.c (recalculate_side_effects): Likewise.
10939 * tree-pretty-print.c (dump_generic_node): Likewise.
10940 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10941 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10942 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10944 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10945 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10946 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10947 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10948 all the bits that tracked last_expr.
10949 (expand_end_bindings): Don't track last_expr.
10950 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10951 (clear_last_expr): Remove.
10952 (expand_asm): Don't call it.
10953 (expand_asm_operands, expand_end_cond): Likewise.
10954 (expand_naked_return, expand_null_return_1): Likewise.
10955 * c-typeck.c (c_begin_compound_stmt): Likewise.
10956 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10957 * expr.c (expand_expr_real_1): Likewise.
10958 * tree.h: Update prototypes.
10960 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10961 (struct emit_status): Remove sequence_rtl_expr.
10962 (struct function): Remove x_rtl_expr_chain.
10963 (seq_rtl_expr, rtl_expr_chain): Remove.
10964 * function.c (struct temp_slot): Remove rtl_expr.
10965 (assign_stack_temp_for_type): Don't set it.
10966 (free_temp_slots, pop_temp_slots): Don't check it.
10967 (free_after_compilation): Don't clear x_rtl_expr_chain.
10968 (fixup_var_refs): Don't search it.
10969 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10970 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10972 (push_topmost_sequence): Likewise.
10973 (end_sequence, init_emit): Likewise.
10974 (start_sequence_for_rtl_expr): Remove.
10975 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10976 * rtl.h (preserve_rtl_expr_result): Remove.
10978 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10980 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10981 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10984 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10986 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10987 (STANDARD_STARTFILE_PREFIX_2): Define.
10988 (standard_startfile_prefix_1): Initialize to
10989 STANDARD_STARTFILE_PREFIX_1.
10990 (standard_startfile_prefix_2): Initialize to
10991 STANDARD_STARTFILE_PREFIX_2.
10992 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10993 (STANDARD_STARTFILE_PREFIX_1): Define.
10994 (STANDARD_STARTFILE_PREFIX_2): Define.
10995 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10996 (STANDARD_STARTFILE_PREFIX_2): Document.
10998 2004-07-01 Richard Henderson <rth@redhat.com>
11000 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11001 in order to disable scalarization. Instead set a flag and wait
11002 for a candidate decl.
11004 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11006 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11007 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11008 Use terminology "testsuite" and "enumerated".
11010 2004-07-01 Richard Henderson <rth@redhat.com>
11012 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11013 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11014 (initial_return_save): Likewise.
11015 (flush_queued_reg_saves): Remap register numbers.
11016 (dwarf2out_return_reg): Likewise.
11018 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11020 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11022 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11023 access functions for lower bound and element size and only output
11024 if lower bound nonzero or element size not same as that of type.
11025 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11027 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11029 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11031 2004-07-01 Per Bothner <per@bothner.com>
11033 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11035 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11037 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11038 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11039 first operand. Don't optimize if the bitfield is volatile.
11041 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11043 * c-pretty-print.c (pp_c_postfix_expression): Handle
11044 floating-point comparison operators.
11045 (pp_c_expression): Pass floating-point comparison
11046 operators to pp_c_postfix_expression.
11048 2004-07-01 Roger Sayle <roger@eyesopen.com>
11050 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11051 rtx_cost instead of "had_mult" to determine whether the transformed
11052 expression is cheaper than the original.
11054 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11056 * alias.c (get_alias_set, canon_rtx, get_addr,
11057 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11059 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11060 expand_builtin): Likewise.
11061 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11063 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11064 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11065 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11066 record_dead_and_set_regs_1, get_last_value_validate,
11067 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11068 * cse.c (check_dependence, canon_hash, equiv_constant,
11069 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11070 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11071 count_reg_usage): Likewise.
11072 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11073 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11074 cselib_record_sets): Likewise.
11075 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11076 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11077 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11078 * df.c (df_uses_record): Likewise.
11079 * dojump (do_jump): Likewise.
11080 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11081 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11082 decl_start_label): Likewise.
11083 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11084 operand_subword, change_address_1, make_safe_from): Likewise.
11085 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11086 stabilize, force_not_mem): Likewise.
11087 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11088 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11089 * expr.c (convert_move, convert_modes, emit_block_move,
11090 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11091 emit_move_insn_1, expand_assignment, store_expr,
11092 store_constructor_field, store_constructor, store_field,
11093 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11095 * final.c (cleanup_subreg_operands, alter_subreg,
11096 get_mem_expr_from_op): Likewise.
11097 * flow.c (notice_stack_pointer_modification_1,
11098 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11100 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11101 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11102 optimize_bit_field, flush_addressof, purge_addressof_1,
11103 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11104 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11105 keep_stack_depressed): Likewise.
11106 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11107 noce_process_if_block, find_memory): Likewise.
11108 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11109 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11110 update_equiv_regs): Likewise.
11111 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11112 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11113 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11114 * passes.c (rest_of_handle_final): Likewise.
11115 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11116 move2add_note_store): Likewise.
11117 * ra-build.c (detect_remat_webs): Likewise.
11118 * ra-debug.c (dump_static_insn_cost): Likewise.
11119 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11120 * recog.c (validate_change, apply_change_group, cancel_changes,
11121 validate_replace_rtx_1, general_operand, register_operand,
11122 nonmemory_operand, push_operand, pop_operand, memory_operand,
11123 indirect_operand, asm_operand_ok, offsettable_memref_p,
11124 offsettable_nonstrict_memref_p, constrain_operands,
11125 store_data_bypass_p): Likewise.
11126 * reg-stack.c (subst_stack_regs_pat): Likewise.
11127 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11128 copy_cost, reg_scan_mark_refs): Likewise.
11129 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11130 combine_stack_adjustments_for_block): Likewise.
11131 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11132 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11133 find_reloads, find_reloads_address, find_reloads_address_1,
11134 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11135 find_equiv_reg): Likewise.
11136 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11137 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11138 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11139 delete_address_reloads): Likewise.
11140 * resource.c (mark_referenced_resources): Likewise.
11141 * rtlanal.c (get_jump_table_offset, count_occurrences,
11142 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11143 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11144 num_sign_bit_copies1): Likewise.
11145 * rtlhooks.c (gen_lowpart_general): Likewise.
11146 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11147 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11148 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11149 sdbout_global_decl): Likewise.
11150 * simplify-rtx.c (simplify_subreg): Likewise.
11151 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11152 expand_anon_union_decl, expand_end_case_type): Likewise.
11153 * unroll.c (calculate_giv_inc): Likewise.
11154 * var-tracking.c (stack_adjust_offset_pre_post,
11155 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11156 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11157 vt_add_function_parameters): Likewise.
11158 * varasm.c (make_var_volatile, notice_global_symbol,
11159 assemble_external, decode_addr_const, mark_weak,
11160 default_encode_section_info): Likewise.
11162 2004-07-01 Steven Bosscher <stevenb@suse.de>
11164 * stmt.c (check_seenlabel): Remove.
11165 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11167 2004-07-01 Richard Henderson <rth@redhat.com>
11169 * function.h (struct function): Remove x_function_call_count.
11170 (function_call_count): Remove.
11171 * calls.c (expand_call): Don't set it.
11172 * integrate.c (copy_rtx_and_substitute): Likewise.
11174 * function.h (struct function): Remove x_cleanup_label.
11175 (cleanup_label): Remove.
11176 * stmt.c (expand_value_return): Don't use it.
11177 * function.c (free_after_compilation): Don't set it.
11178 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11179 * cfgexpand.c (tree_expand_cfg): Update call.
11180 * tree.h (expand_function_start): Update decl.
11182 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11185 * c-lang.c (c_initialize_diagnostics): Move from here ...
11186 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11187 (c_tree_printer): Use pretty-printer to format %T.
11188 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11189 before '*' if not C++.
11190 (pp_c_direct_abstract_declarator): Don't try to print array upper
11191 bound for flexible array members.
11192 * c-tree.h: Include "diagnostic.h".
11193 (c_initialize_diagnostics): Declare.
11194 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11195 * c-format.c (format_type_warning): New function. Improve
11196 diagnostics for incorrect format argument types.
11197 (check_format_types): Use it. Add two parameters. Use the
11198 TYPE_MAIN_VARIANT of wanted_type.
11199 (check_format_info_main): Pass new parameters to
11200 check_format_types.
11201 (struct format_wanted_type): Update comment.
11203 2004-07-01 Nick Clifton <nickc@redhat.com>
11205 * target.h (struct gcc_target): Add new field to struct cxx:
11206 import_export_class.
11207 * target-def.h (TARGET_CXX): Initialise the new field.
11208 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11210 * doc/tm.texi: Document the new target hook.
11212 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11214 * builtins.c (fold_builtin_classify): Fix typo.
11216 2004-07-01 Richard Henderson <rth@redhat.com>
11218 * function.c (identify_blocks, identify_blocks_1): Remove.
11219 * function.h (identify_blocks): Remove.
11220 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11222 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11224 * builtins.c (fold_builtin_classify): New.
11225 (fold_builtin_unordered_cmp): Fix commentary.
11226 (fold_builtin): Use it.
11227 * builtins.def: Define builtins for isnan,
11228 isnanf, isnanl, finite, finitef, finitel,
11229 isinf, isinff, isinfl.
11231 2004-07-01 Richard Henderson <rth@redhat.com>
11233 * function.h (struct function): Remove dont_emit_block_notes.
11234 * gimple-low.c (lower_function_body): Don't set it.
11235 * cfgexpand.c (expand_block): Don't check it.
11236 * cfglayout.c (insn_locators_initialize): Likewise.
11237 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11238 * passes.c (rest_of_compilation): Likewise.
11239 * stmt.c (expand_start_bindings_and_block): Likewise.
11240 (expand_end_bindings): Likewise.
11242 2004-07-01 Richard Henderson <rth@redhat.com>
11244 * cgraph.h (cgraph_build_static_cdtor): Declare.
11245 * cgraphunit.c (cgraph_build_static_cdtor): New.
11246 * c-objc-common.c (build_cdtor): Use it.
11247 * coverage.c (create_coverage): Likewise.
11248 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11249 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11251 See ChangeLog.11 for earlier changes.