1 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4 * c-tree.h (store_parm_decls_newstyle): New prototype.
6 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9 instructions if available.
10 (expand_block_move): Likewise.
12 2004-09-03 Jan Hubicka <jh@suse.cz>
14 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
16 2004-09-02 Mark Mitchell <mark@codesourcery.com>
18 * config/arm/symbian.h (LIB_SPEC): Define to empty.
19 * config/arm/t-symbian (SHLIB_LC): Likewise.
21 2004-09-02 Paul Brook <paul@codesourcery.com>
23 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
25 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
28 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
29 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
30 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
31 (mips_issue_rate): Remove unreachable abort.
32 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
33 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
34 (mips_block_move_straight, print_operand_address, mips_file_start)
35 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
36 (mips_output_conditional_branch, mips_expand_builtin_direct)
37 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
38 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
41 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
43 * config/mips/mips.md (*lea_high64): Change split condition to
44 flow2_completed. Add a peephole2 to generate a more parallel version.
46 2004-09-02 Jan Hubicka <jh@suse.cz>
48 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
51 * ggc-page.c: include tree-flow.h.
52 (extra_order_size_table): Add stmt_ann_d.
53 (STAT_LABEL): Rename from ....
54 (LABEL): ... this one.
55 * Makefile.in (ggc-page.o): Add dependency.
57 * ggc-common.c (ggc_force_collect): New global variable.
58 (loc_description): Add fields "freed", "collected"
59 (ptr_hash): New static hash
60 (ptr_hash_entry): New structure.
61 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
62 (ggc_record_overhead): Take ptr argument, record it
63 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
64 (cmp_statistics): Imrove sorting.
65 (dump_ggc_loc_statistics): Output newly collected statistics
66 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
67 (ggc_free): Call ggc_free_overhead.
68 (ggc_collect): Force collection when asked to be forced.
69 (ggc_collect): Call ggc_prune_overhead_list.
70 * ggc.h (ggc_force_collect): Declare
71 (ggc_record_overhead): Update prototype.
72 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
74 2004-09-02 James E Wilson <wilson@specifixinc.com>
76 * common.opt (ftrapping-math): Default to on.
78 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
80 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
82 2004-09-02 Denis Chertykov <denisc@overta.ru>
85 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
87 (*movmemqi_insn): Likewise.
88 (*movmemhi): Likewise.
90 (*clrmemqi): Likewise.
91 (*clrmemhi): Likewise.
93 2004-09-02 Paul Brook <paul@codesourcery.com>
95 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
96 default_use_cxa_atexit=yes.
98 2004-09-02 Alan Modra <amodra@bigpond.net.au>
100 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
101 (struct kernel_old_ucontext): Delete.
102 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
103 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
106 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
108 * toplev.c (process_options): Fix typo.
110 2004-09-01 Richard Henderson <rth@redhat.com>
113 * calls.c (initialize_argument_information): Tighten pass-through
114 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
115 Use build_fold_addr_expr.
116 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
117 that assumes ADDR_EXPR allocates stack space.
118 * fold-const.c (build_fold_addr_expr_with_type): Look through
121 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
123 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
124 * ggc.h (ggc_alloc_rtx): Delete.
126 2004-09-01 Roger Sayle <roger@eyesopen.com>
128 * expmed.c (enum alg_code): Remove long unused enumeration values.
129 (struct mult_cost): New structure to hold the "score" of a synthetic
130 multiply sequence, including both a rtx_cost and a latency field.
131 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
132 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
133 (struct algorithm): Change type of cost field to be mult_cost.
134 (synth_mult): Change type of cost_limit argument to be a
135 pointer to a mult_cost. Update all cost comparisons to use the
136 new mult_cost infrastructure. For alg_add_factor and
137 alg_sub_factor operations, latency is lower than the rtx_cost.
138 (choose_mult_variant): Update calls to synth_mult. Perform
139 cost comparisons using the new mult_cost infrastructure.
140 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
141 to optain the total rtx_cost of a synth_mult "algorithm".
143 2004-09-01 David Edelsohn <edelsohn@gnu.org>
145 * config/rs6000/power4.md: Increase store latency to 12.
146 * config/rs6000/power5.md: Same.
148 2004-09-01 James E Wilson <wilson@specifixinc.com>
151 * config/avr/avr.c (avr_unique_section): Delete prototype and
153 (TARGET_ASM_UNIQUE_SECTION): Delete.
155 2004-09-01 Ziemowit Laski <zlaski@apple.com>
157 * c-parse.in (primary): Call objc_build_message_expr(),
158 objc_build_selector_expr(), objc_build_protocol_expr(),
159 objc_build_encode_expr() and objc_build_string_object() instead of
160 build_message_expr(), build_selector_expr(), build_protocol_expr(),
161 build_encode_expr() and build_objc_string_object(), respectively.
162 (component_decl_list2): Call objc_get_class_ivars() instead of
163 get_class_ivars_from_name().
164 (keyworddecl): Call objc_build_keyword_decl() instead of
165 build_keyword_decl().
166 (receiver): Call objc_get_class_reference() instead of
167 get_class_reference().
168 (reswords): Add blank line before @@ifobjc section, for clarity.
170 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
172 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
175 2004-09-01 Wu Yongwei <adah@sh163.net>
176 Danny Smith <dannysmith@users.sourceforge.net>
178 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
180 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
181 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
182 (__gthr_win32_recursive_mutex_init_function): Add prototype for
183 __GTHREAD_HIDE_WIN32API case..
184 (__gthr_win32_recursive_mutex_lock): Likewise.
185 (__gthr_win32_recursive_mutex_trylock): Likewise.
186 (__gthr_win32_recursive_mutex_unlock): Likewise.
187 (__gthread_recursive_mutex_init_function); Add definition for
188 __GTHREAD_HIDE_WIN32API case.
189 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
190 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
191 call to InterlockedDecrement.
193 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
195 * tree-tailcall.c (find_tail_calls): Also fail is statement has
198 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
200 * doc/c-tree.texi: Document new operands for ARRAY_REF and
203 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
205 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
206 * common.opt (fspeculative-prefetching): New.
207 * flags.h (flag_speculative_prefetching_set): Declare.
208 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
210 * opts.c (flag_sepculative_prefetching_set): New variable.
211 (common_handle_option): Handle -fspeculative-prefetching.
212 * passes.c (rest_of_compilation): Ditto.
213 * profile.c (instrument_values, compute_value_histograms, branch_prob):
214 Use vectors instead of arrays.
215 * toplev.c (process_options): Handle -fspeculative-prefetching.
216 * rtl-profile.c: Include ggc.h.
217 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
218 rtl_gen_one_value_profiler_no_edge_manipulation,
219 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
221 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
222 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
224 * value-prof.c: Include ggc.h.
225 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
227 (insn_prefetch_values_to_profile, find_mem_reference_1,
228 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
229 speculative_prefetching_transform): New.
230 (value_profile_transformations): Call speculative_prefetching_transform.
231 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
232 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
233 tree_find_values_to_profile, find_values to profile): Use vectors
235 (free_profiled_values): Removed.
236 * value-prof.h (struct histogram_value): Renamed to
237 struct histogram_value_t.
238 (histogram_value, histogram_values): New types.
239 (find_values_to_profile): Declaration changed.
240 (free_profiled_values): Removed.
241 (struct profile_hooks): Type of argument of the hooks changed to
243 * doc/invoke.texi (-fspeculative-prefetching): Document.
245 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
247 PR rtl-optimization/16408
248 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
250 2004-09-01 Richard Henderson <rth@redhat.com>
252 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
253 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
255 2004-09-01 Jakub Jelinek <jakub@redhat.com>
257 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
259 2004-09-01 Mike Stump <mrs@apple.com>
261 * config/darwin.c (machopic_symbol_defined_p): In addition to
262 being SYMBOL_REF_LOCAL_P, a symbol must also be
263 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
264 defined in this output file, or translation unit in the case
265 of IMA not being used.
266 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
267 never need .indirect_symbol when indirecting.
269 2004-09-01 Jakub Jelinek <jakub@redhat.com>
271 * Makefile.in (bb-reorder.o): Add several dependencies.
273 2004-09-01 Jakub Jelinek <jakub@redhat.com>
275 * fold-const.c (operand_equal_p): Require equal sign also for
276 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
278 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
280 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
281 for use in configargs.h. Put the cname in a separate variable. Use
282 that to set target_cpu_default2.
284 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
285 Nick Clifton <nickc@redhat.com>
287 * config/sh/sh.md ("length"): Increase branch length when
288 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
289 constant, 2 byte for aligning the constant.
291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
293 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
295 (arm7tdmi-s): New CPU name.
296 * arm/arm.c (ARM_CORE): Update for new format.
297 * arm/arm.h (ARM_CORE): Likewise.
298 * arm/gentune.sh: Update for extra field.
299 * config.gcc: Likewise.
300 * arm/arm-tune.md: Regenerate.
301 * doc/invoke.texi: Document the real processor names for ARM cpus.
303 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
305 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
306 (floatdidf): New functions.
307 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
308 (floatdisf): New functions.
309 * t-arm-elf: Use them.
311 2004-09-01 Ziemowit Laski <zlaski@apple.com>
313 * c-common.h (lookup_interface): Remove prototype.
314 (is_class_name): Rename to objc_is_class_name.
315 (lookup_objc_ivar): Rename to objc_lookup_ivar.
316 (get_current_scope): Rename to objc_get_current_scope.
317 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
318 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
319 (yylexname): Call objc_is_class_name() instead of is_class_name().
320 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
321 instead of lookup_objc_ivar().
322 * stub-objc.c (lookup_interface): Remove stub.
323 (is_class_name): Rename to objc_is_class_name.
324 (lookup_objc_ivar): Rename to objc_lookup_ivar.
326 2004-08-31 Mark Mitchell <mark@codesourcery.com>
328 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
329 * config/arm/lib1funcs.asm: Do not include supplemental .S files
330 when compiling for Symbian.
331 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
332 (TARGET_OS_CPP_BUILTINS): Likewise.
333 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
335 2004-08-31 Stan Shebs <shebs@apple.com>
337 * toplev.c (process_options): Ensure debug_hooks is initialized.
339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
341 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
342 * target.h (cxx): Add export_class_data.
343 * config/arm/arm.c (arm_cxx_export_class_data): New function.
344 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
345 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
347 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
349 * config/sh/sh.c (output_branch): Check the insn length possibly
352 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
354 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
356 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
358 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
359 (c_sizeof_of_alignof_type): Likewise.
360 * expr.c (array_ref_element_size): Likewise.
361 (highest_pow2_factor_for_target): Likewise.
362 * gimplify.c (canonicalize_addr_expr): Likewise.
363 (gimplify_compound_lval): Likewise.
364 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
365 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
366 * varasm.c (assemble_variable): Likewise.
367 (output_constant_def_contents): Alignments are unsigned.
369 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
370 Jeff Law <law@redhat.com>
372 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
375 2004-08-31 Mark Mitchell <mark@codesourcery.com>
377 * hooks.c (hook_bool_void_true): New function.
378 * hooks.h (hook_bool_void_true): Declare.
379 * target-def.h (TARGET_CXX): Add
380 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
381 * target.h (struct cxx): Add key_method_may_be_inline.
382 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
384 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
385 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
388 2004-08-31 Denis Chertykov <denisc@overta.ru>
391 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
392 frame pointer register only in Pmode while reload in progress.
394 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
397 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
398 because it breaks the 32-bit shift patterns that rely on a match_dup.
400 2004-08-31 Matt Austern <austern@apple.com>
402 * config/darwin.c (darwin_make_decl_one_only): Allocate section
403 names once per compilation, instead of once per symbol.
405 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
407 * Makefile.in (build_subdir): New substitution.
408 (fixinc.sh): Simplify heavily since fixincludes is already built.
409 (stmp-fixinc): Depend on specs.ready.
410 (install-mkheaders): Use new location of fixincludes.
411 (clean): Do not descend into fixinc.
412 (FORBUILD): Replace with ../$(build_subdir).
413 * configure.ac (build_subdir): Substitute.
414 (FORBUILD): Do not set.
415 (all_outputs): Remove fixinc/Makefile.
416 (default commands): Do not create links in fixinc.
417 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
418 the fixincludes configuration steps and substituting
419 @FIXINCL@ in fixinc.in.
420 * fixinc.in: New, from fixinc/fixincl.sh.
424 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
426 * attribs.c (strip_attrs): Remove.
427 (split_specs_attrs): Move ...
428 * c-decl.c: ... to here.
429 * tree.h (split_specs_attrs, strip_attrs): Remove.
430 * c-tree.h (split_specs_attrs): Declare.
432 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
434 * read-rtl.c: Disable RTL checking.
435 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
437 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
439 * config/mips/mips.md (fcond): New code macro and attribute.
440 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
441 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
442 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
444 2004-08-30 Mark Mitchell <mark@codesourcery.com>
447 2004-08-29 Mark Mitchell <mark@codesourcery.com>
448 PR rtl-optimization/16590
449 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
451 2004-08-30 Andrew Pinski <apinski@apple.com>
454 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
455 * ChangeLog: Fix previous ChangeLog entry.
458 * config.host (use_long_long_for_widest_fast_int): New, default is
460 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
461 * configure.ac: If use_long_long_for_widest_fast_int, then
462 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
463 * configure: Regenerate.
464 * config.in: Regenerate.
465 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
466 New: widest integer type supported efficiently in hardware for the
468 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
469 HOST_BITS_PER_WIDEST_FAST_INT.
470 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
471 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
473 instead of HOST_WIDE_INT.
474 (HARD_REG_SET_LONGS): Likewise.
475 (UHOST_BITS_PER_WIDE_INT): Likewise.
476 Change the checks for the fast cases to be based on
477 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
479 2004-08-30 Steven Bosscher <stevenb@suse.de>
481 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
484 2004-08-30 Geoffrey Keating <geoffk@apple.com>
490 * c-decl.c (grokdeclarator): Produce error for 'static' on local
491 function declaration.
493 2004-08-30 Richard Henderson <rth@redhat.com>
495 * expr.c (array_ref_element_size): Force aligned_size back to
497 (component_ref_field_offset): Similarly for aligned_offset.
498 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
499 low-bound, element-size, field-offset fields rather than
502 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
504 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
507 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
509 * c-tree.h (struct language_function): Add arg_info element.
510 * c-decl.c (current_function_arg_info): New.
511 (grokdeclarator, store_parm_decls): Use it instead of
513 (c_push_function_context, c_pop_function_context): Save and
516 2004-08-30 Richard Henderson <rth@redhat.com>
518 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
519 COMPONENT_REF to pointer arithmetic.
520 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
521 constant "c" as a valid constant initializer. Allow narrowing of
522 differences against the same base object, for any base object.
524 2004-08-30 Richard Henderson <rth@redhat.com>
526 * expr.c (expand_expr_addr_expr): New.
527 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
529 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
531 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
532 (mips_fp_condition): New enum.
533 (mips_fp_conditions): New array.
534 (print_fcc_operand): Delete.
535 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
536 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
537 (builtin_description): Add "cond" field.
538 (DIRECT_BUILTIN): Initialize it.
539 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
540 into INSN and CODE. Initialize the "cond" field.
541 (CMP_BUILTINS): Update accordingly.
542 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
543 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
544 mips_fp_condition as argument. Make it the final operand of the
545 comparison instruction.
546 (mips_expand_builtin): Update accordingly.
547 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
548 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
550 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
551 Don't use the 'Q' operand prefix; just print the operand normally.
552 (mips_cabs_*, mips_c_*): Delete, replacing with...
553 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
554 patterns. Split the 4s versions into 2 ps patterns after reload.
556 2004-08-30 Richard Henderson <rth@redhat.com>
558 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
559 assuming an ADDR_EXPR is non-null.
561 2004-08-30 Jason Merrill <jason@redhat.com>
563 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
565 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
567 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
568 * gcov.c (abort): Remove undef.
570 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
571 (struct tree_binfo): Remove primary field.
573 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
575 * fixinc/Makefile.in (machname.h): Remove.
576 (fixincl.x): Do not pass $@ to genfixes.
577 * fixinc/genfixes: Remove code to produce machname.h.
578 * fixinc/fixincl.sh: Move it here instead.
579 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
580 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
581 return a bool indicating whether pz_mn_name_pat is NULL.
582 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
583 Declare extern C variables for the ENV_TABLE.
584 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
585 instead use the result of mn_get_regexps.
586 * fixinc/fixtests.c: Likewise.
588 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
590 * configure.ac: Do not run fixincludes after stage1 during
592 * configure: Regenerate.
594 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
596 * sched-deps.c (get_condition): Partially revert previous, by never
597 trying to extract the condition from a condjump.
599 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
601 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
602 (handle_visibility_attribute, c_determine_visibility): Likewise.
603 * c-common.h (my_friendly_assert): Remove.
605 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
607 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
608 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
609 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
610 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
611 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
613 2004-08-30 Diego Novillo <dnovillo@redhat.com>
615 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
616 in COMPONENT_REF nodes.
618 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
621 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
622 global_dc->warning_as_error_requested.
623 * diagnostic.c (diagnostic_initialize): Tidy.
624 * diagnostic.h (diagnostic_context::x_data): Remove
625 (diagnostic_context::issue_warnings_are_errors_message): Rename
626 from warnings_are_errors_message.
627 (diagnostic_context::warning_as_error_requested): New.
629 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
631 * sched-deps.c (get_condition): Fix breakage in previous patch.
633 2004-08-30 Paul Brook <paul@codesourcery.com>
635 * doc/install.texi: Fix broken mpfr link.
637 2004-08-29 David O'Brien <obrien@FreeBSD.org>
639 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
640 other FreeBSD platforms.
642 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
644 * arm.h (REVERSE_CONDITION): Define.
645 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
647 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
649 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
650 just the codes, call reversed_comparison_code ().
651 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
652 (not_reg_cond): Use reversed_comparison_code.
653 (and_reg_cond): Likewise.
654 * ifcvt.c (cond_exec_process_if_block): Likewise.
655 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
657 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
659 * sched-deps.c (get_condition): Rewrite using jump support functions.
660 Use reversed_comparison_code.
661 (conditions_mutex_p): Use reversed_comparison_code.
663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
665 * config/mips/mips.c (override_options): Disable hot/cold partitioning
668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
670 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
671 (mips_function_type): Move to mips.c.
672 * config/mips/mips.c (mips_builtin_type): New enum.
673 (builtin_description): Replace code and ftype with builtin_type
675 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
676 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
677 (CODE_FOR_mips_abs_ps): Define.
678 (mips_bdesc): Use new macros.
679 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
680 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
681 (mips_expand_builtin_direct): New function.
682 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
683 builtin. Replace boolean parameter with builtin_type.
684 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
685 (mips_expand_4s_compare_builtin): Delete, replacing with...
686 (mips_expand_builtin_compare): ...this new function.
688 2004-08-29 Mark Mitchell <mark@codesourcery.com>
690 PR rtl-optimization/16590
691 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
693 2004-08-29 Diego Novillo <dnovillo@redhat.com>
695 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
696 * tree-ssa-propagate.c: Fix documentation.
698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
700 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
701 (mov[sd]fcc): Likewise.
703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
705 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
707 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.md (divide_condition): New mode attribute.
710 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
711 (sqrt[sd]f3): Redefine using SCALARF.
712 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
718 (loadx, storex, fmt, UNITMODE): New mode attributes.
719 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
720 (mul[sd]f3): Redefine using :SCALARF.
721 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
722 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
723 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
724 Check TARGET_FUSED_MADD for V2SF too.
725 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
727 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
728 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
733 V2SF_type_node if it will be needed.
735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
738 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
739 (mips_prepare_builtin_target): New function.
740 (mips_expand_builtin): Use them. Update calls to subroutines.
741 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
742 cmp_choice with a boolean argument to select between movt and movf.
743 Take the comparison's icode as an argument, not the function's fcode.
744 (mips_expand_compare_builtin): New function. Rename existing function
745 to mips_expand_scalar_compare_builtin.
746 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
747 (mips_expand_ps_compare_builtin): Use the new functions. Take the
748 comparison's icode as an argument, not the builtin's fcode.
750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
753 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
754 registers are false and -1 if all registers are true.
755 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
756 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
757 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
758 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
759 (bc1any2t, bc1any2f): Likewise CCV2.
760 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
765 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
766 UNSPEC rather than an IF_THEN_ELSE.
767 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
768 mips_cond_move_tf_ps by name.
770 2004-08-29 Chao-ying Fu <fu@mips.com>
771 James E Wilson <wilson@specifixinc.com>
773 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
774 8 byte size and alignment. Give CCV4 16 byte size and alignment.
775 * config/mips/mips-ps-3d.md: New file.
776 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
777 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
778 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
779 (mips_output_move): Emit "mov.ps" for V2SFmode.
780 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
782 (override_options): Check if TARGET_MIPS3D and there was an explicit
783 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
784 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
785 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
786 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
787 and allow CCV2 and CCV4 to occupy two and four CC registers.
788 (print_fcc_operand): New function.
789 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
790 %Z to call print_fcc_operand.
791 (mips_function_value): Handle MODE_VECTOR_FLOAT.
792 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
793 (mips_vector_mode_supported_p): New function.
794 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
795 (builtin_description): New struct.
796 (mips_bdesc): New array of struct builtin_description.
797 (mips_expand_builtin, mips_init_builtins,
798 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
799 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
801 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
802 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
803 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
804 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
805 "-mips3d", and "-mno-mips3d".
806 (ASM_SPEC): Map -mips3d to -mips3d in gas.
807 (EXTRA_CONSTRAINT_Y): New macro.
808 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
809 multi-letter constraint 'Y'.
810 (CONSTRAINT_LEN): New macro.
811 (enum mips_builtins): New for MIPS builtin functions.
812 (enum mips_function_type): New for the types of MIPS builtin functions.
813 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
814 * config/mips/mips.md: New constants for paired single and MIPS-3D
815 instructions. Include the new mips-ps-3d.md file.
816 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
817 movv2sf_hardfloat_64bit): New named patterns.
818 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
819 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
820 sdxc1_v2sf_di): New unnamed patterns.
821 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
822 const_vector support.
823 (const_0_or_1_operand): New predicate.
824 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
826 2004-08-29 Diego Novillo <dnovillo@redhat.com>
828 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
829 (tree-ssa-propagate.o): New rule.
830 (GTFILES): Add tree-ssa-propagate.c.
831 * tree-flow.h (struct stmt_ann_d): Remove field
833 * tree-ssa-propagate.c: New file.
834 * tree-ssa-propagate.h: New file.
835 * tree-ssa-ccp.c: Re-write to use the routines from
836 tree-ssa-propagate.c.
838 2004-08-28 Andrew Pinski <apinski@apple.com>
840 * tree-ssa-loop.c: Remove extra include of basic-block.h.
842 2004-08-28 Ziemowit Laski <zlaski@apple.com>
844 * c-common.h: Update comments about ObjC/ObjC++ entry points.
845 (objc_is_reserved_word): New prototype.
846 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
847 separate section; these are call-backs.
848 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
849 ObjC/ObjC++ "@" keywords.
850 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
851 prototypes; they already live in c-common.h.
852 * stub-objc.c: Update copyright notice.
853 (objc_is_reserved_word): New stub.
855 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
857 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
858 even when not checking.
860 2004-08-27 Jason Merrill <jason@redhat.com>
863 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
864 (gimple_push_cleanup): Add eh_only parm.
865 (gimplify_target_expr): Pass it.
866 * c.opt (-fno-threadsafe-statics): New option.
867 * c-opts.c (c_common_handle_option): Handle it.
868 * c-common.h (flag_threadsafe_statics): Declare it.
869 * c-common.c (flag_threadsafe_statics): Record it.
870 * doc/invoke.texi: Document it.
871 * tsystem.h (_GNU_SOURCE): Define.
872 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
873 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
874 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
875 (__gthread_recursive_mutex_init_function): New fn.
876 (__gthread_recursive_mutex_lock): New fn.
877 (__gthread_recursive_mutex_trylock): New fn.
878 (__gthread_recursive_mutex_unlock): New fn.
879 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
880 * gthr-win32.h, gthr-vxworks.h: Likewise.
883 2004-08-27 David Edelsohn <edelsohn@gnu.org>
885 * config/rs6000/rs6000.c (rs6000_override_options): Increase
886 maximum skip to 15. Set function alignment, jump alignment, and
887 loop alignment to 16 for processors that form dispatch groups.
888 (rs6000_rtx_costs): outer_code is used.
890 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
892 * stor-layout.c (sizetype_set): Remove.
893 (set_sizetype): Don't test or set it.
895 * tree.h (size_int_type): Remove.
896 * fold-const.c: Do not #include gt-fold-const.h.
897 (size_htab_hash, size_htab_eq): Remove.
898 (size_int_kind): Use build_int_cst.
899 (new_const, size_htab): Remove.
900 (size_int_type): Remove.
901 (round_up): Use build_int_cst.
902 (round_down): Likewise. Remove spurious constant build.
904 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
906 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
907 Add is_release variable, use it for --enable-werror and
908 --enable-checking defaults.
909 * system.h (gcc_assert, gcc_unreachable): New.
910 * doc/install.texi (--enable-checking): Update.
911 * configure, config.in: Rebuilt.
913 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
915 * rtl.h (read_rtx): Change prototype.
916 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
917 line number. Return true on success.
918 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
921 2004-08-26 Richard Henderson <rth@redhat.com>
923 * c-typeck.c (build_offsetof): Remove.
924 * c-tree.h (build_offsetof): Remove.
925 * c-common.c (fold_offsetof_1, fold_offsetof): New.
926 * c-common.h (fold_offsetof): Declare.
927 * c-parse.in (offsetof_base): New.
928 (offsetof_member_designator): Use it. Build references, not just
930 (primary): Use fold_offsetof, not build_offsetof.
932 2004-08-26 Richard Henderson <rth@redhat.com>
934 * tree.c (staticp): Return the static object.
935 * tree.h (staticp): Update decl.
936 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
937 * langhooks.c (lhd_staticp): Return NULL_TREE.
938 * langhooks-def.h (lhd_staticp): Update decl.
939 * c-common.c (c_staticp): Return the static object.
940 * c-common.h (c_staticp): Update decl.
942 2004-08-26 Richard Henderson <rth@redhat.com>
944 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
947 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
950 * c-decl.c (struct c_binding): Add type and inner_comp fields.
951 (bind): Set type and inner_comp fields.
952 (pop_scope): Restore type of decl to the correct type from an
953 outer scope. Give error when popping file scope for incomplete
954 arrays completed incompatibly with default initialization in an
956 (diagnose_mismatched_decls): Handle externs with initializers at
958 (pushdecl): Set type of external declaration at block scope based
959 only on the visible declarations. Save type when changing the
960 type of a declaration. Merge an external declaration at block
961 scope with a visible static declaration at file scope.
962 (implicitly_declare): Give recycled old declaration the new type
963 except for incompatible declarations of built-in functions, saving
966 2004-08-26 Ziemowit Laski <zlaski@apple.com>
968 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
970 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
972 * tree-alias-common.c (gate_pta): New function.
973 (pass_build_pta): Use it.
974 (pass_del_pta): Use it.
975 (delete_alias_vars): Don't check flag_tree_points_to.
977 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
979 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
980 TFmode as additional register mode cloberred by call.
982 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
984 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
985 parallel pattern for library call returning DImode in
988 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
990 * config/rs6000/rs6000.c (function_arg): Generate parallel
991 pattern for more split args.
993 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
996 either gen_movdi_di_update or gen_movdi_si_update depending on
998 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
999 to generate two versions.
1001 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1003 * Makefile.in (lambda-code.o): New.
1004 (lambda-trans.o): Ditto.
1005 (TREE_DATA_REF_H): Ditto.
1007 (lambda-mat.o): Use LAMBDA_H.
1008 (tree-data-ref.o): Ditto.
1009 * lambda-code.c: New file. Lambda code generation algorithm.
1010 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1011 * lambda.h: Add lambda loop structures.
1012 Add lambda loopnest structures.
1013 Add lambda body vector structure.
1014 Add lambda linear expression structures.
1015 Add prototypes for functions in new files.
1016 * lambda-mat.c: Include tree.h
1018 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1019 Sebastian Pop <pop@cri.ensmp.fr>
1021 * tree-data-ref.h: Include lambda.h
1022 (free_dependence_relation): Declared here.
1023 (free_dependence_relations): Ditto.
1024 (free_data_refs): Ditto.
1025 * tree-data-ref.c (free_dependence_relation): New function.
1026 (free_dependence_relations): Ditto.
1027 (free_data_refs): Ditot.
1028 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1029 (build_classic_dist_vector): Store in the dependence_relations the
1030 information. Each arc in the dependence_relations graph is labelled
1031 with the distance and direction vectors.
1032 (build_classic_dir_vector): Ditto.
1033 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1034 Now computes again the whole dependence graph including read-read
1036 (compute_data_dependences_for_loop): Now dependence_relations contains
1037 all the data, and thus it doesn't need to initialize the classic_dir
1038 and classic_dist vectors.
1039 (analyze_all_data_dependences): Adjusted for using the new interface of
1040 compute_data_dependences_for_loop. Remove the statistics dump.
1042 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1044 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1045 (xtensa_expand_block_move): Update comment.
1046 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1048 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1051 * toplev.c (crash_signal): If we crashed while emitting
1052 a user asm, then die more gracefully.
1054 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1057 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1058 checking for a valid constant, regardless of sign.
1060 2004-08-25 Richard Henderson <rth@redhat.com>
1063 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1064 if the constant satisfies add_operand.
1066 2004-08-25 Richard Henderson <rth@redhat.com>
1069 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1070 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1071 unwind info for >16-bit frames.
1073 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1076 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1078 2004-08-25 Richard Henderson <rth@redhat.com>
1080 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1081 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1083 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1085 * doc/tree-ssa.texi: Document new operand iterator.
1087 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1091 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1094 2005-08-28 Paul Brook <paul@codesourcery.com>
1096 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1097 -mfpu=vfp -march=armv5t
1098 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1100 2004-08-25 Richard Henderson <rth@redhat.com>
1102 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1103 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1104 * targhooks.c (default_scalar_mode_supported_p): New.
1105 * targhooks.h (default_scalar_mode_supported_p): Declare.
1106 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1108 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1109 before attempting to create types. Tidy.
1110 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1112 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1113 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1115 2004-08-25 Richard Henderson <rth@redhat.com>
1117 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1118 set REAL_MODE_FORMAT for TFmode.
1120 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1122 * c-decl.c (grokparm): New function.
1123 * c-tree.h (grokparm): New prototype.
1125 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1127 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1128 iterator controlling structure.
1129 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1130 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1131 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1133 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1134 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1135 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1136 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1137 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1138 Empty operand pointers.
1139 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1140 (op_iter_next_use): New. Return next use_operand_p.
1141 (op_iter_next_def): New. Return next def_operand_p.
1142 (op_iter_next_tree): New. Return next operands as a tree.
1143 (op_iter_init): New. Initialize an iterator structure.
1144 (op_iter_init_use): New. Initialize structure and get the first use.
1145 (op_iter_init_def): New. Initialize structure and get the first def.
1146 (op_iter_init_tree): New. Initialize structure and get the first tree.
1147 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1148 (op_iter_init_maydef): New. Initialize structure and get the first
1150 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1151 * tree-dfa.c (compute_immediate_uses_for_stmt,
1152 redirect_immediate_uses): Use new operand iterator.
1153 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1154 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1155 operands instead of using *_disappeared_p routines.
1156 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1157 ssa_rewrite_stmt): Use new operand iterator.
1158 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1159 rewrite_trees): Use new operand iterator.
1160 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1161 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1162 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1163 dump_points_to_info): Use new operand iterator.
1164 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1165 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1168 propagate_necessity): Use new operand iterator.
1169 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1170 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1171 a parameter instead of a stmt_ann_t.
1172 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1173 build_tree_conflict_graph): Use new operand iterator.
1174 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1175 rewrite_mem_refs): Use new operand iterator.
1176 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1177 check_loop_closed_ssa_use): Use new operand iterator.
1178 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1179 * tree-ssanames.c (release_defs): Use new operand iterator.
1180 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1182 2004-08-25 Adam Nemet <anemet@lnxw.com>
1184 * tlink.c (initial_cwd): New variable.
1185 (tlink_init): Initialize it.
1186 (recompile_files): Use tlink_execute() instead of system(). Don't
1187 duplicate verbose output of collect_execute. Restore initial_cwd.
1188 Update comment before the function.
1190 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1192 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1193 accept) a cast from one Objective-C pointer type to another.
1195 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1197 * doc/install.texi: Document that libstdc++-v3 requires
1200 2004-08-25 Caroline Tice <ctice@apple.com>
1202 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1203 to comments at start of function.
1204 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1206 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1207 merge_blocks_move_predecessor_nojumps,
1208 merge_blocks_move_successor_nojumps, merge_blocks_move,
1209 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1210 * cfglayout.c (fixup_reorder_chain): Likewise.
1211 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1212 cfg_layout_can_merge_blocks_p): Likewise.
1213 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1214 * passes.c (rest_of_compilation): Update comments for calling
1215 optimization that partitions hot/cold basic blocks.
1216 * doc/invoke.texi: Update documentation of
1217 freorder-blocks-and-partition flag.
1219 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1221 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1222 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1224 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1226 * config/mips/mips.md (any_shift): New code macro.
1227 (optab, insn): New code attributes.
1228 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1229 Use the standard rather than internal patterns for the MIPS16
1230 double-shift optimization.
1231 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1232 Redefine using :GPR and any_shift.
1233 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1234 to cover all three shifts.
1235 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1236 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1237 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1239 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1241 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1244 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1246 PR libstdc++/17005 (fix for HP-UX 11.11)
1247 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1248 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1249 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1250 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1251 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1252 (LINK_SPEC): Handle march=1.0 option.
1253 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1254 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1255 (SUBTARGET_OPTIONS): New define.
1256 (LINK_SPEC): Handle march=1.0 option.
1257 (STARTFILE_SPEC): New define.
1258 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1259 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1260 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1261 (SUBTARGET_OPTIONS): New define.
1262 (LINK_SPEC): Handle march=1.0 option.
1263 (STARTFILE_SPEC): New define.
1264 * config/pa/pa.c (override_options): Add code to process -munix= option.
1265 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1266 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1268 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1269 (SUBTARGET_OPTIONS): Provide default define.
1270 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1271 STANDARD_STARTFILE_PREFIX_2): New defines.
1272 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1273 (ENDFILE_SPEC): Use %O.
1274 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1275 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1276 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1277 Document -munix=std option.
1279 2004-08-25 Steven Bosscher <stevenb@suse.de>
1281 * cse.c (cse_around_loop, cse_check_loop_start,
1282 cse_set_around_loop): Remove.
1283 (cse_basic_block): Remove the around_loop argument.
1284 (cse_end_of_basic_block): Remove the after_loop argument.
1285 (cse_main): Likewise.
1286 * rtl.h (cse_main): Update prototype.
1287 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1288 rest_of_handle_gcse): Update cse_main calls.
1290 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1292 * tree.h (build_int_cst): New, sign extended constant.
1293 (build_int_cstu): New, zero extended constant.
1294 (build_int_cst_wide): Renamed from build_int_cst.
1295 * tree.c (build_int_cst, build_int_cstu): New.
1296 (build_int_cst_wide): Renamed from build_int_cst.
1297 (make_vector_type, build_common_tree_nodes,
1298 build_common_tree_nodes_2): Adjust build_int_cst calls.
1299 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1300 expand_builtin_strpbrk, expand_builtin_fputs,
1301 build_string_literal, expand_builtin_printf,
1302 expand_builtin_sprintf, fold_builtin_classify_type,
1303 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1304 fold_builtin_toascii, fold_builtin_isdigit,
1305 simplify_builtin_strstr, simplify_builtin_strpbrk,
1306 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1307 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1308 DEF_ATTR_INT): Likewise.
1309 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1311 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1312 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1313 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1314 * c-typeck.c (really_start_incremental_init, push_init_level,
1315 set_nonincremental_init_from_string): Likewise.
1316 * calls.c (load_register_parameters): Likewise.
1317 convert.c (convert_to_pointer): Likewise.
1318 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1319 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1320 build_gcov_info): Likewise.
1321 * except.c (init_eh, assign_filter_values): Likewise.
1322 * expmed.c (store_fixed_bit_field, extract_bit_field,
1323 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1324 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1325 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1326 * expr.c (convert_move, emit_group_load, emit_group_store,
1327 expand_assignment, store_constructor, store_field,
1328 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1329 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1330 invert_truthvalue, optimize_bit_field_compare,
1331 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1332 fold_div_compare, fold, fold_read_from_constant_string,
1333 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1334 round_down): Likewise.
1335 * function.c (assign_parm_setup_block): Likewise.
1336 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1338 * stor-layout.c (layout_type, initialize_sizetypes,
1339 set_min_and_max_values_for_integral_type): Likewise.
1340 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1341 reset_evolution_in_loop): Likewise.
1342 * tree-chrec.h (build_polynomial_chrec): Likewise.
1343 * tree-complex.c (build_replicated_const): Likewise.
1344 * tree-eh.c (honor_protect_cleanup_actions,
1345 lower_try_finally_onedest, lower_try_finally_copy,
1346 lower_try_finally_switch): Likewise.
1347 * tree-mudflap.c (mf_build_string, mx_register_decls,
1348 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1349 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1350 * tree-pretty-print.c (dump_generic_node): Likewise.
1351 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1353 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1354 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1355 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1357 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1358 canonicalize_loop_induction_variables): Likewise.
1359 * tree-vectorizer.c (vect_create_index_for_array_ref,
1360 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1363 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1364 alpha_gimplify_va_arg_1): Likewise.
1365 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1366 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1367 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1368 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1369 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1370 mips_gimplify_va_arg_expr): Likewise.
1371 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1372 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1373 add_compiler_branch_island): Likewise.
1374 * config/s390/s390.c (s390_va_start): Likewise.
1375 * config/sh/sh.c (sh_va_start): Likewise.
1376 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1378 * config/xtensa/xtensa.c (xtensa_va_start,
1379 xtensa_gimplify_va_arg_expr): Likewise.
1381 * objc/objc-act.c (build_objc_string_object,
1382 build_objc_symtab_template, init_def_list, init_objc_symtab,
1383 init_module_descriptor, generate_static_references,
1384 build_selector_translation_table, get_proto_encoding,
1385 build_typed_selector_reference, build_selector_reference,
1386 build_next_objc_exception_stuff,
1387 build_method_prototype_list_template, generate_descriptor_table,
1388 generate_protocols, build_protocol_initializer,
1389 build_ivar_list_template, build_method_list_template,
1390 build_ivar_list_initializer, generate_ivars_list,
1391 generate_dispatch_table, generate_protocol_list,
1392 build_category_initializer, build_shared_structure_initializer,
1393 generate_shared_structures, handle_impent,
1394 generate_objc_image_info): Likewise.
1396 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1398 * cfglayout.c (duplicate_insn_chain): Remove references to
1399 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1400 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1401 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1402 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1403 and NOTE_INSN_LOOP_CONT.
1404 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1405 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1406 and NOTE_INSN_LOOP_CONT.
1407 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1408 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1410 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1411 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1412 references to removed notes and fields.
1413 (subtract_reg_term, ujump_to_loop_cont): Remove.
1415 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1417 * doc/install.texi: Document that libcpp does not require
1418 Automake any longer. Document that Automake 1.9.1 should
1421 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1423 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1424 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1425 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1426 restructure using C89 features (#elif, #error).
1427 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1428 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1429 * doc/invoke.texi: Remove references to DWARF version 1;
1430 clarify why -gdwarf-2<n> doesn't work.
1432 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1434 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1435 * cfg.c (clear_bb_flags): Don't clear partition setting.
1436 * ifcvt.c (find_if_case_1): Remove ??? comment.
1438 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1441 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1442 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1443 current_function_stdarg in place of sysv_varargs_p.
1444 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1447 2004-08-24 Richard Henderson <rth@redhat.com>
1450 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1451 random codes within CONST.
1453 2004-08-24 James E Wilson <wilson@specifixinc.com>
1455 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1456 -freorder-blocks-and-partition.
1458 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1461 * tree-ssa-threadupdate.c (redirection_data): Make static.
1462 (thread_block): Use ggc_alloc_cleared to allocate struct
1463 redirection_data. Don't free elements in redirection_data.
1465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1467 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1469 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1471 PR tree-optimization/17016
1472 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1473 number_of_iterations_exit): Use POINTER_TYPE_P instead
1474 of testing for POINTER_TYPE.
1476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1478 * tree-ssa-loop-ivcanon.c: New file.
1479 * tree-ssa-loop-manip.c (create_iv): New function.
1480 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1481 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1482 * cfgloop.c (mark_single_exit_loops): New function.
1483 (verify_loop_structure): Verify single-exit loops.
1484 * cfgloop.h (struct loop): Add single_exit field.
1485 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1486 (mark_single_exit_loops): Declare.
1487 (tree_num_loop_insns): Declare.
1488 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1489 (duplicate_loop_to_header_edge): Use it.
1490 * common.opt (fivcanon): New flag.
1491 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1492 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1493 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1494 (bsi_insert_on_edge_immediate): New function.
1495 * tree-flow.h (bsi_insert_on_edge_immediate,
1496 canonicalize_induction_variables, tree_unroll_loops_completely,
1497 create_iv): Declare.
1498 * tree-optimize.c (init_tree_optimization_passes): Add
1499 pass_iv_canon and pass_complete_unroll.
1500 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1501 * tree-scalar-evolution.c (get_loop_exit_condition,
1502 get_exit_conditions_rec, number_of_iterations_in_loop,
1503 scev_initialize): Use single_exit information.
1504 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1505 missing assumptions.
1506 (loop_niter_by_eval): Return number of iterations as unsigned
1508 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1509 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1510 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1512 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1513 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1514 the defining statement is ready.
1515 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1516 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1518 (vect_transform_loop_bound): Use single_exit information.
1519 (vect_analyze_loop_form): Cleanup bogus tests.
1520 (vectorize_loops): Do not call flow_loop_scan.
1521 * tree.h (may_negate_without_overflow_p): Declare.
1522 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1523 (negate_expr_p): ... this function.
1524 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1525 * doc/invoke.texi (-fivcanon): Document.
1526 * doc/passes.texi: Document canonical induction variable creation.
1528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1530 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1531 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1532 using the mode of the operand to decide between them.
1533 * config/mips/mips.md (MOVECC): New mode macro.
1534 (ccreg): New mode attribute.
1535 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1536 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1537 (mov[sd]icc): Redefine using :GPR.
1539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1541 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1542 (mips_prefetch_cookie): New function.
1543 * config/mips/mips.c (print_operand_address): Fix handling of
1545 (mips_emit_prefetch): Delete.
1546 (mips_prefetch_cookie): New function.
1547 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1548 mode of QImode for the address_operand. Use mips_prefetch_cookie
1549 to calculate the first "pref" operand.
1550 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1551 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1553 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1555 * arm.md: Include predicates.md.
1556 * predicates.md: New file.
1557 * arm.c (s_register_operand, arm_hard_register_operand)
1558 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1559 (arm_immediate_operand, arm_neg_immediate_operand)
1560 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1561 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1562 (offsettable_memory_operand, alignable_memory_operand)
1563 (arm_reload_memory_operand, arm_float_rhs_operand)
1564 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1565 (index_operand, shiftable_operator, logical_binary_operator)
1566 (shift_operator, equality_operator, arm_comparison_operator)
1567 (minmax_operator, cc_register, dominant_cc_register)
1568 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1569 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1570 (const_shift_operand, load_multiple_operation)
1571 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1572 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1573 (cirrus_register_operand, cirrus_fp_register)
1574 (cirrus_shift_const): Delete, replaced with equivalents in
1576 (shift_op): Handle ROTATE.
1577 * arm-protos.h: Delete declarations for above.
1578 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1579 * t-arm (MD_INCLUDES): Add predicates.md.
1580 (s-preds): Depends on MD_INCLUDES.
1582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1585 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1586 patterns. Redefine using :GPR. Give the match_operator a mode.
1587 Use '%2' rather than '%z2' for operand 2.
1589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1591 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1596 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1597 of internal patterns.
1598 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1600 (tablejump): Use expand_binop to calculate address. Adjust names
1601 of internal patterns.
1602 (tablejump[sd]i): Renamed from tablejump_internal[12].
1604 (tablejump_mips16[12]): Delete.
1606 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1608 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1609 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1610 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1611 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1612 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1614 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1616 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1617 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1619 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1620 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1621 (*branch_equality[sd]i_inverted): Likewise
1622 branch_equality{,_di}_inverted.
1623 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1624 Redefine using :GPR.
1626 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1628 * rtl.def: Reorganize, placing all codes used only in machine
1629 descriptions at the end.
1631 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1632 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1633 rtx_name, rtx_format arrays by direct reference to rtl.def,
1634 first undefining GENERATOR_FILE. Define enum insn_note and
1635 note_insn_name array by direct reference to insn-notes.def.
1636 (adjust_field_rtx_def): Remove local definition of rtx_name.
1637 Use symbolic names for insn notes.
1638 * Makefile.in (gengtype.o): Update dependencies.
1640 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1642 * basic-block.h (struct basic_block_def): Reorder fields to
1643 eliminate interior padding. Remove 'partition' field.
1644 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1645 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1646 (BB_COPY_PARTITION): New macros.
1647 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1648 Replace all references to the 'partition' field of a basic
1649 block with new macros.
1651 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1652 * final.c (final_scan_insn): Don't handle it.
1653 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1654 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1655 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1656 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1658 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1660 * c-decl.c (c_init_decl_processing): Adjust
1661 build_common_tree_nodes call.
1662 * expmed.c (const_mult_add_overflow_p): Use
1663 build_distinct_type_copy.
1664 * stor-layout.c (early_type_list): Remove.
1665 (layout_type): Don't append to early_type_list.
1666 (initialize_sizetypes): Add signed_p argument.
1667 (set_sizetype): Overwrite the stub type nodes directly.
1668 * tree.c (copy_node_stat): Clear a type's value cache here ...
1669 (build_distinct_type): ... not here.
1670 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1671 * tree.h (initialize_sizetypes): Add signed_p argument.
1672 (build_common_tree_nodes): Likewise.
1674 * objc/objc-act.c (get_static_reference): Use
1675 build_variant_type_copy.
1676 (get_protocol_reference): Likewise.
1677 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1679 2004-08-24 Richard Henderson <rth@redhat.com>
1680 Andrew Pinski <apinski@apple.com>
1682 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1683 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1686 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1687 ARRAY_REF also to get to the STRING_CST.
1689 2004-08-24 Paul Brook <paul@codesourcery.com>
1691 * config/arm/arm.c (arm_override_options): Update error message.
1692 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1693 TARGET_HARD_FLOAT_ABI.
1694 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1695 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1697 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1700 * config/m32r.md (movsi_sda): Add SI mode specification to
1703 2004-08-24 Nick Clifton <nickc@redhat.com>
1705 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1706 of seth_add3_operand.
1708 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1710 * Makefile.in (PROTO_OBJS): Add errors.o.
1711 * protoize.c (fancy_abort): Remove.
1712 * mips-tfile.c (fancy_abort): Add parameters.
1714 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1716 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1718 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1720 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1721 (host-default.o): Add dependency on HOOKS_H.
1722 * config/x-linux: Likewise.
1723 * config/x-solaris: Likewise.
1724 * config/i386/x-mingw32: Likewise.
1725 * config/rs6000/x-darwin: Likewise.
1727 2004-08-23 James E Wilson <wilson@specifixinc.com>
1729 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1732 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1735 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1737 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1739 * cfg.c (check_bb_profile): Fix typos.
1740 * function.c (assign_parm_is_stack_parm): Likewise.
1741 * tree-nested.c: Likewise.
1743 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1745 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1747 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1749 2004-08-23 Eric Christopher <echristo@redhat.com>
1751 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1752 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1753 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1755 * hooks.h: Include machmode.h.
1756 (hook_bool_mode_false): Declare.
1757 * hooks.c (hook_bool_mode_false): Define.
1758 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1759 * stor-layout.c (layout_type): Ditto.
1760 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1761 Define to target macro.
1762 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1763 * config/arm/arm.c: Ditto. Use.
1764 * config/arm/arm.h: Ditto.
1765 * config/arm/arm-protos.h: Ditto.
1766 * config/i386/i386.c: Ditto.
1767 * config/i386/i386.h: Ditto.
1768 * config/rs6000/rs6000.c: Ditto.
1769 * config/rs6000/rs6000.h: Ditto.
1770 * config/sh/sh.c: Ditto.
1771 * config/sh/sh.h: Ditto.
1772 * config/sh/sh-protos.h: Ditto.
1773 * config/sh/sh.md: Use.
1774 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1775 to TARGET_VECTOR_MODE_SUPPORTED_P.
1777 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1779 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1780 (errors.o): New target for host.
1781 (build-errors.o): New target for build.
1782 (genobjs): Replace errors.o with build-errors.
1783 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1784 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1785 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1786 (fix-header.o): Add errors.h
1787 * collect2.c (fancy_abort): Add parameters.
1788 * collect2.h (fancy_abort): Don't declare.
1789 * errors.h (fancy_abort): Don't declare.
1790 * errors.c: Include either bconfig.h or config.h.
1791 (fancy_abort): Trim filename.
1792 * fix-header.c (v_fatal, fatal): Remove.
1793 (progname): Remove definition.
1794 (main): Set progname here.
1795 * gcc.c (fancy_abort): Add parameters.
1796 * gcc.h (fancy_abort): Remove declaration.
1797 * gcov.c (fancy_abort): Remove.
1798 * rtl.h (fancy_abort): Don't declare.
1799 (abort): Don't define.
1800 * tree.h (fancy_abort): Don't declare.
1801 (abort): Don't define.
1802 * system.h (fancy_abort): Declare.
1803 (abort): Define to fancy_abort.
1804 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1806 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1807 (usize_type, ubitsizetype): Remove.
1808 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1810 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1812 * tree.h (build_distinct_type_copy): New.
1813 (build_type_copy): ... here. Rename to ...
1814 (build_variant_type_copy): ... here.
1815 * tree.c (build_qualified_type): Rename build_type_copy call.
1816 (build_distinct_type_copy): New, broken out of ...
1817 (build_type_copy): ... here. Rename to ...
1818 (build_variant_type_copy): ... here. Use
1819 build_distinct_type_copy.
1820 (build_common_tree_nodes_2): Rename build_type_copy call.
1821 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1823 (handle_packed_attribute, handle_unused_attribute,
1824 handle_transparanet_union_attribute, handle_aligned_attribute,
1825 handle_deprecated_attribute): Likewise.
1826 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1828 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1829 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1830 build_distinct_type_copy.
1832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1834 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1841 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1842 formerly unnamed patterns. Redefine using :P for the address. Remove
1843 explicit length attributes.
1845 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1849 (single_reachable_address): Use them.
1850 (schedule_sm): Add dump.
1851 (is_call_clobbered_ref): New function.
1852 (determine_lsm_reg): Check whether the reference is call clobbered.
1853 Only work for gimple_reg_type values.
1855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1858 $31 store insns. Redefine using :GPR.
1860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/mips.md (P): New mode macro.
1863 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1864 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1865 Add mode attributes.
1867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1870 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1871 later constants to cover the gap.
1872 (load, store): New mode attributes.
1873 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1874 Use new unspec constants.
1876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1879 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1880 to use register_operand rather than uns_arith_operand as the predicate
1881 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1882 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1883 Redefine using :GPR. Make same predicate change here. Extend the
1884 commutativity of operands 1 and 2 from the SImode version to the
1886 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1887 but with no predicate changes.
1888 (*nor[sd]i3): Redefine using :GPR.
1890 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1892 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1898 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1899 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1900 rather than "%z2" (with a fake const0_rtx for operand 2).
1901 (ffs[sd]i2): Redefine using :GPR.
1902 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.md (any_extend): New code macro.
1911 (u, su): New code attributes.
1912 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1913 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1914 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1915 (*{s,u}mul_acc_di): Redefine using any_extend.
1916 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1917 to reflect real insn names.
1918 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1919 with an any_extend template.
1920 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1926 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1927 (mul[sd]i3_r4000): Redefine using :GPR.
1928 (mulsi3_mult3): Don't check TARGET_MAD separately.
1929 (muldi3_mult3): Moved after mulsi_mult3.
1931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1933 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1934 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1935 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1936 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1937 (TARGET_GPWORD): Define to true for n32 on IRIX.
1938 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1939 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1940 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1941 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1942 (MDEBUG_ASM_SPEC): Delete, folding into...
1943 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1944 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1945 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1946 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1947 to define asm_abi_default_spec.
1948 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1949 (TARGET_ASM_SELECT_SECTION): Delete.
1950 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1951 for non-mips16 code, removing previous workaround for SGI assemblers.
1952 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1953 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1954 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1955 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1956 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1957 ASM_STABS_OP and ASM_STABN_OP.
1958 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1959 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1960 (mips_output_function_prologue): Remove !TARGET_GAS code.
1961 (mips_select_rtx_section): Remove !have_named_sections code.
1962 (mips_select_section): Delete.
1963 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1964 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1965 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1966 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1967 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1968 * config/mips/windiss.h (ASM_SPEC): Likewise.
1970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1972 * read-rtl.c (map_value, mapping, macro_group): New structures.
1973 (BELLWETHER_CODE): New macro.
1974 (modes, codes, bellwether_codes): New variables.
1975 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1976 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1977 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1978 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1979 (add_map_value, initialize_macros): New functions.
1980 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1981 or starts with, a char * field.
1982 (find_macro, read_mapping, check_code_macro): New functions.
1983 (read_rtx_1): New, split out from read_rtx. Handle the new
1984 define_{mode,code}_{macro,attr} constructs. Use find_macro
1985 to parse the name of a code or mode. Use BELLWETHER_CODE to
1986 extract the format and to choose a suitable code for rtx_alloc.
1987 Modify recursive invocations to use read_rtx_1.
1988 (read_rtx): Call initialize_macros. Apply code and mode macros
1989 to the rtx returned by read_rtx_1. Cache everything after the
1990 first macro expansion for subsequent read_rtx calls.
1991 * doc/md.texi: Document new .md constructs.
1992 * config/mips/mips.md (GPR): New mode macro.
1993 (d, si8_di5): New mode attributes.
1994 (any_cond): New code macro.
1995 (add[sd]i3): Redefine using :GPR.
1996 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1997 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1998 previously unnamed MIPS16 patterns.
1999 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2000 lines. Don't match (plus (const_int 0) ...).
2001 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2002 Use a define_split to generate the addition.
2003 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2004 (subsi3_internal): Delete.
2005 (*subsi3_extended): Renamed from subsi3_internal_2.
2006 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2007 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2008 using an any_cond template.
2010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2012 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2016 * read-rtl.c (string_obstack): New file-scope variable.
2017 (read_string, read_quoted_string, read_braced_string)
2018 (read_escape): Remove obstack parameter and use string_obstack instead.
2019 (read_rtx): Remove function-local rtl_obstack and initialize
2020 string_obstack instead. Update call to read_string.
2022 2004-08-22 Andrew Pinski <apinski@apple.com>
2025 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2026 expression is not constant.
2027 (c_finish_return): Do not go through INDIRECT_REF when looking
2028 for the inner expression of an ADDR_EXPR for warning about.
2030 2004-08-22 Richard Henderson <rth@redhat.com>
2033 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2034 create new blocks and fall through.
2035 (expand_gimple_basic_block): Update to match.
2037 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2039 * reload.c (find_reloads_address): Make return value tri-state.
2040 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2041 (find_reloads): Assume that reloaded addresses match 'o' or
2042 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2043 returned 1 (not -1). Omit optional reloads for address operands
2044 only if find_reloads_address returned 1 (not -1).
2046 * config/s390/s390.c (legitimize_reload_address): New function.
2047 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2048 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2049 legitimize_reload_address.
2051 2004-08-22 Richard Hendersion <rth@redhat.com>
2053 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2054 * gimplify.c (gimplify_save_expr): Use it.
2055 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2056 on the temporary variable.
2058 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2060 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2061 * tree.h (rtl_expr_nonnegative_p): Remove.
2063 2004-08-22 Steven Bosscher <stevenb@suse.de>
2065 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2066 for cpu==pentiumpro.
2068 * combine.c (struct reg_stat): Fix comment typo.
2070 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2072 * c-tree.h (c_sizeof_nowarn): Remove.
2074 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2076 * c-decl.c (set_array_declarator_type): Rename to
2077 set_array_declarator_inner.
2078 (build_c_parm, build_attrs_declarator, build_function_declarator):
2080 (make_pointer_declarator): Call build_attrs_declarator.
2081 * c-tree.h (set_array_declarator_type): Rename to
2082 set_array_declarator_inner.
2083 (build_c_parm, build_attrs_declarator, build_function_declarator):
2085 * c-parse.in (after_type_declarator,
2086 parm_declarator_starttypename, parm_declarator_nostarttypename,
2087 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2088 firstparm): Use these functions
2090 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-decl.c (build_array_declarator, set_array_declarator_type,
2093 start_decl, grokdeclarator, grokparms): Change boolean parameters
2095 * c-tree.h (build_array_declarator, set_array_declarator_type,
2096 start_decl): Update prototypes.
2097 * c-decl.c, c-parse.in: All callers changed.
2099 2004-08-21 Mike Stump <mrs@apple.com>
2101 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2102 (darwin_fix_and_continue): Likewise.
2103 (darwin_fix_and_continue_switch): Likewise.
2104 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2105 (darwin_fix_and_continue): Likewise.
2106 (darwin_fix_and_continue_switch): Likewise.
2108 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2111 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2112 Remove, merging into ...
2113 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2114 rather than const char*, and accepting additional parameter.
2115 Don't add suffix to '*'-prefixed symbols or variadic functions.
2116 (i386_pe_encode_section_info): Adjust for call to new function.
2117 Call change_decl_assembler_name.
2119 2004-08-20 Mike Stump <mrs@apple.com>
2121 * config/darwin.c (machopic_indirect_data_reference): Mark
2123 * config/386/386.c (darwin_local_data_pic): Add.
2124 (legitimate_constant_p): Reorder so that PLUS handling runs
2125 before darwin_local_data_pic to match the ordering in
2126 legitimate_pic_address_disp_p and so that MINUS runs after
2127 darwin_local_data_pic as otherwise the darwin_local_data_pic
2128 logic can be skipped, which would be very bad.
2129 (legitimate_pic_address_disp_p): Move from from here to
2130 darwin_local_data_pic so it can be reused.
2132 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2134 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2135 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2136 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2137 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2138 (RS6000_ABI_NAME): Define as "linux".
2139 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2140 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2141 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2142 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2143 * config/rs6000/rs6000.c (dot_symbols): New global var.
2144 (rs6000_output_function_entry): New function, modified for
2146 (print_operand <case 'z'>): ..extracted from here.
2147 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2148 (rs6000_output_function_epilogue): Likewise.
2149 (rs6000_elf_declare_function_name): Likewise.
2150 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2151 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2152 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2153 * configure: Regenerate.
2154 * config.in: Regenerate.
2156 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2158 * reload.c (find_reloads_address): Fix thinko in previous change.
2160 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2163 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2165 PR rtl-optimization/17099
2166 * combine.c (force_to_mode): Check if inner_mask has any bits set
2167 outside of GET_MODE (x) instead of op_mode.
2169 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2171 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2173 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2174 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2175 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2177 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2179 * config/arm/t-symbian: New file.
2181 2004-08-20 Andrew Pinski <apinski@apple.com>
2183 * regrename.c (kill_value_regno): ANSIfy.
2185 2004-08-20 Dale Johannesen <dalej@apple.com>
2187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2189 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2191 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2192 (kill_value_regno): New function, derived from kill_value.
2193 (kill_value): Update.
2194 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2196 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2198 Fix PR tree-optimization/17111
2199 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2200 of non-value_handles.
2201 (bitmap_set_contains): All constants are in every set.
2203 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2205 * fold-const.c (round_up, round_down): Use build_int_cst.
2206 Optimize common case.
2208 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2209 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2211 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2212 one_only_data_section): Rename to som_readonly_data_section,
2213 som_one_only_readonly_data_section and som_one_only_data_section.
2214 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2215 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2216 conditional defines.
2217 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2218 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2220 (pa_select_section): Use renamed section functions.
2221 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2222 SOM_READONLY_DATA_SECTION_FUNCTION,
2223 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2224 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2226 * config/pa/som.h: ... not here.
2227 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2228 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2229 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2230 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2231 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2233 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2235 * fold-const.c (int_const_binop): Don't generate non-overflowing
2236 size-types specially.
2237 (fold_convert_const): Likewise.
2239 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2240 clear cache on copied sizetype.
2242 2004-08-20 Ben Elliston <bje@au.ibm.com>
2244 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2245 * configure: Regenerate.
2247 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2250 * gcc.c (struct stat input_stat): Don't define if
2251 HOST_LACKS_INODE_NUMBERS
2252 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2253 than stat to determine if temp file is same as input file.
2254 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2255 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2257 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2259 * configure.ac (mips*-*-*): Print an error if not using GAS.
2260 * configure: Regenerated.
2261 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2262 comments about buggy MIPSpro assemblers.
2263 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2264 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2265 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2266 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2267 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2268 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2269 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2270 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2271 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2272 of more general IRIX 6 definitions.
2273 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2274 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2275 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2276 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2277 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2278 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2279 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2280 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2281 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2282 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2283 (LINK_SPEC): Move most of definition to iris.h.
2284 (SUBTARGET_LINK_SPEC): New macro.
2285 (IRIX_STARTFILE_SPEC): Fold into...
2286 (STARTFILE_SPEC): ...here.
2287 (IRIX_ENDFILE_SPEC): Fold into...
2288 (ENDFILE_SPEC): ...here.
2289 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2290 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2291 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2292 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2293 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2294 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2295 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2296 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2297 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2298 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2299 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2300 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2301 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2302 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2303 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2304 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2305 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2306 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2307 (TARGET_IRIX6): Define to 1.
2308 (DRIVER_SELF_SPECS): Define.
2309 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2310 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2311 (SUBTARGET_LINK_SPEC): New macro.
2312 (IRIX_STARTFILE_SPEC): Fold into...
2313 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2314 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2315 (LIB_SPEC, LIBGCC_SPEC): Use them.
2316 (LIB_SPEC): Remove !mabi=* case.
2317 (IRIX_ENDFILE_SPEC): Fold into...
2318 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2319 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2320 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2321 (TARGET_IRIX6): New macro.
2322 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2323 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2324 (LABEL_AFTER_LOC): Delete.
2325 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2326 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2327 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2328 (override_options): Remove TARGET_SGI_O32_AS-related code.
2329 (irix_output_external_libcall): Make static.
2330 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2332 (mips_file_start): Tidy guard for ABI sections. Remove use of
2333 ABICALLS_ASM_OP; use .abicalls instead.
2334 (mips_output_aligned_decl_common, mips_declare_object_name)
2335 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2336 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2337 .globl foo .text directives.
2338 (irix_asm_named_section_1, irix_asm_named_section)
2339 (irix_section_align_entry, irix_section_align_htab)
2340 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2341 (irix_section_align_entry_hash, irix_asm_output_align)
2342 (irix_file_start, irix_section_align_1, copy_file_data)
2343 (irix_file_end, irix_section_type_flags): Delete.
2344 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2345 Use standard section syntax. Remove protective "jr $31".
2346 (__gcc_fini): Likewise .gcc_fini.
2347 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2348 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2350 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2352 (EXTRA_MULTILIB_PARTS): Define.
2353 * config/mips/t-iris6: Remove bogus comment.
2354 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2355 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2356 config/mips/iris6gas.h, config/mips/iris6gld.h,
2357 config/mips/t-iris5-as, config/mips/t-iris5-gas
2358 config/mips/t-irix-gld: Delete.
2359 * config/mips/iris.h: New file.
2360 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2362 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2364 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2365 that the implicit set isn't clobbered in the jump insn.
2367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2369 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2370 * optabs.c (init_optabs): Don't check it.
2371 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2372 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2374 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2376 * config/s390/s390.md (s390_warn_framesize_string)
2377 (s390_warn_dynamic_string, s390_stack_size_string)
2378 (s390_stack_guard_string): New global string variables.
2379 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2380 (s390_stack_guard): New global variables.
2381 (override_options): Added checks for the new options.
2382 (s390_emit_prologue): Emit stack check and trap code and perform
2383 compile time stack size checking.
2385 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2386 "warn-framesize", "warn-dynamicstack", "stack-size" and
2389 * doc/invoke.texi: Added documentation for the new options.
2391 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2393 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2394 to eliminate warning.
2395 (linear_search_fdes): Declare p as unsigned.
2396 (binary_search_mixed_encoding_fdes): Likewise.
2397 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2398 to eliminate warning.
2399 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2402 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2404 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2405 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2406 instead of one. Check for strictly legitimate address.
2407 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2408 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2410 2004-08-19 Eric Christopher <echristo@redhat.com>
2412 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2413 * langhooks.h (unsave_expr_now): Ditto.
2414 * tree.h (unsave_expr_1): Remove prototype.
2415 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2416 * tree-inline.c (unsave_expr_1): Move here
2417 from tree.c. Make static.
2418 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2419 * tree-sra.c: Fix up for rename.
2420 * tree-ssa-copy.c: Ditto.
2422 * tree.c (unsave_expr_1): Move to tree-inline.c.
2424 2004-08-19 Caroline Tice <ctice@apple.com>
2426 * config/i386/cygming.h (switch_to_section): Fix typo (change
2427 in_unlikely_text_section to in_unlikely_executed_text).
2429 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2431 * vec.h (VEC_lower_bound): New macro.
2433 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2436 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2437 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2438 treat each ABI separately. Deal with n32/n64 complex float arguments.
2439 (function_arg): Add associated complex handling here.
2441 2004-08-19 Richard Henderson <rth@redhat.com>
2443 * config/arm/arm.c (arm_gen_load_multiple): Use
2444 adjust_automodify_address. Take base memory and offset instead
2445 of unchanging/struct/scalar bits.
2446 (arm_gen_store_multiple): Likewise.
2447 (arm_gen_movmemqi): Use adjust_automodify_address.
2448 * config/arm/arm-protos.h: Update decls.
2449 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2450 (store_multiple): Similarly.
2452 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2454 * regclass.c (globalize_reg): Update call_really_used_regs.
2456 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2458 * doc/invoke.texi (integer-share-limit): Document.
2460 * tree.h (TYPE_CACHED_VALUES_P): New.
2461 (TYPE_CACHED_VALUES): New.
2462 (TYPE_ORIG_SIZE_TYPE): Adjust.
2463 * tree.def (INTEGER_CST): Update documentation.
2464 * tree.c: Inlcude params.h.
2465 (build_int_cst): Cache small values.
2466 (build_type_copy): Do not copy the value cache.
2467 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2469 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2470 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2472 * fold-const.c (force_fit_type): Copy value when setting
2474 (int_const_binop): Likewise.
2475 * stor-layout.c: Include params.h
2476 (set_sizetype): Create values cache.
2477 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2478 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2479 * params.h (INTEGER_SHARE_LIMIT): New.
2480 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2482 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2484 * gimplify.c (gimplify_minimax_expr): Remove.
2485 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2487 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2489 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2490 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2492 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2494 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2496 2004-08-18 Andrew Pinski <apinski@apple.com>
2498 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2500 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2502 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2503 (__aeabi_ul2f): Likewise.
2505 2004-08-18 Richard Henderson <rth@redhat.com>
2507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2508 move to rtl completely.
2509 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2510 (xtensa_find_mode_for_size): Remove.
2511 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2512 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2514 2004-08-18 Richard Henderson <rth@redhat.com>
2516 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2517 (block_move_sequence): Rewrite to use adjust_address.
2518 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2519 Return boolean indicating success/failure.
2520 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2521 * config/mcore/mcore.md (movmemsi): Update to match.
2523 2004-08-18 Mike Stump <mrs@apple.com>
2525 * doc/invoke.texi (-mfix-and-continue): Add support for
2526 fast turn around debugging.
2527 (-ffix-and-continue): Likewise.
2528 (-mindirect-data): Likewise.
2529 (-findirect-data): Likewise.
2530 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2531 (indirect_data): Likewise.
2532 (machopic_data_defined_p): Likewise.
2533 (machopic_output_indirection): Likewise.
2534 (darwin_encode_section_info): Likewise.
2535 (darwin_fix_and_continue): Likewise.
2536 (darwin_fix_and_continue_switch): Likewise.
2537 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2538 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2539 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2540 (SUBTARGET_OPTIONS): Likewise.
2541 (darwin_fix_and_continue): Likewise.
2542 (darwin_fix_and_continue_switch): Likewise.
2543 (TARGET_FIX_AND_CONTINUE): Likewise.
2544 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2546 2004-08-19 Steven Bosscher <stevenb@suse.de>
2548 * basic-block.h (struct edge_def): Remove crossing_edge.
2549 (EDGE_CROSSING): New define.
2550 (EDGE_ALL_FLAGS): Update.
2551 * bb-reorder.c (find_traces_1_round, better_edge_p,
2552 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2553 find_jump_block, fix_crossing_conditional_branches,
2554 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2555 Replace all occurences of crossing_edge with an edge flag check
2557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2558 try_crossjump_bb): Likewise.
2559 * cfglayout.c (fixup_reorder_chain): Likewise.
2560 * cfgrtl.c (force_nonfallthru_and_redirect,
2561 commit_one_edge_insertion): Likewise.
2563 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2564 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2565 * basic-block.h: ...here.
2566 * tree-cfg.c (compute_dominance_frontiers_1,
2567 compute_dominance_frontiers): Move from here...
2568 * cfganal.c: ...to here. Include timevar.h.
2570 2004-08-18 James E Wilson <wilson@specifixinc.com>
2572 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2573 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2575 * config/mips/mips.md (type): Add frdiv.
2576 (divsf3+1, divsf3+2): Change type to frdiv.
2577 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2578 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2580 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2581 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2582 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2583 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2584 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2585 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2586 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2587 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2588 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2589 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2591 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2593 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2595 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2596 get regression tester working again.
2598 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2600 * insn-notes.def, reg-notes.def: New files.
2601 * rtl.h: Use them to define enum insn_note and enum reg_note.
2602 * rtl.c: Use them to define note_insn_name and reg_note_name.
2603 * Makefile.in (RTL_BASE_H): Update.
2605 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2606 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2608 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2610 * arm.c (arm_size_rtx_costs): New function.
2611 (arm_override_options): Use it if optimizing for space.
2613 2004-08-18 Richard Henderson <rth@redhat.com>
2615 * emit-rtl.c (gen_const_mem): New.
2616 * rtl.h (gen_const_mem): Declare.
2617 * expr.c (do_tablejump): Use it.
2618 * varasm.c (force_const_mem): Likewise.
2619 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2620 (machopic_legitimize_pic_address): Likewise.
2621 * config/arm/arm.c (legitimize_pic_address): Likewise.
2622 * config/i386/i386.c (legitimize_pic_address): Likewise.
2623 (legitimize_tls_address): Likewise.
2624 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2625 * config/ia64/ia64.md (load_fptr): Likewise.
2626 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2627 * config/pa/pa.c (legitimize_pic_address): Likewise.
2628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2629 (rs6000_emit_move): Likewise.
2630 * config/s390/s390.c (legitimize_pic_address): Likewise.
2631 (legitimize_tls_address): Likewise.
2632 * config/s390/s390.md (casesi): Likewise.
2633 * config/sh/sh.c (sh_reorg): Likewise.
2634 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2635 * config/v850/v850.md (casesi): Likewise.
2637 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2638 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2639 use of MEM_READONLY_P.
2641 2004-08-18 Steven Bosscher <stevenb@suse.de>
2643 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2644 Add new postreload-gcse.o.
2645 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2646 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2647 equiv_constant): Use SAFE_HASH instead of safe_hash.
2648 (exp_equiv_p): Export. Add for_gcse argument when comparing
2650 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2651 find_comparison_args, fold_rtx, cse_insn): Update callers.
2652 (hash_rtx): New function derived from old canon_hash and bits
2653 from gcse.c hash_expr_1.
2654 (canon_hash_string): Rename to hash_rtx_string.
2655 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2656 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2657 (cselib_lookup): Update this caller.
2658 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2660 (hash_expr): Call hash_rtx.
2661 (ldst_entry): Likewise.
2662 (expr_equiv_p): Call exp_equiv_p.
2663 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2664 reg_used_on_edge, reg_set_between_after_reload_p,
2665 reg_used_between_after_reload_p, get_avail_load_store_reg,
2666 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2667 get_bb_avail_insn, hash_scan_set_after_reload,
2668 compute_hash_table_after_reload,
2669 eliminate_partially_redundant_loads, gcse_after_reload,
2670 get_bb_avail_insn, gcse_after_reload_main): Remove.
2671 * postreload-gcse.c: New file, reincarnating most of the above.
2672 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2673 (gcse_after_reload_main): Update prototype.
2674 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2675 * passes.c (rest_of_handle_gcse2): Use it.
2677 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2679 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2680 (pass_loop_done): Likewise.
2682 2004-08-18 Andrew Pinski <apinski@apple.com>
2684 * config/rs6000/darwin.md: Delete the altivec patterns which are
2685 handled differently now.
2686 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2687 (macho_correct_pic_di): Likewise.
2688 (call_indirect_nonlocal_darwin64): Likewise.
2689 Delete the save world/saveFP/saveVec patterns.
2691 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2692 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2693 * config/rs6000/rs6000.md: Include darwin.md.
2694 (builtin_setjmp_receiver): Add DImode case.
2695 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2698 2004-08-18 Matt Austern <austern@apple.com>
2701 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2702 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2704 2004-08-18 Richard Henderson <rth@redhat.com>
2706 * alias.c (readonly_fields_p): Remove.
2707 (objects_must_conflict_p): Don't call it.
2708 * tree.h (readonly_fields_p): Remove.
2709 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2710 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2714 * tree-dfa.c (add_referenced_var): Only global variables are
2716 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2718 all pointers dereferenced if the statement dereferences them.
2719 (create_name_tags): Do not create memory tags for pointers
2720 that have PT_ANYTHING set.
2721 Also check if PT_VARS is not empty before creating a name tag.
2722 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2723 variables that share the same alias set with a pointer that
2725 (add_may_alias): Add FIXME comment to remove clobbering
2726 aliased variables and tags.
2727 (replace_may_alias): Likewise.
2728 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2729 (merge_pointed_to_info): If the original variable has not
2730 points-to information, call set_pt_anything.
2731 (add_pointed_to_var): Do not prevent adding a pointed-to
2732 variable if the pointers is PT_ANYTHING.
2733 If the variable is a global, set PT_GLOBAL_MEM.
2734 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2735 pointer type only come in PTR+OFFSET flavours.
2736 Always call merge_pointed_to_info on PHI arguments that are
2738 (get_nmt_for): Mark call-clobbered tags whose pointer points
2740 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2742 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2744 (add_stmt_operand): Abort if the caller tried to add a killing
2745 definition for a memory tag.
2746 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2749 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2751 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2752 from call_used_regs. Update call_really_used_regs.
2753 (CALL_REALLY_USED_REGISTERS): Define.
2754 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2755 Replace call_used_regs with call_really_used_regs.
2756 (calc_live_regs, sh_media_register_for_return): Likewise.
2757 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2758 * sh.md (return_media): Likewise.
2760 2004-08-18 Andrew Pinski <apinski@apple.com>
2762 * config/darwin.c (machopic_legitimize_pic_address): Only set
2763 MEM_READONLY_P in the non TARGET_TOC case.
2765 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2767 * rtl.def (NIL): Delete.
2768 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2769 Tighten the syntax a little.
2771 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2772 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2773 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2774 * config/i386/predicates.md, config/m32r/m32r.h
2775 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2776 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2777 * config/sparc/sparc.h, doc/tm.texi:
2778 Replace all occurrences of NIL with UNKNOWN.
2780 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2782 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2783 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2784 sequence inline. Move drop_through_label code into this
2785 block, being the only place it is used. Adjust comments.
2787 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2789 * config/rs6000/altivec.md: Add new patterns for calls to
2790 save_world/rest_world functions.
2792 * config/rs6000/rs6000-protos.h: (save_world_operation,
2793 restore_world_operation) new declarations.
2795 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2797 (rs6000_stack_info): Set world_save_p field.
2798 (save_world_operation): New function.
2799 (restore_world_operation): New function.
2800 (compute_save_world_info): New function.
2801 (rs6000_stack_info): Call compute_save_world_info.
2802 (rs6000_emit_prologue): Check for world_save_p and generate
2803 pattern to call save_world for saving all non-volatile and
2805 (rs6000_emit_epilogue): Check for world_save_p and generate
2806 pattern to call rest_world to restore saved registers.
2808 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2809 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2810 (rs6000_reg_names): New entries added for save_world_operation and
2811 restore_world_operation.
2813 2004-08-18 Caroline Tice <ctice@apple.com>
2815 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2816 "-freorder-blocks-and-partition" to the flags used in second
2817 stage of profiledbootstrap.
2818 * bb-reorder.c (push_to_next_round_p): Add new variable,
2819 next_round_is_last; set and use variable to make sure, when
2820 partitioning, that the last trace construction round consists
2821 of all (and only) cold basic blocks.
2822 (rotate_loop): Don't copy blocks that end in a section
2824 (copy_bb): Correctly initialize "partition" of duplicated bb.
2825 (add_unlikely_executed_notes): Add a comment.
2826 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2827 to make sure, if function contains hot blocks, that the
2828 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2829 crossing edges if the architecture supports named sections.
2830 (mark_bb_for_unlikely_executed_section): Modify to always
2831 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2832 the basic block note insn.
2833 (fix_crossing_unconditional_branches): Remove extra space.
2834 (fix_edges_for_rarely_executed_code): Modify to only do
2835 partitioning work if the architecture supports named sections.
2836 (reorder_basic_blocks): Modify to only add
2837 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2838 supports named sections.
2839 * c-common.c (handle_section_attribute): Initialize new global
2840 variable, user_defined_section_attribute, to true if user has
2842 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2843 forward edges that cross section boundaries.
2844 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2845 partitioning information if the architecture supports named
2847 * cfgrtl.c (target.h): Add statement to include this.
2848 (rtl_split_block): Make sure newly created bb gets correct
2850 (try_redirect_by_replacing_jump): Make sure redirection isn't
2851 attempting to cross section boundaries.
2852 (force_nonfallthru_and_redirect): Only do partition fix up if
2853 architecture supports named sections.
2854 (rtl_split_edge): Make sure newly created bb ends up in
2856 (commit_one_edge_insertion): Remove code that incorrectly
2857 updated basic block partition; Make sure partition fix up only
2858 happens if architecture supports named sections and it's not
2860 (rtl_verify_flow_info_1): Fix if-condition on test/error
2861 condition that fallthru edges are not allowed to cross section
2863 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2864 * final.c (final_scan_insn): Remove redundant test from if-statement;
2865 change calls to text_section into calls to function_section; add code
2866 to only to partitioning fix up if architecture supports named
2868 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2870 (if_convert): Add targetm.have_named_sections to test.
2871 * output.h (unlikely_section_label): Extern declaration for new global
2873 (unlikely_text_section_name): Likewise.
2874 * opts.c (decode_options): If both partitioning and DWARF debugging
2875 are turned on, issue a warning that this doesn't work, and change
2876 partitiong to basic block reordering (without hot/cold partitions).
2877 * passes.c (rest_of_handle_final): Re-set new global variable,
2878 user_defined_section_attribute, to false.
2879 (rest_of_compilation): Change options for calling partitioning
2880 function: Don't call if the user defined the section attribute, and
2881 don't call if DECL_ONE_ONLY is true for the current function.
2882 * predict.c (choose_function_section): Return immediately if we
2883 are doing hot/cold partitioning (i.e. let the basic block partitioning
2884 determine where the function belongs).
2885 * reg-stack.c (emit_swap_insn): Add condition to step over
2886 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2887 * toplev.c (user_defined_section_attribute): New global variable.
2888 * toplev.h (user_defined_section_attribute): Extern declaration
2889 for new global variable.
2890 * varasm.c (unlikely_section_label): New global variable.
2891 (unlikely_text_section_name): New global variable.
2892 (unlikely_text_section): Add code to initialize
2893 unlikely_text_section_name if necessary; modify to use
2894 unlikely_text_section_name and unlikely_section_label; also to use
2895 named_section properly.
2896 (in_unlikely_text_section): Modify to work correctly with
2897 named_section and to use unlikely_text_section_name.
2898 (named_section): Add code to work properly with cold section.
2899 (function_section): Clean up if-statement.
2900 * config/darwin.c (darwin_asm_named_section): Return to original
2901 code, removing use of SECTION_FORMAT_STRING.
2902 * config/arm/pe.h (switch_to_section): Add case for
2903 in_unlikely_executed_text to switch statement.
2904 * config/i386/cygming.h (switch_to_section): Likewise.
2905 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2906 (SECTION_FORMAT_STRING): Likewise.
2907 * config/mcore/mcore.h (switch_to_section): Likewise.
2908 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2909 (SECTION_FORMAT_STRING): Remove.
2911 2004-08-18 Roger Sayle <roger@eyesopen.com>
2913 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2914 -ffixed-reg safe, by preserving the meanings of zero and one.
2915 (CALL_USED_REGISTERS): Likewise.
2916 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2918 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2920 * config/sh/sh.c (split_branches): Check the result of
2922 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2923 Call rtl_register_cfg_hooks.
2925 2004-08-18 Richard Henderson <rth@redhat.com>
2927 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2928 * alias.c (true_dependence): Update to match new semantics.
2929 (canon_true_dependence, write_dependence_p): Likewise.
2930 (anti_dependence, output_dependence): Update write_dependence_p args.
2931 (unchanging_anti_dependence): Remove.
2932 * calls.c (purge_mem_unchanging_flag): Remove.
2933 (fixup_tail_calls): Don't call it.
2934 (expand_call): Don't add unchanging memory to function usage.
2935 * expr.c (emit_block_move_via_libcall): Likewise.
2936 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2937 (get_subtarget): Don't use RTX_UNCHANGING_P.
2938 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2939 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2940 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2941 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2942 (cse_insn, canon_hash): Use MEM_READONLY_P.
2943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2944 instead of RTX_UNCHANGING_P.
2945 * explow.c (maybe_set_unchanging): Remove.
2946 * expr.h (maybe_set_unchanging): Remove.
2947 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2948 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2949 (assign_parm_setup_reg, expand_function_start): Likewise.
2950 * integrate.c (copy_rtx_and_substitute): Likewise.
2951 * ra-rewrite.c (emit_colors): Likewise.
2952 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2953 (fixup_match_1): Likewise.
2954 * reload1.c (reload, alter_reg): Likewise.
2955 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2956 not RTX_UNCHANGING_P.
2957 (equiv_init_varies_p): Likewise.
2958 * loop-invariant.c (check_maybe_invariant): Likewise.
2959 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2960 * loop.c (note_addr_stored): Likewise.
2961 (prescan_loop): Likewise. Don't check function usage for clobbered
2963 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2964 not RTX_UNCHANGING_P.
2965 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2966 * varasm.c (force_const_mem): Likewise.
2967 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2968 * web.c (entry_register): Likewise.
2969 * tree-gimple.h (get_base_address): Move decl ...
2971 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2973 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2974 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2975 (alpha_set_memflags): Update to match.
2977 * config/darwin.c (machopic_indirect_data_reference): Set
2978 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2979 (machopic_indirect_call_target): Likewise.
2980 (machopic_legitimize_pic_address): Likewise.
2981 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2982 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2983 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2984 * config/frv/frv.md (symGOT2reg): Likewise.
2985 * config/i386/i386.c (legitimize_pic_address,
2986 legitimize_tls_address, ix86_split_to_parts): Likewise.
2987 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2988 * config/ia64/ia64.md (load_fptr): Likewise.
2989 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2990 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2991 * config/mcore/mcore.c (block_move_sequence): Likewise.
2992 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2993 * config/pa/pa.c (legitimize_pic_address): Likewise.
2994 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2995 (rs6000_emit_move): Likewise.
2996 * config/s390/s390.c (legitimize_pic_address): Likewise.
2997 (legitimize_tls_address): Likewise.
2998 * config/s390/s390.md (casesi): Likewise.
2999 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3000 * config/sh/sh.md (symGOT2reg): Likewise.
3001 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3002 * config/v850/v850.md (casesi): Likewise.
3004 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3005 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3006 * config/mips/mips.c (mips_restore_gp): Likewise.
3007 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3008 * config/sh/sh.c (sh_reorg): Likewise.
3010 2004-08-18 Richard Henderson <rth@redhat.com>
3012 * tree.h (struct tree_decl): Add gimple_formal_temp.
3013 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3014 * gimplify.c (pop_gimplify_context): Clear it.
3015 (lookup_tmp_var): Set it, if is_formal.
3016 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3017 Use is_gimple_val for VECTOR. Simplify return value.
3018 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3019 (gimplify_expr): Likewise.
3020 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3021 is_gimple_tmp_rhs for clarity. Update all callers.
3022 (is_gimple_reg_rhs): Simplify logic.
3023 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3024 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3025 (is_gimple_formal_tmp_reg): Similarly.
3026 * tree-gimple.h: Update decls.
3027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3028 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3029 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3031 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3033 * c4x.c (legitimize_operands): Remove calls to
3034 preserve_subexpressions_p.
3036 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3038 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3039 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3041 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3043 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3044 Objective-C++ extensions.
3045 * gengtype.c (get_file_basename): Match entire subdirectory name
3046 ('cp', 'objc', 'objcp') rather than just its suffix.
3047 (get_base_file_bitmap): Allow for files to belong to more than one
3049 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3050 used by more than one front-end.
3052 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3054 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3055 avoid use of preserve_subexpressions_p.
3057 2004-08-17 Richard Henderson <rth@redhat.com>
3060 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3062 2004-08-17 DJ Delorie <dj@redhat.com>
3064 * doc/extend.texi: Document new xstormy16 attribute.
3066 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3067 (xstormy16_splittable_below100_or_register): New.
3069 (xstormy16_reorg): New.
3070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3072 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3073 (movhi_internal): Likewise.
3074 (cbhranchhi): Likewise.
3075 (cbhranchhi_neg): Likewise.
3076 (andhi3): Only allow splittable below100 operands.
3078 (peephole2): New and/zero_extend->and peephole.
3079 (peephole2): New load/ior/save->set1 peephole.
3080 (peephole2): New load/and/save->clr1 peephole.
3081 (bclrx, bclrx2, bclr7, bclr15): New.
3082 (bsetx, bsetx2, bset7, bset15): New.
3084 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3085 liberal about acceptable 'B' masks.
3087 * config/stormy16/stormy16-protos.h
3088 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3089 xstormy16_below100_operand, xstormy16_below100_or_register,
3090 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3091 (PREDICATE_CODES): Add new predicates.
3093 * config/stormy16/stormy16.c
3094 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3095 xstormy16_below100_operand, xstormy16_below100_or_register,
3096 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3097 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3098 (xstormy16_legitimate_address_p): Allow below100 symbols.
3099 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3100 (xstormy16_expand_move): Leave below100 operands as-is.
3101 (xstormy16_encode_section_info): Encode below100 symbols.
3102 (xstormy16_strip_name_encoding): New.
3103 (xstormy16_print_operand): Print 'b' as shift mask.
3104 (xstormy16_attribute_table): Add below100 attributes.
3105 (xstormy16_handle_below100_attribute): New.
3107 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3108 (XSTORMY16_SECTION_FUNCTION): New.
3109 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3110 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3111 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3112 (ASM_OUTPUT_LABELREF): Define.
3114 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3115 (movhi_internal): Add below100 support.
3116 (andhi3): Add below100 support.
3117 (iorhi3): Add below100 support.
3118 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3120 2004-08-17 James E Wilson <wilson@specifixinc.com>
3122 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3123 of VOIDmode for comparison code mode.
3124 * config/mips/mips.md: For conditional move patterns, use mode of
3125 first compare operand for comparison mode, instead of VOIDmode.
3127 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3128 normal and -ffast-math code.
3130 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3133 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3135 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3137 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3139 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3141 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3142 for non Darwin targets.
3143 (*call_value_nonlocal_darwin64): Likewise.
3145 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3147 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3148 altivec mode for altivec return register.
3150 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3152 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3153 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3154 * config/rs6000/rs6000.md: Include darwin.md.
3155 (builtin_setjmp_receiver): Add DImode case.
3156 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3159 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3161 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3163 * tree-vectorizer.h: New File: Same.
3164 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3165 * common.opt (ftree-vectorize): New flag to enable vectorization.
3166 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3168 * tree-data-ref.h (init_data_ref): Additional argument.
3169 (array_base_name_differ_p): Moved to tree-data-ref.c.
3170 * tree-data-ref.c (array_base_name_differ_p): Revised.
3171 (initialize_data_dependence_relation): Call array_base_name_differ_p
3172 with an extra argument.
3173 (analyze_all_data_dependences): Same.
3174 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3175 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3177 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3178 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3179 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3181 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3182 (tree_ssa_loop_done): Call scev_finalize.
3183 (tree_vectorize): Define the new vectorization pass.
3184 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3185 size of the vector they support (until support for multiple vector
3186 sizes is added to the vectorizer).
3187 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3188 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3189 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3192 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3194 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3196 (generate_protocol_list, handle_impent): Likewise.
3198 2004-08-17 Roger Sayle <roger@eyesopen.com>
3200 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3201 ensure that call_used_regs is a superset of both fixed_regs and
3202 call_really_used_regs.
3204 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3207 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3209 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3212 * fold-const.c (fold): Check for integer operand when
3213 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3214 Pinski <pinskia@physics.uc.edu>.
3216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3218 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3219 No need to check if in a cross configuration.
3220 * configure: Regenerate.
3222 * calls.c (precompute_register_parameters):
3223 Inline preserve_subexpressions_p ().
3224 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3225 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3227 * expr.c (get_subtarget): Likewise.
3228 * rtl.h (preserve_subexpressions_p): Remove.
3229 * stmt.c (preserve_subexpressions_p): Remove.
3231 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3232 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3233 Abort on gimplified cases.
3235 2004-08-16 James E Wilson <wilson@specifixinc.com>
3237 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3238 (FLOAT_TYPE_P): Use it.
3239 * c-typeck.c (build_binary_op): After convert calls, check for
3240 check for ERROR_MARK operands.
3242 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3244 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3245 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3246 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3247 (genobjs static pattern rule): Remove %.c dependency.
3248 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3249 Rename rules; delete commands; fix dependencies.
3250 (mostlyclean): Do not delete temporary source copies.
3251 * configure.ac: Delete all references to BUILD_PREFIX and
3253 * configure: Regenerate.
3255 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3256 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3257 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3258 with #ifndef GENERATOR_FILE so that nothing from those headers
3261 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3263 2004-08-16 Adam Nemet <anemet@lnxw.com>
3265 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3267 2004-08-16 Andrew Pinski <apinski@apple.com>
3269 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3270 extraneous semicolon.
3272 2004-08-16 Devang Patel <dpatel@apple.com>
3274 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3275 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3276 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3277 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3278 * target.h (struct gcc_target): New member, mark_decl_preserved.
3279 * hooks.c (hook_void_charptr): Rename to ...
3280 (hook_void_constcharptr): ... new name.
3281 * hooks.h (hook_void_charptr): Rename to ..
3282 (hook_void_constcharptr): ... new name.
3283 * tree.h (DECL_PRESERVE_P): New #define.
3284 (struct tree_decl): New member, preserve_flag.
3285 * varasm.c (assemble_start_function): Mark decl preserved.
3286 (assemble_variable): Same.
3287 * darwin.c (darwin_mark_decl_preserved): New function.
3288 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3289 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3290 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3292 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3294 * c-decl.c (grokdeclarator): Allow for function definition where
3295 innermost declarator has attributes.
3297 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3299 * except.c (get_exception_filter, build_post_landing_pads,
3300 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3301 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3302 * target.h (eh_return_filter_mode): New field added.
3303 * targhooks.c (default_eh_return_filter_mode): Defined.
3304 * targhooks.h (default_eh_return_filter_mode): Declared.
3305 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3307 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3309 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3310 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3311 * configure: Regenerate.
3313 2004-08-16 Stan Shebs <shebs@apple.com>
3315 Basic support for 64-bit Darwin.
3316 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3317 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3319 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3320 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3321 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3322 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3323 (PROCESSOR_DEFAULT64): Define.
3324 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3326 * config/rs6000/rs6000.md: Include darwin.md.
3327 (builtin_setjmp_receiver): Add DImode case.
3328 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3330 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3331 (rs6000_emit_move): Add DImode case to Darwin bits.
3332 (machopic_output_stub): Use .quad if 64-bit.
3333 * invoke.texi: Document -m32 and -m64.
3335 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3337 * doc/extend.texi (AltiVec builtins): Document additional differences
3338 from the Motorola AltiVec PIM.
3340 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3342 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3343 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3344 (struct tree_common): Update public_flag documentation.
3346 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3349 Check for artificial variables, not is_gimple_tmp_var.
3350 * tree-ssa-live.c (var_union): Likewise.
3352 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3354 * calls.c (load_register_parameters): Remove spurious FIXME token.
3356 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3358 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3359 (c-lang.o): Depend on c-objc-common.h.
3360 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3361 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3362 * c-lang.c: Include c-objc-common.h.
3363 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3364 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3365 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3366 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3367 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3368 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3369 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3370 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3371 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3372 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3373 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3374 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3375 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3376 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3377 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3378 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3379 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3380 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3381 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3382 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3383 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3384 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3385 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3386 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3387 Move to c-objc-common.h.
3388 * c-objc-common.c: Include c-objc-common.h.
3389 * c-objc-common.h: New file.
3391 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3392 Andrew Pinski <pinskia@physics.uc.edu>
3395 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3398 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3400 * tree.h (build_int_cst): New.
3401 (build_int_2): Remove.
3402 * tree.c (build_int_2): Remove.
3403 (build_int_cst): New.
3404 (make_vector_type, build_common_tree_nodes,
3405 build_common_tree_nodes_2): Use build_int_cst.
3406 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3407 expand_builtin_strpbrk, expand_builtin_fputs,
3408 build_string_literal, expand_builtin_printf,
3409 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3410 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3411 fold_builtin_isdigit, simplify_builtin_strstr,
3412 simplify_builtin_strpbrk, fold_builtin_fputs,
3413 simplify_builtin_sprintf): Use build_int_cst.
3414 * c-common.c (start_fname_decls, fix_string_type,
3415 c_common_nodes_and_builtins, c_init_attributes,
3416 shorten_compare): Likewise.
3417 * c-decl.c (complete_array_type,
3418 check_bitfield_type_and_width): Likewise.
3419 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3420 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3421 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3422 * c-typeck.c (really_start_incremental_init, push_init_level,
3423 set_nonincremental_init_from_string): Likewise.
3424 * calls.c (load_register_parameters): Likewise.
3425 * convert.c (convert_to_pointer): Likewise.
3426 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3427 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3429 * except.c (init_eh, assign_filter_values, assign_filter_values):
3431 * expmed.c (store_fixed_bit_field, extract_bit_field,
3432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3435 * expr.c (convert_move, emit_group_load, emit_group_store,
3436 expand_assignment, store_constructor, store_field,
3437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3438 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3439 invert_truthvalue, optimize_bit_field_compare,
3440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3441 fold_div_compare, fold, fold_read_from_constant_string,
3442 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3443 * function.c (assign_parm_setup_block): Likewise.
3444 * stmt.c (shift_return_value, expand_end_case_type,
3445 estimate_case_costs): Likewise.
3446 * stor-layout.c (layout_type, initialize_sizetypes,
3447 set_min_and_max_values_for_integral_type): Likewise.
3448 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3449 reset_evolution_in_loop): Likewise.
3450 * tree-chrec.h (build_polynomial_chrec): Likewise.
3451 * tree-complex.c (build_replicated_const): Likewise.
3452 * tree-eh.c (honor_protect_cleanup_actions,
3453 lower_try_finally_onedest, lower_try_finally_copy,
3454 lower_try_finally_switch): Likewise.
3455 * tree-mudflap.c (mf_build_string, mx_register_decls,
3456 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3457 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3458 * tree-pretty-print.c (dump_generic_node): Likewise.
3459 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3462 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3463 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3466 * config/alpha/alpha.c (alpha_initialize_trampoline,
3467 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3468 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3469 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3470 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3471 * config/i860/i860.c (i860_va_start): Likewise.
3472 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3473 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3474 mips_gimplify_va_arg_expr): Likewise.
3475 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3476 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3477 add_compiler_branch_island): Likewise.
3478 * config/s390/s390.c (s390_va_start): Likewise.
3479 * config/sh/sh.c (sh_va_start): Likewise.
3480 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3482 * config/xtensa/xtensa.c (xtensa_va_start,
3483 xtensa_gimplify_va_arg_expr): Likewise.
3485 * objc/objc-act.c (build_objc_string_object,
3486 build_objc_symtab_template, init_def_list, init_objc_symtab,
3487 init_module_descriptor, generate_static_references,
3488 build_selector_translation_table, get_proto_encoding,
3489 build_typed_selector_reference, build_selector_reference,
3490 build_next_objc_exception_stuff,
3491 build_method_prototype_list_template, generate_descriptor_table,
3492 generate_protocols, build_protocol_initializer,
3493 build_ivar_list_template, build_method_list_template,
3494 build_ivar_list_initializer, generate_ivars_list,
3495 generate_dispatch_table, generate_protocol_list,
3496 build_category_initializer, build_shared_structure_initializer,
3497 generate_shared_structures, handle_impent,
3498 generate_objc_image_info): Use build_int_cst.
3500 2004-08-15 Ben Elliston <bje@au.ibm.com>
3502 * vec.h: Comment improvements.
3504 2004-08-14 Roger Sayle <roger@eyesopen.com>
3506 * c-common.c (shorten_compare, pointer_int_sum,
3507 c_common_truthvalue_conversion, boolean_increment): Replace calls
3508 to build with calls to buildN.
3509 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3510 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3511 gimplify_switch_stmt): Likewise.
3512 * c-typeck.c (default_function_array_conversion,
3513 build_component_ref, build_array_ref, build_function_call,
3514 pointer_diff, build_unary_op, build_conditional_expr,
3515 build_compound_expr, build_modify_expr, c_finish_goto_label,
3516 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3517 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3518 build_binary_op): Likewise.
3520 2004-08-15 Steven Bosscher <stevenb@suse.de>
3522 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3524 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3526 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3527 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3528 * fixinc/fixincl.x: Rebuilt.
3530 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3532 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3533 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3534 (mips_small_data_pattern_p): Declare.
3535 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3536 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3537 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3538 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3539 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3540 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3541 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3542 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3543 (pc_or_label_operand, call_insn_operand, move_operand)
3544 (consttable_operand, symbolic_operand, general_symbolic_operand)
3545 (global_got_operand, local_got_operand, stack_operand)
3546 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3547 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3548 (mips_small_data_pattern_p): Replace previous small_data_pattern
3549 predicate. Turn into a bool () (rtx) function.
3550 * config/mips/predicates.md: New file.
3551 * config/mips/mips.md: Include it. Use the target-independent
3552 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3553 trap_comparison_operator and equality_op to equality_operator.
3554 Replace uses of small_int with the equivalent const_arith_operand.
3555 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3556 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3557 to fcc_reload_operand.
3558 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3560 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3562 PR libstdc++/17005 partial fix.
3563 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3564 except when generating ANSI/C89 code.
3566 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3568 * c-common.c (shorten_compare): Use force_fit_type directly.
3570 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3571 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3572 Dave Korn <dk@artimi.com>
3574 * doc/install.texi (Building): Avoid duplicate reference to GNU
3576 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3578 2004-08-14 Richard Henderson <rth@redhat.com>
3580 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3581 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3583 2004-08-13 Richard Henderson <rth@redhat.com>
3585 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3586 for constant_call_address_operand.
3587 (call_value_pop_1, call_value_1): Likewise.
3588 (sibcall_value_1, call_value_1_rex64): Likewise.
3590 2004-08-13 James E Wilson <wilson@specifixinc.com>
3592 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3593 Correct mode from SFmode to DFmode.
3595 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3597 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3598 __cstring_object and __image_info sections with the no_dead_strip
3601 2004-08-13 Roger Sayle <roger@eyesopen.com>
3602 David Billinghurst <David.Billinghurst@riotinto.com>
3604 PR libgfortran/15930
3605 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3606 * fixinc/fixincl.x: Regenerate.
3607 * fixinc/tests/base/internal/math_core.h: New file.
3609 2004-08-13 Richard Henderson <rth@redhat.com>
3611 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3612 (dbxout_function_end): Remove ifdefs for it.
3613 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3615 2004-08-13 Richard Henderson <rth@redhat.com>
3617 * Makefile.in (insn-preds.o): Depend on TREE_H.
3618 * genpreds.c (write_insn_preds_c): Include tree.h.
3619 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3620 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3621 const48_operand, and_operand, or_operand, mode_width_operand,
3622 mode_mask_operand, mul8_operand, const0_operand,
3623 hard_fp_register_operand, hard_int_register_operand,
3624 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3625 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3626 global_symbolic_operand, call_operand, symbolic_operand,
3627 dtp16_symbolic_operand, dtp32_symbolic_operand,
3628 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3629 gottp_symbolic_operand, alpha_comparison_operator,
3630 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3631 signed_comparison_operator, alpha_fp_comparison_operator,
3632 divmod_operator, fix_operator, aligned_memory_operand,
3633 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3634 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3635 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3636 (reg_or_const_int_operand): Remove. Replace all users with
3637 reg_or_cint_operand.
3638 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3639 (resolve_reload_operand): Split out of aligned_memory_operand.
3640 * config/alpha/alpha-protos.h: Update for exports.
3641 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3642 * config/alpha/alpha.md: Include predicates.md.
3643 * config/alpha/predicates.md: New file.
3645 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3647 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3648 fields with a pointer to the instruction definition.
3649 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3650 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3651 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3652 (write_attr_case, write_const_num_delay_slots): Write the name of
3653 an insn next to its case statement.
3654 * genoutput.c (data): Add a filename field.
3655 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3656 (output_insn_data): Print the location of each insn definition.
3657 * genrecog.c (write_action): Print the name of an insn above
3658 the statement that returns its code.
3660 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3662 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3663 * config/libgloss.h: Likewise.
3664 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3665 * c4x/c4x-modes.def: Likewise.
3666 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3667 (c4x_rptb_nop_p): Likewise.
3668 (c4x_rptb_valid_p): Likewise.
3669 (c4x_rptb_insert): Likewise.
3670 (c4x_address_conflict): Likewise.
3671 * config/c4x/c4x.md: Likewise.
3672 * config/frv/frv.md: Likewise.
3673 * config/i386/athlon.md: Likewise.
3674 * config/i386/i386.md: Likewise.
3675 * config/i386/predicates.md: Likewise.
3676 * config/ia64/ia64.c: Likewise.
3677 * config/ia64/itanium1.md: Likewise.
3678 * config/ia64/itanium2.md: Likewise.
3679 * config/iq2000/iq2000.md: Likewise.
3680 * config/mcore/mcore.c: Likewise.
3681 * config/mips/mips.c: Likewise.
3682 * config/mips/r3900.h: Likewise.
3683 * config/mips/sb1.md: Likewise.
3684 * config/pa/milli64.S: Likewise.
3685 * config/pa/pa.c: Likewise.
3686 * config/pa/pa.h: Likewise.
3687 * config/rs6000/8540.md: Likewise.
3689 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3691 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3693 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3695 * sh.md (cbranch define_delay) Use cond_delay_slot for
3696 non-anulled condition too.
3698 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3700 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3701 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3702 any_parallel_operand, lmw_operation, stmw_operation,
3703 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3704 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3705 any_parallel_operand.
3706 (return_and_restore_fpregs_{si,di}): Same.
3708 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3710 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3711 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3712 Also issue a warning for any predicate we don't know about.
3714 2004-08-12 Richard Henderson <rth@redhat.com>
3716 * config/i386/i386.c (internal_label_prefix): Export.
3717 (internal_label_prefix_len, struct ix86_address,
3718 ix86_decompose_address, maybe_get_pool_constant,
3719 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3720 memory_address_length): Export.
3721 (any_fp_register_operand, fp_register_operand,
3722 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3723 x86_64_general_operand, x86_64_szext_general_operand,
3724 x86_64_nonmemory_operand, x86_64_movabs_operand,
3725 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3726 x86_64_zext_immediate_operand, const_int_1_31_operand,
3727 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3728 tls_symbolic_operand, global_dynamic_symbolic_operand,
3729 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3730 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3731 constant_call_address_operand, const0_operand, const1_operand,
3732 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3733 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3734 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3735 general_no_elim_operand, nonmemory_no_elim_operand,
3736 index_register_operand, q_regs_operand, flags_reg_operand,
3737 non_q_regs_operand, zero_extended_scalar_load_operand,
3738 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3739 ix86_comparison_operator, ix86_carry_flag_operator,
3740 fcmov_comparison_operator, promotable_binary_operator,
3741 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3742 mult_operator, div_operator, arith_or_logical_operator,
3743 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3744 aligned_operand): Move to predicates.md as define_predicates.
3745 (tls_symbolic_operand_1): Remove.
3746 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3747 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3748 (legitimize_address): Merge tls_symbolic_operand contents.
3749 (ix86_expand_move): Likewise.
3750 * config/i386/i386-protos.h: Update for exports.
3751 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3752 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3753 * config/i386/i386.md: Include predicates.md.
3754 * config/i386/predicates.md: New file.
3756 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3759 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3761 (i386_pe_mark_dllimport): Likewise.
3762 (i386_pe_encode_section_info): Likewise, when overriding
3763 dllimport attribute.
3765 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3767 * configure.ac: When testing for flex, nm, ar, and bison, check
3768 that they will actually be built.
3769 * configure: Regenerate.
3771 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3773 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3774 (MOVE_MAX_PIECES): Define.
3776 2004-08-12 Devang patel <dpatel@apple.com>
3778 * dbxout.c (dbxout_begin_prologue): New function.
3779 (dbx_debug_hooks): Use new begin prologue hook.
3780 (dbxout_function_end): Emit N_ENSYM.
3781 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3783 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3785 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3788 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3791 * doc/extend.texi (AltiVec builtins): Fix description for recent
3792 changes. Update operation list to match current support.
3794 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3796 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3797 of struct machine_function.
3798 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3800 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3802 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3803 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3804 (s390_frame_area, s390_register_info): New functions.
3805 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3807 (s390_return_addr_rtx, s390_return_address_offset)
3808 (s390_va_start, s390_gimplify_va_arg)
3809 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3811 (s390_frame_info): Functionality partly moved to s390_register_info.
3812 Made adaptions for new stack layout.
3813 (save_gprs, restore_gprs): Changed meaning of second parameter and
3814 adapted all callers.
3816 * config/s390/s390.h (s390_backchain_string): New global variable.
3817 (MASK_BACKCHAIN): Removed definition.
3818 (TARGET_BACKCHAIN): Changed check.
3819 (TARGET_KERNEL_BACKCHAIN): New macro.
3820 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3821 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3823 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3825 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3826 as condition. Adjusted for new stack layout.
3828 * doc/invoke.texi: Added documentation for new option
3829 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3832 2004-08-12 Paul Brook <paul@codesourcery.com>
3834 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3835 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3837 2004-08-12 David Daney <ddaney@avtrex.com>
3839 * java/gcj.texi: Add subsection on signal usage.
3841 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3843 * expr.c (move_by_pieces): Set alignment for move to minimum of
3844 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3845 alignment, but not less than the original alignment.
3846 (move_by_pieces_ninsns): Same.
3847 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3848 (store_by_pieces_1): Same.
3850 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3852 PR tree-optimization/16867
3853 * tree.c (is_global_var): New function.
3854 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3856 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3858 (is_global_var): Declare.
3859 * tree-dfa.c (dump_variable): Display global and addressable
3861 (add_referenced_var): Clarify documentation when marking
3862 variables call-clobbered.
3863 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3864 instead of needs_to_live_in_memory.
3865 (mark_call_clobbered): If the variable is a tag, mark it
3867 * tree-gimple.c (is_gimple_reg): Don't check for
3869 (is_gimple_non_addressable): Likewise.
3870 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3871 needs to be marked call-clobbered.
3872 (setup_pointers_and_addressables): Call is_global_var instead
3873 of needs_to_live_in_memory.
3874 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3875 Update all users with is_global_var.
3876 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3877 stores. Don't check the virtual definitions. Rather, check
3878 whether the store is going into global memory.
3879 (find_obviously_necessary_stmts): Get the symbol from the PHI
3881 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3882 clobbering may-defs if the call does not have side effects.
3884 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3887 * output.h (default_function_rodata_section,
3888 default_no_function_rodata_section): New prototypes.
3889 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3890 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3891 (TARGET_ASM_OUT): Add it.
3892 * varasm.c (default_function_rodata_section,
3893 default_no_function_rodata_section): New functions.
3894 * final.c (final_scan_insn): Call
3895 targetm.asm_out.function_rodata_section instead of
3896 readonly_data_section.
3897 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3898 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3899 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3900 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3902 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3903 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3905 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3907 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3908 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3909 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3911 2004-08-12 Paul Brook <paul@codesourcery.com>
3913 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3915 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3918 2004-08-12 Ben Elliston <bje@au.ibm.com>
3921 * config/rs6000/altivec.h: Change vector to __vector throughout.
3922 (Except for the `vector' macro itself).
3924 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3926 * genpreds.c: Add capability to generate predicate bodies as
3927 well as function prototypes. Write function prototypes for
3928 the generic predicates too.
3929 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3930 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3931 (write_match_code, write_predicate_expr, write_one_predicate_function)
3932 (parse_option): New functions.
3933 (output_predicate_decls): Delete.
3934 (main): Read the machine description, process DEFINE_PREDICATE or
3935 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3938 * genrecog.c (struct decision_test): Replace index with
3939 struct pred_data pointer.
3940 (next_index): Remove, unused.
3941 (pred_table, preds, special_mode_pred_table): Delete.
3942 (compute_predicate_codes, process_define_predicate): New functions.
3943 (validate_pattern, add_to_sequence, write_switch): Update for
3944 new data structures.
3945 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3946 Check both error_count and have_error.
3948 * gensupport.c (in_fname, first_predicate): New globals.
3949 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3950 (predicate_table, last_predicate, old_pred_table)
3951 (old_special_pred_table): New statics.
3952 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3953 (add_predicate, init_predicate_table): New functions.
3954 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3955 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3956 it or max_include_len. Call init_predicate_table.
3957 (read_rtx): Run the predicate queue after the attribute queue
3958 but before all the others.
3959 * gensupport.h (in_fname, struct pred_data, first_predicate)
3960 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3961 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3962 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3963 * dummy-conditions.c: Don't include bconfig.h, system.h,
3964 coretypes.h, tm.h, or system.h. Do include stddef.h.
3965 Duplicate declaration of struct c_test from gensupport.h.
3967 * Makefile.in (OBJS-common): Add insn-preds.o.
3968 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3969 (insn-preds.c, insn-preds.o): New rules.
3970 (s-preds): Also generate insn-preds.c.
3971 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3972 Update dependencies.
3973 (print-rtl.o, print-rtl1.o): Correct dependencies.
3975 * recog.h: Delete prototypes of predicate functions.
3977 * doc/md.texi (Predicates): New section with complete
3978 documentation of operand/operator predicates. Remove some
3979 incomplete documentation of predicates from other places.
3980 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3981 PREDICATE_CODES; indicate that both are deprecated in favor
3982 of define_predicate/define_special_predicate.
3984 * config/ia64/ia64.c: All predicate function definitions moved
3986 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3987 (ia64_expand_load_address, ia64_expand_move):
3988 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3990 * config/ia64/ia64.md: All predicates now defined here.
3991 (symbolic_operand): Is now a special predicate.
3993 * config/ia64/ia64.h: Declare ia64_section_threshold.
3994 (PREDICATE_CODES): Delete.
3996 2004-08-12 Richard Henderson <rth@redhat.com>
3998 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3999 * c-semantics.c (add_stmt): Set it.
4000 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4001 before instantiating a variable sized type.
4003 2004-08-12 Richard Henderson <rth@redhat.com>
4005 * stor-layout.c (round_up, round_down): Move ...
4006 * fold-const.c (round_up, round_down): ... here. Use
4007 multiple_of_p to avoid any arithmetic at all.
4009 2004-08-12 Richard Henderson <rth@redhat.com>
4011 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4012 (gimplify_init_ctor_preeval_1): New.
4013 (gimplify_init_ctor_preeval): New.
4014 (gimplify_init_ctor_eval): New.
4015 (gimplify_init_constructor): Use them. Always gimplify the LHS
4018 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4020 (This patch is part of merge of objc-improvements-branch
4023 * doc/frontends.texi: Mention Objective-C++ in addition to
4025 * doc/install.texi: Add 'obj-c++' to list of configurable
4027 * doc/invoke.texi: Rename Objective-C option headings to
4028 indicate they also apply to Objective-C++. List file
4029 extensions for Objective-C++ sources. Mention that
4030 ObjC and ObjC++ compilations may also use C and C++ options,
4031 respectively. Point users to doc/standards.texi for
4032 further info on ObjC and ObjC++.
4033 * doc/sourcebuild.texi: Mention the objcp/ directory and
4034 the Objective-C++ sources it contains.
4035 * doc/standards.texi: Update link to Apple ObjC site;
4036 add link to gcc readings.html WWW doc.
4038 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4040 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4041 and 2004-07-14 changes.
4043 2004-08-12 Paul Brook <paul@codesourcery.com>
4045 * doc/invoke.texi: Fix typo.
4047 2004-08-11 Devang Patel <dpatel@apple.com>
4049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4050 and -no_dead_strip_inits_and_terms.
4052 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4053 -no_dead_strip_inits_and_terms.
4055 2004-08-11 Paul Brook <paul@codesourcery.com>
4057 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4058 (arm_load_pic_register): ... to this.
4059 * config/arm/arm.c (arm_finalize_pic): Rename ...
4060 (arm_load_pic_register): ... to this. Always output insns at the
4061 current location. Load via low reg in thumb mode.
4062 (arm_expand_prologue): Call arm_load_pic_register.
4063 (thumb_expand_prologue): Ditto.
4064 * config/arm/arm.h (FINALIZE_PIC): Remove.
4065 * config/arm/arm.md (builtin_setjmp_receiver): Call
4066 arm_load_pic_register.
4068 2004-08-11 Paul Brook <paul@codesourcery.com>
4070 * arm.c (thumb_force_lr_save): Add prototype.
4071 (thumb_compute_save_reg_mask): New function.
4072 (thumb_find_work_register): New function.
4073 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4074 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4075 Don't clobber r3 when removing pretend args.
4076 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4077 (thumb_output_function_prologue): Use new functions.
4078 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4079 * arm.h (THUMB_REG_PUSHED_P): Remove.
4081 2004-08-11 James E Wilson <wilson@specifixinc.com>
4083 PR rtl-optimization/16490
4084 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4085 global_live_at_end for new basic block if already set for other blocks.
4087 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4089 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4091 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4092 (mfcr rlwinm rlwinm patterns): Set length to 12.
4094 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4096 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4097 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4098 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4099 (start_ssa_stmt_operands): Delete.
4100 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4101 struct stmt_operands_d.
4102 (build_ssa_operands): New extern entry point.
4103 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4104 building code, replace with create_ssa_artficial_load_stmt().
4105 * tree-ssa-operands.c (struct voperands_d): Delete.
4106 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4107 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4108 (free_uses, free_defs, free_vuses, free_v_may_defs,
4109 free_v_must_defs): Remove dealloc parameter.
4110 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4111 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4112 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4113 vector comparisons, ssa_name reuse, and allocations here.
4114 (verify_start_operands): Delete.
4115 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4117 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4118 (append_def, append_usei): Simplify to simple accumulation.
4119 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4120 duplicates and simple accumulation.
4121 (free_ssa_operands): Free vectors in a stmt_operand structure.
4122 (build_ssa_operands): New. Create a new stmt_operand structure from
4123 a stmt and an old set of stmt_operands.
4124 (get_stmt_operands): Simplify and call build_ssa_operands.
4125 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4126 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4127 add_call_read_ops): Don't pass prev_vops around anymore.
4128 (note_addressable): Return if no stmt annotation.
4129 (copy_virtual_operands): Access v_may_def operands through a struct.
4130 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4131 hash tables without treating the stmt as a real stmt.
4132 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4133 v_may_def def and use through a struct instead of 2 array elements.
4134 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4135 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4137 2004-08-11 Nick Clifton <nickc@redhat.com>
4139 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4140 this funciton's behaviour. Return true when the current function
4141 has a section attribute and -mlong-calls is in effect.
4142 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4143 short-call marker when -mlong-calls is in effect and the function
4144 has a section attribute.
4146 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4148 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4149 just call expand_value_return on result_rtl.
4151 2004-08-10 Richard Henderson <rth@redhat.com>
4153 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4154 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4155 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4156 (add_location_or_const_value_attribute): ... not here. Use
4157 loc_descriptor_from_tree if possible.
4158 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4159 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4161 (loc_descriptor_from_tree): New. Update callers.
4162 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4163 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4164 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4165 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4166 and BUILT_IN_STACK_RESTORE.
4167 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4168 * stmt.c (expand_stack_alloc): Remove.
4169 * tree-mudflap.c (mx_register_decls): Don't look for
4170 BUILT_IN_STACK_ALLOC.
4171 * tree-nested.c (convert_local_reference): Likewise.
4172 * tree.h (DECL_VALUE_EXPR): New.
4174 2004-08-10 Richard Henderson <rth@redhat.com>
4176 * stor-layout.c (round_up): Check for 0/1 before dividing.
4177 (round_down): Likewise.
4179 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4181 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4183 * config.gcc (arm*-*-eabi*): New target.
4184 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4185 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4186 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4188 * gthr.h: Remove bogus tokens at end of #pragma.
4189 * optabs.c (expand_twoval_binop_libfunc): New function.
4190 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4191 (prepare_float_lib_cmp): Try reversing the condition.
4192 (debug_optab_libfuncs): New function.
4193 * optabs.h (expand_twoval_binop_libfunc): Declare.
4194 * config/arm/arm.c (arm_init_libfuncs): New function.
4195 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4196 (TARGET_INIT_LIBFUNCS): Define it.
4197 * config/arm/arm.h (TARGET_BPABI): New macro.
4198 * config/arm/arm-protos.h
4199 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4200 * config/arm/bpabi.S: New file.
4201 * config/arm/bpabi.c: Likewise.
4202 * config/arm/bpabi.h: Likewise.
4203 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4204 (__aeabi_drsub): Likewise.
4205 (__aeabi_dsub): Likewise.
4206 (__aeabi_dadd): Likewise.
4207 (__aeabi_ui2d): Likewise.
4208 (__aeabi_i2d): Likewise.
4209 (__aeabi_f2d): Likewise.
4210 (__aeabi_dmul): Likewise.
4211 (__aeabi_ddiv): Likewise.
4212 (__aeabi_cdrcmple): Likewise.
4213 (__aeabi_cdcmpeq): Likewise.
4214 (__aeabi_cdcmple): Likewise.
4215 (__aeabi_dcmpeq): Likewise.
4216 (__aeabi_dcmplt): Likewise.
4217 (__aeabi_dcmple): Likewise.
4218 (__aeabi_dcmpge): Likewise.
4219 (__aeabi_dcmpgt): Likewise.
4220 (__aeabi_dcmpun): Likewise.
4221 (__aeabi_d2iz): Likewise.
4222 (__aeabi_d2uiz): Likewise.
4223 (__aeabi_d2f): Likewise.
4224 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4225 (__aeabi_frsub): Likewise.
4226 (__aeabi_fsub): Likewise.
4227 (__aeabi_fadd): Likewise.
4228 (__aeabi_ui2f): Likewise.
4229 (__aeabi_i2f): Likewise.
4230 (__aeabi_fmul): Likewise.
4231 (__aeabi_fdiv): Likewise.
4232 (__aeabi_cfrcmple): Likewise.
4233 (__aeabi_cfcmpeq): Likewise.
4234 (__aeabi_cfcmple): Likewise.
4235 (__aeabi_fcmpeq): Likewise.
4236 (__aeabi_fcmplt): Likewise.
4237 (__aeabi_fcmple): Likewise.
4238 (__aeabi_fcmpge): Likewise.
4239 (__aeabi_fcmpgt): Likewise.
4240 (__aeabi_fcmpun): Likewise.
4241 (__aeabi_f2iz): Likewise.
4242 (__aeabi_f2uiz): Likewise.
4243 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4244 (__aeabi_uidivmod): New function or alias.
4245 (__aeabi_idivmod): Likewise.
4246 (__aeabi_idiv0): Likewise.
4247 (__aeabi_ldiv0): Likewise.
4248 (__aeabi_llsr): Likewise.
4249 (__aeabi_lasr): Likewise.
4250 (__aeabi_llsl): Likewise.
4251 (bpabi.S): Include it.
4252 * config/arm/libgcc-bpabi.ver: New file.
4253 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4254 (LINK_SPEC): Remove.
4255 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4257 * config/arm/t-bpabi: New file.
4258 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4259 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4261 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4263 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4264 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4265 * config/rs6000/rs6000.c (expand_block_clear): New function.
4266 (expand_block_move): Convert alignment to bits. Use SImode and
4267 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4269 2004-08-10 Caroline Tice <ctice@apple.com>
4271 * varasm.c (unlikely_section_label): New global variable.
4272 (unlikely_text_section_name): New global variable.
4273 (text_section): Remove alignment statement.
4274 (unlikely_text_section): Remove alignment statement; use
4275 unlikely_section_label rather than hard-coded string.
4276 (assemble_start_function): Initialize unlikely_section_label and
4277 unlikely_text_section_name; make sure cold section is properly
4278 aligned at start of function; output unlikely_section_label if
4281 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4283 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4284 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4285 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4286 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4287 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4288 ("*tmqi_mem"): Remove SUBREG from pattern.
4289 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4290 ("*andsi3_cconly"): Likewise.
4292 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4295 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4297 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4299 * doc/sourcebuild.texi (compat testing): Document available test
4300 framework commands. Use the preferred spelling of DejaGnu.
4302 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4304 * lambda.h: Add matrix type, and prototypes for remainder of
4305 matrix and vector functions.
4306 (lambda_vector_mult_const): New function.
4307 (lambda_vector_negate): Ditto.
4308 (lambda_vector_add): Ditto.
4309 (lambda_vector_add_mc): Ditto.
4310 (lambda_vector_copy): Ditto.
4311 (lambda_vector_zerop): Ditto.
4312 (lambda_vector_equal): Ditto.
4313 (lambda_vector_min_nz): Ditto.
4314 (lambda_vector_first_nz): Ditto.
4315 (lambda_vector_matrix_mult): Ditto.
4316 * lambda-mat.c: New file.
4317 * Makefile.in (lambda-mat.o): New.
4319 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4321 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4322 after linking stmt into the program.
4323 (bsi_remove): Don't call modify_stmt.
4324 * tree-complex.c (update_complex_assignment,
4325 expand_complex_comparison): Call modify_stmt after changing the stmt.
4326 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4328 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4329 the stmt, and only if needed.
4330 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4332 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4333 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4334 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4335 (eliminate_redundant_computations): Don't pass an annotation. Call
4336 modify_stmt rather than setting the annotation directly.
4337 (record_equivalences_from_stmt): Remove unused local 'j'.
4338 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4340 (cprop_into_stmt): Pass stmt rather than annotation.
4341 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4342 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4344 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4346 2004-08-10 Jason Merrill <jason@redhat.com>
4349 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4352 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4354 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4357 2004-08-10 Roger Sayle <roger@eyesopen.com>
4359 * config/mips/mips.md: New reciprocal square root patterns that
4360 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4362 2004-08-10 Paul Brook <paul@codesourcery.com>
4364 * config/arm/arm-protos.h (arm_set_return_address,
4365 thumb_set_return_address): Add prototypes.
4366 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4367 * config/arm/arm.c (arm_compute_func_type,
4368 use_return_insn, arm_compute_save_reg0_reg12_mask,
4369 arm_compute_save_reg_mask, arm_output_function_prologue,
4370 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4371 current_function_calls_eh_return.
4372 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4374 (arm_set_return_address, thumb_set_return_address): New functions.
4375 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4376 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4377 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4378 (epilogue): Use the stackadj register.
4379 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4381 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4384 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4385 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4386 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4387 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4388 but using MOVE_RATIO.
4389 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4390 (can_store_by_pieces): Change max_size type to unsigned int.
4391 (store_by_pieces_1): Likewise. Pass max_size to
4392 move_by_pieces_ninsns.
4393 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4394 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4395 to move_by_pieces_ninsns.
4396 (STORE_BY_PIECES_P): Define.
4397 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4398 to move_by_pieces_ninsns.
4399 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4401 * config/i386/i386.h (CLEAR_RATIO): Define.
4403 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4405 * expr.c (expand_expr_real_1): Add back code that was not dead.
4407 2004-08-09 Andrew Pinski <apinski@apple.com>
4409 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4410 which is found to be compatible before returning the aliasing set.
4412 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4414 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4415 (always_collect): New flag.
4416 (ggc_alloc_zone_1): Update statistics support. Don't include
4417 overhead in allocated counter.
4418 (sweep_pages): Update allocated counter for large pages. Don'y
4420 (ggc_collect_1): Always collect.
4421 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4423 (SCALE, LABEL): New macros.
4424 (ggc_print_statistics): Add statistics support.
4426 2004-08-09 Roger Sayle <roger@eyesopen.com>
4428 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4429 (init_expmed): Fix potential overrun problem with "all.reg".
4430 (expand_sdiv2_pow2): Add an alternate implementation for signed
4431 division, if the target provides a suitable conditional move insn.
4433 2004-08-09 Paul Brook <paul@codesourcery.com>
4434 Richard Henderson <rth@redhat.com>
4436 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4439 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4441 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4442 Check DATA limit only if there's no AS limit. Ignore insanely
4444 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4445 but take care that the AS limit isn't overrun.
4446 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4448 2004-08-09 Jeff Law <law@redhat.com>
4450 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4451 (tree-ssa-threadupdate.o): Add dependencies.
4452 * tree-ssa-threadupdate.c: New file.
4453 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4454 (rewrite_vars_out_of_ssa): Remove prototype.
4455 (cleanup_tree_cfg): Returns a bool.
4456 * tree.h (thread_through_all_blocks): Prototype.
4457 * tree-outof-ssa.c (SSANORM_*): Move into here.
4458 (remove_ssa_form): Now static.
4459 (rewrite_vars_out_of_ssa): Kill.
4460 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4461 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4462 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4463 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4464 anything was changed.
4465 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4466 from the PHI's annotation rather than the edge associated with
4468 * tree-ssa-dom.c (redirection_edges): Kill.
4469 (redirect_edges_and_update_ssa_graph): Kill.
4470 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4471 for blocks anymore. Do not initialize redirection_edges.
4472 Call thread_through_all_blocks. Simplify code for cleanup
4473 of the CFG and iterating. No longer call cleanup_tree_cfg
4474 outside the iteration loop.
4475 (thread_across_edge): No longer mess with forwardable blocks.
4477 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4479 * explow.c (memory_address): Use memory_address_p.
4480 * recog.c (general_operand): Likewise.
4481 * regrename.c: No need to define REG_OK_STRICT.
4483 2004-08-09 Steven Bosscher <stevenb@suse.de>
4485 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4487 * gcse.c: Include timevar.h.
4488 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4489 and global_copy_prop_count.
4490 (local_const_prop_count, local_copy_prop_count): New static globals.
4491 (gcse_main): Set the right timevar for each pass.
4492 (cprop_jump): Increment global_const_prop_count when a constant is
4493 propagated. Add "GLOBAL" to dump output.
4494 (cprop_insn): Increment global_const_prop_count when a constant is
4495 propagated, or global_copy_prop_count when a copy is propagated.
4496 (do_local_cprop): Likewise for local_const_prop_count and
4497 local_copy_prop_count.
4498 (one_cprop_pass): Initialize const/cprop counters to zero.
4499 Print out results of local and global const/cprop separately.
4500 (bypass_block): Break over-length line.
4501 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4502 for bb-reorder.o and tracer.o.
4504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4506 * Makefile.in (GTFILES): Remove stmt.c
4507 (stmt.o): Do not depend on gt-stmt.h.
4508 * emit-rtl.c (emit_line_note): Do not call
4509 set_file_and_line_for_stmt.
4510 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4512 * function.c (free_after_parsing): Do not free STMT field.
4513 (allocate_struct_function): Do not call init_stmt_for_function.
4514 (assign_stack_temp_for_type): Do not accept values of keep
4516 (init_temp_slots): Do not initialize removed variables.
4517 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4518 and X_VAR_TEMP_SLOT_LEVEL fields.
4519 * rtl.h (set_file_and_line_for_stmt): Remove.
4520 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4521 struct stmt_status, cond_stack, case_stack, nesting_stack,
4522 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4523 same_case_target_p, init_stmt_for_function, emit_nop,
4524 expand_start_cond, expand_start_elseif, expand_start_else,
4525 expand_elseif, expand_end_cond): Remove.
4526 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4527 (expand_start_case, expand_end_case_type): Remove, merge into...
4528 (expand_case): ... this one, including other bits from
4529 expand_expr_real_1. Inline same_case_target_p. Turn members
4530 of CASE_STACK into local variables.
4531 (emit_case_bit_tests): Inline same_case_target_p.
4532 (add_case_node): Add HEAD argument, return new head of the list,
4533 do not handle default label here.
4534 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4535 expand_start_elseif, current_nesting_level, expand_start_case,
4536 expand_end_case_type, expand_end_case, add_case_node,
4537 init_stmt_for_function, expand_elseif): Remove prototypes.
4538 (expand_case): Add prototype.
4540 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4542 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4546 * expr.c (var_rtx): Remove.
4547 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4548 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4549 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4551 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4552 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4553 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4555 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4556 Ayal Zaks <zaks@il.ibm.com>
4558 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4559 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4560 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4561 when -freschedule-modulo-scheduled-loops flag is not specified.
4562 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4563 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4564 More accurate placing of insn in row of partial schedule.
4565 (ps_insn_find_column): New function.
4566 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4567 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4568 (schedule_region): Use sched_is_disabled_for_current_region_p.
4569 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4571 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4576 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4578 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4579 gen_strset for 64bit target.
4581 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4583 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4585 2004-08-07 Jason Merrill <jason@redhat.com>
4587 Make return in memory explicit.
4588 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4589 (assign_parm_find_data_types): Remove code for old front end
4590 invisible reference handling.
4591 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4592 (expand_function_end): Likewise.
4593 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4595 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4596 (declare_return_variable): Handle DECL_BY_REFERENCE.
4597 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4598 (cp_genericize_r): Use convert_from_reference.
4599 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4600 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4602 * c-common.c (c_warn_unused_result): Check TREE_USED before
4603 warning about a CALL_EXPR with an unused value.
4605 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4607 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4608 to the compiler. Use -fshort-wchar by default.
4610 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4612 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4613 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4615 * doc/invoke.texi (param): Document min-crossjump-insns.
4617 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4620 * c.opt (Wmissing-field-initializers): New option.
4621 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4622 * c-typeck.c (pop_init_level): Guard the missing field warning with
4623 warn_missing_field_initializers rather than extra_warnings.
4624 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4625 some of the explanation from...
4626 (-Wextra): ...here. Say that the missing field warning can be
4627 seperately controlled by -Wmissing-field-initializers.
4629 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4631 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4632 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4633 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4634 * tree.def (ENTRY_VALUE_EXPR): Remove.
4636 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4638 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4639 the places where it is actually needed. Don't use repz; stosb
4640 for -Os with sufficiently small constant sizes.
4641 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4642 of stos{l,q} instructions instead.
4644 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4646 PR tree-optimization/16807
4647 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4648 (iv_subreg, iv_extend): Express value of invariant purely in
4651 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4653 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4654 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4656 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4658 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4659 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4661 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4662 pattern until reload is finished to allow better code generation
4663 and split them completely into separate instrunctions.
4664 (*andsi3_split): New pattern.
4666 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4668 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4669 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4670 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4671 * tree.h (handle_dll_attribute): Declare. Test
4672 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4673 * c-common.h (c_determine_visibility): Declare.
4674 * c-common.c (c_determine_visibility): New function.
4675 * c-decl.c (finish_decl): Use it.
4676 (finish_function): Likewise.
4677 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4678 zero, by default. Use #if, not #ifdef, to test it.
4679 * config/arm/arm.c (arm_attribute_table): Use
4680 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4682 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4683 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4685 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4686 * config/i386/i386.c (ix86_attribute_table): Use
4687 handle_dll_attribute for dllimport/dllexport. Test
4688 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4689 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4690 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4692 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4694 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4696 * doc/extend.texi (dllexport): Clarify and correct documentation.
4697 (dllimport): Likewise.
4698 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4699 handle_dll_attribute.
4701 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4703 * tree-ssa-loop-manip.c: New file.
4704 * Makefile.in (tree-ssa-loop-manip.o): Add.
4705 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4707 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4709 (tree_ssa_loop_done): Verify loop closed ssa form.
4710 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4712 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4714 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4715 pa_asm_output_aligned_local): New functions.
4716 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4717 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4718 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4719 pa_asm_output_aligned_common.
4720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4721 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4724 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4725 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4726 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4727 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4730 2004-08-05 Andrew Pinski <apinski@apple.com>
4732 * objc/objc-act.c (build_objc_string_object): Mark the address
4733 expression as constant.
4735 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4738 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4739 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4741 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4743 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4744 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4745 out, and associated obsolete comments.
4747 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4749 * tree.h (force_fit_type): Return a tree, take three flags.
4750 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4751 TREE_CONSTANT_OVERFLOW here.
4752 (int_const_binop, const_binop): Adjust.
4753 (size_int_type): Do sign extension here.
4754 (fold_convert_const, optimize_bit_field_compare,
4755 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4756 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4757 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4759 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4761 PR tree-optimization/16864
4762 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4763 for ssa names without default_def.
4765 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4767 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4768 frame pointer, restore eax with an ebp-relative address.
4770 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4773 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4774 * c-common.h (make_rtl_for_local_static): Delete.
4775 * c-decl.c (shadow_tag_warned): Clean up comment.
4776 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4777 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4778 * c-semantics.c (make_rtl_for_local_static): Delete.
4779 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4780 (init_block_clear_fn): Likewise.
4781 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4782 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4783 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4784 * tree.h (make_decl_rtl): Remove second parameter.
4785 (set_user_assembler_name): New.
4786 * varasm.c (set_user_assembler_name): New.
4787 (make_decl_rtl): Remove second parameter. Update callers in many
4790 2004-08-05 Adam Nemet <anemet@lnxw.com>
4792 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4793 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4795 * gthr-lynx.h: New file.
4796 * config/lynx-ng.h: Remove file.
4797 * config/lynx.h: Update to LynxOS 4.0.
4798 * config/t-lynx: New file.
4799 * config/i386/lynx-ng.h: Remove file.
4800 * config/i386/lynx.h: Update to LynxOS 4.0.
4801 * config/rs6000/lynxbase.h: Remove file.
4802 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4803 * config/rs6000/t-lynx: New file.
4804 * doc/install.texi (Options specification): Remove reference to
4805 LynxOS from systems where --with-gnu-as makes a difference.
4807 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4809 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4811 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4813 (c_cpp_builtins): Call it.
4814 * doc/cpp.texi: Update.
4816 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4818 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4821 2004-08-04 Jan Hubicka <jh@suse.cz>
4823 * basic-block.h (profile_staus): New global variable.
4824 * cfg.c (profile_status): Declare.
4825 (check_bb_profile): Break out from ....; use profile_status
4826 (dump_flow_info): ... here.
4827 * cfgbuild.c (find_basic_blocks): Set profile_status.
4828 * cfgexpand.c (tree_expand_cfg): Likewise.
4829 * predict.c (estimate_probability): Likewise.
4830 * profile.c (branch_prob): Likewise.
4831 * tree-cfg.c (build_tree_cfg): Likewise.
4832 (dump_function_to_file): Use check_bb_profile.
4833 * tree-pretty-print (dump_bb_header): Likewise.
4834 * tree-profile.c (do_tree_profiling): Cleanup.
4836 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4838 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4839 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4840 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4841 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4842 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4843 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4844 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4845 (ggc-none.o, errors.o): Move rule to generators section;
4846 correct dependencies.
4847 (min-insn-modes.o): Move rule to generators section; remove
4848 unnecessary explicit command; correct dependencies.
4849 (print-rtl.o, print-rtl1.o): Correct dependencies.
4850 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4851 (mostlyclean): Update.
4853 * errors.c: Include bconfig.h not config.h. Correct comment.
4854 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4855 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4856 * print-rtl.c: Don't include tm_p.h.
4858 * rtl.h: Move forward-decl of struct function down where it's
4859 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4860 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4862 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4863 Jeff Law <law@redhat.com>
4865 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4866 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4867 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4868 manipulate the duplicated ssa names.
4869 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4870 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4871 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4873 (release_ssa_name): Do not release ssa names that may have multiple
4875 * tree.h (release_ssa_name_force, mark_for_rewrite,
4876 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4877 marked_ssa_names): Declare.
4878 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4879 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4880 Update call to rewrite_ssa_into_ssa.
4882 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4884 * defaults.h (TARGET_DECLSPEC): New macro.
4885 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4886 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4887 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4888 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4890 (TARGET_DECLSPEC): Define.
4891 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4893 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4895 (TARGET_DECLSPEC): Define.
4896 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4898 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4900 * doc/tm.texi (TARGET_DECLSPEC): Document.
4902 * doc/extend.texi: Fix typo in comment.
4904 2004-08-04 Paul Brook <paul@codesourcery.com>
4906 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4907 (TARGET_CXX): Use it.
4908 * target.h (struct gcc_target): Add cdtor_returns_this.
4909 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4910 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4911 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4913 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4915 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4916 low/high pair. Do range checking directly.
4917 (interpret_integer): Adjust.
4919 2004-08-04 Nick Clifton <nickc@redhat.com>
4921 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4923 * doc/invoke.texi: Document this new switch and also the -mrenesas
4926 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4928 * cfglayout.c (insn_locators_initialize): Update the current
4929 location before initializing a location.
4931 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4933 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4934 (dbxout_function_end): Return after emitting the "Lscope" symbol
4935 under the same conditions that this function formerly wasn't called.
4936 Add explanatory comments.
4939 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4943 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4944 functions, broken out of dbxout_block.
4945 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4946 stabs too, if it contains symbols. Use the begin_label and
4947 the Lscope label (emitted by dbxout_function_end) for the
4948 range of this block.
4950 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4952 * doc/install.texi: Update autoconf version requirements.
4954 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4956 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4957 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4958 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4959 * regclass.c (record_reg_classes): Likewise.
4960 * reload.c (find_reloads): Likewise.
4961 * reload1.c (reload): Likewise.
4963 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4965 * gensupport.c (init_md_reader_args_cb): Renamed from
4966 init_md_reader_args. Add third option, callback function for
4967 parsing program-specific options. Add diagnosis of incorrect
4968 number of input files.
4969 (init_md_reader): Fold into init_md_reader_args_cb.
4970 (init_md_reader_args): Now a thin wrapper around
4971 init_md_reader_args_cb.
4972 * gensupport.h: Update prototypes.
4974 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4975 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4976 * genrecog.c: No need to diagnose lack of an input file;
4977 init_md_reader_args will handle it.
4978 * genconditions.c: Likewise, and use init_md_reader_args.
4979 * genconstants.c: Likewise, and no need to call read_md_rtx.
4981 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4983 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4986 2004-08-03 Mike Stump <mrs@apple.com>
4988 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4990 * doc/invoke.texi (Darwin Options): Update to reflect above.
4992 2004-08-03 Roger Sayle <roger@eyesopen.com>
4995 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4996 truncations, not just global truncations.
4998 2004-08-03 Andrew Pinski <apinski@apple.com>
5001 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5003 2004-08-03 Paul Brook <paul@codesourcery.com>
5005 * gcc/doc/install.texi: Document MPFR requirement.
5007 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5009 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5010 and mmap() explicitly instead of relying on preset autoconf cache
5012 * configure: Regenerate.
5014 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5017 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5019 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5020 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5023 * config/i386/t-gmm_malloc: New file.
5024 * config/i386/t-pmm_malloc: Likewise.
5026 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5028 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5029 Tanguy Fautrà <tfautre@pandora.be>
5031 * config/i386/pmm_malloc.h: New file.
5033 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5035 * config/i386/gmm_malloc.h: New file.
5037 2004-08-03 Dale Johannesen <dalej@apple.com>
5039 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5040 * c-common.c: Include opts.h.
5041 (c_common_get_alias_set): Fix check for a single input file.
5042 * toplev.c: Remove current_file_decl.
5045 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5047 * config.gcc (arm*-*-symbianelf*): New target.
5048 * config/arm/symbian.h: New file.
5050 * gthr-gnat.c: Add visibility #pragmas.
5051 * gthr-gnat.h : Likewise.
5053 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5054 (__ffsDI2): Likewise.
5055 (__clzSI2): Likewise.
5056 (__ctzSI2): Likewise.
5057 (__ctzDI2): Likewise.
5058 (__popcountSI2): Likewise.
5059 (__popcountDI2): Likewise.
5060 (__paritySI2): Likewise.
5061 (__parityDI2): Likewise.
5062 * libgcc2.h: Add visibility #pragmas.
5063 (__clzDI2): Add prototype.
5064 (__clzSI2): Likewise.
5065 (__ctzSI2): Likewise.
5066 (__ffsDI2): Likewise.
5067 (__ffsSI2): Likewise.
5068 (__ctzDI2): Likewise.
5069 (__popcountSI2): Likewise.
5070 (__popcountDI2): Likewise.
5071 (__paritySI2): Likewise.
5072 (__parityDI2): Likewise.
5073 * unwind-dw2-fde.h: Add visibility #pragmas.
5074 * unwind.h: Likewise.
5076 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5077 Dale Johannesen <dalej@apple.com>
5078 Roger Sayle <roger@eyesopen.com>
5080 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5081 constants more accurately. Adjust costs for FMA instructions.
5082 Add cases for most logical and float operations. Recurse into
5085 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5087 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5089 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5091 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5092 conflicts to regs_invalidated_by_call.
5094 2004-08-03 Paul Brook <paul@codesourcery.com>
5096 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5098 2004-08-03 Jan Hubicka <jh@suse.cz>
5100 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5103 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5105 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5106 arm968es, arm10e, arm1020e, arm1022e.
5107 * invoke.texi: Update list of ARM cores.
5108 * arm-tune.md: Regenerate.
5110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5112 * arm/gentune.sh: New file.
5113 * arm/t-arm: New file.
5114 * arm/arm-tune.md: New file (autogenerated).
5115 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5116 * arm.md (attribute tune): Delete. Include arm-tune.md.
5118 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5120 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5121 penultimate parameter. All callers adjusted.
5122 (struct prefix_list): Remove used_flag_ptr.
5123 (find_a_file): Do not set *pl->used_flag_ptr.
5124 (warn_B, warn_std_ptr): Remove.
5126 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5127 Mostafa Hagog <mustafa@il.ibm.com>
5129 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5131 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5133 * dwarf2out.c (output_call_frame_info): Don't change data format
5134 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5135 label. Use 'true' not '1'.
5136 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5139 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5141 * gdbinit.in: Reflect previous changes to rtunion_def.
5143 2004-08-02 Roger Sayle <roger@eyesopen.com>
5145 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5146 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5150 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5152 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5153 from "class" to "bt_class".
5155 2004-08-02 Paul Brook <paul@codesourcery.com>
5157 PR rtl-optimization/15068
5158 * flow.c (init_propagate_block_info): Check condition is reversible.
5160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5162 * gengtype.h (options::info): Change type to const char *.
5163 (enum gc_used_enum): Move out of struct type scope.
5164 * gengtype.c (create_option): Convert initializer for option::info to
5166 (adjust_field_type, walk_type, write_func_for_structure,
5167 write_root, write_roots): Remove pointless cast.
5169 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5171 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5175 * rtl.h (union rtunion_def): Have all members start with the
5177 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5178 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5179 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5180 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5182 * gengtype.c (adjust_field_rtx_def): Likewise.
5183 * rtlanal.c (loc_mentioned_in_p): Likewise.
5185 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5187 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5188 Replace uses of mips/elf64.h with mips/elf.h
5189 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5190 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5191 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5192 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5193 (HANDLE_SYSV_PRAGMA): Delete.
5194 (ASM_OUTPUT_DEF): Fix formatting.
5195 * config/mips/elf64.h: Delete.
5197 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5199 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5200 symbol+offset operand to have its offset be zero mod 0x3fff
5201 when GOT entries are in use. Clarify logic in SYMBOL_REF
5202 case. Clarify comments.
5203 (ia64_expand_load_address): Split a symbol+offset load when
5204 the offset is nonzero mod 0x3fff, not 0x1fff.
5206 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5209 if trying to *store* to a non-offsettable address.
5210 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5211 a nonoffsettable address.
5212 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5214 (movti_string): Don't move GPRs to a nonoffsettable address.
5215 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5217 2004-08-02 Ben Elliston <bje@au.ibm.com>
5220 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5222 2004-08-01 Richard Henderson <rth@redhat.com>
5224 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5225 variable sized types.
5227 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5229 * doc/invoke.texi: In the MIPS options section, remove the passage
5230 saying that -mexplicit-relocs is usually disabled for -mabicalls
5231 -fno-unit-at-a-time.
5232 * config/mips/mips.c (override_options): Remove the code that enforced
5235 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5237 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5238 an in-range offset and one for an out-of-range offset. Wrap the latter
5239 in .set macro/.set nomacro if it's inside a .set nomacro block.
5241 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5243 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5244 (mips_restore_gp): Declare.
5245 * config/mips/mips.c (mips_add_offset): Add a scratch register
5246 argument. Reimplement in rtl only, reusing MIPS16 logic from
5247 mips_output_mi_thunk.
5248 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5250 (mips_gp_save_slot): Delete.
5251 (mips_restore_gp): New function.
5252 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5253 * config/mips/mips.md (exception_receiver): Turn into a
5254 define_insn_and_split. Use mips_restore_gp to do the split.
5255 (call_internal, call_value_internal, call_value_multiple_internal): Use
5256 mips_restore_gp to restore $gp.
5258 2004-07-31 Andrew Pinski <apinski@apple.com>
5261 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5263 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * c-decl.c (diagnose_mismatched_decls): Give error for external
5266 redeclaration of identifier declared with no linkage, not just
5267 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5268 error for redeclaration with no linkage.
5270 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5271 Fariborz Jahanian <fjahanian@apple.com>
5273 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5274 non-offsettable addresses even for DImode.
5275 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5276 being moved into multiple GPRs.
5278 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5280 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5281 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5283 * config/rs6000/darwin-ldouble.c (isless): New macro.
5285 (nonfinite): New macro.
5287 (_xlqadd): Completely rewrite.
5288 (_xlqmul): Correct overflow handling.
5289 (_xlqdiv): Correct overflow handling.
5290 * config/rs6000/darwin-ldouble-format: New file.
5292 2004-07-30 Roger Sayle <roger@eyesopen.com>
5293 Richard Henderson <rth@redhat.com>
5295 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5296 9 into the equivalent lea instruction.
5298 2004-07-30 Richard Henderson <rth@redhat.com>
5300 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5301 with DECL_INITIAL if fb_lvalue.
5302 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5303 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5305 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5307 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5309 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5310 pointer escapes through a function call, assume that the
5311 callee will dereference it.
5312 (add_pointed_to_var): Assume that VALUE is always an
5314 (collect_points_to_info_r): Only call add_pointed_to_var if
5315 the value is an ADDR_EXPR.
5317 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5319 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5320 alias set of the inner type of ARRAY_TYPEs.
5322 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5324 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5325 setting a non-register to UNDEFINED right before the call to
5328 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5330 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5332 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5334 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5335 comparing points-to sets of different pointers, make sure the
5336 second pointer is actually referenced in the code.
5338 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5340 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5341 (got_symbolic_operand): Remove unreachable code.
5342 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5343 setjmp_operand; add entry for tls_symbolic_operand.
5344 * config/ia64/ia64-protos.h: Remove all prototypes of
5345 predicate functions.
5347 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5349 * c-common.h (lang_post_pch_load): New variable.
5350 * c-pch.c (lang_post_pch_load): Define it.
5351 (c_common_read_pch): Use it.
5352 * cgraphunit.c (record_call_1): Give the front end a chance to
5353 record additional needed entities when a variable is marked as
5355 * tlink.c (recompile_files): Robustify.
5356 (scan_linker_output): If a symbol is assigned to a file,
5357 but after recompilation is not present there, issue an error
5360 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5362 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5363 Take orig_loop argument and pass it to set_level.
5364 (schedule_sm): Pass the correct orig_loop to force_move_till.
5366 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5368 * cfgloop.c (update_latch_info): Update dominator of the new block.
5369 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5371 * dominance.c (verify_dominators): Check that the dominance tree is
5373 (recount_dominator): Ignore unreachable blocks.
5374 (iterate_fix_dominators): Cleanup old dominance information before
5377 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5379 * tree-ssa-operands.c (get_expr_operands): Revert changes
5380 to ADDR_EXPR processing introduced by:
5381 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5382 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5384 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5386 * doc/implement-c.texi: Add C90 subclause references. Point to
5387 preprocessor documentation instead of duplicating it. Add points
5388 only present in C90. Fill in documentation for all points.
5390 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5392 * pa.c (output_movb): Correct typo.
5394 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5396 * ra.h (single_reg_in_regclass): Declare.
5397 * ra.c (single_reg_in_regclass): Define.
5398 (first_hard_reg): New.
5399 (init_ra): Initialize single_reg_in_regclass.
5400 * ra-colorize.c (ok_class): New.
5401 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5403 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5405 * gcov-io.h: Allow zero tag as EOF indicator.
5406 (gcov_is_eof): Remove.
5407 (gcov_truncate): Remove.
5408 * gcov-io.c (gcov_seek): Always SEEK_SET.
5409 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5411 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5412 * gcov-dump.c (dump_file): Likewise.
5413 * gcov.c (read_graph_file, read_count_file): Likewise.
5415 * c-decl.c (complete_array_type): Don't gratuitously copy
5416 maxindex. Check it always has a type.
5418 2004-07-29 Steven Bosscher <stevenb@suse.de>
5420 * rtl.c (currently_expanding_to_rtl): New.
5421 * rtl.h (currently_expanding_to_rtl): Export it.
5422 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5424 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5426 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5427 with currently_expanding_to_rtl.
5428 * config/sh/sh.md: Likewise.
5429 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5433 Introduce sh2a support.
5434 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5435 * config.gcc: Build multilibs for sh2a and sh2a-single by
5437 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5438 default. Split their tests out of the corresponding SH4
5440 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5442 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5443 * config.gcc: Handle sh2a multilibs and cpu selection.
5444 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5445 * config/sh/t-mlib-sh2a: New.
5446 * config/sh/t-mlib-sh2a-nofpu: New.
5447 * config/sh/t-mlib-sh2a-single: New.
5448 * config/sh/t-mlib-sh2a-single-only: New.
5449 2004-07-09 Nick Clifton <nickc@redhat.com>
5451 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5452 -ml and -m2a are used together.
5453 2004-03-23 DJ Delorie <dj@redhat.com>
5454 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5455 when we have a double-sized FPU.
5456 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5457 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5459 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5460 -msh2a-single and -msh2a-single-only
5461 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5462 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5464 2004-02-20 DJ Delorie <dj@delorie.com>
5465 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5466 2004-02-20 Fred Fish <fnf@redhat.com>,
5467 Corinna Vinschen <vinschen@redhat.com>
5468 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5469 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5470 2004-02-18 DJ Delorie <dj@redhat.com>
5471 * config/sh/sh.c (broken_move): Add support for movi20.
5472 * config/sh/sh.h: Likewise.
5473 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5474 * config/sh/sh.md (udivsi3_sh2a): New.
5479 (ashlsi3_sh2a): New.
5480 (ashrsi3_sh2a): New.
5481 (lshrsi3_sh2a): New.
5482 (movsi_i): Disable for sh2a.
5483 (movsi_ie): Add movi20.
5484 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5485 sh2a, for -m2a-nofpu mode.
5486 2004-02-13 DJ Delorie <dj@redhat.com>
5487 * config/sh/lib1funcs.asm: Handle double vs single better.
5488 * config/sh/sh.h: Likewise.
5489 2004-02-09 DJ Delorie <dj@redhat.com>
5490 * config/sh/crt1.asm: Add support for sh2a.
5491 * config/sh/elf.h: Likewise.
5492 * config/sh/lib1funcs.asm: Likewise.
5493 * config/sh/sh.c: Likewise.
5494 * config/sh/sh.md: Likewise.
5495 * config/sh/sh.h: Likewise.
5496 * config/sh/t-sh: Likewise.
5498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5500 * config/frv/frv.md (movqi_internal, movhi_internal,
5501 movsi_internal): Add backup alternatives for memory inputs.
5503 2004-07-28 Matt Austern <austern@apple.com>
5505 * config/darwin.c (darwin_one_byte_bool): New global variable.
5506 * config/darwin.h (darwin_one_byte_bool): Declare.
5507 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5508 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5509 value of darwin_one_byte_bool.
5510 * doc/invoke.texi: Document -mone-byte-bool flag.
5512 2004-07-28 Eric Christopher <echristo@redhat.com>
5514 * c-common.c (c_common_unsafe_for_reeval): Delete.
5515 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5516 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5517 * calls.c (fix_unsafe_tree): Delete.
5518 (expand_call): Delete code which used above.
5519 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5520 * expr.c (expand_expr_real_1): Ditto.
5521 * fold-const.c (non_lvalue): Ditto.
5522 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5523 (lhd_unsafe_for_reeval): Ditto.
5524 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5525 * langhooks.h (unsafe_for_reeval): Ditto.
5526 (unsave_expr_now): Adjust comment.
5527 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5528 (estimate_num_insns_1): Ditto.
5529 * tree-pretty-print.c (dump_generic_node): Ditto.
5530 * tree.c (expr_align): Ditto.
5531 (unsave_expr): Delete.
5532 (unsafe_for_reeval): Ditto.
5533 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5534 * tree.def (UNSAVE_EXPR): Delete.
5535 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5537 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5539 * tree.h (enum tls_model): Move ...
5540 * coretypes.h: ... here.
5542 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5544 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5546 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5548 * cse.c (validate_canon_reg): New function, split out from...
5549 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5553 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5554 return if .GLOBAL_VAR has been created.
5556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5558 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5559 every variable that may have aliases, not just tags.
5561 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5563 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5564 move_from_CR_eq_bit.
5565 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5568 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5571 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5572 output_e500_flip_eq_bit.
5574 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5575 output_e500_flip_eq_bit.
5576 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5577 output_e500_flip_eq_bit.
5578 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5579 (print_operand): case D. Get to EQ bit.
5581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5583 * gcov.c (function_summary): Add missing \n.
5585 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5587 Introduce sh4a support.
5588 * config.gcc: Handle sh4a multilibs and cpu selection.
5589 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5590 * config/sh/t-mlib-sh4a: New.
5591 * config/sh/t-mlib-sh4al: New.
5592 * config/sh/t-mlib-sh4a-nofpu: New.
5593 * config/sh/t-mlib-sh4a-single: New.
5594 * config/sh/t-mlib-sh4a-single-only: New.
5595 2004-02-20 DJ Delorie <dj@redhat.com>
5596 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5597 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5598 2003-08-22 Eric Christopher <echristo@redhat.com>
5599 * config/sh/sh4a.md: Update for chip errata.
5600 2003-08-07 Eric Christopher <echristo@redhat.com>
5601 * config/sh/sh4a.md: New file. sh4a processor description.
5602 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5603 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5605 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5606 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5607 * doc/invoke.texi (SH Options): Document -m4al.
5608 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5609 * config/sh/sh.c (expand_block_move): Remove commented-out code
5610 checked in by mistake.
5611 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5612 single elements from SFmode vectors.
5613 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5615 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5616 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5617 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5618 sh_fsca_int2sf): Remove variable declarations.
5619 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5620 sh_fsca_int2sf): New functions.
5621 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5622 sh_fsca_int2sf_rtx): New static variables.
5623 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5624 sh_fsca_int2sf): Declare.
5625 * config/sh/sh.md: Adjust.
5626 * doc/invoke.texi (SH Options): Document new options.
5627 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5628 compatibility from SH4 code.
5629 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5630 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5632 (memory_movsrc_operand): Renamed to...
5633 (unaligned_load_operand): ... this. Simplified.
5634 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5635 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5636 input operand to SImode, and adjust the others. Introduce
5637 post-increment by peephole.
5638 * config/sh/sh.c (expand_block_move): Give the target address the
5639 same mode as the temp reg.
5640 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5642 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5643 Introduce support for SH4a.
5644 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5645 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5647 sh_fsca_int2sf): New.
5648 (sh_init_builtins): Initialize them.
5649 (print_operand): Support `d'.
5650 (expand_block_move): Use movua if src is misaligned.
5651 (memory_movsrc_operand): New.
5652 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5653 and one of the SH4 macros.
5654 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5655 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5656 SELECT_SH4A_SINGLE): New.
5657 (TARGET_NONE): Add SH4A_BIT.
5658 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5659 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5660 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5661 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5662 (enum processor_type): Added PROCESSOR_SH4A.
5663 (PREDICATE_CODES): Add memory_movsrc_operand.
5664 * config/sh/sh.md: Removed unused variables.
5665 (attr cpu): Add sh4a.
5666 (attr type): Add movua, fsrra and fsca.
5667 (prefetch): New, for SH4.
5668 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5669 (toggle_sz): Set type to fp.
5670 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5671 (movua, extv, extzv): New.
5672 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5675 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5677 * tree-optimize.c (init_tree_optimization_passes): Schedule
5678 pass_may_alias right after the program is renamed into SSA.
5679 * tree-pass.h (PROP_alias): Define.
5680 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5681 * tree-sra.c (pass_sra): Likewise.
5682 * tree-ssa-ccp.c (pass_ccp): Likewise.
5683 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5684 * tree-ssa-dce.c (pass_dce): Likewise.
5685 * tree-ssa-dom.c (pass_dominator): Likewise.
5686 * tree-ssa-dse.c (pass_dse): Likewise.
5687 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5688 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5689 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5690 * tree-ssa-pre.c (pass_pre): Likewise.
5691 * tree-tailcall.c (pass_tail_recursion): Likewise.
5692 * tree-ssa.c (pass_redundant_phi): Likewise.
5693 * tree-ssa-alias.c (aliases_computed_p): Remove.
5695 (init_alias_info): Do not mark all type tags for renaming
5697 Clear may_aliases from every symbol.
5698 (setup_pointers_and_addressables): If a pointer has not been
5699 dereferenced and it had a type tag, clear it and mark the old
5702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5704 PR tree-optimization/16705
5705 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5708 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5710 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5713 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5714 don't make another one.
5716 PR optimization/15077
5717 * function.h (struct function): Add field saved_static_chain_decl.
5718 Fix comment for static_chain_decl.
5719 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5720 * tree-inline.h (save_body): Add new arg.
5721 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5724 2004-07-27 Richard Henderson <rth@redhat.com>
5726 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5727 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5728 is_gimple_addressable.
5729 * tree-gimple.c (is_gimple_addressable): Rename from
5730 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5731 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5732 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5733 rename to is_gimple_addressable.
5735 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5737 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5739 2004-07-27 Richard Henderson <rth@redhat.com>
5741 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5744 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5746 * libgcc2.c: Change all conditionals testing
5747 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5748 * libgcc2.h: Likewise.
5749 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5750 TYPE_PRECISION of float80_type to 80.
5751 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5752 of fpreg_type and float80_type to 80.
5753 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5754 * config/m68k/netbsd-elf.h:
5755 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5756 to evaluate to 80 whenever they would formerly have evaluated to 96.
5757 * config/i386/sco5.h: Remove unnecessary redefinition of
5758 LONG_DOUBLE_TYPE_SIZE.
5759 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5760 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5761 XFmode, with a bitsize of 80. Update commentary.
5762 * config/ia64/ia64-modes.def: Likewise.
5763 * config/m68k/m68k-modes.def: Likewise.
5765 2004-07-27 Steven Bosscher <stevenb@suse.de>
5767 * cfgexpand.c (tree_expand_cfg): Fix comment.
5769 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5770 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5772 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5773 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5774 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5775 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5776 here again. Update leading comment.
5777 * rtl.c (rtx_equal_function_value_matters): Remove.
5778 (rtx_equal_p): Don't test for it.
5779 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5782 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5783 * rtl.c (note_insn_name): Likewise.
5784 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5785 * final.c (final_scan_insn): Likewise.
5787 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5788 * passes.c (rest_of_handle_eh): Do it here.
5790 * stmt.c (struct nesting): Remove struct nesting block member.
5791 (struct stmt_status): Remove x_block_start_count field.
5792 (current_block_start_count): Remove.
5794 2004-07-27 Brian Booth <bbooth@redhat.com>
5796 * tree-optimize.c (register_one_dump_file): Update condition that uses
5798 (dup_pass_1): Replace with...
5799 (next_pass_1): This.
5800 (NEXT_PASS): Call next_pass_1.
5802 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5803 (execute_one_pass): Update condition that uses
5805 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5808 2004-07-27 Nick Clifton <nickc@redhat.com>
5810 * config/m32r/m32r.c: Include integrate.h in order to get the
5811 prototype for get_hard_reg_initial_val().
5813 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5814 and tidy up indentation.
5815 (final_presence_set): Use absence_set instead, so that if there is
5816 nothing in the "o" pipe the "s" pipe can be scheduled.
5818 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5820 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5821 don't have PT_VARS nor PT_MALLOC set.
5822 Clear name tag from pointers that have not been dereferenced.
5823 (set_pt_anything, set_pt_malloc): Forward declare.
5824 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5825 not type compatibility when determining if a pointer can be
5828 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5830 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5831 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5832 it to check whether the condition is still valid at the jump insn.
5833 * ifcvt.c (noce_get_condition): Likewise.
5834 (noce_get_alt_condition): Update call to canonicalize_condition.
5835 * loop-iv.c (simplify_using_initial_values): Update call to
5836 get_condition. Remove FIXME.
5837 (check_simple_exit): Update call to get_condition.
5838 * loop-unswitch.c (may_unswitch_on): Likewise.
5839 * loop.c (check_dbra_loop): Likewise.
5840 (canonicalize_condition, get_condition): Add an argument to say whether
5841 the condition must still be valid at INSN.
5842 (get_condition_for_loop): Update call to get_condition. Require that
5843 the condition be valid at INSN.
5844 * predict.c (estimate_probability): Update call to get_condition.
5845 Remove unused earliest parameter.
5846 (expected_value_to_br_prob): Update call to canonicalize_condition.
5848 2004-07-26 Eric Christopher <echristo@redhat.com>
5850 * tree-dfa.c (add_referenced_var): Register initializers of global
5853 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5855 * config/i386/i386.c (function_arg): Always treat 8-
5856 and 16-byte wide vectors the same, even if MMX/SSE
5858 (contains_128bit_aligned_vector_p): Add comment.
5860 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5862 * ra.h (enum node_type): Rename to:
5863 (enum ra_node_type).
5864 * ra-colorize.c: Likewise.
5866 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5868 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5869 after simplifying the jump.
5871 2004-06-26 Richard Henderson <rth@redhat.com>
5873 * calls.c (combine_pending_stack_adjustment_and_call): Make
5874 preferred_unit_stack_boundary argument unsigned. Make
5875 unadjusted_alignment unsigned.
5876 (expand_call): Make preferred_stack_boundary and
5877 preferred_unit_stack_boundary variables unsigned.
5878 * function.c (assign_stack_local_1): Make alignment unsigned.
5879 * function.h (struct function): Make stack_alignment_needed,
5880 preferred_stack_boundary unsigned.
5881 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5882 (ix86_compute_frame_layout): Make stack_alignment_needed,
5883 preferred_alignment variables unsigned.
5884 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5886 2004-07-26 Tom Tromey <tromey@redhat.com>
5888 * tree.h: Fix typo in comment.
5890 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5893 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5894 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5895 (ggc_free): Remove incorrect freeing.
5896 (sweep_pages): Advance PP for large pages. Fix indentation.
5898 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5900 PR rtl-optimization/16643
5901 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5902 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5903 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5904 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5905 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5907 * rtl.h (tracer): Add a flags parameter.
5908 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5909 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5910 (rest_of_handle_reorder_blocks): Update calls to tracer and
5911 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5912 (rest_of_handle_tracer): Pass 0 to tracer.
5913 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5915 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5918 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5921 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5923 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5924 (BINFO_BASE_ACCESS): Adjust.
5925 (BINFO_BASE_ACCESS_APPEND): New.
5926 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5927 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5928 * dwarf2out.c (gen_member_die): Likewise.
5929 * tree-dump.c (deque_and_dump): Likewise.
5931 2004-07-26 Falk Hueffner <falk@debian.org>
5933 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5936 2004-07-25 Roger Sayle <roger@eyesopen.com>
5938 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5939 value off of the stack if TARGET_USE_FFREEP.
5941 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5943 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5944 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5945 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5946 check on invocation of XRESIZEVEC ().
5948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5950 * c-common.c (disable_builtin_function): Rename variable n to
5951 new_disabled_builtin.
5952 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5953 Rename local variable old to old_decl.
5954 * gensupport.c (shift_output_template): Rename parameter old to src.
5955 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5956 old_rtx and newx to new_rtx.
5958 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5960 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5962 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5964 * c-lex.c: Likewise.
5966 2004-07-25 Roger Sayle <roger@eyesopen.com>
5968 * fold-const.c (constant_boolean_node): Make extern.
5969 (make_range): Wrap long lines.
5970 (fold_cond_expr_with_comparison): Remove unnecessary call to
5971 pedantic_non_lvalue. Add missing calls to fold_convert.
5972 (fold_truthop): Add missing calls to fold_convert.
5974 * tree.h (constant_boolean_node): Add prototype here.
5975 * builtins.c (expand_builtin_strncmp): Add missing calls to
5977 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5978 Call fold_convert and constant_boolean_node to correct types.
5979 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5980 missing call to fold_convert to correct types.
5982 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5983 Brian Ryner <bryner@brianryner.com>
5987 * c-common.c (c_common_attribute_table): Allow
5988 handle_visibility_attribute to be called for types.
5989 (handle_visibility_attribute) When given a type, set the visibility
5990 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5991 so that we can check later whether the attribute was present. Added
5992 warning if attribute applied to non class type.
5993 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5994 decls and checking that they are consistent.
5995 * common.opt: Added -fvisibility.
5996 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5997 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5998 * flags.h, tree.h: Added assorted support defines for overall patch
5999 * opts.c: Added parsing support for -fvisibility.
6000 * tree.c (build_decl): Set visibility for all decls to be whatever
6001 is in force at that time.
6002 * varasm.c (default_binds_local_p_1): Reworked logic determining
6003 when to make a symbol locally bound.
6004 * doc/invoke.texi: Added documentation for -fvisibility and
6005 -fvisibility-inlines-hidden.
6007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6009 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6010 * c-common.c: Add missing casts from void * to other types.
6011 * c-decl.c: Likewise.
6012 * c-format.c: Likewise.
6013 * c-lex.c: Likewise.
6014 * c-pragma.c: Likewise.
6015 * c-typeck.c: Likewise.
6016 * defaults.h: Likewise.
6017 * genconstants.c: Likewise.
6018 * gengtype-lex.l: Likewise.
6019 * genmodes.c: Likewise.
6020 * read-rtl.c: Likewise.
6023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6025 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6026 * c-common.c: Likewise.
6027 * c-decl.c: Likewise.
6028 * c-lang.c: Likewise.
6029 * c-lex.c: Likewise.
6030 * c-opts.c: Likewise.
6031 * c-parse.in: Likewise.
6032 * c-typeck.c: Likewise.
6033 * genconditions.c: Likewise.
6034 * gengtype-lex.l: Likewise.
6035 * gengtype-yacc.y: Likewise.
6036 * gengtype.c: Likewise.
6037 * genmodes.c: Likewise.
6038 * gensupport.c: Likewise.
6039 * read-rtl.c: Likewise.
6040 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6045 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6046 variable typename to type_name.
6047 * c-lex.c (interpret_float): Likewise.
6049 2004-07-25 Roger Sayle <roger@eyesopen.com>
6051 * convert.c (convert_to_real, convert_to_integer,
6052 convert_to_complex): Replace calls to build with calls to buildN.
6053 * coverage.c (tree_coverage_counter_ref): Likewise.
6054 * dojump.c (do_jump): Likewise.
6055 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6056 * emit-rtl.c (component_ref_for_mem_expr,
6057 set_mem_attributes_minus_bitpos): Likewise.
6058 * explow.c (update_nonlocal_goto_save_area): Likewise.
6059 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6060 expand_mult_add): Likewise.
6061 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6062 store_constructor, get_inner_reference, expand_expr_real_1,
6063 try_casesi, try_tablejump): Likewise.
6064 * function.c (expand_function_start): Likewise.
6065 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6066 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6067 * stor-layout.c (place_union_field, layout_type): Likewise.
6068 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6069 * varasm.c (copy_constant): Likewise.
6071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6073 * c-common.c: Rename all identifiers named `new'.
6074 * c-decl.c: Likewise.
6075 * gensupport.c: Likewise.
6076 * simplify-rtx.c: Likewise.
6077 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6079 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6082 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6085 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6086 declarations until after calling pushdecl.
6087 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6088 "extern" and not on whether the declaration is initialized.
6090 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6092 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6093 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6094 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6095 "cpplib.h", "c-pragma.h", "c-common.h".
6096 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6097 (solaris_register_pragmas): New functions.
6098 * config/sol2-protos.h: New file.
6099 * config/sol2.c: New file.
6100 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6101 (REGISTER_TARGET_PRAGMAS): New macros.
6102 (solaris_pending_aligns, solaris_pending_inits)
6103 (solaris_pending_finis): New variables.
6104 * config/t-sol2 (sol2-c.o): Update dependencies.
6106 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6107 SUBTARGET_INSERT_ATTRIBUTES.
6108 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6109 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6110 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6111 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6112 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6113 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6114 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6115 * config/sparc/sparc.c (sparc_attribute_table): New.
6116 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6117 SUBTARGET_INSERT_ATTRIBUTES.
6118 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6120 * doc/extend.texi (Solaris Pragmas): New section.
6122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6124 * c-common.c: Rename all identifiers named `class' to `cl'.
6125 * c-common.h: Likewise.
6126 * c-parse.in: Likewise.
6127 * c-typeck.c: Likewise.
6128 * genmodes.c: Likewise.
6131 * recog.c: Likewise.
6132 * recog.h: Likewise.
6133 * regrename.c: Likewise.
6135 * c-common.c (builtin_function_2): Change type of 5th parameter from
6136 int to enum built_in_function. Change type of 8th parameter from int
6138 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6140 * c-typeck.c (convert_arguments): Change type of formal_prec from
6141 int to unsigned int.
6142 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6143 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6144 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6145 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6146 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6147 iterator to for_all_modes () instead of an enum because enums can't
6148 be incremented in C++.
6151 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6153 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6156 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6158 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6159 Handle ARRAY_RANGE_REF like ARRAY_REF.
6161 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6163 * c-typeck.c (digest_init): Don't allow arrays of signed or
6164 unsigned variants of wchar_t to be initialized by wide string
6165 constants. Do allow arrays of enumerated types compatible with
6166 wchar_t to be initialized by wide string constants. Refine tests
6167 distinguishing wide and narrow strings and arrays. Give specific
6168 error for arrays of other integer types initialized by string
6170 (output_init_element, process_init_element): Check for
6171 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6172 initializing with string constants.
6174 2004-07-25 Richard Henderson <rth@redhat.com>
6176 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6179 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6180 DECL_IGNORED_P to new decl.
6182 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6184 * config/ia64/ia64.c (general_xfmode_operand)
6185 (destination_xfmode_operand): Delete.
6186 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6187 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6188 and destination_operand.
6190 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6192 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6193 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6195 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6196 Zack Weinberg <zack@codesourcery.com
6199 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6200 redundant-declaration warning the first time a builtin is
6201 declared explicitly.
6203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6205 * tree.h (staticp): Change return type to bool.
6207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6209 * c-common.c (c_staticp): Last episode of the staticp saga.
6211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6213 * c-common.h (c_staticp): Change return type from int to bool.
6214 * tree.c (staticp): Likewise.
6215 * langhooks.h (staticp): Likewise.
6217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6219 * langhooks-def.h (lhd_staticp): Change return type from int to
6220 bool in prototype to match definition.
6222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6224 * system.h (bool, true, false): Don't redefine as preprocessor macros
6227 2004-07-24 Roger Sayle <roger@eyesopen.com>
6229 * expmed.c (init_expmed): A signed modulus by a power of two is
6230 considered cheap if its less than or equal to four instructions.
6232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6234 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6235 GGC_CNEWVAR): New macros.
6237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6239 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6241 * c-decl.c: Likewise.
6242 * c-format.c: Likewise.
6243 * c-lex.c: Likewise.
6244 * c-opts.c: Likewise.
6245 * c-pragma.c: Likewise.
6246 * c-typeck.c: Likewise.
6247 * gencheck.c: Likewise.
6248 * genconditions.c: Likewise.
6249 * genconfig.c: Likewise.
6250 * genflags.c: Likewise.
6251 * gengtype.c: Likewise.
6252 * gensupport.c: Likewise.
6253 * ggc-none.c: Likewise.
6254 * langhooks.c: Likewise.
6255 * statistics.h: Likewise.
6256 * stub-objc.c: Likewise.
6257 * java/decl.c: Likewise.
6259 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6261 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6262 (symbolic_operand): Fix prototype.
6263 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6264 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6265 use them, change from the "{...}" syntax to the simpler {...}
6267 (*cfv4_extendqisi2): Fix destination predicate.
6268 * config/m68k/m68k-protos.h: Remove various declarations also
6269 generated via PREDICATE_CODES.
6271 2004-07-23 Mike Stump <mrs@apple.com>
6273 * c-typeck.c (convert_for_assignment): Tightened up pointer
6274 converstions that differ in signedness.
6276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6278 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6280 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6283 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6285 * gimplify.c (gimplify_compound_lval): Check for no handled
6286 operations, rather than checking for explicit list of nodes.
6287 (is_gimple_addr_expr_arg_or_indirect): New function.
6288 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6289 redundant setting of TREE_INVARIANT.
6290 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6291 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6293 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6295 PR tree-optimization/16688
6296 PR tree-optimization/16689
6297 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6298 unnecessary initialization of 'tag'.
6299 (get_tmt_for): Check that the new type tag has the same alias
6300 set as the pointed-to type.
6301 (group_aliases): Only regular variables need to be removed
6302 from the alias set of a name tag.
6303 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6304 propagation if the two types are not compatible.
6305 (merge_alias_info): Rename from replace_ssa_names_ann.
6307 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6308 the propagation can be done.
6309 Only call merge_alias_info on pointers.
6310 (propagate_value): Likewise.
6311 * tree-ssa-copyrename.c: Include langhooks.h.
6312 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6314 Do not coalesce variables with incompatible types.
6315 (rename_ssa_copies): Call replace_ssa_name_symbol.
6316 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6317 the same type as the underlying _DECL.
6318 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6319 * tree.h (replace_ssa_name_symbol): Declare.
6321 2004-07-23 Richard Henderson <rth@redhat.com>
6324 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6325 unshare it properly.
6326 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6327 the conditional for all non-register types.
6329 2004-07-23 Richard Henderson <rth@redhat.com>
6331 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6332 * expr.h (fix_lexical_addr): Remove.
6333 * function.c (NEED_SEPARATE_AP): Remove.
6334 (fix_lexical_addr): Remove.
6335 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6336 not null decl_function_context.
6337 (create_alias_vars): Likewise.
6338 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6339 (simple_goto_p): Likewise.
6340 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6341 * tree-ssa-ccp.c (get_default_value): Likewise.
6342 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6343 * tree.c (needs_to_live_in_memory): Likewise.
6344 * tree-flow-inline.h (may_be_aliased): Move...
6345 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6346 when TREE_STATIC variables may be addressable.
6348 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6350 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6352 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6354 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6355 bitmap contents if GENERATOR_FILE is defined.
6356 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6357 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6359 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6361 * c-decl.c (start_function): Form composite type of function types
6362 rather than copying type from previous prototype declaration.
6364 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6366 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6367 the const qualifier for the second argument in the C++ functions.
6369 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6370 specific pointer types.
6372 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6373 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6374 for vector bool and/or vector pixel, add C++ and C missing support.
6375 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6376 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6377 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6378 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6379 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6380 missing C++ and C support for vector bool and/or vector pixel.
6381 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6382 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6383 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6384 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6385 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6386 C++ and C types used for vector bool and/or vector pixel.
6387 (vec_st, vec_stl): Add C++ support for vector pixel.
6388 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6389 (vec_all_ne): Add C++ support for vector pixel.
6391 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6392 (vec_vmulesb): Add missing C++ function.
6393 (vec_perm): Fix type of third argument in C++ function.
6394 (vec_vsum4shs): Fix C++ function name.
6395 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6396 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6397 argument passed to the error handler in C macro.
6398 (vec_nmsub): Remove extra parens around argument names in C macro.
6399 (vec_packpx): Add missing parens in C macro.
6401 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6403 * machmode.def: Remove vector modes.
6404 * config/alpha/alpha-modes.def: Add supported vector modes.
6405 * config/arm/arm-modes.def: Likewise.
6406 * config/frv/frv-modes.def: Likewise.
6407 * config/i386/i386-modes.def: Likewise.
6408 * config/rs6000/rs6000-modes.def: Likewise.
6409 * config/sh/sh-modes.def: Likewise.
6411 2004-07-23 Matthias Klose <doko@debian.org>
6413 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6414 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6415 * config.h: Regenerate.
6416 * configure: Likewise.
6418 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6420 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6421 generated SYMBOL_REFs for labels.
6422 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6424 (machopic_stub_name): Remove.
6425 (machopic_indirection_name): New function.
6426 (machopic_mcount_stub_name): Likewise.
6427 (machopic_classify_name): Remove.
6428 (machopic_function_base_sym): New function.
6429 (machpoic_classify_symbol): Likewise.
6430 (machopic_classify_ident): Remove.
6431 (machopic_define_ident): Likewise.
6432 (machopic_define_name): Likewise.
6433 (machopic_name_defined_p): Likewise.
6434 (machopic_ident_defined_p): Likewise.
6435 (darwin_strip_name_encoding): Likewise.
6436 (machopic_define_symbol): New function.
6437 * config/darwin.c (hashtab.h): Include.
6438 (machopic_defined_list): Remove.
6439 (machopic_classify_ident): Likewise.
6440 (machopic_classify_name): Likewise.
6441 (machopic_ident_defined_p): Likewise.
6442 (machopic_define_ident): Likewise.
6443 (machopic_define_name): Likewise.
6444 (machopic_symbol_defined_p): New function.
6445 (machopic_classify_symbol): Likewise.
6446 (machopic_data_defined_p): Use machopic_classify_symbol.
6447 (machopic_define_symbol): New function.
6448 (machopic_function_base_sym): New function.
6449 (machopic_non_lazy_pointers): Remove.
6450 (machopic_non_lazy_ptr_name): Likewise.
6451 (machopic_stubs): Likewise.
6452 (machopic_stub_name): Likewise.
6453 (NON_LAZY_POINTER_SUFFIX): New macro.
6454 (STUB_SUFFIX): Likewise.
6455 (machopic_indirection): New structure.
6456 (machopic_indirections): New variable.
6457 (machopic_indirection_hash): New function.
6458 (machopic_indirection_eq): Likewise.
6459 (machopic_indirection_name): Likewise.
6460 (machopic_mcount_stub_name): New function.
6461 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6463 (machopic_indirect_data_reference): Rework to use new functions.
6464 (machopic_indirect_call_target): Likewise.
6465 (machopic_legitimize_pic_address): Likewise.
6466 (machopic_output_indirection): New function.
6467 (machopic_finish): Use it.
6468 (machopic_operand_p): Rework to use new functions.
6469 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6470 (darwin_strip_name_encoding): Remove.
6471 (update_non_lazy_ptrs): Remove.
6472 (update_stubs): Likewise.
6473 (darwin_non_lazy_pcrel): Use new functions.
6474 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6475 (ASM_OUTPUT_LABELREF): Likewise.
6476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6477 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6478 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6479 (TARGET_STRIP_NAME_ENCODING): Do not use
6480 darwin_strip_name_encoding.
6481 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6482 darwin_strip_name_encoding.
6483 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6484 machopic_mcount_stub_name.
6485 * config/i386/i386.c (x86_output_mi_thunk): Use
6486 machopic_indirection_name, not machopic_stub_name.
6487 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6488 machopic_function_base_sym.
6489 (print_operand): Use machopic_classify_symbol.
6490 (rs6000_emit_prologue): Use machopic_function_base_sym.
6491 (output_profile_hook): Do not use machopic_stub_name.
6492 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6494 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6497 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6500 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6502 * doc/implement-c.texi: New file.
6503 * doc/extend.texi (C Implementation): Move to there.
6504 * doc/gcc.texi: Include implement-c.texi.
6505 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6507 2004-07-22 Jason Merrill <jason@redhat.com>
6509 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6511 * tree-inline.c (setup_one_parameter): Likewise.
6513 2004-07-22 Brian Booth <bbooth@redhat.com>
6515 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6516 (substitute_and_fold): Propigate into VUSE operands when possible.
6517 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6518 (cp_lattice_meet): Handle merging of latticevalues when
6519 UNKNOWN_VAL is present.
6520 (visit_stmt): Visit assignments with V_MUST_DEFs.
6521 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6522 (ccp_fold): Deal with RHS' that are constant and virtual.
6523 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6524 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6525 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6526 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6527 computing immediate uses.
6528 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6530 (replace_vuse_in): New function.
6531 (likely_value): Add check of vuse operands.
6532 (get_default_value): Set the default value of virtually defined
6533 variables to UKNOWN_VAL instead of VARYING.
6535 2004-07-22 Richard Henderson <rth@redhat.com>
6537 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6539 2004-07-22 Richard Henderson <rth@redhat.com>
6541 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6542 variables due to conditional compilation.
6544 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6546 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6547 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6548 Release SSA names that have been re-renamed.
6549 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6551 * tree-ssa-alias.c (init_alias_info): If aliases have been
6552 computed before, clear existing alias information.
6553 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6554 If the new name tag for a pointer is different than the one it
6555 had before, mark the old tag for renaming.
6556 (replace_may_alias): New function.
6557 (group_aliases): Call it.
6558 (setup_pointers_and_addressables): Always call get_tmt_for.
6559 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6561 (set_pt_anything): New local function.
6562 (set_pt_malloc): New local function.
6563 (merge_pointed_to_info): Don't merge pointed-to variables from
6564 the original pointer if the destination is pointing to an
6566 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6567 (add_pointed_to_var): Do not add a variable to the points-to
6568 set if the pointer is already pointing to anywhere.
6569 (collect_points_to_info_r): If the defining statement is a PHI
6570 node, only merge pointed-to information if the argument has
6571 already been visited.
6572 (get_tmt_for): Only create a new tag if the pointer didn't
6574 (dump_alias_info): Emit more information.
6575 (dump_points_to_info_for): Likewise.
6576 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6577 try to get the annotation of an SSA_NAME.
6578 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6579 alias sets when checking is enabled.
6580 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6581 (eliminate): Mark basic blocks that will need
6582 EH information cleaned up.
6583 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6585 Initialize need_eh_cleanup.
6586 (fini_pre): Call tree_purge_all_dead_eh_edges and
6587 cleanup_tree_cfg if needed.
6588 Free need_eh_cleanup.
6589 * tree-ssa.c (verify_ssa_name): New function.
6590 (verify_def): Call it.
6591 Re-arrange to avoid printing too many error messages.
6592 (verify_use): Likewise.
6593 (verify_phi_args): Likewise.
6594 (verify_flow_insensitive_alias_info): New function.
6595 (verify_flow_sensitive_alias_info): New function.
6596 (verify_alias_info): New function.
6597 (verify_ssa): Call verify_alias_info.
6598 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6600 Re-arrange to avoid printing too many error messages.
6601 * tree-ssanames.c (make_ssa_name): Clear
6602 SSA_NAME_IN_FREE_LIST.
6603 (release_ssa_name): Never release a default definition.
6604 (release_defs): New function.
6605 * tree.h: Declare it.
6606 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6608 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6610 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6611 If true, do a depth-first search. Do a breadht-first search,
6613 (walk_use_def_chains): Add new argument IS_DFS.
6615 * tree-flow.h (walk_use_def_chains): Update prototype.
6617 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6619 * config/cris/cris.md: Tweak formatting.
6620 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6621 (mover2side, moverside, movemside, movei, op3, andu): Replace
6622 live define_peephole:s with define_peephole2 near-equivalents.
6624 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6626 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6627 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6628 "*mov_sidesi_mem" respectively.
6630 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6632 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6633 (gimplify_build1): Move from tree-complex.c do_unop.
6634 (gimplify_build2): Move from tree-complex.c do_binop.
6635 (gimplify_build3): New.
6636 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6637 Adjust throughout to call the functions above.
6638 * tree-flow.h: Declare the functions above.
6639 * tree-nested.c (gimplify_val): Rename to...
6640 (tsi_gimplify_val): ... this.
6642 * Makefile.in (tree_complex.o): Update dependencies.
6643 (stor-layout.o): Depend on regs.h.
6644 * c-common.c (handle_vector_size_attribute): Update for
6645 vector types without corresponding vector modes.
6646 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6647 a corresponding vector mode is not available.
6648 * print-tree.c (print_node): Print nunits for vector types
6649 * regclass.c (have_regs_of_mode): New.
6650 (init_reg_sets_1): Initialize it and use it instead
6651 of allocatable_regs_of_mode.
6652 * regs.h (have_regs_of_mode): Declare it.
6653 * stor-layout.c (layout_type): Pick a mode for vector types.
6654 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6655 build_replicated_const, do_unop, do_binop, do_plus_minus,
6656 do_negate, expand_vector_piecewise, expand_vector_parallel,
6657 expand_vector_addition, expand_vector_operations_1,
6658 expand_vector_operations, tree_lower_operations,
6659 pass_lower_vector_ssa, pass_pre_expand): New.
6660 (expand_complex_operations, pass_lower_complex): Remove.
6661 * tree-optimize.c (init_tree_optimization_passes): Adjust
6662 pass ordering for changes in tree-complex.c.
6663 * tree-pass.h: Declare new passes.
6664 * tree.c (finish_vector_type): Remove.
6665 (make_vector_type): New.
6666 (build_vector_type_for_mode, build_vector_type): Rewritten.
6667 * tree.def (VECTOR_TYPE): Document where the number of
6669 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6670 (make_vector): Remove declaration.
6672 2004-07-21 Richard Henderson <rth@redhat.com>
6674 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6675 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6676 (remove_useless_vars): Dump debugging info.
6677 (expand_used_vars): Move ...
6678 * cfgexpand.c (expand_used_vars): ... here. Make static.
6679 * tree-flow-inline.h (set_is_used): New.
6680 (set_default_def): Use get_var_ann.
6681 * tree-flow.h: Update decls.
6682 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6683 (create_ssa_var_map): Use it.
6684 * tree-ssa.c (set_is_used): Remove.
6686 2004-07-22 Ben Elliston <bje@au.ibm.com>
6688 * gdbinit.in: Set a breakpoint on internal_error.
6690 2004-07-21 Richard Henderson <rth@redhat.com>
6692 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6693 to create a new basic block.
6695 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6698 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6699 return type on function definitions. Move other warnings for
6700 qualified return type to -Wreturn-type. Do not condition any such
6701 warnings on -pedantic. Update comments.
6702 (start_function): Only copy function type from previous prototype
6703 declaration if return types are compatible.
6704 * c-typeck.c (function_types_compatible_p): Don't condition
6705 warning for incompatibility of volatile qualifiers on the return
6706 type on -pedantic. Update comment.
6707 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6711 * c-typeck.c (set_init_index): Require designator to be of integer
6714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6717 * c-parse.in (init): Change to exprtype.
6718 (primary): Set original_code for STRING to STRING_CST.
6719 Call maybe_warn_string_init for compound literals.
6720 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6722 * c-tree.h (maybe_warn_string_init): New.
6723 (pop_init_level, process_init_element): Use struct c_expr.
6724 (struct c_expr): Update comment.
6725 * c-typeck.c (maybe_warn_string_init): New function.
6726 (digest_init): Call it. Additional parameter strict_string. All
6728 (output_init_element): Likewise.
6729 (struct constructor_stack): Use struct c_expr for
6731 (really_start_incremental_init, push_init_level): Update.
6732 (pop_init_level): Update. Return struct c_expr.
6733 (process_init_level): Update. Take struct c_expr argument.
6735 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6737 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6740 2004-07-21 Eric Christopher <echristo@redhat.com>
6742 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6744 * c-decl.c (pop_scope): Ditto.
6745 * calls.c (expand_call): Remove call to current_nesting_level,
6746 update comment accordingly. Remove calls to expand_start_target_temps
6747 and expand_end_target_temps.
6748 * cfgexpand.c (construct_init_block): Remove call to
6749 expand_start_bindings_and_block.
6750 (construct_exit_block): Remove call to expand_end_bindings.
6751 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6752 (expand_expr_real_1): Ditto. Fix formatting.
6753 (expand_vars): Delete.
6754 * stmt.c (POPSTACK): Remove block_stack.
6755 (stmt_status): Remove x_block_stack.
6756 (block_stack): Delete.
6757 (expand_start_bindings_and_block): Ditto.
6758 (expand_start_target_temps): Ditto.
6759 (expand_end_target_temps): Ditto.
6760 (current_nesting_level): Ditto.
6761 (warn_about_unused_variables): Ditto.
6762 (expand_end_bindings): Ditto.
6763 * tree.h: Remove declarations for above.
6765 2004-07-21 Steven Bosscher <stevenb@suse.de>
6767 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6768 * rtl.c (note_insn_name): Likewise.
6769 * print-rtl.c (print_rtx): Don't print it.
6770 * cfgrtl.h (can_delete_note_p): Don't handle it.
6771 (rtl_delete_block): Likewise.
6772 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6773 (rest_of_compilation): Don't call it.
6774 * predict.c (process_note_predictions, process_note_prediction,
6775 note_prediction_to_br_prob): Remove.
6776 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6777 * stmt.c (return_prediction): Remove.
6778 (expand_value_return): Don't call it. Don't add prediction
6779 notes for return statements.
6781 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6783 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6786 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6788 * c-common.c (vector_types_convertible_p): Use vector types'
6789 TYPE_SIZE and TREE_TYPE instead of their mode.
6790 * convert.c (convert_to_integer): Likewise.
6791 (convert_to_vector): Likewise.
6792 * fold-const.c (fold_convert): Likewise.
6793 * varasm.c (output_constant): Likewise.
6794 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6795 Allow a VECTOR_TYPE initializer to be made of several vectors.
6796 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6797 of cleared and need_to_clear, and use fold_convert.
6798 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6801 2004-07-20 Richard Henderson <rth@redhat.com>
6803 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6804 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6806 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6808 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6809 enormous cost if not TARGET_HARD_MUL.
6811 2004-07-20 Andrew Pinski <apinski@apple.com>
6814 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6817 2004-07-21 Paul brook <paul@codesourcery.com>
6819 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6821 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6823 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6824 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6825 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6827 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6829 * rtl.h (plus_constant): Delete.
6830 (plus_constant_wide): Rename to plus_constant.
6831 (plus_constant_for_output_wide): Delete vestigial prototype.
6832 (GEN_INT): Remove unnecessary cast.
6833 * tree.h (build_int_2, size_int_type): Delete.
6834 (build_int_2_wide): Rename to build_int_2.
6835 (size_int_wide): Rename to size_int_kind.
6836 (size_int_type_wide): Rename to size_int_type.
6837 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6838 Remove unnecessary cast.
6839 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6840 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6841 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6842 (size_int_type_wide): Rename size_int_type.
6843 (int_const_binop): Use size_int_type.
6844 * c-lex.c (interpret_integer): Use build_int_2.
6845 * final.c (split_double): Remove unnecessary casts.
6846 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6848 2004-07-20 Richard Henderson <rth@redhat.com>
6850 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6851 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6852 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6853 (is_gimple_tmp_reg): New.
6854 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6856 2004-07-20 Richard Henderson <rth@redhat.com>
6858 * tree-pretty-print.c (dump_generic_node): Dump
6859 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6861 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6863 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6864 (mudflap_init): Set it.
6865 (mudflap_register_call): Remove __mf_init call.
6866 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6867 to pass "-ignore-reads" option to libmudflap if needed.
6869 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6872 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6873 (MAKE_DECL_ONE_ONLY): Undefine.
6874 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6875 readonly_data, one_only_data_section, forget_section): New prototypes.
6876 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6878 (pa_select_section): Add one-only (COMDAT) support.
6879 * pa.h (struct machine_function): Define.
6880 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6881 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6882 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6883 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6884 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6885 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6886 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6887 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6888 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6889 for EXTRA_SECTION_FUNCTIONS.
6890 * doc/install.texi: Update binutils requirements.
6892 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6894 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6895 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6896 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6898 (struct VEC): Use unsigned for num and alloc.
6899 * vec.c (struct vec_prefix): Likewise.
6900 (vec_o_reserve): Adjust.
6902 * dbxout.c (dbxout_type): Fix printf format.
6904 * tree.h (binfo_member): Remove.
6905 * tree.c (binfo_member): Remove.
6907 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6909 * tree.h: Include vec.h
6910 (DEF_VEC_P(tree)): New type.
6911 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6912 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6913 (BINFO_LANG_SLOT): Remove.
6914 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6915 (struct tree_binfo): Turn base_binfos into a trailing
6916 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6917 (binfo_lang_slots): Remove.
6918 * tree.c (binfo_lang_slots): Remove.
6919 (make_tree_binfo_stat): Take a base binfo count, not a
6920 lang slot count. Adjust.
6921 * Makefile.in (TREE_H): Add vec.h
6922 * alias.c (record_component_aliases): Adjust BINFO access.
6923 * dbxout.c (dbxout_type): Likewise.
6924 * dwarf2out.c (gen_member_die): Likewise.
6925 * sdbout.c (sdbout_one_type): Likewise.
6926 * tree-dump.c (deque_and_dump): Likewise.
6927 * config/i386/i386.c (classify_argument,
6928 contains_128bit_aligned_vector_p): Likewise.
6929 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6930 * doc/c-tree.texi (Classes): Update BINFO documentation.
6932 2004-07-20 Steven Bosscher <stevenb@suse.de>
6934 * c-common.h (check_case_value): Remove prototype.
6935 (c_add_case_label): Adjust prototype.
6936 * c-common.c (check_case_value): Make static.
6937 (check_case_bounds): New function.
6938 (c_add_case_label): Use it. Take new argument orig_type.
6939 * c-typeck.c (struct c_switch): New orig_type field.
6940 (c_start_case): Set it.
6941 (do_case): Pass it to c_add_case_label.
6942 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6943 cases from here. Add the labels in reverse order.
6944 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6945 (add_case_node): Return nothing, don't check for duplicate cases.
6946 Insert new case nodes in a list, not in an AVL tree.
6947 (expand_end_case_type): Don't turn a case tree into a case list.
6948 (case_tree2list): Remove.
6949 * tree.h (add_case_node): Adjust prototype.
6951 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6953 * genattr.c (struct range, struct function_unit,
6954 write_units, extend_range, init_range): Remove them.
6955 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6956 Output "#define INSN_SCHEDULING" here.
6957 * genattrtab.c (struct range, struct function_unit_op,
6958 struct function_unit, struct dimension, enum operator,
6959 operate_exp, expand_units, simplify_knowing,
6960 encode_units_mask, simplify_by_exploding,
6961 find_and_mark_used_attributes, unmark_used_attributes,
6962 add_values_to_cover, increment_current_value,
6963 test_for_current_value, simplify_with_current_value,
6964 simplify_with_current_value_aux, gen_unit,
6965 write_unit_name, write_function_unit_info,
6966 write_complex_function, write_toplevel_expr,
6967 find_single_value, extend_range): Remove.
6968 (write_attr_get): Do not handle common_av->value
6970 (struct attr_desc): Remove func_units_p and blockage_p.
6971 (write_attr_valueq): Do not handle them.
6972 (find_attr): Do not clear them.
6973 (make_internal_attr): Do not initialize them.
6974 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6975 * sched-vis.c (init_target_units, insn_print_units,
6976 init_block_visualization, print_block_visualization,
6977 visualize_scheduled_insns, visualize_no_unit,
6978 visualize_stall_cycles, visualize_alloc,
6979 visualize_free, target_units, get_visual_tbl_length,
6980 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6981 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6982 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6983 * haifa-sched.c (blockage_range, clear_units,
6984 schedule_unit, actual_hazard, potential_hazard,
6985 insn_unit, unit_last_insn, unit_tick,
6986 actual_hazard_this_instance, potential_hazard,
6987 schedule_unit, max_insn_queue_index_value): Remove.
6988 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6989 max_insn_queue_index.
6990 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6991 * doc/md.texi (Processor pipeline description): Remove
6992 references to old pipeline descriptions.
6993 (Automaton pipeline description): Merge with the above.
6994 (Old pipeline description, Comparison of the two descriptions):
6997 * bt-load.c (migrate_btr_def): Remove references to
6998 use_pipeline_interface.
6999 * haifa-sched.c (insn_cost, schedule_insn,
7000 schedule_block, advance_one_cycle, sched_init,
7001 queue_to_ready, sched_finish): Likewise.
7002 * modulo-sched.c (sms_schedule, advance_one_cycle,
7003 ps_has_conflicts): Likewise.
7004 * sched-rgn.c (init_ready): Likewise.
7005 (debug_dependencies): Likewise, and remove an "if (1)".
7006 * target.h (use_dfa_pipeline_interface): Remove.
7007 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7008 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7009 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7010 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7011 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7012 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7013 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7014 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7015 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7016 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7017 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7018 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7019 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7020 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7021 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7022 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7023 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7024 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7025 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7027 2004-07-19 Roger Sayle <roger@eyesopen.com>
7029 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7031 2004-07-19 Jeff Law <law@redhat.com>
7033 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7034 (get_eq_expr_value): Use it. Simplify slightly.
7036 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7038 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7039 (umulsidi3_32bit_r4000): Likewise.
7041 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7043 * vec.h: Propagate location information properly.
7044 (VEC_T_iterate): Add result pointer parameter.
7046 (VEC_T_reserve): Use it.
7048 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7050 * Makefile.in (c-format.o): Depend on c-format.h.
7051 * c-format.h: New file.
7052 (struct format_char_info): Add CHAIN member.
7053 * c-format.c: Move some types and constants to c-format.h.
7054 (format_type_error): Set to -1.
7055 (struct function_format_info): Use an int for format_type.
7056 (decode_format_type): Return an int. Return format_type_error
7058 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7059 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7060 (scan_char_table, time_char_table, monetary_char_table): Initialize
7062 (n_format_types): New variable.
7063 (check_format_info_main): Handle CHAIN in format_char_info.
7064 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7065 TARGET_N_FORMAT_TYPES.
7066 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7067 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7068 * config/sol2-c.c: New file.
7069 * config/t-sol2: New file.
7070 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7071 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7072 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7074 * doc/extend.texi (Target Format Checks): New section.
7075 (Function Attributes): Mention it.
7076 * doc/invoke.texi: Mention target format checks.
7077 * doc/sourcebuild.texi: Mention target format checks.
7078 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7079 TARGET_FORMAT_TYPES.
7081 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7083 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7085 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7087 (load_multiple_operation, store_multiple_operation): Removed
7088 pointless sanity check.
7089 (s390_decompose_address): Added check for return_address_pointer_rtx.
7090 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7091 (s390_return_address_offset): New function.
7092 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7093 (FRAME_REGNO_P): Added check for register 35.
7094 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7095 REG_ALLOC_ORDER): Appended entry for register 35.
7096 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7097 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7098 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7099 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7100 is eliminable using stack pointer or hard frame pointer.
7101 (REGISTER_NAMES): Added name for register 35.
7102 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7103 pointless sanity check.
7105 2004-07-19 Roger Sayle <roger@eyesopen.com>
7107 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7108 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7109 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7110 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7111 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7112 (fold_relational_const): Tidy up handling of floating point
7113 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7114 transformation; fold_relational_const assumes constant operands.
7116 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7118 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7121 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7123 * c-tree.h (struct c_expr): Define.
7124 (C_SET_EXP_ORIGINAL_CODE): Remove.
7125 (parser_build_binary_op, build_compound_expr): Update prototypes.
7126 * c-parse.in (%union): Add exprtype.
7127 (FUNC_NAME): Mark as ttype.
7128 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7130 (expr): Update. Define directly in terms of expr_no_commas
7131 instead of using nonnull_exprlist.
7132 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7133 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7134 initval, designator, component_declarator,
7135 component_notype_declarator, enumerator, array_declarator,
7136 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7137 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7138 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7140 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7141 * c-common.c (c_common_truthvalue_conversion): Don't check
7142 C_EXP_ORIGINAL_CODE.
7143 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7144 Don't use C_EXP_ORIGINAL_CODE.
7145 (default_conversion, default_function_array_conversion): Don't use
7146 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7147 (internal_build_compound_expr): Merge into build_compound_expr.
7148 (build_compound_expr): Take two operands instead of a TREE_LIST.
7149 * objc/objc-act.c (get_super_receiver): Update calls to
7150 build_compound_expr.
7152 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7154 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7157 * config/sh/sh.md: Extract pipeline descriptions
7158 into separate files.
7159 * config/sh/sh1.md: New file, extracted from sh.md.
7160 * config/sh/sh4.md: New file, extracted from sh.md.
7161 * config/sh/shmedia.md: New file, extracted from sh.md
7162 and rewritten using new-style pipeline description.
7164 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7166 * config/pa/pa.md: Delete the two remaining define_peephole
7169 2004-07-18 Steven Bosscher <stevenb@suse.de>
7170 Joseph S. Myers <jsm@polyomino.org.uk>
7172 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7173 TREE_NO_WARNING is set.
7175 2004-07-18 Roger Sayle <roger@eyesopen.com>
7177 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7178 simplify_builtin_strncmp): Delete.
7179 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7180 Change argument to accept an arglist instead of an "exp". Assume
7181 that the return type is always integer_type_node. Copy missing
7182 transformations from their now obsolete simplify_builtin_*
7184 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7185 fold_builtin_strcmp and fold_builtin_strncmp.
7186 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7187 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7188 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7190 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7192 * Makefile.in (tree-alias-common.o): Update dependencies.
7194 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7196 * cfgloop.c (flow_loop_nested_p): Fix comment.
7198 2004-07-17 Jason Merrill <jason@redhat.com>
7201 * stor-layout.c (relayout_decl): New fn.
7202 * tree.h: Declare it.
7203 (DECL_BY_REFERENCE): New macro.
7205 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7207 * libgcc2.c (__enable_execute_stack): New symbol.
7208 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7209 and declare __enable_execute_stack.
7210 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7211 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7212 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7213 ENABLE_EXECUTE_STACK.
7214 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7216 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7217 ENABLE_EXECUTE_STACK.
7218 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7219 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7220 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7221 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7222 ENABLE_EXECUTE_STACK.
7223 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7224 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7225 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7226 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7227 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7228 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7229 (sparc64_initialize_trampoline): Likewise.
7230 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7232 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7234 * langhooks.h (builtin_function): New langhook.
7235 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7236 (LANG_HOOKS_INITIALIZER): Update.
7237 * tree.h (builtin_function): Remove.
7238 * doc/tm.texi: Update.
7239 * c-tree.h (builtin_function): Declare.
7240 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7241 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7242 config/ia64/ia64.c, config/iq2000/iq2000.c,
7243 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7244 config/stormy16/stormy16.c: All callers of builtin_function
7247 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7250 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7251 Remove white space after the backslash.
7253 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7255 PR rtl-optimization/16294
7256 * resource.c (return_insn_p): New predicate.
7257 (mark_target_live_regs): Use it. Special-case return insns.
7258 (init_resource_info): Use it. Don't scan the epilogue past
7261 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7263 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7264 destroy dominance information.
7265 * passes.c (rest_of_handle_loop2): Free dominance information.
7266 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7268 (thread_jumps): Update dominance information and remove unreachable
7270 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7271 information and remove the unreachable block.
7273 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7275 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7277 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7279 * doc/sourcebuild.texi: Remove libf2c entry.
7281 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7283 * config/i386/i386.md (movv16qi_internal): Fix typo.
7285 2004-07-17 Steven Bosscher <stevenb@suse.de>
7287 * final.c (final_scan_insn): Fix broken commit from previous
7290 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7292 * c-typeck.c (parser_build_binary_op): Condition warnings for
7293 X<=Y<=Z on -Wparentheses instead of -Wextra.
7294 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7295 supported for C only.
7297 2004-07-17 Steven Bosscher <stevenb@suse.de>
7299 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7300 notes to avoid unreachable code warnings.
7301 * toplev.c (backend_init): Don't emit line notes for
7302 unreachable code warnings.
7304 * combine.c (distribute_notes): Don't distribute a
7305 REG_VTABLE_REF note.
7306 * final.c (final_scan_insn): Don't handle it.
7307 * rtl.c (reg_note_name): Remove it.
7308 * rtl.h (enum reg_node): Dito.
7310 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7312 * rtl.h (force_line_numbers, restore_line_number_status):
7315 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7316 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7317 (using_eh_for_cleanups): Also moved here.
7319 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7320 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7321 to expand_start_case and add_case_node.
7322 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7323 last_unconditional_cleanup, nominal_type, printname, and
7325 (struct fixup_goto): Remove.
7326 (struct stmt_status): Remove x_goto_fixup_chain field.
7327 (goto_fixup_chain): Remove.
7328 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7329 pushcase, pushcase_range): Remove.
7330 (expand_start_bindings_and_block): Don't set unused fields in
7332 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7333 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7334 instead of emit_jump_if_reachable.
7335 (emit_case_nodes): Likewise.
7336 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7338 (update_eh_label): Work around left-over exception handing regions.
7339 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7340 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7341 (pass_cleanup_cfg_post_optimizing): New pass.
7342 (init_tree_optimization_passes): Run the new pass after all
7344 * tree.h (pushcase, pushcase_range): Remove prototypes.
7345 (expand_start_case, add_case_node): Update prototypes.
7347 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7349 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7351 2004-07-16 Richard Henderson <rth@redhat.com>
7353 * builtins.c (std_expand_builtin_va_arg): Remove.
7354 (expand_builtin_va_arg): Remove.
7355 * expr.h: Don't declare them.
7356 * gimplify.c (mark_decls_volatile_r): Remove.
7357 (copy_if_shared_r): Don't call it.
7358 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7359 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7360 * gimple-low.c (lower_stmt): Likewise.
7361 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7362 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7363 * tree-ssa-operands.c (get_expr_operands): Likewise.
7364 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7365 EXPAND_BUILTIN_VA_ARG.
7366 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7367 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7368 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7369 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7371 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7373 * tree-ssa-pre.c (insert_aux): Break out if we hit
7376 2004-07-16 Richard Henderson <rth@redhat.com>
7378 * basic-block.h (remove_fake_exit_edges): Declare.
7379 * cfganal.c (remove_fake_predecessors): Rename from
7380 remove_fake_successors; iterate over predecessors.
7381 (remove_fake_exit_edges): New.
7382 * cfgcleanup.c (try_optimize_cfg): Use it.
7383 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7384 * predict.c (estimate_probability): Likewise.
7385 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7386 * tree-cfg.c (make_edges): Likewise.
7387 * tree-ssa-pre.c (fini_pre): Likewise.
7388 * profile.c (instrument_edges): Don't remove_fake_edges.
7389 (branch_prob): Do it earlier here.
7391 2004-07-16 Richard Henderson <rth@redhat.com>
7393 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7394 switchification wrt CONSTRUCTOR. Document the reason.
7396 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7398 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7399 that prevented descriptive __mf_check source location strings.
7401 2004-07-16 Richard Henderson <rth@redhat.com>
7403 * tree-def (WITH_SIZE_EXPR): New.
7404 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7405 * expr.c (expand_expr_real_1): Likewise.
7406 * gimplify.c (maybe_with_size_expr): New.
7407 (gimplify_arg, gimplify_modify_expr): Use it.
7408 (gimplify_modify_expr_to_memcpy): Take size parameter.
7409 (gimplify_modify_expr_to_memset): Likewise.
7410 (gimplify_expr): Handle WITH_SIZE_EXPR.
7411 * tree-alias-common.c (find_func_aliases): Likewise.
7412 * tree-eh.c (tree_could_trap_p): Likewise.
7413 (tree_could_throw_p): Likewise.
7414 * tree-gimple.c (is_gimple_lvalue): Likewise.
7415 (get_call_expr_in): Likewise.
7416 * tree-inline.c (estimate_num_insns_1): Likewise.
7417 (expand_calls_inline): Likewise.
7418 * tree-nested.c (convert_call_expr): Likewise.
7419 * tree-pretty-print.c (dump_generic_node): Likewise.
7420 * tree-sra.c (sra_walk_expr): Likewise.
7421 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7422 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7423 * tree-ssa-operands.c (get_expr_operands): Likewise.
7424 * tree-tailcall.c (find_tail_calls): Likewise.
7426 * calls.c (expand_call): Reset old_stack_allocated after
7427 calling emit_stack_restore.
7429 2004-07-16 Richard Henderson <rth@redhat.com>
7431 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7432 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7433 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7434 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7435 copy_res_decl_for_inlining.
7437 * tree-inline.c (declare_return_variable): New modify_dest argument.
7438 Use it as the return value, when possible or manditory. Handle
7439 TREE_ADDRESSABLE types.
7440 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7441 replacement of CALL_EXPR.
7443 2004-07-16 Richard Henderson <rth@redhat.com>
7445 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7446 * gimple-low.c (expand_var_p): Don't check it.
7447 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7448 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7449 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7450 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7451 (find_referenced_vars): Don't call them.
7452 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7454 2004-07-16 Richard Henderson <rth@redhat.com>
7456 * function.c (pass_by_reference): True for all variable sized types.
7458 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7460 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7461 * tree-pretty-print.c: Include tree-chrec.h.
7462 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7463 and POLYNOMIAL_CHREC nodes.
7465 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7467 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7470 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7472 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7474 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7476 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7478 * config/s390/s390.c: Likewise.
7479 * config/s390/s390.h: Likewise.
7481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7483 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7484 of $sp adds. Remove REGNO checks from mips16 patterns.
7486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.md: Delete outdated comment.
7490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips.c (get_float_compare_codes): Delete.
7493 (mips_emit_compare): New function, mostly extracted from
7494 get_float_compare_codes and gen_conditional_branch.
7495 (gen_conditional_branch, gen_conditional_move): Use it.
7497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7499 * genautomata.c (add_vect): Speedup by using integers as
7500 bit-vectors for walking through the comb_vect and finding
7503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7505 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7506 operand is an uns_arith_operand; use subtraction otherwise.
7507 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7508 not just arith_operands.
7510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7512 * config/mips/mips-protos.h (gen_int_relational): Delete.
7513 (mips_emit_scc): Declare.
7514 * config/mips/mips.c (internal_test): Delete.
7515 (sle_operand, sleu_operand): New functions.
7516 (map_test_to_internal_test, gen_int_relational): Delete.
7517 (mips_emit_binary, mips_relational_operand_ok_p)
7518 (mips_emit_int_relational, mips_zero_if_equal)
7519 (mips_emit_scc): New functions.
7520 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7521 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7524 (sltu, sleu): Use mips_emit_scc.
7525 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7526 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7527 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7536 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7537 (*sgt_[sd]i): ...and sgt_[sd]i.
7538 (*slt_[sd]i): ...and slt_[sd]i.
7539 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7540 (*sltu_[sd]i): ...and sltu_[sd]i.
7541 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7542 Name previously unnamed mips16 patterns. Formatting fixes.
7544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7546 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7547 (branch_type): Delete.
7548 (gen_conditional_branch, gen_conditional_move)
7549 (mips_gen_conditional_trap): Update after name change. Get the
7550 comparison mode from cmp_operands[0].
7551 * config/mips/mips.h (cmp_type, branch_type): Delete.
7552 (cmp_operands): Renamed from branch_cmp.
7553 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7554 name change. Don't set branch_type.
7555 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7556 mode class of cmp_operands[0] rather than branch_type. Update after
7559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7561 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7562 of 0...255 to 0 when inside a SET.
7564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7566 * config/mips/mips.md: Remove mips16 define_peepholes.
7568 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7570 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7571 (fini_pre): Remove fake edges.
7573 2004-07-15 Richard Henderson <rth@redhat.com>
7575 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7576 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7578 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7580 * vec.h (VEC_address): New function.
7582 2004-07-14 Jason Merrill <jason@redhat.com>
7585 * gimplify.c (gimplify_arg): New fn, split out from...
7586 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7588 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7590 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7591 generate code which is generated by pushqi1 now
7592 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7594 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7596 * combine.c (simplify_set): match the mode of the constant 0 with
7597 the tested operand to match the compare behaviour and the
7598 simplify_relational_operation() expectation.
7600 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7602 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7605 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7607 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7609 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7611 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7614 calls in mips16 code.
7616 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7618 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7619 the destination of the li as well as for the neg.
7621 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7624 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7625 * cgraph.h: Update declaration.
7626 * c-decl.c (build_cdtor): Update call with default priority.
7627 * coverage.c (create_coverage): Ditto.
7628 * tree-mudflap.c (mf_init_fndecl): New tree.
7629 (mudflap_init): Set it.
7630 (mudflap_register_call): Arrange to call __mf_init before the first
7632 (mudflap_finish_file): Mark the mudflap static initializer as extra
7633 high priority, to beat all C++ static constructors.
7635 2004-07-15 Jeff Law <law@redhat.com>
7637 * loop.c (check_insn_for_givs): Restore check for code labels that was
7638 accidentally deleted by a recent checkin.
7640 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7642 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7643 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7645 2004-07-14 Richard Henderson <rth@redhat.com>
7647 * print-tree.c (print_node): Fix casts last change.
7649 2004-07-15 Paul Brook <paul@codesourcery.com>
7651 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7652 to TARGET_UNWIND_INFO.
7653 * except.c (output_function_exception_table): Ditto.
7655 * opts.c (decode_options): Ditto.
7656 * passes.c (rest_of_handle_final): Ditto.
7657 * final.c (final_start_function): Ditto.
7658 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7660 * targhooks.h (default_unwind_emit): Declare.
7661 * targhooks.c (default_unwind_emit): New function.
7662 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7663 * target.h (struct gcc_target): Add unwind_emit.
7664 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7665 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7666 Remove IA64_UNWIND_EMIT.
7667 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7669 2004-07-14 Richard Henderson <rth@redhat.com>
7671 * print-tree.c (print_node): Handle SSA_NAME.
7673 2004-07-14 James E Wilson <wilson@specifixinc.com>
7676 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7677 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7679 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7681 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7682 Use alias set 0 for memory, do proper mode calculations and adjust
7683 address for memories.
7685 2004-07-14 Per Bothner <per@bothner.com>
7687 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7688 structure with extra column field.
7689 * tree.c (expand_location): Also fill in column field.
7690 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7691 gets confused by the two conditionally-compiled definitions.
7693 2004-07-14 Eric Christopher <echristo@redhat.com>
7695 * calls.c (expand_call): Fix typo in comment.
7697 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7699 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7700 comparision of TFmode.
7702 2004-07-14 Richard Henderson <rth@redhat.com>
7704 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7705 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7706 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7707 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7708 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7710 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7712 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7714 2004-07-14 Mike Stump <mrs@apple.com>
7716 * config/darwin.h (WINT_TYPE): Define to be int to match
7717 system header files.
7719 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7721 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7722 that must be passed in the stack.
7723 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7724 arguments if the size is not a constant.
7726 2004-07-14 Per Bothner <per@bothner.com>
7728 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7729 instead of EXPR_LOCUS in a boolean context, which is always true
7730 if --enable-mapped-location.
7731 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7733 2004-07-14 Richard Henderson <rth@redhat.com>
7735 * dominance.c (struct dom_info): Add fake_exit_edge.
7736 (init_dom_info): Allocate it.
7737 (free_dom_info): Free it.
7738 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7740 (calc_idoms): Honor fake_exit_edge.
7742 2004-07-13 Jason Merrill <jason@redhat.com>
7744 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7745 (rhs_test_for): New fn.
7746 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7747 * tree-gimple.h: Declare them.
7748 * gimplify.c (gimplify_modify_expr): Use the new fns.
7750 2004-07-14 Richard Henderson <rth@redhat.com>
7752 * config/arm/arm-protos.h (arm_va_arg): Remove.
7753 * config/arm/arm.c (arm_va_arg): Remove.
7754 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7755 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7757 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7759 * pa.c (fix_range): New function to mark a range(s) of registers as
7761 (override_options): Call fix_range if the -mfixed-range option string
7763 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7764 * doc/invoke.texi (-mfixed-range): Document new option.
7766 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7768 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7770 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7772 2004-07-14 Roger Sayle <roger@eyesopen.com>
7774 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7775 by a positive power of two, split out from expand_divmod. Provide
7776 an alternate implementation when shifts are expensive. Lower the
7777 threshold for using a branchless implementation to BRANCH_COST >= 2.
7778 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7780 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7782 * tree-dfa.c (make_rename_temp): *Really* work just
7783 like create_tmp_var if called while outside SSA form.
7785 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7788 for division by zero.
7789 ("umodsi3"): Likewise.
7791 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7794 force loads of negative constants to be split.
7795 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7796 Generalize SImode li/neg splitter to cope with other modes.
7798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7800 * expmed.c: Remove more references to QUEUED in the comments.
7803 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7806 2004-07-13 Richard Henderson <rth@redhat.com>
7807 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7810 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7812 * tree-dfa.c (make_rename_temp): Work just like
7813 create_tmp_var if called while outside SSA form.
7815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7817 * expr.c (enqueue_insn, finish_expr_for_function,
7818 protect_from_queue, queued_subexp_p, mark_queue,
7819 emit_insns_enqueued_after_mark, emit_queue,
7820 expand_increment): Remove.
7821 (store_constructor): Expand increment as an assignment.
7822 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7823 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7824 case POSTDECREMENT_EXPR>): Abort.
7825 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7826 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7827 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7828 * function.h (pending_chain, x_pending_chain): Remove.
7829 * rtl.def (QUEUED): Remove.
7831 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7832 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7833 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7834 encode_units_mask): Likewise.
7835 * local-alloc.c (equiv_init_varies_p): Likewise.
7836 * rtl.c (copy_rtx): Likewise.
7837 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7838 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7839 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7841 * builtins.c (expand_builtin, expand_builtin_apply,
7842 expand_builtin_mathfn, expand_builtin_mathfn_2,
7843 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7844 Remove calls to emit_queue and protect_from_queue.
7845 * calls.c (expand_call, precompute_arguments,
7846 precompute_register_parameters, rtx_for_function_call,
7847 store_one_arg): Likewise.
7848 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7849 * explow.c (memory_address): Likewise.
7850 * expmed.c (clear_by_pieces_1, clear_storage,
7851 clear_storage_via_libcall, emit_group_load,
7852 emit_group_store, emit_store_flag,
7853 expand_expr_real_1, store_by_pieces,
7854 store_constructor, store_expr, try_casesi,
7855 try_tablejump): Likewise.
7856 * function.c (expand_pending_sizes): Likewise.
7857 * optabs.c (emit_cmp_and_jump_insns,
7858 emit_conditional_add, emit_conditional_move,
7859 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7860 * stmt.c (emit_case_bit_tests,
7861 expand_asm_expr, expand_computed_goto,
7862 expand_decl_init, expand_end_case_type,
7863 expand_end_stmt_expr, expand_expr_stmt_value,
7864 expand_return, expand_start_case,
7865 optimize_tail_recursion): Likewise.
7866 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7867 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7869 2004-07-14 Ben Elliston <bje@au.ibm.com>
7871 * vec.h: Comment fix.
7873 2004-07-13 Richard Henderson <rth@redhat.com>
7875 * target.h (struct gcc_target): Add calls.pass_by_reference.
7876 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7877 * function.c (pass_by_reference): Use the hook.
7878 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7879 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7880 (hook_pass_by_reference_must_pass_in_stack): New.
7881 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7882 (alpha_pass_by_reference): New.
7883 (TARGET_PASS_BY_REFERENCE): New.
7884 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7885 * config/arc/arc.c (arc_pass_by_reference): New.
7886 (TARGET_PASS_BY_REFERENCE): New.
7887 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7888 (FUNCTION_ARG_CALLEE_COPIES): True.
7889 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7890 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7891 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7892 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7893 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7894 * config/cris/cris.c (cris_pass_by_reference): New.
7895 (TARGET_PASS_BY_REFERENCE): New.
7896 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7897 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7898 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7899 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7900 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7901 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7902 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7903 (frv_function_arg_pass_by_reference): Remove.
7904 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7905 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7906 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7907 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7908 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7909 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7910 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7911 (ia64_pass_by_reference): Rename from
7912 ia64_function_arg_pass_by_reference.
7913 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7914 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7915 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7916 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7917 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7918 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7919 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7920 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7921 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7922 (m32r_pass_by_reference): Adjust prototype. Make static.
7923 Handle mode sizes correctly.
7924 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7925 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7926 (m68hc11_function_arg_pass_by_reference): Remove.
7927 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7928 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7929 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7930 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7931 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7932 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7933 (mips_va_arg): Use pass_by_reference.
7934 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7935 Handle mode sizes correctly.
7936 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7937 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7938 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7939 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7940 (mmix_pass_by_reference): Rename from
7941 mmix_function_arg_pass_by_reference.
7942 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7943 (FUNCTION_ARG_CALLEE_COPIES): True.
7944 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7945 (mn10300_pass_by_reference): New.
7946 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7947 (FUNCTION_ARG_CALLEE_COPIES): True.
7948 * config/pa/pa.c (pa_pass_by_reference): New.
7949 (TARGET_PASS_BY_REFERENCE): New.
7950 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7951 (FUNCTION_ARG_CALLEE_COPIES): True.
7952 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7953 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7954 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7955 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7956 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7957 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7958 (s390_pass_by_reference): Rename from
7959 s390_function_arg_pass_by_reference.
7960 (s390_function_arg_advance): Don't query pass-by-ref.
7961 (s390_function_arg): Likewise.
7962 (s390_gimplify_va_arg): Use pass_by_reference.
7963 (s390_call_saved_register_used): Likewise.
7964 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7965 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7966 (shcompact_byref, sh_pass_by_reference): New.
7967 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7968 (SHCOMPACT_BYREF): Remove.
7969 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7970 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7971 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7972 (sparc_gimplify_va_arg): Use pass_by_reference.
7973 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7974 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7975 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7976 (v850_pass_by_reference): New.
7977 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7978 (FUNCTION_ARG_CALLEE_COPIES): True.
7979 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7980 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7982 2004-07-14 Richard Henderson <rth@redhat.com>
7983 Richard Sandiford <rsandifo@redhat.com>
7985 * config/mips/mips-protos.h (mips_va_arg): Delete.
7986 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7987 * config/mips/mips.c: Include tree-gimple.h.
7988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7989 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7990 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7991 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7993 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7995 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7996 arguments for COND_EXPR in big-endian adjustment code.
7998 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8000 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8001 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8002 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8003 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8005 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8007 PR tree-optimization/16443
8008 * tree-ssa-alias.c: Add more description for
8009 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8010 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8011 clobbering of call-clobbered and addressable variables. If
8012 there are any before aliases have been computed, add them.
8014 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8016 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8019 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8021 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8022 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8025 2004-07-13 Per Bothner <per@bothner.com>
8027 * collect2.c (main): Handle --no-demangle and --demangle flags.
8029 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8031 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8032 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8033 (tree-data-ref.o): New rule.
8034 * lambda.h: New file.
8035 * tree-data-ref.c: New file.
8036 * tree-data-ref.h: New file.
8037 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8038 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8040 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8043 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8044 * config/sparc/sparc.c (output_ubranch): New function.
8045 * config/sparc/sparc.md (jump pattern): Use it.
8047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8050 * config/sparc/sparc.c (output_cbranch): Properly guard
8051 the code handling far branches with TARGET_V9.
8052 * config/sparc/sparc.md (length attribute): Document the
8053 side-effect of having a length greater or equal to 3.
8055 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8056 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8059 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8060 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8063 Martin Sebor <sebor@roguewave.com>
8066 * doc/invoke.texi (SPARC options): Document -threads
8067 and -pthreads on Solaris.
8069 2004-07-13 Richard Henderson <rth@redhat.com>
8071 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8073 (ind_gimplify_va_arg_expr): Remove.
8074 * tree.h (ind_gimplify_va_arg_expr): Remove.
8075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8076 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8079 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8080 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8081 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8082 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8083 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8085 2004-07-13 Richard Henderson <rth@redhat.com>
8087 * function.c (pass_by_reference): New.
8088 (assign_parm_find_data_types): Use it.
8089 * calls.c (initialize_argument_information): Likewise.
8090 (emit_library_call_value_1): Likewise.
8091 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8092 * function.h (pass_by_reference): Declare.
8094 2004-07-13 Richard Henderson <rth@redhat.com>
8096 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8097 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8098 * expr.h (MUST_PASS_IN_STACK): Remove.
8099 * system.h (MUST_PASS_IN_STACK): Poison.
8100 * tree.h (must_pass_in_stack_var_size): Declare.
8101 (must_pass_in_stack_var_size_or_pad): Declare.
8102 * calls.c (must_pass_in_stack_var_size): New.
8103 (must_pass_in_stack_var_size_or_pad): Rename from
8104 default_must_pass_in_stack.
8105 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8106 (TARGET_MUST_PASS_IN_STACK): New.
8107 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8108 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8109 (TARGET_MUST_PASS_IN_STACK): New.
8110 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8111 * config/frv/frv.c (frv_must_pass_in_stack): New.
8112 (TARGET_MUST_PASS_IN_STACK): New.
8113 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8114 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8115 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8116 (ix86_must_pass_in_stack): Make static.
8117 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8118 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8119 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8120 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8121 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8122 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8123 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8124 (mcore_must_pass_on_stack): Remove.
8125 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8126 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8127 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8128 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8129 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8130 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8131 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8132 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8133 (TARGET_MUST_PASS_IN_STACK): New.
8134 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8135 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8136 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8137 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8138 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8139 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8140 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8143 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8144 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8145 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8146 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8147 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8148 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8149 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8150 config/xtensa/xtensa.c: Use target hook.
8152 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8154 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8155 * configure: Rebuilt.
8157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8159 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8160 * config/mips/mips.h (mips_reg_names): Don't declare.
8161 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8162 (TARGET_NAME_REGS): Delete.
8163 (TARGET_SWITCHES): Remove -mrnames.
8164 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8165 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8167 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8168 (override_options): Remove handling of TARGET_NAME_REGS.
8170 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8172 * config/mips/mips.h (TARGET_*): Boolify.
8174 2004-07-12 Nick Clifton <nickc@redhat.com>
8176 * config.gcc: Add sh-*-symbianelf target.
8177 * config/sh/sh.c: Add new target macros:
8178 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8179 TARGET_CXX_IMPORT_EXPORT_CLASS.
8180 (sh_file_start): Create a definition of the .directive section.
8181 (sh_attribute): Add dllimport and dllexport attributes.
8182 * config/sh/symbian-pre.h: New file.
8183 * config/sh/symbian-post.h: New file.
8184 * config/sh/symbian.c: New file. Contains Symbian specific
8186 * config/sh/sh-protos.h: Add prototypes for new functions
8187 provided by symbian.c.
8188 * config/sh/t-symbian: New file.
8189 * doc/extend.texi: Document support for dllimport and dllexport
8190 attributes by the sh-symbianelf target.
8192 2004-07-12 James E Wilson <wilson@specifixinc.com>
8194 * Makefile.in (AR): Use @AR@ not ar.
8196 (AR_FOR_TARGET): Use $(AR) not ar for native.
8197 (NM_FOR_TARGET): Use $(NM) not nm for native.
8198 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8199 * configure: Regenerate.
8201 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8203 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8205 (ashldi3_sp64): Likewise.
8207 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8210 * pa.c (function_arg): Update comment.
8211 * pa.h (BLOCK_REG_PADDING): Define.
8213 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8215 PR tree-optimization/16461
8216 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8217 arguments of phi nodes.
8219 2004-07-12 Devang Patel <dpatel@apple.com>
8221 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8223 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8225 * function.c (expand_function_start): Ensure r_save is in Pmode.
8226 * calls.c (prepare_call_address): Ensure static_chain_value is
8228 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8229 r_save_area are in Pmode.
8230 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8231 fnaddr, and static_chain are in Pmode.
8233 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8236 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8238 2004-07-12 Richard Henderson <rth@redhat.com>
8240 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8241 next to build_builtin_va_list.
8242 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8243 * builtins.c (gimplify_va_arg_expr): Likewise.
8244 * gimplify.c (copy_if_shared_r): Likewise.
8246 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8248 * passes.c (rest_of_decl_compilation): Don't defer call of
8249 assemble_variable if its DECL_RTL is already set.
8251 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8253 * cfgloop.h (struct loop): Add nb_iterations field.
8254 (current_loops): Declare.
8255 * tree-chrec.c (chrec_not_analyzed_yet,
8256 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8257 chrec_contains_symbols_defined_in_loop): Remove the temporary
8259 * tree-flow-inline.h (loop_containing_stmt): New function.
8260 * tree-scalar-evolution.c: Add implementation.
8261 * tree-scalar-evolution.h: Add declarations.
8263 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8265 PR rtl-optimization/15921
8266 * Makefile.in (global.o): Add recog.h.
8268 * global.c (recog.h): Add the include-clause.
8269 (bb_info): New member earlyclobber.
8270 (allocate_bb_info, free_bb_info): Initialize/finish the new
8272 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8274 (check_earlyclobber, regclass_intersect,
8275 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8277 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8278 (make_accurate_live_analysis): Modify pavin.
8280 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8282 * tree-cfg.c (find_taken_edge): Statically compute the truth
8283 value of a predicate comparing an SSA_NAME to itself.
8285 2004-07-12 Roger Sayle <roger@eyesopen.com>
8287 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8288 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8289 by returning the cost of a multiplication plus an addition.
8291 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8293 PR tree-optimization/14107
8294 * gimplify.c (gimplify_return_expr): Accept a
8295 RETURN_EXPR with an error argument.
8296 * tree-optimize.c (init_tree_optimization_passes):
8297 Run pass_warn_function_return at -O0.
8299 2004-07-12 Roger Sayle <roger@eyesopen.com>
8301 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8304 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8306 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8307 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8308 * config/mips/3000.md: Add copyright notice. Remove automota and
8309 function units; use generic ones instead. Only define reservations
8310 for things that are different from generic.md. Extend each clause
8312 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8313 * config/mips/mips.md: Include them. Remove define_function_units.
8314 (alu, imuldiv): New automata and units.
8316 2004-07-12 Ben Elliston <bje@au.ibm.com>
8318 * doc/invoke.texi (Optimize Options): Document -frename-registers
8319 not being enabled by default at -O3.
8321 2004-07-11 Roger Sayle <roger@eyesopen.com>
8323 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8324 floating point additions, to keep real immediate constant positive.
8325 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8326 into X + C, and leave positive real constants as X - C.
8328 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8330 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8332 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8334 PR tree-optimization/15654
8335 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8337 2004-07-11 Roger Sayle <roger@eyesopen.com>
8339 * builtins.c (fold_builtin_fputs): Don't bother converting the
8340 return type to integer_type_node, as we've already checked that
8341 the result will be ignored.
8343 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8344 that signed addition, subtraction, multiplication, division,
8345 remainder, negation and absolute value may potentially trap.
8347 * fold-const.c (fold_ignored_result): New function to strip
8348 non-side-effecting tree nodes from an expression whose result
8350 (fold_convert): Call fold_ignored_result when casting a value
8352 (omit_one_operand): Call fold_ignored_result on the "omitted"
8353 operand when building a COMPOUND_EXPR.
8354 (pedantic_omit_one_operand): Likewise.
8355 * tree.h (fold_ignored_result): Prototype here.
8356 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8357 when we're going to ignore the result.
8359 2004-07-11 Richard Henderson <rth@redhat.com>
8362 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8363 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8364 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8365 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8366 (sra_elt_eq): Use fields_compatible_p.
8367 (generate_one_element_ref): Use find_compatible_field.
8369 2004-07-11 Richard Henderson <rth@redhat.com>
8372 * tree-sra.c (generate_one_element_init): New.
8373 (generate_element_init): Use it.
8374 (scalarize_init): Push/pop gimplify context around it.
8375 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8376 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8378 2004-07-11 Roger Sayle <roger@eyesopen.com>
8380 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8381 combine.c's combine_insn_cost.
8382 * rtl.h (insn_rtx_cost): Prototype here.
8383 * combine.c (combine_insn_cost): Delete function.
8384 (combine_validate_cost): Update callers of combine_insn_cost to
8385 call insn_rtx_cost instead.
8386 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8387 requesting the rtx_cost of call and/or jump instructions.
8389 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8390 rtx_cost directly. Don't request/use the cost of call or jump
8391 instructions. Return -1 if the cost of any instruction can't be
8392 determined (or the BB contains a function call).
8393 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8394 -1 (i.e. can't determine the cost of any instruction or the basic
8395 block contains a subroutine call).
8396 (find_if_case_2): Likewise.
8398 2004-07-11 Roger Sayle <roger@eyesopen.com>
8400 * rs6000.c (struct processor_costs): Change semantics of fields to
8401 include the COST_N_INSNS scaling, and update all initializers.
8402 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8403 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8404 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8405 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8409 * LANGUAGES: Remove obsolete information.
8411 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8413 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8414 SIGBUS signal frames, the PSW address points *to* the faulting
8415 instruction, not after it.
8417 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8419 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8420 added to TLS symbol addresses.
8422 2004-07-11 Richard Henderson <rth@redhat.com>
8424 * expmed.c (init_expmed): Use stack-local structures for
8425 temporary rtl. Don't recognize shifts.
8427 2004-07-11 Richard Henderson <rth@redhat.com>
8429 * expr.c (store_expr): Don't fiddle subreg promotion for types
8430 with precision smaller than the mode.
8432 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * tree.h (all_types_permanent): Remove.
8436 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8438 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8439 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8440 * langhooks.c (lhd_clear_binding_stack): Remove.
8441 * langhooks-def.h (lhd_clear_binding_stack,
8442 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8443 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8445 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8446 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8447 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8448 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8451 * tree.h (poplevel): Don't declare.
8452 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8453 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8454 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8458 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8460 PR tree-optimization/16437
8461 * c-common.c (shorten_compare): Don't mark result of conversion to
8462 narrower signed type as overflowing.
8463 * fold-const.c (decode_field_reference): Determine whether
8464 signedness comes from outer type using precision rather than size.
8466 2004-07-11 Phil Edwards <phil@codesourcery.com>
8468 * configure.ac: Alphabetize --enable-checking list, add
8469 missing valgrind entry.
8470 * configure: Regenerate.
8472 2004-07-11 Phil Edwards <phil@codesourcery.com>
8474 * doc/install.texi (Testing): Fix syntax in "make check" example.
8476 2004-07-10 James E Wilson <wilson@specifixinc.com>
8478 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8480 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8482 PR rtl-optimization/16001
8483 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8486 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8488 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8490 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8491 James Morrison <phython@gcc.gnu.org>
8493 * doc/contrib.texi (Contributors): Add gfortran contributors and
8494 fix a couple of typos.
8496 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 PR rtl-optimization/15387
8499 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8500 to incoming args space correctly.
8502 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8504 * pa.c (output_indirect_call): Only use %r2 as the link register in
8505 indirect calls with the long PA 2.0 pc-relative branch.
8507 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8509 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8510 for the default tuning if TARGET_64BIT.
8512 2004-07-10 Richard Henderson <rth@redhat.com>
8514 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8515 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8517 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8519 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8520 * expmed.c (store_bit_field, extract_bit_field): Remove last
8522 * builtins.c (expand_builtin_signbit): Adjust callers.
8523 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8524 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8525 * ifcvt.c (noce_emit_move_insn): Likewise.
8526 * stmt.c (expand_return): Likewise.
8527 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8528 store_field, expand_expr_real_1): Likewise.
8530 2004-07-10 Richard Henderson <rth@redhat.com>
8532 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8534 2004-07-09 Mike Stump <mrs@apple.com>
8536 * config/darwin.c (no_dead_strip): Add.
8537 (HAVE_DEAD_STRIP): Add.
8538 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8541 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8543 * tree-ssa-loop-im.c: New file.
8544 * Makefile.in (tree-ssa-loop-im.o): Add.
8545 * cfgloop.c (superloop_at_depth): New function.
8546 * cfgloop.h (superloop_at_depth): Declare.
8547 * common.opt (ftree-lim): New flag.
8548 * expr.c (array_ref_up_bound): New function.
8549 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8550 * timevar.def (TV_LIM): New timevar.
8551 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8552 computing immediate uses of a phi node.
8553 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8554 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8555 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8556 * tree-pass.h (pass_lim): Declare.
8557 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8559 (pass_lim): New pass structure.
8560 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8561 * tree.c (in_array_bounds_p): New function.
8562 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8563 (in_array_bounds_p, array_ref_up_bound): Declare.
8564 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8565 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8567 2004-07-09 Richard Henderson <rth@redhat.com>
8569 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8571 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8574 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8576 * flags.h: Delete redundant prototypes that are being generated
8577 in options.h from common.opt.
8578 * common.opt: Add in the expository comments formerly in flags.h.
8580 2004-07-09 Jan Beulich <jbeulich@novell.com>
8582 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8583 available for use only when TARGET_MMX/_SSE is set, and check for
8584 variable argument function if any register count is non-zero.
8585 (function_arg): Correctly suppress repeated warnings for passing SSE
8586 vectors are arguments without SSE enabled.
8587 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8588 would be SSE register modes does no longer influence the alignment.
8590 2004-07-09 Richard Henderson <rth@redhat.com>
8592 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8593 Always align upward to arg boundary. Use size_in_bytes/round_up.
8594 Maintain type-correctness of constants.
8595 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8597 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8599 * config/sparc/sparc.c (*_costs): Scale instruction costs
8601 (sparc_rtx_costs): Adjust as appropriate.
8603 2004-07-09 Jan Beulich <jbeulich@novell.com>
8605 * config/i386/mm3dnow.h: New.
8606 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8608 2004-07-09 Richard Henderson <rth@redhat.com>
8610 * simplify-rtx.c (simplify_const_relational_operation): Only
8611 look at bounds of scalar integers.
8613 2004-07-09 Jan Beulich <jbeulich@novell.com>
8615 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8617 2004-07-09 Andrew Pinski <apinski@apple.com>
8619 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8621 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8622 UOBJC_METACLASS_decl.
8624 2004-07-09 James E Wilson <wilson@specifixinc.com>
8627 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8628 do return a parallel if hfa_mode == XFmode and mode == TImode.
8630 2004-07-09 Jan Beulich <jbeulich@novell.com>
8632 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8633 permissible for unary plus.
8635 2004-07-09 Jan Beulich <jbeulich@novell.com>
8637 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8638 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8639 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8640 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8641 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8642 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8643 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8644 (BUILTIN_xxxIMAX): New.
8645 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8646 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8647 BUILT_IN_PARITYIMAX.
8649 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8651 * config/sparc/sparc.h (processor_costs): Define.
8652 (sparc_costs): Declare.
8653 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8654 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8655 ultrasparc3_costs): New.
8656 (sparc_override_options): Set sparc_costs as appropriate.
8657 (sparc_rtx_costs): Use sparc_costs instead of messy
8660 2004-07-09 Steven Bosscher <stevenb@suse.de>
8662 * doc/md.texi (Processor pipeline description): Mention that
8663 the old pipeline description is deprecated.
8665 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8666 mciu_7450 function unit to...
8667 (automaton ppc7450mciu): ...new automaton.
8669 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8670 (schedule_block): Don't consider inserting bubbles.
8671 (sched_init): Don't initialize DFA bubbles.
8672 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8673 TARGET_SCHED_DFA_BUBBLE): Remove.
8674 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8675 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8676 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8678 * stmt.c (conditional_context): Remove prototype.
8679 * tree.h (conditional_context): Remove.
8680 * tree-cfg.c (pre_insert_on_edge): Remove.
8682 * c-common.h (c_expand_asm_operands): Remove prototype.
8683 * c-typeck.c (c_expand_asm_operands): Remove.
8685 2004-07-09 Jan Beulich <jbeulich@novell.com>
8687 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8688 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8689 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8690 and V8QI are class SSE. All sufficiently small remaining vector modes
8691 must be passed in one or two integer registers.
8692 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8694 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8695 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8696 and must thus be handled explicitly.
8697 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8699 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8700 movv2sf_internal): Permit moving between MMX and XMM registers (since
8701 MMX areguments and return values are passed in XMM registers).
8702 (sse2_umulsidi3): Correct type and mode.
8704 2004-07-09 Richard Henderson <rth@redhat.com>
8706 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8708 2004-07-09 Eric Christopher <echristo@redhat.com>
8710 * config/rs6000/40x.md: Split into two automatons.
8712 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8713 Andrew Pinski <apinski@apple.com>
8715 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8716 on when we have more than one input file.
8717 (c_common_parse_file): Restore loop over all input files.
8718 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8720 * c-decl.c (set_type_context): New function.
8721 (pop_scope): Use it to set context of types. When we
8722 encounter a TYPE_DECL, set the context of the attached type too.
8723 (pop_file_scope): Don't call cpp_undef_all here.
8724 (diagnose_mismatched_decls): Do not complain about a second
8725 definition of an 'extern inline' function if it's not in the
8726 same translation unit. Do not complain about inline
8727 declaration after use if the use was in a different
8729 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8730 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8732 (pushdecl_top_level): Likewise.
8733 (grokdeclarator): Clarify what is going on with setting
8734 DECL_EXTERNAL on function types, a little.
8735 (c_write_global_declarations): Don't do anything if
8736 -fsyntax-only or errors have been encountered.
8738 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8740 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8742 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8745 * pa.c (output_indirect_call): Use %r2 as the link register when
8746 calling $$dyncall with a pc-relative branch.
8748 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8750 * doc/install.texi (Binaries): Mention OpenPKG.
8752 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8754 Fix PR tree-optimization/15555
8755 * tree-dfa.c (dump_variable): If the variable is a pointer
8756 SSA_NAME, also dump its points-to information.
8757 * tree-flow.h (struct ptr_info_def): Add field
8759 (dump_points_to_info_for): Declare.
8760 (debug_points_to_info_for): Declare.
8761 * tree-optimize.c (init_tree_optimization_passes): Add a
8762 second alias analysis pass after DOM2.
8763 Move pass_del_pta to a later spot.
8764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8765 create a name tags when we find a dereferenced pointer. Just
8766 mark the pointer dereferenced.
8767 (collect_points_to_info_for): Move code to clear points-to
8768 information to create_name_tags.
8769 (create_name_tags): New function.
8770 (compute_flow_sensitive_aliasing): Call it.
8771 (setup_pointers_and_addressables): Mark type tags for renaming
8773 (create_memory_tag): ... here.
8774 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8775 (dump_points_to_info_for): Declare extern.
8776 (debug_points_to_info_for): New function.
8778 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8780 * config/arc/arc.md: Switch to DFA-based scheduler description.
8781 * config/arc/arc.c: Switch to DFA-based scheduler description.
8783 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8785 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8788 2004-07-09 Richard Henderson <rth@redhat.com>
8790 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8791 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8792 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8793 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8795 * config/v850/v850-protos.h (v850_va_arg): Remove.
8796 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8797 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8798 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8799 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8800 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8802 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8805 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8806 and DImode to use +/-4k offset.
8808 2004-07-09 Richard Henderson <rth@redhat.com>
8810 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8812 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8813 (xstormy16_gimplify_va_arg_expr): Rewrite from
8814 xstormy16_expand_builtin_va_arg.
8815 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8817 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8818 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8820 * config/sh/sh-protos.h (sh_va_arg): Remove.
8821 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8822 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8823 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8825 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8826 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8827 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8828 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8830 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8831 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8832 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8833 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8835 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8837 * config/sparc/sparc.md (return): Rewrite length formula.
8838 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8839 argument to final_scan_insn when in a delay slot.
8840 (output_sibcall): Likewise.
8842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8844 * arm.c (arm_cpp_interwork): New variable.
8845 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8847 * arm.h (arm_cpp_interwork): Declare it.
8848 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8849 __THUMB_INTERWORK__ in the preprocessor.
8851 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8853 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8855 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8858 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8859 Override default settings to account for -m32 and -m64.
8861 2004-07-08 Randolph Chung <tausq@debian.org>
8863 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8865 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8867 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8868 before comparing it as such.
8870 2004-07-08 Richard Henderson <rth@redhat.com>
8872 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8873 temporary. Use bit arithmetic to align.
8875 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8877 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8878 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8879 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8880 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8881 add_labels_and_missing_jumps, find_jump_block,
8882 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8884 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8885 link_btr_uses, move_btr_def): Likewise.
8886 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8887 expand_builtin_expect_jump): Likewise.
8888 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8890 * cfganal.c (forwarder_block_p): Likewise.
8891 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8892 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8893 find_bb_boundaries): Likewise.
8894 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8895 merge_blocks_move_predecessor_nojumps,
8896 merge_blocks_move_successor_nojumps, insns_match_p,
8897 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8898 try_optimize_cfg): Likewise.
8899 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8900 * cfglayout.c (skip_insns_after_block, label_for_bb,
8901 record_effective_endpoints, insn_locators_initialize,
8902 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8903 * cfgmainloop.c (create_loop_notes): Likewise.
8904 * cfgrtl.c (delete_insn, delete_insn_chain,
8905 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8906 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8907 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8908 redirect_branch_edge, force_nonfallthru_and_redirect,
8909 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8910 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8911 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8912 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8913 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8914 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8915 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8916 * combine.c (combine_instructions, can_combine_p, try_combine,
8917 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8918 distribute_notes, distribute_links, insn_cuid): Likewise.
8919 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8920 invalidate_skipped_block, cse_set_around_loop,
8921 cse_end_of_basic_block, cse_main, cse_basic_block,
8922 cse_condition_code_reg): Likewise.
8923 * cselib.c (cselib_process_insn): Likewise.
8924 * ddg.c (create_ddg): Likewise.
8925 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8927 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8928 gen_label_die, dwarf2out_var_location): Likewise.
8929 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8930 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8931 last_call_insn, active_insn_p, next_label, prev_label,
8932 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8933 add_insn_before, remove_insn, add_function_usage_to,
8934 reorder_insns, find_line_note, remove_unnecessary_notes,
8935 emit_insn_after_1, classify_insn): Likewise.
8936 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8937 connect_post_landing_pads, sjlj_mark_call_sites,
8938 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8939 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8940 convert_to_eh_region_ranges): Likewise.
8941 * explow.c (optimize_save_area_alloca): Likewise.
8942 * expr.c (expand_expr_real): Likewise.
8943 * final.c (insn_current_reference_address, compute_alignments,
8944 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8945 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8946 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8947 propagate_block_delete_insn, propagate_one_insn,
8948 init_propagate_block_info, propagate_block, libcall_dead_p,
8949 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8951 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8952 expand_function_start, expand_function_end, contains,
8953 thread_prologue_and_epilogue_insns,
8954 reposition_prologue_and_epilogue_notes): Likewise.
8955 * gcse.c (constprop_register, bypass_conditional_jumps,
8956 insert_insn_end_bb, gcse_after_reload): Likewise.
8957 * genemit.c (gen_expand, gen_split): Likewise.
8958 * genpeep.c (gen_peephole, main): Likewise.
8959 * global.c (build_insn_chain): Likewise.
8960 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8961 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8962 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8963 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8964 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8965 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8966 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8967 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8968 dead_or_predicable): Likewise.
8969 * integrate.c (try_constants): Likewise.
8970 * jump.c (rebuild_jump_labels, cleanup_barriers,
8971 purge_line_number_notes, init_label_info, mark_all_labels,
8972 squeeze_notes, get_label_before, get_label_after,
8973 reversed_comparison_code_parts, simplejump_p, pc_set,
8974 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8975 delete_barrier, delete_prior_computation, delete_computation,
8976 delete_related_insns, delete_for_peephole, redirect_jump):
8978 * lcm.c (optimize_mode_switching): Likewise.
8979 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8981 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8982 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8983 * loop-iv.c (simplify_using_assignment): Likewise.
8984 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8985 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8986 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8987 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8988 check_insn_for_givs, check_final_value, update_giv_derive,
8989 basic_induction_var, product_cheap_p, check_dbra_loop,
8990 loop_insn_first_p, last_use_this_basic_block,
8991 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8992 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8993 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8994 sms_schedule_by_order): Likewise.
8995 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8996 * postreload.c (reload_cse_simplify_operands, reload_combine,
8997 reload_cse_move2add): Likewise.
8998 * predict.c (can_predict_insn_p, estimate_probability,
8999 expected_value_to_br_prob, process_note_predictions): Likewise.
9000 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9001 * profile.c (branch_prob): Likewise.
9002 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9003 detect_webs_set_in_cond_jump): Likewise.
9004 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9005 ra_print_rtl_with_bb): Likewise.
9006 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9007 * recog.c (next_insn_tests_no_inequality, find_single_use,
9008 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9009 * reg-stack.c (next_flags_user, record_label_references,
9010 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9011 compensate_edge, convert_regs_1): Likewise.
9012 * regclass.c (scan_one_insn): Likewise.
9013 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9014 regmove_optimize, fixup_match_1, single_set_for_csa,
9015 combine_stack_adjustments_for_block): Likewise.
9016 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9017 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9018 find_equiv_reg): Likewise.
9019 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9020 reload_as_needed, emit_input_reload_insns, do_output_reload,
9021 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9023 * reorg.c (find_end_label, emit_delay_sequence,
9024 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9025 get_jump_flags, rare_destination, mostly_true_jump,
9026 try_merge_delay_insns, redundant_insn, own_thread_p,
9027 fill_simple_delay_slots, fill_slots_from_thread,
9028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9029 dbr_schedule): Likewise.
9030 * resource.c (find_basic_block, next_insn_no_annul,
9031 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9032 * rtl.h (RTX_PREV): Likewise.
9033 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9034 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9035 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9036 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9037 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9038 find_first_parameter_load, can_hoist_insn_p): Likewise.
9039 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9040 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9041 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9042 schedule_ebbs): Likewise.
9043 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9044 is_conditionally_protected, can_schedule_ready_p,
9045 add_branch_dependences, debug_dependencies): Likewise.
9046 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9048 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9049 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9050 set_dominates_use, ujump_to_loop_cont): Likewise.
9051 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9052 * varasm.c (output_constant_pool_1): Likewise.
9054 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9056 * tree-scalar-evolution.c: New file.
9057 * tree-scalar-evolution.h: New file.
9058 * tree-ssa-loop-niter.c: New file.
9059 * Makefile.in (SCEV_H): New.
9060 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9061 * cfgloop.h (struct loop): Add bounds field.
9062 * tree-flow.h (struct tree_niter_desc): New type.
9063 (number_of_iterations_cond, number_of_iterations_exit,
9064 loop_niter_by_eval, find_loop_niter_by_eval,
9065 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9066 free_numbers_of_iterations_estimates): Declare.
9067 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9068 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9069 * doc/invoke.texi (max-iterations-to-track): Document.
9071 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9073 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9074 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9075 (MODE_AFTER): Add cast appropriately.
9076 * config/sh/sh.md (movdi splitter): Likewise.
9077 (casesi_worker_2): Add const qualifier appropriately.
9078 (eh_return): Remove unused variable.
9079 (insv): Initialize v;
9081 2004-07-08 Richard Henderson <rth@redhat.com>
9083 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9084 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9085 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9086 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9087 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9089 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9090 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9091 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9092 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9094 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9095 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9096 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9097 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9099 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9100 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9101 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9102 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9104 * config/i860/i860-protos.h (i860_va_arg): Remove.
9105 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9106 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9107 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9109 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9111 * system.h: Prototype getpagesize if missing.
9112 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9113 * configure: Regenerate.
9114 * config.in: Regenerate.
9116 2004-07-08 Richard Henderson <rth@redhat.com>
9118 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9119 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9120 (fr30_gimplify_va_arg_expr): New.
9121 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9122 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9124 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9127 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9128 of asm_noperands result.
9130 2004-07-08 Richard Henderson <rth@redhat.com>
9132 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9133 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9134 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9135 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9137 2004-07-08 Richard Henderson <rth@redhat.com>
9139 * builtins.c (ind_gimplify_va_arg_expr): New.
9140 * tree.h (ind_gimplify_va_arg_expr): Declare.
9141 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9143 2004-07-08 Jan Beulich <jbeulich@novell.com>
9145 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9146 patterns also on vector elements other than the first one.
9147 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9150 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9152 * config/rs6000/darwin-ldouble.c: Correct reference
9153 to the Linnainmaa paper.
9155 2004-07-08 Richard Henderson <rth@redhat.com>
9157 * config/arc/arc-protos.h (arc_va_arg): Remove.
9158 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9159 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9160 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9162 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9163 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9164 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9165 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9167 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9169 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9171 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9173 * c-decl.c (static_ctors, static_dtors): Make static.
9174 (pop_file_scope): Call c_common_write_pch and
9175 cgraph_finalize_compilation_unit here.
9176 (build_cdtor): Moved here from c-objc-common.c; simplify.
9177 (c_write_global_declarations_1): Clarify comment.
9178 (c_write_global_declarations): Close the external scope before
9179 doing anything else. Call build_cdtor, cgraph_optimize, and
9180 mudflap_finish_file here.
9181 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9183 * c-objc-common.c: No need to include cgraph.h.
9184 (build_cdtor): Moved to c-decl.c.
9185 (c_objc_common_finish_file): Delete.
9186 * c-tree.h: Update to match.
9187 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9188 (generate_static_references): Set TREE_USED before calling finish_decl.
9189 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9190 on the static_instances_decl.
9192 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9194 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9195 decls when there is only one input translation unit.
9196 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9197 change of 2004-07-05; do not treat declarations with
9198 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9199 * opts.c (cur_in_fname): Delete.
9201 * tree.c: Revert changes of 2004-07-05; no special treatment
9202 for TRANSLATION_UNIT_DECLs.
9203 * Makefile.in (tree.o): Update dependencies.
9205 2004-07-08 Roger Sayle <roger@eyesopen.com>
9207 * builtins.c (fold_builtin_strcpy): Merge functionality from
9208 simplify_builtin_strcpy. Add additional len argument. No longer
9209 static. Remove function prototype.
9210 (fold_builtin_strncpy): Likewise integrate functionality from
9211 simplify_builtin_strncpy. Add additional slen argument. No
9212 longer static. Remove function prototype.
9213 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9214 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9215 types of "ignore" and "unlocked" parameters to bool.
9216 (fold_builtin_1): Add additional ignore argument. Call renamed
9217 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9218 builtins. Update arguments to fold_builtin_strncpy and
9219 fold_builtin_strcpy. Add function prototype.
9220 (fold_builtin): Add additional Boolean ignore argument to pass
9222 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9223 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9224 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9226 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9227 simplify_builtin_strncpy): Delete function prototypes.
9228 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9229 fold_builtin_strncpy): Add function prototypes here.
9230 (fold_builtin): Update function prototype with new "bool ignore".
9232 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9233 (ccp_fold_builtin): Update call to fold_builtin. Call
9234 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9235 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9236 simplify_builtin_strncpy respectively.
9237 * fold-const.c (fold): Update call to fold_builtin.
9239 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9241 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9244 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9245 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9246 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9247 * calls.c: Remove ifdefs of macros above.
9248 * functions.c: Likewise.
9251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9253 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9254 (arch attribute): Delete.
9255 (current_function_calls_alloca attribute): Rename into calls_alloca.
9256 (calls_eh_return): New attribute.
9257 (leaf_function): Likewise.
9258 (length attribute): Fix formula for sibcalls.
9259 (return insn): Correctly compute the 'length' attribute.
9260 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9262 2004-07-08 Richard Henderson <rth@redhat.com>
9264 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9265 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9266 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9267 * tree-eh.c (lower_eh_constructs_1): Likewise.
9268 * tree-sra.c (sra_walk_modify_expr): Likewise.
9269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9270 (eliminate_unnecessary_stmts): Likewise.
9271 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9272 * tree-tailcall.c (optimize_tail_call): Likewise.
9273 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9275 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9276 Jakub Jelinek <jakub@redhat.com>
9278 * config/i386/i386.c (override_options): Enable
9279 SSE prefetches with -mtune, as long as we are
9280 compiling for i686 or higher. All i686 processors
9281 accept SSE prefetches as NOPS, some i586's don't.
9283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9286 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9288 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9290 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9291 the handling of clobbering ASM_EXPRs.
9293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9296 * config/sparc/sparc.c (function_value): In 64-bit mode,
9297 return the aggregates larger than 16 bytes like unions.
9299 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9302 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9303 'temp' is zero, generate new pseudos as needed and emit the
9304 sequence of insns in single-assignment form. Resync comments
9306 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9307 function before reload.
9309 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9311 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9313 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9315 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9316 Allocation is signed.
9317 (VEC_reserve): Return flag, allocation is signed.
9319 2004-07-08 Richard Henderson <rth@redhat.com>
9321 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9322 OBJ_TYPE_REF_OBJECT.
9324 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9325 Neil Booth <neil@daikokuya.co.uk>
9329 * c-decl.c (finish_struct): Ensure bit-fields are given the
9331 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9332 the precision to match as well as the mode.
9333 * expr.c (reduce_to_bit_field_precision): New function.
9334 (expand_expr_real_1): Reduce expressions of bit-field type to
9336 * langhooks.h (reduce_bit_field_operations): New hook.
9337 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9339 * c-lang.c, objc/objc-lang.c
9340 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9341 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9343 * tree.c (build_nonstandard_integer_type): New function.
9344 * tree.h (build_nonstandard_integer_type): New prototype.
9345 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9346 conversions between integer and boolean types as useless.
9348 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9350 * c-common.c (c_common_nodes_and_builtins): Do not
9351 create __builtin_ptrdiff_t and __builtin_size_t.
9353 2004-07-08 Andrew Pinski <apinski@apple.com>
9355 * Makefile.in (libbackend.o): Add -combine to the gcc
9358 2004-07-08 Nick Clifton <nickc@redhat.com>
9360 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9363 2004-07-08 Richard Henderson <rth@redhat.com>
9365 * except.c (expand_eh_region_start, expand_eh_region_end,
9366 expand_eh_handler, expand_eh_region_end_cleanup,
9367 expand_start_all_catch, expand_start_catch, expand_end_catch,
9368 expand_end_all_catch, expand_eh_region_end_allowed,
9369 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9370 expand_eh_region_end_fixup): Remove.
9371 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9372 cleanups, outer_cleanups, label_chain, exception_region.
9373 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9374 (struct label_chain): Remove.
9375 (struct stmt_status): Remove x_stack_block_stack.
9376 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9377 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9378 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9379 end_cleanup_deferral, last_cleanup_this_contour,
9380 containing_blocks_have_cleanups_or_stack_level,
9381 any_pending_cleanups): Remove.
9382 (expand_null_return_1): Take no arguments.
9383 (expand_label, expand_naked_return, expand_return,
9384 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9385 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9386 expand_end_case_type): Don't use any of them.
9387 * calls.c (expand_call): Likewise.
9388 * dojump.c (do_jump): Likewise.
9389 * function.c (expand_function_end): Likewise.
9390 * expr.c (store_expr, expand_expr_real_1): Likewise.
9391 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9392 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9393 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9394 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9395 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9396 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9397 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9398 for WITH_CLEANUP_EXPR.
9399 (gimple_push_cleanup): Likewise.
9400 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9401 * print-tree.c (print_node): Likewise.
9402 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9403 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9404 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9405 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9406 (GOTO_SUBROUTINE_EXPR): Remove.
9407 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9408 (DECL_TOO_LATE): Remove.
9409 * except.h, tree.h: Update decls.
9411 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9413 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9414 * passes.c (rest_of_handle_final): Handle symout.
9415 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9417 (rest_of_handle_sched): Break out SMS. Remove ifs for
9418 flag_schedule_insns and flag_modulo_sched.
9419 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9421 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9422 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9423 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9424 rest_of_handle_mode_switching, rest_of_handle_jump,
9425 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9426 rest_of_handle_jump2, rest_of_handle_postreload,
9427 rest_of_handle_flow2, rest_of_clean_state,
9428 rest_of_handle_shorten_branches,
9429 rest_of_handle_prologue_epilogue,
9430 rest_of_handle_branch_target_load_optimize): New.
9431 (rest_of_compilation): Call the above. Remove ggc_collect
9432 calls moved to rest_of_handle_*.
9433 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9435 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9436 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9437 * except.h (set_nothrow_function_flags): Update comment.
9438 * function.c (current_function_nothrow): Remove.
9439 * output.h (current_function_nothrow): Remove.
9440 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9441 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9446 * reorg.c: Revert 2004-06-30 change.
9447 (find_end_label): If HAVE_epilogue and !HAVE_return,
9448 return 0 instead of creating a label at the end of the insn chain.
9449 (optimize_skip): Account for the failure mode of find_end_label.
9450 (fill_simple_delay_slots): Likewise.
9451 (fill_slots_from_thread): Likewise.
9452 (relax_delay_slots): Likewise.
9454 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9456 * tree-flow.h (addressable_vars): Declare.
9457 * tree-ssa-alias.c (addressable_vars): Define.
9458 (setup_pointers_and_addressables): Add addressable variables
9459 to addressable_vars.
9460 * tree-ssa-operands.c (get_stmt_operands): Move
9461 handling of ASM_EXPRs ...
9462 (get_asm_expr_operands): ... here.
9463 When the ASM_EXPR clobbers memory, also clobber addressable
9465 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9466 (delete_tree_ssa): Reset addressable_vars.
9468 2004-07-07 Jan Beulich <jbeulich@novell.com>
9469 Richard Henderson <rth@redhat.com>
9471 * varasm.c (assemble_variable): Use assemble_zeros for
9472 zero-initialized variables.
9473 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9474 for SECCAT_BSS and SECCAT_TBSS.
9476 2004-07-07 Jan Beulich <jbeulich@novell.com>
9478 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9480 * expmed.c (emit_store_flag): Also special-case double-word
9481 (in-)equality comparison against -1.
9483 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9484 passing arguments the containers for which are registers.
9486 * calls.c (emit_library_call_value_1): Use mode of function parameter
9487 rather than that of argument since constants have none.
9489 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9491 Introduce H8SX support.
9492 * expr.c (expand_strcpy): Renamed and moved to...
9493 * builtins.c (expand_movstr): ... here. Tweak.
9494 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9495 computed or has side effects.
9496 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9497 unused, or if mempcpy fails. Adjust the return value in the
9498 latter case. Use movstr if everything else fails.
9499 * doc/md.texi (movstr): Document.
9500 (movmemM, clrmemM): Fix explanation of memory block operands.
9501 * config/h8300/h8300.md (stpcpy): Renamed to...
9502 (movstr): ... this. Adjust.
9503 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9504 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9505 movmem* and clrstr* to clrmem*.
9506 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9508 GENERAL_REGS, always.
9509 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9510 getting the stack pointer as addr.
9511 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9512 from general_operand_dst.
9513 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9515 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9516 instead of requiring it to match only before reload.
9517 (stpcpy_internal_normal): New, normal-mode variant of...
9518 (stpcpy_internal): ... this. Add modes to operands. Disparage
9519 `D' instead of requiring it to match only before reload.
9520 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9522 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9523 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9525 * config/h8300/h8300.md (attr type): Add call.
9526 (attr can_delay): If type is call, set it no.
9527 (call, call_value): Set type to call.
9528 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9529 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9530 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9531 * tree.c (get_narrower): Don't narrow integral types into
9533 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9534 frame_size *before* the first use.
9535 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9537 (peephole2): Don't widen instructions that push SP. Move
9538 decrement of SP to the end of all stm-generating peepholes.
9539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9540 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9541 and OR to set it to all ones.
9542 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9543 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9544 (call, call_value): Set can_delay to "no".
9545 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9546 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9548 * config/h8300/h8300.md (*brabit): Remove.
9549 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9550 zero_extract. Use bit_memory_operand as the predicate for
9551 operand 1 and 'WU' as the constraint. Check the difference
9552 between the base length and the final one when deciding which
9553 type of branch to use.
9554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9555 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9556 Use convert_move to extend the result for TARGET_H8300SX. Check
9557 for QImode memory references. Optimize the case where the
9558 destination is a paradoxical subreg.
9559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9560 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9561 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9562 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9563 * config/h8300/h8300.md: Include mova.md
9564 (length_table): Add mova and mova_zero.
9565 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9566 after all constant addresses for '%R', '%X', '%T' and '%S'.
9567 (h8300_mova_length): New function.
9568 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9569 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9570 dependencies for s-config, etc.
9571 * config/h8300/gemova.sh: New file.
9572 * config/h8300/mova.md: Generated.
9573 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9574 * config/h8300/h8300.c (h8300_bitfield_length): New.
9575 (nibble_operand): Adjust.
9576 (h8300_binary_length): Handle conditional binary op.
9577 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9578 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9579 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9580 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9581 constraints. WU is introduced as a variant of U that requires a
9582 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9583 * config/h8300/h8300.md (attr type): Added bitbranch.
9584 (attr length_table): Added bitfield and bitbranch.
9585 (attr length): Compute bitbranch length.
9586 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9587 least-significant bit of a byte.
9588 (brabit, brabc, brabs): New.
9589 (insv, extzv): Emit bfst and bfld on H8300SX.
9590 (bfld, bfst, seq, sne): New.
9591 (bstzhireg, cmpstz, bstz, bistz): New.
9592 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9593 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9594 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9595 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9596 (h8sx_unary_memory_operator): New function.
9597 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9598 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9599 * config/h8300/h8300.md: Add peepholes to combine reloads and
9601 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9602 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9603 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9604 (and?i, ior?i, xor?i): Likewise.
9605 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9606 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9607 Various whitespace fixes.
9608 (h8300_constant_length): New function, split out from...
9609 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9610 (h8300_classify_operand): Use IN_RANGE.
9611 (h8300_classify_operand): Use h8300_constant_length.
9612 (h8300_short_move_mem_p): Tighten size check.
9613 (h8sx_mergeable_memrefs_p): Tighten equality check.
9614 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9615 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9617 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9618 * config/h8300/crtn.asm: Likewise.
9619 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9620 if __H8300SX__ is defined.
9621 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9622 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9623 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9624 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9625 addresses as mode-dependent.
9626 * config/h8300/h8300.c (print_operand_address): Update call to
9628 (h8300_get_index): Take a mode argument. Rework to fix an
9629 earlier misunderstanding.
9630 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9631 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9632 into a register if TARGET_H8300SX.
9633 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9634 TARGET_H8300SX. Also disable related define_splits.
9635 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9636 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9637 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9638 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9639 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9640 (EXTRA_CONSTRAINT_STR): Check it.
9641 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9643 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9644 * config/h8300/h8300.md (length_table): Add mov_imm4.
9645 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9646 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9647 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9649 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9650 * config/h8300/h8300.c (h8300_reorg): New function.
9651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9652 * config/h8300/h8300.md (length): Subtract the length of the
9653 delay slot from (pc) when checking the range of forward branches.
9654 (delay_slot, can_delay): New attributes.
9655 (define_delay): Add bra/s handling.
9656 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9657 (jump): Add delayed-branch handling.
9658 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9659 * expr.c (expand_strcpy): New function.
9660 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9661 (expand_builtin_stpcpy): Likewise.
9662 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9663 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9664 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9665 handling to improve register allocation for -fno-omit-frame-pointer.
9666 (h8sx_split_movmd): Delete, moving er6 handling into...
9667 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9668 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9669 (movmd): Add calls to copy_rtx.
9670 (movmd_internal): In the second alternative, allow the initial and
9671 final destination registers to be different . Update the splitter
9672 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9673 instead of h8sx_split_movmd.
9674 (stpcpy, movsd): New expanders.
9675 (movsd_internal): New define_insn.
9676 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9677 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9678 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9679 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9680 and DESTINATION_REGS.
9681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9682 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9683 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9684 (h8300_move_ratio): Declare.
9685 (MOVE_RATIO): Use it.
9686 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9687 (h8300_init_once): Initialize it.
9688 (h8300_reg_class_from_letter): New function.
9689 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9690 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9691 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9692 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9693 (movstrsi, movmd): New expanders.
9694 (movmd_internal): New insn.
9695 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9696 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9697 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9698 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9699 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9700 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9701 * config/h8300/h8300.c (nibble_operand): Fix warning.
9702 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9703 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9704 (movsf_h8300h): Disable for TARGET_H8300SX.
9705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9706 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9707 h8300_stm_parallel and h8300_return_parallel.
9708 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9709 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9710 h8300_stm_parallel, h8300_return_parallel): New functions.
9711 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9712 if TARGET_H8300SX. Use h8300_push_pop.
9713 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9714 and final pop when generating h8sx code. Always emit some form
9716 * config/h8300/h8300.md: Don't enforce register alignment in
9717 stm peepholes if TARGET_H8300SX.
9718 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9719 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9720 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9721 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9722 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9723 (MULTILIB_DIRNAMES): Add a directory for it.
9724 (MULTILIB_MATCHES): Delete.
9725 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9726 * final.c (walk_alter_subreg): Handle addresses with subregs
9727 inside a ZERO_EXTEND or AND.
9728 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9729 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9731 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9732 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9733 @(dd,Rn.w) and @(dd,ERn.L).
9734 (h8300_displacement_size): Take the whole address as argument.
9735 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9736 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9737 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9738 (h8sx_mergeable_memrefs_p): Declare.
9739 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9740 (HAVE_PRE_INCREMENT): Likewise.
9741 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9742 addresses for TARGET_H8300SX,
9743 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9745 (movb_length_table, movl_length_table): New tables.
9746 (movw_length_table): Define to movb_length_table.
9747 (h8300_displacement_size): New, split out from...
9748 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9749 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9750 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9751 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9752 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9753 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9754 (h8sx_unary_shift_operator): Get the mode from the operator.
9755 (binary_shift_operator): Likewise.
9756 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9757 a memory reference, check whether the reference is offsettable.
9758 (length_table): Add movb, movw and movl.
9759 (movqi): Add new h8sx pattern. Don't force one operand to be a
9760 register when generating h8sx code.
9761 (movhi, movsi, movsf): Likewise.
9762 (movstrictqi): Use the length_table attribute.
9763 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9764 (addqi3): Split into a define_expand and define_insn. Don't accept
9765 memory operands in the expander. Use h8300_operands_match_p to
9766 check for matching operands in the define_insn.
9767 (subqi3, negqi2, one_cmplqi2): Likewise.
9768 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9769 in any patterns that are unused in h8sx code. In the h8sx patterns,
9770 use h8300_operands_match_p to check whether operands match.
9771 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9772 one_cmpl[hs]i3): Likewise.
9773 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9775 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9776 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9777 (h8300_insn_length_from_table): Add a second parameter.
9778 (output_h8sx_shift): Declare.
9779 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9780 (EXTRA_CONSTRAINT): Replace with...
9781 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9782 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9783 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9784 and h8sx_binary_shift_operator.
9785 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9787 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9788 (bit_memory_operand, fix_bit_operand): Likewise.
9789 (h8300_length_table_for_insn): Remove.
9790 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9792 (h8300_short_immediate_length, h8300_binary_length): New functions.
9793 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9794 (output_plussi): Use sub to add negative constants.
9795 (compute_plussi_length): Adjust accordingly.
9796 (h8sx_single_shift_type): New enum.
9797 (h8sx_single_shift, h8sx_unary_shift_operator,
9798 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9799 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9800 single h8sx instruction. Return false in this case.
9801 * config/h8300/h8300.md (length_table): Add short_immediate.
9802 (length): Pass the operand array to h8300_insn_length_from_table.
9803 (adjust_length): Assume "no" for insns with a length_table attribute.
9804 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9805 (*addhi3_h8300hs): Don't use for h8sx.
9806 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9808 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9809 1's predicate to nonimmediate_operand. Only skip default expansion
9810 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9811 for single h8sx shift instructions.
9812 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9813 * config/h8300/h8300.c (nibble_operand): Split out of...
9814 (reg_or_nibble_operand): ... this.
9815 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9816 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9817 umulhisi3): Introduce expand, and introduce separate insns for
9818 sign- or zero-extended REG and already-extended CONST_INT.
9819 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9820 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9821 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9822 (subhi3): Likewise. Don't accept immediates for operand 1.
9823 Remove the early clobber from second alternative of the h8300s pattern.
9824 (subsi3): Generalize for h8sx. Force operand 2 into a register
9825 on plain h8300 targets.
9826 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9827 (subsi3_h8300h): Generalize for h8sx.
9828 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9829 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9830 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9832 (TARGET_H8300SXMUL): New.
9833 (CONST_OK_FOR_P): New.
9834 (CONST_OK_FOR_LETTER_P): Adjust.
9835 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9836 umulhisi3): Accept 4-bit immediate on H8SX.
9837 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9838 (udivsi3, divhi3, udivsi3, divsi3): New.
9839 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9840 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9841 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9842 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9843 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9844 Add ADDRESSOF to the bit_operand entry.
9845 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9846 (h8300_src_operand): Likewise.
9847 (bit_operand): Check nonimmediate_operand rather than general_operand.
9848 Accept any nonimmediate_operand in h8sx code.
9849 (h8300_and_costs): Initialize operands[1].
9850 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9851 (h8300_operand_class): New enum.
9852 (h8300_length_table): New typedef.
9853 (addb_length_table, addw_length_table, addl_length_table,
9854 logicl_length_table): New tables.
9855 (logicb_length_table, logicw_length_table): New macros.
9856 (h8300_classify_operand, h8300_length_from_table,
9857 h8300_length_table_for_insn, h8300_unary_length,
9858 h8300_insn_length_from_table): New functions.
9859 (output_plussi): Only use adds and subs for register destinations.
9860 Disable redundant clause.
9861 (compute_plussi_cc): Likewise.
9862 (compute_plussi_length): Likewise. Use h8300_length_from_table
9863 to work out the length of an insn.
9864 (output_logical_op): Only use narrower immediate instructions
9865 if the destination is a register.
9866 (compute_logical_op_cc): Likewise.
9867 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9868 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9869 * config/h8300/h8300.md (length_table): New attribute.
9870 (length): When an instruction has a length_table attribute, use
9871 h8300_insn_length_from_table to calculate its default length.
9872 (cmpqi): Use h8300_dst_operand for the first operand and
9873 h8300_src_operand for the second.
9874 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9875 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9876 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9877 iorsi3, xorhi3, xorsi3): Likewise.
9878 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9879 so that it allows any combination of operands for TARGET_H8300SX.
9880 (iorqi3, xorqi3): Likewise.
9881 (cmpqi): Use the length_table attribute.
9882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9883 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9884 (cmpqi): Add 'Q' constraint.
9885 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9886 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9887 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9888 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9889 (TARGET_H8300S): True for both -ms and -msx.
9890 (TARGET_H8300SX): New macro.
9891 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9892 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9893 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9894 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9896 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9897 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9898 16-bit pointers and 32-bit ints.
9899 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9900 CONST_DOUBLE with mode no wider than SImode.
9901 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9903 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9904 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9906 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9907 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9908 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9910 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9912 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9914 2004-07-07 Per Bothner <per@bothner.com>
9916 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9918 2004-07-07 Mike Stump <mrs@apple.com>
9920 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9921 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9922 (machopic_finish): Likewise.
9924 2004-07-07 Richard Henderson <rth@redhat.com>
9926 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9927 through any value-preserving cast.
9929 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9931 * function.c (assign_parm_find_data_types): Call
9932 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9934 2004-07-07 Steven Bosscher <stevenb@suse.de>
9936 * tree-cfg.c (group_case_labels): Remove case labels that have
9937 the same target as the default case.
9939 2004-07-07 Steven Bosscher <stevenb@suse.de>
9941 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9942 regardless of DECL_LANG_SPECIFIC being present or not.
9943 * tree.h (DECL_NUM_STMTS): Purge.
9945 2004-07-07 Andrew Pinski <apinski@apple.com>
9947 * configure: Regenerate with the right autoconf.
9949 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9951 * ifcvt.c (total_bb_rtx_cost): New function.
9952 (find_if_case_1): Compare rtx_cost of basic block to cost of
9954 (find_if_case_2): Same.
9956 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9960 (output_return): Likewise.
9961 (output_sibcall): Abort if !flag_delayed_branch.
9962 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9963 (emit_and_preserve): New function.
9964 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9965 indirect jump to the thunked-to function if !flag_delayed_branch.
9966 * config/sparc/sparc.md (delayed_branch): New attribute.
9967 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9968 attribute to compute the length of the insn.
9969 (goto_handler_and_restore): Likewise.
9971 2004-07-07 Andrew Pinski <apinski@apple.com>
9973 PR tree-optimization/15777
9974 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9976 * expr.c (expand_expr_real_1): Fix formating.
9977 BUFFER_REF and IN_EXPR are dead.
9978 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9979 * tree-inline.c (estimate_num_insns_1): Likewise.
9980 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9981 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9982 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9984 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9986 * collect2.c (dump_file): Don't call cplus_demangle if
9987 HAVE_LD_DEMANGLE is defined.
9988 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9989 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9990 if HAVE_LD_DEMANGLE is defined.
9992 * configure.ac (--with-demangler-in-ld): Added
9993 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9994 --with-demangler-in-ld is used.
9995 * config.in: Regenerated.
9996 * configure: Likewise.
9998 2004-07-07 Roger Sayle <roger@eyesopen.com>
10000 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10001 for simple floating point operations "fp", double precision
10002 multiplication "dmul", and single and double precision division
10003 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10004 (ppc630_cost): New table split from ppc620_cost, to distinguish
10005 differences in floating point latencies.
10006 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10007 (rs6000_rtx_costs): Add support for single and double precision
10008 floating point addition, subtraction, multiplication, division,
10009 fused-multiply-add, fused-multiply-sub, negation, absolute value
10010 and negative absolute value. Tweak MEM case to use prefered idiom.
10012 2004-07-07 Richard Henderson <rth@redhat.com>
10014 * tree-flow-inline.h (may_propagate_copy): Move...
10015 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10016 attempt to copy between types requiring conversion.
10017 * tree-flow.h (may_propagate_copy): Update decl.
10018 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10020 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10022 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10023 from -mtune= option.
10025 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10027 * builtins.c: Rename movstr*, except for movstrict*, to
10028 movmem* and clrstr* to clrmem*.
10029 * expr.c: Likewise.
10030 * expr.h: Likewise.
10031 * genopinit.c: Likewise.
10032 * integrate.c: Likewise.
10033 * local-alloc.c: Likewise.
10034 * optabs.c: Likewise.
10035 * optabs.h: Likewise.
10036 * config/alpha/alpha.h: Likewise.
10037 * config/alpha/alpha.md: Likewise.
10038 * config/arm/arm-protos.h: Likewise.
10039 * config/arm/arm.c: Likewise.
10040 * config/arm/arm.md: Likewise.
10041 * config/avr/avr.md: Likewise.
10042 * config/c4x/c4x.c: Likewise.
10043 * config/c4x/c4x.md: Likewise.
10044 * config/frv/frv.md: Likewise.
10045 * config/i386/i386-protos.h: Likewise.
10046 * config/i386/i386.c: Likewise.
10047 * config/i386/i386.h: Likewise.
10048 * config/i386/i386.md: Likewise.
10049 * config/i860/i860.c: Likewise.
10050 * config/i860/i860.md: Likewise.
10051 * config/ip2k/ip2k.md: Likewise.
10052 * config/ip2k/libgcc.S: Likewise.
10053 * config/ip2k/t-ip2k: Likewise.
10054 * config/m32r/m32r.c: Likewise.
10055 * config/m32r/m32r.md: Likewise.
10056 * config/mcore/mcore.md: Likewise.
10057 * config/mips/mips.c: Likewise.
10058 * config/mips/mips.md: Likewise.
10059 * config/ns32k/ns32k.c: Likewise.
10060 * config/ns32k/ns32k.h: Likewise.
10061 * config/ns32k/ns32k.md: Likewise.
10062 * config/pa/pa.c: Likewise.
10063 * config/pa/pa.md: Likewise.
10064 * config/pdp11/pdp11.h: Likewise.
10065 * config/pdp11/pdp11.md: Likewise.
10066 * config/rs6000/rs6000.c: Likewise.
10067 * config/rs6000/rs6000.md: Likewise.
10068 * config/s390/s390-protos.h: Likewise.
10069 * config/s390/s390.c: Likewise.
10070 * config/s390/s390.md: Likewise.
10071 * config/sh/lib1funcs.asm: Likewise.
10072 * config/sh/sh.c: Likewise.
10073 * config/sh/sh.md: Likewise.
10074 * config/sh/t-sh: Likewise.
10075 * config/sparc/sparc.h: Likewise.
10076 * config/vax/vax.md: Likewise.
10077 * config/xtensa/xtensa.c: Likewise.
10078 * config/xtensa/xtensa.md: Likewise.
10079 * doc/invoke.texi: Likewise.
10080 * doc/md.texi: Likewise.
10081 * doc/rtl.texi: Likewise.
10083 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10086 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10087 * config/mips/mips.c (mips_declare_common_object): New function,
10088 mostly split out from...
10089 (mips_output_aligned_decl_common): ...here.
10090 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10091 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10092 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10093 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10095 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10098 * function.c (assign_parms): Fix typo from previous change.
10100 2004-07-07 Jason Merrill <jason@redhat.com>
10103 * doc/extend.texi (C++ Interface): Correct information and
10106 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10111 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10114 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10117 * config/m32r/m32r.c (m32r_function_symbol): New function:
10118 Generate a symbol name RTX with the correct m32r specific flags
10120 (block_move_call): Use new function to generate correct symbol.
10121 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10122 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10125 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10127 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10128 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10129 TYPE_BINFO_BASETYPE): Remove.
10130 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10132 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10134 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10135 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10136 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10137 (struct tree_binfo): Rename base_types to base_binfos.
10138 * alias.c (record_component_aliases): Adjust BINFO macros.
10139 * dbxout.c (dbxout_type): Likewise.
10140 * dwarf2out.c (gen_member_die): Likewise.
10141 * sdbout.c (sdbout_one_type): Likewise.
10142 * tree-dump.c (deque_and_dump): Likewise.
10143 * config/i386/i386.c (classify_argument,
10144 contains_128bit_aligned_vector_p): Likewise.
10146 2004-07-07 Nick Clifton <nickc@redhat.com>
10148 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10149 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10151 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10153 * vec.h: Fix the example use.
10155 2004-07-06 Richard Henderson <rth@redhat.com>
10157 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10158 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10159 * tree-inline.c (copy_body_r, setup_one_parameter,
10160 initialize_inlined_parameters, expand_call_inline,
10161 declare_inline_vars): Don't check it.
10162 (expand_calls_inline): Remove old version, rename new version
10163 from gimple_expand_calls_inline.
10164 * tree-optimize.c (execute_gimple): Remove.
10165 (pass_gimple): Don't run anything.
10167 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10169 * doc/sourcebuild.texi: Use semicolons instead of commas in
10172 2004-07-06 Richard Henderson <rth@redhat.com>
10174 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10175 (sra_walk_modify_expr, scan_init): Likewise.
10176 (generate_element_zero): Check visited before scanning children.
10177 (generate_element_init): Set visited on error.
10178 (scalarize_init): Handle generate_element_init failure similar
10181 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10183 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10184 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10186 2004-07-06 Richard Henderson <rth@redhat.com>
10188 * config/i386/i386.c (legitimize_pic_address): Make static.
10189 (legitimize_address): Handle CONST with TLS operand.
10190 (ix86_expand_move): Don't call legitimize_pic_address directly.
10191 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10193 2004-07-06 Roger Sayle <roger@eyesopen.com>
10195 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10196 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10197 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10198 is currently executed unconditionally, i.e. not in "else_bb".
10200 2004-07-06 Steven Bosscher <stevenb@suse.de>
10202 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10204 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10206 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10208 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10210 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10212 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10214 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10216 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10219 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10221 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10222 * expr.c (expand_expr_real_1): Ditto.
10223 * tree-inline.c (estimate_num_insns_1): Ditto.
10224 * tree-pretty-print.c (dump_generic_node): Ditto.
10225 (op_symbol): Ditto.
10228 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10230 * tree-ssa-pre.c (reference_node_pool): New pool.
10231 (find_or_generate_expression): Class 'r' is okay too.
10232 (create_value_expr_from): Ditto.
10233 (add_to_sets): LHS should not include vuses.
10234 (eliminate): Ditto.
10235 (compute_avail): Reverse ordering of tests.
10236 Valuize INDIRECT_REF as well.
10238 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10240 PR rtl-optimization/16380
10241 * loop.c (check_dbra_loop): Sink comparison instructions if they
10242 do something other than set cc0.
10244 2004-07-06 James E Wilson <wilson@specifixinc.com>
10246 * doc/interface.texi (longjmp and automatic variables): Delete
10247 paragraph recommending taking the address of a variable.
10249 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10251 * vec.h (VEC_embedded_alloc): Remove.
10252 (VEC_embedded_size, VEC_embedded_init): New.
10253 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10255 (VEC_truncate): New.
10256 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10257 (vec_embedded_alloc): Remove.
10258 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10259 (vec_embedded_alloc): Remove.
10261 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10263 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10264 (gt-langhooks.h): Remove.
10266 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10268 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10270 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10272 * config/sparc/sparc.c (get_pc_symbol): Rename into
10273 add_pc_to_pic_symbol.
10274 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10275 (load_pic_register): Account for previous changes.
10276 Use reg_names. Don't create the label twice.
10277 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10278 UNSPEC_LOAD_PCREL_SYM.
10279 (get_pc): Rename into load_pcrel_sym. Add predicate to
10280 operands. Remove condition.
10282 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10284 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10285 RECORD, UNION & QUAL_UNION is actually a binfo.
10287 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10288 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10289 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10290 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10291 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10292 (gen_inheritance_die): Likewise.
10293 * tree-dump.c (deque_and_dump): Likewise.
10294 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10296 2004-07-06 Steven Bosscher <stevenb@suse.de>
10298 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10300 * config/mcore/mcore.md: Model memory latency with a simple DFA
10301 pipeline description instead of a define_function_unit.
10303 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10305 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10306 * langhooks.h (var_mod_type_p): Likewise.
10307 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10308 * expr.c (count_type_elements): Properly handle return from
10309 array_type_nelts and properly test for overflow.
10310 * gimplify.c (gimplify_init_constructor): Properly handle return
10311 from array_type_nelts.
10312 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10313 * integrate.c (copy_decl_for_inlining): Correct comments.
10314 * tree-inline.c (remap_decl): Update comments, remove dead code,
10315 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10316 (remap_type): Only remap if variably modified by vars in function
10318 (copy_body_r): Use compatible_type langhooks to see when can fold.
10319 (setup_one_parameter): Don't remap type.
10320 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10321 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10322 compute TREE_INVARIANT for decl case.
10323 (find_var_from_fn): New function.
10324 (variably_modified_type_p): Add arg and call new function.
10325 * tree.h (variably_modified_type_p): Add extra arg.
10327 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10329 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10330 (goto_handler_and_restore_v9): Delete disabled insn.
10331 (goto_handler_and_restore_v9_sp64): Likewise.
10333 2004-07-05 Roger Sayle <roger@eyesopen.com>
10335 * calls.c (load_register_parameters): Call expand_shift instead
10336 of expand_binop with ashl_optab (or other shift optab) directly.
10337 * expr.c (emit_group_load, emit_group_store): Likewise.
10338 * function.c (assign_parm_setup_block): Likewise.
10339 * stmt.c (shift_return_value): Likewise.
10341 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10343 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10345 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10347 * doc/sourcebuild.texi: Revert previous patch.
10349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10352 TARGET_MEM_FUNCTIONS.
10353 * system.h: Poison TARGET_MEM_FUNCTIONS.
10354 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10355 bcmp_libfunc, bzero_libfunc): Remove.
10356 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10358 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10359 * doc/standards.texi: Don't mention calling BSD string functions.
10360 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10361 * config/vax/t-memfuncs: New.
10362 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10363 config/memset.c: New.
10364 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10365 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10367 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10368 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10369 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10370 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10371 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10372 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10373 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10374 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10375 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10376 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10378 2004-07-05 Richard Henderson <rth@redhat.com>
10380 * function.c (assign_parm_setup_reg): Properly rename variables in
10381 FUNCTION_ARG_CALLEE_COPIES section.
10383 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10385 * tree-mudflap.c: Include cgraph.h.
10386 (mf_init_extern_trees): Rename to mudflap_init. Export.
10387 Rewrite to create synthetic declarations instead of looking
10388 up declarations from mf-runtime.h.
10389 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10390 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10391 Correct commentary.
10392 (execute_mudflap_function_decls, mudflap_register_call):
10393 Don't call mf_init_extern_trees.
10394 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10396 * tree-mudflap.h: Update prototypes.
10397 * c-mudflap.c: Delete file.
10398 * c-common.c: Include tree-mudflap.h.
10399 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10400 * Makefile.in: Remove all references to c-mudflap.o.
10401 Update dependencies.
10403 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10405 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10406 displacements with the spatial-locality cache-control completer.
10408 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10410 * langhooks.c: Don't include gt-langhooks.h.
10411 (var_labelno): Delete.
10412 (lhd_set_decl_assembler_name): Do not append a distinguishing
10413 number to file-scope internal-linkage declarations for the first
10414 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10415 the declaration itself (if at block scope), or its containing
10416 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10419 * opts.c (cur_in_fname): New global.
10420 * opts.h: Declare it.
10421 * tree.c: Include opts.h.
10422 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10423 DECL_UID equal to cur_in_fname.
10424 (copy_node_stat): Do not change DECL_UID when copying a
10425 TRANSLATION_UNIT_DECL.
10426 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10427 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10429 * c-decl.c (c_static_assembler_name): Delete.
10430 * c-tree.h (c_static_assembler_name): Delete prototype.
10431 * c-lang.c, objc/objc-lang.c: Don't override
10432 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10434 * Makefile.in (tree.o): Update dependencies.
10435 (GTFILES): Remove langhooks.c.
10437 2004-07-05 Roger Sayle <roger@eyesopen.com>
10439 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10440 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10441 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10442 Optimize "X % -Y" as "X % Y" for signed modulus.
10443 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10444 into "((unsigned) X % Y) == 0".
10446 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10448 * sourcebuild.texi (Config Fragments): Use @comma{} in
10449 cross-reference to section title.
10451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10453 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10454 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10455 (gimplify_target_expr, gimplify_expr): Likewise.
10456 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10457 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10459 (gimplify_compound_lval): See if we can strip any useless conversion.
10460 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10462 (gimplify_modify_expr_to_memset): Likewise.
10463 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10464 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10465 (declare_inline_vars): Likewise.
10466 (walk_type_fields): New function.
10467 (walk_tree): Use it.
10468 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10470 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10471 (sra_walk_modify_expr): Allow init function to fail.
10472 (scan_init): Now returns bool.
10473 (generate_element_init): If can't understand INIT, return false.
10474 (scalarize_init): Return false if generate_element_init does.
10476 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10479 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10480 bounds if bounds aren't constant.
10482 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10484 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10485 to type hooks; remove bogus PARAMS.
10487 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10489 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10490 * dwarf2out.c (add_data_member_location_attribute): Check for
10492 * tree.c (tree_node_kinds): Add "binfos".
10493 (binfo_lang_slots): New.
10494 (make_node_stat): Add TREE_BINFO.
10495 (make_tree_binfo_stat): New.
10496 (tree_node_structure): Add TREE_BINFO.
10497 * tree.def (TREE_BINFO): New.
10498 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10499 (RECORD_OR_UNION_CHECK): ... here.
10500 (NOT_RECORD_OR_UNION_CHECK): New.
10501 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10502 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10503 RECORD_OR_UNION_CHECK.
10504 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10505 (TYPE_LANG_SLOT_1): New.
10506 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10507 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10508 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10509 (BINFO_ELTS): Remove.
10510 (BINFO_LANG_SLOT): New.
10511 (struct tree_binfo): New.
10512 (binfo_lang_slots): Declare.
10513 (enum tree_node_structure_enum): Add TS_BINFO.
10514 (union tree_node): Add binfo.
10515 (make_tree_binfo_stat): Declare.
10516 (make_tree_binfo): New.
10517 (enum tree_node_kind): Add binfo_kind.
10519 * objc/objc-act.c (start_class, objc_declare_protocols,
10520 start_protocols): Use TYPE_LANG_SLOT_1.
10521 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10523 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10524 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10525 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10526 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10528 2004-07-05 Steven Bosscher <stevenb@suse.de>
10530 * rtl.h (struct rtx_def): Remove the integrated flag.
10531 Use the return_val flag for MEM_SCALAR_P.
10532 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10534 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10537 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10538 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10541 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10543 * var-tracking.c: Fix some comments.
10544 (frame_stack_adjust): New.
10545 (vt_stack_adjustments): Init stack_adjust of entry block to
10546 minus stack adjustment of function prologue.
10547 (adjust_stack_reference): Do not adjust if adjustment == 0.
10548 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10549 (emit_notes_in_bb): Likewise.
10550 (vt_add_function_parameters): Do not adjust locations of
10551 function arguments.
10552 (vt_initialize): Compute the stack adjustment of function
10553 prologue and offset the initial "location" of frame_base_decl
10554 from the stack pointer after prologue.
10556 2004-07-04 Richard Henderson <rth@redhat.com>
10558 * function.c (struct assign_parm_data_all): New.
10559 (struct assign_parm_data_one): New.
10560 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10561 assign_parm_find_data_types, assign_parms_setup_varargs,
10562 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10563 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10564 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10565 assign_parm_setup_block, assign_parm_setup_reg,
10566 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10567 (assign_parms): ... here.
10569 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10571 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10572 now are bitmap_set_t's.
10573 (bitmap_insert_into_set): No point in inserting the value if
10575 (bitmap_set_contains): New function.
10576 (bitmap_set_replace_value): Add comment on why we do it
10578 (set_contains): Removed.
10579 (bitmap_set_subtract_from_value_set): New name of
10580 set_subtract now that it's arguments are two different
10583 (bitmap_find_leader): Change algorithm used.
10584 (find_or_generate_expression): Update use of functions for new
10586 (create_expression_by_pieces): Ditto.
10587 (insert_aux): Ditto.
10589 (add_to_sets): Ditto.
10591 (execute_pre): Ditto.
10592 (compute_avail): Ditto.
10593 Also ignore virtual phis.
10595 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10597 * combine.c (simplify_comparison): Fix comment typo.
10599 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10601 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10602 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10603 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10604 (output_restore): Change parameter from 'insn' to 'pat'.
10605 (output_return): Adjust call to output_restore.
10606 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10607 Adjust call to output_restore.
10609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10611 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10612 and assert system is bsd.
10614 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10616 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10617 (TARGET_SWITCHES): Remove -mdebugc.
10618 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10619 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10620 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10621 (sle_[sd]i_reg): Delete.
10623 2004-07-04 Steven Bosscher <stevenb@suse.de>
10625 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10627 * config/iq2000/iq2000.md: Translate old pipeline description to an
10628 equivalent new one.
10630 2004-07-04 Roger Sayle <roger@eyesopen.com>
10632 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10633 Ensure the replacement rhs is valid gimple before performing
10634 the substitution. Return false if these sanity checks fail.
10635 (fold_stmt): Only set changed to true, if set_rhs returns true.
10636 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10639 2004-07-04 Richard Henderson <rth@redhat.com>
10642 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10644 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10646 * configure.ac (ranlib_flags): New variable.
10647 * Makefile.in (RANLIB_FLAGS): New variable.
10648 (libbackend.a): Use it.
10649 * configure: Regenerated.
10651 2004-07-04 Roger Sayle <roger@eyesopen.com>
10653 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10654 a "sign mask" instead of using ashr_optab directly.
10656 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10658 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10659 * doc/cppopts.texi: Clarify processing of command-line defines.
10661 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10663 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10665 2004-07-04 Richard Henderson <rth@redhat.com>
10667 * rtl.def (ADDRESSOF): Remove.
10668 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10669 (find_base_term, memrefs_conflict_p): Likewise.
10670 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10671 (fold_rtx, cse_insn, set_live_p): Likewise.
10672 * dwarf2out.c (mem_loc_descriptor): Likewise.
10673 (add_location_or_const_value_attribute): Likewise.
10674 * emit-rtl.c (copy_insn_1): Likewise.
10675 * explow.c (memory_address): Likewise.
10676 * expmed.c (store_split_bit_field): Likewise.
10677 * expr.c (expand_expr_real_1): Likewise.
10678 * function.c (instantiate_decl
10679 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10680 * genrecog.c (preds, validate_pattern): Likewise.
10681 * integrate.c (copy_rtx_and_substitute): Likewise.
10682 * recog.c (general_operand, register_operand): Likewise.
10683 (memory_address_p): Likwise.
10684 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10685 * rtl.c (copy_rtx): Likewise.
10686 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10687 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10688 * rtlhooks.c (gen_lowpart_general): Likewise.
10689 * stmt.c (expand_asm_operands): Likewise.
10690 * web.c (entry_register, replace_ref, web_main): Likewise.
10691 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10692 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10693 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10694 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10695 * config/frv/frv.c (move_destination_operand, move_source_operand,
10696 condexec_dest_operand, condexec_source_operand,
10697 condexec_memory_operand): Likewise.
10698 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10699 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10700 (destination_xfmode_operand): Likewise.
10701 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10702 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10703 * config/s390/s390.c (general_s_operand): Likewise.
10704 * config/s390/s390.md (mov*): Likewise.
10705 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10707 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10708 * expr.c (expand_expr_real_1): Likewise.
10709 * stmt.c (expand_decl): Likewise.
10710 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10712 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10713 postponed_insns, put_var_into_stack, put_reg_into_stack,
10714 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10715 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10716 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10717 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10718 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10719 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10720 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10721 struct insns_for_mem_walk_info, insns_for_mem_walk,
10722 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10723 setjmp_protect_args): Remove.
10724 (push_function_context_to): Don't handle var_refs_queue.
10725 (pop_function_context_from, free_after_compilation): Likewise.
10726 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10727 (assign_parms, allocate_struct_function): Likewise.
10728 (use_register_for_decl): New.
10729 (expand_function_end): Don't setjmp_protect.
10730 * function.h (struct emit_status): Update commentary.
10731 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10732 (max_parm_reg, parm_reg_stack_loc): Remove.
10733 * passes.c (DFI_addressof): Remove.
10734 (dump_file_info): Remove addressof.
10735 (rest_of_handle_addressof): Remove.
10736 (rest_of_compilation): Don't call it.
10737 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10738 * stmt.c (expand_decl): Use use_register_for_decl.
10739 * tree.h: Update decls.
10740 * web.c (mark_addressof): Remove.
10741 * doc/invoke.texi (-dF): Remove.
10743 2004-07-03 Richard Henderson <rth@redhat.com>
10745 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10746 instead of gen_mem_addressof.
10747 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10748 TImode output register.
10750 2004-07-03 Richard Henderson <rth@redhat.com>
10752 PR tree-optimization/16341
10753 * tree-sra.c (sra_walk_function): Increment to next stmt before
10754 processing the current stmt.
10755 (sra_insert_after): Always use BSI_SAME_STMT.
10757 2004-07-03 Richard Henderson <rth@redhat.com>
10759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10760 fp plus with minus.
10762 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10764 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10765 with tree_int_cst_equal.
10767 2004-07-03 Andreas Schwab <schwab@suse.de>
10769 * config/ia64/ia64.md: Define new attribute "empty".
10770 (prologue_use, nop_x, insn_group_barrier): Set it.
10772 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10773 skip over "empty" insns.
10775 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10777 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10778 context to gimplify_body.
10779 (walk_tree): Don't walk into types twice.
10780 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10782 * tree-sra.c (generate_element_init): Remove any useless conversions.
10784 * gimplify.c (gimplify_conversion): Remove stripping useless
10785 conversions from here.
10786 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10787 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10788 Unshare before substituting PLACEHOLDER_EXPR.
10789 (gimplify_modify_expr_to_memset): Likewise.
10790 Pass address of TO to memset, not TO itself.
10791 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10792 time we make an expression (to match a PLACEHOLDER_EXPR).
10794 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10795 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10796 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10797 * tree-ssa-dom.c (local_fold): Likewise.
10799 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10800 * langhooks.h (strct lang_hooks): New field type_max_size.
10801 * function.c (assign_temp): Call it.
10803 2004-07-03 Steven Bosscher <stevenb@suse.de>
10805 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10806 * config/sh/sh.md: Convert the SH1 pipeline description to
10809 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10811 * c-decl.c (struct c_binding): Remove contour field; add
10812 depth, invisible, nested fields.
10813 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10814 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10815 (bind): Add invisible and nested arguments. Initialize
10816 new fields of struct c_binding; adjust loop scanning for
10818 (free_binding_and_advance): Clear structure with memset.
10819 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10820 in file scope, even if it's in external scope too.
10821 (pushdecl): Adjust to match. Create invisible file-scope
10822 declarations for block-scope forward declarations of static functions.
10823 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10824 (undeclared_variable, lookup_label, declare_label, define_label)
10825 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10826 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10827 (store_parm_decls_oldstyle): Adjust to match.
10828 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10829 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10831 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10832 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10834 2004-07-02 Richard Henderson <rth@redhat.com>
10836 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10837 around variable_size.
10838 (set_decl_nonlocal): Remove.
10839 (store_parm_decls): Add stmts for pending sizes.
10840 * calls.c (calls_function, calls_function_1): Remove.
10841 (precompute_arguments): Don't call it.
10842 * cfgexpand.c (set_save_expr_context): Remove.
10843 (tree_expand_cfg): Don't call it.
10844 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10845 (dwarf2out_finish): Likewise.
10846 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10847 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10848 (safe_from_p): Don't queue SAVE_EXPRs.
10849 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10850 or build plain VAR_DECLs.
10851 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10853 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10854 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10855 (put_var_into_stack): Don't handle SAVE_EXPR.
10856 (gen_mem_addressof): Likewise.
10857 * function.h (struct function): Remove x_save_expr_regs.
10858 (save_expr_regs): Remove.
10859 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10860 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10861 * stor-layout.c (variable_size): Don't set it.
10862 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10863 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10864 all callers. Don't set SAVE_EXPR_CONTEXT.
10865 * tree-inline.h (remap_save_expr): Update decl.
10866 * tree.c (save_expr): Update build size.
10867 (first_rtl_op): Don't handle SAVE_EXPR.
10868 (unsave_expr_1, contains_placeholder_p): Likewise.
10869 (decl_function_context): Likewise.
10870 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10871 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10872 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10874 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10877 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10878 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10879 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10880 some first-person references and patronizing comments. Based on
10882 * doc/invoke.texi: Don't reference fortran@gnu.org.
10883 * doc/trouble.texi (Warning when a non-void function value is
10884 ignored): Rewrite. From Russ Allbery and Chris Devers.
10886 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10888 * tree-ssa-pre.c (bitmap_set_t): New.
10889 (bb_value_sets): avail_out is now a bitmap_set_t.
10890 (bitmap_find_leader): New function.
10891 (bitmap_value_insert_into_set): Ditto.
10892 (bitmap_set_copy): Ditto.
10893 (bitmap_value_replace_in_set): Ditto.
10894 (bitmap_set_contains_value): Ditto.
10895 (bitmap_set_new): Ditto.
10896 (bitmap_set_pool): New pool.
10897 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10898 (insert_aux): Ditto.
10899 (add_to_sets): Ditto.
10900 (compute_avail): Ditto
10901 (eliminate): Ditto.
10904 (execute_pre): Ditto.
10906 2004-07-02 Roger Sayle <roger@eyesopen.com>
10908 * config/rs6000/rs6000.c (struct processor_costs): New structure
10909 used to hold instruction latencies/sizes for processor types.
10910 (rs6000_cost): New global variable pointing to current CPU's costs.
10911 (rs6000_override_options): Initialize rs6000_cost to point to the
10912 appropriate cost table based upon rs6000_cpu and optimize_size.
10913 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10916 2004-07-02 Richard Henderson <rth@redhat.com>
10918 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10920 2004-07-02 Steven Bosscher <stevenb@suse.de>
10922 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10924 2004-07-01 Richard Henderson <rth@redhat.com>
10926 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10927 (alpha_gp_save_rtx): Use assign_stack_local instead of
10930 2004-07-01 Richard Henderson <rth@redhat.com>
10932 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10933 (alpha_rtx_cost_data): Update to match.
10934 (alpha_rtx_cost_size): New.
10935 (alpha_rtx_costs): Honor optimize_size.
10937 2004-07-01 Richard Henderson <rth@redhat.com>
10939 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10940 * cfgexpand.c (tree_expand_cfg): Do it here.
10941 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10942 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10943 * config/mips/mips.c (mips_output_mi_thunk): And here.
10944 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10945 * config/sh/sh.c (sh_output_mi_thunk): And here.
10946 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10948 2004-07-01 Richard Henderson <rth@redhat.com>
10950 * tree.def (RTL_EXPR): Remove.
10951 * c-typeck.c (lvalue_p): Don't handle it.
10952 * expr.c (safe_from_p): Likewise.
10953 (expand_expr_real_1): Likewise.
10954 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10955 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10956 * gengtype.c (adjust_field_tree_exp): Likewise.
10957 * stmt.c (warn_if_unused_value): Likewise.
10958 * tree-gimple.c (recalculate_side_effects): Likewise.
10959 * tree-pretty-print.c (dump_generic_node): Likewise.
10960 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10961 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10962 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10964 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10965 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10966 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10967 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10968 all the bits that tracked last_expr.
10969 (expand_end_bindings): Don't track last_expr.
10970 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10971 (clear_last_expr): Remove.
10972 (expand_asm): Don't call it.
10973 (expand_asm_operands, expand_end_cond): Likewise.
10974 (expand_naked_return, expand_null_return_1): Likewise.
10975 * c-typeck.c (c_begin_compound_stmt): Likewise.
10976 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10977 * expr.c (expand_expr_real_1): Likewise.
10978 * tree.h: Update prototypes.
10980 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10981 (struct emit_status): Remove sequence_rtl_expr.
10982 (struct function): Remove x_rtl_expr_chain.
10983 (seq_rtl_expr, rtl_expr_chain): Remove.
10984 * function.c (struct temp_slot): Remove rtl_expr.
10985 (assign_stack_temp_for_type): Don't set it.
10986 (free_temp_slots, pop_temp_slots): Don't check it.
10987 (free_after_compilation): Don't clear x_rtl_expr_chain.
10988 (fixup_var_refs): Don't search it.
10989 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10990 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10992 (push_topmost_sequence): Likewise.
10993 (end_sequence, init_emit): Likewise.
10994 (start_sequence_for_rtl_expr): Remove.
10995 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10996 * rtl.h (preserve_rtl_expr_result): Remove.
10998 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11000 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11001 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11004 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11006 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11007 (STANDARD_STARTFILE_PREFIX_2): Define.
11008 (standard_startfile_prefix_1): Initialize to
11009 STANDARD_STARTFILE_PREFIX_1.
11010 (standard_startfile_prefix_2): Initialize to
11011 STANDARD_STARTFILE_PREFIX_2.
11012 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11013 (STANDARD_STARTFILE_PREFIX_1): Define.
11014 (STANDARD_STARTFILE_PREFIX_2): Define.
11015 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11016 (STANDARD_STARTFILE_PREFIX_2): Document.
11018 2004-07-01 Richard Henderson <rth@redhat.com>
11020 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11021 in order to disable scalarization. Instead set a flag and wait
11022 for a candidate decl.
11024 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11027 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11028 Use terminology "testsuite" and "enumerated".
11030 2004-07-01 Richard Henderson <rth@redhat.com>
11032 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11033 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11034 (initial_return_save): Likewise.
11035 (flush_queued_reg_saves): Remap register numbers.
11036 (dwarf2out_return_reg): Likewise.
11038 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11040 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11042 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11043 access functions for lower bound and element size and only output
11044 if lower bound nonzero or element size not same as that of type.
11045 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11047 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11049 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11051 2004-07-01 Per Bothner <per@bothner.com>
11053 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11055 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11057 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11058 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11059 first operand. Don't optimize if the bitfield is volatile.
11061 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11063 * c-pretty-print.c (pp_c_postfix_expression): Handle
11064 floating-point comparison operators.
11065 (pp_c_expression): Pass floating-point comparison
11066 operators to pp_c_postfix_expression.
11068 2004-07-01 Roger Sayle <roger@eyesopen.com>
11070 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11071 rtx_cost instead of "had_mult" to determine whether the transformed
11072 expression is cheaper than the original.
11074 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11076 * alias.c (get_alias_set, canon_rtx, get_addr,
11077 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11079 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11080 expand_builtin): Likewise.
11081 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11083 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11084 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11085 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11086 record_dead_and_set_regs_1, get_last_value_validate,
11087 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11088 * cse.c (check_dependence, canon_hash, equiv_constant,
11089 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11090 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11091 count_reg_usage): Likewise.
11092 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11093 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11094 cselib_record_sets): Likewise.
11095 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11096 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11097 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11098 * df.c (df_uses_record): Likewise.
11099 * dojump (do_jump): Likewise.
11100 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11101 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11102 decl_start_label): Likewise.
11103 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11104 operand_subword, change_address_1, make_safe_from): Likewise.
11105 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11106 stabilize, force_not_mem): Likewise.
11107 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11108 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11109 * expr.c (convert_move, convert_modes, emit_block_move,
11110 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11111 emit_move_insn_1, expand_assignment, store_expr,
11112 store_constructor_field, store_constructor, store_field,
11113 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11115 * final.c (cleanup_subreg_operands, alter_subreg,
11116 get_mem_expr_from_op): Likewise.
11117 * flow.c (notice_stack_pointer_modification_1,
11118 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11120 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11121 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11122 optimize_bit_field, flush_addressof, purge_addressof_1,
11123 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11124 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11125 keep_stack_depressed): Likewise.
11126 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11127 noce_process_if_block, find_memory): Likewise.
11128 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11129 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11130 update_equiv_regs): Likewise.
11131 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11132 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11133 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11134 * passes.c (rest_of_handle_final): Likewise.
11135 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11136 move2add_note_store): Likewise.
11137 * ra-build.c (detect_remat_webs): Likewise.
11138 * ra-debug.c (dump_static_insn_cost): Likewise.
11139 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11140 * recog.c (validate_change, apply_change_group, cancel_changes,
11141 validate_replace_rtx_1, general_operand, register_operand,
11142 nonmemory_operand, push_operand, pop_operand, memory_operand,
11143 indirect_operand, asm_operand_ok, offsettable_memref_p,
11144 offsettable_nonstrict_memref_p, constrain_operands,
11145 store_data_bypass_p): Likewise.
11146 * reg-stack.c (subst_stack_regs_pat): Likewise.
11147 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11148 copy_cost, reg_scan_mark_refs): Likewise.
11149 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11150 combine_stack_adjustments_for_block): Likewise.
11151 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11152 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11153 find_reloads, find_reloads_address, find_reloads_address_1,
11154 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11155 find_equiv_reg): Likewise.
11156 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11157 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11158 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11159 delete_address_reloads): Likewise.
11160 * resource.c (mark_referenced_resources): Likewise.
11161 * rtlanal.c (get_jump_table_offset, count_occurrences,
11162 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11163 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11164 num_sign_bit_copies1): Likewise.
11165 * rtlhooks.c (gen_lowpart_general): Likewise.
11166 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11167 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11168 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11169 sdbout_global_decl): Likewise.
11170 * simplify-rtx.c (simplify_subreg): Likewise.
11171 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11172 expand_anon_union_decl, expand_end_case_type): Likewise.
11173 * unroll.c (calculate_giv_inc): Likewise.
11174 * var-tracking.c (stack_adjust_offset_pre_post,
11175 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11176 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11177 vt_add_function_parameters): Likewise.
11178 * varasm.c (make_var_volatile, notice_global_symbol,
11179 assemble_external, decode_addr_const, mark_weak,
11180 default_encode_section_info): Likewise.
11182 2004-07-01 Steven Bosscher <stevenb@suse.de>
11184 * stmt.c (check_seenlabel): Remove.
11185 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11187 2004-07-01 Richard Henderson <rth@redhat.com>
11189 * function.h (struct function): Remove x_function_call_count.
11190 (function_call_count): Remove.
11191 * calls.c (expand_call): Don't set it.
11192 * integrate.c (copy_rtx_and_substitute): Likewise.
11194 * function.h (struct function): Remove x_cleanup_label.
11195 (cleanup_label): Remove.
11196 * stmt.c (expand_value_return): Don't use it.
11197 * function.c (free_after_compilation): Don't set it.
11198 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11199 * cfgexpand.c (tree_expand_cfg): Update call.
11200 * tree.h (expand_function_start): Update decl.
11202 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11205 * c-lang.c (c_initialize_diagnostics): Move from here ...
11206 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11207 (c_tree_printer): Use pretty-printer to format %T.
11208 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11209 before '*' if not C++.
11210 (pp_c_direct_abstract_declarator): Don't try to print array upper
11211 bound for flexible array members.
11212 * c-tree.h: Include "diagnostic.h".
11213 (c_initialize_diagnostics): Declare.
11214 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11215 * c-format.c (format_type_warning): New function. Improve
11216 diagnostics for incorrect format argument types.
11217 (check_format_types): Use it. Add two parameters. Use the
11218 TYPE_MAIN_VARIANT of wanted_type.
11219 (check_format_info_main): Pass new parameters to
11220 check_format_types.
11221 (struct format_wanted_type): Update comment.
11223 2004-07-01 Nick Clifton <nickc@redhat.com>
11225 * target.h (struct gcc_target): Add new field to struct cxx:
11226 import_export_class.
11227 * target-def.h (TARGET_CXX): Initialise the new field.
11228 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11230 * doc/tm.texi: Document the new target hook.
11232 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11234 * builtins.c (fold_builtin_classify): Fix typo.
11236 2004-07-01 Richard Henderson <rth@redhat.com>
11238 * function.c (identify_blocks, identify_blocks_1): Remove.
11239 * function.h (identify_blocks): Remove.
11240 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11242 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11244 * builtins.c (fold_builtin_classify): New.
11245 (fold_builtin_unordered_cmp): Fix commentary.
11246 (fold_builtin): Use it.
11247 * builtins.def: Define builtins for isnan,
11248 isnanf, isnanl, finite, finitef, finitel,
11249 isinf, isinff, isinfl.
11251 2004-07-01 Richard Henderson <rth@redhat.com>
11253 * function.h (struct function): Remove dont_emit_block_notes.
11254 * gimple-low.c (lower_function_body): Don't set it.
11255 * cfgexpand.c (expand_block): Don't check it.
11256 * cfglayout.c (insn_locators_initialize): Likewise.
11257 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11258 * passes.c (rest_of_compilation): Likewise.
11259 * stmt.c (expand_start_bindings_and_block): Likewise.
11260 (expand_end_bindings): Likewise.
11262 2004-07-01 Richard Henderson <rth@redhat.com>
11264 * cgraph.h (cgraph_build_static_cdtor): Declare.
11265 * cgraphunit.c (cgraph_build_static_cdtor): New.
11266 * c-objc-common.c (build_cdtor): Use it.
11267 * coverage.c (create_coverage): Likewise.
11268 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11269 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11271 See ChangeLog.11 for earlier changes.