| blob | 28617588d479cf103277eeab8aab085c817fed99 |
1 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7 (mips_issue_rate): Remove unreachable abort.
8 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10 (mips_block_move_straight, print_operand_address, mips_file_start)
11 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12 (mips_output_conditional_branch, mips_expand_builtin_direct)
13 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15 with gcc_assert.
17 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
19 * config/mips/mips.md (*lea_high64): Change split condition to
20 flow2_completed. Add a peephole2 to generate a more parallel version.
22 2004-09-02 Jan Hubicka <jh@suse.cz>
24 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
25 GGC.
27 * ggc-page.c: include tree-flow.h.
28 (extra_order_size_table): Add stmt_ann_d.
29 (STAT_LABEL): Rename from ....
30 (LABEL): ... this one.
31 * Makefile.in (ggc-page.o): Add dependency.
33 * ggc-common.c (ggc_force_collect): New global variable.
34 (loc_description): Add fields "freed", "collected"
35 (ptr_hash): New static hash
36 (ptr_hash_entry): New structure.
37 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
38 (ggc_record_overhead): Take ptr argument, record it
39 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
40 (cmp_statistics): Imrove sorting.
41 (dump_ggc_loc_statistics): Output newly collected statistics
42 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
43 (ggc_free): Call ggc_free_overhead.
44 (ggc_collect): Force collection when asked to be forced.
45 (ggc_collect): Call ggc_prune_overhead_list.
46 * ggc.h (ggc_force_collect): Declare
47 (ggc_record_overhead): Update prototype.
48 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
50 2004-09-02 James E Wilson <wilson@specifixinc.com>
52 * common.opt (ftrapping-math): Default to on.
54 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
56 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
58 2004-09-02 Denis Chertykov <denisc@overta.ru>
60 PR target/16884
61 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
62 match_scratch.
63 (*movmemqi_insn): Likewise.
64 (*movmemhi): Likewise.
65 (clrmemhi): Likewise.
66 (*clrmemqi): Likewise.
67 (*clrmemhi): Likewise.
69 2004-09-02 Paul Brook <paul@codesourcery.com>
71 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
72 default_use_cxa_atexit=yes.
74 2004-09-02 Alan Modra <amodra@bigpond.net.au>
76 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
77 (struct kernel_old_ucontext): Delete.
78 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
79 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
80 when IN_LIGGCC2.
82 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
84 * toplev.c (process_options): Fix typo.
86 2004-09-01 Richard Henderson <rth@redhat.com>
88 PR middle-end/17258
89 * calls.c (initialize_argument_information): Tighten pass-through
90 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
91 Use build_fold_addr_expr.
92 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
93 that assumes ADDR_EXPR allocates stack space.
94 * fold-const.c (build_fold_addr_expr_with_type): Look through
95 WITH_SIZE_EXPR.
97 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
99 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
100 * ggc.h (ggc_alloc_rtx): Delete.
102 2004-09-01 Roger Sayle <roger@eyesopen.com>
104 * expmed.c (enum alg_code): Remove long unused enumeration values.
105 (struct mult_cost): New structure to hold the "score" of a synthetic
106 multiply sequence, including both a rtx_cost and a latency field.
107 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
108 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
109 (struct algorithm): Change type of cost field to be mult_cost.
110 (synth_mult): Change type of cost_limit argument to be a
111 pointer to a mult_cost. Update all cost comparisons to use the
112 new mult_cost infrastructure. For alg_add_factor and
113 alg_sub_factor operations, latency is lower than the rtx_cost.
114 (choose_mult_variant): Update calls to synth_mult. Perform
115 cost comparisons using the new mult_cost infrastructure.
116 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
117 to optain the total rtx_cost of a synth_mult "algorithm".
119 2004-09-01 David Edelsohn <edelsohn@gnu.org>
121 * config/rs6000/power4.md: Increase store latency to 12.
122 * config/rs6000/power5.md: Same.
124 2004-09-01 James E Wilson <wilson@specifixinc.com>
126 PR target/14064
127 * config/avr/avr.c (avr_unique_section): Delete prototype and
128 definition.
129 (TARGET_ASM_UNIQUE_SECTION): Delete.
131 2004-09-01 Ziemowit Laski <zlaski@apple.com>
133 * c-parse.in (primary): Call objc_build_message_expr(),
134 objc_build_selector_expr(), objc_build_protocol_expr(),
135 objc_build_encode_expr() and objc_build_string_object() instead of
136 build_message_expr(), build_selector_expr(), build_protocol_expr(),
137 build_encode_expr() and build_objc_string_object(), respectively.
138 (component_decl_list2): Call objc_get_class_ivars() instead of
139 get_class_ivars_from_name().
140 (keyworddecl): Call objc_build_keyword_decl() instead of
141 build_keyword_decl().
142 (receiver): Call objc_get_class_reference() instead of
143 get_class_reference().
144 (reswords): Add blank line before @@ifobjc section, for clarity.
146 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
148 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
149 to Altivec vetors.
151 2004-09-01 Wu Yongwei <adah@sh163.net>
152 Danny Smith <dannysmith@users.sourceforge.net>
154 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
155 not Windows 'DWORD'.
156 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
157 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
158 (__gthr_win32_recursive_mutex_init_function): Add prototype for
159 __GTHREAD_HIDE_WIN32API case..
160 (__gthr_win32_recursive_mutex_lock): Likewise.
161 (__gthr_win32_recursive_mutex_trylock): Likewise.
162 (__gthr_win32_recursive_mutex_unlock): Likewise.
163 (__gthread_recursive_mutex_init_function); Add definition for
164 __GTHREAD_HIDE_WIN32API case.
165 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
166 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
167 call to InterlockedDecrement.
169 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
171 * tree-tailcall.c (find_tail_calls): Also fail is statement has
172 volatile operands.
174 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
176 * doc/c-tree.texi: Document new operands for ARRAY_REF and
177 COMPONENT_REF.
179 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
181 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
182 * common.opt (fspeculative-prefetching): New.
183 * flags.h (flag_speculative_prefetching_set): Declare.
184 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
185 values.
186 * opts.c (flag_sepculative_prefetching_set): New variable.
187 (common_handle_option): Handle -fspeculative-prefetching.
188 * passes.c (rest_of_compilation): Ditto.
189 * profile.c (instrument_values, compute_value_histograms, branch_prob):
190 Use vectors instead of arrays.
191 * toplev.c (process_options): Handle -fspeculative-prefetching.
192 * rtl-profile.c: Include ggc.h.
193 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
194 rtl_gen_one_value_profiler_no_edge_manipulation,
195 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
196 argument changed.
197 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
198 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
199 argument changed.
200 * value-prof.c: Include ggc.h.
201 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
202 macros.
203 (insn_prefetch_values_to_profile, find_mem_reference_1,
204 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
205 speculative_prefetching_transform): New.
206 (value_profile_transformations): Call speculative_prefetching_transform.
207 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
208 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
209 tree_find_values_to_profile, find_values to profile): Use vectors
210 instead of arrays.
211 (free_profiled_values): Removed.
212 * value-prof.h (struct histogram_value): Renamed to
213 struct histogram_value_t.
214 (histogram_value, histogram_values): New types.
215 (find_values_to_profile): Declaration changed.
216 (free_profiled_values): Removed.
217 (struct profile_hooks): Type of argument of the hooks changed to
218 histogram_value.
219 * doc/invoke.texi (-fspeculative-prefetching): Document.
221 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
223 PR rtl-optimization/16408
224 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
226 2004-09-01 Richard Henderson <rth@redhat.com>
228 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
229 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
231 2004-09-01 Jakub Jelinek <jakub@redhat.com>
233 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
235 2004-09-01 Mike Stump <mrs@apple.com>
237 * config/darwin.c (machopic_symbol_defined_p): In addition to
238 being SYMBOL_REF_LOCAL_P, a symbol must also be
239 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
240 defined in this output file, or translation unit in the case
241 of IMA not being used.
242 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
243 never need .indirect_symbol when indirecting.
245 2004-09-01 Jakub Jelinek <jakub@redhat.com>
247 * Makefile.in (bb-reorder.o): Add several dependencies.
249 2004-09-01 Jakub Jelinek <jakub@redhat.com>
251 * fold-const.c (operand_equal_p): Require equal sign also for
252 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
254 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
256 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
257 for use in configargs.h. Put the cname in a separate variable. Use
258 that to set target_cpu_default2.
260 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
261 Nick Clifton <nickc@redhat.com>
263 * config/sh/sh.md ("length"): Increase branch length when
264 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
265 constant, 2 byte for aligning the constant.
267 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
269 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
270 CPU.
271 (arm7tdmi-s): New CPU name.
272 * arm/arm.c (ARM_CORE): Update for new format.
273 * arm/arm.h (ARM_CORE): Likewise.
274 * arm/gentune.sh: Update for extra field.
275 * config.gcc: Likewise.
276 * arm/arm-tune.md: Regenerate.
277 * doc/invoke.texi: Document the real processor names for ARM cpus.
279 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
281 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
282 (floatdidf): New functions.
283 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
284 (floatdisf): New functions.
285 * t-arm-elf: Use them.
287 2004-09-01 Ziemowit Laski <zlaski@apple.com>
289 * c-common.h (lookup_interface): Remove prototype.
290 (is_class_name): Rename to objc_is_class_name.
291 (lookup_objc_ivar): Rename to objc_lookup_ivar.
292 (get_current_scope): Rename to objc_get_current_scope.
293 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
294 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
295 (yylexname): Call objc_is_class_name() instead of is_class_name().
296 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
297 instead of lookup_objc_ivar().
298 * stub-objc.c (lookup_interface): Remove stub.
299 (is_class_name): Rename to objc_is_class_name.
300 (lookup_objc_ivar): Rename to objc_lookup_ivar.
302 2004-08-31 Mark Mitchell <mark@codesourcery.com>
304 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
305 * config/arm/lib1funcs.asm: Do not include supplemental .S files
306 when compiling for Symbian.
307 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
308 (TARGET_OS_CPP_BUILTINS): Likewise.
309 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
311 2004-08-31 Stan Shebs <shebs@apple.com>
313 * toplev.c (process_options): Ensure debug_hooks is initialized.
315 2004-08-31 Mark Mitchell <mark@codesourcery.com>
317 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
318 * target.h (cxx): Add export_class_data.
319 * config/arm/arm.c (arm_cxx_export_class_data): New function.
320 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
321 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
323 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
325 * config/sh/sh.c (output_branch): Check the insn length possibly
326 in the delayed slot.
328 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
331 blank after ')'.
332 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
334 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
335 (c_sizeof_of_alignof_type): Likewise.
336 * expr.c (array_ref_element_size): Likewise.
337 (highest_pow2_factor_for_target): Likewise.
338 * gimplify.c (canonicalize_addr_expr): Likewise.
339 (gimplify_compound_lval): Likewise.
340 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
341 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
342 * varasm.c (assemble_variable): Likewise.
343 (output_constant_def_contents): Alignments are unsigned.
345 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 Jeff Law <law@redhat.com>
348 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
349 gets modified.
351 2004-08-31 Mark Mitchell <mark@codesourcery.com>
353 * hooks.c (hook_bool_void_true): New function.
354 * hooks.h (hook_bool_void_true): Declare.
355 * target-def.h (TARGET_CXX): Add
356 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
357 * target.h (struct cxx): Add key_method_may_be_inline.
358 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
359 function.
360 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
361 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
362 __THUMB_INTERWORK.
364 2004-08-31 Denis Chertykov <denisc@overta.ru>
366 PR target/15417
367 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
368 frame pointer register only in Pmode while reload in progress.
370 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
372 PR target/15334
373 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
374 because it breaks the 32-bit shift patterns that rely on a match_dup.
376 2004-08-31 Matt Austern <austern@apple.com>
378 * config/darwin.c (darwin_make_decl_one_only): Allocate section
379 names once per compilation, instead of once per symbol.
381 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
383 * Makefile.in (build_subdir): New substitution.
384 (fixinc.sh): Simplify heavily since fixincludes is already built.
385 (stmp-fixinc): Depend on specs.ready.
386 (install-mkheaders): Use new location of fixincludes.
387 (clean): Do not descend into fixinc.
388 (FORBUILD): Replace with ../$(build_subdir).
389 * configure.ac (build_subdir): Substitute.
390 (FORBUILD): Do not set.
391 (all_outputs): Remove fixinc/Makefile.
392 (default commands): Do not create links in fixinc.
393 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
394 the fixincludes configuration steps and substituting
395 @FIXINCL@ in fixinc.in.
396 * fixinc.in: New, from fixinc/fixincl.sh.
398 * fixinc/*: Removed.
400 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
402 * attribs.c (strip_attrs): Remove.
403 (split_specs_attrs): Move ...
404 * c-decl.c: ... to here.
405 * tree.h (split_specs_attrs, strip_attrs): Remove.
406 * c-tree.h (split_specs_attrs): Declare.
408 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
410 * read-rtl.c: Disable RTL checking.
411 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
413 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.md (fcond): New code macro and attribute.
416 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
417 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
418 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
420 2004-08-30 Mark Mitchell <mark@codesourcery.com>
422 Revert:
423 2004-08-29 Mark Mitchell <mark@codesourcery.com>
424 PR rtl-optimization/16590
425 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
427 2004-08-30 Andrew Pinski <apinski@apple.com>
429 * hard-reg-set.h:
430 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
431 * ChangeLog: Fix previous ChangeLog entry.
433 PR rtl-opt/13987
434 * config.host (use_long_long_for_widest_fast_int): New, default is
435 off.
436 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
437 * configure.ac: If use_long_long_for_widest_fast_int, then
438 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
439 * configure: Regenerate.
440 * config.in: Regenerate.
441 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
442 New: widest integer type supported efficiently in hardware for the
443 host.
444 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
445 HOST_BITS_PER_WIDEST_FAST_INT.
446 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
447 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
448 HOST_WIDEST_FAST_INT
449 instead of HOST_WIDE_INT.
450 (HARD_REG_SET_LONGS): Likewise.
451 (UHOST_BITS_PER_WIDE_INT): Likewise.
452 Change the checks for the fast cases to be based on
453 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
455 2004-08-30 Steven Bosscher <stevenb@suse.de>
457 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
458 not the pointers.
460 2004-08-30 Geoffrey Keating <geoffk@apple.com>
462 PR 12738
463 PR 17205
464 Radar 3460526
465 Radar 3775729
466 * c-decl.c (grokdeclarator): Produce error for 'static' on local
467 function declaration.
469 2004-08-30 Richard Henderson <rth@redhat.com>
471 * expr.c (array_ref_element_size): Force aligned_size back to
472 sizetype.
473 (component_ref_field_offset): Similarly for aligned_offset.
474 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
475 low-bound, element-size, field-offset fields rather than
476 computed values.
478 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
480 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
481 redundant code.
483 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
485 * c-tree.h (struct language_function): Add arg_info element.
486 * c-decl.c (current_function_arg_info): New.
487 (grokdeclarator, store_parm_decls): Use it instead of
488 DECL_ARGUMENTS.
489 (c_push_function_context, c_pop_function_context): Save and
490 restore it.
492 2004-08-30 Richard Henderson <rth@redhat.com>
494 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
495 COMPONENT_REF to pointer arithmetic.
496 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
497 constant "c" as a valid constant initializer. Allow narrowing of
498 differences against the same base object, for any base object.
500 2004-08-30 Richard Henderson <rth@redhat.com>
502 * expr.c (expand_expr_addr_expr): New.
503 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
505 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
507 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
508 (mips_fp_condition): New enum.
509 (mips_fp_conditions): New array.
510 (print_fcc_operand): Delete.
511 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
512 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
513 (builtin_description): Add "cond" field.
514 (DIRECT_BUILTIN): Initialize it.
515 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
516 into INSN and CODE. Initialize the "cond" field.
517 (CMP_BUILTINS): Update accordingly.
518 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
519 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
520 mips_fp_condition as argument. Make it the final operand of the
521 comparison instruction.
522 (mips_expand_builtin): Update accordingly.
523 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
524 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
525 the gaps.
526 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
527 Don't use the 'Q' operand prefix; just print the operand normally.
528 (mips_cabs_*, mips_c_*): Delete, replacing with...
529 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
530 patterns. Split the 4s versions into 2 ps patterns after reload.
532 2004-08-30 Richard Henderson <rth@redhat.com>
534 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
535 assuming an ADDR_EXPR is non-null.
537 2004-08-30 Jason Merrill <jason@redhat.com>
539 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
541 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
543 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
544 * gcov.c (abort): Remove undef.
546 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
547 (struct tree_binfo): Remove primary field.
549 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
551 * fixinc/Makefile.in (machname.h): Remove.
552 (fixincl.x): Do not pass $@ to genfixes.
553 * fixinc/genfixes: Remove code to produce machname.h.
554 * fixinc/fixincl.sh: Move it here instead.
555 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
556 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
557 return a bool indicating whether pz_mn_name_pat is NULL.
558 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
559 Declare extern C variables for the ENV_TABLE.
560 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
561 instead use the result of mn_get_regexps.
562 * fixinc/fixtests.c: Likewise.
564 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
566 * configure.ac: Do not run fixincludes after stage1 during
567 toplevel bootstrap.
568 * configure: Regenerate.
570 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
572 * sched-deps.c (get_condition): Partially revert previous, by never
573 trying to extract the condition from a condjump.
575 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
577 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
578 (handle_visibility_attribute, c_determine_visibility): Likewise.
579 * c-common.h (my_friendly_assert): Remove.
581 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
583 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
584 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
585 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
586 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
587 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
589 2004-08-30 Diego Novillo <dnovillo@redhat.com>
591 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
592 in COMPONENT_REF nodes.
594 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
596 PR c++/15378
597 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
598 global_dc->warning_as_error_requested.
599 * diagnostic.c (diagnostic_initialize): Tidy.
600 * diagnostic.h (diagnostic_context::x_data): Remove
601 (diagnostic_context::issue_warnings_are_errors_message): Rename
602 from warnings_are_errors_message.
603 (diagnostic_context::warning_as_error_requested): New.
605 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
607 * sched-deps.c (get_condition): Fix breakage in previous patch.
609 2004-08-30 Paul Brook <paul@codesourcery.com>
611 * doc/install.texi: Fix broken mpfr link.
613 2004-08-29 David O'Brien <obrien@FreeBSD.org>
615 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
616 other FreeBSD platforms.
618 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
620 * arm.h (REVERSE_CONDITION): Define.
621 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
623 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
625 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
626 just the codes, call reversed_comparison_code ().
627 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
628 (not_reg_cond): Use reversed_comparison_code.
629 (and_reg_cond): Likewise.
630 * ifcvt.c (cond_exec_process_if_block): Likewise.
631 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
633 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
635 * sched-deps.c (get_condition): Rewrite using jump support functions.
636 Use reversed_comparison_code.
637 (conditions_mutex_p): Use reversed_comparison_code.
639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
641 * config/mips/mips.c (override_options): Disable hot/cold partitioning
642 for MIPS16.
644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
646 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
647 (mips_function_type): Move to mips.c.
648 * config/mips/mips.c (mips_builtin_type): New enum.
649 (builtin_description): Replace code and ftype with builtin_type
650 and function_type.
651 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
652 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
653 (CODE_FOR_mips_abs_ps): Define.
654 (mips_bdesc): Use new macros.
655 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
656 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
657 (mips_expand_builtin_direct): New function.
658 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
659 builtin. Replace boolean parameter with builtin_type.
660 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
661 (mips_expand_4s_compare_builtin): Delete, replacing with...
662 (mips_expand_builtin_compare): ...this new function.
664 2004-08-29 Mark Mitchell <mark@codesourcery.com>
666 PR rtl-optimization/16590
667 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
669 2004-08-29 Diego Novillo <dnovillo@redhat.com>
671 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
672 * tree-ssa-propagate.c: Fix documentation.
674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
676 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
677 (mov[sd]fcc): Likewise.
679 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md (divide_condition): New mode attribute.
686 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
687 (sqrt[sd]f3): Redefine using SCALARF.
688 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
689 patterns.
691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
693 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
694 (loadx, storex, fmt, UNITMODE): New mode attributes.
695 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
696 (mul[sd]f3): Redefine using :SCALARF.
697 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
698 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
699 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
700 Check TARGET_FUSED_MADD for V2SF too.
701 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
702 were already named.
703 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
704 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
706 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
708 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
709 V2SF_type_node if it will be needed.
711 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
713 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
714 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
715 (mips_prepare_builtin_target): New function.
716 (mips_expand_builtin): Use them. Update calls to subroutines.
717 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
718 cmp_choice with a boolean argument to select between movt and movf.
719 Take the comparison's icode as an argument, not the function's fcode.
720 (mips_expand_compare_builtin): New function. Rename existing function
721 to mips_expand_scalar_compare_builtin.
722 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
723 (mips_expand_ps_compare_builtin): Use the new functions. Take the
724 comparison's icode as an argument, not the builtin's fcode.
726 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
728 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
729 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
730 registers are false and -1 if all registers are true.
731 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
732 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
733 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
734 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
735 (bc1any2t, bc1any2f): Likewise CCV2.
736 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
740 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
741 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
742 UNSPEC rather than an IF_THEN_ELSE.
743 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
744 mips_cond_move_tf_ps by name.
746 2004-08-29 Chao-ying Fu <fu@mips.com>
747 James E Wilson <wilson@specifixinc.com>
749 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
750 8 byte size and alignment. Give CCV4 16 byte size and alignment.
751 * config/mips/mips-ps-3d.md: New file.
752 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
753 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
754 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
755 (mips_output_move): Emit "mov.ps" for V2SFmode.
756 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
757 MODE_VECTOR_FLOAT.
758 (override_options): Check if TARGET_MIPS3D and there was an explicit
759 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
760 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
761 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
762 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
763 and allow CCV2 and CCV4 to occupy two and four CC registers.
764 (print_fcc_operand): New function.
765 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
766 %Z to call print_fcc_operand.
767 (mips_function_value): Handle MODE_VECTOR_FLOAT.
768 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
769 (mips_vector_mode_supported_p): New function.
770 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
771 (builtin_description): New struct.
772 (mips_bdesc): New array of struct builtin_description.
773 (mips_expand_builtin, mips_init_builtins,
774 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
775 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
776 functions.
777 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
778 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
779 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
780 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
781 "-mips3d", and "-mno-mips3d".
782 (ASM_SPEC): Map -mips3d to -mips3d in gas.
783 (EXTRA_CONSTRAINT_Y): New macro.
784 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
785 multi-letter constraint 'Y'.
786 (CONSTRAINT_LEN): New macro.
787 (enum mips_builtins): New for MIPS builtin functions.
788 (enum mips_function_type): New for the types of MIPS builtin functions.
789 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
790 * config/mips/mips.md: New constants for paired single and MIPS-3D
791 instructions. Include the new mips-ps-3d.md file.
792 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
793 movv2sf_hardfloat_64bit): New named patterns.
794 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
795 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
796 sdxc1_v2sf_di): New unnamed patterns.
797 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
798 const_vector support.
799 (const_0_or_1_operand): New predicate.
800 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
802 2004-08-29 Diego Novillo <dnovillo@redhat.com>
804 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
805 (tree-ssa-propagate.o): New rule.
806 (GTFILES): Add tree-ssa-propagate.c.
807 * tree-flow.h (struct stmt_ann_d): Remove field
808 in_ccp_worklist.
809 * tree-ssa-propagate.c: New file.
810 * tree-ssa-propagate.h: New file.
811 * tree-ssa-ccp.c: Re-write to use the routines from
812 tree-ssa-propagate.c.
814 2004-08-28 Andrew Pinski <apinski@apple.com>
816 * tree-ssa-loop.c: Remove extra include of basic-block.h.
818 2004-08-28 Ziemowit Laski <zlaski@apple.com>
820 * c-common.h: Update comments about ObjC/ObjC++ entry points.
821 (objc_is_reserved_word): New prototype.
822 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
823 separate section; these are call-backs.
824 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
825 ObjC/ObjC++ "@" keywords.
826 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
827 prototypes; they already live in c-common.h.
828 * stub-objc.c: Update copyright notice.
829 (objc_is_reserved_word): New stub.
831 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
833 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
834 even when not checking.
836 2004-08-27 Jason Merrill <jason@redhat.com>
838 PR c++/13684
839 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
840 (gimple_push_cleanup): Add eh_only parm.
841 (gimplify_target_expr): Pass it.
842 * c.opt (-fno-threadsafe-statics): New option.
843 * c-opts.c (c_common_handle_option): Handle it.
844 * c-common.h (flag_threadsafe_statics): Declare it.
845 * c-common.c (flag_threadsafe_statics): Record it.
846 * doc/invoke.texi: Document it.
847 * tsystem.h (_GNU_SOURCE): Define.
848 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
849 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
850 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
851 (__gthread_recursive_mutex_init_function): New fn.
852 (__gthread_recursive_mutex_lock): New fn.
853 (__gthread_recursive_mutex_trylock): New fn.
854 (__gthread_recursive_mutex_unlock): New fn.
855 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
856 * gthr-win32.h, gthr-vxworks.h: Likewise.
857 * gthr.h: Document.
859 2004-08-27 David Edelsohn <edelsohn@gnu.org>
861 * config/rs6000/rs6000.c (rs6000_override_options): Increase
862 maximum skip to 15. Set function alignment, jump alignment, and
863 loop alignment to 16 for processors that form dispatch groups.
864 (rs6000_rtx_costs): outer_code is used.
866 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
868 * stor-layout.c (sizetype_set): Remove.
869 (set_sizetype): Don't test or set it.
871 * tree.h (size_int_type): Remove.
872 * fold-const.c: Do not #include gt-fold-const.h.
873 (size_htab_hash, size_htab_eq): Remove.
874 (size_int_kind): Use build_int_cst.
875 (new_const, size_htab): Remove.
876 (size_int_type): Remove.
877 (round_up): Use build_int_cst.
878 (round_down): Likewise. Remove spurious constant build.
880 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
882 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
883 Add is_release variable, use it for --enable-werror and
884 --enable-checking defaults.
885 * system.h (gcc_assert, gcc_unreachable): New.
886 * doc/install.texi (--enable-checking): Update.
887 * configure, config.in: Rebuilt.
889 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
891 * rtl.h (read_rtx): Change prototype.
892 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
893 line number. Return true on success.
894 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
895 callers accordingly.
897 2004-08-26 Richard Henderson <rth@redhat.com>
899 * c-typeck.c (build_offsetof): Remove.
900 * c-tree.h (build_offsetof): Remove.
901 * c-common.c (fold_offsetof_1, fold_offsetof): New.
902 * c-common.h (fold_offsetof): Declare.
903 * c-parse.in (offsetof_base): New.
904 (offsetof_member_designator): Use it. Build references, not just
905 a tree list.
906 (primary): Use fold_offsetof, not build_offsetof.
908 2004-08-26 Richard Henderson <rth@redhat.com>
910 * tree.c (staticp): Return the static object.
911 * tree.h (staticp): Update decl.
912 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
913 * langhooks.c (lhd_staticp): Return NULL_TREE.
914 * langhooks-def.h (lhd_staticp): Update decl.
915 * c-common.c (c_staticp): Return the static object.
916 * c-common.h (c_staticp): Update decl.
918 2004-08-26 Richard Henderson <rth@redhat.com>
920 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
921 modes.
923 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
925 PR c/13801
926 * c-decl.c (struct c_binding): Add type and inner_comp fields.
927 (bind): Set type and inner_comp fields.
928 (pop_scope): Restore type of decl to the correct type from an
929 outer scope. Give error when popping file scope for incomplete
930 arrays completed incompatibly with default initialization in an
931 inner scope.
932 (diagnose_mismatched_decls): Handle externs with initializers at
933 block scope.
934 (pushdecl): Set type of external declaration at block scope based
935 only on the visible declarations. Save type when changing the
936 type of a declaration. Merge an external declaration at block
937 scope with a visible static declaration at file scope.
938 (implicitly_declare): Give recycled old declaration the new type
939 except for incompatible declarations of built-in functions, saving
940 the old type.
942 2004-08-26 Ziemowit Laski <zlaski@apple.com>
944 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
946 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
948 * tree-alias-common.c (gate_pta): New function.
949 (pass_build_pta): Use it.
950 (pass_del_pta): Use it.
951 (delete_alias_vars): Don't check flag_tree_points_to.
953 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
955 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
956 TFmode as additional register mode cloberred by call.
958 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
960 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
961 parallel pattern for library call returning DImode in
962 mixed mode.
964 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
966 * config/rs6000/rs6000.c (function_arg): Generate parallel
967 pattern for more split args.
969 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
971 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
972 either gen_movdi_di_update or gen_movdi_si_update depending on
973 target mode.
974 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
975 to generate two versions.
977 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
979 * Makefile.in (lambda-code.o): New.
980 (lambda-trans.o): Ditto.
981 (TREE_DATA_REF_H): Ditto.
982 (LAMBDA_H): Ditto.
983 (lambda-mat.o): Use LAMBDA_H.
984 (tree-data-ref.o): Ditto.
985 * lambda-code.c: New file. Lambda code generation algorithm.
986 * lambda-trans.c: Ditto. Lambda transformation matrix support.
987 * lambda.h: Add lambda loop structures.
988 Add lambda loopnest structures.
989 Add lambda body vector structure.
990 Add lambda linear expression structures.
991 Add prototypes for functions in new files.
992 * lambda-mat.c: Include tree.h
994 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
995 Sebastian Pop <pop@cri.ensmp.fr>
997 * tree-data-ref.h: Include lambda.h
998 (free_dependence_relation): Declared here.
999 (free_dependence_relations): Ditto.
1000 (free_data_refs): Ditto.
1001 * tree-data-ref.c (free_dependence_relation): New function.
1002 (free_dependence_relations): Ditto.
1003 (free_data_refs): Ditot.
1004 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1005 (build_classic_dist_vector): Store in the dependence_relations the
1006 information. Each arc in the dependence_relations graph is labelled
1007 with the distance and direction vectors.
1008 (build_classic_dir_vector): Ditto.
1009 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1010 Now computes again the whole dependence graph including read-read
1011 relations.
1012 (compute_data_dependences_for_loop): Now dependence_relations contains
1013 all the data, and thus it doesn't need to initialize the classic_dir
1014 and classic_dist vectors.
1015 (analyze_all_data_dependences): Adjusted for using the new interface of
1016 compute_data_dependences_for_loop. Remove the statistics dump.
1018 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1020 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1021 (xtensa_expand_block_move): Update comment.
1022 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1024 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1026 PR target/13506
1027 * toplev.c (crash_signal): If we crashed while emitting
1028 a user asm, then die more gracefully.
1030 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1032 PR target/17119.
1033 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1034 checking for a valid constant, regardless of sign.
1036 2004-08-25 Richard Henderson <rth@redhat.com>
1038 PR target/16974
1039 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1040 if the constant satisfies add_operand.
1042 2004-08-25 Richard Henderson <rth@redhat.com>
1044 PR debug/10695
1045 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1046 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1047 unwind info for >16-bit frames.
1049 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1051 PR target/17171
1052 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1054 2004-08-25 Richard Henderson <rth@redhat.com>
1056 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1057 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1059 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1061 * doc/tree-ssa.texi: Document new operand iterator.
1063 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1065 PR target/16480
1066 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1067 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1068 as PLUS base regs.
1070 2005-08-28 Paul Brook <paul@codesourcery.com>
1072 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1073 -mfpu=vfp -march=armv5t
1074 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1076 2004-08-25 Richard Henderson <rth@redhat.com>
1078 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1079 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1080 * targhooks.c (default_scalar_mode_supported_p): New.
1081 * targhooks.h (default_scalar_mode_supported_p): Declare.
1082 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1084 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1085 before attempting to create types. Tidy.
1086 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1088 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1089 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1091 2004-08-25 Richard Henderson <rth@redhat.com>
1093 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1094 set REAL_MODE_FORMAT for TFmode.
1096 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1098 * c-decl.c (grokparm): New function.
1099 * c-tree.h (grokparm): New prototype.
1101 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1103 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1104 iterator controlling structure.
1105 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1106 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1107 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1108 iterator flags.
1109 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1110 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1111 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1112 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1113 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1114 Empty operand pointers.
1115 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1116 (op_iter_next_use): New. Return next use_operand_p.
1117 (op_iter_next_def): New. Return next def_operand_p.
1118 (op_iter_next_tree): New. Return next operands as a tree.
1119 (op_iter_init): New. Initialize an iterator structure.
1120 (op_iter_init_use): New. Initialize structure and get the first use.
1121 (op_iter_init_def): New. Initialize structure and get the first def.
1122 (op_iter_init_tree): New. Initialize structure and get the first tree.
1123 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1124 (op_iter_init_maydef): New. Initialize structure and get the first
1125 V_MAY_DEF operands.
1126 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1127 * tree-dfa.c (compute_immediate_uses_for_stmt,
1128 redirect_immediate_uses): Use new operand iterator.
1129 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1130 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1131 operands instead of using *_disappeared_p routines.
1132 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1133 ssa_rewrite_stmt): Use new operand iterator.
1134 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1135 rewrite_trees): Use new operand iterator.
1136 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1137 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1138 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1139 dump_points_to_info): Use new operand iterator.
1140 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1141 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1142 operand iterator.
1143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1144 propagate_necessity): Use new operand iterator.
1145 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1146 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1147 a parameter instead of a stmt_ann_t.
1148 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1149 build_tree_conflict_graph): Use new operand iterator.
1150 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1151 rewrite_mem_refs): Use new operand iterator.
1152 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1153 check_loop_closed_ssa_use): Use new operand iterator.
1154 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1155 * tree-ssanames.c (release_defs): Use new operand iterator.
1156 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1158 2004-08-25 Adam Nemet <anemet@lnxw.com>
1160 * tlink.c (initial_cwd): New variable.
1161 (tlink_init): Initialize it.
1162 (recompile_files): Use tlink_execute() instead of system(). Don't
1163 duplicate verbose output of collect_execute. Restore initial_cwd.
1164 Update comment before the function.
1166 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1168 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1169 accept) a cast from one Objective-C pointer type to another.
1171 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1173 * doc/install.texi: Document that libstdc++-v3 requires
1174 now automake 1.9.1.
1176 2004-08-25 Caroline Tice <ctice@apple.com>
1178 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1179 to comments at start of function.
1180 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1181 comment.
1182 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1183 merge_blocks_move_predecessor_nojumps,
1184 merge_blocks_move_successor_nojumps, merge_blocks_move,
1185 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1186 * cfglayout.c (fixup_reorder_chain): Likewise.
1187 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1188 cfg_layout_can_merge_blocks_p): Likewise.
1189 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1190 * passes.c (rest_of_compilation): Update comments for calling
1191 optimization that partitions hot/cold basic blocks.
1192 * doc/invoke.texi: Update documentation of
1193 freorder-blocks-and-partition flag.
1195 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1197 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1198 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1200 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.md (any_shift): New code macro.
1203 (optab, insn): New code attributes.
1204 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1205 Use the standard rather than internal patterns for the MIPS16
1206 double-shift optimization.
1207 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1208 Redefine using :GPR and any_shift.
1209 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1210 to cover all three shifts.
1211 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1212 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1213 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1215 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1217 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1218 optimizing.
1220 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1222 PR libstdc++/17005 (fix for HP-UX 11.11)
1223 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1224 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1225 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1226 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1227 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1228 (LINK_SPEC): Handle march=1.0 option.
1229 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1230 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1231 (SUBTARGET_OPTIONS): New define.
1232 (LINK_SPEC): Handle march=1.0 option.
1233 (STARTFILE_SPEC): New define.
1234 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1235 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1236 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1237 (SUBTARGET_OPTIONS): New define.
1238 (LINK_SPEC): Handle march=1.0 option.
1239 (STARTFILE_SPEC): New define.
1240 * config/pa/pa.c (override_options): Add code to process -munix= option.
1241 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1242 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1243 defines.
1244 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1245 (SUBTARGET_OPTIONS): Provide default define.
1246 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1247 STANDARD_STARTFILE_PREFIX_2): New defines.
1248 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1249 (ENDFILE_SPEC): Use %O.
1250 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1251 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1252 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1253 Document -munix=std option.
1255 2004-08-25 Steven Bosscher <stevenb@suse.de>
1257 * cse.c (cse_around_loop, cse_check_loop_start,
1258 cse_set_around_loop): Remove.
1259 (cse_basic_block): Remove the around_loop argument.
1260 (cse_end_of_basic_block): Remove the after_loop argument.
1261 (cse_main): Likewise.
1262 * rtl.h (cse_main): Update prototype.
1263 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1264 rest_of_handle_gcse): Update cse_main calls.
1266 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1268 * tree.h (build_int_cst): New, sign extended constant.
1269 (build_int_cstu): New, zero extended constant.
1270 (build_int_cst_wide): Renamed from build_int_cst.
1271 * tree.c (build_int_cst, build_int_cstu): New.
1272 (build_int_cst_wide): Renamed from build_int_cst.
1273 (make_vector_type, build_common_tree_nodes,
1274 build_common_tree_nodes_2): Adjust build_int_cst calls.
1275 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1276 expand_builtin_strpbrk, expand_builtin_fputs,
1277 build_string_literal, expand_builtin_printf,
1278 expand_builtin_sprintf, fold_builtin_classify_type,
1279 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1280 fold_builtin_toascii, fold_builtin_isdigit,
1281 simplify_builtin_strstr, simplify_builtin_strpbrk,
1282 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1283 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1284 DEF_ATTR_INT): Likewise.
1285 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1286 Likewise.
1287 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1288 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1289 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1290 * c-typeck.c (really_start_incremental_init, push_init_level,
1291 set_nonincremental_init_from_string): Likewise.
1292 * calls.c (load_register_parameters): Likewise.
1293 convert.c (convert_to_pointer): Likewise.
1294 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1295 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1296 build_gcov_info): Likewise.
1297 * except.c (init_eh, assign_filter_values): Likewise.
1298 * expmed.c (store_fixed_bit_field, extract_bit_field,
1299 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1300 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1301 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1302 * expr.c (convert_move, emit_group_load, emit_group_store,
1303 expand_assignment, store_constructor, store_field,
1304 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1305 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1306 invert_truthvalue, optimize_bit_field_compare,
1307 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1308 fold_div_compare, fold, fold_read_from_constant_string,
1309 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1310 round_down): Likewise.
1311 * function.c (assign_parm_setup_block): Likewise.
1312 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1313 Likewise.
1314 * stor-layout.c (layout_type, initialize_sizetypes,
1315 set_min_and_max_values_for_integral_type): Likewise.
1316 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1317 reset_evolution_in_loop): Likewise.
1318 * tree-chrec.h (build_polynomial_chrec): Likewise.
1319 * tree-complex.c (build_replicated_const): Likewise.
1320 * tree-eh.c (honor_protect_cleanup_actions,
1321 lower_try_finally_onedest, lower_try_finally_copy,
1322 lower_try_finally_switch): Likewise.
1323 * tree-mudflap.c (mf_build_string, mx_register_decls,
1324 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1325 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1326 * tree-pretty-print.c (dump_generic_node): Likewise.
1327 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1328 Likewise.
1329 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1330 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1331 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1332 Likewise.
1333 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1334 canonicalize_loop_induction_variables): Likewise.
1335 * tree-vectorizer.c (vect_create_index_for_array_ref,
1336 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1337 Likewise.
1339 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1340 alpha_gimplify_va_arg_1): Likewise.
1341 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1342 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1343 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1344 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1345 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1346 mips_gimplify_va_arg_expr): Likewise.
1347 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1348 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1349 add_compiler_branch_island): Likewise.
1350 * config/s390/s390.c (s390_va_start): Likewise.
1351 * config/sh/sh.c (sh_va_start): Likewise.
1352 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1353 Likewise.
1354 * config/xtensa/xtensa.c (xtensa_va_start,
1355 xtensa_gimplify_va_arg_expr): Likewise.
1357 * objc/objc-act.c (build_objc_string_object,
1358 build_objc_symtab_template, init_def_list, init_objc_symtab,
1359 init_module_descriptor, generate_static_references,
1360 build_selector_translation_table, get_proto_encoding,
1361 build_typed_selector_reference, build_selector_reference,
1362 build_next_objc_exception_stuff,
1363 build_method_prototype_list_template, generate_descriptor_table,
1364 generate_protocols, build_protocol_initializer,
1365 build_ivar_list_template, build_method_list_template,
1366 build_ivar_list_initializer, generate_ivars_list,
1367 generate_dispatch_table, generate_protocol_list,
1368 build_category_initializer, build_shared_structure_initializer,
1369 generate_shared_structures, handle_impent,
1370 generate_objc_image_info): Likewise.
1372 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1374 * cfglayout.c (duplicate_insn_chain): Remove references to
1375 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1376 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1377 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1378 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1379 and NOTE_INSN_LOOP_CONT.
1380 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1381 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1382 and NOTE_INSN_LOOP_CONT.
1383 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1384 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1385 and fields.
1386 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1387 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1388 references to removed notes and fields.
1389 (subtract_reg_term, ujump_to_loop_cont): Remove.
1391 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1393 * doc/install.texi: Document that libcpp does not require
1394 Automake any longer. Document that Automake 1.9.1 should
1395 work everywhere.
1397 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1399 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1400 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1401 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1402 restructure using C89 features (#elif, #error).
1403 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1404 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1405 * doc/invoke.texi: Remove references to DWARF version 1;
1406 clarify why -gdwarf-2<n> doesn't work.
1408 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1410 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1411 * cfg.c (clear_bb_flags): Don't clear partition setting.
1412 * ifcvt.c (find_if_case_1): Remove ??? comment.
1414 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1416 PR target/17052
1417 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1418 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1419 current_function_stdarg in place of sysv_varargs_p.
1420 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1421 sysv_varargs_p.
1423 2004-08-24 Richard Henderson <rth@redhat.com>
1425 PR target/16298
1426 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1427 random codes within CONST.
1429 2004-08-24 James E Wilson <wilson@specifixinc.com>
1431 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1432 -freorder-blocks-and-partition.
1434 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 PR middle-end/17044
1437 * tree-ssa-threadupdate.c (redirection_data): Make static.
1438 (thread_block): Use ggc_alloc_cleared to allocate struct
1439 redirection_data. Don't free elements in redirection_data.
1441 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1443 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1445 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1447 PR tree-optimization/17016
1448 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1449 number_of_iterations_exit): Use POINTER_TYPE_P instead
1450 of testing for POINTER_TYPE.
1452 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1454 * tree-ssa-loop-ivcanon.c: New file.
1455 * tree-ssa-loop-manip.c (create_iv): New function.
1456 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1457 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1458 * cfgloop.c (mark_single_exit_loops): New function.
1459 (verify_loop_structure): Verify single-exit loops.
1460 * cfgloop.h (struct loop): Add single_exit field.
1461 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1462 (mark_single_exit_loops): Declare.
1463 (tree_num_loop_insns): Declare.
1464 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1465 (duplicate_loop_to_header_edge): Use it.
1466 * common.opt (fivcanon): New flag.
1467 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1468 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1469 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1470 (bsi_insert_on_edge_immediate): New function.
1471 * tree-flow.h (bsi_insert_on_edge_immediate,
1472 canonicalize_induction_variables, tree_unroll_loops_completely,
1473 create_iv): Declare.
1474 * tree-optimize.c (init_tree_optimization_passes): Add
1475 pass_iv_canon and pass_complete_unroll.
1476 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1477 * tree-scalar-evolution.c (get_loop_exit_condition,
1478 get_exit_conditions_rec, number_of_iterations_in_loop,
1479 scev_initialize): Use single_exit information.
1480 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1481 missing assumptions.
1482 (loop_niter_by_eval): Return number of iterations as unsigned
1483 int.
1484 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1485 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1486 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1487 New passes.
1488 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1489 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1490 the defining statement is ready.
1491 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1492 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1493 Use create_iv.
1494 (vect_transform_loop_bound): Use single_exit information.
1495 (vect_analyze_loop_form): Cleanup bogus tests.
1496 (vectorize_loops): Do not call flow_loop_scan.
1497 * tree.h (may_negate_without_overflow_p): Declare.
1498 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1499 (negate_expr_p): ... this function.
1500 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1501 * doc/invoke.texi (-fivcanon): Document.
1502 * doc/passes.texi: Document canonical induction variable creation.
1504 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1506 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1507 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1508 using the mode of the operand to decide between them.
1509 * config/mips/mips.md (MOVECC): New mode macro.
1510 (ccreg): New mode attribute.
1511 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1512 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1513 (mov[sd]icc): Redefine using :GPR.
1515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1517 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1518 (mips_prefetch_cookie): New function.
1519 * config/mips/mips.c (print_operand_address): Fix handling of
1520 ADDRESS_CONST_INT.
1521 (mips_emit_prefetch): Delete.
1522 (mips_prefetch_cookie): New function.
1523 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1524 mode of QImode for the address_operand. Use mips_prefetch_cookie
1525 to calculate the first "pref" operand.
1526 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1527 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1529 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1531 * arm.md: Include predicates.md.
1532 * predicates.md: New file.
1533 * arm.c (s_register_operand, arm_hard_register_operand)
1534 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1535 (arm_immediate_operand, arm_neg_immediate_operand)
1536 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1537 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1538 (offsettable_memory_operand, alignable_memory_operand)
1539 (arm_reload_memory_operand, arm_float_rhs_operand)
1540 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1541 (index_operand, shiftable_operator, logical_binary_operator)
1542 (shift_operator, equality_operator, arm_comparison_operator)
1543 (minmax_operator, cc_register, dominant_cc_register)
1544 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1545 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1546 (const_shift_operand, load_multiple_operation)
1547 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1548 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1549 (cirrus_register_operand, cirrus_fp_register)
1550 (cirrus_shift_const): Delete, replaced with equivalents in
1551 predicates.md.
1552 (shift_op): Handle ROTATE.
1553 * arm-protos.h: Delete declarations for above.
1554 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1555 * t-arm (MD_INCLUDES): Add predicates.md.
1556 (s-preds): Depends on MD_INCLUDES.
1558 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1560 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1561 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1562 patterns. Redefine using :GPR. Give the match_operator a mode.
1563 Use '%2' rather than '%z2' for operand 2.
1565 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1568 attribute.
1570 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1573 of internal patterns.
1574 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1575 Redefine using :P.
1576 (tablejump): Use expand_binop to calculate address. Adjust names
1577 of internal patterns.
1578 (tablejump[sd]i): Renamed from tablejump_internal[12].
1579 Redefine using :P.
1580 (tablejump_mips16[12]): Delete.
1582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1585 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1586 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1587 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1588 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1590 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1592 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1593 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1594 using :GPR.
1595 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1596 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1597 (*branch_equality[sd]i_inverted): Likewise
1598 branch_equality{,_di}_inverted.
1599 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1600 Redefine using :GPR.
1602 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1604 * rtl.def: Reorganize, placing all codes used only in machine
1605 descriptions at the end.
1607 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1608 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1609 rtx_name, rtx_format arrays by direct reference to rtl.def,
1610 first undefining GENERATOR_FILE. Define enum insn_note and
1611 note_insn_name array by direct reference to insn-notes.def.
1612 (adjust_field_rtx_def): Remove local definition of rtx_name.
1613 Use symbolic names for insn notes.
1614 * Makefile.in (gengtype.o): Update dependencies.
1616 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1618 * basic-block.h (struct basic_block_def): Reorder fields to
1619 eliminate interior padding. Remove 'partition' field.
1620 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1621 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1622 (BB_COPY_PARTITION): New macros.
1623 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1624 Replace all references to the 'partition' field of a basic
1625 block with new macros.
1627 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1628 * final.c (final_scan_insn): Don't handle it.
1629 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1630 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1631 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1632 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1634 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1636 * c-decl.c (c_init_decl_processing): Adjust
1637 build_common_tree_nodes call.
1638 * expmed.c (const_mult_add_overflow_p): Use
1639 build_distinct_type_copy.
1640 * stor-layout.c (early_type_list): Remove.
1641 (layout_type): Don't append to early_type_list.
1642 (initialize_sizetypes): Add signed_p argument.
1643 (set_sizetype): Overwrite the stub type nodes directly.
1644 * tree.c (copy_node_stat): Clear a type's value cache here ...
1645 (build_distinct_type): ... not here.
1646 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1647 * tree.h (initialize_sizetypes): Add signed_p argument.
1648 (build_common_tree_nodes): Likewise.
1650 * objc/objc-act.c (get_static_reference): Use
1651 build_variant_type_copy.
1652 (get_protocol_reference): Likewise.
1653 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1655 2004-08-24 Richard Henderson <rth@redhat.com>
1656 Andrew Pinski <apinski@apple.com>
1658 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1659 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1660 for ARRAY_REF.
1662 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1663 ARRAY_REF also to get to the STRING_CST.
1665 2004-08-24 Paul Brook <paul@codesourcery.com>
1667 * config/arm/arm.c (arm_override_options): Update error message.
1668 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1669 TARGET_HARD_FLOAT_ABI.
1670 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1671 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1673 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1675 PR target/17093
1676 * config/m32r.md (movsi_sda): Add SI mode specification to
1677 UNSPEC.
1679 2004-08-24 Nick Clifton <nickc@redhat.com>
1681 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1682 of seth_add3_operand.
1684 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1686 * Makefile.in (PROTO_OBJS): Add errors.o.
1687 * protoize.c (fancy_abort): Remove.
1688 * mips-tfile.c (fancy_abort): Add parameters.
1690 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1692 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1694 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1696 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1697 (host-default.o): Add dependency on HOOKS_H.
1698 * config/x-linux: Likewise.
1699 * config/x-solaris: Likewise.
1700 * config/i386/x-mingw32: Likewise.
1701 * config/rs6000/x-darwin: Likewise.
1703 2004-08-23 James E Wilson <wilson@specifixinc.com>
1705 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1706 DEF_REG_NOTE.
1708 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1710 PR c/14492
1711 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1713 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1715 * cfg.c (check_bb_profile): Fix typos.
1716 * function.c (assign_parm_is_stack_parm): Likewise.
1717 * tree-nested.c: Likewise.
1719 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1721 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1722 Remove TYPECODE.
1723 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1725 2004-08-23 Eric Christopher <echristo@redhat.com>
1727 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1728 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1729 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1730 * target.h: Ditto.
1731 * hooks.h: Include machmode.h.
1732 (hook_bool_mode_false): Declare.
1733 * hooks.c (hook_bool_mode_false): Define.
1734 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1735 * stor-layout.c (layout_type): Ditto.
1736 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1737 Define to target macro.
1738 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1739 * config/arm/arm.c: Ditto. Use.
1740 * config/arm/arm.h: Ditto.
1741 * config/arm/arm-protos.h: Ditto.
1742 * config/i386/i386.c: Ditto.
1743 * config/i386/i386.h: Ditto.
1744 * config/rs6000/rs6000.c: Ditto.
1745 * config/rs6000/rs6000.h: Ditto.
1746 * config/sh/sh.c: Ditto.
1747 * config/sh/sh.h: Ditto.
1748 * config/sh/sh-protos.h: Ditto.
1749 * config/sh/sh.md: Use.
1750 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1751 to TARGET_VECTOR_MODE_SUPPORTED_P.
1753 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1755 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1756 (errors.o): New target for host.
1757 (build-errors.o): New target for build.
1758 (genobjs): Replace errors.o with build-errors.
1759 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1760 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1761 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1762 (fix-header.o): Add errors.h
1763 * collect2.c (fancy_abort): Add parameters.
1764 * collect2.h (fancy_abort): Don't declare.
1765 * errors.h (fancy_abort): Don't declare.
1766 * errors.c: Include either bconfig.h or config.h.
1767 (fancy_abort): Trim filename.
1768 * fix-header.c (v_fatal, fatal): Remove.
1769 (progname): Remove definition.
1770 (main): Set progname here.
1771 * gcc.c (fancy_abort): Add parameters.
1772 * gcc.h (fancy_abort): Remove declaration.
1773 * gcov.c (fancy_abort): Remove.
1774 * rtl.h (fancy_abort): Don't declare.
1775 (abort): Don't define.
1776 * tree.h (fancy_abort): Don't declare.
1777 (abort): Don't define.
1778 * system.h (fancy_abort): Declare.
1779 (abort): Define to fancy_abort.
1780 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1782 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1783 (usize_type, ubitsizetype): Remove.
1784 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1785 ubitsizetype.
1786 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1788 * tree.h (build_distinct_type_copy): New.
1789 (build_type_copy): ... here. Rename to ...
1790 (build_variant_type_copy): ... here.
1791 * tree.c (build_qualified_type): Rename build_type_copy call.
1792 (build_distinct_type_copy): New, broken out of ...
1793 (build_type_copy): ... here. Rename to ...
1794 (build_variant_type_copy): ... here. Use
1795 build_distinct_type_copy.
1796 (build_common_tree_nodes_2): Rename build_type_copy call.
1797 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1798 call.
1799 (handle_packed_attribute, handle_unused_attribute,
1800 handle_transparanet_union_attribute, handle_aligned_attribute,
1801 handle_deprecated_attribute): Likewise.
1802 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1803 Likewise.
1804 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1805 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1806 build_distinct_type_copy.
1808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1810 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1811 attribute.
1813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1815 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1816 loads and stores.
1817 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1818 formerly unnamed patterns. Redefine using :P for the address. Remove
1819 explicit length attributes.
1821 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1823 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1824 New functions.
1825 (single_reachable_address): Use them.
1826 (schedule_sm): Add dump.
1827 (is_call_clobbered_ref): New function.
1828 (determine_lsm_reg): Check whether the reference is call clobbered.
1829 Only work for gimple_reg_type values.
1831 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1833 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1834 $31 store insns. Redefine using :GPR.
1836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.md (P): New mode macro.
1839 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1840 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1841 Add mode attributes.
1843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1845 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1846 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1847 later constants to cover the gap.
1848 (load, store): New mode attributes.
1849 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1850 Use new unspec constants.
1852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1854 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1855 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1856 to use register_operand rather than uns_arith_operand as the predicate
1857 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1858 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1859 Redefine using :GPR. Make same predicate change here. Extend the
1860 commutativity of operands 1 and 2 from the SImode version to the
1861 DImode one.
1862 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1863 but with no predicate changes.
1864 (*nor[sd]i3): Redefine using :GPR.
1866 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1868 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1869 noreturn functions.
1871 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1873 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1874 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1875 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1876 rather than "%z2" (with a fake const0_rtx for operand 2).
1877 (ffs[sd]i2): Redefine using :GPR.
1878 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1886 * config/mips/mips.md (any_extend): New code macro.
1887 (u, su): New code attributes.
1888 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1889 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1890 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1891 (*{s,u}mul_acc_di): Redefine using any_extend.
1892 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1893 to reflect real insn names.
1894 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1895 with an any_extend template.
1896 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1897 Add '*' to name.
1899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1901 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1902 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1903 (mul[sd]i3_r4000): Redefine using :GPR.
1904 (mulsi3_mult3): Don't check TARGET_MAD separately.
1905 (muldi3_mult3): Moved after mulsi_mult3.
1907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1909 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1910 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1911 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1912 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1913 (TARGET_GPWORD): Define to true for n32 on IRIX.
1914 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1915 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1916 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1917 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1918 (MDEBUG_ASM_SPEC): Delete, folding into...
1919 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1920 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1921 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1922 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1923 to define asm_abi_default_spec.
1924 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1925 (TARGET_ASM_SELECT_SECTION): Delete.
1926 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1927 for non-mips16 code, removing previous workaround for SGI assemblers.
1928 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1929 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1930 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1931 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1932 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1933 ASM_STABS_OP and ASM_STABN_OP.
1934 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1935 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1936 (mips_output_function_prologue): Remove !TARGET_GAS code.
1937 (mips_select_rtx_section): Remove !have_named_sections code.
1938 (mips_select_section): Delete.
1939 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1940 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1941 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1942 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1943 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1944 * config/mips/windiss.h (ASM_SPEC): Likewise.
1946 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1948 * read-rtl.c (map_value, mapping, macro_group): New structures.
1949 (BELLWETHER_CODE): New macro.
1950 (modes, codes, bellwether_codes): New variables.
1951 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1952 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1953 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1954 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1955 (add_map_value, initialize_macros): New functions.
1956 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1957 or starts with, a char * field.
1958 (find_macro, read_mapping, check_code_macro): New functions.
1959 (read_rtx_1): New, split out from read_rtx. Handle the new
1960 define_{mode,code}_{macro,attr} constructs. Use find_macro
1961 to parse the name of a code or mode. Use BELLWETHER_CODE to
1962 extract the format and to choose a suitable code for rtx_alloc.
1963 Modify recursive invocations to use read_rtx_1.
1964 (read_rtx): Call initialize_macros. Apply code and mode macros
1965 to the rtx returned by read_rtx_1. Cache everything after the
1966 first macro expansion for subsequent read_rtx calls.
1967 * doc/md.texi: Document new .md constructs.
1968 * config/mips/mips.md (GPR): New mode macro.
1969 (d, si8_di5): New mode attributes.
1970 (any_cond): New code macro.
1971 (add[sd]i3): Redefine using :GPR.
1972 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1973 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1974 previously unnamed MIPS16 patterns.
1975 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1976 lines. Don't match (plus (const_int 0) ...).
1977 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1978 Use a define_split to generate the addition.
1979 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1980 (subsi3_internal): Delete.
1981 (*subsi3_extended): Renamed from subsi3_internal_2.
1982 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1983 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1984 using an any_cond template.
1986 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1988 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1992 * read-rtl.c (string_obstack): New file-scope variable.
1993 (read_string, read_quoted_string, read_braced_string)
1994 (read_escape): Remove obstack parameter and use string_obstack instead.
1995 (read_rtx): Remove function-local rtl_obstack and initialize
1996 string_obstack instead. Update call to read_string.
1998 2004-08-22 Andrew Pinski <apinski@apple.com>
2000 PR c/15262
2001 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2002 expression is not constant.
2003 (c_finish_return): Do not go through INDIRECT_REF when looking
2004 for the inner expression of an ADDR_EXPR for warning about.
2006 2004-08-22 Richard Henderson <rth@redhat.com>
2008 PR 17075
2009 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2010 create new blocks and fall through.
2011 (expand_gimple_basic_block): Update to match.
2013 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2015 * reload.c (find_reloads_address): Make return value tri-state.
2016 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2017 (find_reloads): Assume that reloaded addresses match 'o' or
2018 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2019 returned 1 (not -1). Omit optional reloads for address operands
2020 only if find_reloads_address returned 1 (not -1).
2022 * config/s390/s390.c (legitimize_reload_address): New function.
2023 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2024 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2025 legitimize_reload_address.
2027 2004-08-22 Richard Hendersion <rth@redhat.com>
2029 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2030 * gimplify.c (gimplify_save_expr): Use it.
2031 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2032 on the temporary variable.
2034 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2036 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2037 * tree.h (rtl_expr_nonnegative_p): Remove.
2039 2004-08-22 Steven Bosscher <stevenb@suse.de>
2041 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2042 for cpu==pentiumpro.
2044 * combine.c (struct reg_stat): Fix comment typo.
2046 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-tree.h (c_sizeof_nowarn): Remove.
2050 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2052 * c-decl.c (set_array_declarator_type): Rename to
2053 set_array_declarator_inner.
2054 (build_c_parm, build_attrs_declarator, build_function_declarator):
2055 New functions.
2056 (make_pointer_declarator): Call build_attrs_declarator.
2057 * c-tree.h (set_array_declarator_type): Rename to
2058 set_array_declarator_inner.
2059 (build_c_parm, build_attrs_declarator, build_function_declarator):
2060 New prototypes.
2061 * c-parse.in (after_type_declarator,
2062 parm_declarator_starttypename, parm_declarator_nostarttypename,
2063 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2064 firstparm): Use these functions
2066 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2068 * c-decl.c (build_array_declarator, set_array_declarator_type,
2069 start_decl, grokdeclarator, grokparms): Change boolean parameters
2070 to type bool.
2071 * c-tree.h (build_array_declarator, set_array_declarator_type,
2072 start_decl): Update prototypes.
2073 * c-decl.c, c-parse.in: All callers changed.
2075 2004-08-21 Mike Stump <mrs@apple.com>
2077 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2078 (darwin_fix_and_continue): Likewise.
2079 (darwin_fix_and_continue_switch): Likewise.
2080 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2081 (darwin_fix_and_continue): Likewise.
2082 (darwin_fix_and_continue_switch): Likewise.
2084 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2086 PR c++/16030
2087 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2088 Remove, merging into ...
2089 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2090 rather than const char*, and accepting additional parameter.
2091 Don't add suffix to '*'-prefixed symbols or variadic functions.
2092 (i386_pe_encode_section_info): Adjust for call to new function.
2093 Call change_decl_assembler_name.
2095 2004-08-20 Mike Stump <mrs@apple.com>
2097 * config/darwin.c (machopic_indirect_data_reference): Mark
2098 stubs as defined.
2099 * config/386/386.c (darwin_local_data_pic): Add.
2100 (legitimate_constant_p): Reorder so that PLUS handling runs
2101 before darwin_local_data_pic to match the ordering in
2102 legitimate_pic_address_disp_p and so that MINUS runs after
2103 darwin_local_data_pic as otherwise the darwin_local_data_pic
2104 logic can be skipped, which would be very bad.
2105 (legitimate_pic_address_disp_p): Move from from here to
2106 darwin_local_data_pic so it can be reused.
2108 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2110 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2111 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2112 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2113 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2114 (RS6000_ABI_NAME): Define as "linux".
2115 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2117 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2118 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2119 * config/rs6000/rs6000.c (dot_symbols): New global var.
2120 (rs6000_output_function_entry): New function, modified for
2121 !DOT_SYMBOLS..
2122 (print_operand <case 'z'>): ..extracted from here.
2123 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2124 (rs6000_output_function_epilogue): Likewise.
2125 (rs6000_elf_declare_function_name): Likewise.
2126 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2127 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2128 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2129 * configure: Regenerate.
2130 * config.in: Regenerate.
2132 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2134 * reload.c (find_reloads_address): Fix thinko in previous change.
2136 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2137 a CONST_INT.
2139 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2141 PR rtl-optimization/17099
2142 * combine.c (force_to_mode): Check if inner_mask has any bits set
2143 outside of GET_MODE (x) instead of op_mode.
2145 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2147 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2148 fragment.
2149 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2150 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2151 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2152 architecture.
2153 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2154 configurations.
2155 * config/arm/t-symbian: New file.
2157 2004-08-20 Andrew Pinski <apinski@apple.com>
2159 * regrename.c (kill_value_regno): ANSIfy.
2161 2004-08-20 Dale Johannesen <dalej@apple.com>
2163 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2165 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2167 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2168 (kill_value_regno): New function, derived from kill_value.
2169 (kill_value): Update.
2170 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2172 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2174 Fix PR tree-optimization/17111
2175 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2176 of non-value_handles.
2177 (bitmap_set_contains): All constants are in every set.
2179 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2181 * fold-const.c (round_up, round_down): Use build_int_cst.
2182 Optimize common case.
2184 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2185 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2187 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2188 one_only_data_section): Rename to som_readonly_data_section,
2189 som_one_only_readonly_data_section and som_one_only_data_section.
2190 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2191 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2192 conditional defines.
2193 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2194 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2195 string values.
2196 (pa_select_section): Use renamed section functions.
2197 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2198 SOM_READONLY_DATA_SECTION_FUNCTION,
2199 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2200 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2201 Define here ...
2202 * config/pa/som.h: ... not here.
2203 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2204 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2205 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2206 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2207 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2209 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2211 * fold-const.c (int_const_binop): Don't generate non-overflowing
2212 size-types specially.
2213 (fold_convert_const): Likewise.
2215 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2216 clear cache on copied sizetype.
2218 2004-08-20 Ben Elliston <bje@au.ibm.com>
2220 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2221 * configure: Regenerate.
2223 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2225 PR 5620
2226 * gcc.c (struct stat input_stat): Don't define if
2227 HOST_LACKS_INODE_NUMBERS
2228 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2229 than stat to determine if temp file is same as input file.
2230 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2231 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2233 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2235 * configure.ac (mips*-*-*): Print an error if not using GAS.
2236 * configure: Regenerated.
2237 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2238 comments about buggy MIPSpro assemblers.
2239 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2240 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2241 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2242 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2243 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2244 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2245 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2246 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2247 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2248 of more general IRIX 6 definitions.
2249 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2250 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2251 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2252 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2253 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2254 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2255 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2256 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2257 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2258 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2259 (LINK_SPEC): Move most of definition to iris.h.
2260 (SUBTARGET_LINK_SPEC): New macro.
2261 (IRIX_STARTFILE_SPEC): Fold into...
2262 (STARTFILE_SPEC): ...here.
2263 (IRIX_ENDFILE_SPEC): Fold into...
2264 (ENDFILE_SPEC): ...here.
2265 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2266 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2267 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2268 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2269 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2270 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2271 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2272 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2273 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2274 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2275 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2276 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2277 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2278 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2279 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2280 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2281 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2282 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2283 (TARGET_IRIX6): Define to 1.
2284 (DRIVER_SELF_SPECS): Define.
2285 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2286 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2287 (SUBTARGET_LINK_SPEC): New macro.
2288 (IRIX_STARTFILE_SPEC): Fold into...
2289 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2290 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2291 (LIB_SPEC, LIBGCC_SPEC): Use them.
2292 (LIB_SPEC): Remove !mabi=* case.
2293 (IRIX_ENDFILE_SPEC): Fold into...
2294 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2295 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2296 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2297 (TARGET_IRIX6): New macro.
2298 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2299 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2300 (LABEL_AFTER_LOC): Delete.
2301 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2302 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2303 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2304 (override_options): Remove TARGET_SGI_O32_AS-related code.
2305 (irix_output_external_libcall): Make static.
2306 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2307 LABEL_AFTER_LOC.
2308 (mips_file_start): Tidy guard for ABI sections. Remove use of
2309 ABICALLS_ASM_OP; use .abicalls instead.
2310 (mips_output_aligned_decl_common, mips_declare_object_name)
2311 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2312 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2313 .globl foo .text directives.
2314 (irix_asm_named_section_1, irix_asm_named_section)
2315 (irix_section_align_entry, irix_section_align_htab)
2316 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2317 (irix_section_align_entry_hash, irix_asm_output_align)
2318 (irix_file_start, irix_section_align_1, copy_file_data)
2319 (irix_file_end, irix_section_type_flags): Delete.
2320 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2321 Use standard section syntax. Remove protective "jr $31".
2322 (__gcc_fini): Likewise .gcc_fini.
2323 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2324 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2325 iris5gas.h.
2326 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2327 from t-irix-gld.
2328 (EXTRA_MULTILIB_PARTS): Define.
2329 * config/mips/t-iris6: Remove bogus comment.
2330 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2331 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2332 config/mips/iris6gas.h, config/mips/iris6gld.h,
2333 config/mips/t-iris5-as, config/mips/t-iris5-gas
2334 config/mips/t-irix-gld: Delete.
2335 * config/mips/iris.h: New file.
2336 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2338 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2340 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2341 that the implicit set isn't clobbered in the jump insn.
2343 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2345 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2346 * optabs.c (init_optabs): Don't check it.
2347 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2348 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2350 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2352 * config/s390/s390.md (s390_warn_framesize_string)
2353 (s390_warn_dynamic_string, s390_stack_size_string)
2354 (s390_stack_guard_string): New global string variables.
2355 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2356 (s390_stack_guard): New global variables.
2357 (override_options): Added checks for the new options.
2358 (s390_emit_prologue): Emit stack check and trap code and perform
2359 compile time stack size checking.
2361 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2362 "warn-framesize", "warn-dynamicstack", "stack-size" and
2363 "stack-guard".
2365 * doc/invoke.texi: Added documentation for the new options.
2367 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2369 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2370 to eliminate warning.
2371 (linear_search_fdes): Declare p as unsigned.
2372 (binary_search_mixed_encoding_fdes): Likewise.
2373 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2374 to eliminate warning.
2375 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2376 type cast.
2378 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2380 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2381 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2382 instead of one. Check for strictly legitimate address.
2383 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2384 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2386 2004-08-19 Eric Christopher <echristo@redhat.com>
2388 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2389 * langhooks.h (unsave_expr_now): Ditto.
2390 * tree.h (unsave_expr_1): Remove prototype.
2391 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2392 * tree-inline.c (unsave_expr_1): Move here
2393 from tree.c. Make static.
2394 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2395 * tree-sra.c: Fix up for rename.
2396 * tree-ssa-copy.c: Ditto.
2397 * tree-eh.c: Ditto.
2398 * tree.c (unsave_expr_1): Move to tree-inline.c.
2400 2004-08-19 Caroline Tice <ctice@apple.com>
2402 * config/i386/cygming.h (switch_to_section): Fix typo (change
2403 in_unlikely_text_section to in_unlikely_executed_text).
2405 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2407 * vec.h (VEC_lower_bound): New macro.
2409 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2411 PR target/16446
2412 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2413 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2414 treat each ABI separately. Deal with n32/n64 complex float arguments.
2415 (function_arg): Add associated complex handling here.
2417 2004-08-19 Richard Henderson <rth@redhat.com>
2419 * config/arm/arm.c (arm_gen_load_multiple): Use
2420 adjust_automodify_address. Take base memory and offset instead
2421 of unchanging/struct/scalar bits.
2422 (arm_gen_store_multiple): Likewise.
2423 (arm_gen_movmemqi): Use adjust_automodify_address.
2424 * config/arm/arm-protos.h: Update decls.
2425 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2426 (store_multiple): Similarly.
2428 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2430 * regclass.c (globalize_reg): Update call_really_used_regs.
2432 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2434 * doc/invoke.texi (integer-share-limit): Document.
2436 * tree.h (TYPE_CACHED_VALUES_P): New.
2437 (TYPE_CACHED_VALUES): New.
2438 (TYPE_ORIG_SIZE_TYPE): Adjust.
2439 * tree.def (INTEGER_CST): Update documentation.
2440 * tree.c: Inlcude params.h.
2441 (build_int_cst): Cache small values.
2442 (build_type_copy): Do not copy the value cache.
2443 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2444 unneeded zeroing.
2445 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2446 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2447 cache.
2448 * fold-const.c (force_fit_type): Copy value when setting
2449 overflows.
2450 (int_const_binop): Likewise.
2451 * stor-layout.c: Include params.h
2452 (set_sizetype): Create values cache.
2453 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2454 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2455 * params.h (INTEGER_SHARE_LIMIT): New.
2456 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2458 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2460 * gimplify.c (gimplify_minimax_expr): Remove.
2461 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2463 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2465 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2466 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2468 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2470 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2472 2004-08-18 Andrew Pinski <apinski@apple.com>
2474 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2476 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2478 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2479 (__aeabi_ul2f): Likewise.
2481 2004-08-18 Richard Henderson <rth@redhat.com>
2483 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2484 move to rtl completely.
2485 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2486 (xtensa_find_mode_for_size): Remove.
2487 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2488 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2490 2004-08-18 Richard Henderson <rth@redhat.com>
2492 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2493 (block_move_sequence): Rewrite to use adjust_address.
2494 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2495 Return boolean indicating success/failure.
2496 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2497 * config/mcore/mcore.md (movmemsi): Update to match.
2499 2004-08-18 Mike Stump <mrs@apple.com>
2501 * doc/invoke.texi (-mfix-and-continue): Add support for
2502 fast turn around debugging.
2503 (-ffix-and-continue): Likewise.
2504 (-mindirect-data): Likewise.
2505 (-findirect-data): Likewise.
2506 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2507 (indirect_data): Likewise.
2508 (machopic_data_defined_p): Likewise.
2509 (machopic_output_indirection): Likewise.
2510 (darwin_encode_section_info): Likewise.
2511 (darwin_fix_and_continue): Likewise.
2512 (darwin_fix_and_continue_switch): Likewise.
2513 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2514 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2515 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2516 (SUBTARGET_OPTIONS): Likewise.
2517 (darwin_fix_and_continue): Likewise.
2518 (darwin_fix_and_continue_switch): Likewise.
2519 (TARGET_FIX_AND_CONTINUE): Likewise.
2520 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2522 2004-08-19 Steven Bosscher <stevenb@suse.de>
2524 * basic-block.h (struct edge_def): Remove crossing_edge.
2525 (EDGE_CROSSING): New define.
2526 (EDGE_ALL_FLAGS): Update.
2527 * bb-reorder.c (find_traces_1_round, better_edge_p,
2528 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2529 find_jump_block, fix_crossing_conditional_branches,
2530 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2531 Replace all occurences of crossing_edge with an edge flag check
2532 or set/reset.
2533 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2534 try_crossjump_bb): Likewise.
2535 * cfglayout.c (fixup_reorder_chain): Likewise.
2536 * cfgrtl.c (force_nonfallthru_and_redirect,
2537 commit_one_edge_insertion): Likewise.
2539 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2540 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2541 * basic-block.h: ...here.
2542 * tree-cfg.c (compute_dominance_frontiers_1,
2543 compute_dominance_frontiers): Move from here...
2544 * cfganal.c: ...to here. Include timevar.h.
2546 2004-08-18 James E Wilson <wilson@specifixinc.com>
2548 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2549 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2551 * config/mips/mips.md (type): Add frdiv.
2552 (divsf3+1, divsf3+2): Change type to frdiv.
2553 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2554 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2556 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2557 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2558 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2559 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2560 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2561 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2562 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2563 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2564 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2565 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2566 Likewise.
2567 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2569 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2571 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2572 get regression tester working again.
2574 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2576 * insn-notes.def, reg-notes.def: New files.
2577 * rtl.h: Use them to define enum insn_note and enum reg_note.
2578 * rtl.c: Use them to define note_insn_name and reg_note_name.
2579 * Makefile.in (RTL_BASE_H): Update.
2581 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2582 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2584 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.c (arm_size_rtx_costs): New function.
2587 (arm_override_options): Use it if optimizing for space.
2589 2004-08-18 Richard Henderson <rth@redhat.com>
2591 * emit-rtl.c (gen_const_mem): New.
2592 * rtl.h (gen_const_mem): Declare.
2593 * expr.c (do_tablejump): Use it.
2594 * varasm.c (force_const_mem): Likewise.
2595 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2596 (machopic_legitimize_pic_address): Likewise.
2597 * config/arm/arm.c (legitimize_pic_address): Likewise.
2598 * config/i386/i386.c (legitimize_pic_address): Likewise.
2599 (legitimize_tls_address): Likewise.
2600 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2601 * config/ia64/ia64.md (load_fptr): Likewise.
2602 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2603 * config/pa/pa.c (legitimize_pic_address): Likewise.
2604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2605 (rs6000_emit_move): Likewise.
2606 * config/s390/s390.c (legitimize_pic_address): Likewise.
2607 (legitimize_tls_address): Likewise.
2608 * config/s390/s390.md (casesi): Likewise.
2609 * config/sh/sh.c (sh_reorg): Likewise.
2610 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2611 * config/v850/v850.md (casesi): Likewise.
2613 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2614 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2615 use of MEM_READONLY_P.
2617 2004-08-18 Steven Bosscher <stevenb@suse.de>
2619 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2620 Add new postreload-gcse.o.
2621 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2622 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2623 equiv_constant): Use SAFE_HASH instead of safe_hash.
2624 (exp_equiv_p): Export. Add for_gcse argument when comparing
2625 for GCSE.
2626 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2627 find_comparison_args, fold_rtx, cse_insn): Update callers.
2628 (hash_rtx): New function derived from old canon_hash and bits
2629 from gcse.c hash_expr_1.
2630 (canon_hash_string): Rename to hash_rtx_string.
2631 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2632 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2633 (cselib_lookup): Update this caller.
2634 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2635 Make static.
2636 (hash_expr): Call hash_rtx.
2637 (ldst_entry): Likewise.
2638 (expr_equiv_p): Call exp_equiv_p.
2639 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2640 reg_used_on_edge, reg_set_between_after_reload_p,
2641 reg_used_between_after_reload_p, get_avail_load_store_reg,
2642 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2643 get_bb_avail_insn, hash_scan_set_after_reload,
2644 compute_hash_table_after_reload,
2645 eliminate_partially_redundant_loads, gcse_after_reload,
2646 get_bb_avail_insn, gcse_after_reload_main): Remove.
2647 * postreload-gcse.c: New file, reincarnating most of the above.
2648 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2649 (gcse_after_reload_main): Update prototype.
2650 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2651 * passes.c (rest_of_handle_gcse2): Use it.
2653 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2655 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2656 (pass_loop_done): Likewise.
2658 2004-08-18 Andrew Pinski <apinski@apple.com>
2660 * config/rs6000/darwin.md: Delete the altivec patterns which are
2661 handled differently now.
2662 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2663 (macho_correct_pic_di): Likewise.
2664 (call_indirect_nonlocal_darwin64): Likewise.
2665 Delete the save world/saveFP/saveVec patterns.
2667 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2668 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2669 * config/rs6000/rs6000.md: Include darwin.md.
2670 (builtin_setjmp_receiver): Add DImode case.
2671 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2672 Darwin bits.
2674 2004-08-18 Matt Austern <austern@apple.com>
2676 Dead code stripping
2677 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2678 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2680 2004-08-18 Richard Henderson <rth@redhat.com>
2682 * alias.c (readonly_fields_p): Remove.
2683 (objects_must_conflict_p): Don't call it.
2684 * tree.h (readonly_fields_p): Remove.
2685 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2686 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2688 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2690 * tree-dfa.c (add_referenced_var): Only global variables are
2691 call-clobbered.
2692 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2693 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2694 all pointers dereferenced if the statement dereferences them.
2695 (create_name_tags): Do not create memory tags for pointers
2696 that have PT_ANYTHING set.
2697 Also check if PT_VARS is not empty before creating a name tag.
2698 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2699 variables that share the same alias set with a pointer that
2700 may point anywhere.
2701 (add_may_alias): Add FIXME comment to remove clobbering
2702 aliased variables and tags.
2703 (replace_may_alias): Likewise.
2704 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2705 (merge_pointed_to_info): If the original variable has not
2706 points-to information, call set_pt_anything.
2707 (add_pointed_to_var): Do not prevent adding a pointed-to
2708 variable if the pointers is PT_ANYTHING.
2709 If the variable is a global, set PT_GLOBAL_MEM.
2710 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2711 pointer type only come in PTR+OFFSET flavours.
2712 Always call merge_pointed_to_info on PHI arguments that are
2713 SSA_NAMEs.
2714 (get_nmt_for): Mark call-clobbered tags whose pointer points
2715 to global memory.
2716 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2717 values.
2718 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2719 FLAGS.
2720 (add_stmt_operand): Abort if the caller tried to add a killing
2721 definition for a memory tag.
2722 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2723 unnecessary checks.
2725 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2727 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2728 from call_used_regs. Update call_really_used_regs.
2729 (CALL_REALLY_USED_REGISTERS): Define.
2730 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2731 Replace call_used_regs with call_really_used_regs.
2732 (calc_live_regs, sh_media_register_for_return): Likewise.
2733 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2734 * sh.md (return_media): Likewise.
2736 2004-08-18 Andrew Pinski <apinski@apple.com>
2738 * config/darwin.c (machopic_legitimize_pic_address): Only set
2739 MEM_READONLY_P in the non TARGET_TOC case.
2741 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2743 * rtl.def (NIL): Delete.
2744 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2745 Tighten the syntax a little.
2747 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2748 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2749 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2750 * config/i386/predicates.md, config/m32r/m32r.h
2751 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2752 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2753 * config/sparc/sparc.h, doc/tm.texi:
2754 Replace all occurrences of NIL with UNKNOWN.
2756 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2758 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2759 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2760 sequence inline. Move drop_through_label code into this
2761 block, being the only place it is used. Adjust comments.
2763 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2765 * config/rs6000/altivec.md: Add new patterns for calls to
2766 save_world/rest_world functions.
2768 * config/rs6000/rs6000-protos.h: (save_world_operation,
2769 restore_world_operation) new declarations.
2771 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2772 field added.
2773 (rs6000_stack_info): Set world_save_p field.
2774 (save_world_operation): New function.
2775 (restore_world_operation): New function.
2776 (compute_save_world_info): New function.
2777 (rs6000_stack_info): Call compute_save_world_info.
2778 (rs6000_emit_prologue): Check for world_save_p and generate
2779 pattern to call save_world for saving all non-volatile and
2780 special registers.
2781 (rs6000_emit_epilogue): Check for world_save_p and generate
2782 pattern to call rest_world to restore saved registers.
2784 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2785 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2786 (rs6000_reg_names): New entries added for save_world_operation and
2787 restore_world_operation.
2789 2004-08-18 Caroline Tice <ctice@apple.com>
2791 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2792 "-freorder-blocks-and-partition" to the flags used in second
2793 stage of profiledbootstrap.
2794 * bb-reorder.c (push_to_next_round_p): Add new variable,
2795 next_round_is_last; set and use variable to make sure, when
2796 partitioning, that the last trace construction round consists
2797 of all (and only) cold basic blocks.
2798 (rotate_loop): Don't copy blocks that end in a section
2799 crossing jump.
2800 (copy_bb): Correctly initialize "partition" of duplicated bb.
2801 (add_unlikely_executed_notes): Add a comment.
2802 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2803 to make sure, if function contains hot blocks, that the
2804 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2805 crossing edges if the architecture supports named sections.
2806 (mark_bb_for_unlikely_executed_section): Modify to always
2807 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2808 the basic block note insn.
2809 (fix_crossing_unconditional_branches): Remove extra space.
2810 (fix_edges_for_rarely_executed_code): Modify to only do
2811 partitioning work if the architecture supports named sections.
2812 (reorder_basic_blocks): Modify to only add
2813 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2814 supports named sections.
2815 * c-common.c (handle_section_attribute): Initialize new global
2816 variable, user_defined_section_attribute, to true if user has
2817 specified one.
2818 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2819 forward edges that cross section boundaries.
2820 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2821 partitioning information if the architecture supports named
2822 sections.
2823 * cfgrtl.c (target.h): Add statement to include this.
2824 (rtl_split_block): Make sure newly created bb gets correct
2825 partition.
2826 (try_redirect_by_replacing_jump): Make sure redirection isn't
2827 attempting to cross section boundaries.
2828 (force_nonfallthru_and_redirect): Only do partition fix up if
2829 architecture supports named sections.
2830 (rtl_split_edge): Make sure newly created bb ends up in
2831 correct partition.
2832 (commit_one_edge_insertion): Remove code that incorrectly
2833 updated basic block partition; Make sure partition fix up only
2834 happens if architecture supports named sections and it's not
2835 already done.
2836 (rtl_verify_flow_info_1): Fix if-condition on test/error
2837 condition that fallthru edges are not allowed to cross section
2838 boundaries.
2839 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2840 * final.c (final_scan_insn): Remove redundant test from if-statement;
2841 change calls to text_section into calls to function_section; add code
2842 to only to partitioning fix up if architecture supports named
2843 sections.
2844 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2845 partition.
2846 (if_convert): Add targetm.have_named_sections to test.
2847 * output.h (unlikely_section_label): Extern declaration for new global
2848 variable.
2849 (unlikely_text_section_name): Likewise.
2850 * opts.c (decode_options): If both partitioning and DWARF debugging
2851 are turned on, issue a warning that this doesn't work, and change
2852 partitiong to basic block reordering (without hot/cold partitions).
2853 * passes.c (rest_of_handle_final): Re-set new global variable,
2854 user_defined_section_attribute, to false.
2855 (rest_of_compilation): Change options for calling partitioning
2856 function: Don't call if the user defined the section attribute, and
2857 don't call if DECL_ONE_ONLY is true for the current function.
2858 * predict.c (choose_function_section): Return immediately if we
2859 are doing hot/cold partitioning (i.e. let the basic block partitioning
2860 determine where the function belongs).
2861 * reg-stack.c (emit_swap_insn): Add condition to step over
2862 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2863 * toplev.c (user_defined_section_attribute): New global variable.
2864 * toplev.h (user_defined_section_attribute): Extern declaration
2865 for new global variable.
2866 * varasm.c (unlikely_section_label): New global variable.
2867 (unlikely_text_section_name): New global variable.
2868 (unlikely_text_section): Add code to initialize
2869 unlikely_text_section_name if necessary; modify to use
2870 unlikely_text_section_name and unlikely_section_label; also to use
2871 named_section properly.
2872 (in_unlikely_text_section): Modify to work correctly with
2873 named_section and to use unlikely_text_section_name.
2874 (named_section): Add code to work properly with cold section.
2875 (function_section): Clean up if-statement.
2876 * config/darwin.c (darwin_asm_named_section): Return to original
2877 code, removing use of SECTION_FORMAT_STRING.
2878 * config/arm/pe.h (switch_to_section): Add case for
2879 in_unlikely_executed_text to switch statement.
2880 * config/i386/cygming.h (switch_to_section): Likewise.
2881 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2882 (SECTION_FORMAT_STRING): Likewise.
2883 * config/mcore/mcore.h (switch_to_section): Likewise.
2884 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2885 (SECTION_FORMAT_STRING): Remove.
2887 2004-08-18 Roger Sayle <roger@eyesopen.com>
2889 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2890 -ffixed-reg safe, by preserving the meanings of zero and one.
2891 (CALL_USED_REGISTERS): Likewise.
2892 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2894 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2896 * config/sh/sh.c (split_branches): Check the result of
2897 next_active_insn.
2898 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2899 Call rtl_register_cfg_hooks.
2901 2004-08-18 Richard Henderson <rth@redhat.com>
2903 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2904 * alias.c (true_dependence): Update to match new semantics.
2905 (canon_true_dependence, write_dependence_p): Likewise.
2906 (anti_dependence, output_dependence): Update write_dependence_p args.
2907 (unchanging_anti_dependence): Remove.
2908 * calls.c (purge_mem_unchanging_flag): Remove.
2909 (fixup_tail_calls): Don't call it.
2910 (expand_call): Don't add unchanging memory to function usage.
2911 * expr.c (emit_block_move_via_libcall): Likewise.
2912 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2913 (get_subtarget): Don't use RTX_UNCHANGING_P.
2914 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2915 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2916 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2917 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2918 (cse_insn, canon_hash): Use MEM_READONLY_P.
2919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2920 instead of RTX_UNCHANGING_P.
2921 * explow.c (maybe_set_unchanging): Remove.
2922 * expr.h (maybe_set_unchanging): Remove.
2923 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2924 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2925 (assign_parm_setup_reg, expand_function_start): Likewise.
2926 * integrate.c (copy_rtx_and_substitute): Likewise.
2927 * ra-rewrite.c (emit_colors): Likewise.
2928 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2929 (fixup_match_1): Likewise.
2930 * reload1.c (reload, alter_reg): Likewise.
2931 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2932 not RTX_UNCHANGING_P.
2933 (equiv_init_varies_p): Likewise.
2934 * loop-invariant.c (check_maybe_invariant): Likewise.
2935 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2936 * loop.c (note_addr_stored): Likewise.
2937 (prescan_loop): Likewise. Don't check function usage for clobbered
2938 unchanging memory.
2939 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2940 not RTX_UNCHANGING_P.
2941 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2942 * varasm.c (force_const_mem): Likewise.
2943 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2944 * web.c (entry_register): Likewise.
2945 * tree-gimple.h (get_base_address): Move decl ...
2946 * tree.h: ... here.
2947 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2949 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2950 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2951 (alpha_set_memflags): Update to match.
2953 * config/darwin.c (machopic_indirect_data_reference): Set
2954 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2955 (machopic_indirect_call_target): Likewise.
2956 (machopic_legitimize_pic_address): Likewise.
2957 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2958 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2959 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2960 * config/frv/frv.md (symGOT2reg): Likewise.
2961 * config/i386/i386.c (legitimize_pic_address,
2962 legitimize_tls_address, ix86_split_to_parts): Likewise.
2963 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2964 * config/ia64/ia64.md (load_fptr): Likewise.
2965 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2966 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2967 * config/mcore/mcore.c (block_move_sequence): Likewise.
2968 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2969 * config/pa/pa.c (legitimize_pic_address): Likewise.
2970 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2971 (rs6000_emit_move): Likewise.
2972 * config/s390/s390.c (legitimize_pic_address): Likewise.
2973 (legitimize_tls_address): Likewise.
2974 * config/s390/s390.md (casesi): Likewise.
2975 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2976 * config/sh/sh.md (symGOT2reg): Likewise.
2977 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2978 * config/v850/v850.md (casesi): Likewise.
2980 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2981 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2982 * config/mips/mips.c (mips_restore_gp): Likewise.
2983 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2984 * config/sh/sh.c (sh_reorg): Likewise.
2986 2004-08-18 Richard Henderson <rth@redhat.com>
2988 * tree.h (struct tree_decl): Add gimple_formal_temp.
2989 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2990 * gimplify.c (pop_gimplify_context): Clear it.
2991 (lookup_tmp_var): Set it, if is_formal.
2992 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2993 Use is_gimple_val for VECTOR. Simplify return value.
2994 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2995 (gimplify_expr): Likewise.
2996 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2997 is_gimple_tmp_rhs for clarity. Update all callers.
2998 (is_gimple_reg_rhs): Simplify logic.
2999 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3000 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3001 (is_gimple_formal_tmp_reg): Similarly.
3002 * tree-gimple.h: Update decls.
3003 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3004 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3005 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3007 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3009 * c4x.c (legitimize_operands): Remove calls to
3010 preserve_subexpressions_p.
3012 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3014 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3015 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3017 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3019 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3020 Objective-C++ extensions.
3021 * gengtype.c (get_file_basename): Match entire subdirectory name
3022 ('cp', 'objc', 'objcp') rather than just its suffix.
3023 (get_base_file_bitmap): Allow for files to belong to more than one
3024 language.
3025 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3026 used by more than one front-end.
3028 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3030 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3031 avoid use of preserve_subexpressions_p.
3033 2004-08-17 Richard Henderson <rth@redhat.com>
3035 PR 17051
3036 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3038 2004-08-17 DJ Delorie <dj@redhat.com>
3040 * doc/extend.texi: Document new xstormy16 attribute.
3042 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3043 (xstormy16_splittable_below100_or_register): New.
3044 (combine_bnp): New.
3045 (xstormy16_reorg): New.
3046 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3048 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3049 (movhi_internal): Likewise.
3050 (cbhranchhi): Likewise.
3051 (cbhranchhi_neg): Likewise.
3052 (andhi3): Only allow splittable below100 operands.
3053 (iorhi3): Likewise.
3054 (peephole2): New and/zero_extend->and peephole.
3055 (peephole2): New load/ior/save->set1 peephole.
3056 (peephole2): New load/and/save->clr1 peephole.
3057 (bclrx, bclrx2, bclr7, bclr15): New.
3058 (bsetx, bsetx2, bset7, bset15): New.
3060 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3061 liberal about acceptable 'B' masks.
3063 * config/stormy16/stormy16-protos.h
3064 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3065 xstormy16_below100_operand, xstormy16_below100_or_register,
3066 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3067 (PREDICATE_CODES): Add new predicates.
3069 * config/stormy16/stormy16.c
3070 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3071 xstormy16_below100_operand, xstormy16_below100_or_register,
3072 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3073 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3074 (xstormy16_legitimate_address_p): Allow below100 symbols.
3075 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3076 (xstormy16_expand_move): Leave below100 operands as-is.
3077 (xstormy16_encode_section_info): Encode below100 symbols.
3078 (xstormy16_strip_name_encoding): New.
3079 (xstormy16_print_operand): Print 'b' as shift mask.
3080 (xstormy16_attribute_table): Add below100 attributes.
3081 (xstormy16_handle_below100_attribute): New.
3083 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3084 (XSTORMY16_SECTION_FUNCTION): New.
3085 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3086 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3087 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3088 (ASM_OUTPUT_LABELREF): Define.
3090 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3091 (movhi_internal): Add below100 support.
3092 (andhi3): Add below100 support.
3093 (iorhi3): Add below100 support.
3094 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3096 2004-08-17 James E Wilson <wilson@specifixinc.com>
3098 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3099 of VOIDmode for comparison code mode.
3100 * config/mips/mips.md: For conditional move patterns, use mode of
3101 first compare operand for comparison mode, instead of VOIDmode.
3103 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3104 normal and -ffast-math code.
3106 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3108 PR c++/15871
3109 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3111 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3113 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3115 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3117 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3118 for non Darwin targets.
3119 (*call_value_nonlocal_darwin64): Likewise.
3121 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3123 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3124 altivec mode for altivec return register.
3126 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3128 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3129 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3130 * config/rs6000/rs6000.md: Include darwin.md.
3131 (builtin_setjmp_receiver): Add DImode case.
3132 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3133 Darwin bits.
3135 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3137 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3138 trees.
3139 * tree-vectorizer.h: New File: Same.
3140 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3141 * common.opt (ftree-vectorize): New flag to enable vectorization.
3142 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3143 vectorization pass.
3144 * tree-data-ref.h (init_data_ref): Additional argument.
3145 (array_base_name_differ_p): Moved to tree-data-ref.c.
3146 * tree-data-ref.c (array_base_name_differ_p): Revised.
3147 (initialize_data_dependence_relation): Call array_base_name_differ_p
3148 with an extra argument.
3149 (analyze_all_data_dependences): Same.
3150 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3151 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3152 file.
3153 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3154 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3155 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3156 vectorization pass.
3157 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3158 (tree_ssa_loop_done): Call scev_finalize.
3159 (tree_vectorize): Define the new vectorization pass.
3160 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3161 size of the vector they support (until support for multiple vector
3162 sizes is added to the vectorizer).
3163 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3164 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3165 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3166 documentation.
3168 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3170 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3171 usage.
3172 (generate_protocol_list, handle_impent): Likewise.
3174 2004-08-17 Roger Sayle <roger@eyesopen.com>
3176 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3177 ensure that call_used_regs is a superset of both fixed_regs and
3178 call_really_used_regs.
3180 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3182 PR target/17019
3183 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3185 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3187 PR middle-end/17036
3188 * fold-const.c (fold): Check for integer operand when
3189 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3190 Pinski <pinskia@physics.uc.edu>.
3192 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3194 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3195 No need to check if in a cross configuration.
3196 * configure: Regenerate.
3198 * calls.c (precompute_register_parameters):
3199 Inline preserve_subexpressions_p ().
3200 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3201 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3202 Likewise.
3203 * expr.c (get_subtarget): Likewise.
3204 * rtl.h (preserve_subexpressions_p): Remove.
3205 * stmt.c (preserve_subexpressions_p): Remove.
3207 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3208 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3209 Abort on gimplified cases.
3211 2004-08-16 James E Wilson <wilson@specifixinc.com>
3213 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3214 (FLOAT_TYPE_P): Use it.
3215 * c-typeck.c (build_binary_op): After convert calls, check for
3216 check for ERROR_MARK operands.
3218 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3220 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3221 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3222 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3223 (genobjs static pattern rule): Remove %.c dependency.
3224 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3225 Rename rules; delete commands; fix dependencies.
3226 (mostlyclean): Do not delete temporary source copies.
3227 * configure.ac: Delete all references to BUILD_PREFIX and
3228 BUILD_PREFIX_1.
3229 * configure: Regenerate.
3231 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3232 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3233 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3234 with #ifndef GENERATOR_FILE so that nothing from those headers
3235 is used.
3237 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3239 2004-08-16 Adam Nemet <anemet@lnxw.com>
3241 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3243 2004-08-16 Andrew Pinski <apinski@apple.com>
3245 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3246 extraneous semicolon.
3248 2004-08-16 Devang Patel <dpatel@apple.com>
3250 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3251 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3252 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3253 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3254 * target.h (struct gcc_target): New member, mark_decl_preserved.
3255 * hooks.c (hook_void_charptr): Rename to ...
3256 (hook_void_constcharptr): ... new name.
3257 * hooks.h (hook_void_charptr): Rename to ..
3258 (hook_void_constcharptr): ... new name.
3259 * tree.h (DECL_PRESERVE_P): New #define.
3260 (struct tree_decl): New member, preserve_flag.
3261 * varasm.c (assemble_start_function): Mark decl preserved.
3262 (assemble_variable): Same.
3263 * darwin.c (darwin_mark_decl_preserved): New function.
3264 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3265 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3266 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3268 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3270 * c-decl.c (grokdeclarator): Allow for function definition where
3271 innermost declarator has attributes.
3273 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3275 * except.c (get_exception_filter, build_post_landing_pads,
3276 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3277 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3278 * target.h (eh_return_filter_mode): New field added.
3279 * targhooks.c (default_eh_return_filter_mode): Defined.
3280 * targhooks.h (default_eh_return_filter_mode): Declared.
3281 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3283 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3285 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3286 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3287 * configure: Regenerate.
3289 2004-08-16 Stan Shebs <shebs@apple.com>
3291 Basic support for 64-bit Darwin.
3292 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3293 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3294 instead of SImode.
3295 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3296 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3297 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3298 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3299 (PROCESSOR_DEFAULT64): Define.
3300 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3301 Darwin.
3302 * config/rs6000/rs6000.md: Include darwin.md.
3303 (builtin_setjmp_receiver): Add DImode case.
3304 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3305 Darwin.
3306 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3307 (rs6000_emit_move): Add DImode case to Darwin bits.
3308 (machopic_output_stub): Use .quad if 64-bit.
3309 * invoke.texi: Document -m32 and -m64.
3311 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3313 * doc/extend.texi (AltiVec builtins): Document additional differences
3314 from the Motorola AltiVec PIM.
3316 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3318 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3319 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3320 (struct tree_common): Update public_flag documentation.
3322 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3324 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3325 Check for artificial variables, not is_gimple_tmp_var.
3326 * tree-ssa-live.c (var_union): Likewise.
3328 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3330 * calls.c (load_register_parameters): Remove spurious FIXME token.
3332 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3334 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3335 (c-lang.o): Depend on c-objc-common.h.
3336 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3337 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3338 * c-lang.c: Include c-objc-common.h.
3339 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3340 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3341 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3342 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3343 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3344 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3345 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3346 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3347 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3348 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3349 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3350 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3351 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3352 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3353 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3354 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3355 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3356 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3357 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3358 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3359 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3360 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3361 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3362 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3363 Move to c-objc-common.h.
3364 * c-objc-common.c: Include c-objc-common.h.
3365 * c-objc-common.h: New file.
3367 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3368 Andrew Pinski <pinskia@physics.uc.edu>
3370 PR target/14931
3371 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3372 style.
3374 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3376 * tree.h (build_int_cst): New.
3377 (build_int_2): Remove.
3378 * tree.c (build_int_2): Remove.
3379 (build_int_cst): New.
3380 (make_vector_type, build_common_tree_nodes,
3381 build_common_tree_nodes_2): Use build_int_cst.
3382 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3383 expand_builtin_strpbrk, expand_builtin_fputs,
3384 build_string_literal, expand_builtin_printf,
3385 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3386 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3387 fold_builtin_isdigit, simplify_builtin_strstr,
3388 simplify_builtin_strpbrk, fold_builtin_fputs,
3389 simplify_builtin_sprintf): Use build_int_cst.
3390 * c-common.c (start_fname_decls, fix_string_type,
3391 c_common_nodes_and_builtins, c_init_attributes,
3392 shorten_compare): Likewise.
3393 * c-decl.c (complete_array_type,
3394 check_bitfield_type_and_width): Likewise.
3395 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3396 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3397 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3398 * c-typeck.c (really_start_incremental_init, push_init_level,
3399 set_nonincremental_init_from_string): Likewise.
3400 * calls.c (load_register_parameters): Likewise.
3401 * convert.c (convert_to_pointer): Likewise.
3402 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3403 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3404 Likewise.
3405 * except.c (init_eh, assign_filter_values, assign_filter_values):
3406 Likewise.
3407 * expmed.c (store_fixed_bit_field, extract_bit_field,
3408 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3409 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3410 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3411 * expr.c (convert_move, emit_group_load, emit_group_store,
3412 expand_assignment, store_constructor, store_field,
3413 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3414 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3415 invert_truthvalue, optimize_bit_field_compare,
3416 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3417 fold_div_compare, fold, fold_read_from_constant_string,
3418 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3419 * function.c (assign_parm_setup_block): Likewise.
3420 * stmt.c (shift_return_value, expand_end_case_type,
3421 estimate_case_costs): Likewise.
3422 * stor-layout.c (layout_type, initialize_sizetypes,
3423 set_min_and_max_values_for_integral_type): Likewise.
3424 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3425 reset_evolution_in_loop): Likewise.
3426 * tree-chrec.h (build_polynomial_chrec): Likewise.
3427 * tree-complex.c (build_replicated_const): Likewise.
3428 * tree-eh.c (honor_protect_cleanup_actions,
3429 lower_try_finally_onedest, lower_try_finally_copy,
3430 lower_try_finally_switch): Likewise.
3431 * tree-mudflap.c (mf_build_string, mx_register_decls,
3432 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3433 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3434 * tree-pretty-print.c (dump_generic_node): Likewise.
3435 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3436 Likewise.
3437 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3438 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3439 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3440 Likewise.
3442 * config/alpha/alpha.c (alpha_initialize_trampoline,
3443 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3444 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3445 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3446 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3447 * config/i860/i860.c (i860_va_start): Likewise.
3448 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3449 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3450 mips_gimplify_va_arg_expr): Likewise.
3451 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3452 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3453 add_compiler_branch_island): Likewise.
3454 * config/s390/s390.c (s390_va_start): Likewise.
3455 * config/sh/sh.c (sh_va_start): Likewise.
3456 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3457 Likewise.
3458 * config/xtensa/xtensa.c (xtensa_va_start,
3459 xtensa_gimplify_va_arg_expr): Likewise.
3461 * objc/objc-act.c (build_objc_string_object,
3462 build_objc_symtab_template, init_def_list, init_objc_symtab,
3463 init_module_descriptor, generate_static_references,
3464 build_selector_translation_table, get_proto_encoding,
3465 build_typed_selector_reference, build_selector_reference,
3466 build_next_objc_exception_stuff,
3467 build_method_prototype_list_template, generate_descriptor_table,
3468 generate_protocols, build_protocol_initializer,
3469 build_ivar_list_template, build_method_list_template,
3470 build_ivar_list_initializer, generate_ivars_list,
3471 generate_dispatch_table, generate_protocol_list,
3472 build_category_initializer, build_shared_structure_initializer,
3473 generate_shared_structures, handle_impent,
3474 generate_objc_image_info): Use build_int_cst.
3476 2004-08-15 Ben Elliston <bje@au.ibm.com>
3478 * vec.h: Comment improvements.
3480 2004-08-14 Roger Sayle <roger@eyesopen.com>
3482 * c-common.c (shorten_compare, pointer_int_sum,
3483 c_common_truthvalue_conversion, boolean_increment): Replace calls
3484 to build with calls to buildN.
3485 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3486 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3487 gimplify_switch_stmt): Likewise.
3488 * c-typeck.c (default_function_array_conversion,
3489 build_component_ref, build_array_ref, build_function_call,
3490 pointer_diff, build_unary_op, build_conditional_expr,
3491 build_compound_expr, build_modify_expr, c_finish_goto_label,
3492 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3493 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3494 build_binary_op): Likewise.
3496 2004-08-15 Steven Bosscher <stevenb@suse.de>
3498 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3500 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3502 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3503 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3504 * fixinc/fixincl.x: Rebuilt.
3506 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3508 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3509 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3510 (mips_small_data_pattern_p): Declare.
3511 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3512 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3513 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3514 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3515 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3516 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3517 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3518 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3519 (pc_or_label_operand, call_insn_operand, move_operand)
3520 (consttable_operand, symbolic_operand, general_symbolic_operand)
3521 (global_got_operand, local_got_operand, stack_operand)
3522 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3523 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3524 (mips_small_data_pattern_p): Replace previous small_data_pattern
3525 predicate. Turn into a bool () (rtx) function.
3526 * config/mips/predicates.md: New file.
3527 * config/mips/mips.md: Include it. Use the target-independent
3528 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3529 trap_comparison_operator and equality_op to equality_operator.
3530 Replace uses of small_int with the equivalent const_arith_operand.
3531 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3532 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3533 to fcc_reload_operand.
3534 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3536 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3538 PR libstdc++/17005 partial fix.
3539 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3540 except when generating ANSI/C89 code.
3542 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3544 * c-common.c (shorten_compare): Use force_fit_type directly.
3546 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3547 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3548 Dave Korn <dk@artimi.com>
3550 * doc/install.texi (Building): Avoid duplicate reference to GNU
3551 make requirement.
3552 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3554 2004-08-14 Richard Henderson <rth@redhat.com>
3556 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3557 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3559 2004-08-13 Richard Henderson <rth@redhat.com>
3561 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3562 for constant_call_address_operand.
3563 (call_value_pop_1, call_value_1): Likewise.
3564 (sibcall_value_1, call_value_1_rex64): Likewise.
3566 2004-08-13 James E Wilson <wilson@specifixinc.com>
3568 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3569 Correct mode from SFmode to DFmode.
3571 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3573 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3574 __cstring_object and __image_info sections with the no_dead_strip
3575 attribute.
3577 2004-08-13 Roger Sayle <roger@eyesopen.com>
3578 David Billinghurst <David.Billinghurst@riotinto.com>
3580 PR libgfortran/15930
3581 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3582 * fixinc/fixincl.x: Regenerate.
3583 * fixinc/tests/base/internal/math_core.h: New file.
3585 2004-08-13 Richard Henderson <rth@redhat.com>
3587 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3588 (dbxout_function_end): Remove ifdefs for it.
3589 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3591 2004-08-13 Richard Henderson <rth@redhat.com>
3593 * Makefile.in (insn-preds.o): Depend on TREE_H.
3594 * genpreds.c (write_insn_preds_c): Include tree.h.
3595 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3596 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3597 const48_operand, and_operand, or_operand, mode_width_operand,
3598 mode_mask_operand, mul8_operand, const0_operand,
3599 hard_fp_register_operand, hard_int_register_operand,
3600 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3601 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3602 global_symbolic_operand, call_operand, symbolic_operand,
3603 dtp16_symbolic_operand, dtp32_symbolic_operand,
3604 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3605 gottp_symbolic_operand, alpha_comparison_operator,
3606 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3607 signed_comparison_operator, alpha_fp_comparison_operator,
3608 divmod_operator, fix_operator, aligned_memory_operand,
3609 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3610 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3611 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3612 (reg_or_const_int_operand): Remove. Replace all users with
3613 reg_or_cint_operand.
3614 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3615 (resolve_reload_operand): Split out of aligned_memory_operand.
3616 * config/alpha/alpha-protos.h: Update for exports.
3617 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3618 * config/alpha/alpha.md: Include predicates.md.
3619 * config/alpha/predicates.md: New file.
3621 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3623 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3624 fields with a pointer to the instruction definition.
3625 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3626 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3627 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3628 (write_attr_case, write_const_num_delay_slots): Write the name of
3629 an insn next to its case statement.
3630 * genoutput.c (data): Add a filename field.
3631 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3632 (output_insn_data): Print the location of each insn definition.
3633 * genrecog.c (write_action): Print the name of an insn above
3634 the statement that returns its code.
3636 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3638 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3639 * config/libgloss.h: Likewise.
3640 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3641 * c4x/c4x-modes.def: Likewise.
3642 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3643 (c4x_rptb_nop_p): Likewise.
3644 (c4x_rptb_valid_p): Likewise.
3645 (c4x_rptb_insert): Likewise.
3646 (c4x_address_conflict): Likewise.
3647 * config/c4x/c4x.md: Likewise.
3648 * config/frv/frv.md: Likewise.
3649 * config/i386/athlon.md: Likewise.
3650 * config/i386/i386.md: Likewise.
3651 * config/i386/predicates.md: Likewise.
3652 * config/ia64/ia64.c: Likewise.
3653 * config/ia64/itanium1.md: Likewise.
3654 * config/ia64/itanium2.md: Likewise.
3655 * config/iq2000/iq2000.md: Likewise.
3656 * config/mcore/mcore.c: Likewise.
3657 * config/mips/mips.c: Likewise.
3658 * config/mips/r3900.h: Likewise.
3659 * config/mips/sb1.md: Likewise.
3660 * config/pa/milli64.S: Likewise.
3661 * config/pa/pa.c: Likewise.
3662 * config/pa/pa.h: Likewise.
3663 * config/rs6000/8540.md: Likewise.
3665 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3667 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3669 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3671 * sh.md (cbranch define_delay) Use cond_delay_slot for
3672 non-anulled condition too.
3674 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3676 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3677 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3678 any_parallel_operand, lmw_operation, stmw_operation,
3679 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3680 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3681 any_parallel_operand.
3682 (return_and_restore_fpregs_{si,di}): Same.
3684 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3686 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3687 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3688 Also issue a warning for any predicate we don't know about.
3690 2004-08-12 Richard Henderson <rth@redhat.com>
3692 * config/i386/i386.c (internal_label_prefix): Export.
3693 (internal_label_prefix_len, struct ix86_address,
3694 ix86_decompose_address, maybe_get_pool_constant,
3695 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3696 memory_address_length): Export.
3697 (any_fp_register_operand, fp_register_operand,
3698 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3699 x86_64_general_operand, x86_64_szext_general_operand,
3700 x86_64_nonmemory_operand, x86_64_movabs_operand,
3701 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3702 x86_64_zext_immediate_operand, const_int_1_31_operand,
3703 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3704 tls_symbolic_operand, global_dynamic_symbolic_operand,
3705 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3706 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3707 constant_call_address_operand, const0_operand, const1_operand,
3708 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3709 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3710 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3711 general_no_elim_operand, nonmemory_no_elim_operand,
3712 index_register_operand, q_regs_operand, flags_reg_operand,
3713 non_q_regs_operand, zero_extended_scalar_load_operand,
3714 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3715 ix86_comparison_operator, ix86_carry_flag_operator,
3716 fcmov_comparison_operator, promotable_binary_operator,
3717 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3718 mult_operator, div_operator, arith_or_logical_operator,
3719 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3720 aligned_operand): Move to predicates.md as define_predicates.
3721 (tls_symbolic_operand_1): Remove.
3722 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3723 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3724 (legitimize_address): Merge tls_symbolic_operand contents.
3725 (ix86_expand_move): Likewise.
3726 * config/i386/i386-protos.h: Update for exports.
3727 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3728 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3729 * config/i386/i386.md: Include predicates.md.
3730 * config/i386/predicates.md: New file.
3732 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3734 PR c++/16924
3735 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3736 SYMBOL_REF_DECL.
3737 (i386_pe_mark_dllimport): Likewise.
3738 (i386_pe_encode_section_info): Likewise, when overriding
3739 dllimport attribute.
3741 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3743 * configure.ac: When testing for flex, nm, ar, and bison, check
3744 that they will actually be built.
3745 * configure: Regenerate.
3747 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3749 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3750 (MOVE_MAX_PIECES): Define.
3752 2004-08-12 Devang patel <dpatel@apple.com>
3754 * dbxout.c (dbxout_begin_prologue): New function.
3755 (dbx_debug_hooks): Use new begin prologue hook.
3756 (dbxout_function_end): Emit N_ENSYM.
3757 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3759 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3761 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3762 argument is float*.
3764 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3765 for vec_dss.
3767 * doc/extend.texi (AltiVec builtins): Fix description for recent
3768 changes. Update operation list to match current support.
3770 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3772 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3773 of struct machine_function.
3774 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3775 changed all uses.
3776 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3777 changed all uses.
3778 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3779 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3780 (s390_frame_area, s390_register_info): New functions.
3781 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3782 for base register.
3783 (s390_return_addr_rtx, s390_return_address_offset)
3784 (s390_va_start, s390_gimplify_va_arg)
3785 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3786 layouts.
3787 (s390_frame_info): Functionality partly moved to s390_register_info.
3788 Made adaptions for new stack layout.
3789 (save_gprs, restore_gprs): Changed meaning of second parameter and
3790 adapted all callers.
3792 * config/s390/s390.h (s390_backchain_string): New global variable.
3793 (MASK_BACKCHAIN): Removed definition.
3794 (TARGET_BACKCHAIN): Changed check.
3795 (TARGET_KERNEL_BACKCHAIN): New macro.
3796 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3797 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3798 "kernel-backchain".
3799 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3801 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3802 as condition. Adjusted for new stack layout.
3804 * doc/invoke.texi: Added documentation for new option
3805 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3806 "-mno-backchain".
3808 2004-08-12 Paul Brook <paul@codesourcery.com>
3810 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3811 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3813 2004-08-12 David Daney <ddaney@avtrex.com>
3815 * java/gcj.texi: Add subsection on signal usage.
3817 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3819 * expr.c (move_by_pieces): Set alignment for move to minimum of
3820 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3821 alignment, but not less than the original alignment.
3822 (move_by_pieces_ninsns): Same.
3823 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3824 (store_by_pieces_1): Same.
3826 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3828 PR tree-optimization/16867
3829 * tree.c (is_global_var): New function.
3830 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3831 Call is_global_var.
3832 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3833 Update all users.
3834 (is_global_var): Declare.
3835 * tree-dfa.c (dump_variable): Display global and addressable
3836 attributes.
3837 (add_referenced_var): Clarify documentation when marking
3838 variables call-clobbered.
3839 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3840 instead of needs_to_live_in_memory.
3841 (mark_call_clobbered): If the variable is a tag, mark it
3842 DECL_EXTERNAL.
3843 * tree-gimple.c (is_gimple_reg): Don't check for
3844 TREE_ADDRESSABLE.
3845 (is_gimple_non_addressable): Likewise.
3846 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3847 needs to be marked call-clobbered.
3848 (setup_pointers_and_addressables): Call is_global_var instead
3849 of needs_to_live_in_memory.
3850 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3851 Update all users with is_global_var.
3852 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3853 stores. Don't check the virtual definitions. Rather, check
3854 whether the store is going into global memory.
3855 (find_obviously_necessary_stmts): Get the symbol from the PHI
3856 result.
3857 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3858 clobbering may-defs if the call does not have side effects.
3860 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3862 PR c++/16276
3863 * output.h (default_function_rodata_section,
3864 default_no_function_rodata_section): New prototypes.
3865 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3866 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3867 (TARGET_ASM_OUT): Add it.
3868 * varasm.c (default_function_rodata_section,
3869 default_no_function_rodata_section): New functions.
3870 * final.c (final_scan_insn): Call
3871 targetm.asm_out.function_rodata_section instead of
3872 readonly_data_section.
3873 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3874 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3875 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3876 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3877 Likewise.
3878 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3879 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3880 Likewise.
3881 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3882 Likewise.
3883 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3884 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3885 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3887 2004-08-12 Paul Brook <paul@codesourcery.com>
3889 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3890 frame info.
3891 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3892 DWARF2_UNWIND_INFO.
3894 2004-08-12 Ben Elliston <bje@au.ibm.com>
3896 PR target/16286
3897 * config/rs6000/altivec.h: Change vector to __vector throughout.
3898 (Except for the `vector' macro itself).
3900 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3902 * genpreds.c: Add capability to generate predicate bodies as
3903 well as function prototypes. Write function prototypes for
3904 the generic predicates too.
3905 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3906 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3907 (write_match_code, write_predicate_expr, write_one_predicate_function)
3908 (parse_option): New functions.
3909 (output_predicate_decls): Delete.
3910 (main): Read the machine description, process DEFINE_PREDICATE or
3911 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3912 as appropriate.
3914 * genrecog.c (struct decision_test): Replace index with
3915 struct pred_data pointer.
3916 (next_index): Remove, unused.
3917 (pred_table, preds, special_mode_pred_table): Delete.
3918 (compute_predicate_codes, process_define_predicate): New functions.
3919 (validate_pattern, add_to_sequence, write_switch): Update for
3920 new data structures.
3921 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3922 Check both error_count and have_error.
3924 * gensupport.c (in_fname, first_predicate): New globals.
3925 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3926 (predicate_table, last_predicate, old_pred_table)
3927 (old_special_pred_table): New statics.
3928 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3929 (add_predicate, init_predicate_table): New functions.
3930 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3931 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3932 it or max_include_len. Call init_predicate_table.
3933 (read_rtx): Run the predicate queue after the attribute queue
3934 but before all the others.
3935 * gensupport.h (in_fname, struct pred_data, first_predicate)
3936 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3937 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3938 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3939 * dummy-conditions.c: Don't include bconfig.h, system.h,
3940 coretypes.h, tm.h, or system.h. Do include stddef.h.
3941 Duplicate declaration of struct c_test from gensupport.h.
3943 * Makefile.in (OBJS-common): Add insn-preds.o.
3944 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3945 (insn-preds.c, insn-preds.o): New rules.
3946 (s-preds): Also generate insn-preds.c.
3947 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3948 Update dependencies.
3949 (print-rtl.o, print-rtl1.o): Correct dependencies.
3951 * recog.h: Delete prototypes of predicate functions.
3953 * doc/md.texi (Predicates): New section with complete
3954 documentation of operand/operator predicates. Remove some
3955 incomplete documentation of predicates from other places.
3956 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3957 PREDICATE_CODES; indicate that both are deprecated in favor
3958 of define_predicate/define_special_predicate.
3960 * config/ia64/ia64.c: All predicate function definitions moved
3961 to ia64.md, except
3962 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3963 (ia64_expand_load_address, ia64_expand_move):
3964 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3966 * config/ia64/ia64.md: All predicates now defined here.
3967 (symbolic_operand): Is now a special predicate.
3969 * config/ia64/ia64.h: Declare ia64_section_threshold.
3970 (PREDICATE_CODES): Delete.
3972 2004-08-12 Richard Henderson <rth@redhat.com>
3974 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3975 * c-semantics.c (add_stmt): Set it.
3976 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3977 before instantiating a variable sized type.
3979 2004-08-12 Richard Henderson <rth@redhat.com>
3981 * stor-layout.c (round_up, round_down): Move ...
3982 * fold-const.c (round_up, round_down): ... here. Use
3983 multiple_of_p to avoid any arithmetic at all.
3985 2004-08-12 Richard Henderson <rth@redhat.com>
3987 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3988 (gimplify_init_ctor_preeval_1): New.
3989 (gimplify_init_ctor_preeval): New.
3990 (gimplify_init_ctor_eval): New.
3991 (gimplify_init_constructor): Use them. Always gimplify the LHS
3992 object first.
3994 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3996 (This patch is part of merge of objc-improvements-branch
3997 into mainline.)
3999 * doc/frontends.texi: Mention Objective-C++ in addition to
4000 Objective-C.
4001 * doc/install.texi: Add 'obj-c++' to list of configurable
4002 languages.
4003 * doc/invoke.texi: Rename Objective-C option headings to
4004 indicate they also apply to Objective-C++. List file
4005 extensions for Objective-C++ sources. Mention that
4006 ObjC and ObjC++ compilations may also use C and C++ options,
4007 respectively. Point users to doc/standards.texi for
4008 further info on ObjC and ObjC++.
4009 * doc/sourcebuild.texi: Mention the objcp/ directory and
4010 the Objective-C++ sources it contains.
4011 * doc/standards.texi: Update link to Apple ObjC site;
4012 add link to gcc readings.html WWW doc.
4014 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4016 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4017 and 2004-07-14 changes.
4019 2004-08-12 Paul Brook <paul@codesourcery.com>
4021 * doc/invoke.texi: Fix typo.
4023 2004-08-11 Devang Patel <dpatel@apple.com>
4025 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4026 and -no_dead_strip_inits_and_terms.
4027 (LINK_SPEC): Same.
4028 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4029 -no_dead_strip_inits_and_terms.
4031 2004-08-11 Paul Brook <paul@codesourcery.com>
4033 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4034 (arm_load_pic_register): ... to this.
4035 * config/arm/arm.c (arm_finalize_pic): Rename ...
4036 (arm_load_pic_register): ... to this. Always output insns at the
4037 current location. Load via low reg in thumb mode.
4038 (arm_expand_prologue): Call arm_load_pic_register.
4039 (thumb_expand_prologue): Ditto.
4040 * config/arm/arm.h (FINALIZE_PIC): Remove.
4041 * config/arm/arm.md (builtin_setjmp_receiver): Call
4042 arm_load_pic_register.
4044 2004-08-11 Paul Brook <paul@codesourcery.com>
4046 * arm.c (thumb_force_lr_save): Add prototype.
4047 (thumb_compute_save_reg_mask): New function.
4048 (thumb_find_work_register): New function.
4049 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4050 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4051 Don't clobber r3 when removing pretend args.
4052 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4053 (thumb_output_function_prologue): Use new functions.
4054 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4055 * arm.h (THUMB_REG_PUSHED_P): Remove.
4057 2004-08-11 James E Wilson <wilson@specifixinc.com>
4059 PR rtl-optimization/16490
4060 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4061 global_live_at_end for new basic block if already set for other blocks.
4063 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4067 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4068 (mfcr rlwinm rlwinm patterns): Set length to 12.
4070 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4072 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4073 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4074 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4075 (start_ssa_stmt_operands): Delete.
4076 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4077 struct stmt_operands_d.
4078 (build_ssa_operands): New extern entry point.
4079 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4080 building code, replace with create_ssa_artficial_load_stmt().
4081 * tree-ssa-operands.c (struct voperands_d): Delete.
4082 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4083 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4084 (free_uses, free_defs, free_vuses, free_v_may_defs,
4085 free_v_must_defs): Remove dealloc parameter.
4086 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4087 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4088 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4089 vector comparisons, ssa_name reuse, and allocations here.
4090 (verify_start_operands): Delete.
4091 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4092 routines.
4093 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4094 (append_def, append_usei): Simplify to simple accumulation.
4095 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4096 duplicates and simple accumulation.
4097 (free_ssa_operands): Free vectors in a stmt_operand structure.
4098 (build_ssa_operands): New. Create a new stmt_operand structure from
4099 a stmt and an old set of stmt_operands.
4100 (get_stmt_operands): Simplify and call build_ssa_operands.
4101 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4102 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4103 add_call_read_ops): Don't pass prev_vops around anymore.
4104 (note_addressable): Return if no stmt annotation.
4105 (copy_virtual_operands): Access v_may_def operands through a struct.
4106 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4107 hash tables without treating the stmt as a real stmt.
4108 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4109 v_may_def def and use through a struct instead of 2 array elements.
4110 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4111 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4113 2004-08-11 Nick Clifton <nickc@redhat.com>
4115 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4116 this funciton's behaviour. Return true when the current function
4117 has a section attribute and -mlong-calls is in effect.
4118 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4119 short-call marker when -mlong-calls is in effect and the function
4120 has a section attribute.
4122 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4124 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4125 just call expand_value_return on result_rtl.
4127 2004-08-10 Richard Henderson <rth@redhat.com>
4129 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4130 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4131 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4132 (add_location_or_const_value_attribute): ... not here. Use
4133 loc_descriptor_from_tree if possible.
4134 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4135 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4136 values specially.
4137 (loc_descriptor_from_tree): New. Update callers.
4138 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4139 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4140 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4141 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4142 and BUILT_IN_STACK_RESTORE.
4143 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4144 * stmt.c (expand_stack_alloc): Remove.
4145 * tree-mudflap.c (mx_register_decls): Don't look for
4146 BUILT_IN_STACK_ALLOC.
4147 * tree-nested.c (convert_local_reference): Likewise.
4148 * tree.h (DECL_VALUE_EXPR): New.
4150 2004-08-10 Richard Henderson <rth@redhat.com>
4152 * stor-layout.c (round_up): Check for 0/1 before dividing.
4153 (round_down): Likewise.
4155 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4157 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4159 * config.gcc (arm*-*-eabi*): New target.
4160 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4161 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4162 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4163 last resort.
4164 * gthr.h: Remove bogus tokens at end of #pragma.
4165 * optabs.c (expand_twoval_binop_libfunc): New function.
4166 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4167 (prepare_float_lib_cmp): Try reversing the condition.
4168 (debug_optab_libfuncs): New function.
4169 * optabs.h (expand_twoval_binop_libfunc): Declare.
4170 * config/arm/arm.c (arm_init_libfuncs): New function.
4171 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4172 (TARGET_INIT_LIBFUNCS): Define it.
4173 * config/arm/arm.h (TARGET_BPABI): New macro.
4174 * config/arm/arm-protos.h
4175 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4176 * config/arm/bpabi.S: New file.
4177 * config/arm/bpabi.c: Likewise.
4178 * config/arm/bpabi.h: Likewise.
4179 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4180 (__aeabi_drsub): Likewise.
4181 (__aeabi_dsub): Likewise.
4182 (__aeabi_dadd): Likewise.
4183 (__aeabi_ui2d): Likewise.
4184 (__aeabi_i2d): Likewise.
4185 (__aeabi_f2d): Likewise.
4186 (__aeabi_dmul): Likewise.
4187 (__aeabi_ddiv): Likewise.
4188 (__aeabi_cdrcmple): Likewise.
4189 (__aeabi_cdcmpeq): Likewise.
4190 (__aeabi_cdcmple): Likewise.
4191 (__aeabi_dcmpeq): Likewise.
4192 (__aeabi_dcmplt): Likewise.
4193 (__aeabi_dcmple): Likewise.
4194 (__aeabi_dcmpge): Likewise.
4195 (__aeabi_dcmpgt): Likewise.
4196 (__aeabi_dcmpun): Likewise.
4197 (__aeabi_d2iz): Likewise.
4198 (__aeabi_d2uiz): Likewise.
4199 (__aeabi_d2f): Likewise.
4200 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4201 (__aeabi_frsub): Likewise.
4202 (__aeabi_fsub): Likewise.
4203 (__aeabi_fadd): Likewise.
4204 (__aeabi_ui2f): Likewise.
4205 (__aeabi_i2f): Likewise.
4206 (__aeabi_fmul): Likewise.
4207 (__aeabi_fdiv): Likewise.
4208 (__aeabi_cfrcmple): Likewise.
4209 (__aeabi_cfcmpeq): Likewise.
4210 (__aeabi_cfcmple): Likewise.
4211 (__aeabi_fcmpeq): Likewise.
4212 (__aeabi_fcmplt): Likewise.
4213 (__aeabi_fcmple): Likewise.
4214 (__aeabi_fcmpge): Likewise.
4215 (__aeabi_fcmpgt): Likewise.
4216 (__aeabi_fcmpun): Likewise.
4217 (__aeabi_f2iz): Likewise.
4218 (__aeabi_f2uiz): Likewise.
4219 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4220 (__aeabi_uidivmod): New function or alias.
4221 (__aeabi_idivmod): Likewise.
4222 (__aeabi_idiv0): Likewise.
4223 (__aeabi_ldiv0): Likewise.
4224 (__aeabi_llsr): Likewise.
4225 (__aeabi_lasr): Likewise.
4226 (__aeabi_llsl): Likewise.
4227 (bpabi.S): Include it.
4228 * config/arm/libgcc-bpabi.ver: New file.
4229 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4230 (LINK_SPEC): Remove.
4231 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4232 __aeabi_ulcmp.
4233 * config/arm/t-bpabi: New file.
4234 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4235 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4237 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4239 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4240 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4241 * config/rs6000/rs6000.c (expand_block_clear): New function.
4242 (expand_block_move): Convert alignment to bits. Use SImode and
4243 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4245 2004-08-10 Caroline Tice <ctice@apple.com>
4247 * varasm.c (unlikely_section_label): New global variable.
4248 (unlikely_text_section_name): New global variable.
4249 (text_section): Remove alignment statement.
4250 (unlikely_text_section): Remove alignment statement; use
4251 unlikely_section_label rather than hard-coded string.
4252 (assemble_start_function): Initialize unlikely_section_label and
4253 unlikely_text_section_name; make sure cold section is properly
4254 aligned at start of function; output unlikely_section_label if
4255 appropriate.
4257 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4259 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4260 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4261 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4262 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4263 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4264 ("*tmqi_mem"): Remove SUBREG from pattern.
4265 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4266 ("*andsi3_cconly"): Likewise.
4268 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4270 PR target/16909
4271 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4273 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4275 * doc/sourcebuild.texi (compat testing): Document available test
4276 framework commands. Use the preferred spelling of DejaGnu.
4278 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4280 * lambda.h: Add matrix type, and prototypes for remainder of
4281 matrix and vector functions.
4282 (lambda_vector_mult_const): New function.
4283 (lambda_vector_negate): Ditto.
4284 (lambda_vector_add): Ditto.
4285 (lambda_vector_add_mc): Ditto.
4286 (lambda_vector_copy): Ditto.
4287 (lambda_vector_zerop): Ditto.
4288 (lambda_vector_equal): Ditto.
4289 (lambda_vector_min_nz): Ditto.
4290 (lambda_vector_first_nz): Ditto.
4291 (lambda_vector_matrix_mult): Ditto.
4292 * lambda-mat.c: New file.
4293 * Makefile.in (lambda-mat.o): New.
4295 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4297 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4298 after linking stmt into the program.
4299 (bsi_remove): Don't call modify_stmt.
4300 * tree-complex.c (update_complex_assignment,
4301 expand_complex_comparison): Call modify_stmt after changing the stmt.
4302 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4303 removing the stmt.
4304 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4305 the stmt, and only if needed.
4306 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4307 expression.
4308 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4309 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4310 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4311 (eliminate_redundant_computations): Don't pass an annotation. Call
4312 modify_stmt rather than setting the annotation directly.
4313 (record_equivalences_from_stmt): Remove unused local 'j'.
4314 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4315 Call modify_stmt.
4316 (cprop_into_stmt): Pass stmt rather than annotation.
4317 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4318 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4319 modify_stmt.
4320 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4322 2004-08-10 Jason Merrill <jason@redhat.com>
4324 PR middle-end/16948
4325 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4326 the RESULT_DECL.
4328 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4330 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4331 hash function.
4333 2004-08-10 Roger Sayle <roger@eyesopen.com>
4335 * config/mips/mips.md: New reciprocal square root patterns that
4336 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4338 2004-08-10 Paul Brook <paul@codesourcery.com>
4340 * config/arm/arm-protos.h (arm_set_return_address,
4341 thumb_set_return_address): Add prototypes.
4342 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4343 * config/arm/arm.c (arm_compute_func_type,
4344 use_return_insn, arm_compute_save_reg0_reg12_mask,
4345 arm_compute_save_reg_mask, arm_output_function_prologue,
4346 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4347 current_function_calls_eh_return.
4348 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4349 old eh code.
4350 (arm_set_return_address, thumb_set_return_address): New functions.
4351 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4352 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4353 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4354 (epilogue): Use the stackadj register.
4355 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4357 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4359 PR target/3144
4360 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4361 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4362 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4363 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4364 but using MOVE_RATIO.
4365 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4366 (can_store_by_pieces): Change max_size type to unsigned int.
4367 (store_by_pieces_1): Likewise. Pass max_size to
4368 move_by_pieces_ninsns.
4369 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4370 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4371 to move_by_pieces_ninsns.
4372 (STORE_BY_PIECES_P): Define.
4373 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4374 to move_by_pieces_ninsns.
4375 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4377 * config/i386/i386.h (CLEAR_RATIO): Define.
4379 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4381 * expr.c (expand_expr_real_1): Add back code that was not dead.
4383 2004-08-09 Andrew Pinski <apinski@apple.com>
4385 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4386 which is found to be compatible before returning the aliasing set.
4388 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4390 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4391 (always_collect): New flag.
4392 (ggc_alloc_zone_1): Update statistics support. Don't include
4393 overhead in allocated counter.
4394 (sweep_pages): Update allocated counter for large pages. Don'y
4395 include overhead.
4396 (ggc_collect_1): Always collect.
4397 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4398 whether to collect.
4399 (SCALE, LABEL): New macros.
4400 (ggc_print_statistics): Add statistics support.
4402 2004-08-09 Roger Sayle <roger@eyesopen.com>
4404 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4405 (init_expmed): Fix potential overrun problem with "all.reg".
4406 (expand_sdiv2_pow2): Add an alternate implementation for signed
4407 division, if the target provides a suitable conditional move insn.
4409 2004-08-09 Paul Brook <paul@codesourcery.com>
4410 Richard Henderson <rth@redhat.com>
4412 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4413 pointer.
4415 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4417 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4418 Check DATA limit only if there's no AS limit. Ignore insanely
4419 low DATA limits.
4420 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4421 but take care that the AS limit isn't overrun.
4422 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4424 2004-08-09 Jeff Law <law@redhat.com>
4426 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4427 (tree-ssa-threadupdate.o): Add dependencies.
4428 * tree-ssa-threadupdate.c: New file.
4429 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4430 (rewrite_vars_out_of_ssa): Remove prototype.
4431 (cleanup_tree_cfg): Returns a bool.
4432 * tree.h (thread_through_all_blocks): Prototype.
4433 * tree-outof-ssa.c (SSANORM_*): Move into here.
4434 (remove_ssa_form): Now static.
4435 (rewrite_vars_out_of_ssa): Kill.
4436 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4437 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4438 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4439 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4440 anything was changed.
4441 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4442 from the PHI's annotation rather than the edge associated with
4443 the new argument.
4444 * tree-ssa-dom.c (redirection_edges): Kill.
4445 (redirect_edges_and_update_ssa_graph): Kill.
4446 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4447 for blocks anymore. Do not initialize redirection_edges.
4448 Call thread_through_all_blocks. Simplify code for cleanup
4449 of the CFG and iterating. No longer call cleanup_tree_cfg
4450 outside the iteration loop.
4451 (thread_across_edge): No longer mess with forwardable blocks.
4453 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4455 * explow.c (memory_address): Use memory_address_p.
4456 * recog.c (general_operand): Likewise.
4457 * regrename.c: No need to define REG_OK_STRICT.
4459 2004-08-09 Steven Bosscher <stevenb@suse.de>
4461 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4462 New timers.
4463 * gcse.c: Include timevar.h.
4464 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4465 and global_copy_prop_count.
4466 (local_const_prop_count, local_copy_prop_count): New static globals.
4467 (gcse_main): Set the right timevar for each pass.
4468 (cprop_jump): Increment global_const_prop_count when a constant is
4469 propagated. Add "GLOBAL" to dump output.
4470 (cprop_insn): Increment global_const_prop_count when a constant is
4471 propagated, or global_copy_prop_count when a copy is propagated.
4472 (do_local_cprop): Likewise for local_const_prop_count and
4473 local_copy_prop_count.
4474 (one_cprop_pass): Initialize const/cprop counters to zero.
4475 Print out results of local and global const/cprop separately.
4476 (bypass_block): Break over-length line.
4477 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4478 for bb-reorder.o and tracer.o.
4480 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4482 * Makefile.in (GTFILES): Remove stmt.c
4483 (stmt.o): Do not depend on gt-stmt.h.
4484 * emit-rtl.c (emit_line_note): Do not call
4485 set_file_and_line_for_stmt.
4486 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4487 do everything.
4488 * function.c (free_after_parsing): Do not free STMT field.
4489 (allocate_struct_function): Do not call init_stmt_for_function.
4490 (assign_stack_temp_for_type): Do not accept values of keep
4491 other than 0 or 1.
4492 (init_temp_slots): Do not initialize removed variables.
4493 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4494 and X_VAR_TEMP_SLOT_LEVEL fields.
4495 * rtl.h (set_file_and_line_for_stmt): Remove.
4496 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4497 struct stmt_status, cond_stack, case_stack, nesting_stack,
4498 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4499 same_case_target_p, init_stmt_for_function, emit_nop,
4500 expand_start_cond, expand_start_elseif, expand_start_else,
4501 expand_elseif, expand_end_cond): Remove.
4502 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4503 (expand_start_case, expand_end_case_type): Remove, merge into...
4504 (expand_case): ... this one, including other bits from
4505 expand_expr_real_1. Inline same_case_target_p. Turn members
4506 of CASE_STACK into local variables.
4507 (emit_case_bit_tests): Inline same_case_target_p.
4508 (add_case_node): Add HEAD argument, return new head of the list,
4509 do not handle default label here.
4510 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4511 expand_start_elseif, current_nesting_level, expand_start_case,
4512 expand_end_case_type, expand_end_case, add_case_node,
4513 init_stmt_for_function, expand_elseif): Remove prototypes.
4514 (expand_case): Add prototype.
4516 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4518 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4520 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4522 * expr.c (var_rtx): Remove.
4523 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4524 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4525 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4526 Abort.
4527 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4528 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4529 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4531 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4532 Ayal Zaks <zaks@il.ibm.com>
4534 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4535 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4536 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4537 when -freschedule-modulo-scheduled-loops flag is not specified.
4538 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4539 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4540 More accurate placing of insn in row of partial schedule.
4541 (ps_insn_find_column): New function.
4542 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4543 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4544 (schedule_region): Use sched_is_disabled_for_current_region_p.
4545 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4547 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4549 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4550 change.
4552 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4554 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4555 gen_strset for 64bit target.
4557 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4559 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4561 2004-08-07 Jason Merrill <jason@redhat.com>
4563 Make return in memory explicit.
4564 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4565 (assign_parm_find_data_types): Remove code for old front end
4566 invisible reference handling.
4567 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4568 (expand_function_end): Likewise.
4569 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4570 RESULT_DECL.
4571 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4572 (declare_return_variable): Handle DECL_BY_REFERENCE.
4573 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4574 (cp_genericize_r): Use convert_from_reference.
4575 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4576 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4578 * c-common.c (c_warn_unused_result): Check TREE_USED before
4579 warning about a CALL_EXPR with an unused value.
4581 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4583 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4584 to the compiler. Use -fshort-wchar by default.
4586 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4588 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4589 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4590 threshhold.
4591 * doc/invoke.texi (param): Document min-crossjump-insns.
4593 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4595 PR c/13282
4596 * c.opt (Wmissing-field-initializers): New option.
4597 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4598 * c-typeck.c (pop_init_level): Guard the missing field warning with
4599 warn_missing_field_initializers rather than extra_warnings.
4600 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4601 some of the explanation from...
4602 (-Wextra): ...here. Say that the missing field warning can be
4603 seperately controlled by -Wmissing-field-initializers.
4605 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4607 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4608 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4609 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4610 * tree.def (ENTRY_VALUE_EXPR): Remove.
4612 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4614 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4615 the places where it is actually needed. Don't use repz; stosb
4616 for -Os with sufficiently small constant sizes.
4617 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4618 of stos{l,q} instructions instead.
4620 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4622 PR tree-optimization/16807
4623 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4624 (iv_subreg, iv_extend): Express value of invariant purely in
4625 base field.
4627 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4629 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4630 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4632 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4634 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4635 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4636 pre_dec_operand.
4637 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4638 pattern until reload is finished to allow better code generation
4639 and split them completely into separate instrunctions.
4640 (*andsi3_split): New pattern.
4642 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4644 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4645 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4646 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4647 * tree.h (handle_dll_attribute): Declare. Test
4648 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4649 * c-common.h (c_determine_visibility): Declare.
4650 * c-common.c (c_determine_visibility): New function.
4651 * c-decl.c (finish_decl): Use it.
4652 (finish_function): Likewise.
4653 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4654 zero, by default. Use #if, not #ifdef, to test it.
4655 * config/arm/arm.c (arm_attribute_table): Use
4656 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4657 #if.
4658 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4659 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4660 to 1.
4661 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4662 * config/i386/i386.c (ix86_attribute_table): Use
4663 handle_dll_attribute for dllimport/dllexport. Test
4664 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4665 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4666 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4667 it to 1.
4668 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4669 with #if.
4670 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4671 it to 1.
4672 * doc/extend.texi (dllexport): Clarify and correct documentation.
4673 (dllimport): Likewise.
4674 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4675 handle_dll_attribute.
4677 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4679 * tree-ssa-loop-manip.c: New file.
4680 * Makefile.in (tree-ssa-loop-manip.o): Add.
4681 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4682 Declare.
4683 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4684 form.
4685 (tree_ssa_loop_done): Verify loop closed ssa form.
4686 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4688 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4690 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4691 pa_asm_output_aligned_local): New functions.
4692 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4693 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4694 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4695 pa_asm_output_aligned_common.
4696 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4697 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4698 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4699 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4700 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4701 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4702 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4703 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4704 common data.
4706 2004-08-05 Andrew Pinski <apinski@apple.com>
4708 * objc/objc-act.c (build_objc_string_object): Mark the address
4709 expression as constant.
4711 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4713 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4714 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4715 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4717 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4719 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4720 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4721 out, and associated obsolete comments.
4723 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4725 * tree.h (force_fit_type): Return a tree, take three flags.
4726 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4727 TREE_CONSTANT_OVERFLOW here.
4728 (int_const_binop, const_binop): Adjust.
4729 (size_int_type): Do sign extension here.
4730 (fold_convert_const, optimize_bit_field_compare,
4731 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4732 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4733 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4735 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4737 PR tree-optimization/16864
4738 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4739 for ssa names without default_def.
4741 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4743 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4744 frame pointer, restore eax with an ebp-relative address.
4746 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4748 PR 14516
4749 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4750 * c-common.h (make_rtl_for_local_static): Delete.
4751 * c-decl.c (shadow_tag_warned): Clean up comment.
4752 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4753 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4754 * c-semantics.c (make_rtl_for_local_static): Delete.
4755 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4756 (init_block_clear_fn): Likewise.
4757 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4758 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4759 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4760 * tree.h (make_decl_rtl): Remove second parameter.
4761 (set_user_assembler_name): New.
4762 * varasm.c (set_user_assembler_name): New.
4763 (make_decl_rtl): Remove second parameter. Update callers in many
4764 files.
4766 2004-08-05 Adam Nemet <anemet@lnxw.com>
4768 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4769 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4770 to LynxOS 4.0.
4771 * gthr-lynx.h: New file.
4772 * config/lynx-ng.h: Remove file.
4773 * config/lynx.h: Update to LynxOS 4.0.
4774 * config/t-lynx: New file.
4775 * config/i386/lynx-ng.h: Remove file.
4776 * config/i386/lynx.h: Update to LynxOS 4.0.
4777 * config/rs6000/lynxbase.h: Remove file.
4778 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4779 * config/rs6000/t-lynx: New file.
4780 * doc/install.texi (Options specification): Remove reference to
4781 LynxOS from systems where --with-gnu-as makes a difference.
4783 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4785 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4786 __UINTMAX_TYPE__.
4787 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4788 __INTMAX_MAX__.
4789 (c_cpp_builtins): Call it.
4790 * doc/cpp.texi: Update.
4792 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4794 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4795 cost.
4797 2004-08-04 Jan Hubicka <jh@suse.cz>
4799 * basic-block.h (profile_staus): New global variable.
4800 * cfg.c (profile_status): Declare.
4801 (check_bb_profile): Break out from ....; use profile_status
4802 (dump_flow_info): ... here.
4803 * cfgbuild.c (find_basic_blocks): Set profile_status.
4804 * cfgexpand.c (tree_expand_cfg): Likewise.
4805 * predict.c (estimate_probability): Likewise.
4806 * profile.c (branch_prob): Likewise.
4807 * tree-cfg.c (build_tree_cfg): Likewise.
4808 (dump_function_to_file): Use check_bb_profile.
4809 * tree-pretty-print (dump_bb_header): Likewise.
4810 * tree-profile.c (do_tree_profiling): Cleanup.
4812 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4814 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4815 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4816 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4817 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4818 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4819 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4820 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4821 (ggc-none.o, errors.o): Move rule to generators section;
4822 correct dependencies.
4823 (min-insn-modes.o): Move rule to generators section; remove
4824 unnecessary explicit command; correct dependencies.
4825 (print-rtl.o, print-rtl1.o): Correct dependencies.
4826 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4827 (mostlyclean): Update.
4829 * errors.c: Include bconfig.h not config.h. Correct comment.
4830 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4831 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4832 * print-rtl.c: Don't include tm_p.h.
4834 * rtl.h: Move forward-decl of struct function down where it's
4835 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4836 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4838 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4839 Jeff Law <law@redhat.com>
4841 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4842 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4843 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4844 manipulate the duplicated ssa names.
4845 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4846 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4847 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4848 New functions.
4849 (release_ssa_name): Do not release ssa names that may have multiple
4850 definitions.
4851 * tree.h (release_ssa_name_force, mark_for_rewrite,
4852 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4853 marked_ssa_names): Declare.
4854 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4855 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4856 Update call to rewrite_ssa_into_ssa.
4858 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4860 * defaults.h (TARGET_DECLSPEC): New macro.
4861 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4862 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4863 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4864 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4865 __declspec support.
4866 (TARGET_DECLSPEC): Define.
4867 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4868 __declspec support.
4869 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4870 __declspec support.
4871 (TARGET_DECLSPEC): Define.
4872 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4873 __declspec support.
4874 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4875 support.
4876 * doc/tm.texi (TARGET_DECLSPEC): Document.
4878 * doc/extend.texi: Fix typo in comment.
4880 2004-08-04 Paul Brook <paul@codesourcery.com>
4882 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4883 (TARGET_CXX): Use it.
4884 * target.h (struct gcc_target): Add cdtor_returns_this.
4885 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4886 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4887 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4889 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4891 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4892 low/high pair. Do range checking directly.
4893 (interpret_integer): Adjust.
4895 2004-08-04 Nick Clifton <nickc@redhat.com>
4897 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4898 GCC ABI.
4899 * doc/invoke.texi: Document this new switch and also the -mrenesas
4900 switch.
4902 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4904 * cfglayout.c (insn_locators_initialize): Update the current
4905 location before initializing a location.
4907 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4909 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4910 (dbxout_function_end): Return after emitting the "Lscope" symbol
4911 under the same conditions that this function formerly wasn't called.
4912 Add explanatory comments.
4914 PR 14860
4915 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4916 on the new decl.
4918 PR 13956
4919 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4920 functions, broken out of dbxout_block.
4921 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4922 stabs too, if it contains symbols. Use the begin_label and
4923 the Lscope label (emitted by dbxout_function_end) for the
4924 range of this block.
4926 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4928 * doc/install.texi: Update autoconf version requirements.
4930 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4932 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4933 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4934 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4935 * regclass.c (record_reg_classes): Likewise.
4936 * reload.c (find_reloads): Likewise.
4937 * reload1.c (reload): Likewise.
4939 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4941 * gensupport.c (init_md_reader_args_cb): Renamed from
4942 init_md_reader_args. Add third option, callback function for
4943 parsing program-specific options. Add diagnosis of incorrect
4944 number of input files.
4945 (init_md_reader): Fold into init_md_reader_args_cb.
4946 (init_md_reader_args): Now a thin wrapper around
4947 init_md_reader_args_cb.
4948 * gensupport.h: Update prototypes.
4950 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4951 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4952 * genrecog.c: No need to diagnose lack of an input file;
4953 init_md_reader_args will handle it.
4954 * genconditions.c: Likewise, and use init_md_reader_args.
4955 * genconstants.c: Likewise, and no need to call read_md_rtx.
4957 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4959 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4960 declarations.
4962 2004-08-03 Mike Stump <mrs@apple.com>
4964 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4965 for frameworks.
4966 * doc/invoke.texi (Darwin Options): Update to reflect above.
4968 2004-08-03 Roger Sayle <roger@eyesopen.com>
4970 PR middle-end/16790
4971 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4972 truncations, not just global truncations.
4974 2004-08-03 Andrew Pinski <apinski@apple.com>
4976 PR bootstrap/16865
4977 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4979 2004-08-03 Paul Brook <paul@codesourcery.com>
4981 * gcc/doc/install.texi: Document MPFR requirement.
4983 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4985 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4986 and mmap() explicitly instead of relying on preset autoconf cache
4987 variables.
4988 * configure: Regenerate.
4990 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4992 PR target/16570
4993 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4994 to tmake_file.
4995 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4996 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4997 to tmake_file.
4999 * config/i386/t-gmm_malloc: New file.
5000 * config/i386/t-pmm_malloc: Likewise.
5002 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5004 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5005 Tanguy Fautrà <tfautre@pandora.be>
5007 * config/i386/pmm_malloc.h: New file.
5009 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5011 * config/i386/gmm_malloc.h: New file.
5013 2004-08-03 Dale Johannesen <dalej@apple.com>
5015 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5016 * c-common.c: Include opts.h.
5017 (c_common_get_alias_set): Fix check for a single input file.
5018 * toplev.c: Remove current_file_decl.
5019 * tree.h: Ditto.
5021 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5023 * config.gcc (arm*-*-symbianelf*): New target.
5024 * config/arm/symbian.h: New file.
5026 * gthr-gnat.c: Add visibility #pragmas.
5027 * gthr-gnat.h : Likewise.
5028 * gthr.h: Likewise.
5029 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5030 (__ffsDI2): Likewise.
5031 (__clzSI2): Likewise.
5032 (__ctzSI2): Likewise.
5033 (__ctzDI2): Likewise.
5034 (__popcountSI2): Likewise.
5035 (__popcountDI2): Likewise.
5036 (__paritySI2): Likewise.
5037 (__parityDI2): Likewise.
5038 * libgcc2.h: Add visibility #pragmas.
5039 (__clzDI2): Add prototype.
5040 (__clzSI2): Likewise.
5041 (__ctzSI2): Likewise.
5042 (__ffsDI2): Likewise.
5043 (__ffsSI2): Likewise.
5044 (__ctzDI2): Likewise.
5045 (__popcountSI2): Likewise.
5046 (__popcountDI2): Likewise.
5047 (__paritySI2): Likewise.
5048 (__parityDI2): Likewise.
5049 * unwind-dw2-fde.h: Add visibility #pragmas.
5050 * unwind.h: Likewise.
5052 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5053 Dale Johannesen <dalej@apple.com>
5054 Roger Sayle <roger@eyesopen.com>
5056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5057 constants more accurately. Adjust costs for FMA instructions.
5058 Add cases for most logical and float operations. Recurse into
5059 most operands.
5061 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5063 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5065 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5067 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5068 conflicts to regs_invalidated_by_call.
5070 2004-08-03 Paul Brook <paul@codesourcery.com>
5072 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5074 2004-08-03 Jan Hubicka <jh@suse.cz>
5076 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5077 ARRAY_REF argument.
5079 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5081 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5082 arm968es, arm10e, arm1020e, arm1022e.
5083 * invoke.texi: Update list of ARM cores.
5084 * arm-tune.md: Regenerate.
5086 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5088 * arm/gentune.sh: New file.
5089 * arm/t-arm: New file.
5090 * arm/arm-tune.md: New file (autogenerated).
5091 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5092 * arm.md (attribute tune): Delete. Include arm-tune.md.
5094 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5096 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5097 penultimate parameter. All callers adjusted.
5098 (struct prefix_list): Remove used_flag_ptr.
5099 (find_a_file): Do not set *pl->used_flag_ptr.
5100 (warn_B, warn_std_ptr): Remove.
5102 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5103 Mostafa Hagog <mustafa@il.ibm.com>
5105 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5107 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5109 * dwarf2out.c (output_call_frame_info): Don't change data format
5110 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5111 label. Use 'true' not '1'.
5112 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5113 required.
5115 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5117 * gdbinit.in: Reflect previous changes to rtunion_def.
5119 2004-08-02 Roger Sayle <roger@eyesopen.com>
5121 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5122 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5124 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5126 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5127 vec_p_reserve.
5128 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5129 from "class" to "bt_class".
5131 2004-08-02 Paul Brook <paul@codesourcery.com>
5133 PR rtl-optimization/15068
5134 * flow.c (init_propagate_block_info): Check condition is reversible.
5136 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5138 * gengtype.h (options::info): Change type to const char *.
5139 (enum gc_used_enum): Move out of struct type scope.
5140 * gengtype.c (create_option): Convert initializer for option::info to
5141 appropiate type.
5142 (adjust_field_type, walk_type, write_func_for_structure,
5143 write_root, write_roots): Remove pointless cast.
5145 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5147 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5149 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5151 * rtl.h (union rtunion_def): Have all members start with the
5152 prefix "rt_".
5153 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5154 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5155 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5156 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5157 access.
5158 * gengtype.c (adjust_field_rtx_def): Likewise.
5159 * rtlanal.c (loc_mentioned_in_p): Likewise.
5161 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5163 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5164 Replace uses of mips/elf64.h with mips/elf.h
5165 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5166 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5167 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5168 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5169 (HANDLE_SYSV_PRAGMA): Delete.
5170 (ASM_OUTPUT_DEF): Fix formatting.
5171 * config/mips/elf64.h: Delete.
5173 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5175 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5176 symbol+offset operand to have its offset be zero mod 0x3fff
5177 when GOT entries are in use. Clarify logic in SYMBOL_REF
5178 case. Clarify comments.
5179 (ia64_expand_load_address): Split a symbol+offset load when
5180 the offset is nonzero mod 0x3fff, not 0x1fff.
5182 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5184 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5185 if trying to *store* to a non-offsettable address.
5186 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5187 a nonoffsettable address.
5188 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5189 Clean up.
5190 (movti_string): Don't move GPRs to a nonoffsettable address.
5191 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5193 2004-08-02 Ben Elliston <bje@au.ibm.com>
5195 PR target/16155
5196 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5198 2004-08-01 Richard Henderson <rth@redhat.com>
5200 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5201 variable sized types.
5203 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5205 * doc/invoke.texi: In the MIPS options section, remove the passage
5206 saying that -mexplicit-relocs is usually disabled for -mabicalls
5207 -fno-unit-at-a-time.
5208 * config/mips/mips.c (override_options): Remove the code that enforced
5209 this rule.
5211 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5214 an in-range offset and one for an out-of-range offset. Wrap the latter
5215 in .set macro/.set nomacro if it's inside a .set nomacro block.
5217 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5219 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5220 (mips_restore_gp): Declare.
5221 * config/mips/mips.c (mips_add_offset): Add a scratch register
5222 argument. Reimplement in rtl only, reusing MIPS16 logic from
5223 mips_output_mi_thunk.
5224 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5225 to mips_add_offset.
5226 (mips_gp_save_slot): Delete.
5227 (mips_restore_gp): New function.
5228 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5229 * config/mips/mips.md (exception_receiver): Turn into a
5230 define_insn_and_split. Use mips_restore_gp to do the split.
5231 (call_internal, call_value_internal, call_value_multiple_internal): Use
5232 mips_restore_gp to restore $gp.
5234 2004-07-31 Andrew Pinski <apinski@apple.com>
5236 PR other/16842
5237 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5239 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * c-decl.c (diagnose_mismatched_decls): Give error for external
5242 redeclaration of identifier declared with no linkage, not just
5243 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5244 error for redeclaration with no linkage.
5246 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5247 Fariborz Jahanian <fjahanian@apple.com>
5249 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5250 non-offsettable addresses even for DImode.
5251 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5252 being moved into multiple GPRs.
5254 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5255 to 64.
5256 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5257 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5258 to 128.
5259 * config/rs6000/darwin-ldouble.c (isless): New macro.
5260 (inf): New macro.
5261 (nonfinite): New macro.
5262 (FPKINF): Delete.
5263 (_xlqadd): Completely rewrite.
5264 (_xlqmul): Correct overflow handling.
5265 (_xlqdiv): Correct overflow handling.
5266 * config/rs6000/darwin-ldouble-format: New file.
5268 2004-07-30 Roger Sayle <roger@eyesopen.com>
5269 Richard Henderson <rth@redhat.com>
5271 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5272 9 into the equivalent lea instruction.
5274 2004-07-30 Richard Henderson <rth@redhat.com>
5276 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5277 with DECL_INITIAL if fb_lvalue.
5278 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5279 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5280 with <Cxxx>.
5281 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5283 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5285 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5286 pointer escapes through a function call, assume that the
5287 callee will dereference it.
5288 (add_pointed_to_var): Assume that VALUE is always an
5289 ADDR_EXPR.
5290 (collect_points_to_info_r): Only call add_pointed_to_var if
5291 the value is an ADDR_EXPR.
5293 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5295 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5296 alias set of the inner type of ARRAY_TYPEs.
5298 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5300 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5301 setting a non-register to UNDEFINED right before the call to
5302 set_lattice_value.
5304 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5306 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5308 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5310 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5311 comparing points-to sets of different pointers, make sure the
5312 second pointer is actually referenced in the code.
5314 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5316 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5317 (got_symbolic_operand): Remove unreachable code.
5318 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5319 setjmp_operand; add entry for tls_symbolic_operand.
5320 * config/ia64/ia64-protos.h: Remove all prototypes of
5321 predicate functions.
5323 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5325 * c-common.h (lang_post_pch_load): New variable.
5326 * c-pch.c (lang_post_pch_load): Define it.
5327 (c_common_read_pch): Use it.
5328 * cgraphunit.c (record_call_1): Give the front end a chance to
5329 record additional needed entities when a variable is marked as
5330 needed.
5331 * tlink.c (recompile_files): Robustify.
5332 (scan_linker_output): If a symbol is assigned to a file,
5333 but after recompilation is not present there, issue an error
5334 message.
5336 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5338 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5339 Take orig_loop argument and pass it to set_level.
5340 (schedule_sm): Pass the correct orig_loop to force_move_till.
5342 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5344 * cfgloop.c (update_latch_info): Update dominator of the new block.
5345 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5346 info.
5347 * dominance.c (verify_dominators): Check that the dominance tree is
5348 connected.
5349 (recount_dominator): Ignore unreachable blocks.
5350 (iterate_fix_dominators): Cleanup old dominance information before
5351 recomputing it.
5353 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5355 * tree-ssa-operands.c (get_expr_operands): Revert changes
5356 to ADDR_EXPR processing introduced by:
5357 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5358 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5360 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5362 * doc/implement-c.texi: Add C90 subclause references. Point to
5363 preprocessor documentation instead of duplicating it. Add points
5364 only present in C90. Fill in documentation for all points.
5366 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5368 * pa.c (output_movb): Correct typo.
5370 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5372 * ra.h (single_reg_in_regclass): Declare.
5373 * ra.c (single_reg_in_regclass): Define.
5374 (first_hard_reg): New.
5375 (init_ra): Initialize single_reg_in_regclass.
5376 * ra-colorize.c (ok_class): New.
5377 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5379 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5381 * gcov-io.h: Allow zero tag as EOF indicator.
5382 (gcov_is_eof): Remove.
5383 (gcov_truncate): Remove.
5384 * gcov-io.c (gcov_seek): Always SEEK_SET.
5385 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5386 EOF tag.
5387 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5388 * gcov-dump.c (dump_file): Likewise.
5389 * gcov.c (read_graph_file, read_count_file): Likewise.
5391 * c-decl.c (complete_array_type): Don't gratuitously copy
5392 maxindex. Check it always has a type.
5394 2004-07-29 Steven Bosscher <stevenb@suse.de>
5396 * rtl.c (currently_expanding_to_rtl): New.
5397 * rtl.h (currently_expanding_to_rtl): Export it.
5398 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5400 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5401 inliner hack.
5402 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5403 with currently_expanding_to_rtl.
5404 * config/sh/sh.md: Likewise.
5405 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5407 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5409 Introduce sh2a support.
5410 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5411 * config.gcc: Build multilibs for sh2a and sh2a-single by
5412 default.
5413 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5414 default. Split their tests out of the corresponding SH4
5415 multilibs.
5416 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5417 multilibs for SH2a.
5418 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5419 * config.gcc: Handle sh2a multilibs and cpu selection.
5420 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5421 * config/sh/t-mlib-sh2a: New.
5422 * config/sh/t-mlib-sh2a-nofpu: New.
5423 * config/sh/t-mlib-sh2a-single: New.
5424 * config/sh/t-mlib-sh2a-single-only: New.
5425 2004-07-09 Nick Clifton <nickc@redhat.com>
5426 Issue 43400
5427 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5428 -ml and -m2a are used together.
5429 2004-03-23 DJ Delorie <dj@redhat.com>
5430 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5431 when we have a double-sized FPU.
5432 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5433 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5434 is set.
5435 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5436 -msh2a-single and -msh2a-single-only
5437 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5438 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5439 is set.
5440 2004-02-20 DJ Delorie <dj@delorie.com>
5441 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5442 2004-02-20 Fred Fish <fnf@redhat.com>,
5443 Corinna Vinschen <vinschen@redhat.com>
5444 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5445 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5446 2004-02-18 DJ Delorie <dj@redhat.com>
5447 * config/sh/sh.c (broken_move): Add support for movi20.
5448 * config/sh/sh.h: Likewise.
5449 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5450 * config/sh/sh.md (udivsi3_sh2a): New.
5451 (udivsi3): Call it.
5452 (divsi3_sh2a): New.
5453 (divsi3): Call it.
5454 (mul_r): New.
5455 (ashlsi3_sh2a): New.
5456 (ashrsi3_sh2a): New.
5457 (lshrsi3_sh2a): New.
5458 (movsi_i): Disable for sh2a.
5459 (movsi_ie): Add movi20.
5460 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5461 sh2a, for -m2a-nofpu mode.
5462 2004-02-13 DJ Delorie <dj@redhat.com>
5463 * config/sh/lib1funcs.asm: Handle double vs single better.
5464 * config/sh/sh.h: Likewise.
5465 2004-02-09 DJ Delorie <dj@redhat.com>
5466 * config/sh/crt1.asm: Add support for sh2a.
5467 * config/sh/elf.h: Likewise.
5468 * config/sh/lib1funcs.asm: Likewise.
5469 * config/sh/sh.c: Likewise.
5470 * config/sh/sh.md: Likewise.
5471 * config/sh/sh.h: Likewise.
5472 * config/sh/t-sh: Likewise.
5474 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5476 * config/frv/frv.md (movqi_internal, movhi_internal,
5477 movsi_internal): Add backup alternatives for memory inputs.
5479 2004-07-28 Matt Austern <austern@apple.com>
5481 * config/darwin.c (darwin_one_byte_bool): New global variable.
5482 * config/darwin.h (darwin_one_byte_bool): Declare.
5483 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5484 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5485 value of darwin_one_byte_bool.
5486 * doc/invoke.texi: Document -mone-byte-bool flag.
5488 2004-07-28 Eric Christopher <echristo@redhat.com>
5490 * c-common.c (c_common_unsafe_for_reeval): Delete.
5491 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5492 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5493 * calls.c (fix_unsafe_tree): Delete.
5494 (expand_call): Delete code which used above.
5495 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5496 * expr.c (expand_expr_real_1): Ditto.
5497 * fold-const.c (non_lvalue): Ditto.
5498 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5499 (lhd_unsafe_for_reeval): Ditto.
5500 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5501 * langhooks.h (unsafe_for_reeval): Ditto.
5502 (unsave_expr_now): Adjust comment.
5503 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5504 (estimate_num_insns_1): Ditto.
5505 * tree-pretty-print.c (dump_generic_node): Ditto.
5506 * tree.c (expr_align): Ditto.
5507 (unsave_expr): Delete.
5508 (unsafe_for_reeval): Ditto.
5509 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5510 * tree.def (UNSAVE_EXPR): Delete.
5511 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5513 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5515 * tree.h (enum tls_model): Move ...
5516 * coretypes.h: ... here.
5518 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5520 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5522 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5524 * cse.c (validate_canon_reg): New function, split out from...
5525 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5527 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5529 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5530 return if .GLOBAL_VAR has been created.
5532 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5534 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5535 every variable that may have aliases, not just tags.
5537 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5539 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5540 move_from_CR_eq_bit.
5541 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5544 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5545 e500_flip_eq_bit.
5547 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5548 output_e500_flip_eq_bit.
5550 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5551 output_e500_flip_eq_bit.
5552 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5553 output_e500_flip_eq_bit.
5554 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5555 (print_operand): case D. Get to EQ bit.
5557 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5559 * gcov.c (function_summary): Add missing \n.
5561 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5563 Introduce sh4a support.
5564 * config.gcc: Handle sh4a multilibs and cpu selection.
5565 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5566 * config/sh/t-mlib-sh4a: New.
5567 * config/sh/t-mlib-sh4al: New.
5568 * config/sh/t-mlib-sh4a-nofpu: New.
5569 * config/sh/t-mlib-sh4a-single: New.
5570 * config/sh/t-mlib-sh4a-single-only: New.
5571 2004-02-20 DJ Delorie <dj@redhat.com>
5572 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5573 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5574 2003-08-22 Eric Christopher <echristo@redhat.com>
5575 * config/sh/sh4a.md: Update for chip errata.
5576 2003-08-07 Eric Christopher <echristo@redhat.com>
5577 * config/sh/sh4a.md: New file. sh4a processor description.
5578 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5579 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5580 of -m4a-nofpu.
5581 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5582 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5583 * doc/invoke.texi (SH Options): Document -m4al.
5584 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5585 * config/sh/sh.c (expand_block_move): Remove commented-out code
5586 checked in by mistake.
5587 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5588 single elements from SFmode vectors.
5589 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5590 register.
5591 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5592 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5593 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5594 sh_fsca_int2sf): Remove variable declarations.
5595 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5596 sh_fsca_int2sf): New functions.
5597 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5598 sh_fsca_int2sf_rtx): New static variables.
5599 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5600 sh_fsca_int2sf): Declare.
5601 * config/sh/sh.md: Adjust.
5602 * doc/invoke.texi (SH Options): Document new options.
5603 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5604 compatibility from SH4 code.
5605 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5606 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5607 early.
5608 (memory_movsrc_operand): Renamed to...
5609 (unaligned_load_operand): ... this. Simplified.
5610 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5611 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5612 input operand to SImode, and adjust the others. Introduce
5613 post-increment by peephole.
5614 * config/sh/sh.c (expand_block_move): Give the target address the
5615 same mode as the temp reg.
5616 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5617 copying.
5618 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5619 Introduce support for SH4a.
5620 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5621 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5622 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5623 sh_fsca_int2sf): New.
5624 (sh_init_builtins): Initialize them.
5625 (print_operand): Support `d'.
5626 (expand_block_move): Use movua if src is misaligned.
5627 (memory_movsrc_operand): New.
5628 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5629 and one of the SH4 macros.
5630 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5631 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5632 SELECT_SH4A_SINGLE): New.
5633 (TARGET_NONE): Add SH4A_BIT.
5634 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5635 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5636 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5637 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5638 (enum processor_type): Added PROCESSOR_SH4A.
5639 (PREDICATE_CODES): Add memory_movsrc_operand.
5640 * config/sh/sh.md: Removed unused variables.
5641 (attr cpu): Add sh4a.
5642 (attr type): Add movua, fsrra and fsca.
5643 (prefetch): New, for SH4.
5644 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5645 (toggle_sz): Set type to fp.
5646 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5647 (movua, extv, extzv): New.
5648 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5649 and 4a-single-only.
5651 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5653 * tree-optimize.c (init_tree_optimization_passes): Schedule
5654 pass_may_alias right after the program is renamed into SSA.
5655 * tree-pass.h (PROP_alias): Define.
5656 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5657 * tree-sra.c (pass_sra): Likewise.
5658 * tree-ssa-ccp.c (pass_ccp): Likewise.
5659 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5660 * tree-ssa-dce.c (pass_dce): Likewise.
5661 * tree-ssa-dom.c (pass_dominator): Likewise.
5662 * tree-ssa-dse.c (pass_dse): Likewise.
5663 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5664 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5665 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5666 * tree-ssa-pre.c (pass_pre): Likewise.
5667 * tree-tailcall.c (pass_tail_recursion): Likewise.
5668 * tree-ssa.c (pass_redundant_phi): Likewise.
5669 * tree-ssa-alias.c (aliases_computed_p): Remove.
5670 Update all users.
5671 (init_alias_info): Do not mark all type tags for renaming
5672 unconditionally.
5673 Clear may_aliases from every symbol.
5674 (setup_pointers_and_addressables): If a pointer has not been
5675 dereferenced and it had a type tag, clear it and mark the old
5676 tag for renaming.
5678 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5680 PR tree-optimization/16705
5681 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5682 .GLOBAL_VAR.
5684 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5686 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5687 check.
5689 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5690 don't make another one.
5692 PR optimization/15077
5693 * function.h (struct function): Add field saved_static_chain_decl.
5694 Fix comment for static_chain_decl.
5695 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5696 * tree-inline.h (save_body): Add new arg.
5697 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5698 static_chain_decl.
5700 2004-07-27 Richard Henderson <rth@redhat.com>
5702 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5703 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5704 is_gimple_addressable.
5705 * tree-gimple.c (is_gimple_addressable): Rename from
5706 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5707 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5708 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5709 rename to is_gimple_addressable.
5711 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5713 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5715 2004-07-27 Richard Henderson <rth@redhat.com>
5717 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5718 before rounding.
5720 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5722 * libgcc2.c: Change all conditionals testing
5723 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5724 * libgcc2.h: Likewise.
5725 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5726 TYPE_PRECISION of float80_type to 80.
5727 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5728 of fpreg_type and float80_type to 80.
5729 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5730 * config/m68k/netbsd-elf.h:
5731 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5732 to evaluate to 80 whenever they would formerly have evaluated to 96.
5733 * config/i386/sco5.h: Remove unnecessary redefinition of
5734 LONG_DOUBLE_TYPE_SIZE.
5735 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5736 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5737 XFmode, with a bitsize of 80. Update commentary.
5738 * config/ia64/ia64-modes.def: Likewise.
5739 * config/m68k/m68k-modes.def: Likewise.
5741 2004-07-27 Steven Bosscher <stevenb@suse.de>
5743 * cfgexpand.c (tree_expand_cfg): Fix comment.
5745 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5746 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5747 Remove.
5748 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5749 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5750 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5751 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5752 here again. Update leading comment.
5753 * rtl.c (rtx_equal_function_value_matters): Remove.
5754 (rtx_equal_p): Don't test for it.
5755 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5756 Likewise.
5758 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5759 * rtl.c (note_insn_name): Likewise.
5760 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5761 * final.c (final_scan_insn): Likewise.
5763 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5764 * passes.c (rest_of_handle_eh): Do it here.
5766 * stmt.c (struct nesting): Remove struct nesting block member.
5767 (struct stmt_status): Remove x_block_start_count field.
5768 (current_block_start_count): Remove.
5770 2004-07-27 Brian Booth <bbooth@redhat.com>
5772 * tree-optimize.c (register_one_dump_file): Update condition that uses
5773 static_pass_number.
5774 (dup_pass_1): Replace with...
5775 (next_pass_1): This.
5776 (NEXT_PASS): Call next_pass_1.
5777 (DUP_PASS): Remove.
5778 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5779 (execute_one_pass): Update condition that uses
5780 static_pass_number.
5781 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5782 integer.
5784 2004-07-27 Nick Clifton <nickc@redhat.com>
5786 * config/m32r/m32r.c: Include integrate.h in order to get the
5787 prototype for get_hard_reg_initial_val().
5789 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5790 and tidy up indentation.
5791 (final_presence_set): Use absence_set instead, so that if there is
5792 nothing in the "o" pipe the "s" pipe can be scheduled.
5794 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5796 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5797 don't have PT_VARS nor PT_MALLOC set.
5798 Clear name tag from pointers that have not been dereferenced.
5799 (set_pt_anything, set_pt_malloc): Forward declare.
5800 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5801 not type compatibility when determining if a pointer can be
5802 copy propagated.
5804 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5806 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5807 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5808 it to check whether the condition is still valid at the jump insn.
5809 * ifcvt.c (noce_get_condition): Likewise.
5810 (noce_get_alt_condition): Update call to canonicalize_condition.
5811 * loop-iv.c (simplify_using_initial_values): Update call to
5812 get_condition. Remove FIXME.
5813 (check_simple_exit): Update call to get_condition.
5814 * loop-unswitch.c (may_unswitch_on): Likewise.
5815 * loop.c (check_dbra_loop): Likewise.
5816 (canonicalize_condition, get_condition): Add an argument to say whether
5817 the condition must still be valid at INSN.
5818 (get_condition_for_loop): Update call to get_condition. Require that
5819 the condition be valid at INSN.
5820 * predict.c (estimate_probability): Update call to get_condition.
5821 Remove unused earliest parameter.
5822 (expected_value_to_br_prob): Update call to canonicalize_condition.
5824 2004-07-26 Eric Christopher <echristo@redhat.com>
5826 * tree-dfa.c (add_referenced_var): Register initializers of global
5827 variables.
5829 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5831 * config/i386/i386.c (function_arg): Always treat 8-
5832 and 16-byte wide vectors the same, even if MMX/SSE
5833 are disabled.
5834 (contains_128bit_aligned_vector_p): Add comment.
5836 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5838 * ra.h (enum node_type): Rename to:
5839 (enum ra_node_type).
5840 * ra-colorize.c: Likewise.
5842 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5844 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5845 after simplifying the jump.
5847 2004-06-26 Richard Henderson <rth@redhat.com>
5849 * calls.c (combine_pending_stack_adjustment_and_call): Make
5850 preferred_unit_stack_boundary argument unsigned. Make
5851 unadjusted_alignment unsigned.
5852 (expand_call): Make preferred_stack_boundary and
5853 preferred_unit_stack_boundary variables unsigned.
5854 * function.c (assign_stack_local_1): Make alignment unsigned.
5855 * function.h (struct function): Make stack_alignment_needed,
5856 preferred_stack_boundary unsigned.
5857 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5858 (ix86_compute_frame_layout): Make stack_alignment_needed,
5859 preferred_alignment variables unsigned.
5860 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5862 2004-07-26 Tom Tromey <tromey@redhat.com>
5864 * tree.h: Fix typo in comment.
5866 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5868 PR bootstrap/12804
5869 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5870 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5871 (ggc_free): Remove incorrect freeing.
5872 (sweep_pages): Advance PP for large pages. Fix indentation.
5874 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5876 PR rtl-optimization/16643
5877 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5878 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5879 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5880 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5881 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5882 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5883 * rtl.h (tracer): Add a flags parameter.
5884 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5885 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5886 (rest_of_handle_reorder_blocks): Update calls to tracer and
5887 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5888 (rest_of_handle_tracer): Pass 0 to tracer.
5889 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5891 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5893 PR target/16239
5894 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5895 f->f.
5897 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5899 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5900 (BINFO_BASE_ACCESS): Adjust.
5901 (BINFO_BASE_ACCESS_APPEND): New.
5902 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5903 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5904 * dwarf2out.c (gen_member_die): Likewise.
5905 * tree-dump.c (deque_and_dump): Likewise.
5907 2004-07-26 Falk Hueffner <falk@debian.org>
5909 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5910 costs.
5912 2004-07-25 Roger Sayle <roger@eyesopen.com>
5914 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5915 value off of the stack if TARGET_USE_FFREEP.
5917 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5919 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5920 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5921 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5922 check on invocation of XRESIZEVEC ().
5924 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5926 * c-common.c (disable_builtin_function): Rename variable n to
5927 new_disabled_builtin.
5928 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5929 Rename local variable old to old_decl.
5930 * gensupport.c (shift_output_template): Rename parameter old to src.
5931 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5932 old_rtx and newx to new_rtx.
5934 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5936 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5937 of c-pragma.h.
5938 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5939 enum cpp_ttype.
5940 * c-lex.c: Likewise.
5942 2004-07-25 Roger Sayle <roger@eyesopen.com>
5944 * fold-const.c (constant_boolean_node): Make extern.
5945 (make_range): Wrap long lines.
5946 (fold_cond_expr_with_comparison): Remove unnecessary call to
5947 pedantic_non_lvalue. Add missing calls to fold_convert.
5948 (fold_truthop): Add missing calls to fold_convert.
5949 (fold): Likewise.
5950 * tree.h (constant_boolean_node): Add prototype here.
5951 * builtins.c (expand_builtin_strncmp): Add missing calls to
5952 fold_convert.
5953 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5954 Call fold_convert and constant_boolean_node to correct types.
5955 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5956 missing call to fold_convert to correct types.
5958 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5959 Brian Ryner <bryner@brianryner.com>
5961 PR c++/9283
5962 PR c++/15000
5963 * c-common.c (c_common_attribute_table): Allow
5964 handle_visibility_attribute to be called for types.
5965 (handle_visibility_attribute) When given a type, set the visibility
5966 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5967 so that we can check later whether the attribute was present. Added
5968 warning if attribute applied to non class type.
5969 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5970 decls and checking that they are consistent.
5971 * common.opt: Added -fvisibility.
5972 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5973 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5974 * flags.h, tree.h: Added assorted support defines for overall patch
5975 * opts.c: Added parsing support for -fvisibility.
5976 * tree.c (build_decl): Set visibility for all decls to be whatever
5977 is in force at that time.
5978 * varasm.c (default_binds_local_p_1): Reworked logic determining
5979 when to make a symbol locally bound.
5980 * doc/invoke.texi: Added documentation for -fvisibility and
5981 -fvisibility-inlines-hidden.
5983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5985 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5986 * c-common.c: Add missing casts from void * to other types.
5987 * c-decl.c: Likewise.
5988 * c-format.c: Likewise.
5989 * c-lex.c: Likewise.
5990 * c-pragma.c: Likewise.
5991 * c-typeck.c: Likewise.
5992 * defaults.h: Likewise.
5993 * genconstants.c: Likewise.
5994 * gengtype-lex.l: Likewise.
5995 * genmodes.c: Likewise.
5996 * read-rtl.c: Likewise.
5997 * rtl.c: Likewise.
5999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6001 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6002 * c-common.c: Likewise.
6003 * c-decl.c: Likewise.
6004 * c-lang.c: Likewise.
6005 * c-lex.c: Likewise.
6006 * c-opts.c: Likewise.
6007 * c-parse.in: Likewise.
6008 * c-typeck.c: Likewise.
6009 * genconditions.c: Likewise.
6010 * gengtype-lex.l: Likewise.
6011 * gengtype-yacc.y: Likewise.
6012 * gengtype.c: Likewise.
6013 * genmodes.c: Likewise.
6014 * gensupport.c: Likewise.
6015 * read-rtl.c: Likewise.
6016 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6017 htab_find_slot().
6019 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6021 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6022 variable typename to type_name.
6023 * c-lex.c (interpret_float): Likewise.
6025 2004-07-25 Roger Sayle <roger@eyesopen.com>
6027 * convert.c (convert_to_real, convert_to_integer,
6028 convert_to_complex): Replace calls to build with calls to buildN.
6029 * coverage.c (tree_coverage_counter_ref): Likewise.
6030 * dojump.c (do_jump): Likewise.
6031 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6032 * emit-rtl.c (component_ref_for_mem_expr,
6033 set_mem_attributes_minus_bitpos): Likewise.
6034 * explow.c (update_nonlocal_goto_save_area): Likewise.
6035 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6036 expand_mult_add): Likewise.
6037 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6038 store_constructor, get_inner_reference, expand_expr_real_1,
6039 try_casesi, try_tablejump): Likewise.
6040 * function.c (expand_function_start): Likewise.
6041 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6042 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6043 * stor-layout.c (place_union_field, layout_type): Likewise.
6044 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6045 * varasm.c (copy_constant): Likewise.
6047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6049 * c-common.c: Rename all identifiers named `new'.
6050 * c-decl.c: Likewise.
6051 * gensupport.c: Likewise.
6052 * simplify-rtx.c: Likewise.
6053 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6054 with XNEW().
6055 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6056 with XNEWVEC().
6058 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6060 PR c/15360
6061 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6062 declarations until after calling pushdecl.
6063 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6064 "extern" and not on whether the declaration is initialized.
6066 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6068 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6069 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6070 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6071 "cpplib.h", "c-pragma.h", "c-common.h".
6072 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6073 (solaris_register_pragmas): New functions.
6074 * config/sol2-protos.h: New file.
6075 * config/sol2.c: New file.
6076 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6077 (REGISTER_TARGET_PRAGMAS): New macros.
6078 (solaris_pending_aligns, solaris_pending_inits)
6079 (solaris_pending_finis): New variables.
6080 * config/t-sol2 (sol2-c.o): Update dependencies.
6081 (sol2.o): New rule.
6082 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6083 SUBTARGET_INSERT_ATTRIBUTES.
6084 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6085 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6086 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6087 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6088 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6089 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6090 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6091 * config/sparc/sparc.c (sparc_attribute_table): New.
6092 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6093 SUBTARGET_INSERT_ATTRIBUTES.
6094 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6095 is defined.
6096 * doc/extend.texi (Solaris Pragmas): New section.
6098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6100 * c-common.c: Rename all identifiers named `class' to `cl'.
6101 * c-common.h: Likewise.
6102 * c-parse.in: Likewise.
6103 * c-typeck.c: Likewise.
6104 * genmodes.c: Likewise.
6105 * real.c: Likewise.
6106 * real.h: Likewise.
6107 * recog.c: Likewise.
6108 * recog.h: Likewise.
6109 * regrename.c: Likewise.
6110 * tree.h: Likewise.
6111 * c-common.c (builtin_function_2): Change type of 5th parameter from
6112 int to enum built_in_function. Change type of 8th parameter from int
6113 to bool.
6114 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6115 with GGC_CNEW().
6116 * c-typeck.c (convert_arguments): Change type of formal_prec from
6117 int to unsigned int.
6118 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6119 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6120 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6121 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6122 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6123 iterator to for_all_modes () instead of an enum because enums can't
6124 be incremented in C++.
6127 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6129 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6130 hard registers.
6132 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6134 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6135 Handle ARRAY_RANGE_REF like ARRAY_REF.
6137 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6139 * c-typeck.c (digest_init): Don't allow arrays of signed or
6140 unsigned variants of wchar_t to be initialized by wide string
6141 constants. Do allow arrays of enumerated types compatible with
6142 wchar_t to be initialized by wide string constants. Refine tests
6143 distinguishing wide and narrow strings and arrays. Give specific
6144 error for arrays of other integer types initialized by string
6145 constants.
6146 (output_init_element, process_init_element): Check for
6147 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6148 initializing with string constants.
6150 2004-07-25 Richard Henderson <rth@redhat.com>
6152 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6153 on the RESULT_DECL.
6154 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6155 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6156 DECL_IGNORED_P to new decl.
6158 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6160 * config/ia64/ia64.c (general_xfmode_operand)
6161 (destination_xfmode_operand): Delete.
6162 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6163 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6164 and destination_operand.
6166 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6168 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6169 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6171 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6172 Zack Weinberg <zack@codesourcery.com
6174 PR 16684
6175 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6176 redundant-declaration warning the first time a builtin is
6177 declared explicitly.
6179 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6181 * tree.h (staticp): Change return type to bool.
6183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6185 * c-common.c (c_staticp): Last episode of the staticp saga.
6187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6189 * c-common.h (c_staticp): Change return type from int to bool.
6190 * tree.c (staticp): Likewise.
6191 * langhooks.h (staticp): Likewise.
6193 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6195 * langhooks-def.h (lhd_staticp): Change return type from int to
6196 bool in prototype to match definition.
6198 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6200 * system.h (bool, true, false): Don't redefine as preprocessor macros
6201 in C++.
6203 2004-07-24 Roger Sayle <roger@eyesopen.com>
6205 * expmed.c (init_expmed): A signed modulus by a power of two is
6206 considered cheap if its less than or equal to four instructions.
6208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6210 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6211 GGC_CNEWVAR): New macros.
6213 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6215 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6216 lists.
6217 * c-decl.c: Likewise.
6218 * c-format.c: Likewise.
6219 * c-lex.c: Likewise.
6220 * c-opts.c: Likewise.
6221 * c-pragma.c: Likewise.
6222 * c-typeck.c: Likewise.
6223 * gencheck.c: Likewise.
6224 * genconditions.c: Likewise.
6225 * genconfig.c: Likewise.
6226 * genflags.c: Likewise.
6227 * gengtype.c: Likewise.
6228 * gensupport.c: Likewise.
6229 * ggc-none.c: Likewise.
6230 * langhooks.c: Likewise.
6231 * statistics.h: Likewise.
6232 * stub-objc.c: Likewise.
6233 * java/decl.c: Likewise.
6235 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6237 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6238 (symbolic_operand): Fix prototype.
6239 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6240 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6241 use them, change from the "{...}" syntax to the simpler {...}
6242 syntax.
6243 (*cfv4_extendqisi2): Fix destination predicate.
6244 * config/m68k/m68k-protos.h: Remove various declarations also
6245 generated via PREDICATE_CODES.
6247 2004-07-23 Mike Stump <mrs@apple.com>
6249 * c-typeck.c (convert_for_assignment): Tightened up pointer
6250 converstions that differ in signedness.
6252 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6254 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6256 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6258 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6259 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6261 * gimplify.c (gimplify_compound_lval): Check for no handled
6262 operations, rather than checking for explicit list of nodes.
6263 (is_gimple_addr_expr_arg_or_indirect): New function.
6264 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6265 redundant setting of TREE_INVARIANT.
6266 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6267 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6269 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6271 PR tree-optimization/16688
6272 PR tree-optimization/16689
6273 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6274 unnecessary initialization of 'tag'.
6275 (get_tmt_for): Check that the new type tag has the same alias
6276 set as the pointed-to type.
6277 (group_aliases): Only regular variables need to be removed
6278 from the alias set of a name tag.
6279 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6280 propagation if the two types are not compatible.
6281 (merge_alias_info): Rename from replace_ssa_names_ann.
6282 Add more checking.
6283 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6284 the propagation can be done.
6285 Only call merge_alias_info on pointers.
6286 (propagate_value): Likewise.
6287 * tree-ssa-copyrename.c: Include langhooks.h.
6288 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6289 to do the merging.
6290 Do not coalesce variables with incompatible types.
6291 (rename_ssa_copies): Call replace_ssa_name_symbol.
6292 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6293 the same type as the underlying _DECL.
6294 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6295 * tree.h (replace_ssa_name_symbol): Declare.
6297 2004-07-23 Richard Henderson <rth@redhat.com>
6299 PR c++/16277
6300 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6301 unshare it properly.
6302 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6303 the conditional for all non-register types.
6305 2004-07-23 Richard Henderson <rth@redhat.com>
6307 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6308 * expr.h (fix_lexical_addr): Remove.
6309 * function.c (NEED_SEPARATE_AP): Remove.
6310 (fix_lexical_addr): Remove.
6311 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6312 not null decl_function_context.
6313 (create_alias_vars): Likewise.
6314 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6315 (simple_goto_p): Likewise.
6316 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6317 * tree-ssa-ccp.c (get_default_value): Likewise.
6318 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6319 * tree.c (needs_to_live_in_memory): Likewise.
6320 * tree-flow-inline.h (may_be_aliased): Move...
6321 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6322 when TREE_STATIC variables may be addressable.
6324 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6326 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6328 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6330 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6331 bitmap contents if GENERATOR_FILE is defined.
6332 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6333 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6335 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6337 * c-decl.c (start_function): Form composite type of function types
6338 rather than copying type from previous prototype declaration.
6340 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6342 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6343 the const qualifier for the second argument in the C++ functions.
6345 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6346 specific pointer types.
6348 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6349 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6350 for vector bool and/or vector pixel, add C++ and C missing support.
6351 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6352 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6353 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6354 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6355 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6356 missing C++ and C support for vector bool and/or vector pixel.
6357 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6358 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6359 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6360 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6361 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6362 C++ and C types used for vector bool and/or vector pixel.
6363 (vec_st, vec_stl): Add C++ support for vector pixel.
6364 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6365 (vec_all_ne): Add C++ support for vector pixel.
6367 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6368 (vec_vmulesb): Add missing C++ function.
6369 (vec_perm): Fix type of third argument in C++ function.
6370 (vec_vsum4shs): Fix C++ function name.
6371 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6372 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6373 argument passed to the error handler in C macro.
6374 (vec_nmsub): Remove extra parens around argument names in C macro.
6375 (vec_packpx): Add missing parens in C macro.
6377 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6379 * machmode.def: Remove vector modes.
6380 * config/alpha/alpha-modes.def: Add supported vector modes.
6381 * config/arm/arm-modes.def: Likewise.
6382 * config/frv/frv-modes.def: Likewise.
6383 * config/i386/i386-modes.def: Likewise.
6384 * config/rs6000/rs6000-modes.def: Likewise.
6385 * config/sh/sh-modes.def: Likewise.
6387 2004-07-23 Matthias Klose <doko@debian.org>
6389 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6390 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6391 * config.h: Regenerate.
6392 * configure: Likewise.
6394 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6396 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6397 generated SYMBOL_REFs for labels.
6398 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6399 Change prototype.
6400 (machopic_stub_name): Remove.
6401 (machopic_indirection_name): New function.
6402 (machopic_mcount_stub_name): Likewise.
6403 (machopic_classify_name): Remove.
6404 (machopic_function_base_sym): New function.
6405 (machpoic_classify_symbol): Likewise.
6406 (machopic_classify_ident): Remove.
6407 (machopic_define_ident): Likewise.
6408 (machopic_define_name): Likewise.
6409 (machopic_name_defined_p): Likewise.
6410 (machopic_ident_defined_p): Likewise.
6411 (darwin_strip_name_encoding): Likewise.
6412 (machopic_define_symbol): New function.
6413 * config/darwin.c (hashtab.h): Include.
6414 (machopic_defined_list): Remove.
6415 (machopic_classify_ident): Likewise.
6416 (machopic_classify_name): Likewise.
6417 (machopic_ident_defined_p): Likewise.
6418 (machopic_define_ident): Likewise.
6419 (machopic_define_name): Likewise.
6420 (machopic_symbol_defined_p): New function.
6421 (machopic_classify_symbol): Likewise.
6422 (machopic_data_defined_p): Use machopic_classify_symbol.
6423 (machopic_define_symbol): New function.
6424 (machopic_function_base_sym): New function.
6425 (machopic_non_lazy_pointers): Remove.
6426 (machopic_non_lazy_ptr_name): Likewise.
6427 (machopic_stubs): Likewise.
6428 (machopic_stub_name): Likewise.
6429 (NON_LAZY_POINTER_SUFFIX): New macro.
6430 (STUB_SUFFIX): Likewise.
6431 (machopic_indirection): New structure.
6432 (machopic_indirections): New variable.
6433 (machopic_indirection_hash): New function.
6434 (machopic_indirection_eq): Likewise.
6435 (machopic_indirection_name): Likewise.
6436 (machopic_mcount_stub_name): New function.
6437 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6438 hash table.
6439 (machopic_indirect_data_reference): Rework to use new functions.
6440 (machopic_indirect_call_target): Likewise.
6441 (machopic_legitimize_pic_address): Likewise.
6442 (machopic_output_indirection): New function.
6443 (machopic_finish): Use it.
6444 (machopic_operand_p): Rework to use new functions.
6445 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6446 (darwin_strip_name_encoding): Remove.
6447 (update_non_lazy_ptrs): Remove.
6448 (update_stubs): Likewise.
6449 (darwin_non_lazy_pcrel): Use new functions.
6450 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6451 (ASM_OUTPUT_LABELREF): Likewise.
6452 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6453 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6454 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6455 (TARGET_STRIP_NAME_ENCODING): Do not use
6456 darwin_strip_name_encoding.
6457 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6458 darwin_strip_name_encoding.
6459 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6460 machopic_mcount_stub_name.
6461 * config/i386/i386.c (x86_output_mi_thunk): Use
6462 machopic_indirection_name, not machopic_stub_name.
6463 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6464 machopic_function_base_sym.
6465 (print_operand): Use machopic_classify_symbol.
6466 (rs6000_emit_prologue): Use machopic_function_base_sym.
6467 (output_profile_hook): Do not use machopic_stub_name.
6468 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6470 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6472 PR c/7284
6473 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6474 as multiplication.
6476 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6478 * doc/implement-c.texi: New file.
6479 * doc/extend.texi (C Implementation): Move to there.
6480 * doc/gcc.texi: Include implement-c.texi.
6481 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6483 2004-07-22 Jason Merrill <jason@redhat.com>
6485 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6486 handling.
6487 * tree-inline.c (setup_one_parameter): Likewise.
6489 2004-07-22 Brian Booth <bbooth@redhat.com>
6491 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6492 (substitute_and_fold): Propigate into VUSE operands when possible.
6493 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6494 (cp_lattice_meet): Handle merging of latticevalues when
6495 UNKNOWN_VAL is present.
6496 (visit_stmt): Visit assignments with V_MUST_DEFs.
6497 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6498 (ccp_fold): Deal with RHS' that are constant and virtual.
6499 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6500 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6501 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6502 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6503 computing immediate uses.
6504 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6505 transition.
6506 (replace_vuse_in): New function.
6507 (likely_value): Add check of vuse operands.
6508 (get_default_value): Set the default value of virtually defined
6509 variables to UKNOWN_VAL instead of VARYING.
6511 2004-07-22 Richard Henderson <rth@redhat.com>
6513 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6515 2004-07-22 Richard Henderson <rth@redhat.com>
6517 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6518 variables due to conditional compilation.
6520 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6522 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6523 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6524 Release SSA names that have been re-renamed.
6525 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6526 variable.
6527 * tree-ssa-alias.c (init_alias_info): If aliases have been
6528 computed before, clear existing alias information.
6529 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6530 If the new name tag for a pointer is different than the one it
6531 had before, mark the old tag for renaming.
6532 (replace_may_alias): New function.
6533 (group_aliases): Call it.
6534 (setup_pointers_and_addressables): Always call get_tmt_for.
6535 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6536 once.
6537 (set_pt_anything): New local function.
6538 (set_pt_malloc): New local function.
6539 (merge_pointed_to_info): Don't merge pointed-to variables from
6540 the original pointer if the destination is pointing to an
6541 unknown location.
6542 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6543 (add_pointed_to_var): Do not add a variable to the points-to
6544 set if the pointer is already pointing to anywhere.
6545 (collect_points_to_info_r): If the defining statement is a PHI
6546 node, only merge pointed-to information if the argument has
6547 already been visited.
6548 (get_tmt_for): Only create a new tag if the pointer didn't
6549 have one already.
6550 (dump_alias_info): Emit more information.
6551 (dump_points_to_info_for): Likewise.
6552 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6553 try to get the annotation of an SSA_NAME.
6554 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6555 alias sets when checking is enabled.
6556 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6557 (eliminate): Mark basic blocks that will need
6558 EH information cleaned up.
6559 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6560 predecessor.
6561 Initialize need_eh_cleanup.
6562 (fini_pre): Call tree_purge_all_dead_eh_edges and
6563 cleanup_tree_cfg if needed.
6564 Free need_eh_cleanup.
6565 * tree-ssa.c (verify_ssa_name): New function.
6566 (verify_def): Call it.
6567 Re-arrange to avoid printing too many error messages.
6568 (verify_use): Likewise.
6569 (verify_phi_args): Likewise.
6570 (verify_flow_insensitive_alias_info): New function.
6571 (verify_flow_sensitive_alias_info): New function.
6572 (verify_alias_info): New function.
6573 (verify_ssa): Call verify_alias_info.
6574 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6575 program.
6576 Re-arrange to avoid printing too many error messages.
6577 * tree-ssanames.c (make_ssa_name): Clear
6578 SSA_NAME_IN_FREE_LIST.
6579 (release_ssa_name): Never release a default definition.
6580 (release_defs): New function.
6581 * tree.h: Declare it.
6582 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6584 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6586 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6587 If true, do a depth-first search. Do a breadht-first search,
6588 otherwise.
6589 (walk_use_def_chains): Add new argument IS_DFS.
6590 Update all users.
6591 * tree-flow.h (walk_use_def_chains): Update prototype.
6593 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6595 * config/cris/cris.md: Tweak formatting.
6596 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6597 (mover2side, moverside, movemside, movei, op3, andu): Replace
6598 live define_peephole:s with define_peephole2 near-equivalents.
6599 Delete the rest.
6600 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6601 word-size modes.
6602 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6603 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6604 "*mov_sidesi_mem" respectively.
6606 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6608 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6609 (gimplify_build1): Move from tree-complex.c do_unop.
6610 (gimplify_build2): Move from tree-complex.c do_binop.
6611 (gimplify_build3): New.
6612 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6613 Adjust throughout to call the functions above.
6614 * tree-flow.h: Declare the functions above.
6615 * tree-nested.c (gimplify_val): Rename to...
6616 (tsi_gimplify_val): ... this.
6618 * Makefile.in (tree_complex.o): Update dependencies.
6619 (stor-layout.o): Depend on regs.h.
6620 * c-common.c (handle_vector_size_attribute): Update for
6621 vector types without corresponding vector modes.
6622 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6623 a corresponding vector mode is not available.
6624 * print-tree.c (print_node): Print nunits for vector types
6625 * regclass.c (have_regs_of_mode): New.
6626 (init_reg_sets_1): Initialize it and use it instead
6627 of allocatable_regs_of_mode.
6628 * regs.h (have_regs_of_mode): Declare it.
6629 * stor-layout.c (layout_type): Pick a mode for vector types.
6630 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6631 build_replicated_const, do_unop, do_binop, do_plus_minus,
6632 do_negate, expand_vector_piecewise, expand_vector_parallel,
6633 expand_vector_addition, expand_vector_operations_1,
6634 expand_vector_operations, tree_lower_operations,
6635 pass_lower_vector_ssa, pass_pre_expand): New.
6636 (expand_complex_operations, pass_lower_complex): Remove.
6637 * tree-optimize.c (init_tree_optimization_passes): Adjust
6638 pass ordering for changes in tree-complex.c.
6639 * tree-pass.h: Declare new passes.
6640 * tree.c (finish_vector_type): Remove.
6641 (make_vector_type): New.
6642 (build_vector_type_for_mode, build_vector_type): Rewritten.
6643 * tree.def (VECTOR_TYPE): Document where the number of
6644 subparts is stored.
6645 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6646 (make_vector): Remove declaration.
6648 2004-07-21 Richard Henderson <rth@redhat.com>
6650 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6651 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6652 (remove_useless_vars): Dump debugging info.
6653 (expand_used_vars): Move ...
6654 * cfgexpand.c (expand_used_vars): ... here. Make static.
6655 * tree-flow-inline.h (set_is_used): New.
6656 (set_default_def): Use get_var_ann.
6657 * tree-flow.h: Update decls.
6658 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6659 (create_ssa_var_map): Use it.
6660 * tree-ssa.c (set_is_used): Remove.
6662 2004-07-22 Ben Elliston <bje@au.ibm.com>
6664 * gdbinit.in: Set a breakpoint on internal_error.
6666 2004-07-21 Richard Henderson <rth@redhat.com>
6668 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6669 to create a new basic block.
6671 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6673 PR c/15052
6674 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6675 return type on function definitions. Move other warnings for
6676 qualified return type to -Wreturn-type. Do not condition any such
6677 warnings on -pedantic. Update comments.
6678 (start_function): Only copy function type from previous prototype
6679 declaration if return types are compatible.
6680 * c-typeck.c (function_types_compatible_p): Don't condition
6681 warning for incompatibility of volatile qualifiers on the return
6682 type on -pedantic. Update comment.
6683 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6685 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6687 * c-typeck.c (set_init_index): Require designator to be of integer
6688 type.
6690 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6692 PR c/11250
6693 * c-parse.in (init): Change to exprtype.
6694 (primary): Set original_code for STRING to STRING_CST.
6695 Call maybe_warn_string_init for compound literals.
6696 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6697 (initval): Update.
6698 * c-tree.h (maybe_warn_string_init): New.
6699 (pop_init_level, process_init_element): Use struct c_expr.
6700 (struct c_expr): Update comment.
6701 * c-typeck.c (maybe_warn_string_init): New function.
6702 (digest_init): Call it. Additional parameter strict_string. All
6703 callers changed.
6704 (output_init_element): Likewise.
6705 (struct constructor_stack): Use struct c_expr for
6706 replacement_value.
6707 (really_start_incremental_init, push_init_level): Update.
6708 (pop_init_level): Update. Return struct c_expr.
6709 (process_init_level): Update. Take struct c_expr argument.
6711 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6713 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6714 commit.
6716 2004-07-21 Eric Christopher <echristo@redhat.com>
6718 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6719 removal.
6720 * c-decl.c (pop_scope): Ditto.
6721 * calls.c (expand_call): Remove call to current_nesting_level,
6722 update comment accordingly. Remove calls to expand_start_target_temps
6723 and expand_end_target_temps.
6724 * cfgexpand.c (construct_init_block): Remove call to
6725 expand_start_bindings_and_block.
6726 (construct_exit_block): Remove call to expand_end_bindings.
6727 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6728 (expand_expr_real_1): Ditto. Fix formatting.
6729 (expand_vars): Delete.
6730 * stmt.c (POPSTACK): Remove block_stack.
6731 (stmt_status): Remove x_block_stack.
6732 (block_stack): Delete.
6733 (expand_start_bindings_and_block): Ditto.
6734 (expand_start_target_temps): Ditto.
6735 (expand_end_target_temps): Ditto.
6736 (current_nesting_level): Ditto.
6737 (warn_about_unused_variables): Ditto.
6738 (expand_end_bindings): Ditto.
6739 * tree.h: Remove declarations for above.
6741 2004-07-21 Steven Bosscher <stevenb@suse.de>
6743 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6744 * rtl.c (note_insn_name): Likewise.
6745 * print-rtl.c (print_rtx): Don't print it.
6746 * cfgrtl.h (can_delete_note_p): Don't handle it.
6747 (rtl_delete_block): Likewise.
6748 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6749 (rest_of_compilation): Don't call it.
6750 * predict.c (process_note_predictions, process_note_prediction,
6751 note_prediction_to_br_prob): Remove.
6752 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6753 * stmt.c (return_prediction): Remove.
6754 (expand_value_return): Don't call it. Don't add prediction
6755 notes for return statements.
6757 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6759 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6760 once.
6762 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6764 * c-common.c (vector_types_convertible_p): Use vector types'
6765 TYPE_SIZE and TREE_TYPE instead of their mode.
6766 * convert.c (convert_to_integer): Likewise.
6767 (convert_to_vector): Likewise.
6768 * fold-const.c (fold_convert): Likewise.
6769 * varasm.c (output_constant): Likewise.
6770 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6771 Allow a VECTOR_TYPE initializer to be made of several vectors.
6772 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6773 of cleared and need_to_clear, and use fold_convert.
6774 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6775 integer vectors.
6777 2004-07-20 Richard Henderson <rth@redhat.com>
6779 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6780 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6782 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6784 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6785 enormous cost if not TARGET_HARD_MUL.
6787 2004-07-20 Andrew Pinski <apinski@apple.com>
6789 PR target/16557
6790 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6791 (ASM_SPEC): here.
6793 2004-07-21 Paul brook <paul@codesourcery.com>
6795 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6797 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6799 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6800 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6801 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6803 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6805 * rtl.h (plus_constant): Delete.
6806 (plus_constant_wide): Rename to plus_constant.
6807 (plus_constant_for_output_wide): Delete vestigial prototype.
6808 (GEN_INT): Remove unnecessary cast.
6809 * tree.h (build_int_2, size_int_type): Delete.
6810 (build_int_2_wide): Rename to build_int_2.
6811 (size_int_wide): Rename to size_int_kind.
6812 (size_int_type_wide): Rename to size_int_type.
6813 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6814 Remove unnecessary cast.
6815 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6816 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6817 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6818 (size_int_type_wide): Rename size_int_type.
6819 (int_const_binop): Use size_int_type.
6820 * c-lex.c (interpret_integer): Use build_int_2.
6821 * final.c (split_double): Remove unnecessary casts.
6822 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6824 2004-07-20 Richard Henderson <rth@redhat.com>
6826 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6827 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6828 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6829 (is_gimple_tmp_reg): New.
6830 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6832 2004-07-20 Richard Henderson <rth@redhat.com>
6834 * tree-pretty-print.c (dump_generic_node): Dump
6835 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6837 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6839 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6840 (mudflap_init): Set it.
6841 (mudflap_register_call): Remove __mf_init call.
6842 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6843 to pass "-ignore-reads" option to libmudflap if needed.
6845 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6847 PR c++/14607
6848 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6849 (MAKE_DECL_ONE_ONLY): Undefine.
6850 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6851 readonly_data, one_only_data_section, forget_section): New prototypes.
6852 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6853 functions.
6854 (pa_select_section): Add one-only (COMDAT) support.
6855 * pa.h (struct machine_function): Define.
6856 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6857 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6858 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6859 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6860 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6861 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6862 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6863 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6864 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6865 for EXTRA_SECTION_FUNCTIONS.
6866 * doc/install.texi: Update binutils requirements.
6868 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6870 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6871 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6872 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6873 size_t.
6874 (struct VEC): Use unsigned for num and alloc.
6875 * vec.c (struct vec_prefix): Likewise.
6876 (vec_o_reserve): Adjust.
6878 * dbxout.c (dbxout_type): Fix printf format.
6880 * tree.h (binfo_member): Remove.
6881 * tree.c (binfo_member): Remove.
6883 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6885 * tree.h: Include vec.h
6886 (DEF_VEC_P(tree)): New type.
6887 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6888 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6889 (BINFO_LANG_SLOT): Remove.
6890 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6891 (struct tree_binfo): Turn base_binfos into a trailing
6892 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6893 (binfo_lang_slots): Remove.
6894 * tree.c (binfo_lang_slots): Remove.
6895 (make_tree_binfo_stat): Take a base binfo count, not a
6896 lang slot count. Adjust.
6897 * Makefile.in (TREE_H): Add vec.h
6898 * alias.c (record_component_aliases): Adjust BINFO access.
6899 * dbxout.c (dbxout_type): Likewise.
6900 * dwarf2out.c (gen_member_die): Likewise.
6901 * sdbout.c (sdbout_one_type): Likewise.
6902 * tree-dump.c (deque_and_dump): Likewise.
6903 * config/i386/i386.c (classify_argument,
6904 contains_128bit_aligned_vector_p): Likewise.
6905 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6906 * doc/c-tree.texi (Classes): Update BINFO documentation.
6908 2004-07-20 Steven Bosscher <stevenb@suse.de>
6910 * c-common.h (check_case_value): Remove prototype.
6911 (c_add_case_label): Adjust prototype.
6912 * c-common.c (check_case_value): Make static.
6913 (check_case_bounds): New function.
6914 (c_add_case_label): Use it. Take new argument orig_type.
6915 * c-typeck.c (struct c_switch): New orig_type field.
6916 (c_start_case): Set it.
6917 (do_case): Pass it to c_add_case_label.
6918 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6919 cases from here. Add the labels in reverse order.
6920 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6921 (add_case_node): Return nothing, don't check for duplicate cases.
6922 Insert new case nodes in a list, not in an AVL tree.
6923 (expand_end_case_type): Don't turn a case tree into a case list.
6924 (case_tree2list): Remove.
6925 * tree.h (add_case_node): Adjust prototype.
6927 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6929 * genattr.c (struct range, struct function_unit,
6930 write_units, extend_range, init_range): Remove them.
6931 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6932 Output "#define INSN_SCHEDULING" here.
6933 * genattrtab.c (struct range, struct function_unit_op,
6934 struct function_unit, struct dimension, enum operator,
6935 operate_exp, expand_units, simplify_knowing,
6936 encode_units_mask, simplify_by_exploding,
6937 find_and_mark_used_attributes, unmark_used_attributes,
6938 add_values_to_cover, increment_current_value,
6939 test_for_current_value, simplify_with_current_value,
6940 simplify_with_current_value_aux, gen_unit,
6941 write_unit_name, write_function_unit_info,
6942 write_complex_function, write_toplevel_expr,
6943 find_single_value, extend_range): Remove.
6944 (write_attr_get): Do not handle common_av->value
6945 being an FFS.
6946 (struct attr_desc): Remove func_units_p and blockage_p.
6947 (write_attr_valueq): Do not handle them.
6948 (find_attr): Do not clear them.
6949 (make_internal_attr): Do not initialize them.
6950 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6951 * sched-vis.c (init_target_units, insn_print_units,
6952 init_block_visualization, print_block_visualization,
6953 visualize_scheduled_insns, visualize_no_unit,
6954 visualize_stall_cycles, visualize_alloc,
6955 visualize_free, target_units, get_visual_tbl_length,
6956 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6957 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6958 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6959 * haifa-sched.c (blockage_range, clear_units,
6960 schedule_unit, actual_hazard, potential_hazard,
6961 insn_unit, unit_last_insn, unit_tick,
6962 actual_hazard_this_instance, potential_hazard,
6963 schedule_unit, max_insn_queue_index_value): Remove.
6964 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6965 max_insn_queue_index.
6966 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6967 * doc/md.texi (Processor pipeline description): Remove
6968 references to old pipeline descriptions.
6969 (Automaton pipeline description): Merge with the above.
6970 (Old pipeline description, Comparison of the two descriptions):
6971 Remove.
6973 * bt-load.c (migrate_btr_def): Remove references to
6974 use_pipeline_interface.
6975 * haifa-sched.c (insn_cost, schedule_insn,
6976 schedule_block, advance_one_cycle, sched_init,
6977 queue_to_ready, sched_finish): Likewise.
6978 * modulo-sched.c (sms_schedule, advance_one_cycle,
6979 ps_has_conflicts): Likewise.
6980 * sched-rgn.c (init_ready): Likewise.
6981 (debug_dependencies): Likewise, and remove an "if (1)".
6982 * target.h (use_dfa_pipeline_interface): Remove.
6983 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6984 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6985 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6986 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6987 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6988 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6989 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6990 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6991 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6992 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6993 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6994 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6995 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6996 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6997 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6998 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6999 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7000 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7001 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7003 2004-07-19 Roger Sayle <roger@eyesopen.com>
7005 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7007 2004-07-19 Jeff Law <law@redhat.com>
7009 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7010 (get_eq_expr_value): Use it. Simplify slightly.
7012 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7014 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7015 (umulsidi3_32bit_r4000): Likewise.
7017 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7019 * vec.h: Propagate location information properly.
7020 (VEC_T_iterate): Add result pointer parameter.
7021 (VEC_T_space): New.
7022 (VEC_T_reserve): Use it.
7024 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7026 * Makefile.in (c-format.o): Depend on c-format.h.
7027 * c-format.h: New file.
7028 (struct format_char_info): Add CHAIN member.
7029 * c-format.c: Move some types and constants to c-format.h.
7030 (format_type_error): Set to -1.
7031 (struct function_format_info): Use an int for format_type.
7032 (decode_format_type): Return an int. Return format_type_error
7033 on error.
7034 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7035 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7036 (scan_char_table, time_char_table, monetary_char_table): Initialize
7037 CHAIN to NULL.
7038 (n_format_types): New variable.
7039 (check_format_info_main): Handle CHAIN in format_char_info.
7040 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7041 TARGET_N_FORMAT_TYPES.
7042 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7043 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7044 * config/sol2-c.c: New file.
7045 * config/t-sol2: New file.
7046 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7047 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7048 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7050 * doc/extend.texi (Target Format Checks): New section.
7051 (Function Attributes): Mention it.
7052 * doc/invoke.texi: Mention target format checks.
7053 * doc/sourcebuild.texi: Mention target format checks.
7054 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7055 TARGET_FORMAT_TYPES.
7057 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7059 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7060 added.
7061 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7062 ADDR_REGS.
7063 (load_multiple_operation, store_multiple_operation): Removed
7064 pointless sanity check.
7065 (s390_decompose_address): Added check for return_address_pointer_rtx.
7066 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7067 (s390_return_address_offset): New function.
7068 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7069 (FRAME_REGNO_P): Added check for register 35.
7070 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7071 REG_ALLOC_ORDER): Appended entry for register 35.
7072 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7073 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7074 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7075 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7076 is eliminable using stack pointer or hard frame pointer.
7077 (REGISTER_NAMES): Added name for register 35.
7078 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7079 pointless sanity check.
7081 2004-07-19 Roger Sayle <roger@eyesopen.com>
7083 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7084 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7085 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7086 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7087 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7088 (fold_relational_const): Tidy up handling of floating point
7089 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7090 transformation; fold_relational_const assumes constant operands.
7092 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7094 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7095 directory.
7097 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7099 * c-tree.h (struct c_expr): Define.
7100 (C_SET_EXP_ORIGINAL_CODE): Remove.
7101 (parser_build_binary_op, build_compound_expr): Update prototypes.
7102 * c-parse.in (%union): Add exprtype.
7103 (FUNC_NAME): Mark as ttype.
7104 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7105 exprtype.
7106 (expr): Update. Define directly in terms of expr_no_commas
7107 instead of using nonnull_exprlist.
7108 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7109 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7110 initval, designator, component_declarator,
7111 component_notype_declarator, enumerator, array_declarator,
7112 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7113 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7114 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7115 where appropriate.
7116 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7117 * c-common.c (c_common_truthvalue_conversion): Don't check
7118 C_EXP_ORIGINAL_CODE.
7119 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7120 Don't use C_EXP_ORIGINAL_CODE.
7121 (default_conversion, default_function_array_conversion): Don't use
7122 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7123 (internal_build_compound_expr): Merge into build_compound_expr.
7124 (build_compound_expr): Take two operands instead of a TREE_LIST.
7125 * objc/objc-act.c (get_super_receiver): Update calls to
7126 build_compound_expr.
7128 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7130 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7132 hook_int_void_1.
7133 * config/sh/sh.md: Extract pipeline descriptions
7134 into separate files.
7135 * config/sh/sh1.md: New file, extracted from sh.md.
7136 * config/sh/sh4.md: New file, extracted from sh.md.
7137 * config/sh/shmedia.md: New file, extracted from sh.md
7138 and rewritten using new-style pipeline description.
7140 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7142 * config/pa/pa.md: Delete the two remaining define_peephole
7143 patterns.
7145 2004-07-18 Steven Bosscher <stevenb@suse.de>
7146 Joseph S. Myers <jsm@polyomino.org.uk>
7148 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7149 TREE_NO_WARNING is set.
7151 2004-07-18 Roger Sayle <roger@eyesopen.com>
7153 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7154 simplify_builtin_strncmp): Delete.
7155 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7156 Change argument to accept an arglist instead of an "exp". Assume
7157 that the return type is always integer_type_node. Copy missing
7158 transformations from their now obsolete simplify_builtin_*
7159 equivalents.
7160 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7161 fold_builtin_strcmp and fold_builtin_strncmp.
7162 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7163 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7164 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7166 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7168 * Makefile.in (tree-alias-common.o): Update dependencies.
7170 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7172 * cfgloop.c (flow_loop_nested_p): Fix comment.
7174 2004-07-17 Jason Merrill <jason@redhat.com>
7176 PR c++/16115
7177 * stor-layout.c (relayout_decl): New fn.
7178 * tree.h: Declare it.
7179 (DECL_BY_REFERENCE): New macro.
7181 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7183 * libgcc2.c (__enable_execute_stack): New symbol.
7184 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7185 and declare __enable_execute_stack.
7186 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7187 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7188 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7189 ENABLE_EXECUTE_STACK.
7190 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7191 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7192 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7193 ENABLE_EXECUTE_STACK.
7194 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7195 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7196 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7197 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7198 ENABLE_EXECUTE_STACK.
7199 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7200 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7201 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7202 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7203 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7204 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7205 (sparc64_initialize_trampoline): Likewise.
7206 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7208 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7210 * langhooks.h (builtin_function): New langhook.
7211 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7212 (LANG_HOOKS_INITIALIZER): Update.
7213 * tree.h (builtin_function): Remove.
7214 * doc/tm.texi: Update.
7215 * c-tree.h (builtin_function): Declare.
7216 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7217 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7218 config/ia64/ia64.c, config/iq2000/iq2000.c,
7219 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7220 config/stormy16/stormy16.c: All callers of builtin_function
7221 changed.
7223 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7225 PR target/16556
7226 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7227 Remove white space after the backslash.
7229 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7231 PR rtl-optimization/16294
7232 * resource.c (return_insn_p): New predicate.
7233 (mark_target_live_regs): Use it. Special-case return insns.
7234 (init_resource_info): Use it. Don't scan the epilogue past
7235 a return.
7237 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7239 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7240 destroy dominance information.
7241 * passes.c (rest_of_handle_loop2): Free dominance information.
7242 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7243 jump threading.
7244 (thread_jumps): Update dominance information and remove unreachable
7245 blocks.
7246 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7247 information and remove the unreachable block.
7249 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7251 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7253 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7255 * doc/sourcebuild.texi: Remove libf2c entry.
7257 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7259 * config/i386/i386.md (movv16qi_internal): Fix typo.
7261 2004-07-17 Steven Bosscher <stevenb@suse.de>
7263 * final.c (final_scan_insn): Fix broken commit from previous
7264 patch.
7266 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7268 * c-typeck.c (parser_build_binary_op): Condition warnings for
7269 X<=Y<=Z on -Wparentheses instead of -Wextra.
7270 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7271 supported for C only.
7273 2004-07-17 Steven Bosscher <stevenb@suse.de>
7275 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7276 notes to avoid unreachable code warnings.
7277 * toplev.c (backend_init): Don't emit line notes for
7278 unreachable code warnings.
7280 * combine.c (distribute_notes): Don't distribute a
7281 REG_VTABLE_REF note.
7282 * final.c (final_scan_insn): Don't handle it.
7283 * rtl.c (reg_note_name): Remove it.
7284 * rtl.h (enum reg_node): Dito.
7286 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7287 Remove.
7288 * rtl.h (force_line_numbers, restore_line_number_status):
7289 Remove prototypes.
7291 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7292 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7293 (using_eh_for_cleanups): Also moved here.
7295 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7296 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7297 to expand_start_case and add_case_node.
7298 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7299 last_unconditional_cleanup, nominal_type, printname, and
7300 line_number_status.
7301 (struct fixup_goto): Remove.
7302 (struct stmt_status): Remove x_goto_fixup_chain field.
7303 (goto_fixup_chain): Remove.
7304 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7305 pushcase, pushcase_range): Remove.
7306 (expand_start_bindings_and_block): Don't set unused fields in
7307 the nesting stack.
7308 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7309 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7310 instead of emit_jump_if_reachable.
7311 (emit_case_nodes): Likewise.
7312 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7313 static.
7314 (update_eh_label): Work around left-over exception handing regions.
7315 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7316 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7317 (pass_cleanup_cfg_post_optimizing): New pass.
7318 (init_tree_optimization_passes): Run the new pass after all
7319 optimizations.
7320 * tree.h (pushcase, pushcase_range): Remove prototypes.
7321 (expand_start_case, add_case_node): Update prototypes.
7323 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7325 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7327 2004-07-16 Richard Henderson <rth@redhat.com>
7329 * builtins.c (std_expand_builtin_va_arg): Remove.
7330 (expand_builtin_va_arg): Remove.
7331 * expr.h: Don't declare them.
7332 * gimplify.c (mark_decls_volatile_r): Remove.
7333 (copy_if_shared_r): Don't call it.
7334 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7335 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7336 * gimple-low.c (lower_stmt): Likewise.
7337 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7338 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7339 * tree-ssa-operands.c (get_expr_operands): Likewise.
7340 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7341 EXPAND_BUILTIN_VA_ARG.
7342 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7343 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7344 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7345 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7347 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7349 * tree-ssa-pre.c (insert_aux): Break out if we hit
7350 a critical edge.
7352 2004-07-16 Richard Henderson <rth@redhat.com>
7354 * basic-block.h (remove_fake_exit_edges): Declare.
7355 * cfganal.c (remove_fake_predecessors): Rename from
7356 remove_fake_successors; iterate over predecessors.
7357 (remove_fake_exit_edges): New.
7358 * cfgcleanup.c (try_optimize_cfg): Use it.
7359 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7360 * predict.c (estimate_probability): Likewise.
7361 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7362 * tree-cfg.c (make_edges): Likewise.
7363 * tree-ssa-pre.c (fini_pre): Likewise.
7364 * profile.c (instrument_edges): Don't remove_fake_edges.
7365 (branch_prob): Do it earlier here.
7367 2004-07-16 Richard Henderson <rth@redhat.com>
7369 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7370 switchification wrt CONSTRUCTOR. Document the reason.
7372 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7374 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7375 that prevented descriptive __mf_check source location strings.
7377 2004-07-16 Richard Henderson <rth@redhat.com>
7379 * tree-def (WITH_SIZE_EXPR): New.
7380 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7381 * expr.c (expand_expr_real_1): Likewise.
7382 * gimplify.c (maybe_with_size_expr): New.
7383 (gimplify_arg, gimplify_modify_expr): Use it.
7384 (gimplify_modify_expr_to_memcpy): Take size parameter.
7385 (gimplify_modify_expr_to_memset): Likewise.
7386 (gimplify_expr): Handle WITH_SIZE_EXPR.
7387 * tree-alias-common.c (find_func_aliases): Likewise.
7388 * tree-eh.c (tree_could_trap_p): Likewise.
7389 (tree_could_throw_p): Likewise.
7390 * tree-gimple.c (is_gimple_lvalue): Likewise.
7391 (get_call_expr_in): Likewise.
7392 * tree-inline.c (estimate_num_insns_1): Likewise.
7393 (expand_calls_inline): Likewise.
7394 * tree-nested.c (convert_call_expr): Likewise.
7395 * tree-pretty-print.c (dump_generic_node): Likewise.
7396 * tree-sra.c (sra_walk_expr): Likewise.
7397 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7398 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7399 * tree-ssa-operands.c (get_expr_operands): Likewise.
7400 * tree-tailcall.c (find_tail_calls): Likewise.
7402 * calls.c (expand_call): Reset old_stack_allocated after
7403 calling emit_stack_restore.
7405 2004-07-16 Richard Henderson <rth@redhat.com>
7407 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7408 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7409 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7410 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7411 copy_res_decl_for_inlining.
7413 * tree-inline.c (declare_return_variable): New modify_dest argument.
7414 Use it as the return value, when possible or manditory. Handle
7415 TREE_ADDRESSABLE types.
7416 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7417 replacement of CALL_EXPR.
7419 2004-07-16 Richard Henderson <rth@redhat.com>
7421 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7422 * gimple-low.c (expand_var_p): Don't check it.
7423 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7424 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7425 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7426 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7427 (find_referenced_vars): Don't call them.
7428 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7430 2004-07-16 Richard Henderson <rth@redhat.com>
7432 * function.c (pass_by_reference): True for all variable sized types.
7434 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7436 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7437 * tree-pretty-print.c: Include tree-chrec.h.
7438 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7439 and POLYNOMIAL_CHREC nodes.
7441 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7443 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7444 reg with VOIDmode.
7446 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7448 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7450 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7452 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7453 to BASE_REGNUM.
7454 * config/s390/s390.c: Likewise.
7455 * config/s390/s390.h: Likewise.
7457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7460 of $sp adds. Remove REGNO checks from mips16 patterns.
7462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7464 * config/mips/mips.md: Delete outdated comment.
7466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/mips.c (get_float_compare_codes): Delete.
7469 (mips_emit_compare): New function, mostly extracted from
7470 get_float_compare_codes and gen_conditional_branch.
7471 (gen_conditional_branch, gen_conditional_move): Use it.
7473 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7475 * genautomata.c (add_vect): Speedup by using integers as
7476 bit-vectors for walking through the comb_vect and finding
7477 a match.
7479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7481 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7482 operand is an uns_arith_operand; use subtraction otherwise.
7483 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7484 not just arith_operands.
7486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips-protos.h (gen_int_relational): Delete.
7489 (mips_emit_scc): Declare.
7490 * config/mips/mips.c (internal_test): Delete.
7491 (sle_operand, sleu_operand): New functions.
7492 (map_test_to_internal_test, gen_int_relational): Delete.
7493 (mips_emit_binary, mips_relational_operand_ok_p)
7494 (mips_emit_int_relational, mips_zero_if_equal)
7495 (mips_emit_scc): New functions.
7496 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7497 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7498 sleu_operand.
7499 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7500 (sltu, sleu): Use mips_emit_scc.
7501 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7502 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7503 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7507 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7509 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7511 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7512 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7513 (*sgt_[sd]i): ...and sgt_[sd]i.
7514 (*slt_[sd]i): ...and slt_[sd]i.
7515 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7516 (*sltu_[sd]i): ...and sltu_[sd]i.
7517 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7518 Name previously unnamed mips16 patterns. Formatting fixes.
7520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7523 (branch_type): Delete.
7524 (gen_conditional_branch, gen_conditional_move)
7525 (mips_gen_conditional_trap): Update after name change. Get the
7526 comparison mode from cmp_operands[0].
7527 * config/mips/mips.h (cmp_type, branch_type): Delete.
7528 (cmp_operands): Renamed from branch_cmp.
7529 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7530 name change. Don't set branch_type.
7531 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7532 mode class of cmp_operands[0] rather than branch_type. Update after
7533 name change.
7535 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7537 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7538 of 0...255 to 0 when inside a SET.
7540 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7542 * config/mips/mips.md: Remove mips16 define_peepholes.
7544 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7546 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7547 (fini_pre): Remove fake edges.
7549 2004-07-15 Richard Henderson <rth@redhat.com>
7551 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7552 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7554 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7556 * vec.h (VEC_address): New function.
7558 2004-07-14 Jason Merrill <jason@redhat.com>
7560 PR middle-end/15885
7561 * gimplify.c (gimplify_arg): New fn, split out from...
7562 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7564 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7566 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7567 generate code which is generated by pushqi1 now
7568 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7570 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7572 * combine.c (simplify_set): match the mode of the constant 0 with
7573 the tested operand to match the compare behaviour and the
7574 simplify_relational_operation() expectation.
7576 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7578 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7579 ("bordered"): Same.
7581 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7583 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7584 unconditionally.
7585 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7587 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7589 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7590 calls in mips16 code.
7592 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7594 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7595 the destination of the li as well as for the neg.
7597 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7599 g++/15861
7600 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7601 * cgraph.h: Update declaration.
7602 * c-decl.c (build_cdtor): Update call with default priority.
7603 * coverage.c (create_coverage): Ditto.
7604 * tree-mudflap.c (mf_init_fndecl): New tree.
7605 (mudflap_init): Set it.
7606 (mudflap_register_call): Arrange to call __mf_init before the first
7607 __mf_register call.
7608 (mudflap_finish_file): Mark the mudflap static initializer as extra
7609 high priority, to beat all C++ static constructors.
7611 2004-07-15 Jeff Law <law@redhat.com>
7613 * loop.c (check_insn_for_givs): Restore check for code labels that was
7614 accidentally deleted by a recent checkin.
7616 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7618 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7619 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7621 2004-07-14 Richard Henderson <rth@redhat.com>
7623 * print-tree.c (print_node): Fix casts last change.
7625 2004-07-15 Paul Brook <paul@codesourcery.com>
7627 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7628 to TARGET_UNWIND_INFO.
7629 * except.c (output_function_exception_table): Ditto.
7630 * except.h: Ditto.
7631 * opts.c (decode_options): Ditto.
7632 * passes.c (rest_of_handle_final): Ditto.
7633 * final.c (final_start_function): Ditto.
7634 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7635 target hook.
7636 * targhooks.h (default_unwind_emit): Declare.
7637 * targhooks.c (default_unwind_emit): New function.
7638 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7639 * target.h (struct gcc_target): Add unwind_emit.
7640 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7641 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7642 Remove IA64_UNWIND_EMIT.
7643 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7645 2004-07-14 Richard Henderson <rth@redhat.com>
7647 * print-tree.c (print_node): Handle SSA_NAME.
7649 2004-07-14 James E Wilson <wilson@specifixinc.com>
7651 PR target/16325
7652 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7653 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7655 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7657 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7658 Use alias set 0 for memory, do proper mode calculations and adjust
7659 address for memories.
7661 2004-07-14 Per Bothner <per@bothner.com>
7663 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7664 structure with extra column field.
7665 * tree.c (expand_location): Also fill in column field.
7666 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7667 gets confused by the two conditionally-compiled definitions.
7669 2004-07-14 Eric Christopher <echristo@redhat.com>
7671 * calls.c (expand_call): Fix typo in comment.
7673 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7675 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7676 comparision of TFmode.
7678 2004-07-14 Richard Henderson <rth@redhat.com>
7680 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7681 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7682 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7683 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7684 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7685 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7686 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7687 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7688 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7690 2004-07-14 Mike Stump <mrs@apple.com>
7692 * config/darwin.h (WINT_TYPE): Define to be int to match
7693 system header files.
7695 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7697 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7698 that must be passed in the stack.
7699 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7700 arguments if the size is not a constant.
7702 2004-07-14 Per Bothner <per@bothner.com>
7704 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7705 instead of EXPR_LOCUS in a boolean context, which is always true
7706 if --enable-mapped-location.
7707 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7709 2004-07-14 Richard Henderson <rth@redhat.com>
7711 * dominance.c (struct dom_info): Add fake_exit_edge.
7712 (init_dom_info): Allocate it.
7713 (free_dom_info): Free it.
7714 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7715 in two passes.
7716 (calc_idoms): Honor fake_exit_edge.
7718 2004-07-13 Jason Merrill <jason@redhat.com>
7720 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7721 (rhs_test_for): New fn.
7722 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7723 * tree-gimple.h: Declare them.
7724 * gimplify.c (gimplify_modify_expr): Use the new fns.
7726 2004-07-14 Richard Henderson <rth@redhat.com>
7728 * config/arm/arm-protos.h (arm_va_arg): Remove.
7729 * config/arm/arm.c (arm_va_arg): Remove.
7730 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7731 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7733 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7735 * pa.c (fix_range): New function to mark a range(s) of registers as
7736 fixed registers.
7737 (override_options): Call fix_range if the -mfixed-range option string
7738 is not empty.
7739 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7740 * doc/invoke.texi (-mfixed-range): Document new option.
7742 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7744 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7745 for TARGET_64BIT.
7746 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7748 2004-07-14 Roger Sayle <roger@eyesopen.com>
7750 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7751 by a positive power of two, split out from expand_divmod. Provide
7752 an alternate implementation when shifts are expensive. Lower the
7753 threshold for using a branchless implementation to BRANCH_COST >= 2.
7754 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7756 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7758 * tree-dfa.c (make_rename_temp): *Really* work just
7759 like create_tmp_var if called while outside SSA form.
7761 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7763 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7764 for division by zero.
7765 ("umodsi3"): Likewise.
7767 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7770 force loads of negative constants to be split.
7771 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7772 Generalize SImode li/neg splitter to cope with other modes.
7774 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7776 * expmed.c: Remove more references to QUEUED in the comments.
7777 * expr.c: Likewise.
7779 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7781 Revert:
7782 2004-07-13 Richard Henderson <rth@redhat.com>
7783 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7784 correctly.
7786 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7788 * tree-dfa.c (make_rename_temp): Work just like
7789 create_tmp_var if called while outside SSA form.
7791 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7793 * expr.c (enqueue_insn, finish_expr_for_function,
7794 protect_from_queue, queued_subexp_p, mark_queue,
7795 emit_insns_enqueued_after_mark, emit_queue,
7796 expand_increment): Remove.
7797 (store_constructor): Expand increment as an assignment.
7798 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7799 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7800 case POSTDECREMENT_EXPR>): Abort.
7801 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7802 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7803 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7804 * function.h (pending_chain, x_pending_chain): Remove.
7805 * rtl.def (QUEUED): Remove.
7807 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7808 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7809 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7810 encode_units_mask): Likewise.
7811 * local-alloc.c (equiv_init_varies_p): Likewise.
7812 * rtl.c (copy_rtx): Likewise.
7813 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7814 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7815 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7817 * builtins.c (expand_builtin, expand_builtin_apply,
7818 expand_builtin_mathfn, expand_builtin_mathfn_2,
7819 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7820 Remove calls to emit_queue and protect_from_queue.
7821 * calls.c (expand_call, precompute_arguments,
7822 precompute_register_parameters, rtx_for_function_call,
7823 store_one_arg): Likewise.
7824 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7825 * explow.c (memory_address): Likewise.
7826 * expmed.c (clear_by_pieces_1, clear_storage,
7827 clear_storage_via_libcall, emit_group_load,
7828 emit_group_store, emit_store_flag,
7829 expand_expr_real_1, store_by_pieces,
7830 store_constructor, store_expr, try_casesi,
7831 try_tablejump): Likewise.
7832 * function.c (expand_pending_sizes): Likewise.
7833 * optabs.c (emit_cmp_and_jump_insns,
7834 emit_conditional_add, emit_conditional_move,
7835 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7836 * stmt.c (emit_case_bit_tests,
7837 expand_asm_expr, expand_computed_goto,
7838 expand_decl_init, expand_end_case_type,
7839 expand_end_stmt_expr, expand_expr_stmt_value,
7840 expand_return, expand_start_case,
7841 optimize_tail_recursion): Likewise.
7842 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7843 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7845 2004-07-14 Ben Elliston <bje@au.ibm.com>
7847 * vec.h: Comment fix.
7849 2004-07-13 Richard Henderson <rth@redhat.com>
7851 * target.h (struct gcc_target): Add calls.pass_by_reference.
7852 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7853 * function.c (pass_by_reference): Use the hook.
7854 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7855 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7856 (hook_pass_by_reference_must_pass_in_stack): New.
7857 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7858 (alpha_pass_by_reference): New.
7859 (TARGET_PASS_BY_REFERENCE): New.
7860 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7861 * config/arc/arc.c (arc_pass_by_reference): New.
7862 (TARGET_PASS_BY_REFERENCE): New.
7863 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7864 (FUNCTION_ARG_CALLEE_COPIES): True.
7865 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7866 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7867 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7868 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7869 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7870 * config/cris/cris.c (cris_pass_by_reference): New.
7871 (TARGET_PASS_BY_REFERENCE): New.
7872 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7873 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7874 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7875 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7876 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7877 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7878 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7879 (frv_function_arg_pass_by_reference): Remove.
7880 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7881 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7882 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7883 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7884 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7885 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7886 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7887 (ia64_pass_by_reference): Rename from
7888 ia64_function_arg_pass_by_reference.
7889 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7890 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7891 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7892 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7893 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7894 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7895 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7896 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7897 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7898 (m32r_pass_by_reference): Adjust prototype. Make static.
7899 Handle mode sizes correctly.
7900 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7901 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7902 (m68hc11_function_arg_pass_by_reference): Remove.
7903 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7904 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7905 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7906 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7907 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7908 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7909 (mips_va_arg): Use pass_by_reference.
7910 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7911 Handle mode sizes correctly.
7912 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7913 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7914 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7915 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7916 (mmix_pass_by_reference): Rename from
7917 mmix_function_arg_pass_by_reference.
7918 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7919 (FUNCTION_ARG_CALLEE_COPIES): True.
7920 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7921 (mn10300_pass_by_reference): New.
7922 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7923 (FUNCTION_ARG_CALLEE_COPIES): True.
7924 * config/pa/pa.c (pa_pass_by_reference): New.
7925 (TARGET_PASS_BY_REFERENCE): New.
7926 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7927 (FUNCTION_ARG_CALLEE_COPIES): True.
7928 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7929 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7930 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7931 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7932 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7933 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7934 (s390_pass_by_reference): Rename from
7935 s390_function_arg_pass_by_reference.
7936 (s390_function_arg_advance): Don't query pass-by-ref.
7937 (s390_function_arg): Likewise.
7938 (s390_gimplify_va_arg): Use pass_by_reference.
7939 (s390_call_saved_register_used): Likewise.
7940 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7941 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7942 (shcompact_byref, sh_pass_by_reference): New.
7943 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7944 (SHCOMPACT_BYREF): Remove.
7945 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7946 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7947 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7948 (sparc_gimplify_va_arg): Use pass_by_reference.
7949 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7950 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7951 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7952 (v850_pass_by_reference): New.
7953 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7954 (FUNCTION_ARG_CALLEE_COPIES): True.
7955 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7956 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7958 2004-07-14 Richard Henderson <rth@redhat.com>
7959 Richard Sandiford <rsandifo@redhat.com>
7961 * config/mips/mips-protos.h (mips_va_arg): Delete.
7962 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7963 * config/mips/mips.c: Include tree-gimple.h.
7964 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7965 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7966 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7967 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7969 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7971 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7972 arguments for COND_EXPR in big-endian adjustment code.
7974 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7976 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7977 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7978 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7979 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7981 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7983 PR tree-optimization/16443
7984 * tree-ssa-alias.c: Add more description for
7985 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7986 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7987 clobbering of call-clobbered and addressable variables. If
7988 there are any before aliases have been computed, add them.
7990 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7992 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7993 verification.
7995 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7997 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7998 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7999 to the same type.
8001 2004-07-13 Per Bothner <per@bothner.com>
8003 * collect2.c (main): Handle --no-demangle and --demangle flags.
8005 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8007 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8008 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8009 (tree-data-ref.o): New rule.
8010 * lambda.h: New file.
8011 * tree-data-ref.c: New file.
8012 * tree-data-ref.h: New file.
8013 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8014 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8016 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8018 PR target/13926
8019 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8020 * config/sparc/sparc.c (output_ubranch): New function.
8021 * config/sparc/sparc.md (jump pattern): Use it.
8023 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8025 PR target/16494
8026 * config/sparc/sparc.c (output_cbranch): Properly guard
8027 the code handling far branches with TARGET_V9.
8028 * config/sparc/sparc.md (length attribute): Document the
8029 side-effect of having a length greater or equal to 3.
8031 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8032 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8034 PR target/15186
8035 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8036 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8038 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8039 Martin Sebor <sebor@roguewave.com>
8041 PR target/12602
8042 * doc/invoke.texi (SPARC options): Document -threads
8043 and -pthreads on Solaris.
8045 2004-07-13 Richard Henderson <rth@redhat.com>
8047 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8048 by reference.
8049 (ind_gimplify_va_arg_expr): Remove.
8050 * tree.h (ind_gimplify_va_arg_expr): Remove.
8051 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8052 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8053 argsp to be null.
8055 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8056 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8057 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8058 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8059 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8061 2004-07-13 Richard Henderson <rth@redhat.com>
8063 * function.c (pass_by_reference): New.
8064 (assign_parm_find_data_types): Use it.
8065 * calls.c (initialize_argument_information): Likewise.
8066 (emit_library_call_value_1): Likewise.
8067 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8068 * function.h (pass_by_reference): Declare.
8070 2004-07-13 Richard Henderson <rth@redhat.com>
8072 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8073 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8074 * expr.h (MUST_PASS_IN_STACK): Remove.
8075 * system.h (MUST_PASS_IN_STACK): Poison.
8076 * tree.h (must_pass_in_stack_var_size): Declare.
8077 (must_pass_in_stack_var_size_or_pad): Declare.
8078 * calls.c (must_pass_in_stack_var_size): New.
8079 (must_pass_in_stack_var_size_or_pad): Rename from
8080 default_must_pass_in_stack.
8081 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8082 (TARGET_MUST_PASS_IN_STACK): New.
8083 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8084 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8085 (TARGET_MUST_PASS_IN_STACK): New.
8086 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8087 * config/frv/frv.c (frv_must_pass_in_stack): New.
8088 (TARGET_MUST_PASS_IN_STACK): New.
8089 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8090 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8091 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8092 (ix86_must_pass_in_stack): Make static.
8093 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8094 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8095 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8096 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8097 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8098 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8099 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8100 (mcore_must_pass_on_stack): Remove.
8101 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8102 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8103 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8104 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8105 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8106 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8107 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8108 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8109 (TARGET_MUST_PASS_IN_STACK): New.
8110 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8111 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8112 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8113 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8114 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8115 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8116 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8117 MUST_PASS_IN_STACK.
8119 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8120 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8121 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8122 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8123 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8124 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8125 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8126 config/xtensa/xtensa.c: Use target hook.
8128 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8130 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8131 * configure: Rebuilt.
8133 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8135 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8136 * config/mips/mips.h (mips_reg_names): Don't declare.
8137 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8138 (TARGET_NAME_REGS): Delete.
8139 (TARGET_SWITCHES): Remove -mrnames.
8140 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8141 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8142 in REGISTER_NAMES.
8143 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8144 (override_options): Remove handling of TARGET_NAME_REGS.
8146 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8148 * config/mips/mips.h (TARGET_*): Boolify.
8150 2004-07-12 Nick Clifton <nickc@redhat.com>
8152 * config.gcc: Add sh-*-symbianelf target.
8153 * config/sh/sh.c: Add new target macros:
8154 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8155 TARGET_CXX_IMPORT_EXPORT_CLASS.
8156 (sh_file_start): Create a definition of the .directive section.
8157 (sh_attribute): Add dllimport and dllexport attributes.
8158 * config/sh/symbian-pre.h: New file.
8159 * config/sh/symbian-post.h: New file.
8160 * config/sh/symbian.c: New file. Contains Symbian specific
8161 functions.
8162 * config/sh/sh-protos.h: Add prototypes for new functions
8163 provided by symbian.c.
8164 * config/sh/t-symbian: New file.
8165 * doc/extend.texi: Document support for dllimport and dllexport
8166 attributes by the sh-symbianelf target.
8168 2004-07-12 James E Wilson <wilson@specifixinc.com>
8170 * Makefile.in (AR): Use @AR@ not ar.
8171 (NM): New.
8172 (AR_FOR_TARGET): Use $(AR) not ar for native.
8173 (NM_FOR_TARGET): Use $(NM) not nm for native.
8174 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8175 * configure: Regenerate.
8177 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8179 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8180 special case.
8181 (ashldi3_sp64): Likewise.
8183 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8185 PR target/16477
8186 * pa.c (function_arg): Update comment.
8187 * pa.h (BLOCK_REG_PADDING): Define.
8189 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8191 PR tree-optimization/16461
8192 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8193 arguments of phi nodes.
8195 2004-07-12 Devang Patel <dpatel@apple.com>
8197 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8199 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8201 * function.c (expand_function_start): Ensure r_save is in Pmode.
8202 * calls.c (prepare_call_address): Ensure static_chain_value is
8203 in Pmode.
8204 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8205 r_save_area are in Pmode.
8206 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8207 fnaddr, and static_chain are in Pmode.
8209 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8211 PR target/16445
8212 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8214 2004-07-12 Richard Henderson <rth@redhat.com>
8216 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8217 next to build_builtin_va_list.
8218 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8219 * builtins.c (gimplify_va_arg_expr): Likewise.
8220 * gimplify.c (copy_if_shared_r): Likewise.
8222 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8224 * passes.c (rest_of_decl_compilation): Don't defer call of
8225 assemble_variable if its DECL_RTL is already set.
8227 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8229 * cfgloop.h (struct loop): Add nb_iterations field.
8230 (current_loops): Declare.
8231 * tree-chrec.c (chrec_not_analyzed_yet,
8232 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8233 chrec_contains_symbols_defined_in_loop): Remove the temporary
8234 hooks.
8235 * tree-flow-inline.h (loop_containing_stmt): New function.
8236 * tree-scalar-evolution.c: Add implementation.
8237 * tree-scalar-evolution.h: Add declarations.
8239 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8241 PR rtl-optimization/15921
8242 * Makefile.in (global.o): Add recog.h.
8244 * global.c (recog.h): Add the include-clause.
8245 (bb_info): New member earlyclobber.
8246 (allocate_bb_info, free_bb_info): Initialize/finish the new
8247 member.
8248 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8249 global variables.
8250 (check_earlyclobber, regclass_intersect,
8251 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8252 New functions.
8253 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8254 (make_accurate_live_analysis): Modify pavin.
8256 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8258 * tree-cfg.c (find_taken_edge): Statically compute the truth
8259 value of a predicate comparing an SSA_NAME to itself.
8261 2004-07-12 Roger Sayle <roger@eyesopen.com>
8263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8264 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8265 by returning the cost of a multiplication plus an addition.
8267 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8269 PR tree-optimization/14107
8270 * gimplify.c (gimplify_return_expr): Accept a
8271 RETURN_EXPR with an error argument.
8272 * tree-optimize.c (init_tree_optimization_passes):
8273 Run pass_warn_function_return at -O0.
8275 2004-07-12 Roger Sayle <roger@eyesopen.com>
8277 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8278 index entry.
8280 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8284 * config/mips/3000.md: Add copyright notice. Remove automota and
8285 function units; use generic ones instead. Only define reservations
8286 for things that are different from generic.md. Extend each clause
8287 to include r3900.
8288 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8289 * config/mips/mips.md: Include them. Remove define_function_units.
8290 (alu, imuldiv): New automata and units.
8292 2004-07-12 Ben Elliston <bje@au.ibm.com>
8294 * doc/invoke.texi (Optimize Options): Document -frename-registers
8295 not being enabled by default at -O3.
8297 2004-07-11 Roger Sayle <roger@eyesopen.com>
8299 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8300 floating point additions, to keep real immediate constant positive.
8301 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8302 into X + C, and leave positive real constants as X - C.
8304 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8306 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8308 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8310 PR tree-optimization/15654
8311 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8313 2004-07-11 Roger Sayle <roger@eyesopen.com>
8315 * builtins.c (fold_builtin_fputs): Don't bother converting the
8316 return type to integer_type_node, as we've already checked that
8317 the result will be ignored.
8319 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8320 that signed addition, subtraction, multiplication, division,
8321 remainder, negation and absolute value may potentially trap.
8323 * fold-const.c (fold_ignored_result): New function to strip
8324 non-side-effecting tree nodes from an expression whose result
8325 is ignored.
8326 (fold_convert): Call fold_ignored_result when casting a value
8327 to VOID_TYPE.
8328 (omit_one_operand): Call fold_ignored_result on the "omitted"
8329 operand when building a COMPOUND_EXPR.
8330 (pedantic_omit_one_operand): Likewise.
8331 * tree.h (fold_ignored_result): Prototype here.
8332 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8333 when we're going to ignore the result.
8335 2004-07-11 Richard Henderson <rth@redhat.com>
8337 PR tree-opt/16383
8338 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8339 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8340 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8341 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8342 (sra_elt_eq): Use fields_compatible_p.
8343 (generate_one_element_ref): Use find_compatible_field.
8345 2004-07-11 Richard Henderson <rth@redhat.com>
8347 PR tree-opt/16422
8348 * tree-sra.c (generate_one_element_init): New.
8349 (generate_element_init): Use it.
8350 (scalarize_init): Push/pop gimplify context around it.
8351 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8352 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8354 2004-07-11 Roger Sayle <roger@eyesopen.com>
8356 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8357 combine.c's combine_insn_cost.
8358 * rtl.h (insn_rtx_cost): Prototype here.
8359 * combine.c (combine_insn_cost): Delete function.
8360 (combine_validate_cost): Update callers of combine_insn_cost to
8361 call insn_rtx_cost instead.
8362 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8363 requesting the rtx_cost of call and/or jump instructions.
8365 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8366 rtx_cost directly. Don't request/use the cost of call or jump
8367 instructions. Return -1 if the cost of any instruction can't be
8368 determined (or the BB contains a function call).
8369 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8370 -1 (i.e. can't determine the cost of any instruction or the basic
8371 block contains a subroutine call).
8372 (find_if_case_2): Likewise.
8374 2004-07-11 Roger Sayle <roger@eyesopen.com>
8376 * rs6000.c (struct processor_costs): Change semantics of fields to
8377 include the COST_N_INSNS scaling, and update all initializers.
8378 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8379 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8380 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8381 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8383 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8385 * LANGUAGES: Remove obsolete information.
8387 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8389 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8390 SIGBUS signal frames, the PSW address points *to* the faulting
8391 instruction, not after it.
8393 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8395 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8396 added to TLS symbol addresses.
8398 2004-07-11 Richard Henderson <rth@redhat.com>
8400 * expmed.c (init_expmed): Use stack-local structures for
8401 temporary rtl. Don't recognize shifts.
8403 2004-07-11 Richard Henderson <rth@redhat.com>
8405 * expr.c (store_expr): Don't fiddle subreg promotion for types
8406 with precision smaller than the mode.
8408 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8410 * tree.h (all_types_permanent): Remove.
8412 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8414 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8415 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8416 * langhooks.c (lhd_clear_binding_stack): Remove.
8417 * langhooks-def.h (lhd_clear_binding_stack,
8418 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8419 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8420 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8421 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8422 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8423 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8424 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8425 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8426 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8427 * tree.h (poplevel): Don't declare.
8428 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8429 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8430 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8431 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8432 Remove.
8434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8436 PR tree-optimization/16437
8437 * c-common.c (shorten_compare): Don't mark result of conversion to
8438 narrower signed type as overflowing.
8439 * fold-const.c (decode_field_reference): Determine whether
8440 signedness comes from outer type using precision rather than size.
8442 2004-07-11 Phil Edwards <phil@codesourcery.com>
8444 * configure.ac: Alphabetize --enable-checking list, add
8445 missing valgrind entry.
8446 * configure: Regenerate.
8448 2004-07-11 Phil Edwards <phil@codesourcery.com>
8450 * doc/install.texi (Testing): Fix syntax in "make check" example.
8452 2004-07-10 James E Wilson <wilson@specifixinc.com>
8454 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8456 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8458 PR rtl-optimization/16001
8459 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8460 niter_expr.
8462 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8464 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8466 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8467 James Morrison <phython@gcc.gnu.org>
8469 * doc/contrib.texi (Contributors): Add gfortran contributors and
8470 fix a couple of typos.
8472 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8474 PR rtl-optimization/15387
8475 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8476 to incoming args space correctly.
8478 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8480 * pa.c (output_indirect_call): Only use %r2 as the link register in
8481 indirect calls with the long PA 2.0 pc-relative branch.
8483 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8485 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8486 for the default tuning if TARGET_64BIT.
8488 2004-07-10 Richard Henderson <rth@redhat.com>
8490 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8491 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8493 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8495 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8496 * expmed.c (store_bit_field, extract_bit_field): Remove last
8497 argument.
8498 * builtins.c (expand_builtin_signbit): Adjust callers.
8499 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8500 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8501 * ifcvt.c (noce_emit_move_insn): Likewise.
8502 * stmt.c (expand_return): Likewise.
8503 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8504 store_field, expand_expr_real_1): Likewise.
8506 2004-07-10 Richard Henderson <rth@redhat.com>
8508 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8510 2004-07-09 Mike Stump <mrs@apple.com>
8512 * config/darwin.c (no_dead_strip): Add.
8513 (HAVE_DEAD_STRIP): Add.
8514 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8515 the .eh label.
8517 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8519 * tree-ssa-loop-im.c: New file.
8520 * Makefile.in (tree-ssa-loop-im.o): Add.
8521 * cfgloop.c (superloop_at_depth): New function.
8522 * cfgloop.h (superloop_at_depth): Declare.
8523 * common.opt (ftree-lim): New flag.
8524 * expr.c (array_ref_up_bound): New function.
8525 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8526 * timevar.def (TV_LIM): New timevar.
8527 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8528 computing immediate uses of a phi node.
8529 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8530 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8531 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8532 * tree-pass.h (pass_lim): Declare.
8533 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8534 functions.
8535 (pass_lim): New pass structure.
8536 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8537 * tree.c (in_array_bounds_p): New function.
8538 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8539 (in_array_bounds_p, array_ref_up_bound): Declare.
8540 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8541 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8543 2004-07-09 Richard Henderson <rth@redhat.com>
8545 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8547 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8548 with prejudice.
8550 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8552 * flags.h: Delete redundant prototypes that are being generated
8553 in options.h from common.opt.
8554 * common.opt: Add in the expository comments formerly in flags.h.
8556 2004-07-09 Jan Beulich <jbeulich@novell.com>
8558 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8559 available for use only when TARGET_MMX/_SSE is set, and check for
8560 variable argument function if any register count is non-zero.
8561 (function_arg): Correctly suppress repeated warnings for passing SSE
8562 vectors are arguments without SSE enabled.
8563 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8564 would be SSE register modes does no longer influence the alignment.
8566 2004-07-09 Richard Henderson <rth@redhat.com>
8568 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8569 Always align upward to arg boundary. Use size_in_bytes/round_up.
8570 Maintain type-correctness of constants.
8571 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8573 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8575 * config/sparc/sparc.c (*_costs): Scale instruction costs
8576 by COSTS_N_INSNS.
8577 (sparc_rtx_costs): Adjust as appropriate.
8579 2004-07-09 Jan Beulich <jbeulich@novell.com>
8581 * config/i386/mm3dnow.h: New.
8582 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8584 2004-07-09 Richard Henderson <rth@redhat.com>
8586 * simplify-rtx.c (simplify_const_relational_operation): Only
8587 look at bounds of scalar integers.
8589 2004-07-09 Jan Beulich <jbeulich@novell.com>
8591 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8593 2004-07-09 Andrew Pinski <apinski@apple.com>
8595 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8596 always referenced.
8597 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8598 UOBJC_METACLASS_decl.
8600 2004-07-09 James E Wilson <wilson@specifixinc.com>
8602 PR target/16364
8603 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8604 do return a parallel if hfa_mode == XFmode and mode == TImode.
8606 2004-07-09 Jan Beulich <jbeulich@novell.com>
8608 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8609 permissible for unary plus.
8611 2004-07-09 Jan Beulich <jbeulich@novell.com>
8613 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8614 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8615 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8616 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8617 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8618 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8619 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8620 (BUILTIN_xxxIMAX): New.
8621 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8622 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8623 BUILT_IN_PARITYIMAX.
8625 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8627 * config/sparc/sparc.h (processor_costs): Define.
8628 (sparc_costs): Declare.
8629 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8630 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8631 ultrasparc3_costs): New.
8632 (sparc_override_options): Set sparc_costs as appropriate.
8633 (sparc_rtx_costs): Use sparc_costs instead of messy
8634 conditionals.
8636 2004-07-09 Steven Bosscher <stevenb@suse.de>
8638 * doc/md.texi (Processor pipeline description): Mention that
8639 the old pipeline description is deprecated.
8641 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8642 mciu_7450 function unit to...
8643 (automaton ppc7450mciu): ...new automaton.
8645 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8646 (schedule_block): Don't consider inserting bubbles.
8647 (sched_init): Don't initialize DFA bubbles.
8648 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8649 TARGET_SCHED_DFA_BUBBLE): Remove.
8650 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8651 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8652 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8654 * stmt.c (conditional_context): Remove prototype.
8655 * tree.h (conditional_context): Remove.
8656 * tree-cfg.c (pre_insert_on_edge): Remove.
8658 * c-common.h (c_expand_asm_operands): Remove prototype.
8659 * c-typeck.c (c_expand_asm_operands): Remove.
8661 2004-07-09 Jan Beulich <jbeulich@novell.com>
8663 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8664 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8665 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8666 and V8QI are class SSE. All sufficiently small remaining vector modes
8667 must be passed in one or two integer registers.
8668 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8669 returned in memory.
8670 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8671 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8672 and must thus be handled explicitly.
8673 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8674 MMX and XMM regs.
8675 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8676 movv2sf_internal): Permit moving between MMX and XMM registers (since
8677 MMX areguments and return values are passed in XMM registers).
8678 (sse2_umulsidi3): Correct type and mode.
8680 2004-07-09 Richard Henderson <rth@redhat.com>
8682 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8684 2004-07-09 Eric Christopher <echristo@redhat.com>
8686 * config/rs6000/40x.md: Split into two automatons.
8688 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8689 Andrew Pinski <apinski@apple.com>
8691 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8692 on when we have more than one input file.
8693 (c_common_parse_file): Restore loop over all input files.
8694 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8696 * c-decl.c (set_type_context): New function.
8697 (pop_scope): Use it to set context of types. When we
8698 encounter a TYPE_DECL, set the context of the attached type too.
8699 (pop_file_scope): Don't call cpp_undef_all here.
8700 (diagnose_mismatched_decls): Do not complain about a second
8701 definition of an 'extern inline' function if it's not in the
8702 same translation unit. Do not complain about inline
8703 declaration after use if the use was in a different
8704 translation unit.
8705 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8706 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8707 the external scope.
8708 (pushdecl_top_level): Likewise.
8709 (grokdeclarator): Clarify what is going on with setting
8710 DECL_EXTERNAL on function types, a little.
8711 (c_write_global_declarations): Don't do anything if
8712 -fsyntax-only or errors have been encountered.
8714 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8716 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8718 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8720 PR target/16459
8721 * pa.c (output_indirect_call): Use %r2 as the link register when
8722 calling $$dyncall with a pc-relative branch.
8724 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8726 * doc/install.texi (Binaries): Mention OpenPKG.
8728 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8730 Fix PR tree-optimization/15555
8731 * tree-dfa.c (dump_variable): If the variable is a pointer
8732 SSA_NAME, also dump its points-to information.
8733 * tree-flow.h (struct ptr_info_def): Add field
8734 is_dereferenced.
8735 (dump_points_to_info_for): Declare.
8736 (debug_points_to_info_for): Declare.
8737 * tree-optimize.c (init_tree_optimization_passes): Add a
8738 second alias analysis pass after DOM2.
8739 Move pass_del_pta to a later spot.
8740 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8741 create a name tags when we find a dereferenced pointer. Just
8742 mark the pointer dereferenced.
8743 (collect_points_to_info_for): Move code to clear points-to
8744 information to create_name_tags.
8745 (create_name_tags): New function.
8746 (compute_flow_sensitive_aliasing): Call it.
8747 (setup_pointers_and_addressables): Mark type tags for renaming
8748 here instead of ...
8749 (create_memory_tag): ... here.
8750 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8751 (dump_points_to_info_for): Declare extern.
8752 (debug_points_to_info_for): New function.
8754 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8756 * config/arc/arc.md: Switch to DFA-based scheduler description.
8757 * config/arc/arc.c: Switch to DFA-based scheduler description.
8759 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8761 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8762 pointer.
8764 2004-07-09 Richard Henderson <rth@redhat.com>
8766 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8767 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8768 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8769 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8771 * config/v850/v850-protos.h (v850_va_arg): Remove.
8772 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8773 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8774 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8775 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8776 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8778 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8780 PR target/12133
8781 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8782 and DImode to use +/-4k offset.
8784 2004-07-09 Richard Henderson <rth@redhat.com>
8786 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8787 Remove.
8788 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8789 (xstormy16_gimplify_va_arg_expr): Rewrite from
8790 xstormy16_expand_builtin_va_arg.
8791 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8793 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8794 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8796 * config/sh/sh-protos.h (sh_va_arg): Remove.
8797 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8798 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8799 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8801 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8802 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8803 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8804 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8806 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8807 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8808 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8809 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8811 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8813 * config/sparc/sparc.md (return): Rewrite length formula.
8814 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8815 argument to final_scan_insn when in a delay slot.
8816 (output_sibcall): Likewise.
8818 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8820 * arm.c (arm_cpp_interwork): New variable.
8821 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8822 line.
8823 * arm.h (arm_cpp_interwork): Declare it.
8824 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8825 __THUMB_INTERWORK__ in the preprocessor.
8827 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8829 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8831 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8833 PR target/16416
8834 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8835 Override default settings to account for -m32 and -m64.
8837 2004-07-08 Randolph Chung <tausq@debian.org>
8839 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8841 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8843 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8844 before comparing it as such.
8846 2004-07-08 Richard Henderson <rth@redhat.com>
8848 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8849 temporary. Use bit arithmetic to align.
8851 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8853 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8854 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8855 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8856 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8857 add_labels_and_missing_jumps, find_jump_block,
8858 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8859 Likewise.
8860 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8861 link_btr_uses, move_btr_def): Likewise.
8862 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8863 expand_builtin_expect_jump): Likewise.
8864 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8865 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8866 * cfganal.c (forwarder_block_p): Likewise.
8867 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8868 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8869 find_bb_boundaries): Likewise.
8870 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8871 merge_blocks_move_predecessor_nojumps,
8872 merge_blocks_move_successor_nojumps, insns_match_p,
8873 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8874 try_optimize_cfg): Likewise.
8875 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8876 * cfglayout.c (skip_insns_after_block, label_for_bb,
8877 record_effective_endpoints, insn_locators_initialize,
8878 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8879 * cfgmainloop.c (create_loop_notes): Likewise.
8880 * cfgrtl.c (delete_insn, delete_insn_chain,
8881 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8882 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8883 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8884 redirect_branch_edge, force_nonfallthru_and_redirect,
8885 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8886 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8887 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8888 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8889 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8890 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8891 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8892 * combine.c (combine_instructions, can_combine_p, try_combine,
8893 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8894 distribute_notes, distribute_links, insn_cuid): Likewise.
8895 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8896 invalidate_skipped_block, cse_set_around_loop,
8897 cse_end_of_basic_block, cse_main, cse_basic_block,
8898 cse_condition_code_reg): Likewise.
8899 * cselib.c (cselib_process_insn): Likewise.
8900 * ddg.c (create_ddg): Likewise.
8901 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8902 Likewise.
8903 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8904 gen_label_die, dwarf2out_var_location): Likewise.
8905 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8906 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8907 last_call_insn, active_insn_p, next_label, prev_label,
8908 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8909 add_insn_before, remove_insn, add_function_usage_to,
8910 reorder_insns, find_line_note, remove_unnecessary_notes,
8911 emit_insn_after_1, classify_insn): Likewise.
8912 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8913 connect_post_landing_pads, sjlj_mark_call_sites,
8914 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8915 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8916 convert_to_eh_region_ranges): Likewise.
8917 * explow.c (optimize_save_area_alloca): Likewise.
8918 * expr.c (expand_expr_real): Likewise.
8919 * final.c (insn_current_reference_address, compute_alignments,
8920 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8921 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8922 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8923 propagate_block_delete_insn, propagate_one_insn,
8924 init_propagate_block_info, propagate_block, libcall_dead_p,
8925 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8926 Likewise.
8927 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8928 expand_function_start, expand_function_end, contains,
8929 thread_prologue_and_epilogue_insns,
8930 reposition_prologue_and_epilogue_notes): Likewise.
8931 * gcse.c (constprop_register, bypass_conditional_jumps,
8932 insert_insn_end_bb, gcse_after_reload): Likewise.
8933 * genemit.c (gen_expand, gen_split): Likewise.
8934 * genpeep.c (gen_peephole, main): Likewise.
8935 * global.c (build_insn_chain): Likewise.
8936 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8937 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8938 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8939 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8940 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8941 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8942 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8943 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8944 dead_or_predicable): Likewise.
8945 * integrate.c (try_constants): Likewise.
8946 * jump.c (rebuild_jump_labels, cleanup_barriers,
8947 purge_line_number_notes, init_label_info, mark_all_labels,
8948 squeeze_notes, get_label_before, get_label_after,
8949 reversed_comparison_code_parts, simplejump_p, pc_set,
8950 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8951 delete_barrier, delete_prior_computation, delete_computation,
8952 delete_related_insns, delete_for_peephole, redirect_jump):
8953 Likewise.
8954 * lcm.c (optimize_mode_switching): Likewise.
8955 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8956 Likewise.
8957 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8958 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8959 * loop-iv.c (simplify_using_assignment): Likewise.
8960 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8961 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8962 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8963 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8964 check_insn_for_givs, check_final_value, update_giv_derive,
8965 basic_induction_var, product_cheap_p, check_dbra_loop,
8966 loop_insn_first_p, last_use_this_basic_block,
8967 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8968 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8969 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8970 sms_schedule_by_order): Likewise.
8971 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8972 * postreload.c (reload_cse_simplify_operands, reload_combine,
8973 reload_cse_move2add): Likewise.
8974 * predict.c (can_predict_insn_p, estimate_probability,
8975 expected_value_to_br_prob, process_note_predictions): Likewise.
8976 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8977 * profile.c (branch_prob): Likewise.
8978 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8979 detect_webs_set_in_cond_jump): Likewise.
8980 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8981 ra_print_rtl_with_bb): Likewise.
8982 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8983 * recog.c (next_insn_tests_no_inequality, find_single_use,
8984 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8985 * reg-stack.c (next_flags_user, record_label_references,
8986 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8987 compensate_edge, convert_regs_1): Likewise.
8988 * regclass.c (scan_one_insn): Likewise.
8989 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8990 regmove_optimize, fixup_match_1, single_set_for_csa,
8991 combine_stack_adjustments_for_block): Likewise.
8992 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8993 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8994 find_equiv_reg): Likewise.
8995 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8996 reload_as_needed, emit_input_reload_insns, do_output_reload,
8997 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8998 Likewise.
8999 * reorg.c (find_end_label, emit_delay_sequence,
9000 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9001 get_jump_flags, rare_destination, mostly_true_jump,
9002 try_merge_delay_insns, redundant_insn, own_thread_p,
9003 fill_simple_delay_slots, fill_slots_from_thread,
9004 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9005 dbr_schedule): Likewise.
9006 * resource.c (find_basic_block, next_insn_no_annul,
9007 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9008 * rtl.h (RTX_PREV): Likewise.
9009 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9010 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9011 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9012 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9013 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9014 find_first_parameter_load, can_hoist_insn_p): Likewise.
9015 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9016 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9017 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9018 schedule_ebbs): Likewise.
9019 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9020 is_conditionally_protected, can_schedule_ready_p,
9021 add_branch_dependences, debug_dependencies): Likewise.
9022 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9023 Likewise.
9024 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9025 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9026 set_dominates_use, ujump_to_loop_cont): Likewise.
9027 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9028 * varasm.c (output_constant_pool_1): Likewise.
9030 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9032 * tree-scalar-evolution.c: New file.
9033 * tree-scalar-evolution.h: New file.
9034 * tree-ssa-loop-niter.c: New file.
9035 * Makefile.in (SCEV_H): New.
9036 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9037 * cfgloop.h (struct loop): Add bounds field.
9038 * tree-flow.h (struct tree_niter_desc): New type.
9039 (number_of_iterations_cond, number_of_iterations_exit,
9040 loop_niter_by_eval, find_loop_niter_by_eval,
9041 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9042 free_numbers_of_iterations_estimates): Declare.
9043 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9044 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9045 * doc/invoke.texi (max-iterations-to-track): Document.
9047 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9049 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9050 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9051 (MODE_AFTER): Add cast appropriately.
9052 * config/sh/sh.md (movdi splitter): Likewise.
9053 (casesi_worker_2): Add const qualifier appropriately.
9054 (eh_return): Remove unused variable.
9055 (insv): Initialize v;
9057 2004-07-08 Richard Henderson <rth@redhat.com>
9059 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9060 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9061 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9062 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9063 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9065 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9066 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9067 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9068 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9070 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9071 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9072 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9073 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9075 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9076 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9077 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9078 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9080 * config/i860/i860-protos.h (i860_va_arg): Remove.
9081 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9082 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9083 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9085 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9087 * system.h: Prototype getpagesize if missing.
9088 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9089 * configure: Regenerate.
9090 * config.in: Regenerate.
9092 2004-07-08 Richard Henderson <rth@redhat.com>
9094 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9095 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9096 (fr30_gimplify_va_arg_expr): New.
9097 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9098 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9100 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9102 PR target/16414
9103 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9104 of asm_noperands result.
9106 2004-07-08 Richard Henderson <rth@redhat.com>
9108 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9109 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9110 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9111 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9113 2004-07-08 Richard Henderson <rth@redhat.com>
9115 * builtins.c (ind_gimplify_va_arg_expr): New.
9116 * tree.h (ind_gimplify_va_arg_expr): Declare.
9117 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9119 2004-07-08 Jan Beulich <jbeulich@novell.com>
9121 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9122 patterns also on vector elements other than the first one.
9123 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9124 break statements.
9126 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9128 * config/rs6000/darwin-ldouble.c: Correct reference
9129 to the Linnainmaa paper.
9131 2004-07-08 Richard Henderson <rth@redhat.com>
9133 * config/arc/arc-protos.h (arc_va_arg): Remove.
9134 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9135 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9136 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9138 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9139 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9140 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9141 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9143 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9145 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9147 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9149 * c-decl.c (static_ctors, static_dtors): Make static.
9150 (pop_file_scope): Call c_common_write_pch and
9151 cgraph_finalize_compilation_unit here.
9152 (build_cdtor): Moved here from c-objc-common.c; simplify.
9153 (c_write_global_declarations_1): Clarify comment.
9154 (c_write_global_declarations): Close the external scope before
9155 doing anything else. Call build_cdtor, cgraph_optimize, and
9156 mudflap_finish_file here.
9157 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9158 Clarify comment.
9159 * c-objc-common.c: No need to include cgraph.h.
9160 (build_cdtor): Moved to c-decl.c.
9161 (c_objc_common_finish_file): Delete.
9162 * c-tree.h: Update to match.
9163 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9164 (generate_static_references): Set TREE_USED before calling finish_decl.
9165 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9166 on the static_instances_decl.
9168 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9170 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9171 decls when there is only one input translation unit.
9172 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9173 change of 2004-07-05; do not treat declarations with
9174 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9175 * opts.c (cur_in_fname): Delete.
9176 * opts.h: Likewise.
9177 * tree.c: Revert changes of 2004-07-05; no special treatment
9178 for TRANSLATION_UNIT_DECLs.
9179 * Makefile.in (tree.o): Update dependencies.
9181 2004-07-08 Roger Sayle <roger@eyesopen.com>
9183 * builtins.c (fold_builtin_strcpy): Merge functionality from
9184 simplify_builtin_strcpy. Add additional len argument. No longer
9185 static. Remove function prototype.
9186 (fold_builtin_strncpy): Likewise integrate functionality from
9187 simplify_builtin_strncpy. Add additional slen argument. No
9188 longer static. Remove function prototype.
9189 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9190 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9191 types of "ignore" and "unlocked" parameters to bool.
9192 (fold_builtin_1): Add additional ignore argument. Call renamed
9193 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9194 builtins. Update arguments to fold_builtin_strncpy and
9195 fold_builtin_strcpy. Add function prototype.
9196 (fold_builtin): Add additional Boolean ignore argument to pass
9197 to fold_builtin_1.
9198 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9199 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9200 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9202 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9203 simplify_builtin_strncpy): Delete function prototypes.
9204 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9205 fold_builtin_strncpy): Add function prototypes here.
9206 (fold_builtin): Update function prototype with new "bool ignore".
9208 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9209 (ccp_fold_builtin): Update call to fold_builtin. Call
9210 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9211 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9212 simplify_builtin_strncpy respectively.
9213 * fold-const.c (fold): Update call to fold_builtin.
9215 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9217 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9218 to strcpy.
9220 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9221 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9222 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9223 * calls.c: Remove ifdefs of macros above.
9224 * functions.c: Likewise.
9225 * expr.c: Likewise.
9227 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9229 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9230 (arch attribute): Delete.
9231 (current_function_calls_alloca attribute): Rename into calls_alloca.
9232 (calls_eh_return): New attribute.
9233 (leaf_function): Likewise.
9234 (length attribute): Fix formula for sibcalls.
9235 (return insn): Correctly compute the 'length' attribute.
9236 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9238 2004-07-08 Richard Henderson <rth@redhat.com>
9240 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9241 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9242 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9243 * tree-eh.c (lower_eh_constructs_1): Likewise.
9244 * tree-sra.c (sra_walk_modify_expr): Likewise.
9245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9246 (eliminate_unnecessary_stmts): Likewise.
9247 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9248 * tree-tailcall.c (optimize_tail_call): Likewise.
9249 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9252 Jakub Jelinek <jakub@redhat.com>
9254 * config/i386/i386.c (override_options): Enable
9255 SSE prefetches with -mtune, as long as we are
9256 compiling for i686 or higher. All i686 processors
9257 accept SSE prefetches as NOPS, some i586's don't.
9259 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9261 PR target/10567
9262 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9264 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9266 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9267 the handling of clobbering ASM_EXPRs.
9269 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9271 PR target/16430
9272 * config/sparc/sparc.c (function_value): In 64-bit mode,
9273 return the aggregates larger than 16 bytes like unions.
9275 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9277 PR target/16199
9278 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9279 'temp' is zero, generate new pseudos as needed and emit the
9280 sequence of insns in single-assignment form. Resync comments
9281 with code.
9282 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9283 function before reload.
9285 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9287 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9289 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9291 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9292 Allocation is signed.
9293 (VEC_reserve): Return flag, allocation is signed.
9295 2004-07-08 Richard Henderson <rth@redhat.com>
9297 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9298 OBJ_TYPE_REF_OBJECT.
9300 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9301 Neil Booth <neil@daikokuya.co.uk>
9303 PR c/2511
9304 PR c/3325
9305 * c-decl.c (finish_struct): Ensure bit-fields are given the
9306 correct type.
9307 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9308 the precision to match as well as the mode.
9309 * expr.c (reduce_to_bit_field_precision): New function.
9310 (expand_expr_real_1): Reduce expressions of bit-field type to
9311 proper precision.
9312 * langhooks.h (reduce_bit_field_operations): New hook.
9313 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9314 Define.
9315 * c-lang.c, objc/objc-lang.c
9316 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9317 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9318 before checking.
9319 * tree.c (build_nonstandard_integer_type): New function.
9320 * tree.h (build_nonstandard_integer_type): New prototype.
9321 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9322 conversions between integer and boolean types as useless.
9324 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9326 * c-common.c (c_common_nodes_and_builtins): Do not
9327 create __builtin_ptrdiff_t and __builtin_size_t.
9329 2004-07-08 Andrew Pinski <apinski@apple.com>
9331 * Makefile.in (libbackend.o): Add -combine to the gcc
9332 command line.
9334 2004-07-08 Nick Clifton <nickc@redhat.com>
9336 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9337 Set to -Os.
9339 2004-07-08 Richard Henderson <rth@redhat.com>
9341 * except.c (expand_eh_region_start, expand_eh_region_end,
9342 expand_eh_handler, expand_eh_region_end_cleanup,
9343 expand_start_all_catch, expand_start_catch, expand_end_catch,
9344 expand_end_all_catch, expand_eh_region_end_allowed,
9345 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9346 expand_eh_region_end_fixup): Remove.
9347 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9348 cleanups, outer_cleanups, label_chain, exception_region.
9349 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9350 (struct label_chain): Remove.
9351 (struct stmt_status): Remove x_stack_block_stack.
9352 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9353 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9354 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9355 end_cleanup_deferral, last_cleanup_this_contour,
9356 containing_blocks_have_cleanups_or_stack_level,
9357 any_pending_cleanups): Remove.
9358 (expand_null_return_1): Take no arguments.
9359 (expand_label, expand_naked_return, expand_return,
9360 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9361 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9362 expand_end_case_type): Don't use any of them.
9363 * calls.c (expand_call): Likewise.
9364 * dojump.c (do_jump): Likewise.
9365 * function.c (expand_function_end): Likewise.
9366 * expr.c (store_expr, expand_expr_real_1): Likewise.
9367 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9368 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9369 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9370 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9371 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9372 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9373 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9374 for WITH_CLEANUP_EXPR.
9375 (gimple_push_cleanup): Likewise.
9376 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9377 * print-tree.c (print_node): Likewise.
9378 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9379 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9380 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9381 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9382 (GOTO_SUBROUTINE_EXPR): Remove.
9383 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9384 (DECL_TOO_LATE): Remove.
9385 * except.h, tree.h: Update decls.
9387 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9389 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9390 * passes.c (rest_of_handle_final): Handle symout.
9391 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9392 Push timevar here.
9393 (rest_of_handle_sched): Break out SMS. Remove ifs for
9394 flag_schedule_insns and flag_modulo_sched.
9395 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9396 collect at the end.
9397 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9398 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9399 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9400 rest_of_handle_mode_switching, rest_of_handle_jump,
9401 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9402 rest_of_handle_jump2, rest_of_handle_postreload,
9403 rest_of_handle_flow2, rest_of_clean_state,
9404 rest_of_handle_shorten_branches,
9405 rest_of_handle_prologue_epilogue,
9406 rest_of_handle_branch_target_load_optimize): New.
9407 (rest_of_compilation): Call the above. Remove ggc_collect
9408 calls moved to rest_of_handle_*.
9409 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9411 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9412 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9413 * except.h (set_nothrow_function_flags): Update comment.
9414 * function.c (current_function_nothrow): Remove.
9415 * output.h (current_function_nothrow): Remove.
9416 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9417 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9419 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9421 PR bootstrap/16326
9422 * reorg.c: Revert 2004-06-30 change.
9423 (find_end_label): If HAVE_epilogue and !HAVE_return,
9424 return 0 instead of creating a label at the end of the insn chain.
9425 (optimize_skip): Account for the failure mode of find_end_label.
9426 (fill_simple_delay_slots): Likewise.
9427 (fill_slots_from_thread): Likewise.
9428 (relax_delay_slots): Likewise.
9430 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9432 * tree-flow.h (addressable_vars): Declare.
9433 * tree-ssa-alias.c (addressable_vars): Define.
9434 (setup_pointers_and_addressables): Add addressable variables
9435 to addressable_vars.
9436 * tree-ssa-operands.c (get_stmt_operands): Move
9437 handling of ASM_EXPRs ...
9438 (get_asm_expr_operands): ... here.
9439 When the ASM_EXPR clobbers memory, also clobber addressable
9440 variables.
9441 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9442 (delete_tree_ssa): Reset addressable_vars.
9444 2004-07-07 Jan Beulich <jbeulich@novell.com>
9445 Richard Henderson <rth@redhat.com>
9447 * varasm.c (assemble_variable): Use assemble_zeros for
9448 zero-initialized variables.
9449 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9450 for SECCAT_BSS and SECCAT_TBSS.
9452 2004-07-07 Jan Beulich <jbeulich@novell.com>
9454 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9456 * expmed.c (emit_store_flag): Also special-case double-word
9457 (in-)equality comparison against -1.
9459 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9460 passing arguments the containers for which are registers.
9462 * calls.c (emit_library_call_value_1): Use mode of function parameter
9463 rather than that of argument since constants have none.
9465 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9467 Introduce H8SX support.
9468 * expr.c (expand_strcpy): Renamed and moved to...
9469 * builtins.c (expand_movstr): ... here. Tweak.
9470 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9471 computed or has side effects.
9472 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9473 unused, or if mempcpy fails. Adjust the return value in the
9474 latter case. Use movstr if everything else fails.
9475 * doc/md.texi (movstr): Document.
9476 (movmemM, clrmemM): Fix explanation of memory block operands.
9477 * config/h8300/h8300.md (stpcpy): Renamed to...
9478 (movstr): ... this. Adjust.
9479 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9480 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9481 movmem* and clrstr* to clrmem*.
9482 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9483 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9484 GENERAL_REGS, always.
9485 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9486 getting the stack pointer as addr.
9487 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9488 from general_operand_dst.
9489 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9490 variant of...
9491 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9492 instead of requiring it to match only before reload.
9493 (stpcpy_internal_normal): New, normal-mode variant of...
9494 (stpcpy_internal): ... this. Add modes to operands. Disparage
9495 `D' instead of requiring it to match only before reload.
9496 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9497 mode argument.
9498 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9499 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9500 h8300_get_index.
9501 * config/h8300/h8300.md (attr type): Add call.
9502 (attr can_delay): If type is call, set it no.
9503 (call, call_value): Set type to call.
9504 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9505 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9506 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9507 * tree.c (get_narrower): Don't narrow integral types into
9508 non-integral types.
9509 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9510 frame_size *before* the first use.
9511 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9512 on input.
9513 (peephole2): Don't widen instructions that push SP. Move
9514 decrement of SP to the end of all stm-generating peepholes.
9515 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9516 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9517 and OR to set it to all ones.
9518 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9519 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9520 (call, call_value): Set can_delay to "no".
9521 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9522 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9523 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9524 * config/h8300/h8300.md (*brabit): Remove.
9525 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9526 zero_extract. Use bit_memory_operand as the predicate for
9527 operand 1 and 'WU' as the constraint. Check the difference
9528 between the base length and the final one when deciding which
9529 type of branch to use.
9530 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9531 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9532 Use convert_move to extend the result for TARGET_H8300SX. Check
9533 for QImode memory references. Optimize the case where the
9534 destination is a paradoxical subreg.
9535 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9536 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9537 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9538 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9539 * config/h8300/h8300.md: Include mova.md
9540 (length_table): Add mova and mova_zero.
9541 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9542 after all constant addresses for '%R', '%X', '%T' and '%S'.
9543 (h8300_mova_length): New function.
9544 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9545 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9546 dependencies for s-config, etc.
9547 * config/h8300/gemova.sh: New file.
9548 * config/h8300/mova.md: Generated.
9549 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9550 * config/h8300/h8300.c (h8300_bitfield_length): New.
9551 (nibble_operand): Adjust.
9552 (h8300_binary_length): Handle conditional binary op.
9553 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9554 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9555 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9556 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9557 constraints. WU is introduced as a variant of U that requires a
9558 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9559 * config/h8300/h8300.md (attr type): Added bitbranch.
9560 (attr length_table): Added bitfield and bitbranch.
9561 (attr length): Compute bitbranch length.
9562 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9563 least-significant bit of a byte.
9564 (brabit, brabc, brabs): New.
9565 (insv, extzv): Emit bfst and bfld on H8300SX.
9566 (bfld, bfst, seq, sne): New.
9567 (bstzhireg, cmpstz, bstz, bistz): New.
9568 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9569 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9570 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9571 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9572 (h8sx_unary_memory_operator): New function.
9573 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9574 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9575 * config/h8300/h8300.md: Add peepholes to combine reloads and
9576 arithmetic insns.
9577 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9578 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9579 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9580 (and?i, ior?i, xor?i): Likewise.
9581 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9582 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9583 Various whitespace fixes.
9584 (h8300_constant_length): New function, split out from...
9585 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9586 (h8300_classify_operand): Use IN_RANGE.
9587 (h8300_classify_operand): Use h8300_constant_length.
9588 (h8300_short_move_mem_p): Tighten size check.
9589 (h8sx_mergeable_memrefs_p): Tighten equality check.
9590 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9591 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9592 for -msx.
9593 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9594 * config/h8300/crtn.asm: Likewise.
9595 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9596 if __H8300SX__ is defined.
9597 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9598 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9599 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9600 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9601 addresses as mode-dependent.
9602 * config/h8300/h8300.c (print_operand_address): Update call to
9603 h8300_get_index.
9604 (h8300_get_index): Take a mode argument. Rework to fix an
9605 earlier misunderstanding.
9606 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9607 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9608 into a register if TARGET_H8300SX.
9609 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9610 TARGET_H8300SX. Also disable related define_splits.
9611 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9612 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9613 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9614 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9615 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9616 (EXTRA_CONSTRAINT_STR): Check it.
9617 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9618 class arguments.
9619 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9620 * config/h8300/h8300.md (length_table): Add mov_imm4.
9621 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9622 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9623 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9624 be a label.
9625 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9626 * config/h8300/h8300.c (h8300_reorg): New function.
9627 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9628 * config/h8300/h8300.md (length): Subtract the length of the
9629 delay slot from (pc) when checking the range of forward branches.
9630 (delay_slot, can_delay): New attributes.
9631 (define_delay): Add bra/s handling.
9632 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9633 (jump): Add delayed-branch handling.
9634 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9635 * expr.c (expand_strcpy): New function.
9636 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9637 (expand_builtin_stpcpy): Likewise.
9638 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9639 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9640 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9641 handling to improve register allocation for -fno-omit-frame-pointer.
9642 (h8sx_split_movmd): Delete, moving er6 handling into...
9643 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9644 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9645 (movmd): Add calls to copy_rtx.
9646 (movmd_internal): In the second alternative, allow the initial and
9647 final destination registers to be different . Update the splitter
9648 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9649 instead of h8sx_split_movmd.
9650 (stpcpy, movsd): New expanders.
9651 (movsd_internal): New define_insn.
9652 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9653 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9654 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9655 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9656 and DESTINATION_REGS.
9657 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9658 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9659 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9660 (h8300_move_ratio): Declare.
9661 (MOVE_RATIO): Use it.
9662 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9663 (h8300_init_once): Initialize it.
9664 (h8300_reg_class_from_letter): New function.
9665 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9666 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9667 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9668 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9669 (movstrsi, movmd): New expanders.
9670 (movmd_internal): New insn.
9671 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9672 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9673 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9674 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9675 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9676 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9677 * config/h8300/h8300.c (nibble_operand): Fix warning.
9678 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9679 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9680 (movsf_h8300h): Disable for TARGET_H8300SX.
9681 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9682 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9683 h8300_stm_parallel and h8300_return_parallel.
9684 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9685 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9686 h8300_stm_parallel, h8300_return_parallel): New functions.
9687 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9688 if TARGET_H8300SX. Use h8300_push_pop.
9689 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9690 and final pop when generating h8sx code. Always emit some form
9691 of return insn.
9692 * config/h8300/h8300.md: Don't enforce register alignment in
9693 stm peepholes if TARGET_H8300SX.
9694 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9695 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9696 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9697 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9698 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9699 (MULTILIB_DIRNAMES): Add a directory for it.
9700 (MULTILIB_MATCHES): Delete.
9701 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9702 * final.c (walk_alter_subreg): Handle addresses with subregs
9703 inside a ZERO_EXTEND or AND.
9704 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9705 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9706 if TARGET_H8300SX.
9707 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9708 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9709 @(dd,Rn.w) and @(dd,ERn.L).
9710 (h8300_displacement_size): Take the whole address as argument.
9711 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9712 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9713 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9714 (h8sx_mergeable_memrefs_p): Declare.
9715 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9716 (HAVE_PRE_INCREMENT): Likewise.
9717 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9718 addresses for TARGET_H8300SX,
9719 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9720 and POST_DEC.
9721 (movb_length_table, movl_length_table): New tables.
9722 (movw_length_table): Define to movb_length_table.
9723 (h8300_displacement_size): New, split out from...
9724 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9725 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9726 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9727 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9728 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9729 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9730 (h8sx_unary_shift_operator): Get the mode from the operator.
9731 (binary_shift_operator): Likewise.
9732 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9733 a memory reference, check whether the reference is offsettable.
9734 (length_table): Add movb, movw and movl.
9735 (movqi): Add new h8sx pattern. Don't force one operand to be a
9736 register when generating h8sx code.
9737 (movhi, movsi, movsf): Likewise.
9738 (movstrictqi): Use the length_table attribute.
9739 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9740 (addqi3): Split into a define_expand and define_insn. Don't accept
9741 memory operands in the expander. Use h8300_operands_match_p to
9742 check for matching operands in the define_insn.
9743 (subqi3, negqi2, one_cmplqi2): Likewise.
9744 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9745 in any patterns that are unused in h8sx code. In the h8sx patterns,
9746 use h8300_operands_match_p to check whether operands match.
9747 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9748 one_cmpl[hs]i3): Likewise.
9749 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9750 in the expander.
9751 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9752 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9753 (h8300_insn_length_from_table): Add a second parameter.
9754 (output_h8sx_shift): Declare.
9755 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9756 (EXTRA_CONSTRAINT): Replace with...
9757 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9758 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9759 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9760 and h8sx_binary_shift_operator.
9761 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9762 for TARGET_H8300SX.
9763 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9764 (bit_memory_operand, fix_bit_operand): Likewise.
9765 (h8300_length_table_for_insn): Remove.
9766 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9767 instructions.
9768 (h8300_short_immediate_length, h8300_binary_length): New functions.
9769 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9770 (output_plussi): Use sub to add negative constants.
9771 (compute_plussi_length): Adjust accordingly.
9772 (h8sx_single_shift_type): New enum.
9773 (h8sx_single_shift, h8sx_unary_shift_operator,
9774 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9775 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9776 single h8sx instruction. Return false in this case.
9777 * config/h8300/h8300.md (length_table): Add short_immediate.
9778 (length): Pass the operand array to h8300_insn_length_from_table.
9779 (adjust_length): Assume "no" for insns with a length_table attribute.
9780 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9781 (*addhi3_h8300hs): Don't use for h8sx.
9782 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9783 and sub.w #xx:3.
9784 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9785 1's predicate to nonimmediate_operand. Only skip default expansion
9786 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9787 for single h8sx shift instructions.
9788 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9789 * config/h8300/h8300.c (nibble_operand): Split out of...
9790 (reg_or_nibble_operand): ... this.
9791 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9792 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9793 umulhisi3): Introduce expand, and introduce separate insns for
9794 sign- or zero-extended REG and already-extended CONST_INT.
9795 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9796 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9797 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9798 (subhi3): Likewise. Don't accept immediates for operand 1.
9799 Remove the early clobber from second alternative of the h8300s pattern.
9800 (subsi3): Generalize for h8sx. Force operand 2 into a register
9801 on plain h8300 targets.
9802 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9803 (subsi3_h8300h): Generalize for h8sx.
9804 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9805 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9806 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9807 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9808 (TARGET_H8300SXMUL): New.
9809 (CONST_OK_FOR_P): New.
9810 (CONST_OK_FOR_LETTER_P): Adjust.
9811 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9812 umulhisi3): Accept 4-bit immediate on H8SX.
9813 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9814 (udivsi3, divhi3, udivsi3, divsi3): New.
9815 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9816 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9817 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9818 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9819 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9820 Add ADDRESSOF to the bit_operand entry.
9821 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9822 (h8300_src_operand): Likewise.
9823 (bit_operand): Check nonimmediate_operand rather than general_operand.
9824 Accept any nonimmediate_operand in h8sx code.
9825 (h8300_and_costs): Initialize operands[1].
9826 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9827 (h8300_operand_class): New enum.
9828 (h8300_length_table): New typedef.
9829 (addb_length_table, addw_length_table, addl_length_table,
9830 logicl_length_table): New tables.
9831 (logicb_length_table, logicw_length_table): New macros.
9832 (h8300_classify_operand, h8300_length_from_table,
9833 h8300_length_table_for_insn, h8300_unary_length,
9834 h8300_insn_length_from_table): New functions.
9835 (output_plussi): Only use adds and subs for register destinations.
9836 Disable redundant clause.
9837 (compute_plussi_cc): Likewise.
9838 (compute_plussi_length): Likewise. Use h8300_length_from_table
9839 to work out the length of an insn.
9840 (output_logical_op): Only use narrower immediate instructions
9841 if the destination is a register.
9842 (compute_logical_op_cc): Likewise.
9843 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9844 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9845 * config/h8300/h8300.md (length_table): New attribute.
9846 (length): When an instruction has a length_table attribute, use
9847 h8300_insn_length_from_table to calculate its default length.
9848 (cmpqi): Use h8300_dst_operand for the first operand and
9849 h8300_src_operand for the second.
9850 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9851 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9852 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9853 iorsi3, xorhi3, xorsi3): Likewise.
9854 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9855 so that it allows any combination of operands for TARGET_H8300SX.
9856 (iorqi3, xorqi3): Likewise.
9857 (cmpqi): Use the length_table attribute.
9858 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9859 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9860 (cmpqi): Add 'Q' constraint.
9861 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9862 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9863 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9864 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9865 (TARGET_H8300S): True for both -ms and -msx.
9866 (TARGET_H8300SX): New macro.
9867 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9868 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9869 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9870 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9871 [Temporary change.]
9872 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9873 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9874 16-bit pointers and 32-bit ints.
9875 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9876 CONST_DOUBLE with mode no wider than SImode.
9877 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9878 output operand.
9879 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9880 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9881 or SUBREG thereof.
9882 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9883 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9884 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9886 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9888 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9890 2004-07-07 Per Bothner <per@bothner.com>
9892 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9894 2004-07-07 Mike Stump <mrs@apple.com>
9896 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9897 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9898 (machopic_finish): Likewise.
9900 2004-07-07 Richard Henderson <rth@redhat.com>
9902 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9903 through any value-preserving cast.
9905 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9907 * function.c (assign_parm_find_data_types): Call
9908 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9910 2004-07-07 Steven Bosscher <stevenb@suse.de>
9912 * tree-cfg.c (group_case_labels): Remove case labels that have
9913 the same target as the default case.
9915 2004-07-07 Steven Bosscher <stevenb@suse.de>
9917 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9918 regardless of DECL_LANG_SPECIFIC being present or not.
9919 * tree.h (DECL_NUM_STMTS): Purge.
9921 2004-07-07 Andrew Pinski <apinski@apple.com>
9923 * configure: Regenerate with the right autoconf.
9925 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9927 * ifcvt.c (total_bb_rtx_cost): New function.
9928 (find_if_case_1): Compare rtx_cost of basic block to cost of
9929 BRANCH_COST insns.
9930 (find_if_case_2): Same.
9932 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9934 PR target/10567
9935 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9936 (output_return): Likewise.
9937 (output_sibcall): Abort if !flag_delayed_branch.
9938 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9939 (emit_and_preserve): New function.
9940 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9941 indirect jump to the thunked-to function if !flag_delayed_branch.
9942 * config/sparc/sparc.md (delayed_branch): New attribute.
9943 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9944 attribute to compute the length of the insn.
9945 (goto_handler_and_restore): Likewise.
9947 2004-07-07 Andrew Pinski <apinski@apple.com>
9949 PR tree-optimization/15777
9950 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9952 * expr.c (expand_expr_real_1): Fix formating.
9953 BUFFER_REF and IN_EXPR are dead.
9954 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9955 * tree-inline.c (estimate_num_insns_1): Likewise.
9956 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9957 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9958 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9960 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9962 * collect2.c (dump_file): Don't call cplus_demangle if
9963 HAVE_LD_DEMANGLE is defined.
9964 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9965 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9966 if HAVE_LD_DEMANGLE is defined.
9968 * configure.ac (--with-demangler-in-ld): Added
9969 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9970 --with-demangler-in-ld is used.
9971 * config.in: Regenerated.
9972 * configure: Likewise.
9974 2004-07-07 Roger Sayle <roger@eyesopen.com>
9976 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9977 for simple floating point operations "fp", double precision
9978 multiplication "dmul", and single and double precision division
9979 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9980 (ppc630_cost): New table split from ppc620_cost, to distinguish
9981 differences in floating point latencies.
9982 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9983 (rs6000_rtx_costs): Add support for single and double precision
9984 floating point addition, subtraction, multiplication, division,
9985 fused-multiply-add, fused-multiply-sub, negation, absolute value
9986 and negative absolute value. Tweak MEM case to use prefered idiom.
9988 2004-07-07 Richard Henderson <rth@redhat.com>
9990 * tree-flow-inline.h (may_propagate_copy): Move...
9991 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9992 attempt to copy between types requiring conversion.
9993 * tree-flow.h (may_propagate_copy): Update decl.
9994 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9996 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9998 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9999 from -mtune= option.
10001 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10003 * builtins.c: Rename movstr*, except for movstrict*, to
10004 movmem* and clrstr* to clrmem*.
10005 * expr.c: Likewise.
10006 * expr.h: Likewise.
10007 * genopinit.c: Likewise.
10008 * integrate.c: Likewise.
10009 * local-alloc.c: Likewise.
10010 * optabs.c: Likewise.
10011 * optabs.h: Likewise.
10012 * config/alpha/alpha.h: Likewise.
10013 * config/alpha/alpha.md: Likewise.
10014 * config/arm/arm-protos.h: Likewise.
10015 * config/arm/arm.c: Likewise.
10016 * config/arm/arm.md: Likewise.
10017 * config/avr/avr.md: Likewise.
10018 * config/c4x/c4x.c: Likewise.
10019 * config/c4x/c4x.md: Likewise.
10020 * config/frv/frv.md: Likewise.
10021 * config/i386/i386-protos.h: Likewise.
10022 * config/i386/i386.c: Likewise.
10023 * config/i386/i386.h: Likewise.
10024 * config/i386/i386.md: Likewise.
10025 * config/i860/i860.c: Likewise.
10026 * config/i860/i860.md: Likewise.
10027 * config/ip2k/ip2k.md: Likewise.
10028 * config/ip2k/libgcc.S: Likewise.
10029 * config/ip2k/t-ip2k: Likewise.
10030 * config/m32r/m32r.c: Likewise.
10031 * config/m32r/m32r.md: Likewise.
10032 * config/mcore/mcore.md: Likewise.
10033 * config/mips/mips.c: Likewise.
10034 * config/mips/mips.md: Likewise.
10035 * config/ns32k/ns32k.c: Likewise.
10036 * config/ns32k/ns32k.h: Likewise.
10037 * config/ns32k/ns32k.md: Likewise.
10038 * config/pa/pa.c: Likewise.
10039 * config/pa/pa.md: Likewise.
10040 * config/pdp11/pdp11.h: Likewise.
10041 * config/pdp11/pdp11.md: Likewise.
10042 * config/rs6000/rs6000.c: Likewise.
10043 * config/rs6000/rs6000.md: Likewise.
10044 * config/s390/s390-protos.h: Likewise.
10045 * config/s390/s390.c: Likewise.
10046 * config/s390/s390.md: Likewise.
10047 * config/sh/lib1funcs.asm: Likewise.
10048 * config/sh/sh.c: Likewise.
10049 * config/sh/sh.md: Likewise.
10050 * config/sh/t-sh: Likewise.
10051 * config/sparc/sparc.h: Likewise.
10052 * config/vax/vax.md: Likewise.
10053 * config/xtensa/xtensa.c: Likewise.
10054 * config/xtensa/xtensa.md: Likewise.
10055 * doc/invoke.texi: Likewise.
10056 * doc/md.texi: Likewise.
10057 * doc/rtl.texi: Likewise.
10059 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10061 PR target/16407
10062 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10063 * config/mips/mips.c (mips_declare_common_object): New function,
10064 mostly split out from...
10065 (mips_output_aligned_decl_common): ...here.
10066 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10067 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10068 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10069 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10071 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10073 PR c/16392
10074 * function.c (assign_parms): Fix typo from previous change.
10076 2004-07-07 Jason Merrill <jason@redhat.com>
10078 PR c++/15815
10079 * doc/extend.texi (C++ Interface): Correct information and
10080 discourage use.
10082 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10084 PR target/16130
10085 PR target/16142
10086 PR target/16143
10087 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10088 insn.
10090 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10092 PR target/1679.
10093 * config/m32r/m32r.c (m32r_function_symbol): New function:
10094 Generate a symbol name RTX with the correct m32r specific flags
10095 set.
10096 (block_move_call): Use new function to generate correct symbol.
10097 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10098 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10099 function.
10101 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10103 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10104 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10105 TYPE_BINFO_BASETYPE): Remove.
10106 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10107 to ...
10108 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10109 here.
10110 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10111 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10112 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10113 (struct tree_binfo): Rename base_types to base_binfos.
10114 * alias.c (record_component_aliases): Adjust BINFO macros.
10115 * dbxout.c (dbxout_type): Likewise.
10116 * dwarf2out.c (gen_member_die): Likewise.
10117 * sdbout.c (sdbout_one_type): Likewise.
10118 * tree-dump.c (deque_and_dump): Likewise.
10119 * config/i386/i386.c (classify_argument,
10120 contains_128bit_aligned_vector_p): Likewise.
10122 2004-07-07 Nick Clifton <nickc@redhat.com>
10124 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10125 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10127 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10129 * vec.h: Fix the example use.
10131 2004-07-06 Richard Henderson <rth@redhat.com>
10133 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10134 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10135 * tree-inline.c (copy_body_r, setup_one_parameter,
10136 initialize_inlined_parameters, expand_call_inline,
10137 declare_inline_vars): Don't check it.
10138 (expand_calls_inline): Remove old version, rename new version
10139 from gimple_expand_calls_inline.
10140 * tree-optimize.c (execute_gimple): Remove.
10141 (pass_gimple): Don't run anything.
10143 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10145 * doc/sourcebuild.texi: Use semicolons instead of commas in
10146 section title.
10148 2004-07-06 Richard Henderson <rth@redhat.com>
10150 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10151 (sra_walk_modify_expr, scan_init): Likewise.
10152 (generate_element_zero): Check visited before scanning children.
10153 (generate_element_init): Set visited on error.
10154 (scalarize_init): Handle generate_element_init failure similar
10155 to use_block_copy.
10157 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10159 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10160 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10162 2004-07-06 Richard Henderson <rth@redhat.com>
10164 * config/i386/i386.c (legitimize_pic_address): Make static.
10165 (legitimize_address): Handle CONST with TLS operand.
10166 (ix86_expand_move): Don't call legitimize_pic_address directly.
10167 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10169 2004-07-06 Roger Sayle <roger@eyesopen.com>
10171 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10172 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10173 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10174 is currently executed unconditionally, i.e. not in "else_bb".
10176 2004-07-06 Steven Bosscher <stevenb@suse.de>
10178 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10179 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10180 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10182 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10183 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10184 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10185 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10186 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10188 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10190 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10192 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10195 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10197 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10198 * expr.c (expand_expr_real_1): Ditto.
10199 * tree-inline.c (estimate_num_insns_1): Ditto.
10200 * tree-pretty-print.c (dump_generic_node): Ditto.
10201 (op_symbol): Ditto.
10202 * tree.def: Ditto.
10204 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10206 * tree-ssa-pre.c (reference_node_pool): New pool.
10207 (find_or_generate_expression): Class 'r' is okay too.
10208 (create_value_expr_from): Ditto.
10209 (add_to_sets): LHS should not include vuses.
10210 (eliminate): Ditto.
10211 (compute_avail): Reverse ordering of tests.
10212 Valuize INDIRECT_REF as well.
10214 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10216 PR rtl-optimization/16380
10217 * loop.c (check_dbra_loop): Sink comparison instructions if they
10218 do something other than set cc0.
10220 2004-07-06 James E Wilson <wilson@specifixinc.com>
10222 * doc/interface.texi (longjmp and automatic variables): Delete
10223 paragraph recommending taking the address of a variable.
10225 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10227 * vec.h (VEC_embedded_alloc): Remove.
10228 (VEC_embedded_size, VEC_embedded_init): New.
10229 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10230 MEM_STAT_INFO.
10231 (VEC_truncate): New.
10232 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10233 (vec_embedded_alloc): Remove.
10234 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10235 (vec_embedded_alloc): Remove.
10237 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10239 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10240 (gt-langhooks.h): Remove.
10242 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10244 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10246 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10248 * config/sparc/sparc.c (get_pc_symbol): Rename into
10249 add_pc_to_pic_symbol.
10250 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10251 (load_pic_register): Account for previous changes.
10252 Use reg_names. Don't create the label twice.
10253 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10254 UNSPEC_LOAD_PCREL_SYM.
10255 (get_pc): Rename into load_pcrel_sym. Add predicate to
10256 operands. Remove condition.
10258 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10260 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10261 RECORD, UNION & QUAL_UNION is actually a binfo.
10263 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10264 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10265 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10266 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10267 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10268 (gen_inheritance_die): Likewise.
10269 * tree-dump.c (deque_and_dump): Likewise.
10270 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10272 2004-07-06 Steven Bosscher <stevenb@suse.de>
10274 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10275 Define.
10276 * config/mcore/mcore.md: Model memory latency with a simple DFA
10277 pipeline description instead of a define_function_unit.
10279 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10281 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10282 * langhooks.h (var_mod_type_p): Likewise.
10283 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10284 * expr.c (count_type_elements): Properly handle return from
10285 array_type_nelts and properly test for overflow.
10286 * gimplify.c (gimplify_init_constructor): Properly handle return
10287 from array_type_nelts.
10288 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10289 * integrate.c (copy_decl_for_inlining): Correct comments.
10290 * tree-inline.c (remap_decl): Update comments, remove dead code,
10291 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10292 (remap_type): Only remap if variably modified by vars in function
10293 being inlined.
10294 (copy_body_r): Use compatible_type langhooks to see when can fold.
10295 (setup_one_parameter): Don't remap type.
10296 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10297 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10298 compute TREE_INVARIANT for decl case.
10299 (find_var_from_fn): New function.
10300 (variably_modified_type_p): Add arg and call new function.
10301 * tree.h (variably_modified_type_p): Add extra arg.
10303 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10305 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10306 (goto_handler_and_restore_v9): Delete disabled insn.
10307 (goto_handler_and_restore_v9_sp64): Likewise.
10309 2004-07-05 Roger Sayle <roger@eyesopen.com>
10311 * calls.c (load_register_parameters): Call expand_shift instead
10312 of expand_binop with ashl_optab (or other shift optab) directly.
10313 * expr.c (emit_group_load, emit_group_store): Likewise.
10314 * function.c (assign_parm_setup_block): Likewise.
10315 * stmt.c (shift_return_value): Likewise.
10317 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10319 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10321 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10323 * doc/sourcebuild.texi: Revert previous patch.
10325 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10327 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10328 TARGET_MEM_FUNCTIONS.
10329 * system.h: Poison TARGET_MEM_FUNCTIONS.
10330 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10331 bcmp_libfunc, bzero_libfunc): Remove.
10332 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10333 bzero_libfunc.
10334 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10335 * doc/standards.texi: Don't mention calling BSD string functions.
10336 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10337 * config/vax/t-memfuncs: New.
10338 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10339 config/memset.c: New.
10340 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10341 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10342 vax/t-memfuncs.
10343 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10344 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10345 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10346 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10347 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10348 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10349 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10350 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10351 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10352 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10354 2004-07-05 Richard Henderson <rth@redhat.com>
10356 * function.c (assign_parm_setup_reg): Properly rename variables in
10357 FUNCTION_ARG_CALLEE_COPIES section.
10359 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10361 * tree-mudflap.c: Include cgraph.h.
10362 (mf_init_extern_trees): Rename to mudflap_init. Export.
10363 Rewrite to create synthetic declarations instead of looking
10364 up declarations from mf-runtime.h.
10365 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10366 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10367 Correct commentary.
10368 (execute_mudflap_function_decls, mudflap_register_call):
10369 Don't call mf_init_extern_trees.
10370 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10372 * tree-mudflap.h: Update prototypes.
10373 * c-mudflap.c: Delete file.
10374 * c-common.c: Include tree-mudflap.h.
10375 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10376 * Makefile.in: Remove all references to c-mudflap.o.
10377 Update dependencies.
10379 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10381 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10382 displacements with the spatial-locality cache-control completer.
10384 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10386 * langhooks.c: Don't include gt-langhooks.h.
10387 (var_labelno): Delete.
10388 (lhd_set_decl_assembler_name): Do not append a distinguishing
10389 number to file-scope internal-linkage declarations for the first
10390 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10391 the declaration itself (if at block scope), or its containing
10392 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10393 number.
10395 * opts.c (cur_in_fname): New global.
10396 * opts.h: Declare it.
10397 * tree.c: Include opts.h.
10398 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10399 DECL_UID equal to cur_in_fname.
10400 (copy_node_stat): Do not change DECL_UID when copying a
10401 TRANSLATION_UNIT_DECL.
10402 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10403 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10405 * c-decl.c (c_static_assembler_name): Delete.
10406 * c-tree.h (c_static_assembler_name): Delete prototype.
10407 * c-lang.c, objc/objc-lang.c: Don't override
10408 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10410 * Makefile.in (tree.o): Update dependencies.
10411 (GTFILES): Remove langhooks.c.
10413 2004-07-05 Roger Sayle <roger@eyesopen.com>
10415 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10416 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10417 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10418 Optimize "X % -Y" as "X % Y" for signed modulus.
10419 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10420 into "((unsigned) X % Y) == 0".
10422 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10424 * sourcebuild.texi (Config Fragments): Use @comma{} in
10425 cross-reference to section title.
10427 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10429 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10430 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10431 (gimplify_target_expr, gimplify_expr): Likewise.
10432 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10433 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10434 whole function.
10435 (gimplify_compound_lval): See if we can strip any useless conversion.
10436 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10437 from RHS, not LHS.
10438 (gimplify_modify_expr_to_memset): Likewise.
10439 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10440 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10441 (declare_inline_vars): Likewise.
10442 (walk_type_fields): New function.
10443 (walk_tree): Use it.
10444 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10446 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10447 (sra_walk_modify_expr): Allow init function to fail.
10448 (scan_init): Now returns bool.
10449 (generate_element_init): If can't understand INIT, return false.
10450 (scalarize_init): Return false if generate_element_init does.
10452 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10453 print bounds.
10455 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10456 bounds if bounds aren't constant.
10458 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10460 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10461 to type hooks; remove bogus PARAMS.
10463 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10465 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10466 * dwarf2out.c (add_data_member_location_attribute): Check for
10467 TREE_BINFO.
10468 * tree.c (tree_node_kinds): Add "binfos".
10469 (binfo_lang_slots): New.
10470 (make_node_stat): Add TREE_BINFO.
10471 (make_tree_binfo_stat): New.
10472 (tree_node_structure): Add TREE_BINFO.
10473 * tree.def (TREE_BINFO): New.
10474 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10475 (RECORD_OR_UNION_CHECK): ... here.
10476 (NOT_RECORD_OR_UNION_CHECK): New.
10477 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10478 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10479 RECORD_OR_UNION_CHECK.
10480 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10481 (TYPE_LANG_SLOT_1): New.
10482 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10483 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10484 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10485 (BINFO_ELTS): Remove.
10486 (BINFO_LANG_SLOT): New.
10487 (struct tree_binfo): New.
10488 (binfo_lang_slots): Declare.
10489 (enum tree_node_structure_enum): Add TS_BINFO.
10490 (union tree_node): Add binfo.
10491 (make_tree_binfo_stat): Declare.
10492 (make_tree_binfo): New.
10493 (enum tree_node_kind): Add binfo_kind.
10495 * objc/objc-act.c (start_class, objc_declare_protocols,
10496 start_protocols): Use TYPE_LANG_SLOT_1.
10497 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10498 to ...
10499 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10500 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10501 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10502 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10504 2004-07-05 Steven Bosscher <stevenb@suse.de>
10506 * rtl.h (struct rtx_def): Remove the integrated flag.
10507 Use the return_val flag for MEM_SCALAR_P.
10508 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10510 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10512 PR target/16357
10513 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10514 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10515 move_by_pieces.
10517 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10519 * var-tracking.c: Fix some comments.
10520 (frame_stack_adjust): New.
10521 (vt_stack_adjustments): Init stack_adjust of entry block to
10522 minus stack adjustment of function prologue.
10523 (adjust_stack_reference): Do not adjust if adjustment == 0.
10524 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10525 (emit_notes_in_bb): Likewise.
10526 (vt_add_function_parameters): Do not adjust locations of
10527 function arguments.
10528 (vt_initialize): Compute the stack adjustment of function
10529 prologue and offset the initial "location" of frame_base_decl
10530 from the stack pointer after prologue.
10532 2004-07-04 Richard Henderson <rth@redhat.com>
10534 * function.c (struct assign_parm_data_all): New.
10535 (struct assign_parm_data_one): New.
10536 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10537 assign_parm_find_data_types, assign_parms_setup_varargs,
10538 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10539 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10540 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10541 assign_parm_setup_block, assign_parm_setup_reg,
10542 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10543 (assign_parms): ... here.
10545 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10547 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10548 now are bitmap_set_t's.
10549 (bitmap_insert_into_set): No point in inserting the value if
10550 it's invariant.
10551 (bitmap_set_contains): New function.
10552 (bitmap_set_replace_value): Add comment on why we do it
10553 this way.
10554 (set_contains): Removed.
10555 (bitmap_set_subtract_from_value_set): New name of
10556 set_subtract now that it's arguments are two different
10557 types of sets.
10558 Update callers.
10559 (bitmap_find_leader): Change algorithm used.
10560 (find_or_generate_expression): Update use of functions for new
10561 bitmap sets.
10562 (create_expression_by_pieces): Ditto.
10563 (insert_aux): Ditto.
10564 (insert): Ditto.
10565 (add_to_sets): Ditto.
10566 (init_pre): Ditto.
10567 (execute_pre): Ditto.
10568 (compute_avail): Ditto.
10569 Also ignore virtual phis.
10571 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10573 * combine.c (simplify_comparison): Fix comment typo.
10575 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10577 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10578 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10579 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10580 (output_restore): Change parameter from 'insn' to 'pat'.
10581 (output_return): Adjust call to output_restore.
10582 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10583 Adjust call to output_restore.
10585 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10587 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10588 and assert system is bsd.
10590 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10593 (TARGET_SWITCHES): Remove -mdebugc.
10594 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10595 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10596 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10597 (sle_[sd]i_reg): Delete.
10599 2004-07-04 Steven Bosscher <stevenb@suse.de>
10601 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10602 Define.
10603 * config/iq2000/iq2000.md: Translate old pipeline description to an
10604 equivalent new one.
10606 2004-07-04 Roger Sayle <roger@eyesopen.com>
10608 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10609 Ensure the replacement rhs is valid gimple before performing
10610 the substitution. Return false if these sanity checks fail.
10611 (fold_stmt): Only set changed to true, if set_rhs returns true.
10612 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10613 succeeds.
10615 2004-07-04 Richard Henderson <rth@redhat.com>
10617 PR c/16348
10618 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10620 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10622 * configure.ac (ranlib_flags): New variable.
10623 * Makefile.in (RANLIB_FLAGS): New variable.
10624 (libbackend.a): Use it.
10625 * configure: Regenerated.
10627 2004-07-04 Roger Sayle <roger@eyesopen.com>
10629 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10630 a "sign mask" instead of using ashr_optab directly.
10632 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10634 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10635 * doc/cppopts.texi: Clarify processing of command-line defines.
10637 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10639 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10641 2004-07-04 Richard Henderson <rth@redhat.com>
10643 * rtl.def (ADDRESSOF): Remove.
10644 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10645 (find_base_term, memrefs_conflict_p): Likewise.
10646 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10647 (fold_rtx, cse_insn, set_live_p): Likewise.
10648 * dwarf2out.c (mem_loc_descriptor): Likewise.
10649 (add_location_or_const_value_attribute): Likewise.
10650 * emit-rtl.c (copy_insn_1): Likewise.
10651 * explow.c (memory_address): Likewise.
10652 * expmed.c (store_split_bit_field): Likewise.
10653 * expr.c (expand_expr_real_1): Likewise.
10654 * function.c (instantiate_decl
10655 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10656 * genrecog.c (preds, validate_pattern): Likewise.
10657 * integrate.c (copy_rtx_and_substitute): Likewise.
10658 * recog.c (general_operand, register_operand): Likewise.
10659 (memory_address_p): Likwise.
10660 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10661 * rtl.c (copy_rtx): Likewise.
10662 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10663 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10664 * rtlhooks.c (gen_lowpart_general): Likewise.
10665 * stmt.c (expand_asm_operands): Likewise.
10666 * web.c (entry_register, replace_ref, web_main): Likewise.
10667 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10668 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10669 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10670 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10671 * config/frv/frv.c (move_destination_operand, move_source_operand,
10672 condexec_dest_operand, condexec_source_operand,
10673 condexec_memory_operand): Likewise.
10674 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10675 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10676 (destination_xfmode_operand): Likewise.
10677 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10678 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10679 * config/s390/s390.c (general_s_operand): Likewise.
10680 * config/s390/s390.md (mov*): Likewise.
10681 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10683 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10684 * expr.c (expand_expr_real_1): Likewise.
10685 * stmt.c (expand_decl): Likewise.
10686 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10688 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10689 postponed_insns, put_var_into_stack, put_reg_into_stack,
10690 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10691 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10692 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10693 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10694 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10695 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10696 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10697 struct insns_for_mem_walk_info, insns_for_mem_walk,
10698 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10699 setjmp_protect_args): Remove.
10700 (push_function_context_to): Don't handle var_refs_queue.
10701 (pop_function_context_from, free_after_compilation): Likewise.
10702 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10703 (assign_parms, allocate_struct_function): Likewise.
10704 (use_register_for_decl): New.
10705 (expand_function_end): Don't setjmp_protect.
10706 * function.h (struct emit_status): Update commentary.
10707 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10708 (max_parm_reg, parm_reg_stack_loc): Remove.
10709 * passes.c (DFI_addressof): Remove.
10710 (dump_file_info): Remove addressof.
10711 (rest_of_handle_addressof): Remove.
10712 (rest_of_compilation): Don't call it.
10713 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10714 * stmt.c (expand_decl): Use use_register_for_decl.
10715 * tree.h: Update decls.
10716 * web.c (mark_addressof): Remove.
10717 * doc/invoke.texi (-dF): Remove.
10719 2004-07-03 Richard Henderson <rth@redhat.com>
10721 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10722 instead of gen_mem_addressof.
10723 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10724 TImode output register.
10726 2004-07-03 Richard Henderson <rth@redhat.com>
10728 PR tree-optimization/16341
10729 * tree-sra.c (sra_walk_function): Increment to next stmt before
10730 processing the current stmt.
10731 (sra_insert_after): Always use BSI_SAME_STMT.
10733 2004-07-03 Richard Henderson <rth@redhat.com>
10735 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10736 fp plus with minus.
10738 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10740 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10741 with tree_int_cst_equal.
10743 2004-07-03 Andreas Schwab <schwab@suse.de>
10745 * config/ia64/ia64.md: Define new attribute "empty".
10746 (prologue_use, nop_x, insn_group_barrier): Set it.
10748 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10749 skip over "empty" insns.
10751 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10753 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10754 context to gimplify_body.
10755 (walk_tree): Don't walk into types twice.
10756 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10758 * tree-sra.c (generate_element_init): Remove any useless conversions.
10760 * gimplify.c (gimplify_conversion): Remove stripping useless
10761 conversions from here.
10762 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10763 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10764 Unshare before substituting PLACEHOLDER_EXPR.
10765 (gimplify_modify_expr_to_memset): Likewise.
10766 Pass address of TO to memset, not TO itself.
10767 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10768 time we make an expression (to match a PLACEHOLDER_EXPR).
10770 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10771 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10772 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10773 * tree-ssa-dom.c (local_fold): Likewise.
10775 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10776 * langhooks.h (strct lang_hooks): New field type_max_size.
10777 * function.c (assign_temp): Call it.
10779 2004-07-03 Steven Bosscher <stevenb@suse.de>
10781 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10782 * config/sh/sh.md: Convert the SH1 pipeline description to
10783 a DFA model.
10785 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10787 * c-decl.c (struct c_binding): Remove contour field; add
10788 depth, invisible, nested fields.
10789 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10790 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10791 (bind): Add invisible and nested arguments. Initialize
10792 new fields of struct c_binding; adjust loop scanning for
10793 insertion point.
10794 (free_binding_and_advance): Clear structure with memset.
10795 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10796 in file scope, even if it's in external scope too.
10797 (pushdecl): Adjust to match. Create invisible file-scope
10798 declarations for block-scope forward declarations of static functions.
10799 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10800 (undeclared_variable, lookup_label, declare_label, define_label)
10801 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10802 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10803 (store_parm_decls_oldstyle): Adjust to match.
10804 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10805 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10807 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10808 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10810 2004-07-02 Richard Henderson <rth@redhat.com>
10812 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10813 around variable_size.
10814 (set_decl_nonlocal): Remove.
10815 (store_parm_decls): Add stmts for pending sizes.
10816 * calls.c (calls_function, calls_function_1): Remove.
10817 (precompute_arguments): Don't call it.
10818 * cfgexpand.c (set_save_expr_context): Remove.
10819 (tree_expand_cfg): Don't call it.
10820 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10821 (dwarf2out_finish): Likewise.
10822 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10823 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10824 (safe_from_p): Don't queue SAVE_EXPRs.
10825 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10826 or build plain VAR_DECLs.
10827 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10828 (fold): Likewise.
10829 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10830 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10831 (put_var_into_stack): Don't handle SAVE_EXPR.
10832 (gen_mem_addressof): Likewise.
10833 * function.h (struct function): Remove x_save_expr_regs.
10834 (save_expr_regs): Remove.
10835 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10836 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10837 * stor-layout.c (variable_size): Don't set it.
10838 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10839 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10840 all callers. Don't set SAVE_EXPR_CONTEXT.
10841 * tree-inline.h (remap_save_expr): Update decl.
10842 * tree.c (save_expr): Update build size.
10843 (first_rtl_op): Don't handle SAVE_EXPR.
10844 (unsave_expr_1, contains_placeholder_p): Likewise.
10845 (decl_function_context): Likewise.
10846 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10847 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10848 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10850 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10852 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10853 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10854 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10855 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10856 some first-person references and patronizing comments. Based on
10857 printed manual.
10858 * doc/invoke.texi: Don't reference fortran@gnu.org.
10859 * doc/trouble.texi (Warning when a non-void function value is
10860 ignored): Rewrite. From Russ Allbery and Chris Devers.
10862 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10864 * tree-ssa-pre.c (bitmap_set_t): New.
10865 (bb_value_sets): avail_out is now a bitmap_set_t.
10866 (bitmap_find_leader): New function.
10867 (bitmap_value_insert_into_set): Ditto.
10868 (bitmap_set_copy): Ditto.
10869 (bitmap_value_replace_in_set): Ditto.
10870 (bitmap_set_contains_value): Ditto.
10871 (bitmap_set_new): Ditto.
10872 (bitmap_set_pool): New pool.
10873 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10874 (insert_aux): Ditto.
10875 (add_to_sets): Ditto.
10876 (compute_avail): Ditto
10877 (eliminate): Ditto.
10878 (init_pre): Ditto.
10879 (fini_pre): Ditto.
10880 (execute_pre): Ditto.
10882 2004-07-02 Roger Sayle <roger@eyesopen.com>
10884 * config/rs6000/rs6000.c (struct processor_costs): New structure
10885 used to hold instruction latencies/sizes for processor types.
10886 (rs6000_cost): New global variable pointing to current CPU's costs.
10887 (rs6000_override_options): Initialize rs6000_cost to point to the
10888 appropriate cost table based upon rs6000_cpu and optimize_size.
10889 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10890 timings inline.
10892 2004-07-02 Richard Henderson <rth@redhat.com>
10894 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10896 2004-07-02 Steven Bosscher <stevenb@suse.de>
10898 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10900 2004-07-01 Richard Henderson <rth@redhat.com>
10902 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10903 (alpha_gp_save_rtx): Use assign_stack_local instead of
10904 gen_mem_addressof.
10906 2004-07-01 Richard Henderson <rth@redhat.com>
10908 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10909 (alpha_rtx_cost_data): Update to match.
10910 (alpha_rtx_cost_size): New.
10911 (alpha_rtx_costs): Honor optimize_size.
10913 2004-07-01 Richard Henderson <rth@redhat.com>
10915 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10916 * cfgexpand.c (tree_expand_cfg): Do it here.
10917 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10918 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10919 * config/mips/mips.c (mips_output_mi_thunk): And here.
10920 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10921 * config/sh/sh.c (sh_output_mi_thunk): And here.
10922 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10924 2004-07-01 Richard Henderson <rth@redhat.com>
10926 * tree.def (RTL_EXPR): Remove.
10927 * c-typeck.c (lvalue_p): Don't handle it.
10928 * expr.c (safe_from_p): Likewise.
10929 (expand_expr_real_1): Likewise.
10930 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10931 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10932 * gengtype.c (adjust_field_tree_exp): Likewise.
10933 * stmt.c (warn_if_unused_value): Likewise.
10934 * tree-gimple.c (recalculate_side_effects): Likewise.
10935 * tree-pretty-print.c (dump_generic_node): Likewise.
10936 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10937 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10938 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10940 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10941 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10942 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10943 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10944 all the bits that tracked last_expr.
10945 (expand_end_bindings): Don't track last_expr.
10946 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10947 (clear_last_expr): Remove.
10948 (expand_asm): Don't call it.
10949 (expand_asm_operands, expand_end_cond): Likewise.
10950 (expand_naked_return, expand_null_return_1): Likewise.
10951 * c-typeck.c (c_begin_compound_stmt): Likewise.
10952 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10953 * expr.c (expand_expr_real_1): Likewise.
10954 * tree.h: Update prototypes.
10956 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10957 (struct emit_status): Remove sequence_rtl_expr.
10958 (struct function): Remove x_rtl_expr_chain.
10959 (seq_rtl_expr, rtl_expr_chain): Remove.
10960 * function.c (struct temp_slot): Remove rtl_expr.
10961 (assign_stack_temp_for_type): Don't set it.
10962 (free_temp_slots, pop_temp_slots): Don't check it.
10963 (free_after_compilation): Don't clear x_rtl_expr_chain.
10964 (fixup_var_refs): Don't search it.
10965 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10966 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10967 or seq_rtl_expr.
10968 (push_topmost_sequence): Likewise.
10969 (end_sequence, init_emit): Likewise.
10970 (start_sequence_for_rtl_expr): Remove.
10971 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10972 * rtl.h (preserve_rtl_expr_result): Remove.
10974 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10976 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10977 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10978 typos.
10980 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10982 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10983 (STANDARD_STARTFILE_PREFIX_2): Define.
10984 (standard_startfile_prefix_1): Initialize to
10985 STANDARD_STARTFILE_PREFIX_1.
10986 (standard_startfile_prefix_2): Initialize to
10987 STANDARD_STARTFILE_PREFIX_2.
10988 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10989 (STANDARD_STARTFILE_PREFIX_1): Define.
10990 (STANDARD_STARTFILE_PREFIX_2): Define.
10991 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10992 (STANDARD_STARTFILE_PREFIX_2): Document.
10994 2004-07-01 Richard Henderson <rth@redhat.com>
10996 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10997 in order to disable scalarization. Instead set a flag and wait
10998 for a candidate decl.
11000 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11002 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11003 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11004 Use terminology "testsuite" and "enumerated".
11006 2004-07-01 Richard Henderson <rth@redhat.com>
11008 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11009 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11010 (initial_return_save): Likewise.
11011 (flush_queued_reg_saves): Remap register numbers.
11012 (dwarf2out_return_reg): Likewise.
11014 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11016 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11018 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11019 access functions for lower bound and element size and only output
11020 if lower bound nonzero or element size not same as that of type.
11021 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11023 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11025 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11027 2004-07-01 Per Bothner <per@bothner.com>
11029 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11031 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11033 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11034 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11035 first operand. Don't optimize if the bitfield is volatile.
11037 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11039 * c-pretty-print.c (pp_c_postfix_expression): Handle
11040 floating-point comparison operators.
11041 (pp_c_expression): Pass floating-point comparison
11042 operators to pp_c_postfix_expression.
11044 2004-07-01 Roger Sayle <roger@eyesopen.com>
11046 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11047 rtx_cost instead of "had_mult" to determine whether the transformed
11048 expression is cheaper than the original.
11050 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11052 * alias.c (get_alias_set, canon_rtx, get_addr,
11053 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11054 Use MEM_P.
11055 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11056 expand_builtin): Likewise.
11057 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11058 Likewise.
11059 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11060 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11061 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11062 record_dead_and_set_regs_1, get_last_value_validate,
11063 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11064 * cse.c (check_dependence, canon_hash, equiv_constant,
11065 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11066 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11067 count_reg_usage): Likewise.
11068 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11069 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11070 cselib_record_sets): Likewise.
11071 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11072 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11073 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11074 * df.c (df_uses_record): Likewise.
11075 * dojump (do_jump): Likewise.
11076 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11077 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11078 decl_start_label): Likewise.
11079 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11080 operand_subword, change_address_1, make_safe_from): Likewise.
11081 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11082 stabilize, force_not_mem): Likewise.
11083 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11084 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11085 * expr.c (convert_move, convert_modes, emit_block_move,
11086 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11087 emit_move_insn_1, expand_assignment, store_expr,
11088 store_constructor_field, store_constructor, store_field,
11089 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11090 Likewise.
11091 * final.c (cleanup_subreg_operands, alter_subreg,
11092 get_mem_expr_from_op): Likewise.
11093 * flow.c (notice_stack_pointer_modification_1,
11094 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11095 Likewise.
11096 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11097 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11098 optimize_bit_field, flush_addressof, purge_addressof_1,
11099 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11100 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11101 keep_stack_depressed): Likewise.
11102 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11103 noce_process_if_block, find_memory): Likewise.
11104 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11105 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11106 update_equiv_regs): Likewise.
11107 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11108 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11109 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11110 * passes.c (rest_of_handle_final): Likewise.
11111 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11112 move2add_note_store): Likewise.
11113 * ra-build.c (detect_remat_webs): Likewise.
11114 * ra-debug.c (dump_static_insn_cost): Likewise.
11115 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11116 * recog.c (validate_change, apply_change_group, cancel_changes,
11117 validate_replace_rtx_1, general_operand, register_operand,
11118 nonmemory_operand, push_operand, pop_operand, memory_operand,
11119 indirect_operand, asm_operand_ok, offsettable_memref_p,
11120 offsettable_nonstrict_memref_p, constrain_operands,
11121 store_data_bypass_p): Likewise.
11122 * reg-stack.c (subst_stack_regs_pat): Likewise.
11123 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11124 copy_cost, reg_scan_mark_refs): Likewise.
11125 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11126 combine_stack_adjustments_for_block): Likewise.
11127 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11128 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11129 find_reloads, find_reloads_address, find_reloads_address_1,
11130 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11131 find_equiv_reg): Likewise.
11132 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11133 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11134 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11135 delete_address_reloads): Likewise.
11136 * resource.c (mark_referenced_resources): Likewise.
11137 * rtlanal.c (get_jump_table_offset, count_occurrences,
11138 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11139 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11140 num_sign_bit_copies1): Likewise.
11141 * rtlhooks.c (gen_lowpart_general): Likewise.
11142 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11143 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11144 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11145 sdbout_global_decl): Likewise.
11146 * simplify-rtx.c (simplify_subreg): Likewise.
11147 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11148 expand_anon_union_decl, expand_end_case_type): Likewise.
11149 * unroll.c (calculate_giv_inc): Likewise.
11150 * var-tracking.c (stack_adjust_offset_pre_post,
11151 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11152 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11153 vt_add_function_parameters): Likewise.
11154 * varasm.c (make_var_volatile, notice_global_symbol,
11155 assemble_external, decode_addr_const, mark_weak,
11156 default_encode_section_info): Likewise.
11158 2004-07-01 Steven Bosscher <stevenb@suse.de>
11160 * stmt.c (check_seenlabel): Remove.
11161 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11163 2004-07-01 Richard Henderson <rth@redhat.com>
11165 * function.h (struct function): Remove x_function_call_count.
11166 (function_call_count): Remove.
11167 * calls.c (expand_call): Don't set it.
11168 * integrate.c (copy_rtx_and_substitute): Likewise.
11170 * function.h (struct function): Remove x_cleanup_label.
11171 (cleanup_label): Remove.
11172 * stmt.c (expand_value_return): Don't use it.
11173 * function.c (free_after_compilation): Don't set it.
11174 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11175 * cfgexpand.c (tree_expand_cfg): Update call.
11176 * tree.h (expand_function_start): Update decl.
11178 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11180 PR c/1027
11181 * c-lang.c (c_initialize_diagnostics): Move from here ...
11182 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11183 (c_tree_printer): Use pretty-printer to format %T.
11184 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11185 before '*' if not C++.
11186 (pp_c_direct_abstract_declarator): Don't try to print array upper
11187 bound for flexible array members.
11188 * c-tree.h: Include "diagnostic.h".
11189 (c_initialize_diagnostics): Declare.
11190 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11191 * c-format.c (format_type_warning): New function. Improve
11192 diagnostics for incorrect format argument types.
11193 (check_format_types): Use it. Add two parameters. Use the
11194 TYPE_MAIN_VARIANT of wanted_type.
11195 (check_format_info_main): Pass new parameters to
11196 check_format_types.
11197 (struct format_wanted_type): Update comment.
11199 2004-07-01 Nick Clifton <nickc@redhat.com>
11201 * target.h (struct gcc_target): Add new field to struct cxx:
11202 import_export_class.
11203 * target-def.h (TARGET_CXX): Initialise the new field.
11204 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11205 the new field.
11206 * doc/tm.texi: Document the new target hook.
11208 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11210 * builtins.c (fold_builtin_classify): Fix typo.
11212 2004-07-01 Richard Henderson <rth@redhat.com>
11214 * function.c (identify_blocks, identify_blocks_1): Remove.
11215 * function.h (identify_blocks): Remove.
11216 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11218 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11220 * builtins.c (fold_builtin_classify): New.
11221 (fold_builtin_unordered_cmp): Fix commentary.
11222 (fold_builtin): Use it.
11223 * builtins.def: Define builtins for isnan,
11224 isnanf, isnanl, finite, finitef, finitel,
11225 isinf, isinff, isinfl.
11227 2004-07-01 Richard Henderson <rth@redhat.com>
11229 * function.h (struct function): Remove dont_emit_block_notes.
11230 * gimple-low.c (lower_function_body): Don't set it.
11231 * cfgexpand.c (expand_block): Don't check it.
11232 * cfglayout.c (insn_locators_initialize): Likewise.
11233 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11234 * passes.c (rest_of_compilation): Likewise.
11235 * stmt.c (expand_start_bindings_and_block): Likewise.
11236 (expand_end_bindings): Likewise.
11238 2004-07-01 Richard Henderson <rth@redhat.com>
11240 * cgraph.h (cgraph_build_static_cdtor): Declare.
11241 * cgraphunit.c (cgraph_build_static_cdtor): New.
11242 * c-objc-common.c (build_cdtor): Use it.
11243 * coverage.c (create_coverage): Likewise.
11244 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11245 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11247 See ChangeLog.11 for earlier changes.