1 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4 * global.c (modify_reg_pav): New function.
5 (make_accurate_live_analysis): Call the new function. Move pavin
6 modification by earlyclobber set into the new function.
8 2004-09-03 Andreas Schwab <schwab@suse.de>
10 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14 2004-09-02 Jan Beulich <jbeulich@novell.com>
16 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
17 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
18 not unwind code specific ones.
19 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
20 Remove unwind code specific dependencies.
21 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
23 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
24 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
25 * tsystem.h: Declare memcpy and memset when inhibit_libc.
27 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
29 * combine.c (try_combine): Delay modifying of insns which cannot
32 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
34 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
36 * gcc/tree-ssa-loop.c: Ditto
37 * gcc/tree-ssa-loop-ivcanon.c: Ditto
38 * gcc/doc/invoke.texi: Ditto.
40 2004-09-02 Ziemowit Laski <zlaski@apple.com>
42 * c-decl.c (store_parm_decls_newstyle): Make static.
43 (store_parm_decls_from): New function.
44 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
45 (store_parm_decls_from): New prototype.
47 2004-09-02 David Edelsohn <edelsohn@gnu.org>
49 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
50 HImode with STRICT_ALIGNMENT.
52 2004-09-02 Mark Mitchell <mark@codesourcery.com>
54 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
55 (TARGET_OS_CPP_BUILTINS): Likewise.
56 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
57 TARGET_BPABI_CPP_BUILTINS.
59 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
61 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
63 2004-09-02 Eric Christopher <echristo@redhat.com>
65 * builtins.c (expand_builtin_cabs): Delete.
66 (expand_builtin): If unable to fold the values do a normal
67 library call for builtin_cab*.
68 (fold_builtin_cabs): Depend on optimize and optimize_size.
69 * optabs.c (expand_cmplxdiv_straight): Delete.
70 (expand_cmplxdiv_wide): Ditto.
71 (expand_vector_binop): Ditto.
72 (expand_vector_unop): Ditto.
73 (expand_complex_abs): Delete.
74 (expand_binop): Remove calls to above functions.
75 Remove open coding of complex arithmetic.
77 * optabs.h: Remove prototypes.
79 2004-09-02 Ziemowit Laski <zlaski@apple.com>
81 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
82 * c-tree.h (store_parm_decls_newstyle): New prototype.
84 2004-09-02 Geoffrey Keating <geoffk@apple.com>
86 * config/rs6000/rs6000.c (expand_block_clear): Use vector
87 instructions if available.
88 (expand_block_move): Likewise.
90 2004-09-03 Jan Hubicka <jh@suse.cz>
92 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
94 2004-09-02 Mark Mitchell <mark@codesourcery.com>
96 * config/arm/symbian.h (LIB_SPEC): Define to empty.
97 * config/arm/t-symbian (SHLIB_LC): Likewise.
99 2004-09-02 Paul Brook <paul@codesourcery.com>
101 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
103 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
106 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
107 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
108 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
109 (mips_issue_rate): Remove unreachable abort.
110 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
111 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
112 (mips_block_move_straight, print_operand_address, mips_file_start)
113 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
114 (mips_output_conditional_branch, mips_expand_builtin_direct)
115 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
116 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
119 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
121 * config/mips/mips.md (*lea_high64): Change split condition to
122 flow2_completed. Add a peephole2 to generate a more parallel version.
124 2004-09-02 Jan Hubicka <jh@suse.cz>
126 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
129 * ggc-page.c: include tree-flow.h.
130 (extra_order_size_table): Add stmt_ann_d.
131 (STAT_LABEL): Rename from ....
132 (LABEL): ... this one.
133 * Makefile.in (ggc-page.o): Add dependency.
135 * ggc-common.c (ggc_force_collect): New global variable.
136 (loc_description): Add fields "freed", "collected"
137 (ptr_hash): New static hash
138 (ptr_hash_entry): New structure.
139 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
140 (ggc_record_overhead): Take ptr argument, record it
141 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
142 (cmp_statistics): Imrove sorting.
143 (dump_ggc_loc_statistics): Output newly collected statistics
144 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
145 (ggc_free): Call ggc_free_overhead.
146 (ggc_collect): Force collection when asked to be forced.
147 (ggc_collect): Call ggc_prune_overhead_list.
148 * ggc.h (ggc_force_collect): Declare
149 (ggc_record_overhead): Update prototype.
150 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
152 2004-09-02 James E Wilson <wilson@specifixinc.com>
154 * common.opt (ftrapping-math): Default to on.
156 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
158 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
160 2004-09-02 Denis Chertykov <denisc@overta.ru>
163 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
165 (*movmemqi_insn): Likewise.
166 (*movmemhi): Likewise.
167 (clrmemhi): Likewise.
168 (*clrmemqi): Likewise.
169 (*clrmemhi): Likewise.
171 2004-09-02 Paul Brook <paul@codesourcery.com>
173 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
174 default_use_cxa_atexit=yes.
176 2004-09-02 Alan Modra <amodra@bigpond.net.au>
178 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
179 (struct kernel_old_ucontext): Delete.
180 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
181 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
184 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
186 * toplev.c (process_options): Fix typo.
188 2004-09-01 Richard Henderson <rth@redhat.com>
191 * calls.c (initialize_argument_information): Tighten pass-through
192 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
193 Use build_fold_addr_expr.
194 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
195 that assumes ADDR_EXPR allocates stack space.
196 * fold-const.c (build_fold_addr_expr_with_type): Look through
199 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
201 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
202 * ggc.h (ggc_alloc_rtx): Delete.
204 2004-09-01 Roger Sayle <roger@eyesopen.com>
206 * expmed.c (enum alg_code): Remove long unused enumeration values.
207 (struct mult_cost): New structure to hold the "score" of a synthetic
208 multiply sequence, including both a rtx_cost and a latency field.
209 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
210 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
211 (struct algorithm): Change type of cost field to be mult_cost.
212 (synth_mult): Change type of cost_limit argument to be a
213 pointer to a mult_cost. Update all cost comparisons to use the
214 new mult_cost infrastructure. For alg_add_factor and
215 alg_sub_factor operations, latency is lower than the rtx_cost.
216 (choose_mult_variant): Update calls to synth_mult. Perform
217 cost comparisons using the new mult_cost infrastructure.
218 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
219 to optain the total rtx_cost of a synth_mult "algorithm".
221 2004-09-01 David Edelsohn <edelsohn@gnu.org>
223 * config/rs6000/power4.md: Increase store latency to 12.
224 * config/rs6000/power5.md: Same.
226 2004-09-01 James E Wilson <wilson@specifixinc.com>
229 * config/avr/avr.c (avr_unique_section): Delete prototype and
231 (TARGET_ASM_UNIQUE_SECTION): Delete.
233 2004-09-01 Ziemowit Laski <zlaski@apple.com>
235 * c-parse.in (primary): Call objc_build_message_expr(),
236 objc_build_selector_expr(), objc_build_protocol_expr(),
237 objc_build_encode_expr() and objc_build_string_object() instead of
238 build_message_expr(), build_selector_expr(), build_protocol_expr(),
239 build_encode_expr() and build_objc_string_object(), respectively.
240 (component_decl_list2): Call objc_get_class_ivars() instead of
241 get_class_ivars_from_name().
242 (keyworddecl): Call objc_build_keyword_decl() instead of
243 build_keyword_decl().
244 (receiver): Call objc_get_class_reference() instead of
245 get_class_reference().
246 (reswords): Add blank line before @@ifobjc section, for clarity.
248 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
250 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
253 2004-09-01 Wu Yongwei <adah@sh163.net>
254 Danny Smith <dannysmith@users.sourceforge.net>
256 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
258 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
259 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
260 (__gthr_win32_recursive_mutex_init_function): Add prototype for
261 __GTHREAD_HIDE_WIN32API case..
262 (__gthr_win32_recursive_mutex_lock): Likewise.
263 (__gthr_win32_recursive_mutex_trylock): Likewise.
264 (__gthr_win32_recursive_mutex_unlock): Likewise.
265 (__gthread_recursive_mutex_init_function); Add definition for
266 __GTHREAD_HIDE_WIN32API case.
267 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
268 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
269 call to InterlockedDecrement.
271 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
273 * tree-tailcall.c (find_tail_calls): Also fail is statement has
276 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
278 * doc/c-tree.texi: Document new operands for ARRAY_REF and
281 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
283 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
284 * common.opt (fspeculative-prefetching): New.
285 * flags.h (flag_speculative_prefetching_set): Declare.
286 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
288 * opts.c (flag_sepculative_prefetching_set): New variable.
289 (common_handle_option): Handle -fspeculative-prefetching.
290 * passes.c (rest_of_compilation): Ditto.
291 * profile.c (instrument_values, compute_value_histograms, branch_prob):
292 Use vectors instead of arrays.
293 * toplev.c (process_options): Handle -fspeculative-prefetching.
294 * rtl-profile.c: Include ggc.h.
295 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
296 rtl_gen_one_value_profiler_no_edge_manipulation,
297 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
299 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
300 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
302 * value-prof.c: Include ggc.h.
303 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
305 (insn_prefetch_values_to_profile, find_mem_reference_1,
306 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
307 speculative_prefetching_transform): New.
308 (value_profile_transformations): Call speculative_prefetching_transform.
309 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
310 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
311 tree_find_values_to_profile, find_values to profile): Use vectors
313 (free_profiled_values): Removed.
314 * value-prof.h (struct histogram_value): Renamed to
315 struct histogram_value_t.
316 (histogram_value, histogram_values): New types.
317 (find_values_to_profile): Declaration changed.
318 (free_profiled_values): Removed.
319 (struct profile_hooks): Type of argument of the hooks changed to
321 * doc/invoke.texi (-fspeculative-prefetching): Document.
323 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
325 PR rtl-optimization/16408
326 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
328 2004-09-01 Richard Henderson <rth@redhat.com>
330 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
331 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
333 2004-09-01 Jakub Jelinek <jakub@redhat.com>
335 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
337 2004-09-01 Mike Stump <mrs@apple.com>
339 * config/darwin.c (machopic_symbol_defined_p): In addition to
340 being SYMBOL_REF_LOCAL_P, a symbol must also be
341 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
342 defined in this output file, or translation unit in the case
343 of IMA not being used.
344 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
345 never need .indirect_symbol when indirecting.
347 2004-09-01 Jakub Jelinek <jakub@redhat.com>
349 * Makefile.in (bb-reorder.o): Add several dependencies.
351 2004-09-01 Jakub Jelinek <jakub@redhat.com>
353 * fold-const.c (operand_equal_p): Require equal sign also for
354 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
356 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
358 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
359 for use in configargs.h. Put the cname in a separate variable. Use
360 that to set target_cpu_default2.
362 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
363 Nick Clifton <nickc@redhat.com>
365 * config/sh/sh.md ("length"): Increase branch length when
366 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
367 constant, 2 byte for aligning the constant.
369 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
371 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
373 (arm7tdmi-s): New CPU name.
374 * arm/arm.c (ARM_CORE): Update for new format.
375 * arm/arm.h (ARM_CORE): Likewise.
376 * arm/gentune.sh: Update for extra field.
377 * config.gcc: Likewise.
378 * arm/arm-tune.md: Regenerate.
379 * doc/invoke.texi: Document the real processor names for ARM cpus.
381 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
383 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
384 (floatdidf): New functions.
385 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
386 (floatdisf): New functions.
387 * t-arm-elf: Use them.
389 2004-09-01 Ziemowit Laski <zlaski@apple.com>
391 * c-common.h (lookup_interface): Remove prototype.
392 (is_class_name): Rename to objc_is_class_name.
393 (lookup_objc_ivar): Rename to objc_lookup_ivar.
394 (get_current_scope): Rename to objc_get_current_scope.
395 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
396 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
397 (yylexname): Call objc_is_class_name() instead of is_class_name().
398 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
399 instead of lookup_objc_ivar().
400 * stub-objc.c (lookup_interface): Remove stub.
401 (is_class_name): Rename to objc_is_class_name.
402 (lookup_objc_ivar): Rename to objc_lookup_ivar.
404 2004-08-31 Mark Mitchell <mark@codesourcery.com>
406 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
407 * config/arm/lib1funcs.asm: Do not include supplemental .S files
408 when compiling for Symbian.
409 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
410 (TARGET_OS_CPP_BUILTINS): Likewise.
411 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
413 2004-08-31 Stan Shebs <shebs@apple.com>
415 * toplev.c (process_options): Ensure debug_hooks is initialized.
417 2004-08-31 Mark Mitchell <mark@codesourcery.com>
419 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
420 * target.h (cxx): Add export_class_data.
421 * config/arm/arm.c (arm_cxx_export_class_data): New function.
422 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
423 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
425 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
427 * config/sh/sh.c (output_branch): Check the insn length possibly
430 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
432 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
434 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
436 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
437 (c_sizeof_of_alignof_type): Likewise.
438 * expr.c (array_ref_element_size): Likewise.
439 (highest_pow2_factor_for_target): Likewise.
440 * gimplify.c (canonicalize_addr_expr): Likewise.
441 (gimplify_compound_lval): Likewise.
442 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
443 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
444 * varasm.c (assemble_variable): Likewise.
445 (output_constant_def_contents): Alignments are unsigned.
447 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
448 Jeff Law <law@redhat.com>
450 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
453 2004-08-31 Mark Mitchell <mark@codesourcery.com>
455 * hooks.c (hook_bool_void_true): New function.
456 * hooks.h (hook_bool_void_true): Declare.
457 * target-def.h (TARGET_CXX): Add
458 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
459 * target.h (struct cxx): Add key_method_may_be_inline.
460 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
462 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
463 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
466 2004-08-31 Denis Chertykov <denisc@overta.ru>
469 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
470 frame pointer register only in Pmode while reload in progress.
472 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
475 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
476 because it breaks the 32-bit shift patterns that rely on a match_dup.
478 2004-08-31 Matt Austern <austern@apple.com>
480 * config/darwin.c (darwin_make_decl_one_only): Allocate section
481 names once per compilation, instead of once per symbol.
483 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
485 * Makefile.in (build_subdir): New substitution.
486 (fixinc.sh): Simplify heavily since fixincludes is already built.
487 (stmp-fixinc): Depend on specs.ready.
488 (install-mkheaders): Use new location of fixincludes.
489 (clean): Do not descend into fixinc.
490 (FORBUILD): Replace with ../$(build_subdir).
491 * configure.ac (build_subdir): Substitute.
492 (FORBUILD): Do not set.
493 (all_outputs): Remove fixinc/Makefile.
494 (default commands): Do not create links in fixinc.
495 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
496 the fixincludes configuration steps and substituting
497 @FIXINCL@ in fixinc.in.
498 * fixinc.in: New, from fixinc/fixincl.sh.
502 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
504 * attribs.c (strip_attrs): Remove.
505 (split_specs_attrs): Move ...
506 * c-decl.c: ... to here.
507 * tree.h (split_specs_attrs, strip_attrs): Remove.
508 * c-tree.h (split_specs_attrs): Declare.
510 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
512 * read-rtl.c: Disable RTL checking.
513 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
515 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
517 * config/mips/mips.md (fcond): New code macro and attribute.
518 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
519 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
520 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
522 2004-08-30 Mark Mitchell <mark@codesourcery.com>
525 2004-08-29 Mark Mitchell <mark@codesourcery.com>
526 PR rtl-optimization/16590
527 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
529 2004-08-30 Andrew Pinski <apinski@apple.com>
532 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
533 * ChangeLog: Fix previous ChangeLog entry.
536 * config.host (use_long_long_for_widest_fast_int): New, default is
538 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
539 * configure.ac: If use_long_long_for_widest_fast_int, then
540 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
541 * configure: Regenerate.
542 * config.in: Regenerate.
543 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
544 New: widest integer type supported efficiently in hardware for the
546 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
547 HOST_BITS_PER_WIDEST_FAST_INT.
548 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
549 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
551 instead of HOST_WIDE_INT.
552 (HARD_REG_SET_LONGS): Likewise.
553 (UHOST_BITS_PER_WIDE_INT): Likewise.
554 Change the checks for the fast cases to be based on
555 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
557 2004-08-30 Steven Bosscher <stevenb@suse.de>
559 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
562 2004-08-30 Geoffrey Keating <geoffk@apple.com>
568 * c-decl.c (grokdeclarator): Produce error for 'static' on local
569 function declaration.
571 2004-08-30 Richard Henderson <rth@redhat.com>
573 * expr.c (array_ref_element_size): Force aligned_size back to
575 (component_ref_field_offset): Similarly for aligned_offset.
576 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
577 low-bound, element-size, field-offset fields rather than
580 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
582 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
585 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
587 * c-tree.h (struct language_function): Add arg_info element.
588 * c-decl.c (current_function_arg_info): New.
589 (grokdeclarator, store_parm_decls): Use it instead of
591 (c_push_function_context, c_pop_function_context): Save and
594 2004-08-30 Richard Henderson <rth@redhat.com>
596 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
597 COMPONENT_REF to pointer arithmetic.
598 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
599 constant "c" as a valid constant initializer. Allow narrowing of
600 differences against the same base object, for any base object.
602 2004-08-30 Richard Henderson <rth@redhat.com>
604 * expr.c (expand_expr_addr_expr): New.
605 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
607 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
609 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
610 (mips_fp_condition): New enum.
611 (mips_fp_conditions): New array.
612 (print_fcc_operand): Delete.
613 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
614 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
615 (builtin_description): Add "cond" field.
616 (DIRECT_BUILTIN): Initialize it.
617 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
618 into INSN and CODE. Initialize the "cond" field.
619 (CMP_BUILTINS): Update accordingly.
620 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
621 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
622 mips_fp_condition as argument. Make it the final operand of the
623 comparison instruction.
624 (mips_expand_builtin): Update accordingly.
625 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
626 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
628 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
629 Don't use the 'Q' operand prefix; just print the operand normally.
630 (mips_cabs_*, mips_c_*): Delete, replacing with...
631 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
632 patterns. Split the 4s versions into 2 ps patterns after reload.
634 2004-08-30 Richard Henderson <rth@redhat.com>
636 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
637 assuming an ADDR_EXPR is non-null.
639 2004-08-30 Jason Merrill <jason@redhat.com>
641 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
643 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
645 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
646 * gcov.c (abort): Remove undef.
648 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
649 (struct tree_binfo): Remove primary field.
651 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
653 * fixinc/Makefile.in (machname.h): Remove.
654 (fixincl.x): Do not pass $@ to genfixes.
655 * fixinc/genfixes: Remove code to produce machname.h.
656 * fixinc/fixincl.sh: Move it here instead.
657 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
658 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
659 return a bool indicating whether pz_mn_name_pat is NULL.
660 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
661 Declare extern C variables for the ENV_TABLE.
662 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
663 instead use the result of mn_get_regexps.
664 * fixinc/fixtests.c: Likewise.
666 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
668 * configure.ac: Do not run fixincludes after stage1 during
670 * configure: Regenerate.
672 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
674 * sched-deps.c (get_condition): Partially revert previous, by never
675 trying to extract the condition from a condjump.
677 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
679 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
680 (handle_visibility_attribute, c_determine_visibility): Likewise.
681 * c-common.h (my_friendly_assert): Remove.
683 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
686 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
687 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
688 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
689 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
691 2004-08-30 Diego Novillo <dnovillo@redhat.com>
693 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
694 in COMPONENT_REF nodes.
696 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
699 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
700 global_dc->warning_as_error_requested.
701 * diagnostic.c (diagnostic_initialize): Tidy.
702 * diagnostic.h (diagnostic_context::x_data): Remove
703 (diagnostic_context::issue_warnings_are_errors_message): Rename
704 from warnings_are_errors_message.
705 (diagnostic_context::warning_as_error_requested): New.
707 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
709 * sched-deps.c (get_condition): Fix breakage in previous patch.
711 2004-08-30 Paul Brook <paul@codesourcery.com>
713 * doc/install.texi: Fix broken mpfr link.
715 2004-08-29 David O'Brien <obrien@FreeBSD.org>
717 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
718 other FreeBSD platforms.
720 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
722 * arm.h (REVERSE_CONDITION): Define.
723 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
725 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
727 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
728 just the codes, call reversed_comparison_code ().
729 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
730 (not_reg_cond): Use reversed_comparison_code.
731 (and_reg_cond): Likewise.
732 * ifcvt.c (cond_exec_process_if_block): Likewise.
733 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
735 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
737 * sched-deps.c (get_condition): Rewrite using jump support functions.
738 Use reversed_comparison_code.
739 (conditions_mutex_p): Use reversed_comparison_code.
741 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
743 * config/mips/mips.c (override_options): Disable hot/cold partitioning
746 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
748 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
749 (mips_function_type): Move to mips.c.
750 * config/mips/mips.c (mips_builtin_type): New enum.
751 (builtin_description): Replace code and ftype with builtin_type
753 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
754 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
755 (CODE_FOR_mips_abs_ps): Define.
756 (mips_bdesc): Use new macros.
757 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
758 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
759 (mips_expand_builtin_direct): New function.
760 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
761 builtin. Replace boolean parameter with builtin_type.
762 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
763 (mips_expand_4s_compare_builtin): Delete, replacing with...
764 (mips_expand_builtin_compare): ...this new function.
766 2004-08-29 Mark Mitchell <mark@codesourcery.com>
768 PR rtl-optimization/16590
769 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
771 2004-08-29 Diego Novillo <dnovillo@redhat.com>
773 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
774 * tree-ssa-propagate.c: Fix documentation.
776 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
778 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
779 (mov[sd]fcc): Likewise.
781 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
783 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
785 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
787 * config/mips/mips.md (divide_condition): New mode attribute.
788 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
789 (sqrt[sd]f3): Redefine using SCALARF.
790 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
793 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
795 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
796 (loadx, storex, fmt, UNITMODE): New mode attributes.
797 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
798 (mul[sd]f3): Redefine using :SCALARF.
799 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
800 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
801 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
802 Check TARGET_FUSED_MADD for V2SF too.
803 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
805 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
806 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
808 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
810 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
811 V2SF_type_node if it will be needed.
813 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
815 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
816 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
817 (mips_prepare_builtin_target): New function.
818 (mips_expand_builtin): Use them. Update calls to subroutines.
819 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
820 cmp_choice with a boolean argument to select between movt and movf.
821 Take the comparison's icode as an argument, not the function's fcode.
822 (mips_expand_compare_builtin): New function. Rename existing function
823 to mips_expand_scalar_compare_builtin.
824 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
825 (mips_expand_ps_compare_builtin): Use the new functions. Take the
826 comparison's icode as an argument, not the builtin's fcode.
828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
830 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
831 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
832 registers are false and -1 if all registers are true.
833 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
834 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
835 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
836 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
837 (bc1any2t, bc1any2f): Likewise CCV2.
838 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
842 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
843 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
844 UNSPEC rather than an IF_THEN_ELSE.
845 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
846 mips_cond_move_tf_ps by name.
848 2004-08-29 Chao-ying Fu <fu@mips.com>
849 James E Wilson <wilson@specifixinc.com>
851 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
852 8 byte size and alignment. Give CCV4 16 byte size and alignment.
853 * config/mips/mips-ps-3d.md: New file.
854 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
855 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
856 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
857 (mips_output_move): Emit "mov.ps" for V2SFmode.
858 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
860 (override_options): Check if TARGET_MIPS3D and there was an explicit
861 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
862 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
863 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
864 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
865 and allow CCV2 and CCV4 to occupy two and four CC registers.
866 (print_fcc_operand): New function.
867 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
868 %Z to call print_fcc_operand.
869 (mips_function_value): Handle MODE_VECTOR_FLOAT.
870 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
871 (mips_vector_mode_supported_p): New function.
872 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
873 (builtin_description): New struct.
874 (mips_bdesc): New array of struct builtin_description.
875 (mips_expand_builtin, mips_init_builtins,
876 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
877 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
879 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
880 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
881 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
882 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
883 "-mips3d", and "-mno-mips3d".
884 (ASM_SPEC): Map -mips3d to -mips3d in gas.
885 (EXTRA_CONSTRAINT_Y): New macro.
886 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
887 multi-letter constraint 'Y'.
888 (CONSTRAINT_LEN): New macro.
889 (enum mips_builtins): New for MIPS builtin functions.
890 (enum mips_function_type): New for the types of MIPS builtin functions.
891 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
892 * config/mips/mips.md: New constants for paired single and MIPS-3D
893 instructions. Include the new mips-ps-3d.md file.
894 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
895 movv2sf_hardfloat_64bit): New named patterns.
896 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
897 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
898 sdxc1_v2sf_di): New unnamed patterns.
899 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
900 const_vector support.
901 (const_0_or_1_operand): New predicate.
902 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
904 2004-08-29 Diego Novillo <dnovillo@redhat.com>
906 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
907 (tree-ssa-propagate.o): New rule.
908 (GTFILES): Add tree-ssa-propagate.c.
909 * tree-flow.h (struct stmt_ann_d): Remove field
911 * tree-ssa-propagate.c: New file.
912 * tree-ssa-propagate.h: New file.
913 * tree-ssa-ccp.c: Re-write to use the routines from
914 tree-ssa-propagate.c.
916 2004-08-28 Andrew Pinski <apinski@apple.com>
918 * tree-ssa-loop.c: Remove extra include of basic-block.h.
920 2004-08-28 Ziemowit Laski <zlaski@apple.com>
922 * c-common.h: Update comments about ObjC/ObjC++ entry points.
923 (objc_is_reserved_word): New prototype.
924 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
925 separate section; these are call-backs.
926 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
927 ObjC/ObjC++ "@" keywords.
928 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
929 prototypes; they already live in c-common.h.
930 * stub-objc.c: Update copyright notice.
931 (objc_is_reserved_word): New stub.
933 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
935 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
936 even when not checking.
938 2004-08-27 Jason Merrill <jason@redhat.com>
941 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
942 (gimple_push_cleanup): Add eh_only parm.
943 (gimplify_target_expr): Pass it.
944 * c.opt (-fno-threadsafe-statics): New option.
945 * c-opts.c (c_common_handle_option): Handle it.
946 * c-common.h (flag_threadsafe_statics): Declare it.
947 * c-common.c (flag_threadsafe_statics): Record it.
948 * doc/invoke.texi: Document it.
949 * tsystem.h (_GNU_SOURCE): Define.
950 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
951 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
952 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
953 (__gthread_recursive_mutex_init_function): New fn.
954 (__gthread_recursive_mutex_lock): New fn.
955 (__gthread_recursive_mutex_trylock): New fn.
956 (__gthread_recursive_mutex_unlock): New fn.
957 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
958 * gthr-win32.h, gthr-vxworks.h: Likewise.
961 2004-08-27 David Edelsohn <edelsohn@gnu.org>
963 * config/rs6000/rs6000.c (rs6000_override_options): Increase
964 maximum skip to 15. Set function alignment, jump alignment, and
965 loop alignment to 16 for processors that form dispatch groups.
966 (rs6000_rtx_costs): outer_code is used.
968 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
970 * stor-layout.c (sizetype_set): Remove.
971 (set_sizetype): Don't test or set it.
973 * tree.h (size_int_type): Remove.
974 * fold-const.c: Do not #include gt-fold-const.h.
975 (size_htab_hash, size_htab_eq): Remove.
976 (size_int_kind): Use build_int_cst.
977 (new_const, size_htab): Remove.
978 (size_int_type): Remove.
979 (round_up): Use build_int_cst.
980 (round_down): Likewise. Remove spurious constant build.
982 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
984 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
985 Add is_release variable, use it for --enable-werror and
986 --enable-checking defaults.
987 * system.h (gcc_assert, gcc_unreachable): New.
988 * doc/install.texi (--enable-checking): Update.
989 * configure, config.in: Rebuilt.
991 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
993 * rtl.h (read_rtx): Change prototype.
994 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
995 line number. Return true on success.
996 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
999 2004-08-26 Richard Henderson <rth@redhat.com>
1001 * c-typeck.c (build_offsetof): Remove.
1002 * c-tree.h (build_offsetof): Remove.
1003 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1004 * c-common.h (fold_offsetof): Declare.
1005 * c-parse.in (offsetof_base): New.
1006 (offsetof_member_designator): Use it. Build references, not just
1008 (primary): Use fold_offsetof, not build_offsetof.
1010 2004-08-26 Richard Henderson <rth@redhat.com>
1012 * tree.c (staticp): Return the static object.
1013 * tree.h (staticp): Update decl.
1014 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1015 * langhooks.c (lhd_staticp): Return NULL_TREE.
1016 * langhooks-def.h (lhd_staticp): Update decl.
1017 * c-common.c (c_staticp): Return the static object.
1018 * c-common.h (c_staticp): Update decl.
1020 2004-08-26 Richard Henderson <rth@redhat.com>
1022 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1025 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1028 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1029 (bind): Set type and inner_comp fields.
1030 (pop_scope): Restore type of decl to the correct type from an
1031 outer scope. Give error when popping file scope for incomplete
1032 arrays completed incompatibly with default initialization in an
1034 (diagnose_mismatched_decls): Handle externs with initializers at
1036 (pushdecl): Set type of external declaration at block scope based
1037 only on the visible declarations. Save type when changing the
1038 type of a declaration. Merge an external declaration at block
1039 scope with a visible static declaration at file scope.
1040 (implicitly_declare): Give recycled old declaration the new type
1041 except for incompatible declarations of built-in functions, saving
1044 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1046 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1048 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1050 * tree-alias-common.c (gate_pta): New function.
1051 (pass_build_pta): Use it.
1052 (pass_del_pta): Use it.
1053 (delete_alias_vars): Don't check flag_tree_points_to.
1055 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1057 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1058 TFmode as additional register mode cloberred by call.
1060 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1062 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1063 parallel pattern for library call returning DImode in
1066 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1068 * config/rs6000/rs6000.c (function_arg): Generate parallel
1069 pattern for more split args.
1071 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1073 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1074 either gen_movdi_di_update or gen_movdi_si_update depending on
1076 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1077 to generate two versions.
1079 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1081 * Makefile.in (lambda-code.o): New.
1082 (lambda-trans.o): Ditto.
1083 (TREE_DATA_REF_H): Ditto.
1085 (lambda-mat.o): Use LAMBDA_H.
1086 (tree-data-ref.o): Ditto.
1087 * lambda-code.c: New file. Lambda code generation algorithm.
1088 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1089 * lambda.h: Add lambda loop structures.
1090 Add lambda loopnest structures.
1091 Add lambda body vector structure.
1092 Add lambda linear expression structures.
1093 Add prototypes for functions in new files.
1094 * lambda-mat.c: Include tree.h
1096 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1097 Sebastian Pop <pop@cri.ensmp.fr>
1099 * tree-data-ref.h: Include lambda.h
1100 (free_dependence_relation): Declared here.
1101 (free_dependence_relations): Ditto.
1102 (free_data_refs): Ditto.
1103 * tree-data-ref.c (free_dependence_relation): New function.
1104 (free_dependence_relations): Ditto.
1105 (free_data_refs): Ditot.
1106 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1107 (build_classic_dist_vector): Store in the dependence_relations the
1108 information. Each arc in the dependence_relations graph is labelled
1109 with the distance and direction vectors.
1110 (build_classic_dir_vector): Ditto.
1111 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1112 Now computes again the whole dependence graph including read-read
1114 (compute_data_dependences_for_loop): Now dependence_relations contains
1115 all the data, and thus it doesn't need to initialize the classic_dir
1116 and classic_dist vectors.
1117 (analyze_all_data_dependences): Adjusted for using the new interface of
1118 compute_data_dependences_for_loop. Remove the statistics dump.
1120 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1122 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1123 (xtensa_expand_block_move): Update comment.
1124 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1126 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1129 * toplev.c (crash_signal): If we crashed while emitting
1130 a user asm, then die more gracefully.
1132 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1135 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1136 checking for a valid constant, regardless of sign.
1138 2004-08-25 Richard Henderson <rth@redhat.com>
1141 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1142 if the constant satisfies add_operand.
1144 2004-08-25 Richard Henderson <rth@redhat.com>
1147 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1148 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1149 unwind info for >16-bit frames.
1151 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1154 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1156 2004-08-25 Richard Henderson <rth@redhat.com>
1158 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1159 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1161 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1163 * doc/tree-ssa.texi: Document new operand iterator.
1165 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1168 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1169 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1172 2005-08-28 Paul Brook <paul@codesourcery.com>
1174 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1175 -mfpu=vfp -march=armv5t
1176 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1178 2004-08-25 Richard Henderson <rth@redhat.com>
1180 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1181 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1182 * targhooks.c (default_scalar_mode_supported_p): New.
1183 * targhooks.h (default_scalar_mode_supported_p): Declare.
1184 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1186 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1187 before attempting to create types. Tidy.
1188 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1190 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1191 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1193 2004-08-25 Richard Henderson <rth@redhat.com>
1195 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1196 set REAL_MODE_FORMAT for TFmode.
1198 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1200 * c-decl.c (grokparm): New function.
1201 * c-tree.h (grokparm): New prototype.
1203 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1205 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1206 iterator controlling structure.
1207 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1208 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1209 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1211 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1212 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1213 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1214 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1215 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1216 Empty operand pointers.
1217 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1218 (op_iter_next_use): New. Return next use_operand_p.
1219 (op_iter_next_def): New. Return next def_operand_p.
1220 (op_iter_next_tree): New. Return next operands as a tree.
1221 (op_iter_init): New. Initialize an iterator structure.
1222 (op_iter_init_use): New. Initialize structure and get the first use.
1223 (op_iter_init_def): New. Initialize structure and get the first def.
1224 (op_iter_init_tree): New. Initialize structure and get the first tree.
1225 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1226 (op_iter_init_maydef): New. Initialize structure and get the first
1228 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1229 * tree-dfa.c (compute_immediate_uses_for_stmt,
1230 redirect_immediate_uses): Use new operand iterator.
1231 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1232 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1233 operands instead of using *_disappeared_p routines.
1234 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1235 ssa_rewrite_stmt): Use new operand iterator.
1236 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1237 rewrite_trees): Use new operand iterator.
1238 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1239 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1240 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1241 dump_points_to_info): Use new operand iterator.
1242 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1243 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1246 propagate_necessity): Use new operand iterator.
1247 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1248 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1249 a parameter instead of a stmt_ann_t.
1250 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1251 build_tree_conflict_graph): Use new operand iterator.
1252 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1253 rewrite_mem_refs): Use new operand iterator.
1254 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1255 check_loop_closed_ssa_use): Use new operand iterator.
1256 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1257 * tree-ssanames.c (release_defs): Use new operand iterator.
1258 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1260 2004-08-25 Adam Nemet <anemet@lnxw.com>
1262 * tlink.c (initial_cwd): New variable.
1263 (tlink_init): Initialize it.
1264 (recompile_files): Use tlink_execute() instead of system(). Don't
1265 duplicate verbose output of collect_execute. Restore initial_cwd.
1266 Update comment before the function.
1268 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1270 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1271 accept) a cast from one Objective-C pointer type to another.
1273 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1275 * doc/install.texi: Document that libstdc++-v3 requires
1278 2004-08-25 Caroline Tice <ctice@apple.com>
1280 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1281 to comments at start of function.
1282 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1285 merge_blocks_move_predecessor_nojumps,
1286 merge_blocks_move_successor_nojumps, merge_blocks_move,
1287 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1288 * cfglayout.c (fixup_reorder_chain): Likewise.
1289 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1290 cfg_layout_can_merge_blocks_p): Likewise.
1291 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1292 * passes.c (rest_of_compilation): Update comments for calling
1293 optimization that partitions hot/cold basic blocks.
1294 * doc/invoke.texi: Update documentation of
1295 freorder-blocks-and-partition flag.
1297 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1299 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1300 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1302 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1304 * config/mips/mips.md (any_shift): New code macro.
1305 (optab, insn): New code attributes.
1306 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1307 Use the standard rather than internal patterns for the MIPS16
1308 double-shift optimization.
1309 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1310 Redefine using :GPR and any_shift.
1311 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1312 to cover all three shifts.
1313 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1314 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1315 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1317 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1319 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1322 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1324 PR libstdc++/17005 (fix for HP-UX 11.11)
1325 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1326 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1327 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1328 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1329 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1330 (LINK_SPEC): Handle march=1.0 option.
1331 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1332 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1333 (SUBTARGET_OPTIONS): New define.
1334 (LINK_SPEC): Handle march=1.0 option.
1335 (STARTFILE_SPEC): New define.
1336 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1337 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1338 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1339 (SUBTARGET_OPTIONS): New define.
1340 (LINK_SPEC): Handle march=1.0 option.
1341 (STARTFILE_SPEC): New define.
1342 * config/pa/pa.c (override_options): Add code to process -munix= option.
1343 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1344 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1346 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1347 (SUBTARGET_OPTIONS): Provide default define.
1348 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1349 STANDARD_STARTFILE_PREFIX_2): New defines.
1350 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1351 (ENDFILE_SPEC): Use %O.
1352 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1353 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1354 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1355 Document -munix=std option.
1357 2004-08-25 Steven Bosscher <stevenb@suse.de>
1359 * cse.c (cse_around_loop, cse_check_loop_start,
1360 cse_set_around_loop): Remove.
1361 (cse_basic_block): Remove the around_loop argument.
1362 (cse_end_of_basic_block): Remove the after_loop argument.
1363 (cse_main): Likewise.
1364 * rtl.h (cse_main): Update prototype.
1365 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1366 rest_of_handle_gcse): Update cse_main calls.
1368 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1370 * tree.h (build_int_cst): New, sign extended constant.
1371 (build_int_cstu): New, zero extended constant.
1372 (build_int_cst_wide): Renamed from build_int_cst.
1373 * tree.c (build_int_cst, build_int_cstu): New.
1374 (build_int_cst_wide): Renamed from build_int_cst.
1375 (make_vector_type, build_common_tree_nodes,
1376 build_common_tree_nodes_2): Adjust build_int_cst calls.
1377 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1378 expand_builtin_strpbrk, expand_builtin_fputs,
1379 build_string_literal, expand_builtin_printf,
1380 expand_builtin_sprintf, fold_builtin_classify_type,
1381 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1382 fold_builtin_toascii, fold_builtin_isdigit,
1383 simplify_builtin_strstr, simplify_builtin_strpbrk,
1384 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1385 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1386 DEF_ATTR_INT): Likewise.
1387 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1389 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1390 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1391 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1392 * c-typeck.c (really_start_incremental_init, push_init_level,
1393 set_nonincremental_init_from_string): Likewise.
1394 * calls.c (load_register_parameters): Likewise.
1395 convert.c (convert_to_pointer): Likewise.
1396 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1397 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1398 build_gcov_info): Likewise.
1399 * except.c (init_eh, assign_filter_values): Likewise.
1400 * expmed.c (store_fixed_bit_field, extract_bit_field,
1401 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1402 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1403 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1404 * expr.c (convert_move, emit_group_load, emit_group_store,
1405 expand_assignment, store_constructor, store_field,
1406 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1407 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1408 invert_truthvalue, optimize_bit_field_compare,
1409 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1410 fold_div_compare, fold, fold_read_from_constant_string,
1411 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1412 round_down): Likewise.
1413 * function.c (assign_parm_setup_block): Likewise.
1414 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1416 * stor-layout.c (layout_type, initialize_sizetypes,
1417 set_min_and_max_values_for_integral_type): Likewise.
1418 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1419 reset_evolution_in_loop): Likewise.
1420 * tree-chrec.h (build_polynomial_chrec): Likewise.
1421 * tree-complex.c (build_replicated_const): Likewise.
1422 * tree-eh.c (honor_protect_cleanup_actions,
1423 lower_try_finally_onedest, lower_try_finally_copy,
1424 lower_try_finally_switch): Likewise.
1425 * tree-mudflap.c (mf_build_string, mx_register_decls,
1426 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1427 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1428 * tree-pretty-print.c (dump_generic_node): Likewise.
1429 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1431 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1432 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1433 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1435 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1436 canonicalize_loop_induction_variables): Likewise.
1437 * tree-vectorizer.c (vect_create_index_for_array_ref,
1438 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1441 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1442 alpha_gimplify_va_arg_1): Likewise.
1443 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1444 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1445 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1446 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1447 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1448 mips_gimplify_va_arg_expr): Likewise.
1449 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1450 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1451 add_compiler_branch_island): Likewise.
1452 * config/s390/s390.c (s390_va_start): Likewise.
1453 * config/sh/sh.c (sh_va_start): Likewise.
1454 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1456 * config/xtensa/xtensa.c (xtensa_va_start,
1457 xtensa_gimplify_va_arg_expr): Likewise.
1459 * objc/objc-act.c (build_objc_string_object,
1460 build_objc_symtab_template, init_def_list, init_objc_symtab,
1461 init_module_descriptor, generate_static_references,
1462 build_selector_translation_table, get_proto_encoding,
1463 build_typed_selector_reference, build_selector_reference,
1464 build_next_objc_exception_stuff,
1465 build_method_prototype_list_template, generate_descriptor_table,
1466 generate_protocols, build_protocol_initializer,
1467 build_ivar_list_template, build_method_list_template,
1468 build_ivar_list_initializer, generate_ivars_list,
1469 generate_dispatch_table, generate_protocol_list,
1470 build_category_initializer, build_shared_structure_initializer,
1471 generate_shared_structures, handle_impent,
1472 generate_objc_image_info): Likewise.
1474 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1476 * cfglayout.c (duplicate_insn_chain): Remove references to
1477 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1478 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1479 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1480 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1481 and NOTE_INSN_LOOP_CONT.
1482 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1483 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1484 and NOTE_INSN_LOOP_CONT.
1485 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1486 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1488 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1489 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1490 references to removed notes and fields.
1491 (subtract_reg_term, ujump_to_loop_cont): Remove.
1493 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1495 * doc/install.texi: Document that libcpp does not require
1496 Automake any longer. Document that Automake 1.9.1 should
1499 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1501 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1502 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1503 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1504 restructure using C89 features (#elif, #error).
1505 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1506 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1507 * doc/invoke.texi: Remove references to DWARF version 1;
1508 clarify why -gdwarf-2<n> doesn't work.
1510 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1512 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1513 * cfg.c (clear_bb_flags): Don't clear partition setting.
1514 * ifcvt.c (find_if_case_1): Remove ??? comment.
1516 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1519 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1520 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1521 current_function_stdarg in place of sysv_varargs_p.
1522 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1525 2004-08-24 Richard Henderson <rth@redhat.com>
1528 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1529 random codes within CONST.
1531 2004-08-24 James E Wilson <wilson@specifixinc.com>
1533 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1534 -freorder-blocks-and-partition.
1536 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * tree-ssa-threadupdate.c (redirection_data): Make static.
1540 (thread_block): Use ggc_alloc_cleared to allocate struct
1541 redirection_data. Don't free elements in redirection_data.
1543 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1547 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1549 PR tree-optimization/17016
1550 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1551 number_of_iterations_exit): Use POINTER_TYPE_P instead
1552 of testing for POINTER_TYPE.
1554 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1556 * tree-ssa-loop-ivcanon.c: New file.
1557 * tree-ssa-loop-manip.c (create_iv): New function.
1558 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1559 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1560 * cfgloop.c (mark_single_exit_loops): New function.
1561 (verify_loop_structure): Verify single-exit loops.
1562 * cfgloop.h (struct loop): Add single_exit field.
1563 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1564 (mark_single_exit_loops): Declare.
1565 (tree_num_loop_insns): Declare.
1566 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1567 (duplicate_loop_to_header_edge): Use it.
1568 * common.opt (fivcanon): New flag.
1569 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1570 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1571 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1572 (bsi_insert_on_edge_immediate): New function.
1573 * tree-flow.h (bsi_insert_on_edge_immediate,
1574 canonicalize_induction_variables, tree_unroll_loops_completely,
1575 create_iv): Declare.
1576 * tree-optimize.c (init_tree_optimization_passes): Add
1577 pass_iv_canon and pass_complete_unroll.
1578 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1579 * tree-scalar-evolution.c (get_loop_exit_condition,
1580 get_exit_conditions_rec, number_of_iterations_in_loop,
1581 scev_initialize): Use single_exit information.
1582 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1583 missing assumptions.
1584 (loop_niter_by_eval): Return number of iterations as unsigned
1586 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1587 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1588 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1590 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1591 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1592 the defining statement is ready.
1593 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1594 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1596 (vect_transform_loop_bound): Use single_exit information.
1597 (vect_analyze_loop_form): Cleanup bogus tests.
1598 (vectorize_loops): Do not call flow_loop_scan.
1599 * tree.h (may_negate_without_overflow_p): Declare.
1600 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1601 (negate_expr_p): ... this function.
1602 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1603 * doc/invoke.texi (-fivcanon): Document.
1604 * doc/passes.texi: Document canonical induction variable creation.
1606 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1608 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1609 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1610 using the mode of the operand to decide between them.
1611 * config/mips/mips.md (MOVECC): New mode macro.
1612 (ccreg): New mode attribute.
1613 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1614 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1615 (mov[sd]icc): Redefine using :GPR.
1617 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1619 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1620 (mips_prefetch_cookie): New function.
1621 * config/mips/mips.c (print_operand_address): Fix handling of
1623 (mips_emit_prefetch): Delete.
1624 (mips_prefetch_cookie): New function.
1625 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1626 mode of QImode for the address_operand. Use mips_prefetch_cookie
1627 to calculate the first "pref" operand.
1628 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1629 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1631 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1633 * arm.md: Include predicates.md.
1634 * predicates.md: New file.
1635 * arm.c (s_register_operand, arm_hard_register_operand)
1636 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1637 (arm_immediate_operand, arm_neg_immediate_operand)
1638 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1639 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1640 (offsettable_memory_operand, alignable_memory_operand)
1641 (arm_reload_memory_operand, arm_float_rhs_operand)
1642 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1643 (index_operand, shiftable_operator, logical_binary_operator)
1644 (shift_operator, equality_operator, arm_comparison_operator)
1645 (minmax_operator, cc_register, dominant_cc_register)
1646 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1647 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1648 (const_shift_operand, load_multiple_operation)
1649 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1650 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1651 (cirrus_register_operand, cirrus_fp_register)
1652 (cirrus_shift_const): Delete, replaced with equivalents in
1654 (shift_op): Handle ROTATE.
1655 * arm-protos.h: Delete declarations for above.
1656 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1657 * t-arm (MD_INCLUDES): Add predicates.md.
1658 (s-preds): Depends on MD_INCLUDES.
1660 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1662 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1663 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1664 patterns. Redefine using :GPR. Give the match_operator a mode.
1665 Use '%2' rather than '%z2' for operand 2.
1667 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1672 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1674 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1675 of internal patterns.
1676 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1678 (tablejump): Use expand_binop to calculate address. Adjust names
1679 of internal patterns.
1680 (tablejump[sd]i): Renamed from tablejump_internal[12].
1682 (tablejump_mips16[12]): Delete.
1684 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1686 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1687 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1688 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1689 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1690 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1692 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1694 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1695 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1697 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1698 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1699 (*branch_equality[sd]i_inverted): Likewise
1700 branch_equality{,_di}_inverted.
1701 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1702 Redefine using :GPR.
1704 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1706 * rtl.def: Reorganize, placing all codes used only in machine
1707 descriptions at the end.
1709 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1710 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1711 rtx_name, rtx_format arrays by direct reference to rtl.def,
1712 first undefining GENERATOR_FILE. Define enum insn_note and
1713 note_insn_name array by direct reference to insn-notes.def.
1714 (adjust_field_rtx_def): Remove local definition of rtx_name.
1715 Use symbolic names for insn notes.
1716 * Makefile.in (gengtype.o): Update dependencies.
1718 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1720 * basic-block.h (struct basic_block_def): Reorder fields to
1721 eliminate interior padding. Remove 'partition' field.
1722 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1723 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1724 (BB_COPY_PARTITION): New macros.
1725 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1726 Replace all references to the 'partition' field of a basic
1727 block with new macros.
1729 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1730 * final.c (final_scan_insn): Don't handle it.
1731 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1732 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1733 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1734 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1736 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1738 * c-decl.c (c_init_decl_processing): Adjust
1739 build_common_tree_nodes call.
1740 * expmed.c (const_mult_add_overflow_p): Use
1741 build_distinct_type_copy.
1742 * stor-layout.c (early_type_list): Remove.
1743 (layout_type): Don't append to early_type_list.
1744 (initialize_sizetypes): Add signed_p argument.
1745 (set_sizetype): Overwrite the stub type nodes directly.
1746 * tree.c (copy_node_stat): Clear a type's value cache here ...
1747 (build_distinct_type): ... not here.
1748 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1749 * tree.h (initialize_sizetypes): Add signed_p argument.
1750 (build_common_tree_nodes): Likewise.
1752 * objc/objc-act.c (get_static_reference): Use
1753 build_variant_type_copy.
1754 (get_protocol_reference): Likewise.
1755 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1757 2004-08-24 Richard Henderson <rth@redhat.com>
1758 Andrew Pinski <apinski@apple.com>
1760 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1761 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1764 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1765 ARRAY_REF also to get to the STRING_CST.
1767 2004-08-24 Paul Brook <paul@codesourcery.com>
1769 * config/arm/arm.c (arm_override_options): Update error message.
1770 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1771 TARGET_HARD_FLOAT_ABI.
1772 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1773 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1775 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1778 * config/m32r.md (movsi_sda): Add SI mode specification to
1781 2004-08-24 Nick Clifton <nickc@redhat.com>
1783 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1784 of seth_add3_operand.
1786 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1788 * Makefile.in (PROTO_OBJS): Add errors.o.
1789 * protoize.c (fancy_abort): Remove.
1790 * mips-tfile.c (fancy_abort): Add parameters.
1792 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1794 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1796 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1798 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1799 (host-default.o): Add dependency on HOOKS_H.
1800 * config/x-linux: Likewise.
1801 * config/x-solaris: Likewise.
1802 * config/i386/x-mingw32: Likewise.
1803 * config/rs6000/x-darwin: Likewise.
1805 2004-08-23 James E Wilson <wilson@specifixinc.com>
1807 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1810 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1813 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1815 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1817 * cfg.c (check_bb_profile): Fix typos.
1818 * function.c (assign_parm_is_stack_parm): Likewise.
1819 * tree-nested.c: Likewise.
1821 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1823 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1825 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1827 2004-08-23 Eric Christopher <echristo@redhat.com>
1829 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1830 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1831 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1833 * hooks.h: Include machmode.h.
1834 (hook_bool_mode_false): Declare.
1835 * hooks.c (hook_bool_mode_false): Define.
1836 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1837 * stor-layout.c (layout_type): Ditto.
1838 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1839 Define to target macro.
1840 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1841 * config/arm/arm.c: Ditto. Use.
1842 * config/arm/arm.h: Ditto.
1843 * config/arm/arm-protos.h: Ditto.
1844 * config/i386/i386.c: Ditto.
1845 * config/i386/i386.h: Ditto.
1846 * config/rs6000/rs6000.c: Ditto.
1847 * config/rs6000/rs6000.h: Ditto.
1848 * config/sh/sh.c: Ditto.
1849 * config/sh/sh.h: Ditto.
1850 * config/sh/sh-protos.h: Ditto.
1851 * config/sh/sh.md: Use.
1852 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1853 to TARGET_VECTOR_MODE_SUPPORTED_P.
1855 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1857 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1858 (errors.o): New target for host.
1859 (build-errors.o): New target for build.
1860 (genobjs): Replace errors.o with build-errors.
1861 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1862 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1863 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1864 (fix-header.o): Add errors.h
1865 * collect2.c (fancy_abort): Add parameters.
1866 * collect2.h (fancy_abort): Don't declare.
1867 * errors.h (fancy_abort): Don't declare.
1868 * errors.c: Include either bconfig.h or config.h.
1869 (fancy_abort): Trim filename.
1870 * fix-header.c (v_fatal, fatal): Remove.
1871 (progname): Remove definition.
1872 (main): Set progname here.
1873 * gcc.c (fancy_abort): Add parameters.
1874 * gcc.h (fancy_abort): Remove declaration.
1875 * gcov.c (fancy_abort): Remove.
1876 * rtl.h (fancy_abort): Don't declare.
1877 (abort): Don't define.
1878 * tree.h (fancy_abort): Don't declare.
1879 (abort): Don't define.
1880 * system.h (fancy_abort): Declare.
1881 (abort): Define to fancy_abort.
1882 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1884 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1885 (usize_type, ubitsizetype): Remove.
1886 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1888 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1890 * tree.h (build_distinct_type_copy): New.
1891 (build_type_copy): ... here. Rename to ...
1892 (build_variant_type_copy): ... here.
1893 * tree.c (build_qualified_type): Rename build_type_copy call.
1894 (build_distinct_type_copy): New, broken out of ...
1895 (build_type_copy): ... here. Rename to ...
1896 (build_variant_type_copy): ... here. Use
1897 build_distinct_type_copy.
1898 (build_common_tree_nodes_2): Rename build_type_copy call.
1899 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1901 (handle_packed_attribute, handle_unused_attribute,
1902 handle_transparanet_union_attribute, handle_aligned_attribute,
1903 handle_deprecated_attribute): Likewise.
1904 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1906 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1907 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1908 build_distinct_type_copy.
1910 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1919 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1920 formerly unnamed patterns. Redefine using :P for the address. Remove
1921 explicit length attributes.
1923 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1925 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1927 (single_reachable_address): Use them.
1928 (schedule_sm): Add dump.
1929 (is_call_clobbered_ref): New function.
1930 (determine_lsm_reg): Check whether the reference is call clobbered.
1931 Only work for gimple_reg_type values.
1933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1935 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1936 $31 store insns. Redefine using :GPR.
1938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1940 * config/mips/mips.md (P): New mode macro.
1941 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1942 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1943 Add mode attributes.
1945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1947 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1948 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1949 later constants to cover the gap.
1950 (load, store): New mode attributes.
1951 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1952 Use new unspec constants.
1954 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1956 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1957 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1958 to use register_operand rather than uns_arith_operand as the predicate
1959 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1960 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1961 Redefine using :GPR. Make same predicate change here. Extend the
1962 commutativity of operands 1 and 2 from the SImode version to the
1964 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1965 but with no predicate changes.
1966 (*nor[sd]i3): Redefine using :GPR.
1968 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1970 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1975 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1976 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1977 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1978 rather than "%z2" (with a fake const0_rtx for operand 2).
1979 (ffs[sd]i2): Redefine using :GPR.
1980 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1982 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1986 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1988 * config/mips/mips.md (any_extend): New code macro.
1989 (u, su): New code attributes.
1990 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1991 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1992 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1993 (*{s,u}mul_acc_di): Redefine using any_extend.
1994 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1995 to reflect real insn names.
1996 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1997 with an any_extend template.
1998 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2001 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2003 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2004 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2005 (mul[sd]i3_r4000): Redefine using :GPR.
2006 (mulsi3_mult3): Don't check TARGET_MAD separately.
2007 (muldi3_mult3): Moved after mulsi_mult3.
2009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2011 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2012 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2013 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2014 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2015 (TARGET_GPWORD): Define to true for n32 on IRIX.
2016 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2017 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2018 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2019 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2020 (MDEBUG_ASM_SPEC): Delete, folding into...
2021 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2022 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2023 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2024 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2025 to define asm_abi_default_spec.
2026 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2027 (TARGET_ASM_SELECT_SECTION): Delete.
2028 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2029 for non-mips16 code, removing previous workaround for SGI assemblers.
2030 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2031 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2032 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2033 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2034 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2035 ASM_STABS_OP and ASM_STABN_OP.
2036 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2037 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2038 (mips_output_function_prologue): Remove !TARGET_GAS code.
2039 (mips_select_rtx_section): Remove !have_named_sections code.
2040 (mips_select_section): Delete.
2041 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2042 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2043 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2044 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2045 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2046 * config/mips/windiss.h (ASM_SPEC): Likewise.
2048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2050 * read-rtl.c (map_value, mapping, macro_group): New structures.
2051 (BELLWETHER_CODE): New macro.
2052 (modes, codes, bellwether_codes): New variables.
2053 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2054 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2055 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2056 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2057 (add_map_value, initialize_macros): New functions.
2058 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2059 or starts with, a char * field.
2060 (find_macro, read_mapping, check_code_macro): New functions.
2061 (read_rtx_1): New, split out from read_rtx. Handle the new
2062 define_{mode,code}_{macro,attr} constructs. Use find_macro
2063 to parse the name of a code or mode. Use BELLWETHER_CODE to
2064 extract the format and to choose a suitable code for rtx_alloc.
2065 Modify recursive invocations to use read_rtx_1.
2066 (read_rtx): Call initialize_macros. Apply code and mode macros
2067 to the rtx returned by read_rtx_1. Cache everything after the
2068 first macro expansion for subsequent read_rtx calls.
2069 * doc/md.texi: Document new .md constructs.
2070 * config/mips/mips.md (GPR): New mode macro.
2071 (d, si8_di5): New mode attributes.
2072 (any_cond): New code macro.
2073 (add[sd]i3): Redefine using :GPR.
2074 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2075 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2076 previously unnamed MIPS16 patterns.
2077 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2078 lines. Don't match (plus (const_int 0) ...).
2079 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2080 Use a define_split to generate the addition.
2081 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2082 (subsi3_internal): Delete.
2083 (*subsi3_extended): Renamed from subsi3_internal_2.
2084 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2085 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2086 using an any_cond template.
2088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2090 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2094 * read-rtl.c (string_obstack): New file-scope variable.
2095 (read_string, read_quoted_string, read_braced_string)
2096 (read_escape): Remove obstack parameter and use string_obstack instead.
2097 (read_rtx): Remove function-local rtl_obstack and initialize
2098 string_obstack instead. Update call to read_string.
2100 2004-08-22 Andrew Pinski <apinski@apple.com>
2103 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2104 expression is not constant.
2105 (c_finish_return): Do not go through INDIRECT_REF when looking
2106 for the inner expression of an ADDR_EXPR for warning about.
2108 2004-08-22 Richard Henderson <rth@redhat.com>
2111 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2112 create new blocks and fall through.
2113 (expand_gimple_basic_block): Update to match.
2115 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2117 * reload.c (find_reloads_address): Make return value tri-state.
2118 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2119 (find_reloads): Assume that reloaded addresses match 'o' or
2120 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2121 returned 1 (not -1). Omit optional reloads for address operands
2122 only if find_reloads_address returned 1 (not -1).
2124 * config/s390/s390.c (legitimize_reload_address): New function.
2125 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2126 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2127 legitimize_reload_address.
2129 2004-08-22 Richard Hendersion <rth@redhat.com>
2131 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2132 * gimplify.c (gimplify_save_expr): Use it.
2133 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2134 on the temporary variable.
2136 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2138 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2139 * tree.h (rtl_expr_nonnegative_p): Remove.
2141 2004-08-22 Steven Bosscher <stevenb@suse.de>
2143 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2144 for cpu==pentiumpro.
2146 * combine.c (struct reg_stat): Fix comment typo.
2148 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2150 * c-tree.h (c_sizeof_nowarn): Remove.
2152 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2154 * c-decl.c (set_array_declarator_type): Rename to
2155 set_array_declarator_inner.
2156 (build_c_parm, build_attrs_declarator, build_function_declarator):
2158 (make_pointer_declarator): Call build_attrs_declarator.
2159 * c-tree.h (set_array_declarator_type): Rename to
2160 set_array_declarator_inner.
2161 (build_c_parm, build_attrs_declarator, build_function_declarator):
2163 * c-parse.in (after_type_declarator,
2164 parm_declarator_starttypename, parm_declarator_nostarttypename,
2165 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2166 firstparm): Use these functions
2168 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2170 * c-decl.c (build_array_declarator, set_array_declarator_type,
2171 start_decl, grokdeclarator, grokparms): Change boolean parameters
2173 * c-tree.h (build_array_declarator, set_array_declarator_type,
2174 start_decl): Update prototypes.
2175 * c-decl.c, c-parse.in: All callers changed.
2177 2004-08-21 Mike Stump <mrs@apple.com>
2179 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2180 (darwin_fix_and_continue): Likewise.
2181 (darwin_fix_and_continue_switch): Likewise.
2182 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2183 (darwin_fix_and_continue): Likewise.
2184 (darwin_fix_and_continue_switch): Likewise.
2186 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2189 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2190 Remove, merging into ...
2191 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2192 rather than const char*, and accepting additional parameter.
2193 Don't add suffix to '*'-prefixed symbols or variadic functions.
2194 (i386_pe_encode_section_info): Adjust for call to new function.
2195 Call change_decl_assembler_name.
2197 2004-08-20 Mike Stump <mrs@apple.com>
2199 * config/darwin.c (machopic_indirect_data_reference): Mark
2201 * config/386/386.c (darwin_local_data_pic): Add.
2202 (legitimate_constant_p): Reorder so that PLUS handling runs
2203 before darwin_local_data_pic to match the ordering in
2204 legitimate_pic_address_disp_p and so that MINUS runs after
2205 darwin_local_data_pic as otherwise the darwin_local_data_pic
2206 logic can be skipped, which would be very bad.
2207 (legitimate_pic_address_disp_p): Move from from here to
2208 darwin_local_data_pic so it can be reused.
2210 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2212 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2213 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2214 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2215 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2216 (RS6000_ABI_NAME): Define as "linux".
2217 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2218 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2219 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2220 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2221 * config/rs6000/rs6000.c (dot_symbols): New global var.
2222 (rs6000_output_function_entry): New function, modified for
2224 (print_operand <case 'z'>): ..extracted from here.
2225 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2226 (rs6000_output_function_epilogue): Likewise.
2227 (rs6000_elf_declare_function_name): Likewise.
2228 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2229 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2230 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2231 * configure: Regenerate.
2232 * config.in: Regenerate.
2234 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2236 * reload.c (find_reloads_address): Fix thinko in previous change.
2238 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2241 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2243 PR rtl-optimization/17099
2244 * combine.c (force_to_mode): Check if inner_mask has any bits set
2245 outside of GET_MODE (x) instead of op_mode.
2247 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2249 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2251 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2252 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2253 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2255 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2257 * config/arm/t-symbian: New file.
2259 2004-08-20 Andrew Pinski <apinski@apple.com>
2261 * regrename.c (kill_value_regno): ANSIfy.
2263 2004-08-20 Dale Johannesen <dalej@apple.com>
2265 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2267 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2269 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2270 (kill_value_regno): New function, derived from kill_value.
2271 (kill_value): Update.
2272 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2274 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2276 Fix PR tree-optimization/17111
2277 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2278 of non-value_handles.
2279 (bitmap_set_contains): All constants are in every set.
2281 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2283 * fold-const.c (round_up, round_down): Use build_int_cst.
2284 Optimize common case.
2286 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2287 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2289 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2290 one_only_data_section): Rename to som_readonly_data_section,
2291 som_one_only_readonly_data_section and som_one_only_data_section.
2292 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2293 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2294 conditional defines.
2295 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2296 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2298 (pa_select_section): Use renamed section functions.
2299 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2300 SOM_READONLY_DATA_SECTION_FUNCTION,
2301 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2302 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2304 * config/pa/som.h: ... not here.
2305 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2306 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2307 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2308 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2309 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2311 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2313 * fold-const.c (int_const_binop): Don't generate non-overflowing
2314 size-types specially.
2315 (fold_convert_const): Likewise.
2317 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2318 clear cache on copied sizetype.
2320 2004-08-20 Ben Elliston <bje@au.ibm.com>
2322 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2323 * configure: Regenerate.
2325 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2328 * gcc.c (struct stat input_stat): Don't define if
2329 HOST_LACKS_INODE_NUMBERS
2330 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2331 than stat to determine if temp file is same as input file.
2332 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2333 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2335 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2337 * configure.ac (mips*-*-*): Print an error if not using GAS.
2338 * configure: Regenerated.
2339 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2340 comments about buggy MIPSpro assemblers.
2341 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2342 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2343 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2344 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2345 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2346 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2347 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2348 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2349 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2350 of more general IRIX 6 definitions.
2351 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2352 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2353 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2354 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2355 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2356 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2357 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2358 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2359 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2360 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2361 (LINK_SPEC): Move most of definition to iris.h.
2362 (SUBTARGET_LINK_SPEC): New macro.
2363 (IRIX_STARTFILE_SPEC): Fold into...
2364 (STARTFILE_SPEC): ...here.
2365 (IRIX_ENDFILE_SPEC): Fold into...
2366 (ENDFILE_SPEC): ...here.
2367 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2368 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2369 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2370 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2371 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2372 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2373 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2374 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2375 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2376 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2377 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2378 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2379 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2380 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2381 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2382 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2383 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2384 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2385 (TARGET_IRIX6): Define to 1.
2386 (DRIVER_SELF_SPECS): Define.
2387 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2388 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2389 (SUBTARGET_LINK_SPEC): New macro.
2390 (IRIX_STARTFILE_SPEC): Fold into...
2391 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2392 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2393 (LIB_SPEC, LIBGCC_SPEC): Use them.
2394 (LIB_SPEC): Remove !mabi=* case.
2395 (IRIX_ENDFILE_SPEC): Fold into...
2396 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2397 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2398 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2399 (TARGET_IRIX6): New macro.
2400 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2401 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2402 (LABEL_AFTER_LOC): Delete.
2403 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2404 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2405 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2406 (override_options): Remove TARGET_SGI_O32_AS-related code.
2407 (irix_output_external_libcall): Make static.
2408 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2410 (mips_file_start): Tidy guard for ABI sections. Remove use of
2411 ABICALLS_ASM_OP; use .abicalls instead.
2412 (mips_output_aligned_decl_common, mips_declare_object_name)
2413 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2414 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2415 .globl foo .text directives.
2416 (irix_asm_named_section_1, irix_asm_named_section)
2417 (irix_section_align_entry, irix_section_align_htab)
2418 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2419 (irix_section_align_entry_hash, irix_asm_output_align)
2420 (irix_file_start, irix_section_align_1, copy_file_data)
2421 (irix_file_end, irix_section_type_flags): Delete.
2422 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2423 Use standard section syntax. Remove protective "jr $31".
2424 (__gcc_fini): Likewise .gcc_fini.
2425 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2426 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2428 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2430 (EXTRA_MULTILIB_PARTS): Define.
2431 * config/mips/t-iris6: Remove bogus comment.
2432 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2433 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2434 config/mips/iris6gas.h, config/mips/iris6gld.h,
2435 config/mips/t-iris5-as, config/mips/t-iris5-gas
2436 config/mips/t-irix-gld: Delete.
2437 * config/mips/iris.h: New file.
2438 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2440 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2442 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2443 that the implicit set isn't clobbered in the jump insn.
2445 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2447 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2448 * optabs.c (init_optabs): Don't check it.
2449 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2450 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2452 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2454 * config/s390/s390.md (s390_warn_framesize_string)
2455 (s390_warn_dynamic_string, s390_stack_size_string)
2456 (s390_stack_guard_string): New global string variables.
2457 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2458 (s390_stack_guard): New global variables.
2459 (override_options): Added checks for the new options.
2460 (s390_emit_prologue): Emit stack check and trap code and perform
2461 compile time stack size checking.
2463 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2464 "warn-framesize", "warn-dynamicstack", "stack-size" and
2467 * doc/invoke.texi: Added documentation for the new options.
2469 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2471 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2472 to eliminate warning.
2473 (linear_search_fdes): Declare p as unsigned.
2474 (binary_search_mixed_encoding_fdes): Likewise.
2475 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2476 to eliminate warning.
2477 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2480 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2482 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2483 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2484 instead of one. Check for strictly legitimate address.
2485 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2486 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2488 2004-08-19 Eric Christopher <echristo@redhat.com>
2490 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2491 * langhooks.h (unsave_expr_now): Ditto.
2492 * tree.h (unsave_expr_1): Remove prototype.
2493 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2494 * tree-inline.c (unsave_expr_1): Move here
2495 from tree.c. Make static.
2496 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2497 * tree-sra.c: Fix up for rename.
2498 * tree-ssa-copy.c: Ditto.
2500 * tree.c (unsave_expr_1): Move to tree-inline.c.
2502 2004-08-19 Caroline Tice <ctice@apple.com>
2504 * config/i386/cygming.h (switch_to_section): Fix typo (change
2505 in_unlikely_text_section to in_unlikely_executed_text).
2507 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2509 * vec.h (VEC_lower_bound): New macro.
2511 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2515 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2516 treat each ABI separately. Deal with n32/n64 complex float arguments.
2517 (function_arg): Add associated complex handling here.
2519 2004-08-19 Richard Henderson <rth@redhat.com>
2521 * config/arm/arm.c (arm_gen_load_multiple): Use
2522 adjust_automodify_address. Take base memory and offset instead
2523 of unchanging/struct/scalar bits.
2524 (arm_gen_store_multiple): Likewise.
2525 (arm_gen_movmemqi): Use adjust_automodify_address.
2526 * config/arm/arm-protos.h: Update decls.
2527 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2528 (store_multiple): Similarly.
2530 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2532 * regclass.c (globalize_reg): Update call_really_used_regs.
2534 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2536 * doc/invoke.texi (integer-share-limit): Document.
2538 * tree.h (TYPE_CACHED_VALUES_P): New.
2539 (TYPE_CACHED_VALUES): New.
2540 (TYPE_ORIG_SIZE_TYPE): Adjust.
2541 * tree.def (INTEGER_CST): Update documentation.
2542 * tree.c: Inlcude params.h.
2543 (build_int_cst): Cache small values.
2544 (build_type_copy): Do not copy the value cache.
2545 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2547 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2548 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2550 * fold-const.c (force_fit_type): Copy value when setting
2552 (int_const_binop): Likewise.
2553 * stor-layout.c: Include params.h
2554 (set_sizetype): Create values cache.
2555 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2556 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2557 * params.h (INTEGER_SHARE_LIMIT): New.
2558 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2560 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2562 * gimplify.c (gimplify_minimax_expr): Remove.
2563 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2565 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2567 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2568 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2570 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2572 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2574 2004-08-18 Andrew Pinski <apinski@apple.com>
2576 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2578 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2580 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2581 (__aeabi_ul2f): Likewise.
2583 2004-08-18 Richard Henderson <rth@redhat.com>
2585 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2586 move to rtl completely.
2587 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2588 (xtensa_find_mode_for_size): Remove.
2589 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2590 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2592 2004-08-18 Richard Henderson <rth@redhat.com>
2594 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2595 (block_move_sequence): Rewrite to use adjust_address.
2596 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2597 Return boolean indicating success/failure.
2598 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2599 * config/mcore/mcore.md (movmemsi): Update to match.
2601 2004-08-18 Mike Stump <mrs@apple.com>
2603 * doc/invoke.texi (-mfix-and-continue): Add support for
2604 fast turn around debugging.
2605 (-ffix-and-continue): Likewise.
2606 (-mindirect-data): Likewise.
2607 (-findirect-data): Likewise.
2608 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2609 (indirect_data): Likewise.
2610 (machopic_data_defined_p): Likewise.
2611 (machopic_output_indirection): Likewise.
2612 (darwin_encode_section_info): Likewise.
2613 (darwin_fix_and_continue): Likewise.
2614 (darwin_fix_and_continue_switch): Likewise.
2615 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2616 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2617 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2618 (SUBTARGET_OPTIONS): Likewise.
2619 (darwin_fix_and_continue): Likewise.
2620 (darwin_fix_and_continue_switch): Likewise.
2621 (TARGET_FIX_AND_CONTINUE): Likewise.
2622 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2624 2004-08-19 Steven Bosscher <stevenb@suse.de>
2626 * basic-block.h (struct edge_def): Remove crossing_edge.
2627 (EDGE_CROSSING): New define.
2628 (EDGE_ALL_FLAGS): Update.
2629 * bb-reorder.c (find_traces_1_round, better_edge_p,
2630 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2631 find_jump_block, fix_crossing_conditional_branches,
2632 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2633 Replace all occurences of crossing_edge with an edge flag check
2635 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2636 try_crossjump_bb): Likewise.
2637 * cfglayout.c (fixup_reorder_chain): Likewise.
2638 * cfgrtl.c (force_nonfallthru_and_redirect,
2639 commit_one_edge_insertion): Likewise.
2641 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2642 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2643 * basic-block.h: ...here.
2644 * tree-cfg.c (compute_dominance_frontiers_1,
2645 compute_dominance_frontiers): Move from here...
2646 * cfganal.c: ...to here. Include timevar.h.
2648 2004-08-18 James E Wilson <wilson@specifixinc.com>
2650 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2651 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2653 * config/mips/mips.md (type): Add frdiv.
2654 (divsf3+1, divsf3+2): Change type to frdiv.
2655 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2656 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2658 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2659 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2660 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2661 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2662 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2663 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2664 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2665 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2666 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2667 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2669 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2671 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2673 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2674 get regression tester working again.
2676 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2678 * insn-notes.def, reg-notes.def: New files.
2679 * rtl.h: Use them to define enum insn_note and enum reg_note.
2680 * rtl.c: Use them to define note_insn_name and reg_note_name.
2681 * Makefile.in (RTL_BASE_H): Update.
2683 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2684 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2686 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2688 * arm.c (arm_size_rtx_costs): New function.
2689 (arm_override_options): Use it if optimizing for space.
2691 2004-08-18 Richard Henderson <rth@redhat.com>
2693 * emit-rtl.c (gen_const_mem): New.
2694 * rtl.h (gen_const_mem): Declare.
2695 * expr.c (do_tablejump): Use it.
2696 * varasm.c (force_const_mem): Likewise.
2697 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2698 (machopic_legitimize_pic_address): Likewise.
2699 * config/arm/arm.c (legitimize_pic_address): Likewise.
2700 * config/i386/i386.c (legitimize_pic_address): Likewise.
2701 (legitimize_tls_address): Likewise.
2702 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2703 * config/ia64/ia64.md (load_fptr): Likewise.
2704 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2705 * config/pa/pa.c (legitimize_pic_address): Likewise.
2706 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2707 (rs6000_emit_move): Likewise.
2708 * config/s390/s390.c (legitimize_pic_address): Likewise.
2709 (legitimize_tls_address): Likewise.
2710 * config/s390/s390.md (casesi): Likewise.
2711 * config/sh/sh.c (sh_reorg): Likewise.
2712 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2713 * config/v850/v850.md (casesi): Likewise.
2715 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2716 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2717 use of MEM_READONLY_P.
2719 2004-08-18 Steven Bosscher <stevenb@suse.de>
2721 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2722 Add new postreload-gcse.o.
2723 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2724 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2725 equiv_constant): Use SAFE_HASH instead of safe_hash.
2726 (exp_equiv_p): Export. Add for_gcse argument when comparing
2728 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2729 find_comparison_args, fold_rtx, cse_insn): Update callers.
2730 (hash_rtx): New function derived from old canon_hash and bits
2731 from gcse.c hash_expr_1.
2732 (canon_hash_string): Rename to hash_rtx_string.
2733 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2734 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2735 (cselib_lookup): Update this caller.
2736 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2738 (hash_expr): Call hash_rtx.
2739 (ldst_entry): Likewise.
2740 (expr_equiv_p): Call exp_equiv_p.
2741 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2742 reg_used_on_edge, reg_set_between_after_reload_p,
2743 reg_used_between_after_reload_p, get_avail_load_store_reg,
2744 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2745 get_bb_avail_insn, hash_scan_set_after_reload,
2746 compute_hash_table_after_reload,
2747 eliminate_partially_redundant_loads, gcse_after_reload,
2748 get_bb_avail_insn, gcse_after_reload_main): Remove.
2749 * postreload-gcse.c: New file, reincarnating most of the above.
2750 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2751 (gcse_after_reload_main): Update prototype.
2752 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2753 * passes.c (rest_of_handle_gcse2): Use it.
2755 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2757 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2758 (pass_loop_done): Likewise.
2760 2004-08-18 Andrew Pinski <apinski@apple.com>
2762 * config/rs6000/darwin.md: Delete the altivec patterns which are
2763 handled differently now.
2764 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2765 (macho_correct_pic_di): Likewise.
2766 (call_indirect_nonlocal_darwin64): Likewise.
2767 Delete the save world/saveFP/saveVec patterns.
2769 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2770 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2771 * config/rs6000/rs6000.md: Include darwin.md.
2772 (builtin_setjmp_receiver): Add DImode case.
2773 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2776 2004-08-18 Matt Austern <austern@apple.com>
2779 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2780 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2782 2004-08-18 Richard Henderson <rth@redhat.com>
2784 * alias.c (readonly_fields_p): Remove.
2785 (objects_must_conflict_p): Don't call it.
2786 * tree.h (readonly_fields_p): Remove.
2787 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2788 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2790 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2792 * tree-dfa.c (add_referenced_var): Only global variables are
2794 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2795 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2796 all pointers dereferenced if the statement dereferences them.
2797 (create_name_tags): Do not create memory tags for pointers
2798 that have PT_ANYTHING set.
2799 Also check if PT_VARS is not empty before creating a name tag.
2800 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2801 variables that share the same alias set with a pointer that
2803 (add_may_alias): Add FIXME comment to remove clobbering
2804 aliased variables and tags.
2805 (replace_may_alias): Likewise.
2806 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2807 (merge_pointed_to_info): If the original variable has not
2808 points-to information, call set_pt_anything.
2809 (add_pointed_to_var): Do not prevent adding a pointed-to
2810 variable if the pointers is PT_ANYTHING.
2811 If the variable is a global, set PT_GLOBAL_MEM.
2812 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2813 pointer type only come in PTR+OFFSET flavours.
2814 Always call merge_pointed_to_info on PHI arguments that are
2816 (get_nmt_for): Mark call-clobbered tags whose pointer points
2818 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2820 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2822 (add_stmt_operand): Abort if the caller tried to add a killing
2823 definition for a memory tag.
2824 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2827 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2829 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2830 from call_used_regs. Update call_really_used_regs.
2831 (CALL_REALLY_USED_REGISTERS): Define.
2832 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2833 Replace call_used_regs with call_really_used_regs.
2834 (calc_live_regs, sh_media_register_for_return): Likewise.
2835 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2836 * sh.md (return_media): Likewise.
2838 2004-08-18 Andrew Pinski <apinski@apple.com>
2840 * config/darwin.c (machopic_legitimize_pic_address): Only set
2841 MEM_READONLY_P in the non TARGET_TOC case.
2843 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2845 * rtl.def (NIL): Delete.
2846 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2847 Tighten the syntax a little.
2849 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2850 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2851 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2852 * config/i386/predicates.md, config/m32r/m32r.h
2853 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2854 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2855 * config/sparc/sparc.h, doc/tm.texi:
2856 Replace all occurrences of NIL with UNKNOWN.
2858 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2860 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2861 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2862 sequence inline. Move drop_through_label code into this
2863 block, being the only place it is used. Adjust comments.
2865 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2867 * config/rs6000/altivec.md: Add new patterns for calls to
2868 save_world/rest_world functions.
2870 * config/rs6000/rs6000-protos.h: (save_world_operation,
2871 restore_world_operation) new declarations.
2873 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2875 (rs6000_stack_info): Set world_save_p field.
2876 (save_world_operation): New function.
2877 (restore_world_operation): New function.
2878 (compute_save_world_info): New function.
2879 (rs6000_stack_info): Call compute_save_world_info.
2880 (rs6000_emit_prologue): Check for world_save_p and generate
2881 pattern to call save_world for saving all non-volatile and
2883 (rs6000_emit_epilogue): Check for world_save_p and generate
2884 pattern to call rest_world to restore saved registers.
2886 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2887 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2888 (rs6000_reg_names): New entries added for save_world_operation and
2889 restore_world_operation.
2891 2004-08-18 Caroline Tice <ctice@apple.com>
2893 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2894 "-freorder-blocks-and-partition" to the flags used in second
2895 stage of profiledbootstrap.
2896 * bb-reorder.c (push_to_next_round_p): Add new variable,
2897 next_round_is_last; set and use variable to make sure, when
2898 partitioning, that the last trace construction round consists
2899 of all (and only) cold basic blocks.
2900 (rotate_loop): Don't copy blocks that end in a section
2902 (copy_bb): Correctly initialize "partition" of duplicated bb.
2903 (add_unlikely_executed_notes): Add a comment.
2904 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2905 to make sure, if function contains hot blocks, that the
2906 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2907 crossing edges if the architecture supports named sections.
2908 (mark_bb_for_unlikely_executed_section): Modify to always
2909 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2910 the basic block note insn.
2911 (fix_crossing_unconditional_branches): Remove extra space.
2912 (fix_edges_for_rarely_executed_code): Modify to only do
2913 partitioning work if the architecture supports named sections.
2914 (reorder_basic_blocks): Modify to only add
2915 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2916 supports named sections.
2917 * c-common.c (handle_section_attribute): Initialize new global
2918 variable, user_defined_section_attribute, to true if user has
2920 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2921 forward edges that cross section boundaries.
2922 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2923 partitioning information if the architecture supports named
2925 * cfgrtl.c (target.h): Add statement to include this.
2926 (rtl_split_block): Make sure newly created bb gets correct
2928 (try_redirect_by_replacing_jump): Make sure redirection isn't
2929 attempting to cross section boundaries.
2930 (force_nonfallthru_and_redirect): Only do partition fix up if
2931 architecture supports named sections.
2932 (rtl_split_edge): Make sure newly created bb ends up in
2934 (commit_one_edge_insertion): Remove code that incorrectly
2935 updated basic block partition; Make sure partition fix up only
2936 happens if architecture supports named sections and it's not
2938 (rtl_verify_flow_info_1): Fix if-condition on test/error
2939 condition that fallthru edges are not allowed to cross section
2941 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2942 * final.c (final_scan_insn): Remove redundant test from if-statement;
2943 change calls to text_section into calls to function_section; add code
2944 to only to partitioning fix up if architecture supports named
2946 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2948 (if_convert): Add targetm.have_named_sections to test.
2949 * output.h (unlikely_section_label): Extern declaration for new global
2951 (unlikely_text_section_name): Likewise.
2952 * opts.c (decode_options): If both partitioning and DWARF debugging
2953 are turned on, issue a warning that this doesn't work, and change
2954 partitiong to basic block reordering (without hot/cold partitions).
2955 * passes.c (rest_of_handle_final): Re-set new global variable,
2956 user_defined_section_attribute, to false.
2957 (rest_of_compilation): Change options for calling partitioning
2958 function: Don't call if the user defined the section attribute, and
2959 don't call if DECL_ONE_ONLY is true for the current function.
2960 * predict.c (choose_function_section): Return immediately if we
2961 are doing hot/cold partitioning (i.e. let the basic block partitioning
2962 determine where the function belongs).
2963 * reg-stack.c (emit_swap_insn): Add condition to step over
2964 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2965 * toplev.c (user_defined_section_attribute): New global variable.
2966 * toplev.h (user_defined_section_attribute): Extern declaration
2967 for new global variable.
2968 * varasm.c (unlikely_section_label): New global variable.
2969 (unlikely_text_section_name): New global variable.
2970 (unlikely_text_section): Add code to initialize
2971 unlikely_text_section_name if necessary; modify to use
2972 unlikely_text_section_name and unlikely_section_label; also to use
2973 named_section properly.
2974 (in_unlikely_text_section): Modify to work correctly with
2975 named_section and to use unlikely_text_section_name.
2976 (named_section): Add code to work properly with cold section.
2977 (function_section): Clean up if-statement.
2978 * config/darwin.c (darwin_asm_named_section): Return to original
2979 code, removing use of SECTION_FORMAT_STRING.
2980 * config/arm/pe.h (switch_to_section): Add case for
2981 in_unlikely_executed_text to switch statement.
2982 * config/i386/cygming.h (switch_to_section): Likewise.
2983 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2984 (SECTION_FORMAT_STRING): Likewise.
2985 * config/mcore/mcore.h (switch_to_section): Likewise.
2986 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2987 (SECTION_FORMAT_STRING): Remove.
2989 2004-08-18 Roger Sayle <roger@eyesopen.com>
2991 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2992 -ffixed-reg safe, by preserving the meanings of zero and one.
2993 (CALL_USED_REGISTERS): Likewise.
2994 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2996 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2998 * config/sh/sh.c (split_branches): Check the result of
3000 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3001 Call rtl_register_cfg_hooks.
3003 2004-08-18 Richard Henderson <rth@redhat.com>
3005 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3006 * alias.c (true_dependence): Update to match new semantics.
3007 (canon_true_dependence, write_dependence_p): Likewise.
3008 (anti_dependence, output_dependence): Update write_dependence_p args.
3009 (unchanging_anti_dependence): Remove.
3010 * calls.c (purge_mem_unchanging_flag): Remove.
3011 (fixup_tail_calls): Don't call it.
3012 (expand_call): Don't add unchanging memory to function usage.
3013 * expr.c (emit_block_move_via_libcall): Likewise.
3014 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3015 (get_subtarget): Don't use RTX_UNCHANGING_P.
3016 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3017 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3018 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3019 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3020 (cse_insn, canon_hash): Use MEM_READONLY_P.
3021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3022 instead of RTX_UNCHANGING_P.
3023 * explow.c (maybe_set_unchanging): Remove.
3024 * expr.h (maybe_set_unchanging): Remove.
3025 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3026 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3027 (assign_parm_setup_reg, expand_function_start): Likewise.
3028 * integrate.c (copy_rtx_and_substitute): Likewise.
3029 * ra-rewrite.c (emit_colors): Likewise.
3030 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3031 (fixup_match_1): Likewise.
3032 * reload1.c (reload, alter_reg): Likewise.
3033 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3034 not RTX_UNCHANGING_P.
3035 (equiv_init_varies_p): Likewise.
3036 * loop-invariant.c (check_maybe_invariant): Likewise.
3037 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3038 * loop.c (note_addr_stored): Likewise.
3039 (prescan_loop): Likewise. Don't check function usage for clobbered
3041 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3042 not RTX_UNCHANGING_P.
3043 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3044 * varasm.c (force_const_mem): Likewise.
3045 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3046 * web.c (entry_register): Likewise.
3047 * tree-gimple.h (get_base_address): Move decl ...
3049 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3051 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3052 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3053 (alpha_set_memflags): Update to match.
3055 * config/darwin.c (machopic_indirect_data_reference): Set
3056 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3057 (machopic_indirect_call_target): Likewise.
3058 (machopic_legitimize_pic_address): Likewise.
3059 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3060 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3061 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3062 * config/frv/frv.md (symGOT2reg): Likewise.
3063 * config/i386/i386.c (legitimize_pic_address,
3064 legitimize_tls_address, ix86_split_to_parts): Likewise.
3065 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3066 * config/ia64/ia64.md (load_fptr): Likewise.
3067 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3068 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3069 * config/mcore/mcore.c (block_move_sequence): Likewise.
3070 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3071 * config/pa/pa.c (legitimize_pic_address): Likewise.
3072 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3073 (rs6000_emit_move): Likewise.
3074 * config/s390/s390.c (legitimize_pic_address): Likewise.
3075 (legitimize_tls_address): Likewise.
3076 * config/s390/s390.md (casesi): Likewise.
3077 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3078 * config/sh/sh.md (symGOT2reg): Likewise.
3079 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3080 * config/v850/v850.md (casesi): Likewise.
3082 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3083 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3084 * config/mips/mips.c (mips_restore_gp): Likewise.
3085 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3086 * config/sh/sh.c (sh_reorg): Likewise.
3088 2004-08-18 Richard Henderson <rth@redhat.com>
3090 * tree.h (struct tree_decl): Add gimple_formal_temp.
3091 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3092 * gimplify.c (pop_gimplify_context): Clear it.
3093 (lookup_tmp_var): Set it, if is_formal.
3094 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3095 Use is_gimple_val for VECTOR. Simplify return value.
3096 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3097 (gimplify_expr): Likewise.
3098 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3099 is_gimple_tmp_rhs for clarity. Update all callers.
3100 (is_gimple_reg_rhs): Simplify logic.
3101 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3102 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3103 (is_gimple_formal_tmp_reg): Similarly.
3104 * tree-gimple.h: Update decls.
3105 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3106 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3107 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3109 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3111 * c4x.c (legitimize_operands): Remove calls to
3112 preserve_subexpressions_p.
3114 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3116 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3117 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3119 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3121 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3122 Objective-C++ extensions.
3123 * gengtype.c (get_file_basename): Match entire subdirectory name
3124 ('cp', 'objc', 'objcp') rather than just its suffix.
3125 (get_base_file_bitmap): Allow for files to belong to more than one
3127 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3128 used by more than one front-end.
3130 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3132 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3133 avoid use of preserve_subexpressions_p.
3135 2004-08-17 Richard Henderson <rth@redhat.com>
3138 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3140 2004-08-17 DJ Delorie <dj@redhat.com>
3142 * doc/extend.texi: Document new xstormy16 attribute.
3144 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3145 (xstormy16_splittable_below100_or_register): New.
3147 (xstormy16_reorg): New.
3148 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3150 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3151 (movhi_internal): Likewise.
3152 (cbhranchhi): Likewise.
3153 (cbhranchhi_neg): Likewise.
3154 (andhi3): Only allow splittable below100 operands.
3156 (peephole2): New and/zero_extend->and peephole.
3157 (peephole2): New load/ior/save->set1 peephole.
3158 (peephole2): New load/and/save->clr1 peephole.
3159 (bclrx, bclrx2, bclr7, bclr15): New.
3160 (bsetx, bsetx2, bset7, bset15): New.
3162 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3163 liberal about acceptable 'B' masks.
3165 * config/stormy16/stormy16-protos.h
3166 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3167 xstormy16_below100_operand, xstormy16_below100_or_register,
3168 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3169 (PREDICATE_CODES): Add new predicates.
3171 * config/stormy16/stormy16.c
3172 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3173 xstormy16_below100_operand, xstormy16_below100_or_register,
3174 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3175 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3176 (xstormy16_legitimate_address_p): Allow below100 symbols.
3177 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3178 (xstormy16_expand_move): Leave below100 operands as-is.
3179 (xstormy16_encode_section_info): Encode below100 symbols.
3180 (xstormy16_strip_name_encoding): New.
3181 (xstormy16_print_operand): Print 'b' as shift mask.
3182 (xstormy16_attribute_table): Add below100 attributes.
3183 (xstormy16_handle_below100_attribute): New.
3185 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3186 (XSTORMY16_SECTION_FUNCTION): New.
3187 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3188 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3189 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3190 (ASM_OUTPUT_LABELREF): Define.
3192 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3193 (movhi_internal): Add below100 support.
3194 (andhi3): Add below100 support.
3195 (iorhi3): Add below100 support.
3196 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3198 2004-08-17 James E Wilson <wilson@specifixinc.com>
3200 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3201 of VOIDmode for comparison code mode.
3202 * config/mips/mips.md: For conditional move patterns, use mode of
3203 first compare operand for comparison mode, instead of VOIDmode.
3205 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3206 normal and -ffast-math code.
3208 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3211 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3213 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3215 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3217 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3219 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3220 for non Darwin targets.
3221 (*call_value_nonlocal_darwin64): Likewise.
3223 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3225 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3226 altivec mode for altivec return register.
3228 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3230 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3231 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3232 * config/rs6000/rs6000.md: Include darwin.md.
3233 (builtin_setjmp_receiver): Add DImode case.
3234 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3237 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3239 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3241 * tree-vectorizer.h: New File: Same.
3242 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3243 * common.opt (ftree-vectorize): New flag to enable vectorization.
3244 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3246 * tree-data-ref.h (init_data_ref): Additional argument.
3247 (array_base_name_differ_p): Moved to tree-data-ref.c.
3248 * tree-data-ref.c (array_base_name_differ_p): Revised.
3249 (initialize_data_dependence_relation): Call array_base_name_differ_p
3250 with an extra argument.
3251 (analyze_all_data_dependences): Same.
3252 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3253 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3255 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3256 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3257 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3259 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3260 (tree_ssa_loop_done): Call scev_finalize.
3261 (tree_vectorize): Define the new vectorization pass.
3262 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3263 size of the vector they support (until support for multiple vector
3264 sizes is added to the vectorizer).
3265 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3266 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3267 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3270 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3272 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3274 (generate_protocol_list, handle_impent): Likewise.
3276 2004-08-17 Roger Sayle <roger@eyesopen.com>
3278 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3279 ensure that call_used_regs is a superset of both fixed_regs and
3280 call_really_used_regs.
3282 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3285 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3287 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3290 * fold-const.c (fold): Check for integer operand when
3291 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3292 Pinski <pinskia@physics.uc.edu>.
3294 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3296 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3297 No need to check if in a cross configuration.
3298 * configure: Regenerate.
3300 * calls.c (precompute_register_parameters):
3301 Inline preserve_subexpressions_p ().
3302 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3303 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3305 * expr.c (get_subtarget): Likewise.
3306 * rtl.h (preserve_subexpressions_p): Remove.
3307 * stmt.c (preserve_subexpressions_p): Remove.
3309 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3310 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3311 Abort on gimplified cases.
3313 2004-08-16 James E Wilson <wilson@specifixinc.com>
3315 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3316 (FLOAT_TYPE_P): Use it.
3317 * c-typeck.c (build_binary_op): After convert calls, check for
3318 check for ERROR_MARK operands.
3320 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3322 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3323 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3324 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3325 (genobjs static pattern rule): Remove %.c dependency.
3326 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3327 Rename rules; delete commands; fix dependencies.
3328 (mostlyclean): Do not delete temporary source copies.
3329 * configure.ac: Delete all references to BUILD_PREFIX and
3331 * configure: Regenerate.
3333 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3334 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3335 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3336 with #ifndef GENERATOR_FILE so that nothing from those headers
3339 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3341 2004-08-16 Adam Nemet <anemet@lnxw.com>
3343 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3345 2004-08-16 Andrew Pinski <apinski@apple.com>
3347 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3348 extraneous semicolon.
3350 2004-08-16 Devang Patel <dpatel@apple.com>
3352 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3353 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3354 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3355 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3356 * target.h (struct gcc_target): New member, mark_decl_preserved.
3357 * hooks.c (hook_void_charptr): Rename to ...
3358 (hook_void_constcharptr): ... new name.
3359 * hooks.h (hook_void_charptr): Rename to ..
3360 (hook_void_constcharptr): ... new name.
3361 * tree.h (DECL_PRESERVE_P): New #define.
3362 (struct tree_decl): New member, preserve_flag.
3363 * varasm.c (assemble_start_function): Mark decl preserved.
3364 (assemble_variable): Same.
3365 * darwin.c (darwin_mark_decl_preserved): New function.
3366 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3367 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3368 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3370 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-decl.c (grokdeclarator): Allow for function definition where
3373 innermost declarator has attributes.
3375 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3377 * except.c (get_exception_filter, build_post_landing_pads,
3378 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3379 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3380 * target.h (eh_return_filter_mode): New field added.
3381 * targhooks.c (default_eh_return_filter_mode): Defined.
3382 * targhooks.h (default_eh_return_filter_mode): Declared.
3383 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3385 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3387 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3388 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3389 * configure: Regenerate.
3391 2004-08-16 Stan Shebs <shebs@apple.com>
3393 Basic support for 64-bit Darwin.
3394 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3395 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3397 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3398 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3399 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3400 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3401 (PROCESSOR_DEFAULT64): Define.
3402 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3404 * config/rs6000/rs6000.md: Include darwin.md.
3405 (builtin_setjmp_receiver): Add DImode case.
3406 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3408 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3409 (rs6000_emit_move): Add DImode case to Darwin bits.
3410 (machopic_output_stub): Use .quad if 64-bit.
3411 * invoke.texi: Document -m32 and -m64.
3413 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3415 * doc/extend.texi (AltiVec builtins): Document additional differences
3416 from the Motorola AltiVec PIM.
3418 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3420 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3421 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3422 (struct tree_common): Update public_flag documentation.
3424 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3427 Check for artificial variables, not is_gimple_tmp_var.
3428 * tree-ssa-live.c (var_union): Likewise.
3430 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3432 * calls.c (load_register_parameters): Remove spurious FIXME token.
3434 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3436 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3437 (c-lang.o): Depend on c-objc-common.h.
3438 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3439 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3440 * c-lang.c: Include c-objc-common.h.
3441 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3442 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3443 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3444 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3445 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3446 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3447 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3448 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3449 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3450 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3451 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3452 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3453 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3454 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3455 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3456 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3457 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3458 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3459 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3460 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3461 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3462 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3463 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3464 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3465 Move to c-objc-common.h.
3466 * c-objc-common.c: Include c-objc-common.h.
3467 * c-objc-common.h: New file.
3469 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3470 Andrew Pinski <pinskia@physics.uc.edu>
3473 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3476 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3478 * tree.h (build_int_cst): New.
3479 (build_int_2): Remove.
3480 * tree.c (build_int_2): Remove.
3481 (build_int_cst): New.
3482 (make_vector_type, build_common_tree_nodes,
3483 build_common_tree_nodes_2): Use build_int_cst.
3484 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3485 expand_builtin_strpbrk, expand_builtin_fputs,
3486 build_string_literal, expand_builtin_printf,
3487 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3488 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3489 fold_builtin_isdigit, simplify_builtin_strstr,
3490 simplify_builtin_strpbrk, fold_builtin_fputs,
3491 simplify_builtin_sprintf): Use build_int_cst.
3492 * c-common.c (start_fname_decls, fix_string_type,
3493 c_common_nodes_and_builtins, c_init_attributes,
3494 shorten_compare): Likewise.
3495 * c-decl.c (complete_array_type,
3496 check_bitfield_type_and_width): Likewise.
3497 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3498 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3499 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3500 * c-typeck.c (really_start_incremental_init, push_init_level,
3501 set_nonincremental_init_from_string): Likewise.
3502 * calls.c (load_register_parameters): Likewise.
3503 * convert.c (convert_to_pointer): Likewise.
3504 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3505 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3507 * except.c (init_eh, assign_filter_values, assign_filter_values):
3509 * expmed.c (store_fixed_bit_field, extract_bit_field,
3510 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3511 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3512 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3513 * expr.c (convert_move, emit_group_load, emit_group_store,
3514 expand_assignment, store_constructor, store_field,
3515 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3516 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3517 invert_truthvalue, optimize_bit_field_compare,
3518 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3519 fold_div_compare, fold, fold_read_from_constant_string,
3520 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3521 * function.c (assign_parm_setup_block): Likewise.
3522 * stmt.c (shift_return_value, expand_end_case_type,
3523 estimate_case_costs): Likewise.
3524 * stor-layout.c (layout_type, initialize_sizetypes,
3525 set_min_and_max_values_for_integral_type): Likewise.
3526 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3527 reset_evolution_in_loop): Likewise.
3528 * tree-chrec.h (build_polynomial_chrec): Likewise.
3529 * tree-complex.c (build_replicated_const): Likewise.
3530 * tree-eh.c (honor_protect_cleanup_actions,
3531 lower_try_finally_onedest, lower_try_finally_copy,
3532 lower_try_finally_switch): Likewise.
3533 * tree-mudflap.c (mf_build_string, mx_register_decls,
3534 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3535 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3536 * tree-pretty-print.c (dump_generic_node): Likewise.
3537 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3539 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3540 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3541 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3544 * config/alpha/alpha.c (alpha_initialize_trampoline,
3545 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3546 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3547 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3548 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3549 * config/i860/i860.c (i860_va_start): Likewise.
3550 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3551 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3552 mips_gimplify_va_arg_expr): Likewise.
3553 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3554 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3555 add_compiler_branch_island): Likewise.
3556 * config/s390/s390.c (s390_va_start): Likewise.
3557 * config/sh/sh.c (sh_va_start): Likewise.
3558 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3560 * config/xtensa/xtensa.c (xtensa_va_start,
3561 xtensa_gimplify_va_arg_expr): Likewise.
3563 * objc/objc-act.c (build_objc_string_object,
3564 build_objc_symtab_template, init_def_list, init_objc_symtab,
3565 init_module_descriptor, generate_static_references,
3566 build_selector_translation_table, get_proto_encoding,
3567 build_typed_selector_reference, build_selector_reference,
3568 build_next_objc_exception_stuff,
3569 build_method_prototype_list_template, generate_descriptor_table,
3570 generate_protocols, build_protocol_initializer,
3571 build_ivar_list_template, build_method_list_template,
3572 build_ivar_list_initializer, generate_ivars_list,
3573 generate_dispatch_table, generate_protocol_list,
3574 build_category_initializer, build_shared_structure_initializer,
3575 generate_shared_structures, handle_impent,
3576 generate_objc_image_info): Use build_int_cst.
3578 2004-08-15 Ben Elliston <bje@au.ibm.com>
3580 * vec.h: Comment improvements.
3582 2004-08-14 Roger Sayle <roger@eyesopen.com>
3584 * c-common.c (shorten_compare, pointer_int_sum,
3585 c_common_truthvalue_conversion, boolean_increment): Replace calls
3586 to build with calls to buildN.
3587 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3588 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3589 gimplify_switch_stmt): Likewise.
3590 * c-typeck.c (default_function_array_conversion,
3591 build_component_ref, build_array_ref, build_function_call,
3592 pointer_diff, build_unary_op, build_conditional_expr,
3593 build_compound_expr, build_modify_expr, c_finish_goto_label,
3594 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3595 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3596 build_binary_op): Likewise.
3598 2004-08-15 Steven Bosscher <stevenb@suse.de>
3600 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3602 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3604 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3605 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3606 * fixinc/fixincl.x: Rebuilt.
3608 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3611 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3612 (mips_small_data_pattern_p): Declare.
3613 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3614 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3615 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3616 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3617 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3618 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3619 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3620 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3621 (pc_or_label_operand, call_insn_operand, move_operand)
3622 (consttable_operand, symbolic_operand, general_symbolic_operand)
3623 (global_got_operand, local_got_operand, stack_operand)
3624 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3625 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3626 (mips_small_data_pattern_p): Replace previous small_data_pattern
3627 predicate. Turn into a bool () (rtx) function.
3628 * config/mips/predicates.md: New file.
3629 * config/mips/mips.md: Include it. Use the target-independent
3630 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3631 trap_comparison_operator and equality_op to equality_operator.
3632 Replace uses of small_int with the equivalent const_arith_operand.
3633 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3634 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3635 to fcc_reload_operand.
3636 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3638 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3640 PR libstdc++/17005 partial fix.
3641 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3642 except when generating ANSI/C89 code.
3644 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3646 * c-common.c (shorten_compare): Use force_fit_type directly.
3648 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3649 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3650 Dave Korn <dk@artimi.com>
3652 * doc/install.texi (Building): Avoid duplicate reference to GNU
3654 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3656 2004-08-14 Richard Henderson <rth@redhat.com>
3658 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3659 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3661 2004-08-13 Richard Henderson <rth@redhat.com>
3663 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3664 for constant_call_address_operand.
3665 (call_value_pop_1, call_value_1): Likewise.
3666 (sibcall_value_1, call_value_1_rex64): Likewise.
3668 2004-08-13 James E Wilson <wilson@specifixinc.com>
3670 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3671 Correct mode from SFmode to DFmode.
3673 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3675 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3676 __cstring_object and __image_info sections with the no_dead_strip
3679 2004-08-13 Roger Sayle <roger@eyesopen.com>
3680 David Billinghurst <David.Billinghurst@riotinto.com>
3682 PR libgfortran/15930
3683 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3684 * fixinc/fixincl.x: Regenerate.
3685 * fixinc/tests/base/internal/math_core.h: New file.
3687 2004-08-13 Richard Henderson <rth@redhat.com>
3689 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3690 (dbxout_function_end): Remove ifdefs for it.
3691 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3693 2004-08-13 Richard Henderson <rth@redhat.com>
3695 * Makefile.in (insn-preds.o): Depend on TREE_H.
3696 * genpreds.c (write_insn_preds_c): Include tree.h.
3697 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3698 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3699 const48_operand, and_operand, or_operand, mode_width_operand,
3700 mode_mask_operand, mul8_operand, const0_operand,
3701 hard_fp_register_operand, hard_int_register_operand,
3702 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3703 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3704 global_symbolic_operand, call_operand, symbolic_operand,
3705 dtp16_symbolic_operand, dtp32_symbolic_operand,
3706 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3707 gottp_symbolic_operand, alpha_comparison_operator,
3708 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3709 signed_comparison_operator, alpha_fp_comparison_operator,
3710 divmod_operator, fix_operator, aligned_memory_operand,
3711 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3712 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3713 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3714 (reg_or_const_int_operand): Remove. Replace all users with
3715 reg_or_cint_operand.
3716 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3717 (resolve_reload_operand): Split out of aligned_memory_operand.
3718 * config/alpha/alpha-protos.h: Update for exports.
3719 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3720 * config/alpha/alpha.md: Include predicates.md.
3721 * config/alpha/predicates.md: New file.
3723 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3725 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3726 fields with a pointer to the instruction definition.
3727 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3728 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3729 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3730 (write_attr_case, write_const_num_delay_slots): Write the name of
3731 an insn next to its case statement.
3732 * genoutput.c (data): Add a filename field.
3733 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3734 (output_insn_data): Print the location of each insn definition.
3735 * genrecog.c (write_action): Print the name of an insn above
3736 the statement that returns its code.
3738 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3740 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3741 * config/libgloss.h: Likewise.
3742 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3743 * c4x/c4x-modes.def: Likewise.
3744 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3745 (c4x_rptb_nop_p): Likewise.
3746 (c4x_rptb_valid_p): Likewise.
3747 (c4x_rptb_insert): Likewise.
3748 (c4x_address_conflict): Likewise.
3749 * config/c4x/c4x.md: Likewise.
3750 * config/frv/frv.md: Likewise.
3751 * config/i386/athlon.md: Likewise.
3752 * config/i386/i386.md: Likewise.
3753 * config/i386/predicates.md: Likewise.
3754 * config/ia64/ia64.c: Likewise.
3755 * config/ia64/itanium1.md: Likewise.
3756 * config/ia64/itanium2.md: Likewise.
3757 * config/iq2000/iq2000.md: Likewise.
3758 * config/mcore/mcore.c: Likewise.
3759 * config/mips/mips.c: Likewise.
3760 * config/mips/r3900.h: Likewise.
3761 * config/mips/sb1.md: Likewise.
3762 * config/pa/milli64.S: Likewise.
3763 * config/pa/pa.c: Likewise.
3764 * config/pa/pa.h: Likewise.
3765 * config/rs6000/8540.md: Likewise.
3767 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3769 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3771 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3773 * sh.md (cbranch define_delay) Use cond_delay_slot for
3774 non-anulled condition too.
3776 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3778 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3779 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3780 any_parallel_operand, lmw_operation, stmw_operation,
3781 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3782 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3783 any_parallel_operand.
3784 (return_and_restore_fpregs_{si,di}): Same.
3786 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3788 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3789 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3790 Also issue a warning for any predicate we don't know about.
3792 2004-08-12 Richard Henderson <rth@redhat.com>
3794 * config/i386/i386.c (internal_label_prefix): Export.
3795 (internal_label_prefix_len, struct ix86_address,
3796 ix86_decompose_address, maybe_get_pool_constant,
3797 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3798 memory_address_length): Export.
3799 (any_fp_register_operand, fp_register_operand,
3800 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3801 x86_64_general_operand, x86_64_szext_general_operand,
3802 x86_64_nonmemory_operand, x86_64_movabs_operand,
3803 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3804 x86_64_zext_immediate_operand, const_int_1_31_operand,
3805 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3806 tls_symbolic_operand, global_dynamic_symbolic_operand,
3807 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3808 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3809 constant_call_address_operand, const0_operand, const1_operand,
3810 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3811 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3812 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3813 general_no_elim_operand, nonmemory_no_elim_operand,
3814 index_register_operand, q_regs_operand, flags_reg_operand,
3815 non_q_regs_operand, zero_extended_scalar_load_operand,
3816 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3817 ix86_comparison_operator, ix86_carry_flag_operator,
3818 fcmov_comparison_operator, promotable_binary_operator,
3819 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3820 mult_operator, div_operator, arith_or_logical_operator,
3821 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3822 aligned_operand): Move to predicates.md as define_predicates.
3823 (tls_symbolic_operand_1): Remove.
3824 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3825 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3826 (legitimize_address): Merge tls_symbolic_operand contents.
3827 (ix86_expand_move): Likewise.
3828 * config/i386/i386-protos.h: Update for exports.
3829 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3830 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3831 * config/i386/i386.md: Include predicates.md.
3832 * config/i386/predicates.md: New file.
3834 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3837 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3839 (i386_pe_mark_dllimport): Likewise.
3840 (i386_pe_encode_section_info): Likewise, when overriding
3841 dllimport attribute.
3843 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3845 * configure.ac: When testing for flex, nm, ar, and bison, check
3846 that they will actually be built.
3847 * configure: Regenerate.
3849 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3851 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3852 (MOVE_MAX_PIECES): Define.
3854 2004-08-12 Devang patel <dpatel@apple.com>
3856 * dbxout.c (dbxout_begin_prologue): New function.
3857 (dbx_debug_hooks): Use new begin prologue hook.
3858 (dbxout_function_end): Emit N_ENSYM.
3859 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3861 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3863 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3866 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3869 * doc/extend.texi (AltiVec builtins): Fix description for recent
3870 changes. Update operation list to match current support.
3872 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3874 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3875 of struct machine_function.
3876 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3878 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3880 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3881 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3882 (s390_frame_area, s390_register_info): New functions.
3883 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3885 (s390_return_addr_rtx, s390_return_address_offset)
3886 (s390_va_start, s390_gimplify_va_arg)
3887 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3889 (s390_frame_info): Functionality partly moved to s390_register_info.
3890 Made adaptions for new stack layout.
3891 (save_gprs, restore_gprs): Changed meaning of second parameter and
3892 adapted all callers.
3894 * config/s390/s390.h (s390_backchain_string): New global variable.
3895 (MASK_BACKCHAIN): Removed definition.
3896 (TARGET_BACKCHAIN): Changed check.
3897 (TARGET_KERNEL_BACKCHAIN): New macro.
3898 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3899 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3901 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3903 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3904 as condition. Adjusted for new stack layout.
3906 * doc/invoke.texi: Added documentation for new option
3907 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3910 2004-08-12 Paul Brook <paul@codesourcery.com>
3912 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3913 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3915 2004-08-12 David Daney <ddaney@avtrex.com>
3917 * java/gcj.texi: Add subsection on signal usage.
3919 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3921 * expr.c (move_by_pieces): Set alignment for move to minimum of
3922 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3923 alignment, but not less than the original alignment.
3924 (move_by_pieces_ninsns): Same.
3925 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3926 (store_by_pieces_1): Same.
3928 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3930 PR tree-optimization/16867
3931 * tree.c (is_global_var): New function.
3932 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3934 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3936 (is_global_var): Declare.
3937 * tree-dfa.c (dump_variable): Display global and addressable
3939 (add_referenced_var): Clarify documentation when marking
3940 variables call-clobbered.
3941 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3942 instead of needs_to_live_in_memory.
3943 (mark_call_clobbered): If the variable is a tag, mark it
3945 * tree-gimple.c (is_gimple_reg): Don't check for
3947 (is_gimple_non_addressable): Likewise.
3948 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3949 needs to be marked call-clobbered.
3950 (setup_pointers_and_addressables): Call is_global_var instead
3951 of needs_to_live_in_memory.
3952 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3953 Update all users with is_global_var.
3954 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3955 stores. Don't check the virtual definitions. Rather, check
3956 whether the store is going into global memory.
3957 (find_obviously_necessary_stmts): Get the symbol from the PHI
3959 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3960 clobbering may-defs if the call does not have side effects.
3962 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3965 * output.h (default_function_rodata_section,
3966 default_no_function_rodata_section): New prototypes.
3967 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3968 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3969 (TARGET_ASM_OUT): Add it.
3970 * varasm.c (default_function_rodata_section,
3971 default_no_function_rodata_section): New functions.
3972 * final.c (final_scan_insn): Call
3973 targetm.asm_out.function_rodata_section instead of
3974 readonly_data_section.
3975 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3976 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3977 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3978 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3980 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3981 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3983 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3985 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3986 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3987 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3989 2004-08-12 Paul Brook <paul@codesourcery.com>
3991 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3993 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3996 2004-08-12 Ben Elliston <bje@au.ibm.com>
3999 * config/rs6000/altivec.h: Change vector to __vector throughout.
4000 (Except for the `vector' macro itself).
4002 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4004 * genpreds.c: Add capability to generate predicate bodies as
4005 well as function prototypes. Write function prototypes for
4006 the generic predicates too.
4007 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4008 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4009 (write_match_code, write_predicate_expr, write_one_predicate_function)
4010 (parse_option): New functions.
4011 (output_predicate_decls): Delete.
4012 (main): Read the machine description, process DEFINE_PREDICATE or
4013 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4016 * genrecog.c (struct decision_test): Replace index with
4017 struct pred_data pointer.
4018 (next_index): Remove, unused.
4019 (pred_table, preds, special_mode_pred_table): Delete.
4020 (compute_predicate_codes, process_define_predicate): New functions.
4021 (validate_pattern, add_to_sequence, write_switch): Update for
4022 new data structures.
4023 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4024 Check both error_count and have_error.
4026 * gensupport.c (in_fname, first_predicate): New globals.
4027 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4028 (predicate_table, last_predicate, old_pred_table)
4029 (old_special_pred_table): New statics.
4030 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4031 (add_predicate, init_predicate_table): New functions.
4032 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4033 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4034 it or max_include_len. Call init_predicate_table.
4035 (read_rtx): Run the predicate queue after the attribute queue
4036 but before all the others.
4037 * gensupport.h (in_fname, struct pred_data, first_predicate)
4038 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4039 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4040 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4041 * dummy-conditions.c: Don't include bconfig.h, system.h,
4042 coretypes.h, tm.h, or system.h. Do include stddef.h.
4043 Duplicate declaration of struct c_test from gensupport.h.
4045 * Makefile.in (OBJS-common): Add insn-preds.o.
4046 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4047 (insn-preds.c, insn-preds.o): New rules.
4048 (s-preds): Also generate insn-preds.c.
4049 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4050 Update dependencies.
4051 (print-rtl.o, print-rtl1.o): Correct dependencies.
4053 * recog.h: Delete prototypes of predicate functions.
4055 * doc/md.texi (Predicates): New section with complete
4056 documentation of operand/operator predicates. Remove some
4057 incomplete documentation of predicates from other places.
4058 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4059 PREDICATE_CODES; indicate that both are deprecated in favor
4060 of define_predicate/define_special_predicate.
4062 * config/ia64/ia64.c: All predicate function definitions moved
4064 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4065 (ia64_expand_load_address, ia64_expand_move):
4066 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4068 * config/ia64/ia64.md: All predicates now defined here.
4069 (symbolic_operand): Is now a special predicate.
4071 * config/ia64/ia64.h: Declare ia64_section_threshold.
4072 (PREDICATE_CODES): Delete.
4074 2004-08-12 Richard Henderson <rth@redhat.com>
4076 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4077 * c-semantics.c (add_stmt): Set it.
4078 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4079 before instantiating a variable sized type.
4081 2004-08-12 Richard Henderson <rth@redhat.com>
4083 * stor-layout.c (round_up, round_down): Move ...
4084 * fold-const.c (round_up, round_down): ... here. Use
4085 multiple_of_p to avoid any arithmetic at all.
4087 2004-08-12 Richard Henderson <rth@redhat.com>
4089 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4090 (gimplify_init_ctor_preeval_1): New.
4091 (gimplify_init_ctor_preeval): New.
4092 (gimplify_init_ctor_eval): New.
4093 (gimplify_init_constructor): Use them. Always gimplify the LHS
4096 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4098 (This patch is part of merge of objc-improvements-branch
4101 * doc/frontends.texi: Mention Objective-C++ in addition to
4103 * doc/install.texi: Add 'obj-c++' to list of configurable
4105 * doc/invoke.texi: Rename Objective-C option headings to
4106 indicate they also apply to Objective-C++. List file
4107 extensions for Objective-C++ sources. Mention that
4108 ObjC and ObjC++ compilations may also use C and C++ options,
4109 respectively. Point users to doc/standards.texi for
4110 further info on ObjC and ObjC++.
4111 * doc/sourcebuild.texi: Mention the objcp/ directory and
4112 the Objective-C++ sources it contains.
4113 * doc/standards.texi: Update link to Apple ObjC site;
4114 add link to gcc readings.html WWW doc.
4116 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4118 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4119 and 2004-07-14 changes.
4121 2004-08-12 Paul Brook <paul@codesourcery.com>
4123 * doc/invoke.texi: Fix typo.
4125 2004-08-11 Devang Patel <dpatel@apple.com>
4127 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4128 and -no_dead_strip_inits_and_terms.
4130 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4131 -no_dead_strip_inits_and_terms.
4133 2004-08-11 Paul Brook <paul@codesourcery.com>
4135 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4136 (arm_load_pic_register): ... to this.
4137 * config/arm/arm.c (arm_finalize_pic): Rename ...
4138 (arm_load_pic_register): ... to this. Always output insns at the
4139 current location. Load via low reg in thumb mode.
4140 (arm_expand_prologue): Call arm_load_pic_register.
4141 (thumb_expand_prologue): Ditto.
4142 * config/arm/arm.h (FINALIZE_PIC): Remove.
4143 * config/arm/arm.md (builtin_setjmp_receiver): Call
4144 arm_load_pic_register.
4146 2004-08-11 Paul Brook <paul@codesourcery.com>
4148 * arm.c (thumb_force_lr_save): Add prototype.
4149 (thumb_compute_save_reg_mask): New function.
4150 (thumb_find_work_register): New function.
4151 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4152 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4153 Don't clobber r3 when removing pretend args.
4154 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4155 (thumb_output_function_prologue): Use new functions.
4156 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4157 * arm.h (THUMB_REG_PUSHED_P): Remove.
4159 2004-08-11 James E Wilson <wilson@specifixinc.com>
4161 PR rtl-optimization/16490
4162 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4163 global_live_at_end for new basic block if already set for other blocks.
4165 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4167 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4169 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4170 (mfcr rlwinm rlwinm patterns): Set length to 12.
4172 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4174 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4175 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4176 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4177 (start_ssa_stmt_operands): Delete.
4178 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4179 struct stmt_operands_d.
4180 (build_ssa_operands): New extern entry point.
4181 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4182 building code, replace with create_ssa_artficial_load_stmt().
4183 * tree-ssa-operands.c (struct voperands_d): Delete.
4184 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4185 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4186 (free_uses, free_defs, free_vuses, free_v_may_defs,
4187 free_v_must_defs): Remove dealloc parameter.
4188 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4189 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4190 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4191 vector comparisons, ssa_name reuse, and allocations here.
4192 (verify_start_operands): Delete.
4193 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4195 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4196 (append_def, append_usei): Simplify to simple accumulation.
4197 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4198 duplicates and simple accumulation.
4199 (free_ssa_operands): Free vectors in a stmt_operand structure.
4200 (build_ssa_operands): New. Create a new stmt_operand structure from
4201 a stmt and an old set of stmt_operands.
4202 (get_stmt_operands): Simplify and call build_ssa_operands.
4203 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4204 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4205 add_call_read_ops): Don't pass prev_vops around anymore.
4206 (note_addressable): Return if no stmt annotation.
4207 (copy_virtual_operands): Access v_may_def operands through a struct.
4208 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4209 hash tables without treating the stmt as a real stmt.
4210 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4211 v_may_def def and use through a struct instead of 2 array elements.
4212 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4213 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4215 2004-08-11 Nick Clifton <nickc@redhat.com>
4217 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4218 this funciton's behaviour. Return true when the current function
4219 has a section attribute and -mlong-calls is in effect.
4220 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4221 short-call marker when -mlong-calls is in effect and the function
4222 has a section attribute.
4224 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4226 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4227 just call expand_value_return on result_rtl.
4229 2004-08-10 Richard Henderson <rth@redhat.com>
4231 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4232 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4233 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4234 (add_location_or_const_value_attribute): ... not here. Use
4235 loc_descriptor_from_tree if possible.
4236 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4237 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4239 (loc_descriptor_from_tree): New. Update callers.
4240 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4241 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4242 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4243 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4244 and BUILT_IN_STACK_RESTORE.
4245 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4246 * stmt.c (expand_stack_alloc): Remove.
4247 * tree-mudflap.c (mx_register_decls): Don't look for
4248 BUILT_IN_STACK_ALLOC.
4249 * tree-nested.c (convert_local_reference): Likewise.
4250 * tree.h (DECL_VALUE_EXPR): New.
4252 2004-08-10 Richard Henderson <rth@redhat.com>
4254 * stor-layout.c (round_up): Check for 0/1 before dividing.
4255 (round_down): Likewise.
4257 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4259 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4261 * config.gcc (arm*-*-eabi*): New target.
4262 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4263 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4264 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4266 * gthr.h: Remove bogus tokens at end of #pragma.
4267 * optabs.c (expand_twoval_binop_libfunc): New function.
4268 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4269 (prepare_float_lib_cmp): Try reversing the condition.
4270 (debug_optab_libfuncs): New function.
4271 * optabs.h (expand_twoval_binop_libfunc): Declare.
4272 * config/arm/arm.c (arm_init_libfuncs): New function.
4273 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4274 (TARGET_INIT_LIBFUNCS): Define it.
4275 * config/arm/arm.h (TARGET_BPABI): New macro.
4276 * config/arm/arm-protos.h
4277 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4278 * config/arm/bpabi.S: New file.
4279 * config/arm/bpabi.c: Likewise.
4280 * config/arm/bpabi.h: Likewise.
4281 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4282 (__aeabi_drsub): Likewise.
4283 (__aeabi_dsub): Likewise.
4284 (__aeabi_dadd): Likewise.
4285 (__aeabi_ui2d): Likewise.
4286 (__aeabi_i2d): Likewise.
4287 (__aeabi_f2d): Likewise.
4288 (__aeabi_dmul): Likewise.
4289 (__aeabi_ddiv): Likewise.
4290 (__aeabi_cdrcmple): Likewise.
4291 (__aeabi_cdcmpeq): Likewise.
4292 (__aeabi_cdcmple): Likewise.
4293 (__aeabi_dcmpeq): Likewise.
4294 (__aeabi_dcmplt): Likewise.
4295 (__aeabi_dcmple): Likewise.
4296 (__aeabi_dcmpge): Likewise.
4297 (__aeabi_dcmpgt): Likewise.
4298 (__aeabi_dcmpun): Likewise.
4299 (__aeabi_d2iz): Likewise.
4300 (__aeabi_d2uiz): Likewise.
4301 (__aeabi_d2f): Likewise.
4302 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4303 (__aeabi_frsub): Likewise.
4304 (__aeabi_fsub): Likewise.
4305 (__aeabi_fadd): Likewise.
4306 (__aeabi_ui2f): Likewise.
4307 (__aeabi_i2f): Likewise.
4308 (__aeabi_fmul): Likewise.
4309 (__aeabi_fdiv): Likewise.
4310 (__aeabi_cfrcmple): Likewise.
4311 (__aeabi_cfcmpeq): Likewise.
4312 (__aeabi_cfcmple): Likewise.
4313 (__aeabi_fcmpeq): Likewise.
4314 (__aeabi_fcmplt): Likewise.
4315 (__aeabi_fcmple): Likewise.
4316 (__aeabi_fcmpge): Likewise.
4317 (__aeabi_fcmpgt): Likewise.
4318 (__aeabi_fcmpun): Likewise.
4319 (__aeabi_f2iz): Likewise.
4320 (__aeabi_f2uiz): Likewise.
4321 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4322 (__aeabi_uidivmod): New function or alias.
4323 (__aeabi_idivmod): Likewise.
4324 (__aeabi_idiv0): Likewise.
4325 (__aeabi_ldiv0): Likewise.
4326 (__aeabi_llsr): Likewise.
4327 (__aeabi_lasr): Likewise.
4328 (__aeabi_llsl): Likewise.
4329 (bpabi.S): Include it.
4330 * config/arm/libgcc-bpabi.ver: New file.
4331 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4332 (LINK_SPEC): Remove.
4333 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4335 * config/arm/t-bpabi: New file.
4336 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4337 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4339 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4341 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4342 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4343 * config/rs6000/rs6000.c (expand_block_clear): New function.
4344 (expand_block_move): Convert alignment to bits. Use SImode and
4345 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4347 2004-08-10 Caroline Tice <ctice@apple.com>
4349 * varasm.c (unlikely_section_label): New global variable.
4350 (unlikely_text_section_name): New global variable.
4351 (text_section): Remove alignment statement.
4352 (unlikely_text_section): Remove alignment statement; use
4353 unlikely_section_label rather than hard-coded string.
4354 (assemble_start_function): Initialize unlikely_section_label and
4355 unlikely_text_section_name; make sure cold section is properly
4356 aligned at start of function; output unlikely_section_label if
4359 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4361 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4362 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4363 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4364 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4365 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4366 ("*tmqi_mem"): Remove SUBREG from pattern.
4367 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4368 ("*andsi3_cconly"): Likewise.
4370 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4373 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4375 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4377 * doc/sourcebuild.texi (compat testing): Document available test
4378 framework commands. Use the preferred spelling of DejaGnu.
4380 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4382 * lambda.h: Add matrix type, and prototypes for remainder of
4383 matrix and vector functions.
4384 (lambda_vector_mult_const): New function.
4385 (lambda_vector_negate): Ditto.
4386 (lambda_vector_add): Ditto.
4387 (lambda_vector_add_mc): Ditto.
4388 (lambda_vector_copy): Ditto.
4389 (lambda_vector_zerop): Ditto.
4390 (lambda_vector_equal): Ditto.
4391 (lambda_vector_min_nz): Ditto.
4392 (lambda_vector_first_nz): Ditto.
4393 (lambda_vector_matrix_mult): Ditto.
4394 * lambda-mat.c: New file.
4395 * Makefile.in (lambda-mat.o): New.
4397 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4399 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4400 after linking stmt into the program.
4401 (bsi_remove): Don't call modify_stmt.
4402 * tree-complex.c (update_complex_assignment,
4403 expand_complex_comparison): Call modify_stmt after changing the stmt.
4404 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4406 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4407 the stmt, and only if needed.
4408 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4410 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4411 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4412 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4413 (eliminate_redundant_computations): Don't pass an annotation. Call
4414 modify_stmt rather than setting the annotation directly.
4415 (record_equivalences_from_stmt): Remove unused local 'j'.
4416 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4418 (cprop_into_stmt): Pass stmt rather than annotation.
4419 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4420 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4422 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4424 2004-08-10 Jason Merrill <jason@redhat.com>
4427 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4430 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4432 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4435 2004-08-10 Roger Sayle <roger@eyesopen.com>
4437 * config/mips/mips.md: New reciprocal square root patterns that
4438 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4440 2004-08-10 Paul Brook <paul@codesourcery.com>
4442 * config/arm/arm-protos.h (arm_set_return_address,
4443 thumb_set_return_address): Add prototypes.
4444 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4445 * config/arm/arm.c (arm_compute_func_type,
4446 use_return_insn, arm_compute_save_reg0_reg12_mask,
4447 arm_compute_save_reg_mask, arm_output_function_prologue,
4448 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4449 current_function_calls_eh_return.
4450 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4452 (arm_set_return_address, thumb_set_return_address): New functions.
4453 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4454 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4455 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4456 (epilogue): Use the stackadj register.
4457 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4459 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4462 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4463 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4464 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4465 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4466 but using MOVE_RATIO.
4467 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4468 (can_store_by_pieces): Change max_size type to unsigned int.
4469 (store_by_pieces_1): Likewise. Pass max_size to
4470 move_by_pieces_ninsns.
4471 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4472 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4473 to move_by_pieces_ninsns.
4474 (STORE_BY_PIECES_P): Define.
4475 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4476 to move_by_pieces_ninsns.
4477 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4479 * config/i386/i386.h (CLEAR_RATIO): Define.
4481 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4483 * expr.c (expand_expr_real_1): Add back code that was not dead.
4485 2004-08-09 Andrew Pinski <apinski@apple.com>
4487 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4488 which is found to be compatible before returning the aliasing set.
4490 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4492 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4493 (always_collect): New flag.
4494 (ggc_alloc_zone_1): Update statistics support. Don't include
4495 overhead in allocated counter.
4496 (sweep_pages): Update allocated counter for large pages. Don'y
4498 (ggc_collect_1): Always collect.
4499 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4501 (SCALE, LABEL): New macros.
4502 (ggc_print_statistics): Add statistics support.
4504 2004-08-09 Roger Sayle <roger@eyesopen.com>
4506 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4507 (init_expmed): Fix potential overrun problem with "all.reg".
4508 (expand_sdiv2_pow2): Add an alternate implementation for signed
4509 division, if the target provides a suitable conditional move insn.
4511 2004-08-09 Paul Brook <paul@codesourcery.com>
4512 Richard Henderson <rth@redhat.com>
4514 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4517 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4519 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4520 Check DATA limit only if there's no AS limit. Ignore insanely
4522 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4523 but take care that the AS limit isn't overrun.
4524 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4526 2004-08-09 Jeff Law <law@redhat.com>
4528 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4529 (tree-ssa-threadupdate.o): Add dependencies.
4530 * tree-ssa-threadupdate.c: New file.
4531 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4532 (rewrite_vars_out_of_ssa): Remove prototype.
4533 (cleanup_tree_cfg): Returns a bool.
4534 * tree.h (thread_through_all_blocks): Prototype.
4535 * tree-outof-ssa.c (SSANORM_*): Move into here.
4536 (remove_ssa_form): Now static.
4537 (rewrite_vars_out_of_ssa): Kill.
4538 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4539 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4540 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4541 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4542 anything was changed.
4543 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4544 from the PHI's annotation rather than the edge associated with
4546 * tree-ssa-dom.c (redirection_edges): Kill.
4547 (redirect_edges_and_update_ssa_graph): Kill.
4548 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4549 for blocks anymore. Do not initialize redirection_edges.
4550 Call thread_through_all_blocks. Simplify code for cleanup
4551 of the CFG and iterating. No longer call cleanup_tree_cfg
4552 outside the iteration loop.
4553 (thread_across_edge): No longer mess with forwardable blocks.
4555 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4557 * explow.c (memory_address): Use memory_address_p.
4558 * recog.c (general_operand): Likewise.
4559 * regrename.c: No need to define REG_OK_STRICT.
4561 2004-08-09 Steven Bosscher <stevenb@suse.de>
4563 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4565 * gcse.c: Include timevar.h.
4566 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4567 and global_copy_prop_count.
4568 (local_const_prop_count, local_copy_prop_count): New static globals.
4569 (gcse_main): Set the right timevar for each pass.
4570 (cprop_jump): Increment global_const_prop_count when a constant is
4571 propagated. Add "GLOBAL" to dump output.
4572 (cprop_insn): Increment global_const_prop_count when a constant is
4573 propagated, or global_copy_prop_count when a copy is propagated.
4574 (do_local_cprop): Likewise for local_const_prop_count and
4575 local_copy_prop_count.
4576 (one_cprop_pass): Initialize const/cprop counters to zero.
4577 Print out results of local and global const/cprop separately.
4578 (bypass_block): Break over-length line.
4579 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4580 for bb-reorder.o and tracer.o.
4582 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4584 * Makefile.in (GTFILES): Remove stmt.c
4585 (stmt.o): Do not depend on gt-stmt.h.
4586 * emit-rtl.c (emit_line_note): Do not call
4587 set_file_and_line_for_stmt.
4588 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4590 * function.c (free_after_parsing): Do not free STMT field.
4591 (allocate_struct_function): Do not call init_stmt_for_function.
4592 (assign_stack_temp_for_type): Do not accept values of keep
4594 (init_temp_slots): Do not initialize removed variables.
4595 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4596 and X_VAR_TEMP_SLOT_LEVEL fields.
4597 * rtl.h (set_file_and_line_for_stmt): Remove.
4598 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4599 struct stmt_status, cond_stack, case_stack, nesting_stack,
4600 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4601 same_case_target_p, init_stmt_for_function, emit_nop,
4602 expand_start_cond, expand_start_elseif, expand_start_else,
4603 expand_elseif, expand_end_cond): Remove.
4604 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4605 (expand_start_case, expand_end_case_type): Remove, merge into...
4606 (expand_case): ... this one, including other bits from
4607 expand_expr_real_1. Inline same_case_target_p. Turn members
4608 of CASE_STACK into local variables.
4609 (emit_case_bit_tests): Inline same_case_target_p.
4610 (add_case_node): Add HEAD argument, return new head of the list,
4611 do not handle default label here.
4612 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4613 expand_start_elseif, current_nesting_level, expand_start_case,
4614 expand_end_case_type, expand_end_case, add_case_node,
4615 init_stmt_for_function, expand_elseif): Remove prototypes.
4616 (expand_case): Add prototype.
4618 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4620 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4622 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4624 * expr.c (var_rtx): Remove.
4625 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4626 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4627 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4629 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4630 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4631 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4633 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4634 Ayal Zaks <zaks@il.ibm.com>
4636 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4637 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4638 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4639 when -freschedule-modulo-scheduled-loops flag is not specified.
4640 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4641 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4642 More accurate placing of insn in row of partial schedule.
4643 (ps_insn_find_column): New function.
4644 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4645 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4646 (schedule_region): Use sched_is_disabled_for_current_region_p.
4647 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4649 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4651 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4654 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4656 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4657 gen_strset for 64bit target.
4659 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4661 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4663 2004-08-07 Jason Merrill <jason@redhat.com>
4665 Make return in memory explicit.
4666 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4667 (assign_parm_find_data_types): Remove code for old front end
4668 invisible reference handling.
4669 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4670 (expand_function_end): Likewise.
4671 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4673 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4674 (declare_return_variable): Handle DECL_BY_REFERENCE.
4675 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4676 (cp_genericize_r): Use convert_from_reference.
4677 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4678 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4680 * c-common.c (c_warn_unused_result): Check TREE_USED before
4681 warning about a CALL_EXPR with an unused value.
4683 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4685 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4686 to the compiler. Use -fshort-wchar by default.
4688 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4690 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4691 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4693 * doc/invoke.texi (param): Document min-crossjump-insns.
4695 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4698 * c.opt (Wmissing-field-initializers): New option.
4699 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4700 * c-typeck.c (pop_init_level): Guard the missing field warning with
4701 warn_missing_field_initializers rather than extra_warnings.
4702 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4703 some of the explanation from...
4704 (-Wextra): ...here. Say that the missing field warning can be
4705 seperately controlled by -Wmissing-field-initializers.
4707 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4709 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4710 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4711 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4712 * tree.def (ENTRY_VALUE_EXPR): Remove.
4714 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4716 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4717 the places where it is actually needed. Don't use repz; stosb
4718 for -Os with sufficiently small constant sizes.
4719 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4720 of stos{l,q} instructions instead.
4722 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4724 PR tree-optimization/16807
4725 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4726 (iv_subreg, iv_extend): Express value of invariant purely in
4729 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4731 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4732 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4734 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4736 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4737 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4739 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4740 pattern until reload is finished to allow better code generation
4741 and split them completely into separate instrunctions.
4742 (*andsi3_split): New pattern.
4744 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4746 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4747 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4748 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4749 * tree.h (handle_dll_attribute): Declare. Test
4750 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4751 * c-common.h (c_determine_visibility): Declare.
4752 * c-common.c (c_determine_visibility): New function.
4753 * c-decl.c (finish_decl): Use it.
4754 (finish_function): Likewise.
4755 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4756 zero, by default. Use #if, not #ifdef, to test it.
4757 * config/arm/arm.c (arm_attribute_table): Use
4758 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4760 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4761 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4763 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4764 * config/i386/i386.c (ix86_attribute_table): Use
4765 handle_dll_attribute for dllimport/dllexport. Test
4766 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4767 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4768 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4770 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4772 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4774 * doc/extend.texi (dllexport): Clarify and correct documentation.
4775 (dllimport): Likewise.
4776 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4777 handle_dll_attribute.
4779 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4781 * tree-ssa-loop-manip.c: New file.
4782 * Makefile.in (tree-ssa-loop-manip.o): Add.
4783 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4785 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4787 (tree_ssa_loop_done): Verify loop closed ssa form.
4788 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4790 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4792 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4793 pa_asm_output_aligned_local): New functions.
4794 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4795 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4796 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4797 pa_asm_output_aligned_common.
4798 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4799 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4800 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4801 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4802 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4803 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4804 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4805 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4808 2004-08-05 Andrew Pinski <apinski@apple.com>
4810 * objc/objc-act.c (build_objc_string_object): Mark the address
4811 expression as constant.
4813 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4815 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4816 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4817 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4819 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4821 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4822 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4823 out, and associated obsolete comments.
4825 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4827 * tree.h (force_fit_type): Return a tree, take three flags.
4828 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4829 TREE_CONSTANT_OVERFLOW here.
4830 (int_const_binop, const_binop): Adjust.
4831 (size_int_type): Do sign extension here.
4832 (fold_convert_const, optimize_bit_field_compare,
4833 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4834 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4835 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4837 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4839 PR tree-optimization/16864
4840 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4841 for ssa names without default_def.
4843 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4845 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4846 frame pointer, restore eax with an ebp-relative address.
4848 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4851 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4852 * c-common.h (make_rtl_for_local_static): Delete.
4853 * c-decl.c (shadow_tag_warned): Clean up comment.
4854 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4855 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4856 * c-semantics.c (make_rtl_for_local_static): Delete.
4857 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4858 (init_block_clear_fn): Likewise.
4859 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4860 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4861 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4862 * tree.h (make_decl_rtl): Remove second parameter.
4863 (set_user_assembler_name): New.
4864 * varasm.c (set_user_assembler_name): New.
4865 (make_decl_rtl): Remove second parameter. Update callers in many
4868 2004-08-05 Adam Nemet <anemet@lnxw.com>
4870 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4871 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4873 * gthr-lynx.h: New file.
4874 * config/lynx-ng.h: Remove file.
4875 * config/lynx.h: Update to LynxOS 4.0.
4876 * config/t-lynx: New file.
4877 * config/i386/lynx-ng.h: Remove file.
4878 * config/i386/lynx.h: Update to LynxOS 4.0.
4879 * config/rs6000/lynxbase.h: Remove file.
4880 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4881 * config/rs6000/t-lynx: New file.
4882 * doc/install.texi (Options specification): Remove reference to
4883 LynxOS from systems where --with-gnu-as makes a difference.
4885 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4889 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4891 (c_cpp_builtins): Call it.
4892 * doc/cpp.texi: Update.
4894 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4896 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4899 2004-08-04 Jan Hubicka <jh@suse.cz>
4901 * basic-block.h (profile_staus): New global variable.
4902 * cfg.c (profile_status): Declare.
4903 (check_bb_profile): Break out from ....; use profile_status
4904 (dump_flow_info): ... here.
4905 * cfgbuild.c (find_basic_blocks): Set profile_status.
4906 * cfgexpand.c (tree_expand_cfg): Likewise.
4907 * predict.c (estimate_probability): Likewise.
4908 * profile.c (branch_prob): Likewise.
4909 * tree-cfg.c (build_tree_cfg): Likewise.
4910 (dump_function_to_file): Use check_bb_profile.
4911 * tree-pretty-print (dump_bb_header): Likewise.
4912 * tree-profile.c (do_tree_profiling): Cleanup.
4914 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4916 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4917 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4918 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4919 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4920 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4921 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4922 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4923 (ggc-none.o, errors.o): Move rule to generators section;
4924 correct dependencies.
4925 (min-insn-modes.o): Move rule to generators section; remove
4926 unnecessary explicit command; correct dependencies.
4927 (print-rtl.o, print-rtl1.o): Correct dependencies.
4928 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4929 (mostlyclean): Update.
4931 * errors.c: Include bconfig.h not config.h. Correct comment.
4932 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4933 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4934 * print-rtl.c: Don't include tm_p.h.
4936 * rtl.h: Move forward-decl of struct function down where it's
4937 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4938 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4940 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4941 Jeff Law <law@redhat.com>
4943 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4944 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4945 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4946 manipulate the duplicated ssa names.
4947 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4948 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4949 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4951 (release_ssa_name): Do not release ssa names that may have multiple
4953 * tree.h (release_ssa_name_force, mark_for_rewrite,
4954 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4955 marked_ssa_names): Declare.
4956 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4957 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4958 Update call to rewrite_ssa_into_ssa.
4960 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4962 * defaults.h (TARGET_DECLSPEC): New macro.
4963 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4964 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4965 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4966 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4968 (TARGET_DECLSPEC): Define.
4969 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4971 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4973 (TARGET_DECLSPEC): Define.
4974 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4976 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4978 * doc/tm.texi (TARGET_DECLSPEC): Document.
4980 * doc/extend.texi: Fix typo in comment.
4982 2004-08-04 Paul Brook <paul@codesourcery.com>
4984 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4985 (TARGET_CXX): Use it.
4986 * target.h (struct gcc_target): Add cdtor_returns_this.
4987 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4988 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4989 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4991 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4993 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4994 low/high pair. Do range checking directly.
4995 (interpret_integer): Adjust.
4997 2004-08-04 Nick Clifton <nickc@redhat.com>
4999 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5001 * doc/invoke.texi: Document this new switch and also the -mrenesas
5004 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5006 * cfglayout.c (insn_locators_initialize): Update the current
5007 location before initializing a location.
5009 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5011 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5012 (dbxout_function_end): Return after emitting the "Lscope" symbol
5013 under the same conditions that this function formerly wasn't called.
5014 Add explanatory comments.
5017 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5021 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5022 functions, broken out of dbxout_block.
5023 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5024 stabs too, if it contains symbols. Use the begin_label and
5025 the Lscope label (emitted by dbxout_function_end) for the
5026 range of this block.
5028 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5030 * doc/install.texi: Update autoconf version requirements.
5032 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5034 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5035 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5036 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5037 * regclass.c (record_reg_classes): Likewise.
5038 * reload.c (find_reloads): Likewise.
5039 * reload1.c (reload): Likewise.
5041 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5043 * gensupport.c (init_md_reader_args_cb): Renamed from
5044 init_md_reader_args. Add third option, callback function for
5045 parsing program-specific options. Add diagnosis of incorrect
5046 number of input files.
5047 (init_md_reader): Fold into init_md_reader_args_cb.
5048 (init_md_reader_args): Now a thin wrapper around
5049 init_md_reader_args_cb.
5050 * gensupport.h: Update prototypes.
5052 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5053 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5054 * genrecog.c: No need to diagnose lack of an input file;
5055 init_md_reader_args will handle it.
5056 * genconditions.c: Likewise, and use init_md_reader_args.
5057 * genconstants.c: Likewise, and no need to call read_md_rtx.
5059 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5061 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5064 2004-08-03 Mike Stump <mrs@apple.com>
5066 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5068 * doc/invoke.texi (Darwin Options): Update to reflect above.
5070 2004-08-03 Roger Sayle <roger@eyesopen.com>
5073 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5074 truncations, not just global truncations.
5076 2004-08-03 Andrew Pinski <apinski@apple.com>
5079 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5081 2004-08-03 Paul Brook <paul@codesourcery.com>
5083 * gcc/doc/install.texi: Document MPFR requirement.
5085 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5087 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5088 and mmap() explicitly instead of relying on preset autoconf cache
5090 * configure: Regenerate.
5092 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5095 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5097 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5098 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5101 * config/i386/t-gmm_malloc: New file.
5102 * config/i386/t-pmm_malloc: Likewise.
5104 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5106 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5107 Tanguy Fautrà <tfautre@pandora.be>
5109 * config/i386/pmm_malloc.h: New file.
5111 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5113 * config/i386/gmm_malloc.h: New file.
5115 2004-08-03 Dale Johannesen <dalej@apple.com>
5117 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5118 * c-common.c: Include opts.h.
5119 (c_common_get_alias_set): Fix check for a single input file.
5120 * toplev.c: Remove current_file_decl.
5123 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5125 * config.gcc (arm*-*-symbianelf*): New target.
5126 * config/arm/symbian.h: New file.
5128 * gthr-gnat.c: Add visibility #pragmas.
5129 * gthr-gnat.h : Likewise.
5131 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5132 (__ffsDI2): Likewise.
5133 (__clzSI2): Likewise.
5134 (__ctzSI2): Likewise.
5135 (__ctzDI2): Likewise.
5136 (__popcountSI2): Likewise.
5137 (__popcountDI2): Likewise.
5138 (__paritySI2): Likewise.
5139 (__parityDI2): Likewise.
5140 * libgcc2.h: Add visibility #pragmas.
5141 (__clzDI2): Add prototype.
5142 (__clzSI2): Likewise.
5143 (__ctzSI2): Likewise.
5144 (__ffsDI2): Likewise.
5145 (__ffsSI2): Likewise.
5146 (__ctzDI2): Likewise.
5147 (__popcountSI2): Likewise.
5148 (__popcountDI2): Likewise.
5149 (__paritySI2): Likewise.
5150 (__parityDI2): Likewise.
5151 * unwind-dw2-fde.h: Add visibility #pragmas.
5152 * unwind.h: Likewise.
5154 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5155 Dale Johannesen <dalej@apple.com>
5156 Roger Sayle <roger@eyesopen.com>
5158 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5159 constants more accurately. Adjust costs for FMA instructions.
5160 Add cases for most logical and float operations. Recurse into
5163 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5165 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5167 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5169 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5170 conflicts to regs_invalidated_by_call.
5172 2004-08-03 Paul Brook <paul@codesourcery.com>
5174 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5176 2004-08-03 Jan Hubicka <jh@suse.cz>
5178 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5181 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5183 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5184 arm968es, arm10e, arm1020e, arm1022e.
5185 * invoke.texi: Update list of ARM cores.
5186 * arm-tune.md: Regenerate.
5188 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5190 * arm/gentune.sh: New file.
5191 * arm/t-arm: New file.
5192 * arm/arm-tune.md: New file (autogenerated).
5193 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5194 * arm.md (attribute tune): Delete. Include arm-tune.md.
5196 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5198 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5199 penultimate parameter. All callers adjusted.
5200 (struct prefix_list): Remove used_flag_ptr.
5201 (find_a_file): Do not set *pl->used_flag_ptr.
5202 (warn_B, warn_std_ptr): Remove.
5204 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5205 Mostafa Hagog <mustafa@il.ibm.com>
5207 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5209 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5211 * dwarf2out.c (output_call_frame_info): Don't change data format
5212 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5213 label. Use 'true' not '1'.
5214 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5217 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5219 * gdbinit.in: Reflect previous changes to rtunion_def.
5221 2004-08-02 Roger Sayle <roger@eyesopen.com>
5223 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5224 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5226 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5228 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5230 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5231 from "class" to "bt_class".
5233 2004-08-02 Paul Brook <paul@codesourcery.com>
5235 PR rtl-optimization/15068
5236 * flow.c (init_propagate_block_info): Check condition is reversible.
5238 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5240 * gengtype.h (options::info): Change type to const char *.
5241 (enum gc_used_enum): Move out of struct type scope.
5242 * gengtype.c (create_option): Convert initializer for option::info to
5244 (adjust_field_type, walk_type, write_func_for_structure,
5245 write_root, write_roots): Remove pointless cast.
5247 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5249 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5251 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5253 * rtl.h (union rtunion_def): Have all members start with the
5255 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5256 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5257 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5258 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5260 * gengtype.c (adjust_field_rtx_def): Likewise.
5261 * rtlanal.c (loc_mentioned_in_p): Likewise.
5263 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5265 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5266 Replace uses of mips/elf64.h with mips/elf.h
5267 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5268 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5269 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5270 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5271 (HANDLE_SYSV_PRAGMA): Delete.
5272 (ASM_OUTPUT_DEF): Fix formatting.
5273 * config/mips/elf64.h: Delete.
5275 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5277 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5278 symbol+offset operand to have its offset be zero mod 0x3fff
5279 when GOT entries are in use. Clarify logic in SYMBOL_REF
5280 case. Clarify comments.
5281 (ia64_expand_load_address): Split a symbol+offset load when
5282 the offset is nonzero mod 0x3fff, not 0x1fff.
5284 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5286 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5287 if trying to *store* to a non-offsettable address.
5288 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5289 a nonoffsettable address.
5290 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5292 (movti_string): Don't move GPRs to a nonoffsettable address.
5293 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5295 2004-08-02 Ben Elliston <bje@au.ibm.com>
5298 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5300 2004-08-01 Richard Henderson <rth@redhat.com>
5302 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5303 variable sized types.
5305 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5307 * doc/invoke.texi: In the MIPS options section, remove the passage
5308 saying that -mexplicit-relocs is usually disabled for -mabicalls
5309 -fno-unit-at-a-time.
5310 * config/mips/mips.c (override_options): Remove the code that enforced
5313 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5316 an in-range offset and one for an out-of-range offset. Wrap the latter
5317 in .set macro/.set nomacro if it's inside a .set nomacro block.
5319 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5321 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5322 (mips_restore_gp): Declare.
5323 * config/mips/mips.c (mips_add_offset): Add a scratch register
5324 argument. Reimplement in rtl only, reusing MIPS16 logic from
5325 mips_output_mi_thunk.
5326 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5328 (mips_gp_save_slot): Delete.
5329 (mips_restore_gp): New function.
5330 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5331 * config/mips/mips.md (exception_receiver): Turn into a
5332 define_insn_and_split. Use mips_restore_gp to do the split.
5333 (call_internal, call_value_internal, call_value_multiple_internal): Use
5334 mips_restore_gp to restore $gp.
5336 2004-07-31 Andrew Pinski <apinski@apple.com>
5339 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5341 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5343 * c-decl.c (diagnose_mismatched_decls): Give error for external
5344 redeclaration of identifier declared with no linkage, not just
5345 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5346 error for redeclaration with no linkage.
5348 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5349 Fariborz Jahanian <fjahanian@apple.com>
5351 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5352 non-offsettable addresses even for DImode.
5353 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5354 being moved into multiple GPRs.
5356 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5358 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5359 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5361 * config/rs6000/darwin-ldouble.c (isless): New macro.
5363 (nonfinite): New macro.
5365 (_xlqadd): Completely rewrite.
5366 (_xlqmul): Correct overflow handling.
5367 (_xlqdiv): Correct overflow handling.
5368 * config/rs6000/darwin-ldouble-format: New file.
5370 2004-07-30 Roger Sayle <roger@eyesopen.com>
5371 Richard Henderson <rth@redhat.com>
5373 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5374 9 into the equivalent lea instruction.
5376 2004-07-30 Richard Henderson <rth@redhat.com>
5378 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5379 with DECL_INITIAL if fb_lvalue.
5380 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5381 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5383 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5385 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5387 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5388 pointer escapes through a function call, assume that the
5389 callee will dereference it.
5390 (add_pointed_to_var): Assume that VALUE is always an
5392 (collect_points_to_info_r): Only call add_pointed_to_var if
5393 the value is an ADDR_EXPR.
5395 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5397 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5398 alias set of the inner type of ARRAY_TYPEs.
5400 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5402 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5403 setting a non-register to UNDEFINED right before the call to
5406 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5408 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5410 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5412 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5413 comparing points-to sets of different pointers, make sure the
5414 second pointer is actually referenced in the code.
5416 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5418 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5419 (got_symbolic_operand): Remove unreachable code.
5420 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5421 setjmp_operand; add entry for tls_symbolic_operand.
5422 * config/ia64/ia64-protos.h: Remove all prototypes of
5423 predicate functions.
5425 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5427 * c-common.h (lang_post_pch_load): New variable.
5428 * c-pch.c (lang_post_pch_load): Define it.
5429 (c_common_read_pch): Use it.
5430 * cgraphunit.c (record_call_1): Give the front end a chance to
5431 record additional needed entities when a variable is marked as
5433 * tlink.c (recompile_files): Robustify.
5434 (scan_linker_output): If a symbol is assigned to a file,
5435 but after recompilation is not present there, issue an error
5438 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5440 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5441 Take orig_loop argument and pass it to set_level.
5442 (schedule_sm): Pass the correct orig_loop to force_move_till.
5444 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5446 * cfgloop.c (update_latch_info): Update dominator of the new block.
5447 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5449 * dominance.c (verify_dominators): Check that the dominance tree is
5451 (recount_dominator): Ignore unreachable blocks.
5452 (iterate_fix_dominators): Cleanup old dominance information before
5455 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5457 * tree-ssa-operands.c (get_expr_operands): Revert changes
5458 to ADDR_EXPR processing introduced by:
5459 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5460 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5462 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5464 * doc/implement-c.texi: Add C90 subclause references. Point to
5465 preprocessor documentation instead of duplicating it. Add points
5466 only present in C90. Fill in documentation for all points.
5468 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5470 * pa.c (output_movb): Correct typo.
5472 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5474 * ra.h (single_reg_in_regclass): Declare.
5475 * ra.c (single_reg_in_regclass): Define.
5476 (first_hard_reg): New.
5477 (init_ra): Initialize single_reg_in_regclass.
5478 * ra-colorize.c (ok_class): New.
5479 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5481 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5483 * gcov-io.h: Allow zero tag as EOF indicator.
5484 (gcov_is_eof): Remove.
5485 (gcov_truncate): Remove.
5486 * gcov-io.c (gcov_seek): Always SEEK_SET.
5487 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5489 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5490 * gcov-dump.c (dump_file): Likewise.
5491 * gcov.c (read_graph_file, read_count_file): Likewise.
5493 * c-decl.c (complete_array_type): Don't gratuitously copy
5494 maxindex. Check it always has a type.
5496 2004-07-29 Steven Bosscher <stevenb@suse.de>
5498 * rtl.c (currently_expanding_to_rtl): New.
5499 * rtl.h (currently_expanding_to_rtl): Export it.
5500 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5502 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5504 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5505 with currently_expanding_to_rtl.
5506 * config/sh/sh.md: Likewise.
5507 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5509 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5511 Introduce sh2a support.
5512 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5513 * config.gcc: Build multilibs for sh2a and sh2a-single by
5515 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5516 default. Split their tests out of the corresponding SH4
5518 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5520 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5521 * config.gcc: Handle sh2a multilibs and cpu selection.
5522 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5523 * config/sh/t-mlib-sh2a: New.
5524 * config/sh/t-mlib-sh2a-nofpu: New.
5525 * config/sh/t-mlib-sh2a-single: New.
5526 * config/sh/t-mlib-sh2a-single-only: New.
5527 2004-07-09 Nick Clifton <nickc@redhat.com>
5529 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5530 -ml and -m2a are used together.
5531 2004-03-23 DJ Delorie <dj@redhat.com>
5532 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5533 when we have a double-sized FPU.
5534 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5535 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5537 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5538 -msh2a-single and -msh2a-single-only
5539 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5540 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5542 2004-02-20 DJ Delorie <dj@delorie.com>
5543 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5544 2004-02-20 Fred Fish <fnf@redhat.com>,
5545 Corinna Vinschen <vinschen@redhat.com>
5546 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5547 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5548 2004-02-18 DJ Delorie <dj@redhat.com>
5549 * config/sh/sh.c (broken_move): Add support for movi20.
5550 * config/sh/sh.h: Likewise.
5551 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5552 * config/sh/sh.md (udivsi3_sh2a): New.
5557 (ashlsi3_sh2a): New.
5558 (ashrsi3_sh2a): New.
5559 (lshrsi3_sh2a): New.
5560 (movsi_i): Disable for sh2a.
5561 (movsi_ie): Add movi20.
5562 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5563 sh2a, for -m2a-nofpu mode.
5564 2004-02-13 DJ Delorie <dj@redhat.com>
5565 * config/sh/lib1funcs.asm: Handle double vs single better.
5566 * config/sh/sh.h: Likewise.
5567 2004-02-09 DJ Delorie <dj@redhat.com>
5568 * config/sh/crt1.asm: Add support for sh2a.
5569 * config/sh/elf.h: Likewise.
5570 * config/sh/lib1funcs.asm: Likewise.
5571 * config/sh/sh.c: Likewise.
5572 * config/sh/sh.md: Likewise.
5573 * config/sh/sh.h: Likewise.
5574 * config/sh/t-sh: Likewise.
5576 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5578 * config/frv/frv.md (movqi_internal, movhi_internal,
5579 movsi_internal): Add backup alternatives for memory inputs.
5581 2004-07-28 Matt Austern <austern@apple.com>
5583 * config/darwin.c (darwin_one_byte_bool): New global variable.
5584 * config/darwin.h (darwin_one_byte_bool): Declare.
5585 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5586 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5587 value of darwin_one_byte_bool.
5588 * doc/invoke.texi: Document -mone-byte-bool flag.
5590 2004-07-28 Eric Christopher <echristo@redhat.com>
5592 * c-common.c (c_common_unsafe_for_reeval): Delete.
5593 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5594 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5595 * calls.c (fix_unsafe_tree): Delete.
5596 (expand_call): Delete code which used above.
5597 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5598 * expr.c (expand_expr_real_1): Ditto.
5599 * fold-const.c (non_lvalue): Ditto.
5600 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5601 (lhd_unsafe_for_reeval): Ditto.
5602 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5603 * langhooks.h (unsafe_for_reeval): Ditto.
5604 (unsave_expr_now): Adjust comment.
5605 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5606 (estimate_num_insns_1): Ditto.
5607 * tree-pretty-print.c (dump_generic_node): Ditto.
5608 * tree.c (expr_align): Ditto.
5609 (unsave_expr): Delete.
5610 (unsafe_for_reeval): Ditto.
5611 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5612 * tree.def (UNSAVE_EXPR): Delete.
5613 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5615 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5617 * tree.h (enum tls_model): Move ...
5618 * coretypes.h: ... here.
5620 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5622 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5624 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5626 * cse.c (validate_canon_reg): New function, split out from...
5627 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5629 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5631 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5632 return if .GLOBAL_VAR has been created.
5634 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5636 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5637 every variable that may have aliases, not just tags.
5639 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5641 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5642 move_from_CR_eq_bit.
5643 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5646 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5649 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5650 output_e500_flip_eq_bit.
5652 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5653 output_e500_flip_eq_bit.
5654 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5655 output_e500_flip_eq_bit.
5656 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5657 (print_operand): case D. Get to EQ bit.
5659 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5661 * gcov.c (function_summary): Add missing \n.
5663 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5665 Introduce sh4a support.
5666 * config.gcc: Handle sh4a multilibs and cpu selection.
5667 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5668 * config/sh/t-mlib-sh4a: New.
5669 * config/sh/t-mlib-sh4al: New.
5670 * config/sh/t-mlib-sh4a-nofpu: New.
5671 * config/sh/t-mlib-sh4a-single: New.
5672 * config/sh/t-mlib-sh4a-single-only: New.
5673 2004-02-20 DJ Delorie <dj@redhat.com>
5674 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5675 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5676 2003-08-22 Eric Christopher <echristo@redhat.com>
5677 * config/sh/sh4a.md: Update for chip errata.
5678 2003-08-07 Eric Christopher <echristo@redhat.com>
5679 * config/sh/sh4a.md: New file. sh4a processor description.
5680 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5681 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5683 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5684 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5685 * doc/invoke.texi (SH Options): Document -m4al.
5686 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5687 * config/sh/sh.c (expand_block_move): Remove commented-out code
5688 checked in by mistake.
5689 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5690 single elements from SFmode vectors.
5691 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5693 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5694 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5695 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5696 sh_fsca_int2sf): Remove variable declarations.
5697 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5698 sh_fsca_int2sf): New functions.
5699 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5700 sh_fsca_int2sf_rtx): New static variables.
5701 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5702 sh_fsca_int2sf): Declare.
5703 * config/sh/sh.md: Adjust.
5704 * doc/invoke.texi (SH Options): Document new options.
5705 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5706 compatibility from SH4 code.
5707 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5708 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5710 (memory_movsrc_operand): Renamed to...
5711 (unaligned_load_operand): ... this. Simplified.
5712 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5713 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5714 input operand to SImode, and adjust the others. Introduce
5715 post-increment by peephole.
5716 * config/sh/sh.c (expand_block_move): Give the target address the
5717 same mode as the temp reg.
5718 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5720 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5721 Introduce support for SH4a.
5722 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5723 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5724 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5725 sh_fsca_int2sf): New.
5726 (sh_init_builtins): Initialize them.
5727 (print_operand): Support `d'.
5728 (expand_block_move): Use movua if src is misaligned.
5729 (memory_movsrc_operand): New.
5730 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5731 and one of the SH4 macros.
5732 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5733 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5734 SELECT_SH4A_SINGLE): New.
5735 (TARGET_NONE): Add SH4A_BIT.
5736 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5737 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5738 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5739 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5740 (enum processor_type): Added PROCESSOR_SH4A.
5741 (PREDICATE_CODES): Add memory_movsrc_operand.
5742 * config/sh/sh.md: Removed unused variables.
5743 (attr cpu): Add sh4a.
5744 (attr type): Add movua, fsrra and fsca.
5745 (prefetch): New, for SH4.
5746 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5747 (toggle_sz): Set type to fp.
5748 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5749 (movua, extv, extzv): New.
5750 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5753 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5755 * tree-optimize.c (init_tree_optimization_passes): Schedule
5756 pass_may_alias right after the program is renamed into SSA.
5757 * tree-pass.h (PROP_alias): Define.
5758 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5759 * tree-sra.c (pass_sra): Likewise.
5760 * tree-ssa-ccp.c (pass_ccp): Likewise.
5761 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5762 * tree-ssa-dce.c (pass_dce): Likewise.
5763 * tree-ssa-dom.c (pass_dominator): Likewise.
5764 * tree-ssa-dse.c (pass_dse): Likewise.
5765 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5766 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5767 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5768 * tree-ssa-pre.c (pass_pre): Likewise.
5769 * tree-tailcall.c (pass_tail_recursion): Likewise.
5770 * tree-ssa.c (pass_redundant_phi): Likewise.
5771 * tree-ssa-alias.c (aliases_computed_p): Remove.
5773 (init_alias_info): Do not mark all type tags for renaming
5775 Clear may_aliases from every symbol.
5776 (setup_pointers_and_addressables): If a pointer has not been
5777 dereferenced and it had a type tag, clear it and mark the old
5780 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5782 PR tree-optimization/16705
5783 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5786 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5788 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5791 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5792 don't make another one.
5794 PR optimization/15077
5795 * function.h (struct function): Add field saved_static_chain_decl.
5796 Fix comment for static_chain_decl.
5797 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5798 * tree-inline.h (save_body): Add new arg.
5799 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5802 2004-07-27 Richard Henderson <rth@redhat.com>
5804 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5805 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5806 is_gimple_addressable.
5807 * tree-gimple.c (is_gimple_addressable): Rename from
5808 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5809 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5810 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5811 rename to is_gimple_addressable.
5813 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5815 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5817 2004-07-27 Richard Henderson <rth@redhat.com>
5819 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5822 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5824 * libgcc2.c: Change all conditionals testing
5825 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5826 * libgcc2.h: Likewise.
5827 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5828 TYPE_PRECISION of float80_type to 80.
5829 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5830 of fpreg_type and float80_type to 80.
5831 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5832 * config/m68k/netbsd-elf.h:
5833 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5834 to evaluate to 80 whenever they would formerly have evaluated to 96.
5835 * config/i386/sco5.h: Remove unnecessary redefinition of
5836 LONG_DOUBLE_TYPE_SIZE.
5837 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5838 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5839 XFmode, with a bitsize of 80. Update commentary.
5840 * config/ia64/ia64-modes.def: Likewise.
5841 * config/m68k/m68k-modes.def: Likewise.
5843 2004-07-27 Steven Bosscher <stevenb@suse.de>
5845 * cfgexpand.c (tree_expand_cfg): Fix comment.
5847 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5848 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5850 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5851 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5852 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5853 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5854 here again. Update leading comment.
5855 * rtl.c (rtx_equal_function_value_matters): Remove.
5856 (rtx_equal_p): Don't test for it.
5857 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5860 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5861 * rtl.c (note_insn_name): Likewise.
5862 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5863 * final.c (final_scan_insn): Likewise.
5865 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5866 * passes.c (rest_of_handle_eh): Do it here.
5868 * stmt.c (struct nesting): Remove struct nesting block member.
5869 (struct stmt_status): Remove x_block_start_count field.
5870 (current_block_start_count): Remove.
5872 2004-07-27 Brian Booth <bbooth@redhat.com>
5874 * tree-optimize.c (register_one_dump_file): Update condition that uses
5876 (dup_pass_1): Replace with...
5877 (next_pass_1): This.
5878 (NEXT_PASS): Call next_pass_1.
5880 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5881 (execute_one_pass): Update condition that uses
5883 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5886 2004-07-27 Nick Clifton <nickc@redhat.com>
5888 * config/m32r/m32r.c: Include integrate.h in order to get the
5889 prototype for get_hard_reg_initial_val().
5891 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5892 and tidy up indentation.
5893 (final_presence_set): Use absence_set instead, so that if there is
5894 nothing in the "o" pipe the "s" pipe can be scheduled.
5896 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5898 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5899 don't have PT_VARS nor PT_MALLOC set.
5900 Clear name tag from pointers that have not been dereferenced.
5901 (set_pt_anything, set_pt_malloc): Forward declare.
5902 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5903 not type compatibility when determining if a pointer can be
5906 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5908 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5909 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5910 it to check whether the condition is still valid at the jump insn.
5911 * ifcvt.c (noce_get_condition): Likewise.
5912 (noce_get_alt_condition): Update call to canonicalize_condition.
5913 * loop-iv.c (simplify_using_initial_values): Update call to
5914 get_condition. Remove FIXME.
5915 (check_simple_exit): Update call to get_condition.
5916 * loop-unswitch.c (may_unswitch_on): Likewise.
5917 * loop.c (check_dbra_loop): Likewise.
5918 (canonicalize_condition, get_condition): Add an argument to say whether
5919 the condition must still be valid at INSN.
5920 (get_condition_for_loop): Update call to get_condition. Require that
5921 the condition be valid at INSN.
5922 * predict.c (estimate_probability): Update call to get_condition.
5923 Remove unused earliest parameter.
5924 (expected_value_to_br_prob): Update call to canonicalize_condition.
5926 2004-07-26 Eric Christopher <echristo@redhat.com>
5928 * tree-dfa.c (add_referenced_var): Register initializers of global
5931 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5933 * config/i386/i386.c (function_arg): Always treat 8-
5934 and 16-byte wide vectors the same, even if MMX/SSE
5936 (contains_128bit_aligned_vector_p): Add comment.
5938 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5940 * ra.h (enum node_type): Rename to:
5941 (enum ra_node_type).
5942 * ra-colorize.c: Likewise.
5944 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5946 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5947 after simplifying the jump.
5949 2004-06-26 Richard Henderson <rth@redhat.com>
5951 * calls.c (combine_pending_stack_adjustment_and_call): Make
5952 preferred_unit_stack_boundary argument unsigned. Make
5953 unadjusted_alignment unsigned.
5954 (expand_call): Make preferred_stack_boundary and
5955 preferred_unit_stack_boundary variables unsigned.
5956 * function.c (assign_stack_local_1): Make alignment unsigned.
5957 * function.h (struct function): Make stack_alignment_needed,
5958 preferred_stack_boundary unsigned.
5959 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5960 (ix86_compute_frame_layout): Make stack_alignment_needed,
5961 preferred_alignment variables unsigned.
5962 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5964 2004-07-26 Tom Tromey <tromey@redhat.com>
5966 * tree.h: Fix typo in comment.
5968 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5971 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5972 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5973 (ggc_free): Remove incorrect freeing.
5974 (sweep_pages): Advance PP for large pages. Fix indentation.
5976 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5978 PR rtl-optimization/16643
5979 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5980 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5981 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5982 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5983 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5984 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5985 * rtl.h (tracer): Add a flags parameter.
5986 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5987 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5988 (rest_of_handle_reorder_blocks): Update calls to tracer and
5989 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5990 (rest_of_handle_tracer): Pass 0 to tracer.
5991 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5993 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5996 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5999 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6001 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6002 (BINFO_BASE_ACCESS): Adjust.
6003 (BINFO_BASE_ACCESS_APPEND): New.
6004 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6005 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6006 * dwarf2out.c (gen_member_die): Likewise.
6007 * tree-dump.c (deque_and_dump): Likewise.
6009 2004-07-26 Falk Hueffner <falk@debian.org>
6011 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6014 2004-07-25 Roger Sayle <roger@eyesopen.com>
6016 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6017 value off of the stack if TARGET_USE_FFREEP.
6019 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6021 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6022 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6023 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6024 check on invocation of XRESIZEVEC ().
6026 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6028 * c-common.c (disable_builtin_function): Rename variable n to
6029 new_disabled_builtin.
6030 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6031 Rename local variable old to old_decl.
6032 * gensupport.c (shift_output_template): Rename parameter old to src.
6033 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6034 old_rtx and newx to new_rtx.
6036 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6038 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6040 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6042 * c-lex.c: Likewise.
6044 2004-07-25 Roger Sayle <roger@eyesopen.com>
6046 * fold-const.c (constant_boolean_node): Make extern.
6047 (make_range): Wrap long lines.
6048 (fold_cond_expr_with_comparison): Remove unnecessary call to
6049 pedantic_non_lvalue. Add missing calls to fold_convert.
6050 (fold_truthop): Add missing calls to fold_convert.
6052 * tree.h (constant_boolean_node): Add prototype here.
6053 * builtins.c (expand_builtin_strncmp): Add missing calls to
6055 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6056 Call fold_convert and constant_boolean_node to correct types.
6057 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6058 missing call to fold_convert to correct types.
6060 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6061 Brian Ryner <bryner@brianryner.com>
6065 * c-common.c (c_common_attribute_table): Allow
6066 handle_visibility_attribute to be called for types.
6067 (handle_visibility_attribute) When given a type, set the visibility
6068 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6069 so that we can check later whether the attribute was present. Added
6070 warning if attribute applied to non class type.
6071 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6072 decls and checking that they are consistent.
6073 * common.opt: Added -fvisibility.
6074 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6075 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6076 * flags.h, tree.h: Added assorted support defines for overall patch
6077 * opts.c: Added parsing support for -fvisibility.
6078 * tree.c (build_decl): Set visibility for all decls to be whatever
6079 is in force at that time.
6080 * varasm.c (default_binds_local_p_1): Reworked logic determining
6081 when to make a symbol locally bound.
6082 * doc/invoke.texi: Added documentation for -fvisibility and
6083 -fvisibility-inlines-hidden.
6085 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6087 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6088 * c-common.c: Add missing casts from void * to other types.
6089 * c-decl.c: Likewise.
6090 * c-format.c: Likewise.
6091 * c-lex.c: Likewise.
6092 * c-pragma.c: Likewise.
6093 * c-typeck.c: Likewise.
6094 * defaults.h: Likewise.
6095 * genconstants.c: Likewise.
6096 * gengtype-lex.l: Likewise.
6097 * genmodes.c: Likewise.
6098 * read-rtl.c: Likewise.
6101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6103 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6104 * c-common.c: Likewise.
6105 * c-decl.c: Likewise.
6106 * c-lang.c: Likewise.
6107 * c-lex.c: Likewise.
6108 * c-opts.c: Likewise.
6109 * c-parse.in: Likewise.
6110 * c-typeck.c: Likewise.
6111 * genconditions.c: Likewise.
6112 * gengtype-lex.l: Likewise.
6113 * gengtype-yacc.y: Likewise.
6114 * gengtype.c: Likewise.
6115 * genmodes.c: Likewise.
6116 * gensupport.c: Likewise.
6117 * read-rtl.c: Likewise.
6118 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6123 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6124 variable typename to type_name.
6125 * c-lex.c (interpret_float): Likewise.
6127 2004-07-25 Roger Sayle <roger@eyesopen.com>
6129 * convert.c (convert_to_real, convert_to_integer,
6130 convert_to_complex): Replace calls to build with calls to buildN.
6131 * coverage.c (tree_coverage_counter_ref): Likewise.
6132 * dojump.c (do_jump): Likewise.
6133 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6134 * emit-rtl.c (component_ref_for_mem_expr,
6135 set_mem_attributes_minus_bitpos): Likewise.
6136 * explow.c (update_nonlocal_goto_save_area): Likewise.
6137 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6138 expand_mult_add): Likewise.
6139 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6140 store_constructor, get_inner_reference, expand_expr_real_1,
6141 try_casesi, try_tablejump): Likewise.
6142 * function.c (expand_function_start): Likewise.
6143 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6144 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6145 * stor-layout.c (place_union_field, layout_type): Likewise.
6146 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6147 * varasm.c (copy_constant): Likewise.
6149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6151 * c-common.c: Rename all identifiers named `new'.
6152 * c-decl.c: Likewise.
6153 * gensupport.c: Likewise.
6154 * simplify-rtx.c: Likewise.
6155 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6157 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6160 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6163 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6164 declarations until after calling pushdecl.
6165 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6166 "extern" and not on whether the declaration is initialized.
6168 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6170 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6171 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6172 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6173 "cpplib.h", "c-pragma.h", "c-common.h".
6174 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6175 (solaris_register_pragmas): New functions.
6176 * config/sol2-protos.h: New file.
6177 * config/sol2.c: New file.
6178 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6179 (REGISTER_TARGET_PRAGMAS): New macros.
6180 (solaris_pending_aligns, solaris_pending_inits)
6181 (solaris_pending_finis): New variables.
6182 * config/t-sol2 (sol2-c.o): Update dependencies.
6184 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6185 SUBTARGET_INSERT_ATTRIBUTES.
6186 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6187 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6188 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6189 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6190 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6191 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6192 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6193 * config/sparc/sparc.c (sparc_attribute_table): New.
6194 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6195 SUBTARGET_INSERT_ATTRIBUTES.
6196 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6198 * doc/extend.texi (Solaris Pragmas): New section.
6200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6202 * c-common.c: Rename all identifiers named `class' to `cl'.
6203 * c-common.h: Likewise.
6204 * c-parse.in: Likewise.
6205 * c-typeck.c: Likewise.
6206 * genmodes.c: Likewise.
6209 * recog.c: Likewise.
6210 * recog.h: Likewise.
6211 * regrename.c: Likewise.
6213 * c-common.c (builtin_function_2): Change type of 5th parameter from
6214 int to enum built_in_function. Change type of 8th parameter from int
6216 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6218 * c-typeck.c (convert_arguments): Change type of formal_prec from
6219 int to unsigned int.
6220 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6221 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6222 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6223 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6224 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6225 iterator to for_all_modes () instead of an enum because enums can't
6226 be incremented in C++.
6229 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6231 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6234 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6236 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6237 Handle ARRAY_RANGE_REF like ARRAY_REF.
6239 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-typeck.c (digest_init): Don't allow arrays of signed or
6242 unsigned variants of wchar_t to be initialized by wide string
6243 constants. Do allow arrays of enumerated types compatible with
6244 wchar_t to be initialized by wide string constants. Refine tests
6245 distinguishing wide and narrow strings and arrays. Give specific
6246 error for arrays of other integer types initialized by string
6248 (output_init_element, process_init_element): Check for
6249 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6250 initializing with string constants.
6252 2004-07-25 Richard Henderson <rth@redhat.com>
6254 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6256 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6257 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6258 DECL_IGNORED_P to new decl.
6260 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6262 * config/ia64/ia64.c (general_xfmode_operand)
6263 (destination_xfmode_operand): Delete.
6264 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6265 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6266 and destination_operand.
6268 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6270 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6271 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6273 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6274 Zack Weinberg <zack@codesourcery.com
6277 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6278 redundant-declaration warning the first time a builtin is
6279 declared explicitly.
6281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6283 * tree.h (staticp): Change return type to bool.
6285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6287 * c-common.c (c_staticp): Last episode of the staticp saga.
6289 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6291 * c-common.h (c_staticp): Change return type from int to bool.
6292 * tree.c (staticp): Likewise.
6293 * langhooks.h (staticp): Likewise.
6295 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6297 * langhooks-def.h (lhd_staticp): Change return type from int to
6298 bool in prototype to match definition.
6300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6302 * system.h (bool, true, false): Don't redefine as preprocessor macros
6305 2004-07-24 Roger Sayle <roger@eyesopen.com>
6307 * expmed.c (init_expmed): A signed modulus by a power of two is
6308 considered cheap if its less than or equal to four instructions.
6310 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6312 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6313 GGC_CNEWVAR): New macros.
6315 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6317 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6319 * c-decl.c: Likewise.
6320 * c-format.c: Likewise.
6321 * c-lex.c: Likewise.
6322 * c-opts.c: Likewise.
6323 * c-pragma.c: Likewise.
6324 * c-typeck.c: Likewise.
6325 * gencheck.c: Likewise.
6326 * genconditions.c: Likewise.
6327 * genconfig.c: Likewise.
6328 * genflags.c: Likewise.
6329 * gengtype.c: Likewise.
6330 * gensupport.c: Likewise.
6331 * ggc-none.c: Likewise.
6332 * langhooks.c: Likewise.
6333 * statistics.h: Likewise.
6334 * stub-objc.c: Likewise.
6335 * java/decl.c: Likewise.
6337 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6339 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6340 (symbolic_operand): Fix prototype.
6341 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6342 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6343 use them, change from the "{...}" syntax to the simpler {...}
6345 (*cfv4_extendqisi2): Fix destination predicate.
6346 * config/m68k/m68k-protos.h: Remove various declarations also
6347 generated via PREDICATE_CODES.
6349 2004-07-23 Mike Stump <mrs@apple.com>
6351 * c-typeck.c (convert_for_assignment): Tightened up pointer
6352 converstions that differ in signedness.
6354 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6356 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6358 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6360 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6361 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6363 * gimplify.c (gimplify_compound_lval): Check for no handled
6364 operations, rather than checking for explicit list of nodes.
6365 (is_gimple_addr_expr_arg_or_indirect): New function.
6366 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6367 redundant setting of TREE_INVARIANT.
6368 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6369 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6371 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6373 PR tree-optimization/16688
6374 PR tree-optimization/16689
6375 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6376 unnecessary initialization of 'tag'.
6377 (get_tmt_for): Check that the new type tag has the same alias
6378 set as the pointed-to type.
6379 (group_aliases): Only regular variables need to be removed
6380 from the alias set of a name tag.
6381 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6382 propagation if the two types are not compatible.
6383 (merge_alias_info): Rename from replace_ssa_names_ann.
6385 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6386 the propagation can be done.
6387 Only call merge_alias_info on pointers.
6388 (propagate_value): Likewise.
6389 * tree-ssa-copyrename.c: Include langhooks.h.
6390 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6392 Do not coalesce variables with incompatible types.
6393 (rename_ssa_copies): Call replace_ssa_name_symbol.
6394 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6395 the same type as the underlying _DECL.
6396 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6397 * tree.h (replace_ssa_name_symbol): Declare.
6399 2004-07-23 Richard Henderson <rth@redhat.com>
6402 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6403 unshare it properly.
6404 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6405 the conditional for all non-register types.
6407 2004-07-23 Richard Henderson <rth@redhat.com>
6409 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6410 * expr.h (fix_lexical_addr): Remove.
6411 * function.c (NEED_SEPARATE_AP): Remove.
6412 (fix_lexical_addr): Remove.
6413 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6414 not null decl_function_context.
6415 (create_alias_vars): Likewise.
6416 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6417 (simple_goto_p): Likewise.
6418 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6419 * tree-ssa-ccp.c (get_default_value): Likewise.
6420 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6421 * tree.c (needs_to_live_in_memory): Likewise.
6422 * tree-flow-inline.h (may_be_aliased): Move...
6423 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6424 when TREE_STATIC variables may be addressable.
6426 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6428 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6430 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6432 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6433 bitmap contents if GENERATOR_FILE is defined.
6434 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6435 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6437 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * c-decl.c (start_function): Form composite type of function types
6440 rather than copying type from previous prototype declaration.
6442 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6444 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6445 the const qualifier for the second argument in the C++ functions.
6447 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6448 specific pointer types.
6450 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6451 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6452 for vector bool and/or vector pixel, add C++ and C missing support.
6453 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6454 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6455 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6456 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6457 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6458 missing C++ and C support for vector bool and/or vector pixel.
6459 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6460 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6461 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6462 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6463 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6464 C++ and C types used for vector bool and/or vector pixel.
6465 (vec_st, vec_stl): Add C++ support for vector pixel.
6466 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6467 (vec_all_ne): Add C++ support for vector pixel.
6469 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6470 (vec_vmulesb): Add missing C++ function.
6471 (vec_perm): Fix type of third argument in C++ function.
6472 (vec_vsum4shs): Fix C++ function name.
6473 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6474 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6475 argument passed to the error handler in C macro.
6476 (vec_nmsub): Remove extra parens around argument names in C macro.
6477 (vec_packpx): Add missing parens in C macro.
6479 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6481 * machmode.def: Remove vector modes.
6482 * config/alpha/alpha-modes.def: Add supported vector modes.
6483 * config/arm/arm-modes.def: Likewise.
6484 * config/frv/frv-modes.def: Likewise.
6485 * config/i386/i386-modes.def: Likewise.
6486 * config/rs6000/rs6000-modes.def: Likewise.
6487 * config/sh/sh-modes.def: Likewise.
6489 2004-07-23 Matthias Klose <doko@debian.org>
6491 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6492 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6493 * config.h: Regenerate.
6494 * configure: Likewise.
6496 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6498 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6499 generated SYMBOL_REFs for labels.
6500 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6502 (machopic_stub_name): Remove.
6503 (machopic_indirection_name): New function.
6504 (machopic_mcount_stub_name): Likewise.
6505 (machopic_classify_name): Remove.
6506 (machopic_function_base_sym): New function.
6507 (machpoic_classify_symbol): Likewise.
6508 (machopic_classify_ident): Remove.
6509 (machopic_define_ident): Likewise.
6510 (machopic_define_name): Likewise.
6511 (machopic_name_defined_p): Likewise.
6512 (machopic_ident_defined_p): Likewise.
6513 (darwin_strip_name_encoding): Likewise.
6514 (machopic_define_symbol): New function.
6515 * config/darwin.c (hashtab.h): Include.
6516 (machopic_defined_list): Remove.
6517 (machopic_classify_ident): Likewise.
6518 (machopic_classify_name): Likewise.
6519 (machopic_ident_defined_p): Likewise.
6520 (machopic_define_ident): Likewise.
6521 (machopic_define_name): Likewise.
6522 (machopic_symbol_defined_p): New function.
6523 (machopic_classify_symbol): Likewise.
6524 (machopic_data_defined_p): Use machopic_classify_symbol.
6525 (machopic_define_symbol): New function.
6526 (machopic_function_base_sym): New function.
6527 (machopic_non_lazy_pointers): Remove.
6528 (machopic_non_lazy_ptr_name): Likewise.
6529 (machopic_stubs): Likewise.
6530 (machopic_stub_name): Likewise.
6531 (NON_LAZY_POINTER_SUFFIX): New macro.
6532 (STUB_SUFFIX): Likewise.
6533 (machopic_indirection): New structure.
6534 (machopic_indirections): New variable.
6535 (machopic_indirection_hash): New function.
6536 (machopic_indirection_eq): Likewise.
6537 (machopic_indirection_name): Likewise.
6538 (machopic_mcount_stub_name): New function.
6539 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6541 (machopic_indirect_data_reference): Rework to use new functions.
6542 (machopic_indirect_call_target): Likewise.
6543 (machopic_legitimize_pic_address): Likewise.
6544 (machopic_output_indirection): New function.
6545 (machopic_finish): Use it.
6546 (machopic_operand_p): Rework to use new functions.
6547 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6548 (darwin_strip_name_encoding): Remove.
6549 (update_non_lazy_ptrs): Remove.
6550 (update_stubs): Likewise.
6551 (darwin_non_lazy_pcrel): Use new functions.
6552 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6553 (ASM_OUTPUT_LABELREF): Likewise.
6554 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6555 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6556 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6557 (TARGET_STRIP_NAME_ENCODING): Do not use
6558 darwin_strip_name_encoding.
6559 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6560 darwin_strip_name_encoding.
6561 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6562 machopic_mcount_stub_name.
6563 * config/i386/i386.c (x86_output_mi_thunk): Use
6564 machopic_indirection_name, not machopic_stub_name.
6565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6566 machopic_function_base_sym.
6567 (print_operand): Use machopic_classify_symbol.
6568 (rs6000_emit_prologue): Use machopic_function_base_sym.
6569 (output_profile_hook): Do not use machopic_stub_name.
6570 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6572 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6575 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6578 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6580 * doc/implement-c.texi: New file.
6581 * doc/extend.texi (C Implementation): Move to there.
6582 * doc/gcc.texi: Include implement-c.texi.
6583 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6585 2004-07-22 Jason Merrill <jason@redhat.com>
6587 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6589 * tree-inline.c (setup_one_parameter): Likewise.
6591 2004-07-22 Brian Booth <bbooth@redhat.com>
6593 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6594 (substitute_and_fold): Propigate into VUSE operands when possible.
6595 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6596 (cp_lattice_meet): Handle merging of latticevalues when
6597 UNKNOWN_VAL is present.
6598 (visit_stmt): Visit assignments with V_MUST_DEFs.
6599 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6600 (ccp_fold): Deal with RHS' that are constant and virtual.
6601 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6602 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6603 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6604 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6605 computing immediate uses.
6606 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6608 (replace_vuse_in): New function.
6609 (likely_value): Add check of vuse operands.
6610 (get_default_value): Set the default value of virtually defined
6611 variables to UKNOWN_VAL instead of VARYING.
6613 2004-07-22 Richard Henderson <rth@redhat.com>
6615 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6617 2004-07-22 Richard Henderson <rth@redhat.com>
6619 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6620 variables due to conditional compilation.
6622 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6624 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6625 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6626 Release SSA names that have been re-renamed.
6627 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6629 * tree-ssa-alias.c (init_alias_info): If aliases have been
6630 computed before, clear existing alias information.
6631 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6632 If the new name tag for a pointer is different than the one it
6633 had before, mark the old tag for renaming.
6634 (replace_may_alias): New function.
6635 (group_aliases): Call it.
6636 (setup_pointers_and_addressables): Always call get_tmt_for.
6637 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6639 (set_pt_anything): New local function.
6640 (set_pt_malloc): New local function.
6641 (merge_pointed_to_info): Don't merge pointed-to variables from
6642 the original pointer if the destination is pointing to an
6644 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6645 (add_pointed_to_var): Do not add a variable to the points-to
6646 set if the pointer is already pointing to anywhere.
6647 (collect_points_to_info_r): If the defining statement is a PHI
6648 node, only merge pointed-to information if the argument has
6649 already been visited.
6650 (get_tmt_for): Only create a new tag if the pointer didn't
6652 (dump_alias_info): Emit more information.
6653 (dump_points_to_info_for): Likewise.
6654 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6655 try to get the annotation of an SSA_NAME.
6656 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6657 alias sets when checking is enabled.
6658 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6659 (eliminate): Mark basic blocks that will need
6660 EH information cleaned up.
6661 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6663 Initialize need_eh_cleanup.
6664 (fini_pre): Call tree_purge_all_dead_eh_edges and
6665 cleanup_tree_cfg if needed.
6666 Free need_eh_cleanup.
6667 * tree-ssa.c (verify_ssa_name): New function.
6668 (verify_def): Call it.
6669 Re-arrange to avoid printing too many error messages.
6670 (verify_use): Likewise.
6671 (verify_phi_args): Likewise.
6672 (verify_flow_insensitive_alias_info): New function.
6673 (verify_flow_sensitive_alias_info): New function.
6674 (verify_alias_info): New function.
6675 (verify_ssa): Call verify_alias_info.
6676 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6678 Re-arrange to avoid printing too many error messages.
6679 * tree-ssanames.c (make_ssa_name): Clear
6680 SSA_NAME_IN_FREE_LIST.
6681 (release_ssa_name): Never release a default definition.
6682 (release_defs): New function.
6683 * tree.h: Declare it.
6684 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6686 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6688 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6689 If true, do a depth-first search. Do a breadht-first search,
6691 (walk_use_def_chains): Add new argument IS_DFS.
6693 * tree-flow.h (walk_use_def_chains): Update prototype.
6695 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6697 * config/cris/cris.md: Tweak formatting.
6698 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6699 (mover2side, moverside, movemside, movei, op3, andu): Replace
6700 live define_peephole:s with define_peephole2 near-equivalents.
6702 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6704 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6705 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6706 "*mov_sidesi_mem" respectively.
6708 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6710 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6711 (gimplify_build1): Move from tree-complex.c do_unop.
6712 (gimplify_build2): Move from tree-complex.c do_binop.
6713 (gimplify_build3): New.
6714 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6715 Adjust throughout to call the functions above.
6716 * tree-flow.h: Declare the functions above.
6717 * tree-nested.c (gimplify_val): Rename to...
6718 (tsi_gimplify_val): ... this.
6720 * Makefile.in (tree_complex.o): Update dependencies.
6721 (stor-layout.o): Depend on regs.h.
6722 * c-common.c (handle_vector_size_attribute): Update for
6723 vector types without corresponding vector modes.
6724 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6725 a corresponding vector mode is not available.
6726 * print-tree.c (print_node): Print nunits for vector types
6727 * regclass.c (have_regs_of_mode): New.
6728 (init_reg_sets_1): Initialize it and use it instead
6729 of allocatable_regs_of_mode.
6730 * regs.h (have_regs_of_mode): Declare it.
6731 * stor-layout.c (layout_type): Pick a mode for vector types.
6732 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6733 build_replicated_const, do_unop, do_binop, do_plus_minus,
6734 do_negate, expand_vector_piecewise, expand_vector_parallel,
6735 expand_vector_addition, expand_vector_operations_1,
6736 expand_vector_operations, tree_lower_operations,
6737 pass_lower_vector_ssa, pass_pre_expand): New.
6738 (expand_complex_operations, pass_lower_complex): Remove.
6739 * tree-optimize.c (init_tree_optimization_passes): Adjust
6740 pass ordering for changes in tree-complex.c.
6741 * tree-pass.h: Declare new passes.
6742 * tree.c (finish_vector_type): Remove.
6743 (make_vector_type): New.
6744 (build_vector_type_for_mode, build_vector_type): Rewritten.
6745 * tree.def (VECTOR_TYPE): Document where the number of
6747 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6748 (make_vector): Remove declaration.
6750 2004-07-21 Richard Henderson <rth@redhat.com>
6752 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6753 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6754 (remove_useless_vars): Dump debugging info.
6755 (expand_used_vars): Move ...
6756 * cfgexpand.c (expand_used_vars): ... here. Make static.
6757 * tree-flow-inline.h (set_is_used): New.
6758 (set_default_def): Use get_var_ann.
6759 * tree-flow.h: Update decls.
6760 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6761 (create_ssa_var_map): Use it.
6762 * tree-ssa.c (set_is_used): Remove.
6764 2004-07-22 Ben Elliston <bje@au.ibm.com>
6766 * gdbinit.in: Set a breakpoint on internal_error.
6768 2004-07-21 Richard Henderson <rth@redhat.com>
6770 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6771 to create a new basic block.
6773 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6776 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6777 return type on function definitions. Move other warnings for
6778 qualified return type to -Wreturn-type. Do not condition any such
6779 warnings on -pedantic. Update comments.
6780 (start_function): Only copy function type from previous prototype
6781 declaration if return types are compatible.
6782 * c-typeck.c (function_types_compatible_p): Don't condition
6783 warning for incompatibility of volatile qualifiers on the return
6784 type on -pedantic. Update comment.
6785 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6787 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6789 * c-typeck.c (set_init_index): Require designator to be of integer
6792 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6795 * c-parse.in (init): Change to exprtype.
6796 (primary): Set original_code for STRING to STRING_CST.
6797 Call maybe_warn_string_init for compound literals.
6798 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6800 * c-tree.h (maybe_warn_string_init): New.
6801 (pop_init_level, process_init_element): Use struct c_expr.
6802 (struct c_expr): Update comment.
6803 * c-typeck.c (maybe_warn_string_init): New function.
6804 (digest_init): Call it. Additional parameter strict_string. All
6806 (output_init_element): Likewise.
6807 (struct constructor_stack): Use struct c_expr for
6809 (really_start_incremental_init, push_init_level): Update.
6810 (pop_init_level): Update. Return struct c_expr.
6811 (process_init_level): Update. Take struct c_expr argument.
6813 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6815 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6818 2004-07-21 Eric Christopher <echristo@redhat.com>
6820 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6822 * c-decl.c (pop_scope): Ditto.
6823 * calls.c (expand_call): Remove call to current_nesting_level,
6824 update comment accordingly. Remove calls to expand_start_target_temps
6825 and expand_end_target_temps.
6826 * cfgexpand.c (construct_init_block): Remove call to
6827 expand_start_bindings_and_block.
6828 (construct_exit_block): Remove call to expand_end_bindings.
6829 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6830 (expand_expr_real_1): Ditto. Fix formatting.
6831 (expand_vars): Delete.
6832 * stmt.c (POPSTACK): Remove block_stack.
6833 (stmt_status): Remove x_block_stack.
6834 (block_stack): Delete.
6835 (expand_start_bindings_and_block): Ditto.
6836 (expand_start_target_temps): Ditto.
6837 (expand_end_target_temps): Ditto.
6838 (current_nesting_level): Ditto.
6839 (warn_about_unused_variables): Ditto.
6840 (expand_end_bindings): Ditto.
6841 * tree.h: Remove declarations for above.
6843 2004-07-21 Steven Bosscher <stevenb@suse.de>
6845 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6846 * rtl.c (note_insn_name): Likewise.
6847 * print-rtl.c (print_rtx): Don't print it.
6848 * cfgrtl.h (can_delete_note_p): Don't handle it.
6849 (rtl_delete_block): Likewise.
6850 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6851 (rest_of_compilation): Don't call it.
6852 * predict.c (process_note_predictions, process_note_prediction,
6853 note_prediction_to_br_prob): Remove.
6854 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6855 * stmt.c (return_prediction): Remove.
6856 (expand_value_return): Don't call it. Don't add prediction
6857 notes for return statements.
6859 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6861 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6864 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6866 * c-common.c (vector_types_convertible_p): Use vector types'
6867 TYPE_SIZE and TREE_TYPE instead of their mode.
6868 * convert.c (convert_to_integer): Likewise.
6869 (convert_to_vector): Likewise.
6870 * fold-const.c (fold_convert): Likewise.
6871 * varasm.c (output_constant): Likewise.
6872 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6873 Allow a VECTOR_TYPE initializer to be made of several vectors.
6874 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6875 of cleared and need_to_clear, and use fold_convert.
6876 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6879 2004-07-20 Richard Henderson <rth@redhat.com>
6881 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6882 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6884 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6886 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6887 enormous cost if not TARGET_HARD_MUL.
6889 2004-07-20 Andrew Pinski <apinski@apple.com>
6892 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6895 2004-07-21 Paul brook <paul@codesourcery.com>
6897 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6899 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6901 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6902 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6903 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6905 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6907 * rtl.h (plus_constant): Delete.
6908 (plus_constant_wide): Rename to plus_constant.
6909 (plus_constant_for_output_wide): Delete vestigial prototype.
6910 (GEN_INT): Remove unnecessary cast.
6911 * tree.h (build_int_2, size_int_type): Delete.
6912 (build_int_2_wide): Rename to build_int_2.
6913 (size_int_wide): Rename to size_int_kind.
6914 (size_int_type_wide): Rename to size_int_type.
6915 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6916 Remove unnecessary cast.
6917 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6918 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6919 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6920 (size_int_type_wide): Rename size_int_type.
6921 (int_const_binop): Use size_int_type.
6922 * c-lex.c (interpret_integer): Use build_int_2.
6923 * final.c (split_double): Remove unnecessary casts.
6924 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6926 2004-07-20 Richard Henderson <rth@redhat.com>
6928 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6929 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6930 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6931 (is_gimple_tmp_reg): New.
6932 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6934 2004-07-20 Richard Henderson <rth@redhat.com>
6936 * tree-pretty-print.c (dump_generic_node): Dump
6937 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6939 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6941 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6942 (mudflap_init): Set it.
6943 (mudflap_register_call): Remove __mf_init call.
6944 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6945 to pass "-ignore-reads" option to libmudflap if needed.
6947 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6950 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6951 (MAKE_DECL_ONE_ONLY): Undefine.
6952 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6953 readonly_data, one_only_data_section, forget_section): New prototypes.
6954 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6956 (pa_select_section): Add one-only (COMDAT) support.
6957 * pa.h (struct machine_function): Define.
6958 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6959 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6960 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6961 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6962 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6963 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6964 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6965 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6966 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6967 for EXTRA_SECTION_FUNCTIONS.
6968 * doc/install.texi: Update binutils requirements.
6970 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6972 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6973 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6974 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6976 (struct VEC): Use unsigned for num and alloc.
6977 * vec.c (struct vec_prefix): Likewise.
6978 (vec_o_reserve): Adjust.
6980 * dbxout.c (dbxout_type): Fix printf format.
6982 * tree.h (binfo_member): Remove.
6983 * tree.c (binfo_member): Remove.
6985 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6987 * tree.h: Include vec.h
6988 (DEF_VEC_P(tree)): New type.
6989 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6990 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6991 (BINFO_LANG_SLOT): Remove.
6992 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6993 (struct tree_binfo): Turn base_binfos into a trailing
6994 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6995 (binfo_lang_slots): Remove.
6996 * tree.c (binfo_lang_slots): Remove.
6997 (make_tree_binfo_stat): Take a base binfo count, not a
6998 lang slot count. Adjust.
6999 * Makefile.in (TREE_H): Add vec.h
7000 * alias.c (record_component_aliases): Adjust BINFO access.
7001 * dbxout.c (dbxout_type): Likewise.
7002 * dwarf2out.c (gen_member_die): Likewise.
7003 * sdbout.c (sdbout_one_type): Likewise.
7004 * tree-dump.c (deque_and_dump): Likewise.
7005 * config/i386/i386.c (classify_argument,
7006 contains_128bit_aligned_vector_p): Likewise.
7007 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7008 * doc/c-tree.texi (Classes): Update BINFO documentation.
7010 2004-07-20 Steven Bosscher <stevenb@suse.de>
7012 * c-common.h (check_case_value): Remove prototype.
7013 (c_add_case_label): Adjust prototype.
7014 * c-common.c (check_case_value): Make static.
7015 (check_case_bounds): New function.
7016 (c_add_case_label): Use it. Take new argument orig_type.
7017 * c-typeck.c (struct c_switch): New orig_type field.
7018 (c_start_case): Set it.
7019 (do_case): Pass it to c_add_case_label.
7020 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7021 cases from here. Add the labels in reverse order.
7022 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7023 (add_case_node): Return nothing, don't check for duplicate cases.
7024 Insert new case nodes in a list, not in an AVL tree.
7025 (expand_end_case_type): Don't turn a case tree into a case list.
7026 (case_tree2list): Remove.
7027 * tree.h (add_case_node): Adjust prototype.
7029 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7031 * genattr.c (struct range, struct function_unit,
7032 write_units, extend_range, init_range): Remove them.
7033 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7034 Output "#define INSN_SCHEDULING" here.
7035 * genattrtab.c (struct range, struct function_unit_op,
7036 struct function_unit, struct dimension, enum operator,
7037 operate_exp, expand_units, simplify_knowing,
7038 encode_units_mask, simplify_by_exploding,
7039 find_and_mark_used_attributes, unmark_used_attributes,
7040 add_values_to_cover, increment_current_value,
7041 test_for_current_value, simplify_with_current_value,
7042 simplify_with_current_value_aux, gen_unit,
7043 write_unit_name, write_function_unit_info,
7044 write_complex_function, write_toplevel_expr,
7045 find_single_value, extend_range): Remove.
7046 (write_attr_get): Do not handle common_av->value
7048 (struct attr_desc): Remove func_units_p and blockage_p.
7049 (write_attr_valueq): Do not handle them.
7050 (find_attr): Do not clear them.
7051 (make_internal_attr): Do not initialize them.
7052 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7053 * sched-vis.c (init_target_units, insn_print_units,
7054 init_block_visualization, print_block_visualization,
7055 visualize_scheduled_insns, visualize_no_unit,
7056 visualize_stall_cycles, visualize_alloc,
7057 visualize_free, target_units, get_visual_tbl_length,
7058 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7059 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7060 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7061 * haifa-sched.c (blockage_range, clear_units,
7062 schedule_unit, actual_hazard, potential_hazard,
7063 insn_unit, unit_last_insn, unit_tick,
7064 actual_hazard_this_instance, potential_hazard,
7065 schedule_unit, max_insn_queue_index_value): Remove.
7066 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7067 max_insn_queue_index.
7068 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7069 * doc/md.texi (Processor pipeline description): Remove
7070 references to old pipeline descriptions.
7071 (Automaton pipeline description): Merge with the above.
7072 (Old pipeline description, Comparison of the two descriptions):
7075 * bt-load.c (migrate_btr_def): Remove references to
7076 use_pipeline_interface.
7077 * haifa-sched.c (insn_cost, schedule_insn,
7078 schedule_block, advance_one_cycle, sched_init,
7079 queue_to_ready, sched_finish): Likewise.
7080 * modulo-sched.c (sms_schedule, advance_one_cycle,
7081 ps_has_conflicts): Likewise.
7082 * sched-rgn.c (init_ready): Likewise.
7083 (debug_dependencies): Likewise, and remove an "if (1)".
7084 * target.h (use_dfa_pipeline_interface): Remove.
7085 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7086 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7087 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7088 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7089 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7090 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7091 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7092 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7093 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7094 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7095 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7096 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7097 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7098 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7099 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7100 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7101 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7102 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7103 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7105 2004-07-19 Roger Sayle <roger@eyesopen.com>
7107 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7109 2004-07-19 Jeff Law <law@redhat.com>
7111 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7112 (get_eq_expr_value): Use it. Simplify slightly.
7114 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7116 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7117 (umulsidi3_32bit_r4000): Likewise.
7119 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7121 * vec.h: Propagate location information properly.
7122 (VEC_T_iterate): Add result pointer parameter.
7124 (VEC_T_reserve): Use it.
7126 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7128 * Makefile.in (c-format.o): Depend on c-format.h.
7129 * c-format.h: New file.
7130 (struct format_char_info): Add CHAIN member.
7131 * c-format.c: Move some types and constants to c-format.h.
7132 (format_type_error): Set to -1.
7133 (struct function_format_info): Use an int for format_type.
7134 (decode_format_type): Return an int. Return format_type_error
7136 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7137 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7138 (scan_char_table, time_char_table, monetary_char_table): Initialize
7140 (n_format_types): New variable.
7141 (check_format_info_main): Handle CHAIN in format_char_info.
7142 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7143 TARGET_N_FORMAT_TYPES.
7144 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7145 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7146 * config/sol2-c.c: New file.
7147 * config/t-sol2: New file.
7148 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7149 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7150 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7152 * doc/extend.texi (Target Format Checks): New section.
7153 (Function Attributes): Mention it.
7154 * doc/invoke.texi: Mention target format checks.
7155 * doc/sourcebuild.texi: Mention target format checks.
7156 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7157 TARGET_FORMAT_TYPES.
7159 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7161 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7163 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7165 (load_multiple_operation, store_multiple_operation): Removed
7166 pointless sanity check.
7167 (s390_decompose_address): Added check for return_address_pointer_rtx.
7168 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7169 (s390_return_address_offset): New function.
7170 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7171 (FRAME_REGNO_P): Added check for register 35.
7172 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7173 REG_ALLOC_ORDER): Appended entry for register 35.
7174 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7175 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7176 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7177 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7178 is eliminable using stack pointer or hard frame pointer.
7179 (REGISTER_NAMES): Added name for register 35.
7180 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7181 pointless sanity check.
7183 2004-07-19 Roger Sayle <roger@eyesopen.com>
7185 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7186 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7187 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7188 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7189 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7190 (fold_relational_const): Tidy up handling of floating point
7191 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7192 transformation; fold_relational_const assumes constant operands.
7194 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7196 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7199 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7201 * c-tree.h (struct c_expr): Define.
7202 (C_SET_EXP_ORIGINAL_CODE): Remove.
7203 (parser_build_binary_op, build_compound_expr): Update prototypes.
7204 * c-parse.in (%union): Add exprtype.
7205 (FUNC_NAME): Mark as ttype.
7206 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7208 (expr): Update. Define directly in terms of expr_no_commas
7209 instead of using nonnull_exprlist.
7210 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7211 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7212 initval, designator, component_declarator,
7213 component_notype_declarator, enumerator, array_declarator,
7214 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7215 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7216 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7218 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7219 * c-common.c (c_common_truthvalue_conversion): Don't check
7220 C_EXP_ORIGINAL_CODE.
7221 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7222 Don't use C_EXP_ORIGINAL_CODE.
7223 (default_conversion, default_function_array_conversion): Don't use
7224 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7225 (internal_build_compound_expr): Merge into build_compound_expr.
7226 (build_compound_expr): Take two operands instead of a TREE_LIST.
7227 * objc/objc-act.c (get_super_receiver): Update calls to
7228 build_compound_expr.
7230 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7232 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7235 * config/sh/sh.md: Extract pipeline descriptions
7236 into separate files.
7237 * config/sh/sh1.md: New file, extracted from sh.md.
7238 * config/sh/sh4.md: New file, extracted from sh.md.
7239 * config/sh/shmedia.md: New file, extracted from sh.md
7240 and rewritten using new-style pipeline description.
7242 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7244 * config/pa/pa.md: Delete the two remaining define_peephole
7247 2004-07-18 Steven Bosscher <stevenb@suse.de>
7248 Joseph S. Myers <jsm@polyomino.org.uk>
7250 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7251 TREE_NO_WARNING is set.
7253 2004-07-18 Roger Sayle <roger@eyesopen.com>
7255 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7256 simplify_builtin_strncmp): Delete.
7257 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7258 Change argument to accept an arglist instead of an "exp". Assume
7259 that the return type is always integer_type_node. Copy missing
7260 transformations from their now obsolete simplify_builtin_*
7262 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7263 fold_builtin_strcmp and fold_builtin_strncmp.
7264 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7265 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7266 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7268 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7270 * Makefile.in (tree-alias-common.o): Update dependencies.
7272 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7274 * cfgloop.c (flow_loop_nested_p): Fix comment.
7276 2004-07-17 Jason Merrill <jason@redhat.com>
7279 * stor-layout.c (relayout_decl): New fn.
7280 * tree.h: Declare it.
7281 (DECL_BY_REFERENCE): New macro.
7283 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7285 * libgcc2.c (__enable_execute_stack): New symbol.
7286 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7287 and declare __enable_execute_stack.
7288 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7289 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7290 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7291 ENABLE_EXECUTE_STACK.
7292 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7293 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7294 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7295 ENABLE_EXECUTE_STACK.
7296 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7297 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7298 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7299 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7300 ENABLE_EXECUTE_STACK.
7301 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7302 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7303 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7304 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7305 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7306 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7307 (sparc64_initialize_trampoline): Likewise.
7308 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7310 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * langhooks.h (builtin_function): New langhook.
7313 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7314 (LANG_HOOKS_INITIALIZER): Update.
7315 * tree.h (builtin_function): Remove.
7316 * doc/tm.texi: Update.
7317 * c-tree.h (builtin_function): Declare.
7318 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7319 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7320 config/ia64/ia64.c, config/iq2000/iq2000.c,
7321 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7322 config/stormy16/stormy16.c: All callers of builtin_function
7325 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7328 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7329 Remove white space after the backslash.
7331 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7333 PR rtl-optimization/16294
7334 * resource.c (return_insn_p): New predicate.
7335 (mark_target_live_regs): Use it. Special-case return insns.
7336 (init_resource_info): Use it. Don't scan the epilogue past
7339 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7342 destroy dominance information.
7343 * passes.c (rest_of_handle_loop2): Free dominance information.
7344 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7346 (thread_jumps): Update dominance information and remove unreachable
7348 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7349 information and remove the unreachable block.
7351 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7353 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7355 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7357 * doc/sourcebuild.texi: Remove libf2c entry.
7359 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7361 * config/i386/i386.md (movv16qi_internal): Fix typo.
7363 2004-07-17 Steven Bosscher <stevenb@suse.de>
7365 * final.c (final_scan_insn): Fix broken commit from previous
7368 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7370 * c-typeck.c (parser_build_binary_op): Condition warnings for
7371 X<=Y<=Z on -Wparentheses instead of -Wextra.
7372 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7373 supported for C only.
7375 2004-07-17 Steven Bosscher <stevenb@suse.de>
7377 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7378 notes to avoid unreachable code warnings.
7379 * toplev.c (backend_init): Don't emit line notes for
7380 unreachable code warnings.
7382 * combine.c (distribute_notes): Don't distribute a
7383 REG_VTABLE_REF note.
7384 * final.c (final_scan_insn): Don't handle it.
7385 * rtl.c (reg_note_name): Remove it.
7386 * rtl.h (enum reg_node): Dito.
7388 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7390 * rtl.h (force_line_numbers, restore_line_number_status):
7393 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7394 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7395 (using_eh_for_cleanups): Also moved here.
7397 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7398 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7399 to expand_start_case and add_case_node.
7400 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7401 last_unconditional_cleanup, nominal_type, printname, and
7403 (struct fixup_goto): Remove.
7404 (struct stmt_status): Remove x_goto_fixup_chain field.
7405 (goto_fixup_chain): Remove.
7406 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7407 pushcase, pushcase_range): Remove.
7408 (expand_start_bindings_and_block): Don't set unused fields in
7410 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7411 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7412 instead of emit_jump_if_reachable.
7413 (emit_case_nodes): Likewise.
7414 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7416 (update_eh_label): Work around left-over exception handing regions.
7417 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7418 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7419 (pass_cleanup_cfg_post_optimizing): New pass.
7420 (init_tree_optimization_passes): Run the new pass after all
7422 * tree.h (pushcase, pushcase_range): Remove prototypes.
7423 (expand_start_case, add_case_node): Update prototypes.
7425 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7427 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7429 2004-07-16 Richard Henderson <rth@redhat.com>
7431 * builtins.c (std_expand_builtin_va_arg): Remove.
7432 (expand_builtin_va_arg): Remove.
7433 * expr.h: Don't declare them.
7434 * gimplify.c (mark_decls_volatile_r): Remove.
7435 (copy_if_shared_r): Don't call it.
7436 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7437 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7438 * gimple-low.c (lower_stmt): Likewise.
7439 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7440 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7441 * tree-ssa-operands.c (get_expr_operands): Likewise.
7442 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7443 EXPAND_BUILTIN_VA_ARG.
7444 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7445 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7446 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7447 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7449 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7451 * tree-ssa-pre.c (insert_aux): Break out if we hit
7454 2004-07-16 Richard Henderson <rth@redhat.com>
7456 * basic-block.h (remove_fake_exit_edges): Declare.
7457 * cfganal.c (remove_fake_predecessors): Rename from
7458 remove_fake_successors; iterate over predecessors.
7459 (remove_fake_exit_edges): New.
7460 * cfgcleanup.c (try_optimize_cfg): Use it.
7461 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7462 * predict.c (estimate_probability): Likewise.
7463 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7464 * tree-cfg.c (make_edges): Likewise.
7465 * tree-ssa-pre.c (fini_pre): Likewise.
7466 * profile.c (instrument_edges): Don't remove_fake_edges.
7467 (branch_prob): Do it earlier here.
7469 2004-07-16 Richard Henderson <rth@redhat.com>
7471 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7472 switchification wrt CONSTRUCTOR. Document the reason.
7474 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7476 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7477 that prevented descriptive __mf_check source location strings.
7479 2004-07-16 Richard Henderson <rth@redhat.com>
7481 * tree-def (WITH_SIZE_EXPR): New.
7482 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7483 * expr.c (expand_expr_real_1): Likewise.
7484 * gimplify.c (maybe_with_size_expr): New.
7485 (gimplify_arg, gimplify_modify_expr): Use it.
7486 (gimplify_modify_expr_to_memcpy): Take size parameter.
7487 (gimplify_modify_expr_to_memset): Likewise.
7488 (gimplify_expr): Handle WITH_SIZE_EXPR.
7489 * tree-alias-common.c (find_func_aliases): Likewise.
7490 * tree-eh.c (tree_could_trap_p): Likewise.
7491 (tree_could_throw_p): Likewise.
7492 * tree-gimple.c (is_gimple_lvalue): Likewise.
7493 (get_call_expr_in): Likewise.
7494 * tree-inline.c (estimate_num_insns_1): Likewise.
7495 (expand_calls_inline): Likewise.
7496 * tree-nested.c (convert_call_expr): Likewise.
7497 * tree-pretty-print.c (dump_generic_node): Likewise.
7498 * tree-sra.c (sra_walk_expr): Likewise.
7499 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7500 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7501 * tree-ssa-operands.c (get_expr_operands): Likewise.
7502 * tree-tailcall.c (find_tail_calls): Likewise.
7504 * calls.c (expand_call): Reset old_stack_allocated after
7505 calling emit_stack_restore.
7507 2004-07-16 Richard Henderson <rth@redhat.com>
7509 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7510 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7511 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7512 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7513 copy_res_decl_for_inlining.
7515 * tree-inline.c (declare_return_variable): New modify_dest argument.
7516 Use it as the return value, when possible or manditory. Handle
7517 TREE_ADDRESSABLE types.
7518 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7519 replacement of CALL_EXPR.
7521 2004-07-16 Richard Henderson <rth@redhat.com>
7523 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7524 * gimple-low.c (expand_var_p): Don't check it.
7525 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7526 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7527 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7528 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7529 (find_referenced_vars): Don't call them.
7530 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7532 2004-07-16 Richard Henderson <rth@redhat.com>
7534 * function.c (pass_by_reference): True for all variable sized types.
7536 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7538 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7539 * tree-pretty-print.c: Include tree-chrec.h.
7540 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7541 and POLYNOMIAL_CHREC nodes.
7543 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7545 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7548 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7550 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7552 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7554 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7556 * config/s390/s390.c: Likewise.
7557 * config/s390/s390.h: Likewise.
7559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7561 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7562 of $sp adds. Remove REGNO checks from mips16 patterns.
7564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7566 * config/mips/mips.md: Delete outdated comment.
7568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7570 * config/mips/mips.c (get_float_compare_codes): Delete.
7571 (mips_emit_compare): New function, mostly extracted from
7572 get_float_compare_codes and gen_conditional_branch.
7573 (gen_conditional_branch, gen_conditional_move): Use it.
7575 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7577 * genautomata.c (add_vect): Speedup by using integers as
7578 bit-vectors for walking through the comb_vect and finding
7581 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7583 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7584 operand is an uns_arith_operand; use subtraction otherwise.
7585 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7586 not just arith_operands.
7588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7590 * config/mips/mips-protos.h (gen_int_relational): Delete.
7591 (mips_emit_scc): Declare.
7592 * config/mips/mips.c (internal_test): Delete.
7593 (sle_operand, sleu_operand): New functions.
7594 (map_test_to_internal_test, gen_int_relational): Delete.
7595 (mips_emit_binary, mips_relational_operand_ok_p)
7596 (mips_emit_int_relational, mips_zero_if_equal)
7597 (mips_emit_scc): New functions.
7598 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7599 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7601 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7602 (sltu, sleu): Use mips_emit_scc.
7603 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7604 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7605 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7607 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7609 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7611 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7614 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7615 (*sgt_[sd]i): ...and sgt_[sd]i.
7616 (*slt_[sd]i): ...and slt_[sd]i.
7617 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7618 (*sltu_[sd]i): ...and sltu_[sd]i.
7619 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7620 Name previously unnamed mips16 patterns. Formatting fixes.
7622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7624 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7625 (branch_type): Delete.
7626 (gen_conditional_branch, gen_conditional_move)
7627 (mips_gen_conditional_trap): Update after name change. Get the
7628 comparison mode from cmp_operands[0].
7629 * config/mips/mips.h (cmp_type, branch_type): Delete.
7630 (cmp_operands): Renamed from branch_cmp.
7631 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7632 name change. Don't set branch_type.
7633 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7634 mode class of cmp_operands[0] rather than branch_type. Update after
7637 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7639 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7640 of 0...255 to 0 when inside a SET.
7642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.md: Remove mips16 define_peepholes.
7646 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7648 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7649 (fini_pre): Remove fake edges.
7651 2004-07-15 Richard Henderson <rth@redhat.com>
7653 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7654 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7656 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7658 * vec.h (VEC_address): New function.
7660 2004-07-14 Jason Merrill <jason@redhat.com>
7663 * gimplify.c (gimplify_arg): New fn, split out from...
7664 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7666 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7668 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7669 generate code which is generated by pushqi1 now
7670 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7672 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7674 * combine.c (simplify_set): match the mode of the constant 0 with
7675 the tested operand to match the compare behaviour and the
7676 simplify_relational_operation() expectation.
7678 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7680 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7683 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7685 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7687 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7689 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7691 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7692 calls in mips16 code.
7694 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7696 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7697 the destination of the li as well as for the neg.
7699 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7702 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7703 * cgraph.h: Update declaration.
7704 * c-decl.c (build_cdtor): Update call with default priority.
7705 * coverage.c (create_coverage): Ditto.
7706 * tree-mudflap.c (mf_init_fndecl): New tree.
7707 (mudflap_init): Set it.
7708 (mudflap_register_call): Arrange to call __mf_init before the first
7710 (mudflap_finish_file): Mark the mudflap static initializer as extra
7711 high priority, to beat all C++ static constructors.
7713 2004-07-15 Jeff Law <law@redhat.com>
7715 * loop.c (check_insn_for_givs): Restore check for code labels that was
7716 accidentally deleted by a recent checkin.
7718 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7720 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7721 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7723 2004-07-14 Richard Henderson <rth@redhat.com>
7725 * print-tree.c (print_node): Fix casts last change.
7727 2004-07-15 Paul Brook <paul@codesourcery.com>
7729 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7730 to TARGET_UNWIND_INFO.
7731 * except.c (output_function_exception_table): Ditto.
7733 * opts.c (decode_options): Ditto.
7734 * passes.c (rest_of_handle_final): Ditto.
7735 * final.c (final_start_function): Ditto.
7736 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7738 * targhooks.h (default_unwind_emit): Declare.
7739 * targhooks.c (default_unwind_emit): New function.
7740 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7741 * target.h (struct gcc_target): Add unwind_emit.
7742 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7743 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7744 Remove IA64_UNWIND_EMIT.
7745 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7747 2004-07-14 Richard Henderson <rth@redhat.com>
7749 * print-tree.c (print_node): Handle SSA_NAME.
7751 2004-07-14 James E Wilson <wilson@specifixinc.com>
7754 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7755 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7757 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7759 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7760 Use alias set 0 for memory, do proper mode calculations and adjust
7761 address for memories.
7763 2004-07-14 Per Bothner <per@bothner.com>
7765 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7766 structure with extra column field.
7767 * tree.c (expand_location): Also fill in column field.
7768 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7769 gets confused by the two conditionally-compiled definitions.
7771 2004-07-14 Eric Christopher <echristo@redhat.com>
7773 * calls.c (expand_call): Fix typo in comment.
7775 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7777 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7778 comparision of TFmode.
7780 2004-07-14 Richard Henderson <rth@redhat.com>
7782 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7783 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7784 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7785 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7786 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7787 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7788 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7789 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7790 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7792 2004-07-14 Mike Stump <mrs@apple.com>
7794 * config/darwin.h (WINT_TYPE): Define to be int to match
7795 system header files.
7797 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7799 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7800 that must be passed in the stack.
7801 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7802 arguments if the size is not a constant.
7804 2004-07-14 Per Bothner <per@bothner.com>
7806 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7807 instead of EXPR_LOCUS in a boolean context, which is always true
7808 if --enable-mapped-location.
7809 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7811 2004-07-14 Richard Henderson <rth@redhat.com>
7813 * dominance.c (struct dom_info): Add fake_exit_edge.
7814 (init_dom_info): Allocate it.
7815 (free_dom_info): Free it.
7816 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7818 (calc_idoms): Honor fake_exit_edge.
7820 2004-07-13 Jason Merrill <jason@redhat.com>
7822 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7823 (rhs_test_for): New fn.
7824 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7825 * tree-gimple.h: Declare them.
7826 * gimplify.c (gimplify_modify_expr): Use the new fns.
7828 2004-07-14 Richard Henderson <rth@redhat.com>
7830 * config/arm/arm-protos.h (arm_va_arg): Remove.
7831 * config/arm/arm.c (arm_va_arg): Remove.
7832 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7833 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7835 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7837 * pa.c (fix_range): New function to mark a range(s) of registers as
7839 (override_options): Call fix_range if the -mfixed-range option string
7841 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7842 * doc/invoke.texi (-mfixed-range): Document new option.
7844 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7846 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7848 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7850 2004-07-14 Roger Sayle <roger@eyesopen.com>
7852 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7853 by a positive power of two, split out from expand_divmod. Provide
7854 an alternate implementation when shifts are expensive. Lower the
7855 threshold for using a branchless implementation to BRANCH_COST >= 2.
7856 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7858 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7860 * tree-dfa.c (make_rename_temp): *Really* work just
7861 like create_tmp_var if called while outside SSA form.
7863 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7865 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7866 for division by zero.
7867 ("umodsi3"): Likewise.
7869 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7871 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7872 force loads of negative constants to be split.
7873 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7874 Generalize SImode li/neg splitter to cope with other modes.
7876 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7878 * expmed.c: Remove more references to QUEUED in the comments.
7881 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7884 2004-07-13 Richard Henderson <rth@redhat.com>
7885 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7888 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7890 * tree-dfa.c (make_rename_temp): Work just like
7891 create_tmp_var if called while outside SSA form.
7893 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7895 * expr.c (enqueue_insn, finish_expr_for_function,
7896 protect_from_queue, queued_subexp_p, mark_queue,
7897 emit_insns_enqueued_after_mark, emit_queue,
7898 expand_increment): Remove.
7899 (store_constructor): Expand increment as an assignment.
7900 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7901 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7902 case POSTDECREMENT_EXPR>): Abort.
7903 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7904 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7905 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7906 * function.h (pending_chain, x_pending_chain): Remove.
7907 * rtl.def (QUEUED): Remove.
7909 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7910 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7911 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7912 encode_units_mask): Likewise.
7913 * local-alloc.c (equiv_init_varies_p): Likewise.
7914 * rtl.c (copy_rtx): Likewise.
7915 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7916 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7917 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7919 * builtins.c (expand_builtin, expand_builtin_apply,
7920 expand_builtin_mathfn, expand_builtin_mathfn_2,
7921 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7922 Remove calls to emit_queue and protect_from_queue.
7923 * calls.c (expand_call, precompute_arguments,
7924 precompute_register_parameters, rtx_for_function_call,
7925 store_one_arg): Likewise.
7926 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7927 * explow.c (memory_address): Likewise.
7928 * expmed.c (clear_by_pieces_1, clear_storage,
7929 clear_storage_via_libcall, emit_group_load,
7930 emit_group_store, emit_store_flag,
7931 expand_expr_real_1, store_by_pieces,
7932 store_constructor, store_expr, try_casesi,
7933 try_tablejump): Likewise.
7934 * function.c (expand_pending_sizes): Likewise.
7935 * optabs.c (emit_cmp_and_jump_insns,
7936 emit_conditional_add, emit_conditional_move,
7937 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7938 * stmt.c (emit_case_bit_tests,
7939 expand_asm_expr, expand_computed_goto,
7940 expand_decl_init, expand_end_case_type,
7941 expand_end_stmt_expr, expand_expr_stmt_value,
7942 expand_return, expand_start_case,
7943 optimize_tail_recursion): Likewise.
7944 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7945 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7947 2004-07-14 Ben Elliston <bje@au.ibm.com>
7949 * vec.h: Comment fix.
7951 2004-07-13 Richard Henderson <rth@redhat.com>
7953 * target.h (struct gcc_target): Add calls.pass_by_reference.
7954 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7955 * function.c (pass_by_reference): Use the hook.
7956 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7957 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7958 (hook_pass_by_reference_must_pass_in_stack): New.
7959 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7960 (alpha_pass_by_reference): New.
7961 (TARGET_PASS_BY_REFERENCE): New.
7962 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7963 * config/arc/arc.c (arc_pass_by_reference): New.
7964 (TARGET_PASS_BY_REFERENCE): New.
7965 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7966 (FUNCTION_ARG_CALLEE_COPIES): True.
7967 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7968 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7969 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7970 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7971 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7972 * config/cris/cris.c (cris_pass_by_reference): New.
7973 (TARGET_PASS_BY_REFERENCE): New.
7974 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7975 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7976 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7977 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7978 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7979 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7980 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7981 (frv_function_arg_pass_by_reference): Remove.
7982 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7983 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7984 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7985 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7986 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7987 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7988 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7989 (ia64_pass_by_reference): Rename from
7990 ia64_function_arg_pass_by_reference.
7991 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7992 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7993 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7994 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7995 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7996 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7997 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7998 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7999 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8000 (m32r_pass_by_reference): Adjust prototype. Make static.
8001 Handle mode sizes correctly.
8002 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8003 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8004 (m68hc11_function_arg_pass_by_reference): Remove.
8005 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8006 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8007 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8008 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8009 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8010 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8011 (mips_va_arg): Use pass_by_reference.
8012 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8013 Handle mode sizes correctly.
8014 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8015 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8016 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8017 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8018 (mmix_pass_by_reference): Rename from
8019 mmix_function_arg_pass_by_reference.
8020 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8021 (FUNCTION_ARG_CALLEE_COPIES): True.
8022 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8023 (mn10300_pass_by_reference): New.
8024 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8025 (FUNCTION_ARG_CALLEE_COPIES): True.
8026 * config/pa/pa.c (pa_pass_by_reference): New.
8027 (TARGET_PASS_BY_REFERENCE): New.
8028 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8029 (FUNCTION_ARG_CALLEE_COPIES): True.
8030 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8031 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8032 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8033 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8034 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8035 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8036 (s390_pass_by_reference): Rename from
8037 s390_function_arg_pass_by_reference.
8038 (s390_function_arg_advance): Don't query pass-by-ref.
8039 (s390_function_arg): Likewise.
8040 (s390_gimplify_va_arg): Use pass_by_reference.
8041 (s390_call_saved_register_used): Likewise.
8042 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8043 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8044 (shcompact_byref, sh_pass_by_reference): New.
8045 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8046 (SHCOMPACT_BYREF): Remove.
8047 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8048 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8049 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8050 (sparc_gimplify_va_arg): Use pass_by_reference.
8051 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8052 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8053 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8054 (v850_pass_by_reference): New.
8055 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8056 (FUNCTION_ARG_CALLEE_COPIES): True.
8057 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8058 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8060 2004-07-14 Richard Henderson <rth@redhat.com>
8061 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips-protos.h (mips_va_arg): Delete.
8064 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8065 * config/mips/mips.c: Include tree-gimple.h.
8066 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8067 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8068 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8069 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8071 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8073 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8074 arguments for COND_EXPR in big-endian adjustment code.
8076 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8078 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8079 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8080 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8081 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8083 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8085 PR tree-optimization/16443
8086 * tree-ssa-alias.c: Add more description for
8087 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8088 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8089 clobbering of call-clobbered and addressable variables. If
8090 there are any before aliases have been computed, add them.
8092 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8094 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8097 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8099 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8100 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8103 2004-07-13 Per Bothner <per@bothner.com>
8105 * collect2.c (main): Handle --no-demangle and --demangle flags.
8107 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8109 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8110 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8111 (tree-data-ref.o): New rule.
8112 * lambda.h: New file.
8113 * tree-data-ref.c: New file.
8114 * tree-data-ref.h: New file.
8115 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8116 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8118 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8121 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8122 * config/sparc/sparc.c (output_ubranch): New function.
8123 * config/sparc/sparc.md (jump pattern): Use it.
8125 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8128 * config/sparc/sparc.c (output_cbranch): Properly guard
8129 the code handling far branches with TARGET_V9.
8130 * config/sparc/sparc.md (length attribute): Document the
8131 side-effect of having a length greater or equal to 3.
8133 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8134 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8137 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8138 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8140 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8141 Martin Sebor <sebor@roguewave.com>
8144 * doc/invoke.texi (SPARC options): Document -threads
8145 and -pthreads on Solaris.
8147 2004-07-13 Richard Henderson <rth@redhat.com>
8149 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8151 (ind_gimplify_va_arg_expr): Remove.
8152 * tree.h (ind_gimplify_va_arg_expr): Remove.
8153 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8154 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8157 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8158 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8159 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8160 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8161 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8163 2004-07-13 Richard Henderson <rth@redhat.com>
8165 * function.c (pass_by_reference): New.
8166 (assign_parm_find_data_types): Use it.
8167 * calls.c (initialize_argument_information): Likewise.
8168 (emit_library_call_value_1): Likewise.
8169 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8170 * function.h (pass_by_reference): Declare.
8172 2004-07-13 Richard Henderson <rth@redhat.com>
8174 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8175 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8176 * expr.h (MUST_PASS_IN_STACK): Remove.
8177 * system.h (MUST_PASS_IN_STACK): Poison.
8178 * tree.h (must_pass_in_stack_var_size): Declare.
8179 (must_pass_in_stack_var_size_or_pad): Declare.
8180 * calls.c (must_pass_in_stack_var_size): New.
8181 (must_pass_in_stack_var_size_or_pad): Rename from
8182 default_must_pass_in_stack.
8183 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8184 (TARGET_MUST_PASS_IN_STACK): New.
8185 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8186 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8187 (TARGET_MUST_PASS_IN_STACK): New.
8188 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8189 * config/frv/frv.c (frv_must_pass_in_stack): New.
8190 (TARGET_MUST_PASS_IN_STACK): New.
8191 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8192 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8193 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8194 (ix86_must_pass_in_stack): Make static.
8195 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8196 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8197 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8198 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8199 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8200 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8201 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8202 (mcore_must_pass_on_stack): Remove.
8203 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8204 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8205 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8206 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8207 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8208 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8209 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8210 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8211 (TARGET_MUST_PASS_IN_STACK): New.
8212 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8213 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8214 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8215 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8216 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8217 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8218 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8221 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8222 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8223 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8224 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8225 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8226 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8227 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8228 config/xtensa/xtensa.c: Use target hook.
8230 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8232 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8233 * configure: Rebuilt.
8235 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8237 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8238 * config/mips/mips.h (mips_reg_names): Don't declare.
8239 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8240 (TARGET_NAME_REGS): Delete.
8241 (TARGET_SWITCHES): Remove -mrnames.
8242 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8243 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8245 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8246 (override_options): Remove handling of TARGET_NAME_REGS.
8248 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8250 * config/mips/mips.h (TARGET_*): Boolify.
8252 2004-07-12 Nick Clifton <nickc@redhat.com>
8254 * config.gcc: Add sh-*-symbianelf target.
8255 * config/sh/sh.c: Add new target macros:
8256 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8257 TARGET_CXX_IMPORT_EXPORT_CLASS.
8258 (sh_file_start): Create a definition of the .directive section.
8259 (sh_attribute): Add dllimport and dllexport attributes.
8260 * config/sh/symbian-pre.h: New file.
8261 * config/sh/symbian-post.h: New file.
8262 * config/sh/symbian.c: New file. Contains Symbian specific
8264 * config/sh/sh-protos.h: Add prototypes for new functions
8265 provided by symbian.c.
8266 * config/sh/t-symbian: New file.
8267 * doc/extend.texi: Document support for dllimport and dllexport
8268 attributes by the sh-symbianelf target.
8270 2004-07-12 James E Wilson <wilson@specifixinc.com>
8272 * Makefile.in (AR): Use @AR@ not ar.
8274 (AR_FOR_TARGET): Use $(AR) not ar for native.
8275 (NM_FOR_TARGET): Use $(NM) not nm for native.
8276 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8277 * configure: Regenerate.
8279 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8281 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8283 (ashldi3_sp64): Likewise.
8285 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8288 * pa.c (function_arg): Update comment.
8289 * pa.h (BLOCK_REG_PADDING): Define.
8291 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8293 PR tree-optimization/16461
8294 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8295 arguments of phi nodes.
8297 2004-07-12 Devang Patel <dpatel@apple.com>
8299 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8301 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8303 * function.c (expand_function_start): Ensure r_save is in Pmode.
8304 * calls.c (prepare_call_address): Ensure static_chain_value is
8306 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8307 r_save_area are in Pmode.
8308 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8309 fnaddr, and static_chain are in Pmode.
8311 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8314 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8316 2004-07-12 Richard Henderson <rth@redhat.com>
8318 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8319 next to build_builtin_va_list.
8320 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8321 * builtins.c (gimplify_va_arg_expr): Likewise.
8322 * gimplify.c (copy_if_shared_r): Likewise.
8324 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8326 * passes.c (rest_of_decl_compilation): Don't defer call of
8327 assemble_variable if its DECL_RTL is already set.
8329 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8331 * cfgloop.h (struct loop): Add nb_iterations field.
8332 (current_loops): Declare.
8333 * tree-chrec.c (chrec_not_analyzed_yet,
8334 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8335 chrec_contains_symbols_defined_in_loop): Remove the temporary
8337 * tree-flow-inline.h (loop_containing_stmt): New function.
8338 * tree-scalar-evolution.c: Add implementation.
8339 * tree-scalar-evolution.h: Add declarations.
8341 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8343 PR rtl-optimization/15921
8344 * Makefile.in (global.o): Add recog.h.
8346 * global.c (recog.h): Add the include-clause.
8347 (bb_info): New member earlyclobber.
8348 (allocate_bb_info, free_bb_info): Initialize/finish the new
8350 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8352 (check_earlyclobber, regclass_intersect,
8353 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8355 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8356 (make_accurate_live_analysis): Modify pavin.
8358 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8360 * tree-cfg.c (find_taken_edge): Statically compute the truth
8361 value of a predicate comparing an SSA_NAME to itself.
8363 2004-07-12 Roger Sayle <roger@eyesopen.com>
8365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8366 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8367 by returning the cost of a multiplication plus an addition.
8369 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8371 PR tree-optimization/14107
8372 * gimplify.c (gimplify_return_expr): Accept a
8373 RETURN_EXPR with an error argument.
8374 * tree-optimize.c (init_tree_optimization_passes):
8375 Run pass_warn_function_return at -O0.
8377 2004-07-12 Roger Sayle <roger@eyesopen.com>
8379 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8382 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8384 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8386 * config/mips/3000.md: Add copyright notice. Remove automota and
8387 function units; use generic ones instead. Only define reservations
8388 for things that are different from generic.md. Extend each clause
8390 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8391 * config/mips/mips.md: Include them. Remove define_function_units.
8392 (alu, imuldiv): New automata and units.
8394 2004-07-12 Ben Elliston <bje@au.ibm.com>
8396 * doc/invoke.texi (Optimize Options): Document -frename-registers
8397 not being enabled by default at -O3.
8399 2004-07-11 Roger Sayle <roger@eyesopen.com>
8401 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8402 floating point additions, to keep real immediate constant positive.
8403 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8404 into X + C, and leave positive real constants as X - C.
8406 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8408 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8410 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8412 PR tree-optimization/15654
8413 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8415 2004-07-11 Roger Sayle <roger@eyesopen.com>
8417 * builtins.c (fold_builtin_fputs): Don't bother converting the
8418 return type to integer_type_node, as we've already checked that
8419 the result will be ignored.
8421 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8422 that signed addition, subtraction, multiplication, division,
8423 remainder, negation and absolute value may potentially trap.
8425 * fold-const.c (fold_ignored_result): New function to strip
8426 non-side-effecting tree nodes from an expression whose result
8428 (fold_convert): Call fold_ignored_result when casting a value
8430 (omit_one_operand): Call fold_ignored_result on the "omitted"
8431 operand when building a COMPOUND_EXPR.
8432 (pedantic_omit_one_operand): Likewise.
8433 * tree.h (fold_ignored_result): Prototype here.
8434 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8435 when we're going to ignore the result.
8437 2004-07-11 Richard Henderson <rth@redhat.com>
8440 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8441 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8442 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8443 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8444 (sra_elt_eq): Use fields_compatible_p.
8445 (generate_one_element_ref): Use find_compatible_field.
8447 2004-07-11 Richard Henderson <rth@redhat.com>
8450 * tree-sra.c (generate_one_element_init): New.
8451 (generate_element_init): Use it.
8452 (scalarize_init): Push/pop gimplify context around it.
8453 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8454 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8456 2004-07-11 Roger Sayle <roger@eyesopen.com>
8458 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8459 combine.c's combine_insn_cost.
8460 * rtl.h (insn_rtx_cost): Prototype here.
8461 * combine.c (combine_insn_cost): Delete function.
8462 (combine_validate_cost): Update callers of combine_insn_cost to
8463 call insn_rtx_cost instead.
8464 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8465 requesting the rtx_cost of call and/or jump instructions.
8467 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8468 rtx_cost directly. Don't request/use the cost of call or jump
8469 instructions. Return -1 if the cost of any instruction can't be
8470 determined (or the BB contains a function call).
8471 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8472 -1 (i.e. can't determine the cost of any instruction or the basic
8473 block contains a subroutine call).
8474 (find_if_case_2): Likewise.
8476 2004-07-11 Roger Sayle <roger@eyesopen.com>
8478 * rs6000.c (struct processor_costs): Change semantics of fields to
8479 include the COST_N_INSNS scaling, and update all initializers.
8480 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8481 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8482 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8483 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8485 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8487 * LANGUAGES: Remove obsolete information.
8489 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8491 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8492 SIGBUS signal frames, the PSW address points *to* the faulting
8493 instruction, not after it.
8495 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8497 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8498 added to TLS symbol addresses.
8500 2004-07-11 Richard Henderson <rth@redhat.com>
8502 * expmed.c (init_expmed): Use stack-local structures for
8503 temporary rtl. Don't recognize shifts.
8505 2004-07-11 Richard Henderson <rth@redhat.com>
8507 * expr.c (store_expr): Don't fiddle subreg promotion for types
8508 with precision smaller than the mode.
8510 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8512 * tree.h (all_types_permanent): Remove.
8514 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8516 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8517 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8518 * langhooks.c (lhd_clear_binding_stack): Remove.
8519 * langhooks-def.h (lhd_clear_binding_stack,
8520 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8521 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8522 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8523 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8524 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8525 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8526 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8527 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8528 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8529 * tree.h (poplevel): Don't declare.
8530 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8531 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8532 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8533 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8536 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8538 PR tree-optimization/16437
8539 * c-common.c (shorten_compare): Don't mark result of conversion to
8540 narrower signed type as overflowing.
8541 * fold-const.c (decode_field_reference): Determine whether
8542 signedness comes from outer type using precision rather than size.
8544 2004-07-11 Phil Edwards <phil@codesourcery.com>
8546 * configure.ac: Alphabetize --enable-checking list, add
8547 missing valgrind entry.
8548 * configure: Regenerate.
8550 2004-07-11 Phil Edwards <phil@codesourcery.com>
8552 * doc/install.texi (Testing): Fix syntax in "make check" example.
8554 2004-07-10 James E Wilson <wilson@specifixinc.com>
8556 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8558 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8560 PR rtl-optimization/16001
8561 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8564 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8566 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8568 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8569 James Morrison <phython@gcc.gnu.org>
8571 * doc/contrib.texi (Contributors): Add gfortran contributors and
8572 fix a couple of typos.
8574 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8576 PR rtl-optimization/15387
8577 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8578 to incoming args space correctly.
8580 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8582 * pa.c (output_indirect_call): Only use %r2 as the link register in
8583 indirect calls with the long PA 2.0 pc-relative branch.
8585 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8587 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8588 for the default tuning if TARGET_64BIT.
8590 2004-07-10 Richard Henderson <rth@redhat.com>
8592 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8593 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8595 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8597 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8598 * expmed.c (store_bit_field, extract_bit_field): Remove last
8600 * builtins.c (expand_builtin_signbit): Adjust callers.
8601 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8602 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8603 * ifcvt.c (noce_emit_move_insn): Likewise.
8604 * stmt.c (expand_return): Likewise.
8605 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8606 store_field, expand_expr_real_1): Likewise.
8608 2004-07-10 Richard Henderson <rth@redhat.com>
8610 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8612 2004-07-09 Mike Stump <mrs@apple.com>
8614 * config/darwin.c (no_dead_strip): Add.
8615 (HAVE_DEAD_STRIP): Add.
8616 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8619 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8621 * tree-ssa-loop-im.c: New file.
8622 * Makefile.in (tree-ssa-loop-im.o): Add.
8623 * cfgloop.c (superloop_at_depth): New function.
8624 * cfgloop.h (superloop_at_depth): Declare.
8625 * common.opt (ftree-lim): New flag.
8626 * expr.c (array_ref_up_bound): New function.
8627 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8628 * timevar.def (TV_LIM): New timevar.
8629 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8630 computing immediate uses of a phi node.
8631 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8632 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8633 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8634 * tree-pass.h (pass_lim): Declare.
8635 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8637 (pass_lim): New pass structure.
8638 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8639 * tree.c (in_array_bounds_p): New function.
8640 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8641 (in_array_bounds_p, array_ref_up_bound): Declare.
8642 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8643 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8645 2004-07-09 Richard Henderson <rth@redhat.com>
8647 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8649 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8652 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8654 * flags.h: Delete redundant prototypes that are being generated
8655 in options.h from common.opt.
8656 * common.opt: Add in the expository comments formerly in flags.h.
8658 2004-07-09 Jan Beulich <jbeulich@novell.com>
8660 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8661 available for use only when TARGET_MMX/_SSE is set, and check for
8662 variable argument function if any register count is non-zero.
8663 (function_arg): Correctly suppress repeated warnings for passing SSE
8664 vectors are arguments without SSE enabled.
8665 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8666 would be SSE register modes does no longer influence the alignment.
8668 2004-07-09 Richard Henderson <rth@redhat.com>
8670 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8671 Always align upward to arg boundary. Use size_in_bytes/round_up.
8672 Maintain type-correctness of constants.
8673 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8675 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8677 * config/sparc/sparc.c (*_costs): Scale instruction costs
8679 (sparc_rtx_costs): Adjust as appropriate.
8681 2004-07-09 Jan Beulich <jbeulich@novell.com>
8683 * config/i386/mm3dnow.h: New.
8684 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8686 2004-07-09 Richard Henderson <rth@redhat.com>
8688 * simplify-rtx.c (simplify_const_relational_operation): Only
8689 look at bounds of scalar integers.
8691 2004-07-09 Jan Beulich <jbeulich@novell.com>
8693 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8695 2004-07-09 Andrew Pinski <apinski@apple.com>
8697 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8699 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8700 UOBJC_METACLASS_decl.
8702 2004-07-09 James E Wilson <wilson@specifixinc.com>
8705 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8706 do return a parallel if hfa_mode == XFmode and mode == TImode.
8708 2004-07-09 Jan Beulich <jbeulich@novell.com>
8710 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8711 permissible for unary plus.
8713 2004-07-09 Jan Beulich <jbeulich@novell.com>
8715 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8716 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8717 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8718 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8719 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8720 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8721 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8722 (BUILTIN_xxxIMAX): New.
8723 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8724 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8725 BUILT_IN_PARITYIMAX.
8727 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8729 * config/sparc/sparc.h (processor_costs): Define.
8730 (sparc_costs): Declare.
8731 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8732 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8733 ultrasparc3_costs): New.
8734 (sparc_override_options): Set sparc_costs as appropriate.
8735 (sparc_rtx_costs): Use sparc_costs instead of messy
8738 2004-07-09 Steven Bosscher <stevenb@suse.de>
8740 * doc/md.texi (Processor pipeline description): Mention that
8741 the old pipeline description is deprecated.
8743 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8744 mciu_7450 function unit to...
8745 (automaton ppc7450mciu): ...new automaton.
8747 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8748 (schedule_block): Don't consider inserting bubbles.
8749 (sched_init): Don't initialize DFA bubbles.
8750 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8751 TARGET_SCHED_DFA_BUBBLE): Remove.
8752 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8753 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8754 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8756 * stmt.c (conditional_context): Remove prototype.
8757 * tree.h (conditional_context): Remove.
8758 * tree-cfg.c (pre_insert_on_edge): Remove.
8760 * c-common.h (c_expand_asm_operands): Remove prototype.
8761 * c-typeck.c (c_expand_asm_operands): Remove.
8763 2004-07-09 Jan Beulich <jbeulich@novell.com>
8765 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8766 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8767 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8768 and V8QI are class SSE. All sufficiently small remaining vector modes
8769 must be passed in one or two integer registers.
8770 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8772 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8773 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8774 and must thus be handled explicitly.
8775 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8777 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8778 movv2sf_internal): Permit moving between MMX and XMM registers (since
8779 MMX areguments and return values are passed in XMM registers).
8780 (sse2_umulsidi3): Correct type and mode.
8782 2004-07-09 Richard Henderson <rth@redhat.com>
8784 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8786 2004-07-09 Eric Christopher <echristo@redhat.com>
8788 * config/rs6000/40x.md: Split into two automatons.
8790 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8791 Andrew Pinski <apinski@apple.com>
8793 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8794 on when we have more than one input file.
8795 (c_common_parse_file): Restore loop over all input files.
8796 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8798 * c-decl.c (set_type_context): New function.
8799 (pop_scope): Use it to set context of types. When we
8800 encounter a TYPE_DECL, set the context of the attached type too.
8801 (pop_file_scope): Don't call cpp_undef_all here.
8802 (diagnose_mismatched_decls): Do not complain about a second
8803 definition of an 'extern inline' function if it's not in the
8804 same translation unit. Do not complain about inline
8805 declaration after use if the use was in a different
8807 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8808 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8810 (pushdecl_top_level): Likewise.
8811 (grokdeclarator): Clarify what is going on with setting
8812 DECL_EXTERNAL on function types, a little.
8813 (c_write_global_declarations): Don't do anything if
8814 -fsyntax-only or errors have been encountered.
8816 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8818 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8820 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8823 * pa.c (output_indirect_call): Use %r2 as the link register when
8824 calling $$dyncall with a pc-relative branch.
8826 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8828 * doc/install.texi (Binaries): Mention OpenPKG.
8830 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8832 Fix PR tree-optimization/15555
8833 * tree-dfa.c (dump_variable): If the variable is a pointer
8834 SSA_NAME, also dump its points-to information.
8835 * tree-flow.h (struct ptr_info_def): Add field
8837 (dump_points_to_info_for): Declare.
8838 (debug_points_to_info_for): Declare.
8839 * tree-optimize.c (init_tree_optimization_passes): Add a
8840 second alias analysis pass after DOM2.
8841 Move pass_del_pta to a later spot.
8842 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8843 create a name tags when we find a dereferenced pointer. Just
8844 mark the pointer dereferenced.
8845 (collect_points_to_info_for): Move code to clear points-to
8846 information to create_name_tags.
8847 (create_name_tags): New function.
8848 (compute_flow_sensitive_aliasing): Call it.
8849 (setup_pointers_and_addressables): Mark type tags for renaming
8851 (create_memory_tag): ... here.
8852 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8853 (dump_points_to_info_for): Declare extern.
8854 (debug_points_to_info_for): New function.
8856 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8858 * config/arc/arc.md: Switch to DFA-based scheduler description.
8859 * config/arc/arc.c: Switch to DFA-based scheduler description.
8861 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8863 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8866 2004-07-09 Richard Henderson <rth@redhat.com>
8868 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8869 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8870 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8871 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8873 * config/v850/v850-protos.h (v850_va_arg): Remove.
8874 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8875 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8876 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8877 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8878 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8880 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8883 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8884 and DImode to use +/-4k offset.
8886 2004-07-09 Richard Henderson <rth@redhat.com>
8888 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8890 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8891 (xstormy16_gimplify_va_arg_expr): Rewrite from
8892 xstormy16_expand_builtin_va_arg.
8893 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8895 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8896 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8898 * config/sh/sh-protos.h (sh_va_arg): Remove.
8899 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8900 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8901 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8903 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8904 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8905 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8906 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8908 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8909 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8910 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8911 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8913 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 * config/sparc/sparc.md (return): Rewrite length formula.
8916 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8917 argument to final_scan_insn when in a delay slot.
8918 (output_sibcall): Likewise.
8920 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8922 * arm.c (arm_cpp_interwork): New variable.
8923 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8925 * arm.h (arm_cpp_interwork): Declare it.
8926 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8927 __THUMB_INTERWORK__ in the preprocessor.
8929 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8931 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8933 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8936 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8937 Override default settings to account for -m32 and -m64.
8939 2004-07-08 Randolph Chung <tausq@debian.org>
8941 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8943 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8945 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8946 before comparing it as such.
8948 2004-07-08 Richard Henderson <rth@redhat.com>
8950 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8951 temporary. Use bit arithmetic to align.
8953 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8955 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8956 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8957 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8958 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8959 add_labels_and_missing_jumps, find_jump_block,
8960 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8962 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8963 link_btr_uses, move_btr_def): Likewise.
8964 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8965 expand_builtin_expect_jump): Likewise.
8966 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8967 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8968 * cfganal.c (forwarder_block_p): Likewise.
8969 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8970 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8971 find_bb_boundaries): Likewise.
8972 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8973 merge_blocks_move_predecessor_nojumps,
8974 merge_blocks_move_successor_nojumps, insns_match_p,
8975 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8976 try_optimize_cfg): Likewise.
8977 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8978 * cfglayout.c (skip_insns_after_block, label_for_bb,
8979 record_effective_endpoints, insn_locators_initialize,
8980 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8981 * cfgmainloop.c (create_loop_notes): Likewise.
8982 * cfgrtl.c (delete_insn, delete_insn_chain,
8983 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8984 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8985 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8986 redirect_branch_edge, force_nonfallthru_and_redirect,
8987 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8988 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8989 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8990 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8991 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8992 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8993 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8994 * combine.c (combine_instructions, can_combine_p, try_combine,
8995 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8996 distribute_notes, distribute_links, insn_cuid): Likewise.
8997 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8998 invalidate_skipped_block, cse_set_around_loop,
8999 cse_end_of_basic_block, cse_main, cse_basic_block,
9000 cse_condition_code_reg): Likewise.
9001 * cselib.c (cselib_process_insn): Likewise.
9002 * ddg.c (create_ddg): Likewise.
9003 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9005 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9006 gen_label_die, dwarf2out_var_location): Likewise.
9007 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9008 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9009 last_call_insn, active_insn_p, next_label, prev_label,
9010 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9011 add_insn_before, remove_insn, add_function_usage_to,
9012 reorder_insns, find_line_note, remove_unnecessary_notes,
9013 emit_insn_after_1, classify_insn): Likewise.
9014 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9015 connect_post_landing_pads, sjlj_mark_call_sites,
9016 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9017 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9018 convert_to_eh_region_ranges): Likewise.
9019 * explow.c (optimize_save_area_alloca): Likewise.
9020 * expr.c (expand_expr_real): Likewise.
9021 * final.c (insn_current_reference_address, compute_alignments,
9022 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9023 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9024 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9025 propagate_block_delete_insn, propagate_one_insn,
9026 init_propagate_block_info, propagate_block, libcall_dead_p,
9027 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9029 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9030 expand_function_start, expand_function_end, contains,
9031 thread_prologue_and_epilogue_insns,
9032 reposition_prologue_and_epilogue_notes): Likewise.
9033 * gcse.c (constprop_register, bypass_conditional_jumps,
9034 insert_insn_end_bb, gcse_after_reload): Likewise.
9035 * genemit.c (gen_expand, gen_split): Likewise.
9036 * genpeep.c (gen_peephole, main): Likewise.
9037 * global.c (build_insn_chain): Likewise.
9038 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9039 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9040 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9041 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9042 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9043 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9044 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9045 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9046 dead_or_predicable): Likewise.
9047 * integrate.c (try_constants): Likewise.
9048 * jump.c (rebuild_jump_labels, cleanup_barriers,
9049 purge_line_number_notes, init_label_info, mark_all_labels,
9050 squeeze_notes, get_label_before, get_label_after,
9051 reversed_comparison_code_parts, simplejump_p, pc_set,
9052 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9053 delete_barrier, delete_prior_computation, delete_computation,
9054 delete_related_insns, delete_for_peephole, redirect_jump):
9056 * lcm.c (optimize_mode_switching): Likewise.
9057 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9059 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9060 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9061 * loop-iv.c (simplify_using_assignment): Likewise.
9062 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9063 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9064 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9065 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9066 check_insn_for_givs, check_final_value, update_giv_derive,
9067 basic_induction_var, product_cheap_p, check_dbra_loop,
9068 loop_insn_first_p, last_use_this_basic_block,
9069 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9070 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9071 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9072 sms_schedule_by_order): Likewise.
9073 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9074 * postreload.c (reload_cse_simplify_operands, reload_combine,
9075 reload_cse_move2add): Likewise.
9076 * predict.c (can_predict_insn_p, estimate_probability,
9077 expected_value_to_br_prob, process_note_predictions): Likewise.
9078 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9079 * profile.c (branch_prob): Likewise.
9080 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9081 detect_webs_set_in_cond_jump): Likewise.
9082 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9083 ra_print_rtl_with_bb): Likewise.
9084 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9085 * recog.c (next_insn_tests_no_inequality, find_single_use,
9086 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9087 * reg-stack.c (next_flags_user, record_label_references,
9088 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9089 compensate_edge, convert_regs_1): Likewise.
9090 * regclass.c (scan_one_insn): Likewise.
9091 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9092 regmove_optimize, fixup_match_1, single_set_for_csa,
9093 combine_stack_adjustments_for_block): Likewise.
9094 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9095 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9096 find_equiv_reg): Likewise.
9097 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9098 reload_as_needed, emit_input_reload_insns, do_output_reload,
9099 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9101 * reorg.c (find_end_label, emit_delay_sequence,
9102 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9103 get_jump_flags, rare_destination, mostly_true_jump,
9104 try_merge_delay_insns, redundant_insn, own_thread_p,
9105 fill_simple_delay_slots, fill_slots_from_thread,
9106 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9107 dbr_schedule): Likewise.
9108 * resource.c (find_basic_block, next_insn_no_annul,
9109 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9110 * rtl.h (RTX_PREV): Likewise.
9111 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9112 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9113 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9114 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9115 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9116 find_first_parameter_load, can_hoist_insn_p): Likewise.
9117 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9118 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9119 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9120 schedule_ebbs): Likewise.
9121 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9122 is_conditionally_protected, can_schedule_ready_p,
9123 add_branch_dependences, debug_dependencies): Likewise.
9124 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9126 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9127 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9128 set_dominates_use, ujump_to_loop_cont): Likewise.
9129 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9130 * varasm.c (output_constant_pool_1): Likewise.
9132 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9134 * tree-scalar-evolution.c: New file.
9135 * tree-scalar-evolution.h: New file.
9136 * tree-ssa-loop-niter.c: New file.
9137 * Makefile.in (SCEV_H): New.
9138 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9139 * cfgloop.h (struct loop): Add bounds field.
9140 * tree-flow.h (struct tree_niter_desc): New type.
9141 (number_of_iterations_cond, number_of_iterations_exit,
9142 loop_niter_by_eval, find_loop_niter_by_eval,
9143 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9144 free_numbers_of_iterations_estimates): Declare.
9145 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9146 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9147 * doc/invoke.texi (max-iterations-to-track): Document.
9149 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9151 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9152 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9153 (MODE_AFTER): Add cast appropriately.
9154 * config/sh/sh.md (movdi splitter): Likewise.
9155 (casesi_worker_2): Add const qualifier appropriately.
9156 (eh_return): Remove unused variable.
9157 (insv): Initialize v;
9159 2004-07-08 Richard Henderson <rth@redhat.com>
9161 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9162 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9163 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9164 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9165 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9167 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9168 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9169 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9170 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9172 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9173 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9174 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9175 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9177 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9178 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9179 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9180 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9182 * config/i860/i860-protos.h (i860_va_arg): Remove.
9183 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9184 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9185 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9187 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9189 * system.h: Prototype getpagesize if missing.
9190 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9191 * configure: Regenerate.
9192 * config.in: Regenerate.
9194 2004-07-08 Richard Henderson <rth@redhat.com>
9196 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9197 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9198 (fr30_gimplify_va_arg_expr): New.
9199 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9200 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9202 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9205 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9206 of asm_noperands result.
9208 2004-07-08 Richard Henderson <rth@redhat.com>
9210 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9211 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9212 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9213 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9215 2004-07-08 Richard Henderson <rth@redhat.com>
9217 * builtins.c (ind_gimplify_va_arg_expr): New.
9218 * tree.h (ind_gimplify_va_arg_expr): Declare.
9219 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9221 2004-07-08 Jan Beulich <jbeulich@novell.com>
9223 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9224 patterns also on vector elements other than the first one.
9225 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9228 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9230 * config/rs6000/darwin-ldouble.c: Correct reference
9231 to the Linnainmaa paper.
9233 2004-07-08 Richard Henderson <rth@redhat.com>
9235 * config/arc/arc-protos.h (arc_va_arg): Remove.
9236 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9237 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9238 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9240 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9241 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9242 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9243 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9245 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9247 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9249 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9251 * c-decl.c (static_ctors, static_dtors): Make static.
9252 (pop_file_scope): Call c_common_write_pch and
9253 cgraph_finalize_compilation_unit here.
9254 (build_cdtor): Moved here from c-objc-common.c; simplify.
9255 (c_write_global_declarations_1): Clarify comment.
9256 (c_write_global_declarations): Close the external scope before
9257 doing anything else. Call build_cdtor, cgraph_optimize, and
9258 mudflap_finish_file here.
9259 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9261 * c-objc-common.c: No need to include cgraph.h.
9262 (build_cdtor): Moved to c-decl.c.
9263 (c_objc_common_finish_file): Delete.
9264 * c-tree.h: Update to match.
9265 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9266 (generate_static_references): Set TREE_USED before calling finish_decl.
9267 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9268 on the static_instances_decl.
9270 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9272 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9273 decls when there is only one input translation unit.
9274 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9275 change of 2004-07-05; do not treat declarations with
9276 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9277 * opts.c (cur_in_fname): Delete.
9279 * tree.c: Revert changes of 2004-07-05; no special treatment
9280 for TRANSLATION_UNIT_DECLs.
9281 * Makefile.in (tree.o): Update dependencies.
9283 2004-07-08 Roger Sayle <roger@eyesopen.com>
9285 * builtins.c (fold_builtin_strcpy): Merge functionality from
9286 simplify_builtin_strcpy. Add additional len argument. No longer
9287 static. Remove function prototype.
9288 (fold_builtin_strncpy): Likewise integrate functionality from
9289 simplify_builtin_strncpy. Add additional slen argument. No
9290 longer static. Remove function prototype.
9291 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9292 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9293 types of "ignore" and "unlocked" parameters to bool.
9294 (fold_builtin_1): Add additional ignore argument. Call renamed
9295 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9296 builtins. Update arguments to fold_builtin_strncpy and
9297 fold_builtin_strcpy. Add function prototype.
9298 (fold_builtin): Add additional Boolean ignore argument to pass
9300 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9301 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9302 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9304 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9305 simplify_builtin_strncpy): Delete function prototypes.
9306 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9307 fold_builtin_strncpy): Add function prototypes here.
9308 (fold_builtin): Update function prototype with new "bool ignore".
9310 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9311 (ccp_fold_builtin): Update call to fold_builtin. Call
9312 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9313 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9314 simplify_builtin_strncpy respectively.
9315 * fold-const.c (fold): Update call to fold_builtin.
9317 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9319 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9322 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9323 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9324 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9325 * calls.c: Remove ifdefs of macros above.
9326 * functions.c: Likewise.
9329 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9331 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9332 (arch attribute): Delete.
9333 (current_function_calls_alloca attribute): Rename into calls_alloca.
9334 (calls_eh_return): New attribute.
9335 (leaf_function): Likewise.
9336 (length attribute): Fix formula for sibcalls.
9337 (return insn): Correctly compute the 'length' attribute.
9338 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9340 2004-07-08 Richard Henderson <rth@redhat.com>
9342 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9343 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9344 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9345 * tree-eh.c (lower_eh_constructs_1): Likewise.
9346 * tree-sra.c (sra_walk_modify_expr): Likewise.
9347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9348 (eliminate_unnecessary_stmts): Likewise.
9349 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9350 * tree-tailcall.c (optimize_tail_call): Likewise.
9351 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9353 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9354 Jakub Jelinek <jakub@redhat.com>
9356 * config/i386/i386.c (override_options): Enable
9357 SSE prefetches with -mtune, as long as we are
9358 compiling for i686 or higher. All i686 processors
9359 accept SSE prefetches as NOPS, some i586's don't.
9361 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9364 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9366 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9368 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9369 the handling of clobbering ASM_EXPRs.
9371 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9374 * config/sparc/sparc.c (function_value): In 64-bit mode,
9375 return the aggregates larger than 16 bytes like unions.
9377 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9380 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9381 'temp' is zero, generate new pseudos as needed and emit the
9382 sequence of insns in single-assignment form. Resync comments
9384 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9385 function before reload.
9387 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9389 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9391 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9393 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9394 Allocation is signed.
9395 (VEC_reserve): Return flag, allocation is signed.
9397 2004-07-08 Richard Henderson <rth@redhat.com>
9399 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9400 OBJ_TYPE_REF_OBJECT.
9402 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9403 Neil Booth <neil@daikokuya.co.uk>
9407 * c-decl.c (finish_struct): Ensure bit-fields are given the
9409 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9410 the precision to match as well as the mode.
9411 * expr.c (reduce_to_bit_field_precision): New function.
9412 (expand_expr_real_1): Reduce expressions of bit-field type to
9414 * langhooks.h (reduce_bit_field_operations): New hook.
9415 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9417 * c-lang.c, objc/objc-lang.c
9418 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9419 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9421 * tree.c (build_nonstandard_integer_type): New function.
9422 * tree.h (build_nonstandard_integer_type): New prototype.
9423 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9424 conversions between integer and boolean types as useless.
9426 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9428 * c-common.c (c_common_nodes_and_builtins): Do not
9429 create __builtin_ptrdiff_t and __builtin_size_t.
9431 2004-07-08 Andrew Pinski <apinski@apple.com>
9433 * Makefile.in (libbackend.o): Add -combine to the gcc
9436 2004-07-08 Nick Clifton <nickc@redhat.com>
9438 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9441 2004-07-08 Richard Henderson <rth@redhat.com>
9443 * except.c (expand_eh_region_start, expand_eh_region_end,
9444 expand_eh_handler, expand_eh_region_end_cleanup,
9445 expand_start_all_catch, expand_start_catch, expand_end_catch,
9446 expand_end_all_catch, expand_eh_region_end_allowed,
9447 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9448 expand_eh_region_end_fixup): Remove.
9449 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9450 cleanups, outer_cleanups, label_chain, exception_region.
9451 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9452 (struct label_chain): Remove.
9453 (struct stmt_status): Remove x_stack_block_stack.
9454 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9455 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9456 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9457 end_cleanup_deferral, last_cleanup_this_contour,
9458 containing_blocks_have_cleanups_or_stack_level,
9459 any_pending_cleanups): Remove.
9460 (expand_null_return_1): Take no arguments.
9461 (expand_label, expand_naked_return, expand_return,
9462 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9463 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9464 expand_end_case_type): Don't use any of them.
9465 * calls.c (expand_call): Likewise.
9466 * dojump.c (do_jump): Likewise.
9467 * function.c (expand_function_end): Likewise.
9468 * expr.c (store_expr, expand_expr_real_1): Likewise.
9469 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9470 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9471 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9472 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9473 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9474 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9475 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9476 for WITH_CLEANUP_EXPR.
9477 (gimple_push_cleanup): Likewise.
9478 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9479 * print-tree.c (print_node): Likewise.
9480 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9481 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9482 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9483 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9484 (GOTO_SUBROUTINE_EXPR): Remove.
9485 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9486 (DECL_TOO_LATE): Remove.
9487 * except.h, tree.h: Update decls.
9489 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9491 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9492 * passes.c (rest_of_handle_final): Handle symout.
9493 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9495 (rest_of_handle_sched): Break out SMS. Remove ifs for
9496 flag_schedule_insns and flag_modulo_sched.
9497 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9499 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9500 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9501 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9502 rest_of_handle_mode_switching, rest_of_handle_jump,
9503 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9504 rest_of_handle_jump2, rest_of_handle_postreload,
9505 rest_of_handle_flow2, rest_of_clean_state,
9506 rest_of_handle_shorten_branches,
9507 rest_of_handle_prologue_epilogue,
9508 rest_of_handle_branch_target_load_optimize): New.
9509 (rest_of_compilation): Call the above. Remove ggc_collect
9510 calls moved to rest_of_handle_*.
9511 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9513 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9514 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9515 * except.h (set_nothrow_function_flags): Update comment.
9516 * function.c (current_function_nothrow): Remove.
9517 * output.h (current_function_nothrow): Remove.
9518 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9519 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9521 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9524 * reorg.c: Revert 2004-06-30 change.
9525 (find_end_label): If HAVE_epilogue and !HAVE_return,
9526 return 0 instead of creating a label at the end of the insn chain.
9527 (optimize_skip): Account for the failure mode of find_end_label.
9528 (fill_simple_delay_slots): Likewise.
9529 (fill_slots_from_thread): Likewise.
9530 (relax_delay_slots): Likewise.
9532 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9534 * tree-flow.h (addressable_vars): Declare.
9535 * tree-ssa-alias.c (addressable_vars): Define.
9536 (setup_pointers_and_addressables): Add addressable variables
9537 to addressable_vars.
9538 * tree-ssa-operands.c (get_stmt_operands): Move
9539 handling of ASM_EXPRs ...
9540 (get_asm_expr_operands): ... here.
9541 When the ASM_EXPR clobbers memory, also clobber addressable
9543 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9544 (delete_tree_ssa): Reset addressable_vars.
9546 2004-07-07 Jan Beulich <jbeulich@novell.com>
9547 Richard Henderson <rth@redhat.com>
9549 * varasm.c (assemble_variable): Use assemble_zeros for
9550 zero-initialized variables.
9551 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9552 for SECCAT_BSS and SECCAT_TBSS.
9554 2004-07-07 Jan Beulich <jbeulich@novell.com>
9556 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9558 * expmed.c (emit_store_flag): Also special-case double-word
9559 (in-)equality comparison against -1.
9561 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9562 passing arguments the containers for which are registers.
9564 * calls.c (emit_library_call_value_1): Use mode of function parameter
9565 rather than that of argument since constants have none.
9567 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9569 Introduce H8SX support.
9570 * expr.c (expand_strcpy): Renamed and moved to...
9571 * builtins.c (expand_movstr): ... here. Tweak.
9572 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9573 computed or has side effects.
9574 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9575 unused, or if mempcpy fails. Adjust the return value in the
9576 latter case. Use movstr if everything else fails.
9577 * doc/md.texi (movstr): Document.
9578 (movmemM, clrmemM): Fix explanation of memory block operands.
9579 * config/h8300/h8300.md (stpcpy): Renamed to...
9580 (movstr): ... this. Adjust.
9581 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9582 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9583 movmem* and clrstr* to clrmem*.
9584 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9585 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9586 GENERAL_REGS, always.
9587 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9588 getting the stack pointer as addr.
9589 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9590 from general_operand_dst.
9591 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9593 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9594 instead of requiring it to match only before reload.
9595 (stpcpy_internal_normal): New, normal-mode variant of...
9596 (stpcpy_internal): ... this. Add modes to operands. Disparage
9597 `D' instead of requiring it to match only before reload.
9598 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9600 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9601 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9603 * config/h8300/h8300.md (attr type): Add call.
9604 (attr can_delay): If type is call, set it no.
9605 (call, call_value): Set type to call.
9606 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9607 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9608 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9609 * tree.c (get_narrower): Don't narrow integral types into
9611 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9612 frame_size *before* the first use.
9613 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9615 (peephole2): Don't widen instructions that push SP. Move
9616 decrement of SP to the end of all stm-generating peepholes.
9617 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9618 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9619 and OR to set it to all ones.
9620 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9621 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9622 (call, call_value): Set can_delay to "no".
9623 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9624 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9625 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9626 * config/h8300/h8300.md (*brabit): Remove.
9627 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9628 zero_extract. Use bit_memory_operand as the predicate for
9629 operand 1 and 'WU' as the constraint. Check the difference
9630 between the base length and the final one when deciding which
9631 type of branch to use.
9632 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9633 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9634 Use convert_move to extend the result for TARGET_H8300SX. Check
9635 for QImode memory references. Optimize the case where the
9636 destination is a paradoxical subreg.
9637 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9638 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9639 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9640 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9641 * config/h8300/h8300.md: Include mova.md
9642 (length_table): Add mova and mova_zero.
9643 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9644 after all constant addresses for '%R', '%X', '%T' and '%S'.
9645 (h8300_mova_length): New function.
9646 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9647 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9648 dependencies for s-config, etc.
9649 * config/h8300/gemova.sh: New file.
9650 * config/h8300/mova.md: Generated.
9651 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9652 * config/h8300/h8300.c (h8300_bitfield_length): New.
9653 (nibble_operand): Adjust.
9654 (h8300_binary_length): Handle conditional binary op.
9655 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9656 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9657 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9658 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9659 constraints. WU is introduced as a variant of U that requires a
9660 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9661 * config/h8300/h8300.md (attr type): Added bitbranch.
9662 (attr length_table): Added bitfield and bitbranch.
9663 (attr length): Compute bitbranch length.
9664 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9665 least-significant bit of a byte.
9666 (brabit, brabc, brabs): New.
9667 (insv, extzv): Emit bfst and bfld on H8300SX.
9668 (bfld, bfst, seq, sne): New.
9669 (bstzhireg, cmpstz, bstz, bistz): New.
9670 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9671 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9672 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9673 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9674 (h8sx_unary_memory_operator): New function.
9675 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9676 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9677 * config/h8300/h8300.md: Add peepholes to combine reloads and
9679 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9680 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9681 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9682 (and?i, ior?i, xor?i): Likewise.
9683 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9684 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9685 Various whitespace fixes.
9686 (h8300_constant_length): New function, split out from...
9687 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9688 (h8300_classify_operand): Use IN_RANGE.
9689 (h8300_classify_operand): Use h8300_constant_length.
9690 (h8300_short_move_mem_p): Tighten size check.
9691 (h8sx_mergeable_memrefs_p): Tighten equality check.
9692 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9693 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9695 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9696 * config/h8300/crtn.asm: Likewise.
9697 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9698 if __H8300SX__ is defined.
9699 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9700 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9701 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9702 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9703 addresses as mode-dependent.
9704 * config/h8300/h8300.c (print_operand_address): Update call to
9706 (h8300_get_index): Take a mode argument. Rework to fix an
9707 earlier misunderstanding.
9708 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9709 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9710 into a register if TARGET_H8300SX.
9711 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9712 TARGET_H8300SX. Also disable related define_splits.
9713 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9714 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9715 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9716 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9717 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9718 (EXTRA_CONSTRAINT_STR): Check it.
9719 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9721 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9722 * config/h8300/h8300.md (length_table): Add mov_imm4.
9723 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9724 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9725 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9727 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9728 * config/h8300/h8300.c (h8300_reorg): New function.
9729 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9730 * config/h8300/h8300.md (length): Subtract the length of the
9731 delay slot from (pc) when checking the range of forward branches.
9732 (delay_slot, can_delay): New attributes.
9733 (define_delay): Add bra/s handling.
9734 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9735 (jump): Add delayed-branch handling.
9736 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9737 * expr.c (expand_strcpy): New function.
9738 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9739 (expand_builtin_stpcpy): Likewise.
9740 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9741 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9742 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9743 handling to improve register allocation for -fno-omit-frame-pointer.
9744 (h8sx_split_movmd): Delete, moving er6 handling into...
9745 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9746 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9747 (movmd): Add calls to copy_rtx.
9748 (movmd_internal): In the second alternative, allow the initial and
9749 final destination registers to be different . Update the splitter
9750 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9751 instead of h8sx_split_movmd.
9752 (stpcpy, movsd): New expanders.
9753 (movsd_internal): New define_insn.
9754 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9755 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9756 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9757 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9758 and DESTINATION_REGS.
9759 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9760 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9761 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9762 (h8300_move_ratio): Declare.
9763 (MOVE_RATIO): Use it.
9764 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9765 (h8300_init_once): Initialize it.
9766 (h8300_reg_class_from_letter): New function.
9767 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9768 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9769 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9770 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9771 (movstrsi, movmd): New expanders.
9772 (movmd_internal): New insn.
9773 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9774 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9775 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9776 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9777 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9778 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9779 * config/h8300/h8300.c (nibble_operand): Fix warning.
9780 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9781 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9782 (movsf_h8300h): Disable for TARGET_H8300SX.
9783 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9784 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9785 h8300_stm_parallel and h8300_return_parallel.
9786 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9787 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9788 h8300_stm_parallel, h8300_return_parallel): New functions.
9789 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9790 if TARGET_H8300SX. Use h8300_push_pop.
9791 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9792 and final pop when generating h8sx code. Always emit some form
9794 * config/h8300/h8300.md: Don't enforce register alignment in
9795 stm peepholes if TARGET_H8300SX.
9796 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9797 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9798 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9799 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9800 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9801 (MULTILIB_DIRNAMES): Add a directory for it.
9802 (MULTILIB_MATCHES): Delete.
9803 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9804 * final.c (walk_alter_subreg): Handle addresses with subregs
9805 inside a ZERO_EXTEND or AND.
9806 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9807 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9809 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9810 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9811 @(dd,Rn.w) and @(dd,ERn.L).
9812 (h8300_displacement_size): Take the whole address as argument.
9813 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9814 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9815 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9816 (h8sx_mergeable_memrefs_p): Declare.
9817 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9818 (HAVE_PRE_INCREMENT): Likewise.
9819 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9820 addresses for TARGET_H8300SX,
9821 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9823 (movb_length_table, movl_length_table): New tables.
9824 (movw_length_table): Define to movb_length_table.
9825 (h8300_displacement_size): New, split out from...
9826 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9827 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9828 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9829 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9830 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9831 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9832 (h8sx_unary_shift_operator): Get the mode from the operator.
9833 (binary_shift_operator): Likewise.
9834 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9835 a memory reference, check whether the reference is offsettable.
9836 (length_table): Add movb, movw and movl.
9837 (movqi): Add new h8sx pattern. Don't force one operand to be a
9838 register when generating h8sx code.
9839 (movhi, movsi, movsf): Likewise.
9840 (movstrictqi): Use the length_table attribute.
9841 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9842 (addqi3): Split into a define_expand and define_insn. Don't accept
9843 memory operands in the expander. Use h8300_operands_match_p to
9844 check for matching operands in the define_insn.
9845 (subqi3, negqi2, one_cmplqi2): Likewise.
9846 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9847 in any patterns that are unused in h8sx code. In the h8sx patterns,
9848 use h8300_operands_match_p to check whether operands match.
9849 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9850 one_cmpl[hs]i3): Likewise.
9851 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9853 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9854 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9855 (h8300_insn_length_from_table): Add a second parameter.
9856 (output_h8sx_shift): Declare.
9857 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9858 (EXTRA_CONSTRAINT): Replace with...
9859 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9860 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9861 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9862 and h8sx_binary_shift_operator.
9863 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9865 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9866 (bit_memory_operand, fix_bit_operand): Likewise.
9867 (h8300_length_table_for_insn): Remove.
9868 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9870 (h8300_short_immediate_length, h8300_binary_length): New functions.
9871 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9872 (output_plussi): Use sub to add negative constants.
9873 (compute_plussi_length): Adjust accordingly.
9874 (h8sx_single_shift_type): New enum.
9875 (h8sx_single_shift, h8sx_unary_shift_operator,
9876 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9877 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9878 single h8sx instruction. Return false in this case.
9879 * config/h8300/h8300.md (length_table): Add short_immediate.
9880 (length): Pass the operand array to h8300_insn_length_from_table.
9881 (adjust_length): Assume "no" for insns with a length_table attribute.
9882 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9883 (*addhi3_h8300hs): Don't use for h8sx.
9884 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9886 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9887 1's predicate to nonimmediate_operand. Only skip default expansion
9888 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9889 for single h8sx shift instructions.
9890 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9891 * config/h8300/h8300.c (nibble_operand): Split out of...
9892 (reg_or_nibble_operand): ... this.
9893 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9894 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9895 umulhisi3): Introduce expand, and introduce separate insns for
9896 sign- or zero-extended REG and already-extended CONST_INT.
9897 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9898 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9899 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9900 (subhi3): Likewise. Don't accept immediates for operand 1.
9901 Remove the early clobber from second alternative of the h8300s pattern.
9902 (subsi3): Generalize for h8sx. Force operand 2 into a register
9903 on plain h8300 targets.
9904 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9905 (subsi3_h8300h): Generalize for h8sx.
9906 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9907 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9908 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9909 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9910 (TARGET_H8300SXMUL): New.
9911 (CONST_OK_FOR_P): New.
9912 (CONST_OK_FOR_LETTER_P): Adjust.
9913 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9914 umulhisi3): Accept 4-bit immediate on H8SX.
9915 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9916 (udivsi3, divhi3, udivsi3, divsi3): New.
9917 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9918 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9919 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9920 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9921 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9922 Add ADDRESSOF to the bit_operand entry.
9923 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9924 (h8300_src_operand): Likewise.
9925 (bit_operand): Check nonimmediate_operand rather than general_operand.
9926 Accept any nonimmediate_operand in h8sx code.
9927 (h8300_and_costs): Initialize operands[1].
9928 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9929 (h8300_operand_class): New enum.
9930 (h8300_length_table): New typedef.
9931 (addb_length_table, addw_length_table, addl_length_table,
9932 logicl_length_table): New tables.
9933 (logicb_length_table, logicw_length_table): New macros.
9934 (h8300_classify_operand, h8300_length_from_table,
9935 h8300_length_table_for_insn, h8300_unary_length,
9936 h8300_insn_length_from_table): New functions.
9937 (output_plussi): Only use adds and subs for register destinations.
9938 Disable redundant clause.
9939 (compute_plussi_cc): Likewise.
9940 (compute_plussi_length): Likewise. Use h8300_length_from_table
9941 to work out the length of an insn.
9942 (output_logical_op): Only use narrower immediate instructions
9943 if the destination is a register.
9944 (compute_logical_op_cc): Likewise.
9945 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9946 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9947 * config/h8300/h8300.md (length_table): New attribute.
9948 (length): When an instruction has a length_table attribute, use
9949 h8300_insn_length_from_table to calculate its default length.
9950 (cmpqi): Use h8300_dst_operand for the first operand and
9951 h8300_src_operand for the second.
9952 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9953 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9954 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9955 iorsi3, xorhi3, xorsi3): Likewise.
9956 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9957 so that it allows any combination of operands for TARGET_H8300SX.
9958 (iorqi3, xorqi3): Likewise.
9959 (cmpqi): Use the length_table attribute.
9960 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9961 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9962 (cmpqi): Add 'Q' constraint.
9963 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9964 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9965 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9966 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9967 (TARGET_H8300S): True for both -ms and -msx.
9968 (TARGET_H8300SX): New macro.
9969 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9970 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9971 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9972 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9974 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9975 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9976 16-bit pointers and 32-bit ints.
9977 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9978 CONST_DOUBLE with mode no wider than SImode.
9979 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9981 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9982 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9984 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9985 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9986 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9988 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9990 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9992 2004-07-07 Per Bothner <per@bothner.com>
9994 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9996 2004-07-07 Mike Stump <mrs@apple.com>
9998 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9999 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10000 (machopic_finish): Likewise.
10002 2004-07-07 Richard Henderson <rth@redhat.com>
10004 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10005 through any value-preserving cast.
10007 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10009 * function.c (assign_parm_find_data_types): Call
10010 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10012 2004-07-07 Steven Bosscher <stevenb@suse.de>
10014 * tree-cfg.c (group_case_labels): Remove case labels that have
10015 the same target as the default case.
10017 2004-07-07 Steven Bosscher <stevenb@suse.de>
10019 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10020 regardless of DECL_LANG_SPECIFIC being present or not.
10021 * tree.h (DECL_NUM_STMTS): Purge.
10023 2004-07-07 Andrew Pinski <apinski@apple.com>
10025 * configure: Regenerate with the right autoconf.
10027 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10029 * ifcvt.c (total_bb_rtx_cost): New function.
10030 (find_if_case_1): Compare rtx_cost of basic block to cost of
10032 (find_if_case_2): Same.
10034 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10037 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10038 (output_return): Likewise.
10039 (output_sibcall): Abort if !flag_delayed_branch.
10040 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10041 (emit_and_preserve): New function.
10042 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10043 indirect jump to the thunked-to function if !flag_delayed_branch.
10044 * config/sparc/sparc.md (delayed_branch): New attribute.
10045 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10046 attribute to compute the length of the insn.
10047 (goto_handler_and_restore): Likewise.
10049 2004-07-07 Andrew Pinski <apinski@apple.com>
10051 PR tree-optimization/15777
10052 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10054 * expr.c (expand_expr_real_1): Fix formating.
10055 BUFFER_REF and IN_EXPR are dead.
10056 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10057 * tree-inline.c (estimate_num_insns_1): Likewise.
10058 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10059 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10060 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10062 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10064 * collect2.c (dump_file): Don't call cplus_demangle if
10065 HAVE_LD_DEMANGLE is defined.
10066 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10067 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10068 if HAVE_LD_DEMANGLE is defined.
10070 * configure.ac (--with-demangler-in-ld): Added
10071 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10072 --with-demangler-in-ld is used.
10073 * config.in: Regenerated.
10074 * configure: Likewise.
10076 2004-07-07 Roger Sayle <roger@eyesopen.com>
10078 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10079 for simple floating point operations "fp", double precision
10080 multiplication "dmul", and single and double precision division
10081 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10082 (ppc630_cost): New table split from ppc620_cost, to distinguish
10083 differences in floating point latencies.
10084 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10085 (rs6000_rtx_costs): Add support for single and double precision
10086 floating point addition, subtraction, multiplication, division,
10087 fused-multiply-add, fused-multiply-sub, negation, absolute value
10088 and negative absolute value. Tweak MEM case to use prefered idiom.
10090 2004-07-07 Richard Henderson <rth@redhat.com>
10092 * tree-flow-inline.h (may_propagate_copy): Move...
10093 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10094 attempt to copy between types requiring conversion.
10095 * tree-flow.h (may_propagate_copy): Update decl.
10096 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10098 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10100 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10101 from -mtune= option.
10103 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10105 * builtins.c: Rename movstr*, except for movstrict*, to
10106 movmem* and clrstr* to clrmem*.
10107 * expr.c: Likewise.
10108 * expr.h: Likewise.
10109 * genopinit.c: Likewise.
10110 * integrate.c: Likewise.
10111 * local-alloc.c: Likewise.
10112 * optabs.c: Likewise.
10113 * optabs.h: Likewise.
10114 * config/alpha/alpha.h: Likewise.
10115 * config/alpha/alpha.md: Likewise.
10116 * config/arm/arm-protos.h: Likewise.
10117 * config/arm/arm.c: Likewise.
10118 * config/arm/arm.md: Likewise.
10119 * config/avr/avr.md: Likewise.
10120 * config/c4x/c4x.c: Likewise.
10121 * config/c4x/c4x.md: Likewise.
10122 * config/frv/frv.md: Likewise.
10123 * config/i386/i386-protos.h: Likewise.
10124 * config/i386/i386.c: Likewise.
10125 * config/i386/i386.h: Likewise.
10126 * config/i386/i386.md: Likewise.
10127 * config/i860/i860.c: Likewise.
10128 * config/i860/i860.md: Likewise.
10129 * config/ip2k/ip2k.md: Likewise.
10130 * config/ip2k/libgcc.S: Likewise.
10131 * config/ip2k/t-ip2k: Likewise.
10132 * config/m32r/m32r.c: Likewise.
10133 * config/m32r/m32r.md: Likewise.
10134 * config/mcore/mcore.md: Likewise.
10135 * config/mips/mips.c: Likewise.
10136 * config/mips/mips.md: Likewise.
10137 * config/ns32k/ns32k.c: Likewise.
10138 * config/ns32k/ns32k.h: Likewise.
10139 * config/ns32k/ns32k.md: Likewise.
10140 * config/pa/pa.c: Likewise.
10141 * config/pa/pa.md: Likewise.
10142 * config/pdp11/pdp11.h: Likewise.
10143 * config/pdp11/pdp11.md: Likewise.
10144 * config/rs6000/rs6000.c: Likewise.
10145 * config/rs6000/rs6000.md: Likewise.
10146 * config/s390/s390-protos.h: Likewise.
10147 * config/s390/s390.c: Likewise.
10148 * config/s390/s390.md: Likewise.
10149 * config/sh/lib1funcs.asm: Likewise.
10150 * config/sh/sh.c: Likewise.
10151 * config/sh/sh.md: Likewise.
10152 * config/sh/t-sh: Likewise.
10153 * config/sparc/sparc.h: Likewise.
10154 * config/vax/vax.md: Likewise.
10155 * config/xtensa/xtensa.c: Likewise.
10156 * config/xtensa/xtensa.md: Likewise.
10157 * doc/invoke.texi: Likewise.
10158 * doc/md.texi: Likewise.
10159 * doc/rtl.texi: Likewise.
10161 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10164 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10165 * config/mips/mips.c (mips_declare_common_object): New function,
10166 mostly split out from...
10167 (mips_output_aligned_decl_common): ...here.
10168 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10169 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10170 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10171 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10173 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10176 * function.c (assign_parms): Fix typo from previous change.
10178 2004-07-07 Jason Merrill <jason@redhat.com>
10181 * doc/extend.texi (C++ Interface): Correct information and
10184 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10189 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10192 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10195 * config/m32r/m32r.c (m32r_function_symbol): New function:
10196 Generate a symbol name RTX with the correct m32r specific flags
10198 (block_move_call): Use new function to generate correct symbol.
10199 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10200 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10203 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10205 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10206 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10207 TYPE_BINFO_BASETYPE): Remove.
10208 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10210 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10212 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10213 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10214 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10215 (struct tree_binfo): Rename base_types to base_binfos.
10216 * alias.c (record_component_aliases): Adjust BINFO macros.
10217 * dbxout.c (dbxout_type): Likewise.
10218 * dwarf2out.c (gen_member_die): Likewise.
10219 * sdbout.c (sdbout_one_type): Likewise.
10220 * tree-dump.c (deque_and_dump): Likewise.
10221 * config/i386/i386.c (classify_argument,
10222 contains_128bit_aligned_vector_p): Likewise.
10224 2004-07-07 Nick Clifton <nickc@redhat.com>
10226 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10227 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10229 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10231 * vec.h: Fix the example use.
10233 2004-07-06 Richard Henderson <rth@redhat.com>
10235 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10236 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10237 * tree-inline.c (copy_body_r, setup_one_parameter,
10238 initialize_inlined_parameters, expand_call_inline,
10239 declare_inline_vars): Don't check it.
10240 (expand_calls_inline): Remove old version, rename new version
10241 from gimple_expand_calls_inline.
10242 * tree-optimize.c (execute_gimple): Remove.
10243 (pass_gimple): Don't run anything.
10245 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10247 * doc/sourcebuild.texi: Use semicolons instead of commas in
10250 2004-07-06 Richard Henderson <rth@redhat.com>
10252 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10253 (sra_walk_modify_expr, scan_init): Likewise.
10254 (generate_element_zero): Check visited before scanning children.
10255 (generate_element_init): Set visited on error.
10256 (scalarize_init): Handle generate_element_init failure similar
10259 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10261 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10262 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10264 2004-07-06 Richard Henderson <rth@redhat.com>
10266 * config/i386/i386.c (legitimize_pic_address): Make static.
10267 (legitimize_address): Handle CONST with TLS operand.
10268 (ix86_expand_move): Don't call legitimize_pic_address directly.
10269 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10271 2004-07-06 Roger Sayle <roger@eyesopen.com>
10273 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10274 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10275 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10276 is currently executed unconditionally, i.e. not in "else_bb".
10278 2004-07-06 Steven Bosscher <stevenb@suse.de>
10280 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10282 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10284 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10286 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10288 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10290 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10292 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10294 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10297 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10299 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10300 * expr.c (expand_expr_real_1): Ditto.
10301 * tree-inline.c (estimate_num_insns_1): Ditto.
10302 * tree-pretty-print.c (dump_generic_node): Ditto.
10303 (op_symbol): Ditto.
10306 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10308 * tree-ssa-pre.c (reference_node_pool): New pool.
10309 (find_or_generate_expression): Class 'r' is okay too.
10310 (create_value_expr_from): Ditto.
10311 (add_to_sets): LHS should not include vuses.
10312 (eliminate): Ditto.
10313 (compute_avail): Reverse ordering of tests.
10314 Valuize INDIRECT_REF as well.
10316 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10318 PR rtl-optimization/16380
10319 * loop.c (check_dbra_loop): Sink comparison instructions if they
10320 do something other than set cc0.
10322 2004-07-06 James E Wilson <wilson@specifixinc.com>
10324 * doc/interface.texi (longjmp and automatic variables): Delete
10325 paragraph recommending taking the address of a variable.
10327 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10329 * vec.h (VEC_embedded_alloc): Remove.
10330 (VEC_embedded_size, VEC_embedded_init): New.
10331 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10333 (VEC_truncate): New.
10334 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10335 (vec_embedded_alloc): Remove.
10336 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10337 (vec_embedded_alloc): Remove.
10339 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10341 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10342 (gt-langhooks.h): Remove.
10344 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10346 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10348 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10350 * config/sparc/sparc.c (get_pc_symbol): Rename into
10351 add_pc_to_pic_symbol.
10352 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10353 (load_pic_register): Account for previous changes.
10354 Use reg_names. Don't create the label twice.
10355 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10356 UNSPEC_LOAD_PCREL_SYM.
10357 (get_pc): Rename into load_pcrel_sym. Add predicate to
10358 operands. Remove condition.
10360 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10362 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10363 RECORD, UNION & QUAL_UNION is actually a binfo.
10365 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10366 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10367 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10368 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10369 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10370 (gen_inheritance_die): Likewise.
10371 * tree-dump.c (deque_and_dump): Likewise.
10372 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10374 2004-07-06 Steven Bosscher <stevenb@suse.de>
10376 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10378 * config/mcore/mcore.md: Model memory latency with a simple DFA
10379 pipeline description instead of a define_function_unit.
10381 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10383 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10384 * langhooks.h (var_mod_type_p): Likewise.
10385 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10386 * expr.c (count_type_elements): Properly handle return from
10387 array_type_nelts and properly test for overflow.
10388 * gimplify.c (gimplify_init_constructor): Properly handle return
10389 from array_type_nelts.
10390 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10391 * integrate.c (copy_decl_for_inlining): Correct comments.
10392 * tree-inline.c (remap_decl): Update comments, remove dead code,
10393 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10394 (remap_type): Only remap if variably modified by vars in function
10396 (copy_body_r): Use compatible_type langhooks to see when can fold.
10397 (setup_one_parameter): Don't remap type.
10398 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10399 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10400 compute TREE_INVARIANT for decl case.
10401 (find_var_from_fn): New function.
10402 (variably_modified_type_p): Add arg and call new function.
10403 * tree.h (variably_modified_type_p): Add extra arg.
10405 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10407 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10408 (goto_handler_and_restore_v9): Delete disabled insn.
10409 (goto_handler_and_restore_v9_sp64): Likewise.
10411 2004-07-05 Roger Sayle <roger@eyesopen.com>
10413 * calls.c (load_register_parameters): Call expand_shift instead
10414 of expand_binop with ashl_optab (or other shift optab) directly.
10415 * expr.c (emit_group_load, emit_group_store): Likewise.
10416 * function.c (assign_parm_setup_block): Likewise.
10417 * stmt.c (shift_return_value): Likewise.
10419 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10421 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10423 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10425 * doc/sourcebuild.texi: Revert previous patch.
10427 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10429 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10430 TARGET_MEM_FUNCTIONS.
10431 * system.h: Poison TARGET_MEM_FUNCTIONS.
10432 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10433 bcmp_libfunc, bzero_libfunc): Remove.
10434 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10436 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10437 * doc/standards.texi: Don't mention calling BSD string functions.
10438 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10439 * config/vax/t-memfuncs: New.
10440 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10441 config/memset.c: New.
10442 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10443 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10445 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10446 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10447 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10448 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10449 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10450 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10451 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10452 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10453 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10454 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10456 2004-07-05 Richard Henderson <rth@redhat.com>
10458 * function.c (assign_parm_setup_reg): Properly rename variables in
10459 FUNCTION_ARG_CALLEE_COPIES section.
10461 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10463 * tree-mudflap.c: Include cgraph.h.
10464 (mf_init_extern_trees): Rename to mudflap_init. Export.
10465 Rewrite to create synthetic declarations instead of looking
10466 up declarations from mf-runtime.h.
10467 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10468 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10469 Correct commentary.
10470 (execute_mudflap_function_decls, mudflap_register_call):
10471 Don't call mf_init_extern_trees.
10472 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10474 * tree-mudflap.h: Update prototypes.
10475 * c-mudflap.c: Delete file.
10476 * c-common.c: Include tree-mudflap.h.
10477 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10478 * Makefile.in: Remove all references to c-mudflap.o.
10479 Update dependencies.
10481 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10483 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10484 displacements with the spatial-locality cache-control completer.
10486 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10488 * langhooks.c: Don't include gt-langhooks.h.
10489 (var_labelno): Delete.
10490 (lhd_set_decl_assembler_name): Do not append a distinguishing
10491 number to file-scope internal-linkage declarations for the first
10492 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10493 the declaration itself (if at block scope), or its containing
10494 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10497 * opts.c (cur_in_fname): New global.
10498 * opts.h: Declare it.
10499 * tree.c: Include opts.h.
10500 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10501 DECL_UID equal to cur_in_fname.
10502 (copy_node_stat): Do not change DECL_UID when copying a
10503 TRANSLATION_UNIT_DECL.
10504 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10505 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10507 * c-decl.c (c_static_assembler_name): Delete.
10508 * c-tree.h (c_static_assembler_name): Delete prototype.
10509 * c-lang.c, objc/objc-lang.c: Don't override
10510 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10512 * Makefile.in (tree.o): Update dependencies.
10513 (GTFILES): Remove langhooks.c.
10515 2004-07-05 Roger Sayle <roger@eyesopen.com>
10517 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10518 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10519 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10520 Optimize "X % -Y" as "X % Y" for signed modulus.
10521 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10522 into "((unsigned) X % Y) == 0".
10524 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10526 * sourcebuild.texi (Config Fragments): Use @comma{} in
10527 cross-reference to section title.
10529 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10531 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10532 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10533 (gimplify_target_expr, gimplify_expr): Likewise.
10534 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10535 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10537 (gimplify_compound_lval): See if we can strip any useless conversion.
10538 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10540 (gimplify_modify_expr_to_memset): Likewise.
10541 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10542 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10543 (declare_inline_vars): Likewise.
10544 (walk_type_fields): New function.
10545 (walk_tree): Use it.
10546 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10548 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10549 (sra_walk_modify_expr): Allow init function to fail.
10550 (scan_init): Now returns bool.
10551 (generate_element_init): If can't understand INIT, return false.
10552 (scalarize_init): Return false if generate_element_init does.
10554 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10557 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10558 bounds if bounds aren't constant.
10560 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10562 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10563 to type hooks; remove bogus PARAMS.
10565 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10567 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10568 * dwarf2out.c (add_data_member_location_attribute): Check for
10570 * tree.c (tree_node_kinds): Add "binfos".
10571 (binfo_lang_slots): New.
10572 (make_node_stat): Add TREE_BINFO.
10573 (make_tree_binfo_stat): New.
10574 (tree_node_structure): Add TREE_BINFO.
10575 * tree.def (TREE_BINFO): New.
10576 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10577 (RECORD_OR_UNION_CHECK): ... here.
10578 (NOT_RECORD_OR_UNION_CHECK): New.
10579 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10580 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10581 RECORD_OR_UNION_CHECK.
10582 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10583 (TYPE_LANG_SLOT_1): New.
10584 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10585 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10586 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10587 (BINFO_ELTS): Remove.
10588 (BINFO_LANG_SLOT): New.
10589 (struct tree_binfo): New.
10590 (binfo_lang_slots): Declare.
10591 (enum tree_node_structure_enum): Add TS_BINFO.
10592 (union tree_node): Add binfo.
10593 (make_tree_binfo_stat): Declare.
10594 (make_tree_binfo): New.
10595 (enum tree_node_kind): Add binfo_kind.
10597 * objc/objc-act.c (start_class, objc_declare_protocols,
10598 start_protocols): Use TYPE_LANG_SLOT_1.
10599 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10601 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10602 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10603 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10604 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10606 2004-07-05 Steven Bosscher <stevenb@suse.de>
10608 * rtl.h (struct rtx_def): Remove the integrated flag.
10609 Use the return_val flag for MEM_SCALAR_P.
10610 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10612 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10616 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10619 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10621 * var-tracking.c: Fix some comments.
10622 (frame_stack_adjust): New.
10623 (vt_stack_adjustments): Init stack_adjust of entry block to
10624 minus stack adjustment of function prologue.
10625 (adjust_stack_reference): Do not adjust if adjustment == 0.
10626 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10627 (emit_notes_in_bb): Likewise.
10628 (vt_add_function_parameters): Do not adjust locations of
10629 function arguments.
10630 (vt_initialize): Compute the stack adjustment of function
10631 prologue and offset the initial "location" of frame_base_decl
10632 from the stack pointer after prologue.
10634 2004-07-04 Richard Henderson <rth@redhat.com>
10636 * function.c (struct assign_parm_data_all): New.
10637 (struct assign_parm_data_one): New.
10638 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10639 assign_parm_find_data_types, assign_parms_setup_varargs,
10640 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10641 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10642 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10643 assign_parm_setup_block, assign_parm_setup_reg,
10644 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10645 (assign_parms): ... here.
10647 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10649 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10650 now are bitmap_set_t's.
10651 (bitmap_insert_into_set): No point in inserting the value if
10653 (bitmap_set_contains): New function.
10654 (bitmap_set_replace_value): Add comment on why we do it
10656 (set_contains): Removed.
10657 (bitmap_set_subtract_from_value_set): New name of
10658 set_subtract now that it's arguments are two different
10661 (bitmap_find_leader): Change algorithm used.
10662 (find_or_generate_expression): Update use of functions for new
10664 (create_expression_by_pieces): Ditto.
10665 (insert_aux): Ditto.
10667 (add_to_sets): Ditto.
10669 (execute_pre): Ditto.
10670 (compute_avail): Ditto.
10671 Also ignore virtual phis.
10673 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10675 * combine.c (simplify_comparison): Fix comment typo.
10677 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10679 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10680 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10681 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10682 (output_restore): Change parameter from 'insn' to 'pat'.
10683 (output_return): Adjust call to output_restore.
10684 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10685 Adjust call to output_restore.
10687 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10689 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10690 and assert system is bsd.
10692 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10694 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10695 (TARGET_SWITCHES): Remove -mdebugc.
10696 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10697 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10698 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10699 (sle_[sd]i_reg): Delete.
10701 2004-07-04 Steven Bosscher <stevenb@suse.de>
10703 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10705 * config/iq2000/iq2000.md: Translate old pipeline description to an
10706 equivalent new one.
10708 2004-07-04 Roger Sayle <roger@eyesopen.com>
10710 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10711 Ensure the replacement rhs is valid gimple before performing
10712 the substitution. Return false if these sanity checks fail.
10713 (fold_stmt): Only set changed to true, if set_rhs returns true.
10714 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10717 2004-07-04 Richard Henderson <rth@redhat.com>
10720 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10722 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10724 * configure.ac (ranlib_flags): New variable.
10725 * Makefile.in (RANLIB_FLAGS): New variable.
10726 (libbackend.a): Use it.
10727 * configure: Regenerated.
10729 2004-07-04 Roger Sayle <roger@eyesopen.com>
10731 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10732 a "sign mask" instead of using ashr_optab directly.
10734 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10736 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10737 * doc/cppopts.texi: Clarify processing of command-line defines.
10739 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10741 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10743 2004-07-04 Richard Henderson <rth@redhat.com>
10745 * rtl.def (ADDRESSOF): Remove.
10746 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10747 (find_base_term, memrefs_conflict_p): Likewise.
10748 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10749 (fold_rtx, cse_insn, set_live_p): Likewise.
10750 * dwarf2out.c (mem_loc_descriptor): Likewise.
10751 (add_location_or_const_value_attribute): Likewise.
10752 * emit-rtl.c (copy_insn_1): Likewise.
10753 * explow.c (memory_address): Likewise.
10754 * expmed.c (store_split_bit_field): Likewise.
10755 * expr.c (expand_expr_real_1): Likewise.
10756 * function.c (instantiate_decl
10757 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10758 * genrecog.c (preds, validate_pattern): Likewise.
10759 * integrate.c (copy_rtx_and_substitute): Likewise.
10760 * recog.c (general_operand, register_operand): Likewise.
10761 (memory_address_p): Likwise.
10762 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10763 * rtl.c (copy_rtx): Likewise.
10764 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10765 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10766 * rtlhooks.c (gen_lowpart_general): Likewise.
10767 * stmt.c (expand_asm_operands): Likewise.
10768 * web.c (entry_register, replace_ref, web_main): Likewise.
10769 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10770 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10771 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10772 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10773 * config/frv/frv.c (move_destination_operand, move_source_operand,
10774 condexec_dest_operand, condexec_source_operand,
10775 condexec_memory_operand): Likewise.
10776 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10777 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10778 (destination_xfmode_operand): Likewise.
10779 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10780 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10781 * config/s390/s390.c (general_s_operand): Likewise.
10782 * config/s390/s390.md (mov*): Likewise.
10783 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10785 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10786 * expr.c (expand_expr_real_1): Likewise.
10787 * stmt.c (expand_decl): Likewise.
10788 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10790 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10791 postponed_insns, put_var_into_stack, put_reg_into_stack,
10792 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10793 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10794 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10795 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10796 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10797 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10798 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10799 struct insns_for_mem_walk_info, insns_for_mem_walk,
10800 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10801 setjmp_protect_args): Remove.
10802 (push_function_context_to): Don't handle var_refs_queue.
10803 (pop_function_context_from, free_after_compilation): Likewise.
10804 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10805 (assign_parms, allocate_struct_function): Likewise.
10806 (use_register_for_decl): New.
10807 (expand_function_end): Don't setjmp_protect.
10808 * function.h (struct emit_status): Update commentary.
10809 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10810 (max_parm_reg, parm_reg_stack_loc): Remove.
10811 * passes.c (DFI_addressof): Remove.
10812 (dump_file_info): Remove addressof.
10813 (rest_of_handle_addressof): Remove.
10814 (rest_of_compilation): Don't call it.
10815 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10816 * stmt.c (expand_decl): Use use_register_for_decl.
10817 * tree.h: Update decls.
10818 * web.c (mark_addressof): Remove.
10819 * doc/invoke.texi (-dF): Remove.
10821 2004-07-03 Richard Henderson <rth@redhat.com>
10823 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10824 instead of gen_mem_addressof.
10825 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10826 TImode output register.
10828 2004-07-03 Richard Henderson <rth@redhat.com>
10830 PR tree-optimization/16341
10831 * tree-sra.c (sra_walk_function): Increment to next stmt before
10832 processing the current stmt.
10833 (sra_insert_after): Always use BSI_SAME_STMT.
10835 2004-07-03 Richard Henderson <rth@redhat.com>
10837 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10838 fp plus with minus.
10840 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10842 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10843 with tree_int_cst_equal.
10845 2004-07-03 Andreas Schwab <schwab@suse.de>
10847 * config/ia64/ia64.md: Define new attribute "empty".
10848 (prologue_use, nop_x, insn_group_barrier): Set it.
10850 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10851 skip over "empty" insns.
10853 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10855 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10856 context to gimplify_body.
10857 (walk_tree): Don't walk into types twice.
10858 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10860 * tree-sra.c (generate_element_init): Remove any useless conversions.
10862 * gimplify.c (gimplify_conversion): Remove stripping useless
10863 conversions from here.
10864 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10865 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10866 Unshare before substituting PLACEHOLDER_EXPR.
10867 (gimplify_modify_expr_to_memset): Likewise.
10868 Pass address of TO to memset, not TO itself.
10869 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10870 time we make an expression (to match a PLACEHOLDER_EXPR).
10872 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10873 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10874 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10875 * tree-ssa-dom.c (local_fold): Likewise.
10877 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10878 * langhooks.h (strct lang_hooks): New field type_max_size.
10879 * function.c (assign_temp): Call it.
10881 2004-07-03 Steven Bosscher <stevenb@suse.de>
10883 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10884 * config/sh/sh.md: Convert the SH1 pipeline description to
10887 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10889 * c-decl.c (struct c_binding): Remove contour field; add
10890 depth, invisible, nested fields.
10891 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10892 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10893 (bind): Add invisible and nested arguments. Initialize
10894 new fields of struct c_binding; adjust loop scanning for
10896 (free_binding_and_advance): Clear structure with memset.
10897 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10898 in file scope, even if it's in external scope too.
10899 (pushdecl): Adjust to match. Create invisible file-scope
10900 declarations for block-scope forward declarations of static functions.
10901 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10902 (undeclared_variable, lookup_label, declare_label, define_label)
10903 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10904 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10905 (store_parm_decls_oldstyle): Adjust to match.
10906 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10907 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10909 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10910 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10912 2004-07-02 Richard Henderson <rth@redhat.com>
10914 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10915 around variable_size.
10916 (set_decl_nonlocal): Remove.
10917 (store_parm_decls): Add stmts for pending sizes.
10918 * calls.c (calls_function, calls_function_1): Remove.
10919 (precompute_arguments): Don't call it.
10920 * cfgexpand.c (set_save_expr_context): Remove.
10921 (tree_expand_cfg): Don't call it.
10922 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10923 (dwarf2out_finish): Likewise.
10924 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10925 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10926 (safe_from_p): Don't queue SAVE_EXPRs.
10927 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10928 or build plain VAR_DECLs.
10929 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10931 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10932 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10933 (put_var_into_stack): Don't handle SAVE_EXPR.
10934 (gen_mem_addressof): Likewise.
10935 * function.h (struct function): Remove x_save_expr_regs.
10936 (save_expr_regs): Remove.
10937 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10938 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10939 * stor-layout.c (variable_size): Don't set it.
10940 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10941 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10942 all callers. Don't set SAVE_EXPR_CONTEXT.
10943 * tree-inline.h (remap_save_expr): Update decl.
10944 * tree.c (save_expr): Update build size.
10945 (first_rtl_op): Don't handle SAVE_EXPR.
10946 (unsave_expr_1, contains_placeholder_p): Likewise.
10947 (decl_function_context): Likewise.
10948 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10949 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10950 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10952 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10954 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10955 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10956 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10957 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10958 some first-person references and patronizing comments. Based on
10960 * doc/invoke.texi: Don't reference fortran@gnu.org.
10961 * doc/trouble.texi (Warning when a non-void function value is
10962 ignored): Rewrite. From Russ Allbery and Chris Devers.
10964 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10966 * tree-ssa-pre.c (bitmap_set_t): New.
10967 (bb_value_sets): avail_out is now a bitmap_set_t.
10968 (bitmap_find_leader): New function.
10969 (bitmap_value_insert_into_set): Ditto.
10970 (bitmap_set_copy): Ditto.
10971 (bitmap_value_replace_in_set): Ditto.
10972 (bitmap_set_contains_value): Ditto.
10973 (bitmap_set_new): Ditto.
10974 (bitmap_set_pool): New pool.
10975 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10976 (insert_aux): Ditto.
10977 (add_to_sets): Ditto.
10978 (compute_avail): Ditto
10979 (eliminate): Ditto.
10982 (execute_pre): Ditto.
10984 2004-07-02 Roger Sayle <roger@eyesopen.com>
10986 * config/rs6000/rs6000.c (struct processor_costs): New structure
10987 used to hold instruction latencies/sizes for processor types.
10988 (rs6000_cost): New global variable pointing to current CPU's costs.
10989 (rs6000_override_options): Initialize rs6000_cost to point to the
10990 appropriate cost table based upon rs6000_cpu and optimize_size.
10991 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10994 2004-07-02 Richard Henderson <rth@redhat.com>
10996 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10998 2004-07-02 Steven Bosscher <stevenb@suse.de>
11000 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11002 2004-07-01 Richard Henderson <rth@redhat.com>
11004 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11005 (alpha_gp_save_rtx): Use assign_stack_local instead of
11008 2004-07-01 Richard Henderson <rth@redhat.com>
11010 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11011 (alpha_rtx_cost_data): Update to match.
11012 (alpha_rtx_cost_size): New.
11013 (alpha_rtx_costs): Honor optimize_size.
11015 2004-07-01 Richard Henderson <rth@redhat.com>
11017 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11018 * cfgexpand.c (tree_expand_cfg): Do it here.
11019 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11020 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11021 * config/mips/mips.c (mips_output_mi_thunk): And here.
11022 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11023 * config/sh/sh.c (sh_output_mi_thunk): And here.
11024 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11026 2004-07-01 Richard Henderson <rth@redhat.com>
11028 * tree.def (RTL_EXPR): Remove.
11029 * c-typeck.c (lvalue_p): Don't handle it.
11030 * expr.c (safe_from_p): Likewise.
11031 (expand_expr_real_1): Likewise.
11032 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11033 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11034 * gengtype.c (adjust_field_tree_exp): Likewise.
11035 * stmt.c (warn_if_unused_value): Likewise.
11036 * tree-gimple.c (recalculate_side_effects): Likewise.
11037 * tree-pretty-print.c (dump_generic_node): Likewise.
11038 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11039 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11040 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11042 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11043 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11044 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11045 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11046 all the bits that tracked last_expr.
11047 (expand_end_bindings): Don't track last_expr.
11048 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11049 (clear_last_expr): Remove.
11050 (expand_asm): Don't call it.
11051 (expand_asm_operands, expand_end_cond): Likewise.
11052 (expand_naked_return, expand_null_return_1): Likewise.
11053 * c-typeck.c (c_begin_compound_stmt): Likewise.
11054 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11055 * expr.c (expand_expr_real_1): Likewise.
11056 * tree.h: Update prototypes.
11058 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11059 (struct emit_status): Remove sequence_rtl_expr.
11060 (struct function): Remove x_rtl_expr_chain.
11061 (seq_rtl_expr, rtl_expr_chain): Remove.
11062 * function.c (struct temp_slot): Remove rtl_expr.
11063 (assign_stack_temp_for_type): Don't set it.
11064 (free_temp_slots, pop_temp_slots): Don't check it.
11065 (free_after_compilation): Don't clear x_rtl_expr_chain.
11066 (fixup_var_refs): Don't search it.
11067 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11068 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11070 (push_topmost_sequence): Likewise.
11071 (end_sequence, init_emit): Likewise.
11072 (start_sequence_for_rtl_expr): Remove.
11073 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11074 * rtl.h (preserve_rtl_expr_result): Remove.
11076 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11078 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11079 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11082 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11084 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11085 (STANDARD_STARTFILE_PREFIX_2): Define.
11086 (standard_startfile_prefix_1): Initialize to
11087 STANDARD_STARTFILE_PREFIX_1.
11088 (standard_startfile_prefix_2): Initialize to
11089 STANDARD_STARTFILE_PREFIX_2.
11090 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11091 (STANDARD_STARTFILE_PREFIX_1): Define.
11092 (STANDARD_STARTFILE_PREFIX_2): Define.
11093 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11094 (STANDARD_STARTFILE_PREFIX_2): Document.
11096 2004-07-01 Richard Henderson <rth@redhat.com>
11098 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11099 in order to disable scalarization. Instead set a flag and wait
11100 for a candidate decl.
11102 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11104 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11105 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11106 Use terminology "testsuite" and "enumerated".
11108 2004-07-01 Richard Henderson <rth@redhat.com>
11110 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11111 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11112 (initial_return_save): Likewise.
11113 (flush_queued_reg_saves): Remap register numbers.
11114 (dwarf2out_return_reg): Likewise.
11116 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11118 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11120 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11121 access functions for lower bound and element size and only output
11122 if lower bound nonzero or element size not same as that of type.
11123 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11125 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11127 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11129 2004-07-01 Per Bothner <per@bothner.com>
11131 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11133 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11135 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11136 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11137 first operand. Don't optimize if the bitfield is volatile.
11139 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11141 * c-pretty-print.c (pp_c_postfix_expression): Handle
11142 floating-point comparison operators.
11143 (pp_c_expression): Pass floating-point comparison
11144 operators to pp_c_postfix_expression.
11146 2004-07-01 Roger Sayle <roger@eyesopen.com>
11148 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11149 rtx_cost instead of "had_mult" to determine whether the transformed
11150 expression is cheaper than the original.
11152 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11154 * alias.c (get_alias_set, canon_rtx, get_addr,
11155 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11157 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11158 expand_builtin): Likewise.
11159 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11161 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11162 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11163 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11164 record_dead_and_set_regs_1, get_last_value_validate,
11165 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11166 * cse.c (check_dependence, canon_hash, equiv_constant,
11167 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11168 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11169 count_reg_usage): Likewise.
11170 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11171 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11172 cselib_record_sets): Likewise.
11173 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11174 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11175 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11176 * df.c (df_uses_record): Likewise.
11177 * dojump (do_jump): Likewise.
11178 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11179 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11180 decl_start_label): Likewise.
11181 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11182 operand_subword, change_address_1, make_safe_from): Likewise.
11183 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11184 stabilize, force_not_mem): Likewise.
11185 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11186 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11187 * expr.c (convert_move, convert_modes, emit_block_move,
11188 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11189 emit_move_insn_1, expand_assignment, store_expr,
11190 store_constructor_field, store_constructor, store_field,
11191 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11193 * final.c (cleanup_subreg_operands, alter_subreg,
11194 get_mem_expr_from_op): Likewise.
11195 * flow.c (notice_stack_pointer_modification_1,
11196 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11198 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11199 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11200 optimize_bit_field, flush_addressof, purge_addressof_1,
11201 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11202 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11203 keep_stack_depressed): Likewise.
11204 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11205 noce_process_if_block, find_memory): Likewise.
11206 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11207 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11208 update_equiv_regs): Likewise.
11209 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11210 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11211 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11212 * passes.c (rest_of_handle_final): Likewise.
11213 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11214 move2add_note_store): Likewise.
11215 * ra-build.c (detect_remat_webs): Likewise.
11216 * ra-debug.c (dump_static_insn_cost): Likewise.
11217 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11218 * recog.c (validate_change, apply_change_group, cancel_changes,
11219 validate_replace_rtx_1, general_operand, register_operand,
11220 nonmemory_operand, push_operand, pop_operand, memory_operand,
11221 indirect_operand, asm_operand_ok, offsettable_memref_p,
11222 offsettable_nonstrict_memref_p, constrain_operands,
11223 store_data_bypass_p): Likewise.
11224 * reg-stack.c (subst_stack_regs_pat): Likewise.
11225 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11226 copy_cost, reg_scan_mark_refs): Likewise.
11227 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11228 combine_stack_adjustments_for_block): Likewise.
11229 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11230 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11231 find_reloads, find_reloads_address, find_reloads_address_1,
11232 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11233 find_equiv_reg): Likewise.
11234 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11235 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11236 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11237 delete_address_reloads): Likewise.
11238 * resource.c (mark_referenced_resources): Likewise.
11239 * rtlanal.c (get_jump_table_offset, count_occurrences,
11240 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11241 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11242 num_sign_bit_copies1): Likewise.
11243 * rtlhooks.c (gen_lowpart_general): Likewise.
11244 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11245 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11246 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11247 sdbout_global_decl): Likewise.
11248 * simplify-rtx.c (simplify_subreg): Likewise.
11249 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11250 expand_anon_union_decl, expand_end_case_type): Likewise.
11251 * unroll.c (calculate_giv_inc): Likewise.
11252 * var-tracking.c (stack_adjust_offset_pre_post,
11253 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11254 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11255 vt_add_function_parameters): Likewise.
11256 * varasm.c (make_var_volatile, notice_global_symbol,
11257 assemble_external, decode_addr_const, mark_weak,
11258 default_encode_section_info): Likewise.
11260 2004-07-01 Steven Bosscher <stevenb@suse.de>
11262 * stmt.c (check_seenlabel): Remove.
11263 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11265 2004-07-01 Richard Henderson <rth@redhat.com>
11267 * function.h (struct function): Remove x_function_call_count.
11268 (function_call_count): Remove.
11269 * calls.c (expand_call): Don't set it.
11270 * integrate.c (copy_rtx_and_substitute): Likewise.
11272 * function.h (struct function): Remove x_cleanup_label.
11273 (cleanup_label): Remove.
11274 * stmt.c (expand_value_return): Don't use it.
11275 * function.c (free_after_compilation): Don't set it.
11276 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11277 * cfgexpand.c (tree_expand_cfg): Update call.
11278 * tree.h (expand_function_start): Update decl.
11280 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11283 * c-lang.c (c_initialize_diagnostics): Move from here ...
11284 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11285 (c_tree_printer): Use pretty-printer to format %T.
11286 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11287 before '*' if not C++.
11288 (pp_c_direct_abstract_declarator): Don't try to print array upper
11289 bound for flexible array members.
11290 * c-tree.h: Include "diagnostic.h".
11291 (c_initialize_diagnostics): Declare.
11292 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11293 * c-format.c (format_type_warning): New function. Improve
11294 diagnostics for incorrect format argument types.
11295 (check_format_types): Use it. Add two parameters. Use the
11296 TYPE_MAIN_VARIANT of wanted_type.
11297 (check_format_info_main): Pass new parameters to
11298 check_format_types.
11299 (struct format_wanted_type): Update comment.
11301 2004-07-01 Nick Clifton <nickc@redhat.com>
11303 * target.h (struct gcc_target): Add new field to struct cxx:
11304 import_export_class.
11305 * target-def.h (TARGET_CXX): Initialise the new field.
11306 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11308 * doc/tm.texi: Document the new target hook.
11310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11312 * builtins.c (fold_builtin_classify): Fix typo.
11314 2004-07-01 Richard Henderson <rth@redhat.com>
11316 * function.c (identify_blocks, identify_blocks_1): Remove.
11317 * function.h (identify_blocks): Remove.
11318 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11320 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11322 * builtins.c (fold_builtin_classify): New.
11323 (fold_builtin_unordered_cmp): Fix commentary.
11324 (fold_builtin): Use it.
11325 * builtins.def: Define builtins for isnan,
11326 isnanf, isnanl, finite, finitef, finitel,
11327 isinf, isinff, isinfl.
11329 2004-07-01 Richard Henderson <rth@redhat.com>
11331 * function.h (struct function): Remove dont_emit_block_notes.
11332 * gimple-low.c (lower_function_body): Don't set it.
11333 * cfgexpand.c (expand_block): Don't check it.
11334 * cfglayout.c (insn_locators_initialize): Likewise.
11335 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11336 * passes.c (rest_of_compilation): Likewise.
11337 * stmt.c (expand_start_bindings_and_block): Likewise.
11338 (expand_end_bindings): Likewise.
11340 2004-07-01 Richard Henderson <rth@redhat.com>
11342 * cgraph.h (cgraph_build_static_cdtor): Declare.
11343 * cgraphunit.c (cgraph_build_static_cdtor): New.
11344 * c-objc-common.c (build_cdtor): Use it.
11345 * coverage.c (create_coverage): Likewise.
11346 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11347 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11349 See ChangeLog.11 for earlier changes.