1 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5 (ia64_function_value): Ditto.
7 2004-09-03 Jan Beulich <jbeulich@novell.com>
10 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11 * tree.h (initial_max_fld_align): Declare
12 * stor-layout.c (initial_max_fld_align): Define and initialize.
13 (maximum_field_alignment): Initialize to the same value.
14 * common.opt: Add -fpack-struct= variant of switch.
15 * opts.c: Handle -fpack-struct= variant of switch.
16 * c-pragma.c: Change #pragma pack() handling so that it becomes
17 compatible to other compilers: accept individual 'push' argument,
18 make final pop restore (command line) default, correct interaction
19 of push/pop and sole specification of a new alignment (so that the
20 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
21 to #pragma pack(push, <n>).
22 * doc/extend.texi: New node "Structure-Packing Pragmas" under
23 "Pragmas", describing #pragma pack.
24 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
25 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
26 Document new TARGET_DEFAULT_PACK_STRUCT.
28 2004-09-03 Devang Patel <dpatel@apple.com>
30 * dwarf2out.c (gen_field_die). Equate decl number to die.
32 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
35 * global.c (modify_reg_pav): New function.
36 (make_accurate_live_analysis): Call the new function. Move pavin
37 modification by earlyclobber set into the new function.
39 2004-09-03 Andreas Schwab <schwab@suse.de>
41 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
42 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
45 2004-09-02 Jan Beulich <jbeulich@novell.com>
47 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
48 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
49 not unwind code specific ones.
50 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
51 Remove unwind code specific dependencies.
52 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
54 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
55 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
56 * tsystem.h: Declare memcpy and memset when inhibit_libc.
58 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
60 * combine.c (try_combine): Delay modifying of insns which cannot
63 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
65 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
67 * gcc/tree-ssa-loop.c: Ditto
68 * gcc/tree-ssa-loop-ivcanon.c: Ditto
69 * gcc/doc/invoke.texi: Ditto.
71 2004-09-02 Ziemowit Laski <zlaski@apple.com>
73 * c-decl.c (store_parm_decls_newstyle): Make static.
74 (store_parm_decls_from): New function.
75 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
76 (store_parm_decls_from): New prototype.
78 2004-09-02 David Edelsohn <edelsohn@gnu.org>
80 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
81 HImode with STRICT_ALIGNMENT.
83 2004-09-02 Mark Mitchell <mark@codesourcery.com>
85 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
86 (TARGET_OS_CPP_BUILTINS): Likewise.
87 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
88 TARGET_BPABI_CPP_BUILTINS.
90 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
92 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
94 2004-09-02 Eric Christopher <echristo@redhat.com>
96 * builtins.c (expand_builtin_cabs): Delete.
97 (expand_builtin): If unable to fold the values do a normal
98 library call for builtin_cab*.
99 (fold_builtin_cabs): Depend on optimize and optimize_size.
100 * optabs.c (expand_cmplxdiv_straight): Delete.
101 (expand_cmplxdiv_wide): Ditto.
102 (expand_vector_binop): Ditto.
103 (expand_vector_unop): Ditto.
104 (expand_complex_abs): Delete.
105 (expand_binop): Remove calls to above functions.
106 Remove open coding of complex arithmetic.
107 (expand_unop): Ditto.
108 * optabs.h: Remove prototypes.
110 2004-09-02 Ziemowit Laski <zlaski@apple.com>
112 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
113 * c-tree.h (store_parm_decls_newstyle): New prototype.
115 2004-09-02 Geoffrey Keating <geoffk@apple.com>
117 * config/rs6000/rs6000.c (expand_block_clear): Use vector
118 instructions if available.
119 (expand_block_move): Likewise.
121 2004-09-03 Jan Hubicka <jh@suse.cz>
123 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
125 2004-09-02 Mark Mitchell <mark@codesourcery.com>
127 * config/arm/symbian.h (LIB_SPEC): Define to empty.
128 * config/arm/t-symbian (SHLIB_LC): Likewise.
130 2004-09-02 Paul Brook <paul@codesourcery.com>
132 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
134 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
136 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
137 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
138 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
139 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
140 (mips_issue_rate): Remove unreachable abort.
141 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
142 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
143 (mips_block_move_straight, print_operand_address, mips_file_start)
144 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
145 (mips_output_conditional_branch, mips_expand_builtin_direct)
146 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
147 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
150 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/mips.md (*lea_high64): Change split condition to
153 flow2_completed. Add a peephole2 to generate a more parallel version.
155 2004-09-02 Jan Hubicka <jh@suse.cz>
157 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
160 * ggc-page.c: include tree-flow.h.
161 (extra_order_size_table): Add stmt_ann_d.
162 (STAT_LABEL): Rename from ....
163 (LABEL): ... this one.
164 * Makefile.in (ggc-page.o): Add dependency.
166 * ggc-common.c (ggc_force_collect): New global variable.
167 (loc_description): Add fields "freed", "collected"
168 (ptr_hash): New static hash
169 (ptr_hash_entry): New structure.
170 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
171 (ggc_record_overhead): Take ptr argument, record it
172 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
173 (cmp_statistics): Imrove sorting.
174 (dump_ggc_loc_statistics): Output newly collected statistics
175 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
176 (ggc_free): Call ggc_free_overhead.
177 (ggc_collect): Force collection when asked to be forced.
178 (ggc_collect): Call ggc_prune_overhead_list.
179 * ggc.h (ggc_force_collect): Declare
180 (ggc_record_overhead): Update prototype.
181 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
183 2004-09-02 James E Wilson <wilson@specifixinc.com>
185 * common.opt (ftrapping-math): Default to on.
187 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
189 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
191 2004-09-02 Denis Chertykov <denisc@overta.ru>
194 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
196 (*movmemqi_insn): Likewise.
197 (*movmemhi): Likewise.
198 (clrmemhi): Likewise.
199 (*clrmemqi): Likewise.
200 (*clrmemhi): Likewise.
202 2004-09-02 Paul Brook <paul@codesourcery.com>
204 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
205 default_use_cxa_atexit=yes.
207 2004-09-02 Alan Modra <amodra@bigpond.net.au>
209 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
210 (struct kernel_old_ucontext): Delete.
211 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
212 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
215 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
217 * toplev.c (process_options): Fix typo.
219 2004-09-01 Richard Henderson <rth@redhat.com>
222 * calls.c (initialize_argument_information): Tighten pass-through
223 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
224 Use build_fold_addr_expr.
225 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
226 that assumes ADDR_EXPR allocates stack space.
227 * fold-const.c (build_fold_addr_expr_with_type): Look through
230 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
232 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
233 * ggc.h (ggc_alloc_rtx): Delete.
235 2004-09-01 Roger Sayle <roger@eyesopen.com>
237 * expmed.c (enum alg_code): Remove long unused enumeration values.
238 (struct mult_cost): New structure to hold the "score" of a synthetic
239 multiply sequence, including both a rtx_cost and a latency field.
240 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
241 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
242 (struct algorithm): Change type of cost field to be mult_cost.
243 (synth_mult): Change type of cost_limit argument to be a
244 pointer to a mult_cost. Update all cost comparisons to use the
245 new mult_cost infrastructure. For alg_add_factor and
246 alg_sub_factor operations, latency is lower than the rtx_cost.
247 (choose_mult_variant): Update calls to synth_mult. Perform
248 cost comparisons using the new mult_cost infrastructure.
249 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
250 to optain the total rtx_cost of a synth_mult "algorithm".
252 2004-09-01 David Edelsohn <edelsohn@gnu.org>
254 * config/rs6000/power4.md: Increase store latency to 12.
255 * config/rs6000/power5.md: Same.
257 2004-09-01 James E Wilson <wilson@specifixinc.com>
260 * config/avr/avr.c (avr_unique_section): Delete prototype and
262 (TARGET_ASM_UNIQUE_SECTION): Delete.
264 2004-09-01 Ziemowit Laski <zlaski@apple.com>
266 * c-parse.in (primary): Call objc_build_message_expr(),
267 objc_build_selector_expr(), objc_build_protocol_expr(),
268 objc_build_encode_expr() and objc_build_string_object() instead of
269 build_message_expr(), build_selector_expr(), build_protocol_expr(),
270 build_encode_expr() and build_objc_string_object(), respectively.
271 (component_decl_list2): Call objc_get_class_ivars() instead of
272 get_class_ivars_from_name().
273 (keyworddecl): Call objc_build_keyword_decl() instead of
274 build_keyword_decl().
275 (receiver): Call objc_get_class_reference() instead of
276 get_class_reference().
277 (reswords): Add blank line before @@ifobjc section, for clarity.
279 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
281 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
284 2004-09-01 Wu Yongwei <adah@sh163.net>
285 Danny Smith <dannysmith@users.sourceforge.net>
287 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
289 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
290 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
291 (__gthr_win32_recursive_mutex_init_function): Add prototype for
292 __GTHREAD_HIDE_WIN32API case..
293 (__gthr_win32_recursive_mutex_lock): Likewise.
294 (__gthr_win32_recursive_mutex_trylock): Likewise.
295 (__gthr_win32_recursive_mutex_unlock): Likewise.
296 (__gthread_recursive_mutex_init_function); Add definition for
297 __GTHREAD_HIDE_WIN32API case.
298 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
299 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
300 call to InterlockedDecrement.
302 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 * tree-tailcall.c (find_tail_calls): Also fail is statement has
307 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
309 * doc/c-tree.texi: Document new operands for ARRAY_REF and
312 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
314 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
315 * common.opt (fspeculative-prefetching): New.
316 * flags.h (flag_speculative_prefetching_set): Declare.
317 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
319 * opts.c (flag_sepculative_prefetching_set): New variable.
320 (common_handle_option): Handle -fspeculative-prefetching.
321 * passes.c (rest_of_compilation): Ditto.
322 * profile.c (instrument_values, compute_value_histograms, branch_prob):
323 Use vectors instead of arrays.
324 * toplev.c (process_options): Handle -fspeculative-prefetching.
325 * rtl-profile.c: Include ggc.h.
326 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
327 rtl_gen_one_value_profiler_no_edge_manipulation,
328 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
330 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
331 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
333 * value-prof.c: Include ggc.h.
334 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
336 (insn_prefetch_values_to_profile, find_mem_reference_1,
337 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
338 speculative_prefetching_transform): New.
339 (value_profile_transformations): Call speculative_prefetching_transform.
340 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
341 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
342 tree_find_values_to_profile, find_values to profile): Use vectors
344 (free_profiled_values): Removed.
345 * value-prof.h (struct histogram_value): Renamed to
346 struct histogram_value_t.
347 (histogram_value, histogram_values): New types.
348 (find_values_to_profile): Declaration changed.
349 (free_profiled_values): Removed.
350 (struct profile_hooks): Type of argument of the hooks changed to
352 * doc/invoke.texi (-fspeculative-prefetching): Document.
354 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
356 PR rtl-optimization/16408
357 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
359 2004-09-01 Richard Henderson <rth@redhat.com>
361 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
362 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
364 2004-09-01 Jakub Jelinek <jakub@redhat.com>
366 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
368 2004-09-01 Mike Stump <mrs@apple.com>
370 * config/darwin.c (machopic_symbol_defined_p): In addition to
371 being SYMBOL_REF_LOCAL_P, a symbol must also be
372 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
373 defined in this output file, or translation unit in the case
374 of IMA not being used.
375 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
376 never need .indirect_symbol when indirecting.
378 2004-09-01 Jakub Jelinek <jakub@redhat.com>
380 * Makefile.in (bb-reorder.o): Add several dependencies.
382 2004-09-01 Jakub Jelinek <jakub@redhat.com>
384 * fold-const.c (operand_equal_p): Require equal sign also for
385 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
387 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
389 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
390 for use in configargs.h. Put the cname in a separate variable. Use
391 that to set target_cpu_default2.
393 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
394 Nick Clifton <nickc@redhat.com>
396 * config/sh/sh.md ("length"): Increase branch length when
397 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
398 constant, 2 byte for aligning the constant.
400 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
402 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
404 (arm7tdmi-s): New CPU name.
405 * arm/arm.c (ARM_CORE): Update for new format.
406 * arm/arm.h (ARM_CORE): Likewise.
407 * arm/gentune.sh: Update for extra field.
408 * config.gcc: Likewise.
409 * arm/arm-tune.md: Regenerate.
410 * doc/invoke.texi: Document the real processor names for ARM cpus.
412 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
414 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
415 (floatdidf): New functions.
416 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
417 (floatdisf): New functions.
418 * t-arm-elf: Use them.
420 2004-09-01 Ziemowit Laski <zlaski@apple.com>
422 * c-common.h (lookup_interface): Remove prototype.
423 (is_class_name): Rename to objc_is_class_name.
424 (lookup_objc_ivar): Rename to objc_lookup_ivar.
425 (get_current_scope): Rename to objc_get_current_scope.
426 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
427 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
428 (yylexname): Call objc_is_class_name() instead of is_class_name().
429 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
430 instead of lookup_objc_ivar().
431 * stub-objc.c (lookup_interface): Remove stub.
432 (is_class_name): Rename to objc_is_class_name.
433 (lookup_objc_ivar): Rename to objc_lookup_ivar.
435 2004-08-31 Mark Mitchell <mark@codesourcery.com>
437 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
438 * config/arm/lib1funcs.asm: Do not include supplemental .S files
439 when compiling for Symbian.
440 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
441 (TARGET_OS_CPP_BUILTINS): Likewise.
442 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
444 2004-08-31 Stan Shebs <shebs@apple.com>
446 * toplev.c (process_options): Ensure debug_hooks is initialized.
448 2004-08-31 Mark Mitchell <mark@codesourcery.com>
450 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
451 * target.h (cxx): Add export_class_data.
452 * config/arm/arm.c (arm_cxx_export_class_data): New function.
453 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
454 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
456 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
458 * config/sh/sh.c (output_branch): Check the insn length possibly
461 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
463 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
465 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
467 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
468 (c_sizeof_of_alignof_type): Likewise.
469 * expr.c (array_ref_element_size): Likewise.
470 (highest_pow2_factor_for_target): Likewise.
471 * gimplify.c (canonicalize_addr_expr): Likewise.
472 (gimplify_compound_lval): Likewise.
473 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
474 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
475 * varasm.c (assemble_variable): Likewise.
476 (output_constant_def_contents): Alignments are unsigned.
478 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
479 Jeff Law <law@redhat.com>
481 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
484 2004-08-31 Mark Mitchell <mark@codesourcery.com>
486 * hooks.c (hook_bool_void_true): New function.
487 * hooks.h (hook_bool_void_true): Declare.
488 * target-def.h (TARGET_CXX): Add
489 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
490 * target.h (struct cxx): Add key_method_may_be_inline.
491 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
493 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
494 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
497 2004-08-31 Denis Chertykov <denisc@overta.ru>
500 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
501 frame pointer register only in Pmode while reload in progress.
503 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
506 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
507 because it breaks the 32-bit shift patterns that rely on a match_dup.
509 2004-08-31 Matt Austern <austern@apple.com>
511 * config/darwin.c (darwin_make_decl_one_only): Allocate section
512 names once per compilation, instead of once per symbol.
514 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
516 * Makefile.in (build_subdir): New substitution.
517 (fixinc.sh): Simplify heavily since fixincludes is already built.
518 (stmp-fixinc): Depend on specs.ready.
519 (install-mkheaders): Use new location of fixincludes.
520 (clean): Do not descend into fixinc.
521 (FORBUILD): Replace with ../$(build_subdir).
522 * configure.ac (build_subdir): Substitute.
523 (FORBUILD): Do not set.
524 (all_outputs): Remove fixinc/Makefile.
525 (default commands): Do not create links in fixinc.
526 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
527 the fixincludes configuration steps and substituting
528 @FIXINCL@ in fixinc.in.
529 * fixinc.in: New, from fixinc/fixincl.sh.
533 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
535 * attribs.c (strip_attrs): Remove.
536 (split_specs_attrs): Move ...
537 * c-decl.c: ... to here.
538 * tree.h (split_specs_attrs, strip_attrs): Remove.
539 * c-tree.h (split_specs_attrs): Declare.
541 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
543 * read-rtl.c: Disable RTL checking.
544 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
546 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips.md (fcond): New code macro and attribute.
549 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
550 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
551 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
553 2004-08-30 Mark Mitchell <mark@codesourcery.com>
556 2004-08-29 Mark Mitchell <mark@codesourcery.com>
557 PR rtl-optimization/16590
558 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
560 2004-08-30 Andrew Pinski <apinski@apple.com>
563 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
564 * ChangeLog: Fix previous ChangeLog entry.
567 * config.host (use_long_long_for_widest_fast_int): New, default is
569 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
570 * configure.ac: If use_long_long_for_widest_fast_int, then
571 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
572 * configure: Regenerate.
573 * config.in: Regenerate.
574 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
575 New: widest integer type supported efficiently in hardware for the
577 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
578 HOST_BITS_PER_WIDEST_FAST_INT.
579 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
580 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
582 instead of HOST_WIDE_INT.
583 (HARD_REG_SET_LONGS): Likewise.
584 (UHOST_BITS_PER_WIDE_INT): Likewise.
585 Change the checks for the fast cases to be based on
586 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
588 2004-08-30 Steven Bosscher <stevenb@suse.de>
590 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
593 2004-08-30 Geoffrey Keating <geoffk@apple.com>
599 * c-decl.c (grokdeclarator): Produce error for 'static' on local
600 function declaration.
602 2004-08-30 Richard Henderson <rth@redhat.com>
604 * expr.c (array_ref_element_size): Force aligned_size back to
606 (component_ref_field_offset): Similarly for aligned_offset.
607 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
608 low-bound, element-size, field-offset fields rather than
611 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
613 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
616 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
618 * c-tree.h (struct language_function): Add arg_info element.
619 * c-decl.c (current_function_arg_info): New.
620 (grokdeclarator, store_parm_decls): Use it instead of
622 (c_push_function_context, c_pop_function_context): Save and
625 2004-08-30 Richard Henderson <rth@redhat.com>
627 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
628 COMPONENT_REF to pointer arithmetic.
629 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
630 constant "c" as a valid constant initializer. Allow narrowing of
631 differences against the same base object, for any base object.
633 2004-08-30 Richard Henderson <rth@redhat.com>
635 * expr.c (expand_expr_addr_expr): New.
636 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
638 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
640 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
641 (mips_fp_condition): New enum.
642 (mips_fp_conditions): New array.
643 (print_fcc_operand): Delete.
644 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
645 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
646 (builtin_description): Add "cond" field.
647 (DIRECT_BUILTIN): Initialize it.
648 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
649 into INSN and CODE. Initialize the "cond" field.
650 (CMP_BUILTINS): Update accordingly.
651 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
652 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
653 mips_fp_condition as argument. Make it the final operand of the
654 comparison instruction.
655 (mips_expand_builtin): Update accordingly.
656 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
657 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
659 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
660 Don't use the 'Q' operand prefix; just print the operand normally.
661 (mips_cabs_*, mips_c_*): Delete, replacing with...
662 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
663 patterns. Split the 4s versions into 2 ps patterns after reload.
665 2004-08-30 Richard Henderson <rth@redhat.com>
667 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
668 assuming an ADDR_EXPR is non-null.
670 2004-08-30 Jason Merrill <jason@redhat.com>
672 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
674 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
676 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
677 * gcov.c (abort): Remove undef.
679 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
680 (struct tree_binfo): Remove primary field.
682 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
684 * fixinc/Makefile.in (machname.h): Remove.
685 (fixincl.x): Do not pass $@ to genfixes.
686 * fixinc/genfixes: Remove code to produce machname.h.
687 * fixinc/fixincl.sh: Move it here instead.
688 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
689 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
690 return a bool indicating whether pz_mn_name_pat is NULL.
691 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
692 Declare extern C variables for the ENV_TABLE.
693 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
694 instead use the result of mn_get_regexps.
695 * fixinc/fixtests.c: Likewise.
697 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
699 * configure.ac: Do not run fixincludes after stage1 during
701 * configure: Regenerate.
703 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
705 * sched-deps.c (get_condition): Partially revert previous, by never
706 trying to extract the condition from a condjump.
708 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
710 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
711 (handle_visibility_attribute, c_determine_visibility): Likewise.
712 * c-common.h (my_friendly_assert): Remove.
714 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
716 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
717 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
718 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
719 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
720 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
722 2004-08-30 Diego Novillo <dnovillo@redhat.com>
724 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
725 in COMPONENT_REF nodes.
727 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
730 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
731 global_dc->warning_as_error_requested.
732 * diagnostic.c (diagnostic_initialize): Tidy.
733 * diagnostic.h (diagnostic_context::x_data): Remove
734 (diagnostic_context::issue_warnings_are_errors_message): Rename
735 from warnings_are_errors_message.
736 (diagnostic_context::warning_as_error_requested): New.
738 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
740 * sched-deps.c (get_condition): Fix breakage in previous patch.
742 2004-08-30 Paul Brook <paul@codesourcery.com>
744 * doc/install.texi: Fix broken mpfr link.
746 2004-08-29 David O'Brien <obrien@FreeBSD.org>
748 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
749 other FreeBSD platforms.
751 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
753 * arm.h (REVERSE_CONDITION): Define.
754 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
756 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
758 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
759 just the codes, call reversed_comparison_code ().
760 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
761 (not_reg_cond): Use reversed_comparison_code.
762 (and_reg_cond): Likewise.
763 * ifcvt.c (cond_exec_process_if_block): Likewise.
764 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
766 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
768 * sched-deps.c (get_condition): Rewrite using jump support functions.
769 Use reversed_comparison_code.
770 (conditions_mutex_p): Use reversed_comparison_code.
772 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
774 * config/mips/mips.c (override_options): Disable hot/cold partitioning
777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
780 (mips_function_type): Move to mips.c.
781 * config/mips/mips.c (mips_builtin_type): New enum.
782 (builtin_description): Replace code and ftype with builtin_type
784 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
785 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
786 (CODE_FOR_mips_abs_ps): Define.
787 (mips_bdesc): Use new macros.
788 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
789 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
790 (mips_expand_builtin_direct): New function.
791 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
792 builtin. Replace boolean parameter with builtin_type.
793 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
794 (mips_expand_4s_compare_builtin): Delete, replacing with...
795 (mips_expand_builtin_compare): ...this new function.
797 2004-08-29 Mark Mitchell <mark@codesourcery.com>
799 PR rtl-optimization/16590
800 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
802 2004-08-29 Diego Novillo <dnovillo@redhat.com>
804 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
805 * tree-ssa-propagate.c: Fix documentation.
807 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
809 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
810 (mov[sd]fcc): Likewise.
812 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
814 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
818 * config/mips/mips.md (divide_condition): New mode attribute.
819 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
820 (sqrt[sd]f3): Redefine using SCALARF.
821 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
826 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
827 (loadx, storex, fmt, UNITMODE): New mode attributes.
828 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
829 (mul[sd]f3): Redefine using :SCALARF.
830 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
831 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
832 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
833 Check TARGET_FUSED_MADD for V2SF too.
834 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
836 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
837 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
841 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
842 V2SF_type_node if it will be needed.
844 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
846 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
847 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
848 (mips_prepare_builtin_target): New function.
849 (mips_expand_builtin): Use them. Update calls to subroutines.
850 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
851 cmp_choice with a boolean argument to select between movt and movf.
852 Take the comparison's icode as an argument, not the function's fcode.
853 (mips_expand_compare_builtin): New function. Rename existing function
854 to mips_expand_scalar_compare_builtin.
855 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
856 (mips_expand_ps_compare_builtin): Use the new functions. Take the
857 comparison's icode as an argument, not the builtin's fcode.
859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
862 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
863 registers are false and -1 if all registers are true.
864 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
865 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
866 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
867 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
868 (bc1any2t, bc1any2f): Likewise CCV2.
869 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
874 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
875 UNSPEC rather than an IF_THEN_ELSE.
876 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
877 mips_cond_move_tf_ps by name.
879 2004-08-29 Chao-ying Fu <fu@mips.com>
880 James E Wilson <wilson@specifixinc.com>
882 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
883 8 byte size and alignment. Give CCV4 16 byte size and alignment.
884 * config/mips/mips-ps-3d.md: New file.
885 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
886 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
887 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
888 (mips_output_move): Emit "mov.ps" for V2SFmode.
889 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
891 (override_options): Check if TARGET_MIPS3D and there was an explicit
892 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
893 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
894 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
895 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
896 and allow CCV2 and CCV4 to occupy two and four CC registers.
897 (print_fcc_operand): New function.
898 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
899 %Z to call print_fcc_operand.
900 (mips_function_value): Handle MODE_VECTOR_FLOAT.
901 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
902 (mips_vector_mode_supported_p): New function.
903 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
904 (builtin_description): New struct.
905 (mips_bdesc): New array of struct builtin_description.
906 (mips_expand_builtin, mips_init_builtins,
907 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
908 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
910 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
911 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
912 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
913 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
914 "-mips3d", and "-mno-mips3d".
915 (ASM_SPEC): Map -mips3d to -mips3d in gas.
916 (EXTRA_CONSTRAINT_Y): New macro.
917 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
918 multi-letter constraint 'Y'.
919 (CONSTRAINT_LEN): New macro.
920 (enum mips_builtins): New for MIPS builtin functions.
921 (enum mips_function_type): New for the types of MIPS builtin functions.
922 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
923 * config/mips/mips.md: New constants for paired single and MIPS-3D
924 instructions. Include the new mips-ps-3d.md file.
925 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
926 movv2sf_hardfloat_64bit): New named patterns.
927 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
928 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
929 sdxc1_v2sf_di): New unnamed patterns.
930 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
931 const_vector support.
932 (const_0_or_1_operand): New predicate.
933 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
935 2004-08-29 Diego Novillo <dnovillo@redhat.com>
937 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
938 (tree-ssa-propagate.o): New rule.
939 (GTFILES): Add tree-ssa-propagate.c.
940 * tree-flow.h (struct stmt_ann_d): Remove field
942 * tree-ssa-propagate.c: New file.
943 * tree-ssa-propagate.h: New file.
944 * tree-ssa-ccp.c: Re-write to use the routines from
945 tree-ssa-propagate.c.
947 2004-08-28 Andrew Pinski <apinski@apple.com>
949 * tree-ssa-loop.c: Remove extra include of basic-block.h.
951 2004-08-28 Ziemowit Laski <zlaski@apple.com>
953 * c-common.h: Update comments about ObjC/ObjC++ entry points.
954 (objc_is_reserved_word): New prototype.
955 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
956 separate section; these are call-backs.
957 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
958 ObjC/ObjC++ "@" keywords.
959 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
960 prototypes; they already live in c-common.h.
961 * stub-objc.c: Update copyright notice.
962 (objc_is_reserved_word): New stub.
964 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
966 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
967 even when not checking.
969 2004-08-27 Jason Merrill <jason@redhat.com>
972 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
973 (gimple_push_cleanup): Add eh_only parm.
974 (gimplify_target_expr): Pass it.
975 * c.opt (-fno-threadsafe-statics): New option.
976 * c-opts.c (c_common_handle_option): Handle it.
977 * c-common.h (flag_threadsafe_statics): Declare it.
978 * c-common.c (flag_threadsafe_statics): Record it.
979 * doc/invoke.texi: Document it.
980 * tsystem.h (_GNU_SOURCE): Define.
981 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
982 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
983 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
984 (__gthread_recursive_mutex_init_function): New fn.
985 (__gthread_recursive_mutex_lock): New fn.
986 (__gthread_recursive_mutex_trylock): New fn.
987 (__gthread_recursive_mutex_unlock): New fn.
988 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
989 * gthr-win32.h, gthr-vxworks.h: Likewise.
992 2004-08-27 David Edelsohn <edelsohn@gnu.org>
994 * config/rs6000/rs6000.c (rs6000_override_options): Increase
995 maximum skip to 15. Set function alignment, jump alignment, and
996 loop alignment to 16 for processors that form dispatch groups.
997 (rs6000_rtx_costs): outer_code is used.
999 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1001 * stor-layout.c (sizetype_set): Remove.
1002 (set_sizetype): Don't test or set it.
1004 * tree.h (size_int_type): Remove.
1005 * fold-const.c: Do not #include gt-fold-const.h.
1006 (size_htab_hash, size_htab_eq): Remove.
1007 (size_int_kind): Use build_int_cst.
1008 (new_const, size_htab): Remove.
1009 (size_int_type): Remove.
1010 (round_up): Use build_int_cst.
1011 (round_down): Likewise. Remove spurious constant build.
1013 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1015 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1016 Add is_release variable, use it for --enable-werror and
1017 --enable-checking defaults.
1018 * system.h (gcc_assert, gcc_unreachable): New.
1019 * doc/install.texi (--enable-checking): Update.
1020 * configure, config.in: Rebuilt.
1022 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1024 * rtl.h (read_rtx): Change prototype.
1025 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1026 line number. Return true on success.
1027 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1028 callers accordingly.
1030 2004-08-26 Richard Henderson <rth@redhat.com>
1032 * c-typeck.c (build_offsetof): Remove.
1033 * c-tree.h (build_offsetof): Remove.
1034 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1035 * c-common.h (fold_offsetof): Declare.
1036 * c-parse.in (offsetof_base): New.
1037 (offsetof_member_designator): Use it. Build references, not just
1039 (primary): Use fold_offsetof, not build_offsetof.
1041 2004-08-26 Richard Henderson <rth@redhat.com>
1043 * tree.c (staticp): Return the static object.
1044 * tree.h (staticp): Update decl.
1045 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1046 * langhooks.c (lhd_staticp): Return NULL_TREE.
1047 * langhooks-def.h (lhd_staticp): Update decl.
1048 * c-common.c (c_staticp): Return the static object.
1049 * c-common.h (c_staticp): Update decl.
1051 2004-08-26 Richard Henderson <rth@redhat.com>
1053 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1056 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1060 (bind): Set type and inner_comp fields.
1061 (pop_scope): Restore type of decl to the correct type from an
1062 outer scope. Give error when popping file scope for incomplete
1063 arrays completed incompatibly with default initialization in an
1065 (diagnose_mismatched_decls): Handle externs with initializers at
1067 (pushdecl): Set type of external declaration at block scope based
1068 only on the visible declarations. Save type when changing the
1069 type of a declaration. Merge an external declaration at block
1070 scope with a visible static declaration at file scope.
1071 (implicitly_declare): Give recycled old declaration the new type
1072 except for incompatible declarations of built-in functions, saving
1075 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1077 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1079 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1081 * tree-alias-common.c (gate_pta): New function.
1082 (pass_build_pta): Use it.
1083 (pass_del_pta): Use it.
1084 (delete_alias_vars): Don't check flag_tree_points_to.
1086 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1088 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1089 TFmode as additional register mode cloberred by call.
1091 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1093 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1094 parallel pattern for library call returning DImode in
1097 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1099 * config/rs6000/rs6000.c (function_arg): Generate parallel
1100 pattern for more split args.
1102 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1104 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1105 either gen_movdi_di_update or gen_movdi_si_update depending on
1107 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1108 to generate two versions.
1110 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1112 * Makefile.in (lambda-code.o): New.
1113 (lambda-trans.o): Ditto.
1114 (TREE_DATA_REF_H): Ditto.
1116 (lambda-mat.o): Use LAMBDA_H.
1117 (tree-data-ref.o): Ditto.
1118 * lambda-code.c: New file. Lambda code generation algorithm.
1119 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1120 * lambda.h: Add lambda loop structures.
1121 Add lambda loopnest structures.
1122 Add lambda body vector structure.
1123 Add lambda linear expression structures.
1124 Add prototypes for functions in new files.
1125 * lambda-mat.c: Include tree.h
1127 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1128 Sebastian Pop <pop@cri.ensmp.fr>
1130 * tree-data-ref.h: Include lambda.h
1131 (free_dependence_relation): Declared here.
1132 (free_dependence_relations): Ditto.
1133 (free_data_refs): Ditto.
1134 * tree-data-ref.c (free_dependence_relation): New function.
1135 (free_dependence_relations): Ditto.
1136 (free_data_refs): Ditot.
1137 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1138 (build_classic_dist_vector): Store in the dependence_relations the
1139 information. Each arc in the dependence_relations graph is labelled
1140 with the distance and direction vectors.
1141 (build_classic_dir_vector): Ditto.
1142 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1143 Now computes again the whole dependence graph including read-read
1145 (compute_data_dependences_for_loop): Now dependence_relations contains
1146 all the data, and thus it doesn't need to initialize the classic_dir
1147 and classic_dist vectors.
1148 (analyze_all_data_dependences): Adjusted for using the new interface of
1149 compute_data_dependences_for_loop. Remove the statistics dump.
1151 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1153 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1154 (xtensa_expand_block_move): Update comment.
1155 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1157 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1160 * toplev.c (crash_signal): If we crashed while emitting
1161 a user asm, then die more gracefully.
1163 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1166 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1167 checking for a valid constant, regardless of sign.
1169 2004-08-25 Richard Henderson <rth@redhat.com>
1172 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1173 if the constant satisfies add_operand.
1175 2004-08-25 Richard Henderson <rth@redhat.com>
1178 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1179 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1180 unwind info for >16-bit frames.
1182 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1185 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1187 2004-08-25 Richard Henderson <rth@redhat.com>
1189 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1190 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1192 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1194 * doc/tree-ssa.texi: Document new operand iterator.
1196 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1199 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1200 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1203 2005-08-28 Paul Brook <paul@codesourcery.com>
1205 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1206 -mfpu=vfp -march=armv5t
1207 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1209 2004-08-25 Richard Henderson <rth@redhat.com>
1211 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1212 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1213 * targhooks.c (default_scalar_mode_supported_p): New.
1214 * targhooks.h (default_scalar_mode_supported_p): Declare.
1215 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1217 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1218 before attempting to create types. Tidy.
1219 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1221 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1222 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1224 2004-08-25 Richard Henderson <rth@redhat.com>
1226 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1227 set REAL_MODE_FORMAT for TFmode.
1229 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1231 * c-decl.c (grokparm): New function.
1232 * c-tree.h (grokparm): New prototype.
1234 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1236 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1237 iterator controlling structure.
1238 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1239 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1240 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1242 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1243 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1244 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1245 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1246 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1247 Empty operand pointers.
1248 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1249 (op_iter_next_use): New. Return next use_operand_p.
1250 (op_iter_next_def): New. Return next def_operand_p.
1251 (op_iter_next_tree): New. Return next operands as a tree.
1252 (op_iter_init): New. Initialize an iterator structure.
1253 (op_iter_init_use): New. Initialize structure and get the first use.
1254 (op_iter_init_def): New. Initialize structure and get the first def.
1255 (op_iter_init_tree): New. Initialize structure and get the first tree.
1256 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1257 (op_iter_init_maydef): New. Initialize structure and get the first
1259 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1260 * tree-dfa.c (compute_immediate_uses_for_stmt,
1261 redirect_immediate_uses): Use new operand iterator.
1262 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1263 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1264 operands instead of using *_disappeared_p routines.
1265 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1266 ssa_rewrite_stmt): Use new operand iterator.
1267 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1268 rewrite_trees): Use new operand iterator.
1269 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1270 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1271 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1272 dump_points_to_info): Use new operand iterator.
1273 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1274 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1277 propagate_necessity): Use new operand iterator.
1278 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1279 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1280 a parameter instead of a stmt_ann_t.
1281 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1282 build_tree_conflict_graph): Use new operand iterator.
1283 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1284 rewrite_mem_refs): Use new operand iterator.
1285 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1286 check_loop_closed_ssa_use): Use new operand iterator.
1287 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1288 * tree-ssanames.c (release_defs): Use new operand iterator.
1289 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1291 2004-08-25 Adam Nemet <anemet@lnxw.com>
1293 * tlink.c (initial_cwd): New variable.
1294 (tlink_init): Initialize it.
1295 (recompile_files): Use tlink_execute() instead of system(). Don't
1296 duplicate verbose output of collect_execute. Restore initial_cwd.
1297 Update comment before the function.
1299 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1301 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1302 accept) a cast from one Objective-C pointer type to another.
1304 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1306 * doc/install.texi: Document that libstdc++-v3 requires
1309 2004-08-25 Caroline Tice <ctice@apple.com>
1311 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1312 to comments at start of function.
1313 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1315 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1316 merge_blocks_move_predecessor_nojumps,
1317 merge_blocks_move_successor_nojumps, merge_blocks_move,
1318 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1319 * cfglayout.c (fixup_reorder_chain): Likewise.
1320 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1321 cfg_layout_can_merge_blocks_p): Likewise.
1322 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1323 * passes.c (rest_of_compilation): Update comments for calling
1324 optimization that partitions hot/cold basic blocks.
1325 * doc/invoke.texi: Update documentation of
1326 freorder-blocks-and-partition flag.
1328 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1330 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1331 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1333 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1335 * config/mips/mips.md (any_shift): New code macro.
1336 (optab, insn): New code attributes.
1337 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1338 Use the standard rather than internal patterns for the MIPS16
1339 double-shift optimization.
1340 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1341 Redefine using :GPR and any_shift.
1342 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1343 to cover all three shifts.
1344 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1345 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1346 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1348 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1350 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1353 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1355 PR libstdc++/17005 (fix for HP-UX 11.11)
1356 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1357 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1358 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1359 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1360 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1361 (LINK_SPEC): Handle march=1.0 option.
1362 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1363 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1364 (SUBTARGET_OPTIONS): New define.
1365 (LINK_SPEC): Handle march=1.0 option.
1366 (STARTFILE_SPEC): New define.
1367 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1368 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1369 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1370 (SUBTARGET_OPTIONS): New define.
1371 (LINK_SPEC): Handle march=1.0 option.
1372 (STARTFILE_SPEC): New define.
1373 * config/pa/pa.c (override_options): Add code to process -munix= option.
1374 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1375 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1377 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1378 (SUBTARGET_OPTIONS): Provide default define.
1379 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1380 STANDARD_STARTFILE_PREFIX_2): New defines.
1381 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1382 (ENDFILE_SPEC): Use %O.
1383 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1384 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1385 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1386 Document -munix=std option.
1388 2004-08-25 Steven Bosscher <stevenb@suse.de>
1390 * cse.c (cse_around_loop, cse_check_loop_start,
1391 cse_set_around_loop): Remove.
1392 (cse_basic_block): Remove the around_loop argument.
1393 (cse_end_of_basic_block): Remove the after_loop argument.
1394 (cse_main): Likewise.
1395 * rtl.h (cse_main): Update prototype.
1396 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1397 rest_of_handle_gcse): Update cse_main calls.
1399 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1401 * tree.h (build_int_cst): New, sign extended constant.
1402 (build_int_cstu): New, zero extended constant.
1403 (build_int_cst_wide): Renamed from build_int_cst.
1404 * tree.c (build_int_cst, build_int_cstu): New.
1405 (build_int_cst_wide): Renamed from build_int_cst.
1406 (make_vector_type, build_common_tree_nodes,
1407 build_common_tree_nodes_2): Adjust build_int_cst calls.
1408 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1409 expand_builtin_strpbrk, expand_builtin_fputs,
1410 build_string_literal, expand_builtin_printf,
1411 expand_builtin_sprintf, fold_builtin_classify_type,
1412 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1413 fold_builtin_toascii, fold_builtin_isdigit,
1414 simplify_builtin_strstr, simplify_builtin_strpbrk,
1415 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1416 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1417 DEF_ATTR_INT): Likewise.
1418 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1420 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1421 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1422 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1423 * c-typeck.c (really_start_incremental_init, push_init_level,
1424 set_nonincremental_init_from_string): Likewise.
1425 * calls.c (load_register_parameters): Likewise.
1426 convert.c (convert_to_pointer): Likewise.
1427 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1428 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1429 build_gcov_info): Likewise.
1430 * except.c (init_eh, assign_filter_values): Likewise.
1431 * expmed.c (store_fixed_bit_field, extract_bit_field,
1432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1435 * expr.c (convert_move, emit_group_load, emit_group_store,
1436 expand_assignment, store_constructor, store_field,
1437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1438 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1439 invert_truthvalue, optimize_bit_field_compare,
1440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1441 fold_div_compare, fold, fold_read_from_constant_string,
1442 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1443 round_down): Likewise.
1444 * function.c (assign_parm_setup_block): Likewise.
1445 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1447 * stor-layout.c (layout_type, initialize_sizetypes,
1448 set_min_and_max_values_for_integral_type): Likewise.
1449 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1450 reset_evolution_in_loop): Likewise.
1451 * tree-chrec.h (build_polynomial_chrec): Likewise.
1452 * tree-complex.c (build_replicated_const): Likewise.
1453 * tree-eh.c (honor_protect_cleanup_actions,
1454 lower_try_finally_onedest, lower_try_finally_copy,
1455 lower_try_finally_switch): Likewise.
1456 * tree-mudflap.c (mf_build_string, mx_register_decls,
1457 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1458 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1459 * tree-pretty-print.c (dump_generic_node): Likewise.
1460 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1462 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1463 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1464 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1466 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1467 canonicalize_loop_induction_variables): Likewise.
1468 * tree-vectorizer.c (vect_create_index_for_array_ref,
1469 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1472 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1473 alpha_gimplify_va_arg_1): Likewise.
1474 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1475 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1476 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1477 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1478 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1479 mips_gimplify_va_arg_expr): Likewise.
1480 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1481 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1482 add_compiler_branch_island): Likewise.
1483 * config/s390/s390.c (s390_va_start): Likewise.
1484 * config/sh/sh.c (sh_va_start): Likewise.
1485 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1487 * config/xtensa/xtensa.c (xtensa_va_start,
1488 xtensa_gimplify_va_arg_expr): Likewise.
1490 * objc/objc-act.c (build_objc_string_object,
1491 build_objc_symtab_template, init_def_list, init_objc_symtab,
1492 init_module_descriptor, generate_static_references,
1493 build_selector_translation_table, get_proto_encoding,
1494 build_typed_selector_reference, build_selector_reference,
1495 build_next_objc_exception_stuff,
1496 build_method_prototype_list_template, generate_descriptor_table,
1497 generate_protocols, build_protocol_initializer,
1498 build_ivar_list_template, build_method_list_template,
1499 build_ivar_list_initializer, generate_ivars_list,
1500 generate_dispatch_table, generate_protocol_list,
1501 build_category_initializer, build_shared_structure_initializer,
1502 generate_shared_structures, handle_impent,
1503 generate_objc_image_info): Likewise.
1505 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1507 * cfglayout.c (duplicate_insn_chain): Remove references to
1508 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1509 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1510 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1511 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1512 and NOTE_INSN_LOOP_CONT.
1513 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1514 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1515 and NOTE_INSN_LOOP_CONT.
1516 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1517 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1519 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1520 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1521 references to removed notes and fields.
1522 (subtract_reg_term, ujump_to_loop_cont): Remove.
1524 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1526 * doc/install.texi: Document that libcpp does not require
1527 Automake any longer. Document that Automake 1.9.1 should
1530 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1532 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1533 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1534 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1535 restructure using C89 features (#elif, #error).
1536 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1537 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1538 * doc/invoke.texi: Remove references to DWARF version 1;
1539 clarify why -gdwarf-2<n> doesn't work.
1541 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1543 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1544 * cfg.c (clear_bb_flags): Don't clear partition setting.
1545 * ifcvt.c (find_if_case_1): Remove ??? comment.
1547 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1550 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1551 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1552 current_function_stdarg in place of sysv_varargs_p.
1553 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1556 2004-08-24 Richard Henderson <rth@redhat.com>
1559 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1560 random codes within CONST.
1562 2004-08-24 James E Wilson <wilson@specifixinc.com>
1564 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1565 -freorder-blocks-and-partition.
1567 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1570 * tree-ssa-threadupdate.c (redirection_data): Make static.
1571 (thread_block): Use ggc_alloc_cleared to allocate struct
1572 redirection_data. Don't free elements in redirection_data.
1574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1578 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1580 PR tree-optimization/17016
1581 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1582 number_of_iterations_exit): Use POINTER_TYPE_P instead
1583 of testing for POINTER_TYPE.
1585 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1587 * tree-ssa-loop-ivcanon.c: New file.
1588 * tree-ssa-loop-manip.c (create_iv): New function.
1589 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1590 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1591 * cfgloop.c (mark_single_exit_loops): New function.
1592 (verify_loop_structure): Verify single-exit loops.
1593 * cfgloop.h (struct loop): Add single_exit field.
1594 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1595 (mark_single_exit_loops): Declare.
1596 (tree_num_loop_insns): Declare.
1597 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1598 (duplicate_loop_to_header_edge): Use it.
1599 * common.opt (fivcanon): New flag.
1600 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1601 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1602 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1603 (bsi_insert_on_edge_immediate): New function.
1604 * tree-flow.h (bsi_insert_on_edge_immediate,
1605 canonicalize_induction_variables, tree_unroll_loops_completely,
1606 create_iv): Declare.
1607 * tree-optimize.c (init_tree_optimization_passes): Add
1608 pass_iv_canon and pass_complete_unroll.
1609 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1610 * tree-scalar-evolution.c (get_loop_exit_condition,
1611 get_exit_conditions_rec, number_of_iterations_in_loop,
1612 scev_initialize): Use single_exit information.
1613 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1614 missing assumptions.
1615 (loop_niter_by_eval): Return number of iterations as unsigned
1617 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1618 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1619 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1621 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1622 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1623 the defining statement is ready.
1624 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1625 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1627 (vect_transform_loop_bound): Use single_exit information.
1628 (vect_analyze_loop_form): Cleanup bogus tests.
1629 (vectorize_loops): Do not call flow_loop_scan.
1630 * tree.h (may_negate_without_overflow_p): Declare.
1631 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1632 (negate_expr_p): ... this function.
1633 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1634 * doc/invoke.texi (-fivcanon): Document.
1635 * doc/passes.texi: Document canonical induction variable creation.
1637 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1639 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1640 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1641 using the mode of the operand to decide between them.
1642 * config/mips/mips.md (MOVECC): New mode macro.
1643 (ccreg): New mode attribute.
1644 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1645 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1646 (mov[sd]icc): Redefine using :GPR.
1648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1650 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1651 (mips_prefetch_cookie): New function.
1652 * config/mips/mips.c (print_operand_address): Fix handling of
1654 (mips_emit_prefetch): Delete.
1655 (mips_prefetch_cookie): New function.
1656 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1657 mode of QImode for the address_operand. Use mips_prefetch_cookie
1658 to calculate the first "pref" operand.
1659 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1660 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1662 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1664 * arm.md: Include predicates.md.
1665 * predicates.md: New file.
1666 * arm.c (s_register_operand, arm_hard_register_operand)
1667 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1668 (arm_immediate_operand, arm_neg_immediate_operand)
1669 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1670 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1671 (offsettable_memory_operand, alignable_memory_operand)
1672 (arm_reload_memory_operand, arm_float_rhs_operand)
1673 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1674 (index_operand, shiftable_operator, logical_binary_operator)
1675 (shift_operator, equality_operator, arm_comparison_operator)
1676 (minmax_operator, cc_register, dominant_cc_register)
1677 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1678 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1679 (const_shift_operand, load_multiple_operation)
1680 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1681 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1682 (cirrus_register_operand, cirrus_fp_register)
1683 (cirrus_shift_const): Delete, replaced with equivalents in
1685 (shift_op): Handle ROTATE.
1686 * arm-protos.h: Delete declarations for above.
1687 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1688 * t-arm (MD_INCLUDES): Add predicates.md.
1689 (s-preds): Depends on MD_INCLUDES.
1691 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1693 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1694 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1695 patterns. Redefine using :GPR. Give the match_operator a mode.
1696 Use '%2' rather than '%z2' for operand 2.
1698 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1700 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1706 of internal patterns.
1707 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1709 (tablejump): Use expand_binop to calculate address. Adjust names
1710 of internal patterns.
1711 (tablejump[sd]i): Renamed from tablejump_internal[12].
1713 (tablejump_mips16[12]): Delete.
1715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1717 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1718 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1719 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1720 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1721 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1726 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1728 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1729 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1730 (*branch_equality[sd]i_inverted): Likewise
1731 branch_equality{,_di}_inverted.
1732 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1733 Redefine using :GPR.
1735 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1737 * rtl.def: Reorganize, placing all codes used only in machine
1738 descriptions at the end.
1740 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1741 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1742 rtx_name, rtx_format arrays by direct reference to rtl.def,
1743 first undefining GENERATOR_FILE. Define enum insn_note and
1744 note_insn_name array by direct reference to insn-notes.def.
1745 (adjust_field_rtx_def): Remove local definition of rtx_name.
1746 Use symbolic names for insn notes.
1747 * Makefile.in (gengtype.o): Update dependencies.
1749 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1751 * basic-block.h (struct basic_block_def): Reorder fields to
1752 eliminate interior padding. Remove 'partition' field.
1753 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1754 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1755 (BB_COPY_PARTITION): New macros.
1756 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1757 Replace all references to the 'partition' field of a basic
1758 block with new macros.
1760 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1761 * final.c (final_scan_insn): Don't handle it.
1762 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1763 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1764 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1765 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1767 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1769 * c-decl.c (c_init_decl_processing): Adjust
1770 build_common_tree_nodes call.
1771 * expmed.c (const_mult_add_overflow_p): Use
1772 build_distinct_type_copy.
1773 * stor-layout.c (early_type_list): Remove.
1774 (layout_type): Don't append to early_type_list.
1775 (initialize_sizetypes): Add signed_p argument.
1776 (set_sizetype): Overwrite the stub type nodes directly.
1777 * tree.c (copy_node_stat): Clear a type's value cache here ...
1778 (build_distinct_type): ... not here.
1779 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1780 * tree.h (initialize_sizetypes): Add signed_p argument.
1781 (build_common_tree_nodes): Likewise.
1783 * objc/objc-act.c (get_static_reference): Use
1784 build_variant_type_copy.
1785 (get_protocol_reference): Likewise.
1786 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1788 2004-08-24 Richard Henderson <rth@redhat.com>
1789 Andrew Pinski <apinski@apple.com>
1791 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1792 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1795 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1796 ARRAY_REF also to get to the STRING_CST.
1798 2004-08-24 Paul Brook <paul@codesourcery.com>
1800 * config/arm/arm.c (arm_override_options): Update error message.
1801 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1802 TARGET_HARD_FLOAT_ABI.
1803 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1804 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1806 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1809 * config/m32r.md (movsi_sda): Add SI mode specification to
1812 2004-08-24 Nick Clifton <nickc@redhat.com>
1814 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1815 of seth_add3_operand.
1817 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1819 * Makefile.in (PROTO_OBJS): Add errors.o.
1820 * protoize.c (fancy_abort): Remove.
1821 * mips-tfile.c (fancy_abort): Add parameters.
1823 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1825 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1827 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1829 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1830 (host-default.o): Add dependency on HOOKS_H.
1831 * config/x-linux: Likewise.
1832 * config/x-solaris: Likewise.
1833 * config/i386/x-mingw32: Likewise.
1834 * config/rs6000/x-darwin: Likewise.
1836 2004-08-23 James E Wilson <wilson@specifixinc.com>
1838 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1841 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1844 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1846 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1848 * cfg.c (check_bb_profile): Fix typos.
1849 * function.c (assign_parm_is_stack_parm): Likewise.
1850 * tree-nested.c: Likewise.
1852 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1854 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1856 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1858 2004-08-23 Eric Christopher <echristo@redhat.com>
1860 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1861 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1862 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1864 * hooks.h: Include machmode.h.
1865 (hook_bool_mode_false): Declare.
1866 * hooks.c (hook_bool_mode_false): Define.
1867 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1868 * stor-layout.c (layout_type): Ditto.
1869 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1870 Define to target macro.
1871 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1872 * config/arm/arm.c: Ditto. Use.
1873 * config/arm/arm.h: Ditto.
1874 * config/arm/arm-protos.h: Ditto.
1875 * config/i386/i386.c: Ditto.
1876 * config/i386/i386.h: Ditto.
1877 * config/rs6000/rs6000.c: Ditto.
1878 * config/rs6000/rs6000.h: Ditto.
1879 * config/sh/sh.c: Ditto.
1880 * config/sh/sh.h: Ditto.
1881 * config/sh/sh-protos.h: Ditto.
1882 * config/sh/sh.md: Use.
1883 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1884 to TARGET_VECTOR_MODE_SUPPORTED_P.
1886 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1888 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1889 (errors.o): New target for host.
1890 (build-errors.o): New target for build.
1891 (genobjs): Replace errors.o with build-errors.
1892 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1893 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1894 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1895 (fix-header.o): Add errors.h
1896 * collect2.c (fancy_abort): Add parameters.
1897 * collect2.h (fancy_abort): Don't declare.
1898 * errors.h (fancy_abort): Don't declare.
1899 * errors.c: Include either bconfig.h or config.h.
1900 (fancy_abort): Trim filename.
1901 * fix-header.c (v_fatal, fatal): Remove.
1902 (progname): Remove definition.
1903 (main): Set progname here.
1904 * gcc.c (fancy_abort): Add parameters.
1905 * gcc.h (fancy_abort): Remove declaration.
1906 * gcov.c (fancy_abort): Remove.
1907 * rtl.h (fancy_abort): Don't declare.
1908 (abort): Don't define.
1909 * tree.h (fancy_abort): Don't declare.
1910 (abort): Don't define.
1911 * system.h (fancy_abort): Declare.
1912 (abort): Define to fancy_abort.
1913 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1915 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1916 (usize_type, ubitsizetype): Remove.
1917 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1919 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1921 * tree.h (build_distinct_type_copy): New.
1922 (build_type_copy): ... here. Rename to ...
1923 (build_variant_type_copy): ... here.
1924 * tree.c (build_qualified_type): Rename build_type_copy call.
1925 (build_distinct_type_copy): New, broken out of ...
1926 (build_type_copy): ... here. Rename to ...
1927 (build_variant_type_copy): ... here. Use
1928 build_distinct_type_copy.
1929 (build_common_tree_nodes_2): Rename build_type_copy call.
1930 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1932 (handle_packed_attribute, handle_unused_attribute,
1933 handle_transparanet_union_attribute, handle_aligned_attribute,
1934 handle_deprecated_attribute): Likewise.
1935 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1937 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1938 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1939 build_distinct_type_copy.
1941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1943 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1946 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1948 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1950 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1951 formerly unnamed patterns. Redefine using :P for the address. Remove
1952 explicit length attributes.
1954 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1956 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1958 (single_reachable_address): Use them.
1959 (schedule_sm): Add dump.
1960 (is_call_clobbered_ref): New function.
1961 (determine_lsm_reg): Check whether the reference is call clobbered.
1962 Only work for gimple_reg_type values.
1964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1967 $31 store insns. Redefine using :GPR.
1969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1971 * config/mips/mips.md (P): New mode macro.
1972 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1973 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1974 Add mode attributes.
1976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1978 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1979 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1980 later constants to cover the gap.
1981 (load, store): New mode attributes.
1982 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1983 Use new unspec constants.
1985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1987 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1988 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1989 to use register_operand rather than uns_arith_operand as the predicate
1990 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1991 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1992 Redefine using :GPR. Make same predicate change here. Extend the
1993 commutativity of operands 1 and 2 from the SImode version to the
1995 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1996 but with no predicate changes.
1997 (*nor[sd]i3): Redefine using :GPR.
1999 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2001 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2006 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2007 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2008 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2009 rather than "%z2" (with a fake const0_rtx for operand 2).
2010 (ffs[sd]i2): Redefine using :GPR.
2011 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2013 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2015 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2019 * config/mips/mips.md (any_extend): New code macro.
2020 (u, su): New code attributes.
2021 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2022 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2023 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2024 (*{s,u}mul_acc_di): Redefine using any_extend.
2025 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2026 to reflect real insn names.
2027 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2028 with an any_extend template.
2029 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2034 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2035 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2036 (mul[sd]i3_r4000): Redefine using :GPR.
2037 (mulsi3_mult3): Don't check TARGET_MAD separately.
2038 (muldi3_mult3): Moved after mulsi_mult3.
2040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2042 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2043 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2044 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2045 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2046 (TARGET_GPWORD): Define to true for n32 on IRIX.
2047 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2048 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2049 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2050 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2051 (MDEBUG_ASM_SPEC): Delete, folding into...
2052 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2053 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2054 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2055 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2056 to define asm_abi_default_spec.
2057 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2058 (TARGET_ASM_SELECT_SECTION): Delete.
2059 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2060 for non-mips16 code, removing previous workaround for SGI assemblers.
2061 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2062 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2063 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2064 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2065 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2066 ASM_STABS_OP and ASM_STABN_OP.
2067 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2068 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2069 (mips_output_function_prologue): Remove !TARGET_GAS code.
2070 (mips_select_rtx_section): Remove !have_named_sections code.
2071 (mips_select_section): Delete.
2072 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2073 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2074 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2075 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2076 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2077 * config/mips/windiss.h (ASM_SPEC): Likewise.
2079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2081 * read-rtl.c (map_value, mapping, macro_group): New structures.
2082 (BELLWETHER_CODE): New macro.
2083 (modes, codes, bellwether_codes): New variables.
2084 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2085 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2086 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2087 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2088 (add_map_value, initialize_macros): New functions.
2089 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2090 or starts with, a char * field.
2091 (find_macro, read_mapping, check_code_macro): New functions.
2092 (read_rtx_1): New, split out from read_rtx. Handle the new
2093 define_{mode,code}_{macro,attr} constructs. Use find_macro
2094 to parse the name of a code or mode. Use BELLWETHER_CODE to
2095 extract the format and to choose a suitable code for rtx_alloc.
2096 Modify recursive invocations to use read_rtx_1.
2097 (read_rtx): Call initialize_macros. Apply code and mode macros
2098 to the rtx returned by read_rtx_1. Cache everything after the
2099 first macro expansion for subsequent read_rtx calls.
2100 * doc/md.texi: Document new .md constructs.
2101 * config/mips/mips.md (GPR): New mode macro.
2102 (d, si8_di5): New mode attributes.
2103 (any_cond): New code macro.
2104 (add[sd]i3): Redefine using :GPR.
2105 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2106 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2107 previously unnamed MIPS16 patterns.
2108 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2109 lines. Don't match (plus (const_int 0) ...).
2110 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2111 Use a define_split to generate the addition.
2112 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2113 (subsi3_internal): Delete.
2114 (*subsi3_extended): Renamed from subsi3_internal_2.
2115 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2116 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2117 using an any_cond template.
2119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2121 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2125 * read-rtl.c (string_obstack): New file-scope variable.
2126 (read_string, read_quoted_string, read_braced_string)
2127 (read_escape): Remove obstack parameter and use string_obstack instead.
2128 (read_rtx): Remove function-local rtl_obstack and initialize
2129 string_obstack instead. Update call to read_string.
2131 2004-08-22 Andrew Pinski <apinski@apple.com>
2134 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2135 expression is not constant.
2136 (c_finish_return): Do not go through INDIRECT_REF when looking
2137 for the inner expression of an ADDR_EXPR for warning about.
2139 2004-08-22 Richard Henderson <rth@redhat.com>
2142 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2143 create new blocks and fall through.
2144 (expand_gimple_basic_block): Update to match.
2146 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2148 * reload.c (find_reloads_address): Make return value tri-state.
2149 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2150 (find_reloads): Assume that reloaded addresses match 'o' or
2151 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2152 returned 1 (not -1). Omit optional reloads for address operands
2153 only if find_reloads_address returned 1 (not -1).
2155 * config/s390/s390.c (legitimize_reload_address): New function.
2156 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2157 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2158 legitimize_reload_address.
2160 2004-08-22 Richard Hendersion <rth@redhat.com>
2162 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2163 * gimplify.c (gimplify_save_expr): Use it.
2164 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2165 on the temporary variable.
2167 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2169 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2170 * tree.h (rtl_expr_nonnegative_p): Remove.
2172 2004-08-22 Steven Bosscher <stevenb@suse.de>
2174 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2175 for cpu==pentiumpro.
2177 * combine.c (struct reg_stat): Fix comment typo.
2179 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2181 * c-tree.h (c_sizeof_nowarn): Remove.
2183 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * c-decl.c (set_array_declarator_type): Rename to
2186 set_array_declarator_inner.
2187 (build_c_parm, build_attrs_declarator, build_function_declarator):
2189 (make_pointer_declarator): Call build_attrs_declarator.
2190 * c-tree.h (set_array_declarator_type): Rename to
2191 set_array_declarator_inner.
2192 (build_c_parm, build_attrs_declarator, build_function_declarator):
2194 * c-parse.in (after_type_declarator,
2195 parm_declarator_starttypename, parm_declarator_nostarttypename,
2196 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2197 firstparm): Use these functions
2199 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2201 * c-decl.c (build_array_declarator, set_array_declarator_type,
2202 start_decl, grokdeclarator, grokparms): Change boolean parameters
2204 * c-tree.h (build_array_declarator, set_array_declarator_type,
2205 start_decl): Update prototypes.
2206 * c-decl.c, c-parse.in: All callers changed.
2208 2004-08-21 Mike Stump <mrs@apple.com>
2210 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2211 (darwin_fix_and_continue): Likewise.
2212 (darwin_fix_and_continue_switch): Likewise.
2213 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2214 (darwin_fix_and_continue): Likewise.
2215 (darwin_fix_and_continue_switch): Likewise.
2217 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2220 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2221 Remove, merging into ...
2222 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2223 rather than const char*, and accepting additional parameter.
2224 Don't add suffix to '*'-prefixed symbols or variadic functions.
2225 (i386_pe_encode_section_info): Adjust for call to new function.
2226 Call change_decl_assembler_name.
2228 2004-08-20 Mike Stump <mrs@apple.com>
2230 * config/darwin.c (machopic_indirect_data_reference): Mark
2232 * config/386/386.c (darwin_local_data_pic): Add.
2233 (legitimate_constant_p): Reorder so that PLUS handling runs
2234 before darwin_local_data_pic to match the ordering in
2235 legitimate_pic_address_disp_p and so that MINUS runs after
2236 darwin_local_data_pic as otherwise the darwin_local_data_pic
2237 logic can be skipped, which would be very bad.
2238 (legitimate_pic_address_disp_p): Move from from here to
2239 darwin_local_data_pic so it can be reused.
2241 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2243 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2244 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2245 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2246 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2247 (RS6000_ABI_NAME): Define as "linux".
2248 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2249 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2250 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2251 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2252 * config/rs6000/rs6000.c (dot_symbols): New global var.
2253 (rs6000_output_function_entry): New function, modified for
2255 (print_operand <case 'z'>): ..extracted from here.
2256 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2257 (rs6000_output_function_epilogue): Likewise.
2258 (rs6000_elf_declare_function_name): Likewise.
2259 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2260 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2261 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2262 * configure: Regenerate.
2263 * config.in: Regenerate.
2265 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2267 * reload.c (find_reloads_address): Fix thinko in previous change.
2269 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2272 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2274 PR rtl-optimization/17099
2275 * combine.c (force_to_mode): Check if inner_mask has any bits set
2276 outside of GET_MODE (x) instead of op_mode.
2278 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2280 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2282 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2283 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2284 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2286 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2288 * config/arm/t-symbian: New file.
2290 2004-08-20 Andrew Pinski <apinski@apple.com>
2292 * regrename.c (kill_value_regno): ANSIfy.
2294 2004-08-20 Dale Johannesen <dalej@apple.com>
2296 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2298 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2300 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2301 (kill_value_regno): New function, derived from kill_value.
2302 (kill_value): Update.
2303 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2305 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2307 Fix PR tree-optimization/17111
2308 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2309 of non-value_handles.
2310 (bitmap_set_contains): All constants are in every set.
2312 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2314 * fold-const.c (round_up, round_down): Use build_int_cst.
2315 Optimize common case.
2317 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2318 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2320 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2321 one_only_data_section): Rename to som_readonly_data_section,
2322 som_one_only_readonly_data_section and som_one_only_data_section.
2323 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2324 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2325 conditional defines.
2326 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2327 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2329 (pa_select_section): Use renamed section functions.
2330 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2331 SOM_READONLY_DATA_SECTION_FUNCTION,
2332 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2333 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2335 * config/pa/som.h: ... not here.
2336 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2337 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2338 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2339 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2340 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2342 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2344 * fold-const.c (int_const_binop): Don't generate non-overflowing
2345 size-types specially.
2346 (fold_convert_const): Likewise.
2348 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2349 clear cache on copied sizetype.
2351 2004-08-20 Ben Elliston <bje@au.ibm.com>
2353 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2354 * configure: Regenerate.
2356 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2359 * gcc.c (struct stat input_stat): Don't define if
2360 HOST_LACKS_INODE_NUMBERS
2361 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2362 than stat to determine if temp file is same as input file.
2363 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2364 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2366 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2368 * configure.ac (mips*-*-*): Print an error if not using GAS.
2369 * configure: Regenerated.
2370 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2371 comments about buggy MIPSpro assemblers.
2372 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2373 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2374 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2375 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2376 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2377 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2378 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2379 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2380 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2381 of more general IRIX 6 definitions.
2382 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2383 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2384 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2385 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2386 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2387 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2388 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2389 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2390 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2391 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2392 (LINK_SPEC): Move most of definition to iris.h.
2393 (SUBTARGET_LINK_SPEC): New macro.
2394 (IRIX_STARTFILE_SPEC): Fold into...
2395 (STARTFILE_SPEC): ...here.
2396 (IRIX_ENDFILE_SPEC): Fold into...
2397 (ENDFILE_SPEC): ...here.
2398 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2399 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2400 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2401 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2402 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2403 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2404 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2405 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2406 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2407 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2408 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2409 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2410 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2411 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2412 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2413 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2414 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2415 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2416 (TARGET_IRIX6): Define to 1.
2417 (DRIVER_SELF_SPECS): Define.
2418 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2419 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2420 (SUBTARGET_LINK_SPEC): New macro.
2421 (IRIX_STARTFILE_SPEC): Fold into...
2422 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2423 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2424 (LIB_SPEC, LIBGCC_SPEC): Use them.
2425 (LIB_SPEC): Remove !mabi=* case.
2426 (IRIX_ENDFILE_SPEC): Fold into...
2427 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2428 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2429 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2430 (TARGET_IRIX6): New macro.
2431 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2432 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2433 (LABEL_AFTER_LOC): Delete.
2434 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2435 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2436 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2437 (override_options): Remove TARGET_SGI_O32_AS-related code.
2438 (irix_output_external_libcall): Make static.
2439 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2441 (mips_file_start): Tidy guard for ABI sections. Remove use of
2442 ABICALLS_ASM_OP; use .abicalls instead.
2443 (mips_output_aligned_decl_common, mips_declare_object_name)
2444 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2445 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2446 .globl foo .text directives.
2447 (irix_asm_named_section_1, irix_asm_named_section)
2448 (irix_section_align_entry, irix_section_align_htab)
2449 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2450 (irix_section_align_entry_hash, irix_asm_output_align)
2451 (irix_file_start, irix_section_align_1, copy_file_data)
2452 (irix_file_end, irix_section_type_flags): Delete.
2453 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2454 Use standard section syntax. Remove protective "jr $31".
2455 (__gcc_fini): Likewise .gcc_fini.
2456 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2457 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2459 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2461 (EXTRA_MULTILIB_PARTS): Define.
2462 * config/mips/t-iris6: Remove bogus comment.
2463 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2464 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2465 config/mips/iris6gas.h, config/mips/iris6gld.h,
2466 config/mips/t-iris5-as, config/mips/t-iris5-gas
2467 config/mips/t-irix-gld: Delete.
2468 * config/mips/iris.h: New file.
2469 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2471 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2473 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2474 that the implicit set isn't clobbered in the jump insn.
2476 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2478 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2479 * optabs.c (init_optabs): Don't check it.
2480 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2481 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2483 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2485 * config/s390/s390.md (s390_warn_framesize_string)
2486 (s390_warn_dynamic_string, s390_stack_size_string)
2487 (s390_stack_guard_string): New global string variables.
2488 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2489 (s390_stack_guard): New global variables.
2490 (override_options): Added checks for the new options.
2491 (s390_emit_prologue): Emit stack check and trap code and perform
2492 compile time stack size checking.
2494 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2495 "warn-framesize", "warn-dynamicstack", "stack-size" and
2498 * doc/invoke.texi: Added documentation for the new options.
2500 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2502 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2503 to eliminate warning.
2504 (linear_search_fdes): Declare p as unsigned.
2505 (binary_search_mixed_encoding_fdes): Likewise.
2506 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2507 to eliminate warning.
2508 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2511 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2513 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2514 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2515 instead of one. Check for strictly legitimate address.
2516 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2517 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2519 2004-08-19 Eric Christopher <echristo@redhat.com>
2521 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2522 * langhooks.h (unsave_expr_now): Ditto.
2523 * tree.h (unsave_expr_1): Remove prototype.
2524 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2525 * tree-inline.c (unsave_expr_1): Move here
2526 from tree.c. Make static.
2527 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2528 * tree-sra.c: Fix up for rename.
2529 * tree-ssa-copy.c: Ditto.
2531 * tree.c (unsave_expr_1): Move to tree-inline.c.
2533 2004-08-19 Caroline Tice <ctice@apple.com>
2535 * config/i386/cygming.h (switch_to_section): Fix typo (change
2536 in_unlikely_text_section to in_unlikely_executed_text).
2538 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2540 * vec.h (VEC_lower_bound): New macro.
2542 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2545 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2546 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2547 treat each ABI separately. Deal with n32/n64 complex float arguments.
2548 (function_arg): Add associated complex handling here.
2550 2004-08-19 Richard Henderson <rth@redhat.com>
2552 * config/arm/arm.c (arm_gen_load_multiple): Use
2553 adjust_automodify_address. Take base memory and offset instead
2554 of unchanging/struct/scalar bits.
2555 (arm_gen_store_multiple): Likewise.
2556 (arm_gen_movmemqi): Use adjust_automodify_address.
2557 * config/arm/arm-protos.h: Update decls.
2558 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2559 (store_multiple): Similarly.
2561 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2563 * regclass.c (globalize_reg): Update call_really_used_regs.
2565 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2567 * doc/invoke.texi (integer-share-limit): Document.
2569 * tree.h (TYPE_CACHED_VALUES_P): New.
2570 (TYPE_CACHED_VALUES): New.
2571 (TYPE_ORIG_SIZE_TYPE): Adjust.
2572 * tree.def (INTEGER_CST): Update documentation.
2573 * tree.c: Inlcude params.h.
2574 (build_int_cst): Cache small values.
2575 (build_type_copy): Do not copy the value cache.
2576 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2578 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2579 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2581 * fold-const.c (force_fit_type): Copy value when setting
2583 (int_const_binop): Likewise.
2584 * stor-layout.c: Include params.h
2585 (set_sizetype): Create values cache.
2586 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2587 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2588 * params.h (INTEGER_SHARE_LIMIT): New.
2589 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2591 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2593 * gimplify.c (gimplify_minimax_expr): Remove.
2594 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2596 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2598 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2599 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2601 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2603 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2605 2004-08-18 Andrew Pinski <apinski@apple.com>
2607 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2609 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2611 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2612 (__aeabi_ul2f): Likewise.
2614 2004-08-18 Richard Henderson <rth@redhat.com>
2616 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2617 move to rtl completely.
2618 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2619 (xtensa_find_mode_for_size): Remove.
2620 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2621 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2623 2004-08-18 Richard Henderson <rth@redhat.com>
2625 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2626 (block_move_sequence): Rewrite to use adjust_address.
2627 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2628 Return boolean indicating success/failure.
2629 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2630 * config/mcore/mcore.md (movmemsi): Update to match.
2632 2004-08-18 Mike Stump <mrs@apple.com>
2634 * doc/invoke.texi (-mfix-and-continue): Add support for
2635 fast turn around debugging.
2636 (-ffix-and-continue): Likewise.
2637 (-mindirect-data): Likewise.
2638 (-findirect-data): Likewise.
2639 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2640 (indirect_data): Likewise.
2641 (machopic_data_defined_p): Likewise.
2642 (machopic_output_indirection): Likewise.
2643 (darwin_encode_section_info): Likewise.
2644 (darwin_fix_and_continue): Likewise.
2645 (darwin_fix_and_continue_switch): Likewise.
2646 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2647 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2648 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2649 (SUBTARGET_OPTIONS): Likewise.
2650 (darwin_fix_and_continue): Likewise.
2651 (darwin_fix_and_continue_switch): Likewise.
2652 (TARGET_FIX_AND_CONTINUE): Likewise.
2653 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2655 2004-08-19 Steven Bosscher <stevenb@suse.de>
2657 * basic-block.h (struct edge_def): Remove crossing_edge.
2658 (EDGE_CROSSING): New define.
2659 (EDGE_ALL_FLAGS): Update.
2660 * bb-reorder.c (find_traces_1_round, better_edge_p,
2661 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2662 find_jump_block, fix_crossing_conditional_branches,
2663 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2664 Replace all occurences of crossing_edge with an edge flag check
2666 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2667 try_crossjump_bb): Likewise.
2668 * cfglayout.c (fixup_reorder_chain): Likewise.
2669 * cfgrtl.c (force_nonfallthru_and_redirect,
2670 commit_one_edge_insertion): Likewise.
2672 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2673 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2674 * basic-block.h: ...here.
2675 * tree-cfg.c (compute_dominance_frontiers_1,
2676 compute_dominance_frontiers): Move from here...
2677 * cfganal.c: ...to here. Include timevar.h.
2679 2004-08-18 James E Wilson <wilson@specifixinc.com>
2681 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2682 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2684 * config/mips/mips.md (type): Add frdiv.
2685 (divsf3+1, divsf3+2): Change type to frdiv.
2686 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2687 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2689 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2690 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2691 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2692 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2693 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2694 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2695 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2696 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2697 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2698 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2700 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2702 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2704 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2705 get regression tester working again.
2707 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2709 * insn-notes.def, reg-notes.def: New files.
2710 * rtl.h: Use them to define enum insn_note and enum reg_note.
2711 * rtl.c: Use them to define note_insn_name and reg_note_name.
2712 * Makefile.in (RTL_BASE_H): Update.
2714 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2715 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2717 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2719 * arm.c (arm_size_rtx_costs): New function.
2720 (arm_override_options): Use it if optimizing for space.
2722 2004-08-18 Richard Henderson <rth@redhat.com>
2724 * emit-rtl.c (gen_const_mem): New.
2725 * rtl.h (gen_const_mem): Declare.
2726 * expr.c (do_tablejump): Use it.
2727 * varasm.c (force_const_mem): Likewise.
2728 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2729 (machopic_legitimize_pic_address): Likewise.
2730 * config/arm/arm.c (legitimize_pic_address): Likewise.
2731 * config/i386/i386.c (legitimize_pic_address): Likewise.
2732 (legitimize_tls_address): Likewise.
2733 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2734 * config/ia64/ia64.md (load_fptr): Likewise.
2735 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2736 * config/pa/pa.c (legitimize_pic_address): Likewise.
2737 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2738 (rs6000_emit_move): Likewise.
2739 * config/s390/s390.c (legitimize_pic_address): Likewise.
2740 (legitimize_tls_address): Likewise.
2741 * config/s390/s390.md (casesi): Likewise.
2742 * config/sh/sh.c (sh_reorg): Likewise.
2743 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2744 * config/v850/v850.md (casesi): Likewise.
2746 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2747 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2748 use of MEM_READONLY_P.
2750 2004-08-18 Steven Bosscher <stevenb@suse.de>
2752 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2753 Add new postreload-gcse.o.
2754 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2755 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2756 equiv_constant): Use SAFE_HASH instead of safe_hash.
2757 (exp_equiv_p): Export. Add for_gcse argument when comparing
2759 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2760 find_comparison_args, fold_rtx, cse_insn): Update callers.
2761 (hash_rtx): New function derived from old canon_hash and bits
2762 from gcse.c hash_expr_1.
2763 (canon_hash_string): Rename to hash_rtx_string.
2764 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2765 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2766 (cselib_lookup): Update this caller.
2767 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2769 (hash_expr): Call hash_rtx.
2770 (ldst_entry): Likewise.
2771 (expr_equiv_p): Call exp_equiv_p.
2772 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2773 reg_used_on_edge, reg_set_between_after_reload_p,
2774 reg_used_between_after_reload_p, get_avail_load_store_reg,
2775 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2776 get_bb_avail_insn, hash_scan_set_after_reload,
2777 compute_hash_table_after_reload,
2778 eliminate_partially_redundant_loads, gcse_after_reload,
2779 get_bb_avail_insn, gcse_after_reload_main): Remove.
2780 * postreload-gcse.c: New file, reincarnating most of the above.
2781 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2782 (gcse_after_reload_main): Update prototype.
2783 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2784 * passes.c (rest_of_handle_gcse2): Use it.
2786 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2788 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2789 (pass_loop_done): Likewise.
2791 2004-08-18 Andrew Pinski <apinski@apple.com>
2793 * config/rs6000/darwin.md: Delete the altivec patterns which are
2794 handled differently now.
2795 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2796 (macho_correct_pic_di): Likewise.
2797 (call_indirect_nonlocal_darwin64): Likewise.
2798 Delete the save world/saveFP/saveVec patterns.
2800 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2801 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2802 * config/rs6000/rs6000.md: Include darwin.md.
2803 (builtin_setjmp_receiver): Add DImode case.
2804 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2807 2004-08-18 Matt Austern <austern@apple.com>
2810 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2811 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2813 2004-08-18 Richard Henderson <rth@redhat.com>
2815 * alias.c (readonly_fields_p): Remove.
2816 (objects_must_conflict_p): Don't call it.
2817 * tree.h (readonly_fields_p): Remove.
2818 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2819 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2821 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2823 * tree-dfa.c (add_referenced_var): Only global variables are
2825 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2826 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2827 all pointers dereferenced if the statement dereferences them.
2828 (create_name_tags): Do not create memory tags for pointers
2829 that have PT_ANYTHING set.
2830 Also check if PT_VARS is not empty before creating a name tag.
2831 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2832 variables that share the same alias set with a pointer that
2834 (add_may_alias): Add FIXME comment to remove clobbering
2835 aliased variables and tags.
2836 (replace_may_alias): Likewise.
2837 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2838 (merge_pointed_to_info): If the original variable has not
2839 points-to information, call set_pt_anything.
2840 (add_pointed_to_var): Do not prevent adding a pointed-to
2841 variable if the pointers is PT_ANYTHING.
2842 If the variable is a global, set PT_GLOBAL_MEM.
2843 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2844 pointer type only come in PTR+OFFSET flavours.
2845 Always call merge_pointed_to_info on PHI arguments that are
2847 (get_nmt_for): Mark call-clobbered tags whose pointer points
2849 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2851 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2853 (add_stmt_operand): Abort if the caller tried to add a killing
2854 definition for a memory tag.
2855 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2858 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2860 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2861 from call_used_regs. Update call_really_used_regs.
2862 (CALL_REALLY_USED_REGISTERS): Define.
2863 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2864 Replace call_used_regs with call_really_used_regs.
2865 (calc_live_regs, sh_media_register_for_return): Likewise.
2866 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2867 * sh.md (return_media): Likewise.
2869 2004-08-18 Andrew Pinski <apinski@apple.com>
2871 * config/darwin.c (machopic_legitimize_pic_address): Only set
2872 MEM_READONLY_P in the non TARGET_TOC case.
2874 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2876 * rtl.def (NIL): Delete.
2877 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2878 Tighten the syntax a little.
2880 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2881 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2882 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2883 * config/i386/predicates.md, config/m32r/m32r.h
2884 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2885 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2886 * config/sparc/sparc.h, doc/tm.texi:
2887 Replace all occurrences of NIL with UNKNOWN.
2889 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2891 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2892 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2893 sequence inline. Move drop_through_label code into this
2894 block, being the only place it is used. Adjust comments.
2896 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2898 * config/rs6000/altivec.md: Add new patterns for calls to
2899 save_world/rest_world functions.
2901 * config/rs6000/rs6000-protos.h: (save_world_operation,
2902 restore_world_operation) new declarations.
2904 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2906 (rs6000_stack_info): Set world_save_p field.
2907 (save_world_operation): New function.
2908 (restore_world_operation): New function.
2909 (compute_save_world_info): New function.
2910 (rs6000_stack_info): Call compute_save_world_info.
2911 (rs6000_emit_prologue): Check for world_save_p and generate
2912 pattern to call save_world for saving all non-volatile and
2914 (rs6000_emit_epilogue): Check for world_save_p and generate
2915 pattern to call rest_world to restore saved registers.
2917 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2918 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2919 (rs6000_reg_names): New entries added for save_world_operation and
2920 restore_world_operation.
2922 2004-08-18 Caroline Tice <ctice@apple.com>
2924 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2925 "-freorder-blocks-and-partition" to the flags used in second
2926 stage of profiledbootstrap.
2927 * bb-reorder.c (push_to_next_round_p): Add new variable,
2928 next_round_is_last; set and use variable to make sure, when
2929 partitioning, that the last trace construction round consists
2930 of all (and only) cold basic blocks.
2931 (rotate_loop): Don't copy blocks that end in a section
2933 (copy_bb): Correctly initialize "partition" of duplicated bb.
2934 (add_unlikely_executed_notes): Add a comment.
2935 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2936 to make sure, if function contains hot blocks, that the
2937 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2938 crossing edges if the architecture supports named sections.
2939 (mark_bb_for_unlikely_executed_section): Modify to always
2940 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2941 the basic block note insn.
2942 (fix_crossing_unconditional_branches): Remove extra space.
2943 (fix_edges_for_rarely_executed_code): Modify to only do
2944 partitioning work if the architecture supports named sections.
2945 (reorder_basic_blocks): Modify to only add
2946 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2947 supports named sections.
2948 * c-common.c (handle_section_attribute): Initialize new global
2949 variable, user_defined_section_attribute, to true if user has
2951 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2952 forward edges that cross section boundaries.
2953 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2954 partitioning information if the architecture supports named
2956 * cfgrtl.c (target.h): Add statement to include this.
2957 (rtl_split_block): Make sure newly created bb gets correct
2959 (try_redirect_by_replacing_jump): Make sure redirection isn't
2960 attempting to cross section boundaries.
2961 (force_nonfallthru_and_redirect): Only do partition fix up if
2962 architecture supports named sections.
2963 (rtl_split_edge): Make sure newly created bb ends up in
2965 (commit_one_edge_insertion): Remove code that incorrectly
2966 updated basic block partition; Make sure partition fix up only
2967 happens if architecture supports named sections and it's not
2969 (rtl_verify_flow_info_1): Fix if-condition on test/error
2970 condition that fallthru edges are not allowed to cross section
2972 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2973 * final.c (final_scan_insn): Remove redundant test from if-statement;
2974 change calls to text_section into calls to function_section; add code
2975 to only to partitioning fix up if architecture supports named
2977 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2979 (if_convert): Add targetm.have_named_sections to test.
2980 * output.h (unlikely_section_label): Extern declaration for new global
2982 (unlikely_text_section_name): Likewise.
2983 * opts.c (decode_options): If both partitioning and DWARF debugging
2984 are turned on, issue a warning that this doesn't work, and change
2985 partitiong to basic block reordering (without hot/cold partitions).
2986 * passes.c (rest_of_handle_final): Re-set new global variable,
2987 user_defined_section_attribute, to false.
2988 (rest_of_compilation): Change options for calling partitioning
2989 function: Don't call if the user defined the section attribute, and
2990 don't call if DECL_ONE_ONLY is true for the current function.
2991 * predict.c (choose_function_section): Return immediately if we
2992 are doing hot/cold partitioning (i.e. let the basic block partitioning
2993 determine where the function belongs).
2994 * reg-stack.c (emit_swap_insn): Add condition to step over
2995 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2996 * toplev.c (user_defined_section_attribute): New global variable.
2997 * toplev.h (user_defined_section_attribute): Extern declaration
2998 for new global variable.
2999 * varasm.c (unlikely_section_label): New global variable.
3000 (unlikely_text_section_name): New global variable.
3001 (unlikely_text_section): Add code to initialize
3002 unlikely_text_section_name if necessary; modify to use
3003 unlikely_text_section_name and unlikely_section_label; also to use
3004 named_section properly.
3005 (in_unlikely_text_section): Modify to work correctly with
3006 named_section and to use unlikely_text_section_name.
3007 (named_section): Add code to work properly with cold section.
3008 (function_section): Clean up if-statement.
3009 * config/darwin.c (darwin_asm_named_section): Return to original
3010 code, removing use of SECTION_FORMAT_STRING.
3011 * config/arm/pe.h (switch_to_section): Add case for
3012 in_unlikely_executed_text to switch statement.
3013 * config/i386/cygming.h (switch_to_section): Likewise.
3014 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3015 (SECTION_FORMAT_STRING): Likewise.
3016 * config/mcore/mcore.h (switch_to_section): Likewise.
3017 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3018 (SECTION_FORMAT_STRING): Remove.
3020 2004-08-18 Roger Sayle <roger@eyesopen.com>
3022 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3023 -ffixed-reg safe, by preserving the meanings of zero and one.
3024 (CALL_USED_REGISTERS): Likewise.
3025 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3027 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3029 * config/sh/sh.c (split_branches): Check the result of
3031 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3032 Call rtl_register_cfg_hooks.
3034 2004-08-18 Richard Henderson <rth@redhat.com>
3036 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3037 * alias.c (true_dependence): Update to match new semantics.
3038 (canon_true_dependence, write_dependence_p): Likewise.
3039 (anti_dependence, output_dependence): Update write_dependence_p args.
3040 (unchanging_anti_dependence): Remove.
3041 * calls.c (purge_mem_unchanging_flag): Remove.
3042 (fixup_tail_calls): Don't call it.
3043 (expand_call): Don't add unchanging memory to function usage.
3044 * expr.c (emit_block_move_via_libcall): Likewise.
3045 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3046 (get_subtarget): Don't use RTX_UNCHANGING_P.
3047 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3048 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3049 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3050 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3051 (cse_insn, canon_hash): Use MEM_READONLY_P.
3052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3053 instead of RTX_UNCHANGING_P.
3054 * explow.c (maybe_set_unchanging): Remove.
3055 * expr.h (maybe_set_unchanging): Remove.
3056 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3057 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3058 (assign_parm_setup_reg, expand_function_start): Likewise.
3059 * integrate.c (copy_rtx_and_substitute): Likewise.
3060 * ra-rewrite.c (emit_colors): Likewise.
3061 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3062 (fixup_match_1): Likewise.
3063 * reload1.c (reload, alter_reg): Likewise.
3064 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3065 not RTX_UNCHANGING_P.
3066 (equiv_init_varies_p): Likewise.
3067 * loop-invariant.c (check_maybe_invariant): Likewise.
3068 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3069 * loop.c (note_addr_stored): Likewise.
3070 (prescan_loop): Likewise. Don't check function usage for clobbered
3072 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3073 not RTX_UNCHANGING_P.
3074 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3075 * varasm.c (force_const_mem): Likewise.
3076 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3077 * web.c (entry_register): Likewise.
3078 * tree-gimple.h (get_base_address): Move decl ...
3080 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3082 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3083 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3084 (alpha_set_memflags): Update to match.
3086 * config/darwin.c (machopic_indirect_data_reference): Set
3087 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3088 (machopic_indirect_call_target): Likewise.
3089 (machopic_legitimize_pic_address): Likewise.
3090 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3091 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3092 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3093 * config/frv/frv.md (symGOT2reg): Likewise.
3094 * config/i386/i386.c (legitimize_pic_address,
3095 legitimize_tls_address, ix86_split_to_parts): Likewise.
3096 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3097 * config/ia64/ia64.md (load_fptr): Likewise.
3098 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3099 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3100 * config/mcore/mcore.c (block_move_sequence): Likewise.
3101 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3102 * config/pa/pa.c (legitimize_pic_address): Likewise.
3103 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3104 (rs6000_emit_move): Likewise.
3105 * config/s390/s390.c (legitimize_pic_address): Likewise.
3106 (legitimize_tls_address): Likewise.
3107 * config/s390/s390.md (casesi): Likewise.
3108 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3109 * config/sh/sh.md (symGOT2reg): Likewise.
3110 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3111 * config/v850/v850.md (casesi): Likewise.
3113 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3114 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3115 * config/mips/mips.c (mips_restore_gp): Likewise.
3116 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3117 * config/sh/sh.c (sh_reorg): Likewise.
3119 2004-08-18 Richard Henderson <rth@redhat.com>
3121 * tree.h (struct tree_decl): Add gimple_formal_temp.
3122 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3123 * gimplify.c (pop_gimplify_context): Clear it.
3124 (lookup_tmp_var): Set it, if is_formal.
3125 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3126 Use is_gimple_val for VECTOR. Simplify return value.
3127 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3128 (gimplify_expr): Likewise.
3129 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3130 is_gimple_tmp_rhs for clarity. Update all callers.
3131 (is_gimple_reg_rhs): Simplify logic.
3132 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3133 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3134 (is_gimple_formal_tmp_reg): Similarly.
3135 * tree-gimple.h: Update decls.
3136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3137 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3138 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3140 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3142 * c4x.c (legitimize_operands): Remove calls to
3143 preserve_subexpressions_p.
3145 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3147 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3148 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3150 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3152 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3153 Objective-C++ extensions.
3154 * gengtype.c (get_file_basename): Match entire subdirectory name
3155 ('cp', 'objc', 'objcp') rather than just its suffix.
3156 (get_base_file_bitmap): Allow for files to belong to more than one
3158 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3159 used by more than one front-end.
3161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3163 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3164 avoid use of preserve_subexpressions_p.
3166 2004-08-17 Richard Henderson <rth@redhat.com>
3169 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3171 2004-08-17 DJ Delorie <dj@redhat.com>
3173 * doc/extend.texi: Document new xstormy16 attribute.
3175 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3176 (xstormy16_splittable_below100_or_register): New.
3178 (xstormy16_reorg): New.
3179 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3181 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3182 (movhi_internal): Likewise.
3183 (cbhranchhi): Likewise.
3184 (cbhranchhi_neg): Likewise.
3185 (andhi3): Only allow splittable below100 operands.
3187 (peephole2): New and/zero_extend->and peephole.
3188 (peephole2): New load/ior/save->set1 peephole.
3189 (peephole2): New load/and/save->clr1 peephole.
3190 (bclrx, bclrx2, bclr7, bclr15): New.
3191 (bsetx, bsetx2, bset7, bset15): New.
3193 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3194 liberal about acceptable 'B' masks.
3196 * config/stormy16/stormy16-protos.h
3197 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3198 xstormy16_below100_operand, xstormy16_below100_or_register,
3199 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3200 (PREDICATE_CODES): Add new predicates.
3202 * config/stormy16/stormy16.c
3203 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3204 xstormy16_below100_operand, xstormy16_below100_or_register,
3205 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3206 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3207 (xstormy16_legitimate_address_p): Allow below100 symbols.
3208 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3209 (xstormy16_expand_move): Leave below100 operands as-is.
3210 (xstormy16_encode_section_info): Encode below100 symbols.
3211 (xstormy16_strip_name_encoding): New.
3212 (xstormy16_print_operand): Print 'b' as shift mask.
3213 (xstormy16_attribute_table): Add below100 attributes.
3214 (xstormy16_handle_below100_attribute): New.
3216 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3217 (XSTORMY16_SECTION_FUNCTION): New.
3218 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3219 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3220 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3221 (ASM_OUTPUT_LABELREF): Define.
3223 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3224 (movhi_internal): Add below100 support.
3225 (andhi3): Add below100 support.
3226 (iorhi3): Add below100 support.
3227 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3229 2004-08-17 James E Wilson <wilson@specifixinc.com>
3231 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3232 of VOIDmode for comparison code mode.
3233 * config/mips/mips.md: For conditional move patterns, use mode of
3234 first compare operand for comparison mode, instead of VOIDmode.
3236 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3237 normal and -ffast-math code.
3239 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3242 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3244 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3246 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3248 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3250 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3251 for non Darwin targets.
3252 (*call_value_nonlocal_darwin64): Likewise.
3254 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3256 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3257 altivec mode for altivec return register.
3259 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3261 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3262 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3263 * config/rs6000/rs6000.md: Include darwin.md.
3264 (builtin_setjmp_receiver): Add DImode case.
3265 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3268 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3270 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3272 * tree-vectorizer.h: New File: Same.
3273 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3274 * common.opt (ftree-vectorize): New flag to enable vectorization.
3275 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3277 * tree-data-ref.h (init_data_ref): Additional argument.
3278 (array_base_name_differ_p): Moved to tree-data-ref.c.
3279 * tree-data-ref.c (array_base_name_differ_p): Revised.
3280 (initialize_data_dependence_relation): Call array_base_name_differ_p
3281 with an extra argument.
3282 (analyze_all_data_dependences): Same.
3283 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3284 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3286 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3287 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3288 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3290 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3291 (tree_ssa_loop_done): Call scev_finalize.
3292 (tree_vectorize): Define the new vectorization pass.
3293 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3294 size of the vector they support (until support for multiple vector
3295 sizes is added to the vectorizer).
3296 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3297 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3298 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3301 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3303 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3305 (generate_protocol_list, handle_impent): Likewise.
3307 2004-08-17 Roger Sayle <roger@eyesopen.com>
3309 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3310 ensure that call_used_regs is a superset of both fixed_regs and
3311 call_really_used_regs.
3313 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3316 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3318 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3321 * fold-const.c (fold): Check for integer operand when
3322 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3323 Pinski <pinskia@physics.uc.edu>.
3325 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3327 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3328 No need to check if in a cross configuration.
3329 * configure: Regenerate.
3331 * calls.c (precompute_register_parameters):
3332 Inline preserve_subexpressions_p ().
3333 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3334 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3336 * expr.c (get_subtarget): Likewise.
3337 * rtl.h (preserve_subexpressions_p): Remove.
3338 * stmt.c (preserve_subexpressions_p): Remove.
3340 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3341 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3342 Abort on gimplified cases.
3344 2004-08-16 James E Wilson <wilson@specifixinc.com>
3346 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3347 (FLOAT_TYPE_P): Use it.
3348 * c-typeck.c (build_binary_op): After convert calls, check for
3349 check for ERROR_MARK operands.
3351 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3353 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3354 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3355 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3356 (genobjs static pattern rule): Remove %.c dependency.
3357 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3358 Rename rules; delete commands; fix dependencies.
3359 (mostlyclean): Do not delete temporary source copies.
3360 * configure.ac: Delete all references to BUILD_PREFIX and
3362 * configure: Regenerate.
3364 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3365 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3366 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3367 with #ifndef GENERATOR_FILE so that nothing from those headers
3370 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3372 2004-08-16 Adam Nemet <anemet@lnxw.com>
3374 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3376 2004-08-16 Andrew Pinski <apinski@apple.com>
3378 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3379 extraneous semicolon.
3381 2004-08-16 Devang Patel <dpatel@apple.com>
3383 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3384 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3385 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3386 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3387 * target.h (struct gcc_target): New member, mark_decl_preserved.
3388 * hooks.c (hook_void_charptr): Rename to ...
3389 (hook_void_constcharptr): ... new name.
3390 * hooks.h (hook_void_charptr): Rename to ..
3391 (hook_void_constcharptr): ... new name.
3392 * tree.h (DECL_PRESERVE_P): New #define.
3393 (struct tree_decl): New member, preserve_flag.
3394 * varasm.c (assemble_start_function): Mark decl preserved.
3395 (assemble_variable): Same.
3396 * darwin.c (darwin_mark_decl_preserved): New function.
3397 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3398 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3399 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3401 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3403 * c-decl.c (grokdeclarator): Allow for function definition where
3404 innermost declarator has attributes.
3406 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3408 * except.c (get_exception_filter, build_post_landing_pads,
3409 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3410 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3411 * target.h (eh_return_filter_mode): New field added.
3412 * targhooks.c (default_eh_return_filter_mode): Defined.
3413 * targhooks.h (default_eh_return_filter_mode): Declared.
3414 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3416 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3418 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3419 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3420 * configure: Regenerate.
3422 2004-08-16 Stan Shebs <shebs@apple.com>
3424 Basic support for 64-bit Darwin.
3425 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3426 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3428 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3429 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3430 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3431 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3432 (PROCESSOR_DEFAULT64): Define.
3433 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3435 * config/rs6000/rs6000.md: Include darwin.md.
3436 (builtin_setjmp_receiver): Add DImode case.
3437 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3439 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3440 (rs6000_emit_move): Add DImode case to Darwin bits.
3441 (machopic_output_stub): Use .quad if 64-bit.
3442 * invoke.texi: Document -m32 and -m64.
3444 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3446 * doc/extend.texi (AltiVec builtins): Document additional differences
3447 from the Motorola AltiVec PIM.
3449 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3451 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3452 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3453 (struct tree_common): Update public_flag documentation.
3455 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3458 Check for artificial variables, not is_gimple_tmp_var.
3459 * tree-ssa-live.c (var_union): Likewise.
3461 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3463 * calls.c (load_register_parameters): Remove spurious FIXME token.
3465 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3467 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3468 (c-lang.o): Depend on c-objc-common.h.
3469 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3470 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3471 * c-lang.c: Include c-objc-common.h.
3472 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3473 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3474 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3475 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3476 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3477 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3478 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3479 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3480 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3481 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3482 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3483 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3484 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3485 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3486 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3487 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3488 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3489 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3490 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3491 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3492 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3493 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3494 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3495 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3496 Move to c-objc-common.h.
3497 * c-objc-common.c: Include c-objc-common.h.
3498 * c-objc-common.h: New file.
3500 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3501 Andrew Pinski <pinskia@physics.uc.edu>
3504 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3507 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3509 * tree.h (build_int_cst): New.
3510 (build_int_2): Remove.
3511 * tree.c (build_int_2): Remove.
3512 (build_int_cst): New.
3513 (make_vector_type, build_common_tree_nodes,
3514 build_common_tree_nodes_2): Use build_int_cst.
3515 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3516 expand_builtin_strpbrk, expand_builtin_fputs,
3517 build_string_literal, expand_builtin_printf,
3518 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3519 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3520 fold_builtin_isdigit, simplify_builtin_strstr,
3521 simplify_builtin_strpbrk, fold_builtin_fputs,
3522 simplify_builtin_sprintf): Use build_int_cst.
3523 * c-common.c (start_fname_decls, fix_string_type,
3524 c_common_nodes_and_builtins, c_init_attributes,
3525 shorten_compare): Likewise.
3526 * c-decl.c (complete_array_type,
3527 check_bitfield_type_and_width): Likewise.
3528 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3529 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3530 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3531 * c-typeck.c (really_start_incremental_init, push_init_level,
3532 set_nonincremental_init_from_string): Likewise.
3533 * calls.c (load_register_parameters): Likewise.
3534 * convert.c (convert_to_pointer): Likewise.
3535 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3536 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3538 * except.c (init_eh, assign_filter_values, assign_filter_values):
3540 * expmed.c (store_fixed_bit_field, extract_bit_field,
3541 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3542 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3543 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3544 * expr.c (convert_move, emit_group_load, emit_group_store,
3545 expand_assignment, store_constructor, store_field,
3546 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3547 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3548 invert_truthvalue, optimize_bit_field_compare,
3549 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3550 fold_div_compare, fold, fold_read_from_constant_string,
3551 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3552 * function.c (assign_parm_setup_block): Likewise.
3553 * stmt.c (shift_return_value, expand_end_case_type,
3554 estimate_case_costs): Likewise.
3555 * stor-layout.c (layout_type, initialize_sizetypes,
3556 set_min_and_max_values_for_integral_type): Likewise.
3557 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3558 reset_evolution_in_loop): Likewise.
3559 * tree-chrec.h (build_polynomial_chrec): Likewise.
3560 * tree-complex.c (build_replicated_const): Likewise.
3561 * tree-eh.c (honor_protect_cleanup_actions,
3562 lower_try_finally_onedest, lower_try_finally_copy,
3563 lower_try_finally_switch): Likewise.
3564 * tree-mudflap.c (mf_build_string, mx_register_decls,
3565 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3566 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3567 * tree-pretty-print.c (dump_generic_node): Likewise.
3568 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3571 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3572 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3575 * config/alpha/alpha.c (alpha_initialize_trampoline,
3576 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3577 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3578 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3579 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3580 * config/i860/i860.c (i860_va_start): Likewise.
3581 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3582 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3583 mips_gimplify_va_arg_expr): Likewise.
3584 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3585 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3586 add_compiler_branch_island): Likewise.
3587 * config/s390/s390.c (s390_va_start): Likewise.
3588 * config/sh/sh.c (sh_va_start): Likewise.
3589 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3591 * config/xtensa/xtensa.c (xtensa_va_start,
3592 xtensa_gimplify_va_arg_expr): Likewise.
3594 * objc/objc-act.c (build_objc_string_object,
3595 build_objc_symtab_template, init_def_list, init_objc_symtab,
3596 init_module_descriptor, generate_static_references,
3597 build_selector_translation_table, get_proto_encoding,
3598 build_typed_selector_reference, build_selector_reference,
3599 build_next_objc_exception_stuff,
3600 build_method_prototype_list_template, generate_descriptor_table,
3601 generate_protocols, build_protocol_initializer,
3602 build_ivar_list_template, build_method_list_template,
3603 build_ivar_list_initializer, generate_ivars_list,
3604 generate_dispatch_table, generate_protocol_list,
3605 build_category_initializer, build_shared_structure_initializer,
3606 generate_shared_structures, handle_impent,
3607 generate_objc_image_info): Use build_int_cst.
3609 2004-08-15 Ben Elliston <bje@au.ibm.com>
3611 * vec.h: Comment improvements.
3613 2004-08-14 Roger Sayle <roger@eyesopen.com>
3615 * c-common.c (shorten_compare, pointer_int_sum,
3616 c_common_truthvalue_conversion, boolean_increment): Replace calls
3617 to build with calls to buildN.
3618 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3619 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3620 gimplify_switch_stmt): Likewise.
3621 * c-typeck.c (default_function_array_conversion,
3622 build_component_ref, build_array_ref, build_function_call,
3623 pointer_diff, build_unary_op, build_conditional_expr,
3624 build_compound_expr, build_modify_expr, c_finish_goto_label,
3625 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3626 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3627 build_binary_op): Likewise.
3629 2004-08-15 Steven Bosscher <stevenb@suse.de>
3631 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3633 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3635 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3636 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3637 * fixinc/fixincl.x: Rebuilt.
3639 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3642 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3643 (mips_small_data_pattern_p): Declare.
3644 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3645 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3646 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3647 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3648 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3649 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3650 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3651 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3652 (pc_or_label_operand, call_insn_operand, move_operand)
3653 (consttable_operand, symbolic_operand, general_symbolic_operand)
3654 (global_got_operand, local_got_operand, stack_operand)
3655 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3656 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3657 (mips_small_data_pattern_p): Replace previous small_data_pattern
3658 predicate. Turn into a bool () (rtx) function.
3659 * config/mips/predicates.md: New file.
3660 * config/mips/mips.md: Include it. Use the target-independent
3661 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3662 trap_comparison_operator and equality_op to equality_operator.
3663 Replace uses of small_int with the equivalent const_arith_operand.
3664 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3665 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3666 to fcc_reload_operand.
3667 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3669 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3671 PR libstdc++/17005 partial fix.
3672 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3673 except when generating ANSI/C89 code.
3675 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3677 * c-common.c (shorten_compare): Use force_fit_type directly.
3679 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3680 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3681 Dave Korn <dk@artimi.com>
3683 * doc/install.texi (Building): Avoid duplicate reference to GNU
3685 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3687 2004-08-14 Richard Henderson <rth@redhat.com>
3689 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3690 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3692 2004-08-13 Richard Henderson <rth@redhat.com>
3694 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3695 for constant_call_address_operand.
3696 (call_value_pop_1, call_value_1): Likewise.
3697 (sibcall_value_1, call_value_1_rex64): Likewise.
3699 2004-08-13 James E Wilson <wilson@specifixinc.com>
3701 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3702 Correct mode from SFmode to DFmode.
3704 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3706 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3707 __cstring_object and __image_info sections with the no_dead_strip
3710 2004-08-13 Roger Sayle <roger@eyesopen.com>
3711 David Billinghurst <David.Billinghurst@riotinto.com>
3713 PR libgfortran/15930
3714 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3715 * fixinc/fixincl.x: Regenerate.
3716 * fixinc/tests/base/internal/math_core.h: New file.
3718 2004-08-13 Richard Henderson <rth@redhat.com>
3720 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3721 (dbxout_function_end): Remove ifdefs for it.
3722 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3724 2004-08-13 Richard Henderson <rth@redhat.com>
3726 * Makefile.in (insn-preds.o): Depend on TREE_H.
3727 * genpreds.c (write_insn_preds_c): Include tree.h.
3728 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3729 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3730 const48_operand, and_operand, or_operand, mode_width_operand,
3731 mode_mask_operand, mul8_operand, const0_operand,
3732 hard_fp_register_operand, hard_int_register_operand,
3733 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3734 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3735 global_symbolic_operand, call_operand, symbolic_operand,
3736 dtp16_symbolic_operand, dtp32_symbolic_operand,
3737 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3738 gottp_symbolic_operand, alpha_comparison_operator,
3739 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3740 signed_comparison_operator, alpha_fp_comparison_operator,
3741 divmod_operator, fix_operator, aligned_memory_operand,
3742 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3743 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3744 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3745 (reg_or_const_int_operand): Remove. Replace all users with
3746 reg_or_cint_operand.
3747 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3748 (resolve_reload_operand): Split out of aligned_memory_operand.
3749 * config/alpha/alpha-protos.h: Update for exports.
3750 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3751 * config/alpha/alpha.md: Include predicates.md.
3752 * config/alpha/predicates.md: New file.
3754 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3756 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3757 fields with a pointer to the instruction definition.
3758 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3759 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3760 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3761 (write_attr_case, write_const_num_delay_slots): Write the name of
3762 an insn next to its case statement.
3763 * genoutput.c (data): Add a filename field.
3764 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3765 (output_insn_data): Print the location of each insn definition.
3766 * genrecog.c (write_action): Print the name of an insn above
3767 the statement that returns its code.
3769 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3771 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3772 * config/libgloss.h: Likewise.
3773 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3774 * c4x/c4x-modes.def: Likewise.
3775 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3776 (c4x_rptb_nop_p): Likewise.
3777 (c4x_rptb_valid_p): Likewise.
3778 (c4x_rptb_insert): Likewise.
3779 (c4x_address_conflict): Likewise.
3780 * config/c4x/c4x.md: Likewise.
3781 * config/frv/frv.md: Likewise.
3782 * config/i386/athlon.md: Likewise.
3783 * config/i386/i386.md: Likewise.
3784 * config/i386/predicates.md: Likewise.
3785 * config/ia64/ia64.c: Likewise.
3786 * config/ia64/itanium1.md: Likewise.
3787 * config/ia64/itanium2.md: Likewise.
3788 * config/iq2000/iq2000.md: Likewise.
3789 * config/mcore/mcore.c: Likewise.
3790 * config/mips/mips.c: Likewise.
3791 * config/mips/r3900.h: Likewise.
3792 * config/mips/sb1.md: Likewise.
3793 * config/pa/milli64.S: Likewise.
3794 * config/pa/pa.c: Likewise.
3795 * config/pa/pa.h: Likewise.
3796 * config/rs6000/8540.md: Likewise.
3798 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3800 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3802 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3804 * sh.md (cbranch define_delay) Use cond_delay_slot for
3805 non-anulled condition too.
3807 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3809 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3810 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3811 any_parallel_operand, lmw_operation, stmw_operation,
3812 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3813 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3814 any_parallel_operand.
3815 (return_and_restore_fpregs_{si,di}): Same.
3817 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3819 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3820 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3821 Also issue a warning for any predicate we don't know about.
3823 2004-08-12 Richard Henderson <rth@redhat.com>
3825 * config/i386/i386.c (internal_label_prefix): Export.
3826 (internal_label_prefix_len, struct ix86_address,
3827 ix86_decompose_address, maybe_get_pool_constant,
3828 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3829 memory_address_length): Export.
3830 (any_fp_register_operand, fp_register_operand,
3831 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3832 x86_64_general_operand, x86_64_szext_general_operand,
3833 x86_64_nonmemory_operand, x86_64_movabs_operand,
3834 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3835 x86_64_zext_immediate_operand, const_int_1_31_operand,
3836 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3837 tls_symbolic_operand, global_dynamic_symbolic_operand,
3838 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3839 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3840 constant_call_address_operand, const0_operand, const1_operand,
3841 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3842 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3843 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3844 general_no_elim_operand, nonmemory_no_elim_operand,
3845 index_register_operand, q_regs_operand, flags_reg_operand,
3846 non_q_regs_operand, zero_extended_scalar_load_operand,
3847 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3848 ix86_comparison_operator, ix86_carry_flag_operator,
3849 fcmov_comparison_operator, promotable_binary_operator,
3850 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3851 mult_operator, div_operator, arith_or_logical_operator,
3852 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3853 aligned_operand): Move to predicates.md as define_predicates.
3854 (tls_symbolic_operand_1): Remove.
3855 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3856 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3857 (legitimize_address): Merge tls_symbolic_operand contents.
3858 (ix86_expand_move): Likewise.
3859 * config/i386/i386-protos.h: Update for exports.
3860 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3861 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3862 * config/i386/i386.md: Include predicates.md.
3863 * config/i386/predicates.md: New file.
3865 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3868 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3870 (i386_pe_mark_dllimport): Likewise.
3871 (i386_pe_encode_section_info): Likewise, when overriding
3872 dllimport attribute.
3874 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3876 * configure.ac: When testing for flex, nm, ar, and bison, check
3877 that they will actually be built.
3878 * configure: Regenerate.
3880 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3882 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3883 (MOVE_MAX_PIECES): Define.
3885 2004-08-12 Devang patel <dpatel@apple.com>
3887 * dbxout.c (dbxout_begin_prologue): New function.
3888 (dbx_debug_hooks): Use new begin prologue hook.
3889 (dbxout_function_end): Emit N_ENSYM.
3890 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3892 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3894 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3897 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3900 * doc/extend.texi (AltiVec builtins): Fix description for recent
3901 changes. Update operation list to match current support.
3903 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3905 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3906 of struct machine_function.
3907 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3909 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3911 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3912 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3913 (s390_frame_area, s390_register_info): New functions.
3914 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3916 (s390_return_addr_rtx, s390_return_address_offset)
3917 (s390_va_start, s390_gimplify_va_arg)
3918 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3920 (s390_frame_info): Functionality partly moved to s390_register_info.
3921 Made adaptions for new stack layout.
3922 (save_gprs, restore_gprs): Changed meaning of second parameter and
3923 adapted all callers.
3925 * config/s390/s390.h (s390_backchain_string): New global variable.
3926 (MASK_BACKCHAIN): Removed definition.
3927 (TARGET_BACKCHAIN): Changed check.
3928 (TARGET_KERNEL_BACKCHAIN): New macro.
3929 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3930 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3932 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3934 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3935 as condition. Adjusted for new stack layout.
3937 * doc/invoke.texi: Added documentation for new option
3938 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3941 2004-08-12 Paul Brook <paul@codesourcery.com>
3943 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3944 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3946 2004-08-12 David Daney <ddaney@avtrex.com>
3948 * java/gcj.texi: Add subsection on signal usage.
3950 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3952 * expr.c (move_by_pieces): Set alignment for move to minimum of
3953 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3954 alignment, but not less than the original alignment.
3955 (move_by_pieces_ninsns): Same.
3956 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3957 (store_by_pieces_1): Same.
3959 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3961 PR tree-optimization/16867
3962 * tree.c (is_global_var): New function.
3963 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3965 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3967 (is_global_var): Declare.
3968 * tree-dfa.c (dump_variable): Display global and addressable
3970 (add_referenced_var): Clarify documentation when marking
3971 variables call-clobbered.
3972 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3973 instead of needs_to_live_in_memory.
3974 (mark_call_clobbered): If the variable is a tag, mark it
3976 * tree-gimple.c (is_gimple_reg): Don't check for
3978 (is_gimple_non_addressable): Likewise.
3979 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3980 needs to be marked call-clobbered.
3981 (setup_pointers_and_addressables): Call is_global_var instead
3982 of needs_to_live_in_memory.
3983 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3984 Update all users with is_global_var.
3985 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3986 stores. Don't check the virtual definitions. Rather, check
3987 whether the store is going into global memory.
3988 (find_obviously_necessary_stmts): Get the symbol from the PHI
3990 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3991 clobbering may-defs if the call does not have side effects.
3993 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3996 * output.h (default_function_rodata_section,
3997 default_no_function_rodata_section): New prototypes.
3998 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3999 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4000 (TARGET_ASM_OUT): Add it.
4001 * varasm.c (default_function_rodata_section,
4002 default_no_function_rodata_section): New functions.
4003 * final.c (final_scan_insn): Call
4004 targetm.asm_out.function_rodata_section instead of
4005 readonly_data_section.
4006 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4007 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4008 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4009 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4011 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4012 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4014 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4016 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4017 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4018 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4020 2004-08-12 Paul Brook <paul@codesourcery.com>
4022 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4024 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4027 2004-08-12 Ben Elliston <bje@au.ibm.com>
4030 * config/rs6000/altivec.h: Change vector to __vector throughout.
4031 (Except for the `vector' macro itself).
4033 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4035 * genpreds.c: Add capability to generate predicate bodies as
4036 well as function prototypes. Write function prototypes for
4037 the generic predicates too.
4038 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4039 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4040 (write_match_code, write_predicate_expr, write_one_predicate_function)
4041 (parse_option): New functions.
4042 (output_predicate_decls): Delete.
4043 (main): Read the machine description, process DEFINE_PREDICATE or
4044 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4047 * genrecog.c (struct decision_test): Replace index with
4048 struct pred_data pointer.
4049 (next_index): Remove, unused.
4050 (pred_table, preds, special_mode_pred_table): Delete.
4051 (compute_predicate_codes, process_define_predicate): New functions.
4052 (validate_pattern, add_to_sequence, write_switch): Update for
4053 new data structures.
4054 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4055 Check both error_count and have_error.
4057 * gensupport.c (in_fname, first_predicate): New globals.
4058 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4059 (predicate_table, last_predicate, old_pred_table)
4060 (old_special_pred_table): New statics.
4061 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4062 (add_predicate, init_predicate_table): New functions.
4063 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4064 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4065 it or max_include_len. Call init_predicate_table.
4066 (read_rtx): Run the predicate queue after the attribute queue
4067 but before all the others.
4068 * gensupport.h (in_fname, struct pred_data, first_predicate)
4069 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4070 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4071 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4072 * dummy-conditions.c: Don't include bconfig.h, system.h,
4073 coretypes.h, tm.h, or system.h. Do include stddef.h.
4074 Duplicate declaration of struct c_test from gensupport.h.
4076 * Makefile.in (OBJS-common): Add insn-preds.o.
4077 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4078 (insn-preds.c, insn-preds.o): New rules.
4079 (s-preds): Also generate insn-preds.c.
4080 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4081 Update dependencies.
4082 (print-rtl.o, print-rtl1.o): Correct dependencies.
4084 * recog.h: Delete prototypes of predicate functions.
4086 * doc/md.texi (Predicates): New section with complete
4087 documentation of operand/operator predicates. Remove some
4088 incomplete documentation of predicates from other places.
4089 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4090 PREDICATE_CODES; indicate that both are deprecated in favor
4091 of define_predicate/define_special_predicate.
4093 * config/ia64/ia64.c: All predicate function definitions moved
4095 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4096 (ia64_expand_load_address, ia64_expand_move):
4097 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4099 * config/ia64/ia64.md: All predicates now defined here.
4100 (symbolic_operand): Is now a special predicate.
4102 * config/ia64/ia64.h: Declare ia64_section_threshold.
4103 (PREDICATE_CODES): Delete.
4105 2004-08-12 Richard Henderson <rth@redhat.com>
4107 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4108 * c-semantics.c (add_stmt): Set it.
4109 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4110 before instantiating a variable sized type.
4112 2004-08-12 Richard Henderson <rth@redhat.com>
4114 * stor-layout.c (round_up, round_down): Move ...
4115 * fold-const.c (round_up, round_down): ... here. Use
4116 multiple_of_p to avoid any arithmetic at all.
4118 2004-08-12 Richard Henderson <rth@redhat.com>
4120 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4121 (gimplify_init_ctor_preeval_1): New.
4122 (gimplify_init_ctor_preeval): New.
4123 (gimplify_init_ctor_eval): New.
4124 (gimplify_init_constructor): Use them. Always gimplify the LHS
4127 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4129 (This patch is part of merge of objc-improvements-branch
4132 * doc/frontends.texi: Mention Objective-C++ in addition to
4134 * doc/install.texi: Add 'obj-c++' to list of configurable
4136 * doc/invoke.texi: Rename Objective-C option headings to
4137 indicate they also apply to Objective-C++. List file
4138 extensions for Objective-C++ sources. Mention that
4139 ObjC and ObjC++ compilations may also use C and C++ options,
4140 respectively. Point users to doc/standards.texi for
4141 further info on ObjC and ObjC++.
4142 * doc/sourcebuild.texi: Mention the objcp/ directory and
4143 the Objective-C++ sources it contains.
4144 * doc/standards.texi: Update link to Apple ObjC site;
4145 add link to gcc readings.html WWW doc.
4147 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4149 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4150 and 2004-07-14 changes.
4152 2004-08-12 Paul Brook <paul@codesourcery.com>
4154 * doc/invoke.texi: Fix typo.
4156 2004-08-11 Devang Patel <dpatel@apple.com>
4158 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4159 and -no_dead_strip_inits_and_terms.
4161 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4162 -no_dead_strip_inits_and_terms.
4164 2004-08-11 Paul Brook <paul@codesourcery.com>
4166 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4167 (arm_load_pic_register): ... to this.
4168 * config/arm/arm.c (arm_finalize_pic): Rename ...
4169 (arm_load_pic_register): ... to this. Always output insns at the
4170 current location. Load via low reg in thumb mode.
4171 (arm_expand_prologue): Call arm_load_pic_register.
4172 (thumb_expand_prologue): Ditto.
4173 * config/arm/arm.h (FINALIZE_PIC): Remove.
4174 * config/arm/arm.md (builtin_setjmp_receiver): Call
4175 arm_load_pic_register.
4177 2004-08-11 Paul Brook <paul@codesourcery.com>
4179 * arm.c (thumb_force_lr_save): Add prototype.
4180 (thumb_compute_save_reg_mask): New function.
4181 (thumb_find_work_register): New function.
4182 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4183 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4184 Don't clobber r3 when removing pretend args.
4185 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4186 (thumb_output_function_prologue): Use new functions.
4187 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4188 * arm.h (THUMB_REG_PUSHED_P): Remove.
4190 2004-08-11 James E Wilson <wilson@specifixinc.com>
4192 PR rtl-optimization/16490
4193 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4194 global_live_at_end for new basic block if already set for other blocks.
4196 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4198 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4200 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4201 (mfcr rlwinm rlwinm patterns): Set length to 12.
4203 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4205 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4206 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4207 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4208 (start_ssa_stmt_operands): Delete.
4209 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4210 struct stmt_operands_d.
4211 (build_ssa_operands): New extern entry point.
4212 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4213 building code, replace with create_ssa_artficial_load_stmt().
4214 * tree-ssa-operands.c (struct voperands_d): Delete.
4215 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4216 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4217 (free_uses, free_defs, free_vuses, free_v_may_defs,
4218 free_v_must_defs): Remove dealloc parameter.
4219 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4220 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4221 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4222 vector comparisons, ssa_name reuse, and allocations here.
4223 (verify_start_operands): Delete.
4224 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4226 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4227 (append_def, append_usei): Simplify to simple accumulation.
4228 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4229 duplicates and simple accumulation.
4230 (free_ssa_operands): Free vectors in a stmt_operand structure.
4231 (build_ssa_operands): New. Create a new stmt_operand structure from
4232 a stmt and an old set of stmt_operands.
4233 (get_stmt_operands): Simplify and call build_ssa_operands.
4234 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4235 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4236 add_call_read_ops): Don't pass prev_vops around anymore.
4237 (note_addressable): Return if no stmt annotation.
4238 (copy_virtual_operands): Access v_may_def operands through a struct.
4239 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4240 hash tables without treating the stmt as a real stmt.
4241 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4242 v_may_def def and use through a struct instead of 2 array elements.
4243 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4244 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4246 2004-08-11 Nick Clifton <nickc@redhat.com>
4248 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4249 this funciton's behaviour. Return true when the current function
4250 has a section attribute and -mlong-calls is in effect.
4251 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4252 short-call marker when -mlong-calls is in effect and the function
4253 has a section attribute.
4255 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4257 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4258 just call expand_value_return on result_rtl.
4260 2004-08-10 Richard Henderson <rth@redhat.com>
4262 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4263 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4264 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4265 (add_location_or_const_value_attribute): ... not here. Use
4266 loc_descriptor_from_tree if possible.
4267 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4268 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4270 (loc_descriptor_from_tree): New. Update callers.
4271 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4272 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4273 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4274 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4275 and BUILT_IN_STACK_RESTORE.
4276 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4277 * stmt.c (expand_stack_alloc): Remove.
4278 * tree-mudflap.c (mx_register_decls): Don't look for
4279 BUILT_IN_STACK_ALLOC.
4280 * tree-nested.c (convert_local_reference): Likewise.
4281 * tree.h (DECL_VALUE_EXPR): New.
4283 2004-08-10 Richard Henderson <rth@redhat.com>
4285 * stor-layout.c (round_up): Check for 0/1 before dividing.
4286 (round_down): Likewise.
4288 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4290 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4292 * config.gcc (arm*-*-eabi*): New target.
4293 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4294 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4295 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4297 * gthr.h: Remove bogus tokens at end of #pragma.
4298 * optabs.c (expand_twoval_binop_libfunc): New function.
4299 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4300 (prepare_float_lib_cmp): Try reversing the condition.
4301 (debug_optab_libfuncs): New function.
4302 * optabs.h (expand_twoval_binop_libfunc): Declare.
4303 * config/arm/arm.c (arm_init_libfuncs): New function.
4304 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4305 (TARGET_INIT_LIBFUNCS): Define it.
4306 * config/arm/arm.h (TARGET_BPABI): New macro.
4307 * config/arm/arm-protos.h
4308 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4309 * config/arm/bpabi.S: New file.
4310 * config/arm/bpabi.c: Likewise.
4311 * config/arm/bpabi.h: Likewise.
4312 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4313 (__aeabi_drsub): Likewise.
4314 (__aeabi_dsub): Likewise.
4315 (__aeabi_dadd): Likewise.
4316 (__aeabi_ui2d): Likewise.
4317 (__aeabi_i2d): Likewise.
4318 (__aeabi_f2d): Likewise.
4319 (__aeabi_dmul): Likewise.
4320 (__aeabi_ddiv): Likewise.
4321 (__aeabi_cdrcmple): Likewise.
4322 (__aeabi_cdcmpeq): Likewise.
4323 (__aeabi_cdcmple): Likewise.
4324 (__aeabi_dcmpeq): Likewise.
4325 (__aeabi_dcmplt): Likewise.
4326 (__aeabi_dcmple): Likewise.
4327 (__aeabi_dcmpge): Likewise.
4328 (__aeabi_dcmpgt): Likewise.
4329 (__aeabi_dcmpun): Likewise.
4330 (__aeabi_d2iz): Likewise.
4331 (__aeabi_d2uiz): Likewise.
4332 (__aeabi_d2f): Likewise.
4333 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4334 (__aeabi_frsub): Likewise.
4335 (__aeabi_fsub): Likewise.
4336 (__aeabi_fadd): Likewise.
4337 (__aeabi_ui2f): Likewise.
4338 (__aeabi_i2f): Likewise.
4339 (__aeabi_fmul): Likewise.
4340 (__aeabi_fdiv): Likewise.
4341 (__aeabi_cfrcmple): Likewise.
4342 (__aeabi_cfcmpeq): Likewise.
4343 (__aeabi_cfcmple): Likewise.
4344 (__aeabi_fcmpeq): Likewise.
4345 (__aeabi_fcmplt): Likewise.
4346 (__aeabi_fcmple): Likewise.
4347 (__aeabi_fcmpge): Likewise.
4348 (__aeabi_fcmpgt): Likewise.
4349 (__aeabi_fcmpun): Likewise.
4350 (__aeabi_f2iz): Likewise.
4351 (__aeabi_f2uiz): Likewise.
4352 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4353 (__aeabi_uidivmod): New function or alias.
4354 (__aeabi_idivmod): Likewise.
4355 (__aeabi_idiv0): Likewise.
4356 (__aeabi_ldiv0): Likewise.
4357 (__aeabi_llsr): Likewise.
4358 (__aeabi_lasr): Likewise.
4359 (__aeabi_llsl): Likewise.
4360 (bpabi.S): Include it.
4361 * config/arm/libgcc-bpabi.ver: New file.
4362 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4363 (LINK_SPEC): Remove.
4364 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4366 * config/arm/t-bpabi: New file.
4367 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4368 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4370 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4372 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4373 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4374 * config/rs6000/rs6000.c (expand_block_clear): New function.
4375 (expand_block_move): Convert alignment to bits. Use SImode and
4376 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4378 2004-08-10 Caroline Tice <ctice@apple.com>
4380 * varasm.c (unlikely_section_label): New global variable.
4381 (unlikely_text_section_name): New global variable.
4382 (text_section): Remove alignment statement.
4383 (unlikely_text_section): Remove alignment statement; use
4384 unlikely_section_label rather than hard-coded string.
4385 (assemble_start_function): Initialize unlikely_section_label and
4386 unlikely_text_section_name; make sure cold section is properly
4387 aligned at start of function; output unlikely_section_label if
4390 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4392 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4393 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4394 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4395 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4396 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4397 ("*tmqi_mem"): Remove SUBREG from pattern.
4398 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4399 ("*andsi3_cconly"): Likewise.
4401 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4404 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4406 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4408 * doc/sourcebuild.texi (compat testing): Document available test
4409 framework commands. Use the preferred spelling of DejaGnu.
4411 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4413 * lambda.h: Add matrix type, and prototypes for remainder of
4414 matrix and vector functions.
4415 (lambda_vector_mult_const): New function.
4416 (lambda_vector_negate): Ditto.
4417 (lambda_vector_add): Ditto.
4418 (lambda_vector_add_mc): Ditto.
4419 (lambda_vector_copy): Ditto.
4420 (lambda_vector_zerop): Ditto.
4421 (lambda_vector_equal): Ditto.
4422 (lambda_vector_min_nz): Ditto.
4423 (lambda_vector_first_nz): Ditto.
4424 (lambda_vector_matrix_mult): Ditto.
4425 * lambda-mat.c: New file.
4426 * Makefile.in (lambda-mat.o): New.
4428 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4430 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4431 after linking stmt into the program.
4432 (bsi_remove): Don't call modify_stmt.
4433 * tree-complex.c (update_complex_assignment,
4434 expand_complex_comparison): Call modify_stmt after changing the stmt.
4435 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4437 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4438 the stmt, and only if needed.
4439 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4441 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4442 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4443 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4444 (eliminate_redundant_computations): Don't pass an annotation. Call
4445 modify_stmt rather than setting the annotation directly.
4446 (record_equivalences_from_stmt): Remove unused local 'j'.
4447 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4449 (cprop_into_stmt): Pass stmt rather than annotation.
4450 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4451 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4453 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4455 2004-08-10 Jason Merrill <jason@redhat.com>
4458 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4461 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4463 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4466 2004-08-10 Roger Sayle <roger@eyesopen.com>
4468 * config/mips/mips.md: New reciprocal square root patterns that
4469 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4471 2004-08-10 Paul Brook <paul@codesourcery.com>
4473 * config/arm/arm-protos.h (arm_set_return_address,
4474 thumb_set_return_address): Add prototypes.
4475 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4476 * config/arm/arm.c (arm_compute_func_type,
4477 use_return_insn, arm_compute_save_reg0_reg12_mask,
4478 arm_compute_save_reg_mask, arm_output_function_prologue,
4479 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4480 current_function_calls_eh_return.
4481 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4483 (arm_set_return_address, thumb_set_return_address): New functions.
4484 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4485 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4486 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4487 (epilogue): Use the stackadj register.
4488 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4490 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4493 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4494 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4495 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4496 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4497 but using MOVE_RATIO.
4498 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4499 (can_store_by_pieces): Change max_size type to unsigned int.
4500 (store_by_pieces_1): Likewise. Pass max_size to
4501 move_by_pieces_ninsns.
4502 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4503 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4504 to move_by_pieces_ninsns.
4505 (STORE_BY_PIECES_P): Define.
4506 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4507 to move_by_pieces_ninsns.
4508 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4510 * config/i386/i386.h (CLEAR_RATIO): Define.
4512 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4514 * expr.c (expand_expr_real_1): Add back code that was not dead.
4516 2004-08-09 Andrew Pinski <apinski@apple.com>
4518 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4519 which is found to be compatible before returning the aliasing set.
4521 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4523 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4524 (always_collect): New flag.
4525 (ggc_alloc_zone_1): Update statistics support. Don't include
4526 overhead in allocated counter.
4527 (sweep_pages): Update allocated counter for large pages. Don'y
4529 (ggc_collect_1): Always collect.
4530 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4532 (SCALE, LABEL): New macros.
4533 (ggc_print_statistics): Add statistics support.
4535 2004-08-09 Roger Sayle <roger@eyesopen.com>
4537 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4538 (init_expmed): Fix potential overrun problem with "all.reg".
4539 (expand_sdiv2_pow2): Add an alternate implementation for signed
4540 division, if the target provides a suitable conditional move insn.
4542 2004-08-09 Paul Brook <paul@codesourcery.com>
4543 Richard Henderson <rth@redhat.com>
4545 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4548 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4550 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4551 Check DATA limit only if there's no AS limit. Ignore insanely
4553 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4554 but take care that the AS limit isn't overrun.
4555 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4557 2004-08-09 Jeff Law <law@redhat.com>
4559 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4560 (tree-ssa-threadupdate.o): Add dependencies.
4561 * tree-ssa-threadupdate.c: New file.
4562 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4563 (rewrite_vars_out_of_ssa): Remove prototype.
4564 (cleanup_tree_cfg): Returns a bool.
4565 * tree.h (thread_through_all_blocks): Prototype.
4566 * tree-outof-ssa.c (SSANORM_*): Move into here.
4567 (remove_ssa_form): Now static.
4568 (rewrite_vars_out_of_ssa): Kill.
4569 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4570 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4571 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4572 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4573 anything was changed.
4574 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4575 from the PHI's annotation rather than the edge associated with
4577 * tree-ssa-dom.c (redirection_edges): Kill.
4578 (redirect_edges_and_update_ssa_graph): Kill.
4579 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4580 for blocks anymore. Do not initialize redirection_edges.
4581 Call thread_through_all_blocks. Simplify code for cleanup
4582 of the CFG and iterating. No longer call cleanup_tree_cfg
4583 outside the iteration loop.
4584 (thread_across_edge): No longer mess with forwardable blocks.
4586 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4588 * explow.c (memory_address): Use memory_address_p.
4589 * recog.c (general_operand): Likewise.
4590 * regrename.c: No need to define REG_OK_STRICT.
4592 2004-08-09 Steven Bosscher <stevenb@suse.de>
4594 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4596 * gcse.c: Include timevar.h.
4597 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4598 and global_copy_prop_count.
4599 (local_const_prop_count, local_copy_prop_count): New static globals.
4600 (gcse_main): Set the right timevar for each pass.
4601 (cprop_jump): Increment global_const_prop_count when a constant is
4602 propagated. Add "GLOBAL" to dump output.
4603 (cprop_insn): Increment global_const_prop_count when a constant is
4604 propagated, or global_copy_prop_count when a copy is propagated.
4605 (do_local_cprop): Likewise for local_const_prop_count and
4606 local_copy_prop_count.
4607 (one_cprop_pass): Initialize const/cprop counters to zero.
4608 Print out results of local and global const/cprop separately.
4609 (bypass_block): Break over-length line.
4610 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4611 for bb-reorder.o and tracer.o.
4613 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4615 * Makefile.in (GTFILES): Remove stmt.c
4616 (stmt.o): Do not depend on gt-stmt.h.
4617 * emit-rtl.c (emit_line_note): Do not call
4618 set_file_and_line_for_stmt.
4619 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4621 * function.c (free_after_parsing): Do not free STMT field.
4622 (allocate_struct_function): Do not call init_stmt_for_function.
4623 (assign_stack_temp_for_type): Do not accept values of keep
4625 (init_temp_slots): Do not initialize removed variables.
4626 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4627 and X_VAR_TEMP_SLOT_LEVEL fields.
4628 * rtl.h (set_file_and_line_for_stmt): Remove.
4629 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4630 struct stmt_status, cond_stack, case_stack, nesting_stack,
4631 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4632 same_case_target_p, init_stmt_for_function, emit_nop,
4633 expand_start_cond, expand_start_elseif, expand_start_else,
4634 expand_elseif, expand_end_cond): Remove.
4635 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4636 (expand_start_case, expand_end_case_type): Remove, merge into...
4637 (expand_case): ... this one, including other bits from
4638 expand_expr_real_1. Inline same_case_target_p. Turn members
4639 of CASE_STACK into local variables.
4640 (emit_case_bit_tests): Inline same_case_target_p.
4641 (add_case_node): Add HEAD argument, return new head of the list,
4642 do not handle default label here.
4643 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4644 expand_start_elseif, current_nesting_level, expand_start_case,
4645 expand_end_case_type, expand_end_case, add_case_node,
4646 init_stmt_for_function, expand_elseif): Remove prototypes.
4647 (expand_case): Add prototype.
4649 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4651 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4653 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4655 * expr.c (var_rtx): Remove.
4656 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4657 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4658 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4660 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4661 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4662 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4664 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4665 Ayal Zaks <zaks@il.ibm.com>
4667 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4668 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4669 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4670 when -freschedule-modulo-scheduled-loops flag is not specified.
4671 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4672 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4673 More accurate placing of insn in row of partial schedule.
4674 (ps_insn_find_column): New function.
4675 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4676 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4677 (schedule_region): Use sched_is_disabled_for_current_region_p.
4678 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4680 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4682 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4685 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4687 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4688 gen_strset for 64bit target.
4690 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4692 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4694 2004-08-07 Jason Merrill <jason@redhat.com>
4696 Make return in memory explicit.
4697 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4698 (assign_parm_find_data_types): Remove code for old front end
4699 invisible reference handling.
4700 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4701 (expand_function_end): Likewise.
4702 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4704 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4705 (declare_return_variable): Handle DECL_BY_REFERENCE.
4706 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4707 (cp_genericize_r): Use convert_from_reference.
4708 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4709 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4711 * c-common.c (c_warn_unused_result): Check TREE_USED before
4712 warning about a CALL_EXPR with an unused value.
4714 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4716 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4717 to the compiler. Use -fshort-wchar by default.
4719 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4721 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4722 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4724 * doc/invoke.texi (param): Document min-crossjump-insns.
4726 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4729 * c.opt (Wmissing-field-initializers): New option.
4730 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4731 * c-typeck.c (pop_init_level): Guard the missing field warning with
4732 warn_missing_field_initializers rather than extra_warnings.
4733 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4734 some of the explanation from...
4735 (-Wextra): ...here. Say that the missing field warning can be
4736 seperately controlled by -Wmissing-field-initializers.
4738 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4740 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4741 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4742 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4743 * tree.def (ENTRY_VALUE_EXPR): Remove.
4745 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4747 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4748 the places where it is actually needed. Don't use repz; stosb
4749 for -Os with sufficiently small constant sizes.
4750 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4751 of stos{l,q} instructions instead.
4753 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4755 PR tree-optimization/16807
4756 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4757 (iv_subreg, iv_extend): Express value of invariant purely in
4760 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4762 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4763 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4765 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4767 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4768 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4770 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4771 pattern until reload is finished to allow better code generation
4772 and split them completely into separate instrunctions.
4773 (*andsi3_split): New pattern.
4775 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4777 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4778 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4779 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4780 * tree.h (handle_dll_attribute): Declare. Test
4781 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4782 * c-common.h (c_determine_visibility): Declare.
4783 * c-common.c (c_determine_visibility): New function.
4784 * c-decl.c (finish_decl): Use it.
4785 (finish_function): Likewise.
4786 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4787 zero, by default. Use #if, not #ifdef, to test it.
4788 * config/arm/arm.c (arm_attribute_table): Use
4789 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4791 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4792 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4794 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4795 * config/i386/i386.c (ix86_attribute_table): Use
4796 handle_dll_attribute for dllimport/dllexport. Test
4797 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4798 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4799 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4801 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4803 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4805 * doc/extend.texi (dllexport): Clarify and correct documentation.
4806 (dllimport): Likewise.
4807 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4808 handle_dll_attribute.
4810 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4812 * tree-ssa-loop-manip.c: New file.
4813 * Makefile.in (tree-ssa-loop-manip.o): Add.
4814 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4816 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4818 (tree_ssa_loop_done): Verify loop closed ssa form.
4819 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4821 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4823 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4824 pa_asm_output_aligned_local): New functions.
4825 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4826 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4827 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4828 pa_asm_output_aligned_common.
4829 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4830 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4831 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4832 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4833 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4834 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4835 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4836 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4839 2004-08-05 Andrew Pinski <apinski@apple.com>
4841 * objc/objc-act.c (build_objc_string_object): Mark the address
4842 expression as constant.
4844 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4847 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4848 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4850 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4852 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4853 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4854 out, and associated obsolete comments.
4856 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4858 * tree.h (force_fit_type): Return a tree, take three flags.
4859 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4860 TREE_CONSTANT_OVERFLOW here.
4861 (int_const_binop, const_binop): Adjust.
4862 (size_int_type): Do sign extension here.
4863 (fold_convert_const, optimize_bit_field_compare,
4864 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4865 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4866 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4868 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4870 PR tree-optimization/16864
4871 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4872 for ssa names without default_def.
4874 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4876 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4877 frame pointer, restore eax with an ebp-relative address.
4879 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4882 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4883 * c-common.h (make_rtl_for_local_static): Delete.
4884 * c-decl.c (shadow_tag_warned): Clean up comment.
4885 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4886 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4887 * c-semantics.c (make_rtl_for_local_static): Delete.
4888 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4889 (init_block_clear_fn): Likewise.
4890 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4891 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4892 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4893 * tree.h (make_decl_rtl): Remove second parameter.
4894 (set_user_assembler_name): New.
4895 * varasm.c (set_user_assembler_name): New.
4896 (make_decl_rtl): Remove second parameter. Update callers in many
4899 2004-08-05 Adam Nemet <anemet@lnxw.com>
4901 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4902 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4904 * gthr-lynx.h: New file.
4905 * config/lynx-ng.h: Remove file.
4906 * config/lynx.h: Update to LynxOS 4.0.
4907 * config/t-lynx: New file.
4908 * config/i386/lynx-ng.h: Remove file.
4909 * config/i386/lynx.h: Update to LynxOS 4.0.
4910 * config/rs6000/lynxbase.h: Remove file.
4911 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4912 * config/rs6000/t-lynx: New file.
4913 * doc/install.texi (Options specification): Remove reference to
4914 LynxOS from systems where --with-gnu-as makes a difference.
4916 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4918 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4920 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4922 (c_cpp_builtins): Call it.
4923 * doc/cpp.texi: Update.
4925 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4927 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4930 2004-08-04 Jan Hubicka <jh@suse.cz>
4932 * basic-block.h (profile_staus): New global variable.
4933 * cfg.c (profile_status): Declare.
4934 (check_bb_profile): Break out from ....; use profile_status
4935 (dump_flow_info): ... here.
4936 * cfgbuild.c (find_basic_blocks): Set profile_status.
4937 * cfgexpand.c (tree_expand_cfg): Likewise.
4938 * predict.c (estimate_probability): Likewise.
4939 * profile.c (branch_prob): Likewise.
4940 * tree-cfg.c (build_tree_cfg): Likewise.
4941 (dump_function_to_file): Use check_bb_profile.
4942 * tree-pretty-print (dump_bb_header): Likewise.
4943 * tree-profile.c (do_tree_profiling): Cleanup.
4945 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4947 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4948 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4949 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4950 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4951 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4952 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4953 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4954 (ggc-none.o, errors.o): Move rule to generators section;
4955 correct dependencies.
4956 (min-insn-modes.o): Move rule to generators section; remove
4957 unnecessary explicit command; correct dependencies.
4958 (print-rtl.o, print-rtl1.o): Correct dependencies.
4959 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4960 (mostlyclean): Update.
4962 * errors.c: Include bconfig.h not config.h. Correct comment.
4963 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4964 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4965 * print-rtl.c: Don't include tm_p.h.
4967 * rtl.h: Move forward-decl of struct function down where it's
4968 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4969 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4971 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4972 Jeff Law <law@redhat.com>
4974 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4975 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4976 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4977 manipulate the duplicated ssa names.
4978 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4979 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4980 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4982 (release_ssa_name): Do not release ssa names that may have multiple
4984 * tree.h (release_ssa_name_force, mark_for_rewrite,
4985 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4986 marked_ssa_names): Declare.
4987 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4988 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4989 Update call to rewrite_ssa_into_ssa.
4991 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4993 * defaults.h (TARGET_DECLSPEC): New macro.
4994 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4995 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4996 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4997 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4999 (TARGET_DECLSPEC): Define.
5000 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5002 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5004 (TARGET_DECLSPEC): Define.
5005 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5007 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5009 * doc/tm.texi (TARGET_DECLSPEC): Document.
5011 * doc/extend.texi: Fix typo in comment.
5013 2004-08-04 Paul Brook <paul@codesourcery.com>
5015 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5016 (TARGET_CXX): Use it.
5017 * target.h (struct gcc_target): Add cdtor_returns_this.
5018 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5019 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5020 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5022 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5024 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5025 low/high pair. Do range checking directly.
5026 (interpret_integer): Adjust.
5028 2004-08-04 Nick Clifton <nickc@redhat.com>
5030 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5032 * doc/invoke.texi: Document this new switch and also the -mrenesas
5035 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5037 * cfglayout.c (insn_locators_initialize): Update the current
5038 location before initializing a location.
5040 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5042 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5043 (dbxout_function_end): Return after emitting the "Lscope" symbol
5044 under the same conditions that this function formerly wasn't called.
5045 Add explanatory comments.
5048 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5052 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5053 functions, broken out of dbxout_block.
5054 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5055 stabs too, if it contains symbols. Use the begin_label and
5056 the Lscope label (emitted by dbxout_function_end) for the
5057 range of this block.
5059 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5061 * doc/install.texi: Update autoconf version requirements.
5063 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5065 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5066 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5067 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5068 * regclass.c (record_reg_classes): Likewise.
5069 * reload.c (find_reloads): Likewise.
5070 * reload1.c (reload): Likewise.
5072 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5074 * gensupport.c (init_md_reader_args_cb): Renamed from
5075 init_md_reader_args. Add third option, callback function for
5076 parsing program-specific options. Add diagnosis of incorrect
5077 number of input files.
5078 (init_md_reader): Fold into init_md_reader_args_cb.
5079 (init_md_reader_args): Now a thin wrapper around
5080 init_md_reader_args_cb.
5081 * gensupport.h: Update prototypes.
5083 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5084 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5085 * genrecog.c: No need to diagnose lack of an input file;
5086 init_md_reader_args will handle it.
5087 * genconditions.c: Likewise, and use init_md_reader_args.
5088 * genconstants.c: Likewise, and no need to call read_md_rtx.
5090 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5092 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5095 2004-08-03 Mike Stump <mrs@apple.com>
5097 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5099 * doc/invoke.texi (Darwin Options): Update to reflect above.
5101 2004-08-03 Roger Sayle <roger@eyesopen.com>
5104 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5105 truncations, not just global truncations.
5107 2004-08-03 Andrew Pinski <apinski@apple.com>
5110 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5112 2004-08-03 Paul Brook <paul@codesourcery.com>
5114 * gcc/doc/install.texi: Document MPFR requirement.
5116 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5118 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5119 and mmap() explicitly instead of relying on preset autoconf cache
5121 * configure: Regenerate.
5123 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5126 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5128 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5129 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5132 * config/i386/t-gmm_malloc: New file.
5133 * config/i386/t-pmm_malloc: Likewise.
5135 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5137 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5138 Tanguy Fautrà <tfautre@pandora.be>
5140 * config/i386/pmm_malloc.h: New file.
5142 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5144 * config/i386/gmm_malloc.h: New file.
5146 2004-08-03 Dale Johannesen <dalej@apple.com>
5148 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5149 * c-common.c: Include opts.h.
5150 (c_common_get_alias_set): Fix check for a single input file.
5151 * toplev.c: Remove current_file_decl.
5154 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5156 * config.gcc (arm*-*-symbianelf*): New target.
5157 * config/arm/symbian.h: New file.
5159 * gthr-gnat.c: Add visibility #pragmas.
5160 * gthr-gnat.h : Likewise.
5162 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5163 (__ffsDI2): Likewise.
5164 (__clzSI2): Likewise.
5165 (__ctzSI2): Likewise.
5166 (__ctzDI2): Likewise.
5167 (__popcountSI2): Likewise.
5168 (__popcountDI2): Likewise.
5169 (__paritySI2): Likewise.
5170 (__parityDI2): Likewise.
5171 * libgcc2.h: Add visibility #pragmas.
5172 (__clzDI2): Add prototype.
5173 (__clzSI2): Likewise.
5174 (__ctzSI2): Likewise.
5175 (__ffsDI2): Likewise.
5176 (__ffsSI2): Likewise.
5177 (__ctzDI2): Likewise.
5178 (__popcountSI2): Likewise.
5179 (__popcountDI2): Likewise.
5180 (__paritySI2): Likewise.
5181 (__parityDI2): Likewise.
5182 * unwind-dw2-fde.h: Add visibility #pragmas.
5183 * unwind.h: Likewise.
5185 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5186 Dale Johannesen <dalej@apple.com>
5187 Roger Sayle <roger@eyesopen.com>
5189 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5190 constants more accurately. Adjust costs for FMA instructions.
5191 Add cases for most logical and float operations. Recurse into
5194 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5196 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5198 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5200 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5201 conflicts to regs_invalidated_by_call.
5203 2004-08-03 Paul Brook <paul@codesourcery.com>
5205 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5207 2004-08-03 Jan Hubicka <jh@suse.cz>
5209 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5212 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5214 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5215 arm968es, arm10e, arm1020e, arm1022e.
5216 * invoke.texi: Update list of ARM cores.
5217 * arm-tune.md: Regenerate.
5219 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5221 * arm/gentune.sh: New file.
5222 * arm/t-arm: New file.
5223 * arm/arm-tune.md: New file (autogenerated).
5224 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5225 * arm.md (attribute tune): Delete. Include arm-tune.md.
5227 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5229 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5230 penultimate parameter. All callers adjusted.
5231 (struct prefix_list): Remove used_flag_ptr.
5232 (find_a_file): Do not set *pl->used_flag_ptr.
5233 (warn_B, warn_std_ptr): Remove.
5235 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5236 Mostafa Hagog <mustafa@il.ibm.com>
5238 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5240 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5242 * dwarf2out.c (output_call_frame_info): Don't change data format
5243 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5244 label. Use 'true' not '1'.
5245 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5248 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5250 * gdbinit.in: Reflect previous changes to rtunion_def.
5252 2004-08-02 Roger Sayle <roger@eyesopen.com>
5254 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5255 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5257 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5259 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5261 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5262 from "class" to "bt_class".
5264 2004-08-02 Paul Brook <paul@codesourcery.com>
5266 PR rtl-optimization/15068
5267 * flow.c (init_propagate_block_info): Check condition is reversible.
5269 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5271 * gengtype.h (options::info): Change type to const char *.
5272 (enum gc_used_enum): Move out of struct type scope.
5273 * gengtype.c (create_option): Convert initializer for option::info to
5275 (adjust_field_type, walk_type, write_func_for_structure,
5276 write_root, write_roots): Remove pointless cast.
5278 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5280 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5282 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5284 * rtl.h (union rtunion_def): Have all members start with the
5286 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5287 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5288 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5289 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5291 * gengtype.c (adjust_field_rtx_def): Likewise.
5292 * rtlanal.c (loc_mentioned_in_p): Likewise.
5294 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5296 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5297 Replace uses of mips/elf64.h with mips/elf.h
5298 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5299 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5300 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5301 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5302 (HANDLE_SYSV_PRAGMA): Delete.
5303 (ASM_OUTPUT_DEF): Fix formatting.
5304 * config/mips/elf64.h: Delete.
5306 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5308 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5309 symbol+offset operand to have its offset be zero mod 0x3fff
5310 when GOT entries are in use. Clarify logic in SYMBOL_REF
5311 case. Clarify comments.
5312 (ia64_expand_load_address): Split a symbol+offset load when
5313 the offset is nonzero mod 0x3fff, not 0x1fff.
5315 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5317 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5318 if trying to *store* to a non-offsettable address.
5319 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5320 a nonoffsettable address.
5321 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5323 (movti_string): Don't move GPRs to a nonoffsettable address.
5324 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5326 2004-08-02 Ben Elliston <bje@au.ibm.com>
5329 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5331 2004-08-01 Richard Henderson <rth@redhat.com>
5333 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5334 variable sized types.
5336 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5338 * doc/invoke.texi: In the MIPS options section, remove the passage
5339 saying that -mexplicit-relocs is usually disabled for -mabicalls
5340 -fno-unit-at-a-time.
5341 * config/mips/mips.c (override_options): Remove the code that enforced
5344 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5346 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5347 an in-range offset and one for an out-of-range offset. Wrap the latter
5348 in .set macro/.set nomacro if it's inside a .set nomacro block.
5350 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5353 (mips_restore_gp): Declare.
5354 * config/mips/mips.c (mips_add_offset): Add a scratch register
5355 argument. Reimplement in rtl only, reusing MIPS16 logic from
5356 mips_output_mi_thunk.
5357 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5359 (mips_gp_save_slot): Delete.
5360 (mips_restore_gp): New function.
5361 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5362 * config/mips/mips.md (exception_receiver): Turn into a
5363 define_insn_and_split. Use mips_restore_gp to do the split.
5364 (call_internal, call_value_internal, call_value_multiple_internal): Use
5365 mips_restore_gp to restore $gp.
5367 2004-07-31 Andrew Pinski <apinski@apple.com>
5370 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5372 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5374 * c-decl.c (diagnose_mismatched_decls): Give error for external
5375 redeclaration of identifier declared with no linkage, not just
5376 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5377 error for redeclaration with no linkage.
5379 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5380 Fariborz Jahanian <fjahanian@apple.com>
5382 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5383 non-offsettable addresses even for DImode.
5384 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5385 being moved into multiple GPRs.
5387 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5389 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5390 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5392 * config/rs6000/darwin-ldouble.c (isless): New macro.
5394 (nonfinite): New macro.
5396 (_xlqadd): Completely rewrite.
5397 (_xlqmul): Correct overflow handling.
5398 (_xlqdiv): Correct overflow handling.
5399 * config/rs6000/darwin-ldouble-format: New file.
5401 2004-07-30 Roger Sayle <roger@eyesopen.com>
5402 Richard Henderson <rth@redhat.com>
5404 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5405 9 into the equivalent lea instruction.
5407 2004-07-30 Richard Henderson <rth@redhat.com>
5409 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5410 with DECL_INITIAL if fb_lvalue.
5411 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5412 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5414 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5416 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5418 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5419 pointer escapes through a function call, assume that the
5420 callee will dereference it.
5421 (add_pointed_to_var): Assume that VALUE is always an
5423 (collect_points_to_info_r): Only call add_pointed_to_var if
5424 the value is an ADDR_EXPR.
5426 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5428 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5429 alias set of the inner type of ARRAY_TYPEs.
5431 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5433 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5434 setting a non-register to UNDEFINED right before the call to
5437 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5439 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5441 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5443 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5444 comparing points-to sets of different pointers, make sure the
5445 second pointer is actually referenced in the code.
5447 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5449 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5450 (got_symbolic_operand): Remove unreachable code.
5451 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5452 setjmp_operand; add entry for tls_symbolic_operand.
5453 * config/ia64/ia64-protos.h: Remove all prototypes of
5454 predicate functions.
5456 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5458 * c-common.h (lang_post_pch_load): New variable.
5459 * c-pch.c (lang_post_pch_load): Define it.
5460 (c_common_read_pch): Use it.
5461 * cgraphunit.c (record_call_1): Give the front end a chance to
5462 record additional needed entities when a variable is marked as
5464 * tlink.c (recompile_files): Robustify.
5465 (scan_linker_output): If a symbol is assigned to a file,
5466 but after recompilation is not present there, issue an error
5469 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5471 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5472 Take orig_loop argument and pass it to set_level.
5473 (schedule_sm): Pass the correct orig_loop to force_move_till.
5475 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * cfgloop.c (update_latch_info): Update dominator of the new block.
5478 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5480 * dominance.c (verify_dominators): Check that the dominance tree is
5482 (recount_dominator): Ignore unreachable blocks.
5483 (iterate_fix_dominators): Cleanup old dominance information before
5486 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5488 * tree-ssa-operands.c (get_expr_operands): Revert changes
5489 to ADDR_EXPR processing introduced by:
5490 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5491 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5493 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5495 * doc/implement-c.texi: Add C90 subclause references. Point to
5496 preprocessor documentation instead of duplicating it. Add points
5497 only present in C90. Fill in documentation for all points.
5499 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5501 * pa.c (output_movb): Correct typo.
5503 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5505 * ra.h (single_reg_in_regclass): Declare.
5506 * ra.c (single_reg_in_regclass): Define.
5507 (first_hard_reg): New.
5508 (init_ra): Initialize single_reg_in_regclass.
5509 * ra-colorize.c (ok_class): New.
5510 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5512 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5514 * gcov-io.h: Allow zero tag as EOF indicator.
5515 (gcov_is_eof): Remove.
5516 (gcov_truncate): Remove.
5517 * gcov-io.c (gcov_seek): Always SEEK_SET.
5518 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5520 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5521 * gcov-dump.c (dump_file): Likewise.
5522 * gcov.c (read_graph_file, read_count_file): Likewise.
5524 * c-decl.c (complete_array_type): Don't gratuitously copy
5525 maxindex. Check it always has a type.
5527 2004-07-29 Steven Bosscher <stevenb@suse.de>
5529 * rtl.c (currently_expanding_to_rtl): New.
5530 * rtl.h (currently_expanding_to_rtl): Export it.
5531 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5533 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5535 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5536 with currently_expanding_to_rtl.
5537 * config/sh/sh.md: Likewise.
5538 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5540 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5542 Introduce sh2a support.
5543 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5544 * config.gcc: Build multilibs for sh2a and sh2a-single by
5546 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5547 default. Split their tests out of the corresponding SH4
5549 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5551 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5552 * config.gcc: Handle sh2a multilibs and cpu selection.
5553 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5554 * config/sh/t-mlib-sh2a: New.
5555 * config/sh/t-mlib-sh2a-nofpu: New.
5556 * config/sh/t-mlib-sh2a-single: New.
5557 * config/sh/t-mlib-sh2a-single-only: New.
5558 2004-07-09 Nick Clifton <nickc@redhat.com>
5560 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5561 -ml and -m2a are used together.
5562 2004-03-23 DJ Delorie <dj@redhat.com>
5563 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5564 when we have a double-sized FPU.
5565 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5566 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5568 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5569 -msh2a-single and -msh2a-single-only
5570 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5571 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5573 2004-02-20 DJ Delorie <dj@delorie.com>
5574 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5575 2004-02-20 Fred Fish <fnf@redhat.com>,
5576 Corinna Vinschen <vinschen@redhat.com>
5577 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5578 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5579 2004-02-18 DJ Delorie <dj@redhat.com>
5580 * config/sh/sh.c (broken_move): Add support for movi20.
5581 * config/sh/sh.h: Likewise.
5582 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5583 * config/sh/sh.md (udivsi3_sh2a): New.
5588 (ashlsi3_sh2a): New.
5589 (ashrsi3_sh2a): New.
5590 (lshrsi3_sh2a): New.
5591 (movsi_i): Disable for sh2a.
5592 (movsi_ie): Add movi20.
5593 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5594 sh2a, for -m2a-nofpu mode.
5595 2004-02-13 DJ Delorie <dj@redhat.com>
5596 * config/sh/lib1funcs.asm: Handle double vs single better.
5597 * config/sh/sh.h: Likewise.
5598 2004-02-09 DJ Delorie <dj@redhat.com>
5599 * config/sh/crt1.asm: Add support for sh2a.
5600 * config/sh/elf.h: Likewise.
5601 * config/sh/lib1funcs.asm: Likewise.
5602 * config/sh/sh.c: Likewise.
5603 * config/sh/sh.md: Likewise.
5604 * config/sh/sh.h: Likewise.
5605 * config/sh/t-sh: Likewise.
5607 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5609 * config/frv/frv.md (movqi_internal, movhi_internal,
5610 movsi_internal): Add backup alternatives for memory inputs.
5612 2004-07-28 Matt Austern <austern@apple.com>
5614 * config/darwin.c (darwin_one_byte_bool): New global variable.
5615 * config/darwin.h (darwin_one_byte_bool): Declare.
5616 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5617 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5618 value of darwin_one_byte_bool.
5619 * doc/invoke.texi: Document -mone-byte-bool flag.
5621 2004-07-28 Eric Christopher <echristo@redhat.com>
5623 * c-common.c (c_common_unsafe_for_reeval): Delete.
5624 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5625 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5626 * calls.c (fix_unsafe_tree): Delete.
5627 (expand_call): Delete code which used above.
5628 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5629 * expr.c (expand_expr_real_1): Ditto.
5630 * fold-const.c (non_lvalue): Ditto.
5631 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5632 (lhd_unsafe_for_reeval): Ditto.
5633 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5634 * langhooks.h (unsafe_for_reeval): Ditto.
5635 (unsave_expr_now): Adjust comment.
5636 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5637 (estimate_num_insns_1): Ditto.
5638 * tree-pretty-print.c (dump_generic_node): Ditto.
5639 * tree.c (expr_align): Ditto.
5640 (unsave_expr): Delete.
5641 (unsafe_for_reeval): Ditto.
5642 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5643 * tree.def (UNSAVE_EXPR): Delete.
5644 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5646 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5648 * tree.h (enum tls_model): Move ...
5649 * coretypes.h: ... here.
5651 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5653 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5655 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5657 * cse.c (validate_canon_reg): New function, split out from...
5658 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5660 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5662 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5663 return if .GLOBAL_VAR has been created.
5665 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5667 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5668 every variable that may have aliases, not just tags.
5670 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5672 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5673 move_from_CR_eq_bit.
5674 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5677 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5680 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5681 output_e500_flip_eq_bit.
5683 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5684 output_e500_flip_eq_bit.
5685 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5686 output_e500_flip_eq_bit.
5687 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5688 (print_operand): case D. Get to EQ bit.
5690 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5692 * gcov.c (function_summary): Add missing \n.
5694 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5696 Introduce sh4a support.
5697 * config.gcc: Handle sh4a multilibs and cpu selection.
5698 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5699 * config/sh/t-mlib-sh4a: New.
5700 * config/sh/t-mlib-sh4al: New.
5701 * config/sh/t-mlib-sh4a-nofpu: New.
5702 * config/sh/t-mlib-sh4a-single: New.
5703 * config/sh/t-mlib-sh4a-single-only: New.
5704 2004-02-20 DJ Delorie <dj@redhat.com>
5705 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5706 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5707 2003-08-22 Eric Christopher <echristo@redhat.com>
5708 * config/sh/sh4a.md: Update for chip errata.
5709 2003-08-07 Eric Christopher <echristo@redhat.com>
5710 * config/sh/sh4a.md: New file. sh4a processor description.
5711 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5712 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5714 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5715 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5716 * doc/invoke.texi (SH Options): Document -m4al.
5717 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5718 * config/sh/sh.c (expand_block_move): Remove commented-out code
5719 checked in by mistake.
5720 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5721 single elements from SFmode vectors.
5722 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5724 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5725 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5726 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5727 sh_fsca_int2sf): Remove variable declarations.
5728 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5729 sh_fsca_int2sf): New functions.
5730 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5731 sh_fsca_int2sf_rtx): New static variables.
5732 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5733 sh_fsca_int2sf): Declare.
5734 * config/sh/sh.md: Adjust.
5735 * doc/invoke.texi (SH Options): Document new options.
5736 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5737 compatibility from SH4 code.
5738 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5739 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5741 (memory_movsrc_operand): Renamed to...
5742 (unaligned_load_operand): ... this. Simplified.
5743 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5744 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5745 input operand to SImode, and adjust the others. Introduce
5746 post-increment by peephole.
5747 * config/sh/sh.c (expand_block_move): Give the target address the
5748 same mode as the temp reg.
5749 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5751 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5752 Introduce support for SH4a.
5753 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5754 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5755 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5756 sh_fsca_int2sf): New.
5757 (sh_init_builtins): Initialize them.
5758 (print_operand): Support `d'.
5759 (expand_block_move): Use movua if src is misaligned.
5760 (memory_movsrc_operand): New.
5761 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5762 and one of the SH4 macros.
5763 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5764 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5765 SELECT_SH4A_SINGLE): New.
5766 (TARGET_NONE): Add SH4A_BIT.
5767 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5768 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5769 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5770 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5771 (enum processor_type): Added PROCESSOR_SH4A.
5772 (PREDICATE_CODES): Add memory_movsrc_operand.
5773 * config/sh/sh.md: Removed unused variables.
5774 (attr cpu): Add sh4a.
5775 (attr type): Add movua, fsrra and fsca.
5776 (prefetch): New, for SH4.
5777 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5778 (toggle_sz): Set type to fp.
5779 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5780 (movua, extv, extzv): New.
5781 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5784 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5786 * tree-optimize.c (init_tree_optimization_passes): Schedule
5787 pass_may_alias right after the program is renamed into SSA.
5788 * tree-pass.h (PROP_alias): Define.
5789 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5790 * tree-sra.c (pass_sra): Likewise.
5791 * tree-ssa-ccp.c (pass_ccp): Likewise.
5792 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5793 * tree-ssa-dce.c (pass_dce): Likewise.
5794 * tree-ssa-dom.c (pass_dominator): Likewise.
5795 * tree-ssa-dse.c (pass_dse): Likewise.
5796 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5797 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5798 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5799 * tree-ssa-pre.c (pass_pre): Likewise.
5800 * tree-tailcall.c (pass_tail_recursion): Likewise.
5801 * tree-ssa.c (pass_redundant_phi): Likewise.
5802 * tree-ssa-alias.c (aliases_computed_p): Remove.
5804 (init_alias_info): Do not mark all type tags for renaming
5806 Clear may_aliases from every symbol.
5807 (setup_pointers_and_addressables): If a pointer has not been
5808 dereferenced and it had a type tag, clear it and mark the old
5811 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5813 PR tree-optimization/16705
5814 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5817 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5819 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5822 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5823 don't make another one.
5825 PR optimization/15077
5826 * function.h (struct function): Add field saved_static_chain_decl.
5827 Fix comment for static_chain_decl.
5828 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5829 * tree-inline.h (save_body): Add new arg.
5830 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5833 2004-07-27 Richard Henderson <rth@redhat.com>
5835 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5836 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5837 is_gimple_addressable.
5838 * tree-gimple.c (is_gimple_addressable): Rename from
5839 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5840 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5841 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5842 rename to is_gimple_addressable.
5844 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5846 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5848 2004-07-27 Richard Henderson <rth@redhat.com>
5850 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5853 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5855 * libgcc2.c: Change all conditionals testing
5856 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5857 * libgcc2.h: Likewise.
5858 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5859 TYPE_PRECISION of float80_type to 80.
5860 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5861 of fpreg_type and float80_type to 80.
5862 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5863 * config/m68k/netbsd-elf.h:
5864 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5865 to evaluate to 80 whenever they would formerly have evaluated to 96.
5866 * config/i386/sco5.h: Remove unnecessary redefinition of
5867 LONG_DOUBLE_TYPE_SIZE.
5868 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5869 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5870 XFmode, with a bitsize of 80. Update commentary.
5871 * config/ia64/ia64-modes.def: Likewise.
5872 * config/m68k/m68k-modes.def: Likewise.
5874 2004-07-27 Steven Bosscher <stevenb@suse.de>
5876 * cfgexpand.c (tree_expand_cfg): Fix comment.
5878 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5879 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5881 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5882 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5883 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5884 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5885 here again. Update leading comment.
5886 * rtl.c (rtx_equal_function_value_matters): Remove.
5887 (rtx_equal_p): Don't test for it.
5888 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5891 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5892 * rtl.c (note_insn_name): Likewise.
5893 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5894 * final.c (final_scan_insn): Likewise.
5896 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5897 * passes.c (rest_of_handle_eh): Do it here.
5899 * stmt.c (struct nesting): Remove struct nesting block member.
5900 (struct stmt_status): Remove x_block_start_count field.
5901 (current_block_start_count): Remove.
5903 2004-07-27 Brian Booth <bbooth@redhat.com>
5905 * tree-optimize.c (register_one_dump_file): Update condition that uses
5907 (dup_pass_1): Replace with...
5908 (next_pass_1): This.
5909 (NEXT_PASS): Call next_pass_1.
5911 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5912 (execute_one_pass): Update condition that uses
5914 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5917 2004-07-27 Nick Clifton <nickc@redhat.com>
5919 * config/m32r/m32r.c: Include integrate.h in order to get the
5920 prototype for get_hard_reg_initial_val().
5922 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5923 and tidy up indentation.
5924 (final_presence_set): Use absence_set instead, so that if there is
5925 nothing in the "o" pipe the "s" pipe can be scheduled.
5927 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5929 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5930 don't have PT_VARS nor PT_MALLOC set.
5931 Clear name tag from pointers that have not been dereferenced.
5932 (set_pt_anything, set_pt_malloc): Forward declare.
5933 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5934 not type compatibility when determining if a pointer can be
5937 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5939 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5940 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5941 it to check whether the condition is still valid at the jump insn.
5942 * ifcvt.c (noce_get_condition): Likewise.
5943 (noce_get_alt_condition): Update call to canonicalize_condition.
5944 * loop-iv.c (simplify_using_initial_values): Update call to
5945 get_condition. Remove FIXME.
5946 (check_simple_exit): Update call to get_condition.
5947 * loop-unswitch.c (may_unswitch_on): Likewise.
5948 * loop.c (check_dbra_loop): Likewise.
5949 (canonicalize_condition, get_condition): Add an argument to say whether
5950 the condition must still be valid at INSN.
5951 (get_condition_for_loop): Update call to get_condition. Require that
5952 the condition be valid at INSN.
5953 * predict.c (estimate_probability): Update call to get_condition.
5954 Remove unused earliest parameter.
5955 (expected_value_to_br_prob): Update call to canonicalize_condition.
5957 2004-07-26 Eric Christopher <echristo@redhat.com>
5959 * tree-dfa.c (add_referenced_var): Register initializers of global
5962 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5964 * config/i386/i386.c (function_arg): Always treat 8-
5965 and 16-byte wide vectors the same, even if MMX/SSE
5967 (contains_128bit_aligned_vector_p): Add comment.
5969 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5971 * ra.h (enum node_type): Rename to:
5972 (enum ra_node_type).
5973 * ra-colorize.c: Likewise.
5975 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5977 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5978 after simplifying the jump.
5980 2004-06-26 Richard Henderson <rth@redhat.com>
5982 * calls.c (combine_pending_stack_adjustment_and_call): Make
5983 preferred_unit_stack_boundary argument unsigned. Make
5984 unadjusted_alignment unsigned.
5985 (expand_call): Make preferred_stack_boundary and
5986 preferred_unit_stack_boundary variables unsigned.
5987 * function.c (assign_stack_local_1): Make alignment unsigned.
5988 * function.h (struct function): Make stack_alignment_needed,
5989 preferred_stack_boundary unsigned.
5990 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5991 (ix86_compute_frame_layout): Make stack_alignment_needed,
5992 preferred_alignment variables unsigned.
5993 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5995 2004-07-26 Tom Tromey <tromey@redhat.com>
5997 * tree.h: Fix typo in comment.
5999 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6002 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6003 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6004 (ggc_free): Remove incorrect freeing.
6005 (sweep_pages): Advance PP for large pages. Fix indentation.
6007 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6009 PR rtl-optimization/16643
6010 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6011 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6012 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6013 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6014 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6015 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6016 * rtl.h (tracer): Add a flags parameter.
6017 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6018 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6019 (rest_of_handle_reorder_blocks): Update calls to tracer and
6020 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6021 (rest_of_handle_tracer): Pass 0 to tracer.
6022 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6024 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6027 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6030 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6032 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6033 (BINFO_BASE_ACCESS): Adjust.
6034 (BINFO_BASE_ACCESS_APPEND): New.
6035 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6036 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6037 * dwarf2out.c (gen_member_die): Likewise.
6038 * tree-dump.c (deque_and_dump): Likewise.
6040 2004-07-26 Falk Hueffner <falk@debian.org>
6042 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6045 2004-07-25 Roger Sayle <roger@eyesopen.com>
6047 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6048 value off of the stack if TARGET_USE_FFREEP.
6050 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6052 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6053 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6054 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6055 check on invocation of XRESIZEVEC ().
6057 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6059 * c-common.c (disable_builtin_function): Rename variable n to
6060 new_disabled_builtin.
6061 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6062 Rename local variable old to old_decl.
6063 * gensupport.c (shift_output_template): Rename parameter old to src.
6064 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6065 old_rtx and newx to new_rtx.
6067 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6069 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6071 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6073 * c-lex.c: Likewise.
6075 2004-07-25 Roger Sayle <roger@eyesopen.com>
6077 * fold-const.c (constant_boolean_node): Make extern.
6078 (make_range): Wrap long lines.
6079 (fold_cond_expr_with_comparison): Remove unnecessary call to
6080 pedantic_non_lvalue. Add missing calls to fold_convert.
6081 (fold_truthop): Add missing calls to fold_convert.
6083 * tree.h (constant_boolean_node): Add prototype here.
6084 * builtins.c (expand_builtin_strncmp): Add missing calls to
6086 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6087 Call fold_convert and constant_boolean_node to correct types.
6088 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6089 missing call to fold_convert to correct types.
6091 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6092 Brian Ryner <bryner@brianryner.com>
6096 * c-common.c (c_common_attribute_table): Allow
6097 handle_visibility_attribute to be called for types.
6098 (handle_visibility_attribute) When given a type, set the visibility
6099 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6100 so that we can check later whether the attribute was present. Added
6101 warning if attribute applied to non class type.
6102 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6103 decls and checking that they are consistent.
6104 * common.opt: Added -fvisibility.
6105 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6106 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6107 * flags.h, tree.h: Added assorted support defines for overall patch
6108 * opts.c: Added parsing support for -fvisibility.
6109 * tree.c (build_decl): Set visibility for all decls to be whatever
6110 is in force at that time.
6111 * varasm.c (default_binds_local_p_1): Reworked logic determining
6112 when to make a symbol locally bound.
6113 * doc/invoke.texi: Added documentation for -fvisibility and
6114 -fvisibility-inlines-hidden.
6116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6118 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6119 * c-common.c: Add missing casts from void * to other types.
6120 * c-decl.c: Likewise.
6121 * c-format.c: Likewise.
6122 * c-lex.c: Likewise.
6123 * c-pragma.c: Likewise.
6124 * c-typeck.c: Likewise.
6125 * defaults.h: Likewise.
6126 * genconstants.c: Likewise.
6127 * gengtype-lex.l: Likewise.
6128 * genmodes.c: Likewise.
6129 * read-rtl.c: Likewise.
6132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6134 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6135 * c-common.c: Likewise.
6136 * c-decl.c: Likewise.
6137 * c-lang.c: Likewise.
6138 * c-lex.c: Likewise.
6139 * c-opts.c: Likewise.
6140 * c-parse.in: Likewise.
6141 * c-typeck.c: Likewise.
6142 * genconditions.c: Likewise.
6143 * gengtype-lex.l: Likewise.
6144 * gengtype-yacc.y: Likewise.
6145 * gengtype.c: Likewise.
6146 * genmodes.c: Likewise.
6147 * gensupport.c: Likewise.
6148 * read-rtl.c: Likewise.
6149 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6154 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6155 variable typename to type_name.
6156 * c-lex.c (interpret_float): Likewise.
6158 2004-07-25 Roger Sayle <roger@eyesopen.com>
6160 * convert.c (convert_to_real, convert_to_integer,
6161 convert_to_complex): Replace calls to build with calls to buildN.
6162 * coverage.c (tree_coverage_counter_ref): Likewise.
6163 * dojump.c (do_jump): Likewise.
6164 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6165 * emit-rtl.c (component_ref_for_mem_expr,
6166 set_mem_attributes_minus_bitpos): Likewise.
6167 * explow.c (update_nonlocal_goto_save_area): Likewise.
6168 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6169 expand_mult_add): Likewise.
6170 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6171 store_constructor, get_inner_reference, expand_expr_real_1,
6172 try_casesi, try_tablejump): Likewise.
6173 * function.c (expand_function_start): Likewise.
6174 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6175 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6176 * stor-layout.c (place_union_field, layout_type): Likewise.
6177 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6178 * varasm.c (copy_constant): Likewise.
6180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6182 * c-common.c: Rename all identifiers named `new'.
6183 * c-decl.c: Likewise.
6184 * gensupport.c: Likewise.
6185 * simplify-rtx.c: Likewise.
6186 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6188 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6191 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6194 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6195 declarations until after calling pushdecl.
6196 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6197 "extern" and not on whether the declaration is initialized.
6199 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6201 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6202 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6203 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6204 "cpplib.h", "c-pragma.h", "c-common.h".
6205 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6206 (solaris_register_pragmas): New functions.
6207 * config/sol2-protos.h: New file.
6208 * config/sol2.c: New file.
6209 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6210 (REGISTER_TARGET_PRAGMAS): New macros.
6211 (solaris_pending_aligns, solaris_pending_inits)
6212 (solaris_pending_finis): New variables.
6213 * config/t-sol2 (sol2-c.o): Update dependencies.
6215 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6216 SUBTARGET_INSERT_ATTRIBUTES.
6217 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6218 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6219 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6220 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6221 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6222 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6223 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6224 * config/sparc/sparc.c (sparc_attribute_table): New.
6225 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6226 SUBTARGET_INSERT_ATTRIBUTES.
6227 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6229 * doc/extend.texi (Solaris Pragmas): New section.
6231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6233 * c-common.c: Rename all identifiers named `class' to `cl'.
6234 * c-common.h: Likewise.
6235 * c-parse.in: Likewise.
6236 * c-typeck.c: Likewise.
6237 * genmodes.c: Likewise.
6240 * recog.c: Likewise.
6241 * recog.h: Likewise.
6242 * regrename.c: Likewise.
6244 * c-common.c (builtin_function_2): Change type of 5th parameter from
6245 int to enum built_in_function. Change type of 8th parameter from int
6247 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6249 * c-typeck.c (convert_arguments): Change type of formal_prec from
6250 int to unsigned int.
6251 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6252 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6253 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6254 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6255 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6256 iterator to for_all_modes () instead of an enum because enums can't
6257 be incremented in C++.
6260 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6262 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6265 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6267 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6268 Handle ARRAY_RANGE_REF like ARRAY_REF.
6270 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6272 * c-typeck.c (digest_init): Don't allow arrays of signed or
6273 unsigned variants of wchar_t to be initialized by wide string
6274 constants. Do allow arrays of enumerated types compatible with
6275 wchar_t to be initialized by wide string constants. Refine tests
6276 distinguishing wide and narrow strings and arrays. Give specific
6277 error for arrays of other integer types initialized by string
6279 (output_init_element, process_init_element): Check for
6280 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6281 initializing with string constants.
6283 2004-07-25 Richard Henderson <rth@redhat.com>
6285 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6287 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6288 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6289 DECL_IGNORED_P to new decl.
6291 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6293 * config/ia64/ia64.c (general_xfmode_operand)
6294 (destination_xfmode_operand): Delete.
6295 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6296 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6297 and destination_operand.
6299 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6301 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6302 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6304 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6305 Zack Weinberg <zack@codesourcery.com
6308 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6309 redundant-declaration warning the first time a builtin is
6310 declared explicitly.
6312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6314 * tree.h (staticp): Change return type to bool.
6316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6318 * c-common.c (c_staticp): Last episode of the staticp saga.
6320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6322 * c-common.h (c_staticp): Change return type from int to bool.
6323 * tree.c (staticp): Likewise.
6324 * langhooks.h (staticp): Likewise.
6326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6328 * langhooks-def.h (lhd_staticp): Change return type from int to
6329 bool in prototype to match definition.
6331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6333 * system.h (bool, true, false): Don't redefine as preprocessor macros
6336 2004-07-24 Roger Sayle <roger@eyesopen.com>
6338 * expmed.c (init_expmed): A signed modulus by a power of two is
6339 considered cheap if its less than or equal to four instructions.
6341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6343 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6344 GGC_CNEWVAR): New macros.
6346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6348 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6350 * c-decl.c: Likewise.
6351 * c-format.c: Likewise.
6352 * c-lex.c: Likewise.
6353 * c-opts.c: Likewise.
6354 * c-pragma.c: Likewise.
6355 * c-typeck.c: Likewise.
6356 * gencheck.c: Likewise.
6357 * genconditions.c: Likewise.
6358 * genconfig.c: Likewise.
6359 * genflags.c: Likewise.
6360 * gengtype.c: Likewise.
6361 * gensupport.c: Likewise.
6362 * ggc-none.c: Likewise.
6363 * langhooks.c: Likewise.
6364 * statistics.h: Likewise.
6365 * stub-objc.c: Likewise.
6366 * java/decl.c: Likewise.
6368 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6370 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6371 (symbolic_operand): Fix prototype.
6372 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6373 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6374 use them, change from the "{...}" syntax to the simpler {...}
6376 (*cfv4_extendqisi2): Fix destination predicate.
6377 * config/m68k/m68k-protos.h: Remove various declarations also
6378 generated via PREDICATE_CODES.
6380 2004-07-23 Mike Stump <mrs@apple.com>
6382 * c-typeck.c (convert_for_assignment): Tightened up pointer
6383 converstions that differ in signedness.
6385 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6387 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6389 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6391 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6392 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6394 * gimplify.c (gimplify_compound_lval): Check for no handled
6395 operations, rather than checking for explicit list of nodes.
6396 (is_gimple_addr_expr_arg_or_indirect): New function.
6397 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6398 redundant setting of TREE_INVARIANT.
6399 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6400 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6402 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6404 PR tree-optimization/16688
6405 PR tree-optimization/16689
6406 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6407 unnecessary initialization of 'tag'.
6408 (get_tmt_for): Check that the new type tag has the same alias
6409 set as the pointed-to type.
6410 (group_aliases): Only regular variables need to be removed
6411 from the alias set of a name tag.
6412 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6413 propagation if the two types are not compatible.
6414 (merge_alias_info): Rename from replace_ssa_names_ann.
6416 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6417 the propagation can be done.
6418 Only call merge_alias_info on pointers.
6419 (propagate_value): Likewise.
6420 * tree-ssa-copyrename.c: Include langhooks.h.
6421 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6423 Do not coalesce variables with incompatible types.
6424 (rename_ssa_copies): Call replace_ssa_name_symbol.
6425 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6426 the same type as the underlying _DECL.
6427 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6428 * tree.h (replace_ssa_name_symbol): Declare.
6430 2004-07-23 Richard Henderson <rth@redhat.com>
6433 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6434 unshare it properly.
6435 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6436 the conditional for all non-register types.
6438 2004-07-23 Richard Henderson <rth@redhat.com>
6440 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6441 * expr.h (fix_lexical_addr): Remove.
6442 * function.c (NEED_SEPARATE_AP): Remove.
6443 (fix_lexical_addr): Remove.
6444 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6445 not null decl_function_context.
6446 (create_alias_vars): Likewise.
6447 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6448 (simple_goto_p): Likewise.
6449 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6450 * tree-ssa-ccp.c (get_default_value): Likewise.
6451 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6452 * tree.c (needs_to_live_in_memory): Likewise.
6453 * tree-flow-inline.h (may_be_aliased): Move...
6454 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6455 when TREE_STATIC variables may be addressable.
6457 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6459 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6461 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6463 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6464 bitmap contents if GENERATOR_FILE is defined.
6465 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6466 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6468 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6470 * c-decl.c (start_function): Form composite type of function types
6471 rather than copying type from previous prototype declaration.
6473 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6475 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6476 the const qualifier for the second argument in the C++ functions.
6478 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6479 specific pointer types.
6481 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6482 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6483 for vector bool and/or vector pixel, add C++ and C missing support.
6484 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6485 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6486 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6487 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6488 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6489 missing C++ and C support for vector bool and/or vector pixel.
6490 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6491 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6492 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6493 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6494 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6495 C++ and C types used for vector bool and/or vector pixel.
6496 (vec_st, vec_stl): Add C++ support for vector pixel.
6497 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6498 (vec_all_ne): Add C++ support for vector pixel.
6500 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6501 (vec_vmulesb): Add missing C++ function.
6502 (vec_perm): Fix type of third argument in C++ function.
6503 (vec_vsum4shs): Fix C++ function name.
6504 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6505 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6506 argument passed to the error handler in C macro.
6507 (vec_nmsub): Remove extra parens around argument names in C macro.
6508 (vec_packpx): Add missing parens in C macro.
6510 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6512 * machmode.def: Remove vector modes.
6513 * config/alpha/alpha-modes.def: Add supported vector modes.
6514 * config/arm/arm-modes.def: Likewise.
6515 * config/frv/frv-modes.def: Likewise.
6516 * config/i386/i386-modes.def: Likewise.
6517 * config/rs6000/rs6000-modes.def: Likewise.
6518 * config/sh/sh-modes.def: Likewise.
6520 2004-07-23 Matthias Klose <doko@debian.org>
6522 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6523 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6524 * config.h: Regenerate.
6525 * configure: Likewise.
6527 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6529 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6530 generated SYMBOL_REFs for labels.
6531 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6533 (machopic_stub_name): Remove.
6534 (machopic_indirection_name): New function.
6535 (machopic_mcount_stub_name): Likewise.
6536 (machopic_classify_name): Remove.
6537 (machopic_function_base_sym): New function.
6538 (machpoic_classify_symbol): Likewise.
6539 (machopic_classify_ident): Remove.
6540 (machopic_define_ident): Likewise.
6541 (machopic_define_name): Likewise.
6542 (machopic_name_defined_p): Likewise.
6543 (machopic_ident_defined_p): Likewise.
6544 (darwin_strip_name_encoding): Likewise.
6545 (machopic_define_symbol): New function.
6546 * config/darwin.c (hashtab.h): Include.
6547 (machopic_defined_list): Remove.
6548 (machopic_classify_ident): Likewise.
6549 (machopic_classify_name): Likewise.
6550 (machopic_ident_defined_p): Likewise.
6551 (machopic_define_ident): Likewise.
6552 (machopic_define_name): Likewise.
6553 (machopic_symbol_defined_p): New function.
6554 (machopic_classify_symbol): Likewise.
6555 (machopic_data_defined_p): Use machopic_classify_symbol.
6556 (machopic_define_symbol): New function.
6557 (machopic_function_base_sym): New function.
6558 (machopic_non_lazy_pointers): Remove.
6559 (machopic_non_lazy_ptr_name): Likewise.
6560 (machopic_stubs): Likewise.
6561 (machopic_stub_name): Likewise.
6562 (NON_LAZY_POINTER_SUFFIX): New macro.
6563 (STUB_SUFFIX): Likewise.
6564 (machopic_indirection): New structure.
6565 (machopic_indirections): New variable.
6566 (machopic_indirection_hash): New function.
6567 (machopic_indirection_eq): Likewise.
6568 (machopic_indirection_name): Likewise.
6569 (machopic_mcount_stub_name): New function.
6570 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6572 (machopic_indirect_data_reference): Rework to use new functions.
6573 (machopic_indirect_call_target): Likewise.
6574 (machopic_legitimize_pic_address): Likewise.
6575 (machopic_output_indirection): New function.
6576 (machopic_finish): Use it.
6577 (machopic_operand_p): Rework to use new functions.
6578 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6579 (darwin_strip_name_encoding): Remove.
6580 (update_non_lazy_ptrs): Remove.
6581 (update_stubs): Likewise.
6582 (darwin_non_lazy_pcrel): Use new functions.
6583 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6584 (ASM_OUTPUT_LABELREF): Likewise.
6585 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6586 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6587 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6588 (TARGET_STRIP_NAME_ENCODING): Do not use
6589 darwin_strip_name_encoding.
6590 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6591 darwin_strip_name_encoding.
6592 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6593 machopic_mcount_stub_name.
6594 * config/i386/i386.c (x86_output_mi_thunk): Use
6595 machopic_indirection_name, not machopic_stub_name.
6596 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6597 machopic_function_base_sym.
6598 (print_operand): Use machopic_classify_symbol.
6599 (rs6000_emit_prologue): Use machopic_function_base_sym.
6600 (output_profile_hook): Do not use machopic_stub_name.
6601 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6609 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6611 * doc/implement-c.texi: New file.
6612 * doc/extend.texi (C Implementation): Move to there.
6613 * doc/gcc.texi: Include implement-c.texi.
6614 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6616 2004-07-22 Jason Merrill <jason@redhat.com>
6618 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6620 * tree-inline.c (setup_one_parameter): Likewise.
6622 2004-07-22 Brian Booth <bbooth@redhat.com>
6624 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6625 (substitute_and_fold): Propigate into VUSE operands when possible.
6626 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6627 (cp_lattice_meet): Handle merging of latticevalues when
6628 UNKNOWN_VAL is present.
6629 (visit_stmt): Visit assignments with V_MUST_DEFs.
6630 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6631 (ccp_fold): Deal with RHS' that are constant and virtual.
6632 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6633 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6634 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6635 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6636 computing immediate uses.
6637 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6639 (replace_vuse_in): New function.
6640 (likely_value): Add check of vuse operands.
6641 (get_default_value): Set the default value of virtually defined
6642 variables to UKNOWN_VAL instead of VARYING.
6644 2004-07-22 Richard Henderson <rth@redhat.com>
6646 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6648 2004-07-22 Richard Henderson <rth@redhat.com>
6650 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6651 variables due to conditional compilation.
6653 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6655 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6656 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6657 Release SSA names that have been re-renamed.
6658 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6660 * tree-ssa-alias.c (init_alias_info): If aliases have been
6661 computed before, clear existing alias information.
6662 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6663 If the new name tag for a pointer is different than the one it
6664 had before, mark the old tag for renaming.
6665 (replace_may_alias): New function.
6666 (group_aliases): Call it.
6667 (setup_pointers_and_addressables): Always call get_tmt_for.
6668 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6670 (set_pt_anything): New local function.
6671 (set_pt_malloc): New local function.
6672 (merge_pointed_to_info): Don't merge pointed-to variables from
6673 the original pointer if the destination is pointing to an
6675 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6676 (add_pointed_to_var): Do not add a variable to the points-to
6677 set if the pointer is already pointing to anywhere.
6678 (collect_points_to_info_r): If the defining statement is a PHI
6679 node, only merge pointed-to information if the argument has
6680 already been visited.
6681 (get_tmt_for): Only create a new tag if the pointer didn't
6683 (dump_alias_info): Emit more information.
6684 (dump_points_to_info_for): Likewise.
6685 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6686 try to get the annotation of an SSA_NAME.
6687 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6688 alias sets when checking is enabled.
6689 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6690 (eliminate): Mark basic blocks that will need
6691 EH information cleaned up.
6692 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6694 Initialize need_eh_cleanup.
6695 (fini_pre): Call tree_purge_all_dead_eh_edges and
6696 cleanup_tree_cfg if needed.
6697 Free need_eh_cleanup.
6698 * tree-ssa.c (verify_ssa_name): New function.
6699 (verify_def): Call it.
6700 Re-arrange to avoid printing too many error messages.
6701 (verify_use): Likewise.
6702 (verify_phi_args): Likewise.
6703 (verify_flow_insensitive_alias_info): New function.
6704 (verify_flow_sensitive_alias_info): New function.
6705 (verify_alias_info): New function.
6706 (verify_ssa): Call verify_alias_info.
6707 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6709 Re-arrange to avoid printing too many error messages.
6710 * tree-ssanames.c (make_ssa_name): Clear
6711 SSA_NAME_IN_FREE_LIST.
6712 (release_ssa_name): Never release a default definition.
6713 (release_defs): New function.
6714 * tree.h: Declare it.
6715 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6717 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6719 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6720 If true, do a depth-first search. Do a breadht-first search,
6722 (walk_use_def_chains): Add new argument IS_DFS.
6724 * tree-flow.h (walk_use_def_chains): Update prototype.
6726 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6728 * config/cris/cris.md: Tweak formatting.
6729 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6730 (mover2side, moverside, movemside, movei, op3, andu): Replace
6731 live define_peephole:s with define_peephole2 near-equivalents.
6733 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6735 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6736 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6737 "*mov_sidesi_mem" respectively.
6739 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6741 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6742 (gimplify_build1): Move from tree-complex.c do_unop.
6743 (gimplify_build2): Move from tree-complex.c do_binop.
6744 (gimplify_build3): New.
6745 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6746 Adjust throughout to call the functions above.
6747 * tree-flow.h: Declare the functions above.
6748 * tree-nested.c (gimplify_val): Rename to...
6749 (tsi_gimplify_val): ... this.
6751 * Makefile.in (tree_complex.o): Update dependencies.
6752 (stor-layout.o): Depend on regs.h.
6753 * c-common.c (handle_vector_size_attribute): Update for
6754 vector types without corresponding vector modes.
6755 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6756 a corresponding vector mode is not available.
6757 * print-tree.c (print_node): Print nunits for vector types
6758 * regclass.c (have_regs_of_mode): New.
6759 (init_reg_sets_1): Initialize it and use it instead
6760 of allocatable_regs_of_mode.
6761 * regs.h (have_regs_of_mode): Declare it.
6762 * stor-layout.c (layout_type): Pick a mode for vector types.
6763 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6764 build_replicated_const, do_unop, do_binop, do_plus_minus,
6765 do_negate, expand_vector_piecewise, expand_vector_parallel,
6766 expand_vector_addition, expand_vector_operations_1,
6767 expand_vector_operations, tree_lower_operations,
6768 pass_lower_vector_ssa, pass_pre_expand): New.
6769 (expand_complex_operations, pass_lower_complex): Remove.
6770 * tree-optimize.c (init_tree_optimization_passes): Adjust
6771 pass ordering for changes in tree-complex.c.
6772 * tree-pass.h: Declare new passes.
6773 * tree.c (finish_vector_type): Remove.
6774 (make_vector_type): New.
6775 (build_vector_type_for_mode, build_vector_type): Rewritten.
6776 * tree.def (VECTOR_TYPE): Document where the number of
6778 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6779 (make_vector): Remove declaration.
6781 2004-07-21 Richard Henderson <rth@redhat.com>
6783 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6784 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6785 (remove_useless_vars): Dump debugging info.
6786 (expand_used_vars): Move ...
6787 * cfgexpand.c (expand_used_vars): ... here. Make static.
6788 * tree-flow-inline.h (set_is_used): New.
6789 (set_default_def): Use get_var_ann.
6790 * tree-flow.h: Update decls.
6791 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6792 (create_ssa_var_map): Use it.
6793 * tree-ssa.c (set_is_used): Remove.
6795 2004-07-22 Ben Elliston <bje@au.ibm.com>
6797 * gdbinit.in: Set a breakpoint on internal_error.
6799 2004-07-21 Richard Henderson <rth@redhat.com>
6801 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6802 to create a new basic block.
6804 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6807 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6808 return type on function definitions. Move other warnings for
6809 qualified return type to -Wreturn-type. Do not condition any such
6810 warnings on -pedantic. Update comments.
6811 (start_function): Only copy function type from previous prototype
6812 declaration if return types are compatible.
6813 * c-typeck.c (function_types_compatible_p): Don't condition
6814 warning for incompatibility of volatile qualifiers on the return
6815 type on -pedantic. Update comment.
6816 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6818 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6820 * c-typeck.c (set_init_index): Require designator to be of integer
6823 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6826 * c-parse.in (init): Change to exprtype.
6827 (primary): Set original_code for STRING to STRING_CST.
6828 Call maybe_warn_string_init for compound literals.
6829 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6831 * c-tree.h (maybe_warn_string_init): New.
6832 (pop_init_level, process_init_element): Use struct c_expr.
6833 (struct c_expr): Update comment.
6834 * c-typeck.c (maybe_warn_string_init): New function.
6835 (digest_init): Call it. Additional parameter strict_string. All
6837 (output_init_element): Likewise.
6838 (struct constructor_stack): Use struct c_expr for
6840 (really_start_incremental_init, push_init_level): Update.
6841 (pop_init_level): Update. Return struct c_expr.
6842 (process_init_level): Update. Take struct c_expr argument.
6844 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6846 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6849 2004-07-21 Eric Christopher <echristo@redhat.com>
6851 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6853 * c-decl.c (pop_scope): Ditto.
6854 * calls.c (expand_call): Remove call to current_nesting_level,
6855 update comment accordingly. Remove calls to expand_start_target_temps
6856 and expand_end_target_temps.
6857 * cfgexpand.c (construct_init_block): Remove call to
6858 expand_start_bindings_and_block.
6859 (construct_exit_block): Remove call to expand_end_bindings.
6860 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6861 (expand_expr_real_1): Ditto. Fix formatting.
6862 (expand_vars): Delete.
6863 * stmt.c (POPSTACK): Remove block_stack.
6864 (stmt_status): Remove x_block_stack.
6865 (block_stack): Delete.
6866 (expand_start_bindings_and_block): Ditto.
6867 (expand_start_target_temps): Ditto.
6868 (expand_end_target_temps): Ditto.
6869 (current_nesting_level): Ditto.
6870 (warn_about_unused_variables): Ditto.
6871 (expand_end_bindings): Ditto.
6872 * tree.h: Remove declarations for above.
6874 2004-07-21 Steven Bosscher <stevenb@suse.de>
6876 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6877 * rtl.c (note_insn_name): Likewise.
6878 * print-rtl.c (print_rtx): Don't print it.
6879 * cfgrtl.h (can_delete_note_p): Don't handle it.
6880 (rtl_delete_block): Likewise.
6881 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6882 (rest_of_compilation): Don't call it.
6883 * predict.c (process_note_predictions, process_note_prediction,
6884 note_prediction_to_br_prob): Remove.
6885 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6886 * stmt.c (return_prediction): Remove.
6887 (expand_value_return): Don't call it. Don't add prediction
6888 notes for return statements.
6890 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6892 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6895 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6897 * c-common.c (vector_types_convertible_p): Use vector types'
6898 TYPE_SIZE and TREE_TYPE instead of their mode.
6899 * convert.c (convert_to_integer): Likewise.
6900 (convert_to_vector): Likewise.
6901 * fold-const.c (fold_convert): Likewise.
6902 * varasm.c (output_constant): Likewise.
6903 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6904 Allow a VECTOR_TYPE initializer to be made of several vectors.
6905 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6906 of cleared and need_to_clear, and use fold_convert.
6907 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6910 2004-07-20 Richard Henderson <rth@redhat.com>
6912 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6913 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6915 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6917 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6918 enormous cost if not TARGET_HARD_MUL.
6920 2004-07-20 Andrew Pinski <apinski@apple.com>
6923 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6926 2004-07-21 Paul brook <paul@codesourcery.com>
6928 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6930 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6932 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6933 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6934 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6936 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6938 * rtl.h (plus_constant): Delete.
6939 (plus_constant_wide): Rename to plus_constant.
6940 (plus_constant_for_output_wide): Delete vestigial prototype.
6941 (GEN_INT): Remove unnecessary cast.
6942 * tree.h (build_int_2, size_int_type): Delete.
6943 (build_int_2_wide): Rename to build_int_2.
6944 (size_int_wide): Rename to size_int_kind.
6945 (size_int_type_wide): Rename to size_int_type.
6946 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6947 Remove unnecessary cast.
6948 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6949 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6950 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6951 (size_int_type_wide): Rename size_int_type.
6952 (int_const_binop): Use size_int_type.
6953 * c-lex.c (interpret_integer): Use build_int_2.
6954 * final.c (split_double): Remove unnecessary casts.
6955 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6957 2004-07-20 Richard Henderson <rth@redhat.com>
6959 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6960 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6961 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6962 (is_gimple_tmp_reg): New.
6963 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6965 2004-07-20 Richard Henderson <rth@redhat.com>
6967 * tree-pretty-print.c (dump_generic_node): Dump
6968 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6970 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6972 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6973 (mudflap_init): Set it.
6974 (mudflap_register_call): Remove __mf_init call.
6975 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6976 to pass "-ignore-reads" option to libmudflap if needed.
6978 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6981 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6982 (MAKE_DECL_ONE_ONLY): Undefine.
6983 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6984 readonly_data, one_only_data_section, forget_section): New prototypes.
6985 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6987 (pa_select_section): Add one-only (COMDAT) support.
6988 * pa.h (struct machine_function): Define.
6989 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6990 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6991 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6992 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6993 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6994 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6995 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6996 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6997 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6998 for EXTRA_SECTION_FUNCTIONS.
6999 * doc/install.texi: Update binutils requirements.
7001 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7003 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7004 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7005 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7007 (struct VEC): Use unsigned for num and alloc.
7008 * vec.c (struct vec_prefix): Likewise.
7009 (vec_o_reserve): Adjust.
7011 * dbxout.c (dbxout_type): Fix printf format.
7013 * tree.h (binfo_member): Remove.
7014 * tree.c (binfo_member): Remove.
7016 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7018 * tree.h: Include vec.h
7019 (DEF_VEC_P(tree)): New type.
7020 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7021 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7022 (BINFO_LANG_SLOT): Remove.
7023 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7024 (struct tree_binfo): Turn base_binfos into a trailing
7025 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7026 (binfo_lang_slots): Remove.
7027 * tree.c (binfo_lang_slots): Remove.
7028 (make_tree_binfo_stat): Take a base binfo count, not a
7029 lang slot count. Adjust.
7030 * Makefile.in (TREE_H): Add vec.h
7031 * alias.c (record_component_aliases): Adjust BINFO access.
7032 * dbxout.c (dbxout_type): Likewise.
7033 * dwarf2out.c (gen_member_die): Likewise.
7034 * sdbout.c (sdbout_one_type): Likewise.
7035 * tree-dump.c (deque_and_dump): Likewise.
7036 * config/i386/i386.c (classify_argument,
7037 contains_128bit_aligned_vector_p): Likewise.
7038 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7039 * doc/c-tree.texi (Classes): Update BINFO documentation.
7041 2004-07-20 Steven Bosscher <stevenb@suse.de>
7043 * c-common.h (check_case_value): Remove prototype.
7044 (c_add_case_label): Adjust prototype.
7045 * c-common.c (check_case_value): Make static.
7046 (check_case_bounds): New function.
7047 (c_add_case_label): Use it. Take new argument orig_type.
7048 * c-typeck.c (struct c_switch): New orig_type field.
7049 (c_start_case): Set it.
7050 (do_case): Pass it to c_add_case_label.
7051 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7052 cases from here. Add the labels in reverse order.
7053 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7054 (add_case_node): Return nothing, don't check for duplicate cases.
7055 Insert new case nodes in a list, not in an AVL tree.
7056 (expand_end_case_type): Don't turn a case tree into a case list.
7057 (case_tree2list): Remove.
7058 * tree.h (add_case_node): Adjust prototype.
7060 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7062 * genattr.c (struct range, struct function_unit,
7063 write_units, extend_range, init_range): Remove them.
7064 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7065 Output "#define INSN_SCHEDULING" here.
7066 * genattrtab.c (struct range, struct function_unit_op,
7067 struct function_unit, struct dimension, enum operator,
7068 operate_exp, expand_units, simplify_knowing,
7069 encode_units_mask, simplify_by_exploding,
7070 find_and_mark_used_attributes, unmark_used_attributes,
7071 add_values_to_cover, increment_current_value,
7072 test_for_current_value, simplify_with_current_value,
7073 simplify_with_current_value_aux, gen_unit,
7074 write_unit_name, write_function_unit_info,
7075 write_complex_function, write_toplevel_expr,
7076 find_single_value, extend_range): Remove.
7077 (write_attr_get): Do not handle common_av->value
7079 (struct attr_desc): Remove func_units_p and blockage_p.
7080 (write_attr_valueq): Do not handle them.
7081 (find_attr): Do not clear them.
7082 (make_internal_attr): Do not initialize them.
7083 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7084 * sched-vis.c (init_target_units, insn_print_units,
7085 init_block_visualization, print_block_visualization,
7086 visualize_scheduled_insns, visualize_no_unit,
7087 visualize_stall_cycles, visualize_alloc,
7088 visualize_free, target_units, get_visual_tbl_length,
7089 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7090 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7091 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7092 * haifa-sched.c (blockage_range, clear_units,
7093 schedule_unit, actual_hazard, potential_hazard,
7094 insn_unit, unit_last_insn, unit_tick,
7095 actual_hazard_this_instance, potential_hazard,
7096 schedule_unit, max_insn_queue_index_value): Remove.
7097 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7098 max_insn_queue_index.
7099 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7100 * doc/md.texi (Processor pipeline description): Remove
7101 references to old pipeline descriptions.
7102 (Automaton pipeline description): Merge with the above.
7103 (Old pipeline description, Comparison of the two descriptions):
7106 * bt-load.c (migrate_btr_def): Remove references to
7107 use_pipeline_interface.
7108 * haifa-sched.c (insn_cost, schedule_insn,
7109 schedule_block, advance_one_cycle, sched_init,
7110 queue_to_ready, sched_finish): Likewise.
7111 * modulo-sched.c (sms_schedule, advance_one_cycle,
7112 ps_has_conflicts): Likewise.
7113 * sched-rgn.c (init_ready): Likewise.
7114 (debug_dependencies): Likewise, and remove an "if (1)".
7115 * target.h (use_dfa_pipeline_interface): Remove.
7116 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7117 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7118 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7119 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7120 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7121 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7122 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7123 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7124 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7125 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7126 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7127 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7128 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7129 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7130 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7131 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7132 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7133 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7134 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7136 2004-07-19 Roger Sayle <roger@eyesopen.com>
7138 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7140 2004-07-19 Jeff Law <law@redhat.com>
7142 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7143 (get_eq_expr_value): Use it. Simplify slightly.
7145 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7147 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7148 (umulsidi3_32bit_r4000): Likewise.
7150 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7152 * vec.h: Propagate location information properly.
7153 (VEC_T_iterate): Add result pointer parameter.
7155 (VEC_T_reserve): Use it.
7157 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7159 * Makefile.in (c-format.o): Depend on c-format.h.
7160 * c-format.h: New file.
7161 (struct format_char_info): Add CHAIN member.
7162 * c-format.c: Move some types and constants to c-format.h.
7163 (format_type_error): Set to -1.
7164 (struct function_format_info): Use an int for format_type.
7165 (decode_format_type): Return an int. Return format_type_error
7167 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7168 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7169 (scan_char_table, time_char_table, monetary_char_table): Initialize
7171 (n_format_types): New variable.
7172 (check_format_info_main): Handle CHAIN in format_char_info.
7173 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7174 TARGET_N_FORMAT_TYPES.
7175 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7176 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7177 * config/sol2-c.c: New file.
7178 * config/t-sol2: New file.
7179 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7180 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7181 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7183 * doc/extend.texi (Target Format Checks): New section.
7184 (Function Attributes): Mention it.
7185 * doc/invoke.texi: Mention target format checks.
7186 * doc/sourcebuild.texi: Mention target format checks.
7187 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7188 TARGET_FORMAT_TYPES.
7190 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7192 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7194 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7196 (load_multiple_operation, store_multiple_operation): Removed
7197 pointless sanity check.
7198 (s390_decompose_address): Added check for return_address_pointer_rtx.
7199 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7200 (s390_return_address_offset): New function.
7201 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7202 (FRAME_REGNO_P): Added check for register 35.
7203 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7204 REG_ALLOC_ORDER): Appended entry for register 35.
7205 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7206 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7207 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7208 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7209 is eliminable using stack pointer or hard frame pointer.
7210 (REGISTER_NAMES): Added name for register 35.
7211 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7212 pointless sanity check.
7214 2004-07-19 Roger Sayle <roger@eyesopen.com>
7216 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7217 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7218 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7219 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7220 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7221 (fold_relational_const): Tidy up handling of floating point
7222 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7223 transformation; fold_relational_const assumes constant operands.
7225 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7227 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7230 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7232 * c-tree.h (struct c_expr): Define.
7233 (C_SET_EXP_ORIGINAL_CODE): Remove.
7234 (parser_build_binary_op, build_compound_expr): Update prototypes.
7235 * c-parse.in (%union): Add exprtype.
7236 (FUNC_NAME): Mark as ttype.
7237 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7239 (expr): Update. Define directly in terms of expr_no_commas
7240 instead of using nonnull_exprlist.
7241 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7242 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7243 initval, designator, component_declarator,
7244 component_notype_declarator, enumerator, array_declarator,
7245 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7246 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7247 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7249 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7250 * c-common.c (c_common_truthvalue_conversion): Don't check
7251 C_EXP_ORIGINAL_CODE.
7252 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7253 Don't use C_EXP_ORIGINAL_CODE.
7254 (default_conversion, default_function_array_conversion): Don't use
7255 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7256 (internal_build_compound_expr): Merge into build_compound_expr.
7257 (build_compound_expr): Take two operands instead of a TREE_LIST.
7258 * objc/objc-act.c (get_super_receiver): Update calls to
7259 build_compound_expr.
7261 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7263 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7266 * config/sh/sh.md: Extract pipeline descriptions
7267 into separate files.
7268 * config/sh/sh1.md: New file, extracted from sh.md.
7269 * config/sh/sh4.md: New file, extracted from sh.md.
7270 * config/sh/shmedia.md: New file, extracted from sh.md
7271 and rewritten using new-style pipeline description.
7273 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7275 * config/pa/pa.md: Delete the two remaining define_peephole
7278 2004-07-18 Steven Bosscher <stevenb@suse.de>
7279 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7282 TREE_NO_WARNING is set.
7284 2004-07-18 Roger Sayle <roger@eyesopen.com>
7286 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7287 simplify_builtin_strncmp): Delete.
7288 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7289 Change argument to accept an arglist instead of an "exp". Assume
7290 that the return type is always integer_type_node. Copy missing
7291 transformations from their now obsolete simplify_builtin_*
7293 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7294 fold_builtin_strcmp and fold_builtin_strncmp.
7295 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7296 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7297 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7299 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7301 * Makefile.in (tree-alias-common.o): Update dependencies.
7303 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7305 * cfgloop.c (flow_loop_nested_p): Fix comment.
7307 2004-07-17 Jason Merrill <jason@redhat.com>
7310 * stor-layout.c (relayout_decl): New fn.
7311 * tree.h: Declare it.
7312 (DECL_BY_REFERENCE): New macro.
7314 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7316 * libgcc2.c (__enable_execute_stack): New symbol.
7317 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7318 and declare __enable_execute_stack.
7319 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7320 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7321 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7322 ENABLE_EXECUTE_STACK.
7323 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7324 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7325 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7326 ENABLE_EXECUTE_STACK.
7327 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7328 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7329 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7330 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7331 ENABLE_EXECUTE_STACK.
7332 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7333 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7334 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7335 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7336 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7337 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7338 (sparc64_initialize_trampoline): Likewise.
7339 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7341 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7343 * langhooks.h (builtin_function): New langhook.
7344 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7345 (LANG_HOOKS_INITIALIZER): Update.
7346 * tree.h (builtin_function): Remove.
7347 * doc/tm.texi: Update.
7348 * c-tree.h (builtin_function): Declare.
7349 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7350 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7351 config/ia64/ia64.c, config/iq2000/iq2000.c,
7352 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7353 config/stormy16/stormy16.c: All callers of builtin_function
7356 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7359 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7360 Remove white space after the backslash.
7362 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7364 PR rtl-optimization/16294
7365 * resource.c (return_insn_p): New predicate.
7366 (mark_target_live_regs): Use it. Special-case return insns.
7367 (init_resource_info): Use it. Don't scan the epilogue past
7370 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7372 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7373 destroy dominance information.
7374 * passes.c (rest_of_handle_loop2): Free dominance information.
7375 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7377 (thread_jumps): Update dominance information and remove unreachable
7379 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7380 information and remove the unreachable block.
7382 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7384 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7386 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7388 * doc/sourcebuild.texi: Remove libf2c entry.
7390 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7392 * config/i386/i386.md (movv16qi_internal): Fix typo.
7394 2004-07-17 Steven Bosscher <stevenb@suse.de>
7396 * final.c (final_scan_insn): Fix broken commit from previous
7399 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7401 * c-typeck.c (parser_build_binary_op): Condition warnings for
7402 X<=Y<=Z on -Wparentheses instead of -Wextra.
7403 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7404 supported for C only.
7406 2004-07-17 Steven Bosscher <stevenb@suse.de>
7408 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7409 notes to avoid unreachable code warnings.
7410 * toplev.c (backend_init): Don't emit line notes for
7411 unreachable code warnings.
7413 * combine.c (distribute_notes): Don't distribute a
7414 REG_VTABLE_REF note.
7415 * final.c (final_scan_insn): Don't handle it.
7416 * rtl.c (reg_note_name): Remove it.
7417 * rtl.h (enum reg_node): Dito.
7419 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7421 * rtl.h (force_line_numbers, restore_line_number_status):
7424 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7425 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7426 (using_eh_for_cleanups): Also moved here.
7428 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7429 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7430 to expand_start_case and add_case_node.
7431 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7432 last_unconditional_cleanup, nominal_type, printname, and
7434 (struct fixup_goto): Remove.
7435 (struct stmt_status): Remove x_goto_fixup_chain field.
7436 (goto_fixup_chain): Remove.
7437 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7438 pushcase, pushcase_range): Remove.
7439 (expand_start_bindings_and_block): Don't set unused fields in
7441 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7442 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7443 instead of emit_jump_if_reachable.
7444 (emit_case_nodes): Likewise.
7445 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7447 (update_eh_label): Work around left-over exception handing regions.
7448 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7449 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7450 (pass_cleanup_cfg_post_optimizing): New pass.
7451 (init_tree_optimization_passes): Run the new pass after all
7453 * tree.h (pushcase, pushcase_range): Remove prototypes.
7454 (expand_start_case, add_case_node): Update prototypes.
7456 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7458 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7460 2004-07-16 Richard Henderson <rth@redhat.com>
7462 * builtins.c (std_expand_builtin_va_arg): Remove.
7463 (expand_builtin_va_arg): Remove.
7464 * expr.h: Don't declare them.
7465 * gimplify.c (mark_decls_volatile_r): Remove.
7466 (copy_if_shared_r): Don't call it.
7467 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7468 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7469 * gimple-low.c (lower_stmt): Likewise.
7470 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7471 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7472 * tree-ssa-operands.c (get_expr_operands): Likewise.
7473 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7474 EXPAND_BUILTIN_VA_ARG.
7475 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7476 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7477 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7478 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7480 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7482 * tree-ssa-pre.c (insert_aux): Break out if we hit
7485 2004-07-16 Richard Henderson <rth@redhat.com>
7487 * basic-block.h (remove_fake_exit_edges): Declare.
7488 * cfganal.c (remove_fake_predecessors): Rename from
7489 remove_fake_successors; iterate over predecessors.
7490 (remove_fake_exit_edges): New.
7491 * cfgcleanup.c (try_optimize_cfg): Use it.
7492 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7493 * predict.c (estimate_probability): Likewise.
7494 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7495 * tree-cfg.c (make_edges): Likewise.
7496 * tree-ssa-pre.c (fini_pre): Likewise.
7497 * profile.c (instrument_edges): Don't remove_fake_edges.
7498 (branch_prob): Do it earlier here.
7500 2004-07-16 Richard Henderson <rth@redhat.com>
7502 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7503 switchification wrt CONSTRUCTOR. Document the reason.
7505 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7507 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7508 that prevented descriptive __mf_check source location strings.
7510 2004-07-16 Richard Henderson <rth@redhat.com>
7512 * tree-def (WITH_SIZE_EXPR): New.
7513 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7514 * expr.c (expand_expr_real_1): Likewise.
7515 * gimplify.c (maybe_with_size_expr): New.
7516 (gimplify_arg, gimplify_modify_expr): Use it.
7517 (gimplify_modify_expr_to_memcpy): Take size parameter.
7518 (gimplify_modify_expr_to_memset): Likewise.
7519 (gimplify_expr): Handle WITH_SIZE_EXPR.
7520 * tree-alias-common.c (find_func_aliases): Likewise.
7521 * tree-eh.c (tree_could_trap_p): Likewise.
7522 (tree_could_throw_p): Likewise.
7523 * tree-gimple.c (is_gimple_lvalue): Likewise.
7524 (get_call_expr_in): Likewise.
7525 * tree-inline.c (estimate_num_insns_1): Likewise.
7526 (expand_calls_inline): Likewise.
7527 * tree-nested.c (convert_call_expr): Likewise.
7528 * tree-pretty-print.c (dump_generic_node): Likewise.
7529 * tree-sra.c (sra_walk_expr): Likewise.
7530 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7531 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7532 * tree-ssa-operands.c (get_expr_operands): Likewise.
7533 * tree-tailcall.c (find_tail_calls): Likewise.
7535 * calls.c (expand_call): Reset old_stack_allocated after
7536 calling emit_stack_restore.
7538 2004-07-16 Richard Henderson <rth@redhat.com>
7540 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7541 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7542 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7543 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7544 copy_res_decl_for_inlining.
7546 * tree-inline.c (declare_return_variable): New modify_dest argument.
7547 Use it as the return value, when possible or manditory. Handle
7548 TREE_ADDRESSABLE types.
7549 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7550 replacement of CALL_EXPR.
7552 2004-07-16 Richard Henderson <rth@redhat.com>
7554 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7555 * gimple-low.c (expand_var_p): Don't check it.
7556 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7557 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7558 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7559 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7560 (find_referenced_vars): Don't call them.
7561 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7563 2004-07-16 Richard Henderson <rth@redhat.com>
7565 * function.c (pass_by_reference): True for all variable sized types.
7567 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7569 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7570 * tree-pretty-print.c: Include tree-chrec.h.
7571 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7572 and POLYNOMIAL_CHREC nodes.
7574 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7576 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7579 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7581 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7583 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7585 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7587 * config/s390/s390.c: Likewise.
7588 * config/s390/s390.h: Likewise.
7590 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7592 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7593 of $sp adds. Remove REGNO checks from mips16 patterns.
7595 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7597 * config/mips/mips.md: Delete outdated comment.
7599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7601 * config/mips/mips.c (get_float_compare_codes): Delete.
7602 (mips_emit_compare): New function, mostly extracted from
7603 get_float_compare_codes and gen_conditional_branch.
7604 (gen_conditional_branch, gen_conditional_move): Use it.
7606 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7608 * genautomata.c (add_vect): Speedup by using integers as
7609 bit-vectors for walking through the comb_vect and finding
7612 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7614 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7615 operand is an uns_arith_operand; use subtraction otherwise.
7616 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7617 not just arith_operands.
7619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/mips-protos.h (gen_int_relational): Delete.
7622 (mips_emit_scc): Declare.
7623 * config/mips/mips.c (internal_test): Delete.
7624 (sle_operand, sleu_operand): New functions.
7625 (map_test_to_internal_test, gen_int_relational): Delete.
7626 (mips_emit_binary, mips_relational_operand_ok_p)
7627 (mips_emit_int_relational, mips_zero_if_equal)
7628 (mips_emit_scc): New functions.
7629 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7630 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7632 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7633 (sltu, sleu): Use mips_emit_scc.
7634 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7635 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7636 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7638 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7645 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7646 (*sgt_[sd]i): ...and sgt_[sd]i.
7647 (*slt_[sd]i): ...and slt_[sd]i.
7648 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7649 (*sltu_[sd]i): ...and sltu_[sd]i.
7650 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7651 Name previously unnamed mips16 patterns. Formatting fixes.
7653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7656 (branch_type): Delete.
7657 (gen_conditional_branch, gen_conditional_move)
7658 (mips_gen_conditional_trap): Update after name change. Get the
7659 comparison mode from cmp_operands[0].
7660 * config/mips/mips.h (cmp_type, branch_type): Delete.
7661 (cmp_operands): Renamed from branch_cmp.
7662 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7663 name change. Don't set branch_type.
7664 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7665 mode class of cmp_operands[0] rather than branch_type. Update after
7668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7671 of 0...255 to 0 when inside a SET.
7673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7675 * config/mips/mips.md: Remove mips16 define_peepholes.
7677 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7679 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7680 (fini_pre): Remove fake edges.
7682 2004-07-15 Richard Henderson <rth@redhat.com>
7684 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7685 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7687 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7689 * vec.h (VEC_address): New function.
7691 2004-07-14 Jason Merrill <jason@redhat.com>
7694 * gimplify.c (gimplify_arg): New fn, split out from...
7695 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7697 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7699 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7700 generate code which is generated by pushqi1 now
7701 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7703 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7705 * combine.c (simplify_set): match the mode of the constant 0 with
7706 the tested operand to match the compare behaviour and the
7707 simplify_relational_operation() expectation.
7709 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7711 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7714 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7716 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7718 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7720 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7722 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7723 calls in mips16 code.
7725 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7727 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7728 the destination of the li as well as for the neg.
7730 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7733 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7734 * cgraph.h: Update declaration.
7735 * c-decl.c (build_cdtor): Update call with default priority.
7736 * coverage.c (create_coverage): Ditto.
7737 * tree-mudflap.c (mf_init_fndecl): New tree.
7738 (mudflap_init): Set it.
7739 (mudflap_register_call): Arrange to call __mf_init before the first
7741 (mudflap_finish_file): Mark the mudflap static initializer as extra
7742 high priority, to beat all C++ static constructors.
7744 2004-07-15 Jeff Law <law@redhat.com>
7746 * loop.c (check_insn_for_givs): Restore check for code labels that was
7747 accidentally deleted by a recent checkin.
7749 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7751 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7752 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7754 2004-07-14 Richard Henderson <rth@redhat.com>
7756 * print-tree.c (print_node): Fix casts last change.
7758 2004-07-15 Paul Brook <paul@codesourcery.com>
7760 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7761 to TARGET_UNWIND_INFO.
7762 * except.c (output_function_exception_table): Ditto.
7764 * opts.c (decode_options): Ditto.
7765 * passes.c (rest_of_handle_final): Ditto.
7766 * final.c (final_start_function): Ditto.
7767 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7769 * targhooks.h (default_unwind_emit): Declare.
7770 * targhooks.c (default_unwind_emit): New function.
7771 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7772 * target.h (struct gcc_target): Add unwind_emit.
7773 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7774 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7775 Remove IA64_UNWIND_EMIT.
7776 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7778 2004-07-14 Richard Henderson <rth@redhat.com>
7780 * print-tree.c (print_node): Handle SSA_NAME.
7782 2004-07-14 James E Wilson <wilson@specifixinc.com>
7785 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7786 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7788 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7790 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7791 Use alias set 0 for memory, do proper mode calculations and adjust
7792 address for memories.
7794 2004-07-14 Per Bothner <per@bothner.com>
7796 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7797 structure with extra column field.
7798 * tree.c (expand_location): Also fill in column field.
7799 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7800 gets confused by the two conditionally-compiled definitions.
7802 2004-07-14 Eric Christopher <echristo@redhat.com>
7804 * calls.c (expand_call): Fix typo in comment.
7806 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7808 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7809 comparision of TFmode.
7811 2004-07-14 Richard Henderson <rth@redhat.com>
7813 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7814 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7815 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7816 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7817 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7818 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7819 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7820 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7821 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7823 2004-07-14 Mike Stump <mrs@apple.com>
7825 * config/darwin.h (WINT_TYPE): Define to be int to match
7826 system header files.
7828 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7830 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7831 that must be passed in the stack.
7832 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7833 arguments if the size is not a constant.
7835 2004-07-14 Per Bothner <per@bothner.com>
7837 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7838 instead of EXPR_LOCUS in a boolean context, which is always true
7839 if --enable-mapped-location.
7840 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7842 2004-07-14 Richard Henderson <rth@redhat.com>
7844 * dominance.c (struct dom_info): Add fake_exit_edge.
7845 (init_dom_info): Allocate it.
7846 (free_dom_info): Free it.
7847 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7849 (calc_idoms): Honor fake_exit_edge.
7851 2004-07-13 Jason Merrill <jason@redhat.com>
7853 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7854 (rhs_test_for): New fn.
7855 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7856 * tree-gimple.h: Declare them.
7857 * gimplify.c (gimplify_modify_expr): Use the new fns.
7859 2004-07-14 Richard Henderson <rth@redhat.com>
7861 * config/arm/arm-protos.h (arm_va_arg): Remove.
7862 * config/arm/arm.c (arm_va_arg): Remove.
7863 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7864 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7866 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7868 * pa.c (fix_range): New function to mark a range(s) of registers as
7870 (override_options): Call fix_range if the -mfixed-range option string
7872 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7873 * doc/invoke.texi (-mfixed-range): Document new option.
7875 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7877 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7879 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7881 2004-07-14 Roger Sayle <roger@eyesopen.com>
7883 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7884 by a positive power of two, split out from expand_divmod. Provide
7885 an alternate implementation when shifts are expensive. Lower the
7886 threshold for using a branchless implementation to BRANCH_COST >= 2.
7887 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7889 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7891 * tree-dfa.c (make_rename_temp): *Really* work just
7892 like create_tmp_var if called while outside SSA form.
7894 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7896 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7897 for division by zero.
7898 ("umodsi3"): Likewise.
7900 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7903 force loads of negative constants to be split.
7904 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7905 Generalize SImode li/neg splitter to cope with other modes.
7907 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7909 * expmed.c: Remove more references to QUEUED in the comments.
7912 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7915 2004-07-13 Richard Henderson <rth@redhat.com>
7916 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7919 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7921 * tree-dfa.c (make_rename_temp): Work just like
7922 create_tmp_var if called while outside SSA form.
7924 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7926 * expr.c (enqueue_insn, finish_expr_for_function,
7927 protect_from_queue, queued_subexp_p, mark_queue,
7928 emit_insns_enqueued_after_mark, emit_queue,
7929 expand_increment): Remove.
7930 (store_constructor): Expand increment as an assignment.
7931 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7932 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7933 case POSTDECREMENT_EXPR>): Abort.
7934 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7935 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7936 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7937 * function.h (pending_chain, x_pending_chain): Remove.
7938 * rtl.def (QUEUED): Remove.
7940 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7941 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7942 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7943 encode_units_mask): Likewise.
7944 * local-alloc.c (equiv_init_varies_p): Likewise.
7945 * rtl.c (copy_rtx): Likewise.
7946 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7947 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7948 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7950 * builtins.c (expand_builtin, expand_builtin_apply,
7951 expand_builtin_mathfn, expand_builtin_mathfn_2,
7952 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7953 Remove calls to emit_queue and protect_from_queue.
7954 * calls.c (expand_call, precompute_arguments,
7955 precompute_register_parameters, rtx_for_function_call,
7956 store_one_arg): Likewise.
7957 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7958 * explow.c (memory_address): Likewise.
7959 * expmed.c (clear_by_pieces_1, clear_storage,
7960 clear_storage_via_libcall, emit_group_load,
7961 emit_group_store, emit_store_flag,
7962 expand_expr_real_1, store_by_pieces,
7963 store_constructor, store_expr, try_casesi,
7964 try_tablejump): Likewise.
7965 * function.c (expand_pending_sizes): Likewise.
7966 * optabs.c (emit_cmp_and_jump_insns,
7967 emit_conditional_add, emit_conditional_move,
7968 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7969 * stmt.c (emit_case_bit_tests,
7970 expand_asm_expr, expand_computed_goto,
7971 expand_decl_init, expand_end_case_type,
7972 expand_end_stmt_expr, expand_expr_stmt_value,
7973 expand_return, expand_start_case,
7974 optimize_tail_recursion): Likewise.
7975 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7976 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7978 2004-07-14 Ben Elliston <bje@au.ibm.com>
7980 * vec.h: Comment fix.
7982 2004-07-13 Richard Henderson <rth@redhat.com>
7984 * target.h (struct gcc_target): Add calls.pass_by_reference.
7985 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7986 * function.c (pass_by_reference): Use the hook.
7987 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7988 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7989 (hook_pass_by_reference_must_pass_in_stack): New.
7990 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7991 (alpha_pass_by_reference): New.
7992 (TARGET_PASS_BY_REFERENCE): New.
7993 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7994 * config/arc/arc.c (arc_pass_by_reference): New.
7995 (TARGET_PASS_BY_REFERENCE): New.
7996 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7997 (FUNCTION_ARG_CALLEE_COPIES): True.
7998 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7999 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8000 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8001 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8002 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8003 * config/cris/cris.c (cris_pass_by_reference): New.
8004 (TARGET_PASS_BY_REFERENCE): New.
8005 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8006 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8007 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8008 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8009 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8010 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8011 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8012 (frv_function_arg_pass_by_reference): Remove.
8013 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8014 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8015 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8016 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8017 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8018 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8019 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8020 (ia64_pass_by_reference): Rename from
8021 ia64_function_arg_pass_by_reference.
8022 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8023 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8024 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8025 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8026 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8027 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8028 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8029 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8030 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8031 (m32r_pass_by_reference): Adjust prototype. Make static.
8032 Handle mode sizes correctly.
8033 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8034 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8035 (m68hc11_function_arg_pass_by_reference): Remove.
8036 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8037 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8038 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8039 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8040 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8041 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8042 (mips_va_arg): Use pass_by_reference.
8043 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8044 Handle mode sizes correctly.
8045 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8046 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8047 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8048 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8049 (mmix_pass_by_reference): Rename from
8050 mmix_function_arg_pass_by_reference.
8051 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8052 (FUNCTION_ARG_CALLEE_COPIES): True.
8053 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8054 (mn10300_pass_by_reference): New.
8055 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8056 (FUNCTION_ARG_CALLEE_COPIES): True.
8057 * config/pa/pa.c (pa_pass_by_reference): New.
8058 (TARGET_PASS_BY_REFERENCE): New.
8059 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8060 (FUNCTION_ARG_CALLEE_COPIES): True.
8061 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8062 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8063 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8064 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8065 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8066 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8067 (s390_pass_by_reference): Rename from
8068 s390_function_arg_pass_by_reference.
8069 (s390_function_arg_advance): Don't query pass-by-ref.
8070 (s390_function_arg): Likewise.
8071 (s390_gimplify_va_arg): Use pass_by_reference.
8072 (s390_call_saved_register_used): Likewise.
8073 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8074 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8075 (shcompact_byref, sh_pass_by_reference): New.
8076 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8077 (SHCOMPACT_BYREF): Remove.
8078 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8079 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8080 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8081 (sparc_gimplify_va_arg): Use pass_by_reference.
8082 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8083 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8084 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8085 (v850_pass_by_reference): New.
8086 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8087 (FUNCTION_ARG_CALLEE_COPIES): True.
8088 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8089 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8091 2004-07-14 Richard Henderson <rth@redhat.com>
8092 Richard Sandiford <rsandifo@redhat.com>
8094 * config/mips/mips-protos.h (mips_va_arg): Delete.
8095 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8096 * config/mips/mips.c: Include tree-gimple.h.
8097 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8098 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8099 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8100 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8102 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8104 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8105 arguments for COND_EXPR in big-endian adjustment code.
8107 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8109 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8110 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8111 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8112 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8114 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8116 PR tree-optimization/16443
8117 * tree-ssa-alias.c: Add more description for
8118 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8119 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8120 clobbering of call-clobbered and addressable variables. If
8121 there are any before aliases have been computed, add them.
8123 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8125 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8128 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8130 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8131 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8134 2004-07-13 Per Bothner <per@bothner.com>
8136 * collect2.c (main): Handle --no-demangle and --demangle flags.
8138 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8140 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8141 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8142 (tree-data-ref.o): New rule.
8143 * lambda.h: New file.
8144 * tree-data-ref.c: New file.
8145 * tree-data-ref.h: New file.
8146 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8147 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8149 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8152 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8153 * config/sparc/sparc.c (output_ubranch): New function.
8154 * config/sparc/sparc.md (jump pattern): Use it.
8156 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 * config/sparc/sparc.c (output_cbranch): Properly guard
8160 the code handling far branches with TARGET_V9.
8161 * config/sparc/sparc.md (length attribute): Document the
8162 side-effect of having a length greater or equal to 3.
8164 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8165 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8168 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8169 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8171 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8172 Martin Sebor <sebor@roguewave.com>
8175 * doc/invoke.texi (SPARC options): Document -threads
8176 and -pthreads on Solaris.
8178 2004-07-13 Richard Henderson <rth@redhat.com>
8180 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8182 (ind_gimplify_va_arg_expr): Remove.
8183 * tree.h (ind_gimplify_va_arg_expr): Remove.
8184 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8185 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8188 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8189 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8190 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8191 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8192 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8194 2004-07-13 Richard Henderson <rth@redhat.com>
8196 * function.c (pass_by_reference): New.
8197 (assign_parm_find_data_types): Use it.
8198 * calls.c (initialize_argument_information): Likewise.
8199 (emit_library_call_value_1): Likewise.
8200 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8201 * function.h (pass_by_reference): Declare.
8203 2004-07-13 Richard Henderson <rth@redhat.com>
8205 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8206 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8207 * expr.h (MUST_PASS_IN_STACK): Remove.
8208 * system.h (MUST_PASS_IN_STACK): Poison.
8209 * tree.h (must_pass_in_stack_var_size): Declare.
8210 (must_pass_in_stack_var_size_or_pad): Declare.
8211 * calls.c (must_pass_in_stack_var_size): New.
8212 (must_pass_in_stack_var_size_or_pad): Rename from
8213 default_must_pass_in_stack.
8214 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8215 (TARGET_MUST_PASS_IN_STACK): New.
8216 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8217 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8218 (TARGET_MUST_PASS_IN_STACK): New.
8219 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8220 * config/frv/frv.c (frv_must_pass_in_stack): New.
8221 (TARGET_MUST_PASS_IN_STACK): New.
8222 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8223 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8224 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8225 (ix86_must_pass_in_stack): Make static.
8226 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8227 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8228 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8229 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8230 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8231 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8232 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8233 (mcore_must_pass_on_stack): Remove.
8234 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8235 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8236 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8237 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8238 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8239 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8240 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8241 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8242 (TARGET_MUST_PASS_IN_STACK): New.
8243 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8244 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8245 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8246 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8247 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8248 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8249 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8252 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8253 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8254 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8255 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8256 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8257 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8258 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8259 config/xtensa/xtensa.c: Use target hook.
8261 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8263 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8264 * configure: Rebuilt.
8266 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8268 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8269 * config/mips/mips.h (mips_reg_names): Don't declare.
8270 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8271 (TARGET_NAME_REGS): Delete.
8272 (TARGET_SWITCHES): Remove -mrnames.
8273 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8274 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8276 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8277 (override_options): Remove handling of TARGET_NAME_REGS.
8279 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8281 * config/mips/mips.h (TARGET_*): Boolify.
8283 2004-07-12 Nick Clifton <nickc@redhat.com>
8285 * config.gcc: Add sh-*-symbianelf target.
8286 * config/sh/sh.c: Add new target macros:
8287 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8288 TARGET_CXX_IMPORT_EXPORT_CLASS.
8289 (sh_file_start): Create a definition of the .directive section.
8290 (sh_attribute): Add dllimport and dllexport attributes.
8291 * config/sh/symbian-pre.h: New file.
8292 * config/sh/symbian-post.h: New file.
8293 * config/sh/symbian.c: New file. Contains Symbian specific
8295 * config/sh/sh-protos.h: Add prototypes for new functions
8296 provided by symbian.c.
8297 * config/sh/t-symbian: New file.
8298 * doc/extend.texi: Document support for dllimport and dllexport
8299 attributes by the sh-symbianelf target.
8301 2004-07-12 James E Wilson <wilson@specifixinc.com>
8303 * Makefile.in (AR): Use @AR@ not ar.
8305 (AR_FOR_TARGET): Use $(AR) not ar for native.
8306 (NM_FOR_TARGET): Use $(NM) not nm for native.
8307 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8308 * configure: Regenerate.
8310 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8312 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8314 (ashldi3_sp64): Likewise.
8316 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8319 * pa.c (function_arg): Update comment.
8320 * pa.h (BLOCK_REG_PADDING): Define.
8322 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8324 PR tree-optimization/16461
8325 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8326 arguments of phi nodes.
8328 2004-07-12 Devang Patel <dpatel@apple.com>
8330 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8332 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8334 * function.c (expand_function_start): Ensure r_save is in Pmode.
8335 * calls.c (prepare_call_address): Ensure static_chain_value is
8337 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8338 r_save_area are in Pmode.
8339 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8340 fnaddr, and static_chain are in Pmode.
8342 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8345 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8347 2004-07-12 Richard Henderson <rth@redhat.com>
8349 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8350 next to build_builtin_va_list.
8351 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8352 * builtins.c (gimplify_va_arg_expr): Likewise.
8353 * gimplify.c (copy_if_shared_r): Likewise.
8355 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8357 * passes.c (rest_of_decl_compilation): Don't defer call of
8358 assemble_variable if its DECL_RTL is already set.
8360 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8362 * cfgloop.h (struct loop): Add nb_iterations field.
8363 (current_loops): Declare.
8364 * tree-chrec.c (chrec_not_analyzed_yet,
8365 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8366 chrec_contains_symbols_defined_in_loop): Remove the temporary
8368 * tree-flow-inline.h (loop_containing_stmt): New function.
8369 * tree-scalar-evolution.c: Add implementation.
8370 * tree-scalar-evolution.h: Add declarations.
8372 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8374 PR rtl-optimization/15921
8375 * Makefile.in (global.o): Add recog.h.
8377 * global.c (recog.h): Add the include-clause.
8378 (bb_info): New member earlyclobber.
8379 (allocate_bb_info, free_bb_info): Initialize/finish the new
8381 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8383 (check_earlyclobber, regclass_intersect,
8384 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8386 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8387 (make_accurate_live_analysis): Modify pavin.
8389 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8391 * tree-cfg.c (find_taken_edge): Statically compute the truth
8392 value of a predicate comparing an SSA_NAME to itself.
8394 2004-07-12 Roger Sayle <roger@eyesopen.com>
8396 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8397 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8398 by returning the cost of a multiplication plus an addition.
8400 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8402 PR tree-optimization/14107
8403 * gimplify.c (gimplify_return_expr): Accept a
8404 RETURN_EXPR with an error argument.
8405 * tree-optimize.c (init_tree_optimization_passes):
8406 Run pass_warn_function_return at -O0.
8408 2004-07-12 Roger Sayle <roger@eyesopen.com>
8410 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8413 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8417 * config/mips/3000.md: Add copyright notice. Remove automota and
8418 function units; use generic ones instead. Only define reservations
8419 for things that are different from generic.md. Extend each clause
8421 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8422 * config/mips/mips.md: Include them. Remove define_function_units.
8423 (alu, imuldiv): New automata and units.
8425 2004-07-12 Ben Elliston <bje@au.ibm.com>
8427 * doc/invoke.texi (Optimize Options): Document -frename-registers
8428 not being enabled by default at -O3.
8430 2004-07-11 Roger Sayle <roger@eyesopen.com>
8432 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8433 floating point additions, to keep real immediate constant positive.
8434 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8435 into X + C, and leave positive real constants as X - C.
8437 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8439 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8441 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8443 PR tree-optimization/15654
8444 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8446 2004-07-11 Roger Sayle <roger@eyesopen.com>
8448 * builtins.c (fold_builtin_fputs): Don't bother converting the
8449 return type to integer_type_node, as we've already checked that
8450 the result will be ignored.
8452 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8453 that signed addition, subtraction, multiplication, division,
8454 remainder, negation and absolute value may potentially trap.
8456 * fold-const.c (fold_ignored_result): New function to strip
8457 non-side-effecting tree nodes from an expression whose result
8459 (fold_convert): Call fold_ignored_result when casting a value
8461 (omit_one_operand): Call fold_ignored_result on the "omitted"
8462 operand when building a COMPOUND_EXPR.
8463 (pedantic_omit_one_operand): Likewise.
8464 * tree.h (fold_ignored_result): Prototype here.
8465 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8466 when we're going to ignore the result.
8468 2004-07-11 Richard Henderson <rth@redhat.com>
8471 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8472 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8473 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8474 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8475 (sra_elt_eq): Use fields_compatible_p.
8476 (generate_one_element_ref): Use find_compatible_field.
8478 2004-07-11 Richard Henderson <rth@redhat.com>
8481 * tree-sra.c (generate_one_element_init): New.
8482 (generate_element_init): Use it.
8483 (scalarize_init): Push/pop gimplify context around it.
8484 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8485 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8487 2004-07-11 Roger Sayle <roger@eyesopen.com>
8489 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8490 combine.c's combine_insn_cost.
8491 * rtl.h (insn_rtx_cost): Prototype here.
8492 * combine.c (combine_insn_cost): Delete function.
8493 (combine_validate_cost): Update callers of combine_insn_cost to
8494 call insn_rtx_cost instead.
8495 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8496 requesting the rtx_cost of call and/or jump instructions.
8498 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8499 rtx_cost directly. Don't request/use the cost of call or jump
8500 instructions. Return -1 if the cost of any instruction can't be
8501 determined (or the BB contains a function call).
8502 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8503 -1 (i.e. can't determine the cost of any instruction or the basic
8504 block contains a subroutine call).
8505 (find_if_case_2): Likewise.
8507 2004-07-11 Roger Sayle <roger@eyesopen.com>
8509 * rs6000.c (struct processor_costs): Change semantics of fields to
8510 include the COST_N_INSNS scaling, and update all initializers.
8511 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8512 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8513 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8514 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8516 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8518 * LANGUAGES: Remove obsolete information.
8520 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8522 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8523 SIGBUS signal frames, the PSW address points *to* the faulting
8524 instruction, not after it.
8526 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8528 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8529 added to TLS symbol addresses.
8531 2004-07-11 Richard Henderson <rth@redhat.com>
8533 * expmed.c (init_expmed): Use stack-local structures for
8534 temporary rtl. Don't recognize shifts.
8536 2004-07-11 Richard Henderson <rth@redhat.com>
8538 * expr.c (store_expr): Don't fiddle subreg promotion for types
8539 with precision smaller than the mode.
8541 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8543 * tree.h (all_types_permanent): Remove.
8545 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8548 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8549 * langhooks.c (lhd_clear_binding_stack): Remove.
8550 * langhooks-def.h (lhd_clear_binding_stack,
8551 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8552 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8553 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8554 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8555 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8556 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8557 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8558 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8559 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8560 * tree.h (poplevel): Don't declare.
8561 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8562 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8563 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8564 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8567 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8569 PR tree-optimization/16437
8570 * c-common.c (shorten_compare): Don't mark result of conversion to
8571 narrower signed type as overflowing.
8572 * fold-const.c (decode_field_reference): Determine whether
8573 signedness comes from outer type using precision rather than size.
8575 2004-07-11 Phil Edwards <phil@codesourcery.com>
8577 * configure.ac: Alphabetize --enable-checking list, add
8578 missing valgrind entry.
8579 * configure: Regenerate.
8581 2004-07-11 Phil Edwards <phil@codesourcery.com>
8583 * doc/install.texi (Testing): Fix syntax in "make check" example.
8585 2004-07-10 James E Wilson <wilson@specifixinc.com>
8587 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8589 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8591 PR rtl-optimization/16001
8592 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8595 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8597 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8599 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8600 James Morrison <phython@gcc.gnu.org>
8602 * doc/contrib.texi (Contributors): Add gfortran contributors and
8603 fix a couple of typos.
8605 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8607 PR rtl-optimization/15387
8608 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8609 to incoming args space correctly.
8611 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8613 * pa.c (output_indirect_call): Only use %r2 as the link register in
8614 indirect calls with the long PA 2.0 pc-relative branch.
8616 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8618 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8619 for the default tuning if TARGET_64BIT.
8621 2004-07-10 Richard Henderson <rth@redhat.com>
8623 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8624 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8626 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8628 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8629 * expmed.c (store_bit_field, extract_bit_field): Remove last
8631 * builtins.c (expand_builtin_signbit): Adjust callers.
8632 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8633 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8634 * ifcvt.c (noce_emit_move_insn): Likewise.
8635 * stmt.c (expand_return): Likewise.
8636 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8637 store_field, expand_expr_real_1): Likewise.
8639 2004-07-10 Richard Henderson <rth@redhat.com>
8641 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8643 2004-07-09 Mike Stump <mrs@apple.com>
8645 * config/darwin.c (no_dead_strip): Add.
8646 (HAVE_DEAD_STRIP): Add.
8647 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8650 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8652 * tree-ssa-loop-im.c: New file.
8653 * Makefile.in (tree-ssa-loop-im.o): Add.
8654 * cfgloop.c (superloop_at_depth): New function.
8655 * cfgloop.h (superloop_at_depth): Declare.
8656 * common.opt (ftree-lim): New flag.
8657 * expr.c (array_ref_up_bound): New function.
8658 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8659 * timevar.def (TV_LIM): New timevar.
8660 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8661 computing immediate uses of a phi node.
8662 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8663 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8664 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8665 * tree-pass.h (pass_lim): Declare.
8666 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8668 (pass_lim): New pass structure.
8669 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8670 * tree.c (in_array_bounds_p): New function.
8671 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8672 (in_array_bounds_p, array_ref_up_bound): Declare.
8673 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8674 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8676 2004-07-09 Richard Henderson <rth@redhat.com>
8678 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8680 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8683 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8685 * flags.h: Delete redundant prototypes that are being generated
8686 in options.h from common.opt.
8687 * common.opt: Add in the expository comments formerly in flags.h.
8689 2004-07-09 Jan Beulich <jbeulich@novell.com>
8691 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8692 available for use only when TARGET_MMX/_SSE is set, and check for
8693 variable argument function if any register count is non-zero.
8694 (function_arg): Correctly suppress repeated warnings for passing SSE
8695 vectors are arguments without SSE enabled.
8696 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8697 would be SSE register modes does no longer influence the alignment.
8699 2004-07-09 Richard Henderson <rth@redhat.com>
8701 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8702 Always align upward to arg boundary. Use size_in_bytes/round_up.
8703 Maintain type-correctness of constants.
8704 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8706 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8708 * config/sparc/sparc.c (*_costs): Scale instruction costs
8710 (sparc_rtx_costs): Adjust as appropriate.
8712 2004-07-09 Jan Beulich <jbeulich@novell.com>
8714 * config/i386/mm3dnow.h: New.
8715 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8717 2004-07-09 Richard Henderson <rth@redhat.com>
8719 * simplify-rtx.c (simplify_const_relational_operation): Only
8720 look at bounds of scalar integers.
8722 2004-07-09 Jan Beulich <jbeulich@novell.com>
8724 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8726 2004-07-09 Andrew Pinski <apinski@apple.com>
8728 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8730 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8731 UOBJC_METACLASS_decl.
8733 2004-07-09 James E Wilson <wilson@specifixinc.com>
8736 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8737 do return a parallel if hfa_mode == XFmode and mode == TImode.
8739 2004-07-09 Jan Beulich <jbeulich@novell.com>
8741 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8742 permissible for unary plus.
8744 2004-07-09 Jan Beulich <jbeulich@novell.com>
8746 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8747 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8748 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8749 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8750 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8751 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8752 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8753 (BUILTIN_xxxIMAX): New.
8754 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8755 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8756 BUILT_IN_PARITYIMAX.
8758 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8760 * config/sparc/sparc.h (processor_costs): Define.
8761 (sparc_costs): Declare.
8762 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8763 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8764 ultrasparc3_costs): New.
8765 (sparc_override_options): Set sparc_costs as appropriate.
8766 (sparc_rtx_costs): Use sparc_costs instead of messy
8769 2004-07-09 Steven Bosscher <stevenb@suse.de>
8771 * doc/md.texi (Processor pipeline description): Mention that
8772 the old pipeline description is deprecated.
8774 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8775 mciu_7450 function unit to...
8776 (automaton ppc7450mciu): ...new automaton.
8778 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8779 (schedule_block): Don't consider inserting bubbles.
8780 (sched_init): Don't initialize DFA bubbles.
8781 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8782 TARGET_SCHED_DFA_BUBBLE): Remove.
8783 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8784 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8785 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8787 * stmt.c (conditional_context): Remove prototype.
8788 * tree.h (conditional_context): Remove.
8789 * tree-cfg.c (pre_insert_on_edge): Remove.
8791 * c-common.h (c_expand_asm_operands): Remove prototype.
8792 * c-typeck.c (c_expand_asm_operands): Remove.
8794 2004-07-09 Jan Beulich <jbeulich@novell.com>
8796 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8797 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8798 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8799 and V8QI are class SSE. All sufficiently small remaining vector modes
8800 must be passed in one or two integer registers.
8801 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8803 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8804 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8805 and must thus be handled explicitly.
8806 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8808 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8809 movv2sf_internal): Permit moving between MMX and XMM registers (since
8810 MMX areguments and return values are passed in XMM registers).
8811 (sse2_umulsidi3): Correct type and mode.
8813 2004-07-09 Richard Henderson <rth@redhat.com>
8815 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8817 2004-07-09 Eric Christopher <echristo@redhat.com>
8819 * config/rs6000/40x.md: Split into two automatons.
8821 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8822 Andrew Pinski <apinski@apple.com>
8824 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8825 on when we have more than one input file.
8826 (c_common_parse_file): Restore loop over all input files.
8827 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8829 * c-decl.c (set_type_context): New function.
8830 (pop_scope): Use it to set context of types. When we
8831 encounter a TYPE_DECL, set the context of the attached type too.
8832 (pop_file_scope): Don't call cpp_undef_all here.
8833 (diagnose_mismatched_decls): Do not complain about a second
8834 definition of an 'extern inline' function if it's not in the
8835 same translation unit. Do not complain about inline
8836 declaration after use if the use was in a different
8838 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8839 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8841 (pushdecl_top_level): Likewise.
8842 (grokdeclarator): Clarify what is going on with setting
8843 DECL_EXTERNAL on function types, a little.
8844 (c_write_global_declarations): Don't do anything if
8845 -fsyntax-only or errors have been encountered.
8847 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8849 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8851 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8854 * pa.c (output_indirect_call): Use %r2 as the link register when
8855 calling $$dyncall with a pc-relative branch.
8857 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8859 * doc/install.texi (Binaries): Mention OpenPKG.
8861 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8863 Fix PR tree-optimization/15555
8864 * tree-dfa.c (dump_variable): If the variable is a pointer
8865 SSA_NAME, also dump its points-to information.
8866 * tree-flow.h (struct ptr_info_def): Add field
8868 (dump_points_to_info_for): Declare.
8869 (debug_points_to_info_for): Declare.
8870 * tree-optimize.c (init_tree_optimization_passes): Add a
8871 second alias analysis pass after DOM2.
8872 Move pass_del_pta to a later spot.
8873 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8874 create a name tags when we find a dereferenced pointer. Just
8875 mark the pointer dereferenced.
8876 (collect_points_to_info_for): Move code to clear points-to
8877 information to create_name_tags.
8878 (create_name_tags): New function.
8879 (compute_flow_sensitive_aliasing): Call it.
8880 (setup_pointers_and_addressables): Mark type tags for renaming
8882 (create_memory_tag): ... here.
8883 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8884 (dump_points_to_info_for): Declare extern.
8885 (debug_points_to_info_for): New function.
8887 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8889 * config/arc/arc.md: Switch to DFA-based scheduler description.
8890 * config/arc/arc.c: Switch to DFA-based scheduler description.
8892 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8894 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8897 2004-07-09 Richard Henderson <rth@redhat.com>
8899 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8900 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8901 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8902 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8904 * config/v850/v850-protos.h (v850_va_arg): Remove.
8905 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8906 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8907 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8908 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8909 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8911 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8914 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8915 and DImode to use +/-4k offset.
8917 2004-07-09 Richard Henderson <rth@redhat.com>
8919 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8921 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8922 (xstormy16_gimplify_va_arg_expr): Rewrite from
8923 xstormy16_expand_builtin_va_arg.
8924 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8926 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8927 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8929 * config/sh/sh-protos.h (sh_va_arg): Remove.
8930 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8931 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8932 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8934 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8935 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8936 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8937 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8939 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8940 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8941 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8942 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8944 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * config/sparc/sparc.md (return): Rewrite length formula.
8947 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8948 argument to final_scan_insn when in a delay slot.
8949 (output_sibcall): Likewise.
8951 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8953 * arm.c (arm_cpp_interwork): New variable.
8954 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8956 * arm.h (arm_cpp_interwork): Declare it.
8957 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8958 __THUMB_INTERWORK__ in the preprocessor.
8960 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8962 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8964 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8967 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8968 Override default settings to account for -m32 and -m64.
8970 2004-07-08 Randolph Chung <tausq@debian.org>
8972 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8974 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8976 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8977 before comparing it as such.
8979 2004-07-08 Richard Henderson <rth@redhat.com>
8981 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8982 temporary. Use bit arithmetic to align.
8984 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8986 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8987 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8988 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8989 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8990 add_labels_and_missing_jumps, find_jump_block,
8991 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8993 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8994 link_btr_uses, move_btr_def): Likewise.
8995 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8996 expand_builtin_expect_jump): Likewise.
8997 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8998 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8999 * cfganal.c (forwarder_block_p): Likewise.
9000 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9001 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9002 find_bb_boundaries): Likewise.
9003 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9004 merge_blocks_move_predecessor_nojumps,
9005 merge_blocks_move_successor_nojumps, insns_match_p,
9006 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9007 try_optimize_cfg): Likewise.
9008 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9009 * cfglayout.c (skip_insns_after_block, label_for_bb,
9010 record_effective_endpoints, insn_locators_initialize,
9011 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9012 * cfgmainloop.c (create_loop_notes): Likewise.
9013 * cfgrtl.c (delete_insn, delete_insn_chain,
9014 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9015 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9016 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9017 redirect_branch_edge, force_nonfallthru_and_redirect,
9018 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9019 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9020 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9021 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9022 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9023 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9024 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9025 * combine.c (combine_instructions, can_combine_p, try_combine,
9026 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9027 distribute_notes, distribute_links, insn_cuid): Likewise.
9028 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9029 invalidate_skipped_block, cse_set_around_loop,
9030 cse_end_of_basic_block, cse_main, cse_basic_block,
9031 cse_condition_code_reg): Likewise.
9032 * cselib.c (cselib_process_insn): Likewise.
9033 * ddg.c (create_ddg): Likewise.
9034 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9036 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9037 gen_label_die, dwarf2out_var_location): Likewise.
9038 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9039 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9040 last_call_insn, active_insn_p, next_label, prev_label,
9041 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9042 add_insn_before, remove_insn, add_function_usage_to,
9043 reorder_insns, find_line_note, remove_unnecessary_notes,
9044 emit_insn_after_1, classify_insn): Likewise.
9045 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9046 connect_post_landing_pads, sjlj_mark_call_sites,
9047 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9048 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9049 convert_to_eh_region_ranges): Likewise.
9050 * explow.c (optimize_save_area_alloca): Likewise.
9051 * expr.c (expand_expr_real): Likewise.
9052 * final.c (insn_current_reference_address, compute_alignments,
9053 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9054 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9055 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9056 propagate_block_delete_insn, propagate_one_insn,
9057 init_propagate_block_info, propagate_block, libcall_dead_p,
9058 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9060 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9061 expand_function_start, expand_function_end, contains,
9062 thread_prologue_and_epilogue_insns,
9063 reposition_prologue_and_epilogue_notes): Likewise.
9064 * gcse.c (constprop_register, bypass_conditional_jumps,
9065 insert_insn_end_bb, gcse_after_reload): Likewise.
9066 * genemit.c (gen_expand, gen_split): Likewise.
9067 * genpeep.c (gen_peephole, main): Likewise.
9068 * global.c (build_insn_chain): Likewise.
9069 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9070 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9071 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9072 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9073 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9074 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9075 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9076 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9077 dead_or_predicable): Likewise.
9078 * integrate.c (try_constants): Likewise.
9079 * jump.c (rebuild_jump_labels, cleanup_barriers,
9080 purge_line_number_notes, init_label_info, mark_all_labels,
9081 squeeze_notes, get_label_before, get_label_after,
9082 reversed_comparison_code_parts, simplejump_p, pc_set,
9083 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9084 delete_barrier, delete_prior_computation, delete_computation,
9085 delete_related_insns, delete_for_peephole, redirect_jump):
9087 * lcm.c (optimize_mode_switching): Likewise.
9088 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9090 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9091 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9092 * loop-iv.c (simplify_using_assignment): Likewise.
9093 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9094 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9095 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9096 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9097 check_insn_for_givs, check_final_value, update_giv_derive,
9098 basic_induction_var, product_cheap_p, check_dbra_loop,
9099 loop_insn_first_p, last_use_this_basic_block,
9100 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9101 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9102 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9103 sms_schedule_by_order): Likewise.
9104 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9105 * postreload.c (reload_cse_simplify_operands, reload_combine,
9106 reload_cse_move2add): Likewise.
9107 * predict.c (can_predict_insn_p, estimate_probability,
9108 expected_value_to_br_prob, process_note_predictions): Likewise.
9109 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9110 * profile.c (branch_prob): Likewise.
9111 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9112 detect_webs_set_in_cond_jump): Likewise.
9113 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9114 ra_print_rtl_with_bb): Likewise.
9115 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9116 * recog.c (next_insn_tests_no_inequality, find_single_use,
9117 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9118 * reg-stack.c (next_flags_user, record_label_references,
9119 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9120 compensate_edge, convert_regs_1): Likewise.
9121 * regclass.c (scan_one_insn): Likewise.
9122 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9123 regmove_optimize, fixup_match_1, single_set_for_csa,
9124 combine_stack_adjustments_for_block): Likewise.
9125 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9126 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9127 find_equiv_reg): Likewise.
9128 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9129 reload_as_needed, emit_input_reload_insns, do_output_reload,
9130 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9132 * reorg.c (find_end_label, emit_delay_sequence,
9133 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9134 get_jump_flags, rare_destination, mostly_true_jump,
9135 try_merge_delay_insns, redundant_insn, own_thread_p,
9136 fill_simple_delay_slots, fill_slots_from_thread,
9137 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9138 dbr_schedule): Likewise.
9139 * resource.c (find_basic_block, next_insn_no_annul,
9140 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9141 * rtl.h (RTX_PREV): Likewise.
9142 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9143 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9144 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9145 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9146 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9147 find_first_parameter_load, can_hoist_insn_p): Likewise.
9148 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9149 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9150 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9151 schedule_ebbs): Likewise.
9152 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9153 is_conditionally_protected, can_schedule_ready_p,
9154 add_branch_dependences, debug_dependencies): Likewise.
9155 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9157 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9158 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9159 set_dominates_use, ujump_to_loop_cont): Likewise.
9160 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9161 * varasm.c (output_constant_pool_1): Likewise.
9163 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9165 * tree-scalar-evolution.c: New file.
9166 * tree-scalar-evolution.h: New file.
9167 * tree-ssa-loop-niter.c: New file.
9168 * Makefile.in (SCEV_H): New.
9169 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9170 * cfgloop.h (struct loop): Add bounds field.
9171 * tree-flow.h (struct tree_niter_desc): New type.
9172 (number_of_iterations_cond, number_of_iterations_exit,
9173 loop_niter_by_eval, find_loop_niter_by_eval,
9174 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9175 free_numbers_of_iterations_estimates): Declare.
9176 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9177 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9178 * doc/invoke.texi (max-iterations-to-track): Document.
9180 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9182 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9183 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9184 (MODE_AFTER): Add cast appropriately.
9185 * config/sh/sh.md (movdi splitter): Likewise.
9186 (casesi_worker_2): Add const qualifier appropriately.
9187 (eh_return): Remove unused variable.
9188 (insv): Initialize v;
9190 2004-07-08 Richard Henderson <rth@redhat.com>
9192 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9193 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9194 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9195 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9196 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9198 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9199 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9200 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9201 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9203 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9204 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9205 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9206 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9208 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9209 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9210 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9211 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9213 * config/i860/i860-protos.h (i860_va_arg): Remove.
9214 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9215 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9216 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9218 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9220 * system.h: Prototype getpagesize if missing.
9221 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9222 * configure: Regenerate.
9223 * config.in: Regenerate.
9225 2004-07-08 Richard Henderson <rth@redhat.com>
9227 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9228 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9229 (fr30_gimplify_va_arg_expr): New.
9230 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9231 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9233 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9236 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9237 of asm_noperands result.
9239 2004-07-08 Richard Henderson <rth@redhat.com>
9241 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9242 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9243 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9244 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9246 2004-07-08 Richard Henderson <rth@redhat.com>
9248 * builtins.c (ind_gimplify_va_arg_expr): New.
9249 * tree.h (ind_gimplify_va_arg_expr): Declare.
9250 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9252 2004-07-08 Jan Beulich <jbeulich@novell.com>
9254 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9255 patterns also on vector elements other than the first one.
9256 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9259 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9261 * config/rs6000/darwin-ldouble.c: Correct reference
9262 to the Linnainmaa paper.
9264 2004-07-08 Richard Henderson <rth@redhat.com>
9266 * config/arc/arc-protos.h (arc_va_arg): Remove.
9267 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9268 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9269 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9271 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9272 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9273 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9274 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9276 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9278 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9280 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9282 * c-decl.c (static_ctors, static_dtors): Make static.
9283 (pop_file_scope): Call c_common_write_pch and
9284 cgraph_finalize_compilation_unit here.
9285 (build_cdtor): Moved here from c-objc-common.c; simplify.
9286 (c_write_global_declarations_1): Clarify comment.
9287 (c_write_global_declarations): Close the external scope before
9288 doing anything else. Call build_cdtor, cgraph_optimize, and
9289 mudflap_finish_file here.
9290 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9292 * c-objc-common.c: No need to include cgraph.h.
9293 (build_cdtor): Moved to c-decl.c.
9294 (c_objc_common_finish_file): Delete.
9295 * c-tree.h: Update to match.
9296 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9297 (generate_static_references): Set TREE_USED before calling finish_decl.
9298 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9299 on the static_instances_decl.
9301 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9303 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9304 decls when there is only one input translation unit.
9305 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9306 change of 2004-07-05; do not treat declarations with
9307 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9308 * opts.c (cur_in_fname): Delete.
9310 * tree.c: Revert changes of 2004-07-05; no special treatment
9311 for TRANSLATION_UNIT_DECLs.
9312 * Makefile.in (tree.o): Update dependencies.
9314 2004-07-08 Roger Sayle <roger@eyesopen.com>
9316 * builtins.c (fold_builtin_strcpy): Merge functionality from
9317 simplify_builtin_strcpy. Add additional len argument. No longer
9318 static. Remove function prototype.
9319 (fold_builtin_strncpy): Likewise integrate functionality from
9320 simplify_builtin_strncpy. Add additional slen argument. No
9321 longer static. Remove function prototype.
9322 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9323 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9324 types of "ignore" and "unlocked" parameters to bool.
9325 (fold_builtin_1): Add additional ignore argument. Call renamed
9326 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9327 builtins. Update arguments to fold_builtin_strncpy and
9328 fold_builtin_strcpy. Add function prototype.
9329 (fold_builtin): Add additional Boolean ignore argument to pass
9331 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9332 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9333 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9335 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9336 simplify_builtin_strncpy): Delete function prototypes.
9337 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9338 fold_builtin_strncpy): Add function prototypes here.
9339 (fold_builtin): Update function prototype with new "bool ignore".
9341 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9342 (ccp_fold_builtin): Update call to fold_builtin. Call
9343 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9344 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9345 simplify_builtin_strncpy respectively.
9346 * fold-const.c (fold): Update call to fold_builtin.
9348 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9350 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9353 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9354 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9355 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9356 * calls.c: Remove ifdefs of macros above.
9357 * functions.c: Likewise.
9360 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9363 (arch attribute): Delete.
9364 (current_function_calls_alloca attribute): Rename into calls_alloca.
9365 (calls_eh_return): New attribute.
9366 (leaf_function): Likewise.
9367 (length attribute): Fix formula for sibcalls.
9368 (return insn): Correctly compute the 'length' attribute.
9369 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9371 2004-07-08 Richard Henderson <rth@redhat.com>
9373 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9374 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9375 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9376 * tree-eh.c (lower_eh_constructs_1): Likewise.
9377 * tree-sra.c (sra_walk_modify_expr): Likewise.
9378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9379 (eliminate_unnecessary_stmts): Likewise.
9380 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9381 * tree-tailcall.c (optimize_tail_call): Likewise.
9382 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9384 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9385 Jakub Jelinek <jakub@redhat.com>
9387 * config/i386/i386.c (override_options): Enable
9388 SSE prefetches with -mtune, as long as we are
9389 compiling for i686 or higher. All i686 processors
9390 accept SSE prefetches as NOPS, some i586's don't.
9392 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9395 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9397 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9399 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9400 the handling of clobbering ASM_EXPRs.
9402 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9405 * config/sparc/sparc.c (function_value): In 64-bit mode,
9406 return the aggregates larger than 16 bytes like unions.
9408 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9411 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9412 'temp' is zero, generate new pseudos as needed and emit the
9413 sequence of insns in single-assignment form. Resync comments
9415 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9416 function before reload.
9418 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9420 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9422 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9424 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9425 Allocation is signed.
9426 (VEC_reserve): Return flag, allocation is signed.
9428 2004-07-08 Richard Henderson <rth@redhat.com>
9430 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9431 OBJ_TYPE_REF_OBJECT.
9433 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9434 Neil Booth <neil@daikokuya.co.uk>
9438 * c-decl.c (finish_struct): Ensure bit-fields are given the
9440 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9441 the precision to match as well as the mode.
9442 * expr.c (reduce_to_bit_field_precision): New function.
9443 (expand_expr_real_1): Reduce expressions of bit-field type to
9445 * langhooks.h (reduce_bit_field_operations): New hook.
9446 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9448 * c-lang.c, objc/objc-lang.c
9449 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9450 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9452 * tree.c (build_nonstandard_integer_type): New function.
9453 * tree.h (build_nonstandard_integer_type): New prototype.
9454 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9455 conversions between integer and boolean types as useless.
9457 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9459 * c-common.c (c_common_nodes_and_builtins): Do not
9460 create __builtin_ptrdiff_t and __builtin_size_t.
9462 2004-07-08 Andrew Pinski <apinski@apple.com>
9464 * Makefile.in (libbackend.o): Add -combine to the gcc
9467 2004-07-08 Nick Clifton <nickc@redhat.com>
9469 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9472 2004-07-08 Richard Henderson <rth@redhat.com>
9474 * except.c (expand_eh_region_start, expand_eh_region_end,
9475 expand_eh_handler, expand_eh_region_end_cleanup,
9476 expand_start_all_catch, expand_start_catch, expand_end_catch,
9477 expand_end_all_catch, expand_eh_region_end_allowed,
9478 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9479 expand_eh_region_end_fixup): Remove.
9480 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9481 cleanups, outer_cleanups, label_chain, exception_region.
9482 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9483 (struct label_chain): Remove.
9484 (struct stmt_status): Remove x_stack_block_stack.
9485 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9486 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9487 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9488 end_cleanup_deferral, last_cleanup_this_contour,
9489 containing_blocks_have_cleanups_or_stack_level,
9490 any_pending_cleanups): Remove.
9491 (expand_null_return_1): Take no arguments.
9492 (expand_label, expand_naked_return, expand_return,
9493 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9494 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9495 expand_end_case_type): Don't use any of them.
9496 * calls.c (expand_call): Likewise.
9497 * dojump.c (do_jump): Likewise.
9498 * function.c (expand_function_end): Likewise.
9499 * expr.c (store_expr, expand_expr_real_1): Likewise.
9500 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9501 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9502 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9503 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9504 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9505 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9506 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9507 for WITH_CLEANUP_EXPR.
9508 (gimple_push_cleanup): Likewise.
9509 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9510 * print-tree.c (print_node): Likewise.
9511 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9512 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9513 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9514 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9515 (GOTO_SUBROUTINE_EXPR): Remove.
9516 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9517 (DECL_TOO_LATE): Remove.
9518 * except.h, tree.h: Update decls.
9520 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9522 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9523 * passes.c (rest_of_handle_final): Handle symout.
9524 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9526 (rest_of_handle_sched): Break out SMS. Remove ifs for
9527 flag_schedule_insns and flag_modulo_sched.
9528 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9530 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9531 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9532 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9533 rest_of_handle_mode_switching, rest_of_handle_jump,
9534 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9535 rest_of_handle_jump2, rest_of_handle_postreload,
9536 rest_of_handle_flow2, rest_of_clean_state,
9537 rest_of_handle_shorten_branches,
9538 rest_of_handle_prologue_epilogue,
9539 rest_of_handle_branch_target_load_optimize): New.
9540 (rest_of_compilation): Call the above. Remove ggc_collect
9541 calls moved to rest_of_handle_*.
9542 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9544 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9545 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9546 * except.h (set_nothrow_function_flags): Update comment.
9547 * function.c (current_function_nothrow): Remove.
9548 * output.h (current_function_nothrow): Remove.
9549 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9550 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9555 * reorg.c: Revert 2004-06-30 change.
9556 (find_end_label): If HAVE_epilogue and !HAVE_return,
9557 return 0 instead of creating a label at the end of the insn chain.
9558 (optimize_skip): Account for the failure mode of find_end_label.
9559 (fill_simple_delay_slots): Likewise.
9560 (fill_slots_from_thread): Likewise.
9561 (relax_delay_slots): Likewise.
9563 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9565 * tree-flow.h (addressable_vars): Declare.
9566 * tree-ssa-alias.c (addressable_vars): Define.
9567 (setup_pointers_and_addressables): Add addressable variables
9568 to addressable_vars.
9569 * tree-ssa-operands.c (get_stmt_operands): Move
9570 handling of ASM_EXPRs ...
9571 (get_asm_expr_operands): ... here.
9572 When the ASM_EXPR clobbers memory, also clobber addressable
9574 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9575 (delete_tree_ssa): Reset addressable_vars.
9577 2004-07-07 Jan Beulich <jbeulich@novell.com>
9578 Richard Henderson <rth@redhat.com>
9580 * varasm.c (assemble_variable): Use assemble_zeros for
9581 zero-initialized variables.
9582 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9583 for SECCAT_BSS and SECCAT_TBSS.
9585 2004-07-07 Jan Beulich <jbeulich@novell.com>
9587 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9589 * expmed.c (emit_store_flag): Also special-case double-word
9590 (in-)equality comparison against -1.
9592 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9593 passing arguments the containers for which are registers.
9595 * calls.c (emit_library_call_value_1): Use mode of function parameter
9596 rather than that of argument since constants have none.
9598 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9600 Introduce H8SX support.
9601 * expr.c (expand_strcpy): Renamed and moved to...
9602 * builtins.c (expand_movstr): ... here. Tweak.
9603 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9604 computed or has side effects.
9605 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9606 unused, or if mempcpy fails. Adjust the return value in the
9607 latter case. Use movstr if everything else fails.
9608 * doc/md.texi (movstr): Document.
9609 (movmemM, clrmemM): Fix explanation of memory block operands.
9610 * config/h8300/h8300.md (stpcpy): Renamed to...
9611 (movstr): ... this. Adjust.
9612 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9613 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9614 movmem* and clrstr* to clrmem*.
9615 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9616 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9617 GENERAL_REGS, always.
9618 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9619 getting the stack pointer as addr.
9620 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9621 from general_operand_dst.
9622 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9624 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9625 instead of requiring it to match only before reload.
9626 (stpcpy_internal_normal): New, normal-mode variant of...
9627 (stpcpy_internal): ... this. Add modes to operands. Disparage
9628 `D' instead of requiring it to match only before reload.
9629 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9631 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9632 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9634 * config/h8300/h8300.md (attr type): Add call.
9635 (attr can_delay): If type is call, set it no.
9636 (call, call_value): Set type to call.
9637 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9638 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9639 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9640 * tree.c (get_narrower): Don't narrow integral types into
9642 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9643 frame_size *before* the first use.
9644 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9646 (peephole2): Don't widen instructions that push SP. Move
9647 decrement of SP to the end of all stm-generating peepholes.
9648 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9649 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9650 and OR to set it to all ones.
9651 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9652 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9653 (call, call_value): Set can_delay to "no".
9654 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9655 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9656 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9657 * config/h8300/h8300.md (*brabit): Remove.
9658 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9659 zero_extract. Use bit_memory_operand as the predicate for
9660 operand 1 and 'WU' as the constraint. Check the difference
9661 between the base length and the final one when deciding which
9662 type of branch to use.
9663 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9664 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9665 Use convert_move to extend the result for TARGET_H8300SX. Check
9666 for QImode memory references. Optimize the case where the
9667 destination is a paradoxical subreg.
9668 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9669 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9670 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9671 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9672 * config/h8300/h8300.md: Include mova.md
9673 (length_table): Add mova and mova_zero.
9674 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9675 after all constant addresses for '%R', '%X', '%T' and '%S'.
9676 (h8300_mova_length): New function.
9677 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9678 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9679 dependencies for s-config, etc.
9680 * config/h8300/gemova.sh: New file.
9681 * config/h8300/mova.md: Generated.
9682 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9683 * config/h8300/h8300.c (h8300_bitfield_length): New.
9684 (nibble_operand): Adjust.
9685 (h8300_binary_length): Handle conditional binary op.
9686 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9687 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9688 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9689 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9690 constraints. WU is introduced as a variant of U that requires a
9691 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9692 * config/h8300/h8300.md (attr type): Added bitbranch.
9693 (attr length_table): Added bitfield and bitbranch.
9694 (attr length): Compute bitbranch length.
9695 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9696 least-significant bit of a byte.
9697 (brabit, brabc, brabs): New.
9698 (insv, extzv): Emit bfst and bfld on H8300SX.
9699 (bfld, bfst, seq, sne): New.
9700 (bstzhireg, cmpstz, bstz, bistz): New.
9701 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9702 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9703 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9704 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9705 (h8sx_unary_memory_operator): New function.
9706 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9707 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9708 * config/h8300/h8300.md: Add peepholes to combine reloads and
9710 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9711 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9712 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9713 (and?i, ior?i, xor?i): Likewise.
9714 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9715 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9716 Various whitespace fixes.
9717 (h8300_constant_length): New function, split out from...
9718 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9719 (h8300_classify_operand): Use IN_RANGE.
9720 (h8300_classify_operand): Use h8300_constant_length.
9721 (h8300_short_move_mem_p): Tighten size check.
9722 (h8sx_mergeable_memrefs_p): Tighten equality check.
9723 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9724 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9726 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9727 * config/h8300/crtn.asm: Likewise.
9728 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9729 if __H8300SX__ is defined.
9730 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9731 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9732 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9733 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9734 addresses as mode-dependent.
9735 * config/h8300/h8300.c (print_operand_address): Update call to
9737 (h8300_get_index): Take a mode argument. Rework to fix an
9738 earlier misunderstanding.
9739 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9740 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9741 into a register if TARGET_H8300SX.
9742 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9743 TARGET_H8300SX. Also disable related define_splits.
9744 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9745 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9746 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9747 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9748 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9749 (EXTRA_CONSTRAINT_STR): Check it.
9750 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9752 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9753 * config/h8300/h8300.md (length_table): Add mov_imm4.
9754 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9755 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9756 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9758 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9759 * config/h8300/h8300.c (h8300_reorg): New function.
9760 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9761 * config/h8300/h8300.md (length): Subtract the length of the
9762 delay slot from (pc) when checking the range of forward branches.
9763 (delay_slot, can_delay): New attributes.
9764 (define_delay): Add bra/s handling.
9765 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9766 (jump): Add delayed-branch handling.
9767 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9768 * expr.c (expand_strcpy): New function.
9769 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9770 (expand_builtin_stpcpy): Likewise.
9771 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9772 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9773 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9774 handling to improve register allocation for -fno-omit-frame-pointer.
9775 (h8sx_split_movmd): Delete, moving er6 handling into...
9776 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9777 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9778 (movmd): Add calls to copy_rtx.
9779 (movmd_internal): In the second alternative, allow the initial and
9780 final destination registers to be different . Update the splitter
9781 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9782 instead of h8sx_split_movmd.
9783 (stpcpy, movsd): New expanders.
9784 (movsd_internal): New define_insn.
9785 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9786 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9787 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9788 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9789 and DESTINATION_REGS.
9790 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9791 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9792 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9793 (h8300_move_ratio): Declare.
9794 (MOVE_RATIO): Use it.
9795 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9796 (h8300_init_once): Initialize it.
9797 (h8300_reg_class_from_letter): New function.
9798 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9799 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9800 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9801 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9802 (movstrsi, movmd): New expanders.
9803 (movmd_internal): New insn.
9804 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9805 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9806 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9807 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9808 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9809 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9810 * config/h8300/h8300.c (nibble_operand): Fix warning.
9811 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9812 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9813 (movsf_h8300h): Disable for TARGET_H8300SX.
9814 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9815 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9816 h8300_stm_parallel and h8300_return_parallel.
9817 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9818 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9819 h8300_stm_parallel, h8300_return_parallel): New functions.
9820 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9821 if TARGET_H8300SX. Use h8300_push_pop.
9822 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9823 and final pop when generating h8sx code. Always emit some form
9825 * config/h8300/h8300.md: Don't enforce register alignment in
9826 stm peepholes if TARGET_H8300SX.
9827 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9828 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9829 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9830 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9831 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9832 (MULTILIB_DIRNAMES): Add a directory for it.
9833 (MULTILIB_MATCHES): Delete.
9834 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9835 * final.c (walk_alter_subreg): Handle addresses with subregs
9836 inside a ZERO_EXTEND or AND.
9837 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9838 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9840 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9841 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9842 @(dd,Rn.w) and @(dd,ERn.L).
9843 (h8300_displacement_size): Take the whole address as argument.
9844 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9845 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9846 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9847 (h8sx_mergeable_memrefs_p): Declare.
9848 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9849 (HAVE_PRE_INCREMENT): Likewise.
9850 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9851 addresses for TARGET_H8300SX,
9852 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9854 (movb_length_table, movl_length_table): New tables.
9855 (movw_length_table): Define to movb_length_table.
9856 (h8300_displacement_size): New, split out from...
9857 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9858 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9859 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9860 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9861 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9862 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9863 (h8sx_unary_shift_operator): Get the mode from the operator.
9864 (binary_shift_operator): Likewise.
9865 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9866 a memory reference, check whether the reference is offsettable.
9867 (length_table): Add movb, movw and movl.
9868 (movqi): Add new h8sx pattern. Don't force one operand to be a
9869 register when generating h8sx code.
9870 (movhi, movsi, movsf): Likewise.
9871 (movstrictqi): Use the length_table attribute.
9872 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9873 (addqi3): Split into a define_expand and define_insn. Don't accept
9874 memory operands in the expander. Use h8300_operands_match_p to
9875 check for matching operands in the define_insn.
9876 (subqi3, negqi2, one_cmplqi2): Likewise.
9877 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9878 in any patterns that are unused in h8sx code. In the h8sx patterns,
9879 use h8300_operands_match_p to check whether operands match.
9880 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9881 one_cmpl[hs]i3): Likewise.
9882 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9884 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9885 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9886 (h8300_insn_length_from_table): Add a second parameter.
9887 (output_h8sx_shift): Declare.
9888 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9889 (EXTRA_CONSTRAINT): Replace with...
9890 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9891 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9892 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9893 and h8sx_binary_shift_operator.
9894 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9896 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9897 (bit_memory_operand, fix_bit_operand): Likewise.
9898 (h8300_length_table_for_insn): Remove.
9899 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9901 (h8300_short_immediate_length, h8300_binary_length): New functions.
9902 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9903 (output_plussi): Use sub to add negative constants.
9904 (compute_plussi_length): Adjust accordingly.
9905 (h8sx_single_shift_type): New enum.
9906 (h8sx_single_shift, h8sx_unary_shift_operator,
9907 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9908 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9909 single h8sx instruction. Return false in this case.
9910 * config/h8300/h8300.md (length_table): Add short_immediate.
9911 (length): Pass the operand array to h8300_insn_length_from_table.
9912 (adjust_length): Assume "no" for insns with a length_table attribute.
9913 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9914 (*addhi3_h8300hs): Don't use for h8sx.
9915 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9917 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9918 1's predicate to nonimmediate_operand. Only skip default expansion
9919 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9920 for single h8sx shift instructions.
9921 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9922 * config/h8300/h8300.c (nibble_operand): Split out of...
9923 (reg_or_nibble_operand): ... this.
9924 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9925 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9926 umulhisi3): Introduce expand, and introduce separate insns for
9927 sign- or zero-extended REG and already-extended CONST_INT.
9928 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9929 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9930 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9931 (subhi3): Likewise. Don't accept immediates for operand 1.
9932 Remove the early clobber from second alternative of the h8300s pattern.
9933 (subsi3): Generalize for h8sx. Force operand 2 into a register
9934 on plain h8300 targets.
9935 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9936 (subsi3_h8300h): Generalize for h8sx.
9937 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9938 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9939 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9940 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9941 (TARGET_H8300SXMUL): New.
9942 (CONST_OK_FOR_P): New.
9943 (CONST_OK_FOR_LETTER_P): Adjust.
9944 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9945 umulhisi3): Accept 4-bit immediate on H8SX.
9946 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9947 (udivsi3, divhi3, udivsi3, divsi3): New.
9948 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9949 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9950 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9951 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9952 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9953 Add ADDRESSOF to the bit_operand entry.
9954 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9955 (h8300_src_operand): Likewise.
9956 (bit_operand): Check nonimmediate_operand rather than general_operand.
9957 Accept any nonimmediate_operand in h8sx code.
9958 (h8300_and_costs): Initialize operands[1].
9959 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9960 (h8300_operand_class): New enum.
9961 (h8300_length_table): New typedef.
9962 (addb_length_table, addw_length_table, addl_length_table,
9963 logicl_length_table): New tables.
9964 (logicb_length_table, logicw_length_table): New macros.
9965 (h8300_classify_operand, h8300_length_from_table,
9966 h8300_length_table_for_insn, h8300_unary_length,
9967 h8300_insn_length_from_table): New functions.
9968 (output_plussi): Only use adds and subs for register destinations.
9969 Disable redundant clause.
9970 (compute_plussi_cc): Likewise.
9971 (compute_plussi_length): Likewise. Use h8300_length_from_table
9972 to work out the length of an insn.
9973 (output_logical_op): Only use narrower immediate instructions
9974 if the destination is a register.
9975 (compute_logical_op_cc): Likewise.
9976 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9977 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9978 * config/h8300/h8300.md (length_table): New attribute.
9979 (length): When an instruction has a length_table attribute, use
9980 h8300_insn_length_from_table to calculate its default length.
9981 (cmpqi): Use h8300_dst_operand for the first operand and
9982 h8300_src_operand for the second.
9983 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9984 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9985 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9986 iorsi3, xorhi3, xorsi3): Likewise.
9987 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9988 so that it allows any combination of operands for TARGET_H8300SX.
9989 (iorqi3, xorqi3): Likewise.
9990 (cmpqi): Use the length_table attribute.
9991 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9992 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9993 (cmpqi): Add 'Q' constraint.
9994 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9995 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9996 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9997 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9998 (TARGET_H8300S): True for both -ms and -msx.
9999 (TARGET_H8300SX): New macro.
10000 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10001 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10002 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10003 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10004 [Temporary change.]
10005 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10006 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10007 16-bit pointers and 32-bit ints.
10008 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10009 CONST_DOUBLE with mode no wider than SImode.
10010 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10012 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10013 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10015 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10016 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10017 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10019 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10021 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10023 2004-07-07 Per Bothner <per@bothner.com>
10025 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10027 2004-07-07 Mike Stump <mrs@apple.com>
10029 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10030 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10031 (machopic_finish): Likewise.
10033 2004-07-07 Richard Henderson <rth@redhat.com>
10035 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10036 through any value-preserving cast.
10038 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10040 * function.c (assign_parm_find_data_types): Call
10041 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10043 2004-07-07 Steven Bosscher <stevenb@suse.de>
10045 * tree-cfg.c (group_case_labels): Remove case labels that have
10046 the same target as the default case.
10048 2004-07-07 Steven Bosscher <stevenb@suse.de>
10050 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10051 regardless of DECL_LANG_SPECIFIC being present or not.
10052 * tree.h (DECL_NUM_STMTS): Purge.
10054 2004-07-07 Andrew Pinski <apinski@apple.com>
10056 * configure: Regenerate with the right autoconf.
10058 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10060 * ifcvt.c (total_bb_rtx_cost): New function.
10061 (find_if_case_1): Compare rtx_cost of basic block to cost of
10063 (find_if_case_2): Same.
10065 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10068 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10069 (output_return): Likewise.
10070 (output_sibcall): Abort if !flag_delayed_branch.
10071 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10072 (emit_and_preserve): New function.
10073 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10074 indirect jump to the thunked-to function if !flag_delayed_branch.
10075 * config/sparc/sparc.md (delayed_branch): New attribute.
10076 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10077 attribute to compute the length of the insn.
10078 (goto_handler_and_restore): Likewise.
10080 2004-07-07 Andrew Pinski <apinski@apple.com>
10082 PR tree-optimization/15777
10083 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10085 * expr.c (expand_expr_real_1): Fix formating.
10086 BUFFER_REF and IN_EXPR are dead.
10087 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10088 * tree-inline.c (estimate_num_insns_1): Likewise.
10089 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10090 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10091 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10093 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10095 * collect2.c (dump_file): Don't call cplus_demangle if
10096 HAVE_LD_DEMANGLE is defined.
10097 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10098 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10099 if HAVE_LD_DEMANGLE is defined.
10101 * configure.ac (--with-demangler-in-ld): Added
10102 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10103 --with-demangler-in-ld is used.
10104 * config.in: Regenerated.
10105 * configure: Likewise.
10107 2004-07-07 Roger Sayle <roger@eyesopen.com>
10109 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10110 for simple floating point operations "fp", double precision
10111 multiplication "dmul", and single and double precision division
10112 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10113 (ppc630_cost): New table split from ppc620_cost, to distinguish
10114 differences in floating point latencies.
10115 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10116 (rs6000_rtx_costs): Add support for single and double precision
10117 floating point addition, subtraction, multiplication, division,
10118 fused-multiply-add, fused-multiply-sub, negation, absolute value
10119 and negative absolute value. Tweak MEM case to use prefered idiom.
10121 2004-07-07 Richard Henderson <rth@redhat.com>
10123 * tree-flow-inline.h (may_propagate_copy): Move...
10124 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10125 attempt to copy between types requiring conversion.
10126 * tree-flow.h (may_propagate_copy): Update decl.
10127 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10129 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10131 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10132 from -mtune= option.
10134 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10136 * builtins.c: Rename movstr*, except for movstrict*, to
10137 movmem* and clrstr* to clrmem*.
10138 * expr.c: Likewise.
10139 * expr.h: Likewise.
10140 * genopinit.c: Likewise.
10141 * integrate.c: Likewise.
10142 * local-alloc.c: Likewise.
10143 * optabs.c: Likewise.
10144 * optabs.h: Likewise.
10145 * config/alpha/alpha.h: Likewise.
10146 * config/alpha/alpha.md: Likewise.
10147 * config/arm/arm-protos.h: Likewise.
10148 * config/arm/arm.c: Likewise.
10149 * config/arm/arm.md: Likewise.
10150 * config/avr/avr.md: Likewise.
10151 * config/c4x/c4x.c: Likewise.
10152 * config/c4x/c4x.md: Likewise.
10153 * config/frv/frv.md: Likewise.
10154 * config/i386/i386-protos.h: Likewise.
10155 * config/i386/i386.c: Likewise.
10156 * config/i386/i386.h: Likewise.
10157 * config/i386/i386.md: Likewise.
10158 * config/i860/i860.c: Likewise.
10159 * config/i860/i860.md: Likewise.
10160 * config/ip2k/ip2k.md: Likewise.
10161 * config/ip2k/libgcc.S: Likewise.
10162 * config/ip2k/t-ip2k: Likewise.
10163 * config/m32r/m32r.c: Likewise.
10164 * config/m32r/m32r.md: Likewise.
10165 * config/mcore/mcore.md: Likewise.
10166 * config/mips/mips.c: Likewise.
10167 * config/mips/mips.md: Likewise.
10168 * config/ns32k/ns32k.c: Likewise.
10169 * config/ns32k/ns32k.h: Likewise.
10170 * config/ns32k/ns32k.md: Likewise.
10171 * config/pa/pa.c: Likewise.
10172 * config/pa/pa.md: Likewise.
10173 * config/pdp11/pdp11.h: Likewise.
10174 * config/pdp11/pdp11.md: Likewise.
10175 * config/rs6000/rs6000.c: Likewise.
10176 * config/rs6000/rs6000.md: Likewise.
10177 * config/s390/s390-protos.h: Likewise.
10178 * config/s390/s390.c: Likewise.
10179 * config/s390/s390.md: Likewise.
10180 * config/sh/lib1funcs.asm: Likewise.
10181 * config/sh/sh.c: Likewise.
10182 * config/sh/sh.md: Likewise.
10183 * config/sh/t-sh: Likewise.
10184 * config/sparc/sparc.h: Likewise.
10185 * config/vax/vax.md: Likewise.
10186 * config/xtensa/xtensa.c: Likewise.
10187 * config/xtensa/xtensa.md: Likewise.
10188 * doc/invoke.texi: Likewise.
10189 * doc/md.texi: Likewise.
10190 * doc/rtl.texi: Likewise.
10192 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10195 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10196 * config/mips/mips.c (mips_declare_common_object): New function,
10197 mostly split out from...
10198 (mips_output_aligned_decl_common): ...here.
10199 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10200 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10201 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10202 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10204 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10207 * function.c (assign_parms): Fix typo from previous change.
10209 2004-07-07 Jason Merrill <jason@redhat.com>
10212 * doc/extend.texi (C++ Interface): Correct information and
10215 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10220 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10223 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10226 * config/m32r/m32r.c (m32r_function_symbol): New function:
10227 Generate a symbol name RTX with the correct m32r specific flags
10229 (block_move_call): Use new function to generate correct symbol.
10230 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10231 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10234 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10236 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10237 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10238 TYPE_BINFO_BASETYPE): Remove.
10239 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10241 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10243 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10244 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10245 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10246 (struct tree_binfo): Rename base_types to base_binfos.
10247 * alias.c (record_component_aliases): Adjust BINFO macros.
10248 * dbxout.c (dbxout_type): Likewise.
10249 * dwarf2out.c (gen_member_die): Likewise.
10250 * sdbout.c (sdbout_one_type): Likewise.
10251 * tree-dump.c (deque_and_dump): Likewise.
10252 * config/i386/i386.c (classify_argument,
10253 contains_128bit_aligned_vector_p): Likewise.
10255 2004-07-07 Nick Clifton <nickc@redhat.com>
10257 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10258 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10260 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10262 * vec.h: Fix the example use.
10264 2004-07-06 Richard Henderson <rth@redhat.com>
10266 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10267 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10268 * tree-inline.c (copy_body_r, setup_one_parameter,
10269 initialize_inlined_parameters, expand_call_inline,
10270 declare_inline_vars): Don't check it.
10271 (expand_calls_inline): Remove old version, rename new version
10272 from gimple_expand_calls_inline.
10273 * tree-optimize.c (execute_gimple): Remove.
10274 (pass_gimple): Don't run anything.
10276 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10278 * doc/sourcebuild.texi: Use semicolons instead of commas in
10281 2004-07-06 Richard Henderson <rth@redhat.com>
10283 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10284 (sra_walk_modify_expr, scan_init): Likewise.
10285 (generate_element_zero): Check visited before scanning children.
10286 (generate_element_init): Set visited on error.
10287 (scalarize_init): Handle generate_element_init failure similar
10290 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10292 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10293 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10295 2004-07-06 Richard Henderson <rth@redhat.com>
10297 * config/i386/i386.c (legitimize_pic_address): Make static.
10298 (legitimize_address): Handle CONST with TLS operand.
10299 (ix86_expand_move): Don't call legitimize_pic_address directly.
10300 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10302 2004-07-06 Roger Sayle <roger@eyesopen.com>
10304 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10305 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10306 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10307 is currently executed unconditionally, i.e. not in "else_bb".
10309 2004-07-06 Steven Bosscher <stevenb@suse.de>
10311 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10312 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10313 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10315 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10317 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10319 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10321 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10323 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10325 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10326 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10328 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10330 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10331 * expr.c (expand_expr_real_1): Ditto.
10332 * tree-inline.c (estimate_num_insns_1): Ditto.
10333 * tree-pretty-print.c (dump_generic_node): Ditto.
10334 (op_symbol): Ditto.
10337 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10339 * tree-ssa-pre.c (reference_node_pool): New pool.
10340 (find_or_generate_expression): Class 'r' is okay too.
10341 (create_value_expr_from): Ditto.
10342 (add_to_sets): LHS should not include vuses.
10343 (eliminate): Ditto.
10344 (compute_avail): Reverse ordering of tests.
10345 Valuize INDIRECT_REF as well.
10347 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10349 PR rtl-optimization/16380
10350 * loop.c (check_dbra_loop): Sink comparison instructions if they
10351 do something other than set cc0.
10353 2004-07-06 James E Wilson <wilson@specifixinc.com>
10355 * doc/interface.texi (longjmp and automatic variables): Delete
10356 paragraph recommending taking the address of a variable.
10358 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10360 * vec.h (VEC_embedded_alloc): Remove.
10361 (VEC_embedded_size, VEC_embedded_init): New.
10362 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10364 (VEC_truncate): New.
10365 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10366 (vec_embedded_alloc): Remove.
10367 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10368 (vec_embedded_alloc): Remove.
10370 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10372 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10373 (gt-langhooks.h): Remove.
10375 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10377 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10379 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10381 * config/sparc/sparc.c (get_pc_symbol): Rename into
10382 add_pc_to_pic_symbol.
10383 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10384 (load_pic_register): Account for previous changes.
10385 Use reg_names. Don't create the label twice.
10386 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10387 UNSPEC_LOAD_PCREL_SYM.
10388 (get_pc): Rename into load_pcrel_sym. Add predicate to
10389 operands. Remove condition.
10391 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10393 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10394 RECORD, UNION & QUAL_UNION is actually a binfo.
10396 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10397 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10398 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10399 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10400 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10401 (gen_inheritance_die): Likewise.
10402 * tree-dump.c (deque_and_dump): Likewise.
10403 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10405 2004-07-06 Steven Bosscher <stevenb@suse.de>
10407 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10409 * config/mcore/mcore.md: Model memory latency with a simple DFA
10410 pipeline description instead of a define_function_unit.
10412 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10414 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10415 * langhooks.h (var_mod_type_p): Likewise.
10416 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10417 * expr.c (count_type_elements): Properly handle return from
10418 array_type_nelts and properly test for overflow.
10419 * gimplify.c (gimplify_init_constructor): Properly handle return
10420 from array_type_nelts.
10421 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10422 * integrate.c (copy_decl_for_inlining): Correct comments.
10423 * tree-inline.c (remap_decl): Update comments, remove dead code,
10424 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10425 (remap_type): Only remap if variably modified by vars in function
10427 (copy_body_r): Use compatible_type langhooks to see when can fold.
10428 (setup_one_parameter): Don't remap type.
10429 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10430 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10431 compute TREE_INVARIANT for decl case.
10432 (find_var_from_fn): New function.
10433 (variably_modified_type_p): Add arg and call new function.
10434 * tree.h (variably_modified_type_p): Add extra arg.
10436 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10438 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10439 (goto_handler_and_restore_v9): Delete disabled insn.
10440 (goto_handler_and_restore_v9_sp64): Likewise.
10442 2004-07-05 Roger Sayle <roger@eyesopen.com>
10444 * calls.c (load_register_parameters): Call expand_shift instead
10445 of expand_binop with ashl_optab (or other shift optab) directly.
10446 * expr.c (emit_group_load, emit_group_store): Likewise.
10447 * function.c (assign_parm_setup_block): Likewise.
10448 * stmt.c (shift_return_value): Likewise.
10450 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10452 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10454 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10456 * doc/sourcebuild.texi: Revert previous patch.
10458 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10460 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10461 TARGET_MEM_FUNCTIONS.
10462 * system.h: Poison TARGET_MEM_FUNCTIONS.
10463 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10464 bcmp_libfunc, bzero_libfunc): Remove.
10465 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10467 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10468 * doc/standards.texi: Don't mention calling BSD string functions.
10469 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10470 * config/vax/t-memfuncs: New.
10471 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10472 config/memset.c: New.
10473 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10474 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10476 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10477 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10478 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10479 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10480 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10481 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10482 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10483 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10484 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10485 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10487 2004-07-05 Richard Henderson <rth@redhat.com>
10489 * function.c (assign_parm_setup_reg): Properly rename variables in
10490 FUNCTION_ARG_CALLEE_COPIES section.
10492 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10494 * tree-mudflap.c: Include cgraph.h.
10495 (mf_init_extern_trees): Rename to mudflap_init. Export.
10496 Rewrite to create synthetic declarations instead of looking
10497 up declarations from mf-runtime.h.
10498 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10499 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10500 Correct commentary.
10501 (execute_mudflap_function_decls, mudflap_register_call):
10502 Don't call mf_init_extern_trees.
10503 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10505 * tree-mudflap.h: Update prototypes.
10506 * c-mudflap.c: Delete file.
10507 * c-common.c: Include tree-mudflap.h.
10508 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10509 * Makefile.in: Remove all references to c-mudflap.o.
10510 Update dependencies.
10512 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10514 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10515 displacements with the spatial-locality cache-control completer.
10517 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10519 * langhooks.c: Don't include gt-langhooks.h.
10520 (var_labelno): Delete.
10521 (lhd_set_decl_assembler_name): Do not append a distinguishing
10522 number to file-scope internal-linkage declarations for the first
10523 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10524 the declaration itself (if at block scope), or its containing
10525 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10528 * opts.c (cur_in_fname): New global.
10529 * opts.h: Declare it.
10530 * tree.c: Include opts.h.
10531 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10532 DECL_UID equal to cur_in_fname.
10533 (copy_node_stat): Do not change DECL_UID when copying a
10534 TRANSLATION_UNIT_DECL.
10535 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10536 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10538 * c-decl.c (c_static_assembler_name): Delete.
10539 * c-tree.h (c_static_assembler_name): Delete prototype.
10540 * c-lang.c, objc/objc-lang.c: Don't override
10541 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10543 * Makefile.in (tree.o): Update dependencies.
10544 (GTFILES): Remove langhooks.c.
10546 2004-07-05 Roger Sayle <roger@eyesopen.com>
10548 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10549 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10550 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10551 Optimize "X % -Y" as "X % Y" for signed modulus.
10552 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10553 into "((unsigned) X % Y) == 0".
10555 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10557 * sourcebuild.texi (Config Fragments): Use @comma{} in
10558 cross-reference to section title.
10560 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10562 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10563 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10564 (gimplify_target_expr, gimplify_expr): Likewise.
10565 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10566 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10568 (gimplify_compound_lval): See if we can strip any useless conversion.
10569 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10571 (gimplify_modify_expr_to_memset): Likewise.
10572 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10573 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10574 (declare_inline_vars): Likewise.
10575 (walk_type_fields): New function.
10576 (walk_tree): Use it.
10577 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10579 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10580 (sra_walk_modify_expr): Allow init function to fail.
10581 (scan_init): Now returns bool.
10582 (generate_element_init): If can't understand INIT, return false.
10583 (scalarize_init): Return false if generate_element_init does.
10585 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10588 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10589 bounds if bounds aren't constant.
10591 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10593 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10594 to type hooks; remove bogus PARAMS.
10596 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10598 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10599 * dwarf2out.c (add_data_member_location_attribute): Check for
10601 * tree.c (tree_node_kinds): Add "binfos".
10602 (binfo_lang_slots): New.
10603 (make_node_stat): Add TREE_BINFO.
10604 (make_tree_binfo_stat): New.
10605 (tree_node_structure): Add TREE_BINFO.
10606 * tree.def (TREE_BINFO): New.
10607 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10608 (RECORD_OR_UNION_CHECK): ... here.
10609 (NOT_RECORD_OR_UNION_CHECK): New.
10610 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10611 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10612 RECORD_OR_UNION_CHECK.
10613 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10614 (TYPE_LANG_SLOT_1): New.
10615 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10616 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10617 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10618 (BINFO_ELTS): Remove.
10619 (BINFO_LANG_SLOT): New.
10620 (struct tree_binfo): New.
10621 (binfo_lang_slots): Declare.
10622 (enum tree_node_structure_enum): Add TS_BINFO.
10623 (union tree_node): Add binfo.
10624 (make_tree_binfo_stat): Declare.
10625 (make_tree_binfo): New.
10626 (enum tree_node_kind): Add binfo_kind.
10628 * objc/objc-act.c (start_class, objc_declare_protocols,
10629 start_protocols): Use TYPE_LANG_SLOT_1.
10630 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10632 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10633 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10634 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10635 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10637 2004-07-05 Steven Bosscher <stevenb@suse.de>
10639 * rtl.h (struct rtx_def): Remove the integrated flag.
10640 Use the return_val flag for MEM_SCALAR_P.
10641 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10643 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10646 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10647 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10650 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10652 * var-tracking.c: Fix some comments.
10653 (frame_stack_adjust): New.
10654 (vt_stack_adjustments): Init stack_adjust of entry block to
10655 minus stack adjustment of function prologue.
10656 (adjust_stack_reference): Do not adjust if adjustment == 0.
10657 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10658 (emit_notes_in_bb): Likewise.
10659 (vt_add_function_parameters): Do not adjust locations of
10660 function arguments.
10661 (vt_initialize): Compute the stack adjustment of function
10662 prologue and offset the initial "location" of frame_base_decl
10663 from the stack pointer after prologue.
10665 2004-07-04 Richard Henderson <rth@redhat.com>
10667 * function.c (struct assign_parm_data_all): New.
10668 (struct assign_parm_data_one): New.
10669 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10670 assign_parm_find_data_types, assign_parms_setup_varargs,
10671 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10672 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10673 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10674 assign_parm_setup_block, assign_parm_setup_reg,
10675 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10676 (assign_parms): ... here.
10678 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10680 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10681 now are bitmap_set_t's.
10682 (bitmap_insert_into_set): No point in inserting the value if
10684 (bitmap_set_contains): New function.
10685 (bitmap_set_replace_value): Add comment on why we do it
10687 (set_contains): Removed.
10688 (bitmap_set_subtract_from_value_set): New name of
10689 set_subtract now that it's arguments are two different
10692 (bitmap_find_leader): Change algorithm used.
10693 (find_or_generate_expression): Update use of functions for new
10695 (create_expression_by_pieces): Ditto.
10696 (insert_aux): Ditto.
10698 (add_to_sets): Ditto.
10700 (execute_pre): Ditto.
10701 (compute_avail): Ditto.
10702 Also ignore virtual phis.
10704 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10706 * combine.c (simplify_comparison): Fix comment typo.
10708 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10710 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10711 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10712 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10713 (output_restore): Change parameter from 'insn' to 'pat'.
10714 (output_return): Adjust call to output_restore.
10715 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10716 Adjust call to output_restore.
10718 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10720 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10721 and assert system is bsd.
10723 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10726 (TARGET_SWITCHES): Remove -mdebugc.
10727 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10728 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10729 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10730 (sle_[sd]i_reg): Delete.
10732 2004-07-04 Steven Bosscher <stevenb@suse.de>
10734 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10736 * config/iq2000/iq2000.md: Translate old pipeline description to an
10737 equivalent new one.
10739 2004-07-04 Roger Sayle <roger@eyesopen.com>
10741 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10742 Ensure the replacement rhs is valid gimple before performing
10743 the substitution. Return false if these sanity checks fail.
10744 (fold_stmt): Only set changed to true, if set_rhs returns true.
10745 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10748 2004-07-04 Richard Henderson <rth@redhat.com>
10751 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10753 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10755 * configure.ac (ranlib_flags): New variable.
10756 * Makefile.in (RANLIB_FLAGS): New variable.
10757 (libbackend.a): Use it.
10758 * configure: Regenerated.
10760 2004-07-04 Roger Sayle <roger@eyesopen.com>
10762 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10763 a "sign mask" instead of using ashr_optab directly.
10765 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10767 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10768 * doc/cppopts.texi: Clarify processing of command-line defines.
10770 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10772 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10774 2004-07-04 Richard Henderson <rth@redhat.com>
10776 * rtl.def (ADDRESSOF): Remove.
10777 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10778 (find_base_term, memrefs_conflict_p): Likewise.
10779 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10780 (fold_rtx, cse_insn, set_live_p): Likewise.
10781 * dwarf2out.c (mem_loc_descriptor): Likewise.
10782 (add_location_or_const_value_attribute): Likewise.
10783 * emit-rtl.c (copy_insn_1): Likewise.
10784 * explow.c (memory_address): Likewise.
10785 * expmed.c (store_split_bit_field): Likewise.
10786 * expr.c (expand_expr_real_1): Likewise.
10787 * function.c (instantiate_decl
10788 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10789 * genrecog.c (preds, validate_pattern): Likewise.
10790 * integrate.c (copy_rtx_and_substitute): Likewise.
10791 * recog.c (general_operand, register_operand): Likewise.
10792 (memory_address_p): Likwise.
10793 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10794 * rtl.c (copy_rtx): Likewise.
10795 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10796 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10797 * rtlhooks.c (gen_lowpart_general): Likewise.
10798 * stmt.c (expand_asm_operands): Likewise.
10799 * web.c (entry_register, replace_ref, web_main): Likewise.
10800 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10801 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10802 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10803 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10804 * config/frv/frv.c (move_destination_operand, move_source_operand,
10805 condexec_dest_operand, condexec_source_operand,
10806 condexec_memory_operand): Likewise.
10807 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10808 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10809 (destination_xfmode_operand): Likewise.
10810 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10811 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10812 * config/s390/s390.c (general_s_operand): Likewise.
10813 * config/s390/s390.md (mov*): Likewise.
10814 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10816 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10817 * expr.c (expand_expr_real_1): Likewise.
10818 * stmt.c (expand_decl): Likewise.
10819 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10821 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10822 postponed_insns, put_var_into_stack, put_reg_into_stack,
10823 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10824 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10825 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10826 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10827 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10828 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10829 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10830 struct insns_for_mem_walk_info, insns_for_mem_walk,
10831 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10832 setjmp_protect_args): Remove.
10833 (push_function_context_to): Don't handle var_refs_queue.
10834 (pop_function_context_from, free_after_compilation): Likewise.
10835 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10836 (assign_parms, allocate_struct_function): Likewise.
10837 (use_register_for_decl): New.
10838 (expand_function_end): Don't setjmp_protect.
10839 * function.h (struct emit_status): Update commentary.
10840 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10841 (max_parm_reg, parm_reg_stack_loc): Remove.
10842 * passes.c (DFI_addressof): Remove.
10843 (dump_file_info): Remove addressof.
10844 (rest_of_handle_addressof): Remove.
10845 (rest_of_compilation): Don't call it.
10846 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10847 * stmt.c (expand_decl): Use use_register_for_decl.
10848 * tree.h: Update decls.
10849 * web.c (mark_addressof): Remove.
10850 * doc/invoke.texi (-dF): Remove.
10852 2004-07-03 Richard Henderson <rth@redhat.com>
10854 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10855 instead of gen_mem_addressof.
10856 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10857 TImode output register.
10859 2004-07-03 Richard Henderson <rth@redhat.com>
10861 PR tree-optimization/16341
10862 * tree-sra.c (sra_walk_function): Increment to next stmt before
10863 processing the current stmt.
10864 (sra_insert_after): Always use BSI_SAME_STMT.
10866 2004-07-03 Richard Henderson <rth@redhat.com>
10868 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10869 fp plus with minus.
10871 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10873 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10874 with tree_int_cst_equal.
10876 2004-07-03 Andreas Schwab <schwab@suse.de>
10878 * config/ia64/ia64.md: Define new attribute "empty".
10879 (prologue_use, nop_x, insn_group_barrier): Set it.
10881 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10882 skip over "empty" insns.
10884 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10886 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10887 context to gimplify_body.
10888 (walk_tree): Don't walk into types twice.
10889 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10891 * tree-sra.c (generate_element_init): Remove any useless conversions.
10893 * gimplify.c (gimplify_conversion): Remove stripping useless
10894 conversions from here.
10895 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10896 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10897 Unshare before substituting PLACEHOLDER_EXPR.
10898 (gimplify_modify_expr_to_memset): Likewise.
10899 Pass address of TO to memset, not TO itself.
10900 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10901 time we make an expression (to match a PLACEHOLDER_EXPR).
10903 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10904 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10905 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10906 * tree-ssa-dom.c (local_fold): Likewise.
10908 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10909 * langhooks.h (strct lang_hooks): New field type_max_size.
10910 * function.c (assign_temp): Call it.
10912 2004-07-03 Steven Bosscher <stevenb@suse.de>
10914 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10915 * config/sh/sh.md: Convert the SH1 pipeline description to
10918 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10920 * c-decl.c (struct c_binding): Remove contour field; add
10921 depth, invisible, nested fields.
10922 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10923 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10924 (bind): Add invisible and nested arguments. Initialize
10925 new fields of struct c_binding; adjust loop scanning for
10927 (free_binding_and_advance): Clear structure with memset.
10928 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10929 in file scope, even if it's in external scope too.
10930 (pushdecl): Adjust to match. Create invisible file-scope
10931 declarations for block-scope forward declarations of static functions.
10932 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10933 (undeclared_variable, lookup_label, declare_label, define_label)
10934 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10935 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10936 (store_parm_decls_oldstyle): Adjust to match.
10937 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10938 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10940 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10941 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10943 2004-07-02 Richard Henderson <rth@redhat.com>
10945 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10946 around variable_size.
10947 (set_decl_nonlocal): Remove.
10948 (store_parm_decls): Add stmts for pending sizes.
10949 * calls.c (calls_function, calls_function_1): Remove.
10950 (precompute_arguments): Don't call it.
10951 * cfgexpand.c (set_save_expr_context): Remove.
10952 (tree_expand_cfg): Don't call it.
10953 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10954 (dwarf2out_finish): Likewise.
10955 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10956 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10957 (safe_from_p): Don't queue SAVE_EXPRs.
10958 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10959 or build plain VAR_DECLs.
10960 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10962 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10963 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10964 (put_var_into_stack): Don't handle SAVE_EXPR.
10965 (gen_mem_addressof): Likewise.
10966 * function.h (struct function): Remove x_save_expr_regs.
10967 (save_expr_regs): Remove.
10968 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10969 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10970 * stor-layout.c (variable_size): Don't set it.
10971 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10972 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10973 all callers. Don't set SAVE_EXPR_CONTEXT.
10974 * tree-inline.h (remap_save_expr): Update decl.
10975 * tree.c (save_expr): Update build size.
10976 (first_rtl_op): Don't handle SAVE_EXPR.
10977 (unsave_expr_1, contains_placeholder_p): Likewise.
10978 (decl_function_context): Likewise.
10979 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10980 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10981 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10983 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10985 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10986 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10987 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10988 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10989 some first-person references and patronizing comments. Based on
10991 * doc/invoke.texi: Don't reference fortran@gnu.org.
10992 * doc/trouble.texi (Warning when a non-void function value is
10993 ignored): Rewrite. From Russ Allbery and Chris Devers.
10995 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10997 * tree-ssa-pre.c (bitmap_set_t): New.
10998 (bb_value_sets): avail_out is now a bitmap_set_t.
10999 (bitmap_find_leader): New function.
11000 (bitmap_value_insert_into_set): Ditto.
11001 (bitmap_set_copy): Ditto.
11002 (bitmap_value_replace_in_set): Ditto.
11003 (bitmap_set_contains_value): Ditto.
11004 (bitmap_set_new): Ditto.
11005 (bitmap_set_pool): New pool.
11006 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11007 (insert_aux): Ditto.
11008 (add_to_sets): Ditto.
11009 (compute_avail): Ditto
11010 (eliminate): Ditto.
11013 (execute_pre): Ditto.
11015 2004-07-02 Roger Sayle <roger@eyesopen.com>
11017 * config/rs6000/rs6000.c (struct processor_costs): New structure
11018 used to hold instruction latencies/sizes for processor types.
11019 (rs6000_cost): New global variable pointing to current CPU's costs.
11020 (rs6000_override_options): Initialize rs6000_cost to point to the
11021 appropriate cost table based upon rs6000_cpu and optimize_size.
11022 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11025 2004-07-02 Richard Henderson <rth@redhat.com>
11027 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11029 2004-07-02 Steven Bosscher <stevenb@suse.de>
11031 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11033 2004-07-01 Richard Henderson <rth@redhat.com>
11035 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11036 (alpha_gp_save_rtx): Use assign_stack_local instead of
11039 2004-07-01 Richard Henderson <rth@redhat.com>
11041 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11042 (alpha_rtx_cost_data): Update to match.
11043 (alpha_rtx_cost_size): New.
11044 (alpha_rtx_costs): Honor optimize_size.
11046 2004-07-01 Richard Henderson <rth@redhat.com>
11048 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11049 * cfgexpand.c (tree_expand_cfg): Do it here.
11050 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11051 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11052 * config/mips/mips.c (mips_output_mi_thunk): And here.
11053 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11054 * config/sh/sh.c (sh_output_mi_thunk): And here.
11055 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11057 2004-07-01 Richard Henderson <rth@redhat.com>
11059 * tree.def (RTL_EXPR): Remove.
11060 * c-typeck.c (lvalue_p): Don't handle it.
11061 * expr.c (safe_from_p): Likewise.
11062 (expand_expr_real_1): Likewise.
11063 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11064 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11065 * gengtype.c (adjust_field_tree_exp): Likewise.
11066 * stmt.c (warn_if_unused_value): Likewise.
11067 * tree-gimple.c (recalculate_side_effects): Likewise.
11068 * tree-pretty-print.c (dump_generic_node): Likewise.
11069 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11070 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11071 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11073 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11074 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11075 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11076 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11077 all the bits that tracked last_expr.
11078 (expand_end_bindings): Don't track last_expr.
11079 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11080 (clear_last_expr): Remove.
11081 (expand_asm): Don't call it.
11082 (expand_asm_operands, expand_end_cond): Likewise.
11083 (expand_naked_return, expand_null_return_1): Likewise.
11084 * c-typeck.c (c_begin_compound_stmt): Likewise.
11085 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11086 * expr.c (expand_expr_real_1): Likewise.
11087 * tree.h: Update prototypes.
11089 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11090 (struct emit_status): Remove sequence_rtl_expr.
11091 (struct function): Remove x_rtl_expr_chain.
11092 (seq_rtl_expr, rtl_expr_chain): Remove.
11093 * function.c (struct temp_slot): Remove rtl_expr.
11094 (assign_stack_temp_for_type): Don't set it.
11095 (free_temp_slots, pop_temp_slots): Don't check it.
11096 (free_after_compilation): Don't clear x_rtl_expr_chain.
11097 (fixup_var_refs): Don't search it.
11098 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11099 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11101 (push_topmost_sequence): Likewise.
11102 (end_sequence, init_emit): Likewise.
11103 (start_sequence_for_rtl_expr): Remove.
11104 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11105 * rtl.h (preserve_rtl_expr_result): Remove.
11107 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11109 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11110 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11113 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11115 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11116 (STANDARD_STARTFILE_PREFIX_2): Define.
11117 (standard_startfile_prefix_1): Initialize to
11118 STANDARD_STARTFILE_PREFIX_1.
11119 (standard_startfile_prefix_2): Initialize to
11120 STANDARD_STARTFILE_PREFIX_2.
11121 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11122 (STANDARD_STARTFILE_PREFIX_1): Define.
11123 (STANDARD_STARTFILE_PREFIX_2): Define.
11124 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11125 (STANDARD_STARTFILE_PREFIX_2): Document.
11127 2004-07-01 Richard Henderson <rth@redhat.com>
11129 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11130 in order to disable scalarization. Instead set a flag and wait
11131 for a candidate decl.
11133 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11135 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11136 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11137 Use terminology "testsuite" and "enumerated".
11139 2004-07-01 Richard Henderson <rth@redhat.com>
11141 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11142 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11143 (initial_return_save): Likewise.
11144 (flush_queued_reg_saves): Remap register numbers.
11145 (dwarf2out_return_reg): Likewise.
11147 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11149 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11151 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11152 access functions for lower bound and element size and only output
11153 if lower bound nonzero or element size not same as that of type.
11154 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11156 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11158 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11160 2004-07-01 Per Bothner <per@bothner.com>
11162 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11164 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11166 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11167 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11168 first operand. Don't optimize if the bitfield is volatile.
11170 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11172 * c-pretty-print.c (pp_c_postfix_expression): Handle
11173 floating-point comparison operators.
11174 (pp_c_expression): Pass floating-point comparison
11175 operators to pp_c_postfix_expression.
11177 2004-07-01 Roger Sayle <roger@eyesopen.com>
11179 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11180 rtx_cost instead of "had_mult" to determine whether the transformed
11181 expression is cheaper than the original.
11183 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11185 * alias.c (get_alias_set, canon_rtx, get_addr,
11186 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11188 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11189 expand_builtin): Likewise.
11190 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11192 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11193 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11194 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11195 record_dead_and_set_regs_1, get_last_value_validate,
11196 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11197 * cse.c (check_dependence, canon_hash, equiv_constant,
11198 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11199 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11200 count_reg_usage): Likewise.
11201 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11202 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11203 cselib_record_sets): Likewise.
11204 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11205 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11206 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11207 * df.c (df_uses_record): Likewise.
11208 * dojump (do_jump): Likewise.
11209 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11210 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11211 decl_start_label): Likewise.
11212 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11213 operand_subword, change_address_1, make_safe_from): Likewise.
11214 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11215 stabilize, force_not_mem): Likewise.
11216 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11217 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11218 * expr.c (convert_move, convert_modes, emit_block_move,
11219 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11220 emit_move_insn_1, expand_assignment, store_expr,
11221 store_constructor_field, store_constructor, store_field,
11222 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11224 * final.c (cleanup_subreg_operands, alter_subreg,
11225 get_mem_expr_from_op): Likewise.
11226 * flow.c (notice_stack_pointer_modification_1,
11227 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11229 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11230 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11231 optimize_bit_field, flush_addressof, purge_addressof_1,
11232 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11233 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11234 keep_stack_depressed): Likewise.
11235 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11236 noce_process_if_block, find_memory): Likewise.
11237 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11238 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11239 update_equiv_regs): Likewise.
11240 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11241 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11242 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11243 * passes.c (rest_of_handle_final): Likewise.
11244 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11245 move2add_note_store): Likewise.
11246 * ra-build.c (detect_remat_webs): Likewise.
11247 * ra-debug.c (dump_static_insn_cost): Likewise.
11248 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11249 * recog.c (validate_change, apply_change_group, cancel_changes,
11250 validate_replace_rtx_1, general_operand, register_operand,
11251 nonmemory_operand, push_operand, pop_operand, memory_operand,
11252 indirect_operand, asm_operand_ok, offsettable_memref_p,
11253 offsettable_nonstrict_memref_p, constrain_operands,
11254 store_data_bypass_p): Likewise.
11255 * reg-stack.c (subst_stack_regs_pat): Likewise.
11256 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11257 copy_cost, reg_scan_mark_refs): Likewise.
11258 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11259 combine_stack_adjustments_for_block): Likewise.
11260 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11261 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11262 find_reloads, find_reloads_address, find_reloads_address_1,
11263 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11264 find_equiv_reg): Likewise.
11265 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11266 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11267 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11268 delete_address_reloads): Likewise.
11269 * resource.c (mark_referenced_resources): Likewise.
11270 * rtlanal.c (get_jump_table_offset, count_occurrences,
11271 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11272 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11273 num_sign_bit_copies1): Likewise.
11274 * rtlhooks.c (gen_lowpart_general): Likewise.
11275 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11276 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11277 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11278 sdbout_global_decl): Likewise.
11279 * simplify-rtx.c (simplify_subreg): Likewise.
11280 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11281 expand_anon_union_decl, expand_end_case_type): Likewise.
11282 * unroll.c (calculate_giv_inc): Likewise.
11283 * var-tracking.c (stack_adjust_offset_pre_post,
11284 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11285 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11286 vt_add_function_parameters): Likewise.
11287 * varasm.c (make_var_volatile, notice_global_symbol,
11288 assemble_external, decode_addr_const, mark_weak,
11289 default_encode_section_info): Likewise.
11291 2004-07-01 Steven Bosscher <stevenb@suse.de>
11293 * stmt.c (check_seenlabel): Remove.
11294 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11296 2004-07-01 Richard Henderson <rth@redhat.com>
11298 * function.h (struct function): Remove x_function_call_count.
11299 (function_call_count): Remove.
11300 * calls.c (expand_call): Don't set it.
11301 * integrate.c (copy_rtx_and_substitute): Likewise.
11303 * function.h (struct function): Remove x_cleanup_label.
11304 (cleanup_label): Remove.
11305 * stmt.c (expand_value_return): Don't use it.
11306 * function.c (free_after_compilation): Don't set it.
11307 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11308 * cfgexpand.c (tree_expand_cfg): Update call.
11309 * tree.h (expand_function_start): Update decl.
11311 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11314 * c-lang.c (c_initialize_diagnostics): Move from here ...
11315 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11316 (c_tree_printer): Use pretty-printer to format %T.
11317 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11318 before '*' if not C++.
11319 (pp_c_direct_abstract_declarator): Don't try to print array upper
11320 bound for flexible array members.
11321 * c-tree.h: Include "diagnostic.h".
11322 (c_initialize_diagnostics): Declare.
11323 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11324 * c-format.c (format_type_warning): New function. Improve
11325 diagnostics for incorrect format argument types.
11326 (check_format_types): Use it. Add two parameters. Use the
11327 TYPE_MAIN_VARIANT of wanted_type.
11328 (check_format_info_main): Pass new parameters to
11329 check_format_types.
11330 (struct format_wanted_type): Update comment.
11332 2004-07-01 Nick Clifton <nickc@redhat.com>
11334 * target.h (struct gcc_target): Add new field to struct cxx:
11335 import_export_class.
11336 * target-def.h (TARGET_CXX): Initialise the new field.
11337 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11339 * doc/tm.texi: Document the new target hook.
11341 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11343 * builtins.c (fold_builtin_classify): Fix typo.
11345 2004-07-01 Richard Henderson <rth@redhat.com>
11347 * function.c (identify_blocks, identify_blocks_1): Remove.
11348 * function.h (identify_blocks): Remove.
11349 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11351 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11353 * builtins.c (fold_builtin_classify): New.
11354 (fold_builtin_unordered_cmp): Fix commentary.
11355 (fold_builtin): Use it.
11356 * builtins.def: Define builtins for isnan,
11357 isnanf, isnanl, finite, finitef, finitel,
11358 isinf, isinff, isinfl.
11360 2004-07-01 Richard Henderson <rth@redhat.com>
11362 * function.h (struct function): Remove dont_emit_block_notes.
11363 * gimple-low.c (lower_function_body): Don't set it.
11364 * cfgexpand.c (expand_block): Don't check it.
11365 * cfglayout.c (insn_locators_initialize): Likewise.
11366 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11367 * passes.c (rest_of_compilation): Likewise.
11368 * stmt.c (expand_start_bindings_and_block): Likewise.
11369 (expand_end_bindings): Likewise.
11371 2004-07-01 Richard Henderson <rth@redhat.com>
11373 * cgraph.h (cgraph_build_static_cdtor): Declare.
11374 * cgraphunit.c (cgraph_build_static_cdtor): New.
11375 * c-objc-common.c (build_cdtor): Use it.
11376 * coverage.c (create_coverage): Likewise.
11377 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11378 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11380 See ChangeLog.11 for earlier changes.
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