1 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4 objc_declare_protocols, objc_build_message_expr,
5 objc_finish_message_expr, objc_build_selector_expr,
6 objc_build_protocol_expr, objc_build_encode_expr,
7 objc_build_string_object, objc_get_protocol_qualified_type,
8 objc_get_class_reference, objc_get_class_ivars,
9 objc_start_class_interface, objc_start_category_interface,
10 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11 objc_start_class_implementation, objc_start_category_implementation,
12 objc_continue_implementation, objc_finish_implementation,
13 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14 objc_add_method_declaration, objc_start_method_definition,
15 objc_finish_method_definition, objc_add_instance_variable,
16 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
17 objc_finish_try_stmt, objc_begin_catch_clause,
18 objc_finish_catch_clause, objc_build_finally_clause,
19 objc_build_synchronized, objc_static_init_needed_p,
20 objc_generate_static_init_call): New prototypes.
22 2004-09-03 Steve Ellcey <sje@cup.hp.com>
24 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
26 (ia64_function_value): Ditto.
28 2004-09-03 Jan Beulich <jbeulich@novell.com>
30 * config.gcc: Resurrect NetWare as a target. Handle special case of
31 Novell linker to be used (specified through --with-ld=) and threading
32 model of either Posix (default) or NKS.
33 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
34 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
35 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
36 * config/i386/netware.c, config/i386/netware.h: New.
37 * config/i386/nwld.c, config/i386/nwld.h: New.
38 * config/i386/netware-crt0.c: New.
39 * config/i386/netware-libgcc.c: New.
40 * config/i386/netware-libgcc.def: New.
41 * config/i386/netware-libgcc.exp: New.
42 * config/i386/t-netware, config/i386/t-nwld: New.
44 * doc/install.texi: Document NKS threading model.
46 2004-09-03 Jan Beulich <jbeulich@novell.com>
49 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
50 * tree.h (initial_max_fld_align): Declare
51 * stor-layout.c (initial_max_fld_align): Define and initialize.
52 (maximum_field_alignment): Initialize to the same value.
53 * common.opt: Add -fpack-struct= variant of switch.
54 * opts.c: Handle -fpack-struct= variant of switch.
55 * c-pragma.c: Change #pragma pack() handling so that it becomes
56 compatible to other compilers: accept individual 'push' argument,
57 make final pop restore (command line) default, correct interaction
58 of push/pop and sole specification of a new alignment (so that the
59 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
60 to #pragma pack(push, <n>).
61 * doc/extend.texi: New node "Structure-Packing Pragmas" under
62 "Pragmas", describing #pragma pack.
63 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
64 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
65 Document new TARGET_DEFAULT_PACK_STRUCT.
67 2004-09-03 Devang Patel <dpatel@apple.com>
69 * dwarf2out.c (gen_field_die). Equate decl number to die.
71 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
74 * global.c (modify_reg_pav): New function.
75 (make_accurate_live_analysis): Call the new function. Move pavin
76 modification by earlyclobber set into the new function.
78 2004-09-03 Andreas Schwab <schwab@suse.de>
80 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
81 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
84 2004-09-02 Jan Beulich <jbeulich@novell.com>
86 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
87 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
88 not unwind code specific ones.
89 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
90 Remove unwind code specific dependencies.
91 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
93 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
94 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
95 * tsystem.h: Declare memcpy and memset when inhibit_libc.
97 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
99 * combine.c (try_combine): Delay modifying of insns which cannot
102 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
104 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
106 * gcc/tree-ssa-loop.c: Ditto
107 * gcc/tree-ssa-loop-ivcanon.c: Ditto
108 * gcc/doc/invoke.texi: Ditto.
110 2004-09-02 Ziemowit Laski <zlaski@apple.com>
112 * c-decl.c (store_parm_decls_newstyle): Make static.
113 (store_parm_decls_from): New function.
114 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
115 (store_parm_decls_from): New prototype.
117 2004-09-02 David Edelsohn <edelsohn@gnu.org>
119 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
120 HImode with STRICT_ALIGNMENT.
122 2004-09-02 Mark Mitchell <mark@codesourcery.com>
124 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
125 (TARGET_OS_CPP_BUILTINS): Likewise.
126 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
127 TARGET_BPABI_CPP_BUILTINS.
129 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
131 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
133 2004-09-02 Eric Christopher <echristo@redhat.com>
135 * builtins.c (expand_builtin_cabs): Delete.
136 (expand_builtin): If unable to fold the values do a normal
137 library call for builtin_cab*.
138 (fold_builtin_cabs): Depend on optimize and optimize_size.
139 * optabs.c (expand_cmplxdiv_straight): Delete.
140 (expand_cmplxdiv_wide): Ditto.
141 (expand_vector_binop): Ditto.
142 (expand_vector_unop): Ditto.
143 (expand_complex_abs): Delete.
144 (expand_binop): Remove calls to above functions.
145 Remove open coding of complex arithmetic.
146 (expand_unop): Ditto.
147 * optabs.h: Remove prototypes.
149 2004-09-02 Ziemowit Laski <zlaski@apple.com>
151 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
152 * c-tree.h (store_parm_decls_newstyle): New prototype.
154 2004-09-02 Geoffrey Keating <geoffk@apple.com>
156 * config/rs6000/rs6000.c (expand_block_clear): Use vector
157 instructions if available.
158 (expand_block_move): Likewise.
160 2004-09-03 Jan Hubicka <jh@suse.cz>
162 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
164 2004-09-02 Mark Mitchell <mark@codesourcery.com>
166 * config/arm/symbian.h (LIB_SPEC): Define to empty.
167 * config/arm/t-symbian (SHLIB_LC): Likewise.
169 2004-09-02 Paul Brook <paul@codesourcery.com>
171 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
173 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
175 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
176 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
177 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
178 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
179 (mips_issue_rate): Remove unreachable abort.
180 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
181 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
182 (mips_block_move_straight, print_operand_address, mips_file_start)
183 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
184 (mips_output_conditional_branch, mips_expand_builtin_direct)
185 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
186 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
189 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
191 * config/mips/mips.md (*lea_high64): Change split condition to
192 flow2_completed. Add a peephole2 to generate a more parallel version.
194 2004-09-02 Jan Hubicka <jh@suse.cz>
196 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
199 * ggc-page.c: include tree-flow.h.
200 (extra_order_size_table): Add stmt_ann_d.
201 (STAT_LABEL): Rename from ....
202 (LABEL): ... this one.
203 * Makefile.in (ggc-page.o): Add dependency.
205 * ggc-common.c (ggc_force_collect): New global variable.
206 (loc_description): Add fields "freed", "collected"
207 (ptr_hash): New static hash
208 (ptr_hash_entry): New structure.
209 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
210 (ggc_record_overhead): Take ptr argument, record it
211 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
212 (cmp_statistics): Imrove sorting.
213 (dump_ggc_loc_statistics): Output newly collected statistics
214 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
215 (ggc_free): Call ggc_free_overhead.
216 (ggc_collect): Force collection when asked to be forced.
217 (ggc_collect): Call ggc_prune_overhead_list.
218 * ggc.h (ggc_force_collect): Declare
219 (ggc_record_overhead): Update prototype.
220 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
222 2004-09-02 James E Wilson <wilson@specifixinc.com>
224 * common.opt (ftrapping-math): Default to on.
226 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
228 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
230 2004-09-02 Denis Chertykov <denisc@overta.ru>
233 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
235 (*movmemqi_insn): Likewise.
236 (*movmemhi): Likewise.
237 (clrmemhi): Likewise.
238 (*clrmemqi): Likewise.
239 (*clrmemhi): Likewise.
241 2004-09-02 Paul Brook <paul@codesourcery.com>
243 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
244 default_use_cxa_atexit=yes.
246 2004-09-02 Alan Modra <amodra@bigpond.net.au>
248 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
249 (struct kernel_old_ucontext): Delete.
250 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
251 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
254 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
256 * toplev.c (process_options): Fix typo.
258 2004-09-01 Richard Henderson <rth@redhat.com>
261 * calls.c (initialize_argument_information): Tighten pass-through
262 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
263 Use build_fold_addr_expr.
264 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
265 that assumes ADDR_EXPR allocates stack space.
266 * fold-const.c (build_fold_addr_expr_with_type): Look through
269 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
271 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
272 * ggc.h (ggc_alloc_rtx): Delete.
274 2004-09-01 Roger Sayle <roger@eyesopen.com>
276 * expmed.c (enum alg_code): Remove long unused enumeration values.
277 (struct mult_cost): New structure to hold the "score" of a synthetic
278 multiply sequence, including both a rtx_cost and a latency field.
279 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
280 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
281 (struct algorithm): Change type of cost field to be mult_cost.
282 (synth_mult): Change type of cost_limit argument to be a
283 pointer to a mult_cost. Update all cost comparisons to use the
284 new mult_cost infrastructure. For alg_add_factor and
285 alg_sub_factor operations, latency is lower than the rtx_cost.
286 (choose_mult_variant): Update calls to synth_mult. Perform
287 cost comparisons using the new mult_cost infrastructure.
288 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
289 to optain the total rtx_cost of a synth_mult "algorithm".
291 2004-09-01 David Edelsohn <edelsohn@gnu.org>
293 * config/rs6000/power4.md: Increase store latency to 12.
294 * config/rs6000/power5.md: Same.
296 2004-09-01 James E Wilson <wilson@specifixinc.com>
299 * config/avr/avr.c (avr_unique_section): Delete prototype and
301 (TARGET_ASM_UNIQUE_SECTION): Delete.
303 2004-09-01 Ziemowit Laski <zlaski@apple.com>
305 * c-parse.in (primary): Call objc_build_message_expr(),
306 objc_build_selector_expr(), objc_build_protocol_expr(),
307 objc_build_encode_expr() and objc_build_string_object() instead of
308 build_message_expr(), build_selector_expr(), build_protocol_expr(),
309 build_encode_expr() and build_objc_string_object(), respectively.
310 (component_decl_list2): Call objc_get_class_ivars() instead of
311 get_class_ivars_from_name().
312 (keyworddecl): Call objc_build_keyword_decl() instead of
313 build_keyword_decl().
314 (receiver): Call objc_get_class_reference() instead of
315 get_class_reference().
316 (reswords): Add blank line before @@ifobjc section, for clarity.
318 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
320 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
323 2004-09-01 Wu Yongwei <adah@sh163.net>
324 Danny Smith <dannysmith@users.sourceforge.net>
326 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
328 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
329 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
330 (__gthr_win32_recursive_mutex_init_function): Add prototype for
331 __GTHREAD_HIDE_WIN32API case..
332 (__gthr_win32_recursive_mutex_lock): Likewise.
333 (__gthr_win32_recursive_mutex_trylock): Likewise.
334 (__gthr_win32_recursive_mutex_unlock): Likewise.
335 (__gthread_recursive_mutex_init_function); Add definition for
336 __GTHREAD_HIDE_WIN32API case.
337 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
338 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
339 call to InterlockedDecrement.
341 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
343 * tree-tailcall.c (find_tail_calls): Also fail is statement has
346 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
348 * doc/c-tree.texi: Document new operands for ARRAY_REF and
351 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
353 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
354 * common.opt (fspeculative-prefetching): New.
355 * flags.h (flag_speculative_prefetching_set): Declare.
356 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
358 * opts.c (flag_sepculative_prefetching_set): New variable.
359 (common_handle_option): Handle -fspeculative-prefetching.
360 * passes.c (rest_of_compilation): Ditto.
361 * profile.c (instrument_values, compute_value_histograms, branch_prob):
362 Use vectors instead of arrays.
363 * toplev.c (process_options): Handle -fspeculative-prefetching.
364 * rtl-profile.c: Include ggc.h.
365 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
366 rtl_gen_one_value_profiler_no_edge_manipulation,
367 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
369 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
370 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
372 * value-prof.c: Include ggc.h.
373 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
375 (insn_prefetch_values_to_profile, find_mem_reference_1,
376 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
377 speculative_prefetching_transform): New.
378 (value_profile_transformations): Call speculative_prefetching_transform.
379 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
380 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
381 tree_find_values_to_profile, find_values to profile): Use vectors
383 (free_profiled_values): Removed.
384 * value-prof.h (struct histogram_value): Renamed to
385 struct histogram_value_t.
386 (histogram_value, histogram_values): New types.
387 (find_values_to_profile): Declaration changed.
388 (free_profiled_values): Removed.
389 (struct profile_hooks): Type of argument of the hooks changed to
391 * doc/invoke.texi (-fspeculative-prefetching): Document.
393 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
395 PR rtl-optimization/16408
396 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
398 2004-09-01 Richard Henderson <rth@redhat.com>
400 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
401 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
403 2004-09-01 Jakub Jelinek <jakub@redhat.com>
405 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
407 2004-09-01 Mike Stump <mrs@apple.com>
409 * config/darwin.c (machopic_symbol_defined_p): In addition to
410 being SYMBOL_REF_LOCAL_P, a symbol must also be
411 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
412 defined in this output file, or translation unit in the case
413 of IMA not being used.
414 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
415 never need .indirect_symbol when indirecting.
417 2004-09-01 Jakub Jelinek <jakub@redhat.com>
419 * Makefile.in (bb-reorder.o): Add several dependencies.
421 2004-09-01 Jakub Jelinek <jakub@redhat.com>
423 * fold-const.c (operand_equal_p): Require equal sign also for
424 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
426 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
428 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
429 for use in configargs.h. Put the cname in a separate variable. Use
430 that to set target_cpu_default2.
432 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
433 Nick Clifton <nickc@redhat.com>
435 * config/sh/sh.md ("length"): Increase branch length when
436 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
437 constant, 2 byte for aligning the constant.
439 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
441 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
443 (arm7tdmi-s): New CPU name.
444 * arm/arm.c (ARM_CORE): Update for new format.
445 * arm/arm.h (ARM_CORE): Likewise.
446 * arm/gentune.sh: Update for extra field.
447 * config.gcc: Likewise.
448 * arm/arm-tune.md: Regenerate.
449 * doc/invoke.texi: Document the real processor names for ARM cpus.
451 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
453 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
454 (floatdidf): New functions.
455 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
456 (floatdisf): New functions.
457 * t-arm-elf: Use them.
459 2004-09-01 Ziemowit Laski <zlaski@apple.com>
461 * c-common.h (lookup_interface): Remove prototype.
462 (is_class_name): Rename to objc_is_class_name.
463 (lookup_objc_ivar): Rename to objc_lookup_ivar.
464 (get_current_scope): Rename to objc_get_current_scope.
465 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
466 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
467 (yylexname): Call objc_is_class_name() instead of is_class_name().
468 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
469 instead of lookup_objc_ivar().
470 * stub-objc.c (lookup_interface): Remove stub.
471 (is_class_name): Rename to objc_is_class_name.
472 (lookup_objc_ivar): Rename to objc_lookup_ivar.
474 2004-08-31 Mark Mitchell <mark@codesourcery.com>
476 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
477 * config/arm/lib1funcs.asm: Do not include supplemental .S files
478 when compiling for Symbian.
479 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
480 (TARGET_OS_CPP_BUILTINS): Likewise.
481 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
483 2004-08-31 Stan Shebs <shebs@apple.com>
485 * toplev.c (process_options): Ensure debug_hooks is initialized.
487 2004-08-31 Mark Mitchell <mark@codesourcery.com>
489 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
490 * target.h (cxx): Add export_class_data.
491 * config/arm/arm.c (arm_cxx_export_class_data): New function.
492 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
493 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
495 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
497 * config/sh/sh.c (output_branch): Check the insn length possibly
500 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
504 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
506 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
507 (c_sizeof_of_alignof_type): Likewise.
508 * expr.c (array_ref_element_size): Likewise.
509 (highest_pow2_factor_for_target): Likewise.
510 * gimplify.c (canonicalize_addr_expr): Likewise.
511 (gimplify_compound_lval): Likewise.
512 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
513 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
514 * varasm.c (assemble_variable): Likewise.
515 (output_constant_def_contents): Alignments are unsigned.
517 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
518 Jeff Law <law@redhat.com>
520 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
523 2004-08-31 Mark Mitchell <mark@codesourcery.com>
525 * hooks.c (hook_bool_void_true): New function.
526 * hooks.h (hook_bool_void_true): Declare.
527 * target-def.h (TARGET_CXX): Add
528 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
529 * target.h (struct cxx): Add key_method_may_be_inline.
530 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
532 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
533 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
536 2004-08-31 Denis Chertykov <denisc@overta.ru>
539 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
540 frame pointer register only in Pmode while reload in progress.
542 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
545 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
546 because it breaks the 32-bit shift patterns that rely on a match_dup.
548 2004-08-31 Matt Austern <austern@apple.com>
550 * config/darwin.c (darwin_make_decl_one_only): Allocate section
551 names once per compilation, instead of once per symbol.
553 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
555 * Makefile.in (build_subdir): New substitution.
556 (fixinc.sh): Simplify heavily since fixincludes is already built.
557 (stmp-fixinc): Depend on specs.ready.
558 (install-mkheaders): Use new location of fixincludes.
559 (clean): Do not descend into fixinc.
560 (FORBUILD): Replace with ../$(build_subdir).
561 * configure.ac (build_subdir): Substitute.
562 (FORBUILD): Do not set.
563 (all_outputs): Remove fixinc/Makefile.
564 (default commands): Do not create links in fixinc.
565 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
566 the fixincludes configuration steps and substituting
567 @FIXINCL@ in fixinc.in.
568 * fixinc.in: New, from fixinc/fixincl.sh.
572 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
574 * attribs.c (strip_attrs): Remove.
575 (split_specs_attrs): Move ...
576 * c-decl.c: ... to here.
577 * tree.h (split_specs_attrs, strip_attrs): Remove.
578 * c-tree.h (split_specs_attrs): Declare.
580 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
582 * read-rtl.c: Disable RTL checking.
583 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
585 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
587 * config/mips/mips.md (fcond): New code macro and attribute.
588 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
589 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
590 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
592 2004-08-30 Mark Mitchell <mark@codesourcery.com>
595 2004-08-29 Mark Mitchell <mark@codesourcery.com>
596 PR rtl-optimization/16590
597 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
599 2004-08-30 Andrew Pinski <apinski@apple.com>
602 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
603 * ChangeLog: Fix previous ChangeLog entry.
606 * config.host (use_long_long_for_widest_fast_int): New, default is
608 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
609 * configure.ac: If use_long_long_for_widest_fast_int, then
610 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
611 * configure: Regenerate.
612 * config.in: Regenerate.
613 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
614 New: widest integer type supported efficiently in hardware for the
616 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
617 HOST_BITS_PER_WIDEST_FAST_INT.
618 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
619 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
621 instead of HOST_WIDE_INT.
622 (HARD_REG_SET_LONGS): Likewise.
623 (UHOST_BITS_PER_WIDE_INT): Likewise.
624 Change the checks for the fast cases to be based on
625 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
627 2004-08-30 Steven Bosscher <stevenb@suse.de>
629 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
632 2004-08-30 Geoffrey Keating <geoffk@apple.com>
638 * c-decl.c (grokdeclarator): Produce error for 'static' on local
639 function declaration.
641 2004-08-30 Richard Henderson <rth@redhat.com>
643 * expr.c (array_ref_element_size): Force aligned_size back to
645 (component_ref_field_offset): Similarly for aligned_offset.
646 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
647 low-bound, element-size, field-offset fields rather than
650 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
652 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
655 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
657 * c-tree.h (struct language_function): Add arg_info element.
658 * c-decl.c (current_function_arg_info): New.
659 (grokdeclarator, store_parm_decls): Use it instead of
661 (c_push_function_context, c_pop_function_context): Save and
664 2004-08-30 Richard Henderson <rth@redhat.com>
666 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
667 COMPONENT_REF to pointer arithmetic.
668 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
669 constant "c" as a valid constant initializer. Allow narrowing of
670 differences against the same base object, for any base object.
672 2004-08-30 Richard Henderson <rth@redhat.com>
674 * expr.c (expand_expr_addr_expr): New.
675 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
677 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
679 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
680 (mips_fp_condition): New enum.
681 (mips_fp_conditions): New array.
682 (print_fcc_operand): Delete.
683 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
684 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
685 (builtin_description): Add "cond" field.
686 (DIRECT_BUILTIN): Initialize it.
687 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
688 into INSN and CODE. Initialize the "cond" field.
689 (CMP_BUILTINS): Update accordingly.
690 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
691 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
692 mips_fp_condition as argument. Make it the final operand of the
693 comparison instruction.
694 (mips_expand_builtin): Update accordingly.
695 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
696 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
698 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
699 Don't use the 'Q' operand prefix; just print the operand normally.
700 (mips_cabs_*, mips_c_*): Delete, replacing with...
701 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
702 patterns. Split the 4s versions into 2 ps patterns after reload.
704 2004-08-30 Richard Henderson <rth@redhat.com>
706 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
707 assuming an ADDR_EXPR is non-null.
709 2004-08-30 Jason Merrill <jason@redhat.com>
711 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
713 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
715 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
716 * gcov.c (abort): Remove undef.
718 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
719 (struct tree_binfo): Remove primary field.
721 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
723 * fixinc/Makefile.in (machname.h): Remove.
724 (fixincl.x): Do not pass $@ to genfixes.
725 * fixinc/genfixes: Remove code to produce machname.h.
726 * fixinc/fixincl.sh: Move it here instead.
727 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
728 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
729 return a bool indicating whether pz_mn_name_pat is NULL.
730 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
731 Declare extern C variables for the ENV_TABLE.
732 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
733 instead use the result of mn_get_regexps.
734 * fixinc/fixtests.c: Likewise.
736 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
738 * configure.ac: Do not run fixincludes after stage1 during
740 * configure: Regenerate.
742 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
744 * sched-deps.c (get_condition): Partially revert previous, by never
745 trying to extract the condition from a condjump.
747 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
749 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
750 (handle_visibility_attribute, c_determine_visibility): Likewise.
751 * c-common.h (my_friendly_assert): Remove.
753 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
755 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
756 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
757 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
758 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
759 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
761 2004-08-30 Diego Novillo <dnovillo@redhat.com>
763 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
764 in COMPONENT_REF nodes.
766 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
769 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
770 global_dc->warning_as_error_requested.
771 * diagnostic.c (diagnostic_initialize): Tidy.
772 * diagnostic.h (diagnostic_context::x_data): Remove
773 (diagnostic_context::issue_warnings_are_errors_message): Rename
774 from warnings_are_errors_message.
775 (diagnostic_context::warning_as_error_requested): New.
777 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
779 * sched-deps.c (get_condition): Fix breakage in previous patch.
781 2004-08-30 Paul Brook <paul@codesourcery.com>
783 * doc/install.texi: Fix broken mpfr link.
785 2004-08-29 David O'Brien <obrien@FreeBSD.org>
787 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
788 other FreeBSD platforms.
790 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
792 * arm.h (REVERSE_CONDITION): Define.
793 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
795 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
797 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
798 just the codes, call reversed_comparison_code ().
799 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
800 (not_reg_cond): Use reversed_comparison_code.
801 (and_reg_cond): Likewise.
802 * ifcvt.c (cond_exec_process_if_block): Likewise.
803 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
805 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
807 * sched-deps.c (get_condition): Rewrite using jump support functions.
808 Use reversed_comparison_code.
809 (conditions_mutex_p): Use reversed_comparison_code.
811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
813 * config/mips/mips.c (override_options): Disable hot/cold partitioning
816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
818 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
819 (mips_function_type): Move to mips.c.
820 * config/mips/mips.c (mips_builtin_type): New enum.
821 (builtin_description): Replace code and ftype with builtin_type
823 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
824 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
825 (CODE_FOR_mips_abs_ps): Define.
826 (mips_bdesc): Use new macros.
827 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
828 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
829 (mips_expand_builtin_direct): New function.
830 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
831 builtin. Replace boolean parameter with builtin_type.
832 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
833 (mips_expand_4s_compare_builtin): Delete, replacing with...
834 (mips_expand_builtin_compare): ...this new function.
836 2004-08-29 Mark Mitchell <mark@codesourcery.com>
838 PR rtl-optimization/16590
839 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
841 2004-08-29 Diego Novillo <dnovillo@redhat.com>
843 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
844 * tree-ssa-propagate.c: Fix documentation.
846 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
849 (mov[sd]fcc): Likewise.
851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
853 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
855 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
857 * config/mips/mips.md (divide_condition): New mode attribute.
858 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
859 (sqrt[sd]f3): Redefine using SCALARF.
860 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
865 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
866 (loadx, storex, fmt, UNITMODE): New mode attributes.
867 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
868 (mul[sd]f3): Redefine using :SCALARF.
869 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
870 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
871 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
872 Check TARGET_FUSED_MADD for V2SF too.
873 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
875 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
876 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
880 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
881 V2SF_type_node if it will be needed.
883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
885 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
886 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
887 (mips_prepare_builtin_target): New function.
888 (mips_expand_builtin): Use them. Update calls to subroutines.
889 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
890 cmp_choice with a boolean argument to select between movt and movf.
891 Take the comparison's icode as an argument, not the function's fcode.
892 (mips_expand_compare_builtin): New function. Rename existing function
893 to mips_expand_scalar_compare_builtin.
894 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
895 (mips_expand_ps_compare_builtin): Use the new functions. Take the
896 comparison's icode as an argument, not the builtin's fcode.
898 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
900 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
901 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
902 registers are false and -1 if all registers are true.
903 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
904 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
905 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
906 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
907 (bc1any2t, bc1any2f): Likewise CCV2.
908 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
912 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
913 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
914 UNSPEC rather than an IF_THEN_ELSE.
915 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
916 mips_cond_move_tf_ps by name.
918 2004-08-29 Chao-ying Fu <fu@mips.com>
919 James E Wilson <wilson@specifixinc.com>
921 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
922 8 byte size and alignment. Give CCV4 16 byte size and alignment.
923 * config/mips/mips-ps-3d.md: New file.
924 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
925 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
926 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
927 (mips_output_move): Emit "mov.ps" for V2SFmode.
928 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
930 (override_options): Check if TARGET_MIPS3D and there was an explicit
931 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
932 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
933 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
934 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
935 and allow CCV2 and CCV4 to occupy two and four CC registers.
936 (print_fcc_operand): New function.
937 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
938 %Z to call print_fcc_operand.
939 (mips_function_value): Handle MODE_VECTOR_FLOAT.
940 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
941 (mips_vector_mode_supported_p): New function.
942 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
943 (builtin_description): New struct.
944 (mips_bdesc): New array of struct builtin_description.
945 (mips_expand_builtin, mips_init_builtins,
946 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
947 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
949 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
950 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
951 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
952 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
953 "-mips3d", and "-mno-mips3d".
954 (ASM_SPEC): Map -mips3d to -mips3d in gas.
955 (EXTRA_CONSTRAINT_Y): New macro.
956 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
957 multi-letter constraint 'Y'.
958 (CONSTRAINT_LEN): New macro.
959 (enum mips_builtins): New for MIPS builtin functions.
960 (enum mips_function_type): New for the types of MIPS builtin functions.
961 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
962 * config/mips/mips.md: New constants for paired single and MIPS-3D
963 instructions. Include the new mips-ps-3d.md file.
964 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
965 movv2sf_hardfloat_64bit): New named patterns.
966 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
967 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
968 sdxc1_v2sf_di): New unnamed patterns.
969 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
970 const_vector support.
971 (const_0_or_1_operand): New predicate.
972 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
974 2004-08-29 Diego Novillo <dnovillo@redhat.com>
976 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
977 (tree-ssa-propagate.o): New rule.
978 (GTFILES): Add tree-ssa-propagate.c.
979 * tree-flow.h (struct stmt_ann_d): Remove field
981 * tree-ssa-propagate.c: New file.
982 * tree-ssa-propagate.h: New file.
983 * tree-ssa-ccp.c: Re-write to use the routines from
984 tree-ssa-propagate.c.
986 2004-08-28 Andrew Pinski <apinski@apple.com>
988 * tree-ssa-loop.c: Remove extra include of basic-block.h.
990 2004-08-28 Ziemowit Laski <zlaski@apple.com>
992 * c-common.h: Update comments about ObjC/ObjC++ entry points.
993 (objc_is_reserved_word): New prototype.
994 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
995 separate section; these are call-backs.
996 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
997 ObjC/ObjC++ "@" keywords.
998 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
999 prototypes; they already live in c-common.h.
1000 * stub-objc.c: Update copyright notice.
1001 (objc_is_reserved_word): New stub.
1003 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1005 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1006 even when not checking.
1008 2004-08-27 Jason Merrill <jason@redhat.com>
1011 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1012 (gimple_push_cleanup): Add eh_only parm.
1013 (gimplify_target_expr): Pass it.
1014 * c.opt (-fno-threadsafe-statics): New option.
1015 * c-opts.c (c_common_handle_option): Handle it.
1016 * c-common.h (flag_threadsafe_statics): Declare it.
1017 * c-common.c (flag_threadsafe_statics): Record it.
1018 * doc/invoke.texi: Document it.
1019 * tsystem.h (_GNU_SOURCE): Define.
1020 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1021 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1022 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1023 (__gthread_recursive_mutex_init_function): New fn.
1024 (__gthread_recursive_mutex_lock): New fn.
1025 (__gthread_recursive_mutex_trylock): New fn.
1026 (__gthread_recursive_mutex_unlock): New fn.
1027 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1028 * gthr-win32.h, gthr-vxworks.h: Likewise.
1031 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1034 maximum skip to 15. Set function alignment, jump alignment, and
1035 loop alignment to 16 for processors that form dispatch groups.
1036 (rs6000_rtx_costs): outer_code is used.
1038 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1040 * stor-layout.c (sizetype_set): Remove.
1041 (set_sizetype): Don't test or set it.
1043 * tree.h (size_int_type): Remove.
1044 * fold-const.c: Do not #include gt-fold-const.h.
1045 (size_htab_hash, size_htab_eq): Remove.
1046 (size_int_kind): Use build_int_cst.
1047 (new_const, size_htab): Remove.
1048 (size_int_type): Remove.
1049 (round_up): Use build_int_cst.
1050 (round_down): Likewise. Remove spurious constant build.
1052 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1054 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1055 Add is_release variable, use it for --enable-werror and
1056 --enable-checking defaults.
1057 * system.h (gcc_assert, gcc_unreachable): New.
1058 * doc/install.texi (--enable-checking): Update.
1059 * configure, config.in: Rebuilt.
1061 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1063 * rtl.h (read_rtx): Change prototype.
1064 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1065 line number. Return true on success.
1066 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1067 callers accordingly.
1069 2004-08-26 Richard Henderson <rth@redhat.com>
1071 * c-typeck.c (build_offsetof): Remove.
1072 * c-tree.h (build_offsetof): Remove.
1073 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1074 * c-common.h (fold_offsetof): Declare.
1075 * c-parse.in (offsetof_base): New.
1076 (offsetof_member_designator): Use it. Build references, not just
1078 (primary): Use fold_offsetof, not build_offsetof.
1080 2004-08-26 Richard Henderson <rth@redhat.com>
1082 * tree.c (staticp): Return the static object.
1083 * tree.h (staticp): Update decl.
1084 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1085 * langhooks.c (lhd_staticp): Return NULL_TREE.
1086 * langhooks-def.h (lhd_staticp): Update decl.
1087 * c-common.c (c_staticp): Return the static object.
1088 * c-common.h (c_staticp): Update decl.
1090 2004-08-26 Richard Henderson <rth@redhat.com>
1092 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1095 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1098 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1099 (bind): Set type and inner_comp fields.
1100 (pop_scope): Restore type of decl to the correct type from an
1101 outer scope. Give error when popping file scope for incomplete
1102 arrays completed incompatibly with default initialization in an
1104 (diagnose_mismatched_decls): Handle externs with initializers at
1106 (pushdecl): Set type of external declaration at block scope based
1107 only on the visible declarations. Save type when changing the
1108 type of a declaration. Merge an external declaration at block
1109 scope with a visible static declaration at file scope.
1110 (implicitly_declare): Give recycled old declaration the new type
1111 except for incompatible declarations of built-in functions, saving
1114 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1116 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1118 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1120 * tree-alias-common.c (gate_pta): New function.
1121 (pass_build_pta): Use it.
1122 (pass_del_pta): Use it.
1123 (delete_alias_vars): Don't check flag_tree_points_to.
1125 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1127 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1128 TFmode as additional register mode cloberred by call.
1130 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1132 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1133 parallel pattern for library call returning DImode in
1136 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1138 * config/rs6000/rs6000.c (function_arg): Generate parallel
1139 pattern for more split args.
1141 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1143 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1144 either gen_movdi_di_update or gen_movdi_si_update depending on
1146 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1147 to generate two versions.
1149 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1151 * Makefile.in (lambda-code.o): New.
1152 (lambda-trans.o): Ditto.
1153 (TREE_DATA_REF_H): Ditto.
1155 (lambda-mat.o): Use LAMBDA_H.
1156 (tree-data-ref.o): Ditto.
1157 * lambda-code.c: New file. Lambda code generation algorithm.
1158 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1159 * lambda.h: Add lambda loop structures.
1160 Add lambda loopnest structures.
1161 Add lambda body vector structure.
1162 Add lambda linear expression structures.
1163 Add prototypes for functions in new files.
1164 * lambda-mat.c: Include tree.h
1166 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1167 Sebastian Pop <pop@cri.ensmp.fr>
1169 * tree-data-ref.h: Include lambda.h
1170 (free_dependence_relation): Declared here.
1171 (free_dependence_relations): Ditto.
1172 (free_data_refs): Ditto.
1173 * tree-data-ref.c (free_dependence_relation): New function.
1174 (free_dependence_relations): Ditto.
1175 (free_data_refs): Ditot.
1176 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1177 (build_classic_dist_vector): Store in the dependence_relations the
1178 information. Each arc in the dependence_relations graph is labelled
1179 with the distance and direction vectors.
1180 (build_classic_dir_vector): Ditto.
1181 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1182 Now computes again the whole dependence graph including read-read
1184 (compute_data_dependences_for_loop): Now dependence_relations contains
1185 all the data, and thus it doesn't need to initialize the classic_dir
1186 and classic_dist vectors.
1187 (analyze_all_data_dependences): Adjusted for using the new interface of
1188 compute_data_dependences_for_loop. Remove the statistics dump.
1190 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1192 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1193 (xtensa_expand_block_move): Update comment.
1194 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1196 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1199 * toplev.c (crash_signal): If we crashed while emitting
1200 a user asm, then die more gracefully.
1202 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1205 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1206 checking for a valid constant, regardless of sign.
1208 2004-08-25 Richard Henderson <rth@redhat.com>
1211 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1212 if the constant satisfies add_operand.
1214 2004-08-25 Richard Henderson <rth@redhat.com>
1217 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1218 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1219 unwind info for >16-bit frames.
1221 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1224 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1226 2004-08-25 Richard Henderson <rth@redhat.com>
1228 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1229 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1231 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1233 * doc/tree-ssa.texi: Document new operand iterator.
1235 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1238 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1239 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1242 2005-08-28 Paul Brook <paul@codesourcery.com>
1244 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1245 -mfpu=vfp -march=armv5t
1246 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1248 2004-08-25 Richard Henderson <rth@redhat.com>
1250 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1251 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1252 * targhooks.c (default_scalar_mode_supported_p): New.
1253 * targhooks.h (default_scalar_mode_supported_p): Declare.
1254 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1256 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1257 before attempting to create types. Tidy.
1258 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1260 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1261 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1263 2004-08-25 Richard Henderson <rth@redhat.com>
1265 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1266 set REAL_MODE_FORMAT for TFmode.
1268 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1270 * c-decl.c (grokparm): New function.
1271 * c-tree.h (grokparm): New prototype.
1273 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1275 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1276 iterator controlling structure.
1277 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1278 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1279 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1281 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1282 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1283 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1284 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1285 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1286 Empty operand pointers.
1287 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1288 (op_iter_next_use): New. Return next use_operand_p.
1289 (op_iter_next_def): New. Return next def_operand_p.
1290 (op_iter_next_tree): New. Return next operands as a tree.
1291 (op_iter_init): New. Initialize an iterator structure.
1292 (op_iter_init_use): New. Initialize structure and get the first use.
1293 (op_iter_init_def): New. Initialize structure and get the first def.
1294 (op_iter_init_tree): New. Initialize structure and get the first tree.
1295 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1296 (op_iter_init_maydef): New. Initialize structure and get the first
1298 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1299 * tree-dfa.c (compute_immediate_uses_for_stmt,
1300 redirect_immediate_uses): Use new operand iterator.
1301 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1302 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1303 operands instead of using *_disappeared_p routines.
1304 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1305 ssa_rewrite_stmt): Use new operand iterator.
1306 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1307 rewrite_trees): Use new operand iterator.
1308 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1309 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1310 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1311 dump_points_to_info): Use new operand iterator.
1312 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1313 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1316 propagate_necessity): Use new operand iterator.
1317 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1318 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1319 a parameter instead of a stmt_ann_t.
1320 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1321 build_tree_conflict_graph): Use new operand iterator.
1322 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1323 rewrite_mem_refs): Use new operand iterator.
1324 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1325 check_loop_closed_ssa_use): Use new operand iterator.
1326 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1327 * tree-ssanames.c (release_defs): Use new operand iterator.
1328 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1330 2004-08-25 Adam Nemet <anemet@lnxw.com>
1332 * tlink.c (initial_cwd): New variable.
1333 (tlink_init): Initialize it.
1334 (recompile_files): Use tlink_execute() instead of system(). Don't
1335 duplicate verbose output of collect_execute. Restore initial_cwd.
1336 Update comment before the function.
1338 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1340 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1341 accept) a cast from one Objective-C pointer type to another.
1343 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1345 * doc/install.texi: Document that libstdc++-v3 requires
1348 2004-08-25 Caroline Tice <ctice@apple.com>
1350 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1351 to comments at start of function.
1352 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1354 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1355 merge_blocks_move_predecessor_nojumps,
1356 merge_blocks_move_successor_nojumps, merge_blocks_move,
1357 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1358 * cfglayout.c (fixup_reorder_chain): Likewise.
1359 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1360 cfg_layout_can_merge_blocks_p): Likewise.
1361 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1362 * passes.c (rest_of_compilation): Update comments for calling
1363 optimization that partitions hot/cold basic blocks.
1364 * doc/invoke.texi: Update documentation of
1365 freorder-blocks-and-partition flag.
1367 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1370 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1372 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1374 * config/mips/mips.md (any_shift): New code macro.
1375 (optab, insn): New code attributes.
1376 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1377 Use the standard rather than internal patterns for the MIPS16
1378 double-shift optimization.
1379 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1380 Redefine using :GPR and any_shift.
1381 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1382 to cover all three shifts.
1383 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1384 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1385 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1387 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1389 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1392 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 PR libstdc++/17005 (fix for HP-UX 11.11)
1395 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1396 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1397 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1398 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1399 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1400 (LINK_SPEC): Handle march=1.0 option.
1401 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1402 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1403 (SUBTARGET_OPTIONS): New define.
1404 (LINK_SPEC): Handle march=1.0 option.
1405 (STARTFILE_SPEC): New define.
1406 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1407 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1408 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1409 (SUBTARGET_OPTIONS): New define.
1410 (LINK_SPEC): Handle march=1.0 option.
1411 (STARTFILE_SPEC): New define.
1412 * config/pa/pa.c (override_options): Add code to process -munix= option.
1413 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1414 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1416 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1417 (SUBTARGET_OPTIONS): Provide default define.
1418 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1419 STANDARD_STARTFILE_PREFIX_2): New defines.
1420 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1421 (ENDFILE_SPEC): Use %O.
1422 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1423 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1424 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1425 Document -munix=std option.
1427 2004-08-25 Steven Bosscher <stevenb@suse.de>
1429 * cse.c (cse_around_loop, cse_check_loop_start,
1430 cse_set_around_loop): Remove.
1431 (cse_basic_block): Remove the around_loop argument.
1432 (cse_end_of_basic_block): Remove the after_loop argument.
1433 (cse_main): Likewise.
1434 * rtl.h (cse_main): Update prototype.
1435 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1436 rest_of_handle_gcse): Update cse_main calls.
1438 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1440 * tree.h (build_int_cst): New, sign extended constant.
1441 (build_int_cstu): New, zero extended constant.
1442 (build_int_cst_wide): Renamed from build_int_cst.
1443 * tree.c (build_int_cst, build_int_cstu): New.
1444 (build_int_cst_wide): Renamed from build_int_cst.
1445 (make_vector_type, build_common_tree_nodes,
1446 build_common_tree_nodes_2): Adjust build_int_cst calls.
1447 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1448 expand_builtin_strpbrk, expand_builtin_fputs,
1449 build_string_literal, expand_builtin_printf,
1450 expand_builtin_sprintf, fold_builtin_classify_type,
1451 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1452 fold_builtin_toascii, fold_builtin_isdigit,
1453 simplify_builtin_strstr, simplify_builtin_strpbrk,
1454 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1455 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1456 DEF_ATTR_INT): Likewise.
1457 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1459 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1460 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1461 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1462 * c-typeck.c (really_start_incremental_init, push_init_level,
1463 set_nonincremental_init_from_string): Likewise.
1464 * calls.c (load_register_parameters): Likewise.
1465 convert.c (convert_to_pointer): Likewise.
1466 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1467 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1468 build_gcov_info): Likewise.
1469 * except.c (init_eh, assign_filter_values): Likewise.
1470 * expmed.c (store_fixed_bit_field, extract_bit_field,
1471 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1472 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1473 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1474 * expr.c (convert_move, emit_group_load, emit_group_store,
1475 expand_assignment, store_constructor, store_field,
1476 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1477 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1478 invert_truthvalue, optimize_bit_field_compare,
1479 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1480 fold_div_compare, fold, fold_read_from_constant_string,
1481 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1482 round_down): Likewise.
1483 * function.c (assign_parm_setup_block): Likewise.
1484 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1486 * stor-layout.c (layout_type, initialize_sizetypes,
1487 set_min_and_max_values_for_integral_type): Likewise.
1488 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1489 reset_evolution_in_loop): Likewise.
1490 * tree-chrec.h (build_polynomial_chrec): Likewise.
1491 * tree-complex.c (build_replicated_const): Likewise.
1492 * tree-eh.c (honor_protect_cleanup_actions,
1493 lower_try_finally_onedest, lower_try_finally_copy,
1494 lower_try_finally_switch): Likewise.
1495 * tree-mudflap.c (mf_build_string, mx_register_decls,
1496 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1497 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1498 * tree-pretty-print.c (dump_generic_node): Likewise.
1499 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1502 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1503 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1505 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1506 canonicalize_loop_induction_variables): Likewise.
1507 * tree-vectorizer.c (vect_create_index_for_array_ref,
1508 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1511 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1512 alpha_gimplify_va_arg_1): Likewise.
1513 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1514 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1515 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1516 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1517 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1518 mips_gimplify_va_arg_expr): Likewise.
1519 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1520 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1521 add_compiler_branch_island): Likewise.
1522 * config/s390/s390.c (s390_va_start): Likewise.
1523 * config/sh/sh.c (sh_va_start): Likewise.
1524 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1526 * config/xtensa/xtensa.c (xtensa_va_start,
1527 xtensa_gimplify_va_arg_expr): Likewise.
1529 * objc/objc-act.c (build_objc_string_object,
1530 build_objc_symtab_template, init_def_list, init_objc_symtab,
1531 init_module_descriptor, generate_static_references,
1532 build_selector_translation_table, get_proto_encoding,
1533 build_typed_selector_reference, build_selector_reference,
1534 build_next_objc_exception_stuff,
1535 build_method_prototype_list_template, generate_descriptor_table,
1536 generate_protocols, build_protocol_initializer,
1537 build_ivar_list_template, build_method_list_template,
1538 build_ivar_list_initializer, generate_ivars_list,
1539 generate_dispatch_table, generate_protocol_list,
1540 build_category_initializer, build_shared_structure_initializer,
1541 generate_shared_structures, handle_impent,
1542 generate_objc_image_info): Likewise.
1544 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1546 * cfglayout.c (duplicate_insn_chain): Remove references to
1547 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1548 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1549 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1550 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1551 and NOTE_INSN_LOOP_CONT.
1552 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1553 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1554 and NOTE_INSN_LOOP_CONT.
1555 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1556 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1558 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1559 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1560 references to removed notes and fields.
1561 (subtract_reg_term, ujump_to_loop_cont): Remove.
1563 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1565 * doc/install.texi: Document that libcpp does not require
1566 Automake any longer. Document that Automake 1.9.1 should
1569 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1571 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1572 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1573 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1574 restructure using C89 features (#elif, #error).
1575 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1576 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1577 * doc/invoke.texi: Remove references to DWARF version 1;
1578 clarify why -gdwarf-2<n> doesn't work.
1580 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1582 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1583 * cfg.c (clear_bb_flags): Don't clear partition setting.
1584 * ifcvt.c (find_if_case_1): Remove ??? comment.
1586 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1589 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1590 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1591 current_function_stdarg in place of sysv_varargs_p.
1592 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1595 2004-08-24 Richard Henderson <rth@redhat.com>
1598 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1599 random codes within CONST.
1601 2004-08-24 James E Wilson <wilson@specifixinc.com>
1603 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1604 -freorder-blocks-and-partition.
1606 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1609 * tree-ssa-threadupdate.c (redirection_data): Make static.
1610 (thread_block): Use ggc_alloc_cleared to allocate struct
1611 redirection_data. Don't free elements in redirection_data.
1613 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1617 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1619 PR tree-optimization/17016
1620 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1621 number_of_iterations_exit): Use POINTER_TYPE_P instead
1622 of testing for POINTER_TYPE.
1624 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1626 * tree-ssa-loop-ivcanon.c: New file.
1627 * tree-ssa-loop-manip.c (create_iv): New function.
1628 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1629 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1630 * cfgloop.c (mark_single_exit_loops): New function.
1631 (verify_loop_structure): Verify single-exit loops.
1632 * cfgloop.h (struct loop): Add single_exit field.
1633 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1634 (mark_single_exit_loops): Declare.
1635 (tree_num_loop_insns): Declare.
1636 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1637 (duplicate_loop_to_header_edge): Use it.
1638 * common.opt (fivcanon): New flag.
1639 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1640 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1641 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1642 (bsi_insert_on_edge_immediate): New function.
1643 * tree-flow.h (bsi_insert_on_edge_immediate,
1644 canonicalize_induction_variables, tree_unroll_loops_completely,
1645 create_iv): Declare.
1646 * tree-optimize.c (init_tree_optimization_passes): Add
1647 pass_iv_canon and pass_complete_unroll.
1648 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1649 * tree-scalar-evolution.c (get_loop_exit_condition,
1650 get_exit_conditions_rec, number_of_iterations_in_loop,
1651 scev_initialize): Use single_exit information.
1652 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1653 missing assumptions.
1654 (loop_niter_by_eval): Return number of iterations as unsigned
1656 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1657 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1658 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1660 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1661 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1662 the defining statement is ready.
1663 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1664 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1666 (vect_transform_loop_bound): Use single_exit information.
1667 (vect_analyze_loop_form): Cleanup bogus tests.
1668 (vectorize_loops): Do not call flow_loop_scan.
1669 * tree.h (may_negate_without_overflow_p): Declare.
1670 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1671 (negate_expr_p): ... this function.
1672 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1673 * doc/invoke.texi (-fivcanon): Document.
1674 * doc/passes.texi: Document canonical induction variable creation.
1676 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1678 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1679 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1680 using the mode of the operand to decide between them.
1681 * config/mips/mips.md (MOVECC): New mode macro.
1682 (ccreg): New mode attribute.
1683 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1684 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1685 (mov[sd]icc): Redefine using :GPR.
1687 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1689 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1690 (mips_prefetch_cookie): New function.
1691 * config/mips/mips.c (print_operand_address): Fix handling of
1693 (mips_emit_prefetch): Delete.
1694 (mips_prefetch_cookie): New function.
1695 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1696 mode of QImode for the address_operand. Use mips_prefetch_cookie
1697 to calculate the first "pref" operand.
1698 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1699 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1701 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1703 * arm.md: Include predicates.md.
1704 * predicates.md: New file.
1705 * arm.c (s_register_operand, arm_hard_register_operand)
1706 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1707 (arm_immediate_operand, arm_neg_immediate_operand)
1708 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1709 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1710 (offsettable_memory_operand, alignable_memory_operand)
1711 (arm_reload_memory_operand, arm_float_rhs_operand)
1712 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1713 (index_operand, shiftable_operator, logical_binary_operator)
1714 (shift_operator, equality_operator, arm_comparison_operator)
1715 (minmax_operator, cc_register, dominant_cc_register)
1716 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1717 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1718 (const_shift_operand, load_multiple_operation)
1719 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1720 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1721 (cirrus_register_operand, cirrus_fp_register)
1722 (cirrus_shift_const): Delete, replaced with equivalents in
1724 (shift_op): Handle ROTATE.
1725 * arm-protos.h: Delete declarations for above.
1726 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1727 * t-arm (MD_INCLUDES): Add predicates.md.
1728 (s-preds): Depends on MD_INCLUDES.
1730 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1732 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1733 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1734 patterns. Redefine using :GPR. Give the match_operator a mode.
1735 Use '%2' rather than '%z2' for operand 2.
1737 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1744 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1745 of internal patterns.
1746 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1748 (tablejump): Use expand_binop to calculate address. Adjust names
1749 of internal patterns.
1750 (tablejump[sd]i): Renamed from tablejump_internal[12].
1752 (tablejump_mips16[12]): Delete.
1754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1757 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1758 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1759 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1760 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1762 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1765 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1767 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1768 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1769 (*branch_equality[sd]i_inverted): Likewise
1770 branch_equality{,_di}_inverted.
1771 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1772 Redefine using :GPR.
1774 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1776 * rtl.def: Reorganize, placing all codes used only in machine
1777 descriptions at the end.
1779 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1780 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1781 rtx_name, rtx_format arrays by direct reference to rtl.def,
1782 first undefining GENERATOR_FILE. Define enum insn_note and
1783 note_insn_name array by direct reference to insn-notes.def.
1784 (adjust_field_rtx_def): Remove local definition of rtx_name.
1785 Use symbolic names for insn notes.
1786 * Makefile.in (gengtype.o): Update dependencies.
1788 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1790 * basic-block.h (struct basic_block_def): Reorder fields to
1791 eliminate interior padding. Remove 'partition' field.
1792 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1793 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1794 (BB_COPY_PARTITION): New macros.
1795 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1796 Replace all references to the 'partition' field of a basic
1797 block with new macros.
1799 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1800 * final.c (final_scan_insn): Don't handle it.
1801 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1802 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1803 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1804 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1806 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1808 * c-decl.c (c_init_decl_processing): Adjust
1809 build_common_tree_nodes call.
1810 * expmed.c (const_mult_add_overflow_p): Use
1811 build_distinct_type_copy.
1812 * stor-layout.c (early_type_list): Remove.
1813 (layout_type): Don't append to early_type_list.
1814 (initialize_sizetypes): Add signed_p argument.
1815 (set_sizetype): Overwrite the stub type nodes directly.
1816 * tree.c (copy_node_stat): Clear a type's value cache here ...
1817 (build_distinct_type): ... not here.
1818 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1819 * tree.h (initialize_sizetypes): Add signed_p argument.
1820 (build_common_tree_nodes): Likewise.
1822 * objc/objc-act.c (get_static_reference): Use
1823 build_variant_type_copy.
1824 (get_protocol_reference): Likewise.
1825 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1827 2004-08-24 Richard Henderson <rth@redhat.com>
1828 Andrew Pinski <apinski@apple.com>
1830 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1831 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1834 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1835 ARRAY_REF also to get to the STRING_CST.
1837 2004-08-24 Paul Brook <paul@codesourcery.com>
1839 * config/arm/arm.c (arm_override_options): Update error message.
1840 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1841 TARGET_HARD_FLOAT_ABI.
1842 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1843 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1845 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1848 * config/m32r.md (movsi_sda): Add SI mode specification to
1851 2004-08-24 Nick Clifton <nickc@redhat.com>
1853 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1854 of seth_add3_operand.
1856 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1858 * Makefile.in (PROTO_OBJS): Add errors.o.
1859 * protoize.c (fancy_abort): Remove.
1860 * mips-tfile.c (fancy_abort): Add parameters.
1862 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1864 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1866 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1868 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1869 (host-default.o): Add dependency on HOOKS_H.
1870 * config/x-linux: Likewise.
1871 * config/x-solaris: Likewise.
1872 * config/i386/x-mingw32: Likewise.
1873 * config/rs6000/x-darwin: Likewise.
1875 2004-08-23 James E Wilson <wilson@specifixinc.com>
1877 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1880 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1883 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1885 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1887 * cfg.c (check_bb_profile): Fix typos.
1888 * function.c (assign_parm_is_stack_parm): Likewise.
1889 * tree-nested.c: Likewise.
1891 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1893 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1895 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1897 2004-08-23 Eric Christopher <echristo@redhat.com>
1899 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1900 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1901 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1903 * hooks.h: Include machmode.h.
1904 (hook_bool_mode_false): Declare.
1905 * hooks.c (hook_bool_mode_false): Define.
1906 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1907 * stor-layout.c (layout_type): Ditto.
1908 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1909 Define to target macro.
1910 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1911 * config/arm/arm.c: Ditto. Use.
1912 * config/arm/arm.h: Ditto.
1913 * config/arm/arm-protos.h: Ditto.
1914 * config/i386/i386.c: Ditto.
1915 * config/i386/i386.h: Ditto.
1916 * config/rs6000/rs6000.c: Ditto.
1917 * config/rs6000/rs6000.h: Ditto.
1918 * config/sh/sh.c: Ditto.
1919 * config/sh/sh.h: Ditto.
1920 * config/sh/sh-protos.h: Ditto.
1921 * config/sh/sh.md: Use.
1922 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1923 to TARGET_VECTOR_MODE_SUPPORTED_P.
1925 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1927 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1928 (errors.o): New target for host.
1929 (build-errors.o): New target for build.
1930 (genobjs): Replace errors.o with build-errors.
1931 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1932 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1933 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1934 (fix-header.o): Add errors.h
1935 * collect2.c (fancy_abort): Add parameters.
1936 * collect2.h (fancy_abort): Don't declare.
1937 * errors.h (fancy_abort): Don't declare.
1938 * errors.c: Include either bconfig.h or config.h.
1939 (fancy_abort): Trim filename.
1940 * fix-header.c (v_fatal, fatal): Remove.
1941 (progname): Remove definition.
1942 (main): Set progname here.
1943 * gcc.c (fancy_abort): Add parameters.
1944 * gcc.h (fancy_abort): Remove declaration.
1945 * gcov.c (fancy_abort): Remove.
1946 * rtl.h (fancy_abort): Don't declare.
1947 (abort): Don't define.
1948 * tree.h (fancy_abort): Don't declare.
1949 (abort): Don't define.
1950 * system.h (fancy_abort): Declare.
1951 (abort): Define to fancy_abort.
1952 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1954 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1955 (usize_type, ubitsizetype): Remove.
1956 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1958 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1960 * tree.h (build_distinct_type_copy): New.
1961 (build_type_copy): ... here. Rename to ...
1962 (build_variant_type_copy): ... here.
1963 * tree.c (build_qualified_type): Rename build_type_copy call.
1964 (build_distinct_type_copy): New, broken out of ...
1965 (build_type_copy): ... here. Rename to ...
1966 (build_variant_type_copy): ... here. Use
1967 build_distinct_type_copy.
1968 (build_common_tree_nodes_2): Rename build_type_copy call.
1969 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1971 (handle_packed_attribute, handle_unused_attribute,
1972 handle_transparanet_union_attribute, handle_aligned_attribute,
1973 handle_deprecated_attribute): Likewise.
1974 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1976 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1977 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1978 build_distinct_type_copy.
1980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1982 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1987 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1989 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1990 formerly unnamed patterns. Redefine using :P for the address. Remove
1991 explicit length attributes.
1993 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1995 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1997 (single_reachable_address): Use them.
1998 (schedule_sm): Add dump.
1999 (is_call_clobbered_ref): New function.
2000 (determine_lsm_reg): Check whether the reference is call clobbered.
2001 Only work for gimple_reg_type values.
2003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2006 $31 store insns. Redefine using :GPR.
2008 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2010 * config/mips/mips.md (P): New mode macro.
2011 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2012 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2013 Add mode attributes.
2015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2017 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2018 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2019 later constants to cover the gap.
2020 (load, store): New mode attributes.
2021 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2022 Use new unspec constants.
2024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2026 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2027 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2028 to use register_operand rather than uns_arith_operand as the predicate
2029 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2030 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2031 Redefine using :GPR. Make same predicate change here. Extend the
2032 commutativity of operands 1 and 2 from the SImode version to the
2034 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2035 but with no predicate changes.
2036 (*nor[sd]i3): Redefine using :GPR.
2038 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2040 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2045 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2046 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2047 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2048 rather than "%z2" (with a fake const0_rtx for operand 2).
2049 (ffs[sd]i2): Redefine using :GPR.
2050 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2054 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.md (any_extend): New code macro.
2059 (u, su): New code attributes.
2060 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2061 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2062 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2063 (*{s,u}mul_acc_di): Redefine using any_extend.
2064 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2065 to reflect real insn names.
2066 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2067 with an any_extend template.
2068 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2074 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2075 (mul[sd]i3_r4000): Redefine using :GPR.
2076 (mulsi3_mult3): Don't check TARGET_MAD separately.
2077 (muldi3_mult3): Moved after mulsi_mult3.
2079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2081 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2082 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2083 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2084 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2085 (TARGET_GPWORD): Define to true for n32 on IRIX.
2086 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2087 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2088 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2089 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2090 (MDEBUG_ASM_SPEC): Delete, folding into...
2091 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2092 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2093 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2094 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2095 to define asm_abi_default_spec.
2096 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2097 (TARGET_ASM_SELECT_SECTION): Delete.
2098 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2099 for non-mips16 code, removing previous workaround for SGI assemblers.
2100 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2101 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2102 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2103 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2104 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2105 ASM_STABS_OP and ASM_STABN_OP.
2106 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2107 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2108 (mips_output_function_prologue): Remove !TARGET_GAS code.
2109 (mips_select_rtx_section): Remove !have_named_sections code.
2110 (mips_select_section): Delete.
2111 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2112 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2113 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2114 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2115 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2116 * config/mips/windiss.h (ASM_SPEC): Likewise.
2118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2120 * read-rtl.c (map_value, mapping, macro_group): New structures.
2121 (BELLWETHER_CODE): New macro.
2122 (modes, codes, bellwether_codes): New variables.
2123 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2124 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2125 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2126 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2127 (add_map_value, initialize_macros): New functions.
2128 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2129 or starts with, a char * field.
2130 (find_macro, read_mapping, check_code_macro): New functions.
2131 (read_rtx_1): New, split out from read_rtx. Handle the new
2132 define_{mode,code}_{macro,attr} constructs. Use find_macro
2133 to parse the name of a code or mode. Use BELLWETHER_CODE to
2134 extract the format and to choose a suitable code for rtx_alloc.
2135 Modify recursive invocations to use read_rtx_1.
2136 (read_rtx): Call initialize_macros. Apply code and mode macros
2137 to the rtx returned by read_rtx_1. Cache everything after the
2138 first macro expansion for subsequent read_rtx calls.
2139 * doc/md.texi: Document new .md constructs.
2140 * config/mips/mips.md (GPR): New mode macro.
2141 (d, si8_di5): New mode attributes.
2142 (any_cond): New code macro.
2143 (add[sd]i3): Redefine using :GPR.
2144 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2145 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2146 previously unnamed MIPS16 patterns.
2147 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2148 lines. Don't match (plus (const_int 0) ...).
2149 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2150 Use a define_split to generate the addition.
2151 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2152 (subsi3_internal): Delete.
2153 (*subsi3_extended): Renamed from subsi3_internal_2.
2154 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2155 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2156 using an any_cond template.
2158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2160 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2164 * read-rtl.c (string_obstack): New file-scope variable.
2165 (read_string, read_quoted_string, read_braced_string)
2166 (read_escape): Remove obstack parameter and use string_obstack instead.
2167 (read_rtx): Remove function-local rtl_obstack and initialize
2168 string_obstack instead. Update call to read_string.
2170 2004-08-22 Andrew Pinski <apinski@apple.com>
2173 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2174 expression is not constant.
2175 (c_finish_return): Do not go through INDIRECT_REF when looking
2176 for the inner expression of an ADDR_EXPR for warning about.
2178 2004-08-22 Richard Henderson <rth@redhat.com>
2181 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2182 create new blocks and fall through.
2183 (expand_gimple_basic_block): Update to match.
2185 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2187 * reload.c (find_reloads_address): Make return value tri-state.
2188 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2189 (find_reloads): Assume that reloaded addresses match 'o' or
2190 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2191 returned 1 (not -1). Omit optional reloads for address operands
2192 only if find_reloads_address returned 1 (not -1).
2194 * config/s390/s390.c (legitimize_reload_address): New function.
2195 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2196 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2197 legitimize_reload_address.
2199 2004-08-22 Richard Hendersion <rth@redhat.com>
2201 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2202 * gimplify.c (gimplify_save_expr): Use it.
2203 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2204 on the temporary variable.
2206 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2208 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2209 * tree.h (rtl_expr_nonnegative_p): Remove.
2211 2004-08-22 Steven Bosscher <stevenb@suse.de>
2213 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2214 for cpu==pentiumpro.
2216 * combine.c (struct reg_stat): Fix comment typo.
2218 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2220 * c-tree.h (c_sizeof_nowarn): Remove.
2222 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * c-decl.c (set_array_declarator_type): Rename to
2225 set_array_declarator_inner.
2226 (build_c_parm, build_attrs_declarator, build_function_declarator):
2228 (make_pointer_declarator): Call build_attrs_declarator.
2229 * c-tree.h (set_array_declarator_type): Rename to
2230 set_array_declarator_inner.
2231 (build_c_parm, build_attrs_declarator, build_function_declarator):
2233 * c-parse.in (after_type_declarator,
2234 parm_declarator_starttypename, parm_declarator_nostarttypename,
2235 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2236 firstparm): Use these functions
2238 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2240 * c-decl.c (build_array_declarator, set_array_declarator_type,
2241 start_decl, grokdeclarator, grokparms): Change boolean parameters
2243 * c-tree.h (build_array_declarator, set_array_declarator_type,
2244 start_decl): Update prototypes.
2245 * c-decl.c, c-parse.in: All callers changed.
2247 2004-08-21 Mike Stump <mrs@apple.com>
2249 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2250 (darwin_fix_and_continue): Likewise.
2251 (darwin_fix_and_continue_switch): Likewise.
2252 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2253 (darwin_fix_and_continue): Likewise.
2254 (darwin_fix_and_continue_switch): Likewise.
2256 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2259 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2260 Remove, merging into ...
2261 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2262 rather than const char*, and accepting additional parameter.
2263 Don't add suffix to '*'-prefixed symbols or variadic functions.
2264 (i386_pe_encode_section_info): Adjust for call to new function.
2265 Call change_decl_assembler_name.
2267 2004-08-20 Mike Stump <mrs@apple.com>
2269 * config/darwin.c (machopic_indirect_data_reference): Mark
2271 * config/386/386.c (darwin_local_data_pic): Add.
2272 (legitimate_constant_p): Reorder so that PLUS handling runs
2273 before darwin_local_data_pic to match the ordering in
2274 legitimate_pic_address_disp_p and so that MINUS runs after
2275 darwin_local_data_pic as otherwise the darwin_local_data_pic
2276 logic can be skipped, which would be very bad.
2277 (legitimate_pic_address_disp_p): Move from from here to
2278 darwin_local_data_pic so it can be reused.
2280 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2282 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2283 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2284 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2285 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2286 (RS6000_ABI_NAME): Define as "linux".
2287 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2288 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2289 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2290 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2291 * config/rs6000/rs6000.c (dot_symbols): New global var.
2292 (rs6000_output_function_entry): New function, modified for
2294 (print_operand <case 'z'>): ..extracted from here.
2295 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2296 (rs6000_output_function_epilogue): Likewise.
2297 (rs6000_elf_declare_function_name): Likewise.
2298 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2299 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2300 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2301 * configure: Regenerate.
2302 * config.in: Regenerate.
2304 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2306 * reload.c (find_reloads_address): Fix thinko in previous change.
2308 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2311 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2313 PR rtl-optimization/17099
2314 * combine.c (force_to_mode): Check if inner_mask has any bits set
2315 outside of GET_MODE (x) instead of op_mode.
2317 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2319 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2321 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2322 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2323 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2325 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2327 * config/arm/t-symbian: New file.
2329 2004-08-20 Andrew Pinski <apinski@apple.com>
2331 * regrename.c (kill_value_regno): ANSIfy.
2333 2004-08-20 Dale Johannesen <dalej@apple.com>
2335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2337 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2339 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2340 (kill_value_regno): New function, derived from kill_value.
2341 (kill_value): Update.
2342 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2344 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2346 Fix PR tree-optimization/17111
2347 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2348 of non-value_handles.
2349 (bitmap_set_contains): All constants are in every set.
2351 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2353 * fold-const.c (round_up, round_down): Use build_int_cst.
2354 Optimize common case.
2356 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2357 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2359 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2360 one_only_data_section): Rename to som_readonly_data_section,
2361 som_one_only_readonly_data_section and som_one_only_data_section.
2362 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2363 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2364 conditional defines.
2365 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2366 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2368 (pa_select_section): Use renamed section functions.
2369 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2370 SOM_READONLY_DATA_SECTION_FUNCTION,
2371 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2372 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2374 * config/pa/som.h: ... not here.
2375 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2376 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2377 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2378 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2379 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2381 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2383 * fold-const.c (int_const_binop): Don't generate non-overflowing
2384 size-types specially.
2385 (fold_convert_const): Likewise.
2387 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2388 clear cache on copied sizetype.
2390 2004-08-20 Ben Elliston <bje@au.ibm.com>
2392 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2393 * configure: Regenerate.
2395 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2398 * gcc.c (struct stat input_stat): Don't define if
2399 HOST_LACKS_INODE_NUMBERS
2400 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2401 than stat to determine if temp file is same as input file.
2402 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2403 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2405 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2407 * configure.ac (mips*-*-*): Print an error if not using GAS.
2408 * configure: Regenerated.
2409 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2410 comments about buggy MIPSpro assemblers.
2411 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2412 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2413 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2414 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2415 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2416 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2417 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2418 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2419 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2420 of more general IRIX 6 definitions.
2421 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2422 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2423 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2424 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2425 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2426 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2427 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2428 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2429 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2430 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2431 (LINK_SPEC): Move most of definition to iris.h.
2432 (SUBTARGET_LINK_SPEC): New macro.
2433 (IRIX_STARTFILE_SPEC): Fold into...
2434 (STARTFILE_SPEC): ...here.
2435 (IRIX_ENDFILE_SPEC): Fold into...
2436 (ENDFILE_SPEC): ...here.
2437 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2438 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2439 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2440 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2441 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2442 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2443 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2444 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2445 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2446 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2447 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2448 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2449 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2450 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2451 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2452 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2453 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2454 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2455 (TARGET_IRIX6): Define to 1.
2456 (DRIVER_SELF_SPECS): Define.
2457 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2458 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2459 (SUBTARGET_LINK_SPEC): New macro.
2460 (IRIX_STARTFILE_SPEC): Fold into...
2461 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2462 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2463 (LIB_SPEC, LIBGCC_SPEC): Use them.
2464 (LIB_SPEC): Remove !mabi=* case.
2465 (IRIX_ENDFILE_SPEC): Fold into...
2466 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2467 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2468 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2469 (TARGET_IRIX6): New macro.
2470 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2471 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2472 (LABEL_AFTER_LOC): Delete.
2473 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2474 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2475 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2476 (override_options): Remove TARGET_SGI_O32_AS-related code.
2477 (irix_output_external_libcall): Make static.
2478 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2480 (mips_file_start): Tidy guard for ABI sections. Remove use of
2481 ABICALLS_ASM_OP; use .abicalls instead.
2482 (mips_output_aligned_decl_common, mips_declare_object_name)
2483 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2484 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2485 .globl foo .text directives.
2486 (irix_asm_named_section_1, irix_asm_named_section)
2487 (irix_section_align_entry, irix_section_align_htab)
2488 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2489 (irix_section_align_entry_hash, irix_asm_output_align)
2490 (irix_file_start, irix_section_align_1, copy_file_data)
2491 (irix_file_end, irix_section_type_flags): Delete.
2492 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2493 Use standard section syntax. Remove protective "jr $31".
2494 (__gcc_fini): Likewise .gcc_fini.
2495 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2496 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2498 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2500 (EXTRA_MULTILIB_PARTS): Define.
2501 * config/mips/t-iris6: Remove bogus comment.
2502 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2503 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2504 config/mips/iris6gas.h, config/mips/iris6gld.h,
2505 config/mips/t-iris5-as, config/mips/t-iris5-gas
2506 config/mips/t-irix-gld: Delete.
2507 * config/mips/iris.h: New file.
2508 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2510 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2512 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2513 that the implicit set isn't clobbered in the jump insn.
2515 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2517 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2518 * optabs.c (init_optabs): Don't check it.
2519 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2520 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2522 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2524 * config/s390/s390.md (s390_warn_framesize_string)
2525 (s390_warn_dynamic_string, s390_stack_size_string)
2526 (s390_stack_guard_string): New global string variables.
2527 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2528 (s390_stack_guard): New global variables.
2529 (override_options): Added checks for the new options.
2530 (s390_emit_prologue): Emit stack check and trap code and perform
2531 compile time stack size checking.
2533 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2534 "warn-framesize", "warn-dynamicstack", "stack-size" and
2537 * doc/invoke.texi: Added documentation for the new options.
2539 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2541 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2542 to eliminate warning.
2543 (linear_search_fdes): Declare p as unsigned.
2544 (binary_search_mixed_encoding_fdes): Likewise.
2545 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2546 to eliminate warning.
2547 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2550 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2552 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2553 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2554 instead of one. Check for strictly legitimate address.
2555 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2556 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2558 2004-08-19 Eric Christopher <echristo@redhat.com>
2560 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2561 * langhooks.h (unsave_expr_now): Ditto.
2562 * tree.h (unsave_expr_1): Remove prototype.
2563 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2564 * tree-inline.c (unsave_expr_1): Move here
2565 from tree.c. Make static.
2566 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2567 * tree-sra.c: Fix up for rename.
2568 * tree-ssa-copy.c: Ditto.
2570 * tree.c (unsave_expr_1): Move to tree-inline.c.
2572 2004-08-19 Caroline Tice <ctice@apple.com>
2574 * config/i386/cygming.h (switch_to_section): Fix typo (change
2575 in_unlikely_text_section to in_unlikely_executed_text).
2577 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2579 * vec.h (VEC_lower_bound): New macro.
2581 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2584 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2585 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2586 treat each ABI separately. Deal with n32/n64 complex float arguments.
2587 (function_arg): Add associated complex handling here.
2589 2004-08-19 Richard Henderson <rth@redhat.com>
2591 * config/arm/arm.c (arm_gen_load_multiple): Use
2592 adjust_automodify_address. Take base memory and offset instead
2593 of unchanging/struct/scalar bits.
2594 (arm_gen_store_multiple): Likewise.
2595 (arm_gen_movmemqi): Use adjust_automodify_address.
2596 * config/arm/arm-protos.h: Update decls.
2597 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2598 (store_multiple): Similarly.
2600 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2602 * regclass.c (globalize_reg): Update call_really_used_regs.
2604 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2606 * doc/invoke.texi (integer-share-limit): Document.
2608 * tree.h (TYPE_CACHED_VALUES_P): New.
2609 (TYPE_CACHED_VALUES): New.
2610 (TYPE_ORIG_SIZE_TYPE): Adjust.
2611 * tree.def (INTEGER_CST): Update documentation.
2612 * tree.c: Inlcude params.h.
2613 (build_int_cst): Cache small values.
2614 (build_type_copy): Do not copy the value cache.
2615 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2617 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2618 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2620 * fold-const.c (force_fit_type): Copy value when setting
2622 (int_const_binop): Likewise.
2623 * stor-layout.c: Include params.h
2624 (set_sizetype): Create values cache.
2625 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2626 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2627 * params.h (INTEGER_SHARE_LIMIT): New.
2628 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2630 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2632 * gimplify.c (gimplify_minimax_expr): Remove.
2633 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2635 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2637 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2638 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2640 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2642 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2644 2004-08-18 Andrew Pinski <apinski@apple.com>
2646 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2648 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2650 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2651 (__aeabi_ul2f): Likewise.
2653 2004-08-18 Richard Henderson <rth@redhat.com>
2655 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2656 move to rtl completely.
2657 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2658 (xtensa_find_mode_for_size): Remove.
2659 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2660 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2662 2004-08-18 Richard Henderson <rth@redhat.com>
2664 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2665 (block_move_sequence): Rewrite to use adjust_address.
2666 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2667 Return boolean indicating success/failure.
2668 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2669 * config/mcore/mcore.md (movmemsi): Update to match.
2671 2004-08-18 Mike Stump <mrs@apple.com>
2673 * doc/invoke.texi (-mfix-and-continue): Add support for
2674 fast turn around debugging.
2675 (-ffix-and-continue): Likewise.
2676 (-mindirect-data): Likewise.
2677 (-findirect-data): Likewise.
2678 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2679 (indirect_data): Likewise.
2680 (machopic_data_defined_p): Likewise.
2681 (machopic_output_indirection): Likewise.
2682 (darwin_encode_section_info): Likewise.
2683 (darwin_fix_and_continue): Likewise.
2684 (darwin_fix_and_continue_switch): Likewise.
2685 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2686 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2687 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2688 (SUBTARGET_OPTIONS): Likewise.
2689 (darwin_fix_and_continue): Likewise.
2690 (darwin_fix_and_continue_switch): Likewise.
2691 (TARGET_FIX_AND_CONTINUE): Likewise.
2692 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2694 2004-08-19 Steven Bosscher <stevenb@suse.de>
2696 * basic-block.h (struct edge_def): Remove crossing_edge.
2697 (EDGE_CROSSING): New define.
2698 (EDGE_ALL_FLAGS): Update.
2699 * bb-reorder.c (find_traces_1_round, better_edge_p,
2700 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2701 find_jump_block, fix_crossing_conditional_branches,
2702 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2703 Replace all occurences of crossing_edge with an edge flag check
2705 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2706 try_crossjump_bb): Likewise.
2707 * cfglayout.c (fixup_reorder_chain): Likewise.
2708 * cfgrtl.c (force_nonfallthru_and_redirect,
2709 commit_one_edge_insertion): Likewise.
2711 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2712 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2713 * basic-block.h: ...here.
2714 * tree-cfg.c (compute_dominance_frontiers_1,
2715 compute_dominance_frontiers): Move from here...
2716 * cfganal.c: ...to here. Include timevar.h.
2718 2004-08-18 James E Wilson <wilson@specifixinc.com>
2720 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2721 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2723 * config/mips/mips.md (type): Add frdiv.
2724 (divsf3+1, divsf3+2): Change type to frdiv.
2725 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2726 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2728 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2729 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2730 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2731 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2732 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2733 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2734 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2735 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2736 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2737 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2739 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2741 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2743 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2744 get regression tester working again.
2746 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2748 * insn-notes.def, reg-notes.def: New files.
2749 * rtl.h: Use them to define enum insn_note and enum reg_note.
2750 * rtl.c: Use them to define note_insn_name and reg_note_name.
2751 * Makefile.in (RTL_BASE_H): Update.
2753 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2754 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2756 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2758 * arm.c (arm_size_rtx_costs): New function.
2759 (arm_override_options): Use it if optimizing for space.
2761 2004-08-18 Richard Henderson <rth@redhat.com>
2763 * emit-rtl.c (gen_const_mem): New.
2764 * rtl.h (gen_const_mem): Declare.
2765 * expr.c (do_tablejump): Use it.
2766 * varasm.c (force_const_mem): Likewise.
2767 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2768 (machopic_legitimize_pic_address): Likewise.
2769 * config/arm/arm.c (legitimize_pic_address): Likewise.
2770 * config/i386/i386.c (legitimize_pic_address): Likewise.
2771 (legitimize_tls_address): Likewise.
2772 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2773 * config/ia64/ia64.md (load_fptr): Likewise.
2774 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2775 * config/pa/pa.c (legitimize_pic_address): Likewise.
2776 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2777 (rs6000_emit_move): Likewise.
2778 * config/s390/s390.c (legitimize_pic_address): Likewise.
2779 (legitimize_tls_address): Likewise.
2780 * config/s390/s390.md (casesi): Likewise.
2781 * config/sh/sh.c (sh_reorg): Likewise.
2782 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2783 * config/v850/v850.md (casesi): Likewise.
2785 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2786 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2787 use of MEM_READONLY_P.
2789 2004-08-18 Steven Bosscher <stevenb@suse.de>
2791 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2792 Add new postreload-gcse.o.
2793 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2794 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2795 equiv_constant): Use SAFE_HASH instead of safe_hash.
2796 (exp_equiv_p): Export. Add for_gcse argument when comparing
2798 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2799 find_comparison_args, fold_rtx, cse_insn): Update callers.
2800 (hash_rtx): New function derived from old canon_hash and bits
2801 from gcse.c hash_expr_1.
2802 (canon_hash_string): Rename to hash_rtx_string.
2803 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2804 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2805 (cselib_lookup): Update this caller.
2806 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2808 (hash_expr): Call hash_rtx.
2809 (ldst_entry): Likewise.
2810 (expr_equiv_p): Call exp_equiv_p.
2811 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2812 reg_used_on_edge, reg_set_between_after_reload_p,
2813 reg_used_between_after_reload_p, get_avail_load_store_reg,
2814 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2815 get_bb_avail_insn, hash_scan_set_after_reload,
2816 compute_hash_table_after_reload,
2817 eliminate_partially_redundant_loads, gcse_after_reload,
2818 get_bb_avail_insn, gcse_after_reload_main): Remove.
2819 * postreload-gcse.c: New file, reincarnating most of the above.
2820 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2821 (gcse_after_reload_main): Update prototype.
2822 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2823 * passes.c (rest_of_handle_gcse2): Use it.
2825 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2827 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2828 (pass_loop_done): Likewise.
2830 2004-08-18 Andrew Pinski <apinski@apple.com>
2832 * config/rs6000/darwin.md: Delete the altivec patterns which are
2833 handled differently now.
2834 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2835 (macho_correct_pic_di): Likewise.
2836 (call_indirect_nonlocal_darwin64): Likewise.
2837 Delete the save world/saveFP/saveVec patterns.
2839 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2840 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2841 * config/rs6000/rs6000.md: Include darwin.md.
2842 (builtin_setjmp_receiver): Add DImode case.
2843 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2846 2004-08-18 Matt Austern <austern@apple.com>
2849 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2850 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2852 2004-08-18 Richard Henderson <rth@redhat.com>
2854 * alias.c (readonly_fields_p): Remove.
2855 (objects_must_conflict_p): Don't call it.
2856 * tree.h (readonly_fields_p): Remove.
2857 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2858 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2860 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2862 * tree-dfa.c (add_referenced_var): Only global variables are
2864 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2865 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2866 all pointers dereferenced if the statement dereferences them.
2867 (create_name_tags): Do not create memory tags for pointers
2868 that have PT_ANYTHING set.
2869 Also check if PT_VARS is not empty before creating a name tag.
2870 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2871 variables that share the same alias set with a pointer that
2873 (add_may_alias): Add FIXME comment to remove clobbering
2874 aliased variables and tags.
2875 (replace_may_alias): Likewise.
2876 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2877 (merge_pointed_to_info): If the original variable has not
2878 points-to information, call set_pt_anything.
2879 (add_pointed_to_var): Do not prevent adding a pointed-to
2880 variable if the pointers is PT_ANYTHING.
2881 If the variable is a global, set PT_GLOBAL_MEM.
2882 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2883 pointer type only come in PTR+OFFSET flavours.
2884 Always call merge_pointed_to_info on PHI arguments that are
2886 (get_nmt_for): Mark call-clobbered tags whose pointer points
2888 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2890 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2892 (add_stmt_operand): Abort if the caller tried to add a killing
2893 definition for a memory tag.
2894 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2897 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2899 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2900 from call_used_regs. Update call_really_used_regs.
2901 (CALL_REALLY_USED_REGISTERS): Define.
2902 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2903 Replace call_used_regs with call_really_used_regs.
2904 (calc_live_regs, sh_media_register_for_return): Likewise.
2905 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2906 * sh.md (return_media): Likewise.
2908 2004-08-18 Andrew Pinski <apinski@apple.com>
2910 * config/darwin.c (machopic_legitimize_pic_address): Only set
2911 MEM_READONLY_P in the non TARGET_TOC case.
2913 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2915 * rtl.def (NIL): Delete.
2916 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2917 Tighten the syntax a little.
2919 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2920 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2921 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2922 * config/i386/predicates.md, config/m32r/m32r.h
2923 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2924 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2925 * config/sparc/sparc.h, doc/tm.texi:
2926 Replace all occurrences of NIL with UNKNOWN.
2928 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2930 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2931 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2932 sequence inline. Move drop_through_label code into this
2933 block, being the only place it is used. Adjust comments.
2935 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2937 * config/rs6000/altivec.md: Add new patterns for calls to
2938 save_world/rest_world functions.
2940 * config/rs6000/rs6000-protos.h: (save_world_operation,
2941 restore_world_operation) new declarations.
2943 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2945 (rs6000_stack_info): Set world_save_p field.
2946 (save_world_operation): New function.
2947 (restore_world_operation): New function.
2948 (compute_save_world_info): New function.
2949 (rs6000_stack_info): Call compute_save_world_info.
2950 (rs6000_emit_prologue): Check for world_save_p and generate
2951 pattern to call save_world for saving all non-volatile and
2953 (rs6000_emit_epilogue): Check for world_save_p and generate
2954 pattern to call rest_world to restore saved registers.
2956 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2957 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2958 (rs6000_reg_names): New entries added for save_world_operation and
2959 restore_world_operation.
2961 2004-08-18 Caroline Tice <ctice@apple.com>
2963 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2964 "-freorder-blocks-and-partition" to the flags used in second
2965 stage of profiledbootstrap.
2966 * bb-reorder.c (push_to_next_round_p): Add new variable,
2967 next_round_is_last; set and use variable to make sure, when
2968 partitioning, that the last trace construction round consists
2969 of all (and only) cold basic blocks.
2970 (rotate_loop): Don't copy blocks that end in a section
2972 (copy_bb): Correctly initialize "partition" of duplicated bb.
2973 (add_unlikely_executed_notes): Add a comment.
2974 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2975 to make sure, if function contains hot blocks, that the
2976 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2977 crossing edges if the architecture supports named sections.
2978 (mark_bb_for_unlikely_executed_section): Modify to always
2979 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2980 the basic block note insn.
2981 (fix_crossing_unconditional_branches): Remove extra space.
2982 (fix_edges_for_rarely_executed_code): Modify to only do
2983 partitioning work if the architecture supports named sections.
2984 (reorder_basic_blocks): Modify to only add
2985 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2986 supports named sections.
2987 * c-common.c (handle_section_attribute): Initialize new global
2988 variable, user_defined_section_attribute, to true if user has
2990 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2991 forward edges that cross section boundaries.
2992 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2993 partitioning information if the architecture supports named
2995 * cfgrtl.c (target.h): Add statement to include this.
2996 (rtl_split_block): Make sure newly created bb gets correct
2998 (try_redirect_by_replacing_jump): Make sure redirection isn't
2999 attempting to cross section boundaries.
3000 (force_nonfallthru_and_redirect): Only do partition fix up if
3001 architecture supports named sections.
3002 (rtl_split_edge): Make sure newly created bb ends up in
3004 (commit_one_edge_insertion): Remove code that incorrectly
3005 updated basic block partition; Make sure partition fix up only
3006 happens if architecture supports named sections and it's not
3008 (rtl_verify_flow_info_1): Fix if-condition on test/error
3009 condition that fallthru edges are not allowed to cross section
3011 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3012 * final.c (final_scan_insn): Remove redundant test from if-statement;
3013 change calls to text_section into calls to function_section; add code
3014 to only to partitioning fix up if architecture supports named
3016 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3018 (if_convert): Add targetm.have_named_sections to test.
3019 * output.h (unlikely_section_label): Extern declaration for new global
3021 (unlikely_text_section_name): Likewise.
3022 * opts.c (decode_options): If both partitioning and DWARF debugging
3023 are turned on, issue a warning that this doesn't work, and change
3024 partitiong to basic block reordering (without hot/cold partitions).
3025 * passes.c (rest_of_handle_final): Re-set new global variable,
3026 user_defined_section_attribute, to false.
3027 (rest_of_compilation): Change options for calling partitioning
3028 function: Don't call if the user defined the section attribute, and
3029 don't call if DECL_ONE_ONLY is true for the current function.
3030 * predict.c (choose_function_section): Return immediately if we
3031 are doing hot/cold partitioning (i.e. let the basic block partitioning
3032 determine where the function belongs).
3033 * reg-stack.c (emit_swap_insn): Add condition to step over
3034 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3035 * toplev.c (user_defined_section_attribute): New global variable.
3036 * toplev.h (user_defined_section_attribute): Extern declaration
3037 for new global variable.
3038 * varasm.c (unlikely_section_label): New global variable.
3039 (unlikely_text_section_name): New global variable.
3040 (unlikely_text_section): Add code to initialize
3041 unlikely_text_section_name if necessary; modify to use
3042 unlikely_text_section_name and unlikely_section_label; also to use
3043 named_section properly.
3044 (in_unlikely_text_section): Modify to work correctly with
3045 named_section and to use unlikely_text_section_name.
3046 (named_section): Add code to work properly with cold section.
3047 (function_section): Clean up if-statement.
3048 * config/darwin.c (darwin_asm_named_section): Return to original
3049 code, removing use of SECTION_FORMAT_STRING.
3050 * config/arm/pe.h (switch_to_section): Add case for
3051 in_unlikely_executed_text to switch statement.
3052 * config/i386/cygming.h (switch_to_section): Likewise.
3053 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3054 (SECTION_FORMAT_STRING): Likewise.
3055 * config/mcore/mcore.h (switch_to_section): Likewise.
3056 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3057 (SECTION_FORMAT_STRING): Remove.
3059 2004-08-18 Roger Sayle <roger@eyesopen.com>
3061 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3062 -ffixed-reg safe, by preserving the meanings of zero and one.
3063 (CALL_USED_REGISTERS): Likewise.
3064 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3066 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3068 * config/sh/sh.c (split_branches): Check the result of
3070 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3071 Call rtl_register_cfg_hooks.
3073 2004-08-18 Richard Henderson <rth@redhat.com>
3075 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3076 * alias.c (true_dependence): Update to match new semantics.
3077 (canon_true_dependence, write_dependence_p): Likewise.
3078 (anti_dependence, output_dependence): Update write_dependence_p args.
3079 (unchanging_anti_dependence): Remove.
3080 * calls.c (purge_mem_unchanging_flag): Remove.
3081 (fixup_tail_calls): Don't call it.
3082 (expand_call): Don't add unchanging memory to function usage.
3083 * expr.c (emit_block_move_via_libcall): Likewise.
3084 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3085 (get_subtarget): Don't use RTX_UNCHANGING_P.
3086 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3087 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3088 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3089 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3090 (cse_insn, canon_hash): Use MEM_READONLY_P.
3091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3092 instead of RTX_UNCHANGING_P.
3093 * explow.c (maybe_set_unchanging): Remove.
3094 * expr.h (maybe_set_unchanging): Remove.
3095 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3096 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3097 (assign_parm_setup_reg, expand_function_start): Likewise.
3098 * integrate.c (copy_rtx_and_substitute): Likewise.
3099 * ra-rewrite.c (emit_colors): Likewise.
3100 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3101 (fixup_match_1): Likewise.
3102 * reload1.c (reload, alter_reg): Likewise.
3103 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3104 not RTX_UNCHANGING_P.
3105 (equiv_init_varies_p): Likewise.
3106 * loop-invariant.c (check_maybe_invariant): Likewise.
3107 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3108 * loop.c (note_addr_stored): Likewise.
3109 (prescan_loop): Likewise. Don't check function usage for clobbered
3111 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3112 not RTX_UNCHANGING_P.
3113 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3114 * varasm.c (force_const_mem): Likewise.
3115 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3116 * web.c (entry_register): Likewise.
3117 * tree-gimple.h (get_base_address): Move decl ...
3119 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3121 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3122 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3123 (alpha_set_memflags): Update to match.
3125 * config/darwin.c (machopic_indirect_data_reference): Set
3126 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3127 (machopic_indirect_call_target): Likewise.
3128 (machopic_legitimize_pic_address): Likewise.
3129 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3130 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3131 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3132 * config/frv/frv.md (symGOT2reg): Likewise.
3133 * config/i386/i386.c (legitimize_pic_address,
3134 legitimize_tls_address, ix86_split_to_parts): Likewise.
3135 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3136 * config/ia64/ia64.md (load_fptr): Likewise.
3137 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3138 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3139 * config/mcore/mcore.c (block_move_sequence): Likewise.
3140 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3141 * config/pa/pa.c (legitimize_pic_address): Likewise.
3142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3143 (rs6000_emit_move): Likewise.
3144 * config/s390/s390.c (legitimize_pic_address): Likewise.
3145 (legitimize_tls_address): Likewise.
3146 * config/s390/s390.md (casesi): Likewise.
3147 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3148 * config/sh/sh.md (symGOT2reg): Likewise.
3149 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3150 * config/v850/v850.md (casesi): Likewise.
3152 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3153 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3154 * config/mips/mips.c (mips_restore_gp): Likewise.
3155 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3156 * config/sh/sh.c (sh_reorg): Likewise.
3158 2004-08-18 Richard Henderson <rth@redhat.com>
3160 * tree.h (struct tree_decl): Add gimple_formal_temp.
3161 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3162 * gimplify.c (pop_gimplify_context): Clear it.
3163 (lookup_tmp_var): Set it, if is_formal.
3164 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3165 Use is_gimple_val for VECTOR. Simplify return value.
3166 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3167 (gimplify_expr): Likewise.
3168 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3169 is_gimple_tmp_rhs for clarity. Update all callers.
3170 (is_gimple_reg_rhs): Simplify logic.
3171 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3172 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3173 (is_gimple_formal_tmp_reg): Similarly.
3174 * tree-gimple.h: Update decls.
3175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3176 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3177 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3179 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3181 * c4x.c (legitimize_operands): Remove calls to
3182 preserve_subexpressions_p.
3184 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3186 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3187 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3189 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3191 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3192 Objective-C++ extensions.
3193 * gengtype.c (get_file_basename): Match entire subdirectory name
3194 ('cp', 'objc', 'objcp') rather than just its suffix.
3195 (get_base_file_bitmap): Allow for files to belong to more than one
3197 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3198 used by more than one front-end.
3200 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3202 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3203 avoid use of preserve_subexpressions_p.
3205 2004-08-17 Richard Henderson <rth@redhat.com>
3208 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3210 2004-08-17 DJ Delorie <dj@redhat.com>
3212 * doc/extend.texi: Document new xstormy16 attribute.
3214 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3215 (xstormy16_splittable_below100_or_register): New.
3217 (xstormy16_reorg): New.
3218 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3220 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3221 (movhi_internal): Likewise.
3222 (cbhranchhi): Likewise.
3223 (cbhranchhi_neg): Likewise.
3224 (andhi3): Only allow splittable below100 operands.
3226 (peephole2): New and/zero_extend->and peephole.
3227 (peephole2): New load/ior/save->set1 peephole.
3228 (peephole2): New load/and/save->clr1 peephole.
3229 (bclrx, bclrx2, bclr7, bclr15): New.
3230 (bsetx, bsetx2, bset7, bset15): New.
3232 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3233 liberal about acceptable 'B' masks.
3235 * config/stormy16/stormy16-protos.h
3236 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3237 xstormy16_below100_operand, xstormy16_below100_or_register,
3238 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3239 (PREDICATE_CODES): Add new predicates.
3241 * config/stormy16/stormy16.c
3242 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3243 xstormy16_below100_operand, xstormy16_below100_or_register,
3244 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3245 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3246 (xstormy16_legitimate_address_p): Allow below100 symbols.
3247 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3248 (xstormy16_expand_move): Leave below100 operands as-is.
3249 (xstormy16_encode_section_info): Encode below100 symbols.
3250 (xstormy16_strip_name_encoding): New.
3251 (xstormy16_print_operand): Print 'b' as shift mask.
3252 (xstormy16_attribute_table): Add below100 attributes.
3253 (xstormy16_handle_below100_attribute): New.
3255 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3256 (XSTORMY16_SECTION_FUNCTION): New.
3257 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3258 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3259 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3260 (ASM_OUTPUT_LABELREF): Define.
3262 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3263 (movhi_internal): Add below100 support.
3264 (andhi3): Add below100 support.
3265 (iorhi3): Add below100 support.
3266 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3268 2004-08-17 James E Wilson <wilson@specifixinc.com>
3270 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3271 of VOIDmode for comparison code mode.
3272 * config/mips/mips.md: For conditional move patterns, use mode of
3273 first compare operand for comparison mode, instead of VOIDmode.
3275 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3276 normal and -ffast-math code.
3278 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3281 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3283 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3285 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3287 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3289 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3290 for non Darwin targets.
3291 (*call_value_nonlocal_darwin64): Likewise.
3293 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3295 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3296 altivec mode for altivec return register.
3298 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3300 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3301 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3302 * config/rs6000/rs6000.md: Include darwin.md.
3303 (builtin_setjmp_receiver): Add DImode case.
3304 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3307 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3309 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3311 * tree-vectorizer.h: New File: Same.
3312 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3313 * common.opt (ftree-vectorize): New flag to enable vectorization.
3314 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3316 * tree-data-ref.h (init_data_ref): Additional argument.
3317 (array_base_name_differ_p): Moved to tree-data-ref.c.
3318 * tree-data-ref.c (array_base_name_differ_p): Revised.
3319 (initialize_data_dependence_relation): Call array_base_name_differ_p
3320 with an extra argument.
3321 (analyze_all_data_dependences): Same.
3322 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3323 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3325 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3326 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3327 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3329 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3330 (tree_ssa_loop_done): Call scev_finalize.
3331 (tree_vectorize): Define the new vectorization pass.
3332 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3333 size of the vector they support (until support for multiple vector
3334 sizes is added to the vectorizer).
3335 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3336 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3337 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3340 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3342 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3344 (generate_protocol_list, handle_impent): Likewise.
3346 2004-08-17 Roger Sayle <roger@eyesopen.com>
3348 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3349 ensure that call_used_regs is a superset of both fixed_regs and
3350 call_really_used_regs.
3352 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3355 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3357 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3360 * fold-const.c (fold): Check for integer operand when
3361 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3362 Pinski <pinskia@physics.uc.edu>.
3364 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3366 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3367 No need to check if in a cross configuration.
3368 * configure: Regenerate.
3370 * calls.c (precompute_register_parameters):
3371 Inline preserve_subexpressions_p ().
3372 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3373 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3375 * expr.c (get_subtarget): Likewise.
3376 * rtl.h (preserve_subexpressions_p): Remove.
3377 * stmt.c (preserve_subexpressions_p): Remove.
3379 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3380 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3381 Abort on gimplified cases.
3383 2004-08-16 James E Wilson <wilson@specifixinc.com>
3385 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3386 (FLOAT_TYPE_P): Use it.
3387 * c-typeck.c (build_binary_op): After convert calls, check for
3388 check for ERROR_MARK operands.
3390 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3392 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3393 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3394 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3395 (genobjs static pattern rule): Remove %.c dependency.
3396 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3397 Rename rules; delete commands; fix dependencies.
3398 (mostlyclean): Do not delete temporary source copies.
3399 * configure.ac: Delete all references to BUILD_PREFIX and
3401 * configure: Regenerate.
3403 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3404 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3405 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3406 with #ifndef GENERATOR_FILE so that nothing from those headers
3409 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3411 2004-08-16 Adam Nemet <anemet@lnxw.com>
3413 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3415 2004-08-16 Andrew Pinski <apinski@apple.com>
3417 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3418 extraneous semicolon.
3420 2004-08-16 Devang Patel <dpatel@apple.com>
3422 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3423 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3424 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3425 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3426 * target.h (struct gcc_target): New member, mark_decl_preserved.
3427 * hooks.c (hook_void_charptr): Rename to ...
3428 (hook_void_constcharptr): ... new name.
3429 * hooks.h (hook_void_charptr): Rename to ..
3430 (hook_void_constcharptr): ... new name.
3431 * tree.h (DECL_PRESERVE_P): New #define.
3432 (struct tree_decl): New member, preserve_flag.
3433 * varasm.c (assemble_start_function): Mark decl preserved.
3434 (assemble_variable): Same.
3435 * darwin.c (darwin_mark_decl_preserved): New function.
3436 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3437 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3438 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3440 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3442 * c-decl.c (grokdeclarator): Allow for function definition where
3443 innermost declarator has attributes.
3445 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3447 * except.c (get_exception_filter, build_post_landing_pads,
3448 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3449 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3450 * target.h (eh_return_filter_mode): New field added.
3451 * targhooks.c (default_eh_return_filter_mode): Defined.
3452 * targhooks.h (default_eh_return_filter_mode): Declared.
3453 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3455 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3457 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3458 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3459 * configure: Regenerate.
3461 2004-08-16 Stan Shebs <shebs@apple.com>
3463 Basic support for 64-bit Darwin.
3464 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3465 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3467 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3468 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3469 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3470 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3471 (PROCESSOR_DEFAULT64): Define.
3472 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3474 * config/rs6000/rs6000.md: Include darwin.md.
3475 (builtin_setjmp_receiver): Add DImode case.
3476 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3478 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3479 (rs6000_emit_move): Add DImode case to Darwin bits.
3480 (machopic_output_stub): Use .quad if 64-bit.
3481 * invoke.texi: Document -m32 and -m64.
3483 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3485 * doc/extend.texi (AltiVec builtins): Document additional differences
3486 from the Motorola AltiVec PIM.
3488 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3490 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3491 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3492 (struct tree_common): Update public_flag documentation.
3494 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3497 Check for artificial variables, not is_gimple_tmp_var.
3498 * tree-ssa-live.c (var_union): Likewise.
3500 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3502 * calls.c (load_register_parameters): Remove spurious FIXME token.
3504 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3506 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3507 (c-lang.o): Depend on c-objc-common.h.
3508 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3509 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3510 * c-lang.c: Include c-objc-common.h.
3511 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3512 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3513 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3514 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3515 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3516 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3517 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3518 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3519 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3520 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3521 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3522 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3523 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3524 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3525 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3526 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3527 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3528 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3529 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3530 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3531 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3532 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3533 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3534 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3535 Move to c-objc-common.h.
3536 * c-objc-common.c: Include c-objc-common.h.
3537 * c-objc-common.h: New file.
3539 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3540 Andrew Pinski <pinskia@physics.uc.edu>
3543 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3546 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3548 * tree.h (build_int_cst): New.
3549 (build_int_2): Remove.
3550 * tree.c (build_int_2): Remove.
3551 (build_int_cst): New.
3552 (make_vector_type, build_common_tree_nodes,
3553 build_common_tree_nodes_2): Use build_int_cst.
3554 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3555 expand_builtin_strpbrk, expand_builtin_fputs,
3556 build_string_literal, expand_builtin_printf,
3557 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3558 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3559 fold_builtin_isdigit, simplify_builtin_strstr,
3560 simplify_builtin_strpbrk, fold_builtin_fputs,
3561 simplify_builtin_sprintf): Use build_int_cst.
3562 * c-common.c (start_fname_decls, fix_string_type,
3563 c_common_nodes_and_builtins, c_init_attributes,
3564 shorten_compare): Likewise.
3565 * c-decl.c (complete_array_type,
3566 check_bitfield_type_and_width): Likewise.
3567 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3568 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3569 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3570 * c-typeck.c (really_start_incremental_init, push_init_level,
3571 set_nonincremental_init_from_string): Likewise.
3572 * calls.c (load_register_parameters): Likewise.
3573 * convert.c (convert_to_pointer): Likewise.
3574 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3575 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3577 * except.c (init_eh, assign_filter_values, assign_filter_values):
3579 * expmed.c (store_fixed_bit_field, extract_bit_field,
3580 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3581 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3582 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3583 * expr.c (convert_move, emit_group_load, emit_group_store,
3584 expand_assignment, store_constructor, store_field,
3585 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3586 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3587 invert_truthvalue, optimize_bit_field_compare,
3588 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3589 fold_div_compare, fold, fold_read_from_constant_string,
3590 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3591 * function.c (assign_parm_setup_block): Likewise.
3592 * stmt.c (shift_return_value, expand_end_case_type,
3593 estimate_case_costs): Likewise.
3594 * stor-layout.c (layout_type, initialize_sizetypes,
3595 set_min_and_max_values_for_integral_type): Likewise.
3596 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3597 reset_evolution_in_loop): Likewise.
3598 * tree-chrec.h (build_polynomial_chrec): Likewise.
3599 * tree-complex.c (build_replicated_const): Likewise.
3600 * tree-eh.c (honor_protect_cleanup_actions,
3601 lower_try_finally_onedest, lower_try_finally_copy,
3602 lower_try_finally_switch): Likewise.
3603 * tree-mudflap.c (mf_build_string, mx_register_decls,
3604 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3605 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3606 * tree-pretty-print.c (dump_generic_node): Likewise.
3607 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3610 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3611 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3614 * config/alpha/alpha.c (alpha_initialize_trampoline,
3615 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3616 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3617 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3618 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3619 * config/i860/i860.c (i860_va_start): Likewise.
3620 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3621 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3622 mips_gimplify_va_arg_expr): Likewise.
3623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3624 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3625 add_compiler_branch_island): Likewise.
3626 * config/s390/s390.c (s390_va_start): Likewise.
3627 * config/sh/sh.c (sh_va_start): Likewise.
3628 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3630 * config/xtensa/xtensa.c (xtensa_va_start,
3631 xtensa_gimplify_va_arg_expr): Likewise.
3633 * objc/objc-act.c (build_objc_string_object,
3634 build_objc_symtab_template, init_def_list, init_objc_symtab,
3635 init_module_descriptor, generate_static_references,
3636 build_selector_translation_table, get_proto_encoding,
3637 build_typed_selector_reference, build_selector_reference,
3638 build_next_objc_exception_stuff,
3639 build_method_prototype_list_template, generate_descriptor_table,
3640 generate_protocols, build_protocol_initializer,
3641 build_ivar_list_template, build_method_list_template,
3642 build_ivar_list_initializer, generate_ivars_list,
3643 generate_dispatch_table, generate_protocol_list,
3644 build_category_initializer, build_shared_structure_initializer,
3645 generate_shared_structures, handle_impent,
3646 generate_objc_image_info): Use build_int_cst.
3648 2004-08-15 Ben Elliston <bje@au.ibm.com>
3650 * vec.h: Comment improvements.
3652 2004-08-14 Roger Sayle <roger@eyesopen.com>
3654 * c-common.c (shorten_compare, pointer_int_sum,
3655 c_common_truthvalue_conversion, boolean_increment): Replace calls
3656 to build with calls to buildN.
3657 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3658 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3659 gimplify_switch_stmt): Likewise.
3660 * c-typeck.c (default_function_array_conversion,
3661 build_component_ref, build_array_ref, build_function_call,
3662 pointer_diff, build_unary_op, build_conditional_expr,
3663 build_compound_expr, build_modify_expr, c_finish_goto_label,
3664 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3665 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3666 build_binary_op): Likewise.
3668 2004-08-15 Steven Bosscher <stevenb@suse.de>
3670 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3672 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3674 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3675 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3676 * fixinc/fixincl.x: Rebuilt.
3678 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3681 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3682 (mips_small_data_pattern_p): Declare.
3683 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3684 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3685 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3686 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3687 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3688 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3689 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3690 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3691 (pc_or_label_operand, call_insn_operand, move_operand)
3692 (consttable_operand, symbolic_operand, general_symbolic_operand)
3693 (global_got_operand, local_got_operand, stack_operand)
3694 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3695 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3696 (mips_small_data_pattern_p): Replace previous small_data_pattern
3697 predicate. Turn into a bool () (rtx) function.
3698 * config/mips/predicates.md: New file.
3699 * config/mips/mips.md: Include it. Use the target-independent
3700 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3701 trap_comparison_operator and equality_op to equality_operator.
3702 Replace uses of small_int with the equivalent const_arith_operand.
3703 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3704 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3705 to fcc_reload_operand.
3706 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3708 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3710 PR libstdc++/17005 partial fix.
3711 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3712 except when generating ANSI/C89 code.
3714 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3716 * c-common.c (shorten_compare): Use force_fit_type directly.
3718 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3719 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3720 Dave Korn <dk@artimi.com>
3722 * doc/install.texi (Building): Avoid duplicate reference to GNU
3724 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3726 2004-08-14 Richard Henderson <rth@redhat.com>
3728 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3729 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3731 2004-08-13 Richard Henderson <rth@redhat.com>
3733 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3734 for constant_call_address_operand.
3735 (call_value_pop_1, call_value_1): Likewise.
3736 (sibcall_value_1, call_value_1_rex64): Likewise.
3738 2004-08-13 James E Wilson <wilson@specifixinc.com>
3740 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3741 Correct mode from SFmode to DFmode.
3743 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3745 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3746 __cstring_object and __image_info sections with the no_dead_strip
3749 2004-08-13 Roger Sayle <roger@eyesopen.com>
3750 David Billinghurst <David.Billinghurst@riotinto.com>
3752 PR libgfortran/15930
3753 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3754 * fixinc/fixincl.x: Regenerate.
3755 * fixinc/tests/base/internal/math_core.h: New file.
3757 2004-08-13 Richard Henderson <rth@redhat.com>
3759 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3760 (dbxout_function_end): Remove ifdefs for it.
3761 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3763 2004-08-13 Richard Henderson <rth@redhat.com>
3765 * Makefile.in (insn-preds.o): Depend on TREE_H.
3766 * genpreds.c (write_insn_preds_c): Include tree.h.
3767 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3768 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3769 const48_operand, and_operand, or_operand, mode_width_operand,
3770 mode_mask_operand, mul8_operand, const0_operand,
3771 hard_fp_register_operand, hard_int_register_operand,
3772 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3773 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3774 global_symbolic_operand, call_operand, symbolic_operand,
3775 dtp16_symbolic_operand, dtp32_symbolic_operand,
3776 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3777 gottp_symbolic_operand, alpha_comparison_operator,
3778 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3779 signed_comparison_operator, alpha_fp_comparison_operator,
3780 divmod_operator, fix_operator, aligned_memory_operand,
3781 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3782 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3783 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3784 (reg_or_const_int_operand): Remove. Replace all users with
3785 reg_or_cint_operand.
3786 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3787 (resolve_reload_operand): Split out of aligned_memory_operand.
3788 * config/alpha/alpha-protos.h: Update for exports.
3789 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3790 * config/alpha/alpha.md: Include predicates.md.
3791 * config/alpha/predicates.md: New file.
3793 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3795 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3796 fields with a pointer to the instruction definition.
3797 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3798 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3799 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3800 (write_attr_case, write_const_num_delay_slots): Write the name of
3801 an insn next to its case statement.
3802 * genoutput.c (data): Add a filename field.
3803 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3804 (output_insn_data): Print the location of each insn definition.
3805 * genrecog.c (write_action): Print the name of an insn above
3806 the statement that returns its code.
3808 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3810 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3811 * config/libgloss.h: Likewise.
3812 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3813 * c4x/c4x-modes.def: Likewise.
3814 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3815 (c4x_rptb_nop_p): Likewise.
3816 (c4x_rptb_valid_p): Likewise.
3817 (c4x_rptb_insert): Likewise.
3818 (c4x_address_conflict): Likewise.
3819 * config/c4x/c4x.md: Likewise.
3820 * config/frv/frv.md: Likewise.
3821 * config/i386/athlon.md: Likewise.
3822 * config/i386/i386.md: Likewise.
3823 * config/i386/predicates.md: Likewise.
3824 * config/ia64/ia64.c: Likewise.
3825 * config/ia64/itanium1.md: Likewise.
3826 * config/ia64/itanium2.md: Likewise.
3827 * config/iq2000/iq2000.md: Likewise.
3828 * config/mcore/mcore.c: Likewise.
3829 * config/mips/mips.c: Likewise.
3830 * config/mips/r3900.h: Likewise.
3831 * config/mips/sb1.md: Likewise.
3832 * config/pa/milli64.S: Likewise.
3833 * config/pa/pa.c: Likewise.
3834 * config/pa/pa.h: Likewise.
3835 * config/rs6000/8540.md: Likewise.
3837 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3839 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3841 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3843 * sh.md (cbranch define_delay) Use cond_delay_slot for
3844 non-anulled condition too.
3846 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3848 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3849 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3850 any_parallel_operand, lmw_operation, stmw_operation,
3851 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3852 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3853 any_parallel_operand.
3854 (return_and_restore_fpregs_{si,di}): Same.
3856 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3858 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3859 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3860 Also issue a warning for any predicate we don't know about.
3862 2004-08-12 Richard Henderson <rth@redhat.com>
3864 * config/i386/i386.c (internal_label_prefix): Export.
3865 (internal_label_prefix_len, struct ix86_address,
3866 ix86_decompose_address, maybe_get_pool_constant,
3867 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3868 memory_address_length): Export.
3869 (any_fp_register_operand, fp_register_operand,
3870 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3871 x86_64_general_operand, x86_64_szext_general_operand,
3872 x86_64_nonmemory_operand, x86_64_movabs_operand,
3873 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3874 x86_64_zext_immediate_operand, const_int_1_31_operand,
3875 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3876 tls_symbolic_operand, global_dynamic_symbolic_operand,
3877 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3878 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3879 constant_call_address_operand, const0_operand, const1_operand,
3880 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3881 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3882 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3883 general_no_elim_operand, nonmemory_no_elim_operand,
3884 index_register_operand, q_regs_operand, flags_reg_operand,
3885 non_q_regs_operand, zero_extended_scalar_load_operand,
3886 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3887 ix86_comparison_operator, ix86_carry_flag_operator,
3888 fcmov_comparison_operator, promotable_binary_operator,
3889 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3890 mult_operator, div_operator, arith_or_logical_operator,
3891 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3892 aligned_operand): Move to predicates.md as define_predicates.
3893 (tls_symbolic_operand_1): Remove.
3894 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3895 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3896 (legitimize_address): Merge tls_symbolic_operand contents.
3897 (ix86_expand_move): Likewise.
3898 * config/i386/i386-protos.h: Update for exports.
3899 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3900 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3901 * config/i386/i386.md: Include predicates.md.
3902 * config/i386/predicates.md: New file.
3904 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3907 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3909 (i386_pe_mark_dllimport): Likewise.
3910 (i386_pe_encode_section_info): Likewise, when overriding
3911 dllimport attribute.
3913 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3915 * configure.ac: When testing for flex, nm, ar, and bison, check
3916 that they will actually be built.
3917 * configure: Regenerate.
3919 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3921 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3922 (MOVE_MAX_PIECES): Define.
3924 2004-08-12 Devang patel <dpatel@apple.com>
3926 * dbxout.c (dbxout_begin_prologue): New function.
3927 (dbx_debug_hooks): Use new begin prologue hook.
3928 (dbxout_function_end): Emit N_ENSYM.
3929 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3931 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3933 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3936 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3939 * doc/extend.texi (AltiVec builtins): Fix description for recent
3940 changes. Update operation list to match current support.
3942 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3944 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3945 of struct machine_function.
3946 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3948 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3950 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3951 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3952 (s390_frame_area, s390_register_info): New functions.
3953 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3955 (s390_return_addr_rtx, s390_return_address_offset)
3956 (s390_va_start, s390_gimplify_va_arg)
3957 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3959 (s390_frame_info): Functionality partly moved to s390_register_info.
3960 Made adaptions for new stack layout.
3961 (save_gprs, restore_gprs): Changed meaning of second parameter and
3962 adapted all callers.
3964 * config/s390/s390.h (s390_backchain_string): New global variable.
3965 (MASK_BACKCHAIN): Removed definition.
3966 (TARGET_BACKCHAIN): Changed check.
3967 (TARGET_KERNEL_BACKCHAIN): New macro.
3968 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3969 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3971 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3973 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3974 as condition. Adjusted for new stack layout.
3976 * doc/invoke.texi: Added documentation for new option
3977 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3980 2004-08-12 Paul Brook <paul@codesourcery.com>
3982 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3983 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3985 2004-08-12 David Daney <ddaney@avtrex.com>
3987 * java/gcj.texi: Add subsection on signal usage.
3989 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3991 * expr.c (move_by_pieces): Set alignment for move to minimum of
3992 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3993 alignment, but not less than the original alignment.
3994 (move_by_pieces_ninsns): Same.
3995 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3996 (store_by_pieces_1): Same.
3998 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4000 PR tree-optimization/16867
4001 * tree.c (is_global_var): New function.
4002 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4004 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4006 (is_global_var): Declare.
4007 * tree-dfa.c (dump_variable): Display global and addressable
4009 (add_referenced_var): Clarify documentation when marking
4010 variables call-clobbered.
4011 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4012 instead of needs_to_live_in_memory.
4013 (mark_call_clobbered): If the variable is a tag, mark it
4015 * tree-gimple.c (is_gimple_reg): Don't check for
4017 (is_gimple_non_addressable): Likewise.
4018 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4019 needs to be marked call-clobbered.
4020 (setup_pointers_and_addressables): Call is_global_var instead
4021 of needs_to_live_in_memory.
4022 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4023 Update all users with is_global_var.
4024 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4025 stores. Don't check the virtual definitions. Rather, check
4026 whether the store is going into global memory.
4027 (find_obviously_necessary_stmts): Get the symbol from the PHI
4029 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4030 clobbering may-defs if the call does not have side effects.
4032 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4035 * output.h (default_function_rodata_section,
4036 default_no_function_rodata_section): New prototypes.
4037 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4038 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4039 (TARGET_ASM_OUT): Add it.
4040 * varasm.c (default_function_rodata_section,
4041 default_no_function_rodata_section): New functions.
4042 * final.c (final_scan_insn): Call
4043 targetm.asm_out.function_rodata_section instead of
4044 readonly_data_section.
4045 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4046 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4047 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4048 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4050 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4051 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4053 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4055 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4056 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4057 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4059 2004-08-12 Paul Brook <paul@codesourcery.com>
4061 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4063 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4066 2004-08-12 Ben Elliston <bje@au.ibm.com>
4069 * config/rs6000/altivec.h: Change vector to __vector throughout.
4070 (Except for the `vector' macro itself).
4072 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4074 * genpreds.c: Add capability to generate predicate bodies as
4075 well as function prototypes. Write function prototypes for
4076 the generic predicates too.
4077 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4078 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4079 (write_match_code, write_predicate_expr, write_one_predicate_function)
4080 (parse_option): New functions.
4081 (output_predicate_decls): Delete.
4082 (main): Read the machine description, process DEFINE_PREDICATE or
4083 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4086 * genrecog.c (struct decision_test): Replace index with
4087 struct pred_data pointer.
4088 (next_index): Remove, unused.
4089 (pred_table, preds, special_mode_pred_table): Delete.
4090 (compute_predicate_codes, process_define_predicate): New functions.
4091 (validate_pattern, add_to_sequence, write_switch): Update for
4092 new data structures.
4093 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4094 Check both error_count and have_error.
4096 * gensupport.c (in_fname, first_predicate): New globals.
4097 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4098 (predicate_table, last_predicate, old_pred_table)
4099 (old_special_pred_table): New statics.
4100 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4101 (add_predicate, init_predicate_table): New functions.
4102 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4103 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4104 it or max_include_len. Call init_predicate_table.
4105 (read_rtx): Run the predicate queue after the attribute queue
4106 but before all the others.
4107 * gensupport.h (in_fname, struct pred_data, first_predicate)
4108 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4109 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4110 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4111 * dummy-conditions.c: Don't include bconfig.h, system.h,
4112 coretypes.h, tm.h, or system.h. Do include stddef.h.
4113 Duplicate declaration of struct c_test from gensupport.h.
4115 * Makefile.in (OBJS-common): Add insn-preds.o.
4116 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4117 (insn-preds.c, insn-preds.o): New rules.
4118 (s-preds): Also generate insn-preds.c.
4119 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4120 Update dependencies.
4121 (print-rtl.o, print-rtl1.o): Correct dependencies.
4123 * recog.h: Delete prototypes of predicate functions.
4125 * doc/md.texi (Predicates): New section with complete
4126 documentation of operand/operator predicates. Remove some
4127 incomplete documentation of predicates from other places.
4128 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4129 PREDICATE_CODES; indicate that both are deprecated in favor
4130 of define_predicate/define_special_predicate.
4132 * config/ia64/ia64.c: All predicate function definitions moved
4134 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4135 (ia64_expand_load_address, ia64_expand_move):
4136 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4138 * config/ia64/ia64.md: All predicates now defined here.
4139 (symbolic_operand): Is now a special predicate.
4141 * config/ia64/ia64.h: Declare ia64_section_threshold.
4142 (PREDICATE_CODES): Delete.
4144 2004-08-12 Richard Henderson <rth@redhat.com>
4146 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4147 * c-semantics.c (add_stmt): Set it.
4148 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4149 before instantiating a variable sized type.
4151 2004-08-12 Richard Henderson <rth@redhat.com>
4153 * stor-layout.c (round_up, round_down): Move ...
4154 * fold-const.c (round_up, round_down): ... here. Use
4155 multiple_of_p to avoid any arithmetic at all.
4157 2004-08-12 Richard Henderson <rth@redhat.com>
4159 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4160 (gimplify_init_ctor_preeval_1): New.
4161 (gimplify_init_ctor_preeval): New.
4162 (gimplify_init_ctor_eval): New.
4163 (gimplify_init_constructor): Use them. Always gimplify the LHS
4166 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4168 (This patch is part of merge of objc-improvements-branch
4171 * doc/frontends.texi: Mention Objective-C++ in addition to
4173 * doc/install.texi: Add 'obj-c++' to list of configurable
4175 * doc/invoke.texi: Rename Objective-C option headings to
4176 indicate they also apply to Objective-C++. List file
4177 extensions for Objective-C++ sources. Mention that
4178 ObjC and ObjC++ compilations may also use C and C++ options,
4179 respectively. Point users to doc/standards.texi for
4180 further info on ObjC and ObjC++.
4181 * doc/sourcebuild.texi: Mention the objcp/ directory and
4182 the Objective-C++ sources it contains.
4183 * doc/standards.texi: Update link to Apple ObjC site;
4184 add link to gcc readings.html WWW doc.
4186 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4188 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4189 and 2004-07-14 changes.
4191 2004-08-12 Paul Brook <paul@codesourcery.com>
4193 * doc/invoke.texi: Fix typo.
4195 2004-08-11 Devang Patel <dpatel@apple.com>
4197 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4198 and -no_dead_strip_inits_and_terms.
4200 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4201 -no_dead_strip_inits_and_terms.
4203 2004-08-11 Paul Brook <paul@codesourcery.com>
4205 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4206 (arm_load_pic_register): ... to this.
4207 * config/arm/arm.c (arm_finalize_pic): Rename ...
4208 (arm_load_pic_register): ... to this. Always output insns at the
4209 current location. Load via low reg in thumb mode.
4210 (arm_expand_prologue): Call arm_load_pic_register.
4211 (thumb_expand_prologue): Ditto.
4212 * config/arm/arm.h (FINALIZE_PIC): Remove.
4213 * config/arm/arm.md (builtin_setjmp_receiver): Call
4214 arm_load_pic_register.
4216 2004-08-11 Paul Brook <paul@codesourcery.com>
4218 * arm.c (thumb_force_lr_save): Add prototype.
4219 (thumb_compute_save_reg_mask): New function.
4220 (thumb_find_work_register): New function.
4221 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4222 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4223 Don't clobber r3 when removing pretend args.
4224 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4225 (thumb_output_function_prologue): Use new functions.
4226 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4227 * arm.h (THUMB_REG_PUSHED_P): Remove.
4229 2004-08-11 James E Wilson <wilson@specifixinc.com>
4231 PR rtl-optimization/16490
4232 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4233 global_live_at_end for new basic block if already set for other blocks.
4235 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4237 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4239 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4240 (mfcr rlwinm rlwinm patterns): Set length to 12.
4242 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4244 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4245 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4246 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4247 (start_ssa_stmt_operands): Delete.
4248 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4249 struct stmt_operands_d.
4250 (build_ssa_operands): New extern entry point.
4251 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4252 building code, replace with create_ssa_artficial_load_stmt().
4253 * tree-ssa-operands.c (struct voperands_d): Delete.
4254 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4255 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4256 (free_uses, free_defs, free_vuses, free_v_may_defs,
4257 free_v_must_defs): Remove dealloc parameter.
4258 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4259 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4260 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4261 vector comparisons, ssa_name reuse, and allocations here.
4262 (verify_start_operands): Delete.
4263 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4265 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4266 (append_def, append_usei): Simplify to simple accumulation.
4267 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4268 duplicates and simple accumulation.
4269 (free_ssa_operands): Free vectors in a stmt_operand structure.
4270 (build_ssa_operands): New. Create a new stmt_operand structure from
4271 a stmt and an old set of stmt_operands.
4272 (get_stmt_operands): Simplify and call build_ssa_operands.
4273 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4274 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4275 add_call_read_ops): Don't pass prev_vops around anymore.
4276 (note_addressable): Return if no stmt annotation.
4277 (copy_virtual_operands): Access v_may_def operands through a struct.
4278 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4279 hash tables without treating the stmt as a real stmt.
4280 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4281 v_may_def def and use through a struct instead of 2 array elements.
4282 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4283 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4285 2004-08-11 Nick Clifton <nickc@redhat.com>
4287 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4288 this funciton's behaviour. Return true when the current function
4289 has a section attribute and -mlong-calls is in effect.
4290 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4291 short-call marker when -mlong-calls is in effect and the function
4292 has a section attribute.
4294 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4296 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4297 just call expand_value_return on result_rtl.
4299 2004-08-10 Richard Henderson <rth@redhat.com>
4301 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4302 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4303 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4304 (add_location_or_const_value_attribute): ... not here. Use
4305 loc_descriptor_from_tree if possible.
4306 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4307 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4309 (loc_descriptor_from_tree): New. Update callers.
4310 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4311 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4312 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4313 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4314 and BUILT_IN_STACK_RESTORE.
4315 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4316 * stmt.c (expand_stack_alloc): Remove.
4317 * tree-mudflap.c (mx_register_decls): Don't look for
4318 BUILT_IN_STACK_ALLOC.
4319 * tree-nested.c (convert_local_reference): Likewise.
4320 * tree.h (DECL_VALUE_EXPR): New.
4322 2004-08-10 Richard Henderson <rth@redhat.com>
4324 * stor-layout.c (round_up): Check for 0/1 before dividing.
4325 (round_down): Likewise.
4327 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4329 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4331 * config.gcc (arm*-*-eabi*): New target.
4332 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4333 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4334 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4336 * gthr.h: Remove bogus tokens at end of #pragma.
4337 * optabs.c (expand_twoval_binop_libfunc): New function.
4338 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4339 (prepare_float_lib_cmp): Try reversing the condition.
4340 (debug_optab_libfuncs): New function.
4341 * optabs.h (expand_twoval_binop_libfunc): Declare.
4342 * config/arm/arm.c (arm_init_libfuncs): New function.
4343 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4344 (TARGET_INIT_LIBFUNCS): Define it.
4345 * config/arm/arm.h (TARGET_BPABI): New macro.
4346 * config/arm/arm-protos.h
4347 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4348 * config/arm/bpabi.S: New file.
4349 * config/arm/bpabi.c: Likewise.
4350 * config/arm/bpabi.h: Likewise.
4351 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4352 (__aeabi_drsub): Likewise.
4353 (__aeabi_dsub): Likewise.
4354 (__aeabi_dadd): Likewise.
4355 (__aeabi_ui2d): Likewise.
4356 (__aeabi_i2d): Likewise.
4357 (__aeabi_f2d): Likewise.
4358 (__aeabi_dmul): Likewise.
4359 (__aeabi_ddiv): Likewise.
4360 (__aeabi_cdrcmple): Likewise.
4361 (__aeabi_cdcmpeq): Likewise.
4362 (__aeabi_cdcmple): Likewise.
4363 (__aeabi_dcmpeq): Likewise.
4364 (__aeabi_dcmplt): Likewise.
4365 (__aeabi_dcmple): Likewise.
4366 (__aeabi_dcmpge): Likewise.
4367 (__aeabi_dcmpgt): Likewise.
4368 (__aeabi_dcmpun): Likewise.
4369 (__aeabi_d2iz): Likewise.
4370 (__aeabi_d2uiz): Likewise.
4371 (__aeabi_d2f): Likewise.
4372 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4373 (__aeabi_frsub): Likewise.
4374 (__aeabi_fsub): Likewise.
4375 (__aeabi_fadd): Likewise.
4376 (__aeabi_ui2f): Likewise.
4377 (__aeabi_i2f): Likewise.
4378 (__aeabi_fmul): Likewise.
4379 (__aeabi_fdiv): Likewise.
4380 (__aeabi_cfrcmple): Likewise.
4381 (__aeabi_cfcmpeq): Likewise.
4382 (__aeabi_cfcmple): Likewise.
4383 (__aeabi_fcmpeq): Likewise.
4384 (__aeabi_fcmplt): Likewise.
4385 (__aeabi_fcmple): Likewise.
4386 (__aeabi_fcmpge): Likewise.
4387 (__aeabi_fcmpgt): Likewise.
4388 (__aeabi_fcmpun): Likewise.
4389 (__aeabi_f2iz): Likewise.
4390 (__aeabi_f2uiz): Likewise.
4391 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4392 (__aeabi_uidivmod): New function or alias.
4393 (__aeabi_idivmod): Likewise.
4394 (__aeabi_idiv0): Likewise.
4395 (__aeabi_ldiv0): Likewise.
4396 (__aeabi_llsr): Likewise.
4397 (__aeabi_lasr): Likewise.
4398 (__aeabi_llsl): Likewise.
4399 (bpabi.S): Include it.
4400 * config/arm/libgcc-bpabi.ver: New file.
4401 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4402 (LINK_SPEC): Remove.
4403 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4405 * config/arm/t-bpabi: New file.
4406 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4407 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4409 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4411 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4412 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4413 * config/rs6000/rs6000.c (expand_block_clear): New function.
4414 (expand_block_move): Convert alignment to bits. Use SImode and
4415 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4417 2004-08-10 Caroline Tice <ctice@apple.com>
4419 * varasm.c (unlikely_section_label): New global variable.
4420 (unlikely_text_section_name): New global variable.
4421 (text_section): Remove alignment statement.
4422 (unlikely_text_section): Remove alignment statement; use
4423 unlikely_section_label rather than hard-coded string.
4424 (assemble_start_function): Initialize unlikely_section_label and
4425 unlikely_text_section_name; make sure cold section is properly
4426 aligned at start of function; output unlikely_section_label if
4429 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4431 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4432 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4433 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4434 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4435 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4436 ("*tmqi_mem"): Remove SUBREG from pattern.
4437 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4438 ("*andsi3_cconly"): Likewise.
4440 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4443 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4445 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4447 * doc/sourcebuild.texi (compat testing): Document available test
4448 framework commands. Use the preferred spelling of DejaGnu.
4450 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4452 * lambda.h: Add matrix type, and prototypes for remainder of
4453 matrix and vector functions.
4454 (lambda_vector_mult_const): New function.
4455 (lambda_vector_negate): Ditto.
4456 (lambda_vector_add): Ditto.
4457 (lambda_vector_add_mc): Ditto.
4458 (lambda_vector_copy): Ditto.
4459 (lambda_vector_zerop): Ditto.
4460 (lambda_vector_equal): Ditto.
4461 (lambda_vector_min_nz): Ditto.
4462 (lambda_vector_first_nz): Ditto.
4463 (lambda_vector_matrix_mult): Ditto.
4464 * lambda-mat.c: New file.
4465 * Makefile.in (lambda-mat.o): New.
4467 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4469 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4470 after linking stmt into the program.
4471 (bsi_remove): Don't call modify_stmt.
4472 * tree-complex.c (update_complex_assignment,
4473 expand_complex_comparison): Call modify_stmt after changing the stmt.
4474 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4476 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4477 the stmt, and only if needed.
4478 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4480 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4481 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4482 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4483 (eliminate_redundant_computations): Don't pass an annotation. Call
4484 modify_stmt rather than setting the annotation directly.
4485 (record_equivalences_from_stmt): Remove unused local 'j'.
4486 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4488 (cprop_into_stmt): Pass stmt rather than annotation.
4489 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4490 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4492 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4494 2004-08-10 Jason Merrill <jason@redhat.com>
4497 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4500 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4502 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4505 2004-08-10 Roger Sayle <roger@eyesopen.com>
4507 * config/mips/mips.md: New reciprocal square root patterns that
4508 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4510 2004-08-10 Paul Brook <paul@codesourcery.com>
4512 * config/arm/arm-protos.h (arm_set_return_address,
4513 thumb_set_return_address): Add prototypes.
4514 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4515 * config/arm/arm.c (arm_compute_func_type,
4516 use_return_insn, arm_compute_save_reg0_reg12_mask,
4517 arm_compute_save_reg_mask, arm_output_function_prologue,
4518 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4519 current_function_calls_eh_return.
4520 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4522 (arm_set_return_address, thumb_set_return_address): New functions.
4523 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4524 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4525 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4526 (epilogue): Use the stackadj register.
4527 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4529 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4532 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4533 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4534 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4535 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4536 but using MOVE_RATIO.
4537 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4538 (can_store_by_pieces): Change max_size type to unsigned int.
4539 (store_by_pieces_1): Likewise. Pass max_size to
4540 move_by_pieces_ninsns.
4541 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4542 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4543 to move_by_pieces_ninsns.
4544 (STORE_BY_PIECES_P): Define.
4545 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4546 to move_by_pieces_ninsns.
4547 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4549 * config/i386/i386.h (CLEAR_RATIO): Define.
4551 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4553 * expr.c (expand_expr_real_1): Add back code that was not dead.
4555 2004-08-09 Andrew Pinski <apinski@apple.com>
4557 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4558 which is found to be compatible before returning the aliasing set.
4560 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4562 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4563 (always_collect): New flag.
4564 (ggc_alloc_zone_1): Update statistics support. Don't include
4565 overhead in allocated counter.
4566 (sweep_pages): Update allocated counter for large pages. Don'y
4568 (ggc_collect_1): Always collect.
4569 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4571 (SCALE, LABEL): New macros.
4572 (ggc_print_statistics): Add statistics support.
4574 2004-08-09 Roger Sayle <roger@eyesopen.com>
4576 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4577 (init_expmed): Fix potential overrun problem with "all.reg".
4578 (expand_sdiv2_pow2): Add an alternate implementation for signed
4579 division, if the target provides a suitable conditional move insn.
4581 2004-08-09 Paul Brook <paul@codesourcery.com>
4582 Richard Henderson <rth@redhat.com>
4584 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4587 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4589 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4590 Check DATA limit only if there's no AS limit. Ignore insanely
4592 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4593 but take care that the AS limit isn't overrun.
4594 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4596 2004-08-09 Jeff Law <law@redhat.com>
4598 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4599 (tree-ssa-threadupdate.o): Add dependencies.
4600 * tree-ssa-threadupdate.c: New file.
4601 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4602 (rewrite_vars_out_of_ssa): Remove prototype.
4603 (cleanup_tree_cfg): Returns a bool.
4604 * tree.h (thread_through_all_blocks): Prototype.
4605 * tree-outof-ssa.c (SSANORM_*): Move into here.
4606 (remove_ssa_form): Now static.
4607 (rewrite_vars_out_of_ssa): Kill.
4608 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4609 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4610 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4611 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4612 anything was changed.
4613 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4614 from the PHI's annotation rather than the edge associated with
4616 * tree-ssa-dom.c (redirection_edges): Kill.
4617 (redirect_edges_and_update_ssa_graph): Kill.
4618 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4619 for blocks anymore. Do not initialize redirection_edges.
4620 Call thread_through_all_blocks. Simplify code for cleanup
4621 of the CFG and iterating. No longer call cleanup_tree_cfg
4622 outside the iteration loop.
4623 (thread_across_edge): No longer mess with forwardable blocks.
4625 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4627 * explow.c (memory_address): Use memory_address_p.
4628 * recog.c (general_operand): Likewise.
4629 * regrename.c: No need to define REG_OK_STRICT.
4631 2004-08-09 Steven Bosscher <stevenb@suse.de>
4633 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4635 * gcse.c: Include timevar.h.
4636 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4637 and global_copy_prop_count.
4638 (local_const_prop_count, local_copy_prop_count): New static globals.
4639 (gcse_main): Set the right timevar for each pass.
4640 (cprop_jump): Increment global_const_prop_count when a constant is
4641 propagated. Add "GLOBAL" to dump output.
4642 (cprop_insn): Increment global_const_prop_count when a constant is
4643 propagated, or global_copy_prop_count when a copy is propagated.
4644 (do_local_cprop): Likewise for local_const_prop_count and
4645 local_copy_prop_count.
4646 (one_cprop_pass): Initialize const/cprop counters to zero.
4647 Print out results of local and global const/cprop separately.
4648 (bypass_block): Break over-length line.
4649 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4650 for bb-reorder.o and tracer.o.
4652 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4654 * Makefile.in (GTFILES): Remove stmt.c
4655 (stmt.o): Do not depend on gt-stmt.h.
4656 * emit-rtl.c (emit_line_note): Do not call
4657 set_file_and_line_for_stmt.
4658 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4660 * function.c (free_after_parsing): Do not free STMT field.
4661 (allocate_struct_function): Do not call init_stmt_for_function.
4662 (assign_stack_temp_for_type): Do not accept values of keep
4664 (init_temp_slots): Do not initialize removed variables.
4665 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4666 and X_VAR_TEMP_SLOT_LEVEL fields.
4667 * rtl.h (set_file_and_line_for_stmt): Remove.
4668 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4669 struct stmt_status, cond_stack, case_stack, nesting_stack,
4670 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4671 same_case_target_p, init_stmt_for_function, emit_nop,
4672 expand_start_cond, expand_start_elseif, expand_start_else,
4673 expand_elseif, expand_end_cond): Remove.
4674 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4675 (expand_start_case, expand_end_case_type): Remove, merge into...
4676 (expand_case): ... this one, including other bits from
4677 expand_expr_real_1. Inline same_case_target_p. Turn members
4678 of CASE_STACK into local variables.
4679 (emit_case_bit_tests): Inline same_case_target_p.
4680 (add_case_node): Add HEAD argument, return new head of the list,
4681 do not handle default label here.
4682 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4683 expand_start_elseif, current_nesting_level, expand_start_case,
4684 expand_end_case_type, expand_end_case, add_case_node,
4685 init_stmt_for_function, expand_elseif): Remove prototypes.
4686 (expand_case): Add prototype.
4688 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4690 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4692 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4694 * expr.c (var_rtx): Remove.
4695 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4696 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4697 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4699 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4700 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4701 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4703 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4704 Ayal Zaks <zaks@il.ibm.com>
4706 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4707 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4708 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4709 when -freschedule-modulo-scheduled-loops flag is not specified.
4710 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4711 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4712 More accurate placing of insn in row of partial schedule.
4713 (ps_insn_find_column): New function.
4714 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4715 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4716 (schedule_region): Use sched_is_disabled_for_current_region_p.
4717 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4719 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4721 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4724 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4726 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4727 gen_strset for 64bit target.
4729 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4731 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4733 2004-08-07 Jason Merrill <jason@redhat.com>
4735 Make return in memory explicit.
4736 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4737 (assign_parm_find_data_types): Remove code for old front end
4738 invisible reference handling.
4739 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4740 (expand_function_end): Likewise.
4741 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4743 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4744 (declare_return_variable): Handle DECL_BY_REFERENCE.
4745 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4746 (cp_genericize_r): Use convert_from_reference.
4747 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4748 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4750 * c-common.c (c_warn_unused_result): Check TREE_USED before
4751 warning about a CALL_EXPR with an unused value.
4753 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4755 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4756 to the compiler. Use -fshort-wchar by default.
4758 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4760 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4761 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4763 * doc/invoke.texi (param): Document min-crossjump-insns.
4765 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4768 * c.opt (Wmissing-field-initializers): New option.
4769 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4770 * c-typeck.c (pop_init_level): Guard the missing field warning with
4771 warn_missing_field_initializers rather than extra_warnings.
4772 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4773 some of the explanation from...
4774 (-Wextra): ...here. Say that the missing field warning can be
4775 seperately controlled by -Wmissing-field-initializers.
4777 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4779 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4780 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4781 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4782 * tree.def (ENTRY_VALUE_EXPR): Remove.
4784 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4786 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4787 the places where it is actually needed. Don't use repz; stosb
4788 for -Os with sufficiently small constant sizes.
4789 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4790 of stos{l,q} instructions instead.
4792 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4794 PR tree-optimization/16807
4795 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4796 (iv_subreg, iv_extend): Express value of invariant purely in
4799 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4801 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4802 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4804 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4806 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4807 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4809 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4810 pattern until reload is finished to allow better code generation
4811 and split them completely into separate instrunctions.
4812 (*andsi3_split): New pattern.
4814 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4816 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4817 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4818 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4819 * tree.h (handle_dll_attribute): Declare. Test
4820 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4821 * c-common.h (c_determine_visibility): Declare.
4822 * c-common.c (c_determine_visibility): New function.
4823 * c-decl.c (finish_decl): Use it.
4824 (finish_function): Likewise.
4825 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4826 zero, by default. Use #if, not #ifdef, to test it.
4827 * config/arm/arm.c (arm_attribute_table): Use
4828 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4830 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4831 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4833 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4834 * config/i386/i386.c (ix86_attribute_table): Use
4835 handle_dll_attribute for dllimport/dllexport. Test
4836 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4837 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4838 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4840 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4842 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4844 * doc/extend.texi (dllexport): Clarify and correct documentation.
4845 (dllimport): Likewise.
4846 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4847 handle_dll_attribute.
4849 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4851 * tree-ssa-loop-manip.c: New file.
4852 * Makefile.in (tree-ssa-loop-manip.o): Add.
4853 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4855 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4857 (tree_ssa_loop_done): Verify loop closed ssa form.
4858 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4860 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4862 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4863 pa_asm_output_aligned_local): New functions.
4864 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4865 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4866 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4867 pa_asm_output_aligned_common.
4868 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4869 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4870 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4871 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4872 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4873 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4874 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4875 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4878 2004-08-05 Andrew Pinski <apinski@apple.com>
4880 * objc/objc-act.c (build_objc_string_object): Mark the address
4881 expression as constant.
4883 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4885 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4886 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4887 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4889 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4891 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4892 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4893 out, and associated obsolete comments.
4895 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4897 * tree.h (force_fit_type): Return a tree, take three flags.
4898 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4899 TREE_CONSTANT_OVERFLOW here.
4900 (int_const_binop, const_binop): Adjust.
4901 (size_int_type): Do sign extension here.
4902 (fold_convert_const, optimize_bit_field_compare,
4903 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4904 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4905 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4907 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4909 PR tree-optimization/16864
4910 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4911 for ssa names without default_def.
4913 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4915 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4916 frame pointer, restore eax with an ebp-relative address.
4918 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4921 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4922 * c-common.h (make_rtl_for_local_static): Delete.
4923 * c-decl.c (shadow_tag_warned): Clean up comment.
4924 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4925 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4926 * c-semantics.c (make_rtl_for_local_static): Delete.
4927 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4928 (init_block_clear_fn): Likewise.
4929 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4930 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4931 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4932 * tree.h (make_decl_rtl): Remove second parameter.
4933 (set_user_assembler_name): New.
4934 * varasm.c (set_user_assembler_name): New.
4935 (make_decl_rtl): Remove second parameter. Update callers in many
4938 2004-08-05 Adam Nemet <anemet@lnxw.com>
4940 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4941 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4943 * gthr-lynx.h: New file.
4944 * config/lynx-ng.h: Remove file.
4945 * config/lynx.h: Update to LynxOS 4.0.
4946 * config/t-lynx: New file.
4947 * config/i386/lynx-ng.h: Remove file.
4948 * config/i386/lynx.h: Update to LynxOS 4.0.
4949 * config/rs6000/lynxbase.h: Remove file.
4950 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4951 * config/rs6000/t-lynx: New file.
4952 * doc/install.texi (Options specification): Remove reference to
4953 LynxOS from systems where --with-gnu-as makes a difference.
4955 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4957 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4959 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4961 (c_cpp_builtins): Call it.
4962 * doc/cpp.texi: Update.
4964 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4966 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4969 2004-08-04 Jan Hubicka <jh@suse.cz>
4971 * basic-block.h (profile_staus): New global variable.
4972 * cfg.c (profile_status): Declare.
4973 (check_bb_profile): Break out from ....; use profile_status
4974 (dump_flow_info): ... here.
4975 * cfgbuild.c (find_basic_blocks): Set profile_status.
4976 * cfgexpand.c (tree_expand_cfg): Likewise.
4977 * predict.c (estimate_probability): Likewise.
4978 * profile.c (branch_prob): Likewise.
4979 * tree-cfg.c (build_tree_cfg): Likewise.
4980 (dump_function_to_file): Use check_bb_profile.
4981 * tree-pretty-print (dump_bb_header): Likewise.
4982 * tree-profile.c (do_tree_profiling): Cleanup.
4984 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4986 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4987 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4988 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4989 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4990 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4991 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4992 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4993 (ggc-none.o, errors.o): Move rule to generators section;
4994 correct dependencies.
4995 (min-insn-modes.o): Move rule to generators section; remove
4996 unnecessary explicit command; correct dependencies.
4997 (print-rtl.o, print-rtl1.o): Correct dependencies.
4998 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4999 (mostlyclean): Update.
5001 * errors.c: Include bconfig.h not config.h. Correct comment.
5002 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5003 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5004 * print-rtl.c: Don't include tm_p.h.
5006 * rtl.h: Move forward-decl of struct function down where it's
5007 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5008 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5010 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5011 Jeff Law <law@redhat.com>
5013 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5014 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5015 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5016 manipulate the duplicated ssa names.
5017 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5018 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5019 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5021 (release_ssa_name): Do not release ssa names that may have multiple
5023 * tree.h (release_ssa_name_force, mark_for_rewrite,
5024 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5025 marked_ssa_names): Declare.
5026 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5027 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5028 Update call to rewrite_ssa_into_ssa.
5030 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5032 * defaults.h (TARGET_DECLSPEC): New macro.
5033 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5034 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5035 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5036 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5038 (TARGET_DECLSPEC): Define.
5039 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5041 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5043 (TARGET_DECLSPEC): Define.
5044 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5046 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5048 * doc/tm.texi (TARGET_DECLSPEC): Document.
5050 * doc/extend.texi: Fix typo in comment.
5052 2004-08-04 Paul Brook <paul@codesourcery.com>
5054 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5055 (TARGET_CXX): Use it.
5056 * target.h (struct gcc_target): Add cdtor_returns_this.
5057 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5058 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5059 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5061 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5063 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5064 low/high pair. Do range checking directly.
5065 (interpret_integer): Adjust.
5067 2004-08-04 Nick Clifton <nickc@redhat.com>
5069 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5071 * doc/invoke.texi: Document this new switch and also the -mrenesas
5074 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5076 * cfglayout.c (insn_locators_initialize): Update the current
5077 location before initializing a location.
5079 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5081 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5082 (dbxout_function_end): Return after emitting the "Lscope" symbol
5083 under the same conditions that this function formerly wasn't called.
5084 Add explanatory comments.
5087 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5091 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5092 functions, broken out of dbxout_block.
5093 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5094 stabs too, if it contains symbols. Use the begin_label and
5095 the Lscope label (emitted by dbxout_function_end) for the
5096 range of this block.
5098 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5100 * doc/install.texi: Update autoconf version requirements.
5102 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5104 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5105 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5106 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5107 * regclass.c (record_reg_classes): Likewise.
5108 * reload.c (find_reloads): Likewise.
5109 * reload1.c (reload): Likewise.
5111 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5113 * gensupport.c (init_md_reader_args_cb): Renamed from
5114 init_md_reader_args. Add third option, callback function for
5115 parsing program-specific options. Add diagnosis of incorrect
5116 number of input files.
5117 (init_md_reader): Fold into init_md_reader_args_cb.
5118 (init_md_reader_args): Now a thin wrapper around
5119 init_md_reader_args_cb.
5120 * gensupport.h: Update prototypes.
5122 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5123 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5124 * genrecog.c: No need to diagnose lack of an input file;
5125 init_md_reader_args will handle it.
5126 * genconditions.c: Likewise, and use init_md_reader_args.
5127 * genconstants.c: Likewise, and no need to call read_md_rtx.
5129 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5131 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5134 2004-08-03 Mike Stump <mrs@apple.com>
5136 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5138 * doc/invoke.texi (Darwin Options): Update to reflect above.
5140 2004-08-03 Roger Sayle <roger@eyesopen.com>
5143 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5144 truncations, not just global truncations.
5146 2004-08-03 Andrew Pinski <apinski@apple.com>
5149 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5151 2004-08-03 Paul Brook <paul@codesourcery.com>
5153 * gcc/doc/install.texi: Document MPFR requirement.
5155 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5157 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5158 and mmap() explicitly instead of relying on preset autoconf cache
5160 * configure: Regenerate.
5162 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5165 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5167 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5168 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5171 * config/i386/t-gmm_malloc: New file.
5172 * config/i386/t-pmm_malloc: Likewise.
5174 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5176 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5177 Tanguy Fautrà <tfautre@pandora.be>
5179 * config/i386/pmm_malloc.h: New file.
5181 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5183 * config/i386/gmm_malloc.h: New file.
5185 2004-08-03 Dale Johannesen <dalej@apple.com>
5187 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5188 * c-common.c: Include opts.h.
5189 (c_common_get_alias_set): Fix check for a single input file.
5190 * toplev.c: Remove current_file_decl.
5193 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5195 * config.gcc (arm*-*-symbianelf*): New target.
5196 * config/arm/symbian.h: New file.
5198 * gthr-gnat.c: Add visibility #pragmas.
5199 * gthr-gnat.h : Likewise.
5201 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5202 (__ffsDI2): Likewise.
5203 (__clzSI2): Likewise.
5204 (__ctzSI2): Likewise.
5205 (__ctzDI2): Likewise.
5206 (__popcountSI2): Likewise.
5207 (__popcountDI2): Likewise.
5208 (__paritySI2): Likewise.
5209 (__parityDI2): Likewise.
5210 * libgcc2.h: Add visibility #pragmas.
5211 (__clzDI2): Add prototype.
5212 (__clzSI2): Likewise.
5213 (__ctzSI2): Likewise.
5214 (__ffsDI2): Likewise.
5215 (__ffsSI2): Likewise.
5216 (__ctzDI2): Likewise.
5217 (__popcountSI2): Likewise.
5218 (__popcountDI2): Likewise.
5219 (__paritySI2): Likewise.
5220 (__parityDI2): Likewise.
5221 * unwind-dw2-fde.h: Add visibility #pragmas.
5222 * unwind.h: Likewise.
5224 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5225 Dale Johannesen <dalej@apple.com>
5226 Roger Sayle <roger@eyesopen.com>
5228 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5229 constants more accurately. Adjust costs for FMA instructions.
5230 Add cases for most logical and float operations. Recurse into
5233 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5235 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5237 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5239 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5240 conflicts to regs_invalidated_by_call.
5242 2004-08-03 Paul Brook <paul@codesourcery.com>
5244 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5246 2004-08-03 Jan Hubicka <jh@suse.cz>
5248 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5251 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5253 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5254 arm968es, arm10e, arm1020e, arm1022e.
5255 * invoke.texi: Update list of ARM cores.
5256 * arm-tune.md: Regenerate.
5258 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5260 * arm/gentune.sh: New file.
5261 * arm/t-arm: New file.
5262 * arm/arm-tune.md: New file (autogenerated).
5263 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5264 * arm.md (attribute tune): Delete. Include arm-tune.md.
5266 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5268 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5269 penultimate parameter. All callers adjusted.
5270 (struct prefix_list): Remove used_flag_ptr.
5271 (find_a_file): Do not set *pl->used_flag_ptr.
5272 (warn_B, warn_std_ptr): Remove.
5274 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5275 Mostafa Hagog <mustafa@il.ibm.com>
5277 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5279 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5281 * dwarf2out.c (output_call_frame_info): Don't change data format
5282 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5283 label. Use 'true' not '1'.
5284 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5287 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5289 * gdbinit.in: Reflect previous changes to rtunion_def.
5291 2004-08-02 Roger Sayle <roger@eyesopen.com>
5293 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5294 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5296 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5298 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5300 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5301 from "class" to "bt_class".
5303 2004-08-02 Paul Brook <paul@codesourcery.com>
5305 PR rtl-optimization/15068
5306 * flow.c (init_propagate_block_info): Check condition is reversible.
5308 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5310 * gengtype.h (options::info): Change type to const char *.
5311 (enum gc_used_enum): Move out of struct type scope.
5312 * gengtype.c (create_option): Convert initializer for option::info to
5314 (adjust_field_type, walk_type, write_func_for_structure,
5315 write_root, write_roots): Remove pointless cast.
5317 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5319 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5321 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5323 * rtl.h (union rtunion_def): Have all members start with the
5325 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5326 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5327 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5328 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5330 * gengtype.c (adjust_field_rtx_def): Likewise.
5331 * rtlanal.c (loc_mentioned_in_p): Likewise.
5333 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5335 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5336 Replace uses of mips/elf64.h with mips/elf.h
5337 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5338 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5339 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5340 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5341 (HANDLE_SYSV_PRAGMA): Delete.
5342 (ASM_OUTPUT_DEF): Fix formatting.
5343 * config/mips/elf64.h: Delete.
5345 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5347 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5348 symbol+offset operand to have its offset be zero mod 0x3fff
5349 when GOT entries are in use. Clarify logic in SYMBOL_REF
5350 case. Clarify comments.
5351 (ia64_expand_load_address): Split a symbol+offset load when
5352 the offset is nonzero mod 0x3fff, not 0x1fff.
5354 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5356 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5357 if trying to *store* to a non-offsettable address.
5358 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5359 a nonoffsettable address.
5360 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5362 (movti_string): Don't move GPRs to a nonoffsettable address.
5363 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5365 2004-08-02 Ben Elliston <bje@au.ibm.com>
5368 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5370 2004-08-01 Richard Henderson <rth@redhat.com>
5372 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5373 variable sized types.
5375 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5377 * doc/invoke.texi: In the MIPS options section, remove the passage
5378 saying that -mexplicit-relocs is usually disabled for -mabicalls
5379 -fno-unit-at-a-time.
5380 * config/mips/mips.c (override_options): Remove the code that enforced
5383 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5385 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5386 an in-range offset and one for an out-of-range offset. Wrap the latter
5387 in .set macro/.set nomacro if it's inside a .set nomacro block.
5389 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5391 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5392 (mips_restore_gp): Declare.
5393 * config/mips/mips.c (mips_add_offset): Add a scratch register
5394 argument. Reimplement in rtl only, reusing MIPS16 logic from
5395 mips_output_mi_thunk.
5396 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5398 (mips_gp_save_slot): Delete.
5399 (mips_restore_gp): New function.
5400 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5401 * config/mips/mips.md (exception_receiver): Turn into a
5402 define_insn_and_split. Use mips_restore_gp to do the split.
5403 (call_internal, call_value_internal, call_value_multiple_internal): Use
5404 mips_restore_gp to restore $gp.
5406 2004-07-31 Andrew Pinski <apinski@apple.com>
5409 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5411 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5413 * c-decl.c (diagnose_mismatched_decls): Give error for external
5414 redeclaration of identifier declared with no linkage, not just
5415 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5416 error for redeclaration with no linkage.
5418 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5419 Fariborz Jahanian <fjahanian@apple.com>
5421 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5422 non-offsettable addresses even for DImode.
5423 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5424 being moved into multiple GPRs.
5426 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5428 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5429 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5431 * config/rs6000/darwin-ldouble.c (isless): New macro.
5433 (nonfinite): New macro.
5435 (_xlqadd): Completely rewrite.
5436 (_xlqmul): Correct overflow handling.
5437 (_xlqdiv): Correct overflow handling.
5438 * config/rs6000/darwin-ldouble-format: New file.
5440 2004-07-30 Roger Sayle <roger@eyesopen.com>
5441 Richard Henderson <rth@redhat.com>
5443 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5444 9 into the equivalent lea instruction.
5446 2004-07-30 Richard Henderson <rth@redhat.com>
5448 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5449 with DECL_INITIAL if fb_lvalue.
5450 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5451 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5453 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5455 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5457 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5458 pointer escapes through a function call, assume that the
5459 callee will dereference it.
5460 (add_pointed_to_var): Assume that VALUE is always an
5462 (collect_points_to_info_r): Only call add_pointed_to_var if
5463 the value is an ADDR_EXPR.
5465 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5467 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5468 alias set of the inner type of ARRAY_TYPEs.
5470 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5472 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5473 setting a non-register to UNDEFINED right before the call to
5476 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5478 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5480 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5482 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5483 comparing points-to sets of different pointers, make sure the
5484 second pointer is actually referenced in the code.
5486 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5488 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5489 (got_symbolic_operand): Remove unreachable code.
5490 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5491 setjmp_operand; add entry for tls_symbolic_operand.
5492 * config/ia64/ia64-protos.h: Remove all prototypes of
5493 predicate functions.
5495 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5497 * c-common.h (lang_post_pch_load): New variable.
5498 * c-pch.c (lang_post_pch_load): Define it.
5499 (c_common_read_pch): Use it.
5500 * cgraphunit.c (record_call_1): Give the front end a chance to
5501 record additional needed entities when a variable is marked as
5503 * tlink.c (recompile_files): Robustify.
5504 (scan_linker_output): If a symbol is assigned to a file,
5505 but after recompilation is not present there, issue an error
5508 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5510 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5511 Take orig_loop argument and pass it to set_level.
5512 (schedule_sm): Pass the correct orig_loop to force_move_till.
5514 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5516 * cfgloop.c (update_latch_info): Update dominator of the new block.
5517 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5519 * dominance.c (verify_dominators): Check that the dominance tree is
5521 (recount_dominator): Ignore unreachable blocks.
5522 (iterate_fix_dominators): Cleanup old dominance information before
5525 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5527 * tree-ssa-operands.c (get_expr_operands): Revert changes
5528 to ADDR_EXPR processing introduced by:
5529 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5530 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5532 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5534 * doc/implement-c.texi: Add C90 subclause references. Point to
5535 preprocessor documentation instead of duplicating it. Add points
5536 only present in C90. Fill in documentation for all points.
5538 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5540 * pa.c (output_movb): Correct typo.
5542 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5544 * ra.h (single_reg_in_regclass): Declare.
5545 * ra.c (single_reg_in_regclass): Define.
5546 (first_hard_reg): New.
5547 (init_ra): Initialize single_reg_in_regclass.
5548 * ra-colorize.c (ok_class): New.
5549 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5551 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5553 * gcov-io.h: Allow zero tag as EOF indicator.
5554 (gcov_is_eof): Remove.
5555 (gcov_truncate): Remove.
5556 * gcov-io.c (gcov_seek): Always SEEK_SET.
5557 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5559 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5560 * gcov-dump.c (dump_file): Likewise.
5561 * gcov.c (read_graph_file, read_count_file): Likewise.
5563 * c-decl.c (complete_array_type): Don't gratuitously copy
5564 maxindex. Check it always has a type.
5566 2004-07-29 Steven Bosscher <stevenb@suse.de>
5568 * rtl.c (currently_expanding_to_rtl): New.
5569 * rtl.h (currently_expanding_to_rtl): Export it.
5570 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5572 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5574 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5575 with currently_expanding_to_rtl.
5576 * config/sh/sh.md: Likewise.
5577 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5579 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5581 Introduce sh2a support.
5582 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5583 * config.gcc: Build multilibs for sh2a and sh2a-single by
5585 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5586 default. Split their tests out of the corresponding SH4
5588 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5590 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5591 * config.gcc: Handle sh2a multilibs and cpu selection.
5592 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5593 * config/sh/t-mlib-sh2a: New.
5594 * config/sh/t-mlib-sh2a-nofpu: New.
5595 * config/sh/t-mlib-sh2a-single: New.
5596 * config/sh/t-mlib-sh2a-single-only: New.
5597 2004-07-09 Nick Clifton <nickc@redhat.com>
5599 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5600 -ml and -m2a are used together.
5601 2004-03-23 DJ Delorie <dj@redhat.com>
5602 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5603 when we have a double-sized FPU.
5604 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5605 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5607 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5608 -msh2a-single and -msh2a-single-only
5609 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5610 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5612 2004-02-20 DJ Delorie <dj@delorie.com>
5613 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5614 2004-02-20 Fred Fish <fnf@redhat.com>,
5615 Corinna Vinschen <vinschen@redhat.com>
5616 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5617 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5618 2004-02-18 DJ Delorie <dj@redhat.com>
5619 * config/sh/sh.c (broken_move): Add support for movi20.
5620 * config/sh/sh.h: Likewise.
5621 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5622 * config/sh/sh.md (udivsi3_sh2a): New.
5627 (ashlsi3_sh2a): New.
5628 (ashrsi3_sh2a): New.
5629 (lshrsi3_sh2a): New.
5630 (movsi_i): Disable for sh2a.
5631 (movsi_ie): Add movi20.
5632 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5633 sh2a, for -m2a-nofpu mode.
5634 2004-02-13 DJ Delorie <dj@redhat.com>
5635 * config/sh/lib1funcs.asm: Handle double vs single better.
5636 * config/sh/sh.h: Likewise.
5637 2004-02-09 DJ Delorie <dj@redhat.com>
5638 * config/sh/crt1.asm: Add support for sh2a.
5639 * config/sh/elf.h: Likewise.
5640 * config/sh/lib1funcs.asm: Likewise.
5641 * config/sh/sh.c: Likewise.
5642 * config/sh/sh.md: Likewise.
5643 * config/sh/sh.h: Likewise.
5644 * config/sh/t-sh: Likewise.
5646 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5648 * config/frv/frv.md (movqi_internal, movhi_internal,
5649 movsi_internal): Add backup alternatives for memory inputs.
5651 2004-07-28 Matt Austern <austern@apple.com>
5653 * config/darwin.c (darwin_one_byte_bool): New global variable.
5654 * config/darwin.h (darwin_one_byte_bool): Declare.
5655 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5656 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5657 value of darwin_one_byte_bool.
5658 * doc/invoke.texi: Document -mone-byte-bool flag.
5660 2004-07-28 Eric Christopher <echristo@redhat.com>
5662 * c-common.c (c_common_unsafe_for_reeval): Delete.
5663 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5664 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5665 * calls.c (fix_unsafe_tree): Delete.
5666 (expand_call): Delete code which used above.
5667 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5668 * expr.c (expand_expr_real_1): Ditto.
5669 * fold-const.c (non_lvalue): Ditto.
5670 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5671 (lhd_unsafe_for_reeval): Ditto.
5672 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5673 * langhooks.h (unsafe_for_reeval): Ditto.
5674 (unsave_expr_now): Adjust comment.
5675 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5676 (estimate_num_insns_1): Ditto.
5677 * tree-pretty-print.c (dump_generic_node): Ditto.
5678 * tree.c (expr_align): Ditto.
5679 (unsave_expr): Delete.
5680 (unsafe_for_reeval): Ditto.
5681 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5682 * tree.def (UNSAVE_EXPR): Delete.
5683 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5685 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5687 * tree.h (enum tls_model): Move ...
5688 * coretypes.h: ... here.
5690 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5692 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5694 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5696 * cse.c (validate_canon_reg): New function, split out from...
5697 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5699 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5701 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5702 return if .GLOBAL_VAR has been created.
5704 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5706 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5707 every variable that may have aliases, not just tags.
5709 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5711 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5712 move_from_CR_eq_bit.
5713 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5716 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5719 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5720 output_e500_flip_eq_bit.
5722 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5723 output_e500_flip_eq_bit.
5724 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5725 output_e500_flip_eq_bit.
5726 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5727 (print_operand): case D. Get to EQ bit.
5729 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5731 * gcov.c (function_summary): Add missing \n.
5733 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5735 Introduce sh4a support.
5736 * config.gcc: Handle sh4a multilibs and cpu selection.
5737 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5738 * config/sh/t-mlib-sh4a: New.
5739 * config/sh/t-mlib-sh4al: New.
5740 * config/sh/t-mlib-sh4a-nofpu: New.
5741 * config/sh/t-mlib-sh4a-single: New.
5742 * config/sh/t-mlib-sh4a-single-only: New.
5743 2004-02-20 DJ Delorie <dj@redhat.com>
5744 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5745 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5746 2003-08-22 Eric Christopher <echristo@redhat.com>
5747 * config/sh/sh4a.md: Update for chip errata.
5748 2003-08-07 Eric Christopher <echristo@redhat.com>
5749 * config/sh/sh4a.md: New file. sh4a processor description.
5750 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5751 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5753 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5754 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5755 * doc/invoke.texi (SH Options): Document -m4al.
5756 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5757 * config/sh/sh.c (expand_block_move): Remove commented-out code
5758 checked in by mistake.
5759 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5760 single elements from SFmode vectors.
5761 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5763 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5764 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5765 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5766 sh_fsca_int2sf): Remove variable declarations.
5767 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5768 sh_fsca_int2sf): New functions.
5769 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5770 sh_fsca_int2sf_rtx): New static variables.
5771 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5772 sh_fsca_int2sf): Declare.
5773 * config/sh/sh.md: Adjust.
5774 * doc/invoke.texi (SH Options): Document new options.
5775 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5776 compatibility from SH4 code.
5777 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5778 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5780 (memory_movsrc_operand): Renamed to...
5781 (unaligned_load_operand): ... this. Simplified.
5782 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5783 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5784 input operand to SImode, and adjust the others. Introduce
5785 post-increment by peephole.
5786 * config/sh/sh.c (expand_block_move): Give the target address the
5787 same mode as the temp reg.
5788 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5790 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5791 Introduce support for SH4a.
5792 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5793 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5794 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5795 sh_fsca_int2sf): New.
5796 (sh_init_builtins): Initialize them.
5797 (print_operand): Support `d'.
5798 (expand_block_move): Use movua if src is misaligned.
5799 (memory_movsrc_operand): New.
5800 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5801 and one of the SH4 macros.
5802 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5803 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5804 SELECT_SH4A_SINGLE): New.
5805 (TARGET_NONE): Add SH4A_BIT.
5806 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5807 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5808 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5809 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5810 (enum processor_type): Added PROCESSOR_SH4A.
5811 (PREDICATE_CODES): Add memory_movsrc_operand.
5812 * config/sh/sh.md: Removed unused variables.
5813 (attr cpu): Add sh4a.
5814 (attr type): Add movua, fsrra and fsca.
5815 (prefetch): New, for SH4.
5816 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5817 (toggle_sz): Set type to fp.
5818 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5819 (movua, extv, extzv): New.
5820 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5823 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5825 * tree-optimize.c (init_tree_optimization_passes): Schedule
5826 pass_may_alias right after the program is renamed into SSA.
5827 * tree-pass.h (PROP_alias): Define.
5828 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5829 * tree-sra.c (pass_sra): Likewise.
5830 * tree-ssa-ccp.c (pass_ccp): Likewise.
5831 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5832 * tree-ssa-dce.c (pass_dce): Likewise.
5833 * tree-ssa-dom.c (pass_dominator): Likewise.
5834 * tree-ssa-dse.c (pass_dse): Likewise.
5835 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5836 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5837 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5838 * tree-ssa-pre.c (pass_pre): Likewise.
5839 * tree-tailcall.c (pass_tail_recursion): Likewise.
5840 * tree-ssa.c (pass_redundant_phi): Likewise.
5841 * tree-ssa-alias.c (aliases_computed_p): Remove.
5843 (init_alias_info): Do not mark all type tags for renaming
5845 Clear may_aliases from every symbol.
5846 (setup_pointers_and_addressables): If a pointer has not been
5847 dereferenced and it had a type tag, clear it and mark the old
5850 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5852 PR tree-optimization/16705
5853 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5856 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5858 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5861 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5862 don't make another one.
5864 PR optimization/15077
5865 * function.h (struct function): Add field saved_static_chain_decl.
5866 Fix comment for static_chain_decl.
5867 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5868 * tree-inline.h (save_body): Add new arg.
5869 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5872 2004-07-27 Richard Henderson <rth@redhat.com>
5874 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5875 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5876 is_gimple_addressable.
5877 * tree-gimple.c (is_gimple_addressable): Rename from
5878 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5879 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5880 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5881 rename to is_gimple_addressable.
5883 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5885 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5887 2004-07-27 Richard Henderson <rth@redhat.com>
5889 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5892 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5894 * libgcc2.c: Change all conditionals testing
5895 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5896 * libgcc2.h: Likewise.
5897 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5898 TYPE_PRECISION of float80_type to 80.
5899 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5900 of fpreg_type and float80_type to 80.
5901 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5902 * config/m68k/netbsd-elf.h:
5903 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5904 to evaluate to 80 whenever they would formerly have evaluated to 96.
5905 * config/i386/sco5.h: Remove unnecessary redefinition of
5906 LONG_DOUBLE_TYPE_SIZE.
5907 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5908 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5909 XFmode, with a bitsize of 80. Update commentary.
5910 * config/ia64/ia64-modes.def: Likewise.
5911 * config/m68k/m68k-modes.def: Likewise.
5913 2004-07-27 Steven Bosscher <stevenb@suse.de>
5915 * cfgexpand.c (tree_expand_cfg): Fix comment.
5917 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5918 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5920 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5921 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5922 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5923 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5924 here again. Update leading comment.
5925 * rtl.c (rtx_equal_function_value_matters): Remove.
5926 (rtx_equal_p): Don't test for it.
5927 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5930 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5931 * rtl.c (note_insn_name): Likewise.
5932 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5933 * final.c (final_scan_insn): Likewise.
5935 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5936 * passes.c (rest_of_handle_eh): Do it here.
5938 * stmt.c (struct nesting): Remove struct nesting block member.
5939 (struct stmt_status): Remove x_block_start_count field.
5940 (current_block_start_count): Remove.
5942 2004-07-27 Brian Booth <bbooth@redhat.com>
5944 * tree-optimize.c (register_one_dump_file): Update condition that uses
5946 (dup_pass_1): Replace with...
5947 (next_pass_1): This.
5948 (NEXT_PASS): Call next_pass_1.
5950 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5951 (execute_one_pass): Update condition that uses
5953 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5956 2004-07-27 Nick Clifton <nickc@redhat.com>
5958 * config/m32r/m32r.c: Include integrate.h in order to get the
5959 prototype for get_hard_reg_initial_val().
5961 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5962 and tidy up indentation.
5963 (final_presence_set): Use absence_set instead, so that if there is
5964 nothing in the "o" pipe the "s" pipe can be scheduled.
5966 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5968 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5969 don't have PT_VARS nor PT_MALLOC set.
5970 Clear name tag from pointers that have not been dereferenced.
5971 (set_pt_anything, set_pt_malloc): Forward declare.
5972 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5973 not type compatibility when determining if a pointer can be
5976 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5978 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5979 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5980 it to check whether the condition is still valid at the jump insn.
5981 * ifcvt.c (noce_get_condition): Likewise.
5982 (noce_get_alt_condition): Update call to canonicalize_condition.
5983 * loop-iv.c (simplify_using_initial_values): Update call to
5984 get_condition. Remove FIXME.
5985 (check_simple_exit): Update call to get_condition.
5986 * loop-unswitch.c (may_unswitch_on): Likewise.
5987 * loop.c (check_dbra_loop): Likewise.
5988 (canonicalize_condition, get_condition): Add an argument to say whether
5989 the condition must still be valid at INSN.
5990 (get_condition_for_loop): Update call to get_condition. Require that
5991 the condition be valid at INSN.
5992 * predict.c (estimate_probability): Update call to get_condition.
5993 Remove unused earliest parameter.
5994 (expected_value_to_br_prob): Update call to canonicalize_condition.
5996 2004-07-26 Eric Christopher <echristo@redhat.com>
5998 * tree-dfa.c (add_referenced_var): Register initializers of global
6001 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6003 * config/i386/i386.c (function_arg): Always treat 8-
6004 and 16-byte wide vectors the same, even if MMX/SSE
6006 (contains_128bit_aligned_vector_p): Add comment.
6008 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6010 * ra.h (enum node_type): Rename to:
6011 (enum ra_node_type).
6012 * ra-colorize.c: Likewise.
6014 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6016 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6017 after simplifying the jump.
6019 2004-06-26 Richard Henderson <rth@redhat.com>
6021 * calls.c (combine_pending_stack_adjustment_and_call): Make
6022 preferred_unit_stack_boundary argument unsigned. Make
6023 unadjusted_alignment unsigned.
6024 (expand_call): Make preferred_stack_boundary and
6025 preferred_unit_stack_boundary variables unsigned.
6026 * function.c (assign_stack_local_1): Make alignment unsigned.
6027 * function.h (struct function): Make stack_alignment_needed,
6028 preferred_stack_boundary unsigned.
6029 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6030 (ix86_compute_frame_layout): Make stack_alignment_needed,
6031 preferred_alignment variables unsigned.
6032 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6034 2004-07-26 Tom Tromey <tromey@redhat.com>
6036 * tree.h: Fix typo in comment.
6038 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6041 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6042 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6043 (ggc_free): Remove incorrect freeing.
6044 (sweep_pages): Advance PP for large pages. Fix indentation.
6046 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6048 PR rtl-optimization/16643
6049 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6050 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6051 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6052 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6053 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6054 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6055 * rtl.h (tracer): Add a flags parameter.
6056 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6057 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6058 (rest_of_handle_reorder_blocks): Update calls to tracer and
6059 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6060 (rest_of_handle_tracer): Pass 0 to tracer.
6061 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6063 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6066 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6069 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6071 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6072 (BINFO_BASE_ACCESS): Adjust.
6073 (BINFO_BASE_ACCESS_APPEND): New.
6074 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6075 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6076 * dwarf2out.c (gen_member_die): Likewise.
6077 * tree-dump.c (deque_and_dump): Likewise.
6079 2004-07-26 Falk Hueffner <falk@debian.org>
6081 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6084 2004-07-25 Roger Sayle <roger@eyesopen.com>
6086 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6087 value off of the stack if TARGET_USE_FFREEP.
6089 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6091 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6092 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6093 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6094 check on invocation of XRESIZEVEC ().
6096 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6098 * c-common.c (disable_builtin_function): Rename variable n to
6099 new_disabled_builtin.
6100 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6101 Rename local variable old to old_decl.
6102 * gensupport.c (shift_output_template): Rename parameter old to src.
6103 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6104 old_rtx and newx to new_rtx.
6106 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6108 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6110 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6112 * c-lex.c: Likewise.
6114 2004-07-25 Roger Sayle <roger@eyesopen.com>
6116 * fold-const.c (constant_boolean_node): Make extern.
6117 (make_range): Wrap long lines.
6118 (fold_cond_expr_with_comparison): Remove unnecessary call to
6119 pedantic_non_lvalue. Add missing calls to fold_convert.
6120 (fold_truthop): Add missing calls to fold_convert.
6122 * tree.h (constant_boolean_node): Add prototype here.
6123 * builtins.c (expand_builtin_strncmp): Add missing calls to
6125 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6126 Call fold_convert and constant_boolean_node to correct types.
6127 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6128 missing call to fold_convert to correct types.
6130 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6131 Brian Ryner <bryner@brianryner.com>
6135 * c-common.c (c_common_attribute_table): Allow
6136 handle_visibility_attribute to be called for types.
6137 (handle_visibility_attribute) When given a type, set the visibility
6138 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6139 so that we can check later whether the attribute was present. Added
6140 warning if attribute applied to non class type.
6141 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6142 decls and checking that they are consistent.
6143 * common.opt: Added -fvisibility.
6144 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6145 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6146 * flags.h, tree.h: Added assorted support defines for overall patch
6147 * opts.c: Added parsing support for -fvisibility.
6148 * tree.c (build_decl): Set visibility for all decls to be whatever
6149 is in force at that time.
6150 * varasm.c (default_binds_local_p_1): Reworked logic determining
6151 when to make a symbol locally bound.
6152 * doc/invoke.texi: Added documentation for -fvisibility and
6153 -fvisibility-inlines-hidden.
6155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6157 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6158 * c-common.c: Add missing casts from void * to other types.
6159 * c-decl.c: Likewise.
6160 * c-format.c: Likewise.
6161 * c-lex.c: Likewise.
6162 * c-pragma.c: Likewise.
6163 * c-typeck.c: Likewise.
6164 * defaults.h: Likewise.
6165 * genconstants.c: Likewise.
6166 * gengtype-lex.l: Likewise.
6167 * genmodes.c: Likewise.
6168 * read-rtl.c: Likewise.
6171 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6173 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6174 * c-common.c: Likewise.
6175 * c-decl.c: Likewise.
6176 * c-lang.c: Likewise.
6177 * c-lex.c: Likewise.
6178 * c-opts.c: Likewise.
6179 * c-parse.in: Likewise.
6180 * c-typeck.c: Likewise.
6181 * genconditions.c: Likewise.
6182 * gengtype-lex.l: Likewise.
6183 * gengtype-yacc.y: Likewise.
6184 * gengtype.c: Likewise.
6185 * genmodes.c: Likewise.
6186 * gensupport.c: Likewise.
6187 * read-rtl.c: Likewise.
6188 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6193 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6194 variable typename to type_name.
6195 * c-lex.c (interpret_float): Likewise.
6197 2004-07-25 Roger Sayle <roger@eyesopen.com>
6199 * convert.c (convert_to_real, convert_to_integer,
6200 convert_to_complex): Replace calls to build with calls to buildN.
6201 * coverage.c (tree_coverage_counter_ref): Likewise.
6202 * dojump.c (do_jump): Likewise.
6203 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6204 * emit-rtl.c (component_ref_for_mem_expr,
6205 set_mem_attributes_minus_bitpos): Likewise.
6206 * explow.c (update_nonlocal_goto_save_area): Likewise.
6207 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6208 expand_mult_add): Likewise.
6209 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6210 store_constructor, get_inner_reference, expand_expr_real_1,
6211 try_casesi, try_tablejump): Likewise.
6212 * function.c (expand_function_start): Likewise.
6213 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6214 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6215 * stor-layout.c (place_union_field, layout_type): Likewise.
6216 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6217 * varasm.c (copy_constant): Likewise.
6219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6221 * c-common.c: Rename all identifiers named `new'.
6222 * c-decl.c: Likewise.
6223 * gensupport.c: Likewise.
6224 * simplify-rtx.c: Likewise.
6225 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6227 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6230 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6233 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6234 declarations until after calling pushdecl.
6235 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6236 "extern" and not on whether the declaration is initialized.
6238 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6240 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6241 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6242 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6243 "cpplib.h", "c-pragma.h", "c-common.h".
6244 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6245 (solaris_register_pragmas): New functions.
6246 * config/sol2-protos.h: New file.
6247 * config/sol2.c: New file.
6248 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6249 (REGISTER_TARGET_PRAGMAS): New macros.
6250 (solaris_pending_aligns, solaris_pending_inits)
6251 (solaris_pending_finis): New variables.
6252 * config/t-sol2 (sol2-c.o): Update dependencies.
6254 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6255 SUBTARGET_INSERT_ATTRIBUTES.
6256 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6257 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6258 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6259 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6260 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6261 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6262 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6263 * config/sparc/sparc.c (sparc_attribute_table): New.
6264 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6265 SUBTARGET_INSERT_ATTRIBUTES.
6266 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6268 * doc/extend.texi (Solaris Pragmas): New section.
6270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6272 * c-common.c: Rename all identifiers named `class' to `cl'.
6273 * c-common.h: Likewise.
6274 * c-parse.in: Likewise.
6275 * c-typeck.c: Likewise.
6276 * genmodes.c: Likewise.
6279 * recog.c: Likewise.
6280 * recog.h: Likewise.
6281 * regrename.c: Likewise.
6283 * c-common.c (builtin_function_2): Change type of 5th parameter from
6284 int to enum built_in_function. Change type of 8th parameter from int
6286 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6288 * c-typeck.c (convert_arguments): Change type of formal_prec from
6289 int to unsigned int.
6290 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6291 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6292 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6293 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6294 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6295 iterator to for_all_modes () instead of an enum because enums can't
6296 be incremented in C++.
6299 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6301 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6304 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6306 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6307 Handle ARRAY_RANGE_REF like ARRAY_REF.
6309 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6311 * c-typeck.c (digest_init): Don't allow arrays of signed or
6312 unsigned variants of wchar_t to be initialized by wide string
6313 constants. Do allow arrays of enumerated types compatible with
6314 wchar_t to be initialized by wide string constants. Refine tests
6315 distinguishing wide and narrow strings and arrays. Give specific
6316 error for arrays of other integer types initialized by string
6318 (output_init_element, process_init_element): Check for
6319 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6320 initializing with string constants.
6322 2004-07-25 Richard Henderson <rth@redhat.com>
6324 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6326 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6327 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6328 DECL_IGNORED_P to new decl.
6330 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6332 * config/ia64/ia64.c (general_xfmode_operand)
6333 (destination_xfmode_operand): Delete.
6334 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6335 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6336 and destination_operand.
6338 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6340 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6341 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6343 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6344 Zack Weinberg <zack@codesourcery.com
6347 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6348 redundant-declaration warning the first time a builtin is
6349 declared explicitly.
6351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6353 * tree.h (staticp): Change return type to bool.
6355 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6357 * c-common.c (c_staticp): Last episode of the staticp saga.
6359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6361 * c-common.h (c_staticp): Change return type from int to bool.
6362 * tree.c (staticp): Likewise.
6363 * langhooks.h (staticp): Likewise.
6365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6367 * langhooks-def.h (lhd_staticp): Change return type from int to
6368 bool in prototype to match definition.
6370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6372 * system.h (bool, true, false): Don't redefine as preprocessor macros
6375 2004-07-24 Roger Sayle <roger@eyesopen.com>
6377 * expmed.c (init_expmed): A signed modulus by a power of two is
6378 considered cheap if its less than or equal to four instructions.
6380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6382 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6383 GGC_CNEWVAR): New macros.
6385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6387 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6389 * c-decl.c: Likewise.
6390 * c-format.c: Likewise.
6391 * c-lex.c: Likewise.
6392 * c-opts.c: Likewise.
6393 * c-pragma.c: Likewise.
6394 * c-typeck.c: Likewise.
6395 * gencheck.c: Likewise.
6396 * genconditions.c: Likewise.
6397 * genconfig.c: Likewise.
6398 * genflags.c: Likewise.
6399 * gengtype.c: Likewise.
6400 * gensupport.c: Likewise.
6401 * ggc-none.c: Likewise.
6402 * langhooks.c: Likewise.
6403 * statistics.h: Likewise.
6404 * stub-objc.c: Likewise.
6405 * java/decl.c: Likewise.
6407 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6409 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6410 (symbolic_operand): Fix prototype.
6411 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6412 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6413 use them, change from the "{...}" syntax to the simpler {...}
6415 (*cfv4_extendqisi2): Fix destination predicate.
6416 * config/m68k/m68k-protos.h: Remove various declarations also
6417 generated via PREDICATE_CODES.
6419 2004-07-23 Mike Stump <mrs@apple.com>
6421 * c-typeck.c (convert_for_assignment): Tightened up pointer
6422 converstions that differ in signedness.
6424 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6426 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6428 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6430 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6431 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6433 * gimplify.c (gimplify_compound_lval): Check for no handled
6434 operations, rather than checking for explicit list of nodes.
6435 (is_gimple_addr_expr_arg_or_indirect): New function.
6436 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6437 redundant setting of TREE_INVARIANT.
6438 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6439 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6441 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6443 PR tree-optimization/16688
6444 PR tree-optimization/16689
6445 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6446 unnecessary initialization of 'tag'.
6447 (get_tmt_for): Check that the new type tag has the same alias
6448 set as the pointed-to type.
6449 (group_aliases): Only regular variables need to be removed
6450 from the alias set of a name tag.
6451 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6452 propagation if the two types are not compatible.
6453 (merge_alias_info): Rename from replace_ssa_names_ann.
6455 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6456 the propagation can be done.
6457 Only call merge_alias_info on pointers.
6458 (propagate_value): Likewise.
6459 * tree-ssa-copyrename.c: Include langhooks.h.
6460 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6462 Do not coalesce variables with incompatible types.
6463 (rename_ssa_copies): Call replace_ssa_name_symbol.
6464 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6465 the same type as the underlying _DECL.
6466 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6467 * tree.h (replace_ssa_name_symbol): Declare.
6469 2004-07-23 Richard Henderson <rth@redhat.com>
6472 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6473 unshare it properly.
6474 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6475 the conditional for all non-register types.
6477 2004-07-23 Richard Henderson <rth@redhat.com>
6479 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6480 * expr.h (fix_lexical_addr): Remove.
6481 * function.c (NEED_SEPARATE_AP): Remove.
6482 (fix_lexical_addr): Remove.
6483 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6484 not null decl_function_context.
6485 (create_alias_vars): Likewise.
6486 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6487 (simple_goto_p): Likewise.
6488 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6489 * tree-ssa-ccp.c (get_default_value): Likewise.
6490 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6491 * tree.c (needs_to_live_in_memory): Likewise.
6492 * tree-flow-inline.h (may_be_aliased): Move...
6493 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6494 when TREE_STATIC variables may be addressable.
6496 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6498 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6500 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6502 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6503 bitmap contents if GENERATOR_FILE is defined.
6504 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6505 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6507 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6509 * c-decl.c (start_function): Form composite type of function types
6510 rather than copying type from previous prototype declaration.
6512 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6514 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6515 the const qualifier for the second argument in the C++ functions.
6517 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6518 specific pointer types.
6520 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6521 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6522 for vector bool and/or vector pixel, add C++ and C missing support.
6523 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6524 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6525 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6526 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6527 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6528 missing C++ and C support for vector bool and/or vector pixel.
6529 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6530 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6531 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6532 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6533 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6534 C++ and C types used for vector bool and/or vector pixel.
6535 (vec_st, vec_stl): Add C++ support for vector pixel.
6536 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6537 (vec_all_ne): Add C++ support for vector pixel.
6539 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6540 (vec_vmulesb): Add missing C++ function.
6541 (vec_perm): Fix type of third argument in C++ function.
6542 (vec_vsum4shs): Fix C++ function name.
6543 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6544 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6545 argument passed to the error handler in C macro.
6546 (vec_nmsub): Remove extra parens around argument names in C macro.
6547 (vec_packpx): Add missing parens in C macro.
6549 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6551 * machmode.def: Remove vector modes.
6552 * config/alpha/alpha-modes.def: Add supported vector modes.
6553 * config/arm/arm-modes.def: Likewise.
6554 * config/frv/frv-modes.def: Likewise.
6555 * config/i386/i386-modes.def: Likewise.
6556 * config/rs6000/rs6000-modes.def: Likewise.
6557 * config/sh/sh-modes.def: Likewise.
6559 2004-07-23 Matthias Klose <doko@debian.org>
6561 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6562 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6563 * config.h: Regenerate.
6564 * configure: Likewise.
6566 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6568 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6569 generated SYMBOL_REFs for labels.
6570 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6572 (machopic_stub_name): Remove.
6573 (machopic_indirection_name): New function.
6574 (machopic_mcount_stub_name): Likewise.
6575 (machopic_classify_name): Remove.
6576 (machopic_function_base_sym): New function.
6577 (machpoic_classify_symbol): Likewise.
6578 (machopic_classify_ident): Remove.
6579 (machopic_define_ident): Likewise.
6580 (machopic_define_name): Likewise.
6581 (machopic_name_defined_p): Likewise.
6582 (machopic_ident_defined_p): Likewise.
6583 (darwin_strip_name_encoding): Likewise.
6584 (machopic_define_symbol): New function.
6585 * config/darwin.c (hashtab.h): Include.
6586 (machopic_defined_list): Remove.
6587 (machopic_classify_ident): Likewise.
6588 (machopic_classify_name): Likewise.
6589 (machopic_ident_defined_p): Likewise.
6590 (machopic_define_ident): Likewise.
6591 (machopic_define_name): Likewise.
6592 (machopic_symbol_defined_p): New function.
6593 (machopic_classify_symbol): Likewise.
6594 (machopic_data_defined_p): Use machopic_classify_symbol.
6595 (machopic_define_symbol): New function.
6596 (machopic_function_base_sym): New function.
6597 (machopic_non_lazy_pointers): Remove.
6598 (machopic_non_lazy_ptr_name): Likewise.
6599 (machopic_stubs): Likewise.
6600 (machopic_stub_name): Likewise.
6601 (NON_LAZY_POINTER_SUFFIX): New macro.
6602 (STUB_SUFFIX): Likewise.
6603 (machopic_indirection): New structure.
6604 (machopic_indirections): New variable.
6605 (machopic_indirection_hash): New function.
6606 (machopic_indirection_eq): Likewise.
6607 (machopic_indirection_name): Likewise.
6608 (machopic_mcount_stub_name): New function.
6609 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6611 (machopic_indirect_data_reference): Rework to use new functions.
6612 (machopic_indirect_call_target): Likewise.
6613 (machopic_legitimize_pic_address): Likewise.
6614 (machopic_output_indirection): New function.
6615 (machopic_finish): Use it.
6616 (machopic_operand_p): Rework to use new functions.
6617 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6618 (darwin_strip_name_encoding): Remove.
6619 (update_non_lazy_ptrs): Remove.
6620 (update_stubs): Likewise.
6621 (darwin_non_lazy_pcrel): Use new functions.
6622 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6623 (ASM_OUTPUT_LABELREF): Likewise.
6624 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6625 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6626 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6627 (TARGET_STRIP_NAME_ENCODING): Do not use
6628 darwin_strip_name_encoding.
6629 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6630 darwin_strip_name_encoding.
6631 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6632 machopic_mcount_stub_name.
6633 * config/i386/i386.c (x86_output_mi_thunk): Use
6634 machopic_indirection_name, not machopic_stub_name.
6635 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6636 machopic_function_base_sym.
6637 (print_operand): Use machopic_classify_symbol.
6638 (rs6000_emit_prologue): Use machopic_function_base_sym.
6639 (output_profile_hook): Do not use machopic_stub_name.
6640 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6645 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6650 * doc/implement-c.texi: New file.
6651 * doc/extend.texi (C Implementation): Move to there.
6652 * doc/gcc.texi: Include implement-c.texi.
6653 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6655 2004-07-22 Jason Merrill <jason@redhat.com>
6657 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6659 * tree-inline.c (setup_one_parameter): Likewise.
6661 2004-07-22 Brian Booth <bbooth@redhat.com>
6663 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6664 (substitute_and_fold): Propigate into VUSE operands when possible.
6665 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6666 (cp_lattice_meet): Handle merging of latticevalues when
6667 UNKNOWN_VAL is present.
6668 (visit_stmt): Visit assignments with V_MUST_DEFs.
6669 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6670 (ccp_fold): Deal with RHS' that are constant and virtual.
6671 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6672 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6673 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6674 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6675 computing immediate uses.
6676 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6678 (replace_vuse_in): New function.
6679 (likely_value): Add check of vuse operands.
6680 (get_default_value): Set the default value of virtually defined
6681 variables to UKNOWN_VAL instead of VARYING.
6683 2004-07-22 Richard Henderson <rth@redhat.com>
6685 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6687 2004-07-22 Richard Henderson <rth@redhat.com>
6689 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6690 variables due to conditional compilation.
6692 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6694 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6695 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6696 Release SSA names that have been re-renamed.
6697 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6699 * tree-ssa-alias.c (init_alias_info): If aliases have been
6700 computed before, clear existing alias information.
6701 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6702 If the new name tag for a pointer is different than the one it
6703 had before, mark the old tag for renaming.
6704 (replace_may_alias): New function.
6705 (group_aliases): Call it.
6706 (setup_pointers_and_addressables): Always call get_tmt_for.
6707 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6709 (set_pt_anything): New local function.
6710 (set_pt_malloc): New local function.
6711 (merge_pointed_to_info): Don't merge pointed-to variables from
6712 the original pointer if the destination is pointing to an
6714 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6715 (add_pointed_to_var): Do not add a variable to the points-to
6716 set if the pointer is already pointing to anywhere.
6717 (collect_points_to_info_r): If the defining statement is a PHI
6718 node, only merge pointed-to information if the argument has
6719 already been visited.
6720 (get_tmt_for): Only create a new tag if the pointer didn't
6722 (dump_alias_info): Emit more information.
6723 (dump_points_to_info_for): Likewise.
6724 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6725 try to get the annotation of an SSA_NAME.
6726 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6727 alias sets when checking is enabled.
6728 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6729 (eliminate): Mark basic blocks that will need
6730 EH information cleaned up.
6731 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6733 Initialize need_eh_cleanup.
6734 (fini_pre): Call tree_purge_all_dead_eh_edges and
6735 cleanup_tree_cfg if needed.
6736 Free need_eh_cleanup.
6737 * tree-ssa.c (verify_ssa_name): New function.
6738 (verify_def): Call it.
6739 Re-arrange to avoid printing too many error messages.
6740 (verify_use): Likewise.
6741 (verify_phi_args): Likewise.
6742 (verify_flow_insensitive_alias_info): New function.
6743 (verify_flow_sensitive_alias_info): New function.
6744 (verify_alias_info): New function.
6745 (verify_ssa): Call verify_alias_info.
6746 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6748 Re-arrange to avoid printing too many error messages.
6749 * tree-ssanames.c (make_ssa_name): Clear
6750 SSA_NAME_IN_FREE_LIST.
6751 (release_ssa_name): Never release a default definition.
6752 (release_defs): New function.
6753 * tree.h: Declare it.
6754 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6756 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6758 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6759 If true, do a depth-first search. Do a breadht-first search,
6761 (walk_use_def_chains): Add new argument IS_DFS.
6763 * tree-flow.h (walk_use_def_chains): Update prototype.
6765 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6767 * config/cris/cris.md: Tweak formatting.
6768 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6769 (mover2side, moverside, movemside, movei, op3, andu): Replace
6770 live define_peephole:s with define_peephole2 near-equivalents.
6772 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6774 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6775 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6776 "*mov_sidesi_mem" respectively.
6778 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6780 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6781 (gimplify_build1): Move from tree-complex.c do_unop.
6782 (gimplify_build2): Move from tree-complex.c do_binop.
6783 (gimplify_build3): New.
6784 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6785 Adjust throughout to call the functions above.
6786 * tree-flow.h: Declare the functions above.
6787 * tree-nested.c (gimplify_val): Rename to...
6788 (tsi_gimplify_val): ... this.
6790 * Makefile.in (tree_complex.o): Update dependencies.
6791 (stor-layout.o): Depend on regs.h.
6792 * c-common.c (handle_vector_size_attribute): Update for
6793 vector types without corresponding vector modes.
6794 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6795 a corresponding vector mode is not available.
6796 * print-tree.c (print_node): Print nunits for vector types
6797 * regclass.c (have_regs_of_mode): New.
6798 (init_reg_sets_1): Initialize it and use it instead
6799 of allocatable_regs_of_mode.
6800 * regs.h (have_regs_of_mode): Declare it.
6801 * stor-layout.c (layout_type): Pick a mode for vector types.
6802 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6803 build_replicated_const, do_unop, do_binop, do_plus_minus,
6804 do_negate, expand_vector_piecewise, expand_vector_parallel,
6805 expand_vector_addition, expand_vector_operations_1,
6806 expand_vector_operations, tree_lower_operations,
6807 pass_lower_vector_ssa, pass_pre_expand): New.
6808 (expand_complex_operations, pass_lower_complex): Remove.
6809 * tree-optimize.c (init_tree_optimization_passes): Adjust
6810 pass ordering for changes in tree-complex.c.
6811 * tree-pass.h: Declare new passes.
6812 * tree.c (finish_vector_type): Remove.
6813 (make_vector_type): New.
6814 (build_vector_type_for_mode, build_vector_type): Rewritten.
6815 * tree.def (VECTOR_TYPE): Document where the number of
6817 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6818 (make_vector): Remove declaration.
6820 2004-07-21 Richard Henderson <rth@redhat.com>
6822 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6823 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6824 (remove_useless_vars): Dump debugging info.
6825 (expand_used_vars): Move ...
6826 * cfgexpand.c (expand_used_vars): ... here. Make static.
6827 * tree-flow-inline.h (set_is_used): New.
6828 (set_default_def): Use get_var_ann.
6829 * tree-flow.h: Update decls.
6830 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6831 (create_ssa_var_map): Use it.
6832 * tree-ssa.c (set_is_used): Remove.
6834 2004-07-22 Ben Elliston <bje@au.ibm.com>
6836 * gdbinit.in: Set a breakpoint on internal_error.
6838 2004-07-21 Richard Henderson <rth@redhat.com>
6840 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6841 to create a new basic block.
6843 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6846 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6847 return type on function definitions. Move other warnings for
6848 qualified return type to -Wreturn-type. Do not condition any such
6849 warnings on -pedantic. Update comments.
6850 (start_function): Only copy function type from previous prototype
6851 declaration if return types are compatible.
6852 * c-typeck.c (function_types_compatible_p): Don't condition
6853 warning for incompatibility of volatile qualifiers on the return
6854 type on -pedantic. Update comment.
6855 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6857 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6859 * c-typeck.c (set_init_index): Require designator to be of integer
6862 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * c-parse.in (init): Change to exprtype.
6866 (primary): Set original_code for STRING to STRING_CST.
6867 Call maybe_warn_string_init for compound literals.
6868 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6870 * c-tree.h (maybe_warn_string_init): New.
6871 (pop_init_level, process_init_element): Use struct c_expr.
6872 (struct c_expr): Update comment.
6873 * c-typeck.c (maybe_warn_string_init): New function.
6874 (digest_init): Call it. Additional parameter strict_string. All
6876 (output_init_element): Likewise.
6877 (struct constructor_stack): Use struct c_expr for
6879 (really_start_incremental_init, push_init_level): Update.
6880 (pop_init_level): Update. Return struct c_expr.
6881 (process_init_level): Update. Take struct c_expr argument.
6883 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6885 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6888 2004-07-21 Eric Christopher <echristo@redhat.com>
6890 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6892 * c-decl.c (pop_scope): Ditto.
6893 * calls.c (expand_call): Remove call to current_nesting_level,
6894 update comment accordingly. Remove calls to expand_start_target_temps
6895 and expand_end_target_temps.
6896 * cfgexpand.c (construct_init_block): Remove call to
6897 expand_start_bindings_and_block.
6898 (construct_exit_block): Remove call to expand_end_bindings.
6899 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6900 (expand_expr_real_1): Ditto. Fix formatting.
6901 (expand_vars): Delete.
6902 * stmt.c (POPSTACK): Remove block_stack.
6903 (stmt_status): Remove x_block_stack.
6904 (block_stack): Delete.
6905 (expand_start_bindings_and_block): Ditto.
6906 (expand_start_target_temps): Ditto.
6907 (expand_end_target_temps): Ditto.
6908 (current_nesting_level): Ditto.
6909 (warn_about_unused_variables): Ditto.
6910 (expand_end_bindings): Ditto.
6911 * tree.h: Remove declarations for above.
6913 2004-07-21 Steven Bosscher <stevenb@suse.de>
6915 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6916 * rtl.c (note_insn_name): Likewise.
6917 * print-rtl.c (print_rtx): Don't print it.
6918 * cfgrtl.h (can_delete_note_p): Don't handle it.
6919 (rtl_delete_block): Likewise.
6920 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6921 (rest_of_compilation): Don't call it.
6922 * predict.c (process_note_predictions, process_note_prediction,
6923 note_prediction_to_br_prob): Remove.
6924 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6925 * stmt.c (return_prediction): Remove.
6926 (expand_value_return): Don't call it. Don't add prediction
6927 notes for return statements.
6929 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6931 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6934 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6936 * c-common.c (vector_types_convertible_p): Use vector types'
6937 TYPE_SIZE and TREE_TYPE instead of their mode.
6938 * convert.c (convert_to_integer): Likewise.
6939 (convert_to_vector): Likewise.
6940 * fold-const.c (fold_convert): Likewise.
6941 * varasm.c (output_constant): Likewise.
6942 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6943 Allow a VECTOR_TYPE initializer to be made of several vectors.
6944 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6945 of cleared and need_to_clear, and use fold_convert.
6946 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6949 2004-07-20 Richard Henderson <rth@redhat.com>
6951 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6952 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6954 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6956 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6957 enormous cost if not TARGET_HARD_MUL.
6959 2004-07-20 Andrew Pinski <apinski@apple.com>
6962 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6965 2004-07-21 Paul brook <paul@codesourcery.com>
6967 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6969 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6971 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6972 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6973 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6975 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6977 * rtl.h (plus_constant): Delete.
6978 (plus_constant_wide): Rename to plus_constant.
6979 (plus_constant_for_output_wide): Delete vestigial prototype.
6980 (GEN_INT): Remove unnecessary cast.
6981 * tree.h (build_int_2, size_int_type): Delete.
6982 (build_int_2_wide): Rename to build_int_2.
6983 (size_int_wide): Rename to size_int_kind.
6984 (size_int_type_wide): Rename to size_int_type.
6985 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6986 Remove unnecessary cast.
6987 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6988 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6989 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6990 (size_int_type_wide): Rename size_int_type.
6991 (int_const_binop): Use size_int_type.
6992 * c-lex.c (interpret_integer): Use build_int_2.
6993 * final.c (split_double): Remove unnecessary casts.
6994 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6996 2004-07-20 Richard Henderson <rth@redhat.com>
6998 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6999 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7000 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7001 (is_gimple_tmp_reg): New.
7002 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7004 2004-07-20 Richard Henderson <rth@redhat.com>
7006 * tree-pretty-print.c (dump_generic_node): Dump
7007 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7009 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7011 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7012 (mudflap_init): Set it.
7013 (mudflap_register_call): Remove __mf_init call.
7014 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7015 to pass "-ignore-reads" option to libmudflap if needed.
7017 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7020 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7021 (MAKE_DECL_ONE_ONLY): Undefine.
7022 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7023 readonly_data, one_only_data_section, forget_section): New prototypes.
7024 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7026 (pa_select_section): Add one-only (COMDAT) support.
7027 * pa.h (struct machine_function): Define.
7028 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7029 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7030 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7031 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7032 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7033 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7034 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7035 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7036 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7037 for EXTRA_SECTION_FUNCTIONS.
7038 * doc/install.texi: Update binutils requirements.
7040 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7042 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7043 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7044 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7046 (struct VEC): Use unsigned for num and alloc.
7047 * vec.c (struct vec_prefix): Likewise.
7048 (vec_o_reserve): Adjust.
7050 * dbxout.c (dbxout_type): Fix printf format.
7052 * tree.h (binfo_member): Remove.
7053 * tree.c (binfo_member): Remove.
7055 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7057 * tree.h: Include vec.h
7058 (DEF_VEC_P(tree)): New type.
7059 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7060 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7061 (BINFO_LANG_SLOT): Remove.
7062 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7063 (struct tree_binfo): Turn base_binfos into a trailing
7064 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7065 (binfo_lang_slots): Remove.
7066 * tree.c (binfo_lang_slots): Remove.
7067 (make_tree_binfo_stat): Take a base binfo count, not a
7068 lang slot count. Adjust.
7069 * Makefile.in (TREE_H): Add vec.h
7070 * alias.c (record_component_aliases): Adjust BINFO access.
7071 * dbxout.c (dbxout_type): Likewise.
7072 * dwarf2out.c (gen_member_die): Likewise.
7073 * sdbout.c (sdbout_one_type): Likewise.
7074 * tree-dump.c (deque_and_dump): Likewise.
7075 * config/i386/i386.c (classify_argument,
7076 contains_128bit_aligned_vector_p): Likewise.
7077 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7078 * doc/c-tree.texi (Classes): Update BINFO documentation.
7080 2004-07-20 Steven Bosscher <stevenb@suse.de>
7082 * c-common.h (check_case_value): Remove prototype.
7083 (c_add_case_label): Adjust prototype.
7084 * c-common.c (check_case_value): Make static.
7085 (check_case_bounds): New function.
7086 (c_add_case_label): Use it. Take new argument orig_type.
7087 * c-typeck.c (struct c_switch): New orig_type field.
7088 (c_start_case): Set it.
7089 (do_case): Pass it to c_add_case_label.
7090 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7091 cases from here. Add the labels in reverse order.
7092 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7093 (add_case_node): Return nothing, don't check for duplicate cases.
7094 Insert new case nodes in a list, not in an AVL tree.
7095 (expand_end_case_type): Don't turn a case tree into a case list.
7096 (case_tree2list): Remove.
7097 * tree.h (add_case_node): Adjust prototype.
7099 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7101 * genattr.c (struct range, struct function_unit,
7102 write_units, extend_range, init_range): Remove them.
7103 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7104 Output "#define INSN_SCHEDULING" here.
7105 * genattrtab.c (struct range, struct function_unit_op,
7106 struct function_unit, struct dimension, enum operator,
7107 operate_exp, expand_units, simplify_knowing,
7108 encode_units_mask, simplify_by_exploding,
7109 find_and_mark_used_attributes, unmark_used_attributes,
7110 add_values_to_cover, increment_current_value,
7111 test_for_current_value, simplify_with_current_value,
7112 simplify_with_current_value_aux, gen_unit,
7113 write_unit_name, write_function_unit_info,
7114 write_complex_function, write_toplevel_expr,
7115 find_single_value, extend_range): Remove.
7116 (write_attr_get): Do not handle common_av->value
7118 (struct attr_desc): Remove func_units_p and blockage_p.
7119 (write_attr_valueq): Do not handle them.
7120 (find_attr): Do not clear them.
7121 (make_internal_attr): Do not initialize them.
7122 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7123 * sched-vis.c (init_target_units, insn_print_units,
7124 init_block_visualization, print_block_visualization,
7125 visualize_scheduled_insns, visualize_no_unit,
7126 visualize_stall_cycles, visualize_alloc,
7127 visualize_free, target_units, get_visual_tbl_length,
7128 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7129 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7130 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7131 * haifa-sched.c (blockage_range, clear_units,
7132 schedule_unit, actual_hazard, potential_hazard,
7133 insn_unit, unit_last_insn, unit_tick,
7134 actual_hazard_this_instance, potential_hazard,
7135 schedule_unit, max_insn_queue_index_value): Remove.
7136 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7137 max_insn_queue_index.
7138 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7139 * doc/md.texi (Processor pipeline description): Remove
7140 references to old pipeline descriptions.
7141 (Automaton pipeline description): Merge with the above.
7142 (Old pipeline description, Comparison of the two descriptions):
7145 * bt-load.c (migrate_btr_def): Remove references to
7146 use_pipeline_interface.
7147 * haifa-sched.c (insn_cost, schedule_insn,
7148 schedule_block, advance_one_cycle, sched_init,
7149 queue_to_ready, sched_finish): Likewise.
7150 * modulo-sched.c (sms_schedule, advance_one_cycle,
7151 ps_has_conflicts): Likewise.
7152 * sched-rgn.c (init_ready): Likewise.
7153 (debug_dependencies): Likewise, and remove an "if (1)".
7154 * target.h (use_dfa_pipeline_interface): Remove.
7155 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7156 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7157 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7158 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7159 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7160 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7161 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7162 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7163 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7164 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7165 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7166 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7167 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7168 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7169 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7170 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7171 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7172 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7173 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7175 2004-07-19 Roger Sayle <roger@eyesopen.com>
7177 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7179 2004-07-19 Jeff Law <law@redhat.com>
7181 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7182 (get_eq_expr_value): Use it. Simplify slightly.
7184 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7186 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7187 (umulsidi3_32bit_r4000): Likewise.
7189 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7191 * vec.h: Propagate location information properly.
7192 (VEC_T_iterate): Add result pointer parameter.
7194 (VEC_T_reserve): Use it.
7196 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7198 * Makefile.in (c-format.o): Depend on c-format.h.
7199 * c-format.h: New file.
7200 (struct format_char_info): Add CHAIN member.
7201 * c-format.c: Move some types and constants to c-format.h.
7202 (format_type_error): Set to -1.
7203 (struct function_format_info): Use an int for format_type.
7204 (decode_format_type): Return an int. Return format_type_error
7206 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7207 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7208 (scan_char_table, time_char_table, monetary_char_table): Initialize
7210 (n_format_types): New variable.
7211 (check_format_info_main): Handle CHAIN in format_char_info.
7212 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7213 TARGET_N_FORMAT_TYPES.
7214 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7215 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7216 * config/sol2-c.c: New file.
7217 * config/t-sol2: New file.
7218 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7219 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7220 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7222 * doc/extend.texi (Target Format Checks): New section.
7223 (Function Attributes): Mention it.
7224 * doc/invoke.texi: Mention target format checks.
7225 * doc/sourcebuild.texi: Mention target format checks.
7226 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7227 TARGET_FORMAT_TYPES.
7229 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7231 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7233 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7235 (load_multiple_operation, store_multiple_operation): Removed
7236 pointless sanity check.
7237 (s390_decompose_address): Added check for return_address_pointer_rtx.
7238 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7239 (s390_return_address_offset): New function.
7240 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7241 (FRAME_REGNO_P): Added check for register 35.
7242 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7243 REG_ALLOC_ORDER): Appended entry for register 35.
7244 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7245 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7246 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7247 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7248 is eliminable using stack pointer or hard frame pointer.
7249 (REGISTER_NAMES): Added name for register 35.
7250 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7251 pointless sanity check.
7253 2004-07-19 Roger Sayle <roger@eyesopen.com>
7255 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7256 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7257 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7258 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7259 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7260 (fold_relational_const): Tidy up handling of floating point
7261 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7262 transformation; fold_relational_const assumes constant operands.
7264 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7266 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7269 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7271 * c-tree.h (struct c_expr): Define.
7272 (C_SET_EXP_ORIGINAL_CODE): Remove.
7273 (parser_build_binary_op, build_compound_expr): Update prototypes.
7274 * c-parse.in (%union): Add exprtype.
7275 (FUNC_NAME): Mark as ttype.
7276 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7278 (expr): Update. Define directly in terms of expr_no_commas
7279 instead of using nonnull_exprlist.
7280 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7281 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7282 initval, designator, component_declarator,
7283 component_notype_declarator, enumerator, array_declarator,
7284 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7285 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7286 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7288 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7289 * c-common.c (c_common_truthvalue_conversion): Don't check
7290 C_EXP_ORIGINAL_CODE.
7291 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7292 Don't use C_EXP_ORIGINAL_CODE.
7293 (default_conversion, default_function_array_conversion): Don't use
7294 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7295 (internal_build_compound_expr): Merge into build_compound_expr.
7296 (build_compound_expr): Take two operands instead of a TREE_LIST.
7297 * objc/objc-act.c (get_super_receiver): Update calls to
7298 build_compound_expr.
7300 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7302 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7303 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7305 * config/sh/sh.md: Extract pipeline descriptions
7306 into separate files.
7307 * config/sh/sh1.md: New file, extracted from sh.md.
7308 * config/sh/sh4.md: New file, extracted from sh.md.
7309 * config/sh/shmedia.md: New file, extracted from sh.md
7310 and rewritten using new-style pipeline description.
7312 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7314 * config/pa/pa.md: Delete the two remaining define_peephole
7317 2004-07-18 Steven Bosscher <stevenb@suse.de>
7318 Joseph S. Myers <jsm@polyomino.org.uk>
7320 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7321 TREE_NO_WARNING is set.
7323 2004-07-18 Roger Sayle <roger@eyesopen.com>
7325 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7326 simplify_builtin_strncmp): Delete.
7327 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7328 Change argument to accept an arglist instead of an "exp". Assume
7329 that the return type is always integer_type_node. Copy missing
7330 transformations from their now obsolete simplify_builtin_*
7332 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7333 fold_builtin_strcmp and fold_builtin_strncmp.
7334 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7335 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7336 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7338 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7340 * Makefile.in (tree-alias-common.o): Update dependencies.
7342 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7344 * cfgloop.c (flow_loop_nested_p): Fix comment.
7346 2004-07-17 Jason Merrill <jason@redhat.com>
7349 * stor-layout.c (relayout_decl): New fn.
7350 * tree.h: Declare it.
7351 (DECL_BY_REFERENCE): New macro.
7353 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7355 * libgcc2.c (__enable_execute_stack): New symbol.
7356 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7357 and declare __enable_execute_stack.
7358 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7359 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7360 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7361 ENABLE_EXECUTE_STACK.
7362 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7363 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7364 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7365 ENABLE_EXECUTE_STACK.
7366 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7367 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7368 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7369 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7370 ENABLE_EXECUTE_STACK.
7371 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7372 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7373 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7374 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7375 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7376 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7377 (sparc64_initialize_trampoline): Likewise.
7378 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7380 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7382 * langhooks.h (builtin_function): New langhook.
7383 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7384 (LANG_HOOKS_INITIALIZER): Update.
7385 * tree.h (builtin_function): Remove.
7386 * doc/tm.texi: Update.
7387 * c-tree.h (builtin_function): Declare.
7388 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7389 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7390 config/ia64/ia64.c, config/iq2000/iq2000.c,
7391 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7392 config/stormy16/stormy16.c: All callers of builtin_function
7395 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7398 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7399 Remove white space after the backslash.
7401 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 PR rtl-optimization/16294
7404 * resource.c (return_insn_p): New predicate.
7405 (mark_target_live_regs): Use it. Special-case return insns.
7406 (init_resource_info): Use it. Don't scan the epilogue past
7409 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7411 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7412 destroy dominance information.
7413 * passes.c (rest_of_handle_loop2): Free dominance information.
7414 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7416 (thread_jumps): Update dominance information and remove unreachable
7418 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7419 information and remove the unreachable block.
7421 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7423 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7425 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7427 * doc/sourcebuild.texi: Remove libf2c entry.
7429 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7431 * config/i386/i386.md (movv16qi_internal): Fix typo.
7433 2004-07-17 Steven Bosscher <stevenb@suse.de>
7435 * final.c (final_scan_insn): Fix broken commit from previous
7438 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7440 * c-typeck.c (parser_build_binary_op): Condition warnings for
7441 X<=Y<=Z on -Wparentheses instead of -Wextra.
7442 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7443 supported for C only.
7445 2004-07-17 Steven Bosscher <stevenb@suse.de>
7447 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7448 notes to avoid unreachable code warnings.
7449 * toplev.c (backend_init): Don't emit line notes for
7450 unreachable code warnings.
7452 * combine.c (distribute_notes): Don't distribute a
7453 REG_VTABLE_REF note.
7454 * final.c (final_scan_insn): Don't handle it.
7455 * rtl.c (reg_note_name): Remove it.
7456 * rtl.h (enum reg_node): Dito.
7458 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7460 * rtl.h (force_line_numbers, restore_line_number_status):
7463 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7464 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7465 (using_eh_for_cleanups): Also moved here.
7467 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7468 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7469 to expand_start_case and add_case_node.
7470 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7471 last_unconditional_cleanup, nominal_type, printname, and
7473 (struct fixup_goto): Remove.
7474 (struct stmt_status): Remove x_goto_fixup_chain field.
7475 (goto_fixup_chain): Remove.
7476 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7477 pushcase, pushcase_range): Remove.
7478 (expand_start_bindings_and_block): Don't set unused fields in
7480 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7481 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7482 instead of emit_jump_if_reachable.
7483 (emit_case_nodes): Likewise.
7484 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7486 (update_eh_label): Work around left-over exception handing regions.
7487 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7488 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7489 (pass_cleanup_cfg_post_optimizing): New pass.
7490 (init_tree_optimization_passes): Run the new pass after all
7492 * tree.h (pushcase, pushcase_range): Remove prototypes.
7493 (expand_start_case, add_case_node): Update prototypes.
7495 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7497 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7499 2004-07-16 Richard Henderson <rth@redhat.com>
7501 * builtins.c (std_expand_builtin_va_arg): Remove.
7502 (expand_builtin_va_arg): Remove.
7503 * expr.h: Don't declare them.
7504 * gimplify.c (mark_decls_volatile_r): Remove.
7505 (copy_if_shared_r): Don't call it.
7506 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7507 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7508 * gimple-low.c (lower_stmt): Likewise.
7509 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7510 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7511 * tree-ssa-operands.c (get_expr_operands): Likewise.
7512 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7513 EXPAND_BUILTIN_VA_ARG.
7514 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7515 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7516 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7517 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7519 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7521 * tree-ssa-pre.c (insert_aux): Break out if we hit
7524 2004-07-16 Richard Henderson <rth@redhat.com>
7526 * basic-block.h (remove_fake_exit_edges): Declare.
7527 * cfganal.c (remove_fake_predecessors): Rename from
7528 remove_fake_successors; iterate over predecessors.
7529 (remove_fake_exit_edges): New.
7530 * cfgcleanup.c (try_optimize_cfg): Use it.
7531 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7532 * predict.c (estimate_probability): Likewise.
7533 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7534 * tree-cfg.c (make_edges): Likewise.
7535 * tree-ssa-pre.c (fini_pre): Likewise.
7536 * profile.c (instrument_edges): Don't remove_fake_edges.
7537 (branch_prob): Do it earlier here.
7539 2004-07-16 Richard Henderson <rth@redhat.com>
7541 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7542 switchification wrt CONSTRUCTOR. Document the reason.
7544 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7546 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7547 that prevented descriptive __mf_check source location strings.
7549 2004-07-16 Richard Henderson <rth@redhat.com>
7551 * tree-def (WITH_SIZE_EXPR): New.
7552 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7553 * expr.c (expand_expr_real_1): Likewise.
7554 * gimplify.c (maybe_with_size_expr): New.
7555 (gimplify_arg, gimplify_modify_expr): Use it.
7556 (gimplify_modify_expr_to_memcpy): Take size parameter.
7557 (gimplify_modify_expr_to_memset): Likewise.
7558 (gimplify_expr): Handle WITH_SIZE_EXPR.
7559 * tree-alias-common.c (find_func_aliases): Likewise.
7560 * tree-eh.c (tree_could_trap_p): Likewise.
7561 (tree_could_throw_p): Likewise.
7562 * tree-gimple.c (is_gimple_lvalue): Likewise.
7563 (get_call_expr_in): Likewise.
7564 * tree-inline.c (estimate_num_insns_1): Likewise.
7565 (expand_calls_inline): Likewise.
7566 * tree-nested.c (convert_call_expr): Likewise.
7567 * tree-pretty-print.c (dump_generic_node): Likewise.
7568 * tree-sra.c (sra_walk_expr): Likewise.
7569 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7570 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7571 * tree-ssa-operands.c (get_expr_operands): Likewise.
7572 * tree-tailcall.c (find_tail_calls): Likewise.
7574 * calls.c (expand_call): Reset old_stack_allocated after
7575 calling emit_stack_restore.
7577 2004-07-16 Richard Henderson <rth@redhat.com>
7579 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7580 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7581 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7582 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7583 copy_res_decl_for_inlining.
7585 * tree-inline.c (declare_return_variable): New modify_dest argument.
7586 Use it as the return value, when possible or manditory. Handle
7587 TREE_ADDRESSABLE types.
7588 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7589 replacement of CALL_EXPR.
7591 2004-07-16 Richard Henderson <rth@redhat.com>
7593 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7594 * gimple-low.c (expand_var_p): Don't check it.
7595 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7596 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7597 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7598 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7599 (find_referenced_vars): Don't call them.
7600 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7602 2004-07-16 Richard Henderson <rth@redhat.com>
7604 * function.c (pass_by_reference): True for all variable sized types.
7606 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7608 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7609 * tree-pretty-print.c: Include tree-chrec.h.
7610 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7611 and POLYNOMIAL_CHREC nodes.
7613 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7615 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7618 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7620 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7622 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7624 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7626 * config/s390/s390.c: Likewise.
7627 * config/s390/s390.h: Likewise.
7629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7631 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7632 of $sp adds. Remove REGNO checks from mips16 patterns.
7634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7636 * config/mips/mips.md: Delete outdated comment.
7638 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips.c (get_float_compare_codes): Delete.
7641 (mips_emit_compare): New function, mostly extracted from
7642 get_float_compare_codes and gen_conditional_branch.
7643 (gen_conditional_branch, gen_conditional_move): Use it.
7645 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7647 * genautomata.c (add_vect): Speedup by using integers as
7648 bit-vectors for walking through the comb_vect and finding
7651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7653 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7654 operand is an uns_arith_operand; use subtraction otherwise.
7655 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7656 not just arith_operands.
7658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips-protos.h (gen_int_relational): Delete.
7661 (mips_emit_scc): Declare.
7662 * config/mips/mips.c (internal_test): Delete.
7663 (sle_operand, sleu_operand): New functions.
7664 (map_test_to_internal_test, gen_int_relational): Delete.
7665 (mips_emit_binary, mips_relational_operand_ok_p)
7666 (mips_emit_int_relational, mips_zero_if_equal)
7667 (mips_emit_scc): New functions.
7668 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7669 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7671 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7672 (sltu, sleu): Use mips_emit_scc.
7673 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7674 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7675 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7677 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7679 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7681 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7683 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7684 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7685 (*sgt_[sd]i): ...and sgt_[sd]i.
7686 (*slt_[sd]i): ...and slt_[sd]i.
7687 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7688 (*sltu_[sd]i): ...and sltu_[sd]i.
7689 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7690 Name previously unnamed mips16 patterns. Formatting fixes.
7692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7694 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7695 (branch_type): Delete.
7696 (gen_conditional_branch, gen_conditional_move)
7697 (mips_gen_conditional_trap): Update after name change. Get the
7698 comparison mode from cmp_operands[0].
7699 * config/mips/mips.h (cmp_type, branch_type): Delete.
7700 (cmp_operands): Renamed from branch_cmp.
7701 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7702 name change. Don't set branch_type.
7703 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7704 mode class of cmp_operands[0] rather than branch_type. Update after
7707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7709 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7710 of 0...255 to 0 when inside a SET.
7712 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7714 * config/mips/mips.md: Remove mips16 define_peepholes.
7716 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7718 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7719 (fini_pre): Remove fake edges.
7721 2004-07-15 Richard Henderson <rth@redhat.com>
7723 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7724 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7726 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7728 * vec.h (VEC_address): New function.
7730 2004-07-14 Jason Merrill <jason@redhat.com>
7733 * gimplify.c (gimplify_arg): New fn, split out from...
7734 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7736 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7738 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7739 generate code which is generated by pushqi1 now
7740 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7742 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7744 * combine.c (simplify_set): match the mode of the constant 0 with
7745 the tested operand to match the compare behaviour and the
7746 simplify_relational_operation() expectation.
7748 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7750 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7753 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7755 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7757 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7759 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7761 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7762 calls in mips16 code.
7764 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7766 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7767 the destination of the li as well as for the neg.
7769 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7772 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7773 * cgraph.h: Update declaration.
7774 * c-decl.c (build_cdtor): Update call with default priority.
7775 * coverage.c (create_coverage): Ditto.
7776 * tree-mudflap.c (mf_init_fndecl): New tree.
7777 (mudflap_init): Set it.
7778 (mudflap_register_call): Arrange to call __mf_init before the first
7780 (mudflap_finish_file): Mark the mudflap static initializer as extra
7781 high priority, to beat all C++ static constructors.
7783 2004-07-15 Jeff Law <law@redhat.com>
7785 * loop.c (check_insn_for_givs): Restore check for code labels that was
7786 accidentally deleted by a recent checkin.
7788 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7790 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7791 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7793 2004-07-14 Richard Henderson <rth@redhat.com>
7795 * print-tree.c (print_node): Fix casts last change.
7797 2004-07-15 Paul Brook <paul@codesourcery.com>
7799 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7800 to TARGET_UNWIND_INFO.
7801 * except.c (output_function_exception_table): Ditto.
7803 * opts.c (decode_options): Ditto.
7804 * passes.c (rest_of_handle_final): Ditto.
7805 * final.c (final_start_function): Ditto.
7806 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7808 * targhooks.h (default_unwind_emit): Declare.
7809 * targhooks.c (default_unwind_emit): New function.
7810 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7811 * target.h (struct gcc_target): Add unwind_emit.
7812 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7813 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7814 Remove IA64_UNWIND_EMIT.
7815 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7817 2004-07-14 Richard Henderson <rth@redhat.com>
7819 * print-tree.c (print_node): Handle SSA_NAME.
7821 2004-07-14 James E Wilson <wilson@specifixinc.com>
7824 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7825 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7827 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7829 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7830 Use alias set 0 for memory, do proper mode calculations and adjust
7831 address for memories.
7833 2004-07-14 Per Bothner <per@bothner.com>
7835 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7836 structure with extra column field.
7837 * tree.c (expand_location): Also fill in column field.
7838 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7839 gets confused by the two conditionally-compiled definitions.
7841 2004-07-14 Eric Christopher <echristo@redhat.com>
7843 * calls.c (expand_call): Fix typo in comment.
7845 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7847 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7848 comparision of TFmode.
7850 2004-07-14 Richard Henderson <rth@redhat.com>
7852 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7853 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7854 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7855 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7856 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7857 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7858 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7859 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7860 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7862 2004-07-14 Mike Stump <mrs@apple.com>
7864 * config/darwin.h (WINT_TYPE): Define to be int to match
7865 system header files.
7867 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7869 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7870 that must be passed in the stack.
7871 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7872 arguments if the size is not a constant.
7874 2004-07-14 Per Bothner <per@bothner.com>
7876 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7877 instead of EXPR_LOCUS in a boolean context, which is always true
7878 if --enable-mapped-location.
7879 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7881 2004-07-14 Richard Henderson <rth@redhat.com>
7883 * dominance.c (struct dom_info): Add fake_exit_edge.
7884 (init_dom_info): Allocate it.
7885 (free_dom_info): Free it.
7886 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7888 (calc_idoms): Honor fake_exit_edge.
7890 2004-07-13 Jason Merrill <jason@redhat.com>
7892 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7893 (rhs_test_for): New fn.
7894 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7895 * tree-gimple.h: Declare them.
7896 * gimplify.c (gimplify_modify_expr): Use the new fns.
7898 2004-07-14 Richard Henderson <rth@redhat.com>
7900 * config/arm/arm-protos.h (arm_va_arg): Remove.
7901 * config/arm/arm.c (arm_va_arg): Remove.
7902 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7903 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7905 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7907 * pa.c (fix_range): New function to mark a range(s) of registers as
7909 (override_options): Call fix_range if the -mfixed-range option string
7911 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7912 * doc/invoke.texi (-mfixed-range): Document new option.
7914 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7916 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7918 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7920 2004-07-14 Roger Sayle <roger@eyesopen.com>
7922 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7923 by a positive power of two, split out from expand_divmod. Provide
7924 an alternate implementation when shifts are expensive. Lower the
7925 threshold for using a branchless implementation to BRANCH_COST >= 2.
7926 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7928 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7930 * tree-dfa.c (make_rename_temp): *Really* work just
7931 like create_tmp_var if called while outside SSA form.
7933 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7935 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7936 for division by zero.
7937 ("umodsi3"): Likewise.
7939 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7941 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7942 force loads of negative constants to be split.
7943 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7944 Generalize SImode li/neg splitter to cope with other modes.
7946 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7948 * expmed.c: Remove more references to QUEUED in the comments.
7951 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7954 2004-07-13 Richard Henderson <rth@redhat.com>
7955 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7958 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7960 * tree-dfa.c (make_rename_temp): Work just like
7961 create_tmp_var if called while outside SSA form.
7963 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7965 * expr.c (enqueue_insn, finish_expr_for_function,
7966 protect_from_queue, queued_subexp_p, mark_queue,
7967 emit_insns_enqueued_after_mark, emit_queue,
7968 expand_increment): Remove.
7969 (store_constructor): Expand increment as an assignment.
7970 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7971 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7972 case POSTDECREMENT_EXPR>): Abort.
7973 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7974 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7975 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7976 * function.h (pending_chain, x_pending_chain): Remove.
7977 * rtl.def (QUEUED): Remove.
7979 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7980 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7981 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7982 encode_units_mask): Likewise.
7983 * local-alloc.c (equiv_init_varies_p): Likewise.
7984 * rtl.c (copy_rtx): Likewise.
7985 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7986 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7987 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7989 * builtins.c (expand_builtin, expand_builtin_apply,
7990 expand_builtin_mathfn, expand_builtin_mathfn_2,
7991 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7992 Remove calls to emit_queue and protect_from_queue.
7993 * calls.c (expand_call, precompute_arguments,
7994 precompute_register_parameters, rtx_for_function_call,
7995 store_one_arg): Likewise.
7996 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7997 * explow.c (memory_address): Likewise.
7998 * expmed.c (clear_by_pieces_1, clear_storage,
7999 clear_storage_via_libcall, emit_group_load,
8000 emit_group_store, emit_store_flag,
8001 expand_expr_real_1, store_by_pieces,
8002 store_constructor, store_expr, try_casesi,
8003 try_tablejump): Likewise.
8004 * function.c (expand_pending_sizes): Likewise.
8005 * optabs.c (emit_cmp_and_jump_insns,
8006 emit_conditional_add, emit_conditional_move,
8007 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8008 * stmt.c (emit_case_bit_tests,
8009 expand_asm_expr, expand_computed_goto,
8010 expand_decl_init, expand_end_case_type,
8011 expand_end_stmt_expr, expand_expr_stmt_value,
8012 expand_return, expand_start_case,
8013 optimize_tail_recursion): Likewise.
8014 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8015 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8017 2004-07-14 Ben Elliston <bje@au.ibm.com>
8019 * vec.h: Comment fix.
8021 2004-07-13 Richard Henderson <rth@redhat.com>
8023 * target.h (struct gcc_target): Add calls.pass_by_reference.
8024 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8025 * function.c (pass_by_reference): Use the hook.
8026 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8027 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8028 (hook_pass_by_reference_must_pass_in_stack): New.
8029 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8030 (alpha_pass_by_reference): New.
8031 (TARGET_PASS_BY_REFERENCE): New.
8032 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8033 * config/arc/arc.c (arc_pass_by_reference): New.
8034 (TARGET_PASS_BY_REFERENCE): New.
8035 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8036 (FUNCTION_ARG_CALLEE_COPIES): True.
8037 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8038 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8039 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8040 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8041 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8042 * config/cris/cris.c (cris_pass_by_reference): New.
8043 (TARGET_PASS_BY_REFERENCE): New.
8044 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8045 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8046 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8047 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8048 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8049 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8050 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8051 (frv_function_arg_pass_by_reference): Remove.
8052 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8053 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8054 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8055 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8056 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8057 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8058 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8059 (ia64_pass_by_reference): Rename from
8060 ia64_function_arg_pass_by_reference.
8061 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8062 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8063 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8064 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8065 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8066 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8067 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8068 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8069 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8070 (m32r_pass_by_reference): Adjust prototype. Make static.
8071 Handle mode sizes correctly.
8072 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8073 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8074 (m68hc11_function_arg_pass_by_reference): Remove.
8075 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8076 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8077 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8078 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8079 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8080 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8081 (mips_va_arg): Use pass_by_reference.
8082 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8083 Handle mode sizes correctly.
8084 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8085 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8086 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8087 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8088 (mmix_pass_by_reference): Rename from
8089 mmix_function_arg_pass_by_reference.
8090 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8091 (FUNCTION_ARG_CALLEE_COPIES): True.
8092 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8093 (mn10300_pass_by_reference): New.
8094 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8095 (FUNCTION_ARG_CALLEE_COPIES): True.
8096 * config/pa/pa.c (pa_pass_by_reference): New.
8097 (TARGET_PASS_BY_REFERENCE): New.
8098 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8099 (FUNCTION_ARG_CALLEE_COPIES): True.
8100 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8101 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8102 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8103 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8104 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8105 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8106 (s390_pass_by_reference): Rename from
8107 s390_function_arg_pass_by_reference.
8108 (s390_function_arg_advance): Don't query pass-by-ref.
8109 (s390_function_arg): Likewise.
8110 (s390_gimplify_va_arg): Use pass_by_reference.
8111 (s390_call_saved_register_used): Likewise.
8112 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8113 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8114 (shcompact_byref, sh_pass_by_reference): New.
8115 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8116 (SHCOMPACT_BYREF): Remove.
8117 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8118 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8119 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8120 (sparc_gimplify_va_arg): Use pass_by_reference.
8121 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8122 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8123 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8124 (v850_pass_by_reference): New.
8125 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8126 (FUNCTION_ARG_CALLEE_COPIES): True.
8127 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8128 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8130 2004-07-14 Richard Henderson <rth@redhat.com>
8131 Richard Sandiford <rsandifo@redhat.com>
8133 * config/mips/mips-protos.h (mips_va_arg): Delete.
8134 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8135 * config/mips/mips.c: Include tree-gimple.h.
8136 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8137 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8138 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8139 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8141 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8143 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8144 arguments for COND_EXPR in big-endian adjustment code.
8146 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8148 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8149 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8150 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8151 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8153 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8155 PR tree-optimization/16443
8156 * tree-ssa-alias.c: Add more description for
8157 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8158 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8159 clobbering of call-clobbered and addressable variables. If
8160 there are any before aliases have been computed, add them.
8162 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8164 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8167 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8169 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8170 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8173 2004-07-13 Per Bothner <per@bothner.com>
8175 * collect2.c (main): Handle --no-demangle and --demangle flags.
8177 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8179 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8180 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8181 (tree-data-ref.o): New rule.
8182 * lambda.h: New file.
8183 * tree-data-ref.c: New file.
8184 * tree-data-ref.h: New file.
8185 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8186 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8188 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8191 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8192 * config/sparc/sparc.c (output_ubranch): New function.
8193 * config/sparc/sparc.md (jump pattern): Use it.
8195 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8198 * config/sparc/sparc.c (output_cbranch): Properly guard
8199 the code handling far branches with TARGET_V9.
8200 * config/sparc/sparc.md (length attribute): Document the
8201 side-effect of having a length greater or equal to 3.
8203 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8204 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8207 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8208 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8210 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8211 Martin Sebor <sebor@roguewave.com>
8214 * doc/invoke.texi (SPARC options): Document -threads
8215 and -pthreads on Solaris.
8217 2004-07-13 Richard Henderson <rth@redhat.com>
8219 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8221 (ind_gimplify_va_arg_expr): Remove.
8222 * tree.h (ind_gimplify_va_arg_expr): Remove.
8223 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8224 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8227 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8229 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8230 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8231 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8233 2004-07-13 Richard Henderson <rth@redhat.com>
8235 * function.c (pass_by_reference): New.
8236 (assign_parm_find_data_types): Use it.
8237 * calls.c (initialize_argument_information): Likewise.
8238 (emit_library_call_value_1): Likewise.
8239 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8240 * function.h (pass_by_reference): Declare.
8242 2004-07-13 Richard Henderson <rth@redhat.com>
8244 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8245 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8246 * expr.h (MUST_PASS_IN_STACK): Remove.
8247 * system.h (MUST_PASS_IN_STACK): Poison.
8248 * tree.h (must_pass_in_stack_var_size): Declare.
8249 (must_pass_in_stack_var_size_or_pad): Declare.
8250 * calls.c (must_pass_in_stack_var_size): New.
8251 (must_pass_in_stack_var_size_or_pad): Rename from
8252 default_must_pass_in_stack.
8253 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8254 (TARGET_MUST_PASS_IN_STACK): New.
8255 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8256 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8257 (TARGET_MUST_PASS_IN_STACK): New.
8258 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8259 * config/frv/frv.c (frv_must_pass_in_stack): New.
8260 (TARGET_MUST_PASS_IN_STACK): New.
8261 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8262 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8263 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8264 (ix86_must_pass_in_stack): Make static.
8265 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8266 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8267 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8268 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8269 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8270 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8271 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8272 (mcore_must_pass_on_stack): Remove.
8273 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8274 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8275 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8276 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8277 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8278 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8279 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8280 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8281 (TARGET_MUST_PASS_IN_STACK): New.
8282 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8283 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8284 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8285 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8286 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8287 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8288 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8291 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8292 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8293 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8294 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8295 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8296 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8297 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8298 config/xtensa/xtensa.c: Use target hook.
8300 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8302 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8303 * configure: Rebuilt.
8305 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8307 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8308 * config/mips/mips.h (mips_reg_names): Don't declare.
8309 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8310 (TARGET_NAME_REGS): Delete.
8311 (TARGET_SWITCHES): Remove -mrnames.
8312 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8313 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8315 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8316 (override_options): Remove handling of TARGET_NAME_REGS.
8318 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8320 * config/mips/mips.h (TARGET_*): Boolify.
8322 2004-07-12 Nick Clifton <nickc@redhat.com>
8324 * config.gcc: Add sh-*-symbianelf target.
8325 * config/sh/sh.c: Add new target macros:
8326 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8327 TARGET_CXX_IMPORT_EXPORT_CLASS.
8328 (sh_file_start): Create a definition of the .directive section.
8329 (sh_attribute): Add dllimport and dllexport attributes.
8330 * config/sh/symbian-pre.h: New file.
8331 * config/sh/symbian-post.h: New file.
8332 * config/sh/symbian.c: New file. Contains Symbian specific
8334 * config/sh/sh-protos.h: Add prototypes for new functions
8335 provided by symbian.c.
8336 * config/sh/t-symbian: New file.
8337 * doc/extend.texi: Document support for dllimport and dllexport
8338 attributes by the sh-symbianelf target.
8340 2004-07-12 James E Wilson <wilson@specifixinc.com>
8342 * Makefile.in (AR): Use @AR@ not ar.
8344 (AR_FOR_TARGET): Use $(AR) not ar for native.
8345 (NM_FOR_TARGET): Use $(NM) not nm for native.
8346 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8347 * configure: Regenerate.
8349 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8351 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8353 (ashldi3_sp64): Likewise.
8355 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8358 * pa.c (function_arg): Update comment.
8359 * pa.h (BLOCK_REG_PADDING): Define.
8361 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8363 PR tree-optimization/16461
8364 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8365 arguments of phi nodes.
8367 2004-07-12 Devang Patel <dpatel@apple.com>
8369 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8371 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8373 * function.c (expand_function_start): Ensure r_save is in Pmode.
8374 * calls.c (prepare_call_address): Ensure static_chain_value is
8376 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8377 r_save_area are in Pmode.
8378 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8379 fnaddr, and static_chain are in Pmode.
8381 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8384 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8386 2004-07-12 Richard Henderson <rth@redhat.com>
8388 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8389 next to build_builtin_va_list.
8390 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8391 * builtins.c (gimplify_va_arg_expr): Likewise.
8392 * gimplify.c (copy_if_shared_r): Likewise.
8394 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8396 * passes.c (rest_of_decl_compilation): Don't defer call of
8397 assemble_variable if its DECL_RTL is already set.
8399 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8401 * cfgloop.h (struct loop): Add nb_iterations field.
8402 (current_loops): Declare.
8403 * tree-chrec.c (chrec_not_analyzed_yet,
8404 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8405 chrec_contains_symbols_defined_in_loop): Remove the temporary
8407 * tree-flow-inline.h (loop_containing_stmt): New function.
8408 * tree-scalar-evolution.c: Add implementation.
8409 * tree-scalar-evolution.h: Add declarations.
8411 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8413 PR rtl-optimization/15921
8414 * Makefile.in (global.o): Add recog.h.
8416 * global.c (recog.h): Add the include-clause.
8417 (bb_info): New member earlyclobber.
8418 (allocate_bb_info, free_bb_info): Initialize/finish the new
8420 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8422 (check_earlyclobber, regclass_intersect,
8423 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8425 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8426 (make_accurate_live_analysis): Modify pavin.
8428 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8430 * tree-cfg.c (find_taken_edge): Statically compute the truth
8431 value of a predicate comparing an SSA_NAME to itself.
8433 2004-07-12 Roger Sayle <roger@eyesopen.com>
8435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8436 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8437 by returning the cost of a multiplication plus an addition.
8439 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8441 PR tree-optimization/14107
8442 * gimplify.c (gimplify_return_expr): Accept a
8443 RETURN_EXPR with an error argument.
8444 * tree-optimize.c (init_tree_optimization_passes):
8445 Run pass_warn_function_return at -O0.
8447 2004-07-12 Roger Sayle <roger@eyesopen.com>
8449 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8452 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8456 * config/mips/3000.md: Add copyright notice. Remove automota and
8457 function units; use generic ones instead. Only define reservations
8458 for things that are different from generic.md. Extend each clause
8460 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8461 * config/mips/mips.md: Include them. Remove define_function_units.
8462 (alu, imuldiv): New automata and units.
8464 2004-07-12 Ben Elliston <bje@au.ibm.com>
8466 * doc/invoke.texi (Optimize Options): Document -frename-registers
8467 not being enabled by default at -O3.
8469 2004-07-11 Roger Sayle <roger@eyesopen.com>
8471 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8472 floating point additions, to keep real immediate constant positive.
8473 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8474 into X + C, and leave positive real constants as X - C.
8476 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8478 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8480 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8482 PR tree-optimization/15654
8483 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8485 2004-07-11 Roger Sayle <roger@eyesopen.com>
8487 * builtins.c (fold_builtin_fputs): Don't bother converting the
8488 return type to integer_type_node, as we've already checked that
8489 the result will be ignored.
8491 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8492 that signed addition, subtraction, multiplication, division,
8493 remainder, negation and absolute value may potentially trap.
8495 * fold-const.c (fold_ignored_result): New function to strip
8496 non-side-effecting tree nodes from an expression whose result
8498 (fold_convert): Call fold_ignored_result when casting a value
8500 (omit_one_operand): Call fold_ignored_result on the "omitted"
8501 operand when building a COMPOUND_EXPR.
8502 (pedantic_omit_one_operand): Likewise.
8503 * tree.h (fold_ignored_result): Prototype here.
8504 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8505 when we're going to ignore the result.
8507 2004-07-11 Richard Henderson <rth@redhat.com>
8510 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8511 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8512 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8513 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8514 (sra_elt_eq): Use fields_compatible_p.
8515 (generate_one_element_ref): Use find_compatible_field.
8517 2004-07-11 Richard Henderson <rth@redhat.com>
8520 * tree-sra.c (generate_one_element_init): New.
8521 (generate_element_init): Use it.
8522 (scalarize_init): Push/pop gimplify context around it.
8523 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8524 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8526 2004-07-11 Roger Sayle <roger@eyesopen.com>
8528 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8529 combine.c's combine_insn_cost.
8530 * rtl.h (insn_rtx_cost): Prototype here.
8531 * combine.c (combine_insn_cost): Delete function.
8532 (combine_validate_cost): Update callers of combine_insn_cost to
8533 call insn_rtx_cost instead.
8534 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8535 requesting the rtx_cost of call and/or jump instructions.
8537 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8538 rtx_cost directly. Don't request/use the cost of call or jump
8539 instructions. Return -1 if the cost of any instruction can't be
8540 determined (or the BB contains a function call).
8541 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8542 -1 (i.e. can't determine the cost of any instruction or the basic
8543 block contains a subroutine call).
8544 (find_if_case_2): Likewise.
8546 2004-07-11 Roger Sayle <roger@eyesopen.com>
8548 * rs6000.c (struct processor_costs): Change semantics of fields to
8549 include the COST_N_INSNS scaling, and update all initializers.
8550 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8551 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8552 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8553 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8555 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8557 * LANGUAGES: Remove obsolete information.
8559 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8561 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8562 SIGBUS signal frames, the PSW address points *to* the faulting
8563 instruction, not after it.
8565 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8567 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8568 added to TLS symbol addresses.
8570 2004-07-11 Richard Henderson <rth@redhat.com>
8572 * expmed.c (init_expmed): Use stack-local structures for
8573 temporary rtl. Don't recognize shifts.
8575 2004-07-11 Richard Henderson <rth@redhat.com>
8577 * expr.c (store_expr): Don't fiddle subreg promotion for types
8578 with precision smaller than the mode.
8580 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8582 * tree.h (all_types_permanent): Remove.
8584 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8586 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8587 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8588 * langhooks.c (lhd_clear_binding_stack): Remove.
8589 * langhooks-def.h (lhd_clear_binding_stack,
8590 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8591 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8592 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8593 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8594 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8595 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8596 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8597 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8598 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8599 * tree.h (poplevel): Don't declare.
8600 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8601 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8602 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8603 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8606 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8608 PR tree-optimization/16437
8609 * c-common.c (shorten_compare): Don't mark result of conversion to
8610 narrower signed type as overflowing.
8611 * fold-const.c (decode_field_reference): Determine whether
8612 signedness comes from outer type using precision rather than size.
8614 2004-07-11 Phil Edwards <phil@codesourcery.com>
8616 * configure.ac: Alphabetize --enable-checking list, add
8617 missing valgrind entry.
8618 * configure: Regenerate.
8620 2004-07-11 Phil Edwards <phil@codesourcery.com>
8622 * doc/install.texi (Testing): Fix syntax in "make check" example.
8624 2004-07-10 James E Wilson <wilson@specifixinc.com>
8626 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8628 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8630 PR rtl-optimization/16001
8631 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8634 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8636 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8638 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8639 James Morrison <phython@gcc.gnu.org>
8641 * doc/contrib.texi (Contributors): Add gfortran contributors and
8642 fix a couple of typos.
8644 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8646 PR rtl-optimization/15387
8647 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8648 to incoming args space correctly.
8650 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8652 * pa.c (output_indirect_call): Only use %r2 as the link register in
8653 indirect calls with the long PA 2.0 pc-relative branch.
8655 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8657 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8658 for the default tuning if TARGET_64BIT.
8660 2004-07-10 Richard Henderson <rth@redhat.com>
8662 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8663 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8665 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8667 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8668 * expmed.c (store_bit_field, extract_bit_field): Remove last
8670 * builtins.c (expand_builtin_signbit): Adjust callers.
8671 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8672 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8673 * ifcvt.c (noce_emit_move_insn): Likewise.
8674 * stmt.c (expand_return): Likewise.
8675 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8676 store_field, expand_expr_real_1): Likewise.
8678 2004-07-10 Richard Henderson <rth@redhat.com>
8680 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8682 2004-07-09 Mike Stump <mrs@apple.com>
8684 * config/darwin.c (no_dead_strip): Add.
8685 (HAVE_DEAD_STRIP): Add.
8686 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8689 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8691 * tree-ssa-loop-im.c: New file.
8692 * Makefile.in (tree-ssa-loop-im.o): Add.
8693 * cfgloop.c (superloop_at_depth): New function.
8694 * cfgloop.h (superloop_at_depth): Declare.
8695 * common.opt (ftree-lim): New flag.
8696 * expr.c (array_ref_up_bound): New function.
8697 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8698 * timevar.def (TV_LIM): New timevar.
8699 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8700 computing immediate uses of a phi node.
8701 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8702 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8703 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8704 * tree-pass.h (pass_lim): Declare.
8705 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8707 (pass_lim): New pass structure.
8708 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8709 * tree.c (in_array_bounds_p): New function.
8710 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8711 (in_array_bounds_p, array_ref_up_bound): Declare.
8712 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8713 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8715 2004-07-09 Richard Henderson <rth@redhat.com>
8717 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8719 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8722 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8724 * flags.h: Delete redundant prototypes that are being generated
8725 in options.h from common.opt.
8726 * common.opt: Add in the expository comments formerly in flags.h.
8728 2004-07-09 Jan Beulich <jbeulich@novell.com>
8730 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8731 available for use only when TARGET_MMX/_SSE is set, and check for
8732 variable argument function if any register count is non-zero.
8733 (function_arg): Correctly suppress repeated warnings for passing SSE
8734 vectors are arguments without SSE enabled.
8735 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8736 would be SSE register modes does no longer influence the alignment.
8738 2004-07-09 Richard Henderson <rth@redhat.com>
8740 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8741 Always align upward to arg boundary. Use size_in_bytes/round_up.
8742 Maintain type-correctness of constants.
8743 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8745 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8747 * config/sparc/sparc.c (*_costs): Scale instruction costs
8749 (sparc_rtx_costs): Adjust as appropriate.
8751 2004-07-09 Jan Beulich <jbeulich@novell.com>
8753 * config/i386/mm3dnow.h: New.
8754 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8756 2004-07-09 Richard Henderson <rth@redhat.com>
8758 * simplify-rtx.c (simplify_const_relational_operation): Only
8759 look at bounds of scalar integers.
8761 2004-07-09 Jan Beulich <jbeulich@novell.com>
8763 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8765 2004-07-09 Andrew Pinski <apinski@apple.com>
8767 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8769 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8770 UOBJC_METACLASS_decl.
8772 2004-07-09 James E Wilson <wilson@specifixinc.com>
8775 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8776 do return a parallel if hfa_mode == XFmode and mode == TImode.
8778 2004-07-09 Jan Beulich <jbeulich@novell.com>
8780 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8781 permissible for unary plus.
8783 2004-07-09 Jan Beulich <jbeulich@novell.com>
8785 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8786 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8787 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8788 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8789 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8790 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8791 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8792 (BUILTIN_xxxIMAX): New.
8793 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8794 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8795 BUILT_IN_PARITYIMAX.
8797 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8799 * config/sparc/sparc.h (processor_costs): Define.
8800 (sparc_costs): Declare.
8801 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8802 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8803 ultrasparc3_costs): New.
8804 (sparc_override_options): Set sparc_costs as appropriate.
8805 (sparc_rtx_costs): Use sparc_costs instead of messy
8808 2004-07-09 Steven Bosscher <stevenb@suse.de>
8810 * doc/md.texi (Processor pipeline description): Mention that
8811 the old pipeline description is deprecated.
8813 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8814 mciu_7450 function unit to...
8815 (automaton ppc7450mciu): ...new automaton.
8817 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8818 (schedule_block): Don't consider inserting bubbles.
8819 (sched_init): Don't initialize DFA bubbles.
8820 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8821 TARGET_SCHED_DFA_BUBBLE): Remove.
8822 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8823 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8824 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8826 * stmt.c (conditional_context): Remove prototype.
8827 * tree.h (conditional_context): Remove.
8828 * tree-cfg.c (pre_insert_on_edge): Remove.
8830 * c-common.h (c_expand_asm_operands): Remove prototype.
8831 * c-typeck.c (c_expand_asm_operands): Remove.
8833 2004-07-09 Jan Beulich <jbeulich@novell.com>
8835 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8836 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8837 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8838 and V8QI are class SSE. All sufficiently small remaining vector modes
8839 must be passed in one or two integer registers.
8840 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8842 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8843 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8844 and must thus be handled explicitly.
8845 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8847 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8848 movv2sf_internal): Permit moving between MMX and XMM registers (since
8849 MMX areguments and return values are passed in XMM registers).
8850 (sse2_umulsidi3): Correct type and mode.
8852 2004-07-09 Richard Henderson <rth@redhat.com>
8854 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8856 2004-07-09 Eric Christopher <echristo@redhat.com>
8858 * config/rs6000/40x.md: Split into two automatons.
8860 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8861 Andrew Pinski <apinski@apple.com>
8863 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8864 on when we have more than one input file.
8865 (c_common_parse_file): Restore loop over all input files.
8866 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8868 * c-decl.c (set_type_context): New function.
8869 (pop_scope): Use it to set context of types. When we
8870 encounter a TYPE_DECL, set the context of the attached type too.
8871 (pop_file_scope): Don't call cpp_undef_all here.
8872 (diagnose_mismatched_decls): Do not complain about a second
8873 definition of an 'extern inline' function if it's not in the
8874 same translation unit. Do not complain about inline
8875 declaration after use if the use was in a different
8877 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8878 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8880 (pushdecl_top_level): Likewise.
8881 (grokdeclarator): Clarify what is going on with setting
8882 DECL_EXTERNAL on function types, a little.
8883 (c_write_global_declarations): Don't do anything if
8884 -fsyntax-only or errors have been encountered.
8886 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8888 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8890 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8893 * pa.c (output_indirect_call): Use %r2 as the link register when
8894 calling $$dyncall with a pc-relative branch.
8896 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8898 * doc/install.texi (Binaries): Mention OpenPKG.
8900 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8902 Fix PR tree-optimization/15555
8903 * tree-dfa.c (dump_variable): If the variable is a pointer
8904 SSA_NAME, also dump its points-to information.
8905 * tree-flow.h (struct ptr_info_def): Add field
8907 (dump_points_to_info_for): Declare.
8908 (debug_points_to_info_for): Declare.
8909 * tree-optimize.c (init_tree_optimization_passes): Add a
8910 second alias analysis pass after DOM2.
8911 Move pass_del_pta to a later spot.
8912 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8913 create a name tags when we find a dereferenced pointer. Just
8914 mark the pointer dereferenced.
8915 (collect_points_to_info_for): Move code to clear points-to
8916 information to create_name_tags.
8917 (create_name_tags): New function.
8918 (compute_flow_sensitive_aliasing): Call it.
8919 (setup_pointers_and_addressables): Mark type tags for renaming
8921 (create_memory_tag): ... here.
8922 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8923 (dump_points_to_info_for): Declare extern.
8924 (debug_points_to_info_for): New function.
8926 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8928 * config/arc/arc.md: Switch to DFA-based scheduler description.
8929 * config/arc/arc.c: Switch to DFA-based scheduler description.
8931 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8933 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8936 2004-07-09 Richard Henderson <rth@redhat.com>
8938 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8939 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8940 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8941 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8943 * config/v850/v850-protos.h (v850_va_arg): Remove.
8944 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8945 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8946 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8947 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8948 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8950 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8953 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8954 and DImode to use +/-4k offset.
8956 2004-07-09 Richard Henderson <rth@redhat.com>
8958 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8960 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8961 (xstormy16_gimplify_va_arg_expr): Rewrite from
8962 xstormy16_expand_builtin_va_arg.
8963 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8965 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8966 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8968 * config/sh/sh-protos.h (sh_va_arg): Remove.
8969 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8970 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8971 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8973 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8974 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8975 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8976 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8978 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8979 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8980 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8981 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8983 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8985 * config/sparc/sparc.md (return): Rewrite length formula.
8986 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8987 argument to final_scan_insn when in a delay slot.
8988 (output_sibcall): Likewise.
8990 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8992 * arm.c (arm_cpp_interwork): New variable.
8993 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8995 * arm.h (arm_cpp_interwork): Declare it.
8996 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8997 __THUMB_INTERWORK__ in the preprocessor.
8999 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9001 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9003 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9006 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9007 Override default settings to account for -m32 and -m64.
9009 2004-07-08 Randolph Chung <tausq@debian.org>
9011 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9013 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9015 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9016 before comparing it as such.
9018 2004-07-08 Richard Henderson <rth@redhat.com>
9020 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9021 temporary. Use bit arithmetic to align.
9023 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9025 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9026 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9027 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9028 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9029 add_labels_and_missing_jumps, find_jump_block,
9030 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9032 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9033 link_btr_uses, move_btr_def): Likewise.
9034 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9035 expand_builtin_expect_jump): Likewise.
9036 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9037 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9038 * cfganal.c (forwarder_block_p): Likewise.
9039 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9040 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9041 find_bb_boundaries): Likewise.
9042 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9043 merge_blocks_move_predecessor_nojumps,
9044 merge_blocks_move_successor_nojumps, insns_match_p,
9045 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9046 try_optimize_cfg): Likewise.
9047 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9048 * cfglayout.c (skip_insns_after_block, label_for_bb,
9049 record_effective_endpoints, insn_locators_initialize,
9050 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9051 * cfgmainloop.c (create_loop_notes): Likewise.
9052 * cfgrtl.c (delete_insn, delete_insn_chain,
9053 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9054 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9055 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9056 redirect_branch_edge, force_nonfallthru_and_redirect,
9057 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9058 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9059 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9060 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9061 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9062 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9063 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9064 * combine.c (combine_instructions, can_combine_p, try_combine,
9065 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9066 distribute_notes, distribute_links, insn_cuid): Likewise.
9067 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9068 invalidate_skipped_block, cse_set_around_loop,
9069 cse_end_of_basic_block, cse_main, cse_basic_block,
9070 cse_condition_code_reg): Likewise.
9071 * cselib.c (cselib_process_insn): Likewise.
9072 * ddg.c (create_ddg): Likewise.
9073 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9075 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9076 gen_label_die, dwarf2out_var_location): Likewise.
9077 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9078 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9079 last_call_insn, active_insn_p, next_label, prev_label,
9080 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9081 add_insn_before, remove_insn, add_function_usage_to,
9082 reorder_insns, find_line_note, remove_unnecessary_notes,
9083 emit_insn_after_1, classify_insn): Likewise.
9084 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9085 connect_post_landing_pads, sjlj_mark_call_sites,
9086 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9087 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9088 convert_to_eh_region_ranges): Likewise.
9089 * explow.c (optimize_save_area_alloca): Likewise.
9090 * expr.c (expand_expr_real): Likewise.
9091 * final.c (insn_current_reference_address, compute_alignments,
9092 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9093 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9094 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9095 propagate_block_delete_insn, propagate_one_insn,
9096 init_propagate_block_info, propagate_block, libcall_dead_p,
9097 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9099 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9100 expand_function_start, expand_function_end, contains,
9101 thread_prologue_and_epilogue_insns,
9102 reposition_prologue_and_epilogue_notes): Likewise.
9103 * gcse.c (constprop_register, bypass_conditional_jumps,
9104 insert_insn_end_bb, gcse_after_reload): Likewise.
9105 * genemit.c (gen_expand, gen_split): Likewise.
9106 * genpeep.c (gen_peephole, main): Likewise.
9107 * global.c (build_insn_chain): Likewise.
9108 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9109 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9110 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9111 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9112 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9113 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9114 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9115 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9116 dead_or_predicable): Likewise.
9117 * integrate.c (try_constants): Likewise.
9118 * jump.c (rebuild_jump_labels, cleanup_barriers,
9119 purge_line_number_notes, init_label_info, mark_all_labels,
9120 squeeze_notes, get_label_before, get_label_after,
9121 reversed_comparison_code_parts, simplejump_p, pc_set,
9122 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9123 delete_barrier, delete_prior_computation, delete_computation,
9124 delete_related_insns, delete_for_peephole, redirect_jump):
9126 * lcm.c (optimize_mode_switching): Likewise.
9127 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9129 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9130 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9131 * loop-iv.c (simplify_using_assignment): Likewise.
9132 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9133 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9134 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9135 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9136 check_insn_for_givs, check_final_value, update_giv_derive,
9137 basic_induction_var, product_cheap_p, check_dbra_loop,
9138 loop_insn_first_p, last_use_this_basic_block,
9139 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9140 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9141 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9142 sms_schedule_by_order): Likewise.
9143 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9144 * postreload.c (reload_cse_simplify_operands, reload_combine,
9145 reload_cse_move2add): Likewise.
9146 * predict.c (can_predict_insn_p, estimate_probability,
9147 expected_value_to_br_prob, process_note_predictions): Likewise.
9148 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9149 * profile.c (branch_prob): Likewise.
9150 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9151 detect_webs_set_in_cond_jump): Likewise.
9152 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9153 ra_print_rtl_with_bb): Likewise.
9154 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9155 * recog.c (next_insn_tests_no_inequality, find_single_use,
9156 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9157 * reg-stack.c (next_flags_user, record_label_references,
9158 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9159 compensate_edge, convert_regs_1): Likewise.
9160 * regclass.c (scan_one_insn): Likewise.
9161 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9162 regmove_optimize, fixup_match_1, single_set_for_csa,
9163 combine_stack_adjustments_for_block): Likewise.
9164 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9165 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9166 find_equiv_reg): Likewise.
9167 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9168 reload_as_needed, emit_input_reload_insns, do_output_reload,
9169 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9171 * reorg.c (find_end_label, emit_delay_sequence,
9172 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9173 get_jump_flags, rare_destination, mostly_true_jump,
9174 try_merge_delay_insns, redundant_insn, own_thread_p,
9175 fill_simple_delay_slots, fill_slots_from_thread,
9176 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9177 dbr_schedule): Likewise.
9178 * resource.c (find_basic_block, next_insn_no_annul,
9179 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9180 * rtl.h (RTX_PREV): Likewise.
9181 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9182 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9183 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9184 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9185 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9186 find_first_parameter_load, can_hoist_insn_p): Likewise.
9187 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9188 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9189 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9190 schedule_ebbs): Likewise.
9191 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9192 is_conditionally_protected, can_schedule_ready_p,
9193 add_branch_dependences, debug_dependencies): Likewise.
9194 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9196 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9197 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9198 set_dominates_use, ujump_to_loop_cont): Likewise.
9199 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9200 * varasm.c (output_constant_pool_1): Likewise.
9202 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9204 * tree-scalar-evolution.c: New file.
9205 * tree-scalar-evolution.h: New file.
9206 * tree-ssa-loop-niter.c: New file.
9207 * Makefile.in (SCEV_H): New.
9208 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9209 * cfgloop.h (struct loop): Add bounds field.
9210 * tree-flow.h (struct tree_niter_desc): New type.
9211 (number_of_iterations_cond, number_of_iterations_exit,
9212 loop_niter_by_eval, find_loop_niter_by_eval,
9213 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9214 free_numbers_of_iterations_estimates): Declare.
9215 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9216 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9217 * doc/invoke.texi (max-iterations-to-track): Document.
9219 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9221 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9222 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9223 (MODE_AFTER): Add cast appropriately.
9224 * config/sh/sh.md (movdi splitter): Likewise.
9225 (casesi_worker_2): Add const qualifier appropriately.
9226 (eh_return): Remove unused variable.
9227 (insv): Initialize v;
9229 2004-07-08 Richard Henderson <rth@redhat.com>
9231 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9232 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9233 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9234 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9235 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9237 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9238 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9239 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9240 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9242 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9243 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9244 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9245 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9247 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9248 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9249 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9250 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9252 * config/i860/i860-protos.h (i860_va_arg): Remove.
9253 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9254 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9255 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9257 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9259 * system.h: Prototype getpagesize if missing.
9260 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9261 * configure: Regenerate.
9262 * config.in: Regenerate.
9264 2004-07-08 Richard Henderson <rth@redhat.com>
9266 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9267 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9268 (fr30_gimplify_va_arg_expr): New.
9269 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9270 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9272 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9275 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9276 of asm_noperands result.
9278 2004-07-08 Richard Henderson <rth@redhat.com>
9280 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9281 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9282 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9283 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9285 2004-07-08 Richard Henderson <rth@redhat.com>
9287 * builtins.c (ind_gimplify_va_arg_expr): New.
9288 * tree.h (ind_gimplify_va_arg_expr): Declare.
9289 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9291 2004-07-08 Jan Beulich <jbeulich@novell.com>
9293 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9294 patterns also on vector elements other than the first one.
9295 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9298 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9300 * config/rs6000/darwin-ldouble.c: Correct reference
9301 to the Linnainmaa paper.
9303 2004-07-08 Richard Henderson <rth@redhat.com>
9305 * config/arc/arc-protos.h (arc_va_arg): Remove.
9306 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9307 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9308 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9310 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9311 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9312 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9313 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9315 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9317 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9319 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9321 * c-decl.c (static_ctors, static_dtors): Make static.
9322 (pop_file_scope): Call c_common_write_pch and
9323 cgraph_finalize_compilation_unit here.
9324 (build_cdtor): Moved here from c-objc-common.c; simplify.
9325 (c_write_global_declarations_1): Clarify comment.
9326 (c_write_global_declarations): Close the external scope before
9327 doing anything else. Call build_cdtor, cgraph_optimize, and
9328 mudflap_finish_file here.
9329 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9331 * c-objc-common.c: No need to include cgraph.h.
9332 (build_cdtor): Moved to c-decl.c.
9333 (c_objc_common_finish_file): Delete.
9334 * c-tree.h: Update to match.
9335 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9336 (generate_static_references): Set TREE_USED before calling finish_decl.
9337 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9338 on the static_instances_decl.
9340 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9342 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9343 decls when there is only one input translation unit.
9344 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9345 change of 2004-07-05; do not treat declarations with
9346 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9347 * opts.c (cur_in_fname): Delete.
9349 * tree.c: Revert changes of 2004-07-05; no special treatment
9350 for TRANSLATION_UNIT_DECLs.
9351 * Makefile.in (tree.o): Update dependencies.
9353 2004-07-08 Roger Sayle <roger@eyesopen.com>
9355 * builtins.c (fold_builtin_strcpy): Merge functionality from
9356 simplify_builtin_strcpy. Add additional len argument. No longer
9357 static. Remove function prototype.
9358 (fold_builtin_strncpy): Likewise integrate functionality from
9359 simplify_builtin_strncpy. Add additional slen argument. No
9360 longer static. Remove function prototype.
9361 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9362 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9363 types of "ignore" and "unlocked" parameters to bool.
9364 (fold_builtin_1): Add additional ignore argument. Call renamed
9365 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9366 builtins. Update arguments to fold_builtin_strncpy and
9367 fold_builtin_strcpy. Add function prototype.
9368 (fold_builtin): Add additional Boolean ignore argument to pass
9370 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9371 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9372 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9374 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9375 simplify_builtin_strncpy): Delete function prototypes.
9376 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9377 fold_builtin_strncpy): Add function prototypes here.
9378 (fold_builtin): Update function prototype with new "bool ignore".
9380 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9381 (ccp_fold_builtin): Update call to fold_builtin. Call
9382 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9383 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9384 simplify_builtin_strncpy respectively.
9385 * fold-const.c (fold): Update call to fold_builtin.
9387 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9389 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9392 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9393 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9394 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9395 * calls.c: Remove ifdefs of macros above.
9396 * functions.c: Likewise.
9399 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9401 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9402 (arch attribute): Delete.
9403 (current_function_calls_alloca attribute): Rename into calls_alloca.
9404 (calls_eh_return): New attribute.
9405 (leaf_function): Likewise.
9406 (length attribute): Fix formula for sibcalls.
9407 (return insn): Correctly compute the 'length' attribute.
9408 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9410 2004-07-08 Richard Henderson <rth@redhat.com>
9412 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9413 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9414 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9415 * tree-eh.c (lower_eh_constructs_1): Likewise.
9416 * tree-sra.c (sra_walk_modify_expr): Likewise.
9417 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9418 (eliminate_unnecessary_stmts): Likewise.
9419 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9420 * tree-tailcall.c (optimize_tail_call): Likewise.
9421 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9423 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9424 Jakub Jelinek <jakub@redhat.com>
9426 * config/i386/i386.c (override_options): Enable
9427 SSE prefetches with -mtune, as long as we are
9428 compiling for i686 or higher. All i686 processors
9429 accept SSE prefetches as NOPS, some i586's don't.
9431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9434 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9436 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9438 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9439 the handling of clobbering ASM_EXPRs.
9441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9444 * config/sparc/sparc.c (function_value): In 64-bit mode,
9445 return the aggregates larger than 16 bytes like unions.
9447 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9450 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9451 'temp' is zero, generate new pseudos as needed and emit the
9452 sequence of insns in single-assignment form. Resync comments
9454 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9455 function before reload.
9457 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9459 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9461 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9463 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9464 Allocation is signed.
9465 (VEC_reserve): Return flag, allocation is signed.
9467 2004-07-08 Richard Henderson <rth@redhat.com>
9469 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9470 OBJ_TYPE_REF_OBJECT.
9472 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9473 Neil Booth <neil@daikokuya.co.uk>
9477 * c-decl.c (finish_struct): Ensure bit-fields are given the
9479 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9480 the precision to match as well as the mode.
9481 * expr.c (reduce_to_bit_field_precision): New function.
9482 (expand_expr_real_1): Reduce expressions of bit-field type to
9484 * langhooks.h (reduce_bit_field_operations): New hook.
9485 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9487 * c-lang.c, objc/objc-lang.c
9488 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9489 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9491 * tree.c (build_nonstandard_integer_type): New function.
9492 * tree.h (build_nonstandard_integer_type): New prototype.
9493 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9494 conversions between integer and boolean types as useless.
9496 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9498 * c-common.c (c_common_nodes_and_builtins): Do not
9499 create __builtin_ptrdiff_t and __builtin_size_t.
9501 2004-07-08 Andrew Pinski <apinski@apple.com>
9503 * Makefile.in (libbackend.o): Add -combine to the gcc
9506 2004-07-08 Nick Clifton <nickc@redhat.com>
9508 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9511 2004-07-08 Richard Henderson <rth@redhat.com>
9513 * except.c (expand_eh_region_start, expand_eh_region_end,
9514 expand_eh_handler, expand_eh_region_end_cleanup,
9515 expand_start_all_catch, expand_start_catch, expand_end_catch,
9516 expand_end_all_catch, expand_eh_region_end_allowed,
9517 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9518 expand_eh_region_end_fixup): Remove.
9519 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9520 cleanups, outer_cleanups, label_chain, exception_region.
9521 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9522 (struct label_chain): Remove.
9523 (struct stmt_status): Remove x_stack_block_stack.
9524 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9525 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9526 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9527 end_cleanup_deferral, last_cleanup_this_contour,
9528 containing_blocks_have_cleanups_or_stack_level,
9529 any_pending_cleanups): Remove.
9530 (expand_null_return_1): Take no arguments.
9531 (expand_label, expand_naked_return, expand_return,
9532 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9533 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9534 expand_end_case_type): Don't use any of them.
9535 * calls.c (expand_call): Likewise.
9536 * dojump.c (do_jump): Likewise.
9537 * function.c (expand_function_end): Likewise.
9538 * expr.c (store_expr, expand_expr_real_1): Likewise.
9539 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9540 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9541 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9542 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9543 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9544 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9545 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9546 for WITH_CLEANUP_EXPR.
9547 (gimple_push_cleanup): Likewise.
9548 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9549 * print-tree.c (print_node): Likewise.
9550 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9551 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9552 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9553 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9554 (GOTO_SUBROUTINE_EXPR): Remove.
9555 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9556 (DECL_TOO_LATE): Remove.
9557 * except.h, tree.h: Update decls.
9559 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9561 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9562 * passes.c (rest_of_handle_final): Handle symout.
9563 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9565 (rest_of_handle_sched): Break out SMS. Remove ifs for
9566 flag_schedule_insns and flag_modulo_sched.
9567 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9569 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9570 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9571 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9572 rest_of_handle_mode_switching, rest_of_handle_jump,
9573 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9574 rest_of_handle_jump2, rest_of_handle_postreload,
9575 rest_of_handle_flow2, rest_of_clean_state,
9576 rest_of_handle_shorten_branches,
9577 rest_of_handle_prologue_epilogue,
9578 rest_of_handle_branch_target_load_optimize): New.
9579 (rest_of_compilation): Call the above. Remove ggc_collect
9580 calls moved to rest_of_handle_*.
9581 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9583 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9584 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9585 * except.h (set_nothrow_function_flags): Update comment.
9586 * function.c (current_function_nothrow): Remove.
9587 * output.h (current_function_nothrow): Remove.
9588 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9589 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9591 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9594 * reorg.c: Revert 2004-06-30 change.
9595 (find_end_label): If HAVE_epilogue and !HAVE_return,
9596 return 0 instead of creating a label at the end of the insn chain.
9597 (optimize_skip): Account for the failure mode of find_end_label.
9598 (fill_simple_delay_slots): Likewise.
9599 (fill_slots_from_thread): Likewise.
9600 (relax_delay_slots): Likewise.
9602 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9604 * tree-flow.h (addressable_vars): Declare.
9605 * tree-ssa-alias.c (addressable_vars): Define.
9606 (setup_pointers_and_addressables): Add addressable variables
9607 to addressable_vars.
9608 * tree-ssa-operands.c (get_stmt_operands): Move
9609 handling of ASM_EXPRs ...
9610 (get_asm_expr_operands): ... here.
9611 When the ASM_EXPR clobbers memory, also clobber addressable
9613 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9614 (delete_tree_ssa): Reset addressable_vars.
9616 2004-07-07 Jan Beulich <jbeulich@novell.com>
9617 Richard Henderson <rth@redhat.com>
9619 * varasm.c (assemble_variable): Use assemble_zeros for
9620 zero-initialized variables.
9621 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9622 for SECCAT_BSS and SECCAT_TBSS.
9624 2004-07-07 Jan Beulich <jbeulich@novell.com>
9626 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9628 * expmed.c (emit_store_flag): Also special-case double-word
9629 (in-)equality comparison against -1.
9631 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9632 passing arguments the containers for which are registers.
9634 * calls.c (emit_library_call_value_1): Use mode of function parameter
9635 rather than that of argument since constants have none.
9637 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9639 Introduce H8SX support.
9640 * expr.c (expand_strcpy): Renamed and moved to...
9641 * builtins.c (expand_movstr): ... here. Tweak.
9642 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9643 computed or has side effects.
9644 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9645 unused, or if mempcpy fails. Adjust the return value in the
9646 latter case. Use movstr if everything else fails.
9647 * doc/md.texi (movstr): Document.
9648 (movmemM, clrmemM): Fix explanation of memory block operands.
9649 * config/h8300/h8300.md (stpcpy): Renamed to...
9650 (movstr): ... this. Adjust.
9651 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9652 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9653 movmem* and clrstr* to clrmem*.
9654 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9655 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9656 GENERAL_REGS, always.
9657 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9658 getting the stack pointer as addr.
9659 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9660 from general_operand_dst.
9661 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9663 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9664 instead of requiring it to match only before reload.
9665 (stpcpy_internal_normal): New, normal-mode variant of...
9666 (stpcpy_internal): ... this. Add modes to operands. Disparage
9667 `D' instead of requiring it to match only before reload.
9668 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9670 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9671 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9673 * config/h8300/h8300.md (attr type): Add call.
9674 (attr can_delay): If type is call, set it no.
9675 (call, call_value): Set type to call.
9676 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9677 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9678 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9679 * tree.c (get_narrower): Don't narrow integral types into
9681 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9682 frame_size *before* the first use.
9683 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9685 (peephole2): Don't widen instructions that push SP. Move
9686 decrement of SP to the end of all stm-generating peepholes.
9687 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9688 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9689 and OR to set it to all ones.
9690 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9691 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9692 (call, call_value): Set can_delay to "no".
9693 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9694 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9695 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9696 * config/h8300/h8300.md (*brabit): Remove.
9697 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9698 zero_extract. Use bit_memory_operand as the predicate for
9699 operand 1 and 'WU' as the constraint. Check the difference
9700 between the base length and the final one when deciding which
9701 type of branch to use.
9702 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9703 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9704 Use convert_move to extend the result for TARGET_H8300SX. Check
9705 for QImode memory references. Optimize the case where the
9706 destination is a paradoxical subreg.
9707 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9708 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9709 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9710 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9711 * config/h8300/h8300.md: Include mova.md
9712 (length_table): Add mova and mova_zero.
9713 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9714 after all constant addresses for '%R', '%X', '%T' and '%S'.
9715 (h8300_mova_length): New function.
9716 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9717 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9718 dependencies for s-config, etc.
9719 * config/h8300/gemova.sh: New file.
9720 * config/h8300/mova.md: Generated.
9721 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9722 * config/h8300/h8300.c (h8300_bitfield_length): New.
9723 (nibble_operand): Adjust.
9724 (h8300_binary_length): Handle conditional binary op.
9725 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9726 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9727 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9728 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9729 constraints. WU is introduced as a variant of U that requires a
9730 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9731 * config/h8300/h8300.md (attr type): Added bitbranch.
9732 (attr length_table): Added bitfield and bitbranch.
9733 (attr length): Compute bitbranch length.
9734 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9735 least-significant bit of a byte.
9736 (brabit, brabc, brabs): New.
9737 (insv, extzv): Emit bfst and bfld on H8300SX.
9738 (bfld, bfst, seq, sne): New.
9739 (bstzhireg, cmpstz, bstz, bistz): New.
9740 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9741 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9742 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9743 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9744 (h8sx_unary_memory_operator): New function.
9745 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9746 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9747 * config/h8300/h8300.md: Add peepholes to combine reloads and
9749 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9750 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9751 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9752 (and?i, ior?i, xor?i): Likewise.
9753 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9754 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9755 Various whitespace fixes.
9756 (h8300_constant_length): New function, split out from...
9757 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9758 (h8300_classify_operand): Use IN_RANGE.
9759 (h8300_classify_operand): Use h8300_constant_length.
9760 (h8300_short_move_mem_p): Tighten size check.
9761 (h8sx_mergeable_memrefs_p): Tighten equality check.
9762 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9763 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9765 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9766 * config/h8300/crtn.asm: Likewise.
9767 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9768 if __H8300SX__ is defined.
9769 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9770 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9771 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9772 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9773 addresses as mode-dependent.
9774 * config/h8300/h8300.c (print_operand_address): Update call to
9776 (h8300_get_index): Take a mode argument. Rework to fix an
9777 earlier misunderstanding.
9778 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9779 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9780 into a register if TARGET_H8300SX.
9781 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9782 TARGET_H8300SX. Also disable related define_splits.
9783 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9784 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9785 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9786 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9787 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9788 (EXTRA_CONSTRAINT_STR): Check it.
9789 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9791 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9792 * config/h8300/h8300.md (length_table): Add mov_imm4.
9793 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9794 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9795 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9797 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9798 * config/h8300/h8300.c (h8300_reorg): New function.
9799 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9800 * config/h8300/h8300.md (length): Subtract the length of the
9801 delay slot from (pc) when checking the range of forward branches.
9802 (delay_slot, can_delay): New attributes.
9803 (define_delay): Add bra/s handling.
9804 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9805 (jump): Add delayed-branch handling.
9806 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9807 * expr.c (expand_strcpy): New function.
9808 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9809 (expand_builtin_stpcpy): Likewise.
9810 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9811 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9812 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9813 handling to improve register allocation for -fno-omit-frame-pointer.
9814 (h8sx_split_movmd): Delete, moving er6 handling into...
9815 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9816 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9817 (movmd): Add calls to copy_rtx.
9818 (movmd_internal): In the second alternative, allow the initial and
9819 final destination registers to be different . Update the splitter
9820 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9821 instead of h8sx_split_movmd.
9822 (stpcpy, movsd): New expanders.
9823 (movsd_internal): New define_insn.
9824 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9825 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9826 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9827 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9828 and DESTINATION_REGS.
9829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9830 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9831 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9832 (h8300_move_ratio): Declare.
9833 (MOVE_RATIO): Use it.
9834 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9835 (h8300_init_once): Initialize it.
9836 (h8300_reg_class_from_letter): New function.
9837 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9838 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9839 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9840 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9841 (movstrsi, movmd): New expanders.
9842 (movmd_internal): New insn.
9843 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9844 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9845 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9846 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9847 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9848 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9849 * config/h8300/h8300.c (nibble_operand): Fix warning.
9850 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9851 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9852 (movsf_h8300h): Disable for TARGET_H8300SX.
9853 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9854 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9855 h8300_stm_parallel and h8300_return_parallel.
9856 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9857 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9858 h8300_stm_parallel, h8300_return_parallel): New functions.
9859 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9860 if TARGET_H8300SX. Use h8300_push_pop.
9861 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9862 and final pop when generating h8sx code. Always emit some form
9864 * config/h8300/h8300.md: Don't enforce register alignment in
9865 stm peepholes if TARGET_H8300SX.
9866 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9867 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9868 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9869 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9870 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9871 (MULTILIB_DIRNAMES): Add a directory for it.
9872 (MULTILIB_MATCHES): Delete.
9873 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9874 * final.c (walk_alter_subreg): Handle addresses with subregs
9875 inside a ZERO_EXTEND or AND.
9876 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9877 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9879 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9880 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9881 @(dd,Rn.w) and @(dd,ERn.L).
9882 (h8300_displacement_size): Take the whole address as argument.
9883 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9884 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9885 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9886 (h8sx_mergeable_memrefs_p): Declare.
9887 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9888 (HAVE_PRE_INCREMENT): Likewise.
9889 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9890 addresses for TARGET_H8300SX,
9891 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9893 (movb_length_table, movl_length_table): New tables.
9894 (movw_length_table): Define to movb_length_table.
9895 (h8300_displacement_size): New, split out from...
9896 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9897 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9898 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9899 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9900 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9901 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9902 (h8sx_unary_shift_operator): Get the mode from the operator.
9903 (binary_shift_operator): Likewise.
9904 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9905 a memory reference, check whether the reference is offsettable.
9906 (length_table): Add movb, movw and movl.
9907 (movqi): Add new h8sx pattern. Don't force one operand to be a
9908 register when generating h8sx code.
9909 (movhi, movsi, movsf): Likewise.
9910 (movstrictqi): Use the length_table attribute.
9911 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9912 (addqi3): Split into a define_expand and define_insn. Don't accept
9913 memory operands in the expander. Use h8300_operands_match_p to
9914 check for matching operands in the define_insn.
9915 (subqi3, negqi2, one_cmplqi2): Likewise.
9916 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9917 in any patterns that are unused in h8sx code. In the h8sx patterns,
9918 use h8300_operands_match_p to check whether operands match.
9919 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9920 one_cmpl[hs]i3): Likewise.
9921 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9923 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9924 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9925 (h8300_insn_length_from_table): Add a second parameter.
9926 (output_h8sx_shift): Declare.
9927 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9928 (EXTRA_CONSTRAINT): Replace with...
9929 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9930 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9931 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9932 and h8sx_binary_shift_operator.
9933 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9935 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9936 (bit_memory_operand, fix_bit_operand): Likewise.
9937 (h8300_length_table_for_insn): Remove.
9938 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9940 (h8300_short_immediate_length, h8300_binary_length): New functions.
9941 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9942 (output_plussi): Use sub to add negative constants.
9943 (compute_plussi_length): Adjust accordingly.
9944 (h8sx_single_shift_type): New enum.
9945 (h8sx_single_shift, h8sx_unary_shift_operator,
9946 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9947 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9948 single h8sx instruction. Return false in this case.
9949 * config/h8300/h8300.md (length_table): Add short_immediate.
9950 (length): Pass the operand array to h8300_insn_length_from_table.
9951 (adjust_length): Assume "no" for insns with a length_table attribute.
9952 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9953 (*addhi3_h8300hs): Don't use for h8sx.
9954 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9956 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9957 1's predicate to nonimmediate_operand. Only skip default expansion
9958 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9959 for single h8sx shift instructions.
9960 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9961 * config/h8300/h8300.c (nibble_operand): Split out of...
9962 (reg_or_nibble_operand): ... this.
9963 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9964 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9965 umulhisi3): Introduce expand, and introduce separate insns for
9966 sign- or zero-extended REG and already-extended CONST_INT.
9967 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9968 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9969 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9970 (subhi3): Likewise. Don't accept immediates for operand 1.
9971 Remove the early clobber from second alternative of the h8300s pattern.
9972 (subsi3): Generalize for h8sx. Force operand 2 into a register
9973 on plain h8300 targets.
9974 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9975 (subsi3_h8300h): Generalize for h8sx.
9976 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9977 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9978 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9979 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9980 (TARGET_H8300SXMUL): New.
9981 (CONST_OK_FOR_P): New.
9982 (CONST_OK_FOR_LETTER_P): Adjust.
9983 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9984 umulhisi3): Accept 4-bit immediate on H8SX.
9985 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9986 (udivsi3, divhi3, udivsi3, divsi3): New.
9987 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9988 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9989 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9990 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9991 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9992 Add ADDRESSOF to the bit_operand entry.
9993 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9994 (h8300_src_operand): Likewise.
9995 (bit_operand): Check nonimmediate_operand rather than general_operand.
9996 Accept any nonimmediate_operand in h8sx code.
9997 (h8300_and_costs): Initialize operands[1].
9998 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9999 (h8300_operand_class): New enum.
10000 (h8300_length_table): New typedef.
10001 (addb_length_table, addw_length_table, addl_length_table,
10002 logicl_length_table): New tables.
10003 (logicb_length_table, logicw_length_table): New macros.
10004 (h8300_classify_operand, h8300_length_from_table,
10005 h8300_length_table_for_insn, h8300_unary_length,
10006 h8300_insn_length_from_table): New functions.
10007 (output_plussi): Only use adds and subs for register destinations.
10008 Disable redundant clause.
10009 (compute_plussi_cc): Likewise.
10010 (compute_plussi_length): Likewise. Use h8300_length_from_table
10011 to work out the length of an insn.
10012 (output_logical_op): Only use narrower immediate instructions
10013 if the destination is a register.
10014 (compute_logical_op_cc): Likewise.
10015 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10016 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10017 * config/h8300/h8300.md (length_table): New attribute.
10018 (length): When an instruction has a length_table attribute, use
10019 h8300_insn_length_from_table to calculate its default length.
10020 (cmpqi): Use h8300_dst_operand for the first operand and
10021 h8300_src_operand for the second.
10022 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10023 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10024 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10025 iorsi3, xorhi3, xorsi3): Likewise.
10026 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10027 so that it allows any combination of operands for TARGET_H8300SX.
10028 (iorqi3, xorqi3): Likewise.
10029 (cmpqi): Use the length_table attribute.
10030 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10031 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10032 (cmpqi): Add 'Q' constraint.
10033 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10034 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10035 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10036 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10037 (TARGET_H8300S): True for both -ms and -msx.
10038 (TARGET_H8300SX): New macro.
10039 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10040 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10041 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10042 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10043 [Temporary change.]
10044 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10045 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10046 16-bit pointers and 32-bit ints.
10047 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10048 CONST_DOUBLE with mode no wider than SImode.
10049 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10051 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10052 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10054 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10055 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10056 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10058 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10060 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10062 2004-07-07 Per Bothner <per@bothner.com>
10064 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10066 2004-07-07 Mike Stump <mrs@apple.com>
10068 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10069 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10070 (machopic_finish): Likewise.
10072 2004-07-07 Richard Henderson <rth@redhat.com>
10074 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10075 through any value-preserving cast.
10077 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10079 * function.c (assign_parm_find_data_types): Call
10080 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10082 2004-07-07 Steven Bosscher <stevenb@suse.de>
10084 * tree-cfg.c (group_case_labels): Remove case labels that have
10085 the same target as the default case.
10087 2004-07-07 Steven Bosscher <stevenb@suse.de>
10089 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10090 regardless of DECL_LANG_SPECIFIC being present or not.
10091 * tree.h (DECL_NUM_STMTS): Purge.
10093 2004-07-07 Andrew Pinski <apinski@apple.com>
10095 * configure: Regenerate with the right autoconf.
10097 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10099 * ifcvt.c (total_bb_rtx_cost): New function.
10100 (find_if_case_1): Compare rtx_cost of basic block to cost of
10102 (find_if_case_2): Same.
10104 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10107 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10108 (output_return): Likewise.
10109 (output_sibcall): Abort if !flag_delayed_branch.
10110 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10111 (emit_and_preserve): New function.
10112 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10113 indirect jump to the thunked-to function if !flag_delayed_branch.
10114 * config/sparc/sparc.md (delayed_branch): New attribute.
10115 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10116 attribute to compute the length of the insn.
10117 (goto_handler_and_restore): Likewise.
10119 2004-07-07 Andrew Pinski <apinski@apple.com>
10121 PR tree-optimization/15777
10122 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10124 * expr.c (expand_expr_real_1): Fix formating.
10125 BUFFER_REF and IN_EXPR are dead.
10126 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10127 * tree-inline.c (estimate_num_insns_1): Likewise.
10128 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10129 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10130 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10132 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10134 * collect2.c (dump_file): Don't call cplus_demangle if
10135 HAVE_LD_DEMANGLE is defined.
10136 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10137 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10138 if HAVE_LD_DEMANGLE is defined.
10140 * configure.ac (--with-demangler-in-ld): Added
10141 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10142 --with-demangler-in-ld is used.
10143 * config.in: Regenerated.
10144 * configure: Likewise.
10146 2004-07-07 Roger Sayle <roger@eyesopen.com>
10148 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10149 for simple floating point operations "fp", double precision
10150 multiplication "dmul", and single and double precision division
10151 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10152 (ppc630_cost): New table split from ppc620_cost, to distinguish
10153 differences in floating point latencies.
10154 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10155 (rs6000_rtx_costs): Add support for single and double precision
10156 floating point addition, subtraction, multiplication, division,
10157 fused-multiply-add, fused-multiply-sub, negation, absolute value
10158 and negative absolute value. Tweak MEM case to use prefered idiom.
10160 2004-07-07 Richard Henderson <rth@redhat.com>
10162 * tree-flow-inline.h (may_propagate_copy): Move...
10163 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10164 attempt to copy between types requiring conversion.
10165 * tree-flow.h (may_propagate_copy): Update decl.
10166 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10168 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10170 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10171 from -mtune= option.
10173 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10175 * builtins.c: Rename movstr*, except for movstrict*, to
10176 movmem* and clrstr* to clrmem*.
10177 * expr.c: Likewise.
10178 * expr.h: Likewise.
10179 * genopinit.c: Likewise.
10180 * integrate.c: Likewise.
10181 * local-alloc.c: Likewise.
10182 * optabs.c: Likewise.
10183 * optabs.h: Likewise.
10184 * config/alpha/alpha.h: Likewise.
10185 * config/alpha/alpha.md: Likewise.
10186 * config/arm/arm-protos.h: Likewise.
10187 * config/arm/arm.c: Likewise.
10188 * config/arm/arm.md: Likewise.
10189 * config/avr/avr.md: Likewise.
10190 * config/c4x/c4x.c: Likewise.
10191 * config/c4x/c4x.md: Likewise.
10192 * config/frv/frv.md: Likewise.
10193 * config/i386/i386-protos.h: Likewise.
10194 * config/i386/i386.c: Likewise.
10195 * config/i386/i386.h: Likewise.
10196 * config/i386/i386.md: Likewise.
10197 * config/i860/i860.c: Likewise.
10198 * config/i860/i860.md: Likewise.
10199 * config/ip2k/ip2k.md: Likewise.
10200 * config/ip2k/libgcc.S: Likewise.
10201 * config/ip2k/t-ip2k: Likewise.
10202 * config/m32r/m32r.c: Likewise.
10203 * config/m32r/m32r.md: Likewise.
10204 * config/mcore/mcore.md: Likewise.
10205 * config/mips/mips.c: Likewise.
10206 * config/mips/mips.md: Likewise.
10207 * config/ns32k/ns32k.c: Likewise.
10208 * config/ns32k/ns32k.h: Likewise.
10209 * config/ns32k/ns32k.md: Likewise.
10210 * config/pa/pa.c: Likewise.
10211 * config/pa/pa.md: Likewise.
10212 * config/pdp11/pdp11.h: Likewise.
10213 * config/pdp11/pdp11.md: Likewise.
10214 * config/rs6000/rs6000.c: Likewise.
10215 * config/rs6000/rs6000.md: Likewise.
10216 * config/s390/s390-protos.h: Likewise.
10217 * config/s390/s390.c: Likewise.
10218 * config/s390/s390.md: Likewise.
10219 * config/sh/lib1funcs.asm: Likewise.
10220 * config/sh/sh.c: Likewise.
10221 * config/sh/sh.md: Likewise.
10222 * config/sh/t-sh: Likewise.
10223 * config/sparc/sparc.h: Likewise.
10224 * config/vax/vax.md: Likewise.
10225 * config/xtensa/xtensa.c: Likewise.
10226 * config/xtensa/xtensa.md: Likewise.
10227 * doc/invoke.texi: Likewise.
10228 * doc/md.texi: Likewise.
10229 * doc/rtl.texi: Likewise.
10231 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10235 * config/mips/mips.c (mips_declare_common_object): New function,
10236 mostly split out from...
10237 (mips_output_aligned_decl_common): ...here.
10238 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10239 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10240 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10241 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10243 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10246 * function.c (assign_parms): Fix typo from previous change.
10248 2004-07-07 Jason Merrill <jason@redhat.com>
10251 * doc/extend.texi (C++ Interface): Correct information and
10254 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10259 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10262 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10265 * config/m32r/m32r.c (m32r_function_symbol): New function:
10266 Generate a symbol name RTX with the correct m32r specific flags
10268 (block_move_call): Use new function to generate correct symbol.
10269 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10270 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10273 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10275 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10276 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10277 TYPE_BINFO_BASETYPE): Remove.
10278 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10280 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10282 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10283 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10284 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10285 (struct tree_binfo): Rename base_types to base_binfos.
10286 * alias.c (record_component_aliases): Adjust BINFO macros.
10287 * dbxout.c (dbxout_type): Likewise.
10288 * dwarf2out.c (gen_member_die): Likewise.
10289 * sdbout.c (sdbout_one_type): Likewise.
10290 * tree-dump.c (deque_and_dump): Likewise.
10291 * config/i386/i386.c (classify_argument,
10292 contains_128bit_aligned_vector_p): Likewise.
10294 2004-07-07 Nick Clifton <nickc@redhat.com>
10296 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10297 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10299 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10301 * vec.h: Fix the example use.
10303 2004-07-06 Richard Henderson <rth@redhat.com>
10305 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10306 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10307 * tree-inline.c (copy_body_r, setup_one_parameter,
10308 initialize_inlined_parameters, expand_call_inline,
10309 declare_inline_vars): Don't check it.
10310 (expand_calls_inline): Remove old version, rename new version
10311 from gimple_expand_calls_inline.
10312 * tree-optimize.c (execute_gimple): Remove.
10313 (pass_gimple): Don't run anything.
10315 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10317 * doc/sourcebuild.texi: Use semicolons instead of commas in
10320 2004-07-06 Richard Henderson <rth@redhat.com>
10322 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10323 (sra_walk_modify_expr, scan_init): Likewise.
10324 (generate_element_zero): Check visited before scanning children.
10325 (generate_element_init): Set visited on error.
10326 (scalarize_init): Handle generate_element_init failure similar
10329 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10331 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10332 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10334 2004-07-06 Richard Henderson <rth@redhat.com>
10336 * config/i386/i386.c (legitimize_pic_address): Make static.
10337 (legitimize_address): Handle CONST with TLS operand.
10338 (ix86_expand_move): Don't call legitimize_pic_address directly.
10339 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10341 2004-07-06 Roger Sayle <roger@eyesopen.com>
10343 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10344 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10345 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10346 is currently executed unconditionally, i.e. not in "else_bb".
10348 2004-07-06 Steven Bosscher <stevenb@suse.de>
10350 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10352 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10354 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10356 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10358 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10359 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10360 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10362 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10364 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10367 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10369 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10370 * expr.c (expand_expr_real_1): Ditto.
10371 * tree-inline.c (estimate_num_insns_1): Ditto.
10372 * tree-pretty-print.c (dump_generic_node): Ditto.
10373 (op_symbol): Ditto.
10376 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10378 * tree-ssa-pre.c (reference_node_pool): New pool.
10379 (find_or_generate_expression): Class 'r' is okay too.
10380 (create_value_expr_from): Ditto.
10381 (add_to_sets): LHS should not include vuses.
10382 (eliminate): Ditto.
10383 (compute_avail): Reverse ordering of tests.
10384 Valuize INDIRECT_REF as well.
10386 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10388 PR rtl-optimization/16380
10389 * loop.c (check_dbra_loop): Sink comparison instructions if they
10390 do something other than set cc0.
10392 2004-07-06 James E Wilson <wilson@specifixinc.com>
10394 * doc/interface.texi (longjmp and automatic variables): Delete
10395 paragraph recommending taking the address of a variable.
10397 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10399 * vec.h (VEC_embedded_alloc): Remove.
10400 (VEC_embedded_size, VEC_embedded_init): New.
10401 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10403 (VEC_truncate): New.
10404 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10405 (vec_embedded_alloc): Remove.
10406 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10407 (vec_embedded_alloc): Remove.
10409 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10411 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10412 (gt-langhooks.h): Remove.
10414 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10416 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10418 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10420 * config/sparc/sparc.c (get_pc_symbol): Rename into
10421 add_pc_to_pic_symbol.
10422 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10423 (load_pic_register): Account for previous changes.
10424 Use reg_names. Don't create the label twice.
10425 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10426 UNSPEC_LOAD_PCREL_SYM.
10427 (get_pc): Rename into load_pcrel_sym. Add predicate to
10428 operands. Remove condition.
10430 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10432 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10433 RECORD, UNION & QUAL_UNION is actually a binfo.
10435 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10436 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10437 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10438 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10439 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10440 (gen_inheritance_die): Likewise.
10441 * tree-dump.c (deque_and_dump): Likewise.
10442 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10444 2004-07-06 Steven Bosscher <stevenb@suse.de>
10446 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10448 * config/mcore/mcore.md: Model memory latency with a simple DFA
10449 pipeline description instead of a define_function_unit.
10451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10453 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10454 * langhooks.h (var_mod_type_p): Likewise.
10455 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10456 * expr.c (count_type_elements): Properly handle return from
10457 array_type_nelts and properly test for overflow.
10458 * gimplify.c (gimplify_init_constructor): Properly handle return
10459 from array_type_nelts.
10460 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10461 * integrate.c (copy_decl_for_inlining): Correct comments.
10462 * tree-inline.c (remap_decl): Update comments, remove dead code,
10463 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10464 (remap_type): Only remap if variably modified by vars in function
10466 (copy_body_r): Use compatible_type langhooks to see when can fold.
10467 (setup_one_parameter): Don't remap type.
10468 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10469 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10470 compute TREE_INVARIANT for decl case.
10471 (find_var_from_fn): New function.
10472 (variably_modified_type_p): Add arg and call new function.
10473 * tree.h (variably_modified_type_p): Add extra arg.
10475 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10477 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10478 (goto_handler_and_restore_v9): Delete disabled insn.
10479 (goto_handler_and_restore_v9_sp64): Likewise.
10481 2004-07-05 Roger Sayle <roger@eyesopen.com>
10483 * calls.c (load_register_parameters): Call expand_shift instead
10484 of expand_binop with ashl_optab (or other shift optab) directly.
10485 * expr.c (emit_group_load, emit_group_store): Likewise.
10486 * function.c (assign_parm_setup_block): Likewise.
10487 * stmt.c (shift_return_value): Likewise.
10489 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10491 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10493 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10495 * doc/sourcebuild.texi: Revert previous patch.
10497 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10499 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10500 TARGET_MEM_FUNCTIONS.
10501 * system.h: Poison TARGET_MEM_FUNCTIONS.
10502 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10503 bcmp_libfunc, bzero_libfunc): Remove.
10504 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10506 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10507 * doc/standards.texi: Don't mention calling BSD string functions.
10508 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10509 * config/vax/t-memfuncs: New.
10510 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10511 config/memset.c: New.
10512 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10513 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10515 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10516 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10517 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10518 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10519 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10520 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10521 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10522 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10523 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10524 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10526 2004-07-05 Richard Henderson <rth@redhat.com>
10528 * function.c (assign_parm_setup_reg): Properly rename variables in
10529 FUNCTION_ARG_CALLEE_COPIES section.
10531 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10533 * tree-mudflap.c: Include cgraph.h.
10534 (mf_init_extern_trees): Rename to mudflap_init. Export.
10535 Rewrite to create synthetic declarations instead of looking
10536 up declarations from mf-runtime.h.
10537 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10538 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10539 Correct commentary.
10540 (execute_mudflap_function_decls, mudflap_register_call):
10541 Don't call mf_init_extern_trees.
10542 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10544 * tree-mudflap.h: Update prototypes.
10545 * c-mudflap.c: Delete file.
10546 * c-common.c: Include tree-mudflap.h.
10547 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10548 * Makefile.in: Remove all references to c-mudflap.o.
10549 Update dependencies.
10551 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10553 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10554 displacements with the spatial-locality cache-control completer.
10556 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10558 * langhooks.c: Don't include gt-langhooks.h.
10559 (var_labelno): Delete.
10560 (lhd_set_decl_assembler_name): Do not append a distinguishing
10561 number to file-scope internal-linkage declarations for the first
10562 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10563 the declaration itself (if at block scope), or its containing
10564 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10567 * opts.c (cur_in_fname): New global.
10568 * opts.h: Declare it.
10569 * tree.c: Include opts.h.
10570 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10571 DECL_UID equal to cur_in_fname.
10572 (copy_node_stat): Do not change DECL_UID when copying a
10573 TRANSLATION_UNIT_DECL.
10574 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10575 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10577 * c-decl.c (c_static_assembler_name): Delete.
10578 * c-tree.h (c_static_assembler_name): Delete prototype.
10579 * c-lang.c, objc/objc-lang.c: Don't override
10580 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10582 * Makefile.in (tree.o): Update dependencies.
10583 (GTFILES): Remove langhooks.c.
10585 2004-07-05 Roger Sayle <roger@eyesopen.com>
10587 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10588 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10589 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10590 Optimize "X % -Y" as "X % Y" for signed modulus.
10591 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10592 into "((unsigned) X % Y) == 0".
10594 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10596 * sourcebuild.texi (Config Fragments): Use @comma{} in
10597 cross-reference to section title.
10599 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10601 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10602 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10603 (gimplify_target_expr, gimplify_expr): Likewise.
10604 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10605 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10607 (gimplify_compound_lval): See if we can strip any useless conversion.
10608 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10610 (gimplify_modify_expr_to_memset): Likewise.
10611 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10612 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10613 (declare_inline_vars): Likewise.
10614 (walk_type_fields): New function.
10615 (walk_tree): Use it.
10616 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10618 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10619 (sra_walk_modify_expr): Allow init function to fail.
10620 (scan_init): Now returns bool.
10621 (generate_element_init): If can't understand INIT, return false.
10622 (scalarize_init): Return false if generate_element_init does.
10624 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10627 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10628 bounds if bounds aren't constant.
10630 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10632 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10633 to type hooks; remove bogus PARAMS.
10635 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10637 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10638 * dwarf2out.c (add_data_member_location_attribute): Check for
10640 * tree.c (tree_node_kinds): Add "binfos".
10641 (binfo_lang_slots): New.
10642 (make_node_stat): Add TREE_BINFO.
10643 (make_tree_binfo_stat): New.
10644 (tree_node_structure): Add TREE_BINFO.
10645 * tree.def (TREE_BINFO): New.
10646 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10647 (RECORD_OR_UNION_CHECK): ... here.
10648 (NOT_RECORD_OR_UNION_CHECK): New.
10649 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10650 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10651 RECORD_OR_UNION_CHECK.
10652 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10653 (TYPE_LANG_SLOT_1): New.
10654 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10655 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10656 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10657 (BINFO_ELTS): Remove.
10658 (BINFO_LANG_SLOT): New.
10659 (struct tree_binfo): New.
10660 (binfo_lang_slots): Declare.
10661 (enum tree_node_structure_enum): Add TS_BINFO.
10662 (union tree_node): Add binfo.
10663 (make_tree_binfo_stat): Declare.
10664 (make_tree_binfo): New.
10665 (enum tree_node_kind): Add binfo_kind.
10667 * objc/objc-act.c (start_class, objc_declare_protocols,
10668 start_protocols): Use TYPE_LANG_SLOT_1.
10669 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10671 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10672 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10673 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10674 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10676 2004-07-05 Steven Bosscher <stevenb@suse.de>
10678 * rtl.h (struct rtx_def): Remove the integrated flag.
10679 Use the return_val flag for MEM_SCALAR_P.
10680 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10682 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10685 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10686 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10689 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10691 * var-tracking.c: Fix some comments.
10692 (frame_stack_adjust): New.
10693 (vt_stack_adjustments): Init stack_adjust of entry block to
10694 minus stack adjustment of function prologue.
10695 (adjust_stack_reference): Do not adjust if adjustment == 0.
10696 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10697 (emit_notes_in_bb): Likewise.
10698 (vt_add_function_parameters): Do not adjust locations of
10699 function arguments.
10700 (vt_initialize): Compute the stack adjustment of function
10701 prologue and offset the initial "location" of frame_base_decl
10702 from the stack pointer after prologue.
10704 2004-07-04 Richard Henderson <rth@redhat.com>
10706 * function.c (struct assign_parm_data_all): New.
10707 (struct assign_parm_data_one): New.
10708 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10709 assign_parm_find_data_types, assign_parms_setup_varargs,
10710 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10711 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10712 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10713 assign_parm_setup_block, assign_parm_setup_reg,
10714 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10715 (assign_parms): ... here.
10717 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10719 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10720 now are bitmap_set_t's.
10721 (bitmap_insert_into_set): No point in inserting the value if
10723 (bitmap_set_contains): New function.
10724 (bitmap_set_replace_value): Add comment on why we do it
10726 (set_contains): Removed.
10727 (bitmap_set_subtract_from_value_set): New name of
10728 set_subtract now that it's arguments are two different
10731 (bitmap_find_leader): Change algorithm used.
10732 (find_or_generate_expression): Update use of functions for new
10734 (create_expression_by_pieces): Ditto.
10735 (insert_aux): Ditto.
10737 (add_to_sets): Ditto.
10739 (execute_pre): Ditto.
10740 (compute_avail): Ditto.
10741 Also ignore virtual phis.
10743 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10745 * combine.c (simplify_comparison): Fix comment typo.
10747 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10749 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10750 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10751 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10752 (output_restore): Change parameter from 'insn' to 'pat'.
10753 (output_return): Adjust call to output_restore.
10754 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10755 Adjust call to output_restore.
10757 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10759 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10760 and assert system is bsd.
10762 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10765 (TARGET_SWITCHES): Remove -mdebugc.
10766 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10767 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10768 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10769 (sle_[sd]i_reg): Delete.
10771 2004-07-04 Steven Bosscher <stevenb@suse.de>
10773 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10775 * config/iq2000/iq2000.md: Translate old pipeline description to an
10776 equivalent new one.
10778 2004-07-04 Roger Sayle <roger@eyesopen.com>
10780 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10781 Ensure the replacement rhs is valid gimple before performing
10782 the substitution. Return false if these sanity checks fail.
10783 (fold_stmt): Only set changed to true, if set_rhs returns true.
10784 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10787 2004-07-04 Richard Henderson <rth@redhat.com>
10790 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10792 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10794 * configure.ac (ranlib_flags): New variable.
10795 * Makefile.in (RANLIB_FLAGS): New variable.
10796 (libbackend.a): Use it.
10797 * configure: Regenerated.
10799 2004-07-04 Roger Sayle <roger@eyesopen.com>
10801 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10802 a "sign mask" instead of using ashr_optab directly.
10804 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10806 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10807 * doc/cppopts.texi: Clarify processing of command-line defines.
10809 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10811 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10813 2004-07-04 Richard Henderson <rth@redhat.com>
10815 * rtl.def (ADDRESSOF): Remove.
10816 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10817 (find_base_term, memrefs_conflict_p): Likewise.
10818 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10819 (fold_rtx, cse_insn, set_live_p): Likewise.
10820 * dwarf2out.c (mem_loc_descriptor): Likewise.
10821 (add_location_or_const_value_attribute): Likewise.
10822 * emit-rtl.c (copy_insn_1): Likewise.
10823 * explow.c (memory_address): Likewise.
10824 * expmed.c (store_split_bit_field): Likewise.
10825 * expr.c (expand_expr_real_1): Likewise.
10826 * function.c (instantiate_decl
10827 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10828 * genrecog.c (preds, validate_pattern): Likewise.
10829 * integrate.c (copy_rtx_and_substitute): Likewise.
10830 * recog.c (general_operand, register_operand): Likewise.
10831 (memory_address_p): Likwise.
10832 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10833 * rtl.c (copy_rtx): Likewise.
10834 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10835 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10836 * rtlhooks.c (gen_lowpart_general): Likewise.
10837 * stmt.c (expand_asm_operands): Likewise.
10838 * web.c (entry_register, replace_ref, web_main): Likewise.
10839 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10840 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10841 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10842 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10843 * config/frv/frv.c (move_destination_operand, move_source_operand,
10844 condexec_dest_operand, condexec_source_operand,
10845 condexec_memory_operand): Likewise.
10846 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10847 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10848 (destination_xfmode_operand): Likewise.
10849 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10850 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10851 * config/s390/s390.c (general_s_operand): Likewise.
10852 * config/s390/s390.md (mov*): Likewise.
10853 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10855 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10856 * expr.c (expand_expr_real_1): Likewise.
10857 * stmt.c (expand_decl): Likewise.
10858 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10860 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10861 postponed_insns, put_var_into_stack, put_reg_into_stack,
10862 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10863 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10864 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10865 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10866 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10867 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10868 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10869 struct insns_for_mem_walk_info, insns_for_mem_walk,
10870 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10871 setjmp_protect_args): Remove.
10872 (push_function_context_to): Don't handle var_refs_queue.
10873 (pop_function_context_from, free_after_compilation): Likewise.
10874 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10875 (assign_parms, allocate_struct_function): Likewise.
10876 (use_register_for_decl): New.
10877 (expand_function_end): Don't setjmp_protect.
10878 * function.h (struct emit_status): Update commentary.
10879 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10880 (max_parm_reg, parm_reg_stack_loc): Remove.
10881 * passes.c (DFI_addressof): Remove.
10882 (dump_file_info): Remove addressof.
10883 (rest_of_handle_addressof): Remove.
10884 (rest_of_compilation): Don't call it.
10885 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10886 * stmt.c (expand_decl): Use use_register_for_decl.
10887 * tree.h: Update decls.
10888 * web.c (mark_addressof): Remove.
10889 * doc/invoke.texi (-dF): Remove.
10891 2004-07-03 Richard Henderson <rth@redhat.com>
10893 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10894 instead of gen_mem_addressof.
10895 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10896 TImode output register.
10898 2004-07-03 Richard Henderson <rth@redhat.com>
10900 PR tree-optimization/16341
10901 * tree-sra.c (sra_walk_function): Increment to next stmt before
10902 processing the current stmt.
10903 (sra_insert_after): Always use BSI_SAME_STMT.
10905 2004-07-03 Richard Henderson <rth@redhat.com>
10907 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10908 fp plus with minus.
10910 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10912 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10913 with tree_int_cst_equal.
10915 2004-07-03 Andreas Schwab <schwab@suse.de>
10917 * config/ia64/ia64.md: Define new attribute "empty".
10918 (prologue_use, nop_x, insn_group_barrier): Set it.
10920 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10921 skip over "empty" insns.
10923 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10925 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10926 context to gimplify_body.
10927 (walk_tree): Don't walk into types twice.
10928 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10930 * tree-sra.c (generate_element_init): Remove any useless conversions.
10932 * gimplify.c (gimplify_conversion): Remove stripping useless
10933 conversions from here.
10934 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10935 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10936 Unshare before substituting PLACEHOLDER_EXPR.
10937 (gimplify_modify_expr_to_memset): Likewise.
10938 Pass address of TO to memset, not TO itself.
10939 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10940 time we make an expression (to match a PLACEHOLDER_EXPR).
10942 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10943 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10944 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10945 * tree-ssa-dom.c (local_fold): Likewise.
10947 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10948 * langhooks.h (strct lang_hooks): New field type_max_size.
10949 * function.c (assign_temp): Call it.
10951 2004-07-03 Steven Bosscher <stevenb@suse.de>
10953 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10954 * config/sh/sh.md: Convert the SH1 pipeline description to
10957 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10959 * c-decl.c (struct c_binding): Remove contour field; add
10960 depth, invisible, nested fields.
10961 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10962 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10963 (bind): Add invisible and nested arguments. Initialize
10964 new fields of struct c_binding; adjust loop scanning for
10966 (free_binding_and_advance): Clear structure with memset.
10967 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10968 in file scope, even if it's in external scope too.
10969 (pushdecl): Adjust to match. Create invisible file-scope
10970 declarations for block-scope forward declarations of static functions.
10971 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10972 (undeclared_variable, lookup_label, declare_label, define_label)
10973 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10974 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10975 (store_parm_decls_oldstyle): Adjust to match.
10976 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10977 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10979 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10980 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10982 2004-07-02 Richard Henderson <rth@redhat.com>
10984 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10985 around variable_size.
10986 (set_decl_nonlocal): Remove.
10987 (store_parm_decls): Add stmts for pending sizes.
10988 * calls.c (calls_function, calls_function_1): Remove.
10989 (precompute_arguments): Don't call it.
10990 * cfgexpand.c (set_save_expr_context): Remove.
10991 (tree_expand_cfg): Don't call it.
10992 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10993 (dwarf2out_finish): Likewise.
10994 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10995 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10996 (safe_from_p): Don't queue SAVE_EXPRs.
10997 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10998 or build plain VAR_DECLs.
10999 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11001 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11002 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11003 (put_var_into_stack): Don't handle SAVE_EXPR.
11004 (gen_mem_addressof): Likewise.
11005 * function.h (struct function): Remove x_save_expr_regs.
11006 (save_expr_regs): Remove.
11007 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11008 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11009 * stor-layout.c (variable_size): Don't set it.
11010 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11011 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11012 all callers. Don't set SAVE_EXPR_CONTEXT.
11013 * tree-inline.h (remap_save_expr): Update decl.
11014 * tree.c (save_expr): Update build size.
11015 (first_rtl_op): Don't handle SAVE_EXPR.
11016 (unsave_expr_1, contains_placeholder_p): Likewise.
11017 (decl_function_context): Likewise.
11018 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11019 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11020 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11022 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11024 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11025 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11026 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11027 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11028 some first-person references and patronizing comments. Based on
11030 * doc/invoke.texi: Don't reference fortran@gnu.org.
11031 * doc/trouble.texi (Warning when a non-void function value is
11032 ignored): Rewrite. From Russ Allbery and Chris Devers.
11034 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11036 * tree-ssa-pre.c (bitmap_set_t): New.
11037 (bb_value_sets): avail_out is now a bitmap_set_t.
11038 (bitmap_find_leader): New function.
11039 (bitmap_value_insert_into_set): Ditto.
11040 (bitmap_set_copy): Ditto.
11041 (bitmap_value_replace_in_set): Ditto.
11042 (bitmap_set_contains_value): Ditto.
11043 (bitmap_set_new): Ditto.
11044 (bitmap_set_pool): New pool.
11045 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11046 (insert_aux): Ditto.
11047 (add_to_sets): Ditto.
11048 (compute_avail): Ditto
11049 (eliminate): Ditto.
11052 (execute_pre): Ditto.
11054 2004-07-02 Roger Sayle <roger@eyesopen.com>
11056 * config/rs6000/rs6000.c (struct processor_costs): New structure
11057 used to hold instruction latencies/sizes for processor types.
11058 (rs6000_cost): New global variable pointing to current CPU's costs.
11059 (rs6000_override_options): Initialize rs6000_cost to point to the
11060 appropriate cost table based upon rs6000_cpu and optimize_size.
11061 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11064 2004-07-02 Richard Henderson <rth@redhat.com>
11066 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11068 2004-07-02 Steven Bosscher <stevenb@suse.de>
11070 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11072 2004-07-01 Richard Henderson <rth@redhat.com>
11074 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11075 (alpha_gp_save_rtx): Use assign_stack_local instead of
11078 2004-07-01 Richard Henderson <rth@redhat.com>
11080 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11081 (alpha_rtx_cost_data): Update to match.
11082 (alpha_rtx_cost_size): New.
11083 (alpha_rtx_costs): Honor optimize_size.
11085 2004-07-01 Richard Henderson <rth@redhat.com>
11087 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11088 * cfgexpand.c (tree_expand_cfg): Do it here.
11089 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11090 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11091 * config/mips/mips.c (mips_output_mi_thunk): And here.
11092 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11093 * config/sh/sh.c (sh_output_mi_thunk): And here.
11094 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11096 2004-07-01 Richard Henderson <rth@redhat.com>
11098 * tree.def (RTL_EXPR): Remove.
11099 * c-typeck.c (lvalue_p): Don't handle it.
11100 * expr.c (safe_from_p): Likewise.
11101 (expand_expr_real_1): Likewise.
11102 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11103 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11104 * gengtype.c (adjust_field_tree_exp): Likewise.
11105 * stmt.c (warn_if_unused_value): Likewise.
11106 * tree-gimple.c (recalculate_side_effects): Likewise.
11107 * tree-pretty-print.c (dump_generic_node): Likewise.
11108 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11109 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11110 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11112 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11113 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11114 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11115 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11116 all the bits that tracked last_expr.
11117 (expand_end_bindings): Don't track last_expr.
11118 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11119 (clear_last_expr): Remove.
11120 (expand_asm): Don't call it.
11121 (expand_asm_operands, expand_end_cond): Likewise.
11122 (expand_naked_return, expand_null_return_1): Likewise.
11123 * c-typeck.c (c_begin_compound_stmt): Likewise.
11124 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11125 * expr.c (expand_expr_real_1): Likewise.
11126 * tree.h: Update prototypes.
11128 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11129 (struct emit_status): Remove sequence_rtl_expr.
11130 (struct function): Remove x_rtl_expr_chain.
11131 (seq_rtl_expr, rtl_expr_chain): Remove.
11132 * function.c (struct temp_slot): Remove rtl_expr.
11133 (assign_stack_temp_for_type): Don't set it.
11134 (free_temp_slots, pop_temp_slots): Don't check it.
11135 (free_after_compilation): Don't clear x_rtl_expr_chain.
11136 (fixup_var_refs): Don't search it.
11137 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11138 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11140 (push_topmost_sequence): Likewise.
11141 (end_sequence, init_emit): Likewise.
11142 (start_sequence_for_rtl_expr): Remove.
11143 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11144 * rtl.h (preserve_rtl_expr_result): Remove.
11146 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11148 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11149 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11152 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11154 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11155 (STANDARD_STARTFILE_PREFIX_2): Define.
11156 (standard_startfile_prefix_1): Initialize to
11157 STANDARD_STARTFILE_PREFIX_1.
11158 (standard_startfile_prefix_2): Initialize to
11159 STANDARD_STARTFILE_PREFIX_2.
11160 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11161 (STANDARD_STARTFILE_PREFIX_1): Define.
11162 (STANDARD_STARTFILE_PREFIX_2): Define.
11163 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11164 (STANDARD_STARTFILE_PREFIX_2): Document.
11166 2004-07-01 Richard Henderson <rth@redhat.com>
11168 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11169 in order to disable scalarization. Instead set a flag and wait
11170 for a candidate decl.
11172 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11174 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11175 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11176 Use terminology "testsuite" and "enumerated".
11178 2004-07-01 Richard Henderson <rth@redhat.com>
11180 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11181 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11182 (initial_return_save): Likewise.
11183 (flush_queued_reg_saves): Remap register numbers.
11184 (dwarf2out_return_reg): Likewise.
11186 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11188 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11190 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11191 access functions for lower bound and element size and only output
11192 if lower bound nonzero or element size not same as that of type.
11193 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11197 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11199 2004-07-01 Per Bothner <per@bothner.com>
11201 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11203 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11205 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11206 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11207 first operand. Don't optimize if the bitfield is volatile.
11209 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11211 * c-pretty-print.c (pp_c_postfix_expression): Handle
11212 floating-point comparison operators.
11213 (pp_c_expression): Pass floating-point comparison
11214 operators to pp_c_postfix_expression.
11216 2004-07-01 Roger Sayle <roger@eyesopen.com>
11218 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11219 rtx_cost instead of "had_mult" to determine whether the transformed
11220 expression is cheaper than the original.
11222 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11224 * alias.c (get_alias_set, canon_rtx, get_addr,
11225 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11227 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11228 expand_builtin): Likewise.
11229 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11231 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11232 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11233 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11234 record_dead_and_set_regs_1, get_last_value_validate,
11235 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11236 * cse.c (check_dependence, canon_hash, equiv_constant,
11237 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11238 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11239 count_reg_usage): Likewise.
11240 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11241 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11242 cselib_record_sets): Likewise.
11243 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11244 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11245 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11246 * df.c (df_uses_record): Likewise.
11247 * dojump (do_jump): Likewise.
11248 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11249 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11250 decl_start_label): Likewise.
11251 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11252 operand_subword, change_address_1, make_safe_from): Likewise.
11253 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11254 stabilize, force_not_mem): Likewise.
11255 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11256 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11257 * expr.c (convert_move, convert_modes, emit_block_move,
11258 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11259 emit_move_insn_1, expand_assignment, store_expr,
11260 store_constructor_field, store_constructor, store_field,
11261 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11263 * final.c (cleanup_subreg_operands, alter_subreg,
11264 get_mem_expr_from_op): Likewise.
11265 * flow.c (notice_stack_pointer_modification_1,
11266 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11268 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11269 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11270 optimize_bit_field, flush_addressof, purge_addressof_1,
11271 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11272 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11273 keep_stack_depressed): Likewise.
11274 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11275 noce_process_if_block, find_memory): Likewise.
11276 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11277 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11278 update_equiv_regs): Likewise.
11279 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11280 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11281 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11282 * passes.c (rest_of_handle_final): Likewise.
11283 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11284 move2add_note_store): Likewise.
11285 * ra-build.c (detect_remat_webs): Likewise.
11286 * ra-debug.c (dump_static_insn_cost): Likewise.
11287 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11288 * recog.c (validate_change, apply_change_group, cancel_changes,
11289 validate_replace_rtx_1, general_operand, register_operand,
11290 nonmemory_operand, push_operand, pop_operand, memory_operand,
11291 indirect_operand, asm_operand_ok, offsettable_memref_p,
11292 offsettable_nonstrict_memref_p, constrain_operands,
11293 store_data_bypass_p): Likewise.
11294 * reg-stack.c (subst_stack_regs_pat): Likewise.
11295 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11296 copy_cost, reg_scan_mark_refs): Likewise.
11297 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11298 combine_stack_adjustments_for_block): Likewise.
11299 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11300 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11301 find_reloads, find_reloads_address, find_reloads_address_1,
11302 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11303 find_equiv_reg): Likewise.
11304 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11305 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11306 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11307 delete_address_reloads): Likewise.
11308 * resource.c (mark_referenced_resources): Likewise.
11309 * rtlanal.c (get_jump_table_offset, count_occurrences,
11310 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11311 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11312 num_sign_bit_copies1): Likewise.
11313 * rtlhooks.c (gen_lowpart_general): Likewise.
11314 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11315 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11316 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11317 sdbout_global_decl): Likewise.
11318 * simplify-rtx.c (simplify_subreg): Likewise.
11319 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11320 expand_anon_union_decl, expand_end_case_type): Likewise.
11321 * unroll.c (calculate_giv_inc): Likewise.
11322 * var-tracking.c (stack_adjust_offset_pre_post,
11323 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11324 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11325 vt_add_function_parameters): Likewise.
11326 * varasm.c (make_var_volatile, notice_global_symbol,
11327 assemble_external, decode_addr_const, mark_weak,
11328 default_encode_section_info): Likewise.
11330 2004-07-01 Steven Bosscher <stevenb@suse.de>
11332 * stmt.c (check_seenlabel): Remove.
11333 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11335 2004-07-01 Richard Henderson <rth@redhat.com>
11337 * function.h (struct function): Remove x_function_call_count.
11338 (function_call_count): Remove.
11339 * calls.c (expand_call): Don't set it.
11340 * integrate.c (copy_rtx_and_substitute): Likewise.
11342 * function.h (struct function): Remove x_cleanup_label.
11343 (cleanup_label): Remove.
11344 * stmt.c (expand_value_return): Don't use it.
11345 * function.c (free_after_compilation): Don't set it.
11346 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11347 * cfgexpand.c (tree_expand_cfg): Update call.
11348 * tree.h (expand_function_start): Update decl.
11350 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11353 * c-lang.c (c_initialize_diagnostics): Move from here ...
11354 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11355 (c_tree_printer): Use pretty-printer to format %T.
11356 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11357 before '*' if not C++.
11358 (pp_c_direct_abstract_declarator): Don't try to print array upper
11359 bound for flexible array members.
11360 * c-tree.h: Include "diagnostic.h".
11361 (c_initialize_diagnostics): Declare.
11362 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11363 * c-format.c (format_type_warning): New function. Improve
11364 diagnostics for incorrect format argument types.
11365 (check_format_types): Use it. Add two parameters. Use the
11366 TYPE_MAIN_VARIANT of wanted_type.
11367 (check_format_info_main): Pass new parameters to
11368 check_format_types.
11369 (struct format_wanted_type): Update comment.
11371 2004-07-01 Nick Clifton <nickc@redhat.com>
11373 * target.h (struct gcc_target): Add new field to struct cxx:
11374 import_export_class.
11375 * target-def.h (TARGET_CXX): Initialise the new field.
11376 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11378 * doc/tm.texi: Document the new target hook.
11380 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11382 * builtins.c (fold_builtin_classify): Fix typo.
11384 2004-07-01 Richard Henderson <rth@redhat.com>
11386 * function.c (identify_blocks, identify_blocks_1): Remove.
11387 * function.h (identify_blocks): Remove.
11388 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11390 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11392 * builtins.c (fold_builtin_classify): New.
11393 (fold_builtin_unordered_cmp): Fix commentary.
11394 (fold_builtin): Use it.
11395 * builtins.def: Define builtins for isnan,
11396 isnanf, isnanl, finite, finitef, finitel,
11397 isinf, isinff, isinfl.
11399 2004-07-01 Richard Henderson <rth@redhat.com>
11401 * function.h (struct function): Remove dont_emit_block_notes.
11402 * gimple-low.c (lower_function_body): Don't set it.
11403 * cfgexpand.c (expand_block): Don't check it.
11404 * cfglayout.c (insn_locators_initialize): Likewise.
11405 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11406 * passes.c (rest_of_compilation): Likewise.
11407 * stmt.c (expand_start_bindings_and_block): Likewise.
11408 (expand_end_bindings): Likewise.
11410 2004-07-01 Richard Henderson <rth@redhat.com>
11412 * cgraph.h (cgraph_build_static_cdtor): Declare.
11413 * cgraphunit.c (cgraph_build_static_cdtor): New.
11414 * c-objc-common.c (build_cdtor): Use it.
11415 * coverage.c (create_coverage): Likewise.
11416 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11417 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11419 See ChangeLog.11 for earlier changes.
OSDN Git Service
