1 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3 * reload.c (find_reloads): Swap operand_loc pointers for
4 find_dummy_reload if we have swapped two operands.
6 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9 to get the tablejump-insn before the jump-table label.
11 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14 objc_declare_protocols, objc_build_message_expr,
15 objc_finish_message_expr, objc_build_selector_expr,
16 objc_build_protocol_expr, objc_build_encode_expr,
17 objc_build_string_object, objc_get_protocol_qualified_type,
18 objc_get_class_reference, objc_get_class_ivars,
19 objc_start_class_interface, objc_start_category_interface,
20 objc_start_protocol, objc_continue_interface, objc_finish_interface,
21 objc_start_class_implementation, objc_start_category_implementation,
22 objc_continue_implementation, objc_finish_implementation,
23 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
24 objc_add_method_declaration, objc_start_method_definition,
25 objc_finish_method_definition, objc_add_instance_variable,
26 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
27 objc_finish_try_stmt, objc_begin_catch_clause,
28 objc_finish_catch_clause, objc_build_finally_clause,
29 objc_build_synchronized, objc_static_init_needed_p,
30 objc_generate_static_init_call): New prototypes.
32 2004-09-03 Steve Ellcey <sje@cup.hp.com>
34 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
36 (ia64_function_value): Ditto.
38 2004-09-03 Jan Beulich <jbeulich@novell.com>
40 * config.gcc: Resurrect NetWare as a target. Handle special case of
41 Novell linker to be used (specified through --with-ld=) and threading
42 model of either Posix (default) or NKS.
43 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
44 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
45 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
46 * config/i386/netware.c, config/i386/netware.h: New.
47 * config/i386/nwld.c, config/i386/nwld.h: New.
48 * config/i386/netware-crt0.c: New.
49 * config/i386/netware-libgcc.c: New.
50 * config/i386/netware-libgcc.def: New.
51 * config/i386/netware-libgcc.exp: New.
52 * config/i386/t-netware, config/i386/t-nwld: New.
54 * doc/install.texi: Document NKS threading model.
56 2004-09-03 Jan Beulich <jbeulich@novell.com>
59 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
60 * tree.h (initial_max_fld_align): Declare
61 * stor-layout.c (initial_max_fld_align): Define and initialize.
62 (maximum_field_alignment): Initialize to the same value.
63 * common.opt: Add -fpack-struct= variant of switch.
64 * opts.c: Handle -fpack-struct= variant of switch.
65 * c-pragma.c: Change #pragma pack() handling so that it becomes
66 compatible to other compilers: accept individual 'push' argument,
67 make final pop restore (command line) default, correct interaction
68 of push/pop and sole specification of a new alignment (so that the
69 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
70 to #pragma pack(push, <n>).
71 * doc/extend.texi: New node "Structure-Packing Pragmas" under
72 "Pragmas", describing #pragma pack.
73 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
74 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
75 Document new TARGET_DEFAULT_PACK_STRUCT.
77 2004-09-03 Devang Patel <dpatel@apple.com>
79 * dwarf2out.c (gen_field_die). Equate decl number to die.
81 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
84 * global.c (modify_reg_pav): New function.
85 (make_accurate_live_analysis): Call the new function. Move pavin
86 modification by earlyclobber set into the new function.
88 2004-09-03 Andreas Schwab <schwab@suse.de>
90 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
91 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
94 2004-09-02 Jan Beulich <jbeulich@novell.com>
96 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
97 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
98 not unwind code specific ones.
99 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
100 Remove unwind code specific dependencies.
101 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
103 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
104 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
105 * tsystem.h: Declare memcpy and memset when inhibit_libc.
107 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
109 * combine.c (try_combine): Delay modifying of insns which cannot
112 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
114 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
116 * gcc/tree-ssa-loop.c: Ditto
117 * gcc/tree-ssa-loop-ivcanon.c: Ditto
118 * gcc/doc/invoke.texi: Ditto.
120 2004-09-02 Ziemowit Laski <zlaski@apple.com>
122 * c-decl.c (store_parm_decls_newstyle): Make static.
123 (store_parm_decls_from): New function.
124 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
125 (store_parm_decls_from): New prototype.
127 2004-09-02 David Edelsohn <edelsohn@gnu.org>
129 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
130 HImode with STRICT_ALIGNMENT.
132 2004-09-02 Mark Mitchell <mark@codesourcery.com>
134 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
135 (TARGET_OS_CPP_BUILTINS): Likewise.
136 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
137 TARGET_BPABI_CPP_BUILTINS.
139 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
141 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
143 2004-09-02 Eric Christopher <echristo@redhat.com>
145 * builtins.c (expand_builtin_cabs): Delete.
146 (expand_builtin): If unable to fold the values do a normal
147 library call for builtin_cab*.
148 (fold_builtin_cabs): Depend on optimize and optimize_size.
149 * optabs.c (expand_cmplxdiv_straight): Delete.
150 (expand_cmplxdiv_wide): Ditto.
151 (expand_vector_binop): Ditto.
152 (expand_vector_unop): Ditto.
153 (expand_complex_abs): Delete.
154 (expand_binop): Remove calls to above functions.
155 Remove open coding of complex arithmetic.
156 (expand_unop): Ditto.
157 * optabs.h: Remove prototypes.
159 2004-09-02 Ziemowit Laski <zlaski@apple.com>
161 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
162 * c-tree.h (store_parm_decls_newstyle): New prototype.
164 2004-09-02 Geoffrey Keating <geoffk@apple.com>
166 * config/rs6000/rs6000.c (expand_block_clear): Use vector
167 instructions if available.
168 (expand_block_move): Likewise.
170 2004-09-03 Jan Hubicka <jh@suse.cz>
172 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
174 2004-09-02 Mark Mitchell <mark@codesourcery.com>
176 * config/arm/symbian.h (LIB_SPEC): Define to empty.
177 * config/arm/t-symbian (SHLIB_LC): Likewise.
179 2004-09-02 Paul Brook <paul@codesourcery.com>
181 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
183 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
185 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
186 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
187 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
188 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
189 (mips_issue_rate): Remove unreachable abort.
190 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
191 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
192 (mips_block_move_straight, print_operand_address, mips_file_start)
193 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
194 (mips_output_conditional_branch, mips_expand_builtin_direct)
195 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
196 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
199 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
201 * config/mips/mips.md (*lea_high64): Change split condition to
202 flow2_completed. Add a peephole2 to generate a more parallel version.
204 2004-09-02 Jan Hubicka <jh@suse.cz>
206 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
209 * ggc-page.c: include tree-flow.h.
210 (extra_order_size_table): Add stmt_ann_d.
211 (STAT_LABEL): Rename from ....
212 (LABEL): ... this one.
213 * Makefile.in (ggc-page.o): Add dependency.
215 * ggc-common.c (ggc_force_collect): New global variable.
216 (loc_description): Add fields "freed", "collected"
217 (ptr_hash): New static hash
218 (ptr_hash_entry): New structure.
219 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
220 (ggc_record_overhead): Take ptr argument, record it
221 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
222 (cmp_statistics): Imrove sorting.
223 (dump_ggc_loc_statistics): Output newly collected statistics
224 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
225 (ggc_free): Call ggc_free_overhead.
226 (ggc_collect): Force collection when asked to be forced.
227 (ggc_collect): Call ggc_prune_overhead_list.
228 * ggc.h (ggc_force_collect): Declare
229 (ggc_record_overhead): Update prototype.
230 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
232 2004-09-02 James E Wilson <wilson@specifixinc.com>
234 * common.opt (ftrapping-math): Default to on.
236 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
238 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
240 2004-09-02 Denis Chertykov <denisc@overta.ru>
243 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
245 (*movmemqi_insn): Likewise.
246 (*movmemhi): Likewise.
247 (clrmemhi): Likewise.
248 (*clrmemqi): Likewise.
249 (*clrmemhi): Likewise.
251 2004-09-02 Paul Brook <paul@codesourcery.com>
253 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
254 default_use_cxa_atexit=yes.
256 2004-09-02 Alan Modra <amodra@bigpond.net.au>
258 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
259 (struct kernel_old_ucontext): Delete.
260 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
261 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
264 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
266 * toplev.c (process_options): Fix typo.
268 2004-09-01 Richard Henderson <rth@redhat.com>
271 * calls.c (initialize_argument_information): Tighten pass-through
272 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
273 Use build_fold_addr_expr.
274 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
275 that assumes ADDR_EXPR allocates stack space.
276 * fold-const.c (build_fold_addr_expr_with_type): Look through
279 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
281 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
282 * ggc.h (ggc_alloc_rtx): Delete.
284 2004-09-01 Roger Sayle <roger@eyesopen.com>
286 * expmed.c (enum alg_code): Remove long unused enumeration values.
287 (struct mult_cost): New structure to hold the "score" of a synthetic
288 multiply sequence, including both a rtx_cost and a latency field.
289 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
290 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
291 (struct algorithm): Change type of cost field to be mult_cost.
292 (synth_mult): Change type of cost_limit argument to be a
293 pointer to a mult_cost. Update all cost comparisons to use the
294 new mult_cost infrastructure. For alg_add_factor and
295 alg_sub_factor operations, latency is lower than the rtx_cost.
296 (choose_mult_variant): Update calls to synth_mult. Perform
297 cost comparisons using the new mult_cost infrastructure.
298 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
299 to optain the total rtx_cost of a synth_mult "algorithm".
301 2004-09-01 David Edelsohn <edelsohn@gnu.org>
303 * config/rs6000/power4.md: Increase store latency to 12.
304 * config/rs6000/power5.md: Same.
306 2004-09-01 James E Wilson <wilson@specifixinc.com>
309 * config/avr/avr.c (avr_unique_section): Delete prototype and
311 (TARGET_ASM_UNIQUE_SECTION): Delete.
313 2004-09-01 Ziemowit Laski <zlaski@apple.com>
315 * c-parse.in (primary): Call objc_build_message_expr(),
316 objc_build_selector_expr(), objc_build_protocol_expr(),
317 objc_build_encode_expr() and objc_build_string_object() instead of
318 build_message_expr(), build_selector_expr(), build_protocol_expr(),
319 build_encode_expr() and build_objc_string_object(), respectively.
320 (component_decl_list2): Call objc_get_class_ivars() instead of
321 get_class_ivars_from_name().
322 (keyworddecl): Call objc_build_keyword_decl() instead of
323 build_keyword_decl().
324 (receiver): Call objc_get_class_reference() instead of
325 get_class_reference().
326 (reswords): Add blank line before @@ifobjc section, for clarity.
328 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
330 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
333 2004-09-01 Wu Yongwei <adah@sh163.net>
334 Danny Smith <dannysmith@users.sourceforge.net>
336 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
338 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
339 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
340 (__gthr_win32_recursive_mutex_init_function): Add prototype for
341 __GTHREAD_HIDE_WIN32API case..
342 (__gthr_win32_recursive_mutex_lock): Likewise.
343 (__gthr_win32_recursive_mutex_trylock): Likewise.
344 (__gthr_win32_recursive_mutex_unlock): Likewise.
345 (__gthread_recursive_mutex_init_function); Add definition for
346 __GTHREAD_HIDE_WIN32API case.
347 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
348 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
349 call to InterlockedDecrement.
351 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
353 * tree-tailcall.c (find_tail_calls): Also fail is statement has
356 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
358 * doc/c-tree.texi: Document new operands for ARRAY_REF and
361 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
363 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
364 * common.opt (fspeculative-prefetching): New.
365 * flags.h (flag_speculative_prefetching_set): Declare.
366 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
368 * opts.c (flag_sepculative_prefetching_set): New variable.
369 (common_handle_option): Handle -fspeculative-prefetching.
370 * passes.c (rest_of_compilation): Ditto.
371 * profile.c (instrument_values, compute_value_histograms, branch_prob):
372 Use vectors instead of arrays.
373 * toplev.c (process_options): Handle -fspeculative-prefetching.
374 * rtl-profile.c: Include ggc.h.
375 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
376 rtl_gen_one_value_profiler_no_edge_manipulation,
377 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
379 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
380 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
382 * value-prof.c: Include ggc.h.
383 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
385 (insn_prefetch_values_to_profile, find_mem_reference_1,
386 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
387 speculative_prefetching_transform): New.
388 (value_profile_transformations): Call speculative_prefetching_transform.
389 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
390 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
391 tree_find_values_to_profile, find_values to profile): Use vectors
393 (free_profiled_values): Removed.
394 * value-prof.h (struct histogram_value): Renamed to
395 struct histogram_value_t.
396 (histogram_value, histogram_values): New types.
397 (find_values_to_profile): Declaration changed.
398 (free_profiled_values): Removed.
399 (struct profile_hooks): Type of argument of the hooks changed to
401 * doc/invoke.texi (-fspeculative-prefetching): Document.
403 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
405 PR rtl-optimization/16408
406 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
408 2004-09-01 Richard Henderson <rth@redhat.com>
410 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
411 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
413 2004-09-01 Jakub Jelinek <jakub@redhat.com>
415 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
417 2004-09-01 Mike Stump <mrs@apple.com>
419 * config/darwin.c (machopic_symbol_defined_p): In addition to
420 being SYMBOL_REF_LOCAL_P, a symbol must also be
421 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
422 defined in this output file, or translation unit in the case
423 of IMA not being used.
424 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
425 never need .indirect_symbol when indirecting.
427 2004-09-01 Jakub Jelinek <jakub@redhat.com>
429 * Makefile.in (bb-reorder.o): Add several dependencies.
431 2004-09-01 Jakub Jelinek <jakub@redhat.com>
433 * fold-const.c (operand_equal_p): Require equal sign also for
434 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
436 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
438 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
439 for use in configargs.h. Put the cname in a separate variable. Use
440 that to set target_cpu_default2.
442 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
443 Nick Clifton <nickc@redhat.com>
445 * config/sh/sh.md ("length"): Increase branch length when
446 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
447 constant, 2 byte for aligning the constant.
449 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
451 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
453 (arm7tdmi-s): New CPU name.
454 * arm/arm.c (ARM_CORE): Update for new format.
455 * arm/arm.h (ARM_CORE): Likewise.
456 * arm/gentune.sh: Update for extra field.
457 * config.gcc: Likewise.
458 * arm/arm-tune.md: Regenerate.
459 * doc/invoke.texi: Document the real processor names for ARM cpus.
461 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
463 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
464 (floatdidf): New functions.
465 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
466 (floatdisf): New functions.
467 * t-arm-elf: Use them.
469 2004-09-01 Ziemowit Laski <zlaski@apple.com>
471 * c-common.h (lookup_interface): Remove prototype.
472 (is_class_name): Rename to objc_is_class_name.
473 (lookup_objc_ivar): Rename to objc_lookup_ivar.
474 (get_current_scope): Rename to objc_get_current_scope.
475 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
476 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
477 (yylexname): Call objc_is_class_name() instead of is_class_name().
478 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
479 instead of lookup_objc_ivar().
480 * stub-objc.c (lookup_interface): Remove stub.
481 (is_class_name): Rename to objc_is_class_name.
482 (lookup_objc_ivar): Rename to objc_lookup_ivar.
484 2004-08-31 Mark Mitchell <mark@codesourcery.com>
486 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
487 * config/arm/lib1funcs.asm: Do not include supplemental .S files
488 when compiling for Symbian.
489 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
490 (TARGET_OS_CPP_BUILTINS): Likewise.
491 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
493 2004-08-31 Stan Shebs <shebs@apple.com>
495 * toplev.c (process_options): Ensure debug_hooks is initialized.
497 2004-08-31 Mark Mitchell <mark@codesourcery.com>
499 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
500 * target.h (cxx): Add export_class_data.
501 * config/arm/arm.c (arm_cxx_export_class_data): New function.
502 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
503 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
505 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
507 * config/sh/sh.c (output_branch): Check the insn length possibly
510 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
512 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
514 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
516 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
517 (c_sizeof_of_alignof_type): Likewise.
518 * expr.c (array_ref_element_size): Likewise.
519 (highest_pow2_factor_for_target): Likewise.
520 * gimplify.c (canonicalize_addr_expr): Likewise.
521 (gimplify_compound_lval): Likewise.
522 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
523 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
524 * varasm.c (assemble_variable): Likewise.
525 (output_constant_def_contents): Alignments are unsigned.
527 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
528 Jeff Law <law@redhat.com>
530 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
533 2004-08-31 Mark Mitchell <mark@codesourcery.com>
535 * hooks.c (hook_bool_void_true): New function.
536 * hooks.h (hook_bool_void_true): Declare.
537 * target-def.h (TARGET_CXX): Add
538 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
539 * target.h (struct cxx): Add key_method_may_be_inline.
540 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
542 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
543 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
546 2004-08-31 Denis Chertykov <denisc@overta.ru>
549 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
550 frame pointer register only in Pmode while reload in progress.
552 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
555 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
556 because it breaks the 32-bit shift patterns that rely on a match_dup.
558 2004-08-31 Matt Austern <austern@apple.com>
560 * config/darwin.c (darwin_make_decl_one_only): Allocate section
561 names once per compilation, instead of once per symbol.
563 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
565 * Makefile.in (build_subdir): New substitution.
566 (fixinc.sh): Simplify heavily since fixincludes is already built.
567 (stmp-fixinc): Depend on specs.ready.
568 (install-mkheaders): Use new location of fixincludes.
569 (clean): Do not descend into fixinc.
570 (FORBUILD): Replace with ../$(build_subdir).
571 * configure.ac (build_subdir): Substitute.
572 (FORBUILD): Do not set.
573 (all_outputs): Remove fixinc/Makefile.
574 (default commands): Do not create links in fixinc.
575 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
576 the fixincludes configuration steps and substituting
577 @FIXINCL@ in fixinc.in.
578 * fixinc.in: New, from fixinc/fixincl.sh.
582 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
584 * attribs.c (strip_attrs): Remove.
585 (split_specs_attrs): Move ...
586 * c-decl.c: ... to here.
587 * tree.h (split_specs_attrs, strip_attrs): Remove.
588 * c-tree.h (split_specs_attrs): Declare.
590 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
592 * read-rtl.c: Disable RTL checking.
593 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
595 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
597 * config/mips/mips.md (fcond): New code macro and attribute.
598 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
599 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
600 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
602 2004-08-30 Mark Mitchell <mark@codesourcery.com>
605 2004-08-29 Mark Mitchell <mark@codesourcery.com>
606 PR rtl-optimization/16590
607 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
609 2004-08-30 Andrew Pinski <apinski@apple.com>
612 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
613 * ChangeLog: Fix previous ChangeLog entry.
616 * config.host (use_long_long_for_widest_fast_int): New, default is
618 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
619 * configure.ac: If use_long_long_for_widest_fast_int, then
620 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
621 * configure: Regenerate.
622 * config.in: Regenerate.
623 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
624 New: widest integer type supported efficiently in hardware for the
626 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
627 HOST_BITS_PER_WIDEST_FAST_INT.
628 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
629 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
631 instead of HOST_WIDE_INT.
632 (HARD_REG_SET_LONGS): Likewise.
633 (UHOST_BITS_PER_WIDE_INT): Likewise.
634 Change the checks for the fast cases to be based on
635 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
637 2004-08-30 Steven Bosscher <stevenb@suse.de>
639 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
642 2004-08-30 Geoffrey Keating <geoffk@apple.com>
648 * c-decl.c (grokdeclarator): Produce error for 'static' on local
649 function declaration.
651 2004-08-30 Richard Henderson <rth@redhat.com>
653 * expr.c (array_ref_element_size): Force aligned_size back to
655 (component_ref_field_offset): Similarly for aligned_offset.
656 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
657 low-bound, element-size, field-offset fields rather than
660 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
662 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
665 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
667 * c-tree.h (struct language_function): Add arg_info element.
668 * c-decl.c (current_function_arg_info): New.
669 (grokdeclarator, store_parm_decls): Use it instead of
671 (c_push_function_context, c_pop_function_context): Save and
674 2004-08-30 Richard Henderson <rth@redhat.com>
676 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
677 COMPONENT_REF to pointer arithmetic.
678 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
679 constant "c" as a valid constant initializer. Allow narrowing of
680 differences against the same base object, for any base object.
682 2004-08-30 Richard Henderson <rth@redhat.com>
684 * expr.c (expand_expr_addr_expr): New.
685 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
687 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
689 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
690 (mips_fp_condition): New enum.
691 (mips_fp_conditions): New array.
692 (print_fcc_operand): Delete.
693 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
694 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
695 (builtin_description): Add "cond" field.
696 (DIRECT_BUILTIN): Initialize it.
697 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
698 into INSN and CODE. Initialize the "cond" field.
699 (CMP_BUILTINS): Update accordingly.
700 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
701 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
702 mips_fp_condition as argument. Make it the final operand of the
703 comparison instruction.
704 (mips_expand_builtin): Update accordingly.
705 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
706 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
708 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
709 Don't use the 'Q' operand prefix; just print the operand normally.
710 (mips_cabs_*, mips_c_*): Delete, replacing with...
711 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
712 patterns. Split the 4s versions into 2 ps patterns after reload.
714 2004-08-30 Richard Henderson <rth@redhat.com>
716 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
717 assuming an ADDR_EXPR is non-null.
719 2004-08-30 Jason Merrill <jason@redhat.com>
721 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
723 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
725 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
726 * gcov.c (abort): Remove undef.
728 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
729 (struct tree_binfo): Remove primary field.
731 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
733 * fixinc/Makefile.in (machname.h): Remove.
734 (fixincl.x): Do not pass $@ to genfixes.
735 * fixinc/genfixes: Remove code to produce machname.h.
736 * fixinc/fixincl.sh: Move it here instead.
737 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
738 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
739 return a bool indicating whether pz_mn_name_pat is NULL.
740 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
741 Declare extern C variables for the ENV_TABLE.
742 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
743 instead use the result of mn_get_regexps.
744 * fixinc/fixtests.c: Likewise.
746 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
748 * configure.ac: Do not run fixincludes after stage1 during
750 * configure: Regenerate.
752 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
754 * sched-deps.c (get_condition): Partially revert previous, by never
755 trying to extract the condition from a condjump.
757 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
759 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
760 (handle_visibility_attribute, c_determine_visibility): Likewise.
761 * c-common.h (my_friendly_assert): Remove.
763 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
766 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
767 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
768 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
769 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
771 2004-08-30 Diego Novillo <dnovillo@redhat.com>
773 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
774 in COMPONENT_REF nodes.
776 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
779 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
780 global_dc->warning_as_error_requested.
781 * diagnostic.c (diagnostic_initialize): Tidy.
782 * diagnostic.h (diagnostic_context::x_data): Remove
783 (diagnostic_context::issue_warnings_are_errors_message): Rename
784 from warnings_are_errors_message.
785 (diagnostic_context::warning_as_error_requested): New.
787 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
789 * sched-deps.c (get_condition): Fix breakage in previous patch.
791 2004-08-30 Paul Brook <paul@codesourcery.com>
793 * doc/install.texi: Fix broken mpfr link.
795 2004-08-29 David O'Brien <obrien@FreeBSD.org>
797 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
798 other FreeBSD platforms.
800 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
802 * arm.h (REVERSE_CONDITION): Define.
803 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
805 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
807 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
808 just the codes, call reversed_comparison_code ().
809 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
810 (not_reg_cond): Use reversed_comparison_code.
811 (and_reg_cond): Likewise.
812 * ifcvt.c (cond_exec_process_if_block): Likewise.
813 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
815 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
817 * sched-deps.c (get_condition): Rewrite using jump support functions.
818 Use reversed_comparison_code.
819 (conditions_mutex_p): Use reversed_comparison_code.
821 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
823 * config/mips/mips.c (override_options): Disable hot/cold partitioning
826 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
828 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
829 (mips_function_type): Move to mips.c.
830 * config/mips/mips.c (mips_builtin_type): New enum.
831 (builtin_description): Replace code and ftype with builtin_type
833 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
834 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
835 (CODE_FOR_mips_abs_ps): Define.
836 (mips_bdesc): Use new macros.
837 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
838 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
839 (mips_expand_builtin_direct): New function.
840 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
841 builtin. Replace boolean parameter with builtin_type.
842 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
843 (mips_expand_4s_compare_builtin): Delete, replacing with...
844 (mips_expand_builtin_compare): ...this new function.
846 2004-08-29 Mark Mitchell <mark@codesourcery.com>
848 PR rtl-optimization/16590
849 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
851 2004-08-29 Diego Novillo <dnovillo@redhat.com>
853 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
854 * tree-ssa-propagate.c: Fix documentation.
856 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
858 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
859 (mov[sd]fcc): Likewise.
861 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
865 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
867 * config/mips/mips.md (divide_condition): New mode attribute.
868 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
869 (sqrt[sd]f3): Redefine using SCALARF.
870 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
873 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
875 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
876 (loadx, storex, fmt, UNITMODE): New mode attributes.
877 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
878 (mul[sd]f3): Redefine using :SCALARF.
879 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
880 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
881 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
882 Check TARGET_FUSED_MADD for V2SF too.
883 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
885 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
886 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
888 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
890 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
891 V2SF_type_node if it will be needed.
893 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
895 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
896 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
897 (mips_prepare_builtin_target): New function.
898 (mips_expand_builtin): Use them. Update calls to subroutines.
899 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
900 cmp_choice with a boolean argument to select between movt and movf.
901 Take the comparison's icode as an argument, not the function's fcode.
902 (mips_expand_compare_builtin): New function. Rename existing function
903 to mips_expand_scalar_compare_builtin.
904 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
905 (mips_expand_ps_compare_builtin): Use the new functions. Take the
906 comparison's icode as an argument, not the builtin's fcode.
908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
910 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
911 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
912 registers are false and -1 if all registers are true.
913 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
914 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
915 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
916 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
917 (bc1any2t, bc1any2f): Likewise CCV2.
918 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
920 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
922 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
923 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
924 UNSPEC rather than an IF_THEN_ELSE.
925 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
926 mips_cond_move_tf_ps by name.
928 2004-08-29 Chao-ying Fu <fu@mips.com>
929 James E Wilson <wilson@specifixinc.com>
931 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
932 8 byte size and alignment. Give CCV4 16 byte size and alignment.
933 * config/mips/mips-ps-3d.md: New file.
934 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
935 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
936 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
937 (mips_output_move): Emit "mov.ps" for V2SFmode.
938 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
940 (override_options): Check if TARGET_MIPS3D and there was an explicit
941 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
942 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
943 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
944 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
945 and allow CCV2 and CCV4 to occupy two and four CC registers.
946 (print_fcc_operand): New function.
947 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
948 %Z to call print_fcc_operand.
949 (mips_function_value): Handle MODE_VECTOR_FLOAT.
950 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
951 (mips_vector_mode_supported_p): New function.
952 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
953 (builtin_description): New struct.
954 (mips_bdesc): New array of struct builtin_description.
955 (mips_expand_builtin, mips_init_builtins,
956 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
957 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
959 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
960 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
961 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
962 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
963 "-mips3d", and "-mno-mips3d".
964 (ASM_SPEC): Map -mips3d to -mips3d in gas.
965 (EXTRA_CONSTRAINT_Y): New macro.
966 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
967 multi-letter constraint 'Y'.
968 (CONSTRAINT_LEN): New macro.
969 (enum mips_builtins): New for MIPS builtin functions.
970 (enum mips_function_type): New for the types of MIPS builtin functions.
971 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
972 * config/mips/mips.md: New constants for paired single and MIPS-3D
973 instructions. Include the new mips-ps-3d.md file.
974 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
975 movv2sf_hardfloat_64bit): New named patterns.
976 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
977 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
978 sdxc1_v2sf_di): New unnamed patterns.
979 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
980 const_vector support.
981 (const_0_or_1_operand): New predicate.
982 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
984 2004-08-29 Diego Novillo <dnovillo@redhat.com>
986 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
987 (tree-ssa-propagate.o): New rule.
988 (GTFILES): Add tree-ssa-propagate.c.
989 * tree-flow.h (struct stmt_ann_d): Remove field
991 * tree-ssa-propagate.c: New file.
992 * tree-ssa-propagate.h: New file.
993 * tree-ssa-ccp.c: Re-write to use the routines from
994 tree-ssa-propagate.c.
996 2004-08-28 Andrew Pinski <apinski@apple.com>
998 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1000 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1002 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1003 (objc_is_reserved_word): New prototype.
1004 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1005 separate section; these are call-backs.
1006 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1007 ObjC/ObjC++ "@" keywords.
1008 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1009 prototypes; they already live in c-common.h.
1010 * stub-objc.c: Update copyright notice.
1011 (objc_is_reserved_word): New stub.
1013 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1015 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1016 even when not checking.
1018 2004-08-27 Jason Merrill <jason@redhat.com>
1021 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1022 (gimple_push_cleanup): Add eh_only parm.
1023 (gimplify_target_expr): Pass it.
1024 * c.opt (-fno-threadsafe-statics): New option.
1025 * c-opts.c (c_common_handle_option): Handle it.
1026 * c-common.h (flag_threadsafe_statics): Declare it.
1027 * c-common.c (flag_threadsafe_statics): Record it.
1028 * doc/invoke.texi: Document it.
1029 * tsystem.h (_GNU_SOURCE): Define.
1030 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1031 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1032 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1033 (__gthread_recursive_mutex_init_function): New fn.
1034 (__gthread_recursive_mutex_lock): New fn.
1035 (__gthread_recursive_mutex_trylock): New fn.
1036 (__gthread_recursive_mutex_unlock): New fn.
1037 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1038 * gthr-win32.h, gthr-vxworks.h: Likewise.
1041 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1043 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1044 maximum skip to 15. Set function alignment, jump alignment, and
1045 loop alignment to 16 for processors that form dispatch groups.
1046 (rs6000_rtx_costs): outer_code is used.
1048 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1050 * stor-layout.c (sizetype_set): Remove.
1051 (set_sizetype): Don't test or set it.
1053 * tree.h (size_int_type): Remove.
1054 * fold-const.c: Do not #include gt-fold-const.h.
1055 (size_htab_hash, size_htab_eq): Remove.
1056 (size_int_kind): Use build_int_cst.
1057 (new_const, size_htab): Remove.
1058 (size_int_type): Remove.
1059 (round_up): Use build_int_cst.
1060 (round_down): Likewise. Remove spurious constant build.
1062 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1064 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1065 Add is_release variable, use it for --enable-werror and
1066 --enable-checking defaults.
1067 * system.h (gcc_assert, gcc_unreachable): New.
1068 * doc/install.texi (--enable-checking): Update.
1069 * configure, config.in: Rebuilt.
1071 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1073 * rtl.h (read_rtx): Change prototype.
1074 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1075 line number. Return true on success.
1076 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1077 callers accordingly.
1079 2004-08-26 Richard Henderson <rth@redhat.com>
1081 * c-typeck.c (build_offsetof): Remove.
1082 * c-tree.h (build_offsetof): Remove.
1083 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1084 * c-common.h (fold_offsetof): Declare.
1085 * c-parse.in (offsetof_base): New.
1086 (offsetof_member_designator): Use it. Build references, not just
1088 (primary): Use fold_offsetof, not build_offsetof.
1090 2004-08-26 Richard Henderson <rth@redhat.com>
1092 * tree.c (staticp): Return the static object.
1093 * tree.h (staticp): Update decl.
1094 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1095 * langhooks.c (lhd_staticp): Return NULL_TREE.
1096 * langhooks-def.h (lhd_staticp): Update decl.
1097 * c-common.c (c_staticp): Return the static object.
1098 * c-common.h (c_staticp): Update decl.
1100 2004-08-26 Richard Henderson <rth@redhat.com>
1102 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1105 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1108 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1109 (bind): Set type and inner_comp fields.
1110 (pop_scope): Restore type of decl to the correct type from an
1111 outer scope. Give error when popping file scope for incomplete
1112 arrays completed incompatibly with default initialization in an
1114 (diagnose_mismatched_decls): Handle externs with initializers at
1116 (pushdecl): Set type of external declaration at block scope based
1117 only on the visible declarations. Save type when changing the
1118 type of a declaration. Merge an external declaration at block
1119 scope with a visible static declaration at file scope.
1120 (implicitly_declare): Give recycled old declaration the new type
1121 except for incompatible declarations of built-in functions, saving
1124 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1126 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1128 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1130 * tree-alias-common.c (gate_pta): New function.
1131 (pass_build_pta): Use it.
1132 (pass_del_pta): Use it.
1133 (delete_alias_vars): Don't check flag_tree_points_to.
1135 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1137 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1138 TFmode as additional register mode cloberred by call.
1140 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1142 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1143 parallel pattern for library call returning DImode in
1146 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1148 * config/rs6000/rs6000.c (function_arg): Generate parallel
1149 pattern for more split args.
1151 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1153 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1154 either gen_movdi_di_update or gen_movdi_si_update depending on
1156 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1157 to generate two versions.
1159 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1161 * Makefile.in (lambda-code.o): New.
1162 (lambda-trans.o): Ditto.
1163 (TREE_DATA_REF_H): Ditto.
1165 (lambda-mat.o): Use LAMBDA_H.
1166 (tree-data-ref.o): Ditto.
1167 * lambda-code.c: New file. Lambda code generation algorithm.
1168 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1169 * lambda.h: Add lambda loop structures.
1170 Add lambda loopnest structures.
1171 Add lambda body vector structure.
1172 Add lambda linear expression structures.
1173 Add prototypes for functions in new files.
1174 * lambda-mat.c: Include tree.h
1176 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1177 Sebastian Pop <pop@cri.ensmp.fr>
1179 * tree-data-ref.h: Include lambda.h
1180 (free_dependence_relation): Declared here.
1181 (free_dependence_relations): Ditto.
1182 (free_data_refs): Ditto.
1183 * tree-data-ref.c (free_dependence_relation): New function.
1184 (free_dependence_relations): Ditto.
1185 (free_data_refs): Ditot.
1186 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1187 (build_classic_dist_vector): Store in the dependence_relations the
1188 information. Each arc in the dependence_relations graph is labelled
1189 with the distance and direction vectors.
1190 (build_classic_dir_vector): Ditto.
1191 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1192 Now computes again the whole dependence graph including read-read
1194 (compute_data_dependences_for_loop): Now dependence_relations contains
1195 all the data, and thus it doesn't need to initialize the classic_dir
1196 and classic_dist vectors.
1197 (analyze_all_data_dependences): Adjusted for using the new interface of
1198 compute_data_dependences_for_loop. Remove the statistics dump.
1200 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1202 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1203 (xtensa_expand_block_move): Update comment.
1204 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1206 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1209 * toplev.c (crash_signal): If we crashed while emitting
1210 a user asm, then die more gracefully.
1212 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1215 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1216 checking for a valid constant, regardless of sign.
1218 2004-08-25 Richard Henderson <rth@redhat.com>
1221 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1222 if the constant satisfies add_operand.
1224 2004-08-25 Richard Henderson <rth@redhat.com>
1227 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1228 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1229 unwind info for >16-bit frames.
1231 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1234 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1236 2004-08-25 Richard Henderson <rth@redhat.com>
1238 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1239 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1241 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1243 * doc/tree-ssa.texi: Document new operand iterator.
1245 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1249 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1252 2005-08-28 Paul Brook <paul@codesourcery.com>
1254 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1255 -mfpu=vfp -march=armv5t
1256 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1258 2004-08-25 Richard Henderson <rth@redhat.com>
1260 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1261 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1262 * targhooks.c (default_scalar_mode_supported_p): New.
1263 * targhooks.h (default_scalar_mode_supported_p): Declare.
1264 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1266 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1267 before attempting to create types. Tidy.
1268 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1270 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1271 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1273 2004-08-25 Richard Henderson <rth@redhat.com>
1275 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1276 set REAL_MODE_FORMAT for TFmode.
1278 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1280 * c-decl.c (grokparm): New function.
1281 * c-tree.h (grokparm): New prototype.
1283 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1285 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1286 iterator controlling structure.
1287 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1288 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1289 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1291 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1292 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1293 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1294 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1295 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1296 Empty operand pointers.
1297 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1298 (op_iter_next_use): New. Return next use_operand_p.
1299 (op_iter_next_def): New. Return next def_operand_p.
1300 (op_iter_next_tree): New. Return next operands as a tree.
1301 (op_iter_init): New. Initialize an iterator structure.
1302 (op_iter_init_use): New. Initialize structure and get the first use.
1303 (op_iter_init_def): New. Initialize structure and get the first def.
1304 (op_iter_init_tree): New. Initialize structure and get the first tree.
1305 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1306 (op_iter_init_maydef): New. Initialize structure and get the first
1308 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1309 * tree-dfa.c (compute_immediate_uses_for_stmt,
1310 redirect_immediate_uses): Use new operand iterator.
1311 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1312 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1313 operands instead of using *_disappeared_p routines.
1314 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1315 ssa_rewrite_stmt): Use new operand iterator.
1316 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1317 rewrite_trees): Use new operand iterator.
1318 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1319 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1320 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1321 dump_points_to_info): Use new operand iterator.
1322 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1323 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1326 propagate_necessity): Use new operand iterator.
1327 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1328 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1329 a parameter instead of a stmt_ann_t.
1330 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1331 build_tree_conflict_graph): Use new operand iterator.
1332 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1333 rewrite_mem_refs): Use new operand iterator.
1334 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1335 check_loop_closed_ssa_use): Use new operand iterator.
1336 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1337 * tree-ssanames.c (release_defs): Use new operand iterator.
1338 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1340 2004-08-25 Adam Nemet <anemet@lnxw.com>
1342 * tlink.c (initial_cwd): New variable.
1343 (tlink_init): Initialize it.
1344 (recompile_files): Use tlink_execute() instead of system(). Don't
1345 duplicate verbose output of collect_execute. Restore initial_cwd.
1346 Update comment before the function.
1348 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1350 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1351 accept) a cast from one Objective-C pointer type to another.
1353 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1355 * doc/install.texi: Document that libstdc++-v3 requires
1358 2004-08-25 Caroline Tice <ctice@apple.com>
1360 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1361 to comments at start of function.
1362 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1364 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1365 merge_blocks_move_predecessor_nojumps,
1366 merge_blocks_move_successor_nojumps, merge_blocks_move,
1367 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1368 * cfglayout.c (fixup_reorder_chain): Likewise.
1369 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1370 cfg_layout_can_merge_blocks_p): Likewise.
1371 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1372 * passes.c (rest_of_compilation): Update comments for calling
1373 optimization that partitions hot/cold basic blocks.
1374 * doc/invoke.texi: Update documentation of
1375 freorder-blocks-and-partition flag.
1377 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1380 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1382 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1384 * config/mips/mips.md (any_shift): New code macro.
1385 (optab, insn): New code attributes.
1386 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1387 Use the standard rather than internal patterns for the MIPS16
1388 double-shift optimization.
1389 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1390 Redefine using :GPR and any_shift.
1391 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1392 to cover all three shifts.
1393 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1394 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1395 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1397 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1399 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1402 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1404 PR libstdc++/17005 (fix for HP-UX 11.11)
1405 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1406 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1407 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1408 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1409 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1410 (LINK_SPEC): Handle march=1.0 option.
1411 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1412 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1413 (SUBTARGET_OPTIONS): New define.
1414 (LINK_SPEC): Handle march=1.0 option.
1415 (STARTFILE_SPEC): New define.
1416 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1417 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1418 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1419 (SUBTARGET_OPTIONS): New define.
1420 (LINK_SPEC): Handle march=1.0 option.
1421 (STARTFILE_SPEC): New define.
1422 * config/pa/pa.c (override_options): Add code to process -munix= option.
1423 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1424 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1426 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1427 (SUBTARGET_OPTIONS): Provide default define.
1428 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1429 STANDARD_STARTFILE_PREFIX_2): New defines.
1430 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1431 (ENDFILE_SPEC): Use %O.
1432 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1433 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1434 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1435 Document -munix=std option.
1437 2004-08-25 Steven Bosscher <stevenb@suse.de>
1439 * cse.c (cse_around_loop, cse_check_loop_start,
1440 cse_set_around_loop): Remove.
1441 (cse_basic_block): Remove the around_loop argument.
1442 (cse_end_of_basic_block): Remove the after_loop argument.
1443 (cse_main): Likewise.
1444 * rtl.h (cse_main): Update prototype.
1445 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1446 rest_of_handle_gcse): Update cse_main calls.
1448 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1450 * tree.h (build_int_cst): New, sign extended constant.
1451 (build_int_cstu): New, zero extended constant.
1452 (build_int_cst_wide): Renamed from build_int_cst.
1453 * tree.c (build_int_cst, build_int_cstu): New.
1454 (build_int_cst_wide): Renamed from build_int_cst.
1455 (make_vector_type, build_common_tree_nodes,
1456 build_common_tree_nodes_2): Adjust build_int_cst calls.
1457 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1458 expand_builtin_strpbrk, expand_builtin_fputs,
1459 build_string_literal, expand_builtin_printf,
1460 expand_builtin_sprintf, fold_builtin_classify_type,
1461 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1462 fold_builtin_toascii, fold_builtin_isdigit,
1463 simplify_builtin_strstr, simplify_builtin_strpbrk,
1464 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1465 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1466 DEF_ATTR_INT): Likewise.
1467 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1469 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1470 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1471 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1472 * c-typeck.c (really_start_incremental_init, push_init_level,
1473 set_nonincremental_init_from_string): Likewise.
1474 * calls.c (load_register_parameters): Likewise.
1475 convert.c (convert_to_pointer): Likewise.
1476 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1477 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1478 build_gcov_info): Likewise.
1479 * except.c (init_eh, assign_filter_values): Likewise.
1480 * expmed.c (store_fixed_bit_field, extract_bit_field,
1481 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1482 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1483 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1484 * expr.c (convert_move, emit_group_load, emit_group_store,
1485 expand_assignment, store_constructor, store_field,
1486 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1487 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1488 invert_truthvalue, optimize_bit_field_compare,
1489 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1490 fold_div_compare, fold, fold_read_from_constant_string,
1491 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1492 round_down): Likewise.
1493 * function.c (assign_parm_setup_block): Likewise.
1494 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1496 * stor-layout.c (layout_type, initialize_sizetypes,
1497 set_min_and_max_values_for_integral_type): Likewise.
1498 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1499 reset_evolution_in_loop): Likewise.
1500 * tree-chrec.h (build_polynomial_chrec): Likewise.
1501 * tree-complex.c (build_replicated_const): Likewise.
1502 * tree-eh.c (honor_protect_cleanup_actions,
1503 lower_try_finally_onedest, lower_try_finally_copy,
1504 lower_try_finally_switch): Likewise.
1505 * tree-mudflap.c (mf_build_string, mx_register_decls,
1506 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1507 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1508 * tree-pretty-print.c (dump_generic_node): Likewise.
1509 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1511 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1512 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1513 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1515 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1516 canonicalize_loop_induction_variables): Likewise.
1517 * tree-vectorizer.c (vect_create_index_for_array_ref,
1518 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1521 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1522 alpha_gimplify_va_arg_1): Likewise.
1523 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1524 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1525 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1526 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1527 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1528 mips_gimplify_va_arg_expr): Likewise.
1529 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1530 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1531 add_compiler_branch_island): Likewise.
1532 * config/s390/s390.c (s390_va_start): Likewise.
1533 * config/sh/sh.c (sh_va_start): Likewise.
1534 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1536 * config/xtensa/xtensa.c (xtensa_va_start,
1537 xtensa_gimplify_va_arg_expr): Likewise.
1539 * objc/objc-act.c (build_objc_string_object,
1540 build_objc_symtab_template, init_def_list, init_objc_symtab,
1541 init_module_descriptor, generate_static_references,
1542 build_selector_translation_table, get_proto_encoding,
1543 build_typed_selector_reference, build_selector_reference,
1544 build_next_objc_exception_stuff,
1545 build_method_prototype_list_template, generate_descriptor_table,
1546 generate_protocols, build_protocol_initializer,
1547 build_ivar_list_template, build_method_list_template,
1548 build_ivar_list_initializer, generate_ivars_list,
1549 generate_dispatch_table, generate_protocol_list,
1550 build_category_initializer, build_shared_structure_initializer,
1551 generate_shared_structures, handle_impent,
1552 generate_objc_image_info): Likewise.
1554 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1556 * cfglayout.c (duplicate_insn_chain): Remove references to
1557 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1558 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1559 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1560 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1561 and NOTE_INSN_LOOP_CONT.
1562 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1563 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1564 and NOTE_INSN_LOOP_CONT.
1565 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1566 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1568 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1569 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1570 references to removed notes and fields.
1571 (subtract_reg_term, ujump_to_loop_cont): Remove.
1573 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1575 * doc/install.texi: Document that libcpp does not require
1576 Automake any longer. Document that Automake 1.9.1 should
1579 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1581 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1582 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1583 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1584 restructure using C89 features (#elif, #error).
1585 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1586 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1587 * doc/invoke.texi: Remove references to DWARF version 1;
1588 clarify why -gdwarf-2<n> doesn't work.
1590 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1592 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1593 * cfg.c (clear_bb_flags): Don't clear partition setting.
1594 * ifcvt.c (find_if_case_1): Remove ??? comment.
1596 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1599 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1600 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1601 current_function_stdarg in place of sysv_varargs_p.
1602 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1605 2004-08-24 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1609 random codes within CONST.
1611 2004-08-24 James E Wilson <wilson@specifixinc.com>
1613 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1614 -freorder-blocks-and-partition.
1616 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1619 * tree-ssa-threadupdate.c (redirection_data): Make static.
1620 (thread_block): Use ggc_alloc_cleared to allocate struct
1621 redirection_data. Don't free elements in redirection_data.
1623 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1625 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1627 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 PR tree-optimization/17016
1630 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1631 number_of_iterations_exit): Use POINTER_TYPE_P instead
1632 of testing for POINTER_TYPE.
1634 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1636 * tree-ssa-loop-ivcanon.c: New file.
1637 * tree-ssa-loop-manip.c (create_iv): New function.
1638 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1639 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1640 * cfgloop.c (mark_single_exit_loops): New function.
1641 (verify_loop_structure): Verify single-exit loops.
1642 * cfgloop.h (struct loop): Add single_exit field.
1643 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1644 (mark_single_exit_loops): Declare.
1645 (tree_num_loop_insns): Declare.
1646 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1647 (duplicate_loop_to_header_edge): Use it.
1648 * common.opt (fivcanon): New flag.
1649 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1650 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1651 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1652 (bsi_insert_on_edge_immediate): New function.
1653 * tree-flow.h (bsi_insert_on_edge_immediate,
1654 canonicalize_induction_variables, tree_unroll_loops_completely,
1655 create_iv): Declare.
1656 * tree-optimize.c (init_tree_optimization_passes): Add
1657 pass_iv_canon and pass_complete_unroll.
1658 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1659 * tree-scalar-evolution.c (get_loop_exit_condition,
1660 get_exit_conditions_rec, number_of_iterations_in_loop,
1661 scev_initialize): Use single_exit information.
1662 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1663 missing assumptions.
1664 (loop_niter_by_eval): Return number of iterations as unsigned
1666 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1667 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1668 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1670 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1671 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1672 the defining statement is ready.
1673 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1674 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1676 (vect_transform_loop_bound): Use single_exit information.
1677 (vect_analyze_loop_form): Cleanup bogus tests.
1678 (vectorize_loops): Do not call flow_loop_scan.
1679 * tree.h (may_negate_without_overflow_p): Declare.
1680 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1681 (negate_expr_p): ... this function.
1682 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1683 * doc/invoke.texi (-fivcanon): Document.
1684 * doc/passes.texi: Document canonical induction variable creation.
1686 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1688 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1689 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1690 using the mode of the operand to decide between them.
1691 * config/mips/mips.md (MOVECC): New mode macro.
1692 (ccreg): New mode attribute.
1693 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1694 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1695 (mov[sd]icc): Redefine using :GPR.
1697 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1699 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1700 (mips_prefetch_cookie): New function.
1701 * config/mips/mips.c (print_operand_address): Fix handling of
1703 (mips_emit_prefetch): Delete.
1704 (mips_prefetch_cookie): New function.
1705 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1706 mode of QImode for the address_operand. Use mips_prefetch_cookie
1707 to calculate the first "pref" operand.
1708 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1709 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1711 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1713 * arm.md: Include predicates.md.
1714 * predicates.md: New file.
1715 * arm.c (s_register_operand, arm_hard_register_operand)
1716 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1717 (arm_immediate_operand, arm_neg_immediate_operand)
1718 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1719 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1720 (offsettable_memory_operand, alignable_memory_operand)
1721 (arm_reload_memory_operand, arm_float_rhs_operand)
1722 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1723 (index_operand, shiftable_operator, logical_binary_operator)
1724 (shift_operator, equality_operator, arm_comparison_operator)
1725 (minmax_operator, cc_register, dominant_cc_register)
1726 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1727 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1728 (const_shift_operand, load_multiple_operation)
1729 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1730 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1731 (cirrus_register_operand, cirrus_fp_register)
1732 (cirrus_shift_const): Delete, replaced with equivalents in
1734 (shift_op): Handle ROTATE.
1735 * arm-protos.h: Delete declarations for above.
1736 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1737 * t-arm (MD_INCLUDES): Add predicates.md.
1738 (s-preds): Depends on MD_INCLUDES.
1740 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1743 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1744 patterns. Redefine using :GPR. Give the match_operator a mode.
1745 Use '%2' rather than '%z2' for operand 2.
1747 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1749 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1752 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1754 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1755 of internal patterns.
1756 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1758 (tablejump): Use expand_binop to calculate address. Adjust names
1759 of internal patterns.
1760 (tablejump[sd]i): Renamed from tablejump_internal[12].
1762 (tablejump_mips16[12]): Delete.
1764 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1766 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1767 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1768 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1769 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1770 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1772 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1775 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1777 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1778 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1779 (*branch_equality[sd]i_inverted): Likewise
1780 branch_equality{,_di}_inverted.
1781 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1782 Redefine using :GPR.
1784 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1786 * rtl.def: Reorganize, placing all codes used only in machine
1787 descriptions at the end.
1789 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1790 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1791 rtx_name, rtx_format arrays by direct reference to rtl.def,
1792 first undefining GENERATOR_FILE. Define enum insn_note and
1793 note_insn_name array by direct reference to insn-notes.def.
1794 (adjust_field_rtx_def): Remove local definition of rtx_name.
1795 Use symbolic names for insn notes.
1796 * Makefile.in (gengtype.o): Update dependencies.
1798 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1800 * basic-block.h (struct basic_block_def): Reorder fields to
1801 eliminate interior padding. Remove 'partition' field.
1802 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1803 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1804 (BB_COPY_PARTITION): New macros.
1805 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1806 Replace all references to the 'partition' field of a basic
1807 block with new macros.
1809 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1810 * final.c (final_scan_insn): Don't handle it.
1811 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1812 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1813 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1814 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1816 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1818 * c-decl.c (c_init_decl_processing): Adjust
1819 build_common_tree_nodes call.
1820 * expmed.c (const_mult_add_overflow_p): Use
1821 build_distinct_type_copy.
1822 * stor-layout.c (early_type_list): Remove.
1823 (layout_type): Don't append to early_type_list.
1824 (initialize_sizetypes): Add signed_p argument.
1825 (set_sizetype): Overwrite the stub type nodes directly.
1826 * tree.c (copy_node_stat): Clear a type's value cache here ...
1827 (build_distinct_type): ... not here.
1828 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1829 * tree.h (initialize_sizetypes): Add signed_p argument.
1830 (build_common_tree_nodes): Likewise.
1832 * objc/objc-act.c (get_static_reference): Use
1833 build_variant_type_copy.
1834 (get_protocol_reference): Likewise.
1835 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1837 2004-08-24 Richard Henderson <rth@redhat.com>
1838 Andrew Pinski <apinski@apple.com>
1840 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1841 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1844 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1845 ARRAY_REF also to get to the STRING_CST.
1847 2004-08-24 Paul Brook <paul@codesourcery.com>
1849 * config/arm/arm.c (arm_override_options): Update error message.
1850 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1851 TARGET_HARD_FLOAT_ABI.
1852 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1853 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1855 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1858 * config/m32r.md (movsi_sda): Add SI mode specification to
1861 2004-08-24 Nick Clifton <nickc@redhat.com>
1863 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1864 of seth_add3_operand.
1866 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1868 * Makefile.in (PROTO_OBJS): Add errors.o.
1869 * protoize.c (fancy_abort): Remove.
1870 * mips-tfile.c (fancy_abort): Add parameters.
1872 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1874 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1876 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1878 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1879 (host-default.o): Add dependency on HOOKS_H.
1880 * config/x-linux: Likewise.
1881 * config/x-solaris: Likewise.
1882 * config/i386/x-mingw32: Likewise.
1883 * config/rs6000/x-darwin: Likewise.
1885 2004-08-23 James E Wilson <wilson@specifixinc.com>
1887 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1890 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1893 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1895 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1897 * cfg.c (check_bb_profile): Fix typos.
1898 * function.c (assign_parm_is_stack_parm): Likewise.
1899 * tree-nested.c: Likewise.
1901 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1903 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1905 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1907 2004-08-23 Eric Christopher <echristo@redhat.com>
1909 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1910 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1911 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1913 * hooks.h: Include machmode.h.
1914 (hook_bool_mode_false): Declare.
1915 * hooks.c (hook_bool_mode_false): Define.
1916 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1917 * stor-layout.c (layout_type): Ditto.
1918 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1919 Define to target macro.
1920 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1921 * config/arm/arm.c: Ditto. Use.
1922 * config/arm/arm.h: Ditto.
1923 * config/arm/arm-protos.h: Ditto.
1924 * config/i386/i386.c: Ditto.
1925 * config/i386/i386.h: Ditto.
1926 * config/rs6000/rs6000.c: Ditto.
1927 * config/rs6000/rs6000.h: Ditto.
1928 * config/sh/sh.c: Ditto.
1929 * config/sh/sh.h: Ditto.
1930 * config/sh/sh-protos.h: Ditto.
1931 * config/sh/sh.md: Use.
1932 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1933 to TARGET_VECTOR_MODE_SUPPORTED_P.
1935 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1937 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1938 (errors.o): New target for host.
1939 (build-errors.o): New target for build.
1940 (genobjs): Replace errors.o with build-errors.
1941 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1942 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1943 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1944 (fix-header.o): Add errors.h
1945 * collect2.c (fancy_abort): Add parameters.
1946 * collect2.h (fancy_abort): Don't declare.
1947 * errors.h (fancy_abort): Don't declare.
1948 * errors.c: Include either bconfig.h or config.h.
1949 (fancy_abort): Trim filename.
1950 * fix-header.c (v_fatal, fatal): Remove.
1951 (progname): Remove definition.
1952 (main): Set progname here.
1953 * gcc.c (fancy_abort): Add parameters.
1954 * gcc.h (fancy_abort): Remove declaration.
1955 * gcov.c (fancy_abort): Remove.
1956 * rtl.h (fancy_abort): Don't declare.
1957 (abort): Don't define.
1958 * tree.h (fancy_abort): Don't declare.
1959 (abort): Don't define.
1960 * system.h (fancy_abort): Declare.
1961 (abort): Define to fancy_abort.
1962 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1964 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1965 (usize_type, ubitsizetype): Remove.
1966 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1968 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1970 * tree.h (build_distinct_type_copy): New.
1971 (build_type_copy): ... here. Rename to ...
1972 (build_variant_type_copy): ... here.
1973 * tree.c (build_qualified_type): Rename build_type_copy call.
1974 (build_distinct_type_copy): New, broken out of ...
1975 (build_type_copy): ... here. Rename to ...
1976 (build_variant_type_copy): ... here. Use
1977 build_distinct_type_copy.
1978 (build_common_tree_nodes_2): Rename build_type_copy call.
1979 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1981 (handle_packed_attribute, handle_unused_attribute,
1982 handle_transparanet_union_attribute, handle_aligned_attribute,
1983 handle_deprecated_attribute): Likewise.
1984 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1986 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1987 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1988 build_distinct_type_copy.
1990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1992 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1995 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1997 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1999 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2000 formerly unnamed patterns. Redefine using :P for the address. Remove
2001 explicit length attributes.
2003 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2007 (single_reachable_address): Use them.
2008 (schedule_sm): Add dump.
2009 (is_call_clobbered_ref): New function.
2010 (determine_lsm_reg): Check whether the reference is call clobbered.
2011 Only work for gimple_reg_type values.
2013 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2015 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2016 $31 store insns. Redefine using :GPR.
2018 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2020 * config/mips/mips.md (P): New mode macro.
2021 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2022 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2023 Add mode attributes.
2025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2027 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2028 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2029 later constants to cover the gap.
2030 (load, store): New mode attributes.
2031 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2032 Use new unspec constants.
2034 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2036 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2037 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2038 to use register_operand rather than uns_arith_operand as the predicate
2039 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2040 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2041 Redefine using :GPR. Make same predicate change here. Extend the
2042 commutativity of operands 1 and 2 from the SImode version to the
2044 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2045 but with no predicate changes.
2046 (*nor[sd]i3): Redefine using :GPR.
2048 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2050 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2056 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2057 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2058 rather than "%z2" (with a fake const0_rtx for operand 2).
2059 (ffs[sd]i2): Redefine using :GPR.
2060 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2062 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2068 * config/mips/mips.md (any_extend): New code macro.
2069 (u, su): New code attributes.
2070 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2071 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2072 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2073 (*{s,u}mul_acc_di): Redefine using any_extend.
2074 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2075 to reflect real insn names.
2076 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2077 with an any_extend template.
2078 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2081 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2083 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2084 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2085 (mul[sd]i3_r4000): Redefine using :GPR.
2086 (mulsi3_mult3): Don't check TARGET_MAD separately.
2087 (muldi3_mult3): Moved after mulsi_mult3.
2089 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2091 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2092 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2093 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2094 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2095 (TARGET_GPWORD): Define to true for n32 on IRIX.
2096 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2097 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2098 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2099 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2100 (MDEBUG_ASM_SPEC): Delete, folding into...
2101 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2102 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2103 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2104 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2105 to define asm_abi_default_spec.
2106 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2107 (TARGET_ASM_SELECT_SECTION): Delete.
2108 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2109 for non-mips16 code, removing previous workaround for SGI assemblers.
2110 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2111 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2112 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2113 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2114 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2115 ASM_STABS_OP and ASM_STABN_OP.
2116 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2117 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2118 (mips_output_function_prologue): Remove !TARGET_GAS code.
2119 (mips_select_rtx_section): Remove !have_named_sections code.
2120 (mips_select_section): Delete.
2121 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2122 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2123 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2124 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2125 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2126 * config/mips/windiss.h (ASM_SPEC): Likewise.
2128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2130 * read-rtl.c (map_value, mapping, macro_group): New structures.
2131 (BELLWETHER_CODE): New macro.
2132 (modes, codes, bellwether_codes): New variables.
2133 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2134 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2135 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2136 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2137 (add_map_value, initialize_macros): New functions.
2138 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2139 or starts with, a char * field.
2140 (find_macro, read_mapping, check_code_macro): New functions.
2141 (read_rtx_1): New, split out from read_rtx. Handle the new
2142 define_{mode,code}_{macro,attr} constructs. Use find_macro
2143 to parse the name of a code or mode. Use BELLWETHER_CODE to
2144 extract the format and to choose a suitable code for rtx_alloc.
2145 Modify recursive invocations to use read_rtx_1.
2146 (read_rtx): Call initialize_macros. Apply code and mode macros
2147 to the rtx returned by read_rtx_1. Cache everything after the
2148 first macro expansion for subsequent read_rtx calls.
2149 * doc/md.texi: Document new .md constructs.
2150 * config/mips/mips.md (GPR): New mode macro.
2151 (d, si8_di5): New mode attributes.
2152 (any_cond): New code macro.
2153 (add[sd]i3): Redefine using :GPR.
2154 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2155 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2156 previously unnamed MIPS16 patterns.
2157 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2158 lines. Don't match (plus (const_int 0) ...).
2159 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2160 Use a define_split to generate the addition.
2161 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2162 (subsi3_internal): Delete.
2163 (*subsi3_extended): Renamed from subsi3_internal_2.
2164 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2165 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2166 using an any_cond template.
2168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2170 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2174 * read-rtl.c (string_obstack): New file-scope variable.
2175 (read_string, read_quoted_string, read_braced_string)
2176 (read_escape): Remove obstack parameter and use string_obstack instead.
2177 (read_rtx): Remove function-local rtl_obstack and initialize
2178 string_obstack instead. Update call to read_string.
2180 2004-08-22 Andrew Pinski <apinski@apple.com>
2183 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2184 expression is not constant.
2185 (c_finish_return): Do not go through INDIRECT_REF when looking
2186 for the inner expression of an ADDR_EXPR for warning about.
2188 2004-08-22 Richard Henderson <rth@redhat.com>
2191 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2192 create new blocks and fall through.
2193 (expand_gimple_basic_block): Update to match.
2195 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2197 * reload.c (find_reloads_address): Make return value tri-state.
2198 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2199 (find_reloads): Assume that reloaded addresses match 'o' or
2200 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2201 returned 1 (not -1). Omit optional reloads for address operands
2202 only if find_reloads_address returned 1 (not -1).
2204 * config/s390/s390.c (legitimize_reload_address): New function.
2205 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2206 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2207 legitimize_reload_address.
2209 2004-08-22 Richard Hendersion <rth@redhat.com>
2211 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2212 * gimplify.c (gimplify_save_expr): Use it.
2213 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2214 on the temporary variable.
2216 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2218 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2219 * tree.h (rtl_expr_nonnegative_p): Remove.
2221 2004-08-22 Steven Bosscher <stevenb@suse.de>
2223 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2224 for cpu==pentiumpro.
2226 * combine.c (struct reg_stat): Fix comment typo.
2228 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * c-tree.h (c_sizeof_nowarn): Remove.
2232 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2234 * c-decl.c (set_array_declarator_type): Rename to
2235 set_array_declarator_inner.
2236 (build_c_parm, build_attrs_declarator, build_function_declarator):
2238 (make_pointer_declarator): Call build_attrs_declarator.
2239 * c-tree.h (set_array_declarator_type): Rename to
2240 set_array_declarator_inner.
2241 (build_c_parm, build_attrs_declarator, build_function_declarator):
2243 * c-parse.in (after_type_declarator,
2244 parm_declarator_starttypename, parm_declarator_nostarttypename,
2245 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2246 firstparm): Use these functions
2248 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * c-decl.c (build_array_declarator, set_array_declarator_type,
2251 start_decl, grokdeclarator, grokparms): Change boolean parameters
2253 * c-tree.h (build_array_declarator, set_array_declarator_type,
2254 start_decl): Update prototypes.
2255 * c-decl.c, c-parse.in: All callers changed.
2257 2004-08-21 Mike Stump <mrs@apple.com>
2259 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2260 (darwin_fix_and_continue): Likewise.
2261 (darwin_fix_and_continue_switch): Likewise.
2262 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2263 (darwin_fix_and_continue): Likewise.
2264 (darwin_fix_and_continue_switch): Likewise.
2266 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2269 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2270 Remove, merging into ...
2271 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2272 rather than const char*, and accepting additional parameter.
2273 Don't add suffix to '*'-prefixed symbols or variadic functions.
2274 (i386_pe_encode_section_info): Adjust for call to new function.
2275 Call change_decl_assembler_name.
2277 2004-08-20 Mike Stump <mrs@apple.com>
2279 * config/darwin.c (machopic_indirect_data_reference): Mark
2281 * config/386/386.c (darwin_local_data_pic): Add.
2282 (legitimate_constant_p): Reorder so that PLUS handling runs
2283 before darwin_local_data_pic to match the ordering in
2284 legitimate_pic_address_disp_p and so that MINUS runs after
2285 darwin_local_data_pic as otherwise the darwin_local_data_pic
2286 logic can be skipped, which would be very bad.
2287 (legitimate_pic_address_disp_p): Move from from here to
2288 darwin_local_data_pic so it can be reused.
2290 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2292 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2293 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2294 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2295 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2296 (RS6000_ABI_NAME): Define as "linux".
2297 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2298 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2299 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2300 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2301 * config/rs6000/rs6000.c (dot_symbols): New global var.
2302 (rs6000_output_function_entry): New function, modified for
2304 (print_operand <case 'z'>): ..extracted from here.
2305 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2306 (rs6000_output_function_epilogue): Likewise.
2307 (rs6000_elf_declare_function_name): Likewise.
2308 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2309 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2310 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2311 * configure: Regenerate.
2312 * config.in: Regenerate.
2314 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2316 * reload.c (find_reloads_address): Fix thinko in previous change.
2318 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2321 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2323 PR rtl-optimization/17099
2324 * combine.c (force_to_mode): Check if inner_mask has any bits set
2325 outside of GET_MODE (x) instead of op_mode.
2327 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2329 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2331 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2332 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2333 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2335 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2337 * config/arm/t-symbian: New file.
2339 2004-08-20 Andrew Pinski <apinski@apple.com>
2341 * regrename.c (kill_value_regno): ANSIfy.
2343 2004-08-20 Dale Johannesen <dalej@apple.com>
2345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2347 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2349 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2350 (kill_value_regno): New function, derived from kill_value.
2351 (kill_value): Update.
2352 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2354 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2356 Fix PR tree-optimization/17111
2357 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2358 of non-value_handles.
2359 (bitmap_set_contains): All constants are in every set.
2361 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2363 * fold-const.c (round_up, round_down): Use build_int_cst.
2364 Optimize common case.
2366 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2367 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2369 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2370 one_only_data_section): Rename to som_readonly_data_section,
2371 som_one_only_readonly_data_section and som_one_only_data_section.
2372 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2373 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2374 conditional defines.
2375 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2376 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2378 (pa_select_section): Use renamed section functions.
2379 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2380 SOM_READONLY_DATA_SECTION_FUNCTION,
2381 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2382 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2384 * config/pa/som.h: ... not here.
2385 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2386 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2387 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2388 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2389 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2391 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2393 * fold-const.c (int_const_binop): Don't generate non-overflowing
2394 size-types specially.
2395 (fold_convert_const): Likewise.
2397 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2398 clear cache on copied sizetype.
2400 2004-08-20 Ben Elliston <bje@au.ibm.com>
2402 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2403 * configure: Regenerate.
2405 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2408 * gcc.c (struct stat input_stat): Don't define if
2409 HOST_LACKS_INODE_NUMBERS
2410 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2411 than stat to determine if temp file is same as input file.
2412 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2413 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2415 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2417 * configure.ac (mips*-*-*): Print an error if not using GAS.
2418 * configure: Regenerated.
2419 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2420 comments about buggy MIPSpro assemblers.
2421 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2422 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2423 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2424 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2425 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2426 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2427 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2428 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2429 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2430 of more general IRIX 6 definitions.
2431 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2432 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2433 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2434 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2435 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2436 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2437 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2438 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2439 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2440 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2441 (LINK_SPEC): Move most of definition to iris.h.
2442 (SUBTARGET_LINK_SPEC): New macro.
2443 (IRIX_STARTFILE_SPEC): Fold into...
2444 (STARTFILE_SPEC): ...here.
2445 (IRIX_ENDFILE_SPEC): Fold into...
2446 (ENDFILE_SPEC): ...here.
2447 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2448 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2449 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2450 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2451 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2452 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2453 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2454 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2455 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2456 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2457 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2458 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2459 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2460 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2461 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2462 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2463 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2464 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2465 (TARGET_IRIX6): Define to 1.
2466 (DRIVER_SELF_SPECS): Define.
2467 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2468 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2469 (SUBTARGET_LINK_SPEC): New macro.
2470 (IRIX_STARTFILE_SPEC): Fold into...
2471 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2472 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2473 (LIB_SPEC, LIBGCC_SPEC): Use them.
2474 (LIB_SPEC): Remove !mabi=* case.
2475 (IRIX_ENDFILE_SPEC): Fold into...
2476 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2477 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2478 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2479 (TARGET_IRIX6): New macro.
2480 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2481 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2482 (LABEL_AFTER_LOC): Delete.
2483 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2484 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2485 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2486 (override_options): Remove TARGET_SGI_O32_AS-related code.
2487 (irix_output_external_libcall): Make static.
2488 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2490 (mips_file_start): Tidy guard for ABI sections. Remove use of
2491 ABICALLS_ASM_OP; use .abicalls instead.
2492 (mips_output_aligned_decl_common, mips_declare_object_name)
2493 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2494 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2495 .globl foo .text directives.
2496 (irix_asm_named_section_1, irix_asm_named_section)
2497 (irix_section_align_entry, irix_section_align_htab)
2498 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2499 (irix_section_align_entry_hash, irix_asm_output_align)
2500 (irix_file_start, irix_section_align_1, copy_file_data)
2501 (irix_file_end, irix_section_type_flags): Delete.
2502 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2503 Use standard section syntax. Remove protective "jr $31".
2504 (__gcc_fini): Likewise .gcc_fini.
2505 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2506 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2508 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2510 (EXTRA_MULTILIB_PARTS): Define.
2511 * config/mips/t-iris6: Remove bogus comment.
2512 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2513 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2514 config/mips/iris6gas.h, config/mips/iris6gld.h,
2515 config/mips/t-iris5-as, config/mips/t-iris5-gas
2516 config/mips/t-irix-gld: Delete.
2517 * config/mips/iris.h: New file.
2518 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2520 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2522 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2523 that the implicit set isn't clobbered in the jump insn.
2525 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2527 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2528 * optabs.c (init_optabs): Don't check it.
2529 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2530 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2532 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2534 * config/s390/s390.md (s390_warn_framesize_string)
2535 (s390_warn_dynamic_string, s390_stack_size_string)
2536 (s390_stack_guard_string): New global string variables.
2537 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2538 (s390_stack_guard): New global variables.
2539 (override_options): Added checks for the new options.
2540 (s390_emit_prologue): Emit stack check and trap code and perform
2541 compile time stack size checking.
2543 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2544 "warn-framesize", "warn-dynamicstack", "stack-size" and
2547 * doc/invoke.texi: Added documentation for the new options.
2549 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2551 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2552 to eliminate warning.
2553 (linear_search_fdes): Declare p as unsigned.
2554 (binary_search_mixed_encoding_fdes): Likewise.
2555 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2556 to eliminate warning.
2557 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2560 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2562 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2563 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2564 instead of one. Check for strictly legitimate address.
2565 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2566 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2568 2004-08-19 Eric Christopher <echristo@redhat.com>
2570 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2571 * langhooks.h (unsave_expr_now): Ditto.
2572 * tree.h (unsave_expr_1): Remove prototype.
2573 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2574 * tree-inline.c (unsave_expr_1): Move here
2575 from tree.c. Make static.
2576 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2577 * tree-sra.c: Fix up for rename.
2578 * tree-ssa-copy.c: Ditto.
2580 * tree.c (unsave_expr_1): Move to tree-inline.c.
2582 2004-08-19 Caroline Tice <ctice@apple.com>
2584 * config/i386/cygming.h (switch_to_section): Fix typo (change
2585 in_unlikely_text_section to in_unlikely_executed_text).
2587 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2589 * vec.h (VEC_lower_bound): New macro.
2591 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2594 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2595 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2596 treat each ABI separately. Deal with n32/n64 complex float arguments.
2597 (function_arg): Add associated complex handling here.
2599 2004-08-19 Richard Henderson <rth@redhat.com>
2601 * config/arm/arm.c (arm_gen_load_multiple): Use
2602 adjust_automodify_address. Take base memory and offset instead
2603 of unchanging/struct/scalar bits.
2604 (arm_gen_store_multiple): Likewise.
2605 (arm_gen_movmemqi): Use adjust_automodify_address.
2606 * config/arm/arm-protos.h: Update decls.
2607 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2608 (store_multiple): Similarly.
2610 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2612 * regclass.c (globalize_reg): Update call_really_used_regs.
2614 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2616 * doc/invoke.texi (integer-share-limit): Document.
2618 * tree.h (TYPE_CACHED_VALUES_P): New.
2619 (TYPE_CACHED_VALUES): New.
2620 (TYPE_ORIG_SIZE_TYPE): Adjust.
2621 * tree.def (INTEGER_CST): Update documentation.
2622 * tree.c: Inlcude params.h.
2623 (build_int_cst): Cache small values.
2624 (build_type_copy): Do not copy the value cache.
2625 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2627 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2628 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2630 * fold-const.c (force_fit_type): Copy value when setting
2632 (int_const_binop): Likewise.
2633 * stor-layout.c: Include params.h
2634 (set_sizetype): Create values cache.
2635 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2636 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2637 * params.h (INTEGER_SHARE_LIMIT): New.
2638 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2640 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2642 * gimplify.c (gimplify_minimax_expr): Remove.
2643 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2645 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2647 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2648 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2650 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2652 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2654 2004-08-18 Andrew Pinski <apinski@apple.com>
2656 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2658 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2660 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2661 (__aeabi_ul2f): Likewise.
2663 2004-08-18 Richard Henderson <rth@redhat.com>
2665 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2666 move to rtl completely.
2667 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2668 (xtensa_find_mode_for_size): Remove.
2669 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2670 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2672 2004-08-18 Richard Henderson <rth@redhat.com>
2674 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2675 (block_move_sequence): Rewrite to use adjust_address.
2676 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2677 Return boolean indicating success/failure.
2678 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2679 * config/mcore/mcore.md (movmemsi): Update to match.
2681 2004-08-18 Mike Stump <mrs@apple.com>
2683 * doc/invoke.texi (-mfix-and-continue): Add support for
2684 fast turn around debugging.
2685 (-ffix-and-continue): Likewise.
2686 (-mindirect-data): Likewise.
2687 (-findirect-data): Likewise.
2688 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2689 (indirect_data): Likewise.
2690 (machopic_data_defined_p): Likewise.
2691 (machopic_output_indirection): Likewise.
2692 (darwin_encode_section_info): Likewise.
2693 (darwin_fix_and_continue): Likewise.
2694 (darwin_fix_and_continue_switch): Likewise.
2695 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2696 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2697 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2698 (SUBTARGET_OPTIONS): Likewise.
2699 (darwin_fix_and_continue): Likewise.
2700 (darwin_fix_and_continue_switch): Likewise.
2701 (TARGET_FIX_AND_CONTINUE): Likewise.
2702 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2704 2004-08-19 Steven Bosscher <stevenb@suse.de>
2706 * basic-block.h (struct edge_def): Remove crossing_edge.
2707 (EDGE_CROSSING): New define.
2708 (EDGE_ALL_FLAGS): Update.
2709 * bb-reorder.c (find_traces_1_round, better_edge_p,
2710 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2711 find_jump_block, fix_crossing_conditional_branches,
2712 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2713 Replace all occurences of crossing_edge with an edge flag check
2715 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2716 try_crossjump_bb): Likewise.
2717 * cfglayout.c (fixup_reorder_chain): Likewise.
2718 * cfgrtl.c (force_nonfallthru_and_redirect,
2719 commit_one_edge_insertion): Likewise.
2721 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2722 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2723 * basic-block.h: ...here.
2724 * tree-cfg.c (compute_dominance_frontiers_1,
2725 compute_dominance_frontiers): Move from here...
2726 * cfganal.c: ...to here. Include timevar.h.
2728 2004-08-18 James E Wilson <wilson@specifixinc.com>
2730 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2731 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2733 * config/mips/mips.md (type): Add frdiv.
2734 (divsf3+1, divsf3+2): Change type to frdiv.
2735 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2736 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2738 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2739 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2740 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2741 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2742 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2743 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2744 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2745 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2746 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2747 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2749 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2751 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2753 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2754 get regression tester working again.
2756 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2758 * insn-notes.def, reg-notes.def: New files.
2759 * rtl.h: Use them to define enum insn_note and enum reg_note.
2760 * rtl.c: Use them to define note_insn_name and reg_note_name.
2761 * Makefile.in (RTL_BASE_H): Update.
2763 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2764 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2766 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2768 * arm.c (arm_size_rtx_costs): New function.
2769 (arm_override_options): Use it if optimizing for space.
2771 2004-08-18 Richard Henderson <rth@redhat.com>
2773 * emit-rtl.c (gen_const_mem): New.
2774 * rtl.h (gen_const_mem): Declare.
2775 * expr.c (do_tablejump): Use it.
2776 * varasm.c (force_const_mem): Likewise.
2777 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2778 (machopic_legitimize_pic_address): Likewise.
2779 * config/arm/arm.c (legitimize_pic_address): Likewise.
2780 * config/i386/i386.c (legitimize_pic_address): Likewise.
2781 (legitimize_tls_address): Likewise.
2782 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2783 * config/ia64/ia64.md (load_fptr): Likewise.
2784 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2785 * config/pa/pa.c (legitimize_pic_address): Likewise.
2786 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2787 (rs6000_emit_move): Likewise.
2788 * config/s390/s390.c (legitimize_pic_address): Likewise.
2789 (legitimize_tls_address): Likewise.
2790 * config/s390/s390.md (casesi): Likewise.
2791 * config/sh/sh.c (sh_reorg): Likewise.
2792 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2793 * config/v850/v850.md (casesi): Likewise.
2795 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2796 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2797 use of MEM_READONLY_P.
2799 2004-08-18 Steven Bosscher <stevenb@suse.de>
2801 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2802 Add new postreload-gcse.o.
2803 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2804 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2805 equiv_constant): Use SAFE_HASH instead of safe_hash.
2806 (exp_equiv_p): Export. Add for_gcse argument when comparing
2808 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2809 find_comparison_args, fold_rtx, cse_insn): Update callers.
2810 (hash_rtx): New function derived from old canon_hash and bits
2811 from gcse.c hash_expr_1.
2812 (canon_hash_string): Rename to hash_rtx_string.
2813 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2814 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2815 (cselib_lookup): Update this caller.
2816 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2818 (hash_expr): Call hash_rtx.
2819 (ldst_entry): Likewise.
2820 (expr_equiv_p): Call exp_equiv_p.
2821 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2822 reg_used_on_edge, reg_set_between_after_reload_p,
2823 reg_used_between_after_reload_p, get_avail_load_store_reg,
2824 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2825 get_bb_avail_insn, hash_scan_set_after_reload,
2826 compute_hash_table_after_reload,
2827 eliminate_partially_redundant_loads, gcse_after_reload,
2828 get_bb_avail_insn, gcse_after_reload_main): Remove.
2829 * postreload-gcse.c: New file, reincarnating most of the above.
2830 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2831 (gcse_after_reload_main): Update prototype.
2832 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2833 * passes.c (rest_of_handle_gcse2): Use it.
2835 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2837 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2838 (pass_loop_done): Likewise.
2840 2004-08-18 Andrew Pinski <apinski@apple.com>
2842 * config/rs6000/darwin.md: Delete the altivec patterns which are
2843 handled differently now.
2844 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2845 (macho_correct_pic_di): Likewise.
2846 (call_indirect_nonlocal_darwin64): Likewise.
2847 Delete the save world/saveFP/saveVec patterns.
2849 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2850 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2851 * config/rs6000/rs6000.md: Include darwin.md.
2852 (builtin_setjmp_receiver): Add DImode case.
2853 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2856 2004-08-18 Matt Austern <austern@apple.com>
2859 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2860 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2862 2004-08-18 Richard Henderson <rth@redhat.com>
2864 * alias.c (readonly_fields_p): Remove.
2865 (objects_must_conflict_p): Don't call it.
2866 * tree.h (readonly_fields_p): Remove.
2867 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2868 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2870 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2872 * tree-dfa.c (add_referenced_var): Only global variables are
2874 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2875 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2876 all pointers dereferenced if the statement dereferences them.
2877 (create_name_tags): Do not create memory tags for pointers
2878 that have PT_ANYTHING set.
2879 Also check if PT_VARS is not empty before creating a name tag.
2880 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2881 variables that share the same alias set with a pointer that
2883 (add_may_alias): Add FIXME comment to remove clobbering
2884 aliased variables and tags.
2885 (replace_may_alias): Likewise.
2886 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2887 (merge_pointed_to_info): If the original variable has not
2888 points-to information, call set_pt_anything.
2889 (add_pointed_to_var): Do not prevent adding a pointed-to
2890 variable if the pointers is PT_ANYTHING.
2891 If the variable is a global, set PT_GLOBAL_MEM.
2892 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2893 pointer type only come in PTR+OFFSET flavours.
2894 Always call merge_pointed_to_info on PHI arguments that are
2896 (get_nmt_for): Mark call-clobbered tags whose pointer points
2898 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2900 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2902 (add_stmt_operand): Abort if the caller tried to add a killing
2903 definition for a memory tag.
2904 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2907 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2909 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2910 from call_used_regs. Update call_really_used_regs.
2911 (CALL_REALLY_USED_REGISTERS): Define.
2912 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2913 Replace call_used_regs with call_really_used_regs.
2914 (calc_live_regs, sh_media_register_for_return): Likewise.
2915 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2916 * sh.md (return_media): Likewise.
2918 2004-08-18 Andrew Pinski <apinski@apple.com>
2920 * config/darwin.c (machopic_legitimize_pic_address): Only set
2921 MEM_READONLY_P in the non TARGET_TOC case.
2923 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2925 * rtl.def (NIL): Delete.
2926 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2927 Tighten the syntax a little.
2929 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2930 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2931 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2932 * config/i386/predicates.md, config/m32r/m32r.h
2933 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2934 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2935 * config/sparc/sparc.h, doc/tm.texi:
2936 Replace all occurrences of NIL with UNKNOWN.
2938 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2940 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2941 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2942 sequence inline. Move drop_through_label code into this
2943 block, being the only place it is used. Adjust comments.
2945 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2947 * config/rs6000/altivec.md: Add new patterns for calls to
2948 save_world/rest_world functions.
2950 * config/rs6000/rs6000-protos.h: (save_world_operation,
2951 restore_world_operation) new declarations.
2953 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2955 (rs6000_stack_info): Set world_save_p field.
2956 (save_world_operation): New function.
2957 (restore_world_operation): New function.
2958 (compute_save_world_info): New function.
2959 (rs6000_stack_info): Call compute_save_world_info.
2960 (rs6000_emit_prologue): Check for world_save_p and generate
2961 pattern to call save_world for saving all non-volatile and
2963 (rs6000_emit_epilogue): Check for world_save_p and generate
2964 pattern to call rest_world to restore saved registers.
2966 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2967 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2968 (rs6000_reg_names): New entries added for save_world_operation and
2969 restore_world_operation.
2971 2004-08-18 Caroline Tice <ctice@apple.com>
2973 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2974 "-freorder-blocks-and-partition" to the flags used in second
2975 stage of profiledbootstrap.
2976 * bb-reorder.c (push_to_next_round_p): Add new variable,
2977 next_round_is_last; set and use variable to make sure, when
2978 partitioning, that the last trace construction round consists
2979 of all (and only) cold basic blocks.
2980 (rotate_loop): Don't copy blocks that end in a section
2982 (copy_bb): Correctly initialize "partition" of duplicated bb.
2983 (add_unlikely_executed_notes): Add a comment.
2984 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2985 to make sure, if function contains hot blocks, that the
2986 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2987 crossing edges if the architecture supports named sections.
2988 (mark_bb_for_unlikely_executed_section): Modify to always
2989 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2990 the basic block note insn.
2991 (fix_crossing_unconditional_branches): Remove extra space.
2992 (fix_edges_for_rarely_executed_code): Modify to only do
2993 partitioning work if the architecture supports named sections.
2994 (reorder_basic_blocks): Modify to only add
2995 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2996 supports named sections.
2997 * c-common.c (handle_section_attribute): Initialize new global
2998 variable, user_defined_section_attribute, to true if user has
3000 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3001 forward edges that cross section boundaries.
3002 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3003 partitioning information if the architecture supports named
3005 * cfgrtl.c (target.h): Add statement to include this.
3006 (rtl_split_block): Make sure newly created bb gets correct
3008 (try_redirect_by_replacing_jump): Make sure redirection isn't
3009 attempting to cross section boundaries.
3010 (force_nonfallthru_and_redirect): Only do partition fix up if
3011 architecture supports named sections.
3012 (rtl_split_edge): Make sure newly created bb ends up in
3014 (commit_one_edge_insertion): Remove code that incorrectly
3015 updated basic block partition; Make sure partition fix up only
3016 happens if architecture supports named sections and it's not
3018 (rtl_verify_flow_info_1): Fix if-condition on test/error
3019 condition that fallthru edges are not allowed to cross section
3021 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3022 * final.c (final_scan_insn): Remove redundant test from if-statement;
3023 change calls to text_section into calls to function_section; add code
3024 to only to partitioning fix up if architecture supports named
3026 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3028 (if_convert): Add targetm.have_named_sections to test.
3029 * output.h (unlikely_section_label): Extern declaration for new global
3031 (unlikely_text_section_name): Likewise.
3032 * opts.c (decode_options): If both partitioning and DWARF debugging
3033 are turned on, issue a warning that this doesn't work, and change
3034 partitiong to basic block reordering (without hot/cold partitions).
3035 * passes.c (rest_of_handle_final): Re-set new global variable,
3036 user_defined_section_attribute, to false.
3037 (rest_of_compilation): Change options for calling partitioning
3038 function: Don't call if the user defined the section attribute, and
3039 don't call if DECL_ONE_ONLY is true for the current function.
3040 * predict.c (choose_function_section): Return immediately if we
3041 are doing hot/cold partitioning (i.e. let the basic block partitioning
3042 determine where the function belongs).
3043 * reg-stack.c (emit_swap_insn): Add condition to step over
3044 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3045 * toplev.c (user_defined_section_attribute): New global variable.
3046 * toplev.h (user_defined_section_attribute): Extern declaration
3047 for new global variable.
3048 * varasm.c (unlikely_section_label): New global variable.
3049 (unlikely_text_section_name): New global variable.
3050 (unlikely_text_section): Add code to initialize
3051 unlikely_text_section_name if necessary; modify to use
3052 unlikely_text_section_name and unlikely_section_label; also to use
3053 named_section properly.
3054 (in_unlikely_text_section): Modify to work correctly with
3055 named_section and to use unlikely_text_section_name.
3056 (named_section): Add code to work properly with cold section.
3057 (function_section): Clean up if-statement.
3058 * config/darwin.c (darwin_asm_named_section): Return to original
3059 code, removing use of SECTION_FORMAT_STRING.
3060 * config/arm/pe.h (switch_to_section): Add case for
3061 in_unlikely_executed_text to switch statement.
3062 * config/i386/cygming.h (switch_to_section): Likewise.
3063 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3064 (SECTION_FORMAT_STRING): Likewise.
3065 * config/mcore/mcore.h (switch_to_section): Likewise.
3066 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3067 (SECTION_FORMAT_STRING): Remove.
3069 2004-08-18 Roger Sayle <roger@eyesopen.com>
3071 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3072 -ffixed-reg safe, by preserving the meanings of zero and one.
3073 (CALL_USED_REGISTERS): Likewise.
3074 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3076 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3078 * config/sh/sh.c (split_branches): Check the result of
3080 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3081 Call rtl_register_cfg_hooks.
3083 2004-08-18 Richard Henderson <rth@redhat.com>
3085 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3086 * alias.c (true_dependence): Update to match new semantics.
3087 (canon_true_dependence, write_dependence_p): Likewise.
3088 (anti_dependence, output_dependence): Update write_dependence_p args.
3089 (unchanging_anti_dependence): Remove.
3090 * calls.c (purge_mem_unchanging_flag): Remove.
3091 (fixup_tail_calls): Don't call it.
3092 (expand_call): Don't add unchanging memory to function usage.
3093 * expr.c (emit_block_move_via_libcall): Likewise.
3094 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3095 (get_subtarget): Don't use RTX_UNCHANGING_P.
3096 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3097 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3098 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3099 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3100 (cse_insn, canon_hash): Use MEM_READONLY_P.
3101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3102 instead of RTX_UNCHANGING_P.
3103 * explow.c (maybe_set_unchanging): Remove.
3104 * expr.h (maybe_set_unchanging): Remove.
3105 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3106 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3107 (assign_parm_setup_reg, expand_function_start): Likewise.
3108 * integrate.c (copy_rtx_and_substitute): Likewise.
3109 * ra-rewrite.c (emit_colors): Likewise.
3110 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3111 (fixup_match_1): Likewise.
3112 * reload1.c (reload, alter_reg): Likewise.
3113 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3114 not RTX_UNCHANGING_P.
3115 (equiv_init_varies_p): Likewise.
3116 * loop-invariant.c (check_maybe_invariant): Likewise.
3117 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3118 * loop.c (note_addr_stored): Likewise.
3119 (prescan_loop): Likewise. Don't check function usage for clobbered
3121 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3122 not RTX_UNCHANGING_P.
3123 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3124 * varasm.c (force_const_mem): Likewise.
3125 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3126 * web.c (entry_register): Likewise.
3127 * tree-gimple.h (get_base_address): Move decl ...
3129 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3131 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3132 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3133 (alpha_set_memflags): Update to match.
3135 * config/darwin.c (machopic_indirect_data_reference): Set
3136 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3137 (machopic_indirect_call_target): Likewise.
3138 (machopic_legitimize_pic_address): Likewise.
3139 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3140 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3141 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3142 * config/frv/frv.md (symGOT2reg): Likewise.
3143 * config/i386/i386.c (legitimize_pic_address,
3144 legitimize_tls_address, ix86_split_to_parts): Likewise.
3145 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3146 * config/ia64/ia64.md (load_fptr): Likewise.
3147 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3148 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3149 * config/mcore/mcore.c (block_move_sequence): Likewise.
3150 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3151 * config/pa/pa.c (legitimize_pic_address): Likewise.
3152 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3153 (rs6000_emit_move): Likewise.
3154 * config/s390/s390.c (legitimize_pic_address): Likewise.
3155 (legitimize_tls_address): Likewise.
3156 * config/s390/s390.md (casesi): Likewise.
3157 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3158 * config/sh/sh.md (symGOT2reg): Likewise.
3159 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3160 * config/v850/v850.md (casesi): Likewise.
3162 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3163 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3164 * config/mips/mips.c (mips_restore_gp): Likewise.
3165 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3166 * config/sh/sh.c (sh_reorg): Likewise.
3168 2004-08-18 Richard Henderson <rth@redhat.com>
3170 * tree.h (struct tree_decl): Add gimple_formal_temp.
3171 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3172 * gimplify.c (pop_gimplify_context): Clear it.
3173 (lookup_tmp_var): Set it, if is_formal.
3174 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3175 Use is_gimple_val for VECTOR. Simplify return value.
3176 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3177 (gimplify_expr): Likewise.
3178 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3179 is_gimple_tmp_rhs for clarity. Update all callers.
3180 (is_gimple_reg_rhs): Simplify logic.
3181 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3182 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3183 (is_gimple_formal_tmp_reg): Similarly.
3184 * tree-gimple.h: Update decls.
3185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3186 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3187 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3189 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3191 * c4x.c (legitimize_operands): Remove calls to
3192 preserve_subexpressions_p.
3194 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3196 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3197 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3199 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3201 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3202 Objective-C++ extensions.
3203 * gengtype.c (get_file_basename): Match entire subdirectory name
3204 ('cp', 'objc', 'objcp') rather than just its suffix.
3205 (get_base_file_bitmap): Allow for files to belong to more than one
3207 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3208 used by more than one front-end.
3210 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3212 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3213 avoid use of preserve_subexpressions_p.
3215 2004-08-17 Richard Henderson <rth@redhat.com>
3218 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3220 2004-08-17 DJ Delorie <dj@redhat.com>
3222 * doc/extend.texi: Document new xstormy16 attribute.
3224 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3225 (xstormy16_splittable_below100_or_register): New.
3227 (xstormy16_reorg): New.
3228 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3230 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3231 (movhi_internal): Likewise.
3232 (cbhranchhi): Likewise.
3233 (cbhranchhi_neg): Likewise.
3234 (andhi3): Only allow splittable below100 operands.
3236 (peephole2): New and/zero_extend->and peephole.
3237 (peephole2): New load/ior/save->set1 peephole.
3238 (peephole2): New load/and/save->clr1 peephole.
3239 (bclrx, bclrx2, bclr7, bclr15): New.
3240 (bsetx, bsetx2, bset7, bset15): New.
3242 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3243 liberal about acceptable 'B' masks.
3245 * config/stormy16/stormy16-protos.h
3246 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3247 xstormy16_below100_operand, xstormy16_below100_or_register,
3248 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3249 (PREDICATE_CODES): Add new predicates.
3251 * config/stormy16/stormy16.c
3252 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3253 xstormy16_below100_operand, xstormy16_below100_or_register,
3254 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3255 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3256 (xstormy16_legitimate_address_p): Allow below100 symbols.
3257 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3258 (xstormy16_expand_move): Leave below100 operands as-is.
3259 (xstormy16_encode_section_info): Encode below100 symbols.
3260 (xstormy16_strip_name_encoding): New.
3261 (xstormy16_print_operand): Print 'b' as shift mask.
3262 (xstormy16_attribute_table): Add below100 attributes.
3263 (xstormy16_handle_below100_attribute): New.
3265 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3266 (XSTORMY16_SECTION_FUNCTION): New.
3267 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3268 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3269 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3270 (ASM_OUTPUT_LABELREF): Define.
3272 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3273 (movhi_internal): Add below100 support.
3274 (andhi3): Add below100 support.
3275 (iorhi3): Add below100 support.
3276 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3278 2004-08-17 James E Wilson <wilson@specifixinc.com>
3280 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3281 of VOIDmode for comparison code mode.
3282 * config/mips/mips.md: For conditional move patterns, use mode of
3283 first compare operand for comparison mode, instead of VOIDmode.
3285 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3286 normal and -ffast-math code.
3288 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3291 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3293 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3295 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3297 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3299 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3300 for non Darwin targets.
3301 (*call_value_nonlocal_darwin64): Likewise.
3303 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3305 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3306 altivec mode for altivec return register.
3308 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3310 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3311 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3312 * config/rs6000/rs6000.md: Include darwin.md.
3313 (builtin_setjmp_receiver): Add DImode case.
3314 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3317 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3319 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3321 * tree-vectorizer.h: New File: Same.
3322 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3323 * common.opt (ftree-vectorize): New flag to enable vectorization.
3324 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3326 * tree-data-ref.h (init_data_ref): Additional argument.
3327 (array_base_name_differ_p): Moved to tree-data-ref.c.
3328 * tree-data-ref.c (array_base_name_differ_p): Revised.
3329 (initialize_data_dependence_relation): Call array_base_name_differ_p
3330 with an extra argument.
3331 (analyze_all_data_dependences): Same.
3332 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3333 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3335 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3336 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3337 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3339 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3340 (tree_ssa_loop_done): Call scev_finalize.
3341 (tree_vectorize): Define the new vectorization pass.
3342 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3343 size of the vector they support (until support for multiple vector
3344 sizes is added to the vectorizer).
3345 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3346 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3347 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3350 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3352 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3354 (generate_protocol_list, handle_impent): Likewise.
3356 2004-08-17 Roger Sayle <roger@eyesopen.com>
3358 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3359 ensure that call_used_regs is a superset of both fixed_regs and
3360 call_really_used_regs.
3362 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3365 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3367 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3370 * fold-const.c (fold): Check for integer operand when
3371 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3372 Pinski <pinskia@physics.uc.edu>.
3374 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3376 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3377 No need to check if in a cross configuration.
3378 * configure: Regenerate.
3380 * calls.c (precompute_register_parameters):
3381 Inline preserve_subexpressions_p ().
3382 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3383 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3385 * expr.c (get_subtarget): Likewise.
3386 * rtl.h (preserve_subexpressions_p): Remove.
3387 * stmt.c (preserve_subexpressions_p): Remove.
3389 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3390 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3391 Abort on gimplified cases.
3393 2004-08-16 James E Wilson <wilson@specifixinc.com>
3395 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3396 (FLOAT_TYPE_P): Use it.
3397 * c-typeck.c (build_binary_op): After convert calls, check for
3398 check for ERROR_MARK operands.
3400 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3402 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3403 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3404 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3405 (genobjs static pattern rule): Remove %.c dependency.
3406 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3407 Rename rules; delete commands; fix dependencies.
3408 (mostlyclean): Do not delete temporary source copies.
3409 * configure.ac: Delete all references to BUILD_PREFIX and
3411 * configure: Regenerate.
3413 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3414 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3415 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3416 with #ifndef GENERATOR_FILE so that nothing from those headers
3419 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3421 2004-08-16 Adam Nemet <anemet@lnxw.com>
3423 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3425 2004-08-16 Andrew Pinski <apinski@apple.com>
3427 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3428 extraneous semicolon.
3430 2004-08-16 Devang Patel <dpatel@apple.com>
3432 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3433 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3434 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3435 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3436 * target.h (struct gcc_target): New member, mark_decl_preserved.
3437 * hooks.c (hook_void_charptr): Rename to ...
3438 (hook_void_constcharptr): ... new name.
3439 * hooks.h (hook_void_charptr): Rename to ..
3440 (hook_void_constcharptr): ... new name.
3441 * tree.h (DECL_PRESERVE_P): New #define.
3442 (struct tree_decl): New member, preserve_flag.
3443 * varasm.c (assemble_start_function): Mark decl preserved.
3444 (assemble_variable): Same.
3445 * darwin.c (darwin_mark_decl_preserved): New function.
3446 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3447 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3448 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3450 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3452 * c-decl.c (grokdeclarator): Allow for function definition where
3453 innermost declarator has attributes.
3455 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3457 * except.c (get_exception_filter, build_post_landing_pads,
3458 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3459 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3460 * target.h (eh_return_filter_mode): New field added.
3461 * targhooks.c (default_eh_return_filter_mode): Defined.
3462 * targhooks.h (default_eh_return_filter_mode): Declared.
3463 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3465 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3467 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3468 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3469 * configure: Regenerate.
3471 2004-08-16 Stan Shebs <shebs@apple.com>
3473 Basic support for 64-bit Darwin.
3474 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3475 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3477 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3478 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3479 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3480 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3481 (PROCESSOR_DEFAULT64): Define.
3482 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3484 * config/rs6000/rs6000.md: Include darwin.md.
3485 (builtin_setjmp_receiver): Add DImode case.
3486 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3488 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3489 (rs6000_emit_move): Add DImode case to Darwin bits.
3490 (machopic_output_stub): Use .quad if 64-bit.
3491 * invoke.texi: Document -m32 and -m64.
3493 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3495 * doc/extend.texi (AltiVec builtins): Document additional differences
3496 from the Motorola AltiVec PIM.
3498 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3500 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3501 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3502 (struct tree_common): Update public_flag documentation.
3504 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3507 Check for artificial variables, not is_gimple_tmp_var.
3508 * tree-ssa-live.c (var_union): Likewise.
3510 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3512 * calls.c (load_register_parameters): Remove spurious FIXME token.
3514 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3516 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3517 (c-lang.o): Depend on c-objc-common.h.
3518 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3519 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3520 * c-lang.c: Include c-objc-common.h.
3521 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3522 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3523 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3524 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3525 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3526 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3527 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3528 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3529 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3530 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3531 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3532 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3533 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3534 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3535 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3536 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3537 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3538 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3539 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3540 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3541 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3542 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3543 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3544 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3545 Move to c-objc-common.h.
3546 * c-objc-common.c: Include c-objc-common.h.
3547 * c-objc-common.h: New file.
3549 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3550 Andrew Pinski <pinskia@physics.uc.edu>
3553 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3556 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3558 * tree.h (build_int_cst): New.
3559 (build_int_2): Remove.
3560 * tree.c (build_int_2): Remove.
3561 (build_int_cst): New.
3562 (make_vector_type, build_common_tree_nodes,
3563 build_common_tree_nodes_2): Use build_int_cst.
3564 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3565 expand_builtin_strpbrk, expand_builtin_fputs,
3566 build_string_literal, expand_builtin_printf,
3567 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3568 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3569 fold_builtin_isdigit, simplify_builtin_strstr,
3570 simplify_builtin_strpbrk, fold_builtin_fputs,
3571 simplify_builtin_sprintf): Use build_int_cst.
3572 * c-common.c (start_fname_decls, fix_string_type,
3573 c_common_nodes_and_builtins, c_init_attributes,
3574 shorten_compare): Likewise.
3575 * c-decl.c (complete_array_type,
3576 check_bitfield_type_and_width): Likewise.
3577 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3578 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3579 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3580 * c-typeck.c (really_start_incremental_init, push_init_level,
3581 set_nonincremental_init_from_string): Likewise.
3582 * calls.c (load_register_parameters): Likewise.
3583 * convert.c (convert_to_pointer): Likewise.
3584 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3585 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3587 * except.c (init_eh, assign_filter_values, assign_filter_values):
3589 * expmed.c (store_fixed_bit_field, extract_bit_field,
3590 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3591 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3592 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3593 * expr.c (convert_move, emit_group_load, emit_group_store,
3594 expand_assignment, store_constructor, store_field,
3595 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3596 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3597 invert_truthvalue, optimize_bit_field_compare,
3598 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3599 fold_div_compare, fold, fold_read_from_constant_string,
3600 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3601 * function.c (assign_parm_setup_block): Likewise.
3602 * stmt.c (shift_return_value, expand_end_case_type,
3603 estimate_case_costs): Likewise.
3604 * stor-layout.c (layout_type, initialize_sizetypes,
3605 set_min_and_max_values_for_integral_type): Likewise.
3606 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3607 reset_evolution_in_loop): Likewise.
3608 * tree-chrec.h (build_polynomial_chrec): Likewise.
3609 * tree-complex.c (build_replicated_const): Likewise.
3610 * tree-eh.c (honor_protect_cleanup_actions,
3611 lower_try_finally_onedest, lower_try_finally_copy,
3612 lower_try_finally_switch): Likewise.
3613 * tree-mudflap.c (mf_build_string, mx_register_decls,
3614 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3615 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3616 * tree-pretty-print.c (dump_generic_node): Likewise.
3617 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3619 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3620 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3621 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3624 * config/alpha/alpha.c (alpha_initialize_trampoline,
3625 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3626 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3627 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3628 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3629 * config/i860/i860.c (i860_va_start): Likewise.
3630 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3631 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3632 mips_gimplify_va_arg_expr): Likewise.
3633 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3634 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3635 add_compiler_branch_island): Likewise.
3636 * config/s390/s390.c (s390_va_start): Likewise.
3637 * config/sh/sh.c (sh_va_start): Likewise.
3638 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3640 * config/xtensa/xtensa.c (xtensa_va_start,
3641 xtensa_gimplify_va_arg_expr): Likewise.
3643 * objc/objc-act.c (build_objc_string_object,
3644 build_objc_symtab_template, init_def_list, init_objc_symtab,
3645 init_module_descriptor, generate_static_references,
3646 build_selector_translation_table, get_proto_encoding,
3647 build_typed_selector_reference, build_selector_reference,
3648 build_next_objc_exception_stuff,
3649 build_method_prototype_list_template, generate_descriptor_table,
3650 generate_protocols, build_protocol_initializer,
3651 build_ivar_list_template, build_method_list_template,
3652 build_ivar_list_initializer, generate_ivars_list,
3653 generate_dispatch_table, generate_protocol_list,
3654 build_category_initializer, build_shared_structure_initializer,
3655 generate_shared_structures, handle_impent,
3656 generate_objc_image_info): Use build_int_cst.
3658 2004-08-15 Ben Elliston <bje@au.ibm.com>
3660 * vec.h: Comment improvements.
3662 2004-08-14 Roger Sayle <roger@eyesopen.com>
3664 * c-common.c (shorten_compare, pointer_int_sum,
3665 c_common_truthvalue_conversion, boolean_increment): Replace calls
3666 to build with calls to buildN.
3667 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3668 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3669 gimplify_switch_stmt): Likewise.
3670 * c-typeck.c (default_function_array_conversion,
3671 build_component_ref, build_array_ref, build_function_call,
3672 pointer_diff, build_unary_op, build_conditional_expr,
3673 build_compound_expr, build_modify_expr, c_finish_goto_label,
3674 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3675 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3676 build_binary_op): Likewise.
3678 2004-08-15 Steven Bosscher <stevenb@suse.de>
3680 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3682 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3684 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3685 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3686 * fixinc/fixincl.x: Rebuilt.
3688 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3690 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3691 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3692 (mips_small_data_pattern_p): Declare.
3693 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3694 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3695 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3696 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3697 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3698 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3699 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3700 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3701 (pc_or_label_operand, call_insn_operand, move_operand)
3702 (consttable_operand, symbolic_operand, general_symbolic_operand)
3703 (global_got_operand, local_got_operand, stack_operand)
3704 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3705 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3706 (mips_small_data_pattern_p): Replace previous small_data_pattern
3707 predicate. Turn into a bool () (rtx) function.
3708 * config/mips/predicates.md: New file.
3709 * config/mips/mips.md: Include it. Use the target-independent
3710 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3711 trap_comparison_operator and equality_op to equality_operator.
3712 Replace uses of small_int with the equivalent const_arith_operand.
3713 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3714 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3715 to fcc_reload_operand.
3716 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3718 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3720 PR libstdc++/17005 partial fix.
3721 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3722 except when generating ANSI/C89 code.
3724 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3726 * c-common.c (shorten_compare): Use force_fit_type directly.
3728 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3729 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3730 Dave Korn <dk@artimi.com>
3732 * doc/install.texi (Building): Avoid duplicate reference to GNU
3734 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3736 2004-08-14 Richard Henderson <rth@redhat.com>
3738 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3739 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3741 2004-08-13 Richard Henderson <rth@redhat.com>
3743 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3744 for constant_call_address_operand.
3745 (call_value_pop_1, call_value_1): Likewise.
3746 (sibcall_value_1, call_value_1_rex64): Likewise.
3748 2004-08-13 James E Wilson <wilson@specifixinc.com>
3750 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3751 Correct mode from SFmode to DFmode.
3753 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3755 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3756 __cstring_object and __image_info sections with the no_dead_strip
3759 2004-08-13 Roger Sayle <roger@eyesopen.com>
3760 David Billinghurst <David.Billinghurst@riotinto.com>
3762 PR libgfortran/15930
3763 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3764 * fixinc/fixincl.x: Regenerate.
3765 * fixinc/tests/base/internal/math_core.h: New file.
3767 2004-08-13 Richard Henderson <rth@redhat.com>
3769 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3770 (dbxout_function_end): Remove ifdefs for it.
3771 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3773 2004-08-13 Richard Henderson <rth@redhat.com>
3775 * Makefile.in (insn-preds.o): Depend on TREE_H.
3776 * genpreds.c (write_insn_preds_c): Include tree.h.
3777 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3778 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3779 const48_operand, and_operand, or_operand, mode_width_operand,
3780 mode_mask_operand, mul8_operand, const0_operand,
3781 hard_fp_register_operand, hard_int_register_operand,
3782 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3783 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3784 global_symbolic_operand, call_operand, symbolic_operand,
3785 dtp16_symbolic_operand, dtp32_symbolic_operand,
3786 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3787 gottp_symbolic_operand, alpha_comparison_operator,
3788 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3789 signed_comparison_operator, alpha_fp_comparison_operator,
3790 divmod_operator, fix_operator, aligned_memory_operand,
3791 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3792 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3793 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3794 (reg_or_const_int_operand): Remove. Replace all users with
3795 reg_or_cint_operand.
3796 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3797 (resolve_reload_operand): Split out of aligned_memory_operand.
3798 * config/alpha/alpha-protos.h: Update for exports.
3799 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3800 * config/alpha/alpha.md: Include predicates.md.
3801 * config/alpha/predicates.md: New file.
3803 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3805 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3806 fields with a pointer to the instruction definition.
3807 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3808 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3809 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3810 (write_attr_case, write_const_num_delay_slots): Write the name of
3811 an insn next to its case statement.
3812 * genoutput.c (data): Add a filename field.
3813 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3814 (output_insn_data): Print the location of each insn definition.
3815 * genrecog.c (write_action): Print the name of an insn above
3816 the statement that returns its code.
3818 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3820 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3821 * config/libgloss.h: Likewise.
3822 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3823 * c4x/c4x-modes.def: Likewise.
3824 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3825 (c4x_rptb_nop_p): Likewise.
3826 (c4x_rptb_valid_p): Likewise.
3827 (c4x_rptb_insert): Likewise.
3828 (c4x_address_conflict): Likewise.
3829 * config/c4x/c4x.md: Likewise.
3830 * config/frv/frv.md: Likewise.
3831 * config/i386/athlon.md: Likewise.
3832 * config/i386/i386.md: Likewise.
3833 * config/i386/predicates.md: Likewise.
3834 * config/ia64/ia64.c: Likewise.
3835 * config/ia64/itanium1.md: Likewise.
3836 * config/ia64/itanium2.md: Likewise.
3837 * config/iq2000/iq2000.md: Likewise.
3838 * config/mcore/mcore.c: Likewise.
3839 * config/mips/mips.c: Likewise.
3840 * config/mips/r3900.h: Likewise.
3841 * config/mips/sb1.md: Likewise.
3842 * config/pa/milli64.S: Likewise.
3843 * config/pa/pa.c: Likewise.
3844 * config/pa/pa.h: Likewise.
3845 * config/rs6000/8540.md: Likewise.
3847 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3849 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3851 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3853 * sh.md (cbranch define_delay) Use cond_delay_slot for
3854 non-anulled condition too.
3856 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3858 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3859 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3860 any_parallel_operand, lmw_operation, stmw_operation,
3861 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3862 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3863 any_parallel_operand.
3864 (return_and_restore_fpregs_{si,di}): Same.
3866 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3868 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3869 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3870 Also issue a warning for any predicate we don't know about.
3872 2004-08-12 Richard Henderson <rth@redhat.com>
3874 * config/i386/i386.c (internal_label_prefix): Export.
3875 (internal_label_prefix_len, struct ix86_address,
3876 ix86_decompose_address, maybe_get_pool_constant,
3877 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3878 memory_address_length): Export.
3879 (any_fp_register_operand, fp_register_operand,
3880 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3881 x86_64_general_operand, x86_64_szext_general_operand,
3882 x86_64_nonmemory_operand, x86_64_movabs_operand,
3883 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3884 x86_64_zext_immediate_operand, const_int_1_31_operand,
3885 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3886 tls_symbolic_operand, global_dynamic_symbolic_operand,
3887 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3888 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3889 constant_call_address_operand, const0_operand, const1_operand,
3890 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3891 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3892 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3893 general_no_elim_operand, nonmemory_no_elim_operand,
3894 index_register_operand, q_regs_operand, flags_reg_operand,
3895 non_q_regs_operand, zero_extended_scalar_load_operand,
3896 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3897 ix86_comparison_operator, ix86_carry_flag_operator,
3898 fcmov_comparison_operator, promotable_binary_operator,
3899 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3900 mult_operator, div_operator, arith_or_logical_operator,
3901 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3902 aligned_operand): Move to predicates.md as define_predicates.
3903 (tls_symbolic_operand_1): Remove.
3904 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3905 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3906 (legitimize_address): Merge tls_symbolic_operand contents.
3907 (ix86_expand_move): Likewise.
3908 * config/i386/i386-protos.h: Update for exports.
3909 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3910 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3911 * config/i386/i386.md: Include predicates.md.
3912 * config/i386/predicates.md: New file.
3914 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3917 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3919 (i386_pe_mark_dllimport): Likewise.
3920 (i386_pe_encode_section_info): Likewise, when overriding
3921 dllimport attribute.
3923 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3925 * configure.ac: When testing for flex, nm, ar, and bison, check
3926 that they will actually be built.
3927 * configure: Regenerate.
3929 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3931 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3932 (MOVE_MAX_PIECES): Define.
3934 2004-08-12 Devang patel <dpatel@apple.com>
3936 * dbxout.c (dbxout_begin_prologue): New function.
3937 (dbx_debug_hooks): Use new begin prologue hook.
3938 (dbxout_function_end): Emit N_ENSYM.
3939 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3941 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3943 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3946 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3949 * doc/extend.texi (AltiVec builtins): Fix description for recent
3950 changes. Update operation list to match current support.
3952 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3954 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3955 of struct machine_function.
3956 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3958 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3960 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3961 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3962 (s390_frame_area, s390_register_info): New functions.
3963 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3965 (s390_return_addr_rtx, s390_return_address_offset)
3966 (s390_va_start, s390_gimplify_va_arg)
3967 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3969 (s390_frame_info): Functionality partly moved to s390_register_info.
3970 Made adaptions for new stack layout.
3971 (save_gprs, restore_gprs): Changed meaning of second parameter and
3972 adapted all callers.
3974 * config/s390/s390.h (s390_backchain_string): New global variable.
3975 (MASK_BACKCHAIN): Removed definition.
3976 (TARGET_BACKCHAIN): Changed check.
3977 (TARGET_KERNEL_BACKCHAIN): New macro.
3978 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3979 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3981 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3983 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3984 as condition. Adjusted for new stack layout.
3986 * doc/invoke.texi: Added documentation for new option
3987 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3990 2004-08-12 Paul Brook <paul@codesourcery.com>
3992 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3993 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3995 2004-08-12 David Daney <ddaney@avtrex.com>
3997 * java/gcj.texi: Add subsection on signal usage.
3999 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4001 * expr.c (move_by_pieces): Set alignment for move to minimum of
4002 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4003 alignment, but not less than the original alignment.
4004 (move_by_pieces_ninsns): Same.
4005 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4006 (store_by_pieces_1): Same.
4008 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4010 PR tree-optimization/16867
4011 * tree.c (is_global_var): New function.
4012 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4014 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4016 (is_global_var): Declare.
4017 * tree-dfa.c (dump_variable): Display global and addressable
4019 (add_referenced_var): Clarify documentation when marking
4020 variables call-clobbered.
4021 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4022 instead of needs_to_live_in_memory.
4023 (mark_call_clobbered): If the variable is a tag, mark it
4025 * tree-gimple.c (is_gimple_reg): Don't check for
4027 (is_gimple_non_addressable): Likewise.
4028 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4029 needs to be marked call-clobbered.
4030 (setup_pointers_and_addressables): Call is_global_var instead
4031 of needs_to_live_in_memory.
4032 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4033 Update all users with is_global_var.
4034 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4035 stores. Don't check the virtual definitions. Rather, check
4036 whether the store is going into global memory.
4037 (find_obviously_necessary_stmts): Get the symbol from the PHI
4039 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4040 clobbering may-defs if the call does not have side effects.
4042 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4045 * output.h (default_function_rodata_section,
4046 default_no_function_rodata_section): New prototypes.
4047 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4048 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4049 (TARGET_ASM_OUT): Add it.
4050 * varasm.c (default_function_rodata_section,
4051 default_no_function_rodata_section): New functions.
4052 * final.c (final_scan_insn): Call
4053 targetm.asm_out.function_rodata_section instead of
4054 readonly_data_section.
4055 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4056 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4057 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4058 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4060 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4061 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4063 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4065 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4066 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4067 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4069 2004-08-12 Paul Brook <paul@codesourcery.com>
4071 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4073 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4076 2004-08-12 Ben Elliston <bje@au.ibm.com>
4079 * config/rs6000/altivec.h: Change vector to __vector throughout.
4080 (Except for the `vector' macro itself).
4082 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4084 * genpreds.c: Add capability to generate predicate bodies as
4085 well as function prototypes. Write function prototypes for
4086 the generic predicates too.
4087 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4088 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4089 (write_match_code, write_predicate_expr, write_one_predicate_function)
4090 (parse_option): New functions.
4091 (output_predicate_decls): Delete.
4092 (main): Read the machine description, process DEFINE_PREDICATE or
4093 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4096 * genrecog.c (struct decision_test): Replace index with
4097 struct pred_data pointer.
4098 (next_index): Remove, unused.
4099 (pred_table, preds, special_mode_pred_table): Delete.
4100 (compute_predicate_codes, process_define_predicate): New functions.
4101 (validate_pattern, add_to_sequence, write_switch): Update for
4102 new data structures.
4103 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4104 Check both error_count and have_error.
4106 * gensupport.c (in_fname, first_predicate): New globals.
4107 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4108 (predicate_table, last_predicate, old_pred_table)
4109 (old_special_pred_table): New statics.
4110 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4111 (add_predicate, init_predicate_table): New functions.
4112 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4113 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4114 it or max_include_len. Call init_predicate_table.
4115 (read_rtx): Run the predicate queue after the attribute queue
4116 but before all the others.
4117 * gensupport.h (in_fname, struct pred_data, first_predicate)
4118 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4119 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4120 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4121 * dummy-conditions.c: Don't include bconfig.h, system.h,
4122 coretypes.h, tm.h, or system.h. Do include stddef.h.
4123 Duplicate declaration of struct c_test from gensupport.h.
4125 * Makefile.in (OBJS-common): Add insn-preds.o.
4126 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4127 (insn-preds.c, insn-preds.o): New rules.
4128 (s-preds): Also generate insn-preds.c.
4129 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4130 Update dependencies.
4131 (print-rtl.o, print-rtl1.o): Correct dependencies.
4133 * recog.h: Delete prototypes of predicate functions.
4135 * doc/md.texi (Predicates): New section with complete
4136 documentation of operand/operator predicates. Remove some
4137 incomplete documentation of predicates from other places.
4138 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4139 PREDICATE_CODES; indicate that both are deprecated in favor
4140 of define_predicate/define_special_predicate.
4142 * config/ia64/ia64.c: All predicate function definitions moved
4144 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4145 (ia64_expand_load_address, ia64_expand_move):
4146 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4148 * config/ia64/ia64.md: All predicates now defined here.
4149 (symbolic_operand): Is now a special predicate.
4151 * config/ia64/ia64.h: Declare ia64_section_threshold.
4152 (PREDICATE_CODES): Delete.
4154 2004-08-12 Richard Henderson <rth@redhat.com>
4156 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4157 * c-semantics.c (add_stmt): Set it.
4158 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4159 before instantiating a variable sized type.
4161 2004-08-12 Richard Henderson <rth@redhat.com>
4163 * stor-layout.c (round_up, round_down): Move ...
4164 * fold-const.c (round_up, round_down): ... here. Use
4165 multiple_of_p to avoid any arithmetic at all.
4167 2004-08-12 Richard Henderson <rth@redhat.com>
4169 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4170 (gimplify_init_ctor_preeval_1): New.
4171 (gimplify_init_ctor_preeval): New.
4172 (gimplify_init_ctor_eval): New.
4173 (gimplify_init_constructor): Use them. Always gimplify the LHS
4176 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4178 (This patch is part of merge of objc-improvements-branch
4181 * doc/frontends.texi: Mention Objective-C++ in addition to
4183 * doc/install.texi: Add 'obj-c++' to list of configurable
4185 * doc/invoke.texi: Rename Objective-C option headings to
4186 indicate they also apply to Objective-C++. List file
4187 extensions for Objective-C++ sources. Mention that
4188 ObjC and ObjC++ compilations may also use C and C++ options,
4189 respectively. Point users to doc/standards.texi for
4190 further info on ObjC and ObjC++.
4191 * doc/sourcebuild.texi: Mention the objcp/ directory and
4192 the Objective-C++ sources it contains.
4193 * doc/standards.texi: Update link to Apple ObjC site;
4194 add link to gcc readings.html WWW doc.
4196 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4198 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4199 and 2004-07-14 changes.
4201 2004-08-12 Paul Brook <paul@codesourcery.com>
4203 * doc/invoke.texi: Fix typo.
4205 2004-08-11 Devang Patel <dpatel@apple.com>
4207 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4208 and -no_dead_strip_inits_and_terms.
4210 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4211 -no_dead_strip_inits_and_terms.
4213 2004-08-11 Paul Brook <paul@codesourcery.com>
4215 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4216 (arm_load_pic_register): ... to this.
4217 * config/arm/arm.c (arm_finalize_pic): Rename ...
4218 (arm_load_pic_register): ... to this. Always output insns at the
4219 current location. Load via low reg in thumb mode.
4220 (arm_expand_prologue): Call arm_load_pic_register.
4221 (thumb_expand_prologue): Ditto.
4222 * config/arm/arm.h (FINALIZE_PIC): Remove.
4223 * config/arm/arm.md (builtin_setjmp_receiver): Call
4224 arm_load_pic_register.
4226 2004-08-11 Paul Brook <paul@codesourcery.com>
4228 * arm.c (thumb_force_lr_save): Add prototype.
4229 (thumb_compute_save_reg_mask): New function.
4230 (thumb_find_work_register): New function.
4231 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4232 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4233 Don't clobber r3 when removing pretend args.
4234 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4235 (thumb_output_function_prologue): Use new functions.
4236 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4237 * arm.h (THUMB_REG_PUSHED_P): Remove.
4239 2004-08-11 James E Wilson <wilson@specifixinc.com>
4241 PR rtl-optimization/16490
4242 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4243 global_live_at_end for new basic block if already set for other blocks.
4245 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4247 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4249 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4250 (mfcr rlwinm rlwinm patterns): Set length to 12.
4252 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4254 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4255 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4256 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4257 (start_ssa_stmt_operands): Delete.
4258 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4259 struct stmt_operands_d.
4260 (build_ssa_operands): New extern entry point.
4261 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4262 building code, replace with create_ssa_artficial_load_stmt().
4263 * tree-ssa-operands.c (struct voperands_d): Delete.
4264 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4265 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4266 (free_uses, free_defs, free_vuses, free_v_may_defs,
4267 free_v_must_defs): Remove dealloc parameter.
4268 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4269 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4270 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4271 vector comparisons, ssa_name reuse, and allocations here.
4272 (verify_start_operands): Delete.
4273 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4275 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4276 (append_def, append_usei): Simplify to simple accumulation.
4277 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4278 duplicates and simple accumulation.
4279 (free_ssa_operands): Free vectors in a stmt_operand structure.
4280 (build_ssa_operands): New. Create a new stmt_operand structure from
4281 a stmt and an old set of stmt_operands.
4282 (get_stmt_operands): Simplify and call build_ssa_operands.
4283 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4284 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4285 add_call_read_ops): Don't pass prev_vops around anymore.
4286 (note_addressable): Return if no stmt annotation.
4287 (copy_virtual_operands): Access v_may_def operands through a struct.
4288 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4289 hash tables without treating the stmt as a real stmt.
4290 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4291 v_may_def def and use through a struct instead of 2 array elements.
4292 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4293 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4295 2004-08-11 Nick Clifton <nickc@redhat.com>
4297 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4298 this funciton's behaviour. Return true when the current function
4299 has a section attribute and -mlong-calls is in effect.
4300 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4301 short-call marker when -mlong-calls is in effect and the function
4302 has a section attribute.
4304 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4306 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4307 just call expand_value_return on result_rtl.
4309 2004-08-10 Richard Henderson <rth@redhat.com>
4311 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4312 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4313 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4314 (add_location_or_const_value_attribute): ... not here. Use
4315 loc_descriptor_from_tree if possible.
4316 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4317 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4319 (loc_descriptor_from_tree): New. Update callers.
4320 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4321 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4322 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4323 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4324 and BUILT_IN_STACK_RESTORE.
4325 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4326 * stmt.c (expand_stack_alloc): Remove.
4327 * tree-mudflap.c (mx_register_decls): Don't look for
4328 BUILT_IN_STACK_ALLOC.
4329 * tree-nested.c (convert_local_reference): Likewise.
4330 * tree.h (DECL_VALUE_EXPR): New.
4332 2004-08-10 Richard Henderson <rth@redhat.com>
4334 * stor-layout.c (round_up): Check for 0/1 before dividing.
4335 (round_down): Likewise.
4337 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4339 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4341 * config.gcc (arm*-*-eabi*): New target.
4342 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4343 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4344 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4346 * gthr.h: Remove bogus tokens at end of #pragma.
4347 * optabs.c (expand_twoval_binop_libfunc): New function.
4348 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4349 (prepare_float_lib_cmp): Try reversing the condition.
4350 (debug_optab_libfuncs): New function.
4351 * optabs.h (expand_twoval_binop_libfunc): Declare.
4352 * config/arm/arm.c (arm_init_libfuncs): New function.
4353 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4354 (TARGET_INIT_LIBFUNCS): Define it.
4355 * config/arm/arm.h (TARGET_BPABI): New macro.
4356 * config/arm/arm-protos.h
4357 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4358 * config/arm/bpabi.S: New file.
4359 * config/arm/bpabi.c: Likewise.
4360 * config/arm/bpabi.h: Likewise.
4361 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4362 (__aeabi_drsub): Likewise.
4363 (__aeabi_dsub): Likewise.
4364 (__aeabi_dadd): Likewise.
4365 (__aeabi_ui2d): Likewise.
4366 (__aeabi_i2d): Likewise.
4367 (__aeabi_f2d): Likewise.
4368 (__aeabi_dmul): Likewise.
4369 (__aeabi_ddiv): Likewise.
4370 (__aeabi_cdrcmple): Likewise.
4371 (__aeabi_cdcmpeq): Likewise.
4372 (__aeabi_cdcmple): Likewise.
4373 (__aeabi_dcmpeq): Likewise.
4374 (__aeabi_dcmplt): Likewise.
4375 (__aeabi_dcmple): Likewise.
4376 (__aeabi_dcmpge): Likewise.
4377 (__aeabi_dcmpgt): Likewise.
4378 (__aeabi_dcmpun): Likewise.
4379 (__aeabi_d2iz): Likewise.
4380 (__aeabi_d2uiz): Likewise.
4381 (__aeabi_d2f): Likewise.
4382 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4383 (__aeabi_frsub): Likewise.
4384 (__aeabi_fsub): Likewise.
4385 (__aeabi_fadd): Likewise.
4386 (__aeabi_ui2f): Likewise.
4387 (__aeabi_i2f): Likewise.
4388 (__aeabi_fmul): Likewise.
4389 (__aeabi_fdiv): Likewise.
4390 (__aeabi_cfrcmple): Likewise.
4391 (__aeabi_cfcmpeq): Likewise.
4392 (__aeabi_cfcmple): Likewise.
4393 (__aeabi_fcmpeq): Likewise.
4394 (__aeabi_fcmplt): Likewise.
4395 (__aeabi_fcmple): Likewise.
4396 (__aeabi_fcmpge): Likewise.
4397 (__aeabi_fcmpgt): Likewise.
4398 (__aeabi_fcmpun): Likewise.
4399 (__aeabi_f2iz): Likewise.
4400 (__aeabi_f2uiz): Likewise.
4401 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4402 (__aeabi_uidivmod): New function or alias.
4403 (__aeabi_idivmod): Likewise.
4404 (__aeabi_idiv0): Likewise.
4405 (__aeabi_ldiv0): Likewise.
4406 (__aeabi_llsr): Likewise.
4407 (__aeabi_lasr): Likewise.
4408 (__aeabi_llsl): Likewise.
4409 (bpabi.S): Include it.
4410 * config/arm/libgcc-bpabi.ver: New file.
4411 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4412 (LINK_SPEC): Remove.
4413 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4415 * config/arm/t-bpabi: New file.
4416 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4417 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4419 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4421 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4422 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4423 * config/rs6000/rs6000.c (expand_block_clear): New function.
4424 (expand_block_move): Convert alignment to bits. Use SImode and
4425 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4427 2004-08-10 Caroline Tice <ctice@apple.com>
4429 * varasm.c (unlikely_section_label): New global variable.
4430 (unlikely_text_section_name): New global variable.
4431 (text_section): Remove alignment statement.
4432 (unlikely_text_section): Remove alignment statement; use
4433 unlikely_section_label rather than hard-coded string.
4434 (assemble_start_function): Initialize unlikely_section_label and
4435 unlikely_text_section_name; make sure cold section is properly
4436 aligned at start of function; output unlikely_section_label if
4439 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4441 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4442 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4443 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4444 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4445 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4446 ("*tmqi_mem"): Remove SUBREG from pattern.
4447 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4448 ("*andsi3_cconly"): Likewise.
4450 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4453 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4455 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4457 * doc/sourcebuild.texi (compat testing): Document available test
4458 framework commands. Use the preferred spelling of DejaGnu.
4460 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4462 * lambda.h: Add matrix type, and prototypes for remainder of
4463 matrix and vector functions.
4464 (lambda_vector_mult_const): New function.
4465 (lambda_vector_negate): Ditto.
4466 (lambda_vector_add): Ditto.
4467 (lambda_vector_add_mc): Ditto.
4468 (lambda_vector_copy): Ditto.
4469 (lambda_vector_zerop): Ditto.
4470 (lambda_vector_equal): Ditto.
4471 (lambda_vector_min_nz): Ditto.
4472 (lambda_vector_first_nz): Ditto.
4473 (lambda_vector_matrix_mult): Ditto.
4474 * lambda-mat.c: New file.
4475 * Makefile.in (lambda-mat.o): New.
4477 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4479 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4480 after linking stmt into the program.
4481 (bsi_remove): Don't call modify_stmt.
4482 * tree-complex.c (update_complex_assignment,
4483 expand_complex_comparison): Call modify_stmt after changing the stmt.
4484 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4486 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4487 the stmt, and only if needed.
4488 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4490 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4491 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4492 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4493 (eliminate_redundant_computations): Don't pass an annotation. Call
4494 modify_stmt rather than setting the annotation directly.
4495 (record_equivalences_from_stmt): Remove unused local 'j'.
4496 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4498 (cprop_into_stmt): Pass stmt rather than annotation.
4499 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4500 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4502 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4504 2004-08-10 Jason Merrill <jason@redhat.com>
4507 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4510 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4512 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4515 2004-08-10 Roger Sayle <roger@eyesopen.com>
4517 * config/mips/mips.md: New reciprocal square root patterns that
4518 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4520 2004-08-10 Paul Brook <paul@codesourcery.com>
4522 * config/arm/arm-protos.h (arm_set_return_address,
4523 thumb_set_return_address): Add prototypes.
4524 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4525 * config/arm/arm.c (arm_compute_func_type,
4526 use_return_insn, arm_compute_save_reg0_reg12_mask,
4527 arm_compute_save_reg_mask, arm_output_function_prologue,
4528 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4529 current_function_calls_eh_return.
4530 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4532 (arm_set_return_address, thumb_set_return_address): New functions.
4533 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4534 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4535 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4536 (epilogue): Use the stackadj register.
4537 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4539 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4542 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4543 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4544 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4545 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4546 but using MOVE_RATIO.
4547 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4548 (can_store_by_pieces): Change max_size type to unsigned int.
4549 (store_by_pieces_1): Likewise. Pass max_size to
4550 move_by_pieces_ninsns.
4551 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4552 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4553 to move_by_pieces_ninsns.
4554 (STORE_BY_PIECES_P): Define.
4555 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4556 to move_by_pieces_ninsns.
4557 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4559 * config/i386/i386.h (CLEAR_RATIO): Define.
4561 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4563 * expr.c (expand_expr_real_1): Add back code that was not dead.
4565 2004-08-09 Andrew Pinski <apinski@apple.com>
4567 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4568 which is found to be compatible before returning the aliasing set.
4570 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4572 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4573 (always_collect): New flag.
4574 (ggc_alloc_zone_1): Update statistics support. Don't include
4575 overhead in allocated counter.
4576 (sweep_pages): Update allocated counter for large pages. Don'y
4578 (ggc_collect_1): Always collect.
4579 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4581 (SCALE, LABEL): New macros.
4582 (ggc_print_statistics): Add statistics support.
4584 2004-08-09 Roger Sayle <roger@eyesopen.com>
4586 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4587 (init_expmed): Fix potential overrun problem with "all.reg".
4588 (expand_sdiv2_pow2): Add an alternate implementation for signed
4589 division, if the target provides a suitable conditional move insn.
4591 2004-08-09 Paul Brook <paul@codesourcery.com>
4592 Richard Henderson <rth@redhat.com>
4594 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4597 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4599 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4600 Check DATA limit only if there's no AS limit. Ignore insanely
4602 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4603 but take care that the AS limit isn't overrun.
4604 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4606 2004-08-09 Jeff Law <law@redhat.com>
4608 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4609 (tree-ssa-threadupdate.o): Add dependencies.
4610 * tree-ssa-threadupdate.c: New file.
4611 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4612 (rewrite_vars_out_of_ssa): Remove prototype.
4613 (cleanup_tree_cfg): Returns a bool.
4614 * tree.h (thread_through_all_blocks): Prototype.
4615 * tree-outof-ssa.c (SSANORM_*): Move into here.
4616 (remove_ssa_form): Now static.
4617 (rewrite_vars_out_of_ssa): Kill.
4618 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4619 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4620 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4621 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4622 anything was changed.
4623 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4624 from the PHI's annotation rather than the edge associated with
4626 * tree-ssa-dom.c (redirection_edges): Kill.
4627 (redirect_edges_and_update_ssa_graph): Kill.
4628 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4629 for blocks anymore. Do not initialize redirection_edges.
4630 Call thread_through_all_blocks. Simplify code for cleanup
4631 of the CFG and iterating. No longer call cleanup_tree_cfg
4632 outside the iteration loop.
4633 (thread_across_edge): No longer mess with forwardable blocks.
4635 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4637 * explow.c (memory_address): Use memory_address_p.
4638 * recog.c (general_operand): Likewise.
4639 * regrename.c: No need to define REG_OK_STRICT.
4641 2004-08-09 Steven Bosscher <stevenb@suse.de>
4643 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4645 * gcse.c: Include timevar.h.
4646 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4647 and global_copy_prop_count.
4648 (local_const_prop_count, local_copy_prop_count): New static globals.
4649 (gcse_main): Set the right timevar for each pass.
4650 (cprop_jump): Increment global_const_prop_count when a constant is
4651 propagated. Add "GLOBAL" to dump output.
4652 (cprop_insn): Increment global_const_prop_count when a constant is
4653 propagated, or global_copy_prop_count when a copy is propagated.
4654 (do_local_cprop): Likewise for local_const_prop_count and
4655 local_copy_prop_count.
4656 (one_cprop_pass): Initialize const/cprop counters to zero.
4657 Print out results of local and global const/cprop separately.
4658 (bypass_block): Break over-length line.
4659 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4660 for bb-reorder.o and tracer.o.
4662 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4664 * Makefile.in (GTFILES): Remove stmt.c
4665 (stmt.o): Do not depend on gt-stmt.h.
4666 * emit-rtl.c (emit_line_note): Do not call
4667 set_file_and_line_for_stmt.
4668 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4670 * function.c (free_after_parsing): Do not free STMT field.
4671 (allocate_struct_function): Do not call init_stmt_for_function.
4672 (assign_stack_temp_for_type): Do not accept values of keep
4674 (init_temp_slots): Do not initialize removed variables.
4675 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4676 and X_VAR_TEMP_SLOT_LEVEL fields.
4677 * rtl.h (set_file_and_line_for_stmt): Remove.
4678 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4679 struct stmt_status, cond_stack, case_stack, nesting_stack,
4680 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4681 same_case_target_p, init_stmt_for_function, emit_nop,
4682 expand_start_cond, expand_start_elseif, expand_start_else,
4683 expand_elseif, expand_end_cond): Remove.
4684 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4685 (expand_start_case, expand_end_case_type): Remove, merge into...
4686 (expand_case): ... this one, including other bits from
4687 expand_expr_real_1. Inline same_case_target_p. Turn members
4688 of CASE_STACK into local variables.
4689 (emit_case_bit_tests): Inline same_case_target_p.
4690 (add_case_node): Add HEAD argument, return new head of the list,
4691 do not handle default label here.
4692 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4693 expand_start_elseif, current_nesting_level, expand_start_case,
4694 expand_end_case_type, expand_end_case, add_case_node,
4695 init_stmt_for_function, expand_elseif): Remove prototypes.
4696 (expand_case): Add prototype.
4698 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4700 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4702 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4704 * expr.c (var_rtx): Remove.
4705 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4706 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4707 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4709 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4710 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4711 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4713 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4714 Ayal Zaks <zaks@il.ibm.com>
4716 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4717 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4718 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4719 when -freschedule-modulo-scheduled-loops flag is not specified.
4720 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4721 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4722 More accurate placing of insn in row of partial schedule.
4723 (ps_insn_find_column): New function.
4724 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4725 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4726 (schedule_region): Use sched_is_disabled_for_current_region_p.
4727 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4729 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4731 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4734 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4736 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4737 gen_strset for 64bit target.
4739 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4741 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4743 2004-08-07 Jason Merrill <jason@redhat.com>
4745 Make return in memory explicit.
4746 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4747 (assign_parm_find_data_types): Remove code for old front end
4748 invisible reference handling.
4749 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4750 (expand_function_end): Likewise.
4751 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4753 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4754 (declare_return_variable): Handle DECL_BY_REFERENCE.
4755 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4756 (cp_genericize_r): Use convert_from_reference.
4757 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4758 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4760 * c-common.c (c_warn_unused_result): Check TREE_USED before
4761 warning about a CALL_EXPR with an unused value.
4763 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4765 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4766 to the compiler. Use -fshort-wchar by default.
4768 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4770 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4771 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4773 * doc/invoke.texi (param): Document min-crossjump-insns.
4775 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4778 * c.opt (Wmissing-field-initializers): New option.
4779 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4780 * c-typeck.c (pop_init_level): Guard the missing field warning with
4781 warn_missing_field_initializers rather than extra_warnings.
4782 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4783 some of the explanation from...
4784 (-Wextra): ...here. Say that the missing field warning can be
4785 seperately controlled by -Wmissing-field-initializers.
4787 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4789 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4790 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4791 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4792 * tree.def (ENTRY_VALUE_EXPR): Remove.
4794 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4796 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4797 the places where it is actually needed. Don't use repz; stosb
4798 for -Os with sufficiently small constant sizes.
4799 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4800 of stos{l,q} instructions instead.
4802 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4804 PR tree-optimization/16807
4805 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4806 (iv_subreg, iv_extend): Express value of invariant purely in
4809 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4811 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4812 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4814 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4816 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4817 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4819 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4820 pattern until reload is finished to allow better code generation
4821 and split them completely into separate instrunctions.
4822 (*andsi3_split): New pattern.
4824 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4826 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4827 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4828 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4829 * tree.h (handle_dll_attribute): Declare. Test
4830 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4831 * c-common.h (c_determine_visibility): Declare.
4832 * c-common.c (c_determine_visibility): New function.
4833 * c-decl.c (finish_decl): Use it.
4834 (finish_function): Likewise.
4835 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4836 zero, by default. Use #if, not #ifdef, to test it.
4837 * config/arm/arm.c (arm_attribute_table): Use
4838 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4840 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4841 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4843 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4844 * config/i386/i386.c (ix86_attribute_table): Use
4845 handle_dll_attribute for dllimport/dllexport. Test
4846 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4847 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4848 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4850 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4852 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4854 * doc/extend.texi (dllexport): Clarify and correct documentation.
4855 (dllimport): Likewise.
4856 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4857 handle_dll_attribute.
4859 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4861 * tree-ssa-loop-manip.c: New file.
4862 * Makefile.in (tree-ssa-loop-manip.o): Add.
4863 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4865 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4867 (tree_ssa_loop_done): Verify loop closed ssa form.
4868 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4870 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4872 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4873 pa_asm_output_aligned_local): New functions.
4874 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4875 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4876 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4877 pa_asm_output_aligned_common.
4878 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4879 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4880 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4881 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4882 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4883 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4884 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4885 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4888 2004-08-05 Andrew Pinski <apinski@apple.com>
4890 * objc/objc-act.c (build_objc_string_object): Mark the address
4891 expression as constant.
4893 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4895 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4896 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4897 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4899 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4901 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4902 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4903 out, and associated obsolete comments.
4905 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4907 * tree.h (force_fit_type): Return a tree, take three flags.
4908 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4909 TREE_CONSTANT_OVERFLOW here.
4910 (int_const_binop, const_binop): Adjust.
4911 (size_int_type): Do sign extension here.
4912 (fold_convert_const, optimize_bit_field_compare,
4913 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4914 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4915 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4917 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4919 PR tree-optimization/16864
4920 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4921 for ssa names without default_def.
4923 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4925 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4926 frame pointer, restore eax with an ebp-relative address.
4928 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4931 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4932 * c-common.h (make_rtl_for_local_static): Delete.
4933 * c-decl.c (shadow_tag_warned): Clean up comment.
4934 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4935 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4936 * c-semantics.c (make_rtl_for_local_static): Delete.
4937 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4938 (init_block_clear_fn): Likewise.
4939 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4940 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4941 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4942 * tree.h (make_decl_rtl): Remove second parameter.
4943 (set_user_assembler_name): New.
4944 * varasm.c (set_user_assembler_name): New.
4945 (make_decl_rtl): Remove second parameter. Update callers in many
4948 2004-08-05 Adam Nemet <anemet@lnxw.com>
4950 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4951 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4953 * gthr-lynx.h: New file.
4954 * config/lynx-ng.h: Remove file.
4955 * config/lynx.h: Update to LynxOS 4.0.
4956 * config/t-lynx: New file.
4957 * config/i386/lynx-ng.h: Remove file.
4958 * config/i386/lynx.h: Update to LynxOS 4.0.
4959 * config/rs6000/lynxbase.h: Remove file.
4960 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4961 * config/rs6000/t-lynx: New file.
4962 * doc/install.texi (Options specification): Remove reference to
4963 LynxOS from systems where --with-gnu-as makes a difference.
4965 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4969 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4971 (c_cpp_builtins): Call it.
4972 * doc/cpp.texi: Update.
4974 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4976 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4979 2004-08-04 Jan Hubicka <jh@suse.cz>
4981 * basic-block.h (profile_staus): New global variable.
4982 * cfg.c (profile_status): Declare.
4983 (check_bb_profile): Break out from ....; use profile_status
4984 (dump_flow_info): ... here.
4985 * cfgbuild.c (find_basic_blocks): Set profile_status.
4986 * cfgexpand.c (tree_expand_cfg): Likewise.
4987 * predict.c (estimate_probability): Likewise.
4988 * profile.c (branch_prob): Likewise.
4989 * tree-cfg.c (build_tree_cfg): Likewise.
4990 (dump_function_to_file): Use check_bb_profile.
4991 * tree-pretty-print (dump_bb_header): Likewise.
4992 * tree-profile.c (do_tree_profiling): Cleanup.
4994 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4996 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4997 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4998 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4999 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5000 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5001 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5002 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5003 (ggc-none.o, errors.o): Move rule to generators section;
5004 correct dependencies.
5005 (min-insn-modes.o): Move rule to generators section; remove
5006 unnecessary explicit command; correct dependencies.
5007 (print-rtl.o, print-rtl1.o): Correct dependencies.
5008 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5009 (mostlyclean): Update.
5011 * errors.c: Include bconfig.h not config.h. Correct comment.
5012 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5013 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5014 * print-rtl.c: Don't include tm_p.h.
5016 * rtl.h: Move forward-decl of struct function down where it's
5017 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5018 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5020 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5021 Jeff Law <law@redhat.com>
5023 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5024 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5025 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5026 manipulate the duplicated ssa names.
5027 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5028 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5029 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5031 (release_ssa_name): Do not release ssa names that may have multiple
5033 * tree.h (release_ssa_name_force, mark_for_rewrite,
5034 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5035 marked_ssa_names): Declare.
5036 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5037 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5038 Update call to rewrite_ssa_into_ssa.
5040 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5042 * defaults.h (TARGET_DECLSPEC): New macro.
5043 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5044 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5045 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5046 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5048 (TARGET_DECLSPEC): Define.
5049 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5051 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5053 (TARGET_DECLSPEC): Define.
5054 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5056 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5058 * doc/tm.texi (TARGET_DECLSPEC): Document.
5060 * doc/extend.texi: Fix typo in comment.
5062 2004-08-04 Paul Brook <paul@codesourcery.com>
5064 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5065 (TARGET_CXX): Use it.
5066 * target.h (struct gcc_target): Add cdtor_returns_this.
5067 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5068 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5069 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5071 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5073 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5074 low/high pair. Do range checking directly.
5075 (interpret_integer): Adjust.
5077 2004-08-04 Nick Clifton <nickc@redhat.com>
5079 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5081 * doc/invoke.texi: Document this new switch and also the -mrenesas
5084 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5086 * cfglayout.c (insn_locators_initialize): Update the current
5087 location before initializing a location.
5089 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5091 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5092 (dbxout_function_end): Return after emitting the "Lscope" symbol
5093 under the same conditions that this function formerly wasn't called.
5094 Add explanatory comments.
5097 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5101 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5102 functions, broken out of dbxout_block.
5103 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5104 stabs too, if it contains symbols. Use the begin_label and
5105 the Lscope label (emitted by dbxout_function_end) for the
5106 range of this block.
5108 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5110 * doc/install.texi: Update autoconf version requirements.
5112 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5114 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5115 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5116 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5117 * regclass.c (record_reg_classes): Likewise.
5118 * reload.c (find_reloads): Likewise.
5119 * reload1.c (reload): Likewise.
5121 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5123 * gensupport.c (init_md_reader_args_cb): Renamed from
5124 init_md_reader_args. Add third option, callback function for
5125 parsing program-specific options. Add diagnosis of incorrect
5126 number of input files.
5127 (init_md_reader): Fold into init_md_reader_args_cb.
5128 (init_md_reader_args): Now a thin wrapper around
5129 init_md_reader_args_cb.
5130 * gensupport.h: Update prototypes.
5132 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5133 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5134 * genrecog.c: No need to diagnose lack of an input file;
5135 init_md_reader_args will handle it.
5136 * genconditions.c: Likewise, and use init_md_reader_args.
5137 * genconstants.c: Likewise, and no need to call read_md_rtx.
5139 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5141 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5144 2004-08-03 Mike Stump <mrs@apple.com>
5146 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5148 * doc/invoke.texi (Darwin Options): Update to reflect above.
5150 2004-08-03 Roger Sayle <roger@eyesopen.com>
5153 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5154 truncations, not just global truncations.
5156 2004-08-03 Andrew Pinski <apinski@apple.com>
5159 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5161 2004-08-03 Paul Brook <paul@codesourcery.com>
5163 * gcc/doc/install.texi: Document MPFR requirement.
5165 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5167 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5168 and mmap() explicitly instead of relying on preset autoconf cache
5170 * configure: Regenerate.
5172 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5175 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5177 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5178 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5181 * config/i386/t-gmm_malloc: New file.
5182 * config/i386/t-pmm_malloc: Likewise.
5184 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5186 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5187 Tanguy Fautrà <tfautre@pandora.be>
5189 * config/i386/pmm_malloc.h: New file.
5191 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5193 * config/i386/gmm_malloc.h: New file.
5195 2004-08-03 Dale Johannesen <dalej@apple.com>
5197 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5198 * c-common.c: Include opts.h.
5199 (c_common_get_alias_set): Fix check for a single input file.
5200 * toplev.c: Remove current_file_decl.
5203 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5205 * config.gcc (arm*-*-symbianelf*): New target.
5206 * config/arm/symbian.h: New file.
5208 * gthr-gnat.c: Add visibility #pragmas.
5209 * gthr-gnat.h : Likewise.
5211 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5212 (__ffsDI2): Likewise.
5213 (__clzSI2): Likewise.
5214 (__ctzSI2): Likewise.
5215 (__ctzDI2): Likewise.
5216 (__popcountSI2): Likewise.
5217 (__popcountDI2): Likewise.
5218 (__paritySI2): Likewise.
5219 (__parityDI2): Likewise.
5220 * libgcc2.h: Add visibility #pragmas.
5221 (__clzDI2): Add prototype.
5222 (__clzSI2): Likewise.
5223 (__ctzSI2): Likewise.
5224 (__ffsDI2): Likewise.
5225 (__ffsSI2): Likewise.
5226 (__ctzDI2): Likewise.
5227 (__popcountSI2): Likewise.
5228 (__popcountDI2): Likewise.
5229 (__paritySI2): Likewise.
5230 (__parityDI2): Likewise.
5231 * unwind-dw2-fde.h: Add visibility #pragmas.
5232 * unwind.h: Likewise.
5234 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5235 Dale Johannesen <dalej@apple.com>
5236 Roger Sayle <roger@eyesopen.com>
5238 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5239 constants more accurately. Adjust costs for FMA instructions.
5240 Add cases for most logical and float operations. Recurse into
5243 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5245 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5247 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5249 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5250 conflicts to regs_invalidated_by_call.
5252 2004-08-03 Paul Brook <paul@codesourcery.com>
5254 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5256 2004-08-03 Jan Hubicka <jh@suse.cz>
5258 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5261 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5263 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5264 arm968es, arm10e, arm1020e, arm1022e.
5265 * invoke.texi: Update list of ARM cores.
5266 * arm-tune.md: Regenerate.
5268 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5270 * arm/gentune.sh: New file.
5271 * arm/t-arm: New file.
5272 * arm/arm-tune.md: New file (autogenerated).
5273 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5274 * arm.md (attribute tune): Delete. Include arm-tune.md.
5276 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5278 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5279 penultimate parameter. All callers adjusted.
5280 (struct prefix_list): Remove used_flag_ptr.
5281 (find_a_file): Do not set *pl->used_flag_ptr.
5282 (warn_B, warn_std_ptr): Remove.
5284 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5285 Mostafa Hagog <mustafa@il.ibm.com>
5287 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5289 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5291 * dwarf2out.c (output_call_frame_info): Don't change data format
5292 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5293 label. Use 'true' not '1'.
5294 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5297 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5299 * gdbinit.in: Reflect previous changes to rtunion_def.
5301 2004-08-02 Roger Sayle <roger@eyesopen.com>
5303 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5304 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5306 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5308 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5310 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5311 from "class" to "bt_class".
5313 2004-08-02 Paul Brook <paul@codesourcery.com>
5315 PR rtl-optimization/15068
5316 * flow.c (init_propagate_block_info): Check condition is reversible.
5318 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5320 * gengtype.h (options::info): Change type to const char *.
5321 (enum gc_used_enum): Move out of struct type scope.
5322 * gengtype.c (create_option): Convert initializer for option::info to
5324 (adjust_field_type, walk_type, write_func_for_structure,
5325 write_root, write_roots): Remove pointless cast.
5327 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5329 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5331 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5333 * rtl.h (union rtunion_def): Have all members start with the
5335 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5336 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5337 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5338 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5340 * gengtype.c (adjust_field_rtx_def): Likewise.
5341 * rtlanal.c (loc_mentioned_in_p): Likewise.
5343 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5345 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5346 Replace uses of mips/elf64.h with mips/elf.h
5347 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5348 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5349 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5350 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5351 (HANDLE_SYSV_PRAGMA): Delete.
5352 (ASM_OUTPUT_DEF): Fix formatting.
5353 * config/mips/elf64.h: Delete.
5355 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5357 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5358 symbol+offset operand to have its offset be zero mod 0x3fff
5359 when GOT entries are in use. Clarify logic in SYMBOL_REF
5360 case. Clarify comments.
5361 (ia64_expand_load_address): Split a symbol+offset load when
5362 the offset is nonzero mod 0x3fff, not 0x1fff.
5364 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5366 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5367 if trying to *store* to a non-offsettable address.
5368 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5369 a nonoffsettable address.
5370 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5372 (movti_string): Don't move GPRs to a nonoffsettable address.
5373 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5375 2004-08-02 Ben Elliston <bje@au.ibm.com>
5378 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5380 2004-08-01 Richard Henderson <rth@redhat.com>
5382 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5383 variable sized types.
5385 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5387 * doc/invoke.texi: In the MIPS options section, remove the passage
5388 saying that -mexplicit-relocs is usually disabled for -mabicalls
5389 -fno-unit-at-a-time.
5390 * config/mips/mips.c (override_options): Remove the code that enforced
5393 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5396 an in-range offset and one for an out-of-range offset. Wrap the latter
5397 in .set macro/.set nomacro if it's inside a .set nomacro block.
5399 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5401 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5402 (mips_restore_gp): Declare.
5403 * config/mips/mips.c (mips_add_offset): Add a scratch register
5404 argument. Reimplement in rtl only, reusing MIPS16 logic from
5405 mips_output_mi_thunk.
5406 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5408 (mips_gp_save_slot): Delete.
5409 (mips_restore_gp): New function.
5410 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5411 * config/mips/mips.md (exception_receiver): Turn into a
5412 define_insn_and_split. Use mips_restore_gp to do the split.
5413 (call_internal, call_value_internal, call_value_multiple_internal): Use
5414 mips_restore_gp to restore $gp.
5416 2004-07-31 Andrew Pinski <apinski@apple.com>
5419 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5421 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * c-decl.c (diagnose_mismatched_decls): Give error for external
5424 redeclaration of identifier declared with no linkage, not just
5425 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5426 error for redeclaration with no linkage.
5428 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5429 Fariborz Jahanian <fjahanian@apple.com>
5431 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5432 non-offsettable addresses even for DImode.
5433 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5434 being moved into multiple GPRs.
5436 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5438 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5439 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5441 * config/rs6000/darwin-ldouble.c (isless): New macro.
5443 (nonfinite): New macro.
5445 (_xlqadd): Completely rewrite.
5446 (_xlqmul): Correct overflow handling.
5447 (_xlqdiv): Correct overflow handling.
5448 * config/rs6000/darwin-ldouble-format: New file.
5450 2004-07-30 Roger Sayle <roger@eyesopen.com>
5451 Richard Henderson <rth@redhat.com>
5453 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5454 9 into the equivalent lea instruction.
5456 2004-07-30 Richard Henderson <rth@redhat.com>
5458 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5459 with DECL_INITIAL if fb_lvalue.
5460 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5461 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5463 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5465 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5467 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5468 pointer escapes through a function call, assume that the
5469 callee will dereference it.
5470 (add_pointed_to_var): Assume that VALUE is always an
5472 (collect_points_to_info_r): Only call add_pointed_to_var if
5473 the value is an ADDR_EXPR.
5475 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5477 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5478 alias set of the inner type of ARRAY_TYPEs.
5480 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5482 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5483 setting a non-register to UNDEFINED right before the call to
5486 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5488 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5490 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5492 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5493 comparing points-to sets of different pointers, make sure the
5494 second pointer is actually referenced in the code.
5496 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5498 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5499 (got_symbolic_operand): Remove unreachable code.
5500 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5501 setjmp_operand; add entry for tls_symbolic_operand.
5502 * config/ia64/ia64-protos.h: Remove all prototypes of
5503 predicate functions.
5505 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5507 * c-common.h (lang_post_pch_load): New variable.
5508 * c-pch.c (lang_post_pch_load): Define it.
5509 (c_common_read_pch): Use it.
5510 * cgraphunit.c (record_call_1): Give the front end a chance to
5511 record additional needed entities when a variable is marked as
5513 * tlink.c (recompile_files): Robustify.
5514 (scan_linker_output): If a symbol is assigned to a file,
5515 but after recompilation is not present there, issue an error
5518 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5520 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5521 Take orig_loop argument and pass it to set_level.
5522 (schedule_sm): Pass the correct orig_loop to force_move_till.
5524 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5526 * cfgloop.c (update_latch_info): Update dominator of the new block.
5527 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5529 * dominance.c (verify_dominators): Check that the dominance tree is
5531 (recount_dominator): Ignore unreachable blocks.
5532 (iterate_fix_dominators): Cleanup old dominance information before
5535 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5537 * tree-ssa-operands.c (get_expr_operands): Revert changes
5538 to ADDR_EXPR processing introduced by:
5539 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5540 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5542 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5544 * doc/implement-c.texi: Add C90 subclause references. Point to
5545 preprocessor documentation instead of duplicating it. Add points
5546 only present in C90. Fill in documentation for all points.
5548 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5550 * pa.c (output_movb): Correct typo.
5552 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5554 * ra.h (single_reg_in_regclass): Declare.
5555 * ra.c (single_reg_in_regclass): Define.
5556 (first_hard_reg): New.
5557 (init_ra): Initialize single_reg_in_regclass.
5558 * ra-colorize.c (ok_class): New.
5559 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5561 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5563 * gcov-io.h: Allow zero tag as EOF indicator.
5564 (gcov_is_eof): Remove.
5565 (gcov_truncate): Remove.
5566 * gcov-io.c (gcov_seek): Always SEEK_SET.
5567 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5569 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5570 * gcov-dump.c (dump_file): Likewise.
5571 * gcov.c (read_graph_file, read_count_file): Likewise.
5573 * c-decl.c (complete_array_type): Don't gratuitously copy
5574 maxindex. Check it always has a type.
5576 2004-07-29 Steven Bosscher <stevenb@suse.de>
5578 * rtl.c (currently_expanding_to_rtl): New.
5579 * rtl.h (currently_expanding_to_rtl): Export it.
5580 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5582 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5584 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5585 with currently_expanding_to_rtl.
5586 * config/sh/sh.md: Likewise.
5587 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5589 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5591 Introduce sh2a support.
5592 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5593 * config.gcc: Build multilibs for sh2a and sh2a-single by
5595 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5596 default. Split their tests out of the corresponding SH4
5598 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5600 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5601 * config.gcc: Handle sh2a multilibs and cpu selection.
5602 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5603 * config/sh/t-mlib-sh2a: New.
5604 * config/sh/t-mlib-sh2a-nofpu: New.
5605 * config/sh/t-mlib-sh2a-single: New.
5606 * config/sh/t-mlib-sh2a-single-only: New.
5607 2004-07-09 Nick Clifton <nickc@redhat.com>
5609 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5610 -ml and -m2a are used together.
5611 2004-03-23 DJ Delorie <dj@redhat.com>
5612 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5613 when we have a double-sized FPU.
5614 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5615 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5617 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5618 -msh2a-single and -msh2a-single-only
5619 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5620 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5622 2004-02-20 DJ Delorie <dj@delorie.com>
5623 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5624 2004-02-20 Fred Fish <fnf@redhat.com>,
5625 Corinna Vinschen <vinschen@redhat.com>
5626 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5627 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5628 2004-02-18 DJ Delorie <dj@redhat.com>
5629 * config/sh/sh.c (broken_move): Add support for movi20.
5630 * config/sh/sh.h: Likewise.
5631 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5632 * config/sh/sh.md (udivsi3_sh2a): New.
5637 (ashlsi3_sh2a): New.
5638 (ashrsi3_sh2a): New.
5639 (lshrsi3_sh2a): New.
5640 (movsi_i): Disable for sh2a.
5641 (movsi_ie): Add movi20.
5642 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5643 sh2a, for -m2a-nofpu mode.
5644 2004-02-13 DJ Delorie <dj@redhat.com>
5645 * config/sh/lib1funcs.asm: Handle double vs single better.
5646 * config/sh/sh.h: Likewise.
5647 2004-02-09 DJ Delorie <dj@redhat.com>
5648 * config/sh/crt1.asm: Add support for sh2a.
5649 * config/sh/elf.h: Likewise.
5650 * config/sh/lib1funcs.asm: Likewise.
5651 * config/sh/sh.c: Likewise.
5652 * config/sh/sh.md: Likewise.
5653 * config/sh/sh.h: Likewise.
5654 * config/sh/t-sh: Likewise.
5656 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5658 * config/frv/frv.md (movqi_internal, movhi_internal,
5659 movsi_internal): Add backup alternatives for memory inputs.
5661 2004-07-28 Matt Austern <austern@apple.com>
5663 * config/darwin.c (darwin_one_byte_bool): New global variable.
5664 * config/darwin.h (darwin_one_byte_bool): Declare.
5665 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5666 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5667 value of darwin_one_byte_bool.
5668 * doc/invoke.texi: Document -mone-byte-bool flag.
5670 2004-07-28 Eric Christopher <echristo@redhat.com>
5672 * c-common.c (c_common_unsafe_for_reeval): Delete.
5673 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5674 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5675 * calls.c (fix_unsafe_tree): Delete.
5676 (expand_call): Delete code which used above.
5677 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5678 * expr.c (expand_expr_real_1): Ditto.
5679 * fold-const.c (non_lvalue): Ditto.
5680 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5681 (lhd_unsafe_for_reeval): Ditto.
5682 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5683 * langhooks.h (unsafe_for_reeval): Ditto.
5684 (unsave_expr_now): Adjust comment.
5685 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5686 (estimate_num_insns_1): Ditto.
5687 * tree-pretty-print.c (dump_generic_node): Ditto.
5688 * tree.c (expr_align): Ditto.
5689 (unsave_expr): Delete.
5690 (unsafe_for_reeval): Ditto.
5691 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5692 * tree.def (UNSAVE_EXPR): Delete.
5693 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5695 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5697 * tree.h (enum tls_model): Move ...
5698 * coretypes.h: ... here.
5700 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5702 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5704 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5706 * cse.c (validate_canon_reg): New function, split out from...
5707 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5709 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5711 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5712 return if .GLOBAL_VAR has been created.
5714 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5716 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5717 every variable that may have aliases, not just tags.
5719 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5721 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5722 move_from_CR_eq_bit.
5723 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5726 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5729 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5730 output_e500_flip_eq_bit.
5732 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5733 output_e500_flip_eq_bit.
5734 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5735 output_e500_flip_eq_bit.
5736 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5737 (print_operand): case D. Get to EQ bit.
5739 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5741 * gcov.c (function_summary): Add missing \n.
5743 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5745 Introduce sh4a support.
5746 * config.gcc: Handle sh4a multilibs and cpu selection.
5747 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5748 * config/sh/t-mlib-sh4a: New.
5749 * config/sh/t-mlib-sh4al: New.
5750 * config/sh/t-mlib-sh4a-nofpu: New.
5751 * config/sh/t-mlib-sh4a-single: New.
5752 * config/sh/t-mlib-sh4a-single-only: New.
5753 2004-02-20 DJ Delorie <dj@redhat.com>
5754 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5755 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5756 2003-08-22 Eric Christopher <echristo@redhat.com>
5757 * config/sh/sh4a.md: Update for chip errata.
5758 2003-08-07 Eric Christopher <echristo@redhat.com>
5759 * config/sh/sh4a.md: New file. sh4a processor description.
5760 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5761 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5763 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5764 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5765 * doc/invoke.texi (SH Options): Document -m4al.
5766 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5767 * config/sh/sh.c (expand_block_move): Remove commented-out code
5768 checked in by mistake.
5769 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5770 single elements from SFmode vectors.
5771 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5773 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5774 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5775 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5776 sh_fsca_int2sf): Remove variable declarations.
5777 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5778 sh_fsca_int2sf): New functions.
5779 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5780 sh_fsca_int2sf_rtx): New static variables.
5781 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5782 sh_fsca_int2sf): Declare.
5783 * config/sh/sh.md: Adjust.
5784 * doc/invoke.texi (SH Options): Document new options.
5785 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5786 compatibility from SH4 code.
5787 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5788 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5790 (memory_movsrc_operand): Renamed to...
5791 (unaligned_load_operand): ... this. Simplified.
5792 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5793 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5794 input operand to SImode, and adjust the others. Introduce
5795 post-increment by peephole.
5796 * config/sh/sh.c (expand_block_move): Give the target address the
5797 same mode as the temp reg.
5798 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5800 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5801 Introduce support for SH4a.
5802 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5803 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5804 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5805 sh_fsca_int2sf): New.
5806 (sh_init_builtins): Initialize them.
5807 (print_operand): Support `d'.
5808 (expand_block_move): Use movua if src is misaligned.
5809 (memory_movsrc_operand): New.
5810 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5811 and one of the SH4 macros.
5812 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5813 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5814 SELECT_SH4A_SINGLE): New.
5815 (TARGET_NONE): Add SH4A_BIT.
5816 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5817 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5818 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5819 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5820 (enum processor_type): Added PROCESSOR_SH4A.
5821 (PREDICATE_CODES): Add memory_movsrc_operand.
5822 * config/sh/sh.md: Removed unused variables.
5823 (attr cpu): Add sh4a.
5824 (attr type): Add movua, fsrra and fsca.
5825 (prefetch): New, for SH4.
5826 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5827 (toggle_sz): Set type to fp.
5828 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5829 (movua, extv, extzv): New.
5830 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5833 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5835 * tree-optimize.c (init_tree_optimization_passes): Schedule
5836 pass_may_alias right after the program is renamed into SSA.
5837 * tree-pass.h (PROP_alias): Define.
5838 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5839 * tree-sra.c (pass_sra): Likewise.
5840 * tree-ssa-ccp.c (pass_ccp): Likewise.
5841 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5842 * tree-ssa-dce.c (pass_dce): Likewise.
5843 * tree-ssa-dom.c (pass_dominator): Likewise.
5844 * tree-ssa-dse.c (pass_dse): Likewise.
5845 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5846 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5847 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5848 * tree-ssa-pre.c (pass_pre): Likewise.
5849 * tree-tailcall.c (pass_tail_recursion): Likewise.
5850 * tree-ssa.c (pass_redundant_phi): Likewise.
5851 * tree-ssa-alias.c (aliases_computed_p): Remove.
5853 (init_alias_info): Do not mark all type tags for renaming
5855 Clear may_aliases from every symbol.
5856 (setup_pointers_and_addressables): If a pointer has not been
5857 dereferenced and it had a type tag, clear it and mark the old
5860 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5862 PR tree-optimization/16705
5863 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5866 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5868 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5871 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5872 don't make another one.
5874 PR optimization/15077
5875 * function.h (struct function): Add field saved_static_chain_decl.
5876 Fix comment for static_chain_decl.
5877 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5878 * tree-inline.h (save_body): Add new arg.
5879 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5882 2004-07-27 Richard Henderson <rth@redhat.com>
5884 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5885 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5886 is_gimple_addressable.
5887 * tree-gimple.c (is_gimple_addressable): Rename from
5888 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5889 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5890 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5891 rename to is_gimple_addressable.
5893 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5895 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5897 2004-07-27 Richard Henderson <rth@redhat.com>
5899 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5902 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5904 * libgcc2.c: Change all conditionals testing
5905 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5906 * libgcc2.h: Likewise.
5907 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5908 TYPE_PRECISION of float80_type to 80.
5909 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5910 of fpreg_type and float80_type to 80.
5911 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5912 * config/m68k/netbsd-elf.h:
5913 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5914 to evaluate to 80 whenever they would formerly have evaluated to 96.
5915 * config/i386/sco5.h: Remove unnecessary redefinition of
5916 LONG_DOUBLE_TYPE_SIZE.
5917 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5918 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5919 XFmode, with a bitsize of 80. Update commentary.
5920 * config/ia64/ia64-modes.def: Likewise.
5921 * config/m68k/m68k-modes.def: Likewise.
5923 2004-07-27 Steven Bosscher <stevenb@suse.de>
5925 * cfgexpand.c (tree_expand_cfg): Fix comment.
5927 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5928 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5930 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5931 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5932 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5933 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5934 here again. Update leading comment.
5935 * rtl.c (rtx_equal_function_value_matters): Remove.
5936 (rtx_equal_p): Don't test for it.
5937 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5940 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5941 * rtl.c (note_insn_name): Likewise.
5942 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5943 * final.c (final_scan_insn): Likewise.
5945 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5946 * passes.c (rest_of_handle_eh): Do it here.
5948 * stmt.c (struct nesting): Remove struct nesting block member.
5949 (struct stmt_status): Remove x_block_start_count field.
5950 (current_block_start_count): Remove.
5952 2004-07-27 Brian Booth <bbooth@redhat.com>
5954 * tree-optimize.c (register_one_dump_file): Update condition that uses
5956 (dup_pass_1): Replace with...
5957 (next_pass_1): This.
5958 (NEXT_PASS): Call next_pass_1.
5960 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5961 (execute_one_pass): Update condition that uses
5963 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5966 2004-07-27 Nick Clifton <nickc@redhat.com>
5968 * config/m32r/m32r.c: Include integrate.h in order to get the
5969 prototype for get_hard_reg_initial_val().
5971 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5972 and tidy up indentation.
5973 (final_presence_set): Use absence_set instead, so that if there is
5974 nothing in the "o" pipe the "s" pipe can be scheduled.
5976 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5978 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5979 don't have PT_VARS nor PT_MALLOC set.
5980 Clear name tag from pointers that have not been dereferenced.
5981 (set_pt_anything, set_pt_malloc): Forward declare.
5982 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5983 not type compatibility when determining if a pointer can be
5986 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5988 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5989 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5990 it to check whether the condition is still valid at the jump insn.
5991 * ifcvt.c (noce_get_condition): Likewise.
5992 (noce_get_alt_condition): Update call to canonicalize_condition.
5993 * loop-iv.c (simplify_using_initial_values): Update call to
5994 get_condition. Remove FIXME.
5995 (check_simple_exit): Update call to get_condition.
5996 * loop-unswitch.c (may_unswitch_on): Likewise.
5997 * loop.c (check_dbra_loop): Likewise.
5998 (canonicalize_condition, get_condition): Add an argument to say whether
5999 the condition must still be valid at INSN.
6000 (get_condition_for_loop): Update call to get_condition. Require that
6001 the condition be valid at INSN.
6002 * predict.c (estimate_probability): Update call to get_condition.
6003 Remove unused earliest parameter.
6004 (expected_value_to_br_prob): Update call to canonicalize_condition.
6006 2004-07-26 Eric Christopher <echristo@redhat.com>
6008 * tree-dfa.c (add_referenced_var): Register initializers of global
6011 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6013 * config/i386/i386.c (function_arg): Always treat 8-
6014 and 16-byte wide vectors the same, even if MMX/SSE
6016 (contains_128bit_aligned_vector_p): Add comment.
6018 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6020 * ra.h (enum node_type): Rename to:
6021 (enum ra_node_type).
6022 * ra-colorize.c: Likewise.
6024 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6026 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6027 after simplifying the jump.
6029 2004-06-26 Richard Henderson <rth@redhat.com>
6031 * calls.c (combine_pending_stack_adjustment_and_call): Make
6032 preferred_unit_stack_boundary argument unsigned. Make
6033 unadjusted_alignment unsigned.
6034 (expand_call): Make preferred_stack_boundary and
6035 preferred_unit_stack_boundary variables unsigned.
6036 * function.c (assign_stack_local_1): Make alignment unsigned.
6037 * function.h (struct function): Make stack_alignment_needed,
6038 preferred_stack_boundary unsigned.
6039 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6040 (ix86_compute_frame_layout): Make stack_alignment_needed,
6041 preferred_alignment variables unsigned.
6042 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6044 2004-07-26 Tom Tromey <tromey@redhat.com>
6046 * tree.h: Fix typo in comment.
6048 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6051 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6052 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6053 (ggc_free): Remove incorrect freeing.
6054 (sweep_pages): Advance PP for large pages. Fix indentation.
6056 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6058 PR rtl-optimization/16643
6059 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6060 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6061 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6062 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6063 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6064 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6065 * rtl.h (tracer): Add a flags parameter.
6066 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6067 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6068 (rest_of_handle_reorder_blocks): Update calls to tracer and
6069 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6070 (rest_of_handle_tracer): Pass 0 to tracer.
6071 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6073 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6076 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6079 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6081 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6082 (BINFO_BASE_ACCESS): Adjust.
6083 (BINFO_BASE_ACCESS_APPEND): New.
6084 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6085 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6086 * dwarf2out.c (gen_member_die): Likewise.
6087 * tree-dump.c (deque_and_dump): Likewise.
6089 2004-07-26 Falk Hueffner <falk@debian.org>
6091 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6094 2004-07-25 Roger Sayle <roger@eyesopen.com>
6096 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6097 value off of the stack if TARGET_USE_FFREEP.
6099 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6101 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6102 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6103 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6104 check on invocation of XRESIZEVEC ().
6106 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6108 * c-common.c (disable_builtin_function): Rename variable n to
6109 new_disabled_builtin.
6110 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6111 Rename local variable old to old_decl.
6112 * gensupport.c (shift_output_template): Rename parameter old to src.
6113 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6114 old_rtx and newx to new_rtx.
6116 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6118 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6120 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6122 * c-lex.c: Likewise.
6124 2004-07-25 Roger Sayle <roger@eyesopen.com>
6126 * fold-const.c (constant_boolean_node): Make extern.
6127 (make_range): Wrap long lines.
6128 (fold_cond_expr_with_comparison): Remove unnecessary call to
6129 pedantic_non_lvalue. Add missing calls to fold_convert.
6130 (fold_truthop): Add missing calls to fold_convert.
6132 * tree.h (constant_boolean_node): Add prototype here.
6133 * builtins.c (expand_builtin_strncmp): Add missing calls to
6135 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6136 Call fold_convert and constant_boolean_node to correct types.
6137 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6138 missing call to fold_convert to correct types.
6140 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6141 Brian Ryner <bryner@brianryner.com>
6145 * c-common.c (c_common_attribute_table): Allow
6146 handle_visibility_attribute to be called for types.
6147 (handle_visibility_attribute) When given a type, set the visibility
6148 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6149 so that we can check later whether the attribute was present. Added
6150 warning if attribute applied to non class type.
6151 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6152 decls and checking that they are consistent.
6153 * common.opt: Added -fvisibility.
6154 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6155 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6156 * flags.h, tree.h: Added assorted support defines for overall patch
6157 * opts.c: Added parsing support for -fvisibility.
6158 * tree.c (build_decl): Set visibility for all decls to be whatever
6159 is in force at that time.
6160 * varasm.c (default_binds_local_p_1): Reworked logic determining
6161 when to make a symbol locally bound.
6162 * doc/invoke.texi: Added documentation for -fvisibility and
6163 -fvisibility-inlines-hidden.
6165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6167 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6168 * c-common.c: Add missing casts from void * to other types.
6169 * c-decl.c: Likewise.
6170 * c-format.c: Likewise.
6171 * c-lex.c: Likewise.
6172 * c-pragma.c: Likewise.
6173 * c-typeck.c: Likewise.
6174 * defaults.h: Likewise.
6175 * genconstants.c: Likewise.
6176 * gengtype-lex.l: Likewise.
6177 * genmodes.c: Likewise.
6178 * read-rtl.c: Likewise.
6181 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6183 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6184 * c-common.c: Likewise.
6185 * c-decl.c: Likewise.
6186 * c-lang.c: Likewise.
6187 * c-lex.c: Likewise.
6188 * c-opts.c: Likewise.
6189 * c-parse.in: Likewise.
6190 * c-typeck.c: Likewise.
6191 * genconditions.c: Likewise.
6192 * gengtype-lex.l: Likewise.
6193 * gengtype-yacc.y: Likewise.
6194 * gengtype.c: Likewise.
6195 * genmodes.c: Likewise.
6196 * gensupport.c: Likewise.
6197 * read-rtl.c: Likewise.
6198 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6201 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6203 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6204 variable typename to type_name.
6205 * c-lex.c (interpret_float): Likewise.
6207 2004-07-25 Roger Sayle <roger@eyesopen.com>
6209 * convert.c (convert_to_real, convert_to_integer,
6210 convert_to_complex): Replace calls to build with calls to buildN.
6211 * coverage.c (tree_coverage_counter_ref): Likewise.
6212 * dojump.c (do_jump): Likewise.
6213 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6214 * emit-rtl.c (component_ref_for_mem_expr,
6215 set_mem_attributes_minus_bitpos): Likewise.
6216 * explow.c (update_nonlocal_goto_save_area): Likewise.
6217 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6218 expand_mult_add): Likewise.
6219 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6220 store_constructor, get_inner_reference, expand_expr_real_1,
6221 try_casesi, try_tablejump): Likewise.
6222 * function.c (expand_function_start): Likewise.
6223 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6224 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6225 * stor-layout.c (place_union_field, layout_type): Likewise.
6226 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6227 * varasm.c (copy_constant): Likewise.
6229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6231 * c-common.c: Rename all identifiers named `new'.
6232 * c-decl.c: Likewise.
6233 * gensupport.c: Likewise.
6234 * simplify-rtx.c: Likewise.
6235 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6237 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6240 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6243 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6244 declarations until after calling pushdecl.
6245 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6246 "extern" and not on whether the declaration is initialized.
6248 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6250 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6251 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6252 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6253 "cpplib.h", "c-pragma.h", "c-common.h".
6254 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6255 (solaris_register_pragmas): New functions.
6256 * config/sol2-protos.h: New file.
6257 * config/sol2.c: New file.
6258 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6259 (REGISTER_TARGET_PRAGMAS): New macros.
6260 (solaris_pending_aligns, solaris_pending_inits)
6261 (solaris_pending_finis): New variables.
6262 * config/t-sol2 (sol2-c.o): Update dependencies.
6264 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6265 SUBTARGET_INSERT_ATTRIBUTES.
6266 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6267 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6268 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6269 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6270 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6271 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6272 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6273 * config/sparc/sparc.c (sparc_attribute_table): New.
6274 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6275 SUBTARGET_INSERT_ATTRIBUTES.
6276 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6278 * doc/extend.texi (Solaris Pragmas): New section.
6280 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6282 * c-common.c: Rename all identifiers named `class' to `cl'.
6283 * c-common.h: Likewise.
6284 * c-parse.in: Likewise.
6285 * c-typeck.c: Likewise.
6286 * genmodes.c: Likewise.
6289 * recog.c: Likewise.
6290 * recog.h: Likewise.
6291 * regrename.c: Likewise.
6293 * c-common.c (builtin_function_2): Change type of 5th parameter from
6294 int to enum built_in_function. Change type of 8th parameter from int
6296 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6298 * c-typeck.c (convert_arguments): Change type of formal_prec from
6299 int to unsigned int.
6300 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6301 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6302 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6303 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6304 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6305 iterator to for_all_modes () instead of an enum because enums can't
6306 be incremented in C++.
6309 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6311 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6314 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6316 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6317 Handle ARRAY_RANGE_REF like ARRAY_REF.
6319 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6321 * c-typeck.c (digest_init): Don't allow arrays of signed or
6322 unsigned variants of wchar_t to be initialized by wide string
6323 constants. Do allow arrays of enumerated types compatible with
6324 wchar_t to be initialized by wide string constants. Refine tests
6325 distinguishing wide and narrow strings and arrays. Give specific
6326 error for arrays of other integer types initialized by string
6328 (output_init_element, process_init_element): Check for
6329 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6330 initializing with string constants.
6332 2004-07-25 Richard Henderson <rth@redhat.com>
6334 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6336 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6337 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6338 DECL_IGNORED_P to new decl.
6340 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6342 * config/ia64/ia64.c (general_xfmode_operand)
6343 (destination_xfmode_operand): Delete.
6344 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6345 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6346 and destination_operand.
6348 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6350 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6351 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6353 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6354 Zack Weinberg <zack@codesourcery.com
6357 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6358 redundant-declaration warning the first time a builtin is
6359 declared explicitly.
6361 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6363 * tree.h (staticp): Change return type to bool.
6365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6367 * c-common.c (c_staticp): Last episode of the staticp saga.
6369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6371 * c-common.h (c_staticp): Change return type from int to bool.
6372 * tree.c (staticp): Likewise.
6373 * langhooks.h (staticp): Likewise.
6375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6377 * langhooks-def.h (lhd_staticp): Change return type from int to
6378 bool in prototype to match definition.
6380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6382 * system.h (bool, true, false): Don't redefine as preprocessor macros
6385 2004-07-24 Roger Sayle <roger@eyesopen.com>
6387 * expmed.c (init_expmed): A signed modulus by a power of two is
6388 considered cheap if its less than or equal to four instructions.
6390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6392 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6393 GGC_CNEWVAR): New macros.
6395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6397 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6399 * c-decl.c: Likewise.
6400 * c-format.c: Likewise.
6401 * c-lex.c: Likewise.
6402 * c-opts.c: Likewise.
6403 * c-pragma.c: Likewise.
6404 * c-typeck.c: Likewise.
6405 * gencheck.c: Likewise.
6406 * genconditions.c: Likewise.
6407 * genconfig.c: Likewise.
6408 * genflags.c: Likewise.
6409 * gengtype.c: Likewise.
6410 * gensupport.c: Likewise.
6411 * ggc-none.c: Likewise.
6412 * langhooks.c: Likewise.
6413 * statistics.h: Likewise.
6414 * stub-objc.c: Likewise.
6415 * java/decl.c: Likewise.
6417 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6419 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6420 (symbolic_operand): Fix prototype.
6421 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6422 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6423 use them, change from the "{...}" syntax to the simpler {...}
6425 (*cfv4_extendqisi2): Fix destination predicate.
6426 * config/m68k/m68k-protos.h: Remove various declarations also
6427 generated via PREDICATE_CODES.
6429 2004-07-23 Mike Stump <mrs@apple.com>
6431 * c-typeck.c (convert_for_assignment): Tightened up pointer
6432 converstions that differ in signedness.
6434 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6436 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6438 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6440 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6441 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6443 * gimplify.c (gimplify_compound_lval): Check for no handled
6444 operations, rather than checking for explicit list of nodes.
6445 (is_gimple_addr_expr_arg_or_indirect): New function.
6446 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6447 redundant setting of TREE_INVARIANT.
6448 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6449 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6451 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6453 PR tree-optimization/16688
6454 PR tree-optimization/16689
6455 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6456 unnecessary initialization of 'tag'.
6457 (get_tmt_for): Check that the new type tag has the same alias
6458 set as the pointed-to type.
6459 (group_aliases): Only regular variables need to be removed
6460 from the alias set of a name tag.
6461 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6462 propagation if the two types are not compatible.
6463 (merge_alias_info): Rename from replace_ssa_names_ann.
6465 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6466 the propagation can be done.
6467 Only call merge_alias_info on pointers.
6468 (propagate_value): Likewise.
6469 * tree-ssa-copyrename.c: Include langhooks.h.
6470 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6472 Do not coalesce variables with incompatible types.
6473 (rename_ssa_copies): Call replace_ssa_name_symbol.
6474 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6475 the same type as the underlying _DECL.
6476 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6477 * tree.h (replace_ssa_name_symbol): Declare.
6479 2004-07-23 Richard Henderson <rth@redhat.com>
6482 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6483 unshare it properly.
6484 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6485 the conditional for all non-register types.
6487 2004-07-23 Richard Henderson <rth@redhat.com>
6489 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6490 * expr.h (fix_lexical_addr): Remove.
6491 * function.c (NEED_SEPARATE_AP): Remove.
6492 (fix_lexical_addr): Remove.
6493 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6494 not null decl_function_context.
6495 (create_alias_vars): Likewise.
6496 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6497 (simple_goto_p): Likewise.
6498 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6499 * tree-ssa-ccp.c (get_default_value): Likewise.
6500 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6501 * tree.c (needs_to_live_in_memory): Likewise.
6502 * tree-flow-inline.h (may_be_aliased): Move...
6503 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6504 when TREE_STATIC variables may be addressable.
6506 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6508 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6510 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6512 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6513 bitmap contents if GENERATOR_FILE is defined.
6514 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6515 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6517 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6519 * c-decl.c (start_function): Form composite type of function types
6520 rather than copying type from previous prototype declaration.
6522 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6524 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6525 the const qualifier for the second argument in the C++ functions.
6527 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6528 specific pointer types.
6530 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6531 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6532 for vector bool and/or vector pixel, add C++ and C missing support.
6533 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6534 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6535 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6536 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6537 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6538 missing C++ and C support for vector bool and/or vector pixel.
6539 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6540 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6541 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6542 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6543 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6544 C++ and C types used for vector bool and/or vector pixel.
6545 (vec_st, vec_stl): Add C++ support for vector pixel.
6546 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6547 (vec_all_ne): Add C++ support for vector pixel.
6549 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6550 (vec_vmulesb): Add missing C++ function.
6551 (vec_perm): Fix type of third argument in C++ function.
6552 (vec_vsum4shs): Fix C++ function name.
6553 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6554 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6555 argument passed to the error handler in C macro.
6556 (vec_nmsub): Remove extra parens around argument names in C macro.
6557 (vec_packpx): Add missing parens in C macro.
6559 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6561 * machmode.def: Remove vector modes.
6562 * config/alpha/alpha-modes.def: Add supported vector modes.
6563 * config/arm/arm-modes.def: Likewise.
6564 * config/frv/frv-modes.def: Likewise.
6565 * config/i386/i386-modes.def: Likewise.
6566 * config/rs6000/rs6000-modes.def: Likewise.
6567 * config/sh/sh-modes.def: Likewise.
6569 2004-07-23 Matthias Klose <doko@debian.org>
6571 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6572 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6573 * config.h: Regenerate.
6574 * configure: Likewise.
6576 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6578 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6579 generated SYMBOL_REFs for labels.
6580 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6582 (machopic_stub_name): Remove.
6583 (machopic_indirection_name): New function.
6584 (machopic_mcount_stub_name): Likewise.
6585 (machopic_classify_name): Remove.
6586 (machopic_function_base_sym): New function.
6587 (machpoic_classify_symbol): Likewise.
6588 (machopic_classify_ident): Remove.
6589 (machopic_define_ident): Likewise.
6590 (machopic_define_name): Likewise.
6591 (machopic_name_defined_p): Likewise.
6592 (machopic_ident_defined_p): Likewise.
6593 (darwin_strip_name_encoding): Likewise.
6594 (machopic_define_symbol): New function.
6595 * config/darwin.c (hashtab.h): Include.
6596 (machopic_defined_list): Remove.
6597 (machopic_classify_ident): Likewise.
6598 (machopic_classify_name): Likewise.
6599 (machopic_ident_defined_p): Likewise.
6600 (machopic_define_ident): Likewise.
6601 (machopic_define_name): Likewise.
6602 (machopic_symbol_defined_p): New function.
6603 (machopic_classify_symbol): Likewise.
6604 (machopic_data_defined_p): Use machopic_classify_symbol.
6605 (machopic_define_symbol): New function.
6606 (machopic_function_base_sym): New function.
6607 (machopic_non_lazy_pointers): Remove.
6608 (machopic_non_lazy_ptr_name): Likewise.
6609 (machopic_stubs): Likewise.
6610 (machopic_stub_name): Likewise.
6611 (NON_LAZY_POINTER_SUFFIX): New macro.
6612 (STUB_SUFFIX): Likewise.
6613 (machopic_indirection): New structure.
6614 (machopic_indirections): New variable.
6615 (machopic_indirection_hash): New function.
6616 (machopic_indirection_eq): Likewise.
6617 (machopic_indirection_name): Likewise.
6618 (machopic_mcount_stub_name): New function.
6619 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6621 (machopic_indirect_data_reference): Rework to use new functions.
6622 (machopic_indirect_call_target): Likewise.
6623 (machopic_legitimize_pic_address): Likewise.
6624 (machopic_output_indirection): New function.
6625 (machopic_finish): Use it.
6626 (machopic_operand_p): Rework to use new functions.
6627 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6628 (darwin_strip_name_encoding): Remove.
6629 (update_non_lazy_ptrs): Remove.
6630 (update_stubs): Likewise.
6631 (darwin_non_lazy_pcrel): Use new functions.
6632 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6633 (ASM_OUTPUT_LABELREF): Likewise.
6634 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6635 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6636 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6637 (TARGET_STRIP_NAME_ENCODING): Do not use
6638 darwin_strip_name_encoding.
6639 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6640 darwin_strip_name_encoding.
6641 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6642 machopic_mcount_stub_name.
6643 * config/i386/i386.c (x86_output_mi_thunk): Use
6644 machopic_indirection_name, not machopic_stub_name.
6645 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6646 machopic_function_base_sym.
6647 (print_operand): Use machopic_classify_symbol.
6648 (rs6000_emit_prologue): Use machopic_function_base_sym.
6649 (output_profile_hook): Do not use machopic_stub_name.
6650 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6652 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6655 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6658 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6660 * doc/implement-c.texi: New file.
6661 * doc/extend.texi (C Implementation): Move to there.
6662 * doc/gcc.texi: Include implement-c.texi.
6663 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6665 2004-07-22 Jason Merrill <jason@redhat.com>
6667 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6669 * tree-inline.c (setup_one_parameter): Likewise.
6671 2004-07-22 Brian Booth <bbooth@redhat.com>
6673 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6674 (substitute_and_fold): Propigate into VUSE operands when possible.
6675 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6676 (cp_lattice_meet): Handle merging of latticevalues when
6677 UNKNOWN_VAL is present.
6678 (visit_stmt): Visit assignments with V_MUST_DEFs.
6679 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6680 (ccp_fold): Deal with RHS' that are constant and virtual.
6681 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6682 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6683 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6684 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6685 computing immediate uses.
6686 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6688 (replace_vuse_in): New function.
6689 (likely_value): Add check of vuse operands.
6690 (get_default_value): Set the default value of virtually defined
6691 variables to UKNOWN_VAL instead of VARYING.
6693 2004-07-22 Richard Henderson <rth@redhat.com>
6695 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6697 2004-07-22 Richard Henderson <rth@redhat.com>
6699 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6700 variables due to conditional compilation.
6702 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6704 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6705 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6706 Release SSA names that have been re-renamed.
6707 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6709 * tree-ssa-alias.c (init_alias_info): If aliases have been
6710 computed before, clear existing alias information.
6711 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6712 If the new name tag for a pointer is different than the one it
6713 had before, mark the old tag for renaming.
6714 (replace_may_alias): New function.
6715 (group_aliases): Call it.
6716 (setup_pointers_and_addressables): Always call get_tmt_for.
6717 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6719 (set_pt_anything): New local function.
6720 (set_pt_malloc): New local function.
6721 (merge_pointed_to_info): Don't merge pointed-to variables from
6722 the original pointer if the destination is pointing to an
6724 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6725 (add_pointed_to_var): Do not add a variable to the points-to
6726 set if the pointer is already pointing to anywhere.
6727 (collect_points_to_info_r): If the defining statement is a PHI
6728 node, only merge pointed-to information if the argument has
6729 already been visited.
6730 (get_tmt_for): Only create a new tag if the pointer didn't
6732 (dump_alias_info): Emit more information.
6733 (dump_points_to_info_for): Likewise.
6734 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6735 try to get the annotation of an SSA_NAME.
6736 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6737 alias sets when checking is enabled.
6738 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6739 (eliminate): Mark basic blocks that will need
6740 EH information cleaned up.
6741 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6743 Initialize need_eh_cleanup.
6744 (fini_pre): Call tree_purge_all_dead_eh_edges and
6745 cleanup_tree_cfg if needed.
6746 Free need_eh_cleanup.
6747 * tree-ssa.c (verify_ssa_name): New function.
6748 (verify_def): Call it.
6749 Re-arrange to avoid printing too many error messages.
6750 (verify_use): Likewise.
6751 (verify_phi_args): Likewise.
6752 (verify_flow_insensitive_alias_info): New function.
6753 (verify_flow_sensitive_alias_info): New function.
6754 (verify_alias_info): New function.
6755 (verify_ssa): Call verify_alias_info.
6756 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6758 Re-arrange to avoid printing too many error messages.
6759 * tree-ssanames.c (make_ssa_name): Clear
6760 SSA_NAME_IN_FREE_LIST.
6761 (release_ssa_name): Never release a default definition.
6762 (release_defs): New function.
6763 * tree.h: Declare it.
6764 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6766 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6768 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6769 If true, do a depth-first search. Do a breadht-first search,
6771 (walk_use_def_chains): Add new argument IS_DFS.
6773 * tree-flow.h (walk_use_def_chains): Update prototype.
6775 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6777 * config/cris/cris.md: Tweak formatting.
6778 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6779 (mover2side, moverside, movemside, movei, op3, andu): Replace
6780 live define_peephole:s with define_peephole2 near-equivalents.
6782 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6784 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6785 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6786 "*mov_sidesi_mem" respectively.
6788 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6790 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6791 (gimplify_build1): Move from tree-complex.c do_unop.
6792 (gimplify_build2): Move from tree-complex.c do_binop.
6793 (gimplify_build3): New.
6794 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6795 Adjust throughout to call the functions above.
6796 * tree-flow.h: Declare the functions above.
6797 * tree-nested.c (gimplify_val): Rename to...
6798 (tsi_gimplify_val): ... this.
6800 * Makefile.in (tree_complex.o): Update dependencies.
6801 (stor-layout.o): Depend on regs.h.
6802 * c-common.c (handle_vector_size_attribute): Update for
6803 vector types without corresponding vector modes.
6804 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6805 a corresponding vector mode is not available.
6806 * print-tree.c (print_node): Print nunits for vector types
6807 * regclass.c (have_regs_of_mode): New.
6808 (init_reg_sets_1): Initialize it and use it instead
6809 of allocatable_regs_of_mode.
6810 * regs.h (have_regs_of_mode): Declare it.
6811 * stor-layout.c (layout_type): Pick a mode for vector types.
6812 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6813 build_replicated_const, do_unop, do_binop, do_plus_minus,
6814 do_negate, expand_vector_piecewise, expand_vector_parallel,
6815 expand_vector_addition, expand_vector_operations_1,
6816 expand_vector_operations, tree_lower_operations,
6817 pass_lower_vector_ssa, pass_pre_expand): New.
6818 (expand_complex_operations, pass_lower_complex): Remove.
6819 * tree-optimize.c (init_tree_optimization_passes): Adjust
6820 pass ordering for changes in tree-complex.c.
6821 * tree-pass.h: Declare new passes.
6822 * tree.c (finish_vector_type): Remove.
6823 (make_vector_type): New.
6824 (build_vector_type_for_mode, build_vector_type): Rewritten.
6825 * tree.def (VECTOR_TYPE): Document where the number of
6827 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6828 (make_vector): Remove declaration.
6830 2004-07-21 Richard Henderson <rth@redhat.com>
6832 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6833 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6834 (remove_useless_vars): Dump debugging info.
6835 (expand_used_vars): Move ...
6836 * cfgexpand.c (expand_used_vars): ... here. Make static.
6837 * tree-flow-inline.h (set_is_used): New.
6838 (set_default_def): Use get_var_ann.
6839 * tree-flow.h: Update decls.
6840 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6841 (create_ssa_var_map): Use it.
6842 * tree-ssa.c (set_is_used): Remove.
6844 2004-07-22 Ben Elliston <bje@au.ibm.com>
6846 * gdbinit.in: Set a breakpoint on internal_error.
6848 2004-07-21 Richard Henderson <rth@redhat.com>
6850 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6851 to create a new basic block.
6853 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6856 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6857 return type on function definitions. Move other warnings for
6858 qualified return type to -Wreturn-type. Do not condition any such
6859 warnings on -pedantic. Update comments.
6860 (start_function): Only copy function type from previous prototype
6861 declaration if return types are compatible.
6862 * c-typeck.c (function_types_compatible_p): Don't condition
6863 warning for incompatibility of volatile qualifiers on the return
6864 type on -pedantic. Update comment.
6865 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6867 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6869 * c-typeck.c (set_init_index): Require designator to be of integer
6872 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6875 * c-parse.in (init): Change to exprtype.
6876 (primary): Set original_code for STRING to STRING_CST.
6877 Call maybe_warn_string_init for compound literals.
6878 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6880 * c-tree.h (maybe_warn_string_init): New.
6881 (pop_init_level, process_init_element): Use struct c_expr.
6882 (struct c_expr): Update comment.
6883 * c-typeck.c (maybe_warn_string_init): New function.
6884 (digest_init): Call it. Additional parameter strict_string. All
6886 (output_init_element): Likewise.
6887 (struct constructor_stack): Use struct c_expr for
6889 (really_start_incremental_init, push_init_level): Update.
6890 (pop_init_level): Update. Return struct c_expr.
6891 (process_init_level): Update. Take struct c_expr argument.
6893 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6895 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6898 2004-07-21 Eric Christopher <echristo@redhat.com>
6900 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6902 * c-decl.c (pop_scope): Ditto.
6903 * calls.c (expand_call): Remove call to current_nesting_level,
6904 update comment accordingly. Remove calls to expand_start_target_temps
6905 and expand_end_target_temps.
6906 * cfgexpand.c (construct_init_block): Remove call to
6907 expand_start_bindings_and_block.
6908 (construct_exit_block): Remove call to expand_end_bindings.
6909 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6910 (expand_expr_real_1): Ditto. Fix formatting.
6911 (expand_vars): Delete.
6912 * stmt.c (POPSTACK): Remove block_stack.
6913 (stmt_status): Remove x_block_stack.
6914 (block_stack): Delete.
6915 (expand_start_bindings_and_block): Ditto.
6916 (expand_start_target_temps): Ditto.
6917 (expand_end_target_temps): Ditto.
6918 (current_nesting_level): Ditto.
6919 (warn_about_unused_variables): Ditto.
6920 (expand_end_bindings): Ditto.
6921 * tree.h: Remove declarations for above.
6923 2004-07-21 Steven Bosscher <stevenb@suse.de>
6925 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6926 * rtl.c (note_insn_name): Likewise.
6927 * print-rtl.c (print_rtx): Don't print it.
6928 * cfgrtl.h (can_delete_note_p): Don't handle it.
6929 (rtl_delete_block): Likewise.
6930 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6931 (rest_of_compilation): Don't call it.
6932 * predict.c (process_note_predictions, process_note_prediction,
6933 note_prediction_to_br_prob): Remove.
6934 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6935 * stmt.c (return_prediction): Remove.
6936 (expand_value_return): Don't call it. Don't add prediction
6937 notes for return statements.
6939 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6941 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6944 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6946 * c-common.c (vector_types_convertible_p): Use vector types'
6947 TYPE_SIZE and TREE_TYPE instead of their mode.
6948 * convert.c (convert_to_integer): Likewise.
6949 (convert_to_vector): Likewise.
6950 * fold-const.c (fold_convert): Likewise.
6951 * varasm.c (output_constant): Likewise.
6952 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6953 Allow a VECTOR_TYPE initializer to be made of several vectors.
6954 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6955 of cleared and need_to_clear, and use fold_convert.
6956 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6959 2004-07-20 Richard Henderson <rth@redhat.com>
6961 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6962 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6964 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6966 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6967 enormous cost if not TARGET_HARD_MUL.
6969 2004-07-20 Andrew Pinski <apinski@apple.com>
6972 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6975 2004-07-21 Paul brook <paul@codesourcery.com>
6977 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6979 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6981 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6982 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6983 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6985 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6987 * rtl.h (plus_constant): Delete.
6988 (plus_constant_wide): Rename to plus_constant.
6989 (plus_constant_for_output_wide): Delete vestigial prototype.
6990 (GEN_INT): Remove unnecessary cast.
6991 * tree.h (build_int_2, size_int_type): Delete.
6992 (build_int_2_wide): Rename to build_int_2.
6993 (size_int_wide): Rename to size_int_kind.
6994 (size_int_type_wide): Rename to size_int_type.
6995 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6996 Remove unnecessary cast.
6997 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6998 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6999 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7000 (size_int_type_wide): Rename size_int_type.
7001 (int_const_binop): Use size_int_type.
7002 * c-lex.c (interpret_integer): Use build_int_2.
7003 * final.c (split_double): Remove unnecessary casts.
7004 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7006 2004-07-20 Richard Henderson <rth@redhat.com>
7008 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7009 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7010 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7011 (is_gimple_tmp_reg): New.
7012 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7014 2004-07-20 Richard Henderson <rth@redhat.com>
7016 * tree-pretty-print.c (dump_generic_node): Dump
7017 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7019 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7021 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7022 (mudflap_init): Set it.
7023 (mudflap_register_call): Remove __mf_init call.
7024 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7025 to pass "-ignore-reads" option to libmudflap if needed.
7027 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7030 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7031 (MAKE_DECL_ONE_ONLY): Undefine.
7032 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7033 readonly_data, one_only_data_section, forget_section): New prototypes.
7034 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7036 (pa_select_section): Add one-only (COMDAT) support.
7037 * pa.h (struct machine_function): Define.
7038 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7039 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7040 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7041 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7042 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7043 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7044 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7045 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7046 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7047 for EXTRA_SECTION_FUNCTIONS.
7048 * doc/install.texi: Update binutils requirements.
7050 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7052 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7053 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7054 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7056 (struct VEC): Use unsigned for num and alloc.
7057 * vec.c (struct vec_prefix): Likewise.
7058 (vec_o_reserve): Adjust.
7060 * dbxout.c (dbxout_type): Fix printf format.
7062 * tree.h (binfo_member): Remove.
7063 * tree.c (binfo_member): Remove.
7065 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7067 * tree.h: Include vec.h
7068 (DEF_VEC_P(tree)): New type.
7069 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7070 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7071 (BINFO_LANG_SLOT): Remove.
7072 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7073 (struct tree_binfo): Turn base_binfos into a trailing
7074 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7075 (binfo_lang_slots): Remove.
7076 * tree.c (binfo_lang_slots): Remove.
7077 (make_tree_binfo_stat): Take a base binfo count, not a
7078 lang slot count. Adjust.
7079 * Makefile.in (TREE_H): Add vec.h
7080 * alias.c (record_component_aliases): Adjust BINFO access.
7081 * dbxout.c (dbxout_type): Likewise.
7082 * dwarf2out.c (gen_member_die): Likewise.
7083 * sdbout.c (sdbout_one_type): Likewise.
7084 * tree-dump.c (deque_and_dump): Likewise.
7085 * config/i386/i386.c (classify_argument,
7086 contains_128bit_aligned_vector_p): Likewise.
7087 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7088 * doc/c-tree.texi (Classes): Update BINFO documentation.
7090 2004-07-20 Steven Bosscher <stevenb@suse.de>
7092 * c-common.h (check_case_value): Remove prototype.
7093 (c_add_case_label): Adjust prototype.
7094 * c-common.c (check_case_value): Make static.
7095 (check_case_bounds): New function.
7096 (c_add_case_label): Use it. Take new argument orig_type.
7097 * c-typeck.c (struct c_switch): New orig_type field.
7098 (c_start_case): Set it.
7099 (do_case): Pass it to c_add_case_label.
7100 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7101 cases from here. Add the labels in reverse order.
7102 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7103 (add_case_node): Return nothing, don't check for duplicate cases.
7104 Insert new case nodes in a list, not in an AVL tree.
7105 (expand_end_case_type): Don't turn a case tree into a case list.
7106 (case_tree2list): Remove.
7107 * tree.h (add_case_node): Adjust prototype.
7109 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7111 * genattr.c (struct range, struct function_unit,
7112 write_units, extend_range, init_range): Remove them.
7113 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7114 Output "#define INSN_SCHEDULING" here.
7115 * genattrtab.c (struct range, struct function_unit_op,
7116 struct function_unit, struct dimension, enum operator,
7117 operate_exp, expand_units, simplify_knowing,
7118 encode_units_mask, simplify_by_exploding,
7119 find_and_mark_used_attributes, unmark_used_attributes,
7120 add_values_to_cover, increment_current_value,
7121 test_for_current_value, simplify_with_current_value,
7122 simplify_with_current_value_aux, gen_unit,
7123 write_unit_name, write_function_unit_info,
7124 write_complex_function, write_toplevel_expr,
7125 find_single_value, extend_range): Remove.
7126 (write_attr_get): Do not handle common_av->value
7128 (struct attr_desc): Remove func_units_p and blockage_p.
7129 (write_attr_valueq): Do not handle them.
7130 (find_attr): Do not clear them.
7131 (make_internal_attr): Do not initialize them.
7132 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7133 * sched-vis.c (init_target_units, insn_print_units,
7134 init_block_visualization, print_block_visualization,
7135 visualize_scheduled_insns, visualize_no_unit,
7136 visualize_stall_cycles, visualize_alloc,
7137 visualize_free, target_units, get_visual_tbl_length,
7138 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7139 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7140 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7141 * haifa-sched.c (blockage_range, clear_units,
7142 schedule_unit, actual_hazard, potential_hazard,
7143 insn_unit, unit_last_insn, unit_tick,
7144 actual_hazard_this_instance, potential_hazard,
7145 schedule_unit, max_insn_queue_index_value): Remove.
7146 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7147 max_insn_queue_index.
7148 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7149 * doc/md.texi (Processor pipeline description): Remove
7150 references to old pipeline descriptions.
7151 (Automaton pipeline description): Merge with the above.
7152 (Old pipeline description, Comparison of the two descriptions):
7155 * bt-load.c (migrate_btr_def): Remove references to
7156 use_pipeline_interface.
7157 * haifa-sched.c (insn_cost, schedule_insn,
7158 schedule_block, advance_one_cycle, sched_init,
7159 queue_to_ready, sched_finish): Likewise.
7160 * modulo-sched.c (sms_schedule, advance_one_cycle,
7161 ps_has_conflicts): Likewise.
7162 * sched-rgn.c (init_ready): Likewise.
7163 (debug_dependencies): Likewise, and remove an "if (1)".
7164 * target.h (use_dfa_pipeline_interface): Remove.
7165 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7166 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7167 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7168 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7169 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7170 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7171 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7172 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7173 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7174 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7175 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7176 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7177 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7178 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7179 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7180 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7181 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7182 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7183 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7185 2004-07-19 Roger Sayle <roger@eyesopen.com>
7187 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7189 2004-07-19 Jeff Law <law@redhat.com>
7191 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7192 (get_eq_expr_value): Use it. Simplify slightly.
7194 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7196 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7197 (umulsidi3_32bit_r4000): Likewise.
7199 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7201 * vec.h: Propagate location information properly.
7202 (VEC_T_iterate): Add result pointer parameter.
7204 (VEC_T_reserve): Use it.
7206 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7208 * Makefile.in (c-format.o): Depend on c-format.h.
7209 * c-format.h: New file.
7210 (struct format_char_info): Add CHAIN member.
7211 * c-format.c: Move some types and constants to c-format.h.
7212 (format_type_error): Set to -1.
7213 (struct function_format_info): Use an int for format_type.
7214 (decode_format_type): Return an int. Return format_type_error
7216 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7217 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7218 (scan_char_table, time_char_table, monetary_char_table): Initialize
7220 (n_format_types): New variable.
7221 (check_format_info_main): Handle CHAIN in format_char_info.
7222 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7223 TARGET_N_FORMAT_TYPES.
7224 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7225 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7226 * config/sol2-c.c: New file.
7227 * config/t-sol2: New file.
7228 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7229 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7230 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7232 * doc/extend.texi (Target Format Checks): New section.
7233 (Function Attributes): Mention it.
7234 * doc/invoke.texi: Mention target format checks.
7235 * doc/sourcebuild.texi: Mention target format checks.
7236 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7237 TARGET_FORMAT_TYPES.
7239 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7241 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7243 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7245 (load_multiple_operation, store_multiple_operation): Removed
7246 pointless sanity check.
7247 (s390_decompose_address): Added check for return_address_pointer_rtx.
7248 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7249 (s390_return_address_offset): New function.
7250 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7251 (FRAME_REGNO_P): Added check for register 35.
7252 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7253 REG_ALLOC_ORDER): Appended entry for register 35.
7254 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7255 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7256 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7257 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7258 is eliminable using stack pointer or hard frame pointer.
7259 (REGISTER_NAMES): Added name for register 35.
7260 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7261 pointless sanity check.
7263 2004-07-19 Roger Sayle <roger@eyesopen.com>
7265 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7266 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7267 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7268 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7269 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7270 (fold_relational_const): Tidy up handling of floating point
7271 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7272 transformation; fold_relational_const assumes constant operands.
7274 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7276 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7279 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7281 * c-tree.h (struct c_expr): Define.
7282 (C_SET_EXP_ORIGINAL_CODE): Remove.
7283 (parser_build_binary_op, build_compound_expr): Update prototypes.
7284 * c-parse.in (%union): Add exprtype.
7285 (FUNC_NAME): Mark as ttype.
7286 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7288 (expr): Update. Define directly in terms of expr_no_commas
7289 instead of using nonnull_exprlist.
7290 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7291 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7292 initval, designator, component_declarator,
7293 component_notype_declarator, enumerator, array_declarator,
7294 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7295 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7296 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7298 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7299 * c-common.c (c_common_truthvalue_conversion): Don't check
7300 C_EXP_ORIGINAL_CODE.
7301 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7302 Don't use C_EXP_ORIGINAL_CODE.
7303 (default_conversion, default_function_array_conversion): Don't use
7304 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7305 (internal_build_compound_expr): Merge into build_compound_expr.
7306 (build_compound_expr): Take two operands instead of a TREE_LIST.
7307 * objc/objc-act.c (get_super_receiver): Update calls to
7308 build_compound_expr.
7310 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7312 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7313 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7315 * config/sh/sh.md: Extract pipeline descriptions
7316 into separate files.
7317 * config/sh/sh1.md: New file, extracted from sh.md.
7318 * config/sh/sh4.md: New file, extracted from sh.md.
7319 * config/sh/shmedia.md: New file, extracted from sh.md
7320 and rewritten using new-style pipeline description.
7322 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7324 * config/pa/pa.md: Delete the two remaining define_peephole
7327 2004-07-18 Steven Bosscher <stevenb@suse.de>
7328 Joseph S. Myers <jsm@polyomino.org.uk>
7330 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7331 TREE_NO_WARNING is set.
7333 2004-07-18 Roger Sayle <roger@eyesopen.com>
7335 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7336 simplify_builtin_strncmp): Delete.
7337 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7338 Change argument to accept an arglist instead of an "exp". Assume
7339 that the return type is always integer_type_node. Copy missing
7340 transformations from their now obsolete simplify_builtin_*
7342 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7343 fold_builtin_strcmp and fold_builtin_strncmp.
7344 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7345 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7346 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7348 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7350 * Makefile.in (tree-alias-common.o): Update dependencies.
7352 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7354 * cfgloop.c (flow_loop_nested_p): Fix comment.
7356 2004-07-17 Jason Merrill <jason@redhat.com>
7359 * stor-layout.c (relayout_decl): New fn.
7360 * tree.h: Declare it.
7361 (DECL_BY_REFERENCE): New macro.
7363 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7365 * libgcc2.c (__enable_execute_stack): New symbol.
7366 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7367 and declare __enable_execute_stack.
7368 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7369 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7370 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7371 ENABLE_EXECUTE_STACK.
7372 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7373 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7374 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7375 ENABLE_EXECUTE_STACK.
7376 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7377 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7378 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7379 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7380 ENABLE_EXECUTE_STACK.
7381 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7382 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7383 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7384 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7385 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7386 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7387 (sparc64_initialize_trampoline): Likewise.
7388 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7390 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7392 * langhooks.h (builtin_function): New langhook.
7393 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7394 (LANG_HOOKS_INITIALIZER): Update.
7395 * tree.h (builtin_function): Remove.
7396 * doc/tm.texi: Update.
7397 * c-tree.h (builtin_function): Declare.
7398 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7399 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7400 config/ia64/ia64.c, config/iq2000/iq2000.c,
7401 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7402 config/stormy16/stormy16.c: All callers of builtin_function
7405 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7408 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7409 Remove white space after the backslash.
7411 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7413 PR rtl-optimization/16294
7414 * resource.c (return_insn_p): New predicate.
7415 (mark_target_live_regs): Use it. Special-case return insns.
7416 (init_resource_info): Use it. Don't scan the epilogue past
7419 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7421 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7422 destroy dominance information.
7423 * passes.c (rest_of_handle_loop2): Free dominance information.
7424 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7426 (thread_jumps): Update dominance information and remove unreachable
7428 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7429 information and remove the unreachable block.
7431 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7433 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7435 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7437 * doc/sourcebuild.texi: Remove libf2c entry.
7439 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7441 * config/i386/i386.md (movv16qi_internal): Fix typo.
7443 2004-07-17 Steven Bosscher <stevenb@suse.de>
7445 * final.c (final_scan_insn): Fix broken commit from previous
7448 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * c-typeck.c (parser_build_binary_op): Condition warnings for
7451 X<=Y<=Z on -Wparentheses instead of -Wextra.
7452 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7453 supported for C only.
7455 2004-07-17 Steven Bosscher <stevenb@suse.de>
7457 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7458 notes to avoid unreachable code warnings.
7459 * toplev.c (backend_init): Don't emit line notes for
7460 unreachable code warnings.
7462 * combine.c (distribute_notes): Don't distribute a
7463 REG_VTABLE_REF note.
7464 * final.c (final_scan_insn): Don't handle it.
7465 * rtl.c (reg_note_name): Remove it.
7466 * rtl.h (enum reg_node): Dito.
7468 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7470 * rtl.h (force_line_numbers, restore_line_number_status):
7473 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7474 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7475 (using_eh_for_cleanups): Also moved here.
7477 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7478 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7479 to expand_start_case and add_case_node.
7480 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7481 last_unconditional_cleanup, nominal_type, printname, and
7483 (struct fixup_goto): Remove.
7484 (struct stmt_status): Remove x_goto_fixup_chain field.
7485 (goto_fixup_chain): Remove.
7486 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7487 pushcase, pushcase_range): Remove.
7488 (expand_start_bindings_and_block): Don't set unused fields in
7490 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7491 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7492 instead of emit_jump_if_reachable.
7493 (emit_case_nodes): Likewise.
7494 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7496 (update_eh_label): Work around left-over exception handing regions.
7497 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7498 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7499 (pass_cleanup_cfg_post_optimizing): New pass.
7500 (init_tree_optimization_passes): Run the new pass after all
7502 * tree.h (pushcase, pushcase_range): Remove prototypes.
7503 (expand_start_case, add_case_node): Update prototypes.
7505 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7507 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7509 2004-07-16 Richard Henderson <rth@redhat.com>
7511 * builtins.c (std_expand_builtin_va_arg): Remove.
7512 (expand_builtin_va_arg): Remove.
7513 * expr.h: Don't declare them.
7514 * gimplify.c (mark_decls_volatile_r): Remove.
7515 (copy_if_shared_r): Don't call it.
7516 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7517 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7518 * gimple-low.c (lower_stmt): Likewise.
7519 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7520 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7521 * tree-ssa-operands.c (get_expr_operands): Likewise.
7522 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7523 EXPAND_BUILTIN_VA_ARG.
7524 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7525 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7526 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7527 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7529 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7531 * tree-ssa-pre.c (insert_aux): Break out if we hit
7534 2004-07-16 Richard Henderson <rth@redhat.com>
7536 * basic-block.h (remove_fake_exit_edges): Declare.
7537 * cfganal.c (remove_fake_predecessors): Rename from
7538 remove_fake_successors; iterate over predecessors.
7539 (remove_fake_exit_edges): New.
7540 * cfgcleanup.c (try_optimize_cfg): Use it.
7541 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7542 * predict.c (estimate_probability): Likewise.
7543 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7544 * tree-cfg.c (make_edges): Likewise.
7545 * tree-ssa-pre.c (fini_pre): Likewise.
7546 * profile.c (instrument_edges): Don't remove_fake_edges.
7547 (branch_prob): Do it earlier here.
7549 2004-07-16 Richard Henderson <rth@redhat.com>
7551 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7552 switchification wrt CONSTRUCTOR. Document the reason.
7554 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7556 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7557 that prevented descriptive __mf_check source location strings.
7559 2004-07-16 Richard Henderson <rth@redhat.com>
7561 * tree-def (WITH_SIZE_EXPR): New.
7562 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7563 * expr.c (expand_expr_real_1): Likewise.
7564 * gimplify.c (maybe_with_size_expr): New.
7565 (gimplify_arg, gimplify_modify_expr): Use it.
7566 (gimplify_modify_expr_to_memcpy): Take size parameter.
7567 (gimplify_modify_expr_to_memset): Likewise.
7568 (gimplify_expr): Handle WITH_SIZE_EXPR.
7569 * tree-alias-common.c (find_func_aliases): Likewise.
7570 * tree-eh.c (tree_could_trap_p): Likewise.
7571 (tree_could_throw_p): Likewise.
7572 * tree-gimple.c (is_gimple_lvalue): Likewise.
7573 (get_call_expr_in): Likewise.
7574 * tree-inline.c (estimate_num_insns_1): Likewise.
7575 (expand_calls_inline): Likewise.
7576 * tree-nested.c (convert_call_expr): Likewise.
7577 * tree-pretty-print.c (dump_generic_node): Likewise.
7578 * tree-sra.c (sra_walk_expr): Likewise.
7579 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7580 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7581 * tree-ssa-operands.c (get_expr_operands): Likewise.
7582 * tree-tailcall.c (find_tail_calls): Likewise.
7584 * calls.c (expand_call): Reset old_stack_allocated after
7585 calling emit_stack_restore.
7587 2004-07-16 Richard Henderson <rth@redhat.com>
7589 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7590 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7591 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7592 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7593 copy_res_decl_for_inlining.
7595 * tree-inline.c (declare_return_variable): New modify_dest argument.
7596 Use it as the return value, when possible or manditory. Handle
7597 TREE_ADDRESSABLE types.
7598 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7599 replacement of CALL_EXPR.
7601 2004-07-16 Richard Henderson <rth@redhat.com>
7603 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7604 * gimple-low.c (expand_var_p): Don't check it.
7605 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7606 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7607 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7608 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7609 (find_referenced_vars): Don't call them.
7610 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7612 2004-07-16 Richard Henderson <rth@redhat.com>
7614 * function.c (pass_by_reference): True for all variable sized types.
7616 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7618 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7619 * tree-pretty-print.c: Include tree-chrec.h.
7620 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7621 and POLYNOMIAL_CHREC nodes.
7623 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7625 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7628 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7630 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7632 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7634 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7636 * config/s390/s390.c: Likewise.
7637 * config/s390/s390.h: Likewise.
7639 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7641 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7642 of $sp adds. Remove REGNO checks from mips16 patterns.
7644 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/mips.md: Delete outdated comment.
7648 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips.c (get_float_compare_codes): Delete.
7651 (mips_emit_compare): New function, mostly extracted from
7652 get_float_compare_codes and gen_conditional_branch.
7653 (gen_conditional_branch, gen_conditional_move): Use it.
7655 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7657 * genautomata.c (add_vect): Speedup by using integers as
7658 bit-vectors for walking through the comb_vect and finding
7661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7663 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7664 operand is an uns_arith_operand; use subtraction otherwise.
7665 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7666 not just arith_operands.
7668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips-protos.h (gen_int_relational): Delete.
7671 (mips_emit_scc): Declare.
7672 * config/mips/mips.c (internal_test): Delete.
7673 (sle_operand, sleu_operand): New functions.
7674 (map_test_to_internal_test, gen_int_relational): Delete.
7675 (mips_emit_binary, mips_relational_operand_ok_p)
7676 (mips_emit_int_relational, mips_zero_if_equal)
7677 (mips_emit_scc): New functions.
7678 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7679 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7681 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7682 (sltu, sleu): Use mips_emit_scc.
7683 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7684 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7685 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7689 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7693 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7694 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7695 (*sgt_[sd]i): ...and sgt_[sd]i.
7696 (*slt_[sd]i): ...and slt_[sd]i.
7697 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7698 (*sltu_[sd]i): ...and sltu_[sd]i.
7699 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7700 Name previously unnamed mips16 patterns. Formatting fixes.
7702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7704 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7705 (branch_type): Delete.
7706 (gen_conditional_branch, gen_conditional_move)
7707 (mips_gen_conditional_trap): Update after name change. Get the
7708 comparison mode from cmp_operands[0].
7709 * config/mips/mips.h (cmp_type, branch_type): Delete.
7710 (cmp_operands): Renamed from branch_cmp.
7711 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7712 name change. Don't set branch_type.
7713 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7714 mode class of cmp_operands[0] rather than branch_type. Update after
7717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7719 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7720 of 0...255 to 0 when inside a SET.
7722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.md: Remove mips16 define_peepholes.
7726 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7728 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7729 (fini_pre): Remove fake edges.
7731 2004-07-15 Richard Henderson <rth@redhat.com>
7733 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7734 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7736 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7738 * vec.h (VEC_address): New function.
7740 2004-07-14 Jason Merrill <jason@redhat.com>
7743 * gimplify.c (gimplify_arg): New fn, split out from...
7744 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7746 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7748 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7749 generate code which is generated by pushqi1 now
7750 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7752 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7754 * combine.c (simplify_set): match the mode of the constant 0 with
7755 the tested operand to match the compare behaviour and the
7756 simplify_relational_operation() expectation.
7758 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7760 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7763 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7765 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7767 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7769 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7771 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7772 calls in mips16 code.
7774 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7777 the destination of the li as well as for the neg.
7779 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7782 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7783 * cgraph.h: Update declaration.
7784 * c-decl.c (build_cdtor): Update call with default priority.
7785 * coverage.c (create_coverage): Ditto.
7786 * tree-mudflap.c (mf_init_fndecl): New tree.
7787 (mudflap_init): Set it.
7788 (mudflap_register_call): Arrange to call __mf_init before the first
7790 (mudflap_finish_file): Mark the mudflap static initializer as extra
7791 high priority, to beat all C++ static constructors.
7793 2004-07-15 Jeff Law <law@redhat.com>
7795 * loop.c (check_insn_for_givs): Restore check for code labels that was
7796 accidentally deleted by a recent checkin.
7798 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7800 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7801 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7803 2004-07-14 Richard Henderson <rth@redhat.com>
7805 * print-tree.c (print_node): Fix casts last change.
7807 2004-07-15 Paul Brook <paul@codesourcery.com>
7809 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7810 to TARGET_UNWIND_INFO.
7811 * except.c (output_function_exception_table): Ditto.
7813 * opts.c (decode_options): Ditto.
7814 * passes.c (rest_of_handle_final): Ditto.
7815 * final.c (final_start_function): Ditto.
7816 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7818 * targhooks.h (default_unwind_emit): Declare.
7819 * targhooks.c (default_unwind_emit): New function.
7820 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7821 * target.h (struct gcc_target): Add unwind_emit.
7822 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7823 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7824 Remove IA64_UNWIND_EMIT.
7825 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7827 2004-07-14 Richard Henderson <rth@redhat.com>
7829 * print-tree.c (print_node): Handle SSA_NAME.
7831 2004-07-14 James E Wilson <wilson@specifixinc.com>
7834 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7835 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7837 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7839 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7840 Use alias set 0 for memory, do proper mode calculations and adjust
7841 address for memories.
7843 2004-07-14 Per Bothner <per@bothner.com>
7845 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7846 structure with extra column field.
7847 * tree.c (expand_location): Also fill in column field.
7848 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7849 gets confused by the two conditionally-compiled definitions.
7851 2004-07-14 Eric Christopher <echristo@redhat.com>
7853 * calls.c (expand_call): Fix typo in comment.
7855 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7857 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7858 comparision of TFmode.
7860 2004-07-14 Richard Henderson <rth@redhat.com>
7862 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7863 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7864 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7865 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7866 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7867 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7868 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7869 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7872 2004-07-14 Mike Stump <mrs@apple.com>
7874 * config/darwin.h (WINT_TYPE): Define to be int to match
7875 system header files.
7877 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7879 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7880 that must be passed in the stack.
7881 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7882 arguments if the size is not a constant.
7884 2004-07-14 Per Bothner <per@bothner.com>
7886 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7887 instead of EXPR_LOCUS in a boolean context, which is always true
7888 if --enable-mapped-location.
7889 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7891 2004-07-14 Richard Henderson <rth@redhat.com>
7893 * dominance.c (struct dom_info): Add fake_exit_edge.
7894 (init_dom_info): Allocate it.
7895 (free_dom_info): Free it.
7896 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7898 (calc_idoms): Honor fake_exit_edge.
7900 2004-07-13 Jason Merrill <jason@redhat.com>
7902 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7903 (rhs_test_for): New fn.
7904 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7905 * tree-gimple.h: Declare them.
7906 * gimplify.c (gimplify_modify_expr): Use the new fns.
7908 2004-07-14 Richard Henderson <rth@redhat.com>
7910 * config/arm/arm-protos.h (arm_va_arg): Remove.
7911 * config/arm/arm.c (arm_va_arg): Remove.
7912 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7913 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7915 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7917 * pa.c (fix_range): New function to mark a range(s) of registers as
7919 (override_options): Call fix_range if the -mfixed-range option string
7921 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7922 * doc/invoke.texi (-mfixed-range): Document new option.
7924 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7926 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7928 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7930 2004-07-14 Roger Sayle <roger@eyesopen.com>
7932 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7933 by a positive power of two, split out from expand_divmod. Provide
7934 an alternate implementation when shifts are expensive. Lower the
7935 threshold for using a branchless implementation to BRANCH_COST >= 2.
7936 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7938 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7940 * tree-dfa.c (make_rename_temp): *Really* work just
7941 like create_tmp_var if called while outside SSA form.
7943 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7945 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7946 for division by zero.
7947 ("umodsi3"): Likewise.
7949 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7952 force loads of negative constants to be split.
7953 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7954 Generalize SImode li/neg splitter to cope with other modes.
7956 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7958 * expmed.c: Remove more references to QUEUED in the comments.
7961 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7964 2004-07-13 Richard Henderson <rth@redhat.com>
7965 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7968 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7970 * tree-dfa.c (make_rename_temp): Work just like
7971 create_tmp_var if called while outside SSA form.
7973 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7975 * expr.c (enqueue_insn, finish_expr_for_function,
7976 protect_from_queue, queued_subexp_p, mark_queue,
7977 emit_insns_enqueued_after_mark, emit_queue,
7978 expand_increment): Remove.
7979 (store_constructor): Expand increment as an assignment.
7980 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7981 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7982 case POSTDECREMENT_EXPR>): Abort.
7983 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7984 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7985 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7986 * function.h (pending_chain, x_pending_chain): Remove.
7987 * rtl.def (QUEUED): Remove.
7989 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7990 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7991 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7992 encode_units_mask): Likewise.
7993 * local-alloc.c (equiv_init_varies_p): Likewise.
7994 * rtl.c (copy_rtx): Likewise.
7995 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7996 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7997 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7999 * builtins.c (expand_builtin, expand_builtin_apply,
8000 expand_builtin_mathfn, expand_builtin_mathfn_2,
8001 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8002 Remove calls to emit_queue and protect_from_queue.
8003 * calls.c (expand_call, precompute_arguments,
8004 precompute_register_parameters, rtx_for_function_call,
8005 store_one_arg): Likewise.
8006 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8007 * explow.c (memory_address): Likewise.
8008 * expmed.c (clear_by_pieces_1, clear_storage,
8009 clear_storage_via_libcall, emit_group_load,
8010 emit_group_store, emit_store_flag,
8011 expand_expr_real_1, store_by_pieces,
8012 store_constructor, store_expr, try_casesi,
8013 try_tablejump): Likewise.
8014 * function.c (expand_pending_sizes): Likewise.
8015 * optabs.c (emit_cmp_and_jump_insns,
8016 emit_conditional_add, emit_conditional_move,
8017 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8018 * stmt.c (emit_case_bit_tests,
8019 expand_asm_expr, expand_computed_goto,
8020 expand_decl_init, expand_end_case_type,
8021 expand_end_stmt_expr, expand_expr_stmt_value,
8022 expand_return, expand_start_case,
8023 optimize_tail_recursion): Likewise.
8024 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8025 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8027 2004-07-14 Ben Elliston <bje@au.ibm.com>
8029 * vec.h: Comment fix.
8031 2004-07-13 Richard Henderson <rth@redhat.com>
8033 * target.h (struct gcc_target): Add calls.pass_by_reference.
8034 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8035 * function.c (pass_by_reference): Use the hook.
8036 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8037 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8038 (hook_pass_by_reference_must_pass_in_stack): New.
8039 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8040 (alpha_pass_by_reference): New.
8041 (TARGET_PASS_BY_REFERENCE): New.
8042 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8043 * config/arc/arc.c (arc_pass_by_reference): New.
8044 (TARGET_PASS_BY_REFERENCE): New.
8045 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8046 (FUNCTION_ARG_CALLEE_COPIES): True.
8047 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8048 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8049 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8050 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8051 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8052 * config/cris/cris.c (cris_pass_by_reference): New.
8053 (TARGET_PASS_BY_REFERENCE): New.
8054 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8055 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8056 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8057 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8058 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8059 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8060 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8061 (frv_function_arg_pass_by_reference): Remove.
8062 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8063 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8064 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8065 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8066 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8067 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8068 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8069 (ia64_pass_by_reference): Rename from
8070 ia64_function_arg_pass_by_reference.
8071 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8072 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8073 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8074 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8075 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8076 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8077 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8078 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8079 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8080 (m32r_pass_by_reference): Adjust prototype. Make static.
8081 Handle mode sizes correctly.
8082 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8083 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8084 (m68hc11_function_arg_pass_by_reference): Remove.
8085 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8086 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8087 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8088 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8089 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8090 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8091 (mips_va_arg): Use pass_by_reference.
8092 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8093 Handle mode sizes correctly.
8094 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8095 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8096 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8097 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8098 (mmix_pass_by_reference): Rename from
8099 mmix_function_arg_pass_by_reference.
8100 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8101 (FUNCTION_ARG_CALLEE_COPIES): True.
8102 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8103 (mn10300_pass_by_reference): New.
8104 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8105 (FUNCTION_ARG_CALLEE_COPIES): True.
8106 * config/pa/pa.c (pa_pass_by_reference): New.
8107 (TARGET_PASS_BY_REFERENCE): New.
8108 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8109 (FUNCTION_ARG_CALLEE_COPIES): True.
8110 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8111 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8112 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8113 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8114 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8115 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8116 (s390_pass_by_reference): Rename from
8117 s390_function_arg_pass_by_reference.
8118 (s390_function_arg_advance): Don't query pass-by-ref.
8119 (s390_function_arg): Likewise.
8120 (s390_gimplify_va_arg): Use pass_by_reference.
8121 (s390_call_saved_register_used): Likewise.
8122 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8123 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8124 (shcompact_byref, sh_pass_by_reference): New.
8125 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8126 (SHCOMPACT_BYREF): Remove.
8127 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8128 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8129 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8130 (sparc_gimplify_va_arg): Use pass_by_reference.
8131 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8132 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8133 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8134 (v850_pass_by_reference): New.
8135 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8136 (FUNCTION_ARG_CALLEE_COPIES): True.
8137 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8138 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8140 2004-07-14 Richard Henderson <rth@redhat.com>
8141 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips-protos.h (mips_va_arg): Delete.
8144 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8145 * config/mips/mips.c: Include tree-gimple.h.
8146 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8147 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8148 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8149 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8151 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8153 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8154 arguments for COND_EXPR in big-endian adjustment code.
8156 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8158 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8159 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8160 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8161 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8163 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8165 PR tree-optimization/16443
8166 * tree-ssa-alias.c: Add more description for
8167 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8168 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8169 clobbering of call-clobbered and addressable variables. If
8170 there are any before aliases have been computed, add them.
8172 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8174 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8177 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8179 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8180 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8183 2004-07-13 Per Bothner <per@bothner.com>
8185 * collect2.c (main): Handle --no-demangle and --demangle flags.
8187 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8189 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8190 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8191 (tree-data-ref.o): New rule.
8192 * lambda.h: New file.
8193 * tree-data-ref.c: New file.
8194 * tree-data-ref.h: New file.
8195 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8196 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8198 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8201 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8202 * config/sparc/sparc.c (output_ubranch): New function.
8203 * config/sparc/sparc.md (jump pattern): Use it.
8205 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8208 * config/sparc/sparc.c (output_cbranch): Properly guard
8209 the code handling far branches with TARGET_V9.
8210 * config/sparc/sparc.md (length attribute): Document the
8211 side-effect of having a length greater or equal to 3.
8213 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8217 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8218 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8221 Martin Sebor <sebor@roguewave.com>
8224 * doc/invoke.texi (SPARC options): Document -threads
8225 and -pthreads on Solaris.
8227 2004-07-13 Richard Henderson <rth@redhat.com>
8229 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8231 (ind_gimplify_va_arg_expr): Remove.
8232 * tree.h (ind_gimplify_va_arg_expr): Remove.
8233 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8234 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8237 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8238 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8239 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8240 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8241 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8243 2004-07-13 Richard Henderson <rth@redhat.com>
8245 * function.c (pass_by_reference): New.
8246 (assign_parm_find_data_types): Use it.
8247 * calls.c (initialize_argument_information): Likewise.
8248 (emit_library_call_value_1): Likewise.
8249 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8250 * function.h (pass_by_reference): Declare.
8252 2004-07-13 Richard Henderson <rth@redhat.com>
8254 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8255 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8256 * expr.h (MUST_PASS_IN_STACK): Remove.
8257 * system.h (MUST_PASS_IN_STACK): Poison.
8258 * tree.h (must_pass_in_stack_var_size): Declare.
8259 (must_pass_in_stack_var_size_or_pad): Declare.
8260 * calls.c (must_pass_in_stack_var_size): New.
8261 (must_pass_in_stack_var_size_or_pad): Rename from
8262 default_must_pass_in_stack.
8263 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8264 (TARGET_MUST_PASS_IN_STACK): New.
8265 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8266 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8267 (TARGET_MUST_PASS_IN_STACK): New.
8268 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8269 * config/frv/frv.c (frv_must_pass_in_stack): New.
8270 (TARGET_MUST_PASS_IN_STACK): New.
8271 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8272 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8273 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8274 (ix86_must_pass_in_stack): Make static.
8275 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8276 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8277 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8278 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8279 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8280 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8281 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8282 (mcore_must_pass_on_stack): Remove.
8283 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8284 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8285 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8286 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8287 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8288 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8289 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8290 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8291 (TARGET_MUST_PASS_IN_STACK): New.
8292 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8293 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8294 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8295 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8296 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8297 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8298 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8301 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8302 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8303 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8304 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8305 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8306 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8307 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8308 config/xtensa/xtensa.c: Use target hook.
8310 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8312 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8313 * configure: Rebuilt.
8315 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8317 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8318 * config/mips/mips.h (mips_reg_names): Don't declare.
8319 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8320 (TARGET_NAME_REGS): Delete.
8321 (TARGET_SWITCHES): Remove -mrnames.
8322 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8323 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8325 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8326 (override_options): Remove handling of TARGET_NAME_REGS.
8328 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.h (TARGET_*): Boolify.
8332 2004-07-12 Nick Clifton <nickc@redhat.com>
8334 * config.gcc: Add sh-*-symbianelf target.
8335 * config/sh/sh.c: Add new target macros:
8336 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8337 TARGET_CXX_IMPORT_EXPORT_CLASS.
8338 (sh_file_start): Create a definition of the .directive section.
8339 (sh_attribute): Add dllimport and dllexport attributes.
8340 * config/sh/symbian-pre.h: New file.
8341 * config/sh/symbian-post.h: New file.
8342 * config/sh/symbian.c: New file. Contains Symbian specific
8344 * config/sh/sh-protos.h: Add prototypes for new functions
8345 provided by symbian.c.
8346 * config/sh/t-symbian: New file.
8347 * doc/extend.texi: Document support for dllimport and dllexport
8348 attributes by the sh-symbianelf target.
8350 2004-07-12 James E Wilson <wilson@specifixinc.com>
8352 * Makefile.in (AR): Use @AR@ not ar.
8354 (AR_FOR_TARGET): Use $(AR) not ar for native.
8355 (NM_FOR_TARGET): Use $(NM) not nm for native.
8356 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8357 * configure: Regenerate.
8359 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8361 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8363 (ashldi3_sp64): Likewise.
8365 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8368 * pa.c (function_arg): Update comment.
8369 * pa.h (BLOCK_REG_PADDING): Define.
8371 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 PR tree-optimization/16461
8374 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8375 arguments of phi nodes.
8377 2004-07-12 Devang Patel <dpatel@apple.com>
8379 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8381 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8383 * function.c (expand_function_start): Ensure r_save is in Pmode.
8384 * calls.c (prepare_call_address): Ensure static_chain_value is
8386 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8387 r_save_area are in Pmode.
8388 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8389 fnaddr, and static_chain are in Pmode.
8391 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8394 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8396 2004-07-12 Richard Henderson <rth@redhat.com>
8398 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8399 next to build_builtin_va_list.
8400 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8401 * builtins.c (gimplify_va_arg_expr): Likewise.
8402 * gimplify.c (copy_if_shared_r): Likewise.
8404 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8406 * passes.c (rest_of_decl_compilation): Don't defer call of
8407 assemble_variable if its DECL_RTL is already set.
8409 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8411 * cfgloop.h (struct loop): Add nb_iterations field.
8412 (current_loops): Declare.
8413 * tree-chrec.c (chrec_not_analyzed_yet,
8414 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8415 chrec_contains_symbols_defined_in_loop): Remove the temporary
8417 * tree-flow-inline.h (loop_containing_stmt): New function.
8418 * tree-scalar-evolution.c: Add implementation.
8419 * tree-scalar-evolution.h: Add declarations.
8421 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8423 PR rtl-optimization/15921
8424 * Makefile.in (global.o): Add recog.h.
8426 * global.c (recog.h): Add the include-clause.
8427 (bb_info): New member earlyclobber.
8428 (allocate_bb_info, free_bb_info): Initialize/finish the new
8430 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8432 (check_earlyclobber, regclass_intersect,
8433 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8435 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8436 (make_accurate_live_analysis): Modify pavin.
8438 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8440 * tree-cfg.c (find_taken_edge): Statically compute the truth
8441 value of a predicate comparing an SSA_NAME to itself.
8443 2004-07-12 Roger Sayle <roger@eyesopen.com>
8445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8446 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8447 by returning the cost of a multiplication plus an addition.
8449 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8451 PR tree-optimization/14107
8452 * gimplify.c (gimplify_return_expr): Accept a
8453 RETURN_EXPR with an error argument.
8454 * tree-optimize.c (init_tree_optimization_passes):
8455 Run pass_warn_function_return at -O0.
8457 2004-07-12 Roger Sayle <roger@eyesopen.com>
8459 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8462 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8466 * config/mips/3000.md: Add copyright notice. Remove automota and
8467 function units; use generic ones instead. Only define reservations
8468 for things that are different from generic.md. Extend each clause
8470 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8471 * config/mips/mips.md: Include them. Remove define_function_units.
8472 (alu, imuldiv): New automata and units.
8474 2004-07-12 Ben Elliston <bje@au.ibm.com>
8476 * doc/invoke.texi (Optimize Options): Document -frename-registers
8477 not being enabled by default at -O3.
8479 2004-07-11 Roger Sayle <roger@eyesopen.com>
8481 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8482 floating point additions, to keep real immediate constant positive.
8483 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8484 into X + C, and leave positive real constants as X - C.
8486 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8488 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8490 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8492 PR tree-optimization/15654
8493 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8495 2004-07-11 Roger Sayle <roger@eyesopen.com>
8497 * builtins.c (fold_builtin_fputs): Don't bother converting the
8498 return type to integer_type_node, as we've already checked that
8499 the result will be ignored.
8501 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8502 that signed addition, subtraction, multiplication, division,
8503 remainder, negation and absolute value may potentially trap.
8505 * fold-const.c (fold_ignored_result): New function to strip
8506 non-side-effecting tree nodes from an expression whose result
8508 (fold_convert): Call fold_ignored_result when casting a value
8510 (omit_one_operand): Call fold_ignored_result on the "omitted"
8511 operand when building a COMPOUND_EXPR.
8512 (pedantic_omit_one_operand): Likewise.
8513 * tree.h (fold_ignored_result): Prototype here.
8514 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8515 when we're going to ignore the result.
8517 2004-07-11 Richard Henderson <rth@redhat.com>
8520 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8521 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8522 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8523 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8524 (sra_elt_eq): Use fields_compatible_p.
8525 (generate_one_element_ref): Use find_compatible_field.
8527 2004-07-11 Richard Henderson <rth@redhat.com>
8530 * tree-sra.c (generate_one_element_init): New.
8531 (generate_element_init): Use it.
8532 (scalarize_init): Push/pop gimplify context around it.
8533 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8534 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8536 2004-07-11 Roger Sayle <roger@eyesopen.com>
8538 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8539 combine.c's combine_insn_cost.
8540 * rtl.h (insn_rtx_cost): Prototype here.
8541 * combine.c (combine_insn_cost): Delete function.
8542 (combine_validate_cost): Update callers of combine_insn_cost to
8543 call insn_rtx_cost instead.
8544 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8545 requesting the rtx_cost of call and/or jump instructions.
8547 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8548 rtx_cost directly. Don't request/use the cost of call or jump
8549 instructions. Return -1 if the cost of any instruction can't be
8550 determined (or the BB contains a function call).
8551 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8552 -1 (i.e. can't determine the cost of any instruction or the basic
8553 block contains a subroutine call).
8554 (find_if_case_2): Likewise.
8556 2004-07-11 Roger Sayle <roger@eyesopen.com>
8558 * rs6000.c (struct processor_costs): Change semantics of fields to
8559 include the COST_N_INSNS scaling, and update all initializers.
8560 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8561 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8562 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8563 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8565 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8567 * LANGUAGES: Remove obsolete information.
8569 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8571 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8572 SIGBUS signal frames, the PSW address points *to* the faulting
8573 instruction, not after it.
8575 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8577 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8578 added to TLS symbol addresses.
8580 2004-07-11 Richard Henderson <rth@redhat.com>
8582 * expmed.c (init_expmed): Use stack-local structures for
8583 temporary rtl. Don't recognize shifts.
8585 2004-07-11 Richard Henderson <rth@redhat.com>
8587 * expr.c (store_expr): Don't fiddle subreg promotion for types
8588 with precision smaller than the mode.
8590 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8592 * tree.h (all_types_permanent): Remove.
8594 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8596 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8597 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8598 * langhooks.c (lhd_clear_binding_stack): Remove.
8599 * langhooks-def.h (lhd_clear_binding_stack,
8600 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8601 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8602 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8603 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8604 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8605 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8606 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8607 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8608 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8609 * tree.h (poplevel): Don't declare.
8610 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8611 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8612 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8613 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8616 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8618 PR tree-optimization/16437
8619 * c-common.c (shorten_compare): Don't mark result of conversion to
8620 narrower signed type as overflowing.
8621 * fold-const.c (decode_field_reference): Determine whether
8622 signedness comes from outer type using precision rather than size.
8624 2004-07-11 Phil Edwards <phil@codesourcery.com>
8626 * configure.ac: Alphabetize --enable-checking list, add
8627 missing valgrind entry.
8628 * configure: Regenerate.
8630 2004-07-11 Phil Edwards <phil@codesourcery.com>
8632 * doc/install.texi (Testing): Fix syntax in "make check" example.
8634 2004-07-10 James E Wilson <wilson@specifixinc.com>
8636 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8638 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8640 PR rtl-optimization/16001
8641 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8644 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8646 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8648 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8649 James Morrison <phython@gcc.gnu.org>
8651 * doc/contrib.texi (Contributors): Add gfortran contributors and
8652 fix a couple of typos.
8654 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8656 PR rtl-optimization/15387
8657 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8658 to incoming args space correctly.
8660 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8662 * pa.c (output_indirect_call): Only use %r2 as the link register in
8663 indirect calls with the long PA 2.0 pc-relative branch.
8665 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8667 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8668 for the default tuning if TARGET_64BIT.
8670 2004-07-10 Richard Henderson <rth@redhat.com>
8672 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8673 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8675 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8677 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8678 * expmed.c (store_bit_field, extract_bit_field): Remove last
8680 * builtins.c (expand_builtin_signbit): Adjust callers.
8681 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8682 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8683 * ifcvt.c (noce_emit_move_insn): Likewise.
8684 * stmt.c (expand_return): Likewise.
8685 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8686 store_field, expand_expr_real_1): Likewise.
8688 2004-07-10 Richard Henderson <rth@redhat.com>
8690 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8692 2004-07-09 Mike Stump <mrs@apple.com>
8694 * config/darwin.c (no_dead_strip): Add.
8695 (HAVE_DEAD_STRIP): Add.
8696 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8699 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8701 * tree-ssa-loop-im.c: New file.
8702 * Makefile.in (tree-ssa-loop-im.o): Add.
8703 * cfgloop.c (superloop_at_depth): New function.
8704 * cfgloop.h (superloop_at_depth): Declare.
8705 * common.opt (ftree-lim): New flag.
8706 * expr.c (array_ref_up_bound): New function.
8707 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8708 * timevar.def (TV_LIM): New timevar.
8709 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8710 computing immediate uses of a phi node.
8711 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8712 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8713 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8714 * tree-pass.h (pass_lim): Declare.
8715 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8717 (pass_lim): New pass structure.
8718 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8719 * tree.c (in_array_bounds_p): New function.
8720 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8721 (in_array_bounds_p, array_ref_up_bound): Declare.
8722 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8723 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8725 2004-07-09 Richard Henderson <rth@redhat.com>
8727 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8729 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8732 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8734 * flags.h: Delete redundant prototypes that are being generated
8735 in options.h from common.opt.
8736 * common.opt: Add in the expository comments formerly in flags.h.
8738 2004-07-09 Jan Beulich <jbeulich@novell.com>
8740 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8741 available for use only when TARGET_MMX/_SSE is set, and check for
8742 variable argument function if any register count is non-zero.
8743 (function_arg): Correctly suppress repeated warnings for passing SSE
8744 vectors are arguments without SSE enabled.
8745 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8746 would be SSE register modes does no longer influence the alignment.
8748 2004-07-09 Richard Henderson <rth@redhat.com>
8750 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8751 Always align upward to arg boundary. Use size_in_bytes/round_up.
8752 Maintain type-correctness of constants.
8753 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8755 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8757 * config/sparc/sparc.c (*_costs): Scale instruction costs
8759 (sparc_rtx_costs): Adjust as appropriate.
8761 2004-07-09 Jan Beulich <jbeulich@novell.com>
8763 * config/i386/mm3dnow.h: New.
8764 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8766 2004-07-09 Richard Henderson <rth@redhat.com>
8768 * simplify-rtx.c (simplify_const_relational_operation): Only
8769 look at bounds of scalar integers.
8771 2004-07-09 Jan Beulich <jbeulich@novell.com>
8773 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8775 2004-07-09 Andrew Pinski <apinski@apple.com>
8777 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8779 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8780 UOBJC_METACLASS_decl.
8782 2004-07-09 James E Wilson <wilson@specifixinc.com>
8785 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8786 do return a parallel if hfa_mode == XFmode and mode == TImode.
8788 2004-07-09 Jan Beulich <jbeulich@novell.com>
8790 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8791 permissible for unary plus.
8793 2004-07-09 Jan Beulich <jbeulich@novell.com>
8795 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8796 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8797 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8798 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8799 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8800 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8801 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8802 (BUILTIN_xxxIMAX): New.
8803 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8804 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8805 BUILT_IN_PARITYIMAX.
8807 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8809 * config/sparc/sparc.h (processor_costs): Define.
8810 (sparc_costs): Declare.
8811 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8812 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8813 ultrasparc3_costs): New.
8814 (sparc_override_options): Set sparc_costs as appropriate.
8815 (sparc_rtx_costs): Use sparc_costs instead of messy
8818 2004-07-09 Steven Bosscher <stevenb@suse.de>
8820 * doc/md.texi (Processor pipeline description): Mention that
8821 the old pipeline description is deprecated.
8823 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8824 mciu_7450 function unit to...
8825 (automaton ppc7450mciu): ...new automaton.
8827 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8828 (schedule_block): Don't consider inserting bubbles.
8829 (sched_init): Don't initialize DFA bubbles.
8830 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8831 TARGET_SCHED_DFA_BUBBLE): Remove.
8832 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8833 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8834 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8836 * stmt.c (conditional_context): Remove prototype.
8837 * tree.h (conditional_context): Remove.
8838 * tree-cfg.c (pre_insert_on_edge): Remove.
8840 * c-common.h (c_expand_asm_operands): Remove prototype.
8841 * c-typeck.c (c_expand_asm_operands): Remove.
8843 2004-07-09 Jan Beulich <jbeulich@novell.com>
8845 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8846 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8847 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8848 and V8QI are class SSE. All sufficiently small remaining vector modes
8849 must be passed in one or two integer registers.
8850 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8852 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8853 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8854 and must thus be handled explicitly.
8855 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8857 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8858 movv2sf_internal): Permit moving between MMX and XMM registers (since
8859 MMX areguments and return values are passed in XMM registers).
8860 (sse2_umulsidi3): Correct type and mode.
8862 2004-07-09 Richard Henderson <rth@redhat.com>
8864 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8866 2004-07-09 Eric Christopher <echristo@redhat.com>
8868 * config/rs6000/40x.md: Split into two automatons.
8870 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8871 Andrew Pinski <apinski@apple.com>
8873 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8874 on when we have more than one input file.
8875 (c_common_parse_file): Restore loop over all input files.
8876 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8878 * c-decl.c (set_type_context): New function.
8879 (pop_scope): Use it to set context of types. When we
8880 encounter a TYPE_DECL, set the context of the attached type too.
8881 (pop_file_scope): Don't call cpp_undef_all here.
8882 (diagnose_mismatched_decls): Do not complain about a second
8883 definition of an 'extern inline' function if it's not in the
8884 same translation unit. Do not complain about inline
8885 declaration after use if the use was in a different
8887 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8888 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8890 (pushdecl_top_level): Likewise.
8891 (grokdeclarator): Clarify what is going on with setting
8892 DECL_EXTERNAL on function types, a little.
8893 (c_write_global_declarations): Don't do anything if
8894 -fsyntax-only or errors have been encountered.
8896 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8898 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8900 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8903 * pa.c (output_indirect_call): Use %r2 as the link register when
8904 calling $$dyncall with a pc-relative branch.
8906 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8908 * doc/install.texi (Binaries): Mention OpenPKG.
8910 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8912 Fix PR tree-optimization/15555
8913 * tree-dfa.c (dump_variable): If the variable is a pointer
8914 SSA_NAME, also dump its points-to information.
8915 * tree-flow.h (struct ptr_info_def): Add field
8917 (dump_points_to_info_for): Declare.
8918 (debug_points_to_info_for): Declare.
8919 * tree-optimize.c (init_tree_optimization_passes): Add a
8920 second alias analysis pass after DOM2.
8921 Move pass_del_pta to a later spot.
8922 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8923 create a name tags when we find a dereferenced pointer. Just
8924 mark the pointer dereferenced.
8925 (collect_points_to_info_for): Move code to clear points-to
8926 information to create_name_tags.
8927 (create_name_tags): New function.
8928 (compute_flow_sensitive_aliasing): Call it.
8929 (setup_pointers_and_addressables): Mark type tags for renaming
8931 (create_memory_tag): ... here.
8932 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8933 (dump_points_to_info_for): Declare extern.
8934 (debug_points_to_info_for): New function.
8936 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8938 * config/arc/arc.md: Switch to DFA-based scheduler description.
8939 * config/arc/arc.c: Switch to DFA-based scheduler description.
8941 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8943 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8946 2004-07-09 Richard Henderson <rth@redhat.com>
8948 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8949 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8950 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8951 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8953 * config/v850/v850-protos.h (v850_va_arg): Remove.
8954 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8955 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8956 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8957 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8958 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8960 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8963 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8964 and DImode to use +/-4k offset.
8966 2004-07-09 Richard Henderson <rth@redhat.com>
8968 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8970 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8971 (xstormy16_gimplify_va_arg_expr): Rewrite from
8972 xstormy16_expand_builtin_va_arg.
8973 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8975 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8976 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8978 * config/sh/sh-protos.h (sh_va_arg): Remove.
8979 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8980 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8981 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8983 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8984 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8985 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8986 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8988 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8989 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8990 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8991 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8993 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8995 * config/sparc/sparc.md (return): Rewrite length formula.
8996 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8997 argument to final_scan_insn when in a delay slot.
8998 (output_sibcall): Likewise.
9000 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9002 * arm.c (arm_cpp_interwork): New variable.
9003 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9005 * arm.h (arm_cpp_interwork): Declare it.
9006 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9007 __THUMB_INTERWORK__ in the preprocessor.
9009 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9011 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9013 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9016 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9017 Override default settings to account for -m32 and -m64.
9019 2004-07-08 Randolph Chung <tausq@debian.org>
9021 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9023 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9025 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9026 before comparing it as such.
9028 2004-07-08 Richard Henderson <rth@redhat.com>
9030 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9031 temporary. Use bit arithmetic to align.
9033 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9035 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9036 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9037 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9038 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9039 add_labels_and_missing_jumps, find_jump_block,
9040 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9042 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9043 link_btr_uses, move_btr_def): Likewise.
9044 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9045 expand_builtin_expect_jump): Likewise.
9046 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9047 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9048 * cfganal.c (forwarder_block_p): Likewise.
9049 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9050 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9051 find_bb_boundaries): Likewise.
9052 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9053 merge_blocks_move_predecessor_nojumps,
9054 merge_blocks_move_successor_nojumps, insns_match_p,
9055 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9056 try_optimize_cfg): Likewise.
9057 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9058 * cfglayout.c (skip_insns_after_block, label_for_bb,
9059 record_effective_endpoints, insn_locators_initialize,
9060 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9061 * cfgmainloop.c (create_loop_notes): Likewise.
9062 * cfgrtl.c (delete_insn, delete_insn_chain,
9063 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9064 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9065 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9066 redirect_branch_edge, force_nonfallthru_and_redirect,
9067 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9068 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9069 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9070 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9071 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9072 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9073 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9074 * combine.c (combine_instructions, can_combine_p, try_combine,
9075 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9076 distribute_notes, distribute_links, insn_cuid): Likewise.
9077 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9078 invalidate_skipped_block, cse_set_around_loop,
9079 cse_end_of_basic_block, cse_main, cse_basic_block,
9080 cse_condition_code_reg): Likewise.
9081 * cselib.c (cselib_process_insn): Likewise.
9082 * ddg.c (create_ddg): Likewise.
9083 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9085 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9086 gen_label_die, dwarf2out_var_location): Likewise.
9087 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9088 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9089 last_call_insn, active_insn_p, next_label, prev_label,
9090 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9091 add_insn_before, remove_insn, add_function_usage_to,
9092 reorder_insns, find_line_note, remove_unnecessary_notes,
9093 emit_insn_after_1, classify_insn): Likewise.
9094 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9095 connect_post_landing_pads, sjlj_mark_call_sites,
9096 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9097 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9098 convert_to_eh_region_ranges): Likewise.
9099 * explow.c (optimize_save_area_alloca): Likewise.
9100 * expr.c (expand_expr_real): Likewise.
9101 * final.c (insn_current_reference_address, compute_alignments,
9102 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9103 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9104 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9105 propagate_block_delete_insn, propagate_one_insn,
9106 init_propagate_block_info, propagate_block, libcall_dead_p,
9107 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9109 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9110 expand_function_start, expand_function_end, contains,
9111 thread_prologue_and_epilogue_insns,
9112 reposition_prologue_and_epilogue_notes): Likewise.
9113 * gcse.c (constprop_register, bypass_conditional_jumps,
9114 insert_insn_end_bb, gcse_after_reload): Likewise.
9115 * genemit.c (gen_expand, gen_split): Likewise.
9116 * genpeep.c (gen_peephole, main): Likewise.
9117 * global.c (build_insn_chain): Likewise.
9118 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9119 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9120 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9121 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9122 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9123 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9124 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9125 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9126 dead_or_predicable): Likewise.
9127 * integrate.c (try_constants): Likewise.
9128 * jump.c (rebuild_jump_labels, cleanup_barriers,
9129 purge_line_number_notes, init_label_info, mark_all_labels,
9130 squeeze_notes, get_label_before, get_label_after,
9131 reversed_comparison_code_parts, simplejump_p, pc_set,
9132 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9133 delete_barrier, delete_prior_computation, delete_computation,
9134 delete_related_insns, delete_for_peephole, redirect_jump):
9136 * lcm.c (optimize_mode_switching): Likewise.
9137 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9139 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9140 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9141 * loop-iv.c (simplify_using_assignment): Likewise.
9142 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9143 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9144 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9145 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9146 check_insn_for_givs, check_final_value, update_giv_derive,
9147 basic_induction_var, product_cheap_p, check_dbra_loop,
9148 loop_insn_first_p, last_use_this_basic_block,
9149 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9150 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9151 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9152 sms_schedule_by_order): Likewise.
9153 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9154 * postreload.c (reload_cse_simplify_operands, reload_combine,
9155 reload_cse_move2add): Likewise.
9156 * predict.c (can_predict_insn_p, estimate_probability,
9157 expected_value_to_br_prob, process_note_predictions): Likewise.
9158 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9159 * profile.c (branch_prob): Likewise.
9160 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9161 detect_webs_set_in_cond_jump): Likewise.
9162 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9163 ra_print_rtl_with_bb): Likewise.
9164 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9165 * recog.c (next_insn_tests_no_inequality, find_single_use,
9166 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9167 * reg-stack.c (next_flags_user, record_label_references,
9168 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9169 compensate_edge, convert_regs_1): Likewise.
9170 * regclass.c (scan_one_insn): Likewise.
9171 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9172 regmove_optimize, fixup_match_1, single_set_for_csa,
9173 combine_stack_adjustments_for_block): Likewise.
9174 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9175 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9176 find_equiv_reg): Likewise.
9177 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9178 reload_as_needed, emit_input_reload_insns, do_output_reload,
9179 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9181 * reorg.c (find_end_label, emit_delay_sequence,
9182 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9183 get_jump_flags, rare_destination, mostly_true_jump,
9184 try_merge_delay_insns, redundant_insn, own_thread_p,
9185 fill_simple_delay_slots, fill_slots_from_thread,
9186 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9187 dbr_schedule): Likewise.
9188 * resource.c (find_basic_block, next_insn_no_annul,
9189 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9190 * rtl.h (RTX_PREV): Likewise.
9191 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9192 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9193 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9194 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9195 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9196 find_first_parameter_load, can_hoist_insn_p): Likewise.
9197 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9198 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9199 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9200 schedule_ebbs): Likewise.
9201 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9202 is_conditionally_protected, can_schedule_ready_p,
9203 add_branch_dependences, debug_dependencies): Likewise.
9204 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9206 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9207 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9208 set_dominates_use, ujump_to_loop_cont): Likewise.
9209 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9210 * varasm.c (output_constant_pool_1): Likewise.
9212 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9214 * tree-scalar-evolution.c: New file.
9215 * tree-scalar-evolution.h: New file.
9216 * tree-ssa-loop-niter.c: New file.
9217 * Makefile.in (SCEV_H): New.
9218 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9219 * cfgloop.h (struct loop): Add bounds field.
9220 * tree-flow.h (struct tree_niter_desc): New type.
9221 (number_of_iterations_cond, number_of_iterations_exit,
9222 loop_niter_by_eval, find_loop_niter_by_eval,
9223 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9224 free_numbers_of_iterations_estimates): Declare.
9225 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9226 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9227 * doc/invoke.texi (max-iterations-to-track): Document.
9229 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9231 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9232 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9233 (MODE_AFTER): Add cast appropriately.
9234 * config/sh/sh.md (movdi splitter): Likewise.
9235 (casesi_worker_2): Add const qualifier appropriately.
9236 (eh_return): Remove unused variable.
9237 (insv): Initialize v;
9239 2004-07-08 Richard Henderson <rth@redhat.com>
9241 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9242 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9243 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9244 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9245 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9247 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9248 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9249 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9250 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9252 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9253 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9254 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9255 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9257 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9258 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9259 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9260 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9262 * config/i860/i860-protos.h (i860_va_arg): Remove.
9263 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9264 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9265 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9267 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9269 * system.h: Prototype getpagesize if missing.
9270 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9271 * configure: Regenerate.
9272 * config.in: Regenerate.
9274 2004-07-08 Richard Henderson <rth@redhat.com>
9276 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9277 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9278 (fr30_gimplify_va_arg_expr): New.
9279 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9280 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9282 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9285 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9286 of asm_noperands result.
9288 2004-07-08 Richard Henderson <rth@redhat.com>
9290 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9291 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9292 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9293 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9295 2004-07-08 Richard Henderson <rth@redhat.com>
9297 * builtins.c (ind_gimplify_va_arg_expr): New.
9298 * tree.h (ind_gimplify_va_arg_expr): Declare.
9299 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9301 2004-07-08 Jan Beulich <jbeulich@novell.com>
9303 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9304 patterns also on vector elements other than the first one.
9305 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9308 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9310 * config/rs6000/darwin-ldouble.c: Correct reference
9311 to the Linnainmaa paper.
9313 2004-07-08 Richard Henderson <rth@redhat.com>
9315 * config/arc/arc-protos.h (arc_va_arg): Remove.
9316 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9317 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9318 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9320 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9321 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9322 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9323 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9325 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9327 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9329 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9331 * c-decl.c (static_ctors, static_dtors): Make static.
9332 (pop_file_scope): Call c_common_write_pch and
9333 cgraph_finalize_compilation_unit here.
9334 (build_cdtor): Moved here from c-objc-common.c; simplify.
9335 (c_write_global_declarations_1): Clarify comment.
9336 (c_write_global_declarations): Close the external scope before
9337 doing anything else. Call build_cdtor, cgraph_optimize, and
9338 mudflap_finish_file here.
9339 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9341 * c-objc-common.c: No need to include cgraph.h.
9342 (build_cdtor): Moved to c-decl.c.
9343 (c_objc_common_finish_file): Delete.
9344 * c-tree.h: Update to match.
9345 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9346 (generate_static_references): Set TREE_USED before calling finish_decl.
9347 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9348 on the static_instances_decl.
9350 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9352 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9353 decls when there is only one input translation unit.
9354 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9355 change of 2004-07-05; do not treat declarations with
9356 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9357 * opts.c (cur_in_fname): Delete.
9359 * tree.c: Revert changes of 2004-07-05; no special treatment
9360 for TRANSLATION_UNIT_DECLs.
9361 * Makefile.in (tree.o): Update dependencies.
9363 2004-07-08 Roger Sayle <roger@eyesopen.com>
9365 * builtins.c (fold_builtin_strcpy): Merge functionality from
9366 simplify_builtin_strcpy. Add additional len argument. No longer
9367 static. Remove function prototype.
9368 (fold_builtin_strncpy): Likewise integrate functionality from
9369 simplify_builtin_strncpy. Add additional slen argument. No
9370 longer static. Remove function prototype.
9371 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9372 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9373 types of "ignore" and "unlocked" parameters to bool.
9374 (fold_builtin_1): Add additional ignore argument. Call renamed
9375 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9376 builtins. Update arguments to fold_builtin_strncpy and
9377 fold_builtin_strcpy. Add function prototype.
9378 (fold_builtin): Add additional Boolean ignore argument to pass
9380 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9381 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9382 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9384 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9385 simplify_builtin_strncpy): Delete function prototypes.
9386 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9387 fold_builtin_strncpy): Add function prototypes here.
9388 (fold_builtin): Update function prototype with new "bool ignore".
9390 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9391 (ccp_fold_builtin): Update call to fold_builtin. Call
9392 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9393 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9394 simplify_builtin_strncpy respectively.
9395 * fold-const.c (fold): Update call to fold_builtin.
9397 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9399 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9402 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9403 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9404 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9405 * calls.c: Remove ifdefs of macros above.
9406 * functions.c: Likewise.
9409 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9411 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9412 (arch attribute): Delete.
9413 (current_function_calls_alloca attribute): Rename into calls_alloca.
9414 (calls_eh_return): New attribute.
9415 (leaf_function): Likewise.
9416 (length attribute): Fix formula for sibcalls.
9417 (return insn): Correctly compute the 'length' attribute.
9418 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9420 2004-07-08 Richard Henderson <rth@redhat.com>
9422 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9423 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9424 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9425 * tree-eh.c (lower_eh_constructs_1): Likewise.
9426 * tree-sra.c (sra_walk_modify_expr): Likewise.
9427 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9428 (eliminate_unnecessary_stmts): Likewise.
9429 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9430 * tree-tailcall.c (optimize_tail_call): Likewise.
9431 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9433 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9434 Jakub Jelinek <jakub@redhat.com>
9436 * config/i386/i386.c (override_options): Enable
9437 SSE prefetches with -mtune, as long as we are
9438 compiling for i686 or higher. All i686 processors
9439 accept SSE prefetches as NOPS, some i586's don't.
9441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9444 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9446 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9448 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9449 the handling of clobbering ASM_EXPRs.
9451 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9454 * config/sparc/sparc.c (function_value): In 64-bit mode,
9455 return the aggregates larger than 16 bytes like unions.
9457 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9460 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9461 'temp' is zero, generate new pseudos as needed and emit the
9462 sequence of insns in single-assignment form. Resync comments
9464 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9465 function before reload.
9467 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9469 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9471 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9473 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9474 Allocation is signed.
9475 (VEC_reserve): Return flag, allocation is signed.
9477 2004-07-08 Richard Henderson <rth@redhat.com>
9479 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9480 OBJ_TYPE_REF_OBJECT.
9482 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9483 Neil Booth <neil@daikokuya.co.uk>
9487 * c-decl.c (finish_struct): Ensure bit-fields are given the
9489 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9490 the precision to match as well as the mode.
9491 * expr.c (reduce_to_bit_field_precision): New function.
9492 (expand_expr_real_1): Reduce expressions of bit-field type to
9494 * langhooks.h (reduce_bit_field_operations): New hook.
9495 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9497 * c-lang.c, objc/objc-lang.c
9498 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9499 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9501 * tree.c (build_nonstandard_integer_type): New function.
9502 * tree.h (build_nonstandard_integer_type): New prototype.
9503 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9504 conversions between integer and boolean types as useless.
9506 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9508 * c-common.c (c_common_nodes_and_builtins): Do not
9509 create __builtin_ptrdiff_t and __builtin_size_t.
9511 2004-07-08 Andrew Pinski <apinski@apple.com>
9513 * Makefile.in (libbackend.o): Add -combine to the gcc
9516 2004-07-08 Nick Clifton <nickc@redhat.com>
9518 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9521 2004-07-08 Richard Henderson <rth@redhat.com>
9523 * except.c (expand_eh_region_start, expand_eh_region_end,
9524 expand_eh_handler, expand_eh_region_end_cleanup,
9525 expand_start_all_catch, expand_start_catch, expand_end_catch,
9526 expand_end_all_catch, expand_eh_region_end_allowed,
9527 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9528 expand_eh_region_end_fixup): Remove.
9529 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9530 cleanups, outer_cleanups, label_chain, exception_region.
9531 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9532 (struct label_chain): Remove.
9533 (struct stmt_status): Remove x_stack_block_stack.
9534 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9535 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9536 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9537 end_cleanup_deferral, last_cleanup_this_contour,
9538 containing_blocks_have_cleanups_or_stack_level,
9539 any_pending_cleanups): Remove.
9540 (expand_null_return_1): Take no arguments.
9541 (expand_label, expand_naked_return, expand_return,
9542 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9543 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9544 expand_end_case_type): Don't use any of them.
9545 * calls.c (expand_call): Likewise.
9546 * dojump.c (do_jump): Likewise.
9547 * function.c (expand_function_end): Likewise.
9548 * expr.c (store_expr, expand_expr_real_1): Likewise.
9549 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9550 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9551 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9552 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9553 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9554 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9555 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9556 for WITH_CLEANUP_EXPR.
9557 (gimple_push_cleanup): Likewise.
9558 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9559 * print-tree.c (print_node): Likewise.
9560 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9561 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9562 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9563 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9564 (GOTO_SUBROUTINE_EXPR): Remove.
9565 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9566 (DECL_TOO_LATE): Remove.
9567 * except.h, tree.h: Update decls.
9569 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9571 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9572 * passes.c (rest_of_handle_final): Handle symout.
9573 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9575 (rest_of_handle_sched): Break out SMS. Remove ifs for
9576 flag_schedule_insns and flag_modulo_sched.
9577 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9579 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9580 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9581 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9582 rest_of_handle_mode_switching, rest_of_handle_jump,
9583 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9584 rest_of_handle_jump2, rest_of_handle_postreload,
9585 rest_of_handle_flow2, rest_of_clean_state,
9586 rest_of_handle_shorten_branches,
9587 rest_of_handle_prologue_epilogue,
9588 rest_of_handle_branch_target_load_optimize): New.
9589 (rest_of_compilation): Call the above. Remove ggc_collect
9590 calls moved to rest_of_handle_*.
9591 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9593 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9594 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9595 * except.h (set_nothrow_function_flags): Update comment.
9596 * function.c (current_function_nothrow): Remove.
9597 * output.h (current_function_nothrow): Remove.
9598 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9599 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9601 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9604 * reorg.c: Revert 2004-06-30 change.
9605 (find_end_label): If HAVE_epilogue and !HAVE_return,
9606 return 0 instead of creating a label at the end of the insn chain.
9607 (optimize_skip): Account for the failure mode of find_end_label.
9608 (fill_simple_delay_slots): Likewise.
9609 (fill_slots_from_thread): Likewise.
9610 (relax_delay_slots): Likewise.
9612 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9614 * tree-flow.h (addressable_vars): Declare.
9615 * tree-ssa-alias.c (addressable_vars): Define.
9616 (setup_pointers_and_addressables): Add addressable variables
9617 to addressable_vars.
9618 * tree-ssa-operands.c (get_stmt_operands): Move
9619 handling of ASM_EXPRs ...
9620 (get_asm_expr_operands): ... here.
9621 When the ASM_EXPR clobbers memory, also clobber addressable
9623 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9624 (delete_tree_ssa): Reset addressable_vars.
9626 2004-07-07 Jan Beulich <jbeulich@novell.com>
9627 Richard Henderson <rth@redhat.com>
9629 * varasm.c (assemble_variable): Use assemble_zeros for
9630 zero-initialized variables.
9631 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9632 for SECCAT_BSS and SECCAT_TBSS.
9634 2004-07-07 Jan Beulich <jbeulich@novell.com>
9636 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9638 * expmed.c (emit_store_flag): Also special-case double-word
9639 (in-)equality comparison against -1.
9641 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9642 passing arguments the containers for which are registers.
9644 * calls.c (emit_library_call_value_1): Use mode of function parameter
9645 rather than that of argument since constants have none.
9647 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9649 Introduce H8SX support.
9650 * expr.c (expand_strcpy): Renamed and moved to...
9651 * builtins.c (expand_movstr): ... here. Tweak.
9652 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9653 computed or has side effects.
9654 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9655 unused, or if mempcpy fails. Adjust the return value in the
9656 latter case. Use movstr if everything else fails.
9657 * doc/md.texi (movstr): Document.
9658 (movmemM, clrmemM): Fix explanation of memory block operands.
9659 * config/h8300/h8300.md (stpcpy): Renamed to...
9660 (movstr): ... this. Adjust.
9661 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9662 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9663 movmem* and clrstr* to clrmem*.
9664 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9665 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9666 GENERAL_REGS, always.
9667 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9668 getting the stack pointer as addr.
9669 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9670 from general_operand_dst.
9671 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9673 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9674 instead of requiring it to match only before reload.
9675 (stpcpy_internal_normal): New, normal-mode variant of...
9676 (stpcpy_internal): ... this. Add modes to operands. Disparage
9677 `D' instead of requiring it to match only before reload.
9678 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9680 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9681 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9683 * config/h8300/h8300.md (attr type): Add call.
9684 (attr can_delay): If type is call, set it no.
9685 (call, call_value): Set type to call.
9686 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9687 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9688 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9689 * tree.c (get_narrower): Don't narrow integral types into
9691 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9692 frame_size *before* the first use.
9693 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9695 (peephole2): Don't widen instructions that push SP. Move
9696 decrement of SP to the end of all stm-generating peepholes.
9697 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9698 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9699 and OR to set it to all ones.
9700 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9701 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9702 (call, call_value): Set can_delay to "no".
9703 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9704 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9705 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9706 * config/h8300/h8300.md (*brabit): Remove.
9707 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9708 zero_extract. Use bit_memory_operand as the predicate for
9709 operand 1 and 'WU' as the constraint. Check the difference
9710 between the base length and the final one when deciding which
9711 type of branch to use.
9712 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9713 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9714 Use convert_move to extend the result for TARGET_H8300SX. Check
9715 for QImode memory references. Optimize the case where the
9716 destination is a paradoxical subreg.
9717 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9718 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9719 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9720 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9721 * config/h8300/h8300.md: Include mova.md
9722 (length_table): Add mova and mova_zero.
9723 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9724 after all constant addresses for '%R', '%X', '%T' and '%S'.
9725 (h8300_mova_length): New function.
9726 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9727 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9728 dependencies for s-config, etc.
9729 * config/h8300/gemova.sh: New file.
9730 * config/h8300/mova.md: Generated.
9731 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9732 * config/h8300/h8300.c (h8300_bitfield_length): New.
9733 (nibble_operand): Adjust.
9734 (h8300_binary_length): Handle conditional binary op.
9735 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9736 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9737 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9738 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9739 constraints. WU is introduced as a variant of U that requires a
9740 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9741 * config/h8300/h8300.md (attr type): Added bitbranch.
9742 (attr length_table): Added bitfield and bitbranch.
9743 (attr length): Compute bitbranch length.
9744 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9745 least-significant bit of a byte.
9746 (brabit, brabc, brabs): New.
9747 (insv, extzv): Emit bfst and bfld on H8300SX.
9748 (bfld, bfst, seq, sne): New.
9749 (bstzhireg, cmpstz, bstz, bistz): New.
9750 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9751 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9752 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9753 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9754 (h8sx_unary_memory_operator): New function.
9755 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9756 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9757 * config/h8300/h8300.md: Add peepholes to combine reloads and
9759 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9760 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9761 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9762 (and?i, ior?i, xor?i): Likewise.
9763 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9764 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9765 Various whitespace fixes.
9766 (h8300_constant_length): New function, split out from...
9767 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9768 (h8300_classify_operand): Use IN_RANGE.
9769 (h8300_classify_operand): Use h8300_constant_length.
9770 (h8300_short_move_mem_p): Tighten size check.
9771 (h8sx_mergeable_memrefs_p): Tighten equality check.
9772 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9773 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9775 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9776 * config/h8300/crtn.asm: Likewise.
9777 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9778 if __H8300SX__ is defined.
9779 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9780 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9781 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9782 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9783 addresses as mode-dependent.
9784 * config/h8300/h8300.c (print_operand_address): Update call to
9786 (h8300_get_index): Take a mode argument. Rework to fix an
9787 earlier misunderstanding.
9788 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9789 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9790 into a register if TARGET_H8300SX.
9791 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9792 TARGET_H8300SX. Also disable related define_splits.
9793 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9794 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9795 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9796 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9797 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9798 (EXTRA_CONSTRAINT_STR): Check it.
9799 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9801 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9802 * config/h8300/h8300.md (length_table): Add mov_imm4.
9803 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9804 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9805 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9807 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9808 * config/h8300/h8300.c (h8300_reorg): New function.
9809 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9810 * config/h8300/h8300.md (length): Subtract the length of the
9811 delay slot from (pc) when checking the range of forward branches.
9812 (delay_slot, can_delay): New attributes.
9813 (define_delay): Add bra/s handling.
9814 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9815 (jump): Add delayed-branch handling.
9816 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9817 * expr.c (expand_strcpy): New function.
9818 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9819 (expand_builtin_stpcpy): Likewise.
9820 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9821 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9822 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9823 handling to improve register allocation for -fno-omit-frame-pointer.
9824 (h8sx_split_movmd): Delete, moving er6 handling into...
9825 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9826 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9827 (movmd): Add calls to copy_rtx.
9828 (movmd_internal): In the second alternative, allow the initial and
9829 final destination registers to be different . Update the splitter
9830 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9831 instead of h8sx_split_movmd.
9832 (stpcpy, movsd): New expanders.
9833 (movsd_internal): New define_insn.
9834 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9835 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9836 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9837 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9838 and DESTINATION_REGS.
9839 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9840 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9841 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9842 (h8300_move_ratio): Declare.
9843 (MOVE_RATIO): Use it.
9844 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9845 (h8300_init_once): Initialize it.
9846 (h8300_reg_class_from_letter): New function.
9847 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9848 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9849 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9850 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9851 (movstrsi, movmd): New expanders.
9852 (movmd_internal): New insn.
9853 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9854 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9855 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9856 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9857 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9858 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9859 * config/h8300/h8300.c (nibble_operand): Fix warning.
9860 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9861 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9862 (movsf_h8300h): Disable for TARGET_H8300SX.
9863 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9864 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9865 h8300_stm_parallel and h8300_return_parallel.
9866 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9867 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9868 h8300_stm_parallel, h8300_return_parallel): New functions.
9869 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9870 if TARGET_H8300SX. Use h8300_push_pop.
9871 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9872 and final pop when generating h8sx code. Always emit some form
9874 * config/h8300/h8300.md: Don't enforce register alignment in
9875 stm peepholes if TARGET_H8300SX.
9876 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9877 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9878 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9879 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9880 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9881 (MULTILIB_DIRNAMES): Add a directory for it.
9882 (MULTILIB_MATCHES): Delete.
9883 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9884 * final.c (walk_alter_subreg): Handle addresses with subregs
9885 inside a ZERO_EXTEND or AND.
9886 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9887 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9889 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9890 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9891 @(dd,Rn.w) and @(dd,ERn.L).
9892 (h8300_displacement_size): Take the whole address as argument.
9893 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9894 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9895 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9896 (h8sx_mergeable_memrefs_p): Declare.
9897 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9898 (HAVE_PRE_INCREMENT): Likewise.
9899 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9900 addresses for TARGET_H8300SX,
9901 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9903 (movb_length_table, movl_length_table): New tables.
9904 (movw_length_table): Define to movb_length_table.
9905 (h8300_displacement_size): New, split out from...
9906 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9907 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9908 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9909 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9910 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9911 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9912 (h8sx_unary_shift_operator): Get the mode from the operator.
9913 (binary_shift_operator): Likewise.
9914 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9915 a memory reference, check whether the reference is offsettable.
9916 (length_table): Add movb, movw and movl.
9917 (movqi): Add new h8sx pattern. Don't force one operand to be a
9918 register when generating h8sx code.
9919 (movhi, movsi, movsf): Likewise.
9920 (movstrictqi): Use the length_table attribute.
9921 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9922 (addqi3): Split into a define_expand and define_insn. Don't accept
9923 memory operands in the expander. Use h8300_operands_match_p to
9924 check for matching operands in the define_insn.
9925 (subqi3, negqi2, one_cmplqi2): Likewise.
9926 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9927 in any patterns that are unused in h8sx code. In the h8sx patterns,
9928 use h8300_operands_match_p to check whether operands match.
9929 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9930 one_cmpl[hs]i3): Likewise.
9931 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9933 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9934 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9935 (h8300_insn_length_from_table): Add a second parameter.
9936 (output_h8sx_shift): Declare.
9937 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9938 (EXTRA_CONSTRAINT): Replace with...
9939 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9940 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9941 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9942 and h8sx_binary_shift_operator.
9943 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9945 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9946 (bit_memory_operand, fix_bit_operand): Likewise.
9947 (h8300_length_table_for_insn): Remove.
9948 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9950 (h8300_short_immediate_length, h8300_binary_length): New functions.
9951 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9952 (output_plussi): Use sub to add negative constants.
9953 (compute_plussi_length): Adjust accordingly.
9954 (h8sx_single_shift_type): New enum.
9955 (h8sx_single_shift, h8sx_unary_shift_operator,
9956 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9957 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9958 single h8sx instruction. Return false in this case.
9959 * config/h8300/h8300.md (length_table): Add short_immediate.
9960 (length): Pass the operand array to h8300_insn_length_from_table.
9961 (adjust_length): Assume "no" for insns with a length_table attribute.
9962 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9963 (*addhi3_h8300hs): Don't use for h8sx.
9964 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9966 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9967 1's predicate to nonimmediate_operand. Only skip default expansion
9968 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9969 for single h8sx shift instructions.
9970 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9971 * config/h8300/h8300.c (nibble_operand): Split out of...
9972 (reg_or_nibble_operand): ... this.
9973 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9974 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9975 umulhisi3): Introduce expand, and introduce separate insns for
9976 sign- or zero-extended REG and already-extended CONST_INT.
9977 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9978 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9979 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9980 (subhi3): Likewise. Don't accept immediates for operand 1.
9981 Remove the early clobber from second alternative of the h8300s pattern.
9982 (subsi3): Generalize for h8sx. Force operand 2 into a register
9983 on plain h8300 targets.
9984 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9985 (subsi3_h8300h): Generalize for h8sx.
9986 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9987 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9988 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9989 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9990 (TARGET_H8300SXMUL): New.
9991 (CONST_OK_FOR_P): New.
9992 (CONST_OK_FOR_LETTER_P): Adjust.
9993 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9994 umulhisi3): Accept 4-bit immediate on H8SX.
9995 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9996 (udivsi3, divhi3, udivsi3, divsi3): New.
9997 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9998 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9999 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10000 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10001 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10002 Add ADDRESSOF to the bit_operand entry.
10003 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10004 (h8300_src_operand): Likewise.
10005 (bit_operand): Check nonimmediate_operand rather than general_operand.
10006 Accept any nonimmediate_operand in h8sx code.
10007 (h8300_and_costs): Initialize operands[1].
10008 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10009 (h8300_operand_class): New enum.
10010 (h8300_length_table): New typedef.
10011 (addb_length_table, addw_length_table, addl_length_table,
10012 logicl_length_table): New tables.
10013 (logicb_length_table, logicw_length_table): New macros.
10014 (h8300_classify_operand, h8300_length_from_table,
10015 h8300_length_table_for_insn, h8300_unary_length,
10016 h8300_insn_length_from_table): New functions.
10017 (output_plussi): Only use adds and subs for register destinations.
10018 Disable redundant clause.
10019 (compute_plussi_cc): Likewise.
10020 (compute_plussi_length): Likewise. Use h8300_length_from_table
10021 to work out the length of an insn.
10022 (output_logical_op): Only use narrower immediate instructions
10023 if the destination is a register.
10024 (compute_logical_op_cc): Likewise.
10025 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10026 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10027 * config/h8300/h8300.md (length_table): New attribute.
10028 (length): When an instruction has a length_table attribute, use
10029 h8300_insn_length_from_table to calculate its default length.
10030 (cmpqi): Use h8300_dst_operand for the first operand and
10031 h8300_src_operand for the second.
10032 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10033 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10034 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10035 iorsi3, xorhi3, xorsi3): Likewise.
10036 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10037 so that it allows any combination of operands for TARGET_H8300SX.
10038 (iorqi3, xorqi3): Likewise.
10039 (cmpqi): Use the length_table attribute.
10040 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10041 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10042 (cmpqi): Add 'Q' constraint.
10043 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10044 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10045 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10046 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10047 (TARGET_H8300S): True for both -ms and -msx.
10048 (TARGET_H8300SX): New macro.
10049 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10050 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10051 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10052 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10053 [Temporary change.]
10054 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10055 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10056 16-bit pointers and 32-bit ints.
10057 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10058 CONST_DOUBLE with mode no wider than SImode.
10059 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10061 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10062 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10064 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10065 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10066 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10068 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10070 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10072 2004-07-07 Per Bothner <per@bothner.com>
10074 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10076 2004-07-07 Mike Stump <mrs@apple.com>
10078 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10079 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10080 (machopic_finish): Likewise.
10082 2004-07-07 Richard Henderson <rth@redhat.com>
10084 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10085 through any value-preserving cast.
10087 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10089 * function.c (assign_parm_find_data_types): Call
10090 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10092 2004-07-07 Steven Bosscher <stevenb@suse.de>
10094 * tree-cfg.c (group_case_labels): Remove case labels that have
10095 the same target as the default case.
10097 2004-07-07 Steven Bosscher <stevenb@suse.de>
10099 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10100 regardless of DECL_LANG_SPECIFIC being present or not.
10101 * tree.h (DECL_NUM_STMTS): Purge.
10103 2004-07-07 Andrew Pinski <apinski@apple.com>
10105 * configure: Regenerate with the right autoconf.
10107 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10109 * ifcvt.c (total_bb_rtx_cost): New function.
10110 (find_if_case_1): Compare rtx_cost of basic block to cost of
10112 (find_if_case_2): Same.
10114 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10117 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10118 (output_return): Likewise.
10119 (output_sibcall): Abort if !flag_delayed_branch.
10120 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10121 (emit_and_preserve): New function.
10122 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10123 indirect jump to the thunked-to function if !flag_delayed_branch.
10124 * config/sparc/sparc.md (delayed_branch): New attribute.
10125 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10126 attribute to compute the length of the insn.
10127 (goto_handler_and_restore): Likewise.
10129 2004-07-07 Andrew Pinski <apinski@apple.com>
10131 PR tree-optimization/15777
10132 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10134 * expr.c (expand_expr_real_1): Fix formating.
10135 BUFFER_REF and IN_EXPR are dead.
10136 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10137 * tree-inline.c (estimate_num_insns_1): Likewise.
10138 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10139 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10140 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10142 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10144 * collect2.c (dump_file): Don't call cplus_demangle if
10145 HAVE_LD_DEMANGLE is defined.
10146 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10147 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10148 if HAVE_LD_DEMANGLE is defined.
10150 * configure.ac (--with-demangler-in-ld): Added
10151 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10152 --with-demangler-in-ld is used.
10153 * config.in: Regenerated.
10154 * configure: Likewise.
10156 2004-07-07 Roger Sayle <roger@eyesopen.com>
10158 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10159 for simple floating point operations "fp", double precision
10160 multiplication "dmul", and single and double precision division
10161 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10162 (ppc630_cost): New table split from ppc620_cost, to distinguish
10163 differences in floating point latencies.
10164 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10165 (rs6000_rtx_costs): Add support for single and double precision
10166 floating point addition, subtraction, multiplication, division,
10167 fused-multiply-add, fused-multiply-sub, negation, absolute value
10168 and negative absolute value. Tweak MEM case to use prefered idiom.
10170 2004-07-07 Richard Henderson <rth@redhat.com>
10172 * tree-flow-inline.h (may_propagate_copy): Move...
10173 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10174 attempt to copy between types requiring conversion.
10175 * tree-flow.h (may_propagate_copy): Update decl.
10176 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10178 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10180 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10181 from -mtune= option.
10183 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10185 * builtins.c: Rename movstr*, except for movstrict*, to
10186 movmem* and clrstr* to clrmem*.
10187 * expr.c: Likewise.
10188 * expr.h: Likewise.
10189 * genopinit.c: Likewise.
10190 * integrate.c: Likewise.
10191 * local-alloc.c: Likewise.
10192 * optabs.c: Likewise.
10193 * optabs.h: Likewise.
10194 * config/alpha/alpha.h: Likewise.
10195 * config/alpha/alpha.md: Likewise.
10196 * config/arm/arm-protos.h: Likewise.
10197 * config/arm/arm.c: Likewise.
10198 * config/arm/arm.md: Likewise.
10199 * config/avr/avr.md: Likewise.
10200 * config/c4x/c4x.c: Likewise.
10201 * config/c4x/c4x.md: Likewise.
10202 * config/frv/frv.md: Likewise.
10203 * config/i386/i386-protos.h: Likewise.
10204 * config/i386/i386.c: Likewise.
10205 * config/i386/i386.h: Likewise.
10206 * config/i386/i386.md: Likewise.
10207 * config/i860/i860.c: Likewise.
10208 * config/i860/i860.md: Likewise.
10209 * config/ip2k/ip2k.md: Likewise.
10210 * config/ip2k/libgcc.S: Likewise.
10211 * config/ip2k/t-ip2k: Likewise.
10212 * config/m32r/m32r.c: Likewise.
10213 * config/m32r/m32r.md: Likewise.
10214 * config/mcore/mcore.md: Likewise.
10215 * config/mips/mips.c: Likewise.
10216 * config/mips/mips.md: Likewise.
10217 * config/ns32k/ns32k.c: Likewise.
10218 * config/ns32k/ns32k.h: Likewise.
10219 * config/ns32k/ns32k.md: Likewise.
10220 * config/pa/pa.c: Likewise.
10221 * config/pa/pa.md: Likewise.
10222 * config/pdp11/pdp11.h: Likewise.
10223 * config/pdp11/pdp11.md: Likewise.
10224 * config/rs6000/rs6000.c: Likewise.
10225 * config/rs6000/rs6000.md: Likewise.
10226 * config/s390/s390-protos.h: Likewise.
10227 * config/s390/s390.c: Likewise.
10228 * config/s390/s390.md: Likewise.
10229 * config/sh/lib1funcs.asm: Likewise.
10230 * config/sh/sh.c: Likewise.
10231 * config/sh/sh.md: Likewise.
10232 * config/sh/t-sh: Likewise.
10233 * config/sparc/sparc.h: Likewise.
10234 * config/vax/vax.md: Likewise.
10235 * config/xtensa/xtensa.c: Likewise.
10236 * config/xtensa/xtensa.md: Likewise.
10237 * doc/invoke.texi: Likewise.
10238 * doc/md.texi: Likewise.
10239 * doc/rtl.texi: Likewise.
10241 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10244 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10245 * config/mips/mips.c (mips_declare_common_object): New function,
10246 mostly split out from...
10247 (mips_output_aligned_decl_common): ...here.
10248 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10249 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10250 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10251 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10253 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10256 * function.c (assign_parms): Fix typo from previous change.
10258 2004-07-07 Jason Merrill <jason@redhat.com>
10261 * doc/extend.texi (C++ Interface): Correct information and
10264 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10269 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10272 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10275 * config/m32r/m32r.c (m32r_function_symbol): New function:
10276 Generate a symbol name RTX with the correct m32r specific flags
10278 (block_move_call): Use new function to generate correct symbol.
10279 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10280 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10283 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10285 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10286 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10287 TYPE_BINFO_BASETYPE): Remove.
10288 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10290 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10292 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10293 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10294 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10295 (struct tree_binfo): Rename base_types to base_binfos.
10296 * alias.c (record_component_aliases): Adjust BINFO macros.
10297 * dbxout.c (dbxout_type): Likewise.
10298 * dwarf2out.c (gen_member_die): Likewise.
10299 * sdbout.c (sdbout_one_type): Likewise.
10300 * tree-dump.c (deque_and_dump): Likewise.
10301 * config/i386/i386.c (classify_argument,
10302 contains_128bit_aligned_vector_p): Likewise.
10304 2004-07-07 Nick Clifton <nickc@redhat.com>
10306 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10307 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10309 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10311 * vec.h: Fix the example use.
10313 2004-07-06 Richard Henderson <rth@redhat.com>
10315 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10316 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10317 * tree-inline.c (copy_body_r, setup_one_parameter,
10318 initialize_inlined_parameters, expand_call_inline,
10319 declare_inline_vars): Don't check it.
10320 (expand_calls_inline): Remove old version, rename new version
10321 from gimple_expand_calls_inline.
10322 * tree-optimize.c (execute_gimple): Remove.
10323 (pass_gimple): Don't run anything.
10325 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10327 * doc/sourcebuild.texi: Use semicolons instead of commas in
10330 2004-07-06 Richard Henderson <rth@redhat.com>
10332 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10333 (sra_walk_modify_expr, scan_init): Likewise.
10334 (generate_element_zero): Check visited before scanning children.
10335 (generate_element_init): Set visited on error.
10336 (scalarize_init): Handle generate_element_init failure similar
10339 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10341 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10342 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10344 2004-07-06 Richard Henderson <rth@redhat.com>
10346 * config/i386/i386.c (legitimize_pic_address): Make static.
10347 (legitimize_address): Handle CONST with TLS operand.
10348 (ix86_expand_move): Don't call legitimize_pic_address directly.
10349 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10351 2004-07-06 Roger Sayle <roger@eyesopen.com>
10353 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10354 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10355 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10356 is currently executed unconditionally, i.e. not in "else_bb".
10358 2004-07-06 Steven Bosscher <stevenb@suse.de>
10360 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10362 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10364 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10366 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10368 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10369 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10370 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10372 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10374 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10377 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10379 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10380 * expr.c (expand_expr_real_1): Ditto.
10381 * tree-inline.c (estimate_num_insns_1): Ditto.
10382 * tree-pretty-print.c (dump_generic_node): Ditto.
10383 (op_symbol): Ditto.
10386 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10388 * tree-ssa-pre.c (reference_node_pool): New pool.
10389 (find_or_generate_expression): Class 'r' is okay too.
10390 (create_value_expr_from): Ditto.
10391 (add_to_sets): LHS should not include vuses.
10392 (eliminate): Ditto.
10393 (compute_avail): Reverse ordering of tests.
10394 Valuize INDIRECT_REF as well.
10396 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10398 PR rtl-optimization/16380
10399 * loop.c (check_dbra_loop): Sink comparison instructions if they
10400 do something other than set cc0.
10402 2004-07-06 James E Wilson <wilson@specifixinc.com>
10404 * doc/interface.texi (longjmp and automatic variables): Delete
10405 paragraph recommending taking the address of a variable.
10407 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10409 * vec.h (VEC_embedded_alloc): Remove.
10410 (VEC_embedded_size, VEC_embedded_init): New.
10411 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10413 (VEC_truncate): New.
10414 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10415 (vec_embedded_alloc): Remove.
10416 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10417 (vec_embedded_alloc): Remove.
10419 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10421 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10422 (gt-langhooks.h): Remove.
10424 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10426 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10428 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10430 * config/sparc/sparc.c (get_pc_symbol): Rename into
10431 add_pc_to_pic_symbol.
10432 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10433 (load_pic_register): Account for previous changes.
10434 Use reg_names. Don't create the label twice.
10435 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10436 UNSPEC_LOAD_PCREL_SYM.
10437 (get_pc): Rename into load_pcrel_sym. Add predicate to
10438 operands. Remove condition.
10440 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10442 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10443 RECORD, UNION & QUAL_UNION is actually a binfo.
10445 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10446 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10447 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10448 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10449 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10450 (gen_inheritance_die): Likewise.
10451 * tree-dump.c (deque_and_dump): Likewise.
10452 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10454 2004-07-06 Steven Bosscher <stevenb@suse.de>
10456 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10458 * config/mcore/mcore.md: Model memory latency with a simple DFA
10459 pipeline description instead of a define_function_unit.
10461 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10463 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10464 * langhooks.h (var_mod_type_p): Likewise.
10465 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10466 * expr.c (count_type_elements): Properly handle return from
10467 array_type_nelts and properly test for overflow.
10468 * gimplify.c (gimplify_init_constructor): Properly handle return
10469 from array_type_nelts.
10470 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10471 * integrate.c (copy_decl_for_inlining): Correct comments.
10472 * tree-inline.c (remap_decl): Update comments, remove dead code,
10473 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10474 (remap_type): Only remap if variably modified by vars in function
10476 (copy_body_r): Use compatible_type langhooks to see when can fold.
10477 (setup_one_parameter): Don't remap type.
10478 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10479 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10480 compute TREE_INVARIANT for decl case.
10481 (find_var_from_fn): New function.
10482 (variably_modified_type_p): Add arg and call new function.
10483 * tree.h (variably_modified_type_p): Add extra arg.
10485 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10487 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10488 (goto_handler_and_restore_v9): Delete disabled insn.
10489 (goto_handler_and_restore_v9_sp64): Likewise.
10491 2004-07-05 Roger Sayle <roger@eyesopen.com>
10493 * calls.c (load_register_parameters): Call expand_shift instead
10494 of expand_binop with ashl_optab (or other shift optab) directly.
10495 * expr.c (emit_group_load, emit_group_store): Likewise.
10496 * function.c (assign_parm_setup_block): Likewise.
10497 * stmt.c (shift_return_value): Likewise.
10499 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10501 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10503 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10505 * doc/sourcebuild.texi: Revert previous patch.
10507 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10509 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10510 TARGET_MEM_FUNCTIONS.
10511 * system.h: Poison TARGET_MEM_FUNCTIONS.
10512 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10513 bcmp_libfunc, bzero_libfunc): Remove.
10514 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10516 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10517 * doc/standards.texi: Don't mention calling BSD string functions.
10518 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10519 * config/vax/t-memfuncs: New.
10520 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10521 config/memset.c: New.
10522 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10523 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10525 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10526 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10527 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10528 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10529 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10530 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10531 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10532 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10533 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10534 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10536 2004-07-05 Richard Henderson <rth@redhat.com>
10538 * function.c (assign_parm_setup_reg): Properly rename variables in
10539 FUNCTION_ARG_CALLEE_COPIES section.
10541 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10543 * tree-mudflap.c: Include cgraph.h.
10544 (mf_init_extern_trees): Rename to mudflap_init. Export.
10545 Rewrite to create synthetic declarations instead of looking
10546 up declarations from mf-runtime.h.
10547 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10548 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10549 Correct commentary.
10550 (execute_mudflap_function_decls, mudflap_register_call):
10551 Don't call mf_init_extern_trees.
10552 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10554 * tree-mudflap.h: Update prototypes.
10555 * c-mudflap.c: Delete file.
10556 * c-common.c: Include tree-mudflap.h.
10557 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10558 * Makefile.in: Remove all references to c-mudflap.o.
10559 Update dependencies.
10561 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10563 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10564 displacements with the spatial-locality cache-control completer.
10566 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10568 * langhooks.c: Don't include gt-langhooks.h.
10569 (var_labelno): Delete.
10570 (lhd_set_decl_assembler_name): Do not append a distinguishing
10571 number to file-scope internal-linkage declarations for the first
10572 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10573 the declaration itself (if at block scope), or its containing
10574 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10577 * opts.c (cur_in_fname): New global.
10578 * opts.h: Declare it.
10579 * tree.c: Include opts.h.
10580 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10581 DECL_UID equal to cur_in_fname.
10582 (copy_node_stat): Do not change DECL_UID when copying a
10583 TRANSLATION_UNIT_DECL.
10584 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10585 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10587 * c-decl.c (c_static_assembler_name): Delete.
10588 * c-tree.h (c_static_assembler_name): Delete prototype.
10589 * c-lang.c, objc/objc-lang.c: Don't override
10590 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10592 * Makefile.in (tree.o): Update dependencies.
10593 (GTFILES): Remove langhooks.c.
10595 2004-07-05 Roger Sayle <roger@eyesopen.com>
10597 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10598 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10599 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10600 Optimize "X % -Y" as "X % Y" for signed modulus.
10601 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10602 into "((unsigned) X % Y) == 0".
10604 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10606 * sourcebuild.texi (Config Fragments): Use @comma{} in
10607 cross-reference to section title.
10609 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10611 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10612 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10613 (gimplify_target_expr, gimplify_expr): Likewise.
10614 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10615 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10617 (gimplify_compound_lval): See if we can strip any useless conversion.
10618 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10620 (gimplify_modify_expr_to_memset): Likewise.
10621 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10622 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10623 (declare_inline_vars): Likewise.
10624 (walk_type_fields): New function.
10625 (walk_tree): Use it.
10626 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10628 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10629 (sra_walk_modify_expr): Allow init function to fail.
10630 (scan_init): Now returns bool.
10631 (generate_element_init): If can't understand INIT, return false.
10632 (scalarize_init): Return false if generate_element_init does.
10634 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10637 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10638 bounds if bounds aren't constant.
10640 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10642 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10643 to type hooks; remove bogus PARAMS.
10645 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10647 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10648 * dwarf2out.c (add_data_member_location_attribute): Check for
10650 * tree.c (tree_node_kinds): Add "binfos".
10651 (binfo_lang_slots): New.
10652 (make_node_stat): Add TREE_BINFO.
10653 (make_tree_binfo_stat): New.
10654 (tree_node_structure): Add TREE_BINFO.
10655 * tree.def (TREE_BINFO): New.
10656 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10657 (RECORD_OR_UNION_CHECK): ... here.
10658 (NOT_RECORD_OR_UNION_CHECK): New.
10659 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10660 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10661 RECORD_OR_UNION_CHECK.
10662 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10663 (TYPE_LANG_SLOT_1): New.
10664 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10665 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10666 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10667 (BINFO_ELTS): Remove.
10668 (BINFO_LANG_SLOT): New.
10669 (struct tree_binfo): New.
10670 (binfo_lang_slots): Declare.
10671 (enum tree_node_structure_enum): Add TS_BINFO.
10672 (union tree_node): Add binfo.
10673 (make_tree_binfo_stat): Declare.
10674 (make_tree_binfo): New.
10675 (enum tree_node_kind): Add binfo_kind.
10677 * objc/objc-act.c (start_class, objc_declare_protocols,
10678 start_protocols): Use TYPE_LANG_SLOT_1.
10679 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10681 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10682 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10683 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10684 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10686 2004-07-05 Steven Bosscher <stevenb@suse.de>
10688 * rtl.h (struct rtx_def): Remove the integrated flag.
10689 Use the return_val flag for MEM_SCALAR_P.
10690 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10692 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10695 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10696 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10699 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10701 * var-tracking.c: Fix some comments.
10702 (frame_stack_adjust): New.
10703 (vt_stack_adjustments): Init stack_adjust of entry block to
10704 minus stack adjustment of function prologue.
10705 (adjust_stack_reference): Do not adjust if adjustment == 0.
10706 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10707 (emit_notes_in_bb): Likewise.
10708 (vt_add_function_parameters): Do not adjust locations of
10709 function arguments.
10710 (vt_initialize): Compute the stack adjustment of function
10711 prologue and offset the initial "location" of frame_base_decl
10712 from the stack pointer after prologue.
10714 2004-07-04 Richard Henderson <rth@redhat.com>
10716 * function.c (struct assign_parm_data_all): New.
10717 (struct assign_parm_data_one): New.
10718 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10719 assign_parm_find_data_types, assign_parms_setup_varargs,
10720 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10721 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10722 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10723 assign_parm_setup_block, assign_parm_setup_reg,
10724 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10725 (assign_parms): ... here.
10727 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10729 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10730 now are bitmap_set_t's.
10731 (bitmap_insert_into_set): No point in inserting the value if
10733 (bitmap_set_contains): New function.
10734 (bitmap_set_replace_value): Add comment on why we do it
10736 (set_contains): Removed.
10737 (bitmap_set_subtract_from_value_set): New name of
10738 set_subtract now that it's arguments are two different
10741 (bitmap_find_leader): Change algorithm used.
10742 (find_or_generate_expression): Update use of functions for new
10744 (create_expression_by_pieces): Ditto.
10745 (insert_aux): Ditto.
10747 (add_to_sets): Ditto.
10749 (execute_pre): Ditto.
10750 (compute_avail): Ditto.
10751 Also ignore virtual phis.
10753 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10755 * combine.c (simplify_comparison): Fix comment typo.
10757 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10759 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10760 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10761 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10762 (output_restore): Change parameter from 'insn' to 'pat'.
10763 (output_return): Adjust call to output_restore.
10764 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10765 Adjust call to output_restore.
10767 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10769 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10770 and assert system is bsd.
10772 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10774 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10775 (TARGET_SWITCHES): Remove -mdebugc.
10776 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10777 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10778 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10779 (sle_[sd]i_reg): Delete.
10781 2004-07-04 Steven Bosscher <stevenb@suse.de>
10783 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10785 * config/iq2000/iq2000.md: Translate old pipeline description to an
10786 equivalent new one.
10788 2004-07-04 Roger Sayle <roger@eyesopen.com>
10790 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10791 Ensure the replacement rhs is valid gimple before performing
10792 the substitution. Return false if these sanity checks fail.
10793 (fold_stmt): Only set changed to true, if set_rhs returns true.
10794 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10797 2004-07-04 Richard Henderson <rth@redhat.com>
10800 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10802 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10804 * configure.ac (ranlib_flags): New variable.
10805 * Makefile.in (RANLIB_FLAGS): New variable.
10806 (libbackend.a): Use it.
10807 * configure: Regenerated.
10809 2004-07-04 Roger Sayle <roger@eyesopen.com>
10811 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10812 a "sign mask" instead of using ashr_optab directly.
10814 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10816 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10817 * doc/cppopts.texi: Clarify processing of command-line defines.
10819 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10821 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10823 2004-07-04 Richard Henderson <rth@redhat.com>
10825 * rtl.def (ADDRESSOF): Remove.
10826 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10827 (find_base_term, memrefs_conflict_p): Likewise.
10828 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10829 (fold_rtx, cse_insn, set_live_p): Likewise.
10830 * dwarf2out.c (mem_loc_descriptor): Likewise.
10831 (add_location_or_const_value_attribute): Likewise.
10832 * emit-rtl.c (copy_insn_1): Likewise.
10833 * explow.c (memory_address): Likewise.
10834 * expmed.c (store_split_bit_field): Likewise.
10835 * expr.c (expand_expr_real_1): Likewise.
10836 * function.c (instantiate_decl
10837 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10838 * genrecog.c (preds, validate_pattern): Likewise.
10839 * integrate.c (copy_rtx_and_substitute): Likewise.
10840 * recog.c (general_operand, register_operand): Likewise.
10841 (memory_address_p): Likwise.
10842 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10843 * rtl.c (copy_rtx): Likewise.
10844 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10845 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10846 * rtlhooks.c (gen_lowpart_general): Likewise.
10847 * stmt.c (expand_asm_operands): Likewise.
10848 * web.c (entry_register, replace_ref, web_main): Likewise.
10849 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10850 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10851 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10852 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10853 * config/frv/frv.c (move_destination_operand, move_source_operand,
10854 condexec_dest_operand, condexec_source_operand,
10855 condexec_memory_operand): Likewise.
10856 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10857 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10858 (destination_xfmode_operand): Likewise.
10859 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10860 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10861 * config/s390/s390.c (general_s_operand): Likewise.
10862 * config/s390/s390.md (mov*): Likewise.
10863 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10865 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10866 * expr.c (expand_expr_real_1): Likewise.
10867 * stmt.c (expand_decl): Likewise.
10868 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10870 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10871 postponed_insns, put_var_into_stack, put_reg_into_stack,
10872 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10873 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10874 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10875 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10876 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10877 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10878 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10879 struct insns_for_mem_walk_info, insns_for_mem_walk,
10880 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10881 setjmp_protect_args): Remove.
10882 (push_function_context_to): Don't handle var_refs_queue.
10883 (pop_function_context_from, free_after_compilation): Likewise.
10884 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10885 (assign_parms, allocate_struct_function): Likewise.
10886 (use_register_for_decl): New.
10887 (expand_function_end): Don't setjmp_protect.
10888 * function.h (struct emit_status): Update commentary.
10889 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10890 (max_parm_reg, parm_reg_stack_loc): Remove.
10891 * passes.c (DFI_addressof): Remove.
10892 (dump_file_info): Remove addressof.
10893 (rest_of_handle_addressof): Remove.
10894 (rest_of_compilation): Don't call it.
10895 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10896 * stmt.c (expand_decl): Use use_register_for_decl.
10897 * tree.h: Update decls.
10898 * web.c (mark_addressof): Remove.
10899 * doc/invoke.texi (-dF): Remove.
10901 2004-07-03 Richard Henderson <rth@redhat.com>
10903 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10904 instead of gen_mem_addressof.
10905 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10906 TImode output register.
10908 2004-07-03 Richard Henderson <rth@redhat.com>
10910 PR tree-optimization/16341
10911 * tree-sra.c (sra_walk_function): Increment to next stmt before
10912 processing the current stmt.
10913 (sra_insert_after): Always use BSI_SAME_STMT.
10915 2004-07-03 Richard Henderson <rth@redhat.com>
10917 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10918 fp plus with minus.
10920 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10922 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10923 with tree_int_cst_equal.
10925 2004-07-03 Andreas Schwab <schwab@suse.de>
10927 * config/ia64/ia64.md: Define new attribute "empty".
10928 (prologue_use, nop_x, insn_group_barrier): Set it.
10930 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10931 skip over "empty" insns.
10933 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10935 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10936 context to gimplify_body.
10937 (walk_tree): Don't walk into types twice.
10938 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10940 * tree-sra.c (generate_element_init): Remove any useless conversions.
10942 * gimplify.c (gimplify_conversion): Remove stripping useless
10943 conversions from here.
10944 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10945 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10946 Unshare before substituting PLACEHOLDER_EXPR.
10947 (gimplify_modify_expr_to_memset): Likewise.
10948 Pass address of TO to memset, not TO itself.
10949 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10950 time we make an expression (to match a PLACEHOLDER_EXPR).
10952 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10953 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10954 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10955 * tree-ssa-dom.c (local_fold): Likewise.
10957 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10958 * langhooks.h (strct lang_hooks): New field type_max_size.
10959 * function.c (assign_temp): Call it.
10961 2004-07-03 Steven Bosscher <stevenb@suse.de>
10963 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10964 * config/sh/sh.md: Convert the SH1 pipeline description to
10967 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10969 * c-decl.c (struct c_binding): Remove contour field; add
10970 depth, invisible, nested fields.
10971 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10972 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10973 (bind): Add invisible and nested arguments. Initialize
10974 new fields of struct c_binding; adjust loop scanning for
10976 (free_binding_and_advance): Clear structure with memset.
10977 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10978 in file scope, even if it's in external scope too.
10979 (pushdecl): Adjust to match. Create invisible file-scope
10980 declarations for block-scope forward declarations of static functions.
10981 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10982 (undeclared_variable, lookup_label, declare_label, define_label)
10983 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10984 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10985 (store_parm_decls_oldstyle): Adjust to match.
10986 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10987 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10989 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10990 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10992 2004-07-02 Richard Henderson <rth@redhat.com>
10994 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10995 around variable_size.
10996 (set_decl_nonlocal): Remove.
10997 (store_parm_decls): Add stmts for pending sizes.
10998 * calls.c (calls_function, calls_function_1): Remove.
10999 (precompute_arguments): Don't call it.
11000 * cfgexpand.c (set_save_expr_context): Remove.
11001 (tree_expand_cfg): Don't call it.
11002 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11003 (dwarf2out_finish): Likewise.
11004 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11005 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11006 (safe_from_p): Don't queue SAVE_EXPRs.
11007 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11008 or build plain VAR_DECLs.
11009 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11011 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11012 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11013 (put_var_into_stack): Don't handle SAVE_EXPR.
11014 (gen_mem_addressof): Likewise.
11015 * function.h (struct function): Remove x_save_expr_regs.
11016 (save_expr_regs): Remove.
11017 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11018 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11019 * stor-layout.c (variable_size): Don't set it.
11020 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11021 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11022 all callers. Don't set SAVE_EXPR_CONTEXT.
11023 * tree-inline.h (remap_save_expr): Update decl.
11024 * tree.c (save_expr): Update build size.
11025 (first_rtl_op): Don't handle SAVE_EXPR.
11026 (unsave_expr_1, contains_placeholder_p): Likewise.
11027 (decl_function_context): Likewise.
11028 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11029 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11030 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11032 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11034 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11035 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11036 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11037 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11038 some first-person references and patronizing comments. Based on
11040 * doc/invoke.texi: Don't reference fortran@gnu.org.
11041 * doc/trouble.texi (Warning when a non-void function value is
11042 ignored): Rewrite. From Russ Allbery and Chris Devers.
11044 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11046 * tree-ssa-pre.c (bitmap_set_t): New.
11047 (bb_value_sets): avail_out is now a bitmap_set_t.
11048 (bitmap_find_leader): New function.
11049 (bitmap_value_insert_into_set): Ditto.
11050 (bitmap_set_copy): Ditto.
11051 (bitmap_value_replace_in_set): Ditto.
11052 (bitmap_set_contains_value): Ditto.
11053 (bitmap_set_new): Ditto.
11054 (bitmap_set_pool): New pool.
11055 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11056 (insert_aux): Ditto.
11057 (add_to_sets): Ditto.
11058 (compute_avail): Ditto
11059 (eliminate): Ditto.
11062 (execute_pre): Ditto.
11064 2004-07-02 Roger Sayle <roger@eyesopen.com>
11066 * config/rs6000/rs6000.c (struct processor_costs): New structure
11067 used to hold instruction latencies/sizes for processor types.
11068 (rs6000_cost): New global variable pointing to current CPU's costs.
11069 (rs6000_override_options): Initialize rs6000_cost to point to the
11070 appropriate cost table based upon rs6000_cpu and optimize_size.
11071 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11074 2004-07-02 Richard Henderson <rth@redhat.com>
11076 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11078 2004-07-02 Steven Bosscher <stevenb@suse.de>
11080 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11082 2004-07-01 Richard Henderson <rth@redhat.com>
11084 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11085 (alpha_gp_save_rtx): Use assign_stack_local instead of
11088 2004-07-01 Richard Henderson <rth@redhat.com>
11090 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11091 (alpha_rtx_cost_data): Update to match.
11092 (alpha_rtx_cost_size): New.
11093 (alpha_rtx_costs): Honor optimize_size.
11095 2004-07-01 Richard Henderson <rth@redhat.com>
11097 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11098 * cfgexpand.c (tree_expand_cfg): Do it here.
11099 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11100 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11101 * config/mips/mips.c (mips_output_mi_thunk): And here.
11102 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11103 * config/sh/sh.c (sh_output_mi_thunk): And here.
11104 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11106 2004-07-01 Richard Henderson <rth@redhat.com>
11108 * tree.def (RTL_EXPR): Remove.
11109 * c-typeck.c (lvalue_p): Don't handle it.
11110 * expr.c (safe_from_p): Likewise.
11111 (expand_expr_real_1): Likewise.
11112 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11113 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11114 * gengtype.c (adjust_field_tree_exp): Likewise.
11115 * stmt.c (warn_if_unused_value): Likewise.
11116 * tree-gimple.c (recalculate_side_effects): Likewise.
11117 * tree-pretty-print.c (dump_generic_node): Likewise.
11118 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11119 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11120 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11122 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11123 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11124 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11125 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11126 all the bits that tracked last_expr.
11127 (expand_end_bindings): Don't track last_expr.
11128 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11129 (clear_last_expr): Remove.
11130 (expand_asm): Don't call it.
11131 (expand_asm_operands, expand_end_cond): Likewise.
11132 (expand_naked_return, expand_null_return_1): Likewise.
11133 * c-typeck.c (c_begin_compound_stmt): Likewise.
11134 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11135 * expr.c (expand_expr_real_1): Likewise.
11136 * tree.h: Update prototypes.
11138 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11139 (struct emit_status): Remove sequence_rtl_expr.
11140 (struct function): Remove x_rtl_expr_chain.
11141 (seq_rtl_expr, rtl_expr_chain): Remove.
11142 * function.c (struct temp_slot): Remove rtl_expr.
11143 (assign_stack_temp_for_type): Don't set it.
11144 (free_temp_slots, pop_temp_slots): Don't check it.
11145 (free_after_compilation): Don't clear x_rtl_expr_chain.
11146 (fixup_var_refs): Don't search it.
11147 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11148 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11150 (push_topmost_sequence): Likewise.
11151 (end_sequence, init_emit): Likewise.
11152 (start_sequence_for_rtl_expr): Remove.
11153 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11154 * rtl.h (preserve_rtl_expr_result): Remove.
11156 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11158 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11159 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11162 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11164 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11165 (STANDARD_STARTFILE_PREFIX_2): Define.
11166 (standard_startfile_prefix_1): Initialize to
11167 STANDARD_STARTFILE_PREFIX_1.
11168 (standard_startfile_prefix_2): Initialize to
11169 STANDARD_STARTFILE_PREFIX_2.
11170 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11171 (STANDARD_STARTFILE_PREFIX_1): Define.
11172 (STANDARD_STARTFILE_PREFIX_2): Define.
11173 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11174 (STANDARD_STARTFILE_PREFIX_2): Document.
11176 2004-07-01 Richard Henderson <rth@redhat.com>
11178 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11179 in order to disable scalarization. Instead set a flag and wait
11180 for a candidate decl.
11182 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11184 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11185 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11186 Use terminology "testsuite" and "enumerated".
11188 2004-07-01 Richard Henderson <rth@redhat.com>
11190 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11191 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11192 (initial_return_save): Likewise.
11193 (flush_queued_reg_saves): Remap register numbers.
11194 (dwarf2out_return_reg): Likewise.
11196 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11198 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11200 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11201 access functions for lower bound and element size and only output
11202 if lower bound nonzero or element size not same as that of type.
11203 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11205 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11207 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11209 2004-07-01 Per Bothner <per@bothner.com>
11211 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11213 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11215 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11216 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11217 first operand. Don't optimize if the bitfield is volatile.
11219 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11221 * c-pretty-print.c (pp_c_postfix_expression): Handle
11222 floating-point comparison operators.
11223 (pp_c_expression): Pass floating-point comparison
11224 operators to pp_c_postfix_expression.
11226 2004-07-01 Roger Sayle <roger@eyesopen.com>
11228 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11229 rtx_cost instead of "had_mult" to determine whether the transformed
11230 expression is cheaper than the original.
11232 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11234 * alias.c (get_alias_set, canon_rtx, get_addr,
11235 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11237 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11238 expand_builtin): Likewise.
11239 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11241 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11242 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11243 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11244 record_dead_and_set_regs_1, get_last_value_validate,
11245 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11246 * cse.c (check_dependence, canon_hash, equiv_constant,
11247 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11248 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11249 count_reg_usage): Likewise.
11250 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11251 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11252 cselib_record_sets): Likewise.
11253 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11254 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11255 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11256 * df.c (df_uses_record): Likewise.
11257 * dojump (do_jump): Likewise.
11258 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11259 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11260 decl_start_label): Likewise.
11261 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11262 operand_subword, change_address_1, make_safe_from): Likewise.
11263 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11264 stabilize, force_not_mem): Likewise.
11265 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11266 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11267 * expr.c (convert_move, convert_modes, emit_block_move,
11268 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11269 emit_move_insn_1, expand_assignment, store_expr,
11270 store_constructor_field, store_constructor, store_field,
11271 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11273 * final.c (cleanup_subreg_operands, alter_subreg,
11274 get_mem_expr_from_op): Likewise.
11275 * flow.c (notice_stack_pointer_modification_1,
11276 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11278 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11279 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11280 optimize_bit_field, flush_addressof, purge_addressof_1,
11281 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11282 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11283 keep_stack_depressed): Likewise.
11284 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11285 noce_process_if_block, find_memory): Likewise.
11286 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11287 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11288 update_equiv_regs): Likewise.
11289 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11290 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11291 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11292 * passes.c (rest_of_handle_final): Likewise.
11293 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11294 move2add_note_store): Likewise.
11295 * ra-build.c (detect_remat_webs): Likewise.
11296 * ra-debug.c (dump_static_insn_cost): Likewise.
11297 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11298 * recog.c (validate_change, apply_change_group, cancel_changes,
11299 validate_replace_rtx_1, general_operand, register_operand,
11300 nonmemory_operand, push_operand, pop_operand, memory_operand,
11301 indirect_operand, asm_operand_ok, offsettable_memref_p,
11302 offsettable_nonstrict_memref_p, constrain_operands,
11303 store_data_bypass_p): Likewise.
11304 * reg-stack.c (subst_stack_regs_pat): Likewise.
11305 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11306 copy_cost, reg_scan_mark_refs): Likewise.
11307 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11308 combine_stack_adjustments_for_block): Likewise.
11309 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11310 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11311 find_reloads, find_reloads_address, find_reloads_address_1,
11312 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11313 find_equiv_reg): Likewise.
11314 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11315 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11316 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11317 delete_address_reloads): Likewise.
11318 * resource.c (mark_referenced_resources): Likewise.
11319 * rtlanal.c (get_jump_table_offset, count_occurrences,
11320 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11321 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11322 num_sign_bit_copies1): Likewise.
11323 * rtlhooks.c (gen_lowpart_general): Likewise.
11324 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11325 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11326 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11327 sdbout_global_decl): Likewise.
11328 * simplify-rtx.c (simplify_subreg): Likewise.
11329 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11330 expand_anon_union_decl, expand_end_case_type): Likewise.
11331 * unroll.c (calculate_giv_inc): Likewise.
11332 * var-tracking.c (stack_adjust_offset_pre_post,
11333 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11334 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11335 vt_add_function_parameters): Likewise.
11336 * varasm.c (make_var_volatile, notice_global_symbol,
11337 assemble_external, decode_addr_const, mark_weak,
11338 default_encode_section_info): Likewise.
11340 2004-07-01 Steven Bosscher <stevenb@suse.de>
11342 * stmt.c (check_seenlabel): Remove.
11343 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11345 2004-07-01 Richard Henderson <rth@redhat.com>
11347 * function.h (struct function): Remove x_function_call_count.
11348 (function_call_count): Remove.
11349 * calls.c (expand_call): Don't set it.
11350 * integrate.c (copy_rtx_and_substitute): Likewise.
11352 * function.h (struct function): Remove x_cleanup_label.
11353 (cleanup_label): Remove.
11354 * stmt.c (expand_value_return): Don't use it.
11355 * function.c (free_after_compilation): Don't set it.
11356 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11357 * cfgexpand.c (tree_expand_cfg): Update call.
11358 * tree.h (expand_function_start): Update decl.
11360 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11363 * c-lang.c (c_initialize_diagnostics): Move from here ...
11364 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11365 (c_tree_printer): Use pretty-printer to format %T.
11366 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11367 before '*' if not C++.
11368 (pp_c_direct_abstract_declarator): Don't try to print array upper
11369 bound for flexible array members.
11370 * c-tree.h: Include "diagnostic.h".
11371 (c_initialize_diagnostics): Declare.
11372 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11373 * c-format.c (format_type_warning): New function. Improve
11374 diagnostics for incorrect format argument types.
11375 (check_format_types): Use it. Add two parameters. Use the
11376 TYPE_MAIN_VARIANT of wanted_type.
11377 (check_format_info_main): Pass new parameters to
11378 check_format_types.
11379 (struct format_wanted_type): Update comment.
11381 2004-07-01 Nick Clifton <nickc@redhat.com>
11383 * target.h (struct gcc_target): Add new field to struct cxx:
11384 import_export_class.
11385 * target-def.h (TARGET_CXX): Initialise the new field.
11386 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11388 * doc/tm.texi: Document the new target hook.
11390 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11392 * builtins.c (fold_builtin_classify): Fix typo.
11394 2004-07-01 Richard Henderson <rth@redhat.com>
11396 * function.c (identify_blocks, identify_blocks_1): Remove.
11397 * function.h (identify_blocks): Remove.
11398 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11400 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11402 * builtins.c (fold_builtin_classify): New.
11403 (fold_builtin_unordered_cmp): Fix commentary.
11404 (fold_builtin): Use it.
11405 * builtins.def: Define builtins for isnan,
11406 isnanf, isnanl, finite, finitef, finitel,
11407 isinf, isinff, isinfl.
11409 2004-07-01 Richard Henderson <rth@redhat.com>
11411 * function.h (struct function): Remove dont_emit_block_notes.
11412 * gimple-low.c (lower_function_body): Don't set it.
11413 * cfgexpand.c (expand_block): Don't check it.
11414 * cfglayout.c (insn_locators_initialize): Likewise.
11415 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11416 * passes.c (rest_of_compilation): Likewise.
11417 * stmt.c (expand_start_bindings_and_block): Likewise.
11418 (expand_end_bindings): Likewise.
11420 2004-07-01 Richard Henderson <rth@redhat.com>
11422 * cgraph.h (cgraph_build_static_cdtor): Declare.
11423 * cgraphunit.c (cgraph_build_static_cdtor): New.
11424 * c-objc-common.c (build_cdtor): Use it.
11425 * coverage.c (create_coverage): Likewise.
11426 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11427 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11429 See ChangeLog.11 for earlier changes.