1 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4 objc_declare_protocols, objc_start_protocol,
5 objc_start_class_interface, objc_start_category_interface,
6 objc_continue_interface, objc_finish_interface,
7 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8 objc_start_class_implementation, objc_start_category_implementation,
9 objc_continue_implementation, objc_finish_implementation,
10 objc_add_method_declaration, objc_start_method_definition,
11 objc_finish_method_definition, objc_build_keyword_decl,
12 objc_build_method_signature, objc_build_encode_expr,
13 objc_build_protocol_expr, objc_build_selector_expr,
14 objc_build_message_expr, objc_build_string_object,
15 objc_get_class_reference, objc_get_protocol_qualified_type,
16 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
18 2004-09-03 James E Wilson <wilson@specifixinc.com>
20 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
22 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
23 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
24 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
25 (mips_recip1_<fmt>): Use frdiv1 type.
26 (mips_recip2_<fmt>): Use frdiv2 type.
27 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
28 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
30 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
32 2004-09-03 Daniel Jacobowitz <dan@debian.org>
34 * reload.c (find_reloads): Swap operand_loc pointers for
35 find_dummy_reload if we have swapped two operands.
37 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
39 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
40 to get the tablejump-insn before the jump-table label.
42 2004-09-03 Ziemowit Laski <zlaski@apple.com>
44 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
45 objc_declare_protocols, objc_build_message_expr,
46 objc_finish_message_expr, objc_build_selector_expr,
47 objc_build_protocol_expr, objc_build_encode_expr,
48 objc_build_string_object, objc_get_protocol_qualified_type,
49 objc_get_class_reference, objc_get_class_ivars,
50 objc_start_class_interface, objc_start_category_interface,
51 objc_start_protocol, objc_continue_interface, objc_finish_interface,
52 objc_start_class_implementation, objc_start_category_implementation,
53 objc_continue_implementation, objc_finish_implementation,
54 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
55 objc_add_method_declaration, objc_start_method_definition,
56 objc_finish_method_definition, objc_add_instance_variable,
57 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
58 objc_finish_try_stmt, objc_begin_catch_clause,
59 objc_finish_catch_clause, objc_build_finally_clause,
60 objc_build_synchronized, objc_static_init_needed_p,
61 objc_generate_static_init_call): New prototypes.
63 2004-09-03 Steve Ellcey <sje@cup.hp.com>
65 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
67 (ia64_function_value): Ditto.
69 2004-09-03 Jan Beulich <jbeulich@novell.com>
71 * config.gcc: Resurrect NetWare as a target. Handle special case of
72 Novell linker to be used (specified through --with-ld=) and threading
73 model of either Posix (default) or NKS.
74 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
75 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
76 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
77 * config/i386/netware.c, config/i386/netware.h: New.
78 * config/i386/nwld.c, config/i386/nwld.h: New.
79 * config/i386/netware-crt0.c: New.
80 * config/i386/netware-libgcc.c: New.
81 * config/i386/netware-libgcc.def: New.
82 * config/i386/netware-libgcc.exp: New.
83 * config/i386/t-netware, config/i386/t-nwld: New.
85 * doc/install.texi: Document NKS threading model.
87 2004-09-03 Jan Beulich <jbeulich@novell.com>
90 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
91 * tree.h (initial_max_fld_align): Declare
92 * stor-layout.c (initial_max_fld_align): Define and initialize.
93 (maximum_field_alignment): Initialize to the same value.
94 * common.opt: Add -fpack-struct= variant of switch.
95 * opts.c: Handle -fpack-struct= variant of switch.
96 * c-pragma.c: Change #pragma pack() handling so that it becomes
97 compatible to other compilers: accept individual 'push' argument,
98 make final pop restore (command line) default, correct interaction
99 of push/pop and sole specification of a new alignment (so that the
100 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
101 to #pragma pack(push, <n>).
102 * doc/extend.texi: New node "Structure-Packing Pragmas" under
103 "Pragmas", describing #pragma pack.
104 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
105 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
106 Document new TARGET_DEFAULT_PACK_STRUCT.
108 2004-09-03 Devang Patel <dpatel@apple.com>
110 * dwarf2out.c (gen_field_die). Equate decl number to die.
112 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
115 * global.c (modify_reg_pav): New function.
116 (make_accurate_live_analysis): Call the new function. Move pavin
117 modification by earlyclobber set into the new function.
119 2004-09-03 Andreas Schwab <schwab@suse.de>
121 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
122 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
125 2004-09-02 Jan Beulich <jbeulich@novell.com>
127 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
128 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
129 not unwind code specific ones.
130 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
131 Remove unwind code specific dependencies.
132 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
134 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
135 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
136 * tsystem.h: Declare memcpy and memset when inhibit_libc.
138 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
140 * combine.c (try_combine): Delay modifying of insns which cannot
143 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
145 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
147 * gcc/tree-ssa-loop.c: Ditto
148 * gcc/tree-ssa-loop-ivcanon.c: Ditto
149 * gcc/doc/invoke.texi: Ditto.
151 2004-09-02 Ziemowit Laski <zlaski@apple.com>
153 * c-decl.c (store_parm_decls_newstyle): Make static.
154 (store_parm_decls_from): New function.
155 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
156 (store_parm_decls_from): New prototype.
158 2004-09-02 David Edelsohn <edelsohn@gnu.org>
160 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
161 HImode with STRICT_ALIGNMENT.
163 2004-09-02 Mark Mitchell <mark@codesourcery.com>
165 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
166 (TARGET_OS_CPP_BUILTINS): Likewise.
167 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
168 TARGET_BPABI_CPP_BUILTINS.
170 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
172 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
174 2004-09-02 Eric Christopher <echristo@redhat.com>
176 * builtins.c (expand_builtin_cabs): Delete.
177 (expand_builtin): If unable to fold the values do a normal
178 library call for builtin_cab*.
179 (fold_builtin_cabs): Depend on optimize and optimize_size.
180 * optabs.c (expand_cmplxdiv_straight): Delete.
181 (expand_cmplxdiv_wide): Ditto.
182 (expand_vector_binop): Ditto.
183 (expand_vector_unop): Ditto.
184 (expand_complex_abs): Delete.
185 (expand_binop): Remove calls to above functions.
186 Remove open coding of complex arithmetic.
187 (expand_unop): Ditto.
188 * optabs.h: Remove prototypes.
190 2004-09-02 Ziemowit Laski <zlaski@apple.com>
192 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
193 * c-tree.h (store_parm_decls_newstyle): New prototype.
195 2004-09-02 Geoffrey Keating <geoffk@apple.com>
197 * config/rs6000/rs6000.c (expand_block_clear): Use vector
198 instructions if available.
199 (expand_block_move): Likewise.
201 2004-09-03 Jan Hubicka <jh@suse.cz>
203 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
205 2004-09-02 Mark Mitchell <mark@codesourcery.com>
207 * config/arm/symbian.h (LIB_SPEC): Define to empty.
208 * config/arm/t-symbian (SHLIB_LC): Likewise.
210 2004-09-02 Paul Brook <paul@codesourcery.com>
212 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
214 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
216 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
217 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
218 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
219 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
220 (mips_issue_rate): Remove unreachable abort.
221 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
222 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
223 (mips_block_move_straight, print_operand_address, mips_file_start)
224 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
225 (mips_output_conditional_branch, mips_expand_builtin_direct)
226 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
227 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
230 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
232 * config/mips/mips.md (*lea_high64): Change split condition to
233 flow2_completed. Add a peephole2 to generate a more parallel version.
235 2004-09-02 Jan Hubicka <jh@suse.cz>
237 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
240 * ggc-page.c: include tree-flow.h.
241 (extra_order_size_table): Add stmt_ann_d.
242 (STAT_LABEL): Rename from ....
243 (LABEL): ... this one.
244 * Makefile.in (ggc-page.o): Add dependency.
246 * ggc-common.c (ggc_force_collect): New global variable.
247 (loc_description): Add fields "freed", "collected"
248 (ptr_hash): New static hash
249 (ptr_hash_entry): New structure.
250 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
251 (ggc_record_overhead): Take ptr argument, record it
252 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
253 (cmp_statistics): Imrove sorting.
254 (dump_ggc_loc_statistics): Output newly collected statistics
255 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
256 (ggc_free): Call ggc_free_overhead.
257 (ggc_collect): Force collection when asked to be forced.
258 (ggc_collect): Call ggc_prune_overhead_list.
259 * ggc.h (ggc_force_collect): Declare
260 (ggc_record_overhead): Update prototype.
261 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
263 2004-09-02 James E Wilson <wilson@specifixinc.com>
265 * common.opt (ftrapping-math): Default to on.
267 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
269 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
271 2004-09-02 Denis Chertykov <denisc@overta.ru>
274 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
276 (*movmemqi_insn): Likewise.
277 (*movmemhi): Likewise.
278 (clrmemhi): Likewise.
279 (*clrmemqi): Likewise.
280 (*clrmemhi): Likewise.
282 2004-09-02 Paul Brook <paul@codesourcery.com>
284 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
285 default_use_cxa_atexit=yes.
287 2004-09-02 Alan Modra <amodra@bigpond.net.au>
289 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
290 (struct kernel_old_ucontext): Delete.
291 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
292 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
295 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
297 * toplev.c (process_options): Fix typo.
299 2004-09-01 Richard Henderson <rth@redhat.com>
302 * calls.c (initialize_argument_information): Tighten pass-through
303 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
304 Use build_fold_addr_expr.
305 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
306 that assumes ADDR_EXPR allocates stack space.
307 * fold-const.c (build_fold_addr_expr_with_type): Look through
310 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
312 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
313 * ggc.h (ggc_alloc_rtx): Delete.
315 2004-09-01 Roger Sayle <roger@eyesopen.com>
317 * expmed.c (enum alg_code): Remove long unused enumeration values.
318 (struct mult_cost): New structure to hold the "score" of a synthetic
319 multiply sequence, including both a rtx_cost and a latency field.
320 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
321 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
322 (struct algorithm): Change type of cost field to be mult_cost.
323 (synth_mult): Change type of cost_limit argument to be a
324 pointer to a mult_cost. Update all cost comparisons to use the
325 new mult_cost infrastructure. For alg_add_factor and
326 alg_sub_factor operations, latency is lower than the rtx_cost.
327 (choose_mult_variant): Update calls to synth_mult. Perform
328 cost comparisons using the new mult_cost infrastructure.
329 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
330 to optain the total rtx_cost of a synth_mult "algorithm".
332 2004-09-01 David Edelsohn <edelsohn@gnu.org>
334 * config/rs6000/power4.md: Increase store latency to 12.
335 * config/rs6000/power5.md: Same.
337 2004-09-01 James E Wilson <wilson@specifixinc.com>
340 * config/avr/avr.c (avr_unique_section): Delete prototype and
342 (TARGET_ASM_UNIQUE_SECTION): Delete.
344 2004-09-01 Ziemowit Laski <zlaski@apple.com>
346 * c-parse.in (primary): Call objc_build_message_expr(),
347 objc_build_selector_expr(), objc_build_protocol_expr(),
348 objc_build_encode_expr() and objc_build_string_object() instead of
349 build_message_expr(), build_selector_expr(), build_protocol_expr(),
350 build_encode_expr() and build_objc_string_object(), respectively.
351 (component_decl_list2): Call objc_get_class_ivars() instead of
352 get_class_ivars_from_name().
353 (keyworddecl): Call objc_build_keyword_decl() instead of
354 build_keyword_decl().
355 (receiver): Call objc_get_class_reference() instead of
356 get_class_reference().
357 (reswords): Add blank line before @@ifobjc section, for clarity.
359 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
361 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
364 2004-09-01 Wu Yongwei <adah@sh163.net>
365 Danny Smith <dannysmith@users.sourceforge.net>
367 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
369 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
370 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
371 (__gthr_win32_recursive_mutex_init_function): Add prototype for
372 __GTHREAD_HIDE_WIN32API case..
373 (__gthr_win32_recursive_mutex_lock): Likewise.
374 (__gthr_win32_recursive_mutex_trylock): Likewise.
375 (__gthr_win32_recursive_mutex_unlock): Likewise.
376 (__gthread_recursive_mutex_init_function); Add definition for
377 __GTHREAD_HIDE_WIN32API case.
378 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
379 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
380 call to InterlockedDecrement.
382 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
384 * tree-tailcall.c (find_tail_calls): Also fail is statement has
387 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
389 * doc/c-tree.texi: Document new operands for ARRAY_REF and
392 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
394 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
395 * common.opt (fspeculative-prefetching): New.
396 * flags.h (flag_speculative_prefetching_set): Declare.
397 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
399 * opts.c (flag_sepculative_prefetching_set): New variable.
400 (common_handle_option): Handle -fspeculative-prefetching.
401 * passes.c (rest_of_compilation): Ditto.
402 * profile.c (instrument_values, compute_value_histograms, branch_prob):
403 Use vectors instead of arrays.
404 * toplev.c (process_options): Handle -fspeculative-prefetching.
405 * rtl-profile.c: Include ggc.h.
406 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
407 rtl_gen_one_value_profiler_no_edge_manipulation,
408 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
410 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
411 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
413 * value-prof.c: Include ggc.h.
414 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
416 (insn_prefetch_values_to_profile, find_mem_reference_1,
417 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
418 speculative_prefetching_transform): New.
419 (value_profile_transformations): Call speculative_prefetching_transform.
420 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
421 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
422 tree_find_values_to_profile, find_values to profile): Use vectors
424 (free_profiled_values): Removed.
425 * value-prof.h (struct histogram_value): Renamed to
426 struct histogram_value_t.
427 (histogram_value, histogram_values): New types.
428 (find_values_to_profile): Declaration changed.
429 (free_profiled_values): Removed.
430 (struct profile_hooks): Type of argument of the hooks changed to
432 * doc/invoke.texi (-fspeculative-prefetching): Document.
434 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
436 PR rtl-optimization/16408
437 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
439 2004-09-01 Richard Henderson <rth@redhat.com>
441 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
442 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
444 2004-09-01 Jakub Jelinek <jakub@redhat.com>
446 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
448 2004-09-01 Mike Stump <mrs@apple.com>
450 * config/darwin.c (machopic_symbol_defined_p): In addition to
451 being SYMBOL_REF_LOCAL_P, a symbol must also be
452 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
453 defined in this output file, or translation unit in the case
454 of IMA not being used.
455 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
456 never need .indirect_symbol when indirecting.
458 2004-09-01 Jakub Jelinek <jakub@redhat.com>
460 * Makefile.in (bb-reorder.o): Add several dependencies.
462 2004-09-01 Jakub Jelinek <jakub@redhat.com>
464 * fold-const.c (operand_equal_p): Require equal sign also for
465 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
467 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
469 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
470 for use in configargs.h. Put the cname in a separate variable. Use
471 that to set target_cpu_default2.
473 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
474 Nick Clifton <nickc@redhat.com>
476 * config/sh/sh.md ("length"): Increase branch length when
477 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
478 constant, 2 byte for aligning the constant.
480 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
482 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
484 (arm7tdmi-s): New CPU name.
485 * arm/arm.c (ARM_CORE): Update for new format.
486 * arm/arm.h (ARM_CORE): Likewise.
487 * arm/gentune.sh: Update for extra field.
488 * config.gcc: Likewise.
489 * arm/arm-tune.md: Regenerate.
490 * doc/invoke.texi: Document the real processor names for ARM cpus.
492 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
494 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
495 (floatdidf): New functions.
496 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
497 (floatdisf): New functions.
498 * t-arm-elf: Use them.
500 2004-09-01 Ziemowit Laski <zlaski@apple.com>
502 * c-common.h (lookup_interface): Remove prototype.
503 (is_class_name): Rename to objc_is_class_name.
504 (lookup_objc_ivar): Rename to objc_lookup_ivar.
505 (get_current_scope): Rename to objc_get_current_scope.
506 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
507 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
508 (yylexname): Call objc_is_class_name() instead of is_class_name().
509 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
510 instead of lookup_objc_ivar().
511 * stub-objc.c (lookup_interface): Remove stub.
512 (is_class_name): Rename to objc_is_class_name.
513 (lookup_objc_ivar): Rename to objc_lookup_ivar.
515 2004-08-31 Mark Mitchell <mark@codesourcery.com>
517 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
518 * config/arm/lib1funcs.asm: Do not include supplemental .S files
519 when compiling for Symbian.
520 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
521 (TARGET_OS_CPP_BUILTINS): Likewise.
522 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
524 2004-08-31 Stan Shebs <shebs@apple.com>
526 * toplev.c (process_options): Ensure debug_hooks is initialized.
528 2004-08-31 Mark Mitchell <mark@codesourcery.com>
530 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
531 * target.h (cxx): Add export_class_data.
532 * config/arm/arm.c (arm_cxx_export_class_data): New function.
533 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
534 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
536 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
538 * config/sh/sh.c (output_branch): Check the insn length possibly
541 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
543 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
545 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
547 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
548 (c_sizeof_of_alignof_type): Likewise.
549 * expr.c (array_ref_element_size): Likewise.
550 (highest_pow2_factor_for_target): Likewise.
551 * gimplify.c (canonicalize_addr_expr): Likewise.
552 (gimplify_compound_lval): Likewise.
553 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
554 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
555 * varasm.c (assemble_variable): Likewise.
556 (output_constant_def_contents): Alignments are unsigned.
558 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559 Jeff Law <law@redhat.com>
561 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
564 2004-08-31 Mark Mitchell <mark@codesourcery.com>
566 * hooks.c (hook_bool_void_true): New function.
567 * hooks.h (hook_bool_void_true): Declare.
568 * target-def.h (TARGET_CXX): Add
569 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
570 * target.h (struct cxx): Add key_method_may_be_inline.
571 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
573 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
574 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
577 2004-08-31 Denis Chertykov <denisc@overta.ru>
580 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
581 frame pointer register only in Pmode while reload in progress.
583 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
586 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
587 because it breaks the 32-bit shift patterns that rely on a match_dup.
589 2004-08-31 Matt Austern <austern@apple.com>
591 * config/darwin.c (darwin_make_decl_one_only): Allocate section
592 names once per compilation, instead of once per symbol.
594 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
596 * Makefile.in (build_subdir): New substitution.
597 (fixinc.sh): Simplify heavily since fixincludes is already built.
598 (stmp-fixinc): Depend on specs.ready.
599 (install-mkheaders): Use new location of fixincludes.
600 (clean): Do not descend into fixinc.
601 (FORBUILD): Replace with ../$(build_subdir).
602 * configure.ac (build_subdir): Substitute.
603 (FORBUILD): Do not set.
604 (all_outputs): Remove fixinc/Makefile.
605 (default commands): Do not create links in fixinc.
606 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
607 the fixincludes configuration steps and substituting
608 @FIXINCL@ in fixinc.in.
609 * fixinc.in: New, from fixinc/fixincl.sh.
613 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
615 * attribs.c (strip_attrs): Remove.
616 (split_specs_attrs): Move ...
617 * c-decl.c: ... to here.
618 * tree.h (split_specs_attrs, strip_attrs): Remove.
619 * c-tree.h (split_specs_attrs): Declare.
621 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
623 * read-rtl.c: Disable RTL checking.
624 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
626 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
628 * config/mips/mips.md (fcond): New code macro and attribute.
629 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
630 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
631 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
633 2004-08-30 Mark Mitchell <mark@codesourcery.com>
636 2004-08-29 Mark Mitchell <mark@codesourcery.com>
637 PR rtl-optimization/16590
638 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
640 2004-08-30 Andrew Pinski <apinski@apple.com>
643 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
644 * ChangeLog: Fix previous ChangeLog entry.
647 * config.host (use_long_long_for_widest_fast_int): New, default is
649 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
650 * configure.ac: If use_long_long_for_widest_fast_int, then
651 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
652 * configure: Regenerate.
653 * config.in: Regenerate.
654 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
655 New: widest integer type supported efficiently in hardware for the
657 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
658 HOST_BITS_PER_WIDEST_FAST_INT.
659 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
660 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
662 instead of HOST_WIDE_INT.
663 (HARD_REG_SET_LONGS): Likewise.
664 (UHOST_BITS_PER_WIDE_INT): Likewise.
665 Change the checks for the fast cases to be based on
666 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
668 2004-08-30 Steven Bosscher <stevenb@suse.de>
670 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
673 2004-08-30 Geoffrey Keating <geoffk@apple.com>
679 * c-decl.c (grokdeclarator): Produce error for 'static' on local
680 function declaration.
682 2004-08-30 Richard Henderson <rth@redhat.com>
684 * expr.c (array_ref_element_size): Force aligned_size back to
686 (component_ref_field_offset): Similarly for aligned_offset.
687 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
688 low-bound, element-size, field-offset fields rather than
691 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
693 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
696 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
698 * c-tree.h (struct language_function): Add arg_info element.
699 * c-decl.c (current_function_arg_info): New.
700 (grokdeclarator, store_parm_decls): Use it instead of
702 (c_push_function_context, c_pop_function_context): Save and
705 2004-08-30 Richard Henderson <rth@redhat.com>
707 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
708 COMPONENT_REF to pointer arithmetic.
709 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
710 constant "c" as a valid constant initializer. Allow narrowing of
711 differences against the same base object, for any base object.
713 2004-08-30 Richard Henderson <rth@redhat.com>
715 * expr.c (expand_expr_addr_expr): New.
716 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
718 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
720 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
721 (mips_fp_condition): New enum.
722 (mips_fp_conditions): New array.
723 (print_fcc_operand): Delete.
724 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
725 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
726 (builtin_description): Add "cond" field.
727 (DIRECT_BUILTIN): Initialize it.
728 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
729 into INSN and CODE. Initialize the "cond" field.
730 (CMP_BUILTINS): Update accordingly.
731 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
732 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
733 mips_fp_condition as argument. Make it the final operand of the
734 comparison instruction.
735 (mips_expand_builtin): Update accordingly.
736 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
737 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
739 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
740 Don't use the 'Q' operand prefix; just print the operand normally.
741 (mips_cabs_*, mips_c_*): Delete, replacing with...
742 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
743 patterns. Split the 4s versions into 2 ps patterns after reload.
745 2004-08-30 Richard Henderson <rth@redhat.com>
747 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
748 assuming an ADDR_EXPR is non-null.
750 2004-08-30 Jason Merrill <jason@redhat.com>
752 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
754 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
756 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
757 * gcov.c (abort): Remove undef.
759 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
760 (struct tree_binfo): Remove primary field.
762 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
764 * fixinc/Makefile.in (machname.h): Remove.
765 (fixincl.x): Do not pass $@ to genfixes.
766 * fixinc/genfixes: Remove code to produce machname.h.
767 * fixinc/fixincl.sh: Move it here instead.
768 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
769 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
770 return a bool indicating whether pz_mn_name_pat is NULL.
771 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
772 Declare extern C variables for the ENV_TABLE.
773 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
774 instead use the result of mn_get_regexps.
775 * fixinc/fixtests.c: Likewise.
777 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
779 * configure.ac: Do not run fixincludes after stage1 during
781 * configure: Regenerate.
783 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
785 * sched-deps.c (get_condition): Partially revert previous, by never
786 trying to extract the condition from a condjump.
788 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
790 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
791 (handle_visibility_attribute, c_determine_visibility): Likewise.
792 * c-common.h (my_friendly_assert): Remove.
794 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
796 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
797 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
798 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
799 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
800 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
802 2004-08-30 Diego Novillo <dnovillo@redhat.com>
804 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
805 in COMPONENT_REF nodes.
807 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
810 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
811 global_dc->warning_as_error_requested.
812 * diagnostic.c (diagnostic_initialize): Tidy.
813 * diagnostic.h (diagnostic_context::x_data): Remove
814 (diagnostic_context::issue_warnings_are_errors_message): Rename
815 from warnings_are_errors_message.
816 (diagnostic_context::warning_as_error_requested): New.
818 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
820 * sched-deps.c (get_condition): Fix breakage in previous patch.
822 2004-08-30 Paul Brook <paul@codesourcery.com>
824 * doc/install.texi: Fix broken mpfr link.
826 2004-08-29 David O'Brien <obrien@FreeBSD.org>
828 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
829 other FreeBSD platforms.
831 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
833 * arm.h (REVERSE_CONDITION): Define.
834 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
836 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
838 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
839 just the codes, call reversed_comparison_code ().
840 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
841 (not_reg_cond): Use reversed_comparison_code.
842 (and_reg_cond): Likewise.
843 * ifcvt.c (cond_exec_process_if_block): Likewise.
844 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
846 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
848 * sched-deps.c (get_condition): Rewrite using jump support functions.
849 Use reversed_comparison_code.
850 (conditions_mutex_p): Use reversed_comparison_code.
852 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
854 * config/mips/mips.c (override_options): Disable hot/cold partitioning
857 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
859 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
860 (mips_function_type): Move to mips.c.
861 * config/mips/mips.c (mips_builtin_type): New enum.
862 (builtin_description): Replace code and ftype with builtin_type
864 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
865 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
866 (CODE_FOR_mips_abs_ps): Define.
867 (mips_bdesc): Use new macros.
868 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
869 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
870 (mips_expand_builtin_direct): New function.
871 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
872 builtin. Replace boolean parameter with builtin_type.
873 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
874 (mips_expand_4s_compare_builtin): Delete, replacing with...
875 (mips_expand_builtin_compare): ...this new function.
877 2004-08-29 Mark Mitchell <mark@codesourcery.com>
879 PR rtl-optimization/16590
880 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
882 2004-08-29 Diego Novillo <dnovillo@redhat.com>
884 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
885 * tree-ssa-propagate.c: Fix documentation.
887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
890 (mov[sd]fcc): Likewise.
892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.md (divide_condition): New mode attribute.
899 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
900 (sqrt[sd]f3): Redefine using SCALARF.
901 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
906 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
907 (loadx, storex, fmt, UNITMODE): New mode attributes.
908 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
909 (mul[sd]f3): Redefine using :SCALARF.
910 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
911 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
912 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
913 Check TARGET_FUSED_MADD for V2SF too.
914 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
916 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
917 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
922 V2SF_type_node if it will be needed.
924 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
926 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
927 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
928 (mips_prepare_builtin_target): New function.
929 (mips_expand_builtin): Use them. Update calls to subroutines.
930 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
931 cmp_choice with a boolean argument to select between movt and movf.
932 Take the comparison's icode as an argument, not the function's fcode.
933 (mips_expand_compare_builtin): New function. Rename existing function
934 to mips_expand_scalar_compare_builtin.
935 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
936 (mips_expand_ps_compare_builtin): Use the new functions. Take the
937 comparison's icode as an argument, not the builtin's fcode.
939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
941 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
942 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
943 registers are false and -1 if all registers are true.
944 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
945 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
946 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
947 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
948 (bc1any2t, bc1any2f): Likewise CCV2.
949 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
953 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
954 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
955 UNSPEC rather than an IF_THEN_ELSE.
956 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
957 mips_cond_move_tf_ps by name.
959 2004-08-29 Chao-ying Fu <fu@mips.com>
960 James E Wilson <wilson@specifixinc.com>
962 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
963 8 byte size and alignment. Give CCV4 16 byte size and alignment.
964 * config/mips/mips-ps-3d.md: New file.
965 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
966 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
967 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
968 (mips_output_move): Emit "mov.ps" for V2SFmode.
969 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
971 (override_options): Check if TARGET_MIPS3D and there was an explicit
972 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
973 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
974 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
975 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
976 and allow CCV2 and CCV4 to occupy two and four CC registers.
977 (print_fcc_operand): New function.
978 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
979 %Z to call print_fcc_operand.
980 (mips_function_value): Handle MODE_VECTOR_FLOAT.
981 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
982 (mips_vector_mode_supported_p): New function.
983 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
984 (builtin_description): New struct.
985 (mips_bdesc): New array of struct builtin_description.
986 (mips_expand_builtin, mips_init_builtins,
987 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
988 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
990 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
991 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
992 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
993 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
994 "-mips3d", and "-mno-mips3d".
995 (ASM_SPEC): Map -mips3d to -mips3d in gas.
996 (EXTRA_CONSTRAINT_Y): New macro.
997 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
998 multi-letter constraint 'Y'.
999 (CONSTRAINT_LEN): New macro.
1000 (enum mips_builtins): New for MIPS builtin functions.
1001 (enum mips_function_type): New for the types of MIPS builtin functions.
1002 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1003 * config/mips/mips.md: New constants for paired single and MIPS-3D
1004 instructions. Include the new mips-ps-3d.md file.
1005 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1006 movv2sf_hardfloat_64bit): New named patterns.
1007 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1008 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1009 sdxc1_v2sf_di): New unnamed patterns.
1010 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1011 const_vector support.
1012 (const_0_or_1_operand): New predicate.
1013 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1015 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1017 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1018 (tree-ssa-propagate.o): New rule.
1019 (GTFILES): Add tree-ssa-propagate.c.
1020 * tree-flow.h (struct stmt_ann_d): Remove field
1022 * tree-ssa-propagate.c: New file.
1023 * tree-ssa-propagate.h: New file.
1024 * tree-ssa-ccp.c: Re-write to use the routines from
1025 tree-ssa-propagate.c.
1027 2004-08-28 Andrew Pinski <apinski@apple.com>
1029 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1031 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1033 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1034 (objc_is_reserved_word): New prototype.
1035 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1036 separate section; these are call-backs.
1037 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1038 ObjC/ObjC++ "@" keywords.
1039 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1040 prototypes; they already live in c-common.h.
1041 * stub-objc.c: Update copyright notice.
1042 (objc_is_reserved_word): New stub.
1044 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1046 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1047 even when not checking.
1049 2004-08-27 Jason Merrill <jason@redhat.com>
1052 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1053 (gimple_push_cleanup): Add eh_only parm.
1054 (gimplify_target_expr): Pass it.
1055 * c.opt (-fno-threadsafe-statics): New option.
1056 * c-opts.c (c_common_handle_option): Handle it.
1057 * c-common.h (flag_threadsafe_statics): Declare it.
1058 * c-common.c (flag_threadsafe_statics): Record it.
1059 * doc/invoke.texi: Document it.
1060 * tsystem.h (_GNU_SOURCE): Define.
1061 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1062 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1063 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1064 (__gthread_recursive_mutex_init_function): New fn.
1065 (__gthread_recursive_mutex_lock): New fn.
1066 (__gthread_recursive_mutex_trylock): New fn.
1067 (__gthread_recursive_mutex_unlock): New fn.
1068 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1069 * gthr-win32.h, gthr-vxworks.h: Likewise.
1072 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1074 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1075 maximum skip to 15. Set function alignment, jump alignment, and
1076 loop alignment to 16 for processors that form dispatch groups.
1077 (rs6000_rtx_costs): outer_code is used.
1079 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1081 * stor-layout.c (sizetype_set): Remove.
1082 (set_sizetype): Don't test or set it.
1084 * tree.h (size_int_type): Remove.
1085 * fold-const.c: Do not #include gt-fold-const.h.
1086 (size_htab_hash, size_htab_eq): Remove.
1087 (size_int_kind): Use build_int_cst.
1088 (new_const, size_htab): Remove.
1089 (size_int_type): Remove.
1090 (round_up): Use build_int_cst.
1091 (round_down): Likewise. Remove spurious constant build.
1093 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1095 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1096 Add is_release variable, use it for --enable-werror and
1097 --enable-checking defaults.
1098 * system.h (gcc_assert, gcc_unreachable): New.
1099 * doc/install.texi (--enable-checking): Update.
1100 * configure, config.in: Rebuilt.
1102 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1104 * rtl.h (read_rtx): Change prototype.
1105 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1106 line number. Return true on success.
1107 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1108 callers accordingly.
1110 2004-08-26 Richard Henderson <rth@redhat.com>
1112 * c-typeck.c (build_offsetof): Remove.
1113 * c-tree.h (build_offsetof): Remove.
1114 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1115 * c-common.h (fold_offsetof): Declare.
1116 * c-parse.in (offsetof_base): New.
1117 (offsetof_member_designator): Use it. Build references, not just
1119 (primary): Use fold_offsetof, not build_offsetof.
1121 2004-08-26 Richard Henderson <rth@redhat.com>
1123 * tree.c (staticp): Return the static object.
1124 * tree.h (staticp): Update decl.
1125 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1126 * langhooks.c (lhd_staticp): Return NULL_TREE.
1127 * langhooks-def.h (lhd_staticp): Update decl.
1128 * c-common.c (c_staticp): Return the static object.
1129 * c-common.h (c_staticp): Update decl.
1131 2004-08-26 Richard Henderson <rth@redhat.com>
1133 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1136 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1139 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1140 (bind): Set type and inner_comp fields.
1141 (pop_scope): Restore type of decl to the correct type from an
1142 outer scope. Give error when popping file scope for incomplete
1143 arrays completed incompatibly with default initialization in an
1145 (diagnose_mismatched_decls): Handle externs with initializers at
1147 (pushdecl): Set type of external declaration at block scope based
1148 only on the visible declarations. Save type when changing the
1149 type of a declaration. Merge an external declaration at block
1150 scope with a visible static declaration at file scope.
1151 (implicitly_declare): Give recycled old declaration the new type
1152 except for incompatible declarations of built-in functions, saving
1155 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1157 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1159 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1161 * tree-alias-common.c (gate_pta): New function.
1162 (pass_build_pta): Use it.
1163 (pass_del_pta): Use it.
1164 (delete_alias_vars): Don't check flag_tree_points_to.
1166 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1168 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1169 TFmode as additional register mode cloberred by call.
1171 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1173 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1174 parallel pattern for library call returning DImode in
1177 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1179 * config/rs6000/rs6000.c (function_arg): Generate parallel
1180 pattern for more split args.
1182 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1184 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1185 either gen_movdi_di_update or gen_movdi_si_update depending on
1187 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1188 to generate two versions.
1190 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1192 * Makefile.in (lambda-code.o): New.
1193 (lambda-trans.o): Ditto.
1194 (TREE_DATA_REF_H): Ditto.
1196 (lambda-mat.o): Use LAMBDA_H.
1197 (tree-data-ref.o): Ditto.
1198 * lambda-code.c: New file. Lambda code generation algorithm.
1199 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1200 * lambda.h: Add lambda loop structures.
1201 Add lambda loopnest structures.
1202 Add lambda body vector structure.
1203 Add lambda linear expression structures.
1204 Add prototypes for functions in new files.
1205 * lambda-mat.c: Include tree.h
1207 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1208 Sebastian Pop <pop@cri.ensmp.fr>
1210 * tree-data-ref.h: Include lambda.h
1211 (free_dependence_relation): Declared here.
1212 (free_dependence_relations): Ditto.
1213 (free_data_refs): Ditto.
1214 * tree-data-ref.c (free_dependence_relation): New function.
1215 (free_dependence_relations): Ditto.
1216 (free_data_refs): Ditot.
1217 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1218 (build_classic_dist_vector): Store in the dependence_relations the
1219 information. Each arc in the dependence_relations graph is labelled
1220 with the distance and direction vectors.
1221 (build_classic_dir_vector): Ditto.
1222 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1223 Now computes again the whole dependence graph including read-read
1225 (compute_data_dependences_for_loop): Now dependence_relations contains
1226 all the data, and thus it doesn't need to initialize the classic_dir
1227 and classic_dist vectors.
1228 (analyze_all_data_dependences): Adjusted for using the new interface of
1229 compute_data_dependences_for_loop. Remove the statistics dump.
1231 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1233 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1234 (xtensa_expand_block_move): Update comment.
1235 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1237 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1240 * toplev.c (crash_signal): If we crashed while emitting
1241 a user asm, then die more gracefully.
1243 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1246 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1247 checking for a valid constant, regardless of sign.
1249 2004-08-25 Richard Henderson <rth@redhat.com>
1252 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1253 if the constant satisfies add_operand.
1255 2004-08-25 Richard Henderson <rth@redhat.com>
1258 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1259 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1260 unwind info for >16-bit frames.
1262 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1265 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1267 2004-08-25 Richard Henderson <rth@redhat.com>
1269 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1270 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1272 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1274 * doc/tree-ssa.texi: Document new operand iterator.
1276 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1279 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1280 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1283 2005-08-28 Paul Brook <paul@codesourcery.com>
1285 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1286 -mfpu=vfp -march=armv5t
1287 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1289 2004-08-25 Richard Henderson <rth@redhat.com>
1291 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1292 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1293 * targhooks.c (default_scalar_mode_supported_p): New.
1294 * targhooks.h (default_scalar_mode_supported_p): Declare.
1295 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1297 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1298 before attempting to create types. Tidy.
1299 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1301 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1302 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1304 2004-08-25 Richard Henderson <rth@redhat.com>
1306 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1307 set REAL_MODE_FORMAT for TFmode.
1309 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1311 * c-decl.c (grokparm): New function.
1312 * c-tree.h (grokparm): New prototype.
1314 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1316 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1317 iterator controlling structure.
1318 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1319 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1320 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1322 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1323 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1324 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1325 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1326 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1327 Empty operand pointers.
1328 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1329 (op_iter_next_use): New. Return next use_operand_p.
1330 (op_iter_next_def): New. Return next def_operand_p.
1331 (op_iter_next_tree): New. Return next operands as a tree.
1332 (op_iter_init): New. Initialize an iterator structure.
1333 (op_iter_init_use): New. Initialize structure and get the first use.
1334 (op_iter_init_def): New. Initialize structure and get the first def.
1335 (op_iter_init_tree): New. Initialize structure and get the first tree.
1336 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1337 (op_iter_init_maydef): New. Initialize structure and get the first
1339 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1340 * tree-dfa.c (compute_immediate_uses_for_stmt,
1341 redirect_immediate_uses): Use new operand iterator.
1342 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1343 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1344 operands instead of using *_disappeared_p routines.
1345 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1346 ssa_rewrite_stmt): Use new operand iterator.
1347 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1348 rewrite_trees): Use new operand iterator.
1349 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1350 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1351 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1352 dump_points_to_info): Use new operand iterator.
1353 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1354 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1357 propagate_necessity): Use new operand iterator.
1358 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1359 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1360 a parameter instead of a stmt_ann_t.
1361 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1362 build_tree_conflict_graph): Use new operand iterator.
1363 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1364 rewrite_mem_refs): Use new operand iterator.
1365 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1366 check_loop_closed_ssa_use): Use new operand iterator.
1367 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1368 * tree-ssanames.c (release_defs): Use new operand iterator.
1369 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1371 2004-08-25 Adam Nemet <anemet@lnxw.com>
1373 * tlink.c (initial_cwd): New variable.
1374 (tlink_init): Initialize it.
1375 (recompile_files): Use tlink_execute() instead of system(). Don't
1376 duplicate verbose output of collect_execute. Restore initial_cwd.
1377 Update comment before the function.
1379 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1381 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1382 accept) a cast from one Objective-C pointer type to another.
1384 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1386 * doc/install.texi: Document that libstdc++-v3 requires
1389 2004-08-25 Caroline Tice <ctice@apple.com>
1391 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1392 to comments at start of function.
1393 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1395 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1396 merge_blocks_move_predecessor_nojumps,
1397 merge_blocks_move_successor_nojumps, merge_blocks_move,
1398 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1399 * cfglayout.c (fixup_reorder_chain): Likewise.
1400 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1401 cfg_layout_can_merge_blocks_p): Likewise.
1402 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1403 * passes.c (rest_of_compilation): Update comments for calling
1404 optimization that partitions hot/cold basic blocks.
1405 * doc/invoke.texi: Update documentation of
1406 freorder-blocks-and-partition flag.
1408 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1410 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1411 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1413 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips.md (any_shift): New code macro.
1416 (optab, insn): New code attributes.
1417 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1418 Use the standard rather than internal patterns for the MIPS16
1419 double-shift optimization.
1420 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1421 Redefine using :GPR and any_shift.
1422 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1423 to cover all three shifts.
1424 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1425 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1426 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1428 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1430 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1433 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1435 PR libstdc++/17005 (fix for HP-UX 11.11)
1436 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1437 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1438 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1439 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1440 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1441 (LINK_SPEC): Handle march=1.0 option.
1442 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1443 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1444 (SUBTARGET_OPTIONS): New define.
1445 (LINK_SPEC): Handle march=1.0 option.
1446 (STARTFILE_SPEC): New define.
1447 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1448 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1449 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1450 (SUBTARGET_OPTIONS): New define.
1451 (LINK_SPEC): Handle march=1.0 option.
1452 (STARTFILE_SPEC): New define.
1453 * config/pa/pa.c (override_options): Add code to process -munix= option.
1454 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1455 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1457 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1458 (SUBTARGET_OPTIONS): Provide default define.
1459 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1460 STANDARD_STARTFILE_PREFIX_2): New defines.
1461 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1462 (ENDFILE_SPEC): Use %O.
1463 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1464 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1465 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1466 Document -munix=std option.
1468 2004-08-25 Steven Bosscher <stevenb@suse.de>
1470 * cse.c (cse_around_loop, cse_check_loop_start,
1471 cse_set_around_loop): Remove.
1472 (cse_basic_block): Remove the around_loop argument.
1473 (cse_end_of_basic_block): Remove the after_loop argument.
1474 (cse_main): Likewise.
1475 * rtl.h (cse_main): Update prototype.
1476 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1477 rest_of_handle_gcse): Update cse_main calls.
1479 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1481 * tree.h (build_int_cst): New, sign extended constant.
1482 (build_int_cstu): New, zero extended constant.
1483 (build_int_cst_wide): Renamed from build_int_cst.
1484 * tree.c (build_int_cst, build_int_cstu): New.
1485 (build_int_cst_wide): Renamed from build_int_cst.
1486 (make_vector_type, build_common_tree_nodes,
1487 build_common_tree_nodes_2): Adjust build_int_cst calls.
1488 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1489 expand_builtin_strpbrk, expand_builtin_fputs,
1490 build_string_literal, expand_builtin_printf,
1491 expand_builtin_sprintf, fold_builtin_classify_type,
1492 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1493 fold_builtin_toascii, fold_builtin_isdigit,
1494 simplify_builtin_strstr, simplify_builtin_strpbrk,
1495 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1496 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1497 DEF_ATTR_INT): Likewise.
1498 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1500 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1501 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1502 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1503 * c-typeck.c (really_start_incremental_init, push_init_level,
1504 set_nonincremental_init_from_string): Likewise.
1505 * calls.c (load_register_parameters): Likewise.
1506 convert.c (convert_to_pointer): Likewise.
1507 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1508 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1509 build_gcov_info): Likewise.
1510 * except.c (init_eh, assign_filter_values): Likewise.
1511 * expmed.c (store_fixed_bit_field, extract_bit_field,
1512 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1513 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1514 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1515 * expr.c (convert_move, emit_group_load, emit_group_store,
1516 expand_assignment, store_constructor, store_field,
1517 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1518 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1519 invert_truthvalue, optimize_bit_field_compare,
1520 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1521 fold_div_compare, fold, fold_read_from_constant_string,
1522 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1523 round_down): Likewise.
1524 * function.c (assign_parm_setup_block): Likewise.
1525 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1527 * stor-layout.c (layout_type, initialize_sizetypes,
1528 set_min_and_max_values_for_integral_type): Likewise.
1529 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1530 reset_evolution_in_loop): Likewise.
1531 * tree-chrec.h (build_polynomial_chrec): Likewise.
1532 * tree-complex.c (build_replicated_const): Likewise.
1533 * tree-eh.c (honor_protect_cleanup_actions,
1534 lower_try_finally_onedest, lower_try_finally_copy,
1535 lower_try_finally_switch): Likewise.
1536 * tree-mudflap.c (mf_build_string, mx_register_decls,
1537 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1538 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1539 * tree-pretty-print.c (dump_generic_node): Likewise.
1540 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1543 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1544 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1546 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1547 canonicalize_loop_induction_variables): Likewise.
1548 * tree-vectorizer.c (vect_create_index_for_array_ref,
1549 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1552 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1553 alpha_gimplify_va_arg_1): Likewise.
1554 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1555 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1556 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1557 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1558 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1559 mips_gimplify_va_arg_expr): Likewise.
1560 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1561 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1562 add_compiler_branch_island): Likewise.
1563 * config/s390/s390.c (s390_va_start): Likewise.
1564 * config/sh/sh.c (sh_va_start): Likewise.
1565 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1567 * config/xtensa/xtensa.c (xtensa_va_start,
1568 xtensa_gimplify_va_arg_expr): Likewise.
1570 * objc/objc-act.c (build_objc_string_object,
1571 build_objc_symtab_template, init_def_list, init_objc_symtab,
1572 init_module_descriptor, generate_static_references,
1573 build_selector_translation_table, get_proto_encoding,
1574 build_typed_selector_reference, build_selector_reference,
1575 build_next_objc_exception_stuff,
1576 build_method_prototype_list_template, generate_descriptor_table,
1577 generate_protocols, build_protocol_initializer,
1578 build_ivar_list_template, build_method_list_template,
1579 build_ivar_list_initializer, generate_ivars_list,
1580 generate_dispatch_table, generate_protocol_list,
1581 build_category_initializer, build_shared_structure_initializer,
1582 generate_shared_structures, handle_impent,
1583 generate_objc_image_info): Likewise.
1585 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1587 * cfglayout.c (duplicate_insn_chain): Remove references to
1588 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1589 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1590 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1591 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1592 and NOTE_INSN_LOOP_CONT.
1593 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1594 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1595 and NOTE_INSN_LOOP_CONT.
1596 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1597 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1599 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1600 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1601 references to removed notes and fields.
1602 (subtract_reg_term, ujump_to_loop_cont): Remove.
1604 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1606 * doc/install.texi: Document that libcpp does not require
1607 Automake any longer. Document that Automake 1.9.1 should
1610 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1612 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1613 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1614 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1615 restructure using C89 features (#elif, #error).
1616 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1617 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1618 * doc/invoke.texi: Remove references to DWARF version 1;
1619 clarify why -gdwarf-2<n> doesn't work.
1621 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1623 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1624 * cfg.c (clear_bb_flags): Don't clear partition setting.
1625 * ifcvt.c (find_if_case_1): Remove ??? comment.
1627 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1630 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1631 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1632 current_function_stdarg in place of sysv_varargs_p.
1633 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1636 2004-08-24 Richard Henderson <rth@redhat.com>
1639 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1640 random codes within CONST.
1642 2004-08-24 James E Wilson <wilson@specifixinc.com>
1644 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1645 -freorder-blocks-and-partition.
1647 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1650 * tree-ssa-threadupdate.c (redirection_data): Make static.
1651 (thread_block): Use ggc_alloc_cleared to allocate struct
1652 redirection_data. Don't free elements in redirection_data.
1654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1656 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1658 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1660 PR tree-optimization/17016
1661 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1662 number_of_iterations_exit): Use POINTER_TYPE_P instead
1663 of testing for POINTER_TYPE.
1665 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1667 * tree-ssa-loop-ivcanon.c: New file.
1668 * tree-ssa-loop-manip.c (create_iv): New function.
1669 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1670 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1671 * cfgloop.c (mark_single_exit_loops): New function.
1672 (verify_loop_structure): Verify single-exit loops.
1673 * cfgloop.h (struct loop): Add single_exit field.
1674 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1675 (mark_single_exit_loops): Declare.
1676 (tree_num_loop_insns): Declare.
1677 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1678 (duplicate_loop_to_header_edge): Use it.
1679 * common.opt (fivcanon): New flag.
1680 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1681 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1682 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1683 (bsi_insert_on_edge_immediate): New function.
1684 * tree-flow.h (bsi_insert_on_edge_immediate,
1685 canonicalize_induction_variables, tree_unroll_loops_completely,
1686 create_iv): Declare.
1687 * tree-optimize.c (init_tree_optimization_passes): Add
1688 pass_iv_canon and pass_complete_unroll.
1689 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1690 * tree-scalar-evolution.c (get_loop_exit_condition,
1691 get_exit_conditions_rec, number_of_iterations_in_loop,
1692 scev_initialize): Use single_exit information.
1693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1694 missing assumptions.
1695 (loop_niter_by_eval): Return number of iterations as unsigned
1697 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1698 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1699 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1701 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1702 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1703 the defining statement is ready.
1704 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1705 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1707 (vect_transform_loop_bound): Use single_exit information.
1708 (vect_analyze_loop_form): Cleanup bogus tests.
1709 (vectorize_loops): Do not call flow_loop_scan.
1710 * tree.h (may_negate_without_overflow_p): Declare.
1711 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1712 (negate_expr_p): ... this function.
1713 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1714 * doc/invoke.texi (-fivcanon): Document.
1715 * doc/passes.texi: Document canonical induction variable creation.
1717 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1720 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1721 using the mode of the operand to decide between them.
1722 * config/mips/mips.md (MOVECC): New mode macro.
1723 (ccreg): New mode attribute.
1724 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1725 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1726 (mov[sd]icc): Redefine using :GPR.
1728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1730 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1731 (mips_prefetch_cookie): New function.
1732 * config/mips/mips.c (print_operand_address): Fix handling of
1734 (mips_emit_prefetch): Delete.
1735 (mips_prefetch_cookie): New function.
1736 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1737 mode of QImode for the address_operand. Use mips_prefetch_cookie
1738 to calculate the first "pref" operand.
1739 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1740 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1742 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1744 * arm.md: Include predicates.md.
1745 * predicates.md: New file.
1746 * arm.c (s_register_operand, arm_hard_register_operand)
1747 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1748 (arm_immediate_operand, arm_neg_immediate_operand)
1749 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1750 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1751 (offsettable_memory_operand, alignable_memory_operand)
1752 (arm_reload_memory_operand, arm_float_rhs_operand)
1753 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1754 (index_operand, shiftable_operator, logical_binary_operator)
1755 (shift_operator, equality_operator, arm_comparison_operator)
1756 (minmax_operator, cc_register, dominant_cc_register)
1757 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1758 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1759 (const_shift_operand, load_multiple_operation)
1760 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1761 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1762 (cirrus_register_operand, cirrus_fp_register)
1763 (cirrus_shift_const): Delete, replaced with equivalents in
1765 (shift_op): Handle ROTATE.
1766 * arm-protos.h: Delete declarations for above.
1767 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1768 * t-arm (MD_INCLUDES): Add predicates.md.
1769 (s-preds): Depends on MD_INCLUDES.
1771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1773 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1774 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1775 patterns. Redefine using :GPR. Give the match_operator a mode.
1776 Use '%2' rather than '%z2' for operand 2.
1778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1780 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1783 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1785 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1786 of internal patterns.
1787 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1789 (tablejump): Use expand_binop to calculate address. Adjust names
1790 of internal patterns.
1791 (tablejump[sd]i): Renamed from tablejump_internal[12].
1793 (tablejump_mips16[12]): Delete.
1795 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1798 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1799 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1800 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1801 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1806 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1808 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1809 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1810 (*branch_equality[sd]i_inverted): Likewise
1811 branch_equality{,_di}_inverted.
1812 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1813 Redefine using :GPR.
1815 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1817 * rtl.def: Reorganize, placing all codes used only in machine
1818 descriptions at the end.
1820 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1821 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1822 rtx_name, rtx_format arrays by direct reference to rtl.def,
1823 first undefining GENERATOR_FILE. Define enum insn_note and
1824 note_insn_name array by direct reference to insn-notes.def.
1825 (adjust_field_rtx_def): Remove local definition of rtx_name.
1826 Use symbolic names for insn notes.
1827 * Makefile.in (gengtype.o): Update dependencies.
1829 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1831 * basic-block.h (struct basic_block_def): Reorder fields to
1832 eliminate interior padding. Remove 'partition' field.
1833 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1834 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1835 (BB_COPY_PARTITION): New macros.
1836 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1837 Replace all references to the 'partition' field of a basic
1838 block with new macros.
1840 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1841 * final.c (final_scan_insn): Don't handle it.
1842 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1843 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1844 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1845 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1847 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1849 * c-decl.c (c_init_decl_processing): Adjust
1850 build_common_tree_nodes call.
1851 * expmed.c (const_mult_add_overflow_p): Use
1852 build_distinct_type_copy.
1853 * stor-layout.c (early_type_list): Remove.
1854 (layout_type): Don't append to early_type_list.
1855 (initialize_sizetypes): Add signed_p argument.
1856 (set_sizetype): Overwrite the stub type nodes directly.
1857 * tree.c (copy_node_stat): Clear a type's value cache here ...
1858 (build_distinct_type): ... not here.
1859 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1860 * tree.h (initialize_sizetypes): Add signed_p argument.
1861 (build_common_tree_nodes): Likewise.
1863 * objc/objc-act.c (get_static_reference): Use
1864 build_variant_type_copy.
1865 (get_protocol_reference): Likewise.
1866 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1868 2004-08-24 Richard Henderson <rth@redhat.com>
1869 Andrew Pinski <apinski@apple.com>
1871 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1872 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1875 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1876 ARRAY_REF also to get to the STRING_CST.
1878 2004-08-24 Paul Brook <paul@codesourcery.com>
1880 * config/arm/arm.c (arm_override_options): Update error message.
1881 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1882 TARGET_HARD_FLOAT_ABI.
1883 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1884 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1886 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1889 * config/m32r.md (movsi_sda): Add SI mode specification to
1892 2004-08-24 Nick Clifton <nickc@redhat.com>
1894 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1895 of seth_add3_operand.
1897 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1899 * Makefile.in (PROTO_OBJS): Add errors.o.
1900 * protoize.c (fancy_abort): Remove.
1901 * mips-tfile.c (fancy_abort): Add parameters.
1903 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1905 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1907 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1909 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1910 (host-default.o): Add dependency on HOOKS_H.
1911 * config/x-linux: Likewise.
1912 * config/x-solaris: Likewise.
1913 * config/i386/x-mingw32: Likewise.
1914 * config/rs6000/x-darwin: Likewise.
1916 2004-08-23 James E Wilson <wilson@specifixinc.com>
1918 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1921 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1924 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1926 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1928 * cfg.c (check_bb_profile): Fix typos.
1929 * function.c (assign_parm_is_stack_parm): Likewise.
1930 * tree-nested.c: Likewise.
1932 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1934 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1936 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1938 2004-08-23 Eric Christopher <echristo@redhat.com>
1940 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1941 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1942 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1944 * hooks.h: Include machmode.h.
1945 (hook_bool_mode_false): Declare.
1946 * hooks.c (hook_bool_mode_false): Define.
1947 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1948 * stor-layout.c (layout_type): Ditto.
1949 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1950 Define to target macro.
1951 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1952 * config/arm/arm.c: Ditto. Use.
1953 * config/arm/arm.h: Ditto.
1954 * config/arm/arm-protos.h: Ditto.
1955 * config/i386/i386.c: Ditto.
1956 * config/i386/i386.h: Ditto.
1957 * config/rs6000/rs6000.c: Ditto.
1958 * config/rs6000/rs6000.h: Ditto.
1959 * config/sh/sh.c: Ditto.
1960 * config/sh/sh.h: Ditto.
1961 * config/sh/sh-protos.h: Ditto.
1962 * config/sh/sh.md: Use.
1963 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1964 to TARGET_VECTOR_MODE_SUPPORTED_P.
1966 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1968 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1969 (errors.o): New target for host.
1970 (build-errors.o): New target for build.
1971 (genobjs): Replace errors.o with build-errors.
1972 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1973 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1974 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1975 (fix-header.o): Add errors.h
1976 * collect2.c (fancy_abort): Add parameters.
1977 * collect2.h (fancy_abort): Don't declare.
1978 * errors.h (fancy_abort): Don't declare.
1979 * errors.c: Include either bconfig.h or config.h.
1980 (fancy_abort): Trim filename.
1981 * fix-header.c (v_fatal, fatal): Remove.
1982 (progname): Remove definition.
1983 (main): Set progname here.
1984 * gcc.c (fancy_abort): Add parameters.
1985 * gcc.h (fancy_abort): Remove declaration.
1986 * gcov.c (fancy_abort): Remove.
1987 * rtl.h (fancy_abort): Don't declare.
1988 (abort): Don't define.
1989 * tree.h (fancy_abort): Don't declare.
1990 (abort): Don't define.
1991 * system.h (fancy_abort): Declare.
1992 (abort): Define to fancy_abort.
1993 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1995 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1996 (usize_type, ubitsizetype): Remove.
1997 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1999 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2001 * tree.h (build_distinct_type_copy): New.
2002 (build_type_copy): ... here. Rename to ...
2003 (build_variant_type_copy): ... here.
2004 * tree.c (build_qualified_type): Rename build_type_copy call.
2005 (build_distinct_type_copy): New, broken out of ...
2006 (build_type_copy): ... here. Rename to ...
2007 (build_variant_type_copy): ... here. Use
2008 build_distinct_type_copy.
2009 (build_common_tree_nodes_2): Rename build_type_copy call.
2010 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2012 (handle_packed_attribute, handle_unused_attribute,
2013 handle_transparanet_union_attribute, handle_aligned_attribute,
2014 handle_deprecated_attribute): Likewise.
2015 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2017 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2018 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2019 build_distinct_type_copy.
2021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2023 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2028 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2030 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2031 formerly unnamed patterns. Redefine using :P for the address. Remove
2032 explicit length attributes.
2034 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2036 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2038 (single_reachable_address): Use them.
2039 (schedule_sm): Add dump.
2040 (is_call_clobbered_ref): New function.
2041 (determine_lsm_reg): Check whether the reference is call clobbered.
2042 Only work for gimple_reg_type values.
2044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2046 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2047 $31 store insns. Redefine using :GPR.
2049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2051 * config/mips/mips.md (P): New mode macro.
2052 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2053 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2054 Add mode attributes.
2056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2059 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2060 later constants to cover the gap.
2061 (load, store): New mode attributes.
2062 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2063 Use new unspec constants.
2065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2067 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2068 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2069 to use register_operand rather than uns_arith_operand as the predicate
2070 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2071 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2072 Redefine using :GPR. Make same predicate change here. Extend the
2073 commutativity of operands 1 and 2 from the SImode version to the
2075 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2076 but with no predicate changes.
2077 (*nor[sd]i3): Redefine using :GPR.
2079 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2081 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2087 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2088 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2089 rather than "%z2" (with a fake const0_rtx for operand 2).
2090 (ffs[sd]i2): Redefine using :GPR.
2091 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2095 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/mips.md (any_extend): New code macro.
2100 (u, su): New code attributes.
2101 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2102 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2103 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2104 (*{s,u}mul_acc_di): Redefine using any_extend.
2105 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2106 to reflect real insn names.
2107 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2108 with an any_extend template.
2109 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2115 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2116 (mul[sd]i3_r4000): Redefine using :GPR.
2117 (mulsi3_mult3): Don't check TARGET_MAD separately.
2118 (muldi3_mult3): Moved after mulsi_mult3.
2120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2122 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2123 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2124 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2125 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2126 (TARGET_GPWORD): Define to true for n32 on IRIX.
2127 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2128 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2129 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2130 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2131 (MDEBUG_ASM_SPEC): Delete, folding into...
2132 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2133 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2134 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2135 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2136 to define asm_abi_default_spec.
2137 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2138 (TARGET_ASM_SELECT_SECTION): Delete.
2139 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2140 for non-mips16 code, removing previous workaround for SGI assemblers.
2141 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2142 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2143 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2144 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2145 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2146 ASM_STABS_OP and ASM_STABN_OP.
2147 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2148 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2149 (mips_output_function_prologue): Remove !TARGET_GAS code.
2150 (mips_select_rtx_section): Remove !have_named_sections code.
2151 (mips_select_section): Delete.
2152 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2153 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2154 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2155 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2156 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2157 * config/mips/windiss.h (ASM_SPEC): Likewise.
2159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2161 * read-rtl.c (map_value, mapping, macro_group): New structures.
2162 (BELLWETHER_CODE): New macro.
2163 (modes, codes, bellwether_codes): New variables.
2164 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2165 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2166 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2167 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2168 (add_map_value, initialize_macros): New functions.
2169 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2170 or starts with, a char * field.
2171 (find_macro, read_mapping, check_code_macro): New functions.
2172 (read_rtx_1): New, split out from read_rtx. Handle the new
2173 define_{mode,code}_{macro,attr} constructs. Use find_macro
2174 to parse the name of a code or mode. Use BELLWETHER_CODE to
2175 extract the format and to choose a suitable code for rtx_alloc.
2176 Modify recursive invocations to use read_rtx_1.
2177 (read_rtx): Call initialize_macros. Apply code and mode macros
2178 to the rtx returned by read_rtx_1. Cache everything after the
2179 first macro expansion for subsequent read_rtx calls.
2180 * doc/md.texi: Document new .md constructs.
2181 * config/mips/mips.md (GPR): New mode macro.
2182 (d, si8_di5): New mode attributes.
2183 (any_cond): New code macro.
2184 (add[sd]i3): Redefine using :GPR.
2185 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2186 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2187 previously unnamed MIPS16 patterns.
2188 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2189 lines. Don't match (plus (const_int 0) ...).
2190 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2191 Use a define_split to generate the addition.
2192 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2193 (subsi3_internal): Delete.
2194 (*subsi3_extended): Renamed from subsi3_internal_2.
2195 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2196 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2197 using an any_cond template.
2199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2201 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2205 * read-rtl.c (string_obstack): New file-scope variable.
2206 (read_string, read_quoted_string, read_braced_string)
2207 (read_escape): Remove obstack parameter and use string_obstack instead.
2208 (read_rtx): Remove function-local rtl_obstack and initialize
2209 string_obstack instead. Update call to read_string.
2211 2004-08-22 Andrew Pinski <apinski@apple.com>
2214 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2215 expression is not constant.
2216 (c_finish_return): Do not go through INDIRECT_REF when looking
2217 for the inner expression of an ADDR_EXPR for warning about.
2219 2004-08-22 Richard Henderson <rth@redhat.com>
2222 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2223 create new blocks and fall through.
2224 (expand_gimple_basic_block): Update to match.
2226 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2228 * reload.c (find_reloads_address): Make return value tri-state.
2229 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2230 (find_reloads): Assume that reloaded addresses match 'o' or
2231 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2232 returned 1 (not -1). Omit optional reloads for address operands
2233 only if find_reloads_address returned 1 (not -1).
2235 * config/s390/s390.c (legitimize_reload_address): New function.
2236 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2237 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2238 legitimize_reload_address.
2240 2004-08-22 Richard Hendersion <rth@redhat.com>
2242 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2243 * gimplify.c (gimplify_save_expr): Use it.
2244 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2245 on the temporary variable.
2247 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2249 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2250 * tree.h (rtl_expr_nonnegative_p): Remove.
2252 2004-08-22 Steven Bosscher <stevenb@suse.de>
2254 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2255 for cpu==pentiumpro.
2257 * combine.c (struct reg_stat): Fix comment typo.
2259 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2261 * c-tree.h (c_sizeof_nowarn): Remove.
2263 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2265 * c-decl.c (set_array_declarator_type): Rename to
2266 set_array_declarator_inner.
2267 (build_c_parm, build_attrs_declarator, build_function_declarator):
2269 (make_pointer_declarator): Call build_attrs_declarator.
2270 * c-tree.h (set_array_declarator_type): Rename to
2271 set_array_declarator_inner.
2272 (build_c_parm, build_attrs_declarator, build_function_declarator):
2274 * c-parse.in (after_type_declarator,
2275 parm_declarator_starttypename, parm_declarator_nostarttypename,
2276 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2277 firstparm): Use these functions
2279 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2281 * c-decl.c (build_array_declarator, set_array_declarator_type,
2282 start_decl, grokdeclarator, grokparms): Change boolean parameters
2284 * c-tree.h (build_array_declarator, set_array_declarator_type,
2285 start_decl): Update prototypes.
2286 * c-decl.c, c-parse.in: All callers changed.
2288 2004-08-21 Mike Stump <mrs@apple.com>
2290 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2291 (darwin_fix_and_continue): Likewise.
2292 (darwin_fix_and_continue_switch): Likewise.
2293 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2294 (darwin_fix_and_continue): Likewise.
2295 (darwin_fix_and_continue_switch): Likewise.
2297 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2300 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2301 Remove, merging into ...
2302 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2303 rather than const char*, and accepting additional parameter.
2304 Don't add suffix to '*'-prefixed symbols or variadic functions.
2305 (i386_pe_encode_section_info): Adjust for call to new function.
2306 Call change_decl_assembler_name.
2308 2004-08-20 Mike Stump <mrs@apple.com>
2310 * config/darwin.c (machopic_indirect_data_reference): Mark
2312 * config/386/386.c (darwin_local_data_pic): Add.
2313 (legitimate_constant_p): Reorder so that PLUS handling runs
2314 before darwin_local_data_pic to match the ordering in
2315 legitimate_pic_address_disp_p and so that MINUS runs after
2316 darwin_local_data_pic as otherwise the darwin_local_data_pic
2317 logic can be skipped, which would be very bad.
2318 (legitimate_pic_address_disp_p): Move from from here to
2319 darwin_local_data_pic so it can be reused.
2321 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2323 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2324 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2325 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2326 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2327 (RS6000_ABI_NAME): Define as "linux".
2328 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2329 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2330 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2331 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2332 * config/rs6000/rs6000.c (dot_symbols): New global var.
2333 (rs6000_output_function_entry): New function, modified for
2335 (print_operand <case 'z'>): ..extracted from here.
2336 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2337 (rs6000_output_function_epilogue): Likewise.
2338 (rs6000_elf_declare_function_name): Likewise.
2339 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2340 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2341 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2342 * configure: Regenerate.
2343 * config.in: Regenerate.
2345 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2347 * reload.c (find_reloads_address): Fix thinko in previous change.
2349 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2352 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2354 PR rtl-optimization/17099
2355 * combine.c (force_to_mode): Check if inner_mask has any bits set
2356 outside of GET_MODE (x) instead of op_mode.
2358 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2360 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2362 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2363 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2364 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2366 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2368 * config/arm/t-symbian: New file.
2370 2004-08-20 Andrew Pinski <apinski@apple.com>
2372 * regrename.c (kill_value_regno): ANSIfy.
2374 2004-08-20 Dale Johannesen <dalej@apple.com>
2376 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2378 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2380 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2381 (kill_value_regno): New function, derived from kill_value.
2382 (kill_value): Update.
2383 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2385 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2387 Fix PR tree-optimization/17111
2388 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2389 of non-value_handles.
2390 (bitmap_set_contains): All constants are in every set.
2392 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2394 * fold-const.c (round_up, round_down): Use build_int_cst.
2395 Optimize common case.
2397 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2398 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2400 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2401 one_only_data_section): Rename to som_readonly_data_section,
2402 som_one_only_readonly_data_section and som_one_only_data_section.
2403 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2404 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2405 conditional defines.
2406 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2407 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2409 (pa_select_section): Use renamed section functions.
2410 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2411 SOM_READONLY_DATA_SECTION_FUNCTION,
2412 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2413 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2415 * config/pa/som.h: ... not here.
2416 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2417 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2418 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2419 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2420 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2422 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2424 * fold-const.c (int_const_binop): Don't generate non-overflowing
2425 size-types specially.
2426 (fold_convert_const): Likewise.
2428 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2429 clear cache on copied sizetype.
2431 2004-08-20 Ben Elliston <bje@au.ibm.com>
2433 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2434 * configure: Regenerate.
2436 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2439 * gcc.c (struct stat input_stat): Don't define if
2440 HOST_LACKS_INODE_NUMBERS
2441 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2442 than stat to determine if temp file is same as input file.
2443 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2444 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2446 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2448 * configure.ac (mips*-*-*): Print an error if not using GAS.
2449 * configure: Regenerated.
2450 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2451 comments about buggy MIPSpro assemblers.
2452 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2453 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2454 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2455 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2456 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2457 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2458 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2459 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2460 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2461 of more general IRIX 6 definitions.
2462 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2463 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2464 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2465 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2466 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2467 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2468 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2469 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2470 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2471 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2472 (LINK_SPEC): Move most of definition to iris.h.
2473 (SUBTARGET_LINK_SPEC): New macro.
2474 (IRIX_STARTFILE_SPEC): Fold into...
2475 (STARTFILE_SPEC): ...here.
2476 (IRIX_ENDFILE_SPEC): Fold into...
2477 (ENDFILE_SPEC): ...here.
2478 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2479 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2480 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2481 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2482 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2483 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2484 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2485 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2486 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2487 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2488 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2489 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2490 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2491 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2492 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2493 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2494 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2495 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2496 (TARGET_IRIX6): Define to 1.
2497 (DRIVER_SELF_SPECS): Define.
2498 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2499 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2500 (SUBTARGET_LINK_SPEC): New macro.
2501 (IRIX_STARTFILE_SPEC): Fold into...
2502 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2503 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2504 (LIB_SPEC, LIBGCC_SPEC): Use them.
2505 (LIB_SPEC): Remove !mabi=* case.
2506 (IRIX_ENDFILE_SPEC): Fold into...
2507 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2508 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2509 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2510 (TARGET_IRIX6): New macro.
2511 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2512 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2513 (LABEL_AFTER_LOC): Delete.
2514 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2515 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2516 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2517 (override_options): Remove TARGET_SGI_O32_AS-related code.
2518 (irix_output_external_libcall): Make static.
2519 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2521 (mips_file_start): Tidy guard for ABI sections. Remove use of
2522 ABICALLS_ASM_OP; use .abicalls instead.
2523 (mips_output_aligned_decl_common, mips_declare_object_name)
2524 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2525 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2526 .globl foo .text directives.
2527 (irix_asm_named_section_1, irix_asm_named_section)
2528 (irix_section_align_entry, irix_section_align_htab)
2529 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2530 (irix_section_align_entry_hash, irix_asm_output_align)
2531 (irix_file_start, irix_section_align_1, copy_file_data)
2532 (irix_file_end, irix_section_type_flags): Delete.
2533 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2534 Use standard section syntax. Remove protective "jr $31".
2535 (__gcc_fini): Likewise .gcc_fini.
2536 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2537 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2539 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2541 (EXTRA_MULTILIB_PARTS): Define.
2542 * config/mips/t-iris6: Remove bogus comment.
2543 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2544 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2545 config/mips/iris6gas.h, config/mips/iris6gld.h,
2546 config/mips/t-iris5-as, config/mips/t-iris5-gas
2547 config/mips/t-irix-gld: Delete.
2548 * config/mips/iris.h: New file.
2549 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2551 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2553 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2554 that the implicit set isn't clobbered in the jump insn.
2556 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2558 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2559 * optabs.c (init_optabs): Don't check it.
2560 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2561 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2563 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2565 * config/s390/s390.md (s390_warn_framesize_string)
2566 (s390_warn_dynamic_string, s390_stack_size_string)
2567 (s390_stack_guard_string): New global string variables.
2568 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2569 (s390_stack_guard): New global variables.
2570 (override_options): Added checks for the new options.
2571 (s390_emit_prologue): Emit stack check and trap code and perform
2572 compile time stack size checking.
2574 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2575 "warn-framesize", "warn-dynamicstack", "stack-size" and
2578 * doc/invoke.texi: Added documentation for the new options.
2580 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2582 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2583 to eliminate warning.
2584 (linear_search_fdes): Declare p as unsigned.
2585 (binary_search_mixed_encoding_fdes): Likewise.
2586 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2587 to eliminate warning.
2588 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2591 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2593 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2594 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2595 instead of one. Check for strictly legitimate address.
2596 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2597 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2599 2004-08-19 Eric Christopher <echristo@redhat.com>
2601 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2602 * langhooks.h (unsave_expr_now): Ditto.
2603 * tree.h (unsave_expr_1): Remove prototype.
2604 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2605 * tree-inline.c (unsave_expr_1): Move here
2606 from tree.c. Make static.
2607 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2608 * tree-sra.c: Fix up for rename.
2609 * tree-ssa-copy.c: Ditto.
2611 * tree.c (unsave_expr_1): Move to tree-inline.c.
2613 2004-08-19 Caroline Tice <ctice@apple.com>
2615 * config/i386/cygming.h (switch_to_section): Fix typo (change
2616 in_unlikely_text_section to in_unlikely_executed_text).
2618 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2620 * vec.h (VEC_lower_bound): New macro.
2622 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2625 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2626 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2627 treat each ABI separately. Deal with n32/n64 complex float arguments.
2628 (function_arg): Add associated complex handling here.
2630 2004-08-19 Richard Henderson <rth@redhat.com>
2632 * config/arm/arm.c (arm_gen_load_multiple): Use
2633 adjust_automodify_address. Take base memory and offset instead
2634 of unchanging/struct/scalar bits.
2635 (arm_gen_store_multiple): Likewise.
2636 (arm_gen_movmemqi): Use adjust_automodify_address.
2637 * config/arm/arm-protos.h: Update decls.
2638 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2639 (store_multiple): Similarly.
2641 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2643 * regclass.c (globalize_reg): Update call_really_used_regs.
2645 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2647 * doc/invoke.texi (integer-share-limit): Document.
2649 * tree.h (TYPE_CACHED_VALUES_P): New.
2650 (TYPE_CACHED_VALUES): New.
2651 (TYPE_ORIG_SIZE_TYPE): Adjust.
2652 * tree.def (INTEGER_CST): Update documentation.
2653 * tree.c: Inlcude params.h.
2654 (build_int_cst): Cache small values.
2655 (build_type_copy): Do not copy the value cache.
2656 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2658 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2659 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2661 * fold-const.c (force_fit_type): Copy value when setting
2663 (int_const_binop): Likewise.
2664 * stor-layout.c: Include params.h
2665 (set_sizetype): Create values cache.
2666 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2667 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2668 * params.h (INTEGER_SHARE_LIMIT): New.
2669 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2671 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2673 * gimplify.c (gimplify_minimax_expr): Remove.
2674 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2676 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2678 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2679 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2681 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2683 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2685 2004-08-18 Andrew Pinski <apinski@apple.com>
2687 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2689 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2691 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2692 (__aeabi_ul2f): Likewise.
2694 2004-08-18 Richard Henderson <rth@redhat.com>
2696 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2697 move to rtl completely.
2698 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2699 (xtensa_find_mode_for_size): Remove.
2700 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2701 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2703 2004-08-18 Richard Henderson <rth@redhat.com>
2705 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2706 (block_move_sequence): Rewrite to use adjust_address.
2707 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2708 Return boolean indicating success/failure.
2709 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2710 * config/mcore/mcore.md (movmemsi): Update to match.
2712 2004-08-18 Mike Stump <mrs@apple.com>
2714 * doc/invoke.texi (-mfix-and-continue): Add support for
2715 fast turn around debugging.
2716 (-ffix-and-continue): Likewise.
2717 (-mindirect-data): Likewise.
2718 (-findirect-data): Likewise.
2719 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2720 (indirect_data): Likewise.
2721 (machopic_data_defined_p): Likewise.
2722 (machopic_output_indirection): Likewise.
2723 (darwin_encode_section_info): Likewise.
2724 (darwin_fix_and_continue): Likewise.
2725 (darwin_fix_and_continue_switch): Likewise.
2726 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2727 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2728 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2729 (SUBTARGET_OPTIONS): Likewise.
2730 (darwin_fix_and_continue): Likewise.
2731 (darwin_fix_and_continue_switch): Likewise.
2732 (TARGET_FIX_AND_CONTINUE): Likewise.
2733 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2735 2004-08-19 Steven Bosscher <stevenb@suse.de>
2737 * basic-block.h (struct edge_def): Remove crossing_edge.
2738 (EDGE_CROSSING): New define.
2739 (EDGE_ALL_FLAGS): Update.
2740 * bb-reorder.c (find_traces_1_round, better_edge_p,
2741 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2742 find_jump_block, fix_crossing_conditional_branches,
2743 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2744 Replace all occurences of crossing_edge with an edge flag check
2746 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2747 try_crossjump_bb): Likewise.
2748 * cfglayout.c (fixup_reorder_chain): Likewise.
2749 * cfgrtl.c (force_nonfallthru_and_redirect,
2750 commit_one_edge_insertion): Likewise.
2752 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2753 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2754 * basic-block.h: ...here.
2755 * tree-cfg.c (compute_dominance_frontiers_1,
2756 compute_dominance_frontiers): Move from here...
2757 * cfganal.c: ...to here. Include timevar.h.
2759 2004-08-18 James E Wilson <wilson@specifixinc.com>
2761 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2762 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2764 * config/mips/mips.md (type): Add frdiv.
2765 (divsf3+1, divsf3+2): Change type to frdiv.
2766 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2767 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2769 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2770 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2771 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2772 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2773 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2774 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2775 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2776 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2777 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2778 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2780 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2782 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2784 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2785 get regression tester working again.
2787 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2789 * insn-notes.def, reg-notes.def: New files.
2790 * rtl.h: Use them to define enum insn_note and enum reg_note.
2791 * rtl.c: Use them to define note_insn_name and reg_note_name.
2792 * Makefile.in (RTL_BASE_H): Update.
2794 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2795 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2797 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2799 * arm.c (arm_size_rtx_costs): New function.
2800 (arm_override_options): Use it if optimizing for space.
2802 2004-08-18 Richard Henderson <rth@redhat.com>
2804 * emit-rtl.c (gen_const_mem): New.
2805 * rtl.h (gen_const_mem): Declare.
2806 * expr.c (do_tablejump): Use it.
2807 * varasm.c (force_const_mem): Likewise.
2808 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2809 (machopic_legitimize_pic_address): Likewise.
2810 * config/arm/arm.c (legitimize_pic_address): Likewise.
2811 * config/i386/i386.c (legitimize_pic_address): Likewise.
2812 (legitimize_tls_address): Likewise.
2813 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2814 * config/ia64/ia64.md (load_fptr): Likewise.
2815 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2816 * config/pa/pa.c (legitimize_pic_address): Likewise.
2817 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2818 (rs6000_emit_move): Likewise.
2819 * config/s390/s390.c (legitimize_pic_address): Likewise.
2820 (legitimize_tls_address): Likewise.
2821 * config/s390/s390.md (casesi): Likewise.
2822 * config/sh/sh.c (sh_reorg): Likewise.
2823 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2824 * config/v850/v850.md (casesi): Likewise.
2826 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2827 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2828 use of MEM_READONLY_P.
2830 2004-08-18 Steven Bosscher <stevenb@suse.de>
2832 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2833 Add new postreload-gcse.o.
2834 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2835 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2836 equiv_constant): Use SAFE_HASH instead of safe_hash.
2837 (exp_equiv_p): Export. Add for_gcse argument when comparing
2839 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2840 find_comparison_args, fold_rtx, cse_insn): Update callers.
2841 (hash_rtx): New function derived from old canon_hash and bits
2842 from gcse.c hash_expr_1.
2843 (canon_hash_string): Rename to hash_rtx_string.
2844 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2845 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2846 (cselib_lookup): Update this caller.
2847 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2849 (hash_expr): Call hash_rtx.
2850 (ldst_entry): Likewise.
2851 (expr_equiv_p): Call exp_equiv_p.
2852 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2853 reg_used_on_edge, reg_set_between_after_reload_p,
2854 reg_used_between_after_reload_p, get_avail_load_store_reg,
2855 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2856 get_bb_avail_insn, hash_scan_set_after_reload,
2857 compute_hash_table_after_reload,
2858 eliminate_partially_redundant_loads, gcse_after_reload,
2859 get_bb_avail_insn, gcse_after_reload_main): Remove.
2860 * postreload-gcse.c: New file, reincarnating most of the above.
2861 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2862 (gcse_after_reload_main): Update prototype.
2863 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2864 * passes.c (rest_of_handle_gcse2): Use it.
2866 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2868 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2869 (pass_loop_done): Likewise.
2871 2004-08-18 Andrew Pinski <apinski@apple.com>
2873 * config/rs6000/darwin.md: Delete the altivec patterns which are
2874 handled differently now.
2875 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2876 (macho_correct_pic_di): Likewise.
2877 (call_indirect_nonlocal_darwin64): Likewise.
2878 Delete the save world/saveFP/saveVec patterns.
2880 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2881 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2882 * config/rs6000/rs6000.md: Include darwin.md.
2883 (builtin_setjmp_receiver): Add DImode case.
2884 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2887 2004-08-18 Matt Austern <austern@apple.com>
2890 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2891 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2893 2004-08-18 Richard Henderson <rth@redhat.com>
2895 * alias.c (readonly_fields_p): Remove.
2896 (objects_must_conflict_p): Don't call it.
2897 * tree.h (readonly_fields_p): Remove.
2898 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2899 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2901 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2903 * tree-dfa.c (add_referenced_var): Only global variables are
2905 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2906 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2907 all pointers dereferenced if the statement dereferences them.
2908 (create_name_tags): Do not create memory tags for pointers
2909 that have PT_ANYTHING set.
2910 Also check if PT_VARS is not empty before creating a name tag.
2911 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2912 variables that share the same alias set with a pointer that
2914 (add_may_alias): Add FIXME comment to remove clobbering
2915 aliased variables and tags.
2916 (replace_may_alias): Likewise.
2917 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2918 (merge_pointed_to_info): If the original variable has not
2919 points-to information, call set_pt_anything.
2920 (add_pointed_to_var): Do not prevent adding a pointed-to
2921 variable if the pointers is PT_ANYTHING.
2922 If the variable is a global, set PT_GLOBAL_MEM.
2923 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2924 pointer type only come in PTR+OFFSET flavours.
2925 Always call merge_pointed_to_info on PHI arguments that are
2927 (get_nmt_for): Mark call-clobbered tags whose pointer points
2929 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2931 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2933 (add_stmt_operand): Abort if the caller tried to add a killing
2934 definition for a memory tag.
2935 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2938 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2940 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2941 from call_used_regs. Update call_really_used_regs.
2942 (CALL_REALLY_USED_REGISTERS): Define.
2943 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2944 Replace call_used_regs with call_really_used_regs.
2945 (calc_live_regs, sh_media_register_for_return): Likewise.
2946 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2947 * sh.md (return_media): Likewise.
2949 2004-08-18 Andrew Pinski <apinski@apple.com>
2951 * config/darwin.c (machopic_legitimize_pic_address): Only set
2952 MEM_READONLY_P in the non TARGET_TOC case.
2954 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2956 * rtl.def (NIL): Delete.
2957 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2958 Tighten the syntax a little.
2960 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2961 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2962 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2963 * config/i386/predicates.md, config/m32r/m32r.h
2964 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2965 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2966 * config/sparc/sparc.h, doc/tm.texi:
2967 Replace all occurrences of NIL with UNKNOWN.
2969 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2971 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2972 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2973 sequence inline. Move drop_through_label code into this
2974 block, being the only place it is used. Adjust comments.
2976 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2978 * config/rs6000/altivec.md: Add new patterns for calls to
2979 save_world/rest_world functions.
2981 * config/rs6000/rs6000-protos.h: (save_world_operation,
2982 restore_world_operation) new declarations.
2984 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2986 (rs6000_stack_info): Set world_save_p field.
2987 (save_world_operation): New function.
2988 (restore_world_operation): New function.
2989 (compute_save_world_info): New function.
2990 (rs6000_stack_info): Call compute_save_world_info.
2991 (rs6000_emit_prologue): Check for world_save_p and generate
2992 pattern to call save_world for saving all non-volatile and
2994 (rs6000_emit_epilogue): Check for world_save_p and generate
2995 pattern to call rest_world to restore saved registers.
2997 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2998 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2999 (rs6000_reg_names): New entries added for save_world_operation and
3000 restore_world_operation.
3002 2004-08-18 Caroline Tice <ctice@apple.com>
3004 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3005 "-freorder-blocks-and-partition" to the flags used in second
3006 stage of profiledbootstrap.
3007 * bb-reorder.c (push_to_next_round_p): Add new variable,
3008 next_round_is_last; set and use variable to make sure, when
3009 partitioning, that the last trace construction round consists
3010 of all (and only) cold basic blocks.
3011 (rotate_loop): Don't copy blocks that end in a section
3013 (copy_bb): Correctly initialize "partition" of duplicated bb.
3014 (add_unlikely_executed_notes): Add a comment.
3015 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3016 to make sure, if function contains hot blocks, that the
3017 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3018 crossing edges if the architecture supports named sections.
3019 (mark_bb_for_unlikely_executed_section): Modify to always
3020 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3021 the basic block note insn.
3022 (fix_crossing_unconditional_branches): Remove extra space.
3023 (fix_edges_for_rarely_executed_code): Modify to only do
3024 partitioning work if the architecture supports named sections.
3025 (reorder_basic_blocks): Modify to only add
3026 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3027 supports named sections.
3028 * c-common.c (handle_section_attribute): Initialize new global
3029 variable, user_defined_section_attribute, to true if user has
3031 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3032 forward edges that cross section boundaries.
3033 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3034 partitioning information if the architecture supports named
3036 * cfgrtl.c (target.h): Add statement to include this.
3037 (rtl_split_block): Make sure newly created bb gets correct
3039 (try_redirect_by_replacing_jump): Make sure redirection isn't
3040 attempting to cross section boundaries.
3041 (force_nonfallthru_and_redirect): Only do partition fix up if
3042 architecture supports named sections.
3043 (rtl_split_edge): Make sure newly created bb ends up in
3045 (commit_one_edge_insertion): Remove code that incorrectly
3046 updated basic block partition; Make sure partition fix up only
3047 happens if architecture supports named sections and it's not
3049 (rtl_verify_flow_info_1): Fix if-condition on test/error
3050 condition that fallthru edges are not allowed to cross section
3052 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3053 * final.c (final_scan_insn): Remove redundant test from if-statement;
3054 change calls to text_section into calls to function_section; add code
3055 to only to partitioning fix up if architecture supports named
3057 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3059 (if_convert): Add targetm.have_named_sections to test.
3060 * output.h (unlikely_section_label): Extern declaration for new global
3062 (unlikely_text_section_name): Likewise.
3063 * opts.c (decode_options): If both partitioning and DWARF debugging
3064 are turned on, issue a warning that this doesn't work, and change
3065 partitiong to basic block reordering (without hot/cold partitions).
3066 * passes.c (rest_of_handle_final): Re-set new global variable,
3067 user_defined_section_attribute, to false.
3068 (rest_of_compilation): Change options for calling partitioning
3069 function: Don't call if the user defined the section attribute, and
3070 don't call if DECL_ONE_ONLY is true for the current function.
3071 * predict.c (choose_function_section): Return immediately if we
3072 are doing hot/cold partitioning (i.e. let the basic block partitioning
3073 determine where the function belongs).
3074 * reg-stack.c (emit_swap_insn): Add condition to step over
3075 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3076 * toplev.c (user_defined_section_attribute): New global variable.
3077 * toplev.h (user_defined_section_attribute): Extern declaration
3078 for new global variable.
3079 * varasm.c (unlikely_section_label): New global variable.
3080 (unlikely_text_section_name): New global variable.
3081 (unlikely_text_section): Add code to initialize
3082 unlikely_text_section_name if necessary; modify to use
3083 unlikely_text_section_name and unlikely_section_label; also to use
3084 named_section properly.
3085 (in_unlikely_text_section): Modify to work correctly with
3086 named_section and to use unlikely_text_section_name.
3087 (named_section): Add code to work properly with cold section.
3088 (function_section): Clean up if-statement.
3089 * config/darwin.c (darwin_asm_named_section): Return to original
3090 code, removing use of SECTION_FORMAT_STRING.
3091 * config/arm/pe.h (switch_to_section): Add case for
3092 in_unlikely_executed_text to switch statement.
3093 * config/i386/cygming.h (switch_to_section): Likewise.
3094 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3095 (SECTION_FORMAT_STRING): Likewise.
3096 * config/mcore/mcore.h (switch_to_section): Likewise.
3097 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3098 (SECTION_FORMAT_STRING): Remove.
3100 2004-08-18 Roger Sayle <roger@eyesopen.com>
3102 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3103 -ffixed-reg safe, by preserving the meanings of zero and one.
3104 (CALL_USED_REGISTERS): Likewise.
3105 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3107 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3109 * config/sh/sh.c (split_branches): Check the result of
3111 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3112 Call rtl_register_cfg_hooks.
3114 2004-08-18 Richard Henderson <rth@redhat.com>
3116 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3117 * alias.c (true_dependence): Update to match new semantics.
3118 (canon_true_dependence, write_dependence_p): Likewise.
3119 (anti_dependence, output_dependence): Update write_dependence_p args.
3120 (unchanging_anti_dependence): Remove.
3121 * calls.c (purge_mem_unchanging_flag): Remove.
3122 (fixup_tail_calls): Don't call it.
3123 (expand_call): Don't add unchanging memory to function usage.
3124 * expr.c (emit_block_move_via_libcall): Likewise.
3125 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3126 (get_subtarget): Don't use RTX_UNCHANGING_P.
3127 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3128 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3129 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3130 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3131 (cse_insn, canon_hash): Use MEM_READONLY_P.
3132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3133 instead of RTX_UNCHANGING_P.
3134 * explow.c (maybe_set_unchanging): Remove.
3135 * expr.h (maybe_set_unchanging): Remove.
3136 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3137 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3138 (assign_parm_setup_reg, expand_function_start): Likewise.
3139 * integrate.c (copy_rtx_and_substitute): Likewise.
3140 * ra-rewrite.c (emit_colors): Likewise.
3141 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3142 (fixup_match_1): Likewise.
3143 * reload1.c (reload, alter_reg): Likewise.
3144 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3145 not RTX_UNCHANGING_P.
3146 (equiv_init_varies_p): Likewise.
3147 * loop-invariant.c (check_maybe_invariant): Likewise.
3148 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3149 * loop.c (note_addr_stored): Likewise.
3150 (prescan_loop): Likewise. Don't check function usage for clobbered
3152 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3153 not RTX_UNCHANGING_P.
3154 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3155 * varasm.c (force_const_mem): Likewise.
3156 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3157 * web.c (entry_register): Likewise.
3158 * tree-gimple.h (get_base_address): Move decl ...
3160 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3162 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3163 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3164 (alpha_set_memflags): Update to match.
3166 * config/darwin.c (machopic_indirect_data_reference): Set
3167 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3168 (machopic_indirect_call_target): Likewise.
3169 (machopic_legitimize_pic_address): Likewise.
3170 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3171 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3172 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3173 * config/frv/frv.md (symGOT2reg): Likewise.
3174 * config/i386/i386.c (legitimize_pic_address,
3175 legitimize_tls_address, ix86_split_to_parts): Likewise.
3176 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3177 * config/ia64/ia64.md (load_fptr): Likewise.
3178 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3179 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3180 * config/mcore/mcore.c (block_move_sequence): Likewise.
3181 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3182 * config/pa/pa.c (legitimize_pic_address): Likewise.
3183 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3184 (rs6000_emit_move): Likewise.
3185 * config/s390/s390.c (legitimize_pic_address): Likewise.
3186 (legitimize_tls_address): Likewise.
3187 * config/s390/s390.md (casesi): Likewise.
3188 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3189 * config/sh/sh.md (symGOT2reg): Likewise.
3190 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3191 * config/v850/v850.md (casesi): Likewise.
3193 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3194 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3195 * config/mips/mips.c (mips_restore_gp): Likewise.
3196 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3197 * config/sh/sh.c (sh_reorg): Likewise.
3199 2004-08-18 Richard Henderson <rth@redhat.com>
3201 * tree.h (struct tree_decl): Add gimple_formal_temp.
3202 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3203 * gimplify.c (pop_gimplify_context): Clear it.
3204 (lookup_tmp_var): Set it, if is_formal.
3205 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3206 Use is_gimple_val for VECTOR. Simplify return value.
3207 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3208 (gimplify_expr): Likewise.
3209 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3210 is_gimple_tmp_rhs for clarity. Update all callers.
3211 (is_gimple_reg_rhs): Simplify logic.
3212 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3213 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3214 (is_gimple_formal_tmp_reg): Similarly.
3215 * tree-gimple.h: Update decls.
3216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3217 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3218 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3220 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3222 * c4x.c (legitimize_operands): Remove calls to
3223 preserve_subexpressions_p.
3225 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3227 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3228 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3230 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3232 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3233 Objective-C++ extensions.
3234 * gengtype.c (get_file_basename): Match entire subdirectory name
3235 ('cp', 'objc', 'objcp') rather than just its suffix.
3236 (get_base_file_bitmap): Allow for files to belong to more than one
3238 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3239 used by more than one front-end.
3241 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3243 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3244 avoid use of preserve_subexpressions_p.
3246 2004-08-17 Richard Henderson <rth@redhat.com>
3249 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3251 2004-08-17 DJ Delorie <dj@redhat.com>
3253 * doc/extend.texi: Document new xstormy16 attribute.
3255 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3256 (xstormy16_splittable_below100_or_register): New.
3258 (xstormy16_reorg): New.
3259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3261 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3262 (movhi_internal): Likewise.
3263 (cbhranchhi): Likewise.
3264 (cbhranchhi_neg): Likewise.
3265 (andhi3): Only allow splittable below100 operands.
3267 (peephole2): New and/zero_extend->and peephole.
3268 (peephole2): New load/ior/save->set1 peephole.
3269 (peephole2): New load/and/save->clr1 peephole.
3270 (bclrx, bclrx2, bclr7, bclr15): New.
3271 (bsetx, bsetx2, bset7, bset15): New.
3273 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3274 liberal about acceptable 'B' masks.
3276 * config/stormy16/stormy16-protos.h
3277 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3278 xstormy16_below100_operand, xstormy16_below100_or_register,
3279 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3280 (PREDICATE_CODES): Add new predicates.
3282 * config/stormy16/stormy16.c
3283 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3284 xstormy16_below100_operand, xstormy16_below100_or_register,
3285 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3286 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3287 (xstormy16_legitimate_address_p): Allow below100 symbols.
3288 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3289 (xstormy16_expand_move): Leave below100 operands as-is.
3290 (xstormy16_encode_section_info): Encode below100 symbols.
3291 (xstormy16_strip_name_encoding): New.
3292 (xstormy16_print_operand): Print 'b' as shift mask.
3293 (xstormy16_attribute_table): Add below100 attributes.
3294 (xstormy16_handle_below100_attribute): New.
3296 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3297 (XSTORMY16_SECTION_FUNCTION): New.
3298 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3299 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3300 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3301 (ASM_OUTPUT_LABELREF): Define.
3303 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3304 (movhi_internal): Add below100 support.
3305 (andhi3): Add below100 support.
3306 (iorhi3): Add below100 support.
3307 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3309 2004-08-17 James E Wilson <wilson@specifixinc.com>
3311 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3312 of VOIDmode for comparison code mode.
3313 * config/mips/mips.md: For conditional move patterns, use mode of
3314 first compare operand for comparison mode, instead of VOIDmode.
3316 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3317 normal and -ffast-math code.
3319 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3322 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3324 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3326 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3328 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3330 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3331 for non Darwin targets.
3332 (*call_value_nonlocal_darwin64): Likewise.
3334 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3336 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3337 altivec mode for altivec return register.
3339 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3341 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3342 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3343 * config/rs6000/rs6000.md: Include darwin.md.
3344 (builtin_setjmp_receiver): Add DImode case.
3345 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3348 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3350 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3352 * tree-vectorizer.h: New File: Same.
3353 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3354 * common.opt (ftree-vectorize): New flag to enable vectorization.
3355 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3357 * tree-data-ref.h (init_data_ref): Additional argument.
3358 (array_base_name_differ_p): Moved to tree-data-ref.c.
3359 * tree-data-ref.c (array_base_name_differ_p): Revised.
3360 (initialize_data_dependence_relation): Call array_base_name_differ_p
3361 with an extra argument.
3362 (analyze_all_data_dependences): Same.
3363 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3364 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3366 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3367 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3368 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3370 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3371 (tree_ssa_loop_done): Call scev_finalize.
3372 (tree_vectorize): Define the new vectorization pass.
3373 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3374 size of the vector they support (until support for multiple vector
3375 sizes is added to the vectorizer).
3376 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3377 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3378 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3381 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3383 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3385 (generate_protocol_list, handle_impent): Likewise.
3387 2004-08-17 Roger Sayle <roger@eyesopen.com>
3389 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3390 ensure that call_used_regs is a superset of both fixed_regs and
3391 call_really_used_regs.
3393 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3396 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3398 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3401 * fold-const.c (fold): Check for integer operand when
3402 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3403 Pinski <pinskia@physics.uc.edu>.
3405 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3407 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3408 No need to check if in a cross configuration.
3409 * configure: Regenerate.
3411 * calls.c (precompute_register_parameters):
3412 Inline preserve_subexpressions_p ().
3413 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3414 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3416 * expr.c (get_subtarget): Likewise.
3417 * rtl.h (preserve_subexpressions_p): Remove.
3418 * stmt.c (preserve_subexpressions_p): Remove.
3420 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3421 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3422 Abort on gimplified cases.
3424 2004-08-16 James E Wilson <wilson@specifixinc.com>
3426 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3427 (FLOAT_TYPE_P): Use it.
3428 * c-typeck.c (build_binary_op): After convert calls, check for
3429 check for ERROR_MARK operands.
3431 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3433 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3434 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3435 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3436 (genobjs static pattern rule): Remove %.c dependency.
3437 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3438 Rename rules; delete commands; fix dependencies.
3439 (mostlyclean): Do not delete temporary source copies.
3440 * configure.ac: Delete all references to BUILD_PREFIX and
3442 * configure: Regenerate.
3444 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3445 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3446 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3447 with #ifndef GENERATOR_FILE so that nothing from those headers
3450 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3452 2004-08-16 Adam Nemet <anemet@lnxw.com>
3454 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3456 2004-08-16 Andrew Pinski <apinski@apple.com>
3458 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3459 extraneous semicolon.
3461 2004-08-16 Devang Patel <dpatel@apple.com>
3463 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3464 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3465 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3466 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3467 * target.h (struct gcc_target): New member, mark_decl_preserved.
3468 * hooks.c (hook_void_charptr): Rename to ...
3469 (hook_void_constcharptr): ... new name.
3470 * hooks.h (hook_void_charptr): Rename to ..
3471 (hook_void_constcharptr): ... new name.
3472 * tree.h (DECL_PRESERVE_P): New #define.
3473 (struct tree_decl): New member, preserve_flag.
3474 * varasm.c (assemble_start_function): Mark decl preserved.
3475 (assemble_variable): Same.
3476 * darwin.c (darwin_mark_decl_preserved): New function.
3477 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3478 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3479 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3481 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3483 * c-decl.c (grokdeclarator): Allow for function definition where
3484 innermost declarator has attributes.
3486 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3488 * except.c (get_exception_filter, build_post_landing_pads,
3489 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3490 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3491 * target.h (eh_return_filter_mode): New field added.
3492 * targhooks.c (default_eh_return_filter_mode): Defined.
3493 * targhooks.h (default_eh_return_filter_mode): Declared.
3494 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3496 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3499 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3500 * configure: Regenerate.
3502 2004-08-16 Stan Shebs <shebs@apple.com>
3504 Basic support for 64-bit Darwin.
3505 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3506 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3508 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3509 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3510 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3511 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3512 (PROCESSOR_DEFAULT64): Define.
3513 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3515 * config/rs6000/rs6000.md: Include darwin.md.
3516 (builtin_setjmp_receiver): Add DImode case.
3517 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3519 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3520 (rs6000_emit_move): Add DImode case to Darwin bits.
3521 (machopic_output_stub): Use .quad if 64-bit.
3522 * invoke.texi: Document -m32 and -m64.
3524 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3526 * doc/extend.texi (AltiVec builtins): Document additional differences
3527 from the Motorola AltiVec PIM.
3529 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3531 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3532 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3533 (struct tree_common): Update public_flag documentation.
3535 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3537 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3538 Check for artificial variables, not is_gimple_tmp_var.
3539 * tree-ssa-live.c (var_union): Likewise.
3541 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3543 * calls.c (load_register_parameters): Remove spurious FIXME token.
3545 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3547 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3548 (c-lang.o): Depend on c-objc-common.h.
3549 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3550 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3551 * c-lang.c: Include c-objc-common.h.
3552 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3553 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3554 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3555 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3556 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3557 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3558 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3559 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3560 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3561 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3562 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3563 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3564 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3565 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3566 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3567 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3568 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3569 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3570 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3571 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3572 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3573 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3574 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3575 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3576 Move to c-objc-common.h.
3577 * c-objc-common.c: Include c-objc-common.h.
3578 * c-objc-common.h: New file.
3580 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3581 Andrew Pinski <pinskia@physics.uc.edu>
3584 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3587 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3589 * tree.h (build_int_cst): New.
3590 (build_int_2): Remove.
3591 * tree.c (build_int_2): Remove.
3592 (build_int_cst): New.
3593 (make_vector_type, build_common_tree_nodes,
3594 build_common_tree_nodes_2): Use build_int_cst.
3595 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3596 expand_builtin_strpbrk, expand_builtin_fputs,
3597 build_string_literal, expand_builtin_printf,
3598 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3599 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3600 fold_builtin_isdigit, simplify_builtin_strstr,
3601 simplify_builtin_strpbrk, fold_builtin_fputs,
3602 simplify_builtin_sprintf): Use build_int_cst.
3603 * c-common.c (start_fname_decls, fix_string_type,
3604 c_common_nodes_and_builtins, c_init_attributes,
3605 shorten_compare): Likewise.
3606 * c-decl.c (complete_array_type,
3607 check_bitfield_type_and_width): Likewise.
3608 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3609 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3610 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3611 * c-typeck.c (really_start_incremental_init, push_init_level,
3612 set_nonincremental_init_from_string): Likewise.
3613 * calls.c (load_register_parameters): Likewise.
3614 * convert.c (convert_to_pointer): Likewise.
3615 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3616 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3618 * except.c (init_eh, assign_filter_values, assign_filter_values):
3620 * expmed.c (store_fixed_bit_field, extract_bit_field,
3621 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3622 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3623 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3624 * expr.c (convert_move, emit_group_load, emit_group_store,
3625 expand_assignment, store_constructor, store_field,
3626 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3627 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3628 invert_truthvalue, optimize_bit_field_compare,
3629 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3630 fold_div_compare, fold, fold_read_from_constant_string,
3631 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3632 * function.c (assign_parm_setup_block): Likewise.
3633 * stmt.c (shift_return_value, expand_end_case_type,
3634 estimate_case_costs): Likewise.
3635 * stor-layout.c (layout_type, initialize_sizetypes,
3636 set_min_and_max_values_for_integral_type): Likewise.
3637 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3638 reset_evolution_in_loop): Likewise.
3639 * tree-chrec.h (build_polynomial_chrec): Likewise.
3640 * tree-complex.c (build_replicated_const): Likewise.
3641 * tree-eh.c (honor_protect_cleanup_actions,
3642 lower_try_finally_onedest, lower_try_finally_copy,
3643 lower_try_finally_switch): Likewise.
3644 * tree-mudflap.c (mf_build_string, mx_register_decls,
3645 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3646 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3647 * tree-pretty-print.c (dump_generic_node): Likewise.
3648 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3650 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3651 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3652 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3655 * config/alpha/alpha.c (alpha_initialize_trampoline,
3656 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3657 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3658 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3659 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3660 * config/i860/i860.c (i860_va_start): Likewise.
3661 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3662 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3663 mips_gimplify_va_arg_expr): Likewise.
3664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3665 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3666 add_compiler_branch_island): Likewise.
3667 * config/s390/s390.c (s390_va_start): Likewise.
3668 * config/sh/sh.c (sh_va_start): Likewise.
3669 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3671 * config/xtensa/xtensa.c (xtensa_va_start,
3672 xtensa_gimplify_va_arg_expr): Likewise.
3674 * objc/objc-act.c (build_objc_string_object,
3675 build_objc_symtab_template, init_def_list, init_objc_symtab,
3676 init_module_descriptor, generate_static_references,
3677 build_selector_translation_table, get_proto_encoding,
3678 build_typed_selector_reference, build_selector_reference,
3679 build_next_objc_exception_stuff,
3680 build_method_prototype_list_template, generate_descriptor_table,
3681 generate_protocols, build_protocol_initializer,
3682 build_ivar_list_template, build_method_list_template,
3683 build_ivar_list_initializer, generate_ivars_list,
3684 generate_dispatch_table, generate_protocol_list,
3685 build_category_initializer, build_shared_structure_initializer,
3686 generate_shared_structures, handle_impent,
3687 generate_objc_image_info): Use build_int_cst.
3689 2004-08-15 Ben Elliston <bje@au.ibm.com>
3691 * vec.h: Comment improvements.
3693 2004-08-14 Roger Sayle <roger@eyesopen.com>
3695 * c-common.c (shorten_compare, pointer_int_sum,
3696 c_common_truthvalue_conversion, boolean_increment): Replace calls
3697 to build with calls to buildN.
3698 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3699 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3700 gimplify_switch_stmt): Likewise.
3701 * c-typeck.c (default_function_array_conversion,
3702 build_component_ref, build_array_ref, build_function_call,
3703 pointer_diff, build_unary_op, build_conditional_expr,
3704 build_compound_expr, build_modify_expr, c_finish_goto_label,
3705 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3706 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3707 build_binary_op): Likewise.
3709 2004-08-15 Steven Bosscher <stevenb@suse.de>
3711 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3713 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3715 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3716 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3717 * fixinc/fixincl.x: Rebuilt.
3719 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3721 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3722 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3723 (mips_small_data_pattern_p): Declare.
3724 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3725 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3726 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3727 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3728 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3729 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3730 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3731 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3732 (pc_or_label_operand, call_insn_operand, move_operand)
3733 (consttable_operand, symbolic_operand, general_symbolic_operand)
3734 (global_got_operand, local_got_operand, stack_operand)
3735 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3736 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3737 (mips_small_data_pattern_p): Replace previous small_data_pattern
3738 predicate. Turn into a bool () (rtx) function.
3739 * config/mips/predicates.md: New file.
3740 * config/mips/mips.md: Include it. Use the target-independent
3741 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3742 trap_comparison_operator and equality_op to equality_operator.
3743 Replace uses of small_int with the equivalent const_arith_operand.
3744 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3745 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3746 to fcc_reload_operand.
3747 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3749 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3751 PR libstdc++/17005 partial fix.
3752 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3753 except when generating ANSI/C89 code.
3755 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3757 * c-common.c (shorten_compare): Use force_fit_type directly.
3759 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3760 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3761 Dave Korn <dk@artimi.com>
3763 * doc/install.texi (Building): Avoid duplicate reference to GNU
3765 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3767 2004-08-14 Richard Henderson <rth@redhat.com>
3769 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3770 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3772 2004-08-13 Richard Henderson <rth@redhat.com>
3774 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3775 for constant_call_address_operand.
3776 (call_value_pop_1, call_value_1): Likewise.
3777 (sibcall_value_1, call_value_1_rex64): Likewise.
3779 2004-08-13 James E Wilson <wilson@specifixinc.com>
3781 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3782 Correct mode from SFmode to DFmode.
3784 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3786 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3787 __cstring_object and __image_info sections with the no_dead_strip
3790 2004-08-13 Roger Sayle <roger@eyesopen.com>
3791 David Billinghurst <David.Billinghurst@riotinto.com>
3793 PR libgfortran/15930
3794 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3795 * fixinc/fixincl.x: Regenerate.
3796 * fixinc/tests/base/internal/math_core.h: New file.
3798 2004-08-13 Richard Henderson <rth@redhat.com>
3800 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3801 (dbxout_function_end): Remove ifdefs for it.
3802 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3804 2004-08-13 Richard Henderson <rth@redhat.com>
3806 * Makefile.in (insn-preds.o): Depend on TREE_H.
3807 * genpreds.c (write_insn_preds_c): Include tree.h.
3808 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3809 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3810 const48_operand, and_operand, or_operand, mode_width_operand,
3811 mode_mask_operand, mul8_operand, const0_operand,
3812 hard_fp_register_operand, hard_int_register_operand,
3813 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3814 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3815 global_symbolic_operand, call_operand, symbolic_operand,
3816 dtp16_symbolic_operand, dtp32_symbolic_operand,
3817 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3818 gottp_symbolic_operand, alpha_comparison_operator,
3819 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3820 signed_comparison_operator, alpha_fp_comparison_operator,
3821 divmod_operator, fix_operator, aligned_memory_operand,
3822 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3823 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3824 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3825 (reg_or_const_int_operand): Remove. Replace all users with
3826 reg_or_cint_operand.
3827 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3828 (resolve_reload_operand): Split out of aligned_memory_operand.
3829 * config/alpha/alpha-protos.h: Update for exports.
3830 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3831 * config/alpha/alpha.md: Include predicates.md.
3832 * config/alpha/predicates.md: New file.
3834 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3836 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3837 fields with a pointer to the instruction definition.
3838 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3839 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3840 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3841 (write_attr_case, write_const_num_delay_slots): Write the name of
3842 an insn next to its case statement.
3843 * genoutput.c (data): Add a filename field.
3844 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3845 (output_insn_data): Print the location of each insn definition.
3846 * genrecog.c (write_action): Print the name of an insn above
3847 the statement that returns its code.
3849 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3851 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3852 * config/libgloss.h: Likewise.
3853 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3854 * c4x/c4x-modes.def: Likewise.
3855 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3856 (c4x_rptb_nop_p): Likewise.
3857 (c4x_rptb_valid_p): Likewise.
3858 (c4x_rptb_insert): Likewise.
3859 (c4x_address_conflict): Likewise.
3860 * config/c4x/c4x.md: Likewise.
3861 * config/frv/frv.md: Likewise.
3862 * config/i386/athlon.md: Likewise.
3863 * config/i386/i386.md: Likewise.
3864 * config/i386/predicates.md: Likewise.
3865 * config/ia64/ia64.c: Likewise.
3866 * config/ia64/itanium1.md: Likewise.
3867 * config/ia64/itanium2.md: Likewise.
3868 * config/iq2000/iq2000.md: Likewise.
3869 * config/mcore/mcore.c: Likewise.
3870 * config/mips/mips.c: Likewise.
3871 * config/mips/r3900.h: Likewise.
3872 * config/mips/sb1.md: Likewise.
3873 * config/pa/milli64.S: Likewise.
3874 * config/pa/pa.c: Likewise.
3875 * config/pa/pa.h: Likewise.
3876 * config/rs6000/8540.md: Likewise.
3878 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3880 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3882 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3884 * sh.md (cbranch define_delay) Use cond_delay_slot for
3885 non-anulled condition too.
3887 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3889 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3890 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3891 any_parallel_operand, lmw_operation, stmw_operation,
3892 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3893 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3894 any_parallel_operand.
3895 (return_and_restore_fpregs_{si,di}): Same.
3897 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3899 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3900 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3901 Also issue a warning for any predicate we don't know about.
3903 2004-08-12 Richard Henderson <rth@redhat.com>
3905 * config/i386/i386.c (internal_label_prefix): Export.
3906 (internal_label_prefix_len, struct ix86_address,
3907 ix86_decompose_address, maybe_get_pool_constant,
3908 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3909 memory_address_length): Export.
3910 (any_fp_register_operand, fp_register_operand,
3911 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3912 x86_64_general_operand, x86_64_szext_general_operand,
3913 x86_64_nonmemory_operand, x86_64_movabs_operand,
3914 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3915 x86_64_zext_immediate_operand, const_int_1_31_operand,
3916 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3917 tls_symbolic_operand, global_dynamic_symbolic_operand,
3918 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3919 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3920 constant_call_address_operand, const0_operand, const1_operand,
3921 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3922 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3923 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3924 general_no_elim_operand, nonmemory_no_elim_operand,
3925 index_register_operand, q_regs_operand, flags_reg_operand,
3926 non_q_regs_operand, zero_extended_scalar_load_operand,
3927 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3928 ix86_comparison_operator, ix86_carry_flag_operator,
3929 fcmov_comparison_operator, promotable_binary_operator,
3930 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3931 mult_operator, div_operator, arith_or_logical_operator,
3932 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3933 aligned_operand): Move to predicates.md as define_predicates.
3934 (tls_symbolic_operand_1): Remove.
3935 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3936 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3937 (legitimize_address): Merge tls_symbolic_operand contents.
3938 (ix86_expand_move): Likewise.
3939 * config/i386/i386-protos.h: Update for exports.
3940 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3941 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3942 * config/i386/i386.md: Include predicates.md.
3943 * config/i386/predicates.md: New file.
3945 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3948 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3950 (i386_pe_mark_dllimport): Likewise.
3951 (i386_pe_encode_section_info): Likewise, when overriding
3952 dllimport attribute.
3954 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3956 * configure.ac: When testing for flex, nm, ar, and bison, check
3957 that they will actually be built.
3958 * configure: Regenerate.
3960 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3962 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3963 (MOVE_MAX_PIECES): Define.
3965 2004-08-12 Devang patel <dpatel@apple.com>
3967 * dbxout.c (dbxout_begin_prologue): New function.
3968 (dbx_debug_hooks): Use new begin prologue hook.
3969 (dbxout_function_end): Emit N_ENSYM.
3970 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3972 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3974 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3977 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3980 * doc/extend.texi (AltiVec builtins): Fix description for recent
3981 changes. Update operation list to match current support.
3983 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3985 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3986 of struct machine_function.
3987 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3989 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3991 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3992 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3993 (s390_frame_area, s390_register_info): New functions.
3994 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3996 (s390_return_addr_rtx, s390_return_address_offset)
3997 (s390_va_start, s390_gimplify_va_arg)
3998 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4000 (s390_frame_info): Functionality partly moved to s390_register_info.
4001 Made adaptions for new stack layout.
4002 (save_gprs, restore_gprs): Changed meaning of second parameter and
4003 adapted all callers.
4005 * config/s390/s390.h (s390_backchain_string): New global variable.
4006 (MASK_BACKCHAIN): Removed definition.
4007 (TARGET_BACKCHAIN): Changed check.
4008 (TARGET_KERNEL_BACKCHAIN): New macro.
4009 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4010 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4012 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4014 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4015 as condition. Adjusted for new stack layout.
4017 * doc/invoke.texi: Added documentation for new option
4018 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4021 2004-08-12 Paul Brook <paul@codesourcery.com>
4023 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4024 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4026 2004-08-12 David Daney <ddaney@avtrex.com>
4028 * java/gcj.texi: Add subsection on signal usage.
4030 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4032 * expr.c (move_by_pieces): Set alignment for move to minimum of
4033 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4034 alignment, but not less than the original alignment.
4035 (move_by_pieces_ninsns): Same.
4036 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4037 (store_by_pieces_1): Same.
4039 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4041 PR tree-optimization/16867
4042 * tree.c (is_global_var): New function.
4043 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4045 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4047 (is_global_var): Declare.
4048 * tree-dfa.c (dump_variable): Display global and addressable
4050 (add_referenced_var): Clarify documentation when marking
4051 variables call-clobbered.
4052 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4053 instead of needs_to_live_in_memory.
4054 (mark_call_clobbered): If the variable is a tag, mark it
4056 * tree-gimple.c (is_gimple_reg): Don't check for
4058 (is_gimple_non_addressable): Likewise.
4059 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4060 needs to be marked call-clobbered.
4061 (setup_pointers_and_addressables): Call is_global_var instead
4062 of needs_to_live_in_memory.
4063 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4064 Update all users with is_global_var.
4065 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4066 stores. Don't check the virtual definitions. Rather, check
4067 whether the store is going into global memory.
4068 (find_obviously_necessary_stmts): Get the symbol from the PHI
4070 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4071 clobbering may-defs if the call does not have side effects.
4073 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4076 * output.h (default_function_rodata_section,
4077 default_no_function_rodata_section): New prototypes.
4078 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4079 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4080 (TARGET_ASM_OUT): Add it.
4081 * varasm.c (default_function_rodata_section,
4082 default_no_function_rodata_section): New functions.
4083 * final.c (final_scan_insn): Call
4084 targetm.asm_out.function_rodata_section instead of
4085 readonly_data_section.
4086 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4087 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4088 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4089 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4091 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4092 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4094 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4096 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4097 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4098 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4100 2004-08-12 Paul Brook <paul@codesourcery.com>
4102 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4104 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4107 2004-08-12 Ben Elliston <bje@au.ibm.com>
4110 * config/rs6000/altivec.h: Change vector to __vector throughout.
4111 (Except for the `vector' macro itself).
4113 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4115 * genpreds.c: Add capability to generate predicate bodies as
4116 well as function prototypes. Write function prototypes for
4117 the generic predicates too.
4118 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4119 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4120 (write_match_code, write_predicate_expr, write_one_predicate_function)
4121 (parse_option): New functions.
4122 (output_predicate_decls): Delete.
4123 (main): Read the machine description, process DEFINE_PREDICATE or
4124 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4127 * genrecog.c (struct decision_test): Replace index with
4128 struct pred_data pointer.
4129 (next_index): Remove, unused.
4130 (pred_table, preds, special_mode_pred_table): Delete.
4131 (compute_predicate_codes, process_define_predicate): New functions.
4132 (validate_pattern, add_to_sequence, write_switch): Update for
4133 new data structures.
4134 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4135 Check both error_count and have_error.
4137 * gensupport.c (in_fname, first_predicate): New globals.
4138 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4139 (predicate_table, last_predicate, old_pred_table)
4140 (old_special_pred_table): New statics.
4141 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4142 (add_predicate, init_predicate_table): New functions.
4143 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4144 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4145 it or max_include_len. Call init_predicate_table.
4146 (read_rtx): Run the predicate queue after the attribute queue
4147 but before all the others.
4148 * gensupport.h (in_fname, struct pred_data, first_predicate)
4149 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4150 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4151 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4152 * dummy-conditions.c: Don't include bconfig.h, system.h,
4153 coretypes.h, tm.h, or system.h. Do include stddef.h.
4154 Duplicate declaration of struct c_test from gensupport.h.
4156 * Makefile.in (OBJS-common): Add insn-preds.o.
4157 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4158 (insn-preds.c, insn-preds.o): New rules.
4159 (s-preds): Also generate insn-preds.c.
4160 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4161 Update dependencies.
4162 (print-rtl.o, print-rtl1.o): Correct dependencies.
4164 * recog.h: Delete prototypes of predicate functions.
4166 * doc/md.texi (Predicates): New section with complete
4167 documentation of operand/operator predicates. Remove some
4168 incomplete documentation of predicates from other places.
4169 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4170 PREDICATE_CODES; indicate that both are deprecated in favor
4171 of define_predicate/define_special_predicate.
4173 * config/ia64/ia64.c: All predicate function definitions moved
4175 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4176 (ia64_expand_load_address, ia64_expand_move):
4177 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4179 * config/ia64/ia64.md: All predicates now defined here.
4180 (symbolic_operand): Is now a special predicate.
4182 * config/ia64/ia64.h: Declare ia64_section_threshold.
4183 (PREDICATE_CODES): Delete.
4185 2004-08-12 Richard Henderson <rth@redhat.com>
4187 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4188 * c-semantics.c (add_stmt): Set it.
4189 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4190 before instantiating a variable sized type.
4192 2004-08-12 Richard Henderson <rth@redhat.com>
4194 * stor-layout.c (round_up, round_down): Move ...
4195 * fold-const.c (round_up, round_down): ... here. Use
4196 multiple_of_p to avoid any arithmetic at all.
4198 2004-08-12 Richard Henderson <rth@redhat.com>
4200 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4201 (gimplify_init_ctor_preeval_1): New.
4202 (gimplify_init_ctor_preeval): New.
4203 (gimplify_init_ctor_eval): New.
4204 (gimplify_init_constructor): Use them. Always gimplify the LHS
4207 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4209 (This patch is part of merge of objc-improvements-branch
4212 * doc/frontends.texi: Mention Objective-C++ in addition to
4214 * doc/install.texi: Add 'obj-c++' to list of configurable
4216 * doc/invoke.texi: Rename Objective-C option headings to
4217 indicate they also apply to Objective-C++. List file
4218 extensions for Objective-C++ sources. Mention that
4219 ObjC and ObjC++ compilations may also use C and C++ options,
4220 respectively. Point users to doc/standards.texi for
4221 further info on ObjC and ObjC++.
4222 * doc/sourcebuild.texi: Mention the objcp/ directory and
4223 the Objective-C++ sources it contains.
4224 * doc/standards.texi: Update link to Apple ObjC site;
4225 add link to gcc readings.html WWW doc.
4227 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4229 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4230 and 2004-07-14 changes.
4232 2004-08-12 Paul Brook <paul@codesourcery.com>
4234 * doc/invoke.texi: Fix typo.
4236 2004-08-11 Devang Patel <dpatel@apple.com>
4238 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4239 and -no_dead_strip_inits_and_terms.
4241 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4242 -no_dead_strip_inits_and_terms.
4244 2004-08-11 Paul Brook <paul@codesourcery.com>
4246 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4247 (arm_load_pic_register): ... to this.
4248 * config/arm/arm.c (arm_finalize_pic): Rename ...
4249 (arm_load_pic_register): ... to this. Always output insns at the
4250 current location. Load via low reg in thumb mode.
4251 (arm_expand_prologue): Call arm_load_pic_register.
4252 (thumb_expand_prologue): Ditto.
4253 * config/arm/arm.h (FINALIZE_PIC): Remove.
4254 * config/arm/arm.md (builtin_setjmp_receiver): Call
4255 arm_load_pic_register.
4257 2004-08-11 Paul Brook <paul@codesourcery.com>
4259 * arm.c (thumb_force_lr_save): Add prototype.
4260 (thumb_compute_save_reg_mask): New function.
4261 (thumb_find_work_register): New function.
4262 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4263 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4264 Don't clobber r3 when removing pretend args.
4265 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4266 (thumb_output_function_prologue): Use new functions.
4267 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4268 * arm.h (THUMB_REG_PUSHED_P): Remove.
4270 2004-08-11 James E Wilson <wilson@specifixinc.com>
4272 PR rtl-optimization/16490
4273 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4274 global_live_at_end for new basic block if already set for other blocks.
4276 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4278 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4280 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4281 (mfcr rlwinm rlwinm patterns): Set length to 12.
4283 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4285 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4286 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4287 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4288 (start_ssa_stmt_operands): Delete.
4289 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4290 struct stmt_operands_d.
4291 (build_ssa_operands): New extern entry point.
4292 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4293 building code, replace with create_ssa_artficial_load_stmt().
4294 * tree-ssa-operands.c (struct voperands_d): Delete.
4295 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4296 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4297 (free_uses, free_defs, free_vuses, free_v_may_defs,
4298 free_v_must_defs): Remove dealloc parameter.
4299 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4300 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4301 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4302 vector comparisons, ssa_name reuse, and allocations here.
4303 (verify_start_operands): Delete.
4304 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4306 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4307 (append_def, append_usei): Simplify to simple accumulation.
4308 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4309 duplicates and simple accumulation.
4310 (free_ssa_operands): Free vectors in a stmt_operand structure.
4311 (build_ssa_operands): New. Create a new stmt_operand structure from
4312 a stmt and an old set of stmt_operands.
4313 (get_stmt_operands): Simplify and call build_ssa_operands.
4314 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4315 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4316 add_call_read_ops): Don't pass prev_vops around anymore.
4317 (note_addressable): Return if no stmt annotation.
4318 (copy_virtual_operands): Access v_may_def operands through a struct.
4319 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4320 hash tables without treating the stmt as a real stmt.
4321 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4322 v_may_def def and use through a struct instead of 2 array elements.
4323 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4324 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4326 2004-08-11 Nick Clifton <nickc@redhat.com>
4328 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4329 this funciton's behaviour. Return true when the current function
4330 has a section attribute and -mlong-calls is in effect.
4331 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4332 short-call marker when -mlong-calls is in effect and the function
4333 has a section attribute.
4335 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4337 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4338 just call expand_value_return on result_rtl.
4340 2004-08-10 Richard Henderson <rth@redhat.com>
4342 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4343 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4344 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4345 (add_location_or_const_value_attribute): ... not here. Use
4346 loc_descriptor_from_tree if possible.
4347 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4348 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4350 (loc_descriptor_from_tree): New. Update callers.
4351 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4352 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4353 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4354 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4355 and BUILT_IN_STACK_RESTORE.
4356 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4357 * stmt.c (expand_stack_alloc): Remove.
4358 * tree-mudflap.c (mx_register_decls): Don't look for
4359 BUILT_IN_STACK_ALLOC.
4360 * tree-nested.c (convert_local_reference): Likewise.
4361 * tree.h (DECL_VALUE_EXPR): New.
4363 2004-08-10 Richard Henderson <rth@redhat.com>
4365 * stor-layout.c (round_up): Check for 0/1 before dividing.
4366 (round_down): Likewise.
4368 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4370 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4372 * config.gcc (arm*-*-eabi*): New target.
4373 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4374 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4375 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4377 * gthr.h: Remove bogus tokens at end of #pragma.
4378 * optabs.c (expand_twoval_binop_libfunc): New function.
4379 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4380 (prepare_float_lib_cmp): Try reversing the condition.
4381 (debug_optab_libfuncs): New function.
4382 * optabs.h (expand_twoval_binop_libfunc): Declare.
4383 * config/arm/arm.c (arm_init_libfuncs): New function.
4384 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4385 (TARGET_INIT_LIBFUNCS): Define it.
4386 * config/arm/arm.h (TARGET_BPABI): New macro.
4387 * config/arm/arm-protos.h
4388 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4389 * config/arm/bpabi.S: New file.
4390 * config/arm/bpabi.c: Likewise.
4391 * config/arm/bpabi.h: Likewise.
4392 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4393 (__aeabi_drsub): Likewise.
4394 (__aeabi_dsub): Likewise.
4395 (__aeabi_dadd): Likewise.
4396 (__aeabi_ui2d): Likewise.
4397 (__aeabi_i2d): Likewise.
4398 (__aeabi_f2d): Likewise.
4399 (__aeabi_dmul): Likewise.
4400 (__aeabi_ddiv): Likewise.
4401 (__aeabi_cdrcmple): Likewise.
4402 (__aeabi_cdcmpeq): Likewise.
4403 (__aeabi_cdcmple): Likewise.
4404 (__aeabi_dcmpeq): Likewise.
4405 (__aeabi_dcmplt): Likewise.
4406 (__aeabi_dcmple): Likewise.
4407 (__aeabi_dcmpge): Likewise.
4408 (__aeabi_dcmpgt): Likewise.
4409 (__aeabi_dcmpun): Likewise.
4410 (__aeabi_d2iz): Likewise.
4411 (__aeabi_d2uiz): Likewise.
4412 (__aeabi_d2f): Likewise.
4413 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4414 (__aeabi_frsub): Likewise.
4415 (__aeabi_fsub): Likewise.
4416 (__aeabi_fadd): Likewise.
4417 (__aeabi_ui2f): Likewise.
4418 (__aeabi_i2f): Likewise.
4419 (__aeabi_fmul): Likewise.
4420 (__aeabi_fdiv): Likewise.
4421 (__aeabi_cfrcmple): Likewise.
4422 (__aeabi_cfcmpeq): Likewise.
4423 (__aeabi_cfcmple): Likewise.
4424 (__aeabi_fcmpeq): Likewise.
4425 (__aeabi_fcmplt): Likewise.
4426 (__aeabi_fcmple): Likewise.
4427 (__aeabi_fcmpge): Likewise.
4428 (__aeabi_fcmpgt): Likewise.
4429 (__aeabi_fcmpun): Likewise.
4430 (__aeabi_f2iz): Likewise.
4431 (__aeabi_f2uiz): Likewise.
4432 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4433 (__aeabi_uidivmod): New function or alias.
4434 (__aeabi_idivmod): Likewise.
4435 (__aeabi_idiv0): Likewise.
4436 (__aeabi_ldiv0): Likewise.
4437 (__aeabi_llsr): Likewise.
4438 (__aeabi_lasr): Likewise.
4439 (__aeabi_llsl): Likewise.
4440 (bpabi.S): Include it.
4441 * config/arm/libgcc-bpabi.ver: New file.
4442 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4443 (LINK_SPEC): Remove.
4444 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4446 * config/arm/t-bpabi: New file.
4447 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4448 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4450 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4453 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4454 * config/rs6000/rs6000.c (expand_block_clear): New function.
4455 (expand_block_move): Convert alignment to bits. Use SImode and
4456 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4458 2004-08-10 Caroline Tice <ctice@apple.com>
4460 * varasm.c (unlikely_section_label): New global variable.
4461 (unlikely_text_section_name): New global variable.
4462 (text_section): Remove alignment statement.
4463 (unlikely_text_section): Remove alignment statement; use
4464 unlikely_section_label rather than hard-coded string.
4465 (assemble_start_function): Initialize unlikely_section_label and
4466 unlikely_text_section_name; make sure cold section is properly
4467 aligned at start of function; output unlikely_section_label if
4470 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4472 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4473 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4474 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4475 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4476 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4477 ("*tmqi_mem"): Remove SUBREG from pattern.
4478 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4479 ("*andsi3_cconly"): Likewise.
4481 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4484 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4486 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4488 * doc/sourcebuild.texi (compat testing): Document available test
4489 framework commands. Use the preferred spelling of DejaGnu.
4491 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4493 * lambda.h: Add matrix type, and prototypes for remainder of
4494 matrix and vector functions.
4495 (lambda_vector_mult_const): New function.
4496 (lambda_vector_negate): Ditto.
4497 (lambda_vector_add): Ditto.
4498 (lambda_vector_add_mc): Ditto.
4499 (lambda_vector_copy): Ditto.
4500 (lambda_vector_zerop): Ditto.
4501 (lambda_vector_equal): Ditto.
4502 (lambda_vector_min_nz): Ditto.
4503 (lambda_vector_first_nz): Ditto.
4504 (lambda_vector_matrix_mult): Ditto.
4505 * lambda-mat.c: New file.
4506 * Makefile.in (lambda-mat.o): New.
4508 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4510 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4511 after linking stmt into the program.
4512 (bsi_remove): Don't call modify_stmt.
4513 * tree-complex.c (update_complex_assignment,
4514 expand_complex_comparison): Call modify_stmt after changing the stmt.
4515 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4517 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4518 the stmt, and only if needed.
4519 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4521 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4522 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4523 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4524 (eliminate_redundant_computations): Don't pass an annotation. Call
4525 modify_stmt rather than setting the annotation directly.
4526 (record_equivalences_from_stmt): Remove unused local 'j'.
4527 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4529 (cprop_into_stmt): Pass stmt rather than annotation.
4530 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4531 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4533 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4535 2004-08-10 Jason Merrill <jason@redhat.com>
4538 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4541 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4543 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4546 2004-08-10 Roger Sayle <roger@eyesopen.com>
4548 * config/mips/mips.md: New reciprocal square root patterns that
4549 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4551 2004-08-10 Paul Brook <paul@codesourcery.com>
4553 * config/arm/arm-protos.h (arm_set_return_address,
4554 thumb_set_return_address): Add prototypes.
4555 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4556 * config/arm/arm.c (arm_compute_func_type,
4557 use_return_insn, arm_compute_save_reg0_reg12_mask,
4558 arm_compute_save_reg_mask, arm_output_function_prologue,
4559 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4560 current_function_calls_eh_return.
4561 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4563 (arm_set_return_address, thumb_set_return_address): New functions.
4564 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4565 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4566 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4567 (epilogue): Use the stackadj register.
4568 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4570 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4573 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4574 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4575 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4576 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4577 but using MOVE_RATIO.
4578 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4579 (can_store_by_pieces): Change max_size type to unsigned int.
4580 (store_by_pieces_1): Likewise. Pass max_size to
4581 move_by_pieces_ninsns.
4582 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4583 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4584 to move_by_pieces_ninsns.
4585 (STORE_BY_PIECES_P): Define.
4586 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4587 to move_by_pieces_ninsns.
4588 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4590 * config/i386/i386.h (CLEAR_RATIO): Define.
4592 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4594 * expr.c (expand_expr_real_1): Add back code that was not dead.
4596 2004-08-09 Andrew Pinski <apinski@apple.com>
4598 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4599 which is found to be compatible before returning the aliasing set.
4601 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4603 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4604 (always_collect): New flag.
4605 (ggc_alloc_zone_1): Update statistics support. Don't include
4606 overhead in allocated counter.
4607 (sweep_pages): Update allocated counter for large pages. Don'y
4609 (ggc_collect_1): Always collect.
4610 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4612 (SCALE, LABEL): New macros.
4613 (ggc_print_statistics): Add statistics support.
4615 2004-08-09 Roger Sayle <roger@eyesopen.com>
4617 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4618 (init_expmed): Fix potential overrun problem with "all.reg".
4619 (expand_sdiv2_pow2): Add an alternate implementation for signed
4620 division, if the target provides a suitable conditional move insn.
4622 2004-08-09 Paul Brook <paul@codesourcery.com>
4623 Richard Henderson <rth@redhat.com>
4625 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4628 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4630 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4631 Check DATA limit only if there's no AS limit. Ignore insanely
4633 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4634 but take care that the AS limit isn't overrun.
4635 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4637 2004-08-09 Jeff Law <law@redhat.com>
4639 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4640 (tree-ssa-threadupdate.o): Add dependencies.
4641 * tree-ssa-threadupdate.c: New file.
4642 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4643 (rewrite_vars_out_of_ssa): Remove prototype.
4644 (cleanup_tree_cfg): Returns a bool.
4645 * tree.h (thread_through_all_blocks): Prototype.
4646 * tree-outof-ssa.c (SSANORM_*): Move into here.
4647 (remove_ssa_form): Now static.
4648 (rewrite_vars_out_of_ssa): Kill.
4649 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4650 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4651 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4652 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4653 anything was changed.
4654 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4655 from the PHI's annotation rather than the edge associated with
4657 * tree-ssa-dom.c (redirection_edges): Kill.
4658 (redirect_edges_and_update_ssa_graph): Kill.
4659 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4660 for blocks anymore. Do not initialize redirection_edges.
4661 Call thread_through_all_blocks. Simplify code for cleanup
4662 of the CFG and iterating. No longer call cleanup_tree_cfg
4663 outside the iteration loop.
4664 (thread_across_edge): No longer mess with forwardable blocks.
4666 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4668 * explow.c (memory_address): Use memory_address_p.
4669 * recog.c (general_operand): Likewise.
4670 * regrename.c: No need to define REG_OK_STRICT.
4672 2004-08-09 Steven Bosscher <stevenb@suse.de>
4674 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4676 * gcse.c: Include timevar.h.
4677 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4678 and global_copy_prop_count.
4679 (local_const_prop_count, local_copy_prop_count): New static globals.
4680 (gcse_main): Set the right timevar for each pass.
4681 (cprop_jump): Increment global_const_prop_count when a constant is
4682 propagated. Add "GLOBAL" to dump output.
4683 (cprop_insn): Increment global_const_prop_count when a constant is
4684 propagated, or global_copy_prop_count when a copy is propagated.
4685 (do_local_cprop): Likewise for local_const_prop_count and
4686 local_copy_prop_count.
4687 (one_cprop_pass): Initialize const/cprop counters to zero.
4688 Print out results of local and global const/cprop separately.
4689 (bypass_block): Break over-length line.
4690 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4691 for bb-reorder.o and tracer.o.
4693 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4695 * Makefile.in (GTFILES): Remove stmt.c
4696 (stmt.o): Do not depend on gt-stmt.h.
4697 * emit-rtl.c (emit_line_note): Do not call
4698 set_file_and_line_for_stmt.
4699 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4701 * function.c (free_after_parsing): Do not free STMT field.
4702 (allocate_struct_function): Do not call init_stmt_for_function.
4703 (assign_stack_temp_for_type): Do not accept values of keep
4705 (init_temp_slots): Do not initialize removed variables.
4706 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4707 and X_VAR_TEMP_SLOT_LEVEL fields.
4708 * rtl.h (set_file_and_line_for_stmt): Remove.
4709 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4710 struct stmt_status, cond_stack, case_stack, nesting_stack,
4711 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4712 same_case_target_p, init_stmt_for_function, emit_nop,
4713 expand_start_cond, expand_start_elseif, expand_start_else,
4714 expand_elseif, expand_end_cond): Remove.
4715 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4716 (expand_start_case, expand_end_case_type): Remove, merge into...
4717 (expand_case): ... this one, including other bits from
4718 expand_expr_real_1. Inline same_case_target_p. Turn members
4719 of CASE_STACK into local variables.
4720 (emit_case_bit_tests): Inline same_case_target_p.
4721 (add_case_node): Add HEAD argument, return new head of the list,
4722 do not handle default label here.
4723 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4724 expand_start_elseif, current_nesting_level, expand_start_case,
4725 expand_end_case_type, expand_end_case, add_case_node,
4726 init_stmt_for_function, expand_elseif): Remove prototypes.
4727 (expand_case): Add prototype.
4729 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4731 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4733 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4735 * expr.c (var_rtx): Remove.
4736 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4737 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4738 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4740 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4741 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4742 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4744 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4745 Ayal Zaks <zaks@il.ibm.com>
4747 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4748 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4749 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4750 when -freschedule-modulo-scheduled-loops flag is not specified.
4751 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4752 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4753 More accurate placing of insn in row of partial schedule.
4754 (ps_insn_find_column): New function.
4755 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4756 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4757 (schedule_region): Use sched_is_disabled_for_current_region_p.
4758 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4760 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4762 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4765 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4767 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4768 gen_strset for 64bit target.
4770 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4772 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4774 2004-08-07 Jason Merrill <jason@redhat.com>
4776 Make return in memory explicit.
4777 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4778 (assign_parm_find_data_types): Remove code for old front end
4779 invisible reference handling.
4780 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4781 (expand_function_end): Likewise.
4782 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4784 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4785 (declare_return_variable): Handle DECL_BY_REFERENCE.
4786 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4787 (cp_genericize_r): Use convert_from_reference.
4788 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4789 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4791 * c-common.c (c_warn_unused_result): Check TREE_USED before
4792 warning about a CALL_EXPR with an unused value.
4794 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4796 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4797 to the compiler. Use -fshort-wchar by default.
4799 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4801 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4802 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4804 * doc/invoke.texi (param): Document min-crossjump-insns.
4806 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4809 * c.opt (Wmissing-field-initializers): New option.
4810 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4811 * c-typeck.c (pop_init_level): Guard the missing field warning with
4812 warn_missing_field_initializers rather than extra_warnings.
4813 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4814 some of the explanation from...
4815 (-Wextra): ...here. Say that the missing field warning can be
4816 seperately controlled by -Wmissing-field-initializers.
4818 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4820 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4821 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4822 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4823 * tree.def (ENTRY_VALUE_EXPR): Remove.
4825 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4827 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4828 the places where it is actually needed. Don't use repz; stosb
4829 for -Os with sufficiently small constant sizes.
4830 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4831 of stos{l,q} instructions instead.
4833 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4835 PR tree-optimization/16807
4836 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4837 (iv_subreg, iv_extend): Express value of invariant purely in
4840 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4842 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4843 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4845 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4847 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4848 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4850 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4851 pattern until reload is finished to allow better code generation
4852 and split them completely into separate instrunctions.
4853 (*andsi3_split): New pattern.
4855 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4857 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4858 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4859 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4860 * tree.h (handle_dll_attribute): Declare. Test
4861 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4862 * c-common.h (c_determine_visibility): Declare.
4863 * c-common.c (c_determine_visibility): New function.
4864 * c-decl.c (finish_decl): Use it.
4865 (finish_function): Likewise.
4866 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4867 zero, by default. Use #if, not #ifdef, to test it.
4868 * config/arm/arm.c (arm_attribute_table): Use
4869 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4871 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4872 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4874 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4875 * config/i386/i386.c (ix86_attribute_table): Use
4876 handle_dll_attribute for dllimport/dllexport. Test
4877 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4878 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4879 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4881 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4883 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4885 * doc/extend.texi (dllexport): Clarify and correct documentation.
4886 (dllimport): Likewise.
4887 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4888 handle_dll_attribute.
4890 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4892 * tree-ssa-loop-manip.c: New file.
4893 * Makefile.in (tree-ssa-loop-manip.o): Add.
4894 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4896 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4898 (tree_ssa_loop_done): Verify loop closed ssa form.
4899 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4901 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4903 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4904 pa_asm_output_aligned_local): New functions.
4905 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4906 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4907 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4908 pa_asm_output_aligned_common.
4909 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4910 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4911 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4912 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4913 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4914 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4915 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4916 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4919 2004-08-05 Andrew Pinski <apinski@apple.com>
4921 * objc/objc-act.c (build_objc_string_object): Mark the address
4922 expression as constant.
4924 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4926 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4927 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4928 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4930 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4932 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4933 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4934 out, and associated obsolete comments.
4936 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4938 * tree.h (force_fit_type): Return a tree, take three flags.
4939 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4940 TREE_CONSTANT_OVERFLOW here.
4941 (int_const_binop, const_binop): Adjust.
4942 (size_int_type): Do sign extension here.
4943 (fold_convert_const, optimize_bit_field_compare,
4944 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4945 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4946 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4948 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4950 PR tree-optimization/16864
4951 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4952 for ssa names without default_def.
4954 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4956 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4957 frame pointer, restore eax with an ebp-relative address.
4959 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4962 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4963 * c-common.h (make_rtl_for_local_static): Delete.
4964 * c-decl.c (shadow_tag_warned): Clean up comment.
4965 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4966 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4967 * c-semantics.c (make_rtl_for_local_static): Delete.
4968 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4969 (init_block_clear_fn): Likewise.
4970 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4971 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4972 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4973 * tree.h (make_decl_rtl): Remove second parameter.
4974 (set_user_assembler_name): New.
4975 * varasm.c (set_user_assembler_name): New.
4976 (make_decl_rtl): Remove second parameter. Update callers in many
4979 2004-08-05 Adam Nemet <anemet@lnxw.com>
4981 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4982 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4984 * gthr-lynx.h: New file.
4985 * config/lynx-ng.h: Remove file.
4986 * config/lynx.h: Update to LynxOS 4.0.
4987 * config/t-lynx: New file.
4988 * config/i386/lynx-ng.h: Remove file.
4989 * config/i386/lynx.h: Update to LynxOS 4.0.
4990 * config/rs6000/lynxbase.h: Remove file.
4991 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4992 * config/rs6000/t-lynx: New file.
4993 * doc/install.texi (Options specification): Remove reference to
4994 LynxOS from systems where --with-gnu-as makes a difference.
4996 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4998 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5000 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5002 (c_cpp_builtins): Call it.
5003 * doc/cpp.texi: Update.
5005 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5007 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5010 2004-08-04 Jan Hubicka <jh@suse.cz>
5012 * basic-block.h (profile_staus): New global variable.
5013 * cfg.c (profile_status): Declare.
5014 (check_bb_profile): Break out from ....; use profile_status
5015 (dump_flow_info): ... here.
5016 * cfgbuild.c (find_basic_blocks): Set profile_status.
5017 * cfgexpand.c (tree_expand_cfg): Likewise.
5018 * predict.c (estimate_probability): Likewise.
5019 * profile.c (branch_prob): Likewise.
5020 * tree-cfg.c (build_tree_cfg): Likewise.
5021 (dump_function_to_file): Use check_bb_profile.
5022 * tree-pretty-print (dump_bb_header): Likewise.
5023 * tree-profile.c (do_tree_profiling): Cleanup.
5025 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5027 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5028 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5029 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5030 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5031 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5032 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5033 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5034 (ggc-none.o, errors.o): Move rule to generators section;
5035 correct dependencies.
5036 (min-insn-modes.o): Move rule to generators section; remove
5037 unnecessary explicit command; correct dependencies.
5038 (print-rtl.o, print-rtl1.o): Correct dependencies.
5039 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5040 (mostlyclean): Update.
5042 * errors.c: Include bconfig.h not config.h. Correct comment.
5043 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5044 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5045 * print-rtl.c: Don't include tm_p.h.
5047 * rtl.h: Move forward-decl of struct function down where it's
5048 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5049 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5051 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5052 Jeff Law <law@redhat.com>
5054 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5055 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5056 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5057 manipulate the duplicated ssa names.
5058 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5059 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5060 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5062 (release_ssa_name): Do not release ssa names that may have multiple
5064 * tree.h (release_ssa_name_force, mark_for_rewrite,
5065 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5066 marked_ssa_names): Declare.
5067 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5068 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5069 Update call to rewrite_ssa_into_ssa.
5071 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5073 * defaults.h (TARGET_DECLSPEC): New macro.
5074 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5075 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5076 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5077 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5079 (TARGET_DECLSPEC): Define.
5080 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5082 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5084 (TARGET_DECLSPEC): Define.
5085 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5087 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5089 * doc/tm.texi (TARGET_DECLSPEC): Document.
5091 * doc/extend.texi: Fix typo in comment.
5093 2004-08-04 Paul Brook <paul@codesourcery.com>
5095 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5096 (TARGET_CXX): Use it.
5097 * target.h (struct gcc_target): Add cdtor_returns_this.
5098 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5099 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5100 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5102 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5104 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5105 low/high pair. Do range checking directly.
5106 (interpret_integer): Adjust.
5108 2004-08-04 Nick Clifton <nickc@redhat.com>
5110 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5112 * doc/invoke.texi: Document this new switch and also the -mrenesas
5115 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5117 * cfglayout.c (insn_locators_initialize): Update the current
5118 location before initializing a location.
5120 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5122 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5123 (dbxout_function_end): Return after emitting the "Lscope" symbol
5124 under the same conditions that this function formerly wasn't called.
5125 Add explanatory comments.
5128 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5132 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5133 functions, broken out of dbxout_block.
5134 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5135 stabs too, if it contains symbols. Use the begin_label and
5136 the Lscope label (emitted by dbxout_function_end) for the
5137 range of this block.
5139 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5141 * doc/install.texi: Update autoconf version requirements.
5143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5145 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5146 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5147 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5148 * regclass.c (record_reg_classes): Likewise.
5149 * reload.c (find_reloads): Likewise.
5150 * reload1.c (reload): Likewise.
5152 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5154 * gensupport.c (init_md_reader_args_cb): Renamed from
5155 init_md_reader_args. Add third option, callback function for
5156 parsing program-specific options. Add diagnosis of incorrect
5157 number of input files.
5158 (init_md_reader): Fold into init_md_reader_args_cb.
5159 (init_md_reader_args): Now a thin wrapper around
5160 init_md_reader_args_cb.
5161 * gensupport.h: Update prototypes.
5163 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5164 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5165 * genrecog.c: No need to diagnose lack of an input file;
5166 init_md_reader_args will handle it.
5167 * genconditions.c: Likewise, and use init_md_reader_args.
5168 * genconstants.c: Likewise, and no need to call read_md_rtx.
5170 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5172 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5175 2004-08-03 Mike Stump <mrs@apple.com>
5177 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5179 * doc/invoke.texi (Darwin Options): Update to reflect above.
5181 2004-08-03 Roger Sayle <roger@eyesopen.com>
5184 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5185 truncations, not just global truncations.
5187 2004-08-03 Andrew Pinski <apinski@apple.com>
5190 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5192 2004-08-03 Paul Brook <paul@codesourcery.com>
5194 * gcc/doc/install.texi: Document MPFR requirement.
5196 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5198 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5199 and mmap() explicitly instead of relying on preset autoconf cache
5201 * configure: Regenerate.
5203 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5206 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5208 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5209 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5212 * config/i386/t-gmm_malloc: New file.
5213 * config/i386/t-pmm_malloc: Likewise.
5215 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5217 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5218 Tanguy Fautrà <tfautre@pandora.be>
5220 * config/i386/pmm_malloc.h: New file.
5222 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5224 * config/i386/gmm_malloc.h: New file.
5226 2004-08-03 Dale Johannesen <dalej@apple.com>
5228 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5229 * c-common.c: Include opts.h.
5230 (c_common_get_alias_set): Fix check for a single input file.
5231 * toplev.c: Remove current_file_decl.
5234 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5236 * config.gcc (arm*-*-symbianelf*): New target.
5237 * config/arm/symbian.h: New file.
5239 * gthr-gnat.c: Add visibility #pragmas.
5240 * gthr-gnat.h : Likewise.
5242 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5243 (__ffsDI2): Likewise.
5244 (__clzSI2): Likewise.
5245 (__ctzSI2): Likewise.
5246 (__ctzDI2): Likewise.
5247 (__popcountSI2): Likewise.
5248 (__popcountDI2): Likewise.
5249 (__paritySI2): Likewise.
5250 (__parityDI2): Likewise.
5251 * libgcc2.h: Add visibility #pragmas.
5252 (__clzDI2): Add prototype.
5253 (__clzSI2): Likewise.
5254 (__ctzSI2): Likewise.
5255 (__ffsDI2): Likewise.
5256 (__ffsSI2): Likewise.
5257 (__ctzDI2): Likewise.
5258 (__popcountSI2): Likewise.
5259 (__popcountDI2): Likewise.
5260 (__paritySI2): Likewise.
5261 (__parityDI2): Likewise.
5262 * unwind-dw2-fde.h: Add visibility #pragmas.
5263 * unwind.h: Likewise.
5265 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5266 Dale Johannesen <dalej@apple.com>
5267 Roger Sayle <roger@eyesopen.com>
5269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5270 constants more accurately. Adjust costs for FMA instructions.
5271 Add cases for most logical and float operations. Recurse into
5274 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5276 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5278 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5280 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5281 conflicts to regs_invalidated_by_call.
5283 2004-08-03 Paul Brook <paul@codesourcery.com>
5285 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5287 2004-08-03 Jan Hubicka <jh@suse.cz>
5289 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5292 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5294 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5295 arm968es, arm10e, arm1020e, arm1022e.
5296 * invoke.texi: Update list of ARM cores.
5297 * arm-tune.md: Regenerate.
5299 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5301 * arm/gentune.sh: New file.
5302 * arm/t-arm: New file.
5303 * arm/arm-tune.md: New file (autogenerated).
5304 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5305 * arm.md (attribute tune): Delete. Include arm-tune.md.
5307 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5309 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5310 penultimate parameter. All callers adjusted.
5311 (struct prefix_list): Remove used_flag_ptr.
5312 (find_a_file): Do not set *pl->used_flag_ptr.
5313 (warn_B, warn_std_ptr): Remove.
5315 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5316 Mostafa Hagog <mustafa@il.ibm.com>
5318 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5320 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5322 * dwarf2out.c (output_call_frame_info): Don't change data format
5323 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5324 label. Use 'true' not '1'.
5325 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5328 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5330 * gdbinit.in: Reflect previous changes to rtunion_def.
5332 2004-08-02 Roger Sayle <roger@eyesopen.com>
5334 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5335 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5339 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5341 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5342 from "class" to "bt_class".
5344 2004-08-02 Paul Brook <paul@codesourcery.com>
5346 PR rtl-optimization/15068
5347 * flow.c (init_propagate_block_info): Check condition is reversible.
5349 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5351 * gengtype.h (options::info): Change type to const char *.
5352 (enum gc_used_enum): Move out of struct type scope.
5353 * gengtype.c (create_option): Convert initializer for option::info to
5355 (adjust_field_type, walk_type, write_func_for_structure,
5356 write_root, write_roots): Remove pointless cast.
5358 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5360 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5362 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5364 * rtl.h (union rtunion_def): Have all members start with the
5366 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5367 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5368 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5369 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5371 * gengtype.c (adjust_field_rtx_def): Likewise.
5372 * rtlanal.c (loc_mentioned_in_p): Likewise.
5374 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5376 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5377 Replace uses of mips/elf64.h with mips/elf.h
5378 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5379 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5380 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5381 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5382 (HANDLE_SYSV_PRAGMA): Delete.
5383 (ASM_OUTPUT_DEF): Fix formatting.
5384 * config/mips/elf64.h: Delete.
5386 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5388 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5389 symbol+offset operand to have its offset be zero mod 0x3fff
5390 when GOT entries are in use. Clarify logic in SYMBOL_REF
5391 case. Clarify comments.
5392 (ia64_expand_load_address): Split a symbol+offset load when
5393 the offset is nonzero mod 0x3fff, not 0x1fff.
5395 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5397 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5398 if trying to *store* to a non-offsettable address.
5399 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5400 a nonoffsettable address.
5401 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5403 (movti_string): Don't move GPRs to a nonoffsettable address.
5404 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5406 2004-08-02 Ben Elliston <bje@au.ibm.com>
5409 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5411 2004-08-01 Richard Henderson <rth@redhat.com>
5413 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5414 variable sized types.
5416 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5418 * doc/invoke.texi: In the MIPS options section, remove the passage
5419 saying that -mexplicit-relocs is usually disabled for -mabicalls
5420 -fno-unit-at-a-time.
5421 * config/mips/mips.c (override_options): Remove the code that enforced
5424 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5426 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5427 an in-range offset and one for an out-of-range offset. Wrap the latter
5428 in .set macro/.set nomacro if it's inside a .set nomacro block.
5430 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5432 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5433 (mips_restore_gp): Declare.
5434 * config/mips/mips.c (mips_add_offset): Add a scratch register
5435 argument. Reimplement in rtl only, reusing MIPS16 logic from
5436 mips_output_mi_thunk.
5437 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5439 (mips_gp_save_slot): Delete.
5440 (mips_restore_gp): New function.
5441 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5442 * config/mips/mips.md (exception_receiver): Turn into a
5443 define_insn_and_split. Use mips_restore_gp to do the split.
5444 (call_internal, call_value_internal, call_value_multiple_internal): Use
5445 mips_restore_gp to restore $gp.
5447 2004-07-31 Andrew Pinski <apinski@apple.com>
5450 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5452 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5454 * c-decl.c (diagnose_mismatched_decls): Give error for external
5455 redeclaration of identifier declared with no linkage, not just
5456 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5457 error for redeclaration with no linkage.
5459 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5460 Fariborz Jahanian <fjahanian@apple.com>
5462 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5463 non-offsettable addresses even for DImode.
5464 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5465 being moved into multiple GPRs.
5467 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5469 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5470 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5472 * config/rs6000/darwin-ldouble.c (isless): New macro.
5474 (nonfinite): New macro.
5476 (_xlqadd): Completely rewrite.
5477 (_xlqmul): Correct overflow handling.
5478 (_xlqdiv): Correct overflow handling.
5479 * config/rs6000/darwin-ldouble-format: New file.
5481 2004-07-30 Roger Sayle <roger@eyesopen.com>
5482 Richard Henderson <rth@redhat.com>
5484 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5485 9 into the equivalent lea instruction.
5487 2004-07-30 Richard Henderson <rth@redhat.com>
5489 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5490 with DECL_INITIAL if fb_lvalue.
5491 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5492 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5494 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5496 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5498 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5499 pointer escapes through a function call, assume that the
5500 callee will dereference it.
5501 (add_pointed_to_var): Assume that VALUE is always an
5503 (collect_points_to_info_r): Only call add_pointed_to_var if
5504 the value is an ADDR_EXPR.
5506 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5508 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5509 alias set of the inner type of ARRAY_TYPEs.
5511 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5513 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5514 setting a non-register to UNDEFINED right before the call to
5517 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5519 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5521 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5523 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5524 comparing points-to sets of different pointers, make sure the
5525 second pointer is actually referenced in the code.
5527 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5529 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5530 (got_symbolic_operand): Remove unreachable code.
5531 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5532 setjmp_operand; add entry for tls_symbolic_operand.
5533 * config/ia64/ia64-protos.h: Remove all prototypes of
5534 predicate functions.
5536 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5538 * c-common.h (lang_post_pch_load): New variable.
5539 * c-pch.c (lang_post_pch_load): Define it.
5540 (c_common_read_pch): Use it.
5541 * cgraphunit.c (record_call_1): Give the front end a chance to
5542 record additional needed entities when a variable is marked as
5544 * tlink.c (recompile_files): Robustify.
5545 (scan_linker_output): If a symbol is assigned to a file,
5546 but after recompilation is not present there, issue an error
5549 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5551 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5552 Take orig_loop argument and pass it to set_level.
5553 (schedule_sm): Pass the correct orig_loop to force_move_till.
5555 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5557 * cfgloop.c (update_latch_info): Update dominator of the new block.
5558 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5560 * dominance.c (verify_dominators): Check that the dominance tree is
5562 (recount_dominator): Ignore unreachable blocks.
5563 (iterate_fix_dominators): Cleanup old dominance information before
5566 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5568 * tree-ssa-operands.c (get_expr_operands): Revert changes
5569 to ADDR_EXPR processing introduced by:
5570 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5571 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5573 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5575 * doc/implement-c.texi: Add C90 subclause references. Point to
5576 preprocessor documentation instead of duplicating it. Add points
5577 only present in C90. Fill in documentation for all points.
5579 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5581 * pa.c (output_movb): Correct typo.
5583 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5585 * ra.h (single_reg_in_regclass): Declare.
5586 * ra.c (single_reg_in_regclass): Define.
5587 (first_hard_reg): New.
5588 (init_ra): Initialize single_reg_in_regclass.
5589 * ra-colorize.c (ok_class): New.
5590 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5592 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5594 * gcov-io.h: Allow zero tag as EOF indicator.
5595 (gcov_is_eof): Remove.
5596 (gcov_truncate): Remove.
5597 * gcov-io.c (gcov_seek): Always SEEK_SET.
5598 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5600 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5601 * gcov-dump.c (dump_file): Likewise.
5602 * gcov.c (read_graph_file, read_count_file): Likewise.
5604 * c-decl.c (complete_array_type): Don't gratuitously copy
5605 maxindex. Check it always has a type.
5607 2004-07-29 Steven Bosscher <stevenb@suse.de>
5609 * rtl.c (currently_expanding_to_rtl): New.
5610 * rtl.h (currently_expanding_to_rtl): Export it.
5611 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5613 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5615 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5616 with currently_expanding_to_rtl.
5617 * config/sh/sh.md: Likewise.
5618 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5620 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5622 Introduce sh2a support.
5623 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5624 * config.gcc: Build multilibs for sh2a and sh2a-single by
5626 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5627 default. Split their tests out of the corresponding SH4
5629 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5631 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5632 * config.gcc: Handle sh2a multilibs and cpu selection.
5633 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5634 * config/sh/t-mlib-sh2a: New.
5635 * config/sh/t-mlib-sh2a-nofpu: New.
5636 * config/sh/t-mlib-sh2a-single: New.
5637 * config/sh/t-mlib-sh2a-single-only: New.
5638 2004-07-09 Nick Clifton <nickc@redhat.com>
5640 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5641 -ml and -m2a are used together.
5642 2004-03-23 DJ Delorie <dj@redhat.com>
5643 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5644 when we have a double-sized FPU.
5645 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5646 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5648 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5649 -msh2a-single and -msh2a-single-only
5650 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5651 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5653 2004-02-20 DJ Delorie <dj@delorie.com>
5654 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5655 2004-02-20 Fred Fish <fnf@redhat.com>,
5656 Corinna Vinschen <vinschen@redhat.com>
5657 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5658 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5659 2004-02-18 DJ Delorie <dj@redhat.com>
5660 * config/sh/sh.c (broken_move): Add support for movi20.
5661 * config/sh/sh.h: Likewise.
5662 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5663 * config/sh/sh.md (udivsi3_sh2a): New.
5668 (ashlsi3_sh2a): New.
5669 (ashrsi3_sh2a): New.
5670 (lshrsi3_sh2a): New.
5671 (movsi_i): Disable for sh2a.
5672 (movsi_ie): Add movi20.
5673 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5674 sh2a, for -m2a-nofpu mode.
5675 2004-02-13 DJ Delorie <dj@redhat.com>
5676 * config/sh/lib1funcs.asm: Handle double vs single better.
5677 * config/sh/sh.h: Likewise.
5678 2004-02-09 DJ Delorie <dj@redhat.com>
5679 * config/sh/crt1.asm: Add support for sh2a.
5680 * config/sh/elf.h: Likewise.
5681 * config/sh/lib1funcs.asm: Likewise.
5682 * config/sh/sh.c: Likewise.
5683 * config/sh/sh.md: Likewise.
5684 * config/sh/sh.h: Likewise.
5685 * config/sh/t-sh: Likewise.
5687 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5689 * config/frv/frv.md (movqi_internal, movhi_internal,
5690 movsi_internal): Add backup alternatives for memory inputs.
5692 2004-07-28 Matt Austern <austern@apple.com>
5694 * config/darwin.c (darwin_one_byte_bool): New global variable.
5695 * config/darwin.h (darwin_one_byte_bool): Declare.
5696 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5697 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5698 value of darwin_one_byte_bool.
5699 * doc/invoke.texi: Document -mone-byte-bool flag.
5701 2004-07-28 Eric Christopher <echristo@redhat.com>
5703 * c-common.c (c_common_unsafe_for_reeval): Delete.
5704 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5705 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5706 * calls.c (fix_unsafe_tree): Delete.
5707 (expand_call): Delete code which used above.
5708 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5709 * expr.c (expand_expr_real_1): Ditto.
5710 * fold-const.c (non_lvalue): Ditto.
5711 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5712 (lhd_unsafe_for_reeval): Ditto.
5713 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5714 * langhooks.h (unsafe_for_reeval): Ditto.
5715 (unsave_expr_now): Adjust comment.
5716 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5717 (estimate_num_insns_1): Ditto.
5718 * tree-pretty-print.c (dump_generic_node): Ditto.
5719 * tree.c (expr_align): Ditto.
5720 (unsave_expr): Delete.
5721 (unsafe_for_reeval): Ditto.
5722 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5723 * tree.def (UNSAVE_EXPR): Delete.
5724 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5726 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5728 * tree.h (enum tls_model): Move ...
5729 * coretypes.h: ... here.
5731 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5733 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5735 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5737 * cse.c (validate_canon_reg): New function, split out from...
5738 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5740 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5742 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5743 return if .GLOBAL_VAR has been created.
5745 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5747 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5748 every variable that may have aliases, not just tags.
5750 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5752 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5753 move_from_CR_eq_bit.
5754 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5757 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5760 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5761 output_e500_flip_eq_bit.
5763 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5764 output_e500_flip_eq_bit.
5765 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5766 output_e500_flip_eq_bit.
5767 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5768 (print_operand): case D. Get to EQ bit.
5770 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5772 * gcov.c (function_summary): Add missing \n.
5774 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5776 Introduce sh4a support.
5777 * config.gcc: Handle sh4a multilibs and cpu selection.
5778 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5779 * config/sh/t-mlib-sh4a: New.
5780 * config/sh/t-mlib-sh4al: New.
5781 * config/sh/t-mlib-sh4a-nofpu: New.
5782 * config/sh/t-mlib-sh4a-single: New.
5783 * config/sh/t-mlib-sh4a-single-only: New.
5784 2004-02-20 DJ Delorie <dj@redhat.com>
5785 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5786 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5787 2003-08-22 Eric Christopher <echristo@redhat.com>
5788 * config/sh/sh4a.md: Update for chip errata.
5789 2003-08-07 Eric Christopher <echristo@redhat.com>
5790 * config/sh/sh4a.md: New file. sh4a processor description.
5791 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5792 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5794 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5795 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5796 * doc/invoke.texi (SH Options): Document -m4al.
5797 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5798 * config/sh/sh.c (expand_block_move): Remove commented-out code
5799 checked in by mistake.
5800 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5801 single elements from SFmode vectors.
5802 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5804 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5805 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5806 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5807 sh_fsca_int2sf): Remove variable declarations.
5808 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5809 sh_fsca_int2sf): New functions.
5810 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5811 sh_fsca_int2sf_rtx): New static variables.
5812 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5813 sh_fsca_int2sf): Declare.
5814 * config/sh/sh.md: Adjust.
5815 * doc/invoke.texi (SH Options): Document new options.
5816 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5817 compatibility from SH4 code.
5818 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5819 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5821 (memory_movsrc_operand): Renamed to...
5822 (unaligned_load_operand): ... this. Simplified.
5823 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5824 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5825 input operand to SImode, and adjust the others. Introduce
5826 post-increment by peephole.
5827 * config/sh/sh.c (expand_block_move): Give the target address the
5828 same mode as the temp reg.
5829 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5831 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5832 Introduce support for SH4a.
5833 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5834 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5835 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5836 sh_fsca_int2sf): New.
5837 (sh_init_builtins): Initialize them.
5838 (print_operand): Support `d'.
5839 (expand_block_move): Use movua if src is misaligned.
5840 (memory_movsrc_operand): New.
5841 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5842 and one of the SH4 macros.
5843 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5844 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5845 SELECT_SH4A_SINGLE): New.
5846 (TARGET_NONE): Add SH4A_BIT.
5847 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5848 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5849 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5850 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5851 (enum processor_type): Added PROCESSOR_SH4A.
5852 (PREDICATE_CODES): Add memory_movsrc_operand.
5853 * config/sh/sh.md: Removed unused variables.
5854 (attr cpu): Add sh4a.
5855 (attr type): Add movua, fsrra and fsca.
5856 (prefetch): New, for SH4.
5857 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5858 (toggle_sz): Set type to fp.
5859 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5860 (movua, extv, extzv): New.
5861 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5864 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5866 * tree-optimize.c (init_tree_optimization_passes): Schedule
5867 pass_may_alias right after the program is renamed into SSA.
5868 * tree-pass.h (PROP_alias): Define.
5869 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5870 * tree-sra.c (pass_sra): Likewise.
5871 * tree-ssa-ccp.c (pass_ccp): Likewise.
5872 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5873 * tree-ssa-dce.c (pass_dce): Likewise.
5874 * tree-ssa-dom.c (pass_dominator): Likewise.
5875 * tree-ssa-dse.c (pass_dse): Likewise.
5876 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5877 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5878 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5879 * tree-ssa-pre.c (pass_pre): Likewise.
5880 * tree-tailcall.c (pass_tail_recursion): Likewise.
5881 * tree-ssa.c (pass_redundant_phi): Likewise.
5882 * tree-ssa-alias.c (aliases_computed_p): Remove.
5884 (init_alias_info): Do not mark all type tags for renaming
5886 Clear may_aliases from every symbol.
5887 (setup_pointers_and_addressables): If a pointer has not been
5888 dereferenced and it had a type tag, clear it and mark the old
5891 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5893 PR tree-optimization/16705
5894 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5897 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5899 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5902 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5903 don't make another one.
5905 PR optimization/15077
5906 * function.h (struct function): Add field saved_static_chain_decl.
5907 Fix comment for static_chain_decl.
5908 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5909 * tree-inline.h (save_body): Add new arg.
5910 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5913 2004-07-27 Richard Henderson <rth@redhat.com>
5915 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5916 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5917 is_gimple_addressable.
5918 * tree-gimple.c (is_gimple_addressable): Rename from
5919 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5920 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5921 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5922 rename to is_gimple_addressable.
5924 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5926 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5928 2004-07-27 Richard Henderson <rth@redhat.com>
5930 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5933 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5935 * libgcc2.c: Change all conditionals testing
5936 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5937 * libgcc2.h: Likewise.
5938 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5939 TYPE_PRECISION of float80_type to 80.
5940 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5941 of fpreg_type and float80_type to 80.
5942 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5943 * config/m68k/netbsd-elf.h:
5944 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5945 to evaluate to 80 whenever they would formerly have evaluated to 96.
5946 * config/i386/sco5.h: Remove unnecessary redefinition of
5947 LONG_DOUBLE_TYPE_SIZE.
5948 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5949 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5950 XFmode, with a bitsize of 80. Update commentary.
5951 * config/ia64/ia64-modes.def: Likewise.
5952 * config/m68k/m68k-modes.def: Likewise.
5954 2004-07-27 Steven Bosscher <stevenb@suse.de>
5956 * cfgexpand.c (tree_expand_cfg): Fix comment.
5958 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5959 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5961 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5962 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5963 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5964 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5965 here again. Update leading comment.
5966 * rtl.c (rtx_equal_function_value_matters): Remove.
5967 (rtx_equal_p): Don't test for it.
5968 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5971 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5972 * rtl.c (note_insn_name): Likewise.
5973 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5974 * final.c (final_scan_insn): Likewise.
5976 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5977 * passes.c (rest_of_handle_eh): Do it here.
5979 * stmt.c (struct nesting): Remove struct nesting block member.
5980 (struct stmt_status): Remove x_block_start_count field.
5981 (current_block_start_count): Remove.
5983 2004-07-27 Brian Booth <bbooth@redhat.com>
5985 * tree-optimize.c (register_one_dump_file): Update condition that uses
5987 (dup_pass_1): Replace with...
5988 (next_pass_1): This.
5989 (NEXT_PASS): Call next_pass_1.
5991 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5992 (execute_one_pass): Update condition that uses
5994 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5997 2004-07-27 Nick Clifton <nickc@redhat.com>
5999 * config/m32r/m32r.c: Include integrate.h in order to get the
6000 prototype for get_hard_reg_initial_val().
6002 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6003 and tidy up indentation.
6004 (final_presence_set): Use absence_set instead, so that if there is
6005 nothing in the "o" pipe the "s" pipe can be scheduled.
6007 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6009 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6010 don't have PT_VARS nor PT_MALLOC set.
6011 Clear name tag from pointers that have not been dereferenced.
6012 (set_pt_anything, set_pt_malloc): Forward declare.
6013 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6014 not type compatibility when determining if a pointer can be
6017 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6019 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6020 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6021 it to check whether the condition is still valid at the jump insn.
6022 * ifcvt.c (noce_get_condition): Likewise.
6023 (noce_get_alt_condition): Update call to canonicalize_condition.
6024 * loop-iv.c (simplify_using_initial_values): Update call to
6025 get_condition. Remove FIXME.
6026 (check_simple_exit): Update call to get_condition.
6027 * loop-unswitch.c (may_unswitch_on): Likewise.
6028 * loop.c (check_dbra_loop): Likewise.
6029 (canonicalize_condition, get_condition): Add an argument to say whether
6030 the condition must still be valid at INSN.
6031 (get_condition_for_loop): Update call to get_condition. Require that
6032 the condition be valid at INSN.
6033 * predict.c (estimate_probability): Update call to get_condition.
6034 Remove unused earliest parameter.
6035 (expected_value_to_br_prob): Update call to canonicalize_condition.
6037 2004-07-26 Eric Christopher <echristo@redhat.com>
6039 * tree-dfa.c (add_referenced_var): Register initializers of global
6042 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6044 * config/i386/i386.c (function_arg): Always treat 8-
6045 and 16-byte wide vectors the same, even if MMX/SSE
6047 (contains_128bit_aligned_vector_p): Add comment.
6049 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6051 * ra.h (enum node_type): Rename to:
6052 (enum ra_node_type).
6053 * ra-colorize.c: Likewise.
6055 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6057 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6058 after simplifying the jump.
6060 2004-06-26 Richard Henderson <rth@redhat.com>
6062 * calls.c (combine_pending_stack_adjustment_and_call): Make
6063 preferred_unit_stack_boundary argument unsigned. Make
6064 unadjusted_alignment unsigned.
6065 (expand_call): Make preferred_stack_boundary and
6066 preferred_unit_stack_boundary variables unsigned.
6067 * function.c (assign_stack_local_1): Make alignment unsigned.
6068 * function.h (struct function): Make stack_alignment_needed,
6069 preferred_stack_boundary unsigned.
6070 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6071 (ix86_compute_frame_layout): Make stack_alignment_needed,
6072 preferred_alignment variables unsigned.
6073 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6075 2004-07-26 Tom Tromey <tromey@redhat.com>
6077 * tree.h: Fix typo in comment.
6079 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6082 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6083 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6084 (ggc_free): Remove incorrect freeing.
6085 (sweep_pages): Advance PP for large pages. Fix indentation.
6087 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6089 PR rtl-optimization/16643
6090 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6091 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6092 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6093 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6094 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6095 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6096 * rtl.h (tracer): Add a flags parameter.
6097 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6098 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6099 (rest_of_handle_reorder_blocks): Update calls to tracer and
6100 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6101 (rest_of_handle_tracer): Pass 0 to tracer.
6102 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6104 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6107 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6110 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6112 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6113 (BINFO_BASE_ACCESS): Adjust.
6114 (BINFO_BASE_ACCESS_APPEND): New.
6115 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6116 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6117 * dwarf2out.c (gen_member_die): Likewise.
6118 * tree-dump.c (deque_and_dump): Likewise.
6120 2004-07-26 Falk Hueffner <falk@debian.org>
6122 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6125 2004-07-25 Roger Sayle <roger@eyesopen.com>
6127 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6128 value off of the stack if TARGET_USE_FFREEP.
6130 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6132 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6133 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6134 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6135 check on invocation of XRESIZEVEC ().
6137 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6139 * c-common.c (disable_builtin_function): Rename variable n to
6140 new_disabled_builtin.
6141 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6142 Rename local variable old to old_decl.
6143 * gensupport.c (shift_output_template): Rename parameter old to src.
6144 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6145 old_rtx and newx to new_rtx.
6147 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6149 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6151 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6153 * c-lex.c: Likewise.
6155 2004-07-25 Roger Sayle <roger@eyesopen.com>
6157 * fold-const.c (constant_boolean_node): Make extern.
6158 (make_range): Wrap long lines.
6159 (fold_cond_expr_with_comparison): Remove unnecessary call to
6160 pedantic_non_lvalue. Add missing calls to fold_convert.
6161 (fold_truthop): Add missing calls to fold_convert.
6163 * tree.h (constant_boolean_node): Add prototype here.
6164 * builtins.c (expand_builtin_strncmp): Add missing calls to
6166 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6167 Call fold_convert and constant_boolean_node to correct types.
6168 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6169 missing call to fold_convert to correct types.
6171 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6172 Brian Ryner <bryner@brianryner.com>
6176 * c-common.c (c_common_attribute_table): Allow
6177 handle_visibility_attribute to be called for types.
6178 (handle_visibility_attribute) When given a type, set the visibility
6179 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6180 so that we can check later whether the attribute was present. Added
6181 warning if attribute applied to non class type.
6182 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6183 decls and checking that they are consistent.
6184 * common.opt: Added -fvisibility.
6185 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6186 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6187 * flags.h, tree.h: Added assorted support defines for overall patch
6188 * opts.c: Added parsing support for -fvisibility.
6189 * tree.c (build_decl): Set visibility for all decls to be whatever
6190 is in force at that time.
6191 * varasm.c (default_binds_local_p_1): Reworked logic determining
6192 when to make a symbol locally bound.
6193 * doc/invoke.texi: Added documentation for -fvisibility and
6194 -fvisibility-inlines-hidden.
6196 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6198 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6199 * c-common.c: Add missing casts from void * to other types.
6200 * c-decl.c: Likewise.
6201 * c-format.c: Likewise.
6202 * c-lex.c: Likewise.
6203 * c-pragma.c: Likewise.
6204 * c-typeck.c: Likewise.
6205 * defaults.h: Likewise.
6206 * genconstants.c: Likewise.
6207 * gengtype-lex.l: Likewise.
6208 * genmodes.c: Likewise.
6209 * read-rtl.c: Likewise.
6212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6214 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6215 * c-common.c: Likewise.
6216 * c-decl.c: Likewise.
6217 * c-lang.c: Likewise.
6218 * c-lex.c: Likewise.
6219 * c-opts.c: Likewise.
6220 * c-parse.in: Likewise.
6221 * c-typeck.c: Likewise.
6222 * genconditions.c: Likewise.
6223 * gengtype-lex.l: Likewise.
6224 * gengtype-yacc.y: Likewise.
6225 * gengtype.c: Likewise.
6226 * genmodes.c: Likewise.
6227 * gensupport.c: Likewise.
6228 * read-rtl.c: Likewise.
6229 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6234 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6235 variable typename to type_name.
6236 * c-lex.c (interpret_float): Likewise.
6238 2004-07-25 Roger Sayle <roger@eyesopen.com>
6240 * convert.c (convert_to_real, convert_to_integer,
6241 convert_to_complex): Replace calls to build with calls to buildN.
6242 * coverage.c (tree_coverage_counter_ref): Likewise.
6243 * dojump.c (do_jump): Likewise.
6244 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6245 * emit-rtl.c (component_ref_for_mem_expr,
6246 set_mem_attributes_minus_bitpos): Likewise.
6247 * explow.c (update_nonlocal_goto_save_area): Likewise.
6248 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6249 expand_mult_add): Likewise.
6250 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6251 store_constructor, get_inner_reference, expand_expr_real_1,
6252 try_casesi, try_tablejump): Likewise.
6253 * function.c (expand_function_start): Likewise.
6254 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6255 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6256 * stor-layout.c (place_union_field, layout_type): Likewise.
6257 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6258 * varasm.c (copy_constant): Likewise.
6260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6262 * c-common.c: Rename all identifiers named `new'.
6263 * c-decl.c: Likewise.
6264 * gensupport.c: Likewise.
6265 * simplify-rtx.c: Likewise.
6266 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6268 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6271 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6274 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6275 declarations until after calling pushdecl.
6276 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6277 "extern" and not on whether the declaration is initialized.
6279 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6281 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6282 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6283 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6284 "cpplib.h", "c-pragma.h", "c-common.h".
6285 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6286 (solaris_register_pragmas): New functions.
6287 * config/sol2-protos.h: New file.
6288 * config/sol2.c: New file.
6289 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6290 (REGISTER_TARGET_PRAGMAS): New macros.
6291 (solaris_pending_aligns, solaris_pending_inits)
6292 (solaris_pending_finis): New variables.
6293 * config/t-sol2 (sol2-c.o): Update dependencies.
6295 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6296 SUBTARGET_INSERT_ATTRIBUTES.
6297 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6298 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6299 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6300 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6301 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6302 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6303 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6304 * config/sparc/sparc.c (sparc_attribute_table): New.
6305 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6306 SUBTARGET_INSERT_ATTRIBUTES.
6307 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6309 * doc/extend.texi (Solaris Pragmas): New section.
6311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6313 * c-common.c: Rename all identifiers named `class' to `cl'.
6314 * c-common.h: Likewise.
6315 * c-parse.in: Likewise.
6316 * c-typeck.c: Likewise.
6317 * genmodes.c: Likewise.
6320 * recog.c: Likewise.
6321 * recog.h: Likewise.
6322 * regrename.c: Likewise.
6324 * c-common.c (builtin_function_2): Change type of 5th parameter from
6325 int to enum built_in_function. Change type of 8th parameter from int
6327 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6329 * c-typeck.c (convert_arguments): Change type of formal_prec from
6330 int to unsigned int.
6331 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6332 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6333 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6334 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6335 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6336 iterator to for_all_modes () instead of an enum because enums can't
6337 be incremented in C++.
6340 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6342 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6345 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6347 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6348 Handle ARRAY_RANGE_REF like ARRAY_REF.
6350 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6352 * c-typeck.c (digest_init): Don't allow arrays of signed or
6353 unsigned variants of wchar_t to be initialized by wide string
6354 constants. Do allow arrays of enumerated types compatible with
6355 wchar_t to be initialized by wide string constants. Refine tests
6356 distinguishing wide and narrow strings and arrays. Give specific
6357 error for arrays of other integer types initialized by string
6359 (output_init_element, process_init_element): Check for
6360 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6361 initializing with string constants.
6363 2004-07-25 Richard Henderson <rth@redhat.com>
6365 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6367 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6368 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6369 DECL_IGNORED_P to new decl.
6371 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6373 * config/ia64/ia64.c (general_xfmode_operand)
6374 (destination_xfmode_operand): Delete.
6375 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6376 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6377 and destination_operand.
6379 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6381 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6382 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6384 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6385 Zack Weinberg <zack@codesourcery.com
6388 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6389 redundant-declaration warning the first time a builtin is
6390 declared explicitly.
6392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6394 * tree.h (staticp): Change return type to bool.
6396 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6398 * c-common.c (c_staticp): Last episode of the staticp saga.
6400 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6402 * c-common.h (c_staticp): Change return type from int to bool.
6403 * tree.c (staticp): Likewise.
6404 * langhooks.h (staticp): Likewise.
6406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6408 * langhooks-def.h (lhd_staticp): Change return type from int to
6409 bool in prototype to match definition.
6411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6413 * system.h (bool, true, false): Don't redefine as preprocessor macros
6416 2004-07-24 Roger Sayle <roger@eyesopen.com>
6418 * expmed.c (init_expmed): A signed modulus by a power of two is
6419 considered cheap if its less than or equal to four instructions.
6421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6423 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6424 GGC_CNEWVAR): New macros.
6426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6428 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6430 * c-decl.c: Likewise.
6431 * c-format.c: Likewise.
6432 * c-lex.c: Likewise.
6433 * c-opts.c: Likewise.
6434 * c-pragma.c: Likewise.
6435 * c-typeck.c: Likewise.
6436 * gencheck.c: Likewise.
6437 * genconditions.c: Likewise.
6438 * genconfig.c: Likewise.
6439 * genflags.c: Likewise.
6440 * gengtype.c: Likewise.
6441 * gensupport.c: Likewise.
6442 * ggc-none.c: Likewise.
6443 * langhooks.c: Likewise.
6444 * statistics.h: Likewise.
6445 * stub-objc.c: Likewise.
6446 * java/decl.c: Likewise.
6448 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6450 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6451 (symbolic_operand): Fix prototype.
6452 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6453 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6454 use them, change from the "{...}" syntax to the simpler {...}
6456 (*cfv4_extendqisi2): Fix destination predicate.
6457 * config/m68k/m68k-protos.h: Remove various declarations also
6458 generated via PREDICATE_CODES.
6460 2004-07-23 Mike Stump <mrs@apple.com>
6462 * c-typeck.c (convert_for_assignment): Tightened up pointer
6463 converstions that differ in signedness.
6465 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6467 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6469 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6471 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6472 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6474 * gimplify.c (gimplify_compound_lval): Check for no handled
6475 operations, rather than checking for explicit list of nodes.
6476 (is_gimple_addr_expr_arg_or_indirect): New function.
6477 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6478 redundant setting of TREE_INVARIANT.
6479 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6480 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6482 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6484 PR tree-optimization/16688
6485 PR tree-optimization/16689
6486 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6487 unnecessary initialization of 'tag'.
6488 (get_tmt_for): Check that the new type tag has the same alias
6489 set as the pointed-to type.
6490 (group_aliases): Only regular variables need to be removed
6491 from the alias set of a name tag.
6492 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6493 propagation if the two types are not compatible.
6494 (merge_alias_info): Rename from replace_ssa_names_ann.
6496 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6497 the propagation can be done.
6498 Only call merge_alias_info on pointers.
6499 (propagate_value): Likewise.
6500 * tree-ssa-copyrename.c: Include langhooks.h.
6501 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6503 Do not coalesce variables with incompatible types.
6504 (rename_ssa_copies): Call replace_ssa_name_symbol.
6505 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6506 the same type as the underlying _DECL.
6507 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6508 * tree.h (replace_ssa_name_symbol): Declare.
6510 2004-07-23 Richard Henderson <rth@redhat.com>
6513 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6514 unshare it properly.
6515 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6516 the conditional for all non-register types.
6518 2004-07-23 Richard Henderson <rth@redhat.com>
6520 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6521 * expr.h (fix_lexical_addr): Remove.
6522 * function.c (NEED_SEPARATE_AP): Remove.
6523 (fix_lexical_addr): Remove.
6524 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6525 not null decl_function_context.
6526 (create_alias_vars): Likewise.
6527 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6528 (simple_goto_p): Likewise.
6529 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6530 * tree-ssa-ccp.c (get_default_value): Likewise.
6531 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6532 * tree.c (needs_to_live_in_memory): Likewise.
6533 * tree-flow-inline.h (may_be_aliased): Move...
6534 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6535 when TREE_STATIC variables may be addressable.
6537 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6539 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6541 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6543 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6544 bitmap contents if GENERATOR_FILE is defined.
6545 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6546 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6548 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6550 * c-decl.c (start_function): Form composite type of function types
6551 rather than copying type from previous prototype declaration.
6553 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6555 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6556 the const qualifier for the second argument in the C++ functions.
6558 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6559 specific pointer types.
6561 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6562 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6563 for vector bool and/or vector pixel, add C++ and C missing support.
6564 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6565 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6566 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6567 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6568 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6569 missing C++ and C support for vector bool and/or vector pixel.
6570 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6571 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6572 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6573 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6574 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6575 C++ and C types used for vector bool and/or vector pixel.
6576 (vec_st, vec_stl): Add C++ support for vector pixel.
6577 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6578 (vec_all_ne): Add C++ support for vector pixel.
6580 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6581 (vec_vmulesb): Add missing C++ function.
6582 (vec_perm): Fix type of third argument in C++ function.
6583 (vec_vsum4shs): Fix C++ function name.
6584 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6585 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6586 argument passed to the error handler in C macro.
6587 (vec_nmsub): Remove extra parens around argument names in C macro.
6588 (vec_packpx): Add missing parens in C macro.
6590 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6592 * machmode.def: Remove vector modes.
6593 * config/alpha/alpha-modes.def: Add supported vector modes.
6594 * config/arm/arm-modes.def: Likewise.
6595 * config/frv/frv-modes.def: Likewise.
6596 * config/i386/i386-modes.def: Likewise.
6597 * config/rs6000/rs6000-modes.def: Likewise.
6598 * config/sh/sh-modes.def: Likewise.
6600 2004-07-23 Matthias Klose <doko@debian.org>
6602 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6603 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6604 * config.h: Regenerate.
6605 * configure: Likewise.
6607 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6609 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6610 generated SYMBOL_REFs for labels.
6611 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6613 (machopic_stub_name): Remove.
6614 (machopic_indirection_name): New function.
6615 (machopic_mcount_stub_name): Likewise.
6616 (machopic_classify_name): Remove.
6617 (machopic_function_base_sym): New function.
6618 (machpoic_classify_symbol): Likewise.
6619 (machopic_classify_ident): Remove.
6620 (machopic_define_ident): Likewise.
6621 (machopic_define_name): Likewise.
6622 (machopic_name_defined_p): Likewise.
6623 (machopic_ident_defined_p): Likewise.
6624 (darwin_strip_name_encoding): Likewise.
6625 (machopic_define_symbol): New function.
6626 * config/darwin.c (hashtab.h): Include.
6627 (machopic_defined_list): Remove.
6628 (machopic_classify_ident): Likewise.
6629 (machopic_classify_name): Likewise.
6630 (machopic_ident_defined_p): Likewise.
6631 (machopic_define_ident): Likewise.
6632 (machopic_define_name): Likewise.
6633 (machopic_symbol_defined_p): New function.
6634 (machopic_classify_symbol): Likewise.
6635 (machopic_data_defined_p): Use machopic_classify_symbol.
6636 (machopic_define_symbol): New function.
6637 (machopic_function_base_sym): New function.
6638 (machopic_non_lazy_pointers): Remove.
6639 (machopic_non_lazy_ptr_name): Likewise.
6640 (machopic_stubs): Likewise.
6641 (machopic_stub_name): Likewise.
6642 (NON_LAZY_POINTER_SUFFIX): New macro.
6643 (STUB_SUFFIX): Likewise.
6644 (machopic_indirection): New structure.
6645 (machopic_indirections): New variable.
6646 (machopic_indirection_hash): New function.
6647 (machopic_indirection_eq): Likewise.
6648 (machopic_indirection_name): Likewise.
6649 (machopic_mcount_stub_name): New function.
6650 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6652 (machopic_indirect_data_reference): Rework to use new functions.
6653 (machopic_indirect_call_target): Likewise.
6654 (machopic_legitimize_pic_address): Likewise.
6655 (machopic_output_indirection): New function.
6656 (machopic_finish): Use it.
6657 (machopic_operand_p): Rework to use new functions.
6658 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6659 (darwin_strip_name_encoding): Remove.
6660 (update_non_lazy_ptrs): Remove.
6661 (update_stubs): Likewise.
6662 (darwin_non_lazy_pcrel): Use new functions.
6663 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6664 (ASM_OUTPUT_LABELREF): Likewise.
6665 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6666 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6667 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6668 (TARGET_STRIP_NAME_ENCODING): Do not use
6669 darwin_strip_name_encoding.
6670 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6671 darwin_strip_name_encoding.
6672 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6673 machopic_mcount_stub_name.
6674 * config/i386/i386.c (x86_output_mi_thunk): Use
6675 machopic_indirection_name, not machopic_stub_name.
6676 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6677 machopic_function_base_sym.
6678 (print_operand): Use machopic_classify_symbol.
6679 (rs6000_emit_prologue): Use machopic_function_base_sym.
6680 (output_profile_hook): Do not use machopic_stub_name.
6681 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6683 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6686 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6689 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6691 * doc/implement-c.texi: New file.
6692 * doc/extend.texi (C Implementation): Move to there.
6693 * doc/gcc.texi: Include implement-c.texi.
6694 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6696 2004-07-22 Jason Merrill <jason@redhat.com>
6698 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6700 * tree-inline.c (setup_one_parameter): Likewise.
6702 2004-07-22 Brian Booth <bbooth@redhat.com>
6704 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6705 (substitute_and_fold): Propigate into VUSE operands when possible.
6706 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6707 (cp_lattice_meet): Handle merging of latticevalues when
6708 UNKNOWN_VAL is present.
6709 (visit_stmt): Visit assignments with V_MUST_DEFs.
6710 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6711 (ccp_fold): Deal with RHS' that are constant and virtual.
6712 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6713 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6714 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6715 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6716 computing immediate uses.
6717 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6719 (replace_vuse_in): New function.
6720 (likely_value): Add check of vuse operands.
6721 (get_default_value): Set the default value of virtually defined
6722 variables to UKNOWN_VAL instead of VARYING.
6724 2004-07-22 Richard Henderson <rth@redhat.com>
6726 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6728 2004-07-22 Richard Henderson <rth@redhat.com>
6730 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6731 variables due to conditional compilation.
6733 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6735 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6736 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6737 Release SSA names that have been re-renamed.
6738 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6740 * tree-ssa-alias.c (init_alias_info): If aliases have been
6741 computed before, clear existing alias information.
6742 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6743 If the new name tag for a pointer is different than the one it
6744 had before, mark the old tag for renaming.
6745 (replace_may_alias): New function.
6746 (group_aliases): Call it.
6747 (setup_pointers_and_addressables): Always call get_tmt_for.
6748 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6750 (set_pt_anything): New local function.
6751 (set_pt_malloc): New local function.
6752 (merge_pointed_to_info): Don't merge pointed-to variables from
6753 the original pointer if the destination is pointing to an
6755 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6756 (add_pointed_to_var): Do not add a variable to the points-to
6757 set if the pointer is already pointing to anywhere.
6758 (collect_points_to_info_r): If the defining statement is a PHI
6759 node, only merge pointed-to information if the argument has
6760 already been visited.
6761 (get_tmt_for): Only create a new tag if the pointer didn't
6763 (dump_alias_info): Emit more information.
6764 (dump_points_to_info_for): Likewise.
6765 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6766 try to get the annotation of an SSA_NAME.
6767 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6768 alias sets when checking is enabled.
6769 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6770 (eliminate): Mark basic blocks that will need
6771 EH information cleaned up.
6772 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6774 Initialize need_eh_cleanup.
6775 (fini_pre): Call tree_purge_all_dead_eh_edges and
6776 cleanup_tree_cfg if needed.
6777 Free need_eh_cleanup.
6778 * tree-ssa.c (verify_ssa_name): New function.
6779 (verify_def): Call it.
6780 Re-arrange to avoid printing too many error messages.
6781 (verify_use): Likewise.
6782 (verify_phi_args): Likewise.
6783 (verify_flow_insensitive_alias_info): New function.
6784 (verify_flow_sensitive_alias_info): New function.
6785 (verify_alias_info): New function.
6786 (verify_ssa): Call verify_alias_info.
6787 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6789 Re-arrange to avoid printing too many error messages.
6790 * tree-ssanames.c (make_ssa_name): Clear
6791 SSA_NAME_IN_FREE_LIST.
6792 (release_ssa_name): Never release a default definition.
6793 (release_defs): New function.
6794 * tree.h: Declare it.
6795 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6797 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6799 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6800 If true, do a depth-first search. Do a breadht-first search,
6802 (walk_use_def_chains): Add new argument IS_DFS.
6804 * tree-flow.h (walk_use_def_chains): Update prototype.
6806 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6808 * config/cris/cris.md: Tweak formatting.
6809 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6810 (mover2side, moverside, movemside, movei, op3, andu): Replace
6811 live define_peephole:s with define_peephole2 near-equivalents.
6813 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6815 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6816 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6817 "*mov_sidesi_mem" respectively.
6819 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6821 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6822 (gimplify_build1): Move from tree-complex.c do_unop.
6823 (gimplify_build2): Move from tree-complex.c do_binop.
6824 (gimplify_build3): New.
6825 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6826 Adjust throughout to call the functions above.
6827 * tree-flow.h: Declare the functions above.
6828 * tree-nested.c (gimplify_val): Rename to...
6829 (tsi_gimplify_val): ... this.
6831 * Makefile.in (tree_complex.o): Update dependencies.
6832 (stor-layout.o): Depend on regs.h.
6833 * c-common.c (handle_vector_size_attribute): Update for
6834 vector types without corresponding vector modes.
6835 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6836 a corresponding vector mode is not available.
6837 * print-tree.c (print_node): Print nunits for vector types
6838 * regclass.c (have_regs_of_mode): New.
6839 (init_reg_sets_1): Initialize it and use it instead
6840 of allocatable_regs_of_mode.
6841 * regs.h (have_regs_of_mode): Declare it.
6842 * stor-layout.c (layout_type): Pick a mode for vector types.
6843 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6844 build_replicated_const, do_unop, do_binop, do_plus_minus,
6845 do_negate, expand_vector_piecewise, expand_vector_parallel,
6846 expand_vector_addition, expand_vector_operations_1,
6847 expand_vector_operations, tree_lower_operations,
6848 pass_lower_vector_ssa, pass_pre_expand): New.
6849 (expand_complex_operations, pass_lower_complex): Remove.
6850 * tree-optimize.c (init_tree_optimization_passes): Adjust
6851 pass ordering for changes in tree-complex.c.
6852 * tree-pass.h: Declare new passes.
6853 * tree.c (finish_vector_type): Remove.
6854 (make_vector_type): New.
6855 (build_vector_type_for_mode, build_vector_type): Rewritten.
6856 * tree.def (VECTOR_TYPE): Document where the number of
6858 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6859 (make_vector): Remove declaration.
6861 2004-07-21 Richard Henderson <rth@redhat.com>
6863 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6864 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6865 (remove_useless_vars): Dump debugging info.
6866 (expand_used_vars): Move ...
6867 * cfgexpand.c (expand_used_vars): ... here. Make static.
6868 * tree-flow-inline.h (set_is_used): New.
6869 (set_default_def): Use get_var_ann.
6870 * tree-flow.h: Update decls.
6871 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6872 (create_ssa_var_map): Use it.
6873 * tree-ssa.c (set_is_used): Remove.
6875 2004-07-22 Ben Elliston <bje@au.ibm.com>
6877 * gdbinit.in: Set a breakpoint on internal_error.
6879 2004-07-21 Richard Henderson <rth@redhat.com>
6881 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6882 to create a new basic block.
6884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6887 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6888 return type on function definitions. Move other warnings for
6889 qualified return type to -Wreturn-type. Do not condition any such
6890 warnings on -pedantic. Update comments.
6891 (start_function): Only copy function type from previous prototype
6892 declaration if return types are compatible.
6893 * c-typeck.c (function_types_compatible_p): Don't condition
6894 warning for incompatibility of volatile qualifiers on the return
6895 type on -pedantic. Update comment.
6896 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6898 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6900 * c-typeck.c (set_init_index): Require designator to be of integer
6903 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6906 * c-parse.in (init): Change to exprtype.
6907 (primary): Set original_code for STRING to STRING_CST.
6908 Call maybe_warn_string_init for compound literals.
6909 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6911 * c-tree.h (maybe_warn_string_init): New.
6912 (pop_init_level, process_init_element): Use struct c_expr.
6913 (struct c_expr): Update comment.
6914 * c-typeck.c (maybe_warn_string_init): New function.
6915 (digest_init): Call it. Additional parameter strict_string. All
6917 (output_init_element): Likewise.
6918 (struct constructor_stack): Use struct c_expr for
6920 (really_start_incremental_init, push_init_level): Update.
6921 (pop_init_level): Update. Return struct c_expr.
6922 (process_init_level): Update. Take struct c_expr argument.
6924 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6926 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6929 2004-07-21 Eric Christopher <echristo@redhat.com>
6931 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6933 * c-decl.c (pop_scope): Ditto.
6934 * calls.c (expand_call): Remove call to current_nesting_level,
6935 update comment accordingly. Remove calls to expand_start_target_temps
6936 and expand_end_target_temps.
6937 * cfgexpand.c (construct_init_block): Remove call to
6938 expand_start_bindings_and_block.
6939 (construct_exit_block): Remove call to expand_end_bindings.
6940 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6941 (expand_expr_real_1): Ditto. Fix formatting.
6942 (expand_vars): Delete.
6943 * stmt.c (POPSTACK): Remove block_stack.
6944 (stmt_status): Remove x_block_stack.
6945 (block_stack): Delete.
6946 (expand_start_bindings_and_block): Ditto.
6947 (expand_start_target_temps): Ditto.
6948 (expand_end_target_temps): Ditto.
6949 (current_nesting_level): Ditto.
6950 (warn_about_unused_variables): Ditto.
6951 (expand_end_bindings): Ditto.
6952 * tree.h: Remove declarations for above.
6954 2004-07-21 Steven Bosscher <stevenb@suse.de>
6956 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6957 * rtl.c (note_insn_name): Likewise.
6958 * print-rtl.c (print_rtx): Don't print it.
6959 * cfgrtl.h (can_delete_note_p): Don't handle it.
6960 (rtl_delete_block): Likewise.
6961 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6962 (rest_of_compilation): Don't call it.
6963 * predict.c (process_note_predictions, process_note_prediction,
6964 note_prediction_to_br_prob): Remove.
6965 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6966 * stmt.c (return_prediction): Remove.
6967 (expand_value_return): Don't call it. Don't add prediction
6968 notes for return statements.
6970 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6972 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6975 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6977 * c-common.c (vector_types_convertible_p): Use vector types'
6978 TYPE_SIZE and TREE_TYPE instead of their mode.
6979 * convert.c (convert_to_integer): Likewise.
6980 (convert_to_vector): Likewise.
6981 * fold-const.c (fold_convert): Likewise.
6982 * varasm.c (output_constant): Likewise.
6983 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6984 Allow a VECTOR_TYPE initializer to be made of several vectors.
6985 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6986 of cleared and need_to_clear, and use fold_convert.
6987 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6990 2004-07-20 Richard Henderson <rth@redhat.com>
6992 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6993 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6995 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6997 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6998 enormous cost if not TARGET_HARD_MUL.
7000 2004-07-20 Andrew Pinski <apinski@apple.com>
7003 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7006 2004-07-21 Paul brook <paul@codesourcery.com>
7008 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7010 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7012 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7013 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7014 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7016 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7018 * rtl.h (plus_constant): Delete.
7019 (plus_constant_wide): Rename to plus_constant.
7020 (plus_constant_for_output_wide): Delete vestigial prototype.
7021 (GEN_INT): Remove unnecessary cast.
7022 * tree.h (build_int_2, size_int_type): Delete.
7023 (build_int_2_wide): Rename to build_int_2.
7024 (size_int_wide): Rename to size_int_kind.
7025 (size_int_type_wide): Rename to size_int_type.
7026 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7027 Remove unnecessary cast.
7028 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7029 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7030 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7031 (size_int_type_wide): Rename size_int_type.
7032 (int_const_binop): Use size_int_type.
7033 * c-lex.c (interpret_integer): Use build_int_2.
7034 * final.c (split_double): Remove unnecessary casts.
7035 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7037 2004-07-20 Richard Henderson <rth@redhat.com>
7039 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7040 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7041 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7042 (is_gimple_tmp_reg): New.
7043 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7045 2004-07-20 Richard Henderson <rth@redhat.com>
7047 * tree-pretty-print.c (dump_generic_node): Dump
7048 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7050 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7052 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7053 (mudflap_init): Set it.
7054 (mudflap_register_call): Remove __mf_init call.
7055 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7056 to pass "-ignore-reads" option to libmudflap if needed.
7058 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7061 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7062 (MAKE_DECL_ONE_ONLY): Undefine.
7063 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7064 readonly_data, one_only_data_section, forget_section): New prototypes.
7065 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7067 (pa_select_section): Add one-only (COMDAT) support.
7068 * pa.h (struct machine_function): Define.
7069 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7070 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7071 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7072 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7073 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7074 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7075 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7076 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7077 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7078 for EXTRA_SECTION_FUNCTIONS.
7079 * doc/install.texi: Update binutils requirements.
7081 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7083 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7084 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7085 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7087 (struct VEC): Use unsigned for num and alloc.
7088 * vec.c (struct vec_prefix): Likewise.
7089 (vec_o_reserve): Adjust.
7091 * dbxout.c (dbxout_type): Fix printf format.
7093 * tree.h (binfo_member): Remove.
7094 * tree.c (binfo_member): Remove.
7096 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7098 * tree.h: Include vec.h
7099 (DEF_VEC_P(tree)): New type.
7100 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7101 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7102 (BINFO_LANG_SLOT): Remove.
7103 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7104 (struct tree_binfo): Turn base_binfos into a trailing
7105 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7106 (binfo_lang_slots): Remove.
7107 * tree.c (binfo_lang_slots): Remove.
7108 (make_tree_binfo_stat): Take a base binfo count, not a
7109 lang slot count. Adjust.
7110 * Makefile.in (TREE_H): Add vec.h
7111 * alias.c (record_component_aliases): Adjust BINFO access.
7112 * dbxout.c (dbxout_type): Likewise.
7113 * dwarf2out.c (gen_member_die): Likewise.
7114 * sdbout.c (sdbout_one_type): Likewise.
7115 * tree-dump.c (deque_and_dump): Likewise.
7116 * config/i386/i386.c (classify_argument,
7117 contains_128bit_aligned_vector_p): Likewise.
7118 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7119 * doc/c-tree.texi (Classes): Update BINFO documentation.
7121 2004-07-20 Steven Bosscher <stevenb@suse.de>
7123 * c-common.h (check_case_value): Remove prototype.
7124 (c_add_case_label): Adjust prototype.
7125 * c-common.c (check_case_value): Make static.
7126 (check_case_bounds): New function.
7127 (c_add_case_label): Use it. Take new argument orig_type.
7128 * c-typeck.c (struct c_switch): New orig_type field.
7129 (c_start_case): Set it.
7130 (do_case): Pass it to c_add_case_label.
7131 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7132 cases from here. Add the labels in reverse order.
7133 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7134 (add_case_node): Return nothing, don't check for duplicate cases.
7135 Insert new case nodes in a list, not in an AVL tree.
7136 (expand_end_case_type): Don't turn a case tree into a case list.
7137 (case_tree2list): Remove.
7138 * tree.h (add_case_node): Adjust prototype.
7140 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7142 * genattr.c (struct range, struct function_unit,
7143 write_units, extend_range, init_range): Remove them.
7144 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7145 Output "#define INSN_SCHEDULING" here.
7146 * genattrtab.c (struct range, struct function_unit_op,
7147 struct function_unit, struct dimension, enum operator,
7148 operate_exp, expand_units, simplify_knowing,
7149 encode_units_mask, simplify_by_exploding,
7150 find_and_mark_used_attributes, unmark_used_attributes,
7151 add_values_to_cover, increment_current_value,
7152 test_for_current_value, simplify_with_current_value,
7153 simplify_with_current_value_aux, gen_unit,
7154 write_unit_name, write_function_unit_info,
7155 write_complex_function, write_toplevel_expr,
7156 find_single_value, extend_range): Remove.
7157 (write_attr_get): Do not handle common_av->value
7159 (struct attr_desc): Remove func_units_p and blockage_p.
7160 (write_attr_valueq): Do not handle them.
7161 (find_attr): Do not clear them.
7162 (make_internal_attr): Do not initialize them.
7163 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7164 * sched-vis.c (init_target_units, insn_print_units,
7165 init_block_visualization, print_block_visualization,
7166 visualize_scheduled_insns, visualize_no_unit,
7167 visualize_stall_cycles, visualize_alloc,
7168 visualize_free, target_units, get_visual_tbl_length,
7169 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7170 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7171 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7172 * haifa-sched.c (blockage_range, clear_units,
7173 schedule_unit, actual_hazard, potential_hazard,
7174 insn_unit, unit_last_insn, unit_tick,
7175 actual_hazard_this_instance, potential_hazard,
7176 schedule_unit, max_insn_queue_index_value): Remove.
7177 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7178 max_insn_queue_index.
7179 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7180 * doc/md.texi (Processor pipeline description): Remove
7181 references to old pipeline descriptions.
7182 (Automaton pipeline description): Merge with the above.
7183 (Old pipeline description, Comparison of the two descriptions):
7186 * bt-load.c (migrate_btr_def): Remove references to
7187 use_pipeline_interface.
7188 * haifa-sched.c (insn_cost, schedule_insn,
7189 schedule_block, advance_one_cycle, sched_init,
7190 queue_to_ready, sched_finish): Likewise.
7191 * modulo-sched.c (sms_schedule, advance_one_cycle,
7192 ps_has_conflicts): Likewise.
7193 * sched-rgn.c (init_ready): Likewise.
7194 (debug_dependencies): Likewise, and remove an "if (1)".
7195 * target.h (use_dfa_pipeline_interface): Remove.
7196 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7197 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7198 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7199 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7200 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7201 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7202 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7203 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7204 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7205 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7206 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7207 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7208 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7209 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7210 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7211 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7212 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7213 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7214 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7216 2004-07-19 Roger Sayle <roger@eyesopen.com>
7218 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7220 2004-07-19 Jeff Law <law@redhat.com>
7222 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7223 (get_eq_expr_value): Use it. Simplify slightly.
7225 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7227 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7228 (umulsidi3_32bit_r4000): Likewise.
7230 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7232 * vec.h: Propagate location information properly.
7233 (VEC_T_iterate): Add result pointer parameter.
7235 (VEC_T_reserve): Use it.
7237 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7239 * Makefile.in (c-format.o): Depend on c-format.h.
7240 * c-format.h: New file.
7241 (struct format_char_info): Add CHAIN member.
7242 * c-format.c: Move some types and constants to c-format.h.
7243 (format_type_error): Set to -1.
7244 (struct function_format_info): Use an int for format_type.
7245 (decode_format_type): Return an int. Return format_type_error
7247 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7248 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7249 (scan_char_table, time_char_table, monetary_char_table): Initialize
7251 (n_format_types): New variable.
7252 (check_format_info_main): Handle CHAIN in format_char_info.
7253 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7254 TARGET_N_FORMAT_TYPES.
7255 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7256 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7257 * config/sol2-c.c: New file.
7258 * config/t-sol2: New file.
7259 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7260 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7261 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7263 * doc/extend.texi (Target Format Checks): New section.
7264 (Function Attributes): Mention it.
7265 * doc/invoke.texi: Mention target format checks.
7266 * doc/sourcebuild.texi: Mention target format checks.
7267 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7268 TARGET_FORMAT_TYPES.
7270 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7272 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7274 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7276 (load_multiple_operation, store_multiple_operation): Removed
7277 pointless sanity check.
7278 (s390_decompose_address): Added check for return_address_pointer_rtx.
7279 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7280 (s390_return_address_offset): New function.
7281 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7282 (FRAME_REGNO_P): Added check for register 35.
7283 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7284 REG_ALLOC_ORDER): Appended entry for register 35.
7285 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7286 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7287 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7288 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7289 is eliminable using stack pointer or hard frame pointer.
7290 (REGISTER_NAMES): Added name for register 35.
7291 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7292 pointless sanity check.
7294 2004-07-19 Roger Sayle <roger@eyesopen.com>
7296 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7297 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7298 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7299 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7300 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7301 (fold_relational_const): Tidy up handling of floating point
7302 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7303 transformation; fold_relational_const assumes constant operands.
7305 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7307 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7310 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-tree.h (struct c_expr): Define.
7313 (C_SET_EXP_ORIGINAL_CODE): Remove.
7314 (parser_build_binary_op, build_compound_expr): Update prototypes.
7315 * c-parse.in (%union): Add exprtype.
7316 (FUNC_NAME): Mark as ttype.
7317 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7319 (expr): Update. Define directly in terms of expr_no_commas
7320 instead of using nonnull_exprlist.
7321 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7322 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7323 initval, designator, component_declarator,
7324 component_notype_declarator, enumerator, array_declarator,
7325 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7326 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7327 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7329 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7330 * c-common.c (c_common_truthvalue_conversion): Don't check
7331 C_EXP_ORIGINAL_CODE.
7332 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7333 Don't use C_EXP_ORIGINAL_CODE.
7334 (default_conversion, default_function_array_conversion): Don't use
7335 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7336 (internal_build_compound_expr): Merge into build_compound_expr.
7337 (build_compound_expr): Take two operands instead of a TREE_LIST.
7338 * objc/objc-act.c (get_super_receiver): Update calls to
7339 build_compound_expr.
7341 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7343 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7344 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7346 * config/sh/sh.md: Extract pipeline descriptions
7347 into separate files.
7348 * config/sh/sh1.md: New file, extracted from sh.md.
7349 * config/sh/sh4.md: New file, extracted from sh.md.
7350 * config/sh/shmedia.md: New file, extracted from sh.md
7351 and rewritten using new-style pipeline description.
7353 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7355 * config/pa/pa.md: Delete the two remaining define_peephole
7358 2004-07-18 Steven Bosscher <stevenb@suse.de>
7359 Joseph S. Myers <jsm@polyomino.org.uk>
7361 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7362 TREE_NO_WARNING is set.
7364 2004-07-18 Roger Sayle <roger@eyesopen.com>
7366 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7367 simplify_builtin_strncmp): Delete.
7368 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7369 Change argument to accept an arglist instead of an "exp". Assume
7370 that the return type is always integer_type_node. Copy missing
7371 transformations from their now obsolete simplify_builtin_*
7373 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7374 fold_builtin_strcmp and fold_builtin_strncmp.
7375 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7376 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7377 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7379 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7381 * Makefile.in (tree-alias-common.o): Update dependencies.
7383 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7385 * cfgloop.c (flow_loop_nested_p): Fix comment.
7387 2004-07-17 Jason Merrill <jason@redhat.com>
7390 * stor-layout.c (relayout_decl): New fn.
7391 * tree.h: Declare it.
7392 (DECL_BY_REFERENCE): New macro.
7394 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7396 * libgcc2.c (__enable_execute_stack): New symbol.
7397 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7398 and declare __enable_execute_stack.
7399 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7400 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7401 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7402 ENABLE_EXECUTE_STACK.
7403 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7404 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7405 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7406 ENABLE_EXECUTE_STACK.
7407 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7408 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7409 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7410 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7411 ENABLE_EXECUTE_STACK.
7412 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7413 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7414 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7415 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7416 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7417 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7418 (sparc64_initialize_trampoline): Likewise.
7419 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7421 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7423 * langhooks.h (builtin_function): New langhook.
7424 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7425 (LANG_HOOKS_INITIALIZER): Update.
7426 * tree.h (builtin_function): Remove.
7427 * doc/tm.texi: Update.
7428 * c-tree.h (builtin_function): Declare.
7429 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7430 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7431 config/ia64/ia64.c, config/iq2000/iq2000.c,
7432 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7433 config/stormy16/stormy16.c: All callers of builtin_function
7436 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7439 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7440 Remove white space after the backslash.
7442 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7444 PR rtl-optimization/16294
7445 * resource.c (return_insn_p): New predicate.
7446 (mark_target_live_regs): Use it. Special-case return insns.
7447 (init_resource_info): Use it. Don't scan the epilogue past
7450 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7453 destroy dominance information.
7454 * passes.c (rest_of_handle_loop2): Free dominance information.
7455 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7457 (thread_jumps): Update dominance information and remove unreachable
7459 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7460 information and remove the unreachable block.
7462 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7464 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7466 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7468 * doc/sourcebuild.texi: Remove libf2c entry.
7470 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7472 * config/i386/i386.md (movv16qi_internal): Fix typo.
7474 2004-07-17 Steven Bosscher <stevenb@suse.de>
7476 * final.c (final_scan_insn): Fix broken commit from previous
7479 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7481 * c-typeck.c (parser_build_binary_op): Condition warnings for
7482 X<=Y<=Z on -Wparentheses instead of -Wextra.
7483 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7484 supported for C only.
7486 2004-07-17 Steven Bosscher <stevenb@suse.de>
7488 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7489 notes to avoid unreachable code warnings.
7490 * toplev.c (backend_init): Don't emit line notes for
7491 unreachable code warnings.
7493 * combine.c (distribute_notes): Don't distribute a
7494 REG_VTABLE_REF note.
7495 * final.c (final_scan_insn): Don't handle it.
7496 * rtl.c (reg_note_name): Remove it.
7497 * rtl.h (enum reg_node): Dito.
7499 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7501 * rtl.h (force_line_numbers, restore_line_number_status):
7504 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7505 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7506 (using_eh_for_cleanups): Also moved here.
7508 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7509 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7510 to expand_start_case and add_case_node.
7511 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7512 last_unconditional_cleanup, nominal_type, printname, and
7514 (struct fixup_goto): Remove.
7515 (struct stmt_status): Remove x_goto_fixup_chain field.
7516 (goto_fixup_chain): Remove.
7517 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7518 pushcase, pushcase_range): Remove.
7519 (expand_start_bindings_and_block): Don't set unused fields in
7521 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7522 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7523 instead of emit_jump_if_reachable.
7524 (emit_case_nodes): Likewise.
7525 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7527 (update_eh_label): Work around left-over exception handing regions.
7528 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7529 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7530 (pass_cleanup_cfg_post_optimizing): New pass.
7531 (init_tree_optimization_passes): Run the new pass after all
7533 * tree.h (pushcase, pushcase_range): Remove prototypes.
7534 (expand_start_case, add_case_node): Update prototypes.
7536 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7538 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7540 2004-07-16 Richard Henderson <rth@redhat.com>
7542 * builtins.c (std_expand_builtin_va_arg): Remove.
7543 (expand_builtin_va_arg): Remove.
7544 * expr.h: Don't declare them.
7545 * gimplify.c (mark_decls_volatile_r): Remove.
7546 (copy_if_shared_r): Don't call it.
7547 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7548 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7549 * gimple-low.c (lower_stmt): Likewise.
7550 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7551 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7552 * tree-ssa-operands.c (get_expr_operands): Likewise.
7553 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7554 EXPAND_BUILTIN_VA_ARG.
7555 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7556 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7557 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7558 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7560 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7562 * tree-ssa-pre.c (insert_aux): Break out if we hit
7565 2004-07-16 Richard Henderson <rth@redhat.com>
7567 * basic-block.h (remove_fake_exit_edges): Declare.
7568 * cfganal.c (remove_fake_predecessors): Rename from
7569 remove_fake_successors; iterate over predecessors.
7570 (remove_fake_exit_edges): New.
7571 * cfgcleanup.c (try_optimize_cfg): Use it.
7572 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7573 * predict.c (estimate_probability): Likewise.
7574 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7575 * tree-cfg.c (make_edges): Likewise.
7576 * tree-ssa-pre.c (fini_pre): Likewise.
7577 * profile.c (instrument_edges): Don't remove_fake_edges.
7578 (branch_prob): Do it earlier here.
7580 2004-07-16 Richard Henderson <rth@redhat.com>
7582 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7583 switchification wrt CONSTRUCTOR. Document the reason.
7585 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7587 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7588 that prevented descriptive __mf_check source location strings.
7590 2004-07-16 Richard Henderson <rth@redhat.com>
7592 * tree-def (WITH_SIZE_EXPR): New.
7593 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7594 * expr.c (expand_expr_real_1): Likewise.
7595 * gimplify.c (maybe_with_size_expr): New.
7596 (gimplify_arg, gimplify_modify_expr): Use it.
7597 (gimplify_modify_expr_to_memcpy): Take size parameter.
7598 (gimplify_modify_expr_to_memset): Likewise.
7599 (gimplify_expr): Handle WITH_SIZE_EXPR.
7600 * tree-alias-common.c (find_func_aliases): Likewise.
7601 * tree-eh.c (tree_could_trap_p): Likewise.
7602 (tree_could_throw_p): Likewise.
7603 * tree-gimple.c (is_gimple_lvalue): Likewise.
7604 (get_call_expr_in): Likewise.
7605 * tree-inline.c (estimate_num_insns_1): Likewise.
7606 (expand_calls_inline): Likewise.
7607 * tree-nested.c (convert_call_expr): Likewise.
7608 * tree-pretty-print.c (dump_generic_node): Likewise.
7609 * tree-sra.c (sra_walk_expr): Likewise.
7610 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7611 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7612 * tree-ssa-operands.c (get_expr_operands): Likewise.
7613 * tree-tailcall.c (find_tail_calls): Likewise.
7615 * calls.c (expand_call): Reset old_stack_allocated after
7616 calling emit_stack_restore.
7618 2004-07-16 Richard Henderson <rth@redhat.com>
7620 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7621 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7622 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7623 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7624 copy_res_decl_for_inlining.
7626 * tree-inline.c (declare_return_variable): New modify_dest argument.
7627 Use it as the return value, when possible or manditory. Handle
7628 TREE_ADDRESSABLE types.
7629 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7630 replacement of CALL_EXPR.
7632 2004-07-16 Richard Henderson <rth@redhat.com>
7634 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7635 * gimple-low.c (expand_var_p): Don't check it.
7636 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7637 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7638 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7639 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7640 (find_referenced_vars): Don't call them.
7641 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7643 2004-07-16 Richard Henderson <rth@redhat.com>
7645 * function.c (pass_by_reference): True for all variable sized types.
7647 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7649 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7650 * tree-pretty-print.c: Include tree-chrec.h.
7651 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7652 and POLYNOMIAL_CHREC nodes.
7654 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7656 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7659 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7661 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7663 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7665 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7667 * config/s390/s390.c: Likewise.
7668 * config/s390/s390.h: Likewise.
7670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7672 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7673 of $sp adds. Remove REGNO checks from mips16 patterns.
7675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7677 * config/mips/mips.md: Delete outdated comment.
7679 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips.c (get_float_compare_codes): Delete.
7682 (mips_emit_compare): New function, mostly extracted from
7683 get_float_compare_codes and gen_conditional_branch.
7684 (gen_conditional_branch, gen_conditional_move): Use it.
7686 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7688 * genautomata.c (add_vect): Speedup by using integers as
7689 bit-vectors for walking through the comb_vect and finding
7692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7694 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7695 operand is an uns_arith_operand; use subtraction otherwise.
7696 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7697 not just arith_operands.
7699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7701 * config/mips/mips-protos.h (gen_int_relational): Delete.
7702 (mips_emit_scc): Declare.
7703 * config/mips/mips.c (internal_test): Delete.
7704 (sle_operand, sleu_operand): New functions.
7705 (map_test_to_internal_test, gen_int_relational): Delete.
7706 (mips_emit_binary, mips_relational_operand_ok_p)
7707 (mips_emit_int_relational, mips_zero_if_equal)
7708 (mips_emit_scc): New functions.
7709 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7710 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7712 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7713 (sltu, sleu): Use mips_emit_scc.
7714 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7715 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7716 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7725 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7726 (*sgt_[sd]i): ...and sgt_[sd]i.
7727 (*slt_[sd]i): ...and slt_[sd]i.
7728 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7729 (*sltu_[sd]i): ...and sltu_[sd]i.
7730 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7731 Name previously unnamed mips16 patterns. Formatting fixes.
7733 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7735 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7736 (branch_type): Delete.
7737 (gen_conditional_branch, gen_conditional_move)
7738 (mips_gen_conditional_trap): Update after name change. Get the
7739 comparison mode from cmp_operands[0].
7740 * config/mips/mips.h (cmp_type, branch_type): Delete.
7741 (cmp_operands): Renamed from branch_cmp.
7742 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7743 name change. Don't set branch_type.
7744 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7745 mode class of cmp_operands[0] rather than branch_type. Update after
7748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7751 of 0...255 to 0 when inside a SET.
7753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7755 * config/mips/mips.md: Remove mips16 define_peepholes.
7757 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7759 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7760 (fini_pre): Remove fake edges.
7762 2004-07-15 Richard Henderson <rth@redhat.com>
7764 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7765 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7767 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7769 * vec.h (VEC_address): New function.
7771 2004-07-14 Jason Merrill <jason@redhat.com>
7774 * gimplify.c (gimplify_arg): New fn, split out from...
7775 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7777 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7779 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7780 generate code which is generated by pushqi1 now
7781 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7783 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7785 * combine.c (simplify_set): match the mode of the constant 0 with
7786 the tested operand to match the compare behaviour and the
7787 simplify_relational_operation() expectation.
7789 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7791 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7794 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7796 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7798 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7800 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7803 calls in mips16 code.
7805 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7807 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7808 the destination of the li as well as for the neg.
7810 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7813 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7814 * cgraph.h: Update declaration.
7815 * c-decl.c (build_cdtor): Update call with default priority.
7816 * coverage.c (create_coverage): Ditto.
7817 * tree-mudflap.c (mf_init_fndecl): New tree.
7818 (mudflap_init): Set it.
7819 (mudflap_register_call): Arrange to call __mf_init before the first
7821 (mudflap_finish_file): Mark the mudflap static initializer as extra
7822 high priority, to beat all C++ static constructors.
7824 2004-07-15 Jeff Law <law@redhat.com>
7826 * loop.c (check_insn_for_givs): Restore check for code labels that was
7827 accidentally deleted by a recent checkin.
7829 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7831 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7832 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7834 2004-07-14 Richard Henderson <rth@redhat.com>
7836 * print-tree.c (print_node): Fix casts last change.
7838 2004-07-15 Paul Brook <paul@codesourcery.com>
7840 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7841 to TARGET_UNWIND_INFO.
7842 * except.c (output_function_exception_table): Ditto.
7844 * opts.c (decode_options): Ditto.
7845 * passes.c (rest_of_handle_final): Ditto.
7846 * final.c (final_start_function): Ditto.
7847 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7849 * targhooks.h (default_unwind_emit): Declare.
7850 * targhooks.c (default_unwind_emit): New function.
7851 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7852 * target.h (struct gcc_target): Add unwind_emit.
7853 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7854 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7855 Remove IA64_UNWIND_EMIT.
7856 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7858 2004-07-14 Richard Henderson <rth@redhat.com>
7860 * print-tree.c (print_node): Handle SSA_NAME.
7862 2004-07-14 James E Wilson <wilson@specifixinc.com>
7865 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7866 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7868 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7870 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7871 Use alias set 0 for memory, do proper mode calculations and adjust
7872 address for memories.
7874 2004-07-14 Per Bothner <per@bothner.com>
7876 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7877 structure with extra column field.
7878 * tree.c (expand_location): Also fill in column field.
7879 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7880 gets confused by the two conditionally-compiled definitions.
7882 2004-07-14 Eric Christopher <echristo@redhat.com>
7884 * calls.c (expand_call): Fix typo in comment.
7886 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7888 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7889 comparision of TFmode.
7891 2004-07-14 Richard Henderson <rth@redhat.com>
7893 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7894 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7895 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7896 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7897 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7898 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7899 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7900 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7901 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7903 2004-07-14 Mike Stump <mrs@apple.com>
7905 * config/darwin.h (WINT_TYPE): Define to be int to match
7906 system header files.
7908 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7910 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7911 that must be passed in the stack.
7912 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7913 arguments if the size is not a constant.
7915 2004-07-14 Per Bothner <per@bothner.com>
7917 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7918 instead of EXPR_LOCUS in a boolean context, which is always true
7919 if --enable-mapped-location.
7920 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7922 2004-07-14 Richard Henderson <rth@redhat.com>
7924 * dominance.c (struct dom_info): Add fake_exit_edge.
7925 (init_dom_info): Allocate it.
7926 (free_dom_info): Free it.
7927 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7929 (calc_idoms): Honor fake_exit_edge.
7931 2004-07-13 Jason Merrill <jason@redhat.com>
7933 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7934 (rhs_test_for): New fn.
7935 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7936 * tree-gimple.h: Declare them.
7937 * gimplify.c (gimplify_modify_expr): Use the new fns.
7939 2004-07-14 Richard Henderson <rth@redhat.com>
7941 * config/arm/arm-protos.h (arm_va_arg): Remove.
7942 * config/arm/arm.c (arm_va_arg): Remove.
7943 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7944 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7946 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7948 * pa.c (fix_range): New function to mark a range(s) of registers as
7950 (override_options): Call fix_range if the -mfixed-range option string
7952 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7953 * doc/invoke.texi (-mfixed-range): Document new option.
7955 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7957 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7959 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7961 2004-07-14 Roger Sayle <roger@eyesopen.com>
7963 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7964 by a positive power of two, split out from expand_divmod. Provide
7965 an alternate implementation when shifts are expensive. Lower the
7966 threshold for using a branchless implementation to BRANCH_COST >= 2.
7967 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7969 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7971 * tree-dfa.c (make_rename_temp): *Really* work just
7972 like create_tmp_var if called while outside SSA form.
7974 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7976 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7977 for division by zero.
7978 ("umodsi3"): Likewise.
7980 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7982 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7983 force loads of negative constants to be split.
7984 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7985 Generalize SImode li/neg splitter to cope with other modes.
7987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7989 * expmed.c: Remove more references to QUEUED in the comments.
7992 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7995 2004-07-13 Richard Henderson <rth@redhat.com>
7996 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7999 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8001 * tree-dfa.c (make_rename_temp): Work just like
8002 create_tmp_var if called while outside SSA form.
8004 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8006 * expr.c (enqueue_insn, finish_expr_for_function,
8007 protect_from_queue, queued_subexp_p, mark_queue,
8008 emit_insns_enqueued_after_mark, emit_queue,
8009 expand_increment): Remove.
8010 (store_constructor): Expand increment as an assignment.
8011 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8012 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8013 case POSTDECREMENT_EXPR>): Abort.
8014 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8015 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8016 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8017 * function.h (pending_chain, x_pending_chain): Remove.
8018 * rtl.def (QUEUED): Remove.
8020 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8021 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8022 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8023 encode_units_mask): Likewise.
8024 * local-alloc.c (equiv_init_varies_p): Likewise.
8025 * rtl.c (copy_rtx): Likewise.
8026 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8027 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8028 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8030 * builtins.c (expand_builtin, expand_builtin_apply,
8031 expand_builtin_mathfn, expand_builtin_mathfn_2,
8032 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8033 Remove calls to emit_queue and protect_from_queue.
8034 * calls.c (expand_call, precompute_arguments,
8035 precompute_register_parameters, rtx_for_function_call,
8036 store_one_arg): Likewise.
8037 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8038 * explow.c (memory_address): Likewise.
8039 * expmed.c (clear_by_pieces_1, clear_storage,
8040 clear_storage_via_libcall, emit_group_load,
8041 emit_group_store, emit_store_flag,
8042 expand_expr_real_1, store_by_pieces,
8043 store_constructor, store_expr, try_casesi,
8044 try_tablejump): Likewise.
8045 * function.c (expand_pending_sizes): Likewise.
8046 * optabs.c (emit_cmp_and_jump_insns,
8047 emit_conditional_add, emit_conditional_move,
8048 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8049 * stmt.c (emit_case_bit_tests,
8050 expand_asm_expr, expand_computed_goto,
8051 expand_decl_init, expand_end_case_type,
8052 expand_end_stmt_expr, expand_expr_stmt_value,
8053 expand_return, expand_start_case,
8054 optimize_tail_recursion): Likewise.
8055 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8056 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8058 2004-07-14 Ben Elliston <bje@au.ibm.com>
8060 * vec.h: Comment fix.
8062 2004-07-13 Richard Henderson <rth@redhat.com>
8064 * target.h (struct gcc_target): Add calls.pass_by_reference.
8065 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8066 * function.c (pass_by_reference): Use the hook.
8067 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8068 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8069 (hook_pass_by_reference_must_pass_in_stack): New.
8070 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8071 (alpha_pass_by_reference): New.
8072 (TARGET_PASS_BY_REFERENCE): New.
8073 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8074 * config/arc/arc.c (arc_pass_by_reference): New.
8075 (TARGET_PASS_BY_REFERENCE): New.
8076 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8077 (FUNCTION_ARG_CALLEE_COPIES): True.
8078 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8079 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8080 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8081 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8082 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8083 * config/cris/cris.c (cris_pass_by_reference): New.
8084 (TARGET_PASS_BY_REFERENCE): New.
8085 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8086 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8087 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8088 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8089 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8090 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8091 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8092 (frv_function_arg_pass_by_reference): Remove.
8093 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8094 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8095 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8096 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8097 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8098 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8099 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8100 (ia64_pass_by_reference): Rename from
8101 ia64_function_arg_pass_by_reference.
8102 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8103 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8104 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8105 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8106 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8107 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8108 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8109 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8110 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8111 (m32r_pass_by_reference): Adjust prototype. Make static.
8112 Handle mode sizes correctly.
8113 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8114 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8115 (m68hc11_function_arg_pass_by_reference): Remove.
8116 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8118 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8119 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8120 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8121 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8122 (mips_va_arg): Use pass_by_reference.
8123 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8124 Handle mode sizes correctly.
8125 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8126 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8127 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8128 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8129 (mmix_pass_by_reference): Rename from
8130 mmix_function_arg_pass_by_reference.
8131 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8132 (FUNCTION_ARG_CALLEE_COPIES): True.
8133 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8134 (mn10300_pass_by_reference): New.
8135 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8136 (FUNCTION_ARG_CALLEE_COPIES): True.
8137 * config/pa/pa.c (pa_pass_by_reference): New.
8138 (TARGET_PASS_BY_REFERENCE): New.
8139 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8140 (FUNCTION_ARG_CALLEE_COPIES): True.
8141 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8142 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8143 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8144 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8145 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8146 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8147 (s390_pass_by_reference): Rename from
8148 s390_function_arg_pass_by_reference.
8149 (s390_function_arg_advance): Don't query pass-by-ref.
8150 (s390_function_arg): Likewise.
8151 (s390_gimplify_va_arg): Use pass_by_reference.
8152 (s390_call_saved_register_used): Likewise.
8153 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8154 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8155 (shcompact_byref, sh_pass_by_reference): New.
8156 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8157 (SHCOMPACT_BYREF): Remove.
8158 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8159 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8160 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8161 (sparc_gimplify_va_arg): Use pass_by_reference.
8162 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8163 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8164 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8165 (v850_pass_by_reference): New.
8166 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8167 (FUNCTION_ARG_CALLEE_COPIES): True.
8168 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8169 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8171 2004-07-14 Richard Henderson <rth@redhat.com>
8172 Richard Sandiford <rsandifo@redhat.com>
8174 * config/mips/mips-protos.h (mips_va_arg): Delete.
8175 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8176 * config/mips/mips.c: Include tree-gimple.h.
8177 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8178 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8179 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8180 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8182 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8184 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8185 arguments for COND_EXPR in big-endian adjustment code.
8187 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8189 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8190 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8191 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8192 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8194 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8196 PR tree-optimization/16443
8197 * tree-ssa-alias.c: Add more description for
8198 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8199 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8200 clobbering of call-clobbered and addressable variables. If
8201 there are any before aliases have been computed, add them.
8203 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8205 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8208 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8210 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8211 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8214 2004-07-13 Per Bothner <per@bothner.com>
8216 * collect2.c (main): Handle --no-demangle and --demangle flags.
8218 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8220 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8221 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8222 (tree-data-ref.o): New rule.
8223 * lambda.h: New file.
8224 * tree-data-ref.c: New file.
8225 * tree-data-ref.h: New file.
8226 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8227 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8229 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8232 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8233 * config/sparc/sparc.c (output_ubranch): New function.
8234 * config/sparc/sparc.md (jump pattern): Use it.
8236 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8239 * config/sparc/sparc.c (output_cbranch): Properly guard
8240 the code handling far branches with TARGET_V9.
8241 * config/sparc/sparc.md (length attribute): Document the
8242 side-effect of having a length greater or equal to 3.
8244 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8245 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8248 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8249 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8251 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8252 Martin Sebor <sebor@roguewave.com>
8255 * doc/invoke.texi (SPARC options): Document -threads
8256 and -pthreads on Solaris.
8258 2004-07-13 Richard Henderson <rth@redhat.com>
8260 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8262 (ind_gimplify_va_arg_expr): Remove.
8263 * tree.h (ind_gimplify_va_arg_expr): Remove.
8264 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8265 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8268 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8269 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8270 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8271 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8272 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8274 2004-07-13 Richard Henderson <rth@redhat.com>
8276 * function.c (pass_by_reference): New.
8277 (assign_parm_find_data_types): Use it.
8278 * calls.c (initialize_argument_information): Likewise.
8279 (emit_library_call_value_1): Likewise.
8280 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8281 * function.h (pass_by_reference): Declare.
8283 2004-07-13 Richard Henderson <rth@redhat.com>
8285 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8286 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8287 * expr.h (MUST_PASS_IN_STACK): Remove.
8288 * system.h (MUST_PASS_IN_STACK): Poison.
8289 * tree.h (must_pass_in_stack_var_size): Declare.
8290 (must_pass_in_stack_var_size_or_pad): Declare.
8291 * calls.c (must_pass_in_stack_var_size): New.
8292 (must_pass_in_stack_var_size_or_pad): Rename from
8293 default_must_pass_in_stack.
8294 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8295 (TARGET_MUST_PASS_IN_STACK): New.
8296 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8297 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8298 (TARGET_MUST_PASS_IN_STACK): New.
8299 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8300 * config/frv/frv.c (frv_must_pass_in_stack): New.
8301 (TARGET_MUST_PASS_IN_STACK): New.
8302 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8303 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8304 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8305 (ix86_must_pass_in_stack): Make static.
8306 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8307 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8308 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8309 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8310 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8311 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8312 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8313 (mcore_must_pass_on_stack): Remove.
8314 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8315 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8316 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8317 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8318 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8319 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8320 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8321 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8322 (TARGET_MUST_PASS_IN_STACK): New.
8323 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8324 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8325 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8326 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8327 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8328 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8329 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8332 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8333 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8334 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8335 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8336 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8337 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8338 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8339 config/xtensa/xtensa.c: Use target hook.
8341 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8343 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8344 * configure: Rebuilt.
8346 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8348 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8349 * config/mips/mips.h (mips_reg_names): Don't declare.
8350 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8351 (TARGET_NAME_REGS): Delete.
8352 (TARGET_SWITCHES): Remove -mrnames.
8353 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8354 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8356 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8357 (override_options): Remove handling of TARGET_NAME_REGS.
8359 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8361 * config/mips/mips.h (TARGET_*): Boolify.
8363 2004-07-12 Nick Clifton <nickc@redhat.com>
8365 * config.gcc: Add sh-*-symbianelf target.
8366 * config/sh/sh.c: Add new target macros:
8367 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8368 TARGET_CXX_IMPORT_EXPORT_CLASS.
8369 (sh_file_start): Create a definition of the .directive section.
8370 (sh_attribute): Add dllimport and dllexport attributes.
8371 * config/sh/symbian-pre.h: New file.
8372 * config/sh/symbian-post.h: New file.
8373 * config/sh/symbian.c: New file. Contains Symbian specific
8375 * config/sh/sh-protos.h: Add prototypes for new functions
8376 provided by symbian.c.
8377 * config/sh/t-symbian: New file.
8378 * doc/extend.texi: Document support for dllimport and dllexport
8379 attributes by the sh-symbianelf target.
8381 2004-07-12 James E Wilson <wilson@specifixinc.com>
8383 * Makefile.in (AR): Use @AR@ not ar.
8385 (AR_FOR_TARGET): Use $(AR) not ar for native.
8386 (NM_FOR_TARGET): Use $(NM) not nm for native.
8387 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8388 * configure: Regenerate.
8390 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8392 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8394 (ashldi3_sp64): Likewise.
8396 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8399 * pa.c (function_arg): Update comment.
8400 * pa.h (BLOCK_REG_PADDING): Define.
8402 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8404 PR tree-optimization/16461
8405 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8406 arguments of phi nodes.
8408 2004-07-12 Devang Patel <dpatel@apple.com>
8410 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8412 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8414 * function.c (expand_function_start): Ensure r_save is in Pmode.
8415 * calls.c (prepare_call_address): Ensure static_chain_value is
8417 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8418 r_save_area are in Pmode.
8419 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8420 fnaddr, and static_chain are in Pmode.
8422 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8425 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8427 2004-07-12 Richard Henderson <rth@redhat.com>
8429 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8430 next to build_builtin_va_list.
8431 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8432 * builtins.c (gimplify_va_arg_expr): Likewise.
8433 * gimplify.c (copy_if_shared_r): Likewise.
8435 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8437 * passes.c (rest_of_decl_compilation): Don't defer call of
8438 assemble_variable if its DECL_RTL is already set.
8440 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8442 * cfgloop.h (struct loop): Add nb_iterations field.
8443 (current_loops): Declare.
8444 * tree-chrec.c (chrec_not_analyzed_yet,
8445 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8446 chrec_contains_symbols_defined_in_loop): Remove the temporary
8448 * tree-flow-inline.h (loop_containing_stmt): New function.
8449 * tree-scalar-evolution.c: Add implementation.
8450 * tree-scalar-evolution.h: Add declarations.
8452 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8454 PR rtl-optimization/15921
8455 * Makefile.in (global.o): Add recog.h.
8457 * global.c (recog.h): Add the include-clause.
8458 (bb_info): New member earlyclobber.
8459 (allocate_bb_info, free_bb_info): Initialize/finish the new
8461 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8463 (check_earlyclobber, regclass_intersect,
8464 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8466 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8467 (make_accurate_live_analysis): Modify pavin.
8469 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8471 * tree-cfg.c (find_taken_edge): Statically compute the truth
8472 value of a predicate comparing an SSA_NAME to itself.
8474 2004-07-12 Roger Sayle <roger@eyesopen.com>
8476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8477 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8478 by returning the cost of a multiplication plus an addition.
8480 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8482 PR tree-optimization/14107
8483 * gimplify.c (gimplify_return_expr): Accept a
8484 RETURN_EXPR with an error argument.
8485 * tree-optimize.c (init_tree_optimization_passes):
8486 Run pass_warn_function_return at -O0.
8488 2004-07-12 Roger Sayle <roger@eyesopen.com>
8490 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8493 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8495 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8497 * config/mips/3000.md: Add copyright notice. Remove automota and
8498 function units; use generic ones instead. Only define reservations
8499 for things that are different from generic.md. Extend each clause
8501 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8502 * config/mips/mips.md: Include them. Remove define_function_units.
8503 (alu, imuldiv): New automata and units.
8505 2004-07-12 Ben Elliston <bje@au.ibm.com>
8507 * doc/invoke.texi (Optimize Options): Document -frename-registers
8508 not being enabled by default at -O3.
8510 2004-07-11 Roger Sayle <roger@eyesopen.com>
8512 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8513 floating point additions, to keep real immediate constant positive.
8514 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8515 into X + C, and leave positive real constants as X - C.
8517 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8519 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8521 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8523 PR tree-optimization/15654
8524 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8526 2004-07-11 Roger Sayle <roger@eyesopen.com>
8528 * builtins.c (fold_builtin_fputs): Don't bother converting the
8529 return type to integer_type_node, as we've already checked that
8530 the result will be ignored.
8532 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8533 that signed addition, subtraction, multiplication, division,
8534 remainder, negation and absolute value may potentially trap.
8536 * fold-const.c (fold_ignored_result): New function to strip
8537 non-side-effecting tree nodes from an expression whose result
8539 (fold_convert): Call fold_ignored_result when casting a value
8541 (omit_one_operand): Call fold_ignored_result on the "omitted"
8542 operand when building a COMPOUND_EXPR.
8543 (pedantic_omit_one_operand): Likewise.
8544 * tree.h (fold_ignored_result): Prototype here.
8545 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8546 when we're going to ignore the result.
8548 2004-07-11 Richard Henderson <rth@redhat.com>
8551 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8552 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8553 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8554 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8555 (sra_elt_eq): Use fields_compatible_p.
8556 (generate_one_element_ref): Use find_compatible_field.
8558 2004-07-11 Richard Henderson <rth@redhat.com>
8561 * tree-sra.c (generate_one_element_init): New.
8562 (generate_element_init): Use it.
8563 (scalarize_init): Push/pop gimplify context around it.
8564 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8565 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8567 2004-07-11 Roger Sayle <roger@eyesopen.com>
8569 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8570 combine.c's combine_insn_cost.
8571 * rtl.h (insn_rtx_cost): Prototype here.
8572 * combine.c (combine_insn_cost): Delete function.
8573 (combine_validate_cost): Update callers of combine_insn_cost to
8574 call insn_rtx_cost instead.
8575 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8576 requesting the rtx_cost of call and/or jump instructions.
8578 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8579 rtx_cost directly. Don't request/use the cost of call or jump
8580 instructions. Return -1 if the cost of any instruction can't be
8581 determined (or the BB contains a function call).
8582 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8583 -1 (i.e. can't determine the cost of any instruction or the basic
8584 block contains a subroutine call).
8585 (find_if_case_2): Likewise.
8587 2004-07-11 Roger Sayle <roger@eyesopen.com>
8589 * rs6000.c (struct processor_costs): Change semantics of fields to
8590 include the COST_N_INSNS scaling, and update all initializers.
8591 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8592 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8593 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8594 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8596 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8598 * LANGUAGES: Remove obsolete information.
8600 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8602 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8603 SIGBUS signal frames, the PSW address points *to* the faulting
8604 instruction, not after it.
8606 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8608 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8609 added to TLS symbol addresses.
8611 2004-07-11 Richard Henderson <rth@redhat.com>
8613 * expmed.c (init_expmed): Use stack-local structures for
8614 temporary rtl. Don't recognize shifts.
8616 2004-07-11 Richard Henderson <rth@redhat.com>
8618 * expr.c (store_expr): Don't fiddle subreg promotion for types
8619 with precision smaller than the mode.
8621 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8623 * tree.h (all_types_permanent): Remove.
8625 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8627 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8628 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8629 * langhooks.c (lhd_clear_binding_stack): Remove.
8630 * langhooks-def.h (lhd_clear_binding_stack,
8631 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8632 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8633 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8634 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8635 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8636 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8637 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8638 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8639 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8640 * tree.h (poplevel): Don't declare.
8641 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8642 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8643 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8644 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8649 PR tree-optimization/16437
8650 * c-common.c (shorten_compare): Don't mark result of conversion to
8651 narrower signed type as overflowing.
8652 * fold-const.c (decode_field_reference): Determine whether
8653 signedness comes from outer type using precision rather than size.
8655 2004-07-11 Phil Edwards <phil@codesourcery.com>
8657 * configure.ac: Alphabetize --enable-checking list, add
8658 missing valgrind entry.
8659 * configure: Regenerate.
8661 2004-07-11 Phil Edwards <phil@codesourcery.com>
8663 * doc/install.texi (Testing): Fix syntax in "make check" example.
8665 2004-07-10 James E Wilson <wilson@specifixinc.com>
8667 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8669 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8671 PR rtl-optimization/16001
8672 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8675 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8677 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8679 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8680 James Morrison <phython@gcc.gnu.org>
8682 * doc/contrib.texi (Contributors): Add gfortran contributors and
8683 fix a couple of typos.
8685 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8687 PR rtl-optimization/15387
8688 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8689 to incoming args space correctly.
8691 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8693 * pa.c (output_indirect_call): Only use %r2 as the link register in
8694 indirect calls with the long PA 2.0 pc-relative branch.
8696 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8698 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8699 for the default tuning if TARGET_64BIT.
8701 2004-07-10 Richard Henderson <rth@redhat.com>
8703 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8704 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8706 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8708 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8709 * expmed.c (store_bit_field, extract_bit_field): Remove last
8711 * builtins.c (expand_builtin_signbit): Adjust callers.
8712 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8713 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8714 * ifcvt.c (noce_emit_move_insn): Likewise.
8715 * stmt.c (expand_return): Likewise.
8716 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8717 store_field, expand_expr_real_1): Likewise.
8719 2004-07-10 Richard Henderson <rth@redhat.com>
8721 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8723 2004-07-09 Mike Stump <mrs@apple.com>
8725 * config/darwin.c (no_dead_strip): Add.
8726 (HAVE_DEAD_STRIP): Add.
8727 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8730 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8732 * tree-ssa-loop-im.c: New file.
8733 * Makefile.in (tree-ssa-loop-im.o): Add.
8734 * cfgloop.c (superloop_at_depth): New function.
8735 * cfgloop.h (superloop_at_depth): Declare.
8736 * common.opt (ftree-lim): New flag.
8737 * expr.c (array_ref_up_bound): New function.
8738 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8739 * timevar.def (TV_LIM): New timevar.
8740 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8741 computing immediate uses of a phi node.
8742 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8743 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8744 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8745 * tree-pass.h (pass_lim): Declare.
8746 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8748 (pass_lim): New pass structure.
8749 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8750 * tree.c (in_array_bounds_p): New function.
8751 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8752 (in_array_bounds_p, array_ref_up_bound): Declare.
8753 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8754 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8756 2004-07-09 Richard Henderson <rth@redhat.com>
8758 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8760 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8763 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8765 * flags.h: Delete redundant prototypes that are being generated
8766 in options.h from common.opt.
8767 * common.opt: Add in the expository comments formerly in flags.h.
8769 2004-07-09 Jan Beulich <jbeulich@novell.com>
8771 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8772 available for use only when TARGET_MMX/_SSE is set, and check for
8773 variable argument function if any register count is non-zero.
8774 (function_arg): Correctly suppress repeated warnings for passing SSE
8775 vectors are arguments without SSE enabled.
8776 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8777 would be SSE register modes does no longer influence the alignment.
8779 2004-07-09 Richard Henderson <rth@redhat.com>
8781 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8782 Always align upward to arg boundary. Use size_in_bytes/round_up.
8783 Maintain type-correctness of constants.
8784 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8786 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8788 * config/sparc/sparc.c (*_costs): Scale instruction costs
8790 (sparc_rtx_costs): Adjust as appropriate.
8792 2004-07-09 Jan Beulich <jbeulich@novell.com>
8794 * config/i386/mm3dnow.h: New.
8795 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8797 2004-07-09 Richard Henderson <rth@redhat.com>
8799 * simplify-rtx.c (simplify_const_relational_operation): Only
8800 look at bounds of scalar integers.
8802 2004-07-09 Jan Beulich <jbeulich@novell.com>
8804 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8806 2004-07-09 Andrew Pinski <apinski@apple.com>
8808 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8810 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8811 UOBJC_METACLASS_decl.
8813 2004-07-09 James E Wilson <wilson@specifixinc.com>
8816 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8817 do return a parallel if hfa_mode == XFmode and mode == TImode.
8819 2004-07-09 Jan Beulich <jbeulich@novell.com>
8821 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8822 permissible for unary plus.
8824 2004-07-09 Jan Beulich <jbeulich@novell.com>
8826 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8827 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8828 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8829 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8830 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8831 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8832 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8833 (BUILTIN_xxxIMAX): New.
8834 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8835 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8836 BUILT_IN_PARITYIMAX.
8838 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8840 * config/sparc/sparc.h (processor_costs): Define.
8841 (sparc_costs): Declare.
8842 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8843 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8844 ultrasparc3_costs): New.
8845 (sparc_override_options): Set sparc_costs as appropriate.
8846 (sparc_rtx_costs): Use sparc_costs instead of messy
8849 2004-07-09 Steven Bosscher <stevenb@suse.de>
8851 * doc/md.texi (Processor pipeline description): Mention that
8852 the old pipeline description is deprecated.
8854 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8855 mciu_7450 function unit to...
8856 (automaton ppc7450mciu): ...new automaton.
8858 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8859 (schedule_block): Don't consider inserting bubbles.
8860 (sched_init): Don't initialize DFA bubbles.
8861 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8862 TARGET_SCHED_DFA_BUBBLE): Remove.
8863 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8864 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8865 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8867 * stmt.c (conditional_context): Remove prototype.
8868 * tree.h (conditional_context): Remove.
8869 * tree-cfg.c (pre_insert_on_edge): Remove.
8871 * c-common.h (c_expand_asm_operands): Remove prototype.
8872 * c-typeck.c (c_expand_asm_operands): Remove.
8874 2004-07-09 Jan Beulich <jbeulich@novell.com>
8876 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8877 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8878 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8879 and V8QI are class SSE. All sufficiently small remaining vector modes
8880 must be passed in one or two integer registers.
8881 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8883 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8884 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8885 and must thus be handled explicitly.
8886 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8888 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8889 movv2sf_internal): Permit moving between MMX and XMM registers (since
8890 MMX areguments and return values are passed in XMM registers).
8891 (sse2_umulsidi3): Correct type and mode.
8893 2004-07-09 Richard Henderson <rth@redhat.com>
8895 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8897 2004-07-09 Eric Christopher <echristo@redhat.com>
8899 * config/rs6000/40x.md: Split into two automatons.
8901 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8902 Andrew Pinski <apinski@apple.com>
8904 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8905 on when we have more than one input file.
8906 (c_common_parse_file): Restore loop over all input files.
8907 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8909 * c-decl.c (set_type_context): New function.
8910 (pop_scope): Use it to set context of types. When we
8911 encounter a TYPE_DECL, set the context of the attached type too.
8912 (pop_file_scope): Don't call cpp_undef_all here.
8913 (diagnose_mismatched_decls): Do not complain about a second
8914 definition of an 'extern inline' function if it's not in the
8915 same translation unit. Do not complain about inline
8916 declaration after use if the use was in a different
8918 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8919 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8921 (pushdecl_top_level): Likewise.
8922 (grokdeclarator): Clarify what is going on with setting
8923 DECL_EXTERNAL on function types, a little.
8924 (c_write_global_declarations): Don't do anything if
8925 -fsyntax-only or errors have been encountered.
8927 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8929 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8931 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8934 * pa.c (output_indirect_call): Use %r2 as the link register when
8935 calling $$dyncall with a pc-relative branch.
8937 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8939 * doc/install.texi (Binaries): Mention OpenPKG.
8941 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8943 Fix PR tree-optimization/15555
8944 * tree-dfa.c (dump_variable): If the variable is a pointer
8945 SSA_NAME, also dump its points-to information.
8946 * tree-flow.h (struct ptr_info_def): Add field
8948 (dump_points_to_info_for): Declare.
8949 (debug_points_to_info_for): Declare.
8950 * tree-optimize.c (init_tree_optimization_passes): Add a
8951 second alias analysis pass after DOM2.
8952 Move pass_del_pta to a later spot.
8953 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8954 create a name tags when we find a dereferenced pointer. Just
8955 mark the pointer dereferenced.
8956 (collect_points_to_info_for): Move code to clear points-to
8957 information to create_name_tags.
8958 (create_name_tags): New function.
8959 (compute_flow_sensitive_aliasing): Call it.
8960 (setup_pointers_and_addressables): Mark type tags for renaming
8962 (create_memory_tag): ... here.
8963 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8964 (dump_points_to_info_for): Declare extern.
8965 (debug_points_to_info_for): New function.
8967 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8969 * config/arc/arc.md: Switch to DFA-based scheduler description.
8970 * config/arc/arc.c: Switch to DFA-based scheduler description.
8972 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8974 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8977 2004-07-09 Richard Henderson <rth@redhat.com>
8979 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8980 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8981 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8982 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8984 * config/v850/v850-protos.h (v850_va_arg): Remove.
8985 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8986 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8987 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8988 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8989 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8991 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8994 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8995 and DImode to use +/-4k offset.
8997 2004-07-09 Richard Henderson <rth@redhat.com>
8999 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9001 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9002 (xstormy16_gimplify_va_arg_expr): Rewrite from
9003 xstormy16_expand_builtin_va_arg.
9004 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9006 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9007 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9009 * config/sh/sh-protos.h (sh_va_arg): Remove.
9010 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9011 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9012 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9014 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9015 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9016 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9017 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9019 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9020 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9021 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9022 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9024 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9026 * config/sparc/sparc.md (return): Rewrite length formula.
9027 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9028 argument to final_scan_insn when in a delay slot.
9029 (output_sibcall): Likewise.
9031 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9033 * arm.c (arm_cpp_interwork): New variable.
9034 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9036 * arm.h (arm_cpp_interwork): Declare it.
9037 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9038 __THUMB_INTERWORK__ in the preprocessor.
9040 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9042 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9044 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9047 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9048 Override default settings to account for -m32 and -m64.
9050 2004-07-08 Randolph Chung <tausq@debian.org>
9052 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9054 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9056 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9057 before comparing it as such.
9059 2004-07-08 Richard Henderson <rth@redhat.com>
9061 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9062 temporary. Use bit arithmetic to align.
9064 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9066 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9067 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9068 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9069 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9070 add_labels_and_missing_jumps, find_jump_block,
9071 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9073 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9074 link_btr_uses, move_btr_def): Likewise.
9075 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9076 expand_builtin_expect_jump): Likewise.
9077 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9078 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9079 * cfganal.c (forwarder_block_p): Likewise.
9080 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9081 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9082 find_bb_boundaries): Likewise.
9083 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9084 merge_blocks_move_predecessor_nojumps,
9085 merge_blocks_move_successor_nojumps, insns_match_p,
9086 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9087 try_optimize_cfg): Likewise.
9088 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9089 * cfglayout.c (skip_insns_after_block, label_for_bb,
9090 record_effective_endpoints, insn_locators_initialize,
9091 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9092 * cfgmainloop.c (create_loop_notes): Likewise.
9093 * cfgrtl.c (delete_insn, delete_insn_chain,
9094 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9095 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9096 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9097 redirect_branch_edge, force_nonfallthru_and_redirect,
9098 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9099 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9100 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9101 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9102 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9103 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9104 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9105 * combine.c (combine_instructions, can_combine_p, try_combine,
9106 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9107 distribute_notes, distribute_links, insn_cuid): Likewise.
9108 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9109 invalidate_skipped_block, cse_set_around_loop,
9110 cse_end_of_basic_block, cse_main, cse_basic_block,
9111 cse_condition_code_reg): Likewise.
9112 * cselib.c (cselib_process_insn): Likewise.
9113 * ddg.c (create_ddg): Likewise.
9114 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9116 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9117 gen_label_die, dwarf2out_var_location): Likewise.
9118 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9119 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9120 last_call_insn, active_insn_p, next_label, prev_label,
9121 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9122 add_insn_before, remove_insn, add_function_usage_to,
9123 reorder_insns, find_line_note, remove_unnecessary_notes,
9124 emit_insn_after_1, classify_insn): Likewise.
9125 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9126 connect_post_landing_pads, sjlj_mark_call_sites,
9127 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9128 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9129 convert_to_eh_region_ranges): Likewise.
9130 * explow.c (optimize_save_area_alloca): Likewise.
9131 * expr.c (expand_expr_real): Likewise.
9132 * final.c (insn_current_reference_address, compute_alignments,
9133 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9134 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9135 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9136 propagate_block_delete_insn, propagate_one_insn,
9137 init_propagate_block_info, propagate_block, libcall_dead_p,
9138 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9140 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9141 expand_function_start, expand_function_end, contains,
9142 thread_prologue_and_epilogue_insns,
9143 reposition_prologue_and_epilogue_notes): Likewise.
9144 * gcse.c (constprop_register, bypass_conditional_jumps,
9145 insert_insn_end_bb, gcse_after_reload): Likewise.
9146 * genemit.c (gen_expand, gen_split): Likewise.
9147 * genpeep.c (gen_peephole, main): Likewise.
9148 * global.c (build_insn_chain): Likewise.
9149 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9150 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9151 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9152 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9153 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9154 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9155 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9156 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9157 dead_or_predicable): Likewise.
9158 * integrate.c (try_constants): Likewise.
9159 * jump.c (rebuild_jump_labels, cleanup_barriers,
9160 purge_line_number_notes, init_label_info, mark_all_labels,
9161 squeeze_notes, get_label_before, get_label_after,
9162 reversed_comparison_code_parts, simplejump_p, pc_set,
9163 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9164 delete_barrier, delete_prior_computation, delete_computation,
9165 delete_related_insns, delete_for_peephole, redirect_jump):
9167 * lcm.c (optimize_mode_switching): Likewise.
9168 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9170 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9171 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9172 * loop-iv.c (simplify_using_assignment): Likewise.
9173 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9174 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9175 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9176 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9177 check_insn_for_givs, check_final_value, update_giv_derive,
9178 basic_induction_var, product_cheap_p, check_dbra_loop,
9179 loop_insn_first_p, last_use_this_basic_block,
9180 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9181 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9182 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9183 sms_schedule_by_order): Likewise.
9184 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9185 * postreload.c (reload_cse_simplify_operands, reload_combine,
9186 reload_cse_move2add): Likewise.
9187 * predict.c (can_predict_insn_p, estimate_probability,
9188 expected_value_to_br_prob, process_note_predictions): Likewise.
9189 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9190 * profile.c (branch_prob): Likewise.
9191 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9192 detect_webs_set_in_cond_jump): Likewise.
9193 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9194 ra_print_rtl_with_bb): Likewise.
9195 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9196 * recog.c (next_insn_tests_no_inequality, find_single_use,
9197 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9198 * reg-stack.c (next_flags_user, record_label_references,
9199 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9200 compensate_edge, convert_regs_1): Likewise.
9201 * regclass.c (scan_one_insn): Likewise.
9202 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9203 regmove_optimize, fixup_match_1, single_set_for_csa,
9204 combine_stack_adjustments_for_block): Likewise.
9205 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9206 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9207 find_equiv_reg): Likewise.
9208 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9209 reload_as_needed, emit_input_reload_insns, do_output_reload,
9210 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9212 * reorg.c (find_end_label, emit_delay_sequence,
9213 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9214 get_jump_flags, rare_destination, mostly_true_jump,
9215 try_merge_delay_insns, redundant_insn, own_thread_p,
9216 fill_simple_delay_slots, fill_slots_from_thread,
9217 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9218 dbr_schedule): Likewise.
9219 * resource.c (find_basic_block, next_insn_no_annul,
9220 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9221 * rtl.h (RTX_PREV): Likewise.
9222 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9223 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9224 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9225 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9226 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9227 find_first_parameter_load, can_hoist_insn_p): Likewise.
9228 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9229 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9230 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9231 schedule_ebbs): Likewise.
9232 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9233 is_conditionally_protected, can_schedule_ready_p,
9234 add_branch_dependences, debug_dependencies): Likewise.
9235 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9237 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9238 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9239 set_dominates_use, ujump_to_loop_cont): Likewise.
9240 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9241 * varasm.c (output_constant_pool_1): Likewise.
9243 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9245 * tree-scalar-evolution.c: New file.
9246 * tree-scalar-evolution.h: New file.
9247 * tree-ssa-loop-niter.c: New file.
9248 * Makefile.in (SCEV_H): New.
9249 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9250 * cfgloop.h (struct loop): Add bounds field.
9251 * tree-flow.h (struct tree_niter_desc): New type.
9252 (number_of_iterations_cond, number_of_iterations_exit,
9253 loop_niter_by_eval, find_loop_niter_by_eval,
9254 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9255 free_numbers_of_iterations_estimates): Declare.
9256 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9257 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9258 * doc/invoke.texi (max-iterations-to-track): Document.
9260 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9262 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9263 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9264 (MODE_AFTER): Add cast appropriately.
9265 * config/sh/sh.md (movdi splitter): Likewise.
9266 (casesi_worker_2): Add const qualifier appropriately.
9267 (eh_return): Remove unused variable.
9268 (insv): Initialize v;
9270 2004-07-08 Richard Henderson <rth@redhat.com>
9272 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9273 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9274 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9275 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9276 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9278 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9279 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9280 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9281 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9283 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9284 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9285 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9286 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9288 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9289 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9290 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9291 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9293 * config/i860/i860-protos.h (i860_va_arg): Remove.
9294 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9295 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9296 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9298 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9300 * system.h: Prototype getpagesize if missing.
9301 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9302 * configure: Regenerate.
9303 * config.in: Regenerate.
9305 2004-07-08 Richard Henderson <rth@redhat.com>
9307 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9308 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9309 (fr30_gimplify_va_arg_expr): New.
9310 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9311 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9313 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9316 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9317 of asm_noperands result.
9319 2004-07-08 Richard Henderson <rth@redhat.com>
9321 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9322 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9323 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9324 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9326 2004-07-08 Richard Henderson <rth@redhat.com>
9328 * builtins.c (ind_gimplify_va_arg_expr): New.
9329 * tree.h (ind_gimplify_va_arg_expr): Declare.
9330 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9332 2004-07-08 Jan Beulich <jbeulich@novell.com>
9334 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9335 patterns also on vector elements other than the first one.
9336 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9339 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9341 * config/rs6000/darwin-ldouble.c: Correct reference
9342 to the Linnainmaa paper.
9344 2004-07-08 Richard Henderson <rth@redhat.com>
9346 * config/arc/arc-protos.h (arc_va_arg): Remove.
9347 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9348 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9349 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9351 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9352 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9353 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9354 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9356 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9358 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9360 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9362 * c-decl.c (static_ctors, static_dtors): Make static.
9363 (pop_file_scope): Call c_common_write_pch and
9364 cgraph_finalize_compilation_unit here.
9365 (build_cdtor): Moved here from c-objc-common.c; simplify.
9366 (c_write_global_declarations_1): Clarify comment.
9367 (c_write_global_declarations): Close the external scope before
9368 doing anything else. Call build_cdtor, cgraph_optimize, and
9369 mudflap_finish_file here.
9370 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9372 * c-objc-common.c: No need to include cgraph.h.
9373 (build_cdtor): Moved to c-decl.c.
9374 (c_objc_common_finish_file): Delete.
9375 * c-tree.h: Update to match.
9376 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9377 (generate_static_references): Set TREE_USED before calling finish_decl.
9378 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9379 on the static_instances_decl.
9381 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9383 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9384 decls when there is only one input translation unit.
9385 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9386 change of 2004-07-05; do not treat declarations with
9387 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9388 * opts.c (cur_in_fname): Delete.
9390 * tree.c: Revert changes of 2004-07-05; no special treatment
9391 for TRANSLATION_UNIT_DECLs.
9392 * Makefile.in (tree.o): Update dependencies.
9394 2004-07-08 Roger Sayle <roger@eyesopen.com>
9396 * builtins.c (fold_builtin_strcpy): Merge functionality from
9397 simplify_builtin_strcpy. Add additional len argument. No longer
9398 static. Remove function prototype.
9399 (fold_builtin_strncpy): Likewise integrate functionality from
9400 simplify_builtin_strncpy. Add additional slen argument. No
9401 longer static. Remove function prototype.
9402 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9403 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9404 types of "ignore" and "unlocked" parameters to bool.
9405 (fold_builtin_1): Add additional ignore argument. Call renamed
9406 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9407 builtins. Update arguments to fold_builtin_strncpy and
9408 fold_builtin_strcpy. Add function prototype.
9409 (fold_builtin): Add additional Boolean ignore argument to pass
9411 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9412 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9413 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9415 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9416 simplify_builtin_strncpy): Delete function prototypes.
9417 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9418 fold_builtin_strncpy): Add function prototypes here.
9419 (fold_builtin): Update function prototype with new "bool ignore".
9421 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9422 (ccp_fold_builtin): Update call to fold_builtin. Call
9423 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9424 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9425 simplify_builtin_strncpy respectively.
9426 * fold-const.c (fold): Update call to fold_builtin.
9428 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9430 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9433 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9434 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9435 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9436 * calls.c: Remove ifdefs of macros above.
9437 * functions.c: Likewise.
9440 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9442 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9443 (arch attribute): Delete.
9444 (current_function_calls_alloca attribute): Rename into calls_alloca.
9445 (calls_eh_return): New attribute.
9446 (leaf_function): Likewise.
9447 (length attribute): Fix formula for sibcalls.
9448 (return insn): Correctly compute the 'length' attribute.
9449 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9451 2004-07-08 Richard Henderson <rth@redhat.com>
9453 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9454 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9455 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9456 * tree-eh.c (lower_eh_constructs_1): Likewise.
9457 * tree-sra.c (sra_walk_modify_expr): Likewise.
9458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9459 (eliminate_unnecessary_stmts): Likewise.
9460 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9461 * tree-tailcall.c (optimize_tail_call): Likewise.
9462 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9464 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9465 Jakub Jelinek <jakub@redhat.com>
9467 * config/i386/i386.c (override_options): Enable
9468 SSE prefetches with -mtune, as long as we are
9469 compiling for i686 or higher. All i686 processors
9470 accept SSE prefetches as NOPS, some i586's don't.
9472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9475 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9477 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9479 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9480 the handling of clobbering ASM_EXPRs.
9482 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9485 * config/sparc/sparc.c (function_value): In 64-bit mode,
9486 return the aggregates larger than 16 bytes like unions.
9488 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9491 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9492 'temp' is zero, generate new pseudos as needed and emit the
9493 sequence of insns in single-assignment form. Resync comments
9495 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9496 function before reload.
9498 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9500 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9502 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9504 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9505 Allocation is signed.
9506 (VEC_reserve): Return flag, allocation is signed.
9508 2004-07-08 Richard Henderson <rth@redhat.com>
9510 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9511 OBJ_TYPE_REF_OBJECT.
9513 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9514 Neil Booth <neil@daikokuya.co.uk>
9518 * c-decl.c (finish_struct): Ensure bit-fields are given the
9520 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9521 the precision to match as well as the mode.
9522 * expr.c (reduce_to_bit_field_precision): New function.
9523 (expand_expr_real_1): Reduce expressions of bit-field type to
9525 * langhooks.h (reduce_bit_field_operations): New hook.
9526 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9528 * c-lang.c, objc/objc-lang.c
9529 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9530 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9532 * tree.c (build_nonstandard_integer_type): New function.
9533 * tree.h (build_nonstandard_integer_type): New prototype.
9534 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9535 conversions between integer and boolean types as useless.
9537 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9539 * c-common.c (c_common_nodes_and_builtins): Do not
9540 create __builtin_ptrdiff_t and __builtin_size_t.
9542 2004-07-08 Andrew Pinski <apinski@apple.com>
9544 * Makefile.in (libbackend.o): Add -combine to the gcc
9547 2004-07-08 Nick Clifton <nickc@redhat.com>
9549 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9552 2004-07-08 Richard Henderson <rth@redhat.com>
9554 * except.c (expand_eh_region_start, expand_eh_region_end,
9555 expand_eh_handler, expand_eh_region_end_cleanup,
9556 expand_start_all_catch, expand_start_catch, expand_end_catch,
9557 expand_end_all_catch, expand_eh_region_end_allowed,
9558 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9559 expand_eh_region_end_fixup): Remove.
9560 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9561 cleanups, outer_cleanups, label_chain, exception_region.
9562 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9563 (struct label_chain): Remove.
9564 (struct stmt_status): Remove x_stack_block_stack.
9565 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9566 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9567 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9568 end_cleanup_deferral, last_cleanup_this_contour,
9569 containing_blocks_have_cleanups_or_stack_level,
9570 any_pending_cleanups): Remove.
9571 (expand_null_return_1): Take no arguments.
9572 (expand_label, expand_naked_return, expand_return,
9573 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9574 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9575 expand_end_case_type): Don't use any of them.
9576 * calls.c (expand_call): Likewise.
9577 * dojump.c (do_jump): Likewise.
9578 * function.c (expand_function_end): Likewise.
9579 * expr.c (store_expr, expand_expr_real_1): Likewise.
9580 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9581 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9582 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9583 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9584 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9585 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9586 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9587 for WITH_CLEANUP_EXPR.
9588 (gimple_push_cleanup): Likewise.
9589 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9590 * print-tree.c (print_node): Likewise.
9591 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9592 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9593 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9594 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9595 (GOTO_SUBROUTINE_EXPR): Remove.
9596 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9597 (DECL_TOO_LATE): Remove.
9598 * except.h, tree.h: Update decls.
9600 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9602 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9603 * passes.c (rest_of_handle_final): Handle symout.
9604 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9606 (rest_of_handle_sched): Break out SMS. Remove ifs for
9607 flag_schedule_insns and flag_modulo_sched.
9608 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9610 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9611 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9612 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9613 rest_of_handle_mode_switching, rest_of_handle_jump,
9614 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9615 rest_of_handle_jump2, rest_of_handle_postreload,
9616 rest_of_handle_flow2, rest_of_clean_state,
9617 rest_of_handle_shorten_branches,
9618 rest_of_handle_prologue_epilogue,
9619 rest_of_handle_branch_target_load_optimize): New.
9620 (rest_of_compilation): Call the above. Remove ggc_collect
9621 calls moved to rest_of_handle_*.
9622 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9624 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9625 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9626 * except.h (set_nothrow_function_flags): Update comment.
9627 * function.c (current_function_nothrow): Remove.
9628 * output.h (current_function_nothrow): Remove.
9629 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9630 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9632 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9635 * reorg.c: Revert 2004-06-30 change.
9636 (find_end_label): If HAVE_epilogue and !HAVE_return,
9637 return 0 instead of creating a label at the end of the insn chain.
9638 (optimize_skip): Account for the failure mode of find_end_label.
9639 (fill_simple_delay_slots): Likewise.
9640 (fill_slots_from_thread): Likewise.
9641 (relax_delay_slots): Likewise.
9643 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9645 * tree-flow.h (addressable_vars): Declare.
9646 * tree-ssa-alias.c (addressable_vars): Define.
9647 (setup_pointers_and_addressables): Add addressable variables
9648 to addressable_vars.
9649 * tree-ssa-operands.c (get_stmt_operands): Move
9650 handling of ASM_EXPRs ...
9651 (get_asm_expr_operands): ... here.
9652 When the ASM_EXPR clobbers memory, also clobber addressable
9654 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9655 (delete_tree_ssa): Reset addressable_vars.
9657 2004-07-07 Jan Beulich <jbeulich@novell.com>
9658 Richard Henderson <rth@redhat.com>
9660 * varasm.c (assemble_variable): Use assemble_zeros for
9661 zero-initialized variables.
9662 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9663 for SECCAT_BSS and SECCAT_TBSS.
9665 2004-07-07 Jan Beulich <jbeulich@novell.com>
9667 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9669 * expmed.c (emit_store_flag): Also special-case double-word
9670 (in-)equality comparison against -1.
9672 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9673 passing arguments the containers for which are registers.
9675 * calls.c (emit_library_call_value_1): Use mode of function parameter
9676 rather than that of argument since constants have none.
9678 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9680 Introduce H8SX support.
9681 * expr.c (expand_strcpy): Renamed and moved to...
9682 * builtins.c (expand_movstr): ... here. Tweak.
9683 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9684 computed or has side effects.
9685 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9686 unused, or if mempcpy fails. Adjust the return value in the
9687 latter case. Use movstr if everything else fails.
9688 * doc/md.texi (movstr): Document.
9689 (movmemM, clrmemM): Fix explanation of memory block operands.
9690 * config/h8300/h8300.md (stpcpy): Renamed to...
9691 (movstr): ... this. Adjust.
9692 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9693 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9694 movmem* and clrstr* to clrmem*.
9695 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9696 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9697 GENERAL_REGS, always.
9698 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9699 getting the stack pointer as addr.
9700 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9701 from general_operand_dst.
9702 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9704 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9705 instead of requiring it to match only before reload.
9706 (stpcpy_internal_normal): New, normal-mode variant of...
9707 (stpcpy_internal): ... this. Add modes to operands. Disparage
9708 `D' instead of requiring it to match only before reload.
9709 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9711 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9712 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9714 * config/h8300/h8300.md (attr type): Add call.
9715 (attr can_delay): If type is call, set it no.
9716 (call, call_value): Set type to call.
9717 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9718 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9719 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9720 * tree.c (get_narrower): Don't narrow integral types into
9722 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9723 frame_size *before* the first use.
9724 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9726 (peephole2): Don't widen instructions that push SP. Move
9727 decrement of SP to the end of all stm-generating peepholes.
9728 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9729 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9730 and OR to set it to all ones.
9731 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9732 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9733 (call, call_value): Set can_delay to "no".
9734 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9735 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9736 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9737 * config/h8300/h8300.md (*brabit): Remove.
9738 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9739 zero_extract. Use bit_memory_operand as the predicate for
9740 operand 1 and 'WU' as the constraint. Check the difference
9741 between the base length and the final one when deciding which
9742 type of branch to use.
9743 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9744 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9745 Use convert_move to extend the result for TARGET_H8300SX. Check
9746 for QImode memory references. Optimize the case where the
9747 destination is a paradoxical subreg.
9748 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9749 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9750 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9751 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9752 * config/h8300/h8300.md: Include mova.md
9753 (length_table): Add mova and mova_zero.
9754 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9755 after all constant addresses for '%R', '%X', '%T' and '%S'.
9756 (h8300_mova_length): New function.
9757 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9758 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9759 dependencies for s-config, etc.
9760 * config/h8300/gemova.sh: New file.
9761 * config/h8300/mova.md: Generated.
9762 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9763 * config/h8300/h8300.c (h8300_bitfield_length): New.
9764 (nibble_operand): Adjust.
9765 (h8300_binary_length): Handle conditional binary op.
9766 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9767 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9768 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9769 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9770 constraints. WU is introduced as a variant of U that requires a
9771 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9772 * config/h8300/h8300.md (attr type): Added bitbranch.
9773 (attr length_table): Added bitfield and bitbranch.
9774 (attr length): Compute bitbranch length.
9775 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9776 least-significant bit of a byte.
9777 (brabit, brabc, brabs): New.
9778 (insv, extzv): Emit bfst and bfld on H8300SX.
9779 (bfld, bfst, seq, sne): New.
9780 (bstzhireg, cmpstz, bstz, bistz): New.
9781 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9782 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9783 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9784 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9785 (h8sx_unary_memory_operator): New function.
9786 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9787 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9788 * config/h8300/h8300.md: Add peepholes to combine reloads and
9790 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9791 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9792 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9793 (and?i, ior?i, xor?i): Likewise.
9794 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9795 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9796 Various whitespace fixes.
9797 (h8300_constant_length): New function, split out from...
9798 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9799 (h8300_classify_operand): Use IN_RANGE.
9800 (h8300_classify_operand): Use h8300_constant_length.
9801 (h8300_short_move_mem_p): Tighten size check.
9802 (h8sx_mergeable_memrefs_p): Tighten equality check.
9803 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9804 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9806 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9807 * config/h8300/crtn.asm: Likewise.
9808 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9809 if __H8300SX__ is defined.
9810 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9811 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9812 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9813 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9814 addresses as mode-dependent.
9815 * config/h8300/h8300.c (print_operand_address): Update call to
9817 (h8300_get_index): Take a mode argument. Rework to fix an
9818 earlier misunderstanding.
9819 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9820 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9821 into a register if TARGET_H8300SX.
9822 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9823 TARGET_H8300SX. Also disable related define_splits.
9824 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9825 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9826 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9827 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9828 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9829 (EXTRA_CONSTRAINT_STR): Check it.
9830 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9832 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9833 * config/h8300/h8300.md (length_table): Add mov_imm4.
9834 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9835 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9836 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9838 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9839 * config/h8300/h8300.c (h8300_reorg): New function.
9840 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9841 * config/h8300/h8300.md (length): Subtract the length of the
9842 delay slot from (pc) when checking the range of forward branches.
9843 (delay_slot, can_delay): New attributes.
9844 (define_delay): Add bra/s handling.
9845 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9846 (jump): Add delayed-branch handling.
9847 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9848 * expr.c (expand_strcpy): New function.
9849 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9850 (expand_builtin_stpcpy): Likewise.
9851 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9852 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9853 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9854 handling to improve register allocation for -fno-omit-frame-pointer.
9855 (h8sx_split_movmd): Delete, moving er6 handling into...
9856 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9857 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9858 (movmd): Add calls to copy_rtx.
9859 (movmd_internal): In the second alternative, allow the initial and
9860 final destination registers to be different . Update the splitter
9861 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9862 instead of h8sx_split_movmd.
9863 (stpcpy, movsd): New expanders.
9864 (movsd_internal): New define_insn.
9865 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9866 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9867 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9868 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9869 and DESTINATION_REGS.
9870 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9871 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9872 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9873 (h8300_move_ratio): Declare.
9874 (MOVE_RATIO): Use it.
9875 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9876 (h8300_init_once): Initialize it.
9877 (h8300_reg_class_from_letter): New function.
9878 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9879 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9880 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9881 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9882 (movstrsi, movmd): New expanders.
9883 (movmd_internal): New insn.
9884 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9885 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9886 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9887 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9888 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9889 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9890 * config/h8300/h8300.c (nibble_operand): Fix warning.
9891 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9892 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9893 (movsf_h8300h): Disable for TARGET_H8300SX.
9894 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9895 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9896 h8300_stm_parallel and h8300_return_parallel.
9897 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9898 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9899 h8300_stm_parallel, h8300_return_parallel): New functions.
9900 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9901 if TARGET_H8300SX. Use h8300_push_pop.
9902 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9903 and final pop when generating h8sx code. Always emit some form
9905 * config/h8300/h8300.md: Don't enforce register alignment in
9906 stm peepholes if TARGET_H8300SX.
9907 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9908 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9909 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9910 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9911 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9912 (MULTILIB_DIRNAMES): Add a directory for it.
9913 (MULTILIB_MATCHES): Delete.
9914 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9915 * final.c (walk_alter_subreg): Handle addresses with subregs
9916 inside a ZERO_EXTEND or AND.
9917 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9918 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9920 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9921 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9922 @(dd,Rn.w) and @(dd,ERn.L).
9923 (h8300_displacement_size): Take the whole address as argument.
9924 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9925 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9926 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9927 (h8sx_mergeable_memrefs_p): Declare.
9928 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9929 (HAVE_PRE_INCREMENT): Likewise.
9930 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9931 addresses for TARGET_H8300SX,
9932 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9934 (movb_length_table, movl_length_table): New tables.
9935 (movw_length_table): Define to movb_length_table.
9936 (h8300_displacement_size): New, split out from...
9937 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9938 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9939 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9940 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9941 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9942 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9943 (h8sx_unary_shift_operator): Get the mode from the operator.
9944 (binary_shift_operator): Likewise.
9945 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9946 a memory reference, check whether the reference is offsettable.
9947 (length_table): Add movb, movw and movl.
9948 (movqi): Add new h8sx pattern. Don't force one operand to be a
9949 register when generating h8sx code.
9950 (movhi, movsi, movsf): Likewise.
9951 (movstrictqi): Use the length_table attribute.
9952 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9953 (addqi3): Split into a define_expand and define_insn. Don't accept
9954 memory operands in the expander. Use h8300_operands_match_p to
9955 check for matching operands in the define_insn.
9956 (subqi3, negqi2, one_cmplqi2): Likewise.
9957 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9958 in any patterns that are unused in h8sx code. In the h8sx patterns,
9959 use h8300_operands_match_p to check whether operands match.
9960 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9961 one_cmpl[hs]i3): Likewise.
9962 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9964 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9965 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9966 (h8300_insn_length_from_table): Add a second parameter.
9967 (output_h8sx_shift): Declare.
9968 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9969 (EXTRA_CONSTRAINT): Replace with...
9970 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9971 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9972 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9973 and h8sx_binary_shift_operator.
9974 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9976 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9977 (bit_memory_operand, fix_bit_operand): Likewise.
9978 (h8300_length_table_for_insn): Remove.
9979 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9981 (h8300_short_immediate_length, h8300_binary_length): New functions.
9982 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9983 (output_plussi): Use sub to add negative constants.
9984 (compute_plussi_length): Adjust accordingly.
9985 (h8sx_single_shift_type): New enum.
9986 (h8sx_single_shift, h8sx_unary_shift_operator,
9987 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9988 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9989 single h8sx instruction. Return false in this case.
9990 * config/h8300/h8300.md (length_table): Add short_immediate.
9991 (length): Pass the operand array to h8300_insn_length_from_table.
9992 (adjust_length): Assume "no" for insns with a length_table attribute.
9993 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9994 (*addhi3_h8300hs): Don't use for h8sx.
9995 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9997 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9998 1's predicate to nonimmediate_operand. Only skip default expansion
9999 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10000 for single h8sx shift instructions.
10001 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10002 * config/h8300/h8300.c (nibble_operand): Split out of...
10003 (reg_or_nibble_operand): ... this.
10004 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10005 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10006 umulhisi3): Introduce expand, and introduce separate insns for
10007 sign- or zero-extended REG and already-extended CONST_INT.
10008 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10009 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10010 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10011 (subhi3): Likewise. Don't accept immediates for operand 1.
10012 Remove the early clobber from second alternative of the h8300s pattern.
10013 (subsi3): Generalize for h8sx. Force operand 2 into a register
10014 on plain h8300 targets.
10015 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10016 (subsi3_h8300h): Generalize for h8sx.
10017 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10018 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10019 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10020 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10021 (TARGET_H8300SXMUL): New.
10022 (CONST_OK_FOR_P): New.
10023 (CONST_OK_FOR_LETTER_P): Adjust.
10024 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10025 umulhisi3): Accept 4-bit immediate on H8SX.
10026 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10027 (udivsi3, divhi3, udivsi3, divsi3): New.
10028 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10029 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10030 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10031 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10032 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10033 Add ADDRESSOF to the bit_operand entry.
10034 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10035 (h8300_src_operand): Likewise.
10036 (bit_operand): Check nonimmediate_operand rather than general_operand.
10037 Accept any nonimmediate_operand in h8sx code.
10038 (h8300_and_costs): Initialize operands[1].
10039 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10040 (h8300_operand_class): New enum.
10041 (h8300_length_table): New typedef.
10042 (addb_length_table, addw_length_table, addl_length_table,
10043 logicl_length_table): New tables.
10044 (logicb_length_table, logicw_length_table): New macros.
10045 (h8300_classify_operand, h8300_length_from_table,
10046 h8300_length_table_for_insn, h8300_unary_length,
10047 h8300_insn_length_from_table): New functions.
10048 (output_plussi): Only use adds and subs for register destinations.
10049 Disable redundant clause.
10050 (compute_plussi_cc): Likewise.
10051 (compute_plussi_length): Likewise. Use h8300_length_from_table
10052 to work out the length of an insn.
10053 (output_logical_op): Only use narrower immediate instructions
10054 if the destination is a register.
10055 (compute_logical_op_cc): Likewise.
10056 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10057 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10058 * config/h8300/h8300.md (length_table): New attribute.
10059 (length): When an instruction has a length_table attribute, use
10060 h8300_insn_length_from_table to calculate its default length.
10061 (cmpqi): Use h8300_dst_operand for the first operand and
10062 h8300_src_operand for the second.
10063 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10064 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10065 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10066 iorsi3, xorhi3, xorsi3): Likewise.
10067 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10068 so that it allows any combination of operands for TARGET_H8300SX.
10069 (iorqi3, xorqi3): Likewise.
10070 (cmpqi): Use the length_table attribute.
10071 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10072 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10073 (cmpqi): Add 'Q' constraint.
10074 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10075 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10076 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10077 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10078 (TARGET_H8300S): True for both -ms and -msx.
10079 (TARGET_H8300SX): New macro.
10080 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10081 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10082 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10083 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10084 [Temporary change.]
10085 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10086 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10087 16-bit pointers and 32-bit ints.
10088 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10089 CONST_DOUBLE with mode no wider than SImode.
10090 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10092 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10093 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10095 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10096 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10097 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10099 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10101 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10103 2004-07-07 Per Bothner <per@bothner.com>
10105 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10107 2004-07-07 Mike Stump <mrs@apple.com>
10109 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10110 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10111 (machopic_finish): Likewise.
10113 2004-07-07 Richard Henderson <rth@redhat.com>
10115 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10116 through any value-preserving cast.
10118 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10120 * function.c (assign_parm_find_data_types): Call
10121 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10123 2004-07-07 Steven Bosscher <stevenb@suse.de>
10125 * tree-cfg.c (group_case_labels): Remove case labels that have
10126 the same target as the default case.
10128 2004-07-07 Steven Bosscher <stevenb@suse.de>
10130 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10131 regardless of DECL_LANG_SPECIFIC being present or not.
10132 * tree.h (DECL_NUM_STMTS): Purge.
10134 2004-07-07 Andrew Pinski <apinski@apple.com>
10136 * configure: Regenerate with the right autoconf.
10138 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10140 * ifcvt.c (total_bb_rtx_cost): New function.
10141 (find_if_case_1): Compare rtx_cost of basic block to cost of
10143 (find_if_case_2): Same.
10145 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10148 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10149 (output_return): Likewise.
10150 (output_sibcall): Abort if !flag_delayed_branch.
10151 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10152 (emit_and_preserve): New function.
10153 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10154 indirect jump to the thunked-to function if !flag_delayed_branch.
10155 * config/sparc/sparc.md (delayed_branch): New attribute.
10156 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10157 attribute to compute the length of the insn.
10158 (goto_handler_and_restore): Likewise.
10160 2004-07-07 Andrew Pinski <apinski@apple.com>
10162 PR tree-optimization/15777
10163 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10165 * expr.c (expand_expr_real_1): Fix formating.
10166 BUFFER_REF and IN_EXPR are dead.
10167 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10168 * tree-inline.c (estimate_num_insns_1): Likewise.
10169 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10170 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10171 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10173 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10175 * collect2.c (dump_file): Don't call cplus_demangle if
10176 HAVE_LD_DEMANGLE is defined.
10177 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10178 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10179 if HAVE_LD_DEMANGLE is defined.
10181 * configure.ac (--with-demangler-in-ld): Added
10182 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10183 --with-demangler-in-ld is used.
10184 * config.in: Regenerated.
10185 * configure: Likewise.
10187 2004-07-07 Roger Sayle <roger@eyesopen.com>
10189 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10190 for simple floating point operations "fp", double precision
10191 multiplication "dmul", and single and double precision division
10192 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10193 (ppc630_cost): New table split from ppc620_cost, to distinguish
10194 differences in floating point latencies.
10195 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10196 (rs6000_rtx_costs): Add support for single and double precision
10197 floating point addition, subtraction, multiplication, division,
10198 fused-multiply-add, fused-multiply-sub, negation, absolute value
10199 and negative absolute value. Tweak MEM case to use prefered idiom.
10201 2004-07-07 Richard Henderson <rth@redhat.com>
10203 * tree-flow-inline.h (may_propagate_copy): Move...
10204 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10205 attempt to copy between types requiring conversion.
10206 * tree-flow.h (may_propagate_copy): Update decl.
10207 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10209 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10211 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10212 from -mtune= option.
10214 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10216 * builtins.c: Rename movstr*, except for movstrict*, to
10217 movmem* and clrstr* to clrmem*.
10218 * expr.c: Likewise.
10219 * expr.h: Likewise.
10220 * genopinit.c: Likewise.
10221 * integrate.c: Likewise.
10222 * local-alloc.c: Likewise.
10223 * optabs.c: Likewise.
10224 * optabs.h: Likewise.
10225 * config/alpha/alpha.h: Likewise.
10226 * config/alpha/alpha.md: Likewise.
10227 * config/arm/arm-protos.h: Likewise.
10228 * config/arm/arm.c: Likewise.
10229 * config/arm/arm.md: Likewise.
10230 * config/avr/avr.md: Likewise.
10231 * config/c4x/c4x.c: Likewise.
10232 * config/c4x/c4x.md: Likewise.
10233 * config/frv/frv.md: Likewise.
10234 * config/i386/i386-protos.h: Likewise.
10235 * config/i386/i386.c: Likewise.
10236 * config/i386/i386.h: Likewise.
10237 * config/i386/i386.md: Likewise.
10238 * config/i860/i860.c: Likewise.
10239 * config/i860/i860.md: Likewise.
10240 * config/ip2k/ip2k.md: Likewise.
10241 * config/ip2k/libgcc.S: Likewise.
10242 * config/ip2k/t-ip2k: Likewise.
10243 * config/m32r/m32r.c: Likewise.
10244 * config/m32r/m32r.md: Likewise.
10245 * config/mcore/mcore.md: Likewise.
10246 * config/mips/mips.c: Likewise.
10247 * config/mips/mips.md: Likewise.
10248 * config/ns32k/ns32k.c: Likewise.
10249 * config/ns32k/ns32k.h: Likewise.
10250 * config/ns32k/ns32k.md: Likewise.
10251 * config/pa/pa.c: Likewise.
10252 * config/pa/pa.md: Likewise.
10253 * config/pdp11/pdp11.h: Likewise.
10254 * config/pdp11/pdp11.md: Likewise.
10255 * config/rs6000/rs6000.c: Likewise.
10256 * config/rs6000/rs6000.md: Likewise.
10257 * config/s390/s390-protos.h: Likewise.
10258 * config/s390/s390.c: Likewise.
10259 * config/s390/s390.md: Likewise.
10260 * config/sh/lib1funcs.asm: Likewise.
10261 * config/sh/sh.c: Likewise.
10262 * config/sh/sh.md: Likewise.
10263 * config/sh/t-sh: Likewise.
10264 * config/sparc/sparc.h: Likewise.
10265 * config/vax/vax.md: Likewise.
10266 * config/xtensa/xtensa.c: Likewise.
10267 * config/xtensa/xtensa.md: Likewise.
10268 * doc/invoke.texi: Likewise.
10269 * doc/md.texi: Likewise.
10270 * doc/rtl.texi: Likewise.
10272 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10275 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10276 * config/mips/mips.c (mips_declare_common_object): New function,
10277 mostly split out from...
10278 (mips_output_aligned_decl_common): ...here.
10279 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10280 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10281 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10282 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10284 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10287 * function.c (assign_parms): Fix typo from previous change.
10289 2004-07-07 Jason Merrill <jason@redhat.com>
10292 * doc/extend.texi (C++ Interface): Correct information and
10295 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10300 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10303 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10306 * config/m32r/m32r.c (m32r_function_symbol): New function:
10307 Generate a symbol name RTX with the correct m32r specific flags
10309 (block_move_call): Use new function to generate correct symbol.
10310 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10311 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10314 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10316 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10317 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10318 TYPE_BINFO_BASETYPE): Remove.
10319 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10321 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10323 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10324 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10325 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10326 (struct tree_binfo): Rename base_types to base_binfos.
10327 * alias.c (record_component_aliases): Adjust BINFO macros.
10328 * dbxout.c (dbxout_type): Likewise.
10329 * dwarf2out.c (gen_member_die): Likewise.
10330 * sdbout.c (sdbout_one_type): Likewise.
10331 * tree-dump.c (deque_and_dump): Likewise.
10332 * config/i386/i386.c (classify_argument,
10333 contains_128bit_aligned_vector_p): Likewise.
10335 2004-07-07 Nick Clifton <nickc@redhat.com>
10337 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10338 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10340 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10342 * vec.h: Fix the example use.
10344 2004-07-06 Richard Henderson <rth@redhat.com>
10346 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10347 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10348 * tree-inline.c (copy_body_r, setup_one_parameter,
10349 initialize_inlined_parameters, expand_call_inline,
10350 declare_inline_vars): Don't check it.
10351 (expand_calls_inline): Remove old version, rename new version
10352 from gimple_expand_calls_inline.
10353 * tree-optimize.c (execute_gimple): Remove.
10354 (pass_gimple): Don't run anything.
10356 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10358 * doc/sourcebuild.texi: Use semicolons instead of commas in
10361 2004-07-06 Richard Henderson <rth@redhat.com>
10363 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10364 (sra_walk_modify_expr, scan_init): Likewise.
10365 (generate_element_zero): Check visited before scanning children.
10366 (generate_element_init): Set visited on error.
10367 (scalarize_init): Handle generate_element_init failure similar
10370 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10372 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10373 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10375 2004-07-06 Richard Henderson <rth@redhat.com>
10377 * config/i386/i386.c (legitimize_pic_address): Make static.
10378 (legitimize_address): Handle CONST with TLS operand.
10379 (ix86_expand_move): Don't call legitimize_pic_address directly.
10380 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10382 2004-07-06 Roger Sayle <roger@eyesopen.com>
10384 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10385 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10386 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10387 is currently executed unconditionally, i.e. not in "else_bb".
10389 2004-07-06 Steven Bosscher <stevenb@suse.de>
10391 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10393 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10395 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10397 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10399 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10401 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10402 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10403 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10404 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10405 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10408 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10410 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10411 * expr.c (expand_expr_real_1): Ditto.
10412 * tree-inline.c (estimate_num_insns_1): Ditto.
10413 * tree-pretty-print.c (dump_generic_node): Ditto.
10414 (op_symbol): Ditto.
10417 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10419 * tree-ssa-pre.c (reference_node_pool): New pool.
10420 (find_or_generate_expression): Class 'r' is okay too.
10421 (create_value_expr_from): Ditto.
10422 (add_to_sets): LHS should not include vuses.
10423 (eliminate): Ditto.
10424 (compute_avail): Reverse ordering of tests.
10425 Valuize INDIRECT_REF as well.
10427 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10429 PR rtl-optimization/16380
10430 * loop.c (check_dbra_loop): Sink comparison instructions if they
10431 do something other than set cc0.
10433 2004-07-06 James E Wilson <wilson@specifixinc.com>
10435 * doc/interface.texi (longjmp and automatic variables): Delete
10436 paragraph recommending taking the address of a variable.
10438 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10440 * vec.h (VEC_embedded_alloc): Remove.
10441 (VEC_embedded_size, VEC_embedded_init): New.
10442 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10444 (VEC_truncate): New.
10445 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10446 (vec_embedded_alloc): Remove.
10447 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10448 (vec_embedded_alloc): Remove.
10450 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10452 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10453 (gt-langhooks.h): Remove.
10455 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10457 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10459 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10461 * config/sparc/sparc.c (get_pc_symbol): Rename into
10462 add_pc_to_pic_symbol.
10463 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10464 (load_pic_register): Account for previous changes.
10465 Use reg_names. Don't create the label twice.
10466 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10467 UNSPEC_LOAD_PCREL_SYM.
10468 (get_pc): Rename into load_pcrel_sym. Add predicate to
10469 operands. Remove condition.
10471 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10473 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10474 RECORD, UNION & QUAL_UNION is actually a binfo.
10476 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10477 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10478 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10479 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10480 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10481 (gen_inheritance_die): Likewise.
10482 * tree-dump.c (deque_and_dump): Likewise.
10483 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10485 2004-07-06 Steven Bosscher <stevenb@suse.de>
10487 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10489 * config/mcore/mcore.md: Model memory latency with a simple DFA
10490 pipeline description instead of a define_function_unit.
10492 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10494 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10495 * langhooks.h (var_mod_type_p): Likewise.
10496 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10497 * expr.c (count_type_elements): Properly handle return from
10498 array_type_nelts and properly test for overflow.
10499 * gimplify.c (gimplify_init_constructor): Properly handle return
10500 from array_type_nelts.
10501 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10502 * integrate.c (copy_decl_for_inlining): Correct comments.
10503 * tree-inline.c (remap_decl): Update comments, remove dead code,
10504 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10505 (remap_type): Only remap if variably modified by vars in function
10507 (copy_body_r): Use compatible_type langhooks to see when can fold.
10508 (setup_one_parameter): Don't remap type.
10509 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10510 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10511 compute TREE_INVARIANT for decl case.
10512 (find_var_from_fn): New function.
10513 (variably_modified_type_p): Add arg and call new function.
10514 * tree.h (variably_modified_type_p): Add extra arg.
10516 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10518 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10519 (goto_handler_and_restore_v9): Delete disabled insn.
10520 (goto_handler_and_restore_v9_sp64): Likewise.
10522 2004-07-05 Roger Sayle <roger@eyesopen.com>
10524 * calls.c (load_register_parameters): Call expand_shift instead
10525 of expand_binop with ashl_optab (or other shift optab) directly.
10526 * expr.c (emit_group_load, emit_group_store): Likewise.
10527 * function.c (assign_parm_setup_block): Likewise.
10528 * stmt.c (shift_return_value): Likewise.
10530 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10532 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10534 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10536 * doc/sourcebuild.texi: Revert previous patch.
10538 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10540 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10541 TARGET_MEM_FUNCTIONS.
10542 * system.h: Poison TARGET_MEM_FUNCTIONS.
10543 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10544 bcmp_libfunc, bzero_libfunc): Remove.
10545 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10547 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10548 * doc/standards.texi: Don't mention calling BSD string functions.
10549 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10550 * config/vax/t-memfuncs: New.
10551 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10552 config/memset.c: New.
10553 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10554 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10556 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10557 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10558 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10559 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10560 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10561 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10562 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10563 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10564 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10565 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10567 2004-07-05 Richard Henderson <rth@redhat.com>
10569 * function.c (assign_parm_setup_reg): Properly rename variables in
10570 FUNCTION_ARG_CALLEE_COPIES section.
10572 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10574 * tree-mudflap.c: Include cgraph.h.
10575 (mf_init_extern_trees): Rename to mudflap_init. Export.
10576 Rewrite to create synthetic declarations instead of looking
10577 up declarations from mf-runtime.h.
10578 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10579 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10580 Correct commentary.
10581 (execute_mudflap_function_decls, mudflap_register_call):
10582 Don't call mf_init_extern_trees.
10583 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10585 * tree-mudflap.h: Update prototypes.
10586 * c-mudflap.c: Delete file.
10587 * c-common.c: Include tree-mudflap.h.
10588 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10589 * Makefile.in: Remove all references to c-mudflap.o.
10590 Update dependencies.
10592 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10594 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10595 displacements with the spatial-locality cache-control completer.
10597 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10599 * langhooks.c: Don't include gt-langhooks.h.
10600 (var_labelno): Delete.
10601 (lhd_set_decl_assembler_name): Do not append a distinguishing
10602 number to file-scope internal-linkage declarations for the first
10603 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10604 the declaration itself (if at block scope), or its containing
10605 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10608 * opts.c (cur_in_fname): New global.
10609 * opts.h: Declare it.
10610 * tree.c: Include opts.h.
10611 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10612 DECL_UID equal to cur_in_fname.
10613 (copy_node_stat): Do not change DECL_UID when copying a
10614 TRANSLATION_UNIT_DECL.
10615 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10616 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10618 * c-decl.c (c_static_assembler_name): Delete.
10619 * c-tree.h (c_static_assembler_name): Delete prototype.
10620 * c-lang.c, objc/objc-lang.c: Don't override
10621 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10623 * Makefile.in (tree.o): Update dependencies.
10624 (GTFILES): Remove langhooks.c.
10626 2004-07-05 Roger Sayle <roger@eyesopen.com>
10628 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10629 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10630 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10631 Optimize "X % -Y" as "X % Y" for signed modulus.
10632 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10633 into "((unsigned) X % Y) == 0".
10635 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10637 * sourcebuild.texi (Config Fragments): Use @comma{} in
10638 cross-reference to section title.
10640 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10642 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10643 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10644 (gimplify_target_expr, gimplify_expr): Likewise.
10645 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10646 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10648 (gimplify_compound_lval): See if we can strip any useless conversion.
10649 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10651 (gimplify_modify_expr_to_memset): Likewise.
10652 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10653 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10654 (declare_inline_vars): Likewise.
10655 (walk_type_fields): New function.
10656 (walk_tree): Use it.
10657 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10659 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10660 (sra_walk_modify_expr): Allow init function to fail.
10661 (scan_init): Now returns bool.
10662 (generate_element_init): If can't understand INIT, return false.
10663 (scalarize_init): Return false if generate_element_init does.
10665 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10668 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10669 bounds if bounds aren't constant.
10671 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10673 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10674 to type hooks; remove bogus PARAMS.
10676 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10678 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10679 * dwarf2out.c (add_data_member_location_attribute): Check for
10681 * tree.c (tree_node_kinds): Add "binfos".
10682 (binfo_lang_slots): New.
10683 (make_node_stat): Add TREE_BINFO.
10684 (make_tree_binfo_stat): New.
10685 (tree_node_structure): Add TREE_BINFO.
10686 * tree.def (TREE_BINFO): New.
10687 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10688 (RECORD_OR_UNION_CHECK): ... here.
10689 (NOT_RECORD_OR_UNION_CHECK): New.
10690 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10691 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10692 RECORD_OR_UNION_CHECK.
10693 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10694 (TYPE_LANG_SLOT_1): New.
10695 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10696 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10697 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10698 (BINFO_ELTS): Remove.
10699 (BINFO_LANG_SLOT): New.
10700 (struct tree_binfo): New.
10701 (binfo_lang_slots): Declare.
10702 (enum tree_node_structure_enum): Add TS_BINFO.
10703 (union tree_node): Add binfo.
10704 (make_tree_binfo_stat): Declare.
10705 (make_tree_binfo): New.
10706 (enum tree_node_kind): Add binfo_kind.
10708 * objc/objc-act.c (start_class, objc_declare_protocols,
10709 start_protocols): Use TYPE_LANG_SLOT_1.
10710 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10712 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10713 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10714 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10715 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10717 2004-07-05 Steven Bosscher <stevenb@suse.de>
10719 * rtl.h (struct rtx_def): Remove the integrated flag.
10720 Use the return_val flag for MEM_SCALAR_P.
10721 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10723 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10726 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10727 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10730 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10732 * var-tracking.c: Fix some comments.
10733 (frame_stack_adjust): New.
10734 (vt_stack_adjustments): Init stack_adjust of entry block to
10735 minus stack adjustment of function prologue.
10736 (adjust_stack_reference): Do not adjust if adjustment == 0.
10737 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10738 (emit_notes_in_bb): Likewise.
10739 (vt_add_function_parameters): Do not adjust locations of
10740 function arguments.
10741 (vt_initialize): Compute the stack adjustment of function
10742 prologue and offset the initial "location" of frame_base_decl
10743 from the stack pointer after prologue.
10745 2004-07-04 Richard Henderson <rth@redhat.com>
10747 * function.c (struct assign_parm_data_all): New.
10748 (struct assign_parm_data_one): New.
10749 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10750 assign_parm_find_data_types, assign_parms_setup_varargs,
10751 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10752 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10753 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10754 assign_parm_setup_block, assign_parm_setup_reg,
10755 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10756 (assign_parms): ... here.
10758 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10760 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10761 now are bitmap_set_t's.
10762 (bitmap_insert_into_set): No point in inserting the value if
10764 (bitmap_set_contains): New function.
10765 (bitmap_set_replace_value): Add comment on why we do it
10767 (set_contains): Removed.
10768 (bitmap_set_subtract_from_value_set): New name of
10769 set_subtract now that it's arguments are two different
10772 (bitmap_find_leader): Change algorithm used.
10773 (find_or_generate_expression): Update use of functions for new
10775 (create_expression_by_pieces): Ditto.
10776 (insert_aux): Ditto.
10778 (add_to_sets): Ditto.
10780 (execute_pre): Ditto.
10781 (compute_avail): Ditto.
10782 Also ignore virtual phis.
10784 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10786 * combine.c (simplify_comparison): Fix comment typo.
10788 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10790 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10791 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10792 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10793 (output_restore): Change parameter from 'insn' to 'pat'.
10794 (output_return): Adjust call to output_restore.
10795 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10796 Adjust call to output_restore.
10798 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10800 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10801 and assert system is bsd.
10803 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10805 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10806 (TARGET_SWITCHES): Remove -mdebugc.
10807 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10808 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10809 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10810 (sle_[sd]i_reg): Delete.
10812 2004-07-04 Steven Bosscher <stevenb@suse.de>
10814 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10816 * config/iq2000/iq2000.md: Translate old pipeline description to an
10817 equivalent new one.
10819 2004-07-04 Roger Sayle <roger@eyesopen.com>
10821 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10822 Ensure the replacement rhs is valid gimple before performing
10823 the substitution. Return false if these sanity checks fail.
10824 (fold_stmt): Only set changed to true, if set_rhs returns true.
10825 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10828 2004-07-04 Richard Henderson <rth@redhat.com>
10831 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10833 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10835 * configure.ac (ranlib_flags): New variable.
10836 * Makefile.in (RANLIB_FLAGS): New variable.
10837 (libbackend.a): Use it.
10838 * configure: Regenerated.
10840 2004-07-04 Roger Sayle <roger@eyesopen.com>
10842 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10843 a "sign mask" instead of using ashr_optab directly.
10845 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10847 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10848 * doc/cppopts.texi: Clarify processing of command-line defines.
10850 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10852 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10854 2004-07-04 Richard Henderson <rth@redhat.com>
10856 * rtl.def (ADDRESSOF): Remove.
10857 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10858 (find_base_term, memrefs_conflict_p): Likewise.
10859 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10860 (fold_rtx, cse_insn, set_live_p): Likewise.
10861 * dwarf2out.c (mem_loc_descriptor): Likewise.
10862 (add_location_or_const_value_attribute): Likewise.
10863 * emit-rtl.c (copy_insn_1): Likewise.
10864 * explow.c (memory_address): Likewise.
10865 * expmed.c (store_split_bit_field): Likewise.
10866 * expr.c (expand_expr_real_1): Likewise.
10867 * function.c (instantiate_decl
10868 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10869 * genrecog.c (preds, validate_pattern): Likewise.
10870 * integrate.c (copy_rtx_and_substitute): Likewise.
10871 * recog.c (general_operand, register_operand): Likewise.
10872 (memory_address_p): Likwise.
10873 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10874 * rtl.c (copy_rtx): Likewise.
10875 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10876 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10877 * rtlhooks.c (gen_lowpart_general): Likewise.
10878 * stmt.c (expand_asm_operands): Likewise.
10879 * web.c (entry_register, replace_ref, web_main): Likewise.
10880 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10881 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10882 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10883 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10884 * config/frv/frv.c (move_destination_operand, move_source_operand,
10885 condexec_dest_operand, condexec_source_operand,
10886 condexec_memory_operand): Likewise.
10887 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10888 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10889 (destination_xfmode_operand): Likewise.
10890 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10891 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10892 * config/s390/s390.c (general_s_operand): Likewise.
10893 * config/s390/s390.md (mov*): Likewise.
10894 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10896 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10897 * expr.c (expand_expr_real_1): Likewise.
10898 * stmt.c (expand_decl): Likewise.
10899 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10901 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10902 postponed_insns, put_var_into_stack, put_reg_into_stack,
10903 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10904 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10905 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10906 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10907 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10908 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10909 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10910 struct insns_for_mem_walk_info, insns_for_mem_walk,
10911 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10912 setjmp_protect_args): Remove.
10913 (push_function_context_to): Don't handle var_refs_queue.
10914 (pop_function_context_from, free_after_compilation): Likewise.
10915 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10916 (assign_parms, allocate_struct_function): Likewise.
10917 (use_register_for_decl): New.
10918 (expand_function_end): Don't setjmp_protect.
10919 * function.h (struct emit_status): Update commentary.
10920 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10921 (max_parm_reg, parm_reg_stack_loc): Remove.
10922 * passes.c (DFI_addressof): Remove.
10923 (dump_file_info): Remove addressof.
10924 (rest_of_handle_addressof): Remove.
10925 (rest_of_compilation): Don't call it.
10926 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10927 * stmt.c (expand_decl): Use use_register_for_decl.
10928 * tree.h: Update decls.
10929 * web.c (mark_addressof): Remove.
10930 * doc/invoke.texi (-dF): Remove.
10932 2004-07-03 Richard Henderson <rth@redhat.com>
10934 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10935 instead of gen_mem_addressof.
10936 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10937 TImode output register.
10939 2004-07-03 Richard Henderson <rth@redhat.com>
10941 PR tree-optimization/16341
10942 * tree-sra.c (sra_walk_function): Increment to next stmt before
10943 processing the current stmt.
10944 (sra_insert_after): Always use BSI_SAME_STMT.
10946 2004-07-03 Richard Henderson <rth@redhat.com>
10948 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10949 fp plus with minus.
10951 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10953 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10954 with tree_int_cst_equal.
10956 2004-07-03 Andreas Schwab <schwab@suse.de>
10958 * config/ia64/ia64.md: Define new attribute "empty".
10959 (prologue_use, nop_x, insn_group_barrier): Set it.
10961 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10962 skip over "empty" insns.
10964 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10966 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10967 context to gimplify_body.
10968 (walk_tree): Don't walk into types twice.
10969 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10971 * tree-sra.c (generate_element_init): Remove any useless conversions.
10973 * gimplify.c (gimplify_conversion): Remove stripping useless
10974 conversions from here.
10975 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10976 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10977 Unshare before substituting PLACEHOLDER_EXPR.
10978 (gimplify_modify_expr_to_memset): Likewise.
10979 Pass address of TO to memset, not TO itself.
10980 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10981 time we make an expression (to match a PLACEHOLDER_EXPR).
10983 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10984 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10985 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10986 * tree-ssa-dom.c (local_fold): Likewise.
10988 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10989 * langhooks.h (strct lang_hooks): New field type_max_size.
10990 * function.c (assign_temp): Call it.
10992 2004-07-03 Steven Bosscher <stevenb@suse.de>
10994 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10995 * config/sh/sh.md: Convert the SH1 pipeline description to
10998 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11000 * c-decl.c (struct c_binding): Remove contour field; add
11001 depth, invisible, nested fields.
11002 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11003 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11004 (bind): Add invisible and nested arguments. Initialize
11005 new fields of struct c_binding; adjust loop scanning for
11007 (free_binding_and_advance): Clear structure with memset.
11008 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11009 in file scope, even if it's in external scope too.
11010 (pushdecl): Adjust to match. Create invisible file-scope
11011 declarations for block-scope forward declarations of static functions.
11012 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11013 (undeclared_variable, lookup_label, declare_label, define_label)
11014 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11015 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11016 (store_parm_decls_oldstyle): Adjust to match.
11017 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11018 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11020 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11021 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11023 2004-07-02 Richard Henderson <rth@redhat.com>
11025 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11026 around variable_size.
11027 (set_decl_nonlocal): Remove.
11028 (store_parm_decls): Add stmts for pending sizes.
11029 * calls.c (calls_function, calls_function_1): Remove.
11030 (precompute_arguments): Don't call it.
11031 * cfgexpand.c (set_save_expr_context): Remove.
11032 (tree_expand_cfg): Don't call it.
11033 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11034 (dwarf2out_finish): Likewise.
11035 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11036 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11037 (safe_from_p): Don't queue SAVE_EXPRs.
11038 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11039 or build plain VAR_DECLs.
11040 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11042 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11043 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11044 (put_var_into_stack): Don't handle SAVE_EXPR.
11045 (gen_mem_addressof): Likewise.
11046 * function.h (struct function): Remove x_save_expr_regs.
11047 (save_expr_regs): Remove.
11048 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11049 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11050 * stor-layout.c (variable_size): Don't set it.
11051 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11052 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11053 all callers. Don't set SAVE_EXPR_CONTEXT.
11054 * tree-inline.h (remap_save_expr): Update decl.
11055 * tree.c (save_expr): Update build size.
11056 (first_rtl_op): Don't handle SAVE_EXPR.
11057 (unsave_expr_1, contains_placeholder_p): Likewise.
11058 (decl_function_context): Likewise.
11059 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11060 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11061 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11063 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11065 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11066 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11067 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11068 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11069 some first-person references and patronizing comments. Based on
11071 * doc/invoke.texi: Don't reference fortran@gnu.org.
11072 * doc/trouble.texi (Warning when a non-void function value is
11073 ignored): Rewrite. From Russ Allbery and Chris Devers.
11075 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11077 * tree-ssa-pre.c (bitmap_set_t): New.
11078 (bb_value_sets): avail_out is now a bitmap_set_t.
11079 (bitmap_find_leader): New function.
11080 (bitmap_value_insert_into_set): Ditto.
11081 (bitmap_set_copy): Ditto.
11082 (bitmap_value_replace_in_set): Ditto.
11083 (bitmap_set_contains_value): Ditto.
11084 (bitmap_set_new): Ditto.
11085 (bitmap_set_pool): New pool.
11086 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11087 (insert_aux): Ditto.
11088 (add_to_sets): Ditto.
11089 (compute_avail): Ditto
11090 (eliminate): Ditto.
11093 (execute_pre): Ditto.
11095 2004-07-02 Roger Sayle <roger@eyesopen.com>
11097 * config/rs6000/rs6000.c (struct processor_costs): New structure
11098 used to hold instruction latencies/sizes for processor types.
11099 (rs6000_cost): New global variable pointing to current CPU's costs.
11100 (rs6000_override_options): Initialize rs6000_cost to point to the
11101 appropriate cost table based upon rs6000_cpu and optimize_size.
11102 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11105 2004-07-02 Richard Henderson <rth@redhat.com>
11107 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11109 2004-07-02 Steven Bosscher <stevenb@suse.de>
11111 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11113 2004-07-01 Richard Henderson <rth@redhat.com>
11115 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11116 (alpha_gp_save_rtx): Use assign_stack_local instead of
11119 2004-07-01 Richard Henderson <rth@redhat.com>
11121 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11122 (alpha_rtx_cost_data): Update to match.
11123 (alpha_rtx_cost_size): New.
11124 (alpha_rtx_costs): Honor optimize_size.
11126 2004-07-01 Richard Henderson <rth@redhat.com>
11128 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11129 * cfgexpand.c (tree_expand_cfg): Do it here.
11130 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11131 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11132 * config/mips/mips.c (mips_output_mi_thunk): And here.
11133 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11134 * config/sh/sh.c (sh_output_mi_thunk): And here.
11135 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11137 2004-07-01 Richard Henderson <rth@redhat.com>
11139 * tree.def (RTL_EXPR): Remove.
11140 * c-typeck.c (lvalue_p): Don't handle it.
11141 * expr.c (safe_from_p): Likewise.
11142 (expand_expr_real_1): Likewise.
11143 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11144 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11145 * gengtype.c (adjust_field_tree_exp): Likewise.
11146 * stmt.c (warn_if_unused_value): Likewise.
11147 * tree-gimple.c (recalculate_side_effects): Likewise.
11148 * tree-pretty-print.c (dump_generic_node): Likewise.
11149 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11150 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11151 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11153 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11154 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11155 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11156 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11157 all the bits that tracked last_expr.
11158 (expand_end_bindings): Don't track last_expr.
11159 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11160 (clear_last_expr): Remove.
11161 (expand_asm): Don't call it.
11162 (expand_asm_operands, expand_end_cond): Likewise.
11163 (expand_naked_return, expand_null_return_1): Likewise.
11164 * c-typeck.c (c_begin_compound_stmt): Likewise.
11165 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11166 * expr.c (expand_expr_real_1): Likewise.
11167 * tree.h: Update prototypes.
11169 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11170 (struct emit_status): Remove sequence_rtl_expr.
11171 (struct function): Remove x_rtl_expr_chain.
11172 (seq_rtl_expr, rtl_expr_chain): Remove.
11173 * function.c (struct temp_slot): Remove rtl_expr.
11174 (assign_stack_temp_for_type): Don't set it.
11175 (free_temp_slots, pop_temp_slots): Don't check it.
11176 (free_after_compilation): Don't clear x_rtl_expr_chain.
11177 (fixup_var_refs): Don't search it.
11178 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11179 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11181 (push_topmost_sequence): Likewise.
11182 (end_sequence, init_emit): Likewise.
11183 (start_sequence_for_rtl_expr): Remove.
11184 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11185 * rtl.h (preserve_rtl_expr_result): Remove.
11187 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11189 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11190 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11193 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11195 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11196 (STANDARD_STARTFILE_PREFIX_2): Define.
11197 (standard_startfile_prefix_1): Initialize to
11198 STANDARD_STARTFILE_PREFIX_1.
11199 (standard_startfile_prefix_2): Initialize to
11200 STANDARD_STARTFILE_PREFIX_2.
11201 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11202 (STANDARD_STARTFILE_PREFIX_1): Define.
11203 (STANDARD_STARTFILE_PREFIX_2): Define.
11204 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11205 (STANDARD_STARTFILE_PREFIX_2): Document.
11207 2004-07-01 Richard Henderson <rth@redhat.com>
11209 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11210 in order to disable scalarization. Instead set a flag and wait
11211 for a candidate decl.
11213 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11215 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11216 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11217 Use terminology "testsuite" and "enumerated".
11219 2004-07-01 Richard Henderson <rth@redhat.com>
11221 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11222 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11223 (initial_return_save): Likewise.
11224 (flush_queued_reg_saves): Remap register numbers.
11225 (dwarf2out_return_reg): Likewise.
11227 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11229 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11231 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11232 access functions for lower bound and element size and only output
11233 if lower bound nonzero or element size not same as that of type.
11234 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11236 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11238 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11240 2004-07-01 Per Bothner <per@bothner.com>
11242 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11244 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11246 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11247 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11248 first operand. Don't optimize if the bitfield is volatile.
11250 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11252 * c-pretty-print.c (pp_c_postfix_expression): Handle
11253 floating-point comparison operators.
11254 (pp_c_expression): Pass floating-point comparison
11255 operators to pp_c_postfix_expression.
11257 2004-07-01 Roger Sayle <roger@eyesopen.com>
11259 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11260 rtx_cost instead of "had_mult" to determine whether the transformed
11261 expression is cheaper than the original.
11263 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11265 * alias.c (get_alias_set, canon_rtx, get_addr,
11266 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11268 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11269 expand_builtin): Likewise.
11270 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11272 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11273 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11274 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11275 record_dead_and_set_regs_1, get_last_value_validate,
11276 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11277 * cse.c (check_dependence, canon_hash, equiv_constant,
11278 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11279 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11280 count_reg_usage): Likewise.
11281 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11282 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11283 cselib_record_sets): Likewise.
11284 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11285 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11286 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11287 * df.c (df_uses_record): Likewise.
11288 * dojump (do_jump): Likewise.
11289 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11290 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11291 decl_start_label): Likewise.
11292 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11293 operand_subword, change_address_1, make_safe_from): Likewise.
11294 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11295 stabilize, force_not_mem): Likewise.
11296 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11297 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11298 * expr.c (convert_move, convert_modes, emit_block_move,
11299 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11300 emit_move_insn_1, expand_assignment, store_expr,
11301 store_constructor_field, store_constructor, store_field,
11302 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11304 * final.c (cleanup_subreg_operands, alter_subreg,
11305 get_mem_expr_from_op): Likewise.
11306 * flow.c (notice_stack_pointer_modification_1,
11307 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11309 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11310 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11311 optimize_bit_field, flush_addressof, purge_addressof_1,
11312 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11313 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11314 keep_stack_depressed): Likewise.
11315 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11316 noce_process_if_block, find_memory): Likewise.
11317 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11318 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11319 update_equiv_regs): Likewise.
11320 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11321 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11322 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11323 * passes.c (rest_of_handle_final): Likewise.
11324 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11325 move2add_note_store): Likewise.
11326 * ra-build.c (detect_remat_webs): Likewise.
11327 * ra-debug.c (dump_static_insn_cost): Likewise.
11328 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11329 * recog.c (validate_change, apply_change_group, cancel_changes,
11330 validate_replace_rtx_1, general_operand, register_operand,
11331 nonmemory_operand, push_operand, pop_operand, memory_operand,
11332 indirect_operand, asm_operand_ok, offsettable_memref_p,
11333 offsettable_nonstrict_memref_p, constrain_operands,
11334 store_data_bypass_p): Likewise.
11335 * reg-stack.c (subst_stack_regs_pat): Likewise.
11336 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11337 copy_cost, reg_scan_mark_refs): Likewise.
11338 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11339 combine_stack_adjustments_for_block): Likewise.
11340 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11341 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11342 find_reloads, find_reloads_address, find_reloads_address_1,
11343 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11344 find_equiv_reg): Likewise.
11345 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11346 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11347 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11348 delete_address_reloads): Likewise.
11349 * resource.c (mark_referenced_resources): Likewise.
11350 * rtlanal.c (get_jump_table_offset, count_occurrences,
11351 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11352 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11353 num_sign_bit_copies1): Likewise.
11354 * rtlhooks.c (gen_lowpart_general): Likewise.
11355 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11356 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11357 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11358 sdbout_global_decl): Likewise.
11359 * simplify-rtx.c (simplify_subreg): Likewise.
11360 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11361 expand_anon_union_decl, expand_end_case_type): Likewise.
11362 * unroll.c (calculate_giv_inc): Likewise.
11363 * var-tracking.c (stack_adjust_offset_pre_post,
11364 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11365 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11366 vt_add_function_parameters): Likewise.
11367 * varasm.c (make_var_volatile, notice_global_symbol,
11368 assemble_external, decode_addr_const, mark_weak,
11369 default_encode_section_info): Likewise.
11371 2004-07-01 Steven Bosscher <stevenb@suse.de>
11373 * stmt.c (check_seenlabel): Remove.
11374 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11376 2004-07-01 Richard Henderson <rth@redhat.com>
11378 * function.h (struct function): Remove x_function_call_count.
11379 (function_call_count): Remove.
11380 * calls.c (expand_call): Don't set it.
11381 * integrate.c (copy_rtx_and_substitute): Likewise.
11383 * function.h (struct function): Remove x_cleanup_label.
11384 (cleanup_label): Remove.
11385 * stmt.c (expand_value_return): Don't use it.
11386 * function.c (free_after_compilation): Don't set it.
11387 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11388 * cfgexpand.c (tree_expand_cfg): Update call.
11389 * tree.h (expand_function_start): Update decl.
11391 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11394 * c-lang.c (c_initialize_diagnostics): Move from here ...
11395 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11396 (c_tree_printer): Use pretty-printer to format %T.
11397 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11398 before '*' if not C++.
11399 (pp_c_direct_abstract_declarator): Don't try to print array upper
11400 bound for flexible array members.
11401 * c-tree.h: Include "diagnostic.h".
11402 (c_initialize_diagnostics): Declare.
11403 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11404 * c-format.c (format_type_warning): New function. Improve
11405 diagnostics for incorrect format argument types.
11406 (check_format_types): Use it. Add two parameters. Use the
11407 TYPE_MAIN_VARIANT of wanted_type.
11408 (check_format_info_main): Pass new parameters to
11409 check_format_types.
11410 (struct format_wanted_type): Update comment.
11412 2004-07-01 Nick Clifton <nickc@redhat.com>
11414 * target.h (struct gcc_target): Add new field to struct cxx:
11415 import_export_class.
11416 * target-def.h (TARGET_CXX): Initialise the new field.
11417 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11419 * doc/tm.texi: Document the new target hook.
11421 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11423 * builtins.c (fold_builtin_classify): Fix typo.
11425 2004-07-01 Richard Henderson <rth@redhat.com>
11427 * function.c (identify_blocks, identify_blocks_1): Remove.
11428 * function.h (identify_blocks): Remove.
11429 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11431 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11433 * builtins.c (fold_builtin_classify): New.
11434 (fold_builtin_unordered_cmp): Fix commentary.
11435 (fold_builtin): Use it.
11436 * builtins.def: Define builtins for isnan,
11437 isnanf, isnanl, finite, finitef, finitel,
11438 isinf, isinff, isinfl.
11440 2004-07-01 Richard Henderson <rth@redhat.com>
11442 * function.h (struct function): Remove dont_emit_block_notes.
11443 * gimple-low.c (lower_function_body): Don't set it.
11444 * cfgexpand.c (expand_block): Don't check it.
11445 * cfglayout.c (insn_locators_initialize): Likewise.
11446 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11447 * passes.c (rest_of_compilation): Likewise.
11448 * stmt.c (expand_start_bindings_and_block): Likewise.
11449 (expand_end_bindings): Likewise.
11451 2004-07-01 Richard Henderson <rth@redhat.com>
11453 * cgraph.h (cgraph_build_static_cdtor): Declare.
11454 * cgraphunit.c (cgraph_build_static_cdtor): New.
11455 * c-objc-common.c (build_cdtor): Use it.
11456 * coverage.c (create_coverage): Likewise.
11457 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11458 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11460 See ChangeLog.11 for earlier changes.