1 2004-09-03 James E Wilson <wilson@specifixinc.com>
3 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * final.c (output_in_slot): New global variable.
9 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11 'output_in_slot' before invoking output_asm_insn.
12 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
16 (output_sibcall): Likewise.
18 2004-09-03 Jan Hubicka <jh@suse.cz>
20 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
21 * tree-ssanames (init_ssanames): Likewise.
23 2004-09-03 Ziemowit Laski <zlaski@apple.com>
25 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
26 objc_declare_protocols, objc_start_protocol,
27 objc_start_class_interface, objc_start_category_interface,
28 objc_continue_interface, objc_finish_interface,
29 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
30 objc_start_class_implementation, objc_start_category_implementation,
31 objc_continue_implementation, objc_finish_implementation,
32 objc_add_method_declaration, objc_start_method_definition,
33 objc_finish_method_definition, objc_build_keyword_decl,
34 objc_build_method_signature, objc_build_encode_expr,
35 objc_build_protocol_expr, objc_build_selector_expr,
36 objc_build_message_expr, objc_build_string_object,
37 objc_get_class_reference, objc_get_protocol_qualified_type,
38 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
40 2004-09-03 James E Wilson <wilson@specifixinc.com>
42 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
44 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
45 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
46 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
47 (mips_recip1_<fmt>): Use frdiv1 type.
48 (mips_recip2_<fmt>): Use frdiv2 type.
49 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
50 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
52 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
54 2004-09-03 Daniel Jacobowitz <dan@debian.org>
56 * reload.c (find_reloads): Swap operand_loc pointers for
57 find_dummy_reload if we have swapped two operands.
59 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
61 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
62 to get the tablejump-insn before the jump-table label.
64 2004-09-03 Ziemowit Laski <zlaski@apple.com>
66 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
67 objc_declare_protocols, objc_build_message_expr,
68 objc_finish_message_expr, objc_build_selector_expr,
69 objc_build_protocol_expr, objc_build_encode_expr,
70 objc_build_string_object, objc_get_protocol_qualified_type,
71 objc_get_class_reference, objc_get_class_ivars,
72 objc_start_class_interface, objc_start_category_interface,
73 objc_start_protocol, objc_continue_interface, objc_finish_interface,
74 objc_start_class_implementation, objc_start_category_implementation,
75 objc_continue_implementation, objc_finish_implementation,
76 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
77 objc_add_method_declaration, objc_start_method_definition,
78 objc_finish_method_definition, objc_add_instance_variable,
79 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
80 objc_finish_try_stmt, objc_begin_catch_clause,
81 objc_finish_catch_clause, objc_build_finally_clause,
82 objc_build_synchronized, objc_static_init_needed_p,
83 objc_generate_static_init_call): New prototypes.
85 2004-09-03 Steve Ellcey <sje@cup.hp.com>
87 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
89 (ia64_function_value): Ditto.
91 2004-09-03 Jan Beulich <jbeulich@novell.com>
93 * config.gcc: Resurrect NetWare as a target. Handle special case of
94 Novell linker to be used (specified through --with-ld=) and threading
95 model of either Posix (default) or NKS.
96 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
97 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
98 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
99 * config/i386/netware.c, config/i386/netware.h: New.
100 * config/i386/nwld.c, config/i386/nwld.h: New.
101 * config/i386/netware-crt0.c: New.
102 * config/i386/netware-libgcc.c: New.
103 * config/i386/netware-libgcc.def: New.
104 * config/i386/netware-libgcc.exp: New.
105 * config/i386/t-netware, config/i386/t-nwld: New.
107 * doc/install.texi: Document NKS threading model.
109 2004-09-03 Jan Beulich <jbeulich@novell.com>
112 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
113 * tree.h (initial_max_fld_align): Declare
114 * stor-layout.c (initial_max_fld_align): Define and initialize.
115 (maximum_field_alignment): Initialize to the same value.
116 * common.opt: Add -fpack-struct= variant of switch.
117 * opts.c: Handle -fpack-struct= variant of switch.
118 * c-pragma.c: Change #pragma pack() handling so that it becomes
119 compatible to other compilers: accept individual 'push' argument,
120 make final pop restore (command line) default, correct interaction
121 of push/pop and sole specification of a new alignment (so that the
122 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
123 to #pragma pack(push, <n>).
124 * doc/extend.texi: New node "Structure-Packing Pragmas" under
125 "Pragmas", describing #pragma pack.
126 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
127 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
128 Document new TARGET_DEFAULT_PACK_STRUCT.
130 2004-09-03 Devang Patel <dpatel@apple.com>
132 * dwarf2out.c (gen_field_die). Equate decl number to die.
134 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
137 * global.c (modify_reg_pav): New function.
138 (make_accurate_live_analysis): Call the new function. Move pavin
139 modification by earlyclobber set into the new function.
141 2004-09-03 Andreas Schwab <schwab@suse.de>
143 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
144 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
147 2004-09-02 Jan Beulich <jbeulich@novell.com>
149 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
150 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
151 not unwind code specific ones.
152 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
153 Remove unwind code specific dependencies.
154 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
156 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
157 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
158 * tsystem.h: Declare memcpy and memset when inhibit_libc.
160 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
162 * combine.c (try_combine): Delay modifying of insns which cannot
165 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
167 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
169 * gcc/tree-ssa-loop.c: Ditto
170 * gcc/tree-ssa-loop-ivcanon.c: Ditto
171 * gcc/doc/invoke.texi: Ditto.
173 2004-09-02 Ziemowit Laski <zlaski@apple.com>
175 * c-decl.c (store_parm_decls_newstyle): Make static.
176 (store_parm_decls_from): New function.
177 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
178 (store_parm_decls_from): New prototype.
180 2004-09-02 David Edelsohn <edelsohn@gnu.org>
182 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
183 HImode with STRICT_ALIGNMENT.
185 2004-09-02 Mark Mitchell <mark@codesourcery.com>
187 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
188 (TARGET_OS_CPP_BUILTINS): Likewise.
189 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
190 TARGET_BPABI_CPP_BUILTINS.
192 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
194 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
196 2004-09-02 Eric Christopher <echristo@redhat.com>
198 * builtins.c (expand_builtin_cabs): Delete.
199 (expand_builtin): If unable to fold the values do a normal
200 library call for builtin_cab*.
201 (fold_builtin_cabs): Depend on optimize and optimize_size.
202 * optabs.c (expand_cmplxdiv_straight): Delete.
203 (expand_cmplxdiv_wide): Ditto.
204 (expand_vector_binop): Ditto.
205 (expand_vector_unop): Ditto.
206 (expand_complex_abs): Delete.
207 (expand_binop): Remove calls to above functions.
208 Remove open coding of complex arithmetic.
209 (expand_unop): Ditto.
210 * optabs.h: Remove prototypes.
212 2004-09-02 Ziemowit Laski <zlaski@apple.com>
214 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
215 * c-tree.h (store_parm_decls_newstyle): New prototype.
217 2004-09-02 Geoffrey Keating <geoffk@apple.com>
219 * config/rs6000/rs6000.c (expand_block_clear): Use vector
220 instructions if available.
221 (expand_block_move): Likewise.
223 2004-09-03 Jan Hubicka <jh@suse.cz>
225 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
227 2004-09-02 Mark Mitchell <mark@codesourcery.com>
229 * config/arm/symbian.h (LIB_SPEC): Define to empty.
230 * config/arm/t-symbian (SHLIB_LC): Likewise.
232 2004-09-02 Paul Brook <paul@codesourcery.com>
234 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
236 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
238 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
239 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
240 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
241 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
242 (mips_issue_rate): Remove unreachable abort.
243 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
244 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
245 (mips_block_move_straight, print_operand_address, mips_file_start)
246 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
247 (mips_output_conditional_branch, mips_expand_builtin_direct)
248 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
249 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
252 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
254 * config/mips/mips.md (*lea_high64): Change split condition to
255 flow2_completed. Add a peephole2 to generate a more parallel version.
257 2004-09-02 Jan Hubicka <jh@suse.cz>
259 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
262 * ggc-page.c: include tree-flow.h.
263 (extra_order_size_table): Add stmt_ann_d.
264 (STAT_LABEL): Rename from ....
265 (LABEL): ... this one.
266 * Makefile.in (ggc-page.o): Add dependency.
268 * ggc-common.c (ggc_force_collect): New global variable.
269 (loc_description): Add fields "freed", "collected"
270 (ptr_hash): New static hash
271 (ptr_hash_entry): New structure.
272 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
273 (ggc_record_overhead): Take ptr argument, record it
274 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
275 (cmp_statistics): Imrove sorting.
276 (dump_ggc_loc_statistics): Output newly collected statistics
277 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
278 (ggc_free): Call ggc_free_overhead.
279 (ggc_collect): Force collection when asked to be forced.
280 (ggc_collect): Call ggc_prune_overhead_list.
281 * ggc.h (ggc_force_collect): Declare
282 (ggc_record_overhead): Update prototype.
283 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
285 2004-09-02 James E Wilson <wilson@specifixinc.com>
287 * common.opt (ftrapping-math): Default to on.
289 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
291 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
293 2004-09-02 Denis Chertykov <denisc@overta.ru>
296 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
298 (*movmemqi_insn): Likewise.
299 (*movmemhi): Likewise.
300 (clrmemhi): Likewise.
301 (*clrmemqi): Likewise.
302 (*clrmemhi): Likewise.
304 2004-09-02 Paul Brook <paul@codesourcery.com>
306 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
307 default_use_cxa_atexit=yes.
309 2004-09-02 Alan Modra <amodra@bigpond.net.au>
311 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
312 (struct kernel_old_ucontext): Delete.
313 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
314 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
317 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
319 * toplev.c (process_options): Fix typo.
321 2004-09-01 Richard Henderson <rth@redhat.com>
324 * calls.c (initialize_argument_information): Tighten pass-through
325 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
326 Use build_fold_addr_expr.
327 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
328 that assumes ADDR_EXPR allocates stack space.
329 * fold-const.c (build_fold_addr_expr_with_type): Look through
332 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
334 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
335 * ggc.h (ggc_alloc_rtx): Delete.
337 2004-09-01 Roger Sayle <roger@eyesopen.com>
339 * expmed.c (enum alg_code): Remove long unused enumeration values.
340 (struct mult_cost): New structure to hold the "score" of a synthetic
341 multiply sequence, including both a rtx_cost and a latency field.
342 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
343 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
344 (struct algorithm): Change type of cost field to be mult_cost.
345 (synth_mult): Change type of cost_limit argument to be a
346 pointer to a mult_cost. Update all cost comparisons to use the
347 new mult_cost infrastructure. For alg_add_factor and
348 alg_sub_factor operations, latency is lower than the rtx_cost.
349 (choose_mult_variant): Update calls to synth_mult. Perform
350 cost comparisons using the new mult_cost infrastructure.
351 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
352 to optain the total rtx_cost of a synth_mult "algorithm".
354 2004-09-01 David Edelsohn <edelsohn@gnu.org>
356 * config/rs6000/power4.md: Increase store latency to 12.
357 * config/rs6000/power5.md: Same.
359 2004-09-01 James E Wilson <wilson@specifixinc.com>
362 * config/avr/avr.c (avr_unique_section): Delete prototype and
364 (TARGET_ASM_UNIQUE_SECTION): Delete.
366 2004-09-01 Ziemowit Laski <zlaski@apple.com>
368 * c-parse.in (primary): Call objc_build_message_expr(),
369 objc_build_selector_expr(), objc_build_protocol_expr(),
370 objc_build_encode_expr() and objc_build_string_object() instead of
371 build_message_expr(), build_selector_expr(), build_protocol_expr(),
372 build_encode_expr() and build_objc_string_object(), respectively.
373 (component_decl_list2): Call objc_get_class_ivars() instead of
374 get_class_ivars_from_name().
375 (keyworddecl): Call objc_build_keyword_decl() instead of
376 build_keyword_decl().
377 (receiver): Call objc_get_class_reference() instead of
378 get_class_reference().
379 (reswords): Add blank line before @@ifobjc section, for clarity.
381 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
383 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
386 2004-09-01 Wu Yongwei <adah@sh163.net>
387 Danny Smith <dannysmith@users.sourceforge.net>
389 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
391 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
392 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
393 (__gthr_win32_recursive_mutex_init_function): Add prototype for
394 __GTHREAD_HIDE_WIN32API case..
395 (__gthr_win32_recursive_mutex_lock): Likewise.
396 (__gthr_win32_recursive_mutex_trylock): Likewise.
397 (__gthr_win32_recursive_mutex_unlock): Likewise.
398 (__gthread_recursive_mutex_init_function); Add definition for
399 __GTHREAD_HIDE_WIN32API case.
400 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
401 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
402 call to InterlockedDecrement.
404 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
406 * tree-tailcall.c (find_tail_calls): Also fail is statement has
409 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
411 * doc/c-tree.texi: Document new operands for ARRAY_REF and
414 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
416 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
417 * common.opt (fspeculative-prefetching): New.
418 * flags.h (flag_speculative_prefetching_set): Declare.
419 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
421 * opts.c (flag_sepculative_prefetching_set): New variable.
422 (common_handle_option): Handle -fspeculative-prefetching.
423 * passes.c (rest_of_compilation): Ditto.
424 * profile.c (instrument_values, compute_value_histograms, branch_prob):
425 Use vectors instead of arrays.
426 * toplev.c (process_options): Handle -fspeculative-prefetching.
427 * rtl-profile.c: Include ggc.h.
428 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
429 rtl_gen_one_value_profiler_no_edge_manipulation,
430 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
432 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
433 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
435 * value-prof.c: Include ggc.h.
436 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
438 (insn_prefetch_values_to_profile, find_mem_reference_1,
439 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
440 speculative_prefetching_transform): New.
441 (value_profile_transformations): Call speculative_prefetching_transform.
442 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
443 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
444 tree_find_values_to_profile, find_values to profile): Use vectors
446 (free_profiled_values): Removed.
447 * value-prof.h (struct histogram_value): Renamed to
448 struct histogram_value_t.
449 (histogram_value, histogram_values): New types.
450 (find_values_to_profile): Declaration changed.
451 (free_profiled_values): Removed.
452 (struct profile_hooks): Type of argument of the hooks changed to
454 * doc/invoke.texi (-fspeculative-prefetching): Document.
456 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
458 PR rtl-optimization/16408
459 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
461 2004-09-01 Richard Henderson <rth@redhat.com>
463 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
464 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
466 2004-09-01 Jakub Jelinek <jakub@redhat.com>
468 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
470 2004-09-01 Mike Stump <mrs@apple.com>
472 * config/darwin.c (machopic_symbol_defined_p): In addition to
473 being SYMBOL_REF_LOCAL_P, a symbol must also be
474 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
475 defined in this output file, or translation unit in the case
476 of IMA not being used.
477 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
478 never need .indirect_symbol when indirecting.
480 2004-09-01 Jakub Jelinek <jakub@redhat.com>
482 * Makefile.in (bb-reorder.o): Add several dependencies.
484 2004-09-01 Jakub Jelinek <jakub@redhat.com>
486 * fold-const.c (operand_equal_p): Require equal sign also for
487 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
489 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
491 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
492 for use in configargs.h. Put the cname in a separate variable. Use
493 that to set target_cpu_default2.
495 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
496 Nick Clifton <nickc@redhat.com>
498 * config/sh/sh.md ("length"): Increase branch length when
499 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
500 constant, 2 byte for aligning the constant.
502 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
504 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
506 (arm7tdmi-s): New CPU name.
507 * arm/arm.c (ARM_CORE): Update for new format.
508 * arm/arm.h (ARM_CORE): Likewise.
509 * arm/gentune.sh: Update for extra field.
510 * config.gcc: Likewise.
511 * arm/arm-tune.md: Regenerate.
512 * doc/invoke.texi: Document the real processor names for ARM cpus.
514 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
516 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
517 (floatdidf): New functions.
518 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
519 (floatdisf): New functions.
520 * t-arm-elf: Use them.
522 2004-09-01 Ziemowit Laski <zlaski@apple.com>
524 * c-common.h (lookup_interface): Remove prototype.
525 (is_class_name): Rename to objc_is_class_name.
526 (lookup_objc_ivar): Rename to objc_lookup_ivar.
527 (get_current_scope): Rename to objc_get_current_scope.
528 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
529 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
530 (yylexname): Call objc_is_class_name() instead of is_class_name().
531 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
532 instead of lookup_objc_ivar().
533 * stub-objc.c (lookup_interface): Remove stub.
534 (is_class_name): Rename to objc_is_class_name.
535 (lookup_objc_ivar): Rename to objc_lookup_ivar.
537 2004-08-31 Mark Mitchell <mark@codesourcery.com>
539 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
540 * config/arm/lib1funcs.asm: Do not include supplemental .S files
541 when compiling for Symbian.
542 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
543 (TARGET_OS_CPP_BUILTINS): Likewise.
544 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
546 2004-08-31 Stan Shebs <shebs@apple.com>
548 * toplev.c (process_options): Ensure debug_hooks is initialized.
550 2004-08-31 Mark Mitchell <mark@codesourcery.com>
552 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
553 * target.h (cxx): Add export_class_data.
554 * config/arm/arm.c (arm_cxx_export_class_data): New function.
555 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
556 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
558 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
560 * config/sh/sh.c (output_branch): Check the insn length possibly
563 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
565 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
567 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
569 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
570 (c_sizeof_of_alignof_type): Likewise.
571 * expr.c (array_ref_element_size): Likewise.
572 (highest_pow2_factor_for_target): Likewise.
573 * gimplify.c (canonicalize_addr_expr): Likewise.
574 (gimplify_compound_lval): Likewise.
575 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
576 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
577 * varasm.c (assemble_variable): Likewise.
578 (output_constant_def_contents): Alignments are unsigned.
580 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
581 Jeff Law <law@redhat.com>
583 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
586 2004-08-31 Mark Mitchell <mark@codesourcery.com>
588 * hooks.c (hook_bool_void_true): New function.
589 * hooks.h (hook_bool_void_true): Declare.
590 * target-def.h (TARGET_CXX): Add
591 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
592 * target.h (struct cxx): Add key_method_may_be_inline.
593 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
595 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
596 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
599 2004-08-31 Denis Chertykov <denisc@overta.ru>
602 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
603 frame pointer register only in Pmode while reload in progress.
605 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
608 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
609 because it breaks the 32-bit shift patterns that rely on a match_dup.
611 2004-08-31 Matt Austern <austern@apple.com>
613 * config/darwin.c (darwin_make_decl_one_only): Allocate section
614 names once per compilation, instead of once per symbol.
616 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
618 * Makefile.in (build_subdir): New substitution.
619 (fixinc.sh): Simplify heavily since fixincludes is already built.
620 (stmp-fixinc): Depend on specs.ready.
621 (install-mkheaders): Use new location of fixincludes.
622 (clean): Do not descend into fixinc.
623 (FORBUILD): Replace with ../$(build_subdir).
624 * configure.ac (build_subdir): Substitute.
625 (FORBUILD): Do not set.
626 (all_outputs): Remove fixinc/Makefile.
627 (default commands): Do not create links in fixinc.
628 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
629 the fixincludes configuration steps and substituting
630 @FIXINCL@ in fixinc.in.
631 * fixinc.in: New, from fixinc/fixincl.sh.
635 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
637 * attribs.c (strip_attrs): Remove.
638 (split_specs_attrs): Move ...
639 * c-decl.c: ... to here.
640 * tree.h (split_specs_attrs, strip_attrs): Remove.
641 * c-tree.h (split_specs_attrs): Declare.
643 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
645 * read-rtl.c: Disable RTL checking.
646 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
648 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.md (fcond): New code macro and attribute.
651 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
652 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
653 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
655 2004-08-30 Mark Mitchell <mark@codesourcery.com>
658 2004-08-29 Mark Mitchell <mark@codesourcery.com>
659 PR rtl-optimization/16590
660 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
662 2004-08-30 Andrew Pinski <apinski@apple.com>
665 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
666 * ChangeLog: Fix previous ChangeLog entry.
669 * config.host (use_long_long_for_widest_fast_int): New, default is
671 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
672 * configure.ac: If use_long_long_for_widest_fast_int, then
673 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
674 * configure: Regenerate.
675 * config.in: Regenerate.
676 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
677 New: widest integer type supported efficiently in hardware for the
679 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
680 HOST_BITS_PER_WIDEST_FAST_INT.
681 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
682 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
684 instead of HOST_WIDE_INT.
685 (HARD_REG_SET_LONGS): Likewise.
686 (UHOST_BITS_PER_WIDE_INT): Likewise.
687 Change the checks for the fast cases to be based on
688 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
690 2004-08-30 Steven Bosscher <stevenb@suse.de>
692 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
695 2004-08-30 Geoffrey Keating <geoffk@apple.com>
701 * c-decl.c (grokdeclarator): Produce error for 'static' on local
702 function declaration.
704 2004-08-30 Richard Henderson <rth@redhat.com>
706 * expr.c (array_ref_element_size): Force aligned_size back to
708 (component_ref_field_offset): Similarly for aligned_offset.
709 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
710 low-bound, element-size, field-offset fields rather than
713 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
715 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
718 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
720 * c-tree.h (struct language_function): Add arg_info element.
721 * c-decl.c (current_function_arg_info): New.
722 (grokdeclarator, store_parm_decls): Use it instead of
724 (c_push_function_context, c_pop_function_context): Save and
727 2004-08-30 Richard Henderson <rth@redhat.com>
729 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
730 COMPONENT_REF to pointer arithmetic.
731 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
732 constant "c" as a valid constant initializer. Allow narrowing of
733 differences against the same base object, for any base object.
735 2004-08-30 Richard Henderson <rth@redhat.com>
737 * expr.c (expand_expr_addr_expr): New.
738 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
740 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
742 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
743 (mips_fp_condition): New enum.
744 (mips_fp_conditions): New array.
745 (print_fcc_operand): Delete.
746 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
747 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
748 (builtin_description): Add "cond" field.
749 (DIRECT_BUILTIN): Initialize it.
750 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
751 into INSN and CODE. Initialize the "cond" field.
752 (CMP_BUILTINS): Update accordingly.
753 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
754 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
755 mips_fp_condition as argument. Make it the final operand of the
756 comparison instruction.
757 (mips_expand_builtin): Update accordingly.
758 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
759 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
761 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
762 Don't use the 'Q' operand prefix; just print the operand normally.
763 (mips_cabs_*, mips_c_*): Delete, replacing with...
764 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
765 patterns. Split the 4s versions into 2 ps patterns after reload.
767 2004-08-30 Richard Henderson <rth@redhat.com>
769 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
770 assuming an ADDR_EXPR is non-null.
772 2004-08-30 Jason Merrill <jason@redhat.com>
774 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
776 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
778 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
779 * gcov.c (abort): Remove undef.
781 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
782 (struct tree_binfo): Remove primary field.
784 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
786 * fixinc/Makefile.in (machname.h): Remove.
787 (fixincl.x): Do not pass $@ to genfixes.
788 * fixinc/genfixes: Remove code to produce machname.h.
789 * fixinc/fixincl.sh: Move it here instead.
790 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
791 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
792 return a bool indicating whether pz_mn_name_pat is NULL.
793 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
794 Declare extern C variables for the ENV_TABLE.
795 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
796 instead use the result of mn_get_regexps.
797 * fixinc/fixtests.c: Likewise.
799 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
801 * configure.ac: Do not run fixincludes after stage1 during
803 * configure: Regenerate.
805 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
807 * sched-deps.c (get_condition): Partially revert previous, by never
808 trying to extract the condition from a condjump.
810 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
812 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
813 (handle_visibility_attribute, c_determine_visibility): Likewise.
814 * c-common.h (my_friendly_assert): Remove.
816 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
818 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
819 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
820 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
821 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
822 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
824 2004-08-30 Diego Novillo <dnovillo@redhat.com>
826 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
827 in COMPONENT_REF nodes.
829 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
832 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
833 global_dc->warning_as_error_requested.
834 * diagnostic.c (diagnostic_initialize): Tidy.
835 * diagnostic.h (diagnostic_context::x_data): Remove
836 (diagnostic_context::issue_warnings_are_errors_message): Rename
837 from warnings_are_errors_message.
838 (diagnostic_context::warning_as_error_requested): New.
840 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
842 * sched-deps.c (get_condition): Fix breakage in previous patch.
844 2004-08-30 Paul Brook <paul@codesourcery.com>
846 * doc/install.texi: Fix broken mpfr link.
848 2004-08-29 David O'Brien <obrien@FreeBSD.org>
850 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
851 other FreeBSD platforms.
853 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
855 * arm.h (REVERSE_CONDITION): Define.
856 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
858 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
860 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
861 just the codes, call reversed_comparison_code ().
862 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
863 (not_reg_cond): Use reversed_comparison_code.
864 (and_reg_cond): Likewise.
865 * ifcvt.c (cond_exec_process_if_block): Likewise.
866 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
868 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
870 * sched-deps.c (get_condition): Rewrite using jump support functions.
871 Use reversed_comparison_code.
872 (conditions_mutex_p): Use reversed_comparison_code.
874 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
876 * config/mips/mips.c (override_options): Disable hot/cold partitioning
879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
881 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
882 (mips_function_type): Move to mips.c.
883 * config/mips/mips.c (mips_builtin_type): New enum.
884 (builtin_description): Replace code and ftype with builtin_type
886 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
887 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
888 (CODE_FOR_mips_abs_ps): Define.
889 (mips_bdesc): Use new macros.
890 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
891 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
892 (mips_expand_builtin_direct): New function.
893 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
894 builtin. Replace boolean parameter with builtin_type.
895 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
896 (mips_expand_4s_compare_builtin): Delete, replacing with...
897 (mips_expand_builtin_compare): ...this new function.
899 2004-08-29 Mark Mitchell <mark@codesourcery.com>
901 PR rtl-optimization/16590
902 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
904 2004-08-29 Diego Novillo <dnovillo@redhat.com>
906 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
907 * tree-ssa-propagate.c: Fix documentation.
909 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
912 (mov[sd]fcc): Likewise.
914 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
916 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
920 * config/mips/mips.md (divide_condition): New mode attribute.
921 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
922 (sqrt[sd]f3): Redefine using SCALARF.
923 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
928 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
929 (loadx, storex, fmt, UNITMODE): New mode attributes.
930 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
931 (mul[sd]f3): Redefine using :SCALARF.
932 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
933 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
934 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
935 Check TARGET_FUSED_MADD for V2SF too.
936 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
938 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
939 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
941 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
943 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
944 V2SF_type_node if it will be needed.
946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
948 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
949 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
950 (mips_prepare_builtin_target): New function.
951 (mips_expand_builtin): Use them. Update calls to subroutines.
952 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
953 cmp_choice with a boolean argument to select between movt and movf.
954 Take the comparison's icode as an argument, not the function's fcode.
955 (mips_expand_compare_builtin): New function. Rename existing function
956 to mips_expand_scalar_compare_builtin.
957 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
958 (mips_expand_ps_compare_builtin): Use the new functions. Take the
959 comparison's icode as an argument, not the builtin's fcode.
961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
963 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
964 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
965 registers are false and -1 if all registers are true.
966 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
967 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
968 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
969 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
970 (bc1any2t, bc1any2f): Likewise CCV2.
971 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
973 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
975 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
976 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
977 UNSPEC rather than an IF_THEN_ELSE.
978 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
979 mips_cond_move_tf_ps by name.
981 2004-08-29 Chao-ying Fu <fu@mips.com>
982 James E Wilson <wilson@specifixinc.com>
984 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
985 8 byte size and alignment. Give CCV4 16 byte size and alignment.
986 * config/mips/mips-ps-3d.md: New file.
987 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
988 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
989 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
990 (mips_output_move): Emit "mov.ps" for V2SFmode.
991 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
993 (override_options): Check if TARGET_MIPS3D and there was an explicit
994 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
995 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
996 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
997 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
998 and allow CCV2 and CCV4 to occupy two and four CC registers.
999 (print_fcc_operand): New function.
1000 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1001 %Z to call print_fcc_operand.
1002 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1003 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1004 (mips_vector_mode_supported_p): New function.
1005 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1006 (builtin_description): New struct.
1007 (mips_bdesc): New array of struct builtin_description.
1008 (mips_expand_builtin, mips_init_builtins,
1009 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1010 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1012 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1013 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1014 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1015 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1016 "-mips3d", and "-mno-mips3d".
1017 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1018 (EXTRA_CONSTRAINT_Y): New macro.
1019 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1020 multi-letter constraint 'Y'.
1021 (CONSTRAINT_LEN): New macro.
1022 (enum mips_builtins): New for MIPS builtin functions.
1023 (enum mips_function_type): New for the types of MIPS builtin functions.
1024 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1025 * config/mips/mips.md: New constants for paired single and MIPS-3D
1026 instructions. Include the new mips-ps-3d.md file.
1027 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1028 movv2sf_hardfloat_64bit): New named patterns.
1029 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1030 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1031 sdxc1_v2sf_di): New unnamed patterns.
1032 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1033 const_vector support.
1034 (const_0_or_1_operand): New predicate.
1035 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1037 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1039 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1040 (tree-ssa-propagate.o): New rule.
1041 (GTFILES): Add tree-ssa-propagate.c.
1042 * tree-flow.h (struct stmt_ann_d): Remove field
1044 * tree-ssa-propagate.c: New file.
1045 * tree-ssa-propagate.h: New file.
1046 * tree-ssa-ccp.c: Re-write to use the routines from
1047 tree-ssa-propagate.c.
1049 2004-08-28 Andrew Pinski <apinski@apple.com>
1051 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1053 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1055 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1056 (objc_is_reserved_word): New prototype.
1057 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1058 separate section; these are call-backs.
1059 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1060 ObjC/ObjC++ "@" keywords.
1061 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1062 prototypes; they already live in c-common.h.
1063 * stub-objc.c: Update copyright notice.
1064 (objc_is_reserved_word): New stub.
1066 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1068 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1069 even when not checking.
1071 2004-08-27 Jason Merrill <jason@redhat.com>
1074 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1075 (gimple_push_cleanup): Add eh_only parm.
1076 (gimplify_target_expr): Pass it.
1077 * c.opt (-fno-threadsafe-statics): New option.
1078 * c-opts.c (c_common_handle_option): Handle it.
1079 * c-common.h (flag_threadsafe_statics): Declare it.
1080 * c-common.c (flag_threadsafe_statics): Record it.
1081 * doc/invoke.texi: Document it.
1082 * tsystem.h (_GNU_SOURCE): Define.
1083 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1084 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1085 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1086 (__gthread_recursive_mutex_init_function): New fn.
1087 (__gthread_recursive_mutex_lock): New fn.
1088 (__gthread_recursive_mutex_trylock): New fn.
1089 (__gthread_recursive_mutex_unlock): New fn.
1090 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1091 * gthr-win32.h, gthr-vxworks.h: Likewise.
1094 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1096 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1097 maximum skip to 15. Set function alignment, jump alignment, and
1098 loop alignment to 16 for processors that form dispatch groups.
1099 (rs6000_rtx_costs): outer_code is used.
1101 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1103 * stor-layout.c (sizetype_set): Remove.
1104 (set_sizetype): Don't test or set it.
1106 * tree.h (size_int_type): Remove.
1107 * fold-const.c: Do not #include gt-fold-const.h.
1108 (size_htab_hash, size_htab_eq): Remove.
1109 (size_int_kind): Use build_int_cst.
1110 (new_const, size_htab): Remove.
1111 (size_int_type): Remove.
1112 (round_up): Use build_int_cst.
1113 (round_down): Likewise. Remove spurious constant build.
1115 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1117 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1118 Add is_release variable, use it for --enable-werror and
1119 --enable-checking defaults.
1120 * system.h (gcc_assert, gcc_unreachable): New.
1121 * doc/install.texi (--enable-checking): Update.
1122 * configure, config.in: Rebuilt.
1124 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1126 * rtl.h (read_rtx): Change prototype.
1127 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1128 line number. Return true on success.
1129 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1130 callers accordingly.
1132 2004-08-26 Richard Henderson <rth@redhat.com>
1134 * c-typeck.c (build_offsetof): Remove.
1135 * c-tree.h (build_offsetof): Remove.
1136 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1137 * c-common.h (fold_offsetof): Declare.
1138 * c-parse.in (offsetof_base): New.
1139 (offsetof_member_designator): Use it. Build references, not just
1141 (primary): Use fold_offsetof, not build_offsetof.
1143 2004-08-26 Richard Henderson <rth@redhat.com>
1145 * tree.c (staticp): Return the static object.
1146 * tree.h (staticp): Update decl.
1147 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1148 * langhooks.c (lhd_staticp): Return NULL_TREE.
1149 * langhooks-def.h (lhd_staticp): Update decl.
1150 * c-common.c (c_staticp): Return the static object.
1151 * c-common.h (c_staticp): Update decl.
1153 2004-08-26 Richard Henderson <rth@redhat.com>
1155 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1158 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1161 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1162 (bind): Set type and inner_comp fields.
1163 (pop_scope): Restore type of decl to the correct type from an
1164 outer scope. Give error when popping file scope for incomplete
1165 arrays completed incompatibly with default initialization in an
1167 (diagnose_mismatched_decls): Handle externs with initializers at
1169 (pushdecl): Set type of external declaration at block scope based
1170 only on the visible declarations. Save type when changing the
1171 type of a declaration. Merge an external declaration at block
1172 scope with a visible static declaration at file scope.
1173 (implicitly_declare): Give recycled old declaration the new type
1174 except for incompatible declarations of built-in functions, saving
1177 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1179 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1181 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1183 * tree-alias-common.c (gate_pta): New function.
1184 (pass_build_pta): Use it.
1185 (pass_del_pta): Use it.
1186 (delete_alias_vars): Don't check flag_tree_points_to.
1188 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1190 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1191 TFmode as additional register mode cloberred by call.
1193 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1195 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1196 parallel pattern for library call returning DImode in
1199 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1201 * config/rs6000/rs6000.c (function_arg): Generate parallel
1202 pattern for more split args.
1204 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1206 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1207 either gen_movdi_di_update or gen_movdi_si_update depending on
1209 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1210 to generate two versions.
1212 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1214 * Makefile.in (lambda-code.o): New.
1215 (lambda-trans.o): Ditto.
1216 (TREE_DATA_REF_H): Ditto.
1218 (lambda-mat.o): Use LAMBDA_H.
1219 (tree-data-ref.o): Ditto.
1220 * lambda-code.c: New file. Lambda code generation algorithm.
1221 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1222 * lambda.h: Add lambda loop structures.
1223 Add lambda loopnest structures.
1224 Add lambda body vector structure.
1225 Add lambda linear expression structures.
1226 Add prototypes for functions in new files.
1227 * lambda-mat.c: Include tree.h
1229 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1230 Sebastian Pop <pop@cri.ensmp.fr>
1232 * tree-data-ref.h: Include lambda.h
1233 (free_dependence_relation): Declared here.
1234 (free_dependence_relations): Ditto.
1235 (free_data_refs): Ditto.
1236 * tree-data-ref.c (free_dependence_relation): New function.
1237 (free_dependence_relations): Ditto.
1238 (free_data_refs): Ditot.
1239 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1240 (build_classic_dist_vector): Store in the dependence_relations the
1241 information. Each arc in the dependence_relations graph is labelled
1242 with the distance and direction vectors.
1243 (build_classic_dir_vector): Ditto.
1244 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1245 Now computes again the whole dependence graph including read-read
1247 (compute_data_dependences_for_loop): Now dependence_relations contains
1248 all the data, and thus it doesn't need to initialize the classic_dir
1249 and classic_dist vectors.
1250 (analyze_all_data_dependences): Adjusted for using the new interface of
1251 compute_data_dependences_for_loop. Remove the statistics dump.
1253 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1255 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1256 (xtensa_expand_block_move): Update comment.
1257 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1259 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1262 * toplev.c (crash_signal): If we crashed while emitting
1263 a user asm, then die more gracefully.
1265 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1268 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1269 checking for a valid constant, regardless of sign.
1271 2004-08-25 Richard Henderson <rth@redhat.com>
1274 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1275 if the constant satisfies add_operand.
1277 2004-08-25 Richard Henderson <rth@redhat.com>
1280 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1281 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1282 unwind info for >16-bit frames.
1284 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1287 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1289 2004-08-25 Richard Henderson <rth@redhat.com>
1291 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1292 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1294 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1296 * doc/tree-ssa.texi: Document new operand iterator.
1298 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1301 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1302 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1305 2005-08-28 Paul Brook <paul@codesourcery.com>
1307 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1308 -mfpu=vfp -march=armv5t
1309 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1311 2004-08-25 Richard Henderson <rth@redhat.com>
1313 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1314 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1315 * targhooks.c (default_scalar_mode_supported_p): New.
1316 * targhooks.h (default_scalar_mode_supported_p): Declare.
1317 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1319 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1320 before attempting to create types. Tidy.
1321 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1323 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1324 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1326 2004-08-25 Richard Henderson <rth@redhat.com>
1328 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1329 set REAL_MODE_FORMAT for TFmode.
1331 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1333 * c-decl.c (grokparm): New function.
1334 * c-tree.h (grokparm): New prototype.
1336 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1338 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1339 iterator controlling structure.
1340 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1341 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1342 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1344 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1345 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1346 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1347 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1348 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1349 Empty operand pointers.
1350 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1351 (op_iter_next_use): New. Return next use_operand_p.
1352 (op_iter_next_def): New. Return next def_operand_p.
1353 (op_iter_next_tree): New. Return next operands as a tree.
1354 (op_iter_init): New. Initialize an iterator structure.
1355 (op_iter_init_use): New. Initialize structure and get the first use.
1356 (op_iter_init_def): New. Initialize structure and get the first def.
1357 (op_iter_init_tree): New. Initialize structure and get the first tree.
1358 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1359 (op_iter_init_maydef): New. Initialize structure and get the first
1361 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1362 * tree-dfa.c (compute_immediate_uses_for_stmt,
1363 redirect_immediate_uses): Use new operand iterator.
1364 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1365 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1366 operands instead of using *_disappeared_p routines.
1367 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1368 ssa_rewrite_stmt): Use new operand iterator.
1369 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1370 rewrite_trees): Use new operand iterator.
1371 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1372 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1373 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1374 dump_points_to_info): Use new operand iterator.
1375 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1376 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1379 propagate_necessity): Use new operand iterator.
1380 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1381 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1382 a parameter instead of a stmt_ann_t.
1383 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1384 build_tree_conflict_graph): Use new operand iterator.
1385 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1386 rewrite_mem_refs): Use new operand iterator.
1387 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1388 check_loop_closed_ssa_use): Use new operand iterator.
1389 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1390 * tree-ssanames.c (release_defs): Use new operand iterator.
1391 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1393 2004-08-25 Adam Nemet <anemet@lnxw.com>
1395 * tlink.c (initial_cwd): New variable.
1396 (tlink_init): Initialize it.
1397 (recompile_files): Use tlink_execute() instead of system(). Don't
1398 duplicate verbose output of collect_execute. Restore initial_cwd.
1399 Update comment before the function.
1401 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1403 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1404 accept) a cast from one Objective-C pointer type to another.
1406 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1408 * doc/install.texi: Document that libstdc++-v3 requires
1411 2004-08-25 Caroline Tice <ctice@apple.com>
1413 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1414 to comments at start of function.
1415 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1417 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1418 merge_blocks_move_predecessor_nojumps,
1419 merge_blocks_move_successor_nojumps, merge_blocks_move,
1420 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1421 * cfglayout.c (fixup_reorder_chain): Likewise.
1422 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1423 cfg_layout_can_merge_blocks_p): Likewise.
1424 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1425 * passes.c (rest_of_compilation): Update comments for calling
1426 optimization that partitions hot/cold basic blocks.
1427 * doc/invoke.texi: Update documentation of
1428 freorder-blocks-and-partition flag.
1430 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1432 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1433 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1435 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1437 * config/mips/mips.md (any_shift): New code macro.
1438 (optab, insn): New code attributes.
1439 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1440 Use the standard rather than internal patterns for the MIPS16
1441 double-shift optimization.
1442 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1443 Redefine using :GPR and any_shift.
1444 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1445 to cover all three shifts.
1446 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1447 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1448 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1450 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1452 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1455 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1457 PR libstdc++/17005 (fix for HP-UX 11.11)
1458 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1459 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1460 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1461 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1462 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1463 (LINK_SPEC): Handle march=1.0 option.
1464 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1465 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1466 (SUBTARGET_OPTIONS): New define.
1467 (LINK_SPEC): Handle march=1.0 option.
1468 (STARTFILE_SPEC): New define.
1469 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1470 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1471 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1472 (SUBTARGET_OPTIONS): New define.
1473 (LINK_SPEC): Handle march=1.0 option.
1474 (STARTFILE_SPEC): New define.
1475 * config/pa/pa.c (override_options): Add code to process -munix= option.
1476 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1477 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1479 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1480 (SUBTARGET_OPTIONS): Provide default define.
1481 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1482 STANDARD_STARTFILE_PREFIX_2): New defines.
1483 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1484 (ENDFILE_SPEC): Use %O.
1485 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1486 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1487 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1488 Document -munix=std option.
1490 2004-08-25 Steven Bosscher <stevenb@suse.de>
1492 * cse.c (cse_around_loop, cse_check_loop_start,
1493 cse_set_around_loop): Remove.
1494 (cse_basic_block): Remove the around_loop argument.
1495 (cse_end_of_basic_block): Remove the after_loop argument.
1496 (cse_main): Likewise.
1497 * rtl.h (cse_main): Update prototype.
1498 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1499 rest_of_handle_gcse): Update cse_main calls.
1501 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1503 * tree.h (build_int_cst): New, sign extended constant.
1504 (build_int_cstu): New, zero extended constant.
1505 (build_int_cst_wide): Renamed from build_int_cst.
1506 * tree.c (build_int_cst, build_int_cstu): New.
1507 (build_int_cst_wide): Renamed from build_int_cst.
1508 (make_vector_type, build_common_tree_nodes,
1509 build_common_tree_nodes_2): Adjust build_int_cst calls.
1510 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1511 expand_builtin_strpbrk, expand_builtin_fputs,
1512 build_string_literal, expand_builtin_printf,
1513 expand_builtin_sprintf, fold_builtin_classify_type,
1514 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1515 fold_builtin_toascii, fold_builtin_isdigit,
1516 simplify_builtin_strstr, simplify_builtin_strpbrk,
1517 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1518 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1519 DEF_ATTR_INT): Likewise.
1520 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1522 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1523 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1524 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1525 * c-typeck.c (really_start_incremental_init, push_init_level,
1526 set_nonincremental_init_from_string): Likewise.
1527 * calls.c (load_register_parameters): Likewise.
1528 convert.c (convert_to_pointer): Likewise.
1529 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1530 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1531 build_gcov_info): Likewise.
1532 * except.c (init_eh, assign_filter_values): Likewise.
1533 * expmed.c (store_fixed_bit_field, extract_bit_field,
1534 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1535 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1536 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1537 * expr.c (convert_move, emit_group_load, emit_group_store,
1538 expand_assignment, store_constructor, store_field,
1539 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1540 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1541 invert_truthvalue, optimize_bit_field_compare,
1542 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1543 fold_div_compare, fold, fold_read_from_constant_string,
1544 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1545 round_down): Likewise.
1546 * function.c (assign_parm_setup_block): Likewise.
1547 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1549 * stor-layout.c (layout_type, initialize_sizetypes,
1550 set_min_and_max_values_for_integral_type): Likewise.
1551 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1552 reset_evolution_in_loop): Likewise.
1553 * tree-chrec.h (build_polynomial_chrec): Likewise.
1554 * tree-complex.c (build_replicated_const): Likewise.
1555 * tree-eh.c (honor_protect_cleanup_actions,
1556 lower_try_finally_onedest, lower_try_finally_copy,
1557 lower_try_finally_switch): Likewise.
1558 * tree-mudflap.c (mf_build_string, mx_register_decls,
1559 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1560 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1561 * tree-pretty-print.c (dump_generic_node): Likewise.
1562 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1564 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1565 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1566 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1568 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1569 canonicalize_loop_induction_variables): Likewise.
1570 * tree-vectorizer.c (vect_create_index_for_array_ref,
1571 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1574 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1575 alpha_gimplify_va_arg_1): Likewise.
1576 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1577 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1578 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1579 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1580 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1581 mips_gimplify_va_arg_expr): Likewise.
1582 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1583 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1584 add_compiler_branch_island): Likewise.
1585 * config/s390/s390.c (s390_va_start): Likewise.
1586 * config/sh/sh.c (sh_va_start): Likewise.
1587 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1589 * config/xtensa/xtensa.c (xtensa_va_start,
1590 xtensa_gimplify_va_arg_expr): Likewise.
1592 * objc/objc-act.c (build_objc_string_object,
1593 build_objc_symtab_template, init_def_list, init_objc_symtab,
1594 init_module_descriptor, generate_static_references,
1595 build_selector_translation_table, get_proto_encoding,
1596 build_typed_selector_reference, build_selector_reference,
1597 build_next_objc_exception_stuff,
1598 build_method_prototype_list_template, generate_descriptor_table,
1599 generate_protocols, build_protocol_initializer,
1600 build_ivar_list_template, build_method_list_template,
1601 build_ivar_list_initializer, generate_ivars_list,
1602 generate_dispatch_table, generate_protocol_list,
1603 build_category_initializer, build_shared_structure_initializer,
1604 generate_shared_structures, handle_impent,
1605 generate_objc_image_info): Likewise.
1607 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1609 * cfglayout.c (duplicate_insn_chain): Remove references to
1610 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1611 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1612 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1613 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1614 and NOTE_INSN_LOOP_CONT.
1615 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1616 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1617 and NOTE_INSN_LOOP_CONT.
1618 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1619 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1621 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1622 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1623 references to removed notes and fields.
1624 (subtract_reg_term, ujump_to_loop_cont): Remove.
1626 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1628 * doc/install.texi: Document that libcpp does not require
1629 Automake any longer. Document that Automake 1.9.1 should
1632 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1634 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1635 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1636 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1637 restructure using C89 features (#elif, #error).
1638 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1639 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1640 * doc/invoke.texi: Remove references to DWARF version 1;
1641 clarify why -gdwarf-2<n> doesn't work.
1643 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1645 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1646 * cfg.c (clear_bb_flags): Don't clear partition setting.
1647 * ifcvt.c (find_if_case_1): Remove ??? comment.
1649 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1652 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1653 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1654 current_function_stdarg in place of sysv_varargs_p.
1655 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1658 2004-08-24 Richard Henderson <rth@redhat.com>
1661 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1662 random codes within CONST.
1664 2004-08-24 James E Wilson <wilson@specifixinc.com>
1666 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1667 -freorder-blocks-and-partition.
1669 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1672 * tree-ssa-threadupdate.c (redirection_data): Make static.
1673 (thread_block): Use ggc_alloc_cleared to allocate struct
1674 redirection_data. Don't free elements in redirection_data.
1676 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1678 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1680 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1682 PR tree-optimization/17016
1683 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1684 number_of_iterations_exit): Use POINTER_TYPE_P instead
1685 of testing for POINTER_TYPE.
1687 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1689 * tree-ssa-loop-ivcanon.c: New file.
1690 * tree-ssa-loop-manip.c (create_iv): New function.
1691 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1692 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1693 * cfgloop.c (mark_single_exit_loops): New function.
1694 (verify_loop_structure): Verify single-exit loops.
1695 * cfgloop.h (struct loop): Add single_exit field.
1696 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1697 (mark_single_exit_loops): Declare.
1698 (tree_num_loop_insns): Declare.
1699 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1700 (duplicate_loop_to_header_edge): Use it.
1701 * common.opt (fivcanon): New flag.
1702 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1703 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1704 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1705 (bsi_insert_on_edge_immediate): New function.
1706 * tree-flow.h (bsi_insert_on_edge_immediate,
1707 canonicalize_induction_variables, tree_unroll_loops_completely,
1708 create_iv): Declare.
1709 * tree-optimize.c (init_tree_optimization_passes): Add
1710 pass_iv_canon and pass_complete_unroll.
1711 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1712 * tree-scalar-evolution.c (get_loop_exit_condition,
1713 get_exit_conditions_rec, number_of_iterations_in_loop,
1714 scev_initialize): Use single_exit information.
1715 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1716 missing assumptions.
1717 (loop_niter_by_eval): Return number of iterations as unsigned
1719 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1720 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1721 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1723 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1724 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1725 the defining statement is ready.
1726 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1727 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1729 (vect_transform_loop_bound): Use single_exit information.
1730 (vect_analyze_loop_form): Cleanup bogus tests.
1731 (vectorize_loops): Do not call flow_loop_scan.
1732 * tree.h (may_negate_without_overflow_p): Declare.
1733 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1734 (negate_expr_p): ... this function.
1735 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1736 * doc/invoke.texi (-fivcanon): Document.
1737 * doc/passes.texi: Document canonical induction variable creation.
1739 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1741 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1742 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1743 using the mode of the operand to decide between them.
1744 * config/mips/mips.md (MOVECC): New mode macro.
1745 (ccreg): New mode attribute.
1746 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1747 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1748 (mov[sd]icc): Redefine using :GPR.
1750 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1752 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1753 (mips_prefetch_cookie): New function.
1754 * config/mips/mips.c (print_operand_address): Fix handling of
1756 (mips_emit_prefetch): Delete.
1757 (mips_prefetch_cookie): New function.
1758 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1759 mode of QImode for the address_operand. Use mips_prefetch_cookie
1760 to calculate the first "pref" operand.
1761 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1762 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1764 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1766 * arm.md: Include predicates.md.
1767 * predicates.md: New file.
1768 * arm.c (s_register_operand, arm_hard_register_operand)
1769 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1770 (arm_immediate_operand, arm_neg_immediate_operand)
1771 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1772 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1773 (offsettable_memory_operand, alignable_memory_operand)
1774 (arm_reload_memory_operand, arm_float_rhs_operand)
1775 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1776 (index_operand, shiftable_operator, logical_binary_operator)
1777 (shift_operator, equality_operator, arm_comparison_operator)
1778 (minmax_operator, cc_register, dominant_cc_register)
1779 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1780 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1781 (const_shift_operand, load_multiple_operation)
1782 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1783 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1784 (cirrus_register_operand, cirrus_fp_register)
1785 (cirrus_shift_const): Delete, replaced with equivalents in
1787 (shift_op): Handle ROTATE.
1788 * arm-protos.h: Delete declarations for above.
1789 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1790 * t-arm (MD_INCLUDES): Add predicates.md.
1791 (s-preds): Depends on MD_INCLUDES.
1793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1795 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1796 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1797 patterns. Redefine using :GPR. Give the match_operator a mode.
1798 Use '%2' rather than '%z2' for operand 2.
1800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1802 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1805 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1807 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1808 of internal patterns.
1809 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1811 (tablejump): Use expand_binop to calculate address. Adjust names
1812 of internal patterns.
1813 (tablejump[sd]i): Renamed from tablejump_internal[12].
1815 (tablejump_mips16[12]): Delete.
1817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1820 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1821 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1822 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1823 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1827 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1828 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1830 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1831 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1832 (*branch_equality[sd]i_inverted): Likewise
1833 branch_equality{,_di}_inverted.
1834 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1835 Redefine using :GPR.
1837 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1839 * rtl.def: Reorganize, placing all codes used only in machine
1840 descriptions at the end.
1842 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1843 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1844 rtx_name, rtx_format arrays by direct reference to rtl.def,
1845 first undefining GENERATOR_FILE. Define enum insn_note and
1846 note_insn_name array by direct reference to insn-notes.def.
1847 (adjust_field_rtx_def): Remove local definition of rtx_name.
1848 Use symbolic names for insn notes.
1849 * Makefile.in (gengtype.o): Update dependencies.
1851 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1853 * basic-block.h (struct basic_block_def): Reorder fields to
1854 eliminate interior padding. Remove 'partition' field.
1855 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1856 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1857 (BB_COPY_PARTITION): New macros.
1858 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1859 Replace all references to the 'partition' field of a basic
1860 block with new macros.
1862 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1863 * final.c (final_scan_insn): Don't handle it.
1864 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1865 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1866 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1867 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1869 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1871 * c-decl.c (c_init_decl_processing): Adjust
1872 build_common_tree_nodes call.
1873 * expmed.c (const_mult_add_overflow_p): Use
1874 build_distinct_type_copy.
1875 * stor-layout.c (early_type_list): Remove.
1876 (layout_type): Don't append to early_type_list.
1877 (initialize_sizetypes): Add signed_p argument.
1878 (set_sizetype): Overwrite the stub type nodes directly.
1879 * tree.c (copy_node_stat): Clear a type's value cache here ...
1880 (build_distinct_type): ... not here.
1881 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1882 * tree.h (initialize_sizetypes): Add signed_p argument.
1883 (build_common_tree_nodes): Likewise.
1885 * objc/objc-act.c (get_static_reference): Use
1886 build_variant_type_copy.
1887 (get_protocol_reference): Likewise.
1888 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1890 2004-08-24 Richard Henderson <rth@redhat.com>
1891 Andrew Pinski <apinski@apple.com>
1893 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1894 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1897 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1898 ARRAY_REF also to get to the STRING_CST.
1900 2004-08-24 Paul Brook <paul@codesourcery.com>
1902 * config/arm/arm.c (arm_override_options): Update error message.
1903 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1904 TARGET_HARD_FLOAT_ABI.
1905 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1906 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1908 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1911 * config/m32r.md (movsi_sda): Add SI mode specification to
1914 2004-08-24 Nick Clifton <nickc@redhat.com>
1916 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1917 of seth_add3_operand.
1919 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1921 * Makefile.in (PROTO_OBJS): Add errors.o.
1922 * protoize.c (fancy_abort): Remove.
1923 * mips-tfile.c (fancy_abort): Add parameters.
1925 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1927 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1929 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1931 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1932 (host-default.o): Add dependency on HOOKS_H.
1933 * config/x-linux: Likewise.
1934 * config/x-solaris: Likewise.
1935 * config/i386/x-mingw32: Likewise.
1936 * config/rs6000/x-darwin: Likewise.
1938 2004-08-23 James E Wilson <wilson@specifixinc.com>
1940 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1943 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1946 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1948 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1950 * cfg.c (check_bb_profile): Fix typos.
1951 * function.c (assign_parm_is_stack_parm): Likewise.
1952 * tree-nested.c: Likewise.
1954 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1956 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1958 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1960 2004-08-23 Eric Christopher <echristo@redhat.com>
1962 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1963 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1964 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1966 * hooks.h: Include machmode.h.
1967 (hook_bool_mode_false): Declare.
1968 * hooks.c (hook_bool_mode_false): Define.
1969 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1970 * stor-layout.c (layout_type): Ditto.
1971 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1972 Define to target macro.
1973 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1974 * config/arm/arm.c: Ditto. Use.
1975 * config/arm/arm.h: Ditto.
1976 * config/arm/arm-protos.h: Ditto.
1977 * config/i386/i386.c: Ditto.
1978 * config/i386/i386.h: Ditto.
1979 * config/rs6000/rs6000.c: Ditto.
1980 * config/rs6000/rs6000.h: Ditto.
1981 * config/sh/sh.c: Ditto.
1982 * config/sh/sh.h: Ditto.
1983 * config/sh/sh-protos.h: Ditto.
1984 * config/sh/sh.md: Use.
1985 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1986 to TARGET_VECTOR_MODE_SUPPORTED_P.
1988 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1990 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1991 (errors.o): New target for host.
1992 (build-errors.o): New target for build.
1993 (genobjs): Replace errors.o with build-errors.
1994 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1995 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1996 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1997 (fix-header.o): Add errors.h
1998 * collect2.c (fancy_abort): Add parameters.
1999 * collect2.h (fancy_abort): Don't declare.
2000 * errors.h (fancy_abort): Don't declare.
2001 * errors.c: Include either bconfig.h or config.h.
2002 (fancy_abort): Trim filename.
2003 * fix-header.c (v_fatal, fatal): Remove.
2004 (progname): Remove definition.
2005 (main): Set progname here.
2006 * gcc.c (fancy_abort): Add parameters.
2007 * gcc.h (fancy_abort): Remove declaration.
2008 * gcov.c (fancy_abort): Remove.
2009 * rtl.h (fancy_abort): Don't declare.
2010 (abort): Don't define.
2011 * tree.h (fancy_abort): Don't declare.
2012 (abort): Don't define.
2013 * system.h (fancy_abort): Declare.
2014 (abort): Define to fancy_abort.
2015 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2017 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2018 (usize_type, ubitsizetype): Remove.
2019 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2021 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2023 * tree.h (build_distinct_type_copy): New.
2024 (build_type_copy): ... here. Rename to ...
2025 (build_variant_type_copy): ... here.
2026 * tree.c (build_qualified_type): Rename build_type_copy call.
2027 (build_distinct_type_copy): New, broken out of ...
2028 (build_type_copy): ... here. Rename to ...
2029 (build_variant_type_copy): ... here. Use
2030 build_distinct_type_copy.
2031 (build_common_tree_nodes_2): Rename build_type_copy call.
2032 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2034 (handle_packed_attribute, handle_unused_attribute,
2035 handle_transparanet_union_attribute, handle_aligned_attribute,
2036 handle_deprecated_attribute): Likewise.
2037 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2039 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2040 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2041 build_distinct_type_copy.
2043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2045 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2050 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2052 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2053 formerly unnamed patterns. Redefine using :P for the address. Remove
2054 explicit length attributes.
2056 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2058 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2060 (single_reachable_address): Use them.
2061 (schedule_sm): Add dump.
2062 (is_call_clobbered_ref): New function.
2063 (determine_lsm_reg): Check whether the reference is call clobbered.
2064 Only work for gimple_reg_type values.
2066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2068 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2069 $31 store insns. Redefine using :GPR.
2071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.md (P): New mode macro.
2074 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2075 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2076 Add mode attributes.
2078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2080 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2081 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2082 later constants to cover the gap.
2083 (load, store): New mode attributes.
2084 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2085 Use new unspec constants.
2087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2089 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2090 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2091 to use register_operand rather than uns_arith_operand as the predicate
2092 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2093 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2094 Redefine using :GPR. Make same predicate change here. Extend the
2095 commutativity of operands 1 and 2 from the SImode version to the
2097 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2098 but with no predicate changes.
2099 (*nor[sd]i3): Redefine using :GPR.
2101 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2103 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2108 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2109 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2110 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2111 rather than "%z2" (with a fake const0_rtx for operand 2).
2112 (ffs[sd]i2): Redefine using :GPR.
2113 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2121 * config/mips/mips.md (any_extend): New code macro.
2122 (u, su): New code attributes.
2123 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2124 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2125 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2126 (*{s,u}mul_acc_di): Redefine using any_extend.
2127 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2128 to reflect real insn names.
2129 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2130 with an any_extend template.
2131 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2136 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2137 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2138 (mul[sd]i3_r4000): Redefine using :GPR.
2139 (mulsi3_mult3): Don't check TARGET_MAD separately.
2140 (muldi3_mult3): Moved after mulsi_mult3.
2142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2144 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2145 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2146 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2147 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2148 (TARGET_GPWORD): Define to true for n32 on IRIX.
2149 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2150 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2151 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2152 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2153 (MDEBUG_ASM_SPEC): Delete, folding into...
2154 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2155 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2156 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2157 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2158 to define asm_abi_default_spec.
2159 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2160 (TARGET_ASM_SELECT_SECTION): Delete.
2161 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2162 for non-mips16 code, removing previous workaround for SGI assemblers.
2163 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2164 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2165 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2166 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2167 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2168 ASM_STABS_OP and ASM_STABN_OP.
2169 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2170 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2171 (mips_output_function_prologue): Remove !TARGET_GAS code.
2172 (mips_select_rtx_section): Remove !have_named_sections code.
2173 (mips_select_section): Delete.
2174 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2175 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2176 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2177 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2178 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2179 * config/mips/windiss.h (ASM_SPEC): Likewise.
2181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2183 * read-rtl.c (map_value, mapping, macro_group): New structures.
2184 (BELLWETHER_CODE): New macro.
2185 (modes, codes, bellwether_codes): New variables.
2186 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2187 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2188 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2189 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2190 (add_map_value, initialize_macros): New functions.
2191 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2192 or starts with, a char * field.
2193 (find_macro, read_mapping, check_code_macro): New functions.
2194 (read_rtx_1): New, split out from read_rtx. Handle the new
2195 define_{mode,code}_{macro,attr} constructs. Use find_macro
2196 to parse the name of a code or mode. Use BELLWETHER_CODE to
2197 extract the format and to choose a suitable code for rtx_alloc.
2198 Modify recursive invocations to use read_rtx_1.
2199 (read_rtx): Call initialize_macros. Apply code and mode macros
2200 to the rtx returned by read_rtx_1. Cache everything after the
2201 first macro expansion for subsequent read_rtx calls.
2202 * doc/md.texi: Document new .md constructs.
2203 * config/mips/mips.md (GPR): New mode macro.
2204 (d, si8_di5): New mode attributes.
2205 (any_cond): New code macro.
2206 (add[sd]i3): Redefine using :GPR.
2207 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2208 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2209 previously unnamed MIPS16 patterns.
2210 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2211 lines. Don't match (plus (const_int 0) ...).
2212 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2213 Use a define_split to generate the addition.
2214 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2215 (subsi3_internal): Delete.
2216 (*subsi3_extended): Renamed from subsi3_internal_2.
2217 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2218 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2219 using an any_cond template.
2221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2223 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2227 * read-rtl.c (string_obstack): New file-scope variable.
2228 (read_string, read_quoted_string, read_braced_string)
2229 (read_escape): Remove obstack parameter and use string_obstack instead.
2230 (read_rtx): Remove function-local rtl_obstack and initialize
2231 string_obstack instead. Update call to read_string.
2233 2004-08-22 Andrew Pinski <apinski@apple.com>
2236 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2237 expression is not constant.
2238 (c_finish_return): Do not go through INDIRECT_REF when looking
2239 for the inner expression of an ADDR_EXPR for warning about.
2241 2004-08-22 Richard Henderson <rth@redhat.com>
2244 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2245 create new blocks and fall through.
2246 (expand_gimple_basic_block): Update to match.
2248 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2250 * reload.c (find_reloads_address): Make return value tri-state.
2251 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2252 (find_reloads): Assume that reloaded addresses match 'o' or
2253 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2254 returned 1 (not -1). Omit optional reloads for address operands
2255 only if find_reloads_address returned 1 (not -1).
2257 * config/s390/s390.c (legitimize_reload_address): New function.
2258 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2259 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2260 legitimize_reload_address.
2262 2004-08-22 Richard Hendersion <rth@redhat.com>
2264 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2265 * gimplify.c (gimplify_save_expr): Use it.
2266 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2267 on the temporary variable.
2269 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2271 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2272 * tree.h (rtl_expr_nonnegative_p): Remove.
2274 2004-08-22 Steven Bosscher <stevenb@suse.de>
2276 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2277 for cpu==pentiumpro.
2279 * combine.c (struct reg_stat): Fix comment typo.
2281 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2283 * c-tree.h (c_sizeof_nowarn): Remove.
2285 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * c-decl.c (set_array_declarator_type): Rename to
2288 set_array_declarator_inner.
2289 (build_c_parm, build_attrs_declarator, build_function_declarator):
2291 (make_pointer_declarator): Call build_attrs_declarator.
2292 * c-tree.h (set_array_declarator_type): Rename to
2293 set_array_declarator_inner.
2294 (build_c_parm, build_attrs_declarator, build_function_declarator):
2296 * c-parse.in (after_type_declarator,
2297 parm_declarator_starttypename, parm_declarator_nostarttypename,
2298 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2299 firstparm): Use these functions
2301 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2303 * c-decl.c (build_array_declarator, set_array_declarator_type,
2304 start_decl, grokdeclarator, grokparms): Change boolean parameters
2306 * c-tree.h (build_array_declarator, set_array_declarator_type,
2307 start_decl): Update prototypes.
2308 * c-decl.c, c-parse.in: All callers changed.
2310 2004-08-21 Mike Stump <mrs@apple.com>
2312 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2313 (darwin_fix_and_continue): Likewise.
2314 (darwin_fix_and_continue_switch): Likewise.
2315 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2316 (darwin_fix_and_continue): Likewise.
2317 (darwin_fix_and_continue_switch): Likewise.
2319 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2322 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2323 Remove, merging into ...
2324 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2325 rather than const char*, and accepting additional parameter.
2326 Don't add suffix to '*'-prefixed symbols or variadic functions.
2327 (i386_pe_encode_section_info): Adjust for call to new function.
2328 Call change_decl_assembler_name.
2330 2004-08-20 Mike Stump <mrs@apple.com>
2332 * config/darwin.c (machopic_indirect_data_reference): Mark
2334 * config/386/386.c (darwin_local_data_pic): Add.
2335 (legitimate_constant_p): Reorder so that PLUS handling runs
2336 before darwin_local_data_pic to match the ordering in
2337 legitimate_pic_address_disp_p and so that MINUS runs after
2338 darwin_local_data_pic as otherwise the darwin_local_data_pic
2339 logic can be skipped, which would be very bad.
2340 (legitimate_pic_address_disp_p): Move from from here to
2341 darwin_local_data_pic so it can be reused.
2343 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2345 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2346 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2347 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2348 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2349 (RS6000_ABI_NAME): Define as "linux".
2350 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2352 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2353 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2354 * config/rs6000/rs6000.c (dot_symbols): New global var.
2355 (rs6000_output_function_entry): New function, modified for
2357 (print_operand <case 'z'>): ..extracted from here.
2358 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2359 (rs6000_output_function_epilogue): Likewise.
2360 (rs6000_elf_declare_function_name): Likewise.
2361 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2362 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2363 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2364 * configure: Regenerate.
2365 * config.in: Regenerate.
2367 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2369 * reload.c (find_reloads_address): Fix thinko in previous change.
2371 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2374 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2376 PR rtl-optimization/17099
2377 * combine.c (force_to_mode): Check if inner_mask has any bits set
2378 outside of GET_MODE (x) instead of op_mode.
2380 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2382 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2384 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2385 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2386 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2388 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2390 * config/arm/t-symbian: New file.
2392 2004-08-20 Andrew Pinski <apinski@apple.com>
2394 * regrename.c (kill_value_regno): ANSIfy.
2396 2004-08-20 Dale Johannesen <dalej@apple.com>
2398 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2400 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2402 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2403 (kill_value_regno): New function, derived from kill_value.
2404 (kill_value): Update.
2405 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2407 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2409 Fix PR tree-optimization/17111
2410 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2411 of non-value_handles.
2412 (bitmap_set_contains): All constants are in every set.
2414 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2416 * fold-const.c (round_up, round_down): Use build_int_cst.
2417 Optimize common case.
2419 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2420 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2422 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2423 one_only_data_section): Rename to som_readonly_data_section,
2424 som_one_only_readonly_data_section and som_one_only_data_section.
2425 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2426 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2427 conditional defines.
2428 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2429 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2431 (pa_select_section): Use renamed section functions.
2432 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2433 SOM_READONLY_DATA_SECTION_FUNCTION,
2434 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2435 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2437 * config/pa/som.h: ... not here.
2438 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2439 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2440 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2441 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2442 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2444 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2446 * fold-const.c (int_const_binop): Don't generate non-overflowing
2447 size-types specially.
2448 (fold_convert_const): Likewise.
2450 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2451 clear cache on copied sizetype.
2453 2004-08-20 Ben Elliston <bje@au.ibm.com>
2455 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2456 * configure: Regenerate.
2458 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2461 * gcc.c (struct stat input_stat): Don't define if
2462 HOST_LACKS_INODE_NUMBERS
2463 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2464 than stat to determine if temp file is same as input file.
2465 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2466 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2468 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2470 * configure.ac (mips*-*-*): Print an error if not using GAS.
2471 * configure: Regenerated.
2472 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2473 comments about buggy MIPSpro assemblers.
2474 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2475 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2476 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2477 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2478 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2479 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2480 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2481 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2482 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2483 of more general IRIX 6 definitions.
2484 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2485 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2486 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2487 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2488 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2489 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2490 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2491 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2492 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2493 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2494 (LINK_SPEC): Move most of definition to iris.h.
2495 (SUBTARGET_LINK_SPEC): New macro.
2496 (IRIX_STARTFILE_SPEC): Fold into...
2497 (STARTFILE_SPEC): ...here.
2498 (IRIX_ENDFILE_SPEC): Fold into...
2499 (ENDFILE_SPEC): ...here.
2500 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2501 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2502 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2503 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2504 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2505 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2506 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2507 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2508 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2509 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2510 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2511 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2512 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2513 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2514 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2515 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2516 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2517 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2518 (TARGET_IRIX6): Define to 1.
2519 (DRIVER_SELF_SPECS): Define.
2520 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2521 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2522 (SUBTARGET_LINK_SPEC): New macro.
2523 (IRIX_STARTFILE_SPEC): Fold into...
2524 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2525 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2526 (LIB_SPEC, LIBGCC_SPEC): Use them.
2527 (LIB_SPEC): Remove !mabi=* case.
2528 (IRIX_ENDFILE_SPEC): Fold into...
2529 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2530 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2531 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2532 (TARGET_IRIX6): New macro.
2533 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2534 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2535 (LABEL_AFTER_LOC): Delete.
2536 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2537 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2538 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2539 (override_options): Remove TARGET_SGI_O32_AS-related code.
2540 (irix_output_external_libcall): Make static.
2541 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2543 (mips_file_start): Tidy guard for ABI sections. Remove use of
2544 ABICALLS_ASM_OP; use .abicalls instead.
2545 (mips_output_aligned_decl_common, mips_declare_object_name)
2546 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2547 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2548 .globl foo .text directives.
2549 (irix_asm_named_section_1, irix_asm_named_section)
2550 (irix_section_align_entry, irix_section_align_htab)
2551 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2552 (irix_section_align_entry_hash, irix_asm_output_align)
2553 (irix_file_start, irix_section_align_1, copy_file_data)
2554 (irix_file_end, irix_section_type_flags): Delete.
2555 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2556 Use standard section syntax. Remove protective "jr $31".
2557 (__gcc_fini): Likewise .gcc_fini.
2558 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2559 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2561 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2563 (EXTRA_MULTILIB_PARTS): Define.
2564 * config/mips/t-iris6: Remove bogus comment.
2565 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2566 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2567 config/mips/iris6gas.h, config/mips/iris6gld.h,
2568 config/mips/t-iris5-as, config/mips/t-iris5-gas
2569 config/mips/t-irix-gld: Delete.
2570 * config/mips/iris.h: New file.
2571 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2573 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2575 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2576 that the implicit set isn't clobbered in the jump insn.
2578 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2580 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2581 * optabs.c (init_optabs): Don't check it.
2582 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2583 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2585 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2587 * config/s390/s390.md (s390_warn_framesize_string)
2588 (s390_warn_dynamic_string, s390_stack_size_string)
2589 (s390_stack_guard_string): New global string variables.
2590 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2591 (s390_stack_guard): New global variables.
2592 (override_options): Added checks for the new options.
2593 (s390_emit_prologue): Emit stack check and trap code and perform
2594 compile time stack size checking.
2596 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2597 "warn-framesize", "warn-dynamicstack", "stack-size" and
2600 * doc/invoke.texi: Added documentation for the new options.
2602 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2604 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2605 to eliminate warning.
2606 (linear_search_fdes): Declare p as unsigned.
2607 (binary_search_mixed_encoding_fdes): Likewise.
2608 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2609 to eliminate warning.
2610 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2613 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2615 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2616 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2617 instead of one. Check for strictly legitimate address.
2618 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2619 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2621 2004-08-19 Eric Christopher <echristo@redhat.com>
2623 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2624 * langhooks.h (unsave_expr_now): Ditto.
2625 * tree.h (unsave_expr_1): Remove prototype.
2626 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2627 * tree-inline.c (unsave_expr_1): Move here
2628 from tree.c. Make static.
2629 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2630 * tree-sra.c: Fix up for rename.
2631 * tree-ssa-copy.c: Ditto.
2633 * tree.c (unsave_expr_1): Move to tree-inline.c.
2635 2004-08-19 Caroline Tice <ctice@apple.com>
2637 * config/i386/cygming.h (switch_to_section): Fix typo (change
2638 in_unlikely_text_section to in_unlikely_executed_text).
2640 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2642 * vec.h (VEC_lower_bound): New macro.
2644 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2648 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2649 treat each ABI separately. Deal with n32/n64 complex float arguments.
2650 (function_arg): Add associated complex handling here.
2652 2004-08-19 Richard Henderson <rth@redhat.com>
2654 * config/arm/arm.c (arm_gen_load_multiple): Use
2655 adjust_automodify_address. Take base memory and offset instead
2656 of unchanging/struct/scalar bits.
2657 (arm_gen_store_multiple): Likewise.
2658 (arm_gen_movmemqi): Use adjust_automodify_address.
2659 * config/arm/arm-protos.h: Update decls.
2660 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2661 (store_multiple): Similarly.
2663 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2665 * regclass.c (globalize_reg): Update call_really_used_regs.
2667 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2669 * doc/invoke.texi (integer-share-limit): Document.
2671 * tree.h (TYPE_CACHED_VALUES_P): New.
2672 (TYPE_CACHED_VALUES): New.
2673 (TYPE_ORIG_SIZE_TYPE): Adjust.
2674 * tree.def (INTEGER_CST): Update documentation.
2675 * tree.c: Inlcude params.h.
2676 (build_int_cst): Cache small values.
2677 (build_type_copy): Do not copy the value cache.
2678 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2680 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2681 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2683 * fold-const.c (force_fit_type): Copy value when setting
2685 (int_const_binop): Likewise.
2686 * stor-layout.c: Include params.h
2687 (set_sizetype): Create values cache.
2688 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2689 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2690 * params.h (INTEGER_SHARE_LIMIT): New.
2691 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2693 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2695 * gimplify.c (gimplify_minimax_expr): Remove.
2696 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2698 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2700 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2701 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2703 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2705 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2707 2004-08-18 Andrew Pinski <apinski@apple.com>
2709 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2711 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2713 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2714 (__aeabi_ul2f): Likewise.
2716 2004-08-18 Richard Henderson <rth@redhat.com>
2718 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2719 move to rtl completely.
2720 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2721 (xtensa_find_mode_for_size): Remove.
2722 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2723 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2725 2004-08-18 Richard Henderson <rth@redhat.com>
2727 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2728 (block_move_sequence): Rewrite to use adjust_address.
2729 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2730 Return boolean indicating success/failure.
2731 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2732 * config/mcore/mcore.md (movmemsi): Update to match.
2734 2004-08-18 Mike Stump <mrs@apple.com>
2736 * doc/invoke.texi (-mfix-and-continue): Add support for
2737 fast turn around debugging.
2738 (-ffix-and-continue): Likewise.
2739 (-mindirect-data): Likewise.
2740 (-findirect-data): Likewise.
2741 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2742 (indirect_data): Likewise.
2743 (machopic_data_defined_p): Likewise.
2744 (machopic_output_indirection): Likewise.
2745 (darwin_encode_section_info): Likewise.
2746 (darwin_fix_and_continue): Likewise.
2747 (darwin_fix_and_continue_switch): Likewise.
2748 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2749 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2750 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2751 (SUBTARGET_OPTIONS): Likewise.
2752 (darwin_fix_and_continue): Likewise.
2753 (darwin_fix_and_continue_switch): Likewise.
2754 (TARGET_FIX_AND_CONTINUE): Likewise.
2755 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2757 2004-08-19 Steven Bosscher <stevenb@suse.de>
2759 * basic-block.h (struct edge_def): Remove crossing_edge.
2760 (EDGE_CROSSING): New define.
2761 (EDGE_ALL_FLAGS): Update.
2762 * bb-reorder.c (find_traces_1_round, better_edge_p,
2763 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2764 find_jump_block, fix_crossing_conditional_branches,
2765 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2766 Replace all occurences of crossing_edge with an edge flag check
2768 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2769 try_crossjump_bb): Likewise.
2770 * cfglayout.c (fixup_reorder_chain): Likewise.
2771 * cfgrtl.c (force_nonfallthru_and_redirect,
2772 commit_one_edge_insertion): Likewise.
2774 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2775 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2776 * basic-block.h: ...here.
2777 * tree-cfg.c (compute_dominance_frontiers_1,
2778 compute_dominance_frontiers): Move from here...
2779 * cfganal.c: ...to here. Include timevar.h.
2781 2004-08-18 James E Wilson <wilson@specifixinc.com>
2783 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2784 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2786 * config/mips/mips.md (type): Add frdiv.
2787 (divsf3+1, divsf3+2): Change type to frdiv.
2788 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2789 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2791 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2792 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2793 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2794 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2795 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2796 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2797 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2798 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2799 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2800 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2802 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2804 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2806 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2807 get regression tester working again.
2809 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2811 * insn-notes.def, reg-notes.def: New files.
2812 * rtl.h: Use them to define enum insn_note and enum reg_note.
2813 * rtl.c: Use them to define note_insn_name and reg_note_name.
2814 * Makefile.in (RTL_BASE_H): Update.
2816 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2817 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2819 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2821 * arm.c (arm_size_rtx_costs): New function.
2822 (arm_override_options): Use it if optimizing for space.
2824 2004-08-18 Richard Henderson <rth@redhat.com>
2826 * emit-rtl.c (gen_const_mem): New.
2827 * rtl.h (gen_const_mem): Declare.
2828 * expr.c (do_tablejump): Use it.
2829 * varasm.c (force_const_mem): Likewise.
2830 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2831 (machopic_legitimize_pic_address): Likewise.
2832 * config/arm/arm.c (legitimize_pic_address): Likewise.
2833 * config/i386/i386.c (legitimize_pic_address): Likewise.
2834 (legitimize_tls_address): Likewise.
2835 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2836 * config/ia64/ia64.md (load_fptr): Likewise.
2837 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2838 * config/pa/pa.c (legitimize_pic_address): Likewise.
2839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2840 (rs6000_emit_move): Likewise.
2841 * config/s390/s390.c (legitimize_pic_address): Likewise.
2842 (legitimize_tls_address): Likewise.
2843 * config/s390/s390.md (casesi): Likewise.
2844 * config/sh/sh.c (sh_reorg): Likewise.
2845 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2846 * config/v850/v850.md (casesi): Likewise.
2848 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2849 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2850 use of MEM_READONLY_P.
2852 2004-08-18 Steven Bosscher <stevenb@suse.de>
2854 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2855 Add new postreload-gcse.o.
2856 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2857 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2858 equiv_constant): Use SAFE_HASH instead of safe_hash.
2859 (exp_equiv_p): Export. Add for_gcse argument when comparing
2861 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2862 find_comparison_args, fold_rtx, cse_insn): Update callers.
2863 (hash_rtx): New function derived from old canon_hash and bits
2864 from gcse.c hash_expr_1.
2865 (canon_hash_string): Rename to hash_rtx_string.
2866 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2867 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2868 (cselib_lookup): Update this caller.
2869 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2871 (hash_expr): Call hash_rtx.
2872 (ldst_entry): Likewise.
2873 (expr_equiv_p): Call exp_equiv_p.
2874 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2875 reg_used_on_edge, reg_set_between_after_reload_p,
2876 reg_used_between_after_reload_p, get_avail_load_store_reg,
2877 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2878 get_bb_avail_insn, hash_scan_set_after_reload,
2879 compute_hash_table_after_reload,
2880 eliminate_partially_redundant_loads, gcse_after_reload,
2881 get_bb_avail_insn, gcse_after_reload_main): Remove.
2882 * postreload-gcse.c: New file, reincarnating most of the above.
2883 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2884 (gcse_after_reload_main): Update prototype.
2885 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2886 * passes.c (rest_of_handle_gcse2): Use it.
2888 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2890 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2891 (pass_loop_done): Likewise.
2893 2004-08-18 Andrew Pinski <apinski@apple.com>
2895 * config/rs6000/darwin.md: Delete the altivec patterns which are
2896 handled differently now.
2897 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2898 (macho_correct_pic_di): Likewise.
2899 (call_indirect_nonlocal_darwin64): Likewise.
2900 Delete the save world/saveFP/saveVec patterns.
2902 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2903 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2904 * config/rs6000/rs6000.md: Include darwin.md.
2905 (builtin_setjmp_receiver): Add DImode case.
2906 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2909 2004-08-18 Matt Austern <austern@apple.com>
2912 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2913 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2915 2004-08-18 Richard Henderson <rth@redhat.com>
2917 * alias.c (readonly_fields_p): Remove.
2918 (objects_must_conflict_p): Don't call it.
2919 * tree.h (readonly_fields_p): Remove.
2920 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2921 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2923 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2925 * tree-dfa.c (add_referenced_var): Only global variables are
2927 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2928 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2929 all pointers dereferenced if the statement dereferences them.
2930 (create_name_tags): Do not create memory tags for pointers
2931 that have PT_ANYTHING set.
2932 Also check if PT_VARS is not empty before creating a name tag.
2933 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2934 variables that share the same alias set with a pointer that
2936 (add_may_alias): Add FIXME comment to remove clobbering
2937 aliased variables and tags.
2938 (replace_may_alias): Likewise.
2939 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2940 (merge_pointed_to_info): If the original variable has not
2941 points-to information, call set_pt_anything.
2942 (add_pointed_to_var): Do not prevent adding a pointed-to
2943 variable if the pointers is PT_ANYTHING.
2944 If the variable is a global, set PT_GLOBAL_MEM.
2945 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2946 pointer type only come in PTR+OFFSET flavours.
2947 Always call merge_pointed_to_info on PHI arguments that are
2949 (get_nmt_for): Mark call-clobbered tags whose pointer points
2951 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2953 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2955 (add_stmt_operand): Abort if the caller tried to add a killing
2956 definition for a memory tag.
2957 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2960 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2962 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2963 from call_used_regs. Update call_really_used_regs.
2964 (CALL_REALLY_USED_REGISTERS): Define.
2965 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2966 Replace call_used_regs with call_really_used_regs.
2967 (calc_live_regs, sh_media_register_for_return): Likewise.
2968 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2969 * sh.md (return_media): Likewise.
2971 2004-08-18 Andrew Pinski <apinski@apple.com>
2973 * config/darwin.c (machopic_legitimize_pic_address): Only set
2974 MEM_READONLY_P in the non TARGET_TOC case.
2976 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2978 * rtl.def (NIL): Delete.
2979 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2980 Tighten the syntax a little.
2982 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2983 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2984 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2985 * config/i386/predicates.md, config/m32r/m32r.h
2986 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2987 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2988 * config/sparc/sparc.h, doc/tm.texi:
2989 Replace all occurrences of NIL with UNKNOWN.
2991 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2993 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2994 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2995 sequence inline. Move drop_through_label code into this
2996 block, being the only place it is used. Adjust comments.
2998 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3000 * config/rs6000/altivec.md: Add new patterns for calls to
3001 save_world/rest_world functions.
3003 * config/rs6000/rs6000-protos.h: (save_world_operation,
3004 restore_world_operation) new declarations.
3006 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3008 (rs6000_stack_info): Set world_save_p field.
3009 (save_world_operation): New function.
3010 (restore_world_operation): New function.
3011 (compute_save_world_info): New function.
3012 (rs6000_stack_info): Call compute_save_world_info.
3013 (rs6000_emit_prologue): Check for world_save_p and generate
3014 pattern to call save_world for saving all non-volatile and
3016 (rs6000_emit_epilogue): Check for world_save_p and generate
3017 pattern to call rest_world to restore saved registers.
3019 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3020 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3021 (rs6000_reg_names): New entries added for save_world_operation and
3022 restore_world_operation.
3024 2004-08-18 Caroline Tice <ctice@apple.com>
3026 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3027 "-freorder-blocks-and-partition" to the flags used in second
3028 stage of profiledbootstrap.
3029 * bb-reorder.c (push_to_next_round_p): Add new variable,
3030 next_round_is_last; set and use variable to make sure, when
3031 partitioning, that the last trace construction round consists
3032 of all (and only) cold basic blocks.
3033 (rotate_loop): Don't copy blocks that end in a section
3035 (copy_bb): Correctly initialize "partition" of duplicated bb.
3036 (add_unlikely_executed_notes): Add a comment.
3037 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3038 to make sure, if function contains hot blocks, that the
3039 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3040 crossing edges if the architecture supports named sections.
3041 (mark_bb_for_unlikely_executed_section): Modify to always
3042 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3043 the basic block note insn.
3044 (fix_crossing_unconditional_branches): Remove extra space.
3045 (fix_edges_for_rarely_executed_code): Modify to only do
3046 partitioning work if the architecture supports named sections.
3047 (reorder_basic_blocks): Modify to only add
3048 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3049 supports named sections.
3050 * c-common.c (handle_section_attribute): Initialize new global
3051 variable, user_defined_section_attribute, to true if user has
3053 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3054 forward edges that cross section boundaries.
3055 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3056 partitioning information if the architecture supports named
3058 * cfgrtl.c (target.h): Add statement to include this.
3059 (rtl_split_block): Make sure newly created bb gets correct
3061 (try_redirect_by_replacing_jump): Make sure redirection isn't
3062 attempting to cross section boundaries.
3063 (force_nonfallthru_and_redirect): Only do partition fix up if
3064 architecture supports named sections.
3065 (rtl_split_edge): Make sure newly created bb ends up in
3067 (commit_one_edge_insertion): Remove code that incorrectly
3068 updated basic block partition; Make sure partition fix up only
3069 happens if architecture supports named sections and it's not
3071 (rtl_verify_flow_info_1): Fix if-condition on test/error
3072 condition that fallthru edges are not allowed to cross section
3074 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3075 * final.c (final_scan_insn): Remove redundant test from if-statement;
3076 change calls to text_section into calls to function_section; add code
3077 to only to partitioning fix up if architecture supports named
3079 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3081 (if_convert): Add targetm.have_named_sections to test.
3082 * output.h (unlikely_section_label): Extern declaration for new global
3084 (unlikely_text_section_name): Likewise.
3085 * opts.c (decode_options): If both partitioning and DWARF debugging
3086 are turned on, issue a warning that this doesn't work, and change
3087 partitiong to basic block reordering (without hot/cold partitions).
3088 * passes.c (rest_of_handle_final): Re-set new global variable,
3089 user_defined_section_attribute, to false.
3090 (rest_of_compilation): Change options for calling partitioning
3091 function: Don't call if the user defined the section attribute, and
3092 don't call if DECL_ONE_ONLY is true for the current function.
3093 * predict.c (choose_function_section): Return immediately if we
3094 are doing hot/cold partitioning (i.e. let the basic block partitioning
3095 determine where the function belongs).
3096 * reg-stack.c (emit_swap_insn): Add condition to step over
3097 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3098 * toplev.c (user_defined_section_attribute): New global variable.
3099 * toplev.h (user_defined_section_attribute): Extern declaration
3100 for new global variable.
3101 * varasm.c (unlikely_section_label): New global variable.
3102 (unlikely_text_section_name): New global variable.
3103 (unlikely_text_section): Add code to initialize
3104 unlikely_text_section_name if necessary; modify to use
3105 unlikely_text_section_name and unlikely_section_label; also to use
3106 named_section properly.
3107 (in_unlikely_text_section): Modify to work correctly with
3108 named_section and to use unlikely_text_section_name.
3109 (named_section): Add code to work properly with cold section.
3110 (function_section): Clean up if-statement.
3111 * config/darwin.c (darwin_asm_named_section): Return to original
3112 code, removing use of SECTION_FORMAT_STRING.
3113 * config/arm/pe.h (switch_to_section): Add case for
3114 in_unlikely_executed_text to switch statement.
3115 * config/i386/cygming.h (switch_to_section): Likewise.
3116 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3117 (SECTION_FORMAT_STRING): Likewise.
3118 * config/mcore/mcore.h (switch_to_section): Likewise.
3119 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3120 (SECTION_FORMAT_STRING): Remove.
3122 2004-08-18 Roger Sayle <roger@eyesopen.com>
3124 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3125 -ffixed-reg safe, by preserving the meanings of zero and one.
3126 (CALL_USED_REGISTERS): Likewise.
3127 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3129 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3131 * config/sh/sh.c (split_branches): Check the result of
3133 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3134 Call rtl_register_cfg_hooks.
3136 2004-08-18 Richard Henderson <rth@redhat.com>
3138 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3139 * alias.c (true_dependence): Update to match new semantics.
3140 (canon_true_dependence, write_dependence_p): Likewise.
3141 (anti_dependence, output_dependence): Update write_dependence_p args.
3142 (unchanging_anti_dependence): Remove.
3143 * calls.c (purge_mem_unchanging_flag): Remove.
3144 (fixup_tail_calls): Don't call it.
3145 (expand_call): Don't add unchanging memory to function usage.
3146 * expr.c (emit_block_move_via_libcall): Likewise.
3147 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3148 (get_subtarget): Don't use RTX_UNCHANGING_P.
3149 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3150 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3151 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3152 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3153 (cse_insn, canon_hash): Use MEM_READONLY_P.
3154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3155 instead of RTX_UNCHANGING_P.
3156 * explow.c (maybe_set_unchanging): Remove.
3157 * expr.h (maybe_set_unchanging): Remove.
3158 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3159 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3160 (assign_parm_setup_reg, expand_function_start): Likewise.
3161 * integrate.c (copy_rtx_and_substitute): Likewise.
3162 * ra-rewrite.c (emit_colors): Likewise.
3163 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3164 (fixup_match_1): Likewise.
3165 * reload1.c (reload, alter_reg): Likewise.
3166 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3167 not RTX_UNCHANGING_P.
3168 (equiv_init_varies_p): Likewise.
3169 * loop-invariant.c (check_maybe_invariant): Likewise.
3170 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3171 * loop.c (note_addr_stored): Likewise.
3172 (prescan_loop): Likewise. Don't check function usage for clobbered
3174 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3175 not RTX_UNCHANGING_P.
3176 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3177 * varasm.c (force_const_mem): Likewise.
3178 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3179 * web.c (entry_register): Likewise.
3180 * tree-gimple.h (get_base_address): Move decl ...
3182 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3184 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3185 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3186 (alpha_set_memflags): Update to match.
3188 * config/darwin.c (machopic_indirect_data_reference): Set
3189 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3190 (machopic_indirect_call_target): Likewise.
3191 (machopic_legitimize_pic_address): Likewise.
3192 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3193 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3194 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3195 * config/frv/frv.md (symGOT2reg): Likewise.
3196 * config/i386/i386.c (legitimize_pic_address,
3197 legitimize_tls_address, ix86_split_to_parts): Likewise.
3198 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3199 * config/ia64/ia64.md (load_fptr): Likewise.
3200 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3201 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3202 * config/mcore/mcore.c (block_move_sequence): Likewise.
3203 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3204 * config/pa/pa.c (legitimize_pic_address): Likewise.
3205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3206 (rs6000_emit_move): Likewise.
3207 * config/s390/s390.c (legitimize_pic_address): Likewise.
3208 (legitimize_tls_address): Likewise.
3209 * config/s390/s390.md (casesi): Likewise.
3210 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3211 * config/sh/sh.md (symGOT2reg): Likewise.
3212 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3213 * config/v850/v850.md (casesi): Likewise.
3215 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3216 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3217 * config/mips/mips.c (mips_restore_gp): Likewise.
3218 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3219 * config/sh/sh.c (sh_reorg): Likewise.
3221 2004-08-18 Richard Henderson <rth@redhat.com>
3223 * tree.h (struct tree_decl): Add gimple_formal_temp.
3224 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3225 * gimplify.c (pop_gimplify_context): Clear it.
3226 (lookup_tmp_var): Set it, if is_formal.
3227 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3228 Use is_gimple_val for VECTOR. Simplify return value.
3229 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3230 (gimplify_expr): Likewise.
3231 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3232 is_gimple_tmp_rhs for clarity. Update all callers.
3233 (is_gimple_reg_rhs): Simplify logic.
3234 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3235 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3236 (is_gimple_formal_tmp_reg): Similarly.
3237 * tree-gimple.h: Update decls.
3238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3239 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3240 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3242 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3244 * c4x.c (legitimize_operands): Remove calls to
3245 preserve_subexpressions_p.
3247 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3249 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3250 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3252 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3254 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3255 Objective-C++ extensions.
3256 * gengtype.c (get_file_basename): Match entire subdirectory name
3257 ('cp', 'objc', 'objcp') rather than just its suffix.
3258 (get_base_file_bitmap): Allow for files to belong to more than one
3260 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3261 used by more than one front-end.
3263 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3265 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3266 avoid use of preserve_subexpressions_p.
3268 2004-08-17 Richard Henderson <rth@redhat.com>
3271 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3273 2004-08-17 DJ Delorie <dj@redhat.com>
3275 * doc/extend.texi: Document new xstormy16 attribute.
3277 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3278 (xstormy16_splittable_below100_or_register): New.
3280 (xstormy16_reorg): New.
3281 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3283 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3284 (movhi_internal): Likewise.
3285 (cbhranchhi): Likewise.
3286 (cbhranchhi_neg): Likewise.
3287 (andhi3): Only allow splittable below100 operands.
3289 (peephole2): New and/zero_extend->and peephole.
3290 (peephole2): New load/ior/save->set1 peephole.
3291 (peephole2): New load/and/save->clr1 peephole.
3292 (bclrx, bclrx2, bclr7, bclr15): New.
3293 (bsetx, bsetx2, bset7, bset15): New.
3295 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3296 liberal about acceptable 'B' masks.
3298 * config/stormy16/stormy16-protos.h
3299 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3300 xstormy16_below100_operand, xstormy16_below100_or_register,
3301 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3302 (PREDICATE_CODES): Add new predicates.
3304 * config/stormy16/stormy16.c
3305 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3306 xstormy16_below100_operand, xstormy16_below100_or_register,
3307 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3308 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3309 (xstormy16_legitimate_address_p): Allow below100 symbols.
3310 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3311 (xstormy16_expand_move): Leave below100 operands as-is.
3312 (xstormy16_encode_section_info): Encode below100 symbols.
3313 (xstormy16_strip_name_encoding): New.
3314 (xstormy16_print_operand): Print 'b' as shift mask.
3315 (xstormy16_attribute_table): Add below100 attributes.
3316 (xstormy16_handle_below100_attribute): New.
3318 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3319 (XSTORMY16_SECTION_FUNCTION): New.
3320 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3321 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3322 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3323 (ASM_OUTPUT_LABELREF): Define.
3325 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3326 (movhi_internal): Add below100 support.
3327 (andhi3): Add below100 support.
3328 (iorhi3): Add below100 support.
3329 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3331 2004-08-17 James E Wilson <wilson@specifixinc.com>
3333 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3334 of VOIDmode for comparison code mode.
3335 * config/mips/mips.md: For conditional move patterns, use mode of
3336 first compare operand for comparison mode, instead of VOIDmode.
3338 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3339 normal and -ffast-math code.
3341 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3344 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3346 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3348 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3350 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3352 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3353 for non Darwin targets.
3354 (*call_value_nonlocal_darwin64): Likewise.
3356 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3358 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3359 altivec mode for altivec return register.
3361 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3363 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3364 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3365 * config/rs6000/rs6000.md: Include darwin.md.
3366 (builtin_setjmp_receiver): Add DImode case.
3367 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3370 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3372 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3374 * tree-vectorizer.h: New File: Same.
3375 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3376 * common.opt (ftree-vectorize): New flag to enable vectorization.
3377 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3379 * tree-data-ref.h (init_data_ref): Additional argument.
3380 (array_base_name_differ_p): Moved to tree-data-ref.c.
3381 * tree-data-ref.c (array_base_name_differ_p): Revised.
3382 (initialize_data_dependence_relation): Call array_base_name_differ_p
3383 with an extra argument.
3384 (analyze_all_data_dependences): Same.
3385 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3386 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3388 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3389 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3390 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3392 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3393 (tree_ssa_loop_done): Call scev_finalize.
3394 (tree_vectorize): Define the new vectorization pass.
3395 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3396 size of the vector they support (until support for multiple vector
3397 sizes is added to the vectorizer).
3398 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3399 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3400 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3403 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3405 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3407 (generate_protocol_list, handle_impent): Likewise.
3409 2004-08-17 Roger Sayle <roger@eyesopen.com>
3411 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3412 ensure that call_used_regs is a superset of both fixed_regs and
3413 call_really_used_regs.
3415 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3418 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3420 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3423 * fold-const.c (fold): Check for integer operand when
3424 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3425 Pinski <pinskia@physics.uc.edu>.
3427 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3429 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3430 No need to check if in a cross configuration.
3431 * configure: Regenerate.
3433 * calls.c (precompute_register_parameters):
3434 Inline preserve_subexpressions_p ().
3435 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3436 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3438 * expr.c (get_subtarget): Likewise.
3439 * rtl.h (preserve_subexpressions_p): Remove.
3440 * stmt.c (preserve_subexpressions_p): Remove.
3442 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3443 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3444 Abort on gimplified cases.
3446 2004-08-16 James E Wilson <wilson@specifixinc.com>
3448 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3449 (FLOAT_TYPE_P): Use it.
3450 * c-typeck.c (build_binary_op): After convert calls, check for
3451 check for ERROR_MARK operands.
3453 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3455 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3456 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3457 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3458 (genobjs static pattern rule): Remove %.c dependency.
3459 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3460 Rename rules; delete commands; fix dependencies.
3461 (mostlyclean): Do not delete temporary source copies.
3462 * configure.ac: Delete all references to BUILD_PREFIX and
3464 * configure: Regenerate.
3466 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3467 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3468 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3469 with #ifndef GENERATOR_FILE so that nothing from those headers
3472 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3474 2004-08-16 Adam Nemet <anemet@lnxw.com>
3476 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3478 2004-08-16 Andrew Pinski <apinski@apple.com>
3480 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3481 extraneous semicolon.
3483 2004-08-16 Devang Patel <dpatel@apple.com>
3485 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3486 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3487 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3488 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3489 * target.h (struct gcc_target): New member, mark_decl_preserved.
3490 * hooks.c (hook_void_charptr): Rename to ...
3491 (hook_void_constcharptr): ... new name.
3492 * hooks.h (hook_void_charptr): Rename to ..
3493 (hook_void_constcharptr): ... new name.
3494 * tree.h (DECL_PRESERVE_P): New #define.
3495 (struct tree_decl): New member, preserve_flag.
3496 * varasm.c (assemble_start_function): Mark decl preserved.
3497 (assemble_variable): Same.
3498 * darwin.c (darwin_mark_decl_preserved): New function.
3499 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3500 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3501 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3503 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3505 * c-decl.c (grokdeclarator): Allow for function definition where
3506 innermost declarator has attributes.
3508 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3510 * except.c (get_exception_filter, build_post_landing_pads,
3511 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3512 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3513 * target.h (eh_return_filter_mode): New field added.
3514 * targhooks.c (default_eh_return_filter_mode): Defined.
3515 * targhooks.h (default_eh_return_filter_mode): Declared.
3516 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3518 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3520 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3521 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3522 * configure: Regenerate.
3524 2004-08-16 Stan Shebs <shebs@apple.com>
3526 Basic support for 64-bit Darwin.
3527 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3528 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3530 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3531 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3532 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3533 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3534 (PROCESSOR_DEFAULT64): Define.
3535 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3537 * config/rs6000/rs6000.md: Include darwin.md.
3538 (builtin_setjmp_receiver): Add DImode case.
3539 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3541 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3542 (rs6000_emit_move): Add DImode case to Darwin bits.
3543 (machopic_output_stub): Use .quad if 64-bit.
3544 * invoke.texi: Document -m32 and -m64.
3546 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3548 * doc/extend.texi (AltiVec builtins): Document additional differences
3549 from the Motorola AltiVec PIM.
3551 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3553 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3554 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3555 (struct tree_common): Update public_flag documentation.
3557 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3560 Check for artificial variables, not is_gimple_tmp_var.
3561 * tree-ssa-live.c (var_union): Likewise.
3563 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3565 * calls.c (load_register_parameters): Remove spurious FIXME token.
3567 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3569 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3570 (c-lang.o): Depend on c-objc-common.h.
3571 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3572 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3573 * c-lang.c: Include c-objc-common.h.
3574 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3575 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3576 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3577 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3578 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3579 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3580 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3581 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3582 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3583 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3584 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3585 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3586 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3587 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3588 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3589 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3590 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3591 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3592 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3593 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3594 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3595 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3596 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3597 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3598 Move to c-objc-common.h.
3599 * c-objc-common.c: Include c-objc-common.h.
3600 * c-objc-common.h: New file.
3602 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3603 Andrew Pinski <pinskia@physics.uc.edu>
3606 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3609 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3611 * tree.h (build_int_cst): New.
3612 (build_int_2): Remove.
3613 * tree.c (build_int_2): Remove.
3614 (build_int_cst): New.
3615 (make_vector_type, build_common_tree_nodes,
3616 build_common_tree_nodes_2): Use build_int_cst.
3617 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3618 expand_builtin_strpbrk, expand_builtin_fputs,
3619 build_string_literal, expand_builtin_printf,
3620 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3621 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3622 fold_builtin_isdigit, simplify_builtin_strstr,
3623 simplify_builtin_strpbrk, fold_builtin_fputs,
3624 simplify_builtin_sprintf): Use build_int_cst.
3625 * c-common.c (start_fname_decls, fix_string_type,
3626 c_common_nodes_and_builtins, c_init_attributes,
3627 shorten_compare): Likewise.
3628 * c-decl.c (complete_array_type,
3629 check_bitfield_type_and_width): Likewise.
3630 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3631 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3632 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3633 * c-typeck.c (really_start_incremental_init, push_init_level,
3634 set_nonincremental_init_from_string): Likewise.
3635 * calls.c (load_register_parameters): Likewise.
3636 * convert.c (convert_to_pointer): Likewise.
3637 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3638 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3640 * except.c (init_eh, assign_filter_values, assign_filter_values):
3642 * expmed.c (store_fixed_bit_field, extract_bit_field,
3643 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3644 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3645 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3646 * expr.c (convert_move, emit_group_load, emit_group_store,
3647 expand_assignment, store_constructor, store_field,
3648 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3649 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3650 invert_truthvalue, optimize_bit_field_compare,
3651 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3652 fold_div_compare, fold, fold_read_from_constant_string,
3653 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3654 * function.c (assign_parm_setup_block): Likewise.
3655 * stmt.c (shift_return_value, expand_end_case_type,
3656 estimate_case_costs): Likewise.
3657 * stor-layout.c (layout_type, initialize_sizetypes,
3658 set_min_and_max_values_for_integral_type): Likewise.
3659 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3660 reset_evolution_in_loop): Likewise.
3661 * tree-chrec.h (build_polynomial_chrec): Likewise.
3662 * tree-complex.c (build_replicated_const): Likewise.
3663 * tree-eh.c (honor_protect_cleanup_actions,
3664 lower_try_finally_onedest, lower_try_finally_copy,
3665 lower_try_finally_switch): Likewise.
3666 * tree-mudflap.c (mf_build_string, mx_register_decls,
3667 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3668 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3669 * tree-pretty-print.c (dump_generic_node): Likewise.
3670 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3672 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3673 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3674 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3677 * config/alpha/alpha.c (alpha_initialize_trampoline,
3678 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3679 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3680 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3681 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3682 * config/i860/i860.c (i860_va_start): Likewise.
3683 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3684 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3685 mips_gimplify_va_arg_expr): Likewise.
3686 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3687 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3688 add_compiler_branch_island): Likewise.
3689 * config/s390/s390.c (s390_va_start): Likewise.
3690 * config/sh/sh.c (sh_va_start): Likewise.
3691 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3693 * config/xtensa/xtensa.c (xtensa_va_start,
3694 xtensa_gimplify_va_arg_expr): Likewise.
3696 * objc/objc-act.c (build_objc_string_object,
3697 build_objc_symtab_template, init_def_list, init_objc_symtab,
3698 init_module_descriptor, generate_static_references,
3699 build_selector_translation_table, get_proto_encoding,
3700 build_typed_selector_reference, build_selector_reference,
3701 build_next_objc_exception_stuff,
3702 build_method_prototype_list_template, generate_descriptor_table,
3703 generate_protocols, build_protocol_initializer,
3704 build_ivar_list_template, build_method_list_template,
3705 build_ivar_list_initializer, generate_ivars_list,
3706 generate_dispatch_table, generate_protocol_list,
3707 build_category_initializer, build_shared_structure_initializer,
3708 generate_shared_structures, handle_impent,
3709 generate_objc_image_info): Use build_int_cst.
3711 2004-08-15 Ben Elliston <bje@au.ibm.com>
3713 * vec.h: Comment improvements.
3715 2004-08-14 Roger Sayle <roger@eyesopen.com>
3717 * c-common.c (shorten_compare, pointer_int_sum,
3718 c_common_truthvalue_conversion, boolean_increment): Replace calls
3719 to build with calls to buildN.
3720 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3721 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3722 gimplify_switch_stmt): Likewise.
3723 * c-typeck.c (default_function_array_conversion,
3724 build_component_ref, build_array_ref, build_function_call,
3725 pointer_diff, build_unary_op, build_conditional_expr,
3726 build_compound_expr, build_modify_expr, c_finish_goto_label,
3727 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3728 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3729 build_binary_op): Likewise.
3731 2004-08-15 Steven Bosscher <stevenb@suse.de>
3733 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3735 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3737 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3738 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3739 * fixinc/fixincl.x: Rebuilt.
3741 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3743 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3744 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3745 (mips_small_data_pattern_p): Declare.
3746 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3747 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3748 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3749 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3750 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3751 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3752 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3753 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3754 (pc_or_label_operand, call_insn_operand, move_operand)
3755 (consttable_operand, symbolic_operand, general_symbolic_operand)
3756 (global_got_operand, local_got_operand, stack_operand)
3757 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3758 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3759 (mips_small_data_pattern_p): Replace previous small_data_pattern
3760 predicate. Turn into a bool () (rtx) function.
3761 * config/mips/predicates.md: New file.
3762 * config/mips/mips.md: Include it. Use the target-independent
3763 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3764 trap_comparison_operator and equality_op to equality_operator.
3765 Replace uses of small_int with the equivalent const_arith_operand.
3766 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3767 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3768 to fcc_reload_operand.
3769 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3771 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3773 PR libstdc++/17005 partial fix.
3774 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3775 except when generating ANSI/C89 code.
3777 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3779 * c-common.c (shorten_compare): Use force_fit_type directly.
3781 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3782 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3783 Dave Korn <dk@artimi.com>
3785 * doc/install.texi (Building): Avoid duplicate reference to GNU
3787 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3789 2004-08-14 Richard Henderson <rth@redhat.com>
3791 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3792 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3794 2004-08-13 Richard Henderson <rth@redhat.com>
3796 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3797 for constant_call_address_operand.
3798 (call_value_pop_1, call_value_1): Likewise.
3799 (sibcall_value_1, call_value_1_rex64): Likewise.
3801 2004-08-13 James E Wilson <wilson@specifixinc.com>
3803 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3804 Correct mode from SFmode to DFmode.
3806 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3808 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3809 __cstring_object and __image_info sections with the no_dead_strip
3812 2004-08-13 Roger Sayle <roger@eyesopen.com>
3813 David Billinghurst <David.Billinghurst@riotinto.com>
3815 PR libgfortran/15930
3816 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3817 * fixinc/fixincl.x: Regenerate.
3818 * fixinc/tests/base/internal/math_core.h: New file.
3820 2004-08-13 Richard Henderson <rth@redhat.com>
3822 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3823 (dbxout_function_end): Remove ifdefs for it.
3824 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3826 2004-08-13 Richard Henderson <rth@redhat.com>
3828 * Makefile.in (insn-preds.o): Depend on TREE_H.
3829 * genpreds.c (write_insn_preds_c): Include tree.h.
3830 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3831 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3832 const48_operand, and_operand, or_operand, mode_width_operand,
3833 mode_mask_operand, mul8_operand, const0_operand,
3834 hard_fp_register_operand, hard_int_register_operand,
3835 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3836 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3837 global_symbolic_operand, call_operand, symbolic_operand,
3838 dtp16_symbolic_operand, dtp32_symbolic_operand,
3839 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3840 gottp_symbolic_operand, alpha_comparison_operator,
3841 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3842 signed_comparison_operator, alpha_fp_comparison_operator,
3843 divmod_operator, fix_operator, aligned_memory_operand,
3844 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3845 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3846 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3847 (reg_or_const_int_operand): Remove. Replace all users with
3848 reg_or_cint_operand.
3849 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3850 (resolve_reload_operand): Split out of aligned_memory_operand.
3851 * config/alpha/alpha-protos.h: Update for exports.
3852 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3853 * config/alpha/alpha.md: Include predicates.md.
3854 * config/alpha/predicates.md: New file.
3856 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3858 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3859 fields with a pointer to the instruction definition.
3860 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3861 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3862 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3863 (write_attr_case, write_const_num_delay_slots): Write the name of
3864 an insn next to its case statement.
3865 * genoutput.c (data): Add a filename field.
3866 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3867 (output_insn_data): Print the location of each insn definition.
3868 * genrecog.c (write_action): Print the name of an insn above
3869 the statement that returns its code.
3871 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3873 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3874 * config/libgloss.h: Likewise.
3875 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3876 * c4x/c4x-modes.def: Likewise.
3877 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3878 (c4x_rptb_nop_p): Likewise.
3879 (c4x_rptb_valid_p): Likewise.
3880 (c4x_rptb_insert): Likewise.
3881 (c4x_address_conflict): Likewise.
3882 * config/c4x/c4x.md: Likewise.
3883 * config/frv/frv.md: Likewise.
3884 * config/i386/athlon.md: Likewise.
3885 * config/i386/i386.md: Likewise.
3886 * config/i386/predicates.md: Likewise.
3887 * config/ia64/ia64.c: Likewise.
3888 * config/ia64/itanium1.md: Likewise.
3889 * config/ia64/itanium2.md: Likewise.
3890 * config/iq2000/iq2000.md: Likewise.
3891 * config/mcore/mcore.c: Likewise.
3892 * config/mips/mips.c: Likewise.
3893 * config/mips/r3900.h: Likewise.
3894 * config/mips/sb1.md: Likewise.
3895 * config/pa/milli64.S: Likewise.
3896 * config/pa/pa.c: Likewise.
3897 * config/pa/pa.h: Likewise.
3898 * config/rs6000/8540.md: Likewise.
3900 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3902 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3904 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3906 * sh.md (cbranch define_delay) Use cond_delay_slot for
3907 non-anulled condition too.
3909 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3911 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3912 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3913 any_parallel_operand, lmw_operation, stmw_operation,
3914 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3915 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3916 any_parallel_operand.
3917 (return_and_restore_fpregs_{si,di}): Same.
3919 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3921 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3922 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3923 Also issue a warning for any predicate we don't know about.
3925 2004-08-12 Richard Henderson <rth@redhat.com>
3927 * config/i386/i386.c (internal_label_prefix): Export.
3928 (internal_label_prefix_len, struct ix86_address,
3929 ix86_decompose_address, maybe_get_pool_constant,
3930 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3931 memory_address_length): Export.
3932 (any_fp_register_operand, fp_register_operand,
3933 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3934 x86_64_general_operand, x86_64_szext_general_operand,
3935 x86_64_nonmemory_operand, x86_64_movabs_operand,
3936 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3937 x86_64_zext_immediate_operand, const_int_1_31_operand,
3938 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3939 tls_symbolic_operand, global_dynamic_symbolic_operand,
3940 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3941 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3942 constant_call_address_operand, const0_operand, const1_operand,
3943 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3944 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3945 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3946 general_no_elim_operand, nonmemory_no_elim_operand,
3947 index_register_operand, q_regs_operand, flags_reg_operand,
3948 non_q_regs_operand, zero_extended_scalar_load_operand,
3949 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3950 ix86_comparison_operator, ix86_carry_flag_operator,
3951 fcmov_comparison_operator, promotable_binary_operator,
3952 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3953 mult_operator, div_operator, arith_or_logical_operator,
3954 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3955 aligned_operand): Move to predicates.md as define_predicates.
3956 (tls_symbolic_operand_1): Remove.
3957 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3958 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3959 (legitimize_address): Merge tls_symbolic_operand contents.
3960 (ix86_expand_move): Likewise.
3961 * config/i386/i386-protos.h: Update for exports.
3962 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3963 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3964 * config/i386/i386.md: Include predicates.md.
3965 * config/i386/predicates.md: New file.
3967 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3970 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3972 (i386_pe_mark_dllimport): Likewise.
3973 (i386_pe_encode_section_info): Likewise, when overriding
3974 dllimport attribute.
3976 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3978 * configure.ac: When testing for flex, nm, ar, and bison, check
3979 that they will actually be built.
3980 * configure: Regenerate.
3982 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3984 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3985 (MOVE_MAX_PIECES): Define.
3987 2004-08-12 Devang patel <dpatel@apple.com>
3989 * dbxout.c (dbxout_begin_prologue): New function.
3990 (dbx_debug_hooks): Use new begin prologue hook.
3991 (dbxout_function_end): Emit N_ENSYM.
3992 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3994 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3996 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3999 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4002 * doc/extend.texi (AltiVec builtins): Fix description for recent
4003 changes. Update operation list to match current support.
4005 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4007 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4008 of struct machine_function.
4009 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4011 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4013 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4014 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4015 (s390_frame_area, s390_register_info): New functions.
4016 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4018 (s390_return_addr_rtx, s390_return_address_offset)
4019 (s390_va_start, s390_gimplify_va_arg)
4020 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4022 (s390_frame_info): Functionality partly moved to s390_register_info.
4023 Made adaptions for new stack layout.
4024 (save_gprs, restore_gprs): Changed meaning of second parameter and
4025 adapted all callers.
4027 * config/s390/s390.h (s390_backchain_string): New global variable.
4028 (MASK_BACKCHAIN): Removed definition.
4029 (TARGET_BACKCHAIN): Changed check.
4030 (TARGET_KERNEL_BACKCHAIN): New macro.
4031 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4032 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4034 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4036 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4037 as condition. Adjusted for new stack layout.
4039 * doc/invoke.texi: Added documentation for new option
4040 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4043 2004-08-12 Paul Brook <paul@codesourcery.com>
4045 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4046 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4048 2004-08-12 David Daney <ddaney@avtrex.com>
4050 * java/gcj.texi: Add subsection on signal usage.
4052 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4054 * expr.c (move_by_pieces): Set alignment for move to minimum of
4055 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4056 alignment, but not less than the original alignment.
4057 (move_by_pieces_ninsns): Same.
4058 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4059 (store_by_pieces_1): Same.
4061 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4063 PR tree-optimization/16867
4064 * tree.c (is_global_var): New function.
4065 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4067 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4069 (is_global_var): Declare.
4070 * tree-dfa.c (dump_variable): Display global and addressable
4072 (add_referenced_var): Clarify documentation when marking
4073 variables call-clobbered.
4074 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4075 instead of needs_to_live_in_memory.
4076 (mark_call_clobbered): If the variable is a tag, mark it
4078 * tree-gimple.c (is_gimple_reg): Don't check for
4080 (is_gimple_non_addressable): Likewise.
4081 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4082 needs to be marked call-clobbered.
4083 (setup_pointers_and_addressables): Call is_global_var instead
4084 of needs_to_live_in_memory.
4085 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4086 Update all users with is_global_var.
4087 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4088 stores. Don't check the virtual definitions. Rather, check
4089 whether the store is going into global memory.
4090 (find_obviously_necessary_stmts): Get the symbol from the PHI
4092 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4093 clobbering may-defs if the call does not have side effects.
4095 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4098 * output.h (default_function_rodata_section,
4099 default_no_function_rodata_section): New prototypes.
4100 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4101 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4102 (TARGET_ASM_OUT): Add it.
4103 * varasm.c (default_function_rodata_section,
4104 default_no_function_rodata_section): New functions.
4105 * final.c (final_scan_insn): Call
4106 targetm.asm_out.function_rodata_section instead of
4107 readonly_data_section.
4108 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4109 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4110 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4111 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4113 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4114 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4116 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4118 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4119 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4120 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4122 2004-08-12 Paul Brook <paul@codesourcery.com>
4124 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4126 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4129 2004-08-12 Ben Elliston <bje@au.ibm.com>
4132 * config/rs6000/altivec.h: Change vector to __vector throughout.
4133 (Except for the `vector' macro itself).
4135 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4137 * genpreds.c: Add capability to generate predicate bodies as
4138 well as function prototypes. Write function prototypes for
4139 the generic predicates too.
4140 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4141 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4142 (write_match_code, write_predicate_expr, write_one_predicate_function)
4143 (parse_option): New functions.
4144 (output_predicate_decls): Delete.
4145 (main): Read the machine description, process DEFINE_PREDICATE or
4146 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4149 * genrecog.c (struct decision_test): Replace index with
4150 struct pred_data pointer.
4151 (next_index): Remove, unused.
4152 (pred_table, preds, special_mode_pred_table): Delete.
4153 (compute_predicate_codes, process_define_predicate): New functions.
4154 (validate_pattern, add_to_sequence, write_switch): Update for
4155 new data structures.
4156 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4157 Check both error_count and have_error.
4159 * gensupport.c (in_fname, first_predicate): New globals.
4160 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4161 (predicate_table, last_predicate, old_pred_table)
4162 (old_special_pred_table): New statics.
4163 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4164 (add_predicate, init_predicate_table): New functions.
4165 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4166 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4167 it or max_include_len. Call init_predicate_table.
4168 (read_rtx): Run the predicate queue after the attribute queue
4169 but before all the others.
4170 * gensupport.h (in_fname, struct pred_data, first_predicate)
4171 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4172 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4173 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4174 * dummy-conditions.c: Don't include bconfig.h, system.h,
4175 coretypes.h, tm.h, or system.h. Do include stddef.h.
4176 Duplicate declaration of struct c_test from gensupport.h.
4178 * Makefile.in (OBJS-common): Add insn-preds.o.
4179 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4180 (insn-preds.c, insn-preds.o): New rules.
4181 (s-preds): Also generate insn-preds.c.
4182 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4183 Update dependencies.
4184 (print-rtl.o, print-rtl1.o): Correct dependencies.
4186 * recog.h: Delete prototypes of predicate functions.
4188 * doc/md.texi (Predicates): New section with complete
4189 documentation of operand/operator predicates. Remove some
4190 incomplete documentation of predicates from other places.
4191 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4192 PREDICATE_CODES; indicate that both are deprecated in favor
4193 of define_predicate/define_special_predicate.
4195 * config/ia64/ia64.c: All predicate function definitions moved
4197 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4198 (ia64_expand_load_address, ia64_expand_move):
4199 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4201 * config/ia64/ia64.md: All predicates now defined here.
4202 (symbolic_operand): Is now a special predicate.
4204 * config/ia64/ia64.h: Declare ia64_section_threshold.
4205 (PREDICATE_CODES): Delete.
4207 2004-08-12 Richard Henderson <rth@redhat.com>
4209 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4210 * c-semantics.c (add_stmt): Set it.
4211 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4212 before instantiating a variable sized type.
4214 2004-08-12 Richard Henderson <rth@redhat.com>
4216 * stor-layout.c (round_up, round_down): Move ...
4217 * fold-const.c (round_up, round_down): ... here. Use
4218 multiple_of_p to avoid any arithmetic at all.
4220 2004-08-12 Richard Henderson <rth@redhat.com>
4222 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4223 (gimplify_init_ctor_preeval_1): New.
4224 (gimplify_init_ctor_preeval): New.
4225 (gimplify_init_ctor_eval): New.
4226 (gimplify_init_constructor): Use them. Always gimplify the LHS
4229 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4231 (This patch is part of merge of objc-improvements-branch
4234 * doc/frontends.texi: Mention Objective-C++ in addition to
4236 * doc/install.texi: Add 'obj-c++' to list of configurable
4238 * doc/invoke.texi: Rename Objective-C option headings to
4239 indicate they also apply to Objective-C++. List file
4240 extensions for Objective-C++ sources. Mention that
4241 ObjC and ObjC++ compilations may also use C and C++ options,
4242 respectively. Point users to doc/standards.texi for
4243 further info on ObjC and ObjC++.
4244 * doc/sourcebuild.texi: Mention the objcp/ directory and
4245 the Objective-C++ sources it contains.
4246 * doc/standards.texi: Update link to Apple ObjC site;
4247 add link to gcc readings.html WWW doc.
4249 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4251 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4252 and 2004-07-14 changes.
4254 2004-08-12 Paul Brook <paul@codesourcery.com>
4256 * doc/invoke.texi: Fix typo.
4258 2004-08-11 Devang Patel <dpatel@apple.com>
4260 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4261 and -no_dead_strip_inits_and_terms.
4263 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4264 -no_dead_strip_inits_and_terms.
4266 2004-08-11 Paul Brook <paul@codesourcery.com>
4268 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4269 (arm_load_pic_register): ... to this.
4270 * config/arm/arm.c (arm_finalize_pic): Rename ...
4271 (arm_load_pic_register): ... to this. Always output insns at the
4272 current location. Load via low reg in thumb mode.
4273 (arm_expand_prologue): Call arm_load_pic_register.
4274 (thumb_expand_prologue): Ditto.
4275 * config/arm/arm.h (FINALIZE_PIC): Remove.
4276 * config/arm/arm.md (builtin_setjmp_receiver): Call
4277 arm_load_pic_register.
4279 2004-08-11 Paul Brook <paul@codesourcery.com>
4281 * arm.c (thumb_force_lr_save): Add prototype.
4282 (thumb_compute_save_reg_mask): New function.
4283 (thumb_find_work_register): New function.
4284 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4285 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4286 Don't clobber r3 when removing pretend args.
4287 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4288 (thumb_output_function_prologue): Use new functions.
4289 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4290 * arm.h (THUMB_REG_PUSHED_P): Remove.
4292 2004-08-11 James E Wilson <wilson@specifixinc.com>
4294 PR rtl-optimization/16490
4295 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4296 global_live_at_end for new basic block if already set for other blocks.
4298 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4300 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4302 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4303 (mfcr rlwinm rlwinm patterns): Set length to 12.
4305 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4307 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4308 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4309 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4310 (start_ssa_stmt_operands): Delete.
4311 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4312 struct stmt_operands_d.
4313 (build_ssa_operands): New extern entry point.
4314 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4315 building code, replace with create_ssa_artficial_load_stmt().
4316 * tree-ssa-operands.c (struct voperands_d): Delete.
4317 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4318 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4319 (free_uses, free_defs, free_vuses, free_v_may_defs,
4320 free_v_must_defs): Remove dealloc parameter.
4321 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4322 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4323 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4324 vector comparisons, ssa_name reuse, and allocations here.
4325 (verify_start_operands): Delete.
4326 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4328 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4329 (append_def, append_usei): Simplify to simple accumulation.
4330 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4331 duplicates and simple accumulation.
4332 (free_ssa_operands): Free vectors in a stmt_operand structure.
4333 (build_ssa_operands): New. Create a new stmt_operand structure from
4334 a stmt and an old set of stmt_operands.
4335 (get_stmt_operands): Simplify and call build_ssa_operands.
4336 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4337 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4338 add_call_read_ops): Don't pass prev_vops around anymore.
4339 (note_addressable): Return if no stmt annotation.
4340 (copy_virtual_operands): Access v_may_def operands through a struct.
4341 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4342 hash tables without treating the stmt as a real stmt.
4343 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4344 v_may_def def and use through a struct instead of 2 array elements.
4345 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4346 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4348 2004-08-11 Nick Clifton <nickc@redhat.com>
4350 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4351 this funciton's behaviour. Return true when the current function
4352 has a section attribute and -mlong-calls is in effect.
4353 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4354 short-call marker when -mlong-calls is in effect and the function
4355 has a section attribute.
4357 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4359 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4360 just call expand_value_return on result_rtl.
4362 2004-08-10 Richard Henderson <rth@redhat.com>
4364 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4365 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4366 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4367 (add_location_or_const_value_attribute): ... not here. Use
4368 loc_descriptor_from_tree if possible.
4369 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4370 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4372 (loc_descriptor_from_tree): New. Update callers.
4373 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4374 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4375 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4376 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4377 and BUILT_IN_STACK_RESTORE.
4378 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4379 * stmt.c (expand_stack_alloc): Remove.
4380 * tree-mudflap.c (mx_register_decls): Don't look for
4381 BUILT_IN_STACK_ALLOC.
4382 * tree-nested.c (convert_local_reference): Likewise.
4383 * tree.h (DECL_VALUE_EXPR): New.
4385 2004-08-10 Richard Henderson <rth@redhat.com>
4387 * stor-layout.c (round_up): Check for 0/1 before dividing.
4388 (round_down): Likewise.
4390 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4392 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4394 * config.gcc (arm*-*-eabi*): New target.
4395 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4396 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4397 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4399 * gthr.h: Remove bogus tokens at end of #pragma.
4400 * optabs.c (expand_twoval_binop_libfunc): New function.
4401 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4402 (prepare_float_lib_cmp): Try reversing the condition.
4403 (debug_optab_libfuncs): New function.
4404 * optabs.h (expand_twoval_binop_libfunc): Declare.
4405 * config/arm/arm.c (arm_init_libfuncs): New function.
4406 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4407 (TARGET_INIT_LIBFUNCS): Define it.
4408 * config/arm/arm.h (TARGET_BPABI): New macro.
4409 * config/arm/arm-protos.h
4410 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4411 * config/arm/bpabi.S: New file.
4412 * config/arm/bpabi.c: Likewise.
4413 * config/arm/bpabi.h: Likewise.
4414 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4415 (__aeabi_drsub): Likewise.
4416 (__aeabi_dsub): Likewise.
4417 (__aeabi_dadd): Likewise.
4418 (__aeabi_ui2d): Likewise.
4419 (__aeabi_i2d): Likewise.
4420 (__aeabi_f2d): Likewise.
4421 (__aeabi_dmul): Likewise.
4422 (__aeabi_ddiv): Likewise.
4423 (__aeabi_cdrcmple): Likewise.
4424 (__aeabi_cdcmpeq): Likewise.
4425 (__aeabi_cdcmple): Likewise.
4426 (__aeabi_dcmpeq): Likewise.
4427 (__aeabi_dcmplt): Likewise.
4428 (__aeabi_dcmple): Likewise.
4429 (__aeabi_dcmpge): Likewise.
4430 (__aeabi_dcmpgt): Likewise.
4431 (__aeabi_dcmpun): Likewise.
4432 (__aeabi_d2iz): Likewise.
4433 (__aeabi_d2uiz): Likewise.
4434 (__aeabi_d2f): Likewise.
4435 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4436 (__aeabi_frsub): Likewise.
4437 (__aeabi_fsub): Likewise.
4438 (__aeabi_fadd): Likewise.
4439 (__aeabi_ui2f): Likewise.
4440 (__aeabi_i2f): Likewise.
4441 (__aeabi_fmul): Likewise.
4442 (__aeabi_fdiv): Likewise.
4443 (__aeabi_cfrcmple): Likewise.
4444 (__aeabi_cfcmpeq): Likewise.
4445 (__aeabi_cfcmple): Likewise.
4446 (__aeabi_fcmpeq): Likewise.
4447 (__aeabi_fcmplt): Likewise.
4448 (__aeabi_fcmple): Likewise.
4449 (__aeabi_fcmpge): Likewise.
4450 (__aeabi_fcmpgt): Likewise.
4451 (__aeabi_fcmpun): Likewise.
4452 (__aeabi_f2iz): Likewise.
4453 (__aeabi_f2uiz): Likewise.
4454 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4455 (__aeabi_uidivmod): New function or alias.
4456 (__aeabi_idivmod): Likewise.
4457 (__aeabi_idiv0): Likewise.
4458 (__aeabi_ldiv0): Likewise.
4459 (__aeabi_llsr): Likewise.
4460 (__aeabi_lasr): Likewise.
4461 (__aeabi_llsl): Likewise.
4462 (bpabi.S): Include it.
4463 * config/arm/libgcc-bpabi.ver: New file.
4464 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4465 (LINK_SPEC): Remove.
4466 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4468 * config/arm/t-bpabi: New file.
4469 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4470 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4472 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4474 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4475 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4476 * config/rs6000/rs6000.c (expand_block_clear): New function.
4477 (expand_block_move): Convert alignment to bits. Use SImode and
4478 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4480 2004-08-10 Caroline Tice <ctice@apple.com>
4482 * varasm.c (unlikely_section_label): New global variable.
4483 (unlikely_text_section_name): New global variable.
4484 (text_section): Remove alignment statement.
4485 (unlikely_text_section): Remove alignment statement; use
4486 unlikely_section_label rather than hard-coded string.
4487 (assemble_start_function): Initialize unlikely_section_label and
4488 unlikely_text_section_name; make sure cold section is properly
4489 aligned at start of function; output unlikely_section_label if
4492 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4494 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4495 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4496 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4497 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4498 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4499 ("*tmqi_mem"): Remove SUBREG from pattern.
4500 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4501 ("*andsi3_cconly"): Likewise.
4503 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4506 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4508 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4510 * doc/sourcebuild.texi (compat testing): Document available test
4511 framework commands. Use the preferred spelling of DejaGnu.
4513 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4515 * lambda.h: Add matrix type, and prototypes for remainder of
4516 matrix and vector functions.
4517 (lambda_vector_mult_const): New function.
4518 (lambda_vector_negate): Ditto.
4519 (lambda_vector_add): Ditto.
4520 (lambda_vector_add_mc): Ditto.
4521 (lambda_vector_copy): Ditto.
4522 (lambda_vector_zerop): Ditto.
4523 (lambda_vector_equal): Ditto.
4524 (lambda_vector_min_nz): Ditto.
4525 (lambda_vector_first_nz): Ditto.
4526 (lambda_vector_matrix_mult): Ditto.
4527 * lambda-mat.c: New file.
4528 * Makefile.in (lambda-mat.o): New.
4530 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4532 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4533 after linking stmt into the program.
4534 (bsi_remove): Don't call modify_stmt.
4535 * tree-complex.c (update_complex_assignment,
4536 expand_complex_comparison): Call modify_stmt after changing the stmt.
4537 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4539 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4540 the stmt, and only if needed.
4541 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4543 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4544 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4545 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4546 (eliminate_redundant_computations): Don't pass an annotation. Call
4547 modify_stmt rather than setting the annotation directly.
4548 (record_equivalences_from_stmt): Remove unused local 'j'.
4549 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4551 (cprop_into_stmt): Pass stmt rather than annotation.
4552 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4553 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4555 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4557 2004-08-10 Jason Merrill <jason@redhat.com>
4560 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4563 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4565 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4568 2004-08-10 Roger Sayle <roger@eyesopen.com>
4570 * config/mips/mips.md: New reciprocal square root patterns that
4571 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4573 2004-08-10 Paul Brook <paul@codesourcery.com>
4575 * config/arm/arm-protos.h (arm_set_return_address,
4576 thumb_set_return_address): Add prototypes.
4577 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4578 * config/arm/arm.c (arm_compute_func_type,
4579 use_return_insn, arm_compute_save_reg0_reg12_mask,
4580 arm_compute_save_reg_mask, arm_output_function_prologue,
4581 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4582 current_function_calls_eh_return.
4583 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4585 (arm_set_return_address, thumb_set_return_address): New functions.
4586 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4587 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4588 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4589 (epilogue): Use the stackadj register.
4590 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4592 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4595 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4596 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4597 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4598 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4599 but using MOVE_RATIO.
4600 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4601 (can_store_by_pieces): Change max_size type to unsigned int.
4602 (store_by_pieces_1): Likewise. Pass max_size to
4603 move_by_pieces_ninsns.
4604 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4605 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4606 to move_by_pieces_ninsns.
4607 (STORE_BY_PIECES_P): Define.
4608 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4609 to move_by_pieces_ninsns.
4610 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4612 * config/i386/i386.h (CLEAR_RATIO): Define.
4614 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4616 * expr.c (expand_expr_real_1): Add back code that was not dead.
4618 2004-08-09 Andrew Pinski <apinski@apple.com>
4620 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4621 which is found to be compatible before returning the aliasing set.
4623 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4625 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4626 (always_collect): New flag.
4627 (ggc_alloc_zone_1): Update statistics support. Don't include
4628 overhead in allocated counter.
4629 (sweep_pages): Update allocated counter for large pages. Don'y
4631 (ggc_collect_1): Always collect.
4632 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4634 (SCALE, LABEL): New macros.
4635 (ggc_print_statistics): Add statistics support.
4637 2004-08-09 Roger Sayle <roger@eyesopen.com>
4639 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4640 (init_expmed): Fix potential overrun problem with "all.reg".
4641 (expand_sdiv2_pow2): Add an alternate implementation for signed
4642 division, if the target provides a suitable conditional move insn.
4644 2004-08-09 Paul Brook <paul@codesourcery.com>
4645 Richard Henderson <rth@redhat.com>
4647 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4650 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4652 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4653 Check DATA limit only if there's no AS limit. Ignore insanely
4655 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4656 but take care that the AS limit isn't overrun.
4657 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4659 2004-08-09 Jeff Law <law@redhat.com>
4661 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4662 (tree-ssa-threadupdate.o): Add dependencies.
4663 * tree-ssa-threadupdate.c: New file.
4664 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4665 (rewrite_vars_out_of_ssa): Remove prototype.
4666 (cleanup_tree_cfg): Returns a bool.
4667 * tree.h (thread_through_all_blocks): Prototype.
4668 * tree-outof-ssa.c (SSANORM_*): Move into here.
4669 (remove_ssa_form): Now static.
4670 (rewrite_vars_out_of_ssa): Kill.
4671 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4672 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4673 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4674 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4675 anything was changed.
4676 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4677 from the PHI's annotation rather than the edge associated with
4679 * tree-ssa-dom.c (redirection_edges): Kill.
4680 (redirect_edges_and_update_ssa_graph): Kill.
4681 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4682 for blocks anymore. Do not initialize redirection_edges.
4683 Call thread_through_all_blocks. Simplify code for cleanup
4684 of the CFG and iterating. No longer call cleanup_tree_cfg
4685 outside the iteration loop.
4686 (thread_across_edge): No longer mess with forwardable blocks.
4688 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4690 * explow.c (memory_address): Use memory_address_p.
4691 * recog.c (general_operand): Likewise.
4692 * regrename.c: No need to define REG_OK_STRICT.
4694 2004-08-09 Steven Bosscher <stevenb@suse.de>
4696 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4698 * gcse.c: Include timevar.h.
4699 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4700 and global_copy_prop_count.
4701 (local_const_prop_count, local_copy_prop_count): New static globals.
4702 (gcse_main): Set the right timevar for each pass.
4703 (cprop_jump): Increment global_const_prop_count when a constant is
4704 propagated. Add "GLOBAL" to dump output.
4705 (cprop_insn): Increment global_const_prop_count when a constant is
4706 propagated, or global_copy_prop_count when a copy is propagated.
4707 (do_local_cprop): Likewise for local_const_prop_count and
4708 local_copy_prop_count.
4709 (one_cprop_pass): Initialize const/cprop counters to zero.
4710 Print out results of local and global const/cprop separately.
4711 (bypass_block): Break over-length line.
4712 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4713 for bb-reorder.o and tracer.o.
4715 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4717 * Makefile.in (GTFILES): Remove stmt.c
4718 (stmt.o): Do not depend on gt-stmt.h.
4719 * emit-rtl.c (emit_line_note): Do not call
4720 set_file_and_line_for_stmt.
4721 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4723 * function.c (free_after_parsing): Do not free STMT field.
4724 (allocate_struct_function): Do not call init_stmt_for_function.
4725 (assign_stack_temp_for_type): Do not accept values of keep
4727 (init_temp_slots): Do not initialize removed variables.
4728 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4729 and X_VAR_TEMP_SLOT_LEVEL fields.
4730 * rtl.h (set_file_and_line_for_stmt): Remove.
4731 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4732 struct stmt_status, cond_stack, case_stack, nesting_stack,
4733 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4734 same_case_target_p, init_stmt_for_function, emit_nop,
4735 expand_start_cond, expand_start_elseif, expand_start_else,
4736 expand_elseif, expand_end_cond): Remove.
4737 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4738 (expand_start_case, expand_end_case_type): Remove, merge into...
4739 (expand_case): ... this one, including other bits from
4740 expand_expr_real_1. Inline same_case_target_p. Turn members
4741 of CASE_STACK into local variables.
4742 (emit_case_bit_tests): Inline same_case_target_p.
4743 (add_case_node): Add HEAD argument, return new head of the list,
4744 do not handle default label here.
4745 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4746 expand_start_elseif, current_nesting_level, expand_start_case,
4747 expand_end_case_type, expand_end_case, add_case_node,
4748 init_stmt_for_function, expand_elseif): Remove prototypes.
4749 (expand_case): Add prototype.
4751 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4753 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4755 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4757 * expr.c (var_rtx): Remove.
4758 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4759 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4760 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4762 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4763 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4764 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4766 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4767 Ayal Zaks <zaks@il.ibm.com>
4769 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4770 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4771 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4772 when -freschedule-modulo-scheduled-loops flag is not specified.
4773 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4774 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4775 More accurate placing of insn in row of partial schedule.
4776 (ps_insn_find_column): New function.
4777 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4778 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4779 (schedule_region): Use sched_is_disabled_for_current_region_p.
4780 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4782 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4784 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4787 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4789 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4790 gen_strset for 64bit target.
4792 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4794 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4796 2004-08-07 Jason Merrill <jason@redhat.com>
4798 Make return in memory explicit.
4799 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4800 (assign_parm_find_data_types): Remove code for old front end
4801 invisible reference handling.
4802 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4803 (expand_function_end): Likewise.
4804 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4806 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4807 (declare_return_variable): Handle DECL_BY_REFERENCE.
4808 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4809 (cp_genericize_r): Use convert_from_reference.
4810 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4811 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4813 * c-common.c (c_warn_unused_result): Check TREE_USED before
4814 warning about a CALL_EXPR with an unused value.
4816 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4818 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4819 to the compiler. Use -fshort-wchar by default.
4821 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4823 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4824 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4826 * doc/invoke.texi (param): Document min-crossjump-insns.
4828 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4831 * c.opt (Wmissing-field-initializers): New option.
4832 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4833 * c-typeck.c (pop_init_level): Guard the missing field warning with
4834 warn_missing_field_initializers rather than extra_warnings.
4835 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4836 some of the explanation from...
4837 (-Wextra): ...here. Say that the missing field warning can be
4838 seperately controlled by -Wmissing-field-initializers.
4840 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4842 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4843 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4844 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4845 * tree.def (ENTRY_VALUE_EXPR): Remove.
4847 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4849 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4850 the places where it is actually needed. Don't use repz; stosb
4851 for -Os with sufficiently small constant sizes.
4852 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4853 of stos{l,q} instructions instead.
4855 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4857 PR tree-optimization/16807
4858 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4859 (iv_subreg, iv_extend): Express value of invariant purely in
4862 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4864 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4865 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4867 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4869 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4870 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4872 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4873 pattern until reload is finished to allow better code generation
4874 and split them completely into separate instrunctions.
4875 (*andsi3_split): New pattern.
4877 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4879 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4880 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4881 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4882 * tree.h (handle_dll_attribute): Declare. Test
4883 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4884 * c-common.h (c_determine_visibility): Declare.
4885 * c-common.c (c_determine_visibility): New function.
4886 * c-decl.c (finish_decl): Use it.
4887 (finish_function): Likewise.
4888 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4889 zero, by default. Use #if, not #ifdef, to test it.
4890 * config/arm/arm.c (arm_attribute_table): Use
4891 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4893 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4894 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4896 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4897 * config/i386/i386.c (ix86_attribute_table): Use
4898 handle_dll_attribute for dllimport/dllexport. Test
4899 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4900 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4901 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4903 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4905 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4907 * doc/extend.texi (dllexport): Clarify and correct documentation.
4908 (dllimport): Likewise.
4909 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4910 handle_dll_attribute.
4912 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4914 * tree-ssa-loop-manip.c: New file.
4915 * Makefile.in (tree-ssa-loop-manip.o): Add.
4916 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4918 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4920 (tree_ssa_loop_done): Verify loop closed ssa form.
4921 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4923 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4925 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4926 pa_asm_output_aligned_local): New functions.
4927 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4928 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4929 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4930 pa_asm_output_aligned_common.
4931 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4932 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4933 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4934 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4935 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4936 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4937 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4938 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4941 2004-08-05 Andrew Pinski <apinski@apple.com>
4943 * objc/objc-act.c (build_objc_string_object): Mark the address
4944 expression as constant.
4946 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4949 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4950 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4952 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4954 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4955 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4956 out, and associated obsolete comments.
4958 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4960 * tree.h (force_fit_type): Return a tree, take three flags.
4961 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4962 TREE_CONSTANT_OVERFLOW here.
4963 (int_const_binop, const_binop): Adjust.
4964 (size_int_type): Do sign extension here.
4965 (fold_convert_const, optimize_bit_field_compare,
4966 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4967 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4968 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4970 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4972 PR tree-optimization/16864
4973 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4974 for ssa names without default_def.
4976 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4978 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4979 frame pointer, restore eax with an ebp-relative address.
4981 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4984 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4985 * c-common.h (make_rtl_for_local_static): Delete.
4986 * c-decl.c (shadow_tag_warned): Clean up comment.
4987 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4988 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4989 * c-semantics.c (make_rtl_for_local_static): Delete.
4990 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4991 (init_block_clear_fn): Likewise.
4992 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4993 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4994 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4995 * tree.h (make_decl_rtl): Remove second parameter.
4996 (set_user_assembler_name): New.
4997 * varasm.c (set_user_assembler_name): New.
4998 (make_decl_rtl): Remove second parameter. Update callers in many
5001 2004-08-05 Adam Nemet <anemet@lnxw.com>
5003 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5004 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5006 * gthr-lynx.h: New file.
5007 * config/lynx-ng.h: Remove file.
5008 * config/lynx.h: Update to LynxOS 4.0.
5009 * config/t-lynx: New file.
5010 * config/i386/lynx-ng.h: Remove file.
5011 * config/i386/lynx.h: Update to LynxOS 4.0.
5012 * config/rs6000/lynxbase.h: Remove file.
5013 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5014 * config/rs6000/t-lynx: New file.
5015 * doc/install.texi (Options specification): Remove reference to
5016 LynxOS from systems where --with-gnu-as makes a difference.
5018 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5020 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5022 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5024 (c_cpp_builtins): Call it.
5025 * doc/cpp.texi: Update.
5027 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5029 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5032 2004-08-04 Jan Hubicka <jh@suse.cz>
5034 * basic-block.h (profile_staus): New global variable.
5035 * cfg.c (profile_status): Declare.
5036 (check_bb_profile): Break out from ....; use profile_status
5037 (dump_flow_info): ... here.
5038 * cfgbuild.c (find_basic_blocks): Set profile_status.
5039 * cfgexpand.c (tree_expand_cfg): Likewise.
5040 * predict.c (estimate_probability): Likewise.
5041 * profile.c (branch_prob): Likewise.
5042 * tree-cfg.c (build_tree_cfg): Likewise.
5043 (dump_function_to_file): Use check_bb_profile.
5044 * tree-pretty-print (dump_bb_header): Likewise.
5045 * tree-profile.c (do_tree_profiling): Cleanup.
5047 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5049 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5050 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5051 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5052 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5053 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5054 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5055 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5056 (ggc-none.o, errors.o): Move rule to generators section;
5057 correct dependencies.
5058 (min-insn-modes.o): Move rule to generators section; remove
5059 unnecessary explicit command; correct dependencies.
5060 (print-rtl.o, print-rtl1.o): Correct dependencies.
5061 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5062 (mostlyclean): Update.
5064 * errors.c: Include bconfig.h not config.h. Correct comment.
5065 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5066 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5067 * print-rtl.c: Don't include tm_p.h.
5069 * rtl.h: Move forward-decl of struct function down where it's
5070 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5071 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5073 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5074 Jeff Law <law@redhat.com>
5076 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5077 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5078 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5079 manipulate the duplicated ssa names.
5080 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5081 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5082 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5084 (release_ssa_name): Do not release ssa names that may have multiple
5086 * tree.h (release_ssa_name_force, mark_for_rewrite,
5087 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5088 marked_ssa_names): Declare.
5089 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5090 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5091 Update call to rewrite_ssa_into_ssa.
5093 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5095 * defaults.h (TARGET_DECLSPEC): New macro.
5096 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5097 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5098 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5099 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5101 (TARGET_DECLSPEC): Define.
5102 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5104 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5106 (TARGET_DECLSPEC): Define.
5107 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5109 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5111 * doc/tm.texi (TARGET_DECLSPEC): Document.
5113 * doc/extend.texi: Fix typo in comment.
5115 2004-08-04 Paul Brook <paul@codesourcery.com>
5117 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5118 (TARGET_CXX): Use it.
5119 * target.h (struct gcc_target): Add cdtor_returns_this.
5120 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5121 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5122 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5124 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5126 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5127 low/high pair. Do range checking directly.
5128 (interpret_integer): Adjust.
5130 2004-08-04 Nick Clifton <nickc@redhat.com>
5132 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5134 * doc/invoke.texi: Document this new switch and also the -mrenesas
5137 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5139 * cfglayout.c (insn_locators_initialize): Update the current
5140 location before initializing a location.
5142 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5144 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5145 (dbxout_function_end): Return after emitting the "Lscope" symbol
5146 under the same conditions that this function formerly wasn't called.
5147 Add explanatory comments.
5150 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5154 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5155 functions, broken out of dbxout_block.
5156 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5157 stabs too, if it contains symbols. Use the begin_label and
5158 the Lscope label (emitted by dbxout_function_end) for the
5159 range of this block.
5161 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5163 * doc/install.texi: Update autoconf version requirements.
5165 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5167 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5168 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5169 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5170 * regclass.c (record_reg_classes): Likewise.
5171 * reload.c (find_reloads): Likewise.
5172 * reload1.c (reload): Likewise.
5174 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5176 * gensupport.c (init_md_reader_args_cb): Renamed from
5177 init_md_reader_args. Add third option, callback function for
5178 parsing program-specific options. Add diagnosis of incorrect
5179 number of input files.
5180 (init_md_reader): Fold into init_md_reader_args_cb.
5181 (init_md_reader_args): Now a thin wrapper around
5182 init_md_reader_args_cb.
5183 * gensupport.h: Update prototypes.
5185 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5186 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5187 * genrecog.c: No need to diagnose lack of an input file;
5188 init_md_reader_args will handle it.
5189 * genconditions.c: Likewise, and use init_md_reader_args.
5190 * genconstants.c: Likewise, and no need to call read_md_rtx.
5192 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5197 2004-08-03 Mike Stump <mrs@apple.com>
5199 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5201 * doc/invoke.texi (Darwin Options): Update to reflect above.
5203 2004-08-03 Roger Sayle <roger@eyesopen.com>
5206 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5207 truncations, not just global truncations.
5209 2004-08-03 Andrew Pinski <apinski@apple.com>
5212 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5214 2004-08-03 Paul Brook <paul@codesourcery.com>
5216 * gcc/doc/install.texi: Document MPFR requirement.
5218 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5220 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5221 and mmap() explicitly instead of relying on preset autoconf cache
5223 * configure: Regenerate.
5225 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5228 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5230 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5231 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5234 * config/i386/t-gmm_malloc: New file.
5235 * config/i386/t-pmm_malloc: Likewise.
5237 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5239 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5240 Tanguy Fautrà <tfautre@pandora.be>
5242 * config/i386/pmm_malloc.h: New file.
5244 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5246 * config/i386/gmm_malloc.h: New file.
5248 2004-08-03 Dale Johannesen <dalej@apple.com>
5250 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5251 * c-common.c: Include opts.h.
5252 (c_common_get_alias_set): Fix check for a single input file.
5253 * toplev.c: Remove current_file_decl.
5256 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5258 * config.gcc (arm*-*-symbianelf*): New target.
5259 * config/arm/symbian.h: New file.
5261 * gthr-gnat.c: Add visibility #pragmas.
5262 * gthr-gnat.h : Likewise.
5264 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5265 (__ffsDI2): Likewise.
5266 (__clzSI2): Likewise.
5267 (__ctzSI2): Likewise.
5268 (__ctzDI2): Likewise.
5269 (__popcountSI2): Likewise.
5270 (__popcountDI2): Likewise.
5271 (__paritySI2): Likewise.
5272 (__parityDI2): Likewise.
5273 * libgcc2.h: Add visibility #pragmas.
5274 (__clzDI2): Add prototype.
5275 (__clzSI2): Likewise.
5276 (__ctzSI2): Likewise.
5277 (__ffsDI2): Likewise.
5278 (__ffsSI2): Likewise.
5279 (__ctzDI2): Likewise.
5280 (__popcountSI2): Likewise.
5281 (__popcountDI2): Likewise.
5282 (__paritySI2): Likewise.
5283 (__parityDI2): Likewise.
5284 * unwind-dw2-fde.h: Add visibility #pragmas.
5285 * unwind.h: Likewise.
5287 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5288 Dale Johannesen <dalej@apple.com>
5289 Roger Sayle <roger@eyesopen.com>
5291 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5292 constants more accurately. Adjust costs for FMA instructions.
5293 Add cases for most logical and float operations. Recurse into
5296 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5298 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5300 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5302 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5303 conflicts to regs_invalidated_by_call.
5305 2004-08-03 Paul Brook <paul@codesourcery.com>
5307 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5309 2004-08-03 Jan Hubicka <jh@suse.cz>
5311 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5314 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5316 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5317 arm968es, arm10e, arm1020e, arm1022e.
5318 * invoke.texi: Update list of ARM cores.
5319 * arm-tune.md: Regenerate.
5321 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5323 * arm/gentune.sh: New file.
5324 * arm/t-arm: New file.
5325 * arm/arm-tune.md: New file (autogenerated).
5326 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5327 * arm.md (attribute tune): Delete. Include arm-tune.md.
5329 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5331 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5332 penultimate parameter. All callers adjusted.
5333 (struct prefix_list): Remove used_flag_ptr.
5334 (find_a_file): Do not set *pl->used_flag_ptr.
5335 (warn_B, warn_std_ptr): Remove.
5337 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5338 Mostafa Hagog <mustafa@il.ibm.com>
5340 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5342 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5344 * dwarf2out.c (output_call_frame_info): Don't change data format
5345 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5346 label. Use 'true' not '1'.
5347 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5350 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5352 * gdbinit.in: Reflect previous changes to rtunion_def.
5354 2004-08-02 Roger Sayle <roger@eyesopen.com>
5356 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5357 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5359 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5361 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5363 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5364 from "class" to "bt_class".
5366 2004-08-02 Paul Brook <paul@codesourcery.com>
5368 PR rtl-optimization/15068
5369 * flow.c (init_propagate_block_info): Check condition is reversible.
5371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5373 * gengtype.h (options::info): Change type to const char *.
5374 (enum gc_used_enum): Move out of struct type scope.
5375 * gengtype.c (create_option): Convert initializer for option::info to
5377 (adjust_field_type, walk_type, write_func_for_structure,
5378 write_root, write_roots): Remove pointless cast.
5380 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5382 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5384 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5386 * rtl.h (union rtunion_def): Have all members start with the
5388 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5389 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5390 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5391 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5393 * gengtype.c (adjust_field_rtx_def): Likewise.
5394 * rtlanal.c (loc_mentioned_in_p): Likewise.
5396 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5398 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5399 Replace uses of mips/elf64.h with mips/elf.h
5400 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5401 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5402 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5403 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5404 (HANDLE_SYSV_PRAGMA): Delete.
5405 (ASM_OUTPUT_DEF): Fix formatting.
5406 * config/mips/elf64.h: Delete.
5408 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5410 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5411 symbol+offset operand to have its offset be zero mod 0x3fff
5412 when GOT entries are in use. Clarify logic in SYMBOL_REF
5413 case. Clarify comments.
5414 (ia64_expand_load_address): Split a symbol+offset load when
5415 the offset is nonzero mod 0x3fff, not 0x1fff.
5417 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5419 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5420 if trying to *store* to a non-offsettable address.
5421 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5422 a nonoffsettable address.
5423 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5425 (movti_string): Don't move GPRs to a nonoffsettable address.
5426 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5428 2004-08-02 Ben Elliston <bje@au.ibm.com>
5431 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5433 2004-08-01 Richard Henderson <rth@redhat.com>
5435 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5436 variable sized types.
5438 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5440 * doc/invoke.texi: In the MIPS options section, remove the passage
5441 saying that -mexplicit-relocs is usually disabled for -mabicalls
5442 -fno-unit-at-a-time.
5443 * config/mips/mips.c (override_options): Remove the code that enforced
5446 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5448 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5449 an in-range offset and one for an out-of-range offset. Wrap the latter
5450 in .set macro/.set nomacro if it's inside a .set nomacro block.
5452 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5454 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5455 (mips_restore_gp): Declare.
5456 * config/mips/mips.c (mips_add_offset): Add a scratch register
5457 argument. Reimplement in rtl only, reusing MIPS16 logic from
5458 mips_output_mi_thunk.
5459 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5461 (mips_gp_save_slot): Delete.
5462 (mips_restore_gp): New function.
5463 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5464 * config/mips/mips.md (exception_receiver): Turn into a
5465 define_insn_and_split. Use mips_restore_gp to do the split.
5466 (call_internal, call_value_internal, call_value_multiple_internal): Use
5467 mips_restore_gp to restore $gp.
5469 2004-07-31 Andrew Pinski <apinski@apple.com>
5472 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5474 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5476 * c-decl.c (diagnose_mismatched_decls): Give error for external
5477 redeclaration of identifier declared with no linkage, not just
5478 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5479 error for redeclaration with no linkage.
5481 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5482 Fariborz Jahanian <fjahanian@apple.com>
5484 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5485 non-offsettable addresses even for DImode.
5486 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5487 being moved into multiple GPRs.
5489 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5491 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5492 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5494 * config/rs6000/darwin-ldouble.c (isless): New macro.
5496 (nonfinite): New macro.
5498 (_xlqadd): Completely rewrite.
5499 (_xlqmul): Correct overflow handling.
5500 (_xlqdiv): Correct overflow handling.
5501 * config/rs6000/darwin-ldouble-format: New file.
5503 2004-07-30 Roger Sayle <roger@eyesopen.com>
5504 Richard Henderson <rth@redhat.com>
5506 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5507 9 into the equivalent lea instruction.
5509 2004-07-30 Richard Henderson <rth@redhat.com>
5511 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5512 with DECL_INITIAL if fb_lvalue.
5513 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5514 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5516 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5518 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5520 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5521 pointer escapes through a function call, assume that the
5522 callee will dereference it.
5523 (add_pointed_to_var): Assume that VALUE is always an
5525 (collect_points_to_info_r): Only call add_pointed_to_var if
5526 the value is an ADDR_EXPR.
5528 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5530 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5531 alias set of the inner type of ARRAY_TYPEs.
5533 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5535 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5536 setting a non-register to UNDEFINED right before the call to
5539 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5541 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5543 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5545 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5546 comparing points-to sets of different pointers, make sure the
5547 second pointer is actually referenced in the code.
5549 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5551 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5552 (got_symbolic_operand): Remove unreachable code.
5553 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5554 setjmp_operand; add entry for tls_symbolic_operand.
5555 * config/ia64/ia64-protos.h: Remove all prototypes of
5556 predicate functions.
5558 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5560 * c-common.h (lang_post_pch_load): New variable.
5561 * c-pch.c (lang_post_pch_load): Define it.
5562 (c_common_read_pch): Use it.
5563 * cgraphunit.c (record_call_1): Give the front end a chance to
5564 record additional needed entities when a variable is marked as
5566 * tlink.c (recompile_files): Robustify.
5567 (scan_linker_output): If a symbol is assigned to a file,
5568 but after recompilation is not present there, issue an error
5571 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5573 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5574 Take orig_loop argument and pass it to set_level.
5575 (schedule_sm): Pass the correct orig_loop to force_move_till.
5577 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5579 * cfgloop.c (update_latch_info): Update dominator of the new block.
5580 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5582 * dominance.c (verify_dominators): Check that the dominance tree is
5584 (recount_dominator): Ignore unreachable blocks.
5585 (iterate_fix_dominators): Cleanup old dominance information before
5588 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5590 * tree-ssa-operands.c (get_expr_operands): Revert changes
5591 to ADDR_EXPR processing introduced by:
5592 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5593 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5595 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5597 * doc/implement-c.texi: Add C90 subclause references. Point to
5598 preprocessor documentation instead of duplicating it. Add points
5599 only present in C90. Fill in documentation for all points.
5601 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5603 * pa.c (output_movb): Correct typo.
5605 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5607 * ra.h (single_reg_in_regclass): Declare.
5608 * ra.c (single_reg_in_regclass): Define.
5609 (first_hard_reg): New.
5610 (init_ra): Initialize single_reg_in_regclass.
5611 * ra-colorize.c (ok_class): New.
5612 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5614 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5616 * gcov-io.h: Allow zero tag as EOF indicator.
5617 (gcov_is_eof): Remove.
5618 (gcov_truncate): Remove.
5619 * gcov-io.c (gcov_seek): Always SEEK_SET.
5620 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5622 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5623 * gcov-dump.c (dump_file): Likewise.
5624 * gcov.c (read_graph_file, read_count_file): Likewise.
5626 * c-decl.c (complete_array_type): Don't gratuitously copy
5627 maxindex. Check it always has a type.
5629 2004-07-29 Steven Bosscher <stevenb@suse.de>
5631 * rtl.c (currently_expanding_to_rtl): New.
5632 * rtl.h (currently_expanding_to_rtl): Export it.
5633 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5635 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5637 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5638 with currently_expanding_to_rtl.
5639 * config/sh/sh.md: Likewise.
5640 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5642 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5644 Introduce sh2a support.
5645 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5646 * config.gcc: Build multilibs for sh2a and sh2a-single by
5648 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5649 default. Split their tests out of the corresponding SH4
5651 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5653 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5654 * config.gcc: Handle sh2a multilibs and cpu selection.
5655 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5656 * config/sh/t-mlib-sh2a: New.
5657 * config/sh/t-mlib-sh2a-nofpu: New.
5658 * config/sh/t-mlib-sh2a-single: New.
5659 * config/sh/t-mlib-sh2a-single-only: New.
5660 2004-07-09 Nick Clifton <nickc@redhat.com>
5662 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5663 -ml and -m2a are used together.
5664 2004-03-23 DJ Delorie <dj@redhat.com>
5665 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5666 when we have a double-sized FPU.
5667 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5668 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5670 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5671 -msh2a-single and -msh2a-single-only
5672 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5673 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5675 2004-02-20 DJ Delorie <dj@delorie.com>
5676 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5677 2004-02-20 Fred Fish <fnf@redhat.com>,
5678 Corinna Vinschen <vinschen@redhat.com>
5679 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5680 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5681 2004-02-18 DJ Delorie <dj@redhat.com>
5682 * config/sh/sh.c (broken_move): Add support for movi20.
5683 * config/sh/sh.h: Likewise.
5684 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5685 * config/sh/sh.md (udivsi3_sh2a): New.
5690 (ashlsi3_sh2a): New.
5691 (ashrsi3_sh2a): New.
5692 (lshrsi3_sh2a): New.
5693 (movsi_i): Disable for sh2a.
5694 (movsi_ie): Add movi20.
5695 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5696 sh2a, for -m2a-nofpu mode.
5697 2004-02-13 DJ Delorie <dj@redhat.com>
5698 * config/sh/lib1funcs.asm: Handle double vs single better.
5699 * config/sh/sh.h: Likewise.
5700 2004-02-09 DJ Delorie <dj@redhat.com>
5701 * config/sh/crt1.asm: Add support for sh2a.
5702 * config/sh/elf.h: Likewise.
5703 * config/sh/lib1funcs.asm: Likewise.
5704 * config/sh/sh.c: Likewise.
5705 * config/sh/sh.md: Likewise.
5706 * config/sh/sh.h: Likewise.
5707 * config/sh/t-sh: Likewise.
5709 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5711 * config/frv/frv.md (movqi_internal, movhi_internal,
5712 movsi_internal): Add backup alternatives for memory inputs.
5714 2004-07-28 Matt Austern <austern@apple.com>
5716 * config/darwin.c (darwin_one_byte_bool): New global variable.
5717 * config/darwin.h (darwin_one_byte_bool): Declare.
5718 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5719 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5720 value of darwin_one_byte_bool.
5721 * doc/invoke.texi: Document -mone-byte-bool flag.
5723 2004-07-28 Eric Christopher <echristo@redhat.com>
5725 * c-common.c (c_common_unsafe_for_reeval): Delete.
5726 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5727 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5728 * calls.c (fix_unsafe_tree): Delete.
5729 (expand_call): Delete code which used above.
5730 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5731 * expr.c (expand_expr_real_1): Ditto.
5732 * fold-const.c (non_lvalue): Ditto.
5733 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5734 (lhd_unsafe_for_reeval): Ditto.
5735 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5736 * langhooks.h (unsafe_for_reeval): Ditto.
5737 (unsave_expr_now): Adjust comment.
5738 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5739 (estimate_num_insns_1): Ditto.
5740 * tree-pretty-print.c (dump_generic_node): Ditto.
5741 * tree.c (expr_align): Ditto.
5742 (unsave_expr): Delete.
5743 (unsafe_for_reeval): Ditto.
5744 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5745 * tree.def (UNSAVE_EXPR): Delete.
5746 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5748 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5750 * tree.h (enum tls_model): Move ...
5751 * coretypes.h: ... here.
5753 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5755 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5757 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5759 * cse.c (validate_canon_reg): New function, split out from...
5760 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5762 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5764 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5765 return if .GLOBAL_VAR has been created.
5767 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5769 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5770 every variable that may have aliases, not just tags.
5772 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5774 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5775 move_from_CR_eq_bit.
5776 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5779 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5782 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5783 output_e500_flip_eq_bit.
5785 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5786 output_e500_flip_eq_bit.
5787 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5788 output_e500_flip_eq_bit.
5789 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5790 (print_operand): case D. Get to EQ bit.
5792 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5794 * gcov.c (function_summary): Add missing \n.
5796 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5798 Introduce sh4a support.
5799 * config.gcc: Handle sh4a multilibs and cpu selection.
5800 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5801 * config/sh/t-mlib-sh4a: New.
5802 * config/sh/t-mlib-sh4al: New.
5803 * config/sh/t-mlib-sh4a-nofpu: New.
5804 * config/sh/t-mlib-sh4a-single: New.
5805 * config/sh/t-mlib-sh4a-single-only: New.
5806 2004-02-20 DJ Delorie <dj@redhat.com>
5807 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5808 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5809 2003-08-22 Eric Christopher <echristo@redhat.com>
5810 * config/sh/sh4a.md: Update for chip errata.
5811 2003-08-07 Eric Christopher <echristo@redhat.com>
5812 * config/sh/sh4a.md: New file. sh4a processor description.
5813 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5814 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5816 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5817 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5818 * doc/invoke.texi (SH Options): Document -m4al.
5819 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5820 * config/sh/sh.c (expand_block_move): Remove commented-out code
5821 checked in by mistake.
5822 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5823 single elements from SFmode vectors.
5824 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5826 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5827 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5828 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5829 sh_fsca_int2sf): Remove variable declarations.
5830 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5831 sh_fsca_int2sf): New functions.
5832 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5833 sh_fsca_int2sf_rtx): New static variables.
5834 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5835 sh_fsca_int2sf): Declare.
5836 * config/sh/sh.md: Adjust.
5837 * doc/invoke.texi (SH Options): Document new options.
5838 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5839 compatibility from SH4 code.
5840 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5841 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5843 (memory_movsrc_operand): Renamed to...
5844 (unaligned_load_operand): ... this. Simplified.
5845 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5846 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5847 input operand to SImode, and adjust the others. Introduce
5848 post-increment by peephole.
5849 * config/sh/sh.c (expand_block_move): Give the target address the
5850 same mode as the temp reg.
5851 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5853 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5854 Introduce support for SH4a.
5855 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5856 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5857 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5858 sh_fsca_int2sf): New.
5859 (sh_init_builtins): Initialize them.
5860 (print_operand): Support `d'.
5861 (expand_block_move): Use movua if src is misaligned.
5862 (memory_movsrc_operand): New.
5863 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5864 and one of the SH4 macros.
5865 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5866 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5867 SELECT_SH4A_SINGLE): New.
5868 (TARGET_NONE): Add SH4A_BIT.
5869 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5870 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5871 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5872 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5873 (enum processor_type): Added PROCESSOR_SH4A.
5874 (PREDICATE_CODES): Add memory_movsrc_operand.
5875 * config/sh/sh.md: Removed unused variables.
5876 (attr cpu): Add sh4a.
5877 (attr type): Add movua, fsrra and fsca.
5878 (prefetch): New, for SH4.
5879 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5880 (toggle_sz): Set type to fp.
5881 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5882 (movua, extv, extzv): New.
5883 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5888 * tree-optimize.c (init_tree_optimization_passes): Schedule
5889 pass_may_alias right after the program is renamed into SSA.
5890 * tree-pass.h (PROP_alias): Define.
5891 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5892 * tree-sra.c (pass_sra): Likewise.
5893 * tree-ssa-ccp.c (pass_ccp): Likewise.
5894 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5895 * tree-ssa-dce.c (pass_dce): Likewise.
5896 * tree-ssa-dom.c (pass_dominator): Likewise.
5897 * tree-ssa-dse.c (pass_dse): Likewise.
5898 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5899 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5900 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5901 * tree-ssa-pre.c (pass_pre): Likewise.
5902 * tree-tailcall.c (pass_tail_recursion): Likewise.
5903 * tree-ssa.c (pass_redundant_phi): Likewise.
5904 * tree-ssa-alias.c (aliases_computed_p): Remove.
5906 (init_alias_info): Do not mark all type tags for renaming
5908 Clear may_aliases from every symbol.
5909 (setup_pointers_and_addressables): If a pointer has not been
5910 dereferenced and it had a type tag, clear it and mark the old
5913 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5915 PR tree-optimization/16705
5916 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5919 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5921 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5924 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5925 don't make another one.
5927 PR optimization/15077
5928 * function.h (struct function): Add field saved_static_chain_decl.
5929 Fix comment for static_chain_decl.
5930 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5931 * tree-inline.h (save_body): Add new arg.
5932 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5935 2004-07-27 Richard Henderson <rth@redhat.com>
5937 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5938 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5939 is_gimple_addressable.
5940 * tree-gimple.c (is_gimple_addressable): Rename from
5941 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5942 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5943 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5944 rename to is_gimple_addressable.
5946 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5948 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5950 2004-07-27 Richard Henderson <rth@redhat.com>
5952 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5955 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5957 * libgcc2.c: Change all conditionals testing
5958 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5959 * libgcc2.h: Likewise.
5960 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5961 TYPE_PRECISION of float80_type to 80.
5962 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5963 of fpreg_type and float80_type to 80.
5964 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5965 * config/m68k/netbsd-elf.h:
5966 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5967 to evaluate to 80 whenever they would formerly have evaluated to 96.
5968 * config/i386/sco5.h: Remove unnecessary redefinition of
5969 LONG_DOUBLE_TYPE_SIZE.
5970 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5971 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5972 XFmode, with a bitsize of 80. Update commentary.
5973 * config/ia64/ia64-modes.def: Likewise.
5974 * config/m68k/m68k-modes.def: Likewise.
5976 2004-07-27 Steven Bosscher <stevenb@suse.de>
5978 * cfgexpand.c (tree_expand_cfg): Fix comment.
5980 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5981 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5983 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5984 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5985 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5986 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5987 here again. Update leading comment.
5988 * rtl.c (rtx_equal_function_value_matters): Remove.
5989 (rtx_equal_p): Don't test for it.
5990 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5993 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5994 * rtl.c (note_insn_name): Likewise.
5995 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5996 * final.c (final_scan_insn): Likewise.
5998 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5999 * passes.c (rest_of_handle_eh): Do it here.
6001 * stmt.c (struct nesting): Remove struct nesting block member.
6002 (struct stmt_status): Remove x_block_start_count field.
6003 (current_block_start_count): Remove.
6005 2004-07-27 Brian Booth <bbooth@redhat.com>
6007 * tree-optimize.c (register_one_dump_file): Update condition that uses
6009 (dup_pass_1): Replace with...
6010 (next_pass_1): This.
6011 (NEXT_PASS): Call next_pass_1.
6013 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6014 (execute_one_pass): Update condition that uses
6016 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6019 2004-07-27 Nick Clifton <nickc@redhat.com>
6021 * config/m32r/m32r.c: Include integrate.h in order to get the
6022 prototype for get_hard_reg_initial_val().
6024 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6025 and tidy up indentation.
6026 (final_presence_set): Use absence_set instead, so that if there is
6027 nothing in the "o" pipe the "s" pipe can be scheduled.
6029 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6031 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6032 don't have PT_VARS nor PT_MALLOC set.
6033 Clear name tag from pointers that have not been dereferenced.
6034 (set_pt_anything, set_pt_malloc): Forward declare.
6035 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6036 not type compatibility when determining if a pointer can be
6039 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6041 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6042 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6043 it to check whether the condition is still valid at the jump insn.
6044 * ifcvt.c (noce_get_condition): Likewise.
6045 (noce_get_alt_condition): Update call to canonicalize_condition.
6046 * loop-iv.c (simplify_using_initial_values): Update call to
6047 get_condition. Remove FIXME.
6048 (check_simple_exit): Update call to get_condition.
6049 * loop-unswitch.c (may_unswitch_on): Likewise.
6050 * loop.c (check_dbra_loop): Likewise.
6051 (canonicalize_condition, get_condition): Add an argument to say whether
6052 the condition must still be valid at INSN.
6053 (get_condition_for_loop): Update call to get_condition. Require that
6054 the condition be valid at INSN.
6055 * predict.c (estimate_probability): Update call to get_condition.
6056 Remove unused earliest parameter.
6057 (expected_value_to_br_prob): Update call to canonicalize_condition.
6059 2004-07-26 Eric Christopher <echristo@redhat.com>
6061 * tree-dfa.c (add_referenced_var): Register initializers of global
6064 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6066 * config/i386/i386.c (function_arg): Always treat 8-
6067 and 16-byte wide vectors the same, even if MMX/SSE
6069 (contains_128bit_aligned_vector_p): Add comment.
6071 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6073 * ra.h (enum node_type): Rename to:
6074 (enum ra_node_type).
6075 * ra-colorize.c: Likewise.
6077 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6079 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6080 after simplifying the jump.
6082 2004-06-26 Richard Henderson <rth@redhat.com>
6084 * calls.c (combine_pending_stack_adjustment_and_call): Make
6085 preferred_unit_stack_boundary argument unsigned. Make
6086 unadjusted_alignment unsigned.
6087 (expand_call): Make preferred_stack_boundary and
6088 preferred_unit_stack_boundary variables unsigned.
6089 * function.c (assign_stack_local_1): Make alignment unsigned.
6090 * function.h (struct function): Make stack_alignment_needed,
6091 preferred_stack_boundary unsigned.
6092 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6093 (ix86_compute_frame_layout): Make stack_alignment_needed,
6094 preferred_alignment variables unsigned.
6095 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6097 2004-07-26 Tom Tromey <tromey@redhat.com>
6099 * tree.h: Fix typo in comment.
6101 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6104 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6105 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6106 (ggc_free): Remove incorrect freeing.
6107 (sweep_pages): Advance PP for large pages. Fix indentation.
6109 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6111 PR rtl-optimization/16643
6112 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6113 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6114 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6115 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6116 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6117 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6118 * rtl.h (tracer): Add a flags parameter.
6119 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6120 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6121 (rest_of_handle_reorder_blocks): Update calls to tracer and
6122 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6123 (rest_of_handle_tracer): Pass 0 to tracer.
6124 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6126 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6129 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6132 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6134 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6135 (BINFO_BASE_ACCESS): Adjust.
6136 (BINFO_BASE_ACCESS_APPEND): New.
6137 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6138 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6139 * dwarf2out.c (gen_member_die): Likewise.
6140 * tree-dump.c (deque_and_dump): Likewise.
6142 2004-07-26 Falk Hueffner <falk@debian.org>
6144 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6147 2004-07-25 Roger Sayle <roger@eyesopen.com>
6149 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6150 value off of the stack if TARGET_USE_FFREEP.
6152 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6154 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6155 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6156 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6157 check on invocation of XRESIZEVEC ().
6159 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6161 * c-common.c (disable_builtin_function): Rename variable n to
6162 new_disabled_builtin.
6163 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6164 Rename local variable old to old_decl.
6165 * gensupport.c (shift_output_template): Rename parameter old to src.
6166 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6167 old_rtx and newx to new_rtx.
6169 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6171 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6173 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6175 * c-lex.c: Likewise.
6177 2004-07-25 Roger Sayle <roger@eyesopen.com>
6179 * fold-const.c (constant_boolean_node): Make extern.
6180 (make_range): Wrap long lines.
6181 (fold_cond_expr_with_comparison): Remove unnecessary call to
6182 pedantic_non_lvalue. Add missing calls to fold_convert.
6183 (fold_truthop): Add missing calls to fold_convert.
6185 * tree.h (constant_boolean_node): Add prototype here.
6186 * builtins.c (expand_builtin_strncmp): Add missing calls to
6188 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6189 Call fold_convert and constant_boolean_node to correct types.
6190 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6191 missing call to fold_convert to correct types.
6193 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6194 Brian Ryner <bryner@brianryner.com>
6198 * c-common.c (c_common_attribute_table): Allow
6199 handle_visibility_attribute to be called for types.
6200 (handle_visibility_attribute) When given a type, set the visibility
6201 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6202 so that we can check later whether the attribute was present. Added
6203 warning if attribute applied to non class type.
6204 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6205 decls and checking that they are consistent.
6206 * common.opt: Added -fvisibility.
6207 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6208 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6209 * flags.h, tree.h: Added assorted support defines for overall patch
6210 * opts.c: Added parsing support for -fvisibility.
6211 * tree.c (build_decl): Set visibility for all decls to be whatever
6212 is in force at that time.
6213 * varasm.c (default_binds_local_p_1): Reworked logic determining
6214 when to make a symbol locally bound.
6215 * doc/invoke.texi: Added documentation for -fvisibility and
6216 -fvisibility-inlines-hidden.
6218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6220 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6221 * c-common.c: Add missing casts from void * to other types.
6222 * c-decl.c: Likewise.
6223 * c-format.c: Likewise.
6224 * c-lex.c: Likewise.
6225 * c-pragma.c: Likewise.
6226 * c-typeck.c: Likewise.
6227 * defaults.h: Likewise.
6228 * genconstants.c: Likewise.
6229 * gengtype-lex.l: Likewise.
6230 * genmodes.c: Likewise.
6231 * read-rtl.c: Likewise.
6234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6236 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6237 * c-common.c: Likewise.
6238 * c-decl.c: Likewise.
6239 * c-lang.c: Likewise.
6240 * c-lex.c: Likewise.
6241 * c-opts.c: Likewise.
6242 * c-parse.in: Likewise.
6243 * c-typeck.c: Likewise.
6244 * genconditions.c: Likewise.
6245 * gengtype-lex.l: Likewise.
6246 * gengtype-yacc.y: Likewise.
6247 * gengtype.c: Likewise.
6248 * genmodes.c: Likewise.
6249 * gensupport.c: Likewise.
6250 * read-rtl.c: Likewise.
6251 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6256 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6257 variable typename to type_name.
6258 * c-lex.c (interpret_float): Likewise.
6260 2004-07-25 Roger Sayle <roger@eyesopen.com>
6262 * convert.c (convert_to_real, convert_to_integer,
6263 convert_to_complex): Replace calls to build with calls to buildN.
6264 * coverage.c (tree_coverage_counter_ref): Likewise.
6265 * dojump.c (do_jump): Likewise.
6266 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6267 * emit-rtl.c (component_ref_for_mem_expr,
6268 set_mem_attributes_minus_bitpos): Likewise.
6269 * explow.c (update_nonlocal_goto_save_area): Likewise.
6270 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6271 expand_mult_add): Likewise.
6272 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6273 store_constructor, get_inner_reference, expand_expr_real_1,
6274 try_casesi, try_tablejump): Likewise.
6275 * function.c (expand_function_start): Likewise.
6276 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6277 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6278 * stor-layout.c (place_union_field, layout_type): Likewise.
6279 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6280 * varasm.c (copy_constant): Likewise.
6282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6284 * c-common.c: Rename all identifiers named `new'.
6285 * c-decl.c: Likewise.
6286 * gensupport.c: Likewise.
6287 * simplify-rtx.c: Likewise.
6288 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6290 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6293 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6297 declarations until after calling pushdecl.
6298 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6299 "extern" and not on whether the declaration is initialized.
6301 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6303 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6304 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6305 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6306 "cpplib.h", "c-pragma.h", "c-common.h".
6307 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6308 (solaris_register_pragmas): New functions.
6309 * config/sol2-protos.h: New file.
6310 * config/sol2.c: New file.
6311 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6312 (REGISTER_TARGET_PRAGMAS): New macros.
6313 (solaris_pending_aligns, solaris_pending_inits)
6314 (solaris_pending_finis): New variables.
6315 * config/t-sol2 (sol2-c.o): Update dependencies.
6317 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6318 SUBTARGET_INSERT_ATTRIBUTES.
6319 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6320 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6321 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6322 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6323 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6324 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6325 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6326 * config/sparc/sparc.c (sparc_attribute_table): New.
6327 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6328 SUBTARGET_INSERT_ATTRIBUTES.
6329 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6331 * doc/extend.texi (Solaris Pragmas): New section.
6333 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6335 * c-common.c: Rename all identifiers named `class' to `cl'.
6336 * c-common.h: Likewise.
6337 * c-parse.in: Likewise.
6338 * c-typeck.c: Likewise.
6339 * genmodes.c: Likewise.
6342 * recog.c: Likewise.
6343 * recog.h: Likewise.
6344 * regrename.c: Likewise.
6346 * c-common.c (builtin_function_2): Change type of 5th parameter from
6347 int to enum built_in_function. Change type of 8th parameter from int
6349 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6351 * c-typeck.c (convert_arguments): Change type of formal_prec from
6352 int to unsigned int.
6353 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6354 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6355 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6356 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6357 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6358 iterator to for_all_modes () instead of an enum because enums can't
6359 be incremented in C++.
6362 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6364 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6367 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6369 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6370 Handle ARRAY_RANGE_REF like ARRAY_REF.
6372 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6374 * c-typeck.c (digest_init): Don't allow arrays of signed or
6375 unsigned variants of wchar_t to be initialized by wide string
6376 constants. Do allow arrays of enumerated types compatible with
6377 wchar_t to be initialized by wide string constants. Refine tests
6378 distinguishing wide and narrow strings and arrays. Give specific
6379 error for arrays of other integer types initialized by string
6381 (output_init_element, process_init_element): Check for
6382 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6383 initializing with string constants.
6385 2004-07-25 Richard Henderson <rth@redhat.com>
6387 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6389 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6390 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6391 DECL_IGNORED_P to new decl.
6393 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6395 * config/ia64/ia64.c (general_xfmode_operand)
6396 (destination_xfmode_operand): Delete.
6397 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6398 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6399 and destination_operand.
6401 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6403 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6404 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6406 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6407 Zack Weinberg <zack@codesourcery.com
6410 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6411 redundant-declaration warning the first time a builtin is
6412 declared explicitly.
6414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6416 * tree.h (staticp): Change return type to bool.
6418 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6420 * c-common.c (c_staticp): Last episode of the staticp saga.
6422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6424 * c-common.h (c_staticp): Change return type from int to bool.
6425 * tree.c (staticp): Likewise.
6426 * langhooks.h (staticp): Likewise.
6428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6430 * langhooks-def.h (lhd_staticp): Change return type from int to
6431 bool in prototype to match definition.
6433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6435 * system.h (bool, true, false): Don't redefine as preprocessor macros
6438 2004-07-24 Roger Sayle <roger@eyesopen.com>
6440 * expmed.c (init_expmed): A signed modulus by a power of two is
6441 considered cheap if its less than or equal to four instructions.
6443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6445 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6446 GGC_CNEWVAR): New macros.
6448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6450 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6452 * c-decl.c: Likewise.
6453 * c-format.c: Likewise.
6454 * c-lex.c: Likewise.
6455 * c-opts.c: Likewise.
6456 * c-pragma.c: Likewise.
6457 * c-typeck.c: Likewise.
6458 * gencheck.c: Likewise.
6459 * genconditions.c: Likewise.
6460 * genconfig.c: Likewise.
6461 * genflags.c: Likewise.
6462 * gengtype.c: Likewise.
6463 * gensupport.c: Likewise.
6464 * ggc-none.c: Likewise.
6465 * langhooks.c: Likewise.
6466 * statistics.h: Likewise.
6467 * stub-objc.c: Likewise.
6468 * java/decl.c: Likewise.
6470 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6472 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6473 (symbolic_operand): Fix prototype.
6474 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6475 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6476 use them, change from the "{...}" syntax to the simpler {...}
6478 (*cfv4_extendqisi2): Fix destination predicate.
6479 * config/m68k/m68k-protos.h: Remove various declarations also
6480 generated via PREDICATE_CODES.
6482 2004-07-23 Mike Stump <mrs@apple.com>
6484 * c-typeck.c (convert_for_assignment): Tightened up pointer
6485 converstions that differ in signedness.
6487 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6489 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6491 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6493 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6494 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6496 * gimplify.c (gimplify_compound_lval): Check for no handled
6497 operations, rather than checking for explicit list of nodes.
6498 (is_gimple_addr_expr_arg_or_indirect): New function.
6499 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6500 redundant setting of TREE_INVARIANT.
6501 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6502 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6504 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6506 PR tree-optimization/16688
6507 PR tree-optimization/16689
6508 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6509 unnecessary initialization of 'tag'.
6510 (get_tmt_for): Check that the new type tag has the same alias
6511 set as the pointed-to type.
6512 (group_aliases): Only regular variables need to be removed
6513 from the alias set of a name tag.
6514 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6515 propagation if the two types are not compatible.
6516 (merge_alias_info): Rename from replace_ssa_names_ann.
6518 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6519 the propagation can be done.
6520 Only call merge_alias_info on pointers.
6521 (propagate_value): Likewise.
6522 * tree-ssa-copyrename.c: Include langhooks.h.
6523 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6525 Do not coalesce variables with incompatible types.
6526 (rename_ssa_copies): Call replace_ssa_name_symbol.
6527 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6528 the same type as the underlying _DECL.
6529 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6530 * tree.h (replace_ssa_name_symbol): Declare.
6532 2004-07-23 Richard Henderson <rth@redhat.com>
6535 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6536 unshare it properly.
6537 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6538 the conditional for all non-register types.
6540 2004-07-23 Richard Henderson <rth@redhat.com>
6542 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6543 * expr.h (fix_lexical_addr): Remove.
6544 * function.c (NEED_SEPARATE_AP): Remove.
6545 (fix_lexical_addr): Remove.
6546 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6547 not null decl_function_context.
6548 (create_alias_vars): Likewise.
6549 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6550 (simple_goto_p): Likewise.
6551 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6552 * tree-ssa-ccp.c (get_default_value): Likewise.
6553 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6554 * tree.c (needs_to_live_in_memory): Likewise.
6555 * tree-flow-inline.h (may_be_aliased): Move...
6556 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6557 when TREE_STATIC variables may be addressable.
6559 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6561 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6563 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6565 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6566 bitmap contents if GENERATOR_FILE is defined.
6567 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6568 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6570 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6572 * c-decl.c (start_function): Form composite type of function types
6573 rather than copying type from previous prototype declaration.
6575 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6577 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6578 the const qualifier for the second argument in the C++ functions.
6580 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6581 specific pointer types.
6583 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6584 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6585 for vector bool and/or vector pixel, add C++ and C missing support.
6586 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6587 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6588 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6589 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6590 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6591 missing C++ and C support for vector bool and/or vector pixel.
6592 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6593 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6594 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6595 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6596 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6597 C++ and C types used for vector bool and/or vector pixel.
6598 (vec_st, vec_stl): Add C++ support for vector pixel.
6599 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6600 (vec_all_ne): Add C++ support for vector pixel.
6602 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6603 (vec_vmulesb): Add missing C++ function.
6604 (vec_perm): Fix type of third argument in C++ function.
6605 (vec_vsum4shs): Fix C++ function name.
6606 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6607 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6608 argument passed to the error handler in C macro.
6609 (vec_nmsub): Remove extra parens around argument names in C macro.
6610 (vec_packpx): Add missing parens in C macro.
6612 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6614 * machmode.def: Remove vector modes.
6615 * config/alpha/alpha-modes.def: Add supported vector modes.
6616 * config/arm/arm-modes.def: Likewise.
6617 * config/frv/frv-modes.def: Likewise.
6618 * config/i386/i386-modes.def: Likewise.
6619 * config/rs6000/rs6000-modes.def: Likewise.
6620 * config/sh/sh-modes.def: Likewise.
6622 2004-07-23 Matthias Klose <doko@debian.org>
6624 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6625 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6626 * config.h: Regenerate.
6627 * configure: Likewise.
6629 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6631 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6632 generated SYMBOL_REFs for labels.
6633 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6635 (machopic_stub_name): Remove.
6636 (machopic_indirection_name): New function.
6637 (machopic_mcount_stub_name): Likewise.
6638 (machopic_classify_name): Remove.
6639 (machopic_function_base_sym): New function.
6640 (machpoic_classify_symbol): Likewise.
6641 (machopic_classify_ident): Remove.
6642 (machopic_define_ident): Likewise.
6643 (machopic_define_name): Likewise.
6644 (machopic_name_defined_p): Likewise.
6645 (machopic_ident_defined_p): Likewise.
6646 (darwin_strip_name_encoding): Likewise.
6647 (machopic_define_symbol): New function.
6648 * config/darwin.c (hashtab.h): Include.
6649 (machopic_defined_list): Remove.
6650 (machopic_classify_ident): Likewise.
6651 (machopic_classify_name): Likewise.
6652 (machopic_ident_defined_p): Likewise.
6653 (machopic_define_ident): Likewise.
6654 (machopic_define_name): Likewise.
6655 (machopic_symbol_defined_p): New function.
6656 (machopic_classify_symbol): Likewise.
6657 (machopic_data_defined_p): Use machopic_classify_symbol.
6658 (machopic_define_symbol): New function.
6659 (machopic_function_base_sym): New function.
6660 (machopic_non_lazy_pointers): Remove.
6661 (machopic_non_lazy_ptr_name): Likewise.
6662 (machopic_stubs): Likewise.
6663 (machopic_stub_name): Likewise.
6664 (NON_LAZY_POINTER_SUFFIX): New macro.
6665 (STUB_SUFFIX): Likewise.
6666 (machopic_indirection): New structure.
6667 (machopic_indirections): New variable.
6668 (machopic_indirection_hash): New function.
6669 (machopic_indirection_eq): Likewise.
6670 (machopic_indirection_name): Likewise.
6671 (machopic_mcount_stub_name): New function.
6672 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6674 (machopic_indirect_data_reference): Rework to use new functions.
6675 (machopic_indirect_call_target): Likewise.
6676 (machopic_legitimize_pic_address): Likewise.
6677 (machopic_output_indirection): New function.
6678 (machopic_finish): Use it.
6679 (machopic_operand_p): Rework to use new functions.
6680 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6681 (darwin_strip_name_encoding): Remove.
6682 (update_non_lazy_ptrs): Remove.
6683 (update_stubs): Likewise.
6684 (darwin_non_lazy_pcrel): Use new functions.
6685 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6686 (ASM_OUTPUT_LABELREF): Likewise.
6687 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6688 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6689 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6690 (TARGET_STRIP_NAME_ENCODING): Do not use
6691 darwin_strip_name_encoding.
6692 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6693 darwin_strip_name_encoding.
6694 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6695 machopic_mcount_stub_name.
6696 * config/i386/i386.c (x86_output_mi_thunk): Use
6697 machopic_indirection_name, not machopic_stub_name.
6698 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6699 machopic_function_base_sym.
6700 (print_operand): Use machopic_classify_symbol.
6701 (rs6000_emit_prologue): Use machopic_function_base_sym.
6702 (output_profile_hook): Do not use machopic_stub_name.
6703 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6705 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6708 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6713 * doc/implement-c.texi: New file.
6714 * doc/extend.texi (C Implementation): Move to there.
6715 * doc/gcc.texi: Include implement-c.texi.
6716 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6718 2004-07-22 Jason Merrill <jason@redhat.com>
6720 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6722 * tree-inline.c (setup_one_parameter): Likewise.
6724 2004-07-22 Brian Booth <bbooth@redhat.com>
6726 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6727 (substitute_and_fold): Propigate into VUSE operands when possible.
6728 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6729 (cp_lattice_meet): Handle merging of latticevalues when
6730 UNKNOWN_VAL is present.
6731 (visit_stmt): Visit assignments with V_MUST_DEFs.
6732 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6733 (ccp_fold): Deal with RHS' that are constant and virtual.
6734 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6735 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6736 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6737 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6738 computing immediate uses.
6739 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6741 (replace_vuse_in): New function.
6742 (likely_value): Add check of vuse operands.
6743 (get_default_value): Set the default value of virtually defined
6744 variables to UKNOWN_VAL instead of VARYING.
6746 2004-07-22 Richard Henderson <rth@redhat.com>
6748 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6750 2004-07-22 Richard Henderson <rth@redhat.com>
6752 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6753 variables due to conditional compilation.
6755 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6757 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6758 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6759 Release SSA names that have been re-renamed.
6760 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6762 * tree-ssa-alias.c (init_alias_info): If aliases have been
6763 computed before, clear existing alias information.
6764 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6765 If the new name tag for a pointer is different than the one it
6766 had before, mark the old tag for renaming.
6767 (replace_may_alias): New function.
6768 (group_aliases): Call it.
6769 (setup_pointers_and_addressables): Always call get_tmt_for.
6770 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6772 (set_pt_anything): New local function.
6773 (set_pt_malloc): New local function.
6774 (merge_pointed_to_info): Don't merge pointed-to variables from
6775 the original pointer if the destination is pointing to an
6777 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6778 (add_pointed_to_var): Do not add a variable to the points-to
6779 set if the pointer is already pointing to anywhere.
6780 (collect_points_to_info_r): If the defining statement is a PHI
6781 node, only merge pointed-to information if the argument has
6782 already been visited.
6783 (get_tmt_for): Only create a new tag if the pointer didn't
6785 (dump_alias_info): Emit more information.
6786 (dump_points_to_info_for): Likewise.
6787 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6788 try to get the annotation of an SSA_NAME.
6789 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6790 alias sets when checking is enabled.
6791 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6792 (eliminate): Mark basic blocks that will need
6793 EH information cleaned up.
6794 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6796 Initialize need_eh_cleanup.
6797 (fini_pre): Call tree_purge_all_dead_eh_edges and
6798 cleanup_tree_cfg if needed.
6799 Free need_eh_cleanup.
6800 * tree-ssa.c (verify_ssa_name): New function.
6801 (verify_def): Call it.
6802 Re-arrange to avoid printing too many error messages.
6803 (verify_use): Likewise.
6804 (verify_phi_args): Likewise.
6805 (verify_flow_insensitive_alias_info): New function.
6806 (verify_flow_sensitive_alias_info): New function.
6807 (verify_alias_info): New function.
6808 (verify_ssa): Call verify_alias_info.
6809 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6811 Re-arrange to avoid printing too many error messages.
6812 * tree-ssanames.c (make_ssa_name): Clear
6813 SSA_NAME_IN_FREE_LIST.
6814 (release_ssa_name): Never release a default definition.
6815 (release_defs): New function.
6816 * tree.h: Declare it.
6817 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6819 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6821 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6822 If true, do a depth-first search. Do a breadht-first search,
6824 (walk_use_def_chains): Add new argument IS_DFS.
6826 * tree-flow.h (walk_use_def_chains): Update prototype.
6828 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6830 * config/cris/cris.md: Tweak formatting.
6831 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6832 (mover2side, moverside, movemside, movei, op3, andu): Replace
6833 live define_peephole:s with define_peephole2 near-equivalents.
6835 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6837 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6838 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6839 "*mov_sidesi_mem" respectively.
6841 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6843 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6844 (gimplify_build1): Move from tree-complex.c do_unop.
6845 (gimplify_build2): Move from tree-complex.c do_binop.
6846 (gimplify_build3): New.
6847 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6848 Adjust throughout to call the functions above.
6849 * tree-flow.h: Declare the functions above.
6850 * tree-nested.c (gimplify_val): Rename to...
6851 (tsi_gimplify_val): ... this.
6853 * Makefile.in (tree_complex.o): Update dependencies.
6854 (stor-layout.o): Depend on regs.h.
6855 * c-common.c (handle_vector_size_attribute): Update for
6856 vector types without corresponding vector modes.
6857 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6858 a corresponding vector mode is not available.
6859 * print-tree.c (print_node): Print nunits for vector types
6860 * regclass.c (have_regs_of_mode): New.
6861 (init_reg_sets_1): Initialize it and use it instead
6862 of allocatable_regs_of_mode.
6863 * regs.h (have_regs_of_mode): Declare it.
6864 * stor-layout.c (layout_type): Pick a mode for vector types.
6865 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6866 build_replicated_const, do_unop, do_binop, do_plus_minus,
6867 do_negate, expand_vector_piecewise, expand_vector_parallel,
6868 expand_vector_addition, expand_vector_operations_1,
6869 expand_vector_operations, tree_lower_operations,
6870 pass_lower_vector_ssa, pass_pre_expand): New.
6871 (expand_complex_operations, pass_lower_complex): Remove.
6872 * tree-optimize.c (init_tree_optimization_passes): Adjust
6873 pass ordering for changes in tree-complex.c.
6874 * tree-pass.h: Declare new passes.
6875 * tree.c (finish_vector_type): Remove.
6876 (make_vector_type): New.
6877 (build_vector_type_for_mode, build_vector_type): Rewritten.
6878 * tree.def (VECTOR_TYPE): Document where the number of
6880 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6881 (make_vector): Remove declaration.
6883 2004-07-21 Richard Henderson <rth@redhat.com>
6885 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6886 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6887 (remove_useless_vars): Dump debugging info.
6888 (expand_used_vars): Move ...
6889 * cfgexpand.c (expand_used_vars): ... here. Make static.
6890 * tree-flow-inline.h (set_is_used): New.
6891 (set_default_def): Use get_var_ann.
6892 * tree-flow.h: Update decls.
6893 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6894 (create_ssa_var_map): Use it.
6895 * tree-ssa.c (set_is_used): Remove.
6897 2004-07-22 Ben Elliston <bje@au.ibm.com>
6899 * gdbinit.in: Set a breakpoint on internal_error.
6901 2004-07-21 Richard Henderson <rth@redhat.com>
6903 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6904 to create a new basic block.
6906 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6909 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6910 return type on function definitions. Move other warnings for
6911 qualified return type to -Wreturn-type. Do not condition any such
6912 warnings on -pedantic. Update comments.
6913 (start_function): Only copy function type from previous prototype
6914 declaration if return types are compatible.
6915 * c-typeck.c (function_types_compatible_p): Don't condition
6916 warning for incompatibility of volatile qualifiers on the return
6917 type on -pedantic. Update comment.
6918 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6920 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6922 * c-typeck.c (set_init_index): Require designator to be of integer
6925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6928 * c-parse.in (init): Change to exprtype.
6929 (primary): Set original_code for STRING to STRING_CST.
6930 Call maybe_warn_string_init for compound literals.
6931 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6933 * c-tree.h (maybe_warn_string_init): New.
6934 (pop_init_level, process_init_element): Use struct c_expr.
6935 (struct c_expr): Update comment.
6936 * c-typeck.c (maybe_warn_string_init): New function.
6937 (digest_init): Call it. Additional parameter strict_string. All
6939 (output_init_element): Likewise.
6940 (struct constructor_stack): Use struct c_expr for
6942 (really_start_incremental_init, push_init_level): Update.
6943 (pop_init_level): Update. Return struct c_expr.
6944 (process_init_level): Update. Take struct c_expr argument.
6946 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6948 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6951 2004-07-21 Eric Christopher <echristo@redhat.com>
6953 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6955 * c-decl.c (pop_scope): Ditto.
6956 * calls.c (expand_call): Remove call to current_nesting_level,
6957 update comment accordingly. Remove calls to expand_start_target_temps
6958 and expand_end_target_temps.
6959 * cfgexpand.c (construct_init_block): Remove call to
6960 expand_start_bindings_and_block.
6961 (construct_exit_block): Remove call to expand_end_bindings.
6962 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6963 (expand_expr_real_1): Ditto. Fix formatting.
6964 (expand_vars): Delete.
6965 * stmt.c (POPSTACK): Remove block_stack.
6966 (stmt_status): Remove x_block_stack.
6967 (block_stack): Delete.
6968 (expand_start_bindings_and_block): Ditto.
6969 (expand_start_target_temps): Ditto.
6970 (expand_end_target_temps): Ditto.
6971 (current_nesting_level): Ditto.
6972 (warn_about_unused_variables): Ditto.
6973 (expand_end_bindings): Ditto.
6974 * tree.h: Remove declarations for above.
6976 2004-07-21 Steven Bosscher <stevenb@suse.de>
6978 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6979 * rtl.c (note_insn_name): Likewise.
6980 * print-rtl.c (print_rtx): Don't print it.
6981 * cfgrtl.h (can_delete_note_p): Don't handle it.
6982 (rtl_delete_block): Likewise.
6983 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6984 (rest_of_compilation): Don't call it.
6985 * predict.c (process_note_predictions, process_note_prediction,
6986 note_prediction_to_br_prob): Remove.
6987 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6988 * stmt.c (return_prediction): Remove.
6989 (expand_value_return): Don't call it. Don't add prediction
6990 notes for return statements.
6992 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6994 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6997 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6999 * c-common.c (vector_types_convertible_p): Use vector types'
7000 TYPE_SIZE and TREE_TYPE instead of their mode.
7001 * convert.c (convert_to_integer): Likewise.
7002 (convert_to_vector): Likewise.
7003 * fold-const.c (fold_convert): Likewise.
7004 * varasm.c (output_constant): Likewise.
7005 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7006 Allow a VECTOR_TYPE initializer to be made of several vectors.
7007 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7008 of cleared and need_to_clear, and use fold_convert.
7009 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7012 2004-07-20 Richard Henderson <rth@redhat.com>
7014 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7015 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7017 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7019 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7020 enormous cost if not TARGET_HARD_MUL.
7022 2004-07-20 Andrew Pinski <apinski@apple.com>
7025 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7028 2004-07-21 Paul brook <paul@codesourcery.com>
7030 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7032 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7034 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7035 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7036 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7038 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7040 * rtl.h (plus_constant): Delete.
7041 (plus_constant_wide): Rename to plus_constant.
7042 (plus_constant_for_output_wide): Delete vestigial prototype.
7043 (GEN_INT): Remove unnecessary cast.
7044 * tree.h (build_int_2, size_int_type): Delete.
7045 (build_int_2_wide): Rename to build_int_2.
7046 (size_int_wide): Rename to size_int_kind.
7047 (size_int_type_wide): Rename to size_int_type.
7048 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7049 Remove unnecessary cast.
7050 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7051 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7052 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7053 (size_int_type_wide): Rename size_int_type.
7054 (int_const_binop): Use size_int_type.
7055 * c-lex.c (interpret_integer): Use build_int_2.
7056 * final.c (split_double): Remove unnecessary casts.
7057 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7059 2004-07-20 Richard Henderson <rth@redhat.com>
7061 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7062 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7063 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7064 (is_gimple_tmp_reg): New.
7065 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7067 2004-07-20 Richard Henderson <rth@redhat.com>
7069 * tree-pretty-print.c (dump_generic_node): Dump
7070 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7072 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7074 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7075 (mudflap_init): Set it.
7076 (mudflap_register_call): Remove __mf_init call.
7077 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7078 to pass "-ignore-reads" option to libmudflap if needed.
7080 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7083 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7084 (MAKE_DECL_ONE_ONLY): Undefine.
7085 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7086 readonly_data, one_only_data_section, forget_section): New prototypes.
7087 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7089 (pa_select_section): Add one-only (COMDAT) support.
7090 * pa.h (struct machine_function): Define.
7091 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7092 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7093 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7094 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7095 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7096 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7097 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7098 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7099 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7100 for EXTRA_SECTION_FUNCTIONS.
7101 * doc/install.texi: Update binutils requirements.
7103 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7105 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7106 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7107 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7109 (struct VEC): Use unsigned for num and alloc.
7110 * vec.c (struct vec_prefix): Likewise.
7111 (vec_o_reserve): Adjust.
7113 * dbxout.c (dbxout_type): Fix printf format.
7115 * tree.h (binfo_member): Remove.
7116 * tree.c (binfo_member): Remove.
7118 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7120 * tree.h: Include vec.h
7121 (DEF_VEC_P(tree)): New type.
7122 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7123 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7124 (BINFO_LANG_SLOT): Remove.
7125 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7126 (struct tree_binfo): Turn base_binfos into a trailing
7127 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7128 (binfo_lang_slots): Remove.
7129 * tree.c (binfo_lang_slots): Remove.
7130 (make_tree_binfo_stat): Take a base binfo count, not a
7131 lang slot count. Adjust.
7132 * Makefile.in (TREE_H): Add vec.h
7133 * alias.c (record_component_aliases): Adjust BINFO access.
7134 * dbxout.c (dbxout_type): Likewise.
7135 * dwarf2out.c (gen_member_die): Likewise.
7136 * sdbout.c (sdbout_one_type): Likewise.
7137 * tree-dump.c (deque_and_dump): Likewise.
7138 * config/i386/i386.c (classify_argument,
7139 contains_128bit_aligned_vector_p): Likewise.
7140 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7141 * doc/c-tree.texi (Classes): Update BINFO documentation.
7143 2004-07-20 Steven Bosscher <stevenb@suse.de>
7145 * c-common.h (check_case_value): Remove prototype.
7146 (c_add_case_label): Adjust prototype.
7147 * c-common.c (check_case_value): Make static.
7148 (check_case_bounds): New function.
7149 (c_add_case_label): Use it. Take new argument orig_type.
7150 * c-typeck.c (struct c_switch): New orig_type field.
7151 (c_start_case): Set it.
7152 (do_case): Pass it to c_add_case_label.
7153 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7154 cases from here. Add the labels in reverse order.
7155 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7156 (add_case_node): Return nothing, don't check for duplicate cases.
7157 Insert new case nodes in a list, not in an AVL tree.
7158 (expand_end_case_type): Don't turn a case tree into a case list.
7159 (case_tree2list): Remove.
7160 * tree.h (add_case_node): Adjust prototype.
7162 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7164 * genattr.c (struct range, struct function_unit,
7165 write_units, extend_range, init_range): Remove them.
7166 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7167 Output "#define INSN_SCHEDULING" here.
7168 * genattrtab.c (struct range, struct function_unit_op,
7169 struct function_unit, struct dimension, enum operator,
7170 operate_exp, expand_units, simplify_knowing,
7171 encode_units_mask, simplify_by_exploding,
7172 find_and_mark_used_attributes, unmark_used_attributes,
7173 add_values_to_cover, increment_current_value,
7174 test_for_current_value, simplify_with_current_value,
7175 simplify_with_current_value_aux, gen_unit,
7176 write_unit_name, write_function_unit_info,
7177 write_complex_function, write_toplevel_expr,
7178 find_single_value, extend_range): Remove.
7179 (write_attr_get): Do not handle common_av->value
7181 (struct attr_desc): Remove func_units_p and blockage_p.
7182 (write_attr_valueq): Do not handle them.
7183 (find_attr): Do not clear them.
7184 (make_internal_attr): Do not initialize them.
7185 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7186 * sched-vis.c (init_target_units, insn_print_units,
7187 init_block_visualization, print_block_visualization,
7188 visualize_scheduled_insns, visualize_no_unit,
7189 visualize_stall_cycles, visualize_alloc,
7190 visualize_free, target_units, get_visual_tbl_length,
7191 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7192 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7193 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7194 * haifa-sched.c (blockage_range, clear_units,
7195 schedule_unit, actual_hazard, potential_hazard,
7196 insn_unit, unit_last_insn, unit_tick,
7197 actual_hazard_this_instance, potential_hazard,
7198 schedule_unit, max_insn_queue_index_value): Remove.
7199 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7200 max_insn_queue_index.
7201 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7202 * doc/md.texi (Processor pipeline description): Remove
7203 references to old pipeline descriptions.
7204 (Automaton pipeline description): Merge with the above.
7205 (Old pipeline description, Comparison of the two descriptions):
7208 * bt-load.c (migrate_btr_def): Remove references to
7209 use_pipeline_interface.
7210 * haifa-sched.c (insn_cost, schedule_insn,
7211 schedule_block, advance_one_cycle, sched_init,
7212 queue_to_ready, sched_finish): Likewise.
7213 * modulo-sched.c (sms_schedule, advance_one_cycle,
7214 ps_has_conflicts): Likewise.
7215 * sched-rgn.c (init_ready): Likewise.
7216 (debug_dependencies): Likewise, and remove an "if (1)".
7217 * target.h (use_dfa_pipeline_interface): Remove.
7218 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7219 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7220 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7221 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7222 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7223 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7224 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7225 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7226 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7227 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7228 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7229 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7230 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7231 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7232 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7233 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7234 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7235 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7236 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7238 2004-07-19 Roger Sayle <roger@eyesopen.com>
7240 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7242 2004-07-19 Jeff Law <law@redhat.com>
7244 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7245 (get_eq_expr_value): Use it. Simplify slightly.
7247 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7249 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7250 (umulsidi3_32bit_r4000): Likewise.
7252 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7254 * vec.h: Propagate location information properly.
7255 (VEC_T_iterate): Add result pointer parameter.
7257 (VEC_T_reserve): Use it.
7259 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7261 * Makefile.in (c-format.o): Depend on c-format.h.
7262 * c-format.h: New file.
7263 (struct format_char_info): Add CHAIN member.
7264 * c-format.c: Move some types and constants to c-format.h.
7265 (format_type_error): Set to -1.
7266 (struct function_format_info): Use an int for format_type.
7267 (decode_format_type): Return an int. Return format_type_error
7269 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7270 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7271 (scan_char_table, time_char_table, monetary_char_table): Initialize
7273 (n_format_types): New variable.
7274 (check_format_info_main): Handle CHAIN in format_char_info.
7275 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7276 TARGET_N_FORMAT_TYPES.
7277 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7278 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7279 * config/sol2-c.c: New file.
7280 * config/t-sol2: New file.
7281 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7282 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7283 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7285 * doc/extend.texi (Target Format Checks): New section.
7286 (Function Attributes): Mention it.
7287 * doc/invoke.texi: Mention target format checks.
7288 * doc/sourcebuild.texi: Mention target format checks.
7289 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7290 TARGET_FORMAT_TYPES.
7292 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7294 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7296 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7298 (load_multiple_operation, store_multiple_operation): Removed
7299 pointless sanity check.
7300 (s390_decompose_address): Added check for return_address_pointer_rtx.
7301 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7302 (s390_return_address_offset): New function.
7303 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7304 (FRAME_REGNO_P): Added check for register 35.
7305 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7306 REG_ALLOC_ORDER): Appended entry for register 35.
7307 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7308 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7309 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7310 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7311 is eliminable using stack pointer or hard frame pointer.
7312 (REGISTER_NAMES): Added name for register 35.
7313 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7314 pointless sanity check.
7316 2004-07-19 Roger Sayle <roger@eyesopen.com>
7318 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7319 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7320 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7321 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7322 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7323 (fold_relational_const): Tidy up handling of floating point
7324 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7325 transformation; fold_relational_const assumes constant operands.
7327 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7329 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7332 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7334 * c-tree.h (struct c_expr): Define.
7335 (C_SET_EXP_ORIGINAL_CODE): Remove.
7336 (parser_build_binary_op, build_compound_expr): Update prototypes.
7337 * c-parse.in (%union): Add exprtype.
7338 (FUNC_NAME): Mark as ttype.
7339 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7341 (expr): Update. Define directly in terms of expr_no_commas
7342 instead of using nonnull_exprlist.
7343 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7344 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7345 initval, designator, component_declarator,
7346 component_notype_declarator, enumerator, array_declarator,
7347 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7348 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7349 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7351 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7352 * c-common.c (c_common_truthvalue_conversion): Don't check
7353 C_EXP_ORIGINAL_CODE.
7354 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7355 Don't use C_EXP_ORIGINAL_CODE.
7356 (default_conversion, default_function_array_conversion): Don't use
7357 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7358 (internal_build_compound_expr): Merge into build_compound_expr.
7359 (build_compound_expr): Take two operands instead of a TREE_LIST.
7360 * objc/objc-act.c (get_super_receiver): Update calls to
7361 build_compound_expr.
7363 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7365 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7366 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7368 * config/sh/sh.md: Extract pipeline descriptions
7369 into separate files.
7370 * config/sh/sh1.md: New file, extracted from sh.md.
7371 * config/sh/sh4.md: New file, extracted from sh.md.
7372 * config/sh/shmedia.md: New file, extracted from sh.md
7373 and rewritten using new-style pipeline description.
7375 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7377 * config/pa/pa.md: Delete the two remaining define_peephole
7380 2004-07-18 Steven Bosscher <stevenb@suse.de>
7381 Joseph S. Myers <jsm@polyomino.org.uk>
7383 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7384 TREE_NO_WARNING is set.
7386 2004-07-18 Roger Sayle <roger@eyesopen.com>
7388 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7389 simplify_builtin_strncmp): Delete.
7390 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7391 Change argument to accept an arglist instead of an "exp". Assume
7392 that the return type is always integer_type_node. Copy missing
7393 transformations from their now obsolete simplify_builtin_*
7395 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7396 fold_builtin_strcmp and fold_builtin_strncmp.
7397 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7398 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7399 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7401 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7403 * Makefile.in (tree-alias-common.o): Update dependencies.
7405 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7407 * cfgloop.c (flow_loop_nested_p): Fix comment.
7409 2004-07-17 Jason Merrill <jason@redhat.com>
7412 * stor-layout.c (relayout_decl): New fn.
7413 * tree.h: Declare it.
7414 (DECL_BY_REFERENCE): New macro.
7416 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7418 * libgcc2.c (__enable_execute_stack): New symbol.
7419 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7420 and declare __enable_execute_stack.
7421 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7422 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7423 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7424 ENABLE_EXECUTE_STACK.
7425 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7426 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7427 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7428 ENABLE_EXECUTE_STACK.
7429 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7430 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7431 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7432 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7433 ENABLE_EXECUTE_STACK.
7434 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7435 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7436 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7437 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7438 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7439 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7440 (sparc64_initialize_trampoline): Likewise.
7441 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7443 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7445 * langhooks.h (builtin_function): New langhook.
7446 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7447 (LANG_HOOKS_INITIALIZER): Update.
7448 * tree.h (builtin_function): Remove.
7449 * doc/tm.texi: Update.
7450 * c-tree.h (builtin_function): Declare.
7451 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7452 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7453 config/ia64/ia64.c, config/iq2000/iq2000.c,
7454 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7455 config/stormy16/stormy16.c: All callers of builtin_function
7458 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7461 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7462 Remove white space after the backslash.
7464 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7466 PR rtl-optimization/16294
7467 * resource.c (return_insn_p): New predicate.
7468 (mark_target_live_regs): Use it. Special-case return insns.
7469 (init_resource_info): Use it. Don't scan the epilogue past
7472 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7474 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7475 destroy dominance information.
7476 * passes.c (rest_of_handle_loop2): Free dominance information.
7477 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7479 (thread_jumps): Update dominance information and remove unreachable
7481 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7482 information and remove the unreachable block.
7484 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7486 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7488 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7490 * doc/sourcebuild.texi: Remove libf2c entry.
7492 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7494 * config/i386/i386.md (movv16qi_internal): Fix typo.
7496 2004-07-17 Steven Bosscher <stevenb@suse.de>
7498 * final.c (final_scan_insn): Fix broken commit from previous
7501 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7503 * c-typeck.c (parser_build_binary_op): Condition warnings for
7504 X<=Y<=Z on -Wparentheses instead of -Wextra.
7505 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7506 supported for C only.
7508 2004-07-17 Steven Bosscher <stevenb@suse.de>
7510 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7511 notes to avoid unreachable code warnings.
7512 * toplev.c (backend_init): Don't emit line notes for
7513 unreachable code warnings.
7515 * combine.c (distribute_notes): Don't distribute a
7516 REG_VTABLE_REF note.
7517 * final.c (final_scan_insn): Don't handle it.
7518 * rtl.c (reg_note_name): Remove it.
7519 * rtl.h (enum reg_node): Dito.
7521 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7523 * rtl.h (force_line_numbers, restore_line_number_status):
7526 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7527 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7528 (using_eh_for_cleanups): Also moved here.
7530 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7531 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7532 to expand_start_case and add_case_node.
7533 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7534 last_unconditional_cleanup, nominal_type, printname, and
7536 (struct fixup_goto): Remove.
7537 (struct stmt_status): Remove x_goto_fixup_chain field.
7538 (goto_fixup_chain): Remove.
7539 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7540 pushcase, pushcase_range): Remove.
7541 (expand_start_bindings_and_block): Don't set unused fields in
7543 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7544 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7545 instead of emit_jump_if_reachable.
7546 (emit_case_nodes): Likewise.
7547 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7549 (update_eh_label): Work around left-over exception handing regions.
7550 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7551 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7552 (pass_cleanup_cfg_post_optimizing): New pass.
7553 (init_tree_optimization_passes): Run the new pass after all
7555 * tree.h (pushcase, pushcase_range): Remove prototypes.
7556 (expand_start_case, add_case_node): Update prototypes.
7558 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7560 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7562 2004-07-16 Richard Henderson <rth@redhat.com>
7564 * builtins.c (std_expand_builtin_va_arg): Remove.
7565 (expand_builtin_va_arg): Remove.
7566 * expr.h: Don't declare them.
7567 * gimplify.c (mark_decls_volatile_r): Remove.
7568 (copy_if_shared_r): Don't call it.
7569 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7570 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7571 * gimple-low.c (lower_stmt): Likewise.
7572 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7573 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7574 * tree-ssa-operands.c (get_expr_operands): Likewise.
7575 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7576 EXPAND_BUILTIN_VA_ARG.
7577 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7578 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7579 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7580 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7582 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7584 * tree-ssa-pre.c (insert_aux): Break out if we hit
7587 2004-07-16 Richard Henderson <rth@redhat.com>
7589 * basic-block.h (remove_fake_exit_edges): Declare.
7590 * cfganal.c (remove_fake_predecessors): Rename from
7591 remove_fake_successors; iterate over predecessors.
7592 (remove_fake_exit_edges): New.
7593 * cfgcleanup.c (try_optimize_cfg): Use it.
7594 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7595 * predict.c (estimate_probability): Likewise.
7596 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7597 * tree-cfg.c (make_edges): Likewise.
7598 * tree-ssa-pre.c (fini_pre): Likewise.
7599 * profile.c (instrument_edges): Don't remove_fake_edges.
7600 (branch_prob): Do it earlier here.
7602 2004-07-16 Richard Henderson <rth@redhat.com>
7604 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7605 switchification wrt CONSTRUCTOR. Document the reason.
7607 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7609 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7610 that prevented descriptive __mf_check source location strings.
7612 2004-07-16 Richard Henderson <rth@redhat.com>
7614 * tree-def (WITH_SIZE_EXPR): New.
7615 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7616 * expr.c (expand_expr_real_1): Likewise.
7617 * gimplify.c (maybe_with_size_expr): New.
7618 (gimplify_arg, gimplify_modify_expr): Use it.
7619 (gimplify_modify_expr_to_memcpy): Take size parameter.
7620 (gimplify_modify_expr_to_memset): Likewise.
7621 (gimplify_expr): Handle WITH_SIZE_EXPR.
7622 * tree-alias-common.c (find_func_aliases): Likewise.
7623 * tree-eh.c (tree_could_trap_p): Likewise.
7624 (tree_could_throw_p): Likewise.
7625 * tree-gimple.c (is_gimple_lvalue): Likewise.
7626 (get_call_expr_in): Likewise.
7627 * tree-inline.c (estimate_num_insns_1): Likewise.
7628 (expand_calls_inline): Likewise.
7629 * tree-nested.c (convert_call_expr): Likewise.
7630 * tree-pretty-print.c (dump_generic_node): Likewise.
7631 * tree-sra.c (sra_walk_expr): Likewise.
7632 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7633 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7634 * tree-ssa-operands.c (get_expr_operands): Likewise.
7635 * tree-tailcall.c (find_tail_calls): Likewise.
7637 * calls.c (expand_call): Reset old_stack_allocated after
7638 calling emit_stack_restore.
7640 2004-07-16 Richard Henderson <rth@redhat.com>
7642 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7643 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7644 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7645 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7646 copy_res_decl_for_inlining.
7648 * tree-inline.c (declare_return_variable): New modify_dest argument.
7649 Use it as the return value, when possible or manditory. Handle
7650 TREE_ADDRESSABLE types.
7651 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7652 replacement of CALL_EXPR.
7654 2004-07-16 Richard Henderson <rth@redhat.com>
7656 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7657 * gimple-low.c (expand_var_p): Don't check it.
7658 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7659 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7660 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7661 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7662 (find_referenced_vars): Don't call them.
7663 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7665 2004-07-16 Richard Henderson <rth@redhat.com>
7667 * function.c (pass_by_reference): True for all variable sized types.
7669 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7671 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7672 * tree-pretty-print.c: Include tree-chrec.h.
7673 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7674 and POLYNOMIAL_CHREC nodes.
7676 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7678 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7681 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7683 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7685 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7687 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7689 * config/s390/s390.c: Likewise.
7690 * config/s390/s390.h: Likewise.
7692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7694 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7695 of $sp adds. Remove REGNO checks from mips16 patterns.
7697 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7699 * config/mips/mips.md: Delete outdated comment.
7701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7703 * config/mips/mips.c (get_float_compare_codes): Delete.
7704 (mips_emit_compare): New function, mostly extracted from
7705 get_float_compare_codes and gen_conditional_branch.
7706 (gen_conditional_branch, gen_conditional_move): Use it.
7708 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7710 * genautomata.c (add_vect): Speedup by using integers as
7711 bit-vectors for walking through the comb_vect and finding
7714 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7716 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7717 operand is an uns_arith_operand; use subtraction otherwise.
7718 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7719 not just arith_operands.
7721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips-protos.h (gen_int_relational): Delete.
7724 (mips_emit_scc): Declare.
7725 * config/mips/mips.c (internal_test): Delete.
7726 (sle_operand, sleu_operand): New functions.
7727 (map_test_to_internal_test, gen_int_relational): Delete.
7728 (mips_emit_binary, mips_relational_operand_ok_p)
7729 (mips_emit_int_relational, mips_zero_if_equal)
7730 (mips_emit_scc): New functions.
7731 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7732 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7734 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7735 (sltu, sleu): Use mips_emit_scc.
7736 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7737 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7738 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7742 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7746 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7747 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7748 (*sgt_[sd]i): ...and sgt_[sd]i.
7749 (*slt_[sd]i): ...and slt_[sd]i.
7750 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7751 (*sltu_[sd]i): ...and sltu_[sd]i.
7752 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7753 Name previously unnamed mips16 patterns. Formatting fixes.
7755 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7758 (branch_type): Delete.
7759 (gen_conditional_branch, gen_conditional_move)
7760 (mips_gen_conditional_trap): Update after name change. Get the
7761 comparison mode from cmp_operands[0].
7762 * config/mips/mips.h (cmp_type, branch_type): Delete.
7763 (cmp_operands): Renamed from branch_cmp.
7764 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7765 name change. Don't set branch_type.
7766 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7767 mode class of cmp_operands[0] rather than branch_type. Update after
7770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7772 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7773 of 0...255 to 0 when inside a SET.
7775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips.md: Remove mips16 define_peepholes.
7779 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7781 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7782 (fini_pre): Remove fake edges.
7784 2004-07-15 Richard Henderson <rth@redhat.com>
7786 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7787 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7789 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7791 * vec.h (VEC_address): New function.
7793 2004-07-14 Jason Merrill <jason@redhat.com>
7796 * gimplify.c (gimplify_arg): New fn, split out from...
7797 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7799 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7801 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7802 generate code which is generated by pushqi1 now
7803 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7805 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7807 * combine.c (simplify_set): match the mode of the constant 0 with
7808 the tested operand to match the compare behaviour and the
7809 simplify_relational_operation() expectation.
7811 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7813 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7816 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7818 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7820 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7822 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7824 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7825 calls in mips16 code.
7827 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7830 the destination of the li as well as for the neg.
7832 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7835 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7836 * cgraph.h: Update declaration.
7837 * c-decl.c (build_cdtor): Update call with default priority.
7838 * coverage.c (create_coverage): Ditto.
7839 * tree-mudflap.c (mf_init_fndecl): New tree.
7840 (mudflap_init): Set it.
7841 (mudflap_register_call): Arrange to call __mf_init before the first
7843 (mudflap_finish_file): Mark the mudflap static initializer as extra
7844 high priority, to beat all C++ static constructors.
7846 2004-07-15 Jeff Law <law@redhat.com>
7848 * loop.c (check_insn_for_givs): Restore check for code labels that was
7849 accidentally deleted by a recent checkin.
7851 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7853 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7854 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7856 2004-07-14 Richard Henderson <rth@redhat.com>
7858 * print-tree.c (print_node): Fix casts last change.
7860 2004-07-15 Paul Brook <paul@codesourcery.com>
7862 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7863 to TARGET_UNWIND_INFO.
7864 * except.c (output_function_exception_table): Ditto.
7866 * opts.c (decode_options): Ditto.
7867 * passes.c (rest_of_handle_final): Ditto.
7868 * final.c (final_start_function): Ditto.
7869 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7871 * targhooks.h (default_unwind_emit): Declare.
7872 * targhooks.c (default_unwind_emit): New function.
7873 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7874 * target.h (struct gcc_target): Add unwind_emit.
7875 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7876 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7877 Remove IA64_UNWIND_EMIT.
7878 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7880 2004-07-14 Richard Henderson <rth@redhat.com>
7882 * print-tree.c (print_node): Handle SSA_NAME.
7884 2004-07-14 James E Wilson <wilson@specifixinc.com>
7887 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7888 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7890 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7892 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7893 Use alias set 0 for memory, do proper mode calculations and adjust
7894 address for memories.
7896 2004-07-14 Per Bothner <per@bothner.com>
7898 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7899 structure with extra column field.
7900 * tree.c (expand_location): Also fill in column field.
7901 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7902 gets confused by the two conditionally-compiled definitions.
7904 2004-07-14 Eric Christopher <echristo@redhat.com>
7906 * calls.c (expand_call): Fix typo in comment.
7908 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7910 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7911 comparision of TFmode.
7913 2004-07-14 Richard Henderson <rth@redhat.com>
7915 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7916 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7917 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7918 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7919 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7920 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7921 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7922 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7923 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7925 2004-07-14 Mike Stump <mrs@apple.com>
7927 * config/darwin.h (WINT_TYPE): Define to be int to match
7928 system header files.
7930 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7932 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7933 that must be passed in the stack.
7934 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7935 arguments if the size is not a constant.
7937 2004-07-14 Per Bothner <per@bothner.com>
7939 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7940 instead of EXPR_LOCUS in a boolean context, which is always true
7941 if --enable-mapped-location.
7942 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7944 2004-07-14 Richard Henderson <rth@redhat.com>
7946 * dominance.c (struct dom_info): Add fake_exit_edge.
7947 (init_dom_info): Allocate it.
7948 (free_dom_info): Free it.
7949 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7951 (calc_idoms): Honor fake_exit_edge.
7953 2004-07-13 Jason Merrill <jason@redhat.com>
7955 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7956 (rhs_test_for): New fn.
7957 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7958 * tree-gimple.h: Declare them.
7959 * gimplify.c (gimplify_modify_expr): Use the new fns.
7961 2004-07-14 Richard Henderson <rth@redhat.com>
7963 * config/arm/arm-protos.h (arm_va_arg): Remove.
7964 * config/arm/arm.c (arm_va_arg): Remove.
7965 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7966 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7968 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7970 * pa.c (fix_range): New function to mark a range(s) of registers as
7972 (override_options): Call fix_range if the -mfixed-range option string
7974 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7975 * doc/invoke.texi (-mfixed-range): Document new option.
7977 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7979 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7981 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7983 2004-07-14 Roger Sayle <roger@eyesopen.com>
7985 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7986 by a positive power of two, split out from expand_divmod. Provide
7987 an alternate implementation when shifts are expensive. Lower the
7988 threshold for using a branchless implementation to BRANCH_COST >= 2.
7989 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7991 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7993 * tree-dfa.c (make_rename_temp): *Really* work just
7994 like create_tmp_var if called while outside SSA form.
7996 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7999 for division by zero.
8000 ("umodsi3"): Likewise.
8002 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8004 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8005 force loads of negative constants to be split.
8006 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8007 Generalize SImode li/neg splitter to cope with other modes.
8009 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8011 * expmed.c: Remove more references to QUEUED in the comments.
8014 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8017 2004-07-13 Richard Henderson <rth@redhat.com>
8018 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8021 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8023 * tree-dfa.c (make_rename_temp): Work just like
8024 create_tmp_var if called while outside SSA form.
8026 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8028 * expr.c (enqueue_insn, finish_expr_for_function,
8029 protect_from_queue, queued_subexp_p, mark_queue,
8030 emit_insns_enqueued_after_mark, emit_queue,
8031 expand_increment): Remove.
8032 (store_constructor): Expand increment as an assignment.
8033 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8034 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8035 case POSTDECREMENT_EXPR>): Abort.
8036 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8037 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8038 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8039 * function.h (pending_chain, x_pending_chain): Remove.
8040 * rtl.def (QUEUED): Remove.
8042 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8043 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8044 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8045 encode_units_mask): Likewise.
8046 * local-alloc.c (equiv_init_varies_p): Likewise.
8047 * rtl.c (copy_rtx): Likewise.
8048 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8049 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8050 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8052 * builtins.c (expand_builtin, expand_builtin_apply,
8053 expand_builtin_mathfn, expand_builtin_mathfn_2,
8054 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8055 Remove calls to emit_queue and protect_from_queue.
8056 * calls.c (expand_call, precompute_arguments,
8057 precompute_register_parameters, rtx_for_function_call,
8058 store_one_arg): Likewise.
8059 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8060 * explow.c (memory_address): Likewise.
8061 * expmed.c (clear_by_pieces_1, clear_storage,
8062 clear_storage_via_libcall, emit_group_load,
8063 emit_group_store, emit_store_flag,
8064 expand_expr_real_1, store_by_pieces,
8065 store_constructor, store_expr, try_casesi,
8066 try_tablejump): Likewise.
8067 * function.c (expand_pending_sizes): Likewise.
8068 * optabs.c (emit_cmp_and_jump_insns,
8069 emit_conditional_add, emit_conditional_move,
8070 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8071 * stmt.c (emit_case_bit_tests,
8072 expand_asm_expr, expand_computed_goto,
8073 expand_decl_init, expand_end_case_type,
8074 expand_end_stmt_expr, expand_expr_stmt_value,
8075 expand_return, expand_start_case,
8076 optimize_tail_recursion): Likewise.
8077 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8078 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8080 2004-07-14 Ben Elliston <bje@au.ibm.com>
8082 * vec.h: Comment fix.
8084 2004-07-13 Richard Henderson <rth@redhat.com>
8086 * target.h (struct gcc_target): Add calls.pass_by_reference.
8087 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8088 * function.c (pass_by_reference): Use the hook.
8089 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8090 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8091 (hook_pass_by_reference_must_pass_in_stack): New.
8092 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8093 (alpha_pass_by_reference): New.
8094 (TARGET_PASS_BY_REFERENCE): New.
8095 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8096 * config/arc/arc.c (arc_pass_by_reference): New.
8097 (TARGET_PASS_BY_REFERENCE): New.
8098 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8099 (FUNCTION_ARG_CALLEE_COPIES): True.
8100 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8101 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8102 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8103 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8104 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8105 * config/cris/cris.c (cris_pass_by_reference): New.
8106 (TARGET_PASS_BY_REFERENCE): New.
8107 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8108 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8109 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8110 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8111 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8112 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8113 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8114 (frv_function_arg_pass_by_reference): Remove.
8115 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8116 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8117 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8118 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8119 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8120 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8121 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8122 (ia64_pass_by_reference): Rename from
8123 ia64_function_arg_pass_by_reference.
8124 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8125 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8126 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8127 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8128 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8129 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8130 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8131 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8132 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8133 (m32r_pass_by_reference): Adjust prototype. Make static.
8134 Handle mode sizes correctly.
8135 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8136 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8137 (m68hc11_function_arg_pass_by_reference): Remove.
8138 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8139 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8140 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8141 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8142 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8143 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8144 (mips_va_arg): Use pass_by_reference.
8145 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8146 Handle mode sizes correctly.
8147 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8148 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8149 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8150 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8151 (mmix_pass_by_reference): Rename from
8152 mmix_function_arg_pass_by_reference.
8153 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8154 (FUNCTION_ARG_CALLEE_COPIES): True.
8155 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8156 (mn10300_pass_by_reference): New.
8157 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8158 (FUNCTION_ARG_CALLEE_COPIES): True.
8159 * config/pa/pa.c (pa_pass_by_reference): New.
8160 (TARGET_PASS_BY_REFERENCE): New.
8161 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8162 (FUNCTION_ARG_CALLEE_COPIES): True.
8163 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8164 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8165 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8166 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8167 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8168 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8169 (s390_pass_by_reference): Rename from
8170 s390_function_arg_pass_by_reference.
8171 (s390_function_arg_advance): Don't query pass-by-ref.
8172 (s390_function_arg): Likewise.
8173 (s390_gimplify_va_arg): Use pass_by_reference.
8174 (s390_call_saved_register_used): Likewise.
8175 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8176 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8177 (shcompact_byref, sh_pass_by_reference): New.
8178 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8179 (SHCOMPACT_BYREF): Remove.
8180 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8181 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8182 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8183 (sparc_gimplify_va_arg): Use pass_by_reference.
8184 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8185 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8186 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8187 (v850_pass_by_reference): New.
8188 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8189 (FUNCTION_ARG_CALLEE_COPIES): True.
8190 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8191 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8193 2004-07-14 Richard Henderson <rth@redhat.com>
8194 Richard Sandiford <rsandifo@redhat.com>
8196 * config/mips/mips-protos.h (mips_va_arg): Delete.
8197 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8198 * config/mips/mips.c: Include tree-gimple.h.
8199 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8200 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8201 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8202 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8204 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8206 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8207 arguments for COND_EXPR in big-endian adjustment code.
8209 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8211 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8212 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8213 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8214 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8216 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8218 PR tree-optimization/16443
8219 * tree-ssa-alias.c: Add more description for
8220 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8221 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8222 clobbering of call-clobbered and addressable variables. If
8223 there are any before aliases have been computed, add them.
8225 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8227 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8230 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8232 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8233 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8236 2004-07-13 Per Bothner <per@bothner.com>
8238 * collect2.c (main): Handle --no-demangle and --demangle flags.
8240 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8242 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8243 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8244 (tree-data-ref.o): New rule.
8245 * lambda.h: New file.
8246 * tree-data-ref.c: New file.
8247 * tree-data-ref.h: New file.
8248 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8249 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8251 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8254 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8255 * config/sparc/sparc.c (output_ubranch): New function.
8256 * config/sparc/sparc.md (jump pattern): Use it.
8258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8261 * config/sparc/sparc.c (output_cbranch): Properly guard
8262 the code handling far branches with TARGET_V9.
8263 * config/sparc/sparc.md (length attribute): Document the
8264 side-effect of having a length greater or equal to 3.
8266 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8267 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8270 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8271 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8273 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8274 Martin Sebor <sebor@roguewave.com>
8277 * doc/invoke.texi (SPARC options): Document -threads
8278 and -pthreads on Solaris.
8280 2004-07-13 Richard Henderson <rth@redhat.com>
8282 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8284 (ind_gimplify_va_arg_expr): Remove.
8285 * tree.h (ind_gimplify_va_arg_expr): Remove.
8286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8287 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8290 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8291 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8292 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8293 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8294 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8296 2004-07-13 Richard Henderson <rth@redhat.com>
8298 * function.c (pass_by_reference): New.
8299 (assign_parm_find_data_types): Use it.
8300 * calls.c (initialize_argument_information): Likewise.
8301 (emit_library_call_value_1): Likewise.
8302 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8303 * function.h (pass_by_reference): Declare.
8305 2004-07-13 Richard Henderson <rth@redhat.com>
8307 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8308 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8309 * expr.h (MUST_PASS_IN_STACK): Remove.
8310 * system.h (MUST_PASS_IN_STACK): Poison.
8311 * tree.h (must_pass_in_stack_var_size): Declare.
8312 (must_pass_in_stack_var_size_or_pad): Declare.
8313 * calls.c (must_pass_in_stack_var_size): New.
8314 (must_pass_in_stack_var_size_or_pad): Rename from
8315 default_must_pass_in_stack.
8316 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8317 (TARGET_MUST_PASS_IN_STACK): New.
8318 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8319 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8320 (TARGET_MUST_PASS_IN_STACK): New.
8321 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8322 * config/frv/frv.c (frv_must_pass_in_stack): New.
8323 (TARGET_MUST_PASS_IN_STACK): New.
8324 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8325 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8326 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8327 (ix86_must_pass_in_stack): Make static.
8328 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8329 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8330 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8331 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8332 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8333 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8334 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8335 (mcore_must_pass_on_stack): Remove.
8336 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8337 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8338 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8339 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8340 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8341 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8342 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8343 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8344 (TARGET_MUST_PASS_IN_STACK): New.
8345 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8346 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8347 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8348 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8349 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8350 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8351 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8354 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8355 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8356 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8357 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8358 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8359 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8360 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8361 config/xtensa/xtensa.c: Use target hook.
8363 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8365 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8366 * configure: Rebuilt.
8368 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8370 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8371 * config/mips/mips.h (mips_reg_names): Don't declare.
8372 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8373 (TARGET_NAME_REGS): Delete.
8374 (TARGET_SWITCHES): Remove -mrnames.
8375 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8376 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8378 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8379 (override_options): Remove handling of TARGET_NAME_REGS.
8381 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8383 * config/mips/mips.h (TARGET_*): Boolify.
8385 2004-07-12 Nick Clifton <nickc@redhat.com>
8387 * config.gcc: Add sh-*-symbianelf target.
8388 * config/sh/sh.c: Add new target macros:
8389 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8390 TARGET_CXX_IMPORT_EXPORT_CLASS.
8391 (sh_file_start): Create a definition of the .directive section.
8392 (sh_attribute): Add dllimport and dllexport attributes.
8393 * config/sh/symbian-pre.h: New file.
8394 * config/sh/symbian-post.h: New file.
8395 * config/sh/symbian.c: New file. Contains Symbian specific
8397 * config/sh/sh-protos.h: Add prototypes for new functions
8398 provided by symbian.c.
8399 * config/sh/t-symbian: New file.
8400 * doc/extend.texi: Document support for dllimport and dllexport
8401 attributes by the sh-symbianelf target.
8403 2004-07-12 James E Wilson <wilson@specifixinc.com>
8405 * Makefile.in (AR): Use @AR@ not ar.
8407 (AR_FOR_TARGET): Use $(AR) not ar for native.
8408 (NM_FOR_TARGET): Use $(NM) not nm for native.
8409 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8410 * configure: Regenerate.
8412 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8414 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8416 (ashldi3_sp64): Likewise.
8418 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8421 * pa.c (function_arg): Update comment.
8422 * pa.h (BLOCK_REG_PADDING): Define.
8424 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8426 PR tree-optimization/16461
8427 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8428 arguments of phi nodes.
8430 2004-07-12 Devang Patel <dpatel@apple.com>
8432 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8434 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8436 * function.c (expand_function_start): Ensure r_save is in Pmode.
8437 * calls.c (prepare_call_address): Ensure static_chain_value is
8439 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8440 r_save_area are in Pmode.
8441 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8442 fnaddr, and static_chain are in Pmode.
8444 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8447 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8449 2004-07-12 Richard Henderson <rth@redhat.com>
8451 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8452 next to build_builtin_va_list.
8453 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8454 * builtins.c (gimplify_va_arg_expr): Likewise.
8455 * gimplify.c (copy_if_shared_r): Likewise.
8457 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8459 * passes.c (rest_of_decl_compilation): Don't defer call of
8460 assemble_variable if its DECL_RTL is already set.
8462 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8464 * cfgloop.h (struct loop): Add nb_iterations field.
8465 (current_loops): Declare.
8466 * tree-chrec.c (chrec_not_analyzed_yet,
8467 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8468 chrec_contains_symbols_defined_in_loop): Remove the temporary
8470 * tree-flow-inline.h (loop_containing_stmt): New function.
8471 * tree-scalar-evolution.c: Add implementation.
8472 * tree-scalar-evolution.h: Add declarations.
8474 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8476 PR rtl-optimization/15921
8477 * Makefile.in (global.o): Add recog.h.
8479 * global.c (recog.h): Add the include-clause.
8480 (bb_info): New member earlyclobber.
8481 (allocate_bb_info, free_bb_info): Initialize/finish the new
8483 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8485 (check_earlyclobber, regclass_intersect,
8486 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8488 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8489 (make_accurate_live_analysis): Modify pavin.
8491 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8493 * tree-cfg.c (find_taken_edge): Statically compute the truth
8494 value of a predicate comparing an SSA_NAME to itself.
8496 2004-07-12 Roger Sayle <roger@eyesopen.com>
8498 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8499 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8500 by returning the cost of a multiplication plus an addition.
8502 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8504 PR tree-optimization/14107
8505 * gimplify.c (gimplify_return_expr): Accept a
8506 RETURN_EXPR with an error argument.
8507 * tree-optimize.c (init_tree_optimization_passes):
8508 Run pass_warn_function_return at -O0.
8510 2004-07-12 Roger Sayle <roger@eyesopen.com>
8512 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8515 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8518 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8519 * config/mips/3000.md: Add copyright notice. Remove automota and
8520 function units; use generic ones instead. Only define reservations
8521 for things that are different from generic.md. Extend each clause
8523 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8524 * config/mips/mips.md: Include them. Remove define_function_units.
8525 (alu, imuldiv): New automata and units.
8527 2004-07-12 Ben Elliston <bje@au.ibm.com>
8529 * doc/invoke.texi (Optimize Options): Document -frename-registers
8530 not being enabled by default at -O3.
8532 2004-07-11 Roger Sayle <roger@eyesopen.com>
8534 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8535 floating point additions, to keep real immediate constant positive.
8536 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8537 into X + C, and leave positive real constants as X - C.
8539 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8541 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8543 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8545 PR tree-optimization/15654
8546 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8548 2004-07-11 Roger Sayle <roger@eyesopen.com>
8550 * builtins.c (fold_builtin_fputs): Don't bother converting the
8551 return type to integer_type_node, as we've already checked that
8552 the result will be ignored.
8554 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8555 that signed addition, subtraction, multiplication, division,
8556 remainder, negation and absolute value may potentially trap.
8558 * fold-const.c (fold_ignored_result): New function to strip
8559 non-side-effecting tree nodes from an expression whose result
8561 (fold_convert): Call fold_ignored_result when casting a value
8563 (omit_one_operand): Call fold_ignored_result on the "omitted"
8564 operand when building a COMPOUND_EXPR.
8565 (pedantic_omit_one_operand): Likewise.
8566 * tree.h (fold_ignored_result): Prototype here.
8567 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8568 when we're going to ignore the result.
8570 2004-07-11 Richard Henderson <rth@redhat.com>
8573 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8574 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8575 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8576 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8577 (sra_elt_eq): Use fields_compatible_p.
8578 (generate_one_element_ref): Use find_compatible_field.
8580 2004-07-11 Richard Henderson <rth@redhat.com>
8583 * tree-sra.c (generate_one_element_init): New.
8584 (generate_element_init): Use it.
8585 (scalarize_init): Push/pop gimplify context around it.
8586 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8587 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8589 2004-07-11 Roger Sayle <roger@eyesopen.com>
8591 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8592 combine.c's combine_insn_cost.
8593 * rtl.h (insn_rtx_cost): Prototype here.
8594 * combine.c (combine_insn_cost): Delete function.
8595 (combine_validate_cost): Update callers of combine_insn_cost to
8596 call insn_rtx_cost instead.
8597 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8598 requesting the rtx_cost of call and/or jump instructions.
8600 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8601 rtx_cost directly. Don't request/use the cost of call or jump
8602 instructions. Return -1 if the cost of any instruction can't be
8603 determined (or the BB contains a function call).
8604 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8605 -1 (i.e. can't determine the cost of any instruction or the basic
8606 block contains a subroutine call).
8607 (find_if_case_2): Likewise.
8609 2004-07-11 Roger Sayle <roger@eyesopen.com>
8611 * rs6000.c (struct processor_costs): Change semantics of fields to
8612 include the COST_N_INSNS scaling, and update all initializers.
8613 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8614 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8615 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8616 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8620 * LANGUAGES: Remove obsolete information.
8622 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8624 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8625 SIGBUS signal frames, the PSW address points *to* the faulting
8626 instruction, not after it.
8628 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8630 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8631 added to TLS symbol addresses.
8633 2004-07-11 Richard Henderson <rth@redhat.com>
8635 * expmed.c (init_expmed): Use stack-local structures for
8636 temporary rtl. Don't recognize shifts.
8638 2004-07-11 Richard Henderson <rth@redhat.com>
8640 * expr.c (store_expr): Don't fiddle subreg promotion for types
8641 with precision smaller than the mode.
8643 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8645 * tree.h (all_types_permanent): Remove.
8647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8649 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8650 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8651 * langhooks.c (lhd_clear_binding_stack): Remove.
8652 * langhooks-def.h (lhd_clear_binding_stack,
8653 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8654 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8655 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8656 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8657 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8658 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8659 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8660 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8661 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8662 * tree.h (poplevel): Don't declare.
8663 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8664 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8665 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8669 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8671 PR tree-optimization/16437
8672 * c-common.c (shorten_compare): Don't mark result of conversion to
8673 narrower signed type as overflowing.
8674 * fold-const.c (decode_field_reference): Determine whether
8675 signedness comes from outer type using precision rather than size.
8677 2004-07-11 Phil Edwards <phil@codesourcery.com>
8679 * configure.ac: Alphabetize --enable-checking list, add
8680 missing valgrind entry.
8681 * configure: Regenerate.
8683 2004-07-11 Phil Edwards <phil@codesourcery.com>
8685 * doc/install.texi (Testing): Fix syntax in "make check" example.
8687 2004-07-10 James E Wilson <wilson@specifixinc.com>
8689 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8691 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8693 PR rtl-optimization/16001
8694 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8697 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8699 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8701 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8702 James Morrison <phython@gcc.gnu.org>
8704 * doc/contrib.texi (Contributors): Add gfortran contributors and
8705 fix a couple of typos.
8707 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8709 PR rtl-optimization/15387
8710 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8711 to incoming args space correctly.
8713 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8715 * pa.c (output_indirect_call): Only use %r2 as the link register in
8716 indirect calls with the long PA 2.0 pc-relative branch.
8718 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8720 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8721 for the default tuning if TARGET_64BIT.
8723 2004-07-10 Richard Henderson <rth@redhat.com>
8725 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8726 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8728 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8730 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8731 * expmed.c (store_bit_field, extract_bit_field): Remove last
8733 * builtins.c (expand_builtin_signbit): Adjust callers.
8734 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8735 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8736 * ifcvt.c (noce_emit_move_insn): Likewise.
8737 * stmt.c (expand_return): Likewise.
8738 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8739 store_field, expand_expr_real_1): Likewise.
8741 2004-07-10 Richard Henderson <rth@redhat.com>
8743 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8745 2004-07-09 Mike Stump <mrs@apple.com>
8747 * config/darwin.c (no_dead_strip): Add.
8748 (HAVE_DEAD_STRIP): Add.
8749 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8752 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8754 * tree-ssa-loop-im.c: New file.
8755 * Makefile.in (tree-ssa-loop-im.o): Add.
8756 * cfgloop.c (superloop_at_depth): New function.
8757 * cfgloop.h (superloop_at_depth): Declare.
8758 * common.opt (ftree-lim): New flag.
8759 * expr.c (array_ref_up_bound): New function.
8760 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8761 * timevar.def (TV_LIM): New timevar.
8762 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8763 computing immediate uses of a phi node.
8764 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8765 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8766 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8767 * tree-pass.h (pass_lim): Declare.
8768 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8770 (pass_lim): New pass structure.
8771 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8772 * tree.c (in_array_bounds_p): New function.
8773 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8774 (in_array_bounds_p, array_ref_up_bound): Declare.
8775 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8776 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8778 2004-07-09 Richard Henderson <rth@redhat.com>
8780 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8782 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8785 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8787 * flags.h: Delete redundant prototypes that are being generated
8788 in options.h from common.opt.
8789 * common.opt: Add in the expository comments formerly in flags.h.
8791 2004-07-09 Jan Beulich <jbeulich@novell.com>
8793 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8794 available for use only when TARGET_MMX/_SSE is set, and check for
8795 variable argument function if any register count is non-zero.
8796 (function_arg): Correctly suppress repeated warnings for passing SSE
8797 vectors are arguments without SSE enabled.
8798 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8799 would be SSE register modes does no longer influence the alignment.
8801 2004-07-09 Richard Henderson <rth@redhat.com>
8803 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8804 Always align upward to arg boundary. Use size_in_bytes/round_up.
8805 Maintain type-correctness of constants.
8806 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8808 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8810 * config/sparc/sparc.c (*_costs): Scale instruction costs
8812 (sparc_rtx_costs): Adjust as appropriate.
8814 2004-07-09 Jan Beulich <jbeulich@novell.com>
8816 * config/i386/mm3dnow.h: New.
8817 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8819 2004-07-09 Richard Henderson <rth@redhat.com>
8821 * simplify-rtx.c (simplify_const_relational_operation): Only
8822 look at bounds of scalar integers.
8824 2004-07-09 Jan Beulich <jbeulich@novell.com>
8826 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8828 2004-07-09 Andrew Pinski <apinski@apple.com>
8830 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8832 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8833 UOBJC_METACLASS_decl.
8835 2004-07-09 James E Wilson <wilson@specifixinc.com>
8838 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8839 do return a parallel if hfa_mode == XFmode and mode == TImode.
8841 2004-07-09 Jan Beulich <jbeulich@novell.com>
8843 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8844 permissible for unary plus.
8846 2004-07-09 Jan Beulich <jbeulich@novell.com>
8848 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8849 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8850 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8851 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8852 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8853 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8854 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8855 (BUILTIN_xxxIMAX): New.
8856 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8857 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8858 BUILT_IN_PARITYIMAX.
8860 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8862 * config/sparc/sparc.h (processor_costs): Define.
8863 (sparc_costs): Declare.
8864 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8865 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8866 ultrasparc3_costs): New.
8867 (sparc_override_options): Set sparc_costs as appropriate.
8868 (sparc_rtx_costs): Use sparc_costs instead of messy
8871 2004-07-09 Steven Bosscher <stevenb@suse.de>
8873 * doc/md.texi (Processor pipeline description): Mention that
8874 the old pipeline description is deprecated.
8876 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8877 mciu_7450 function unit to...
8878 (automaton ppc7450mciu): ...new automaton.
8880 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8881 (schedule_block): Don't consider inserting bubbles.
8882 (sched_init): Don't initialize DFA bubbles.
8883 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8884 TARGET_SCHED_DFA_BUBBLE): Remove.
8885 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8886 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8887 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8889 * stmt.c (conditional_context): Remove prototype.
8890 * tree.h (conditional_context): Remove.
8891 * tree-cfg.c (pre_insert_on_edge): Remove.
8893 * c-common.h (c_expand_asm_operands): Remove prototype.
8894 * c-typeck.c (c_expand_asm_operands): Remove.
8896 2004-07-09 Jan Beulich <jbeulich@novell.com>
8898 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8899 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8900 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8901 and V8QI are class SSE. All sufficiently small remaining vector modes
8902 must be passed in one or two integer registers.
8903 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8905 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8906 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8907 and must thus be handled explicitly.
8908 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8910 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8911 movv2sf_internal): Permit moving between MMX and XMM registers (since
8912 MMX areguments and return values are passed in XMM registers).
8913 (sse2_umulsidi3): Correct type and mode.
8915 2004-07-09 Richard Henderson <rth@redhat.com>
8917 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8919 2004-07-09 Eric Christopher <echristo@redhat.com>
8921 * config/rs6000/40x.md: Split into two automatons.
8923 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8924 Andrew Pinski <apinski@apple.com>
8926 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8927 on when we have more than one input file.
8928 (c_common_parse_file): Restore loop over all input files.
8929 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8931 * c-decl.c (set_type_context): New function.
8932 (pop_scope): Use it to set context of types. When we
8933 encounter a TYPE_DECL, set the context of the attached type too.
8934 (pop_file_scope): Don't call cpp_undef_all here.
8935 (diagnose_mismatched_decls): Do not complain about a second
8936 definition of an 'extern inline' function if it's not in the
8937 same translation unit. Do not complain about inline
8938 declaration after use if the use was in a different
8940 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8941 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8943 (pushdecl_top_level): Likewise.
8944 (grokdeclarator): Clarify what is going on with setting
8945 DECL_EXTERNAL on function types, a little.
8946 (c_write_global_declarations): Don't do anything if
8947 -fsyntax-only or errors have been encountered.
8949 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8951 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8953 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8956 * pa.c (output_indirect_call): Use %r2 as the link register when
8957 calling $$dyncall with a pc-relative branch.
8959 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8961 * doc/install.texi (Binaries): Mention OpenPKG.
8963 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8965 Fix PR tree-optimization/15555
8966 * tree-dfa.c (dump_variable): If the variable is a pointer
8967 SSA_NAME, also dump its points-to information.
8968 * tree-flow.h (struct ptr_info_def): Add field
8970 (dump_points_to_info_for): Declare.
8971 (debug_points_to_info_for): Declare.
8972 * tree-optimize.c (init_tree_optimization_passes): Add a
8973 second alias analysis pass after DOM2.
8974 Move pass_del_pta to a later spot.
8975 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8976 create a name tags when we find a dereferenced pointer. Just
8977 mark the pointer dereferenced.
8978 (collect_points_to_info_for): Move code to clear points-to
8979 information to create_name_tags.
8980 (create_name_tags): New function.
8981 (compute_flow_sensitive_aliasing): Call it.
8982 (setup_pointers_and_addressables): Mark type tags for renaming
8984 (create_memory_tag): ... here.
8985 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8986 (dump_points_to_info_for): Declare extern.
8987 (debug_points_to_info_for): New function.
8989 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8991 * config/arc/arc.md: Switch to DFA-based scheduler description.
8992 * config/arc/arc.c: Switch to DFA-based scheduler description.
8994 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8996 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8999 2004-07-09 Richard Henderson <rth@redhat.com>
9001 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9002 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9003 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9004 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9006 * config/v850/v850-protos.h (v850_va_arg): Remove.
9007 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9008 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9009 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9010 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9011 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9013 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9016 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9017 and DImode to use +/-4k offset.
9019 2004-07-09 Richard Henderson <rth@redhat.com>
9021 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9023 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9024 (xstormy16_gimplify_va_arg_expr): Rewrite from
9025 xstormy16_expand_builtin_va_arg.
9026 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9028 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9029 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9031 * config/sh/sh-protos.h (sh_va_arg): Remove.
9032 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9033 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9034 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9036 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9037 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9038 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9039 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9041 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9042 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9043 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9044 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9046 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9048 * config/sparc/sparc.md (return): Rewrite length formula.
9049 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9050 argument to final_scan_insn when in a delay slot.
9051 (output_sibcall): Likewise.
9053 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9055 * arm.c (arm_cpp_interwork): New variable.
9056 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9058 * arm.h (arm_cpp_interwork): Declare it.
9059 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9060 __THUMB_INTERWORK__ in the preprocessor.
9062 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9064 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9066 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9069 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9070 Override default settings to account for -m32 and -m64.
9072 2004-07-08 Randolph Chung <tausq@debian.org>
9074 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9076 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9078 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9079 before comparing it as such.
9081 2004-07-08 Richard Henderson <rth@redhat.com>
9083 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9084 temporary. Use bit arithmetic to align.
9086 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9088 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9089 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9090 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9091 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9092 add_labels_and_missing_jumps, find_jump_block,
9093 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9095 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9096 link_btr_uses, move_btr_def): Likewise.
9097 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9098 expand_builtin_expect_jump): Likewise.
9099 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9100 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9101 * cfganal.c (forwarder_block_p): Likewise.
9102 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9103 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9104 find_bb_boundaries): Likewise.
9105 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9106 merge_blocks_move_predecessor_nojumps,
9107 merge_blocks_move_successor_nojumps, insns_match_p,
9108 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9109 try_optimize_cfg): Likewise.
9110 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9111 * cfglayout.c (skip_insns_after_block, label_for_bb,
9112 record_effective_endpoints, insn_locators_initialize,
9113 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9114 * cfgmainloop.c (create_loop_notes): Likewise.
9115 * cfgrtl.c (delete_insn, delete_insn_chain,
9116 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9117 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9118 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9119 redirect_branch_edge, force_nonfallthru_and_redirect,
9120 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9121 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9122 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9123 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9124 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9125 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9126 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9127 * combine.c (combine_instructions, can_combine_p, try_combine,
9128 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9129 distribute_notes, distribute_links, insn_cuid): Likewise.
9130 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9131 invalidate_skipped_block, cse_set_around_loop,
9132 cse_end_of_basic_block, cse_main, cse_basic_block,
9133 cse_condition_code_reg): Likewise.
9134 * cselib.c (cselib_process_insn): Likewise.
9135 * ddg.c (create_ddg): Likewise.
9136 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9138 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9139 gen_label_die, dwarf2out_var_location): Likewise.
9140 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9141 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9142 last_call_insn, active_insn_p, next_label, prev_label,
9143 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9144 add_insn_before, remove_insn, add_function_usage_to,
9145 reorder_insns, find_line_note, remove_unnecessary_notes,
9146 emit_insn_after_1, classify_insn): Likewise.
9147 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9148 connect_post_landing_pads, sjlj_mark_call_sites,
9149 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9150 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9151 convert_to_eh_region_ranges): Likewise.
9152 * explow.c (optimize_save_area_alloca): Likewise.
9153 * expr.c (expand_expr_real): Likewise.
9154 * final.c (insn_current_reference_address, compute_alignments,
9155 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9156 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9157 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9158 propagate_block_delete_insn, propagate_one_insn,
9159 init_propagate_block_info, propagate_block, libcall_dead_p,
9160 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9162 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9163 expand_function_start, expand_function_end, contains,
9164 thread_prologue_and_epilogue_insns,
9165 reposition_prologue_and_epilogue_notes): Likewise.
9166 * gcse.c (constprop_register, bypass_conditional_jumps,
9167 insert_insn_end_bb, gcse_after_reload): Likewise.
9168 * genemit.c (gen_expand, gen_split): Likewise.
9169 * genpeep.c (gen_peephole, main): Likewise.
9170 * global.c (build_insn_chain): Likewise.
9171 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9172 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9173 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9174 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9175 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9176 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9177 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9178 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9179 dead_or_predicable): Likewise.
9180 * integrate.c (try_constants): Likewise.
9181 * jump.c (rebuild_jump_labels, cleanup_barriers,
9182 purge_line_number_notes, init_label_info, mark_all_labels,
9183 squeeze_notes, get_label_before, get_label_after,
9184 reversed_comparison_code_parts, simplejump_p, pc_set,
9185 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9186 delete_barrier, delete_prior_computation, delete_computation,
9187 delete_related_insns, delete_for_peephole, redirect_jump):
9189 * lcm.c (optimize_mode_switching): Likewise.
9190 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9192 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9193 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9194 * loop-iv.c (simplify_using_assignment): Likewise.
9195 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9196 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9197 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9198 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9199 check_insn_for_givs, check_final_value, update_giv_derive,
9200 basic_induction_var, product_cheap_p, check_dbra_loop,
9201 loop_insn_first_p, last_use_this_basic_block,
9202 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9203 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9204 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9205 sms_schedule_by_order): Likewise.
9206 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9207 * postreload.c (reload_cse_simplify_operands, reload_combine,
9208 reload_cse_move2add): Likewise.
9209 * predict.c (can_predict_insn_p, estimate_probability,
9210 expected_value_to_br_prob, process_note_predictions): Likewise.
9211 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9212 * profile.c (branch_prob): Likewise.
9213 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9214 detect_webs_set_in_cond_jump): Likewise.
9215 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9216 ra_print_rtl_with_bb): Likewise.
9217 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9218 * recog.c (next_insn_tests_no_inequality, find_single_use,
9219 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9220 * reg-stack.c (next_flags_user, record_label_references,
9221 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9222 compensate_edge, convert_regs_1): Likewise.
9223 * regclass.c (scan_one_insn): Likewise.
9224 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9225 regmove_optimize, fixup_match_1, single_set_for_csa,
9226 combine_stack_adjustments_for_block): Likewise.
9227 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9228 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9229 find_equiv_reg): Likewise.
9230 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9231 reload_as_needed, emit_input_reload_insns, do_output_reload,
9232 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9234 * reorg.c (find_end_label, emit_delay_sequence,
9235 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9236 get_jump_flags, rare_destination, mostly_true_jump,
9237 try_merge_delay_insns, redundant_insn, own_thread_p,
9238 fill_simple_delay_slots, fill_slots_from_thread,
9239 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9240 dbr_schedule): Likewise.
9241 * resource.c (find_basic_block, next_insn_no_annul,
9242 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9243 * rtl.h (RTX_PREV): Likewise.
9244 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9245 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9246 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9247 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9248 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9249 find_first_parameter_load, can_hoist_insn_p): Likewise.
9250 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9251 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9252 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9253 schedule_ebbs): Likewise.
9254 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9255 is_conditionally_protected, can_schedule_ready_p,
9256 add_branch_dependences, debug_dependencies): Likewise.
9257 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9259 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9260 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9261 set_dominates_use, ujump_to_loop_cont): Likewise.
9262 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9263 * varasm.c (output_constant_pool_1): Likewise.
9265 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9267 * tree-scalar-evolution.c: New file.
9268 * tree-scalar-evolution.h: New file.
9269 * tree-ssa-loop-niter.c: New file.
9270 * Makefile.in (SCEV_H): New.
9271 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9272 * cfgloop.h (struct loop): Add bounds field.
9273 * tree-flow.h (struct tree_niter_desc): New type.
9274 (number_of_iterations_cond, number_of_iterations_exit,
9275 loop_niter_by_eval, find_loop_niter_by_eval,
9276 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9277 free_numbers_of_iterations_estimates): Declare.
9278 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9279 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9280 * doc/invoke.texi (max-iterations-to-track): Document.
9282 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9284 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9285 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9286 (MODE_AFTER): Add cast appropriately.
9287 * config/sh/sh.md (movdi splitter): Likewise.
9288 (casesi_worker_2): Add const qualifier appropriately.
9289 (eh_return): Remove unused variable.
9290 (insv): Initialize v;
9292 2004-07-08 Richard Henderson <rth@redhat.com>
9294 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9295 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9296 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9297 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9298 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9300 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9301 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9302 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9303 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9305 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9306 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9307 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9308 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9310 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9311 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9312 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9313 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9315 * config/i860/i860-protos.h (i860_va_arg): Remove.
9316 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9317 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9318 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9320 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9322 * system.h: Prototype getpagesize if missing.
9323 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9324 * configure: Regenerate.
9325 * config.in: Regenerate.
9327 2004-07-08 Richard Henderson <rth@redhat.com>
9329 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9330 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9331 (fr30_gimplify_va_arg_expr): New.
9332 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9333 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9335 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9338 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9339 of asm_noperands result.
9341 2004-07-08 Richard Henderson <rth@redhat.com>
9343 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9344 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9345 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9346 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9348 2004-07-08 Richard Henderson <rth@redhat.com>
9350 * builtins.c (ind_gimplify_va_arg_expr): New.
9351 * tree.h (ind_gimplify_va_arg_expr): Declare.
9352 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9354 2004-07-08 Jan Beulich <jbeulich@novell.com>
9356 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9357 patterns also on vector elements other than the first one.
9358 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9361 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9363 * config/rs6000/darwin-ldouble.c: Correct reference
9364 to the Linnainmaa paper.
9366 2004-07-08 Richard Henderson <rth@redhat.com>
9368 * config/arc/arc-protos.h (arc_va_arg): Remove.
9369 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9370 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9371 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9373 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9374 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9375 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9376 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9378 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9380 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9382 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9384 * c-decl.c (static_ctors, static_dtors): Make static.
9385 (pop_file_scope): Call c_common_write_pch and
9386 cgraph_finalize_compilation_unit here.
9387 (build_cdtor): Moved here from c-objc-common.c; simplify.
9388 (c_write_global_declarations_1): Clarify comment.
9389 (c_write_global_declarations): Close the external scope before
9390 doing anything else. Call build_cdtor, cgraph_optimize, and
9391 mudflap_finish_file here.
9392 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9394 * c-objc-common.c: No need to include cgraph.h.
9395 (build_cdtor): Moved to c-decl.c.
9396 (c_objc_common_finish_file): Delete.
9397 * c-tree.h: Update to match.
9398 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9399 (generate_static_references): Set TREE_USED before calling finish_decl.
9400 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9401 on the static_instances_decl.
9403 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9405 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9406 decls when there is only one input translation unit.
9407 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9408 change of 2004-07-05; do not treat declarations with
9409 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9410 * opts.c (cur_in_fname): Delete.
9412 * tree.c: Revert changes of 2004-07-05; no special treatment
9413 for TRANSLATION_UNIT_DECLs.
9414 * Makefile.in (tree.o): Update dependencies.
9416 2004-07-08 Roger Sayle <roger@eyesopen.com>
9418 * builtins.c (fold_builtin_strcpy): Merge functionality from
9419 simplify_builtin_strcpy. Add additional len argument. No longer
9420 static. Remove function prototype.
9421 (fold_builtin_strncpy): Likewise integrate functionality from
9422 simplify_builtin_strncpy. Add additional slen argument. No
9423 longer static. Remove function prototype.
9424 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9425 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9426 types of "ignore" and "unlocked" parameters to bool.
9427 (fold_builtin_1): Add additional ignore argument. Call renamed
9428 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9429 builtins. Update arguments to fold_builtin_strncpy and
9430 fold_builtin_strcpy. Add function prototype.
9431 (fold_builtin): Add additional Boolean ignore argument to pass
9433 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9434 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9435 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9437 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9438 simplify_builtin_strncpy): Delete function prototypes.
9439 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9440 fold_builtin_strncpy): Add function prototypes here.
9441 (fold_builtin): Update function prototype with new "bool ignore".
9443 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9444 (ccp_fold_builtin): Update call to fold_builtin. Call
9445 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9446 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9447 simplify_builtin_strncpy respectively.
9448 * fold-const.c (fold): Update call to fold_builtin.
9450 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9452 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9455 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9456 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9457 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9458 * calls.c: Remove ifdefs of macros above.
9459 * functions.c: Likewise.
9462 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9464 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9465 (arch attribute): Delete.
9466 (current_function_calls_alloca attribute): Rename into calls_alloca.
9467 (calls_eh_return): New attribute.
9468 (leaf_function): Likewise.
9469 (length attribute): Fix formula for sibcalls.
9470 (return insn): Correctly compute the 'length' attribute.
9471 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9473 2004-07-08 Richard Henderson <rth@redhat.com>
9475 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9476 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9477 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9478 * tree-eh.c (lower_eh_constructs_1): Likewise.
9479 * tree-sra.c (sra_walk_modify_expr): Likewise.
9480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9481 (eliminate_unnecessary_stmts): Likewise.
9482 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9483 * tree-tailcall.c (optimize_tail_call): Likewise.
9484 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9486 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9487 Jakub Jelinek <jakub@redhat.com>
9489 * config/i386/i386.c (override_options): Enable
9490 SSE prefetches with -mtune, as long as we are
9491 compiling for i686 or higher. All i686 processors
9492 accept SSE prefetches as NOPS, some i586's don't.
9494 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9497 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9499 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9501 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9502 the handling of clobbering ASM_EXPRs.
9504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9507 * config/sparc/sparc.c (function_value): In 64-bit mode,
9508 return the aggregates larger than 16 bytes like unions.
9510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9513 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9514 'temp' is zero, generate new pseudos as needed and emit the
9515 sequence of insns in single-assignment form. Resync comments
9517 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9518 function before reload.
9520 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9522 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9524 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9526 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9527 Allocation is signed.
9528 (VEC_reserve): Return flag, allocation is signed.
9530 2004-07-08 Richard Henderson <rth@redhat.com>
9532 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9533 OBJ_TYPE_REF_OBJECT.
9535 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9536 Neil Booth <neil@daikokuya.co.uk>
9540 * c-decl.c (finish_struct): Ensure bit-fields are given the
9542 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9543 the precision to match as well as the mode.
9544 * expr.c (reduce_to_bit_field_precision): New function.
9545 (expand_expr_real_1): Reduce expressions of bit-field type to
9547 * langhooks.h (reduce_bit_field_operations): New hook.
9548 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9550 * c-lang.c, objc/objc-lang.c
9551 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9552 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9554 * tree.c (build_nonstandard_integer_type): New function.
9555 * tree.h (build_nonstandard_integer_type): New prototype.
9556 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9557 conversions between integer and boolean types as useless.
9559 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9561 * c-common.c (c_common_nodes_and_builtins): Do not
9562 create __builtin_ptrdiff_t and __builtin_size_t.
9564 2004-07-08 Andrew Pinski <apinski@apple.com>
9566 * Makefile.in (libbackend.o): Add -combine to the gcc
9569 2004-07-08 Nick Clifton <nickc@redhat.com>
9571 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9574 2004-07-08 Richard Henderson <rth@redhat.com>
9576 * except.c (expand_eh_region_start, expand_eh_region_end,
9577 expand_eh_handler, expand_eh_region_end_cleanup,
9578 expand_start_all_catch, expand_start_catch, expand_end_catch,
9579 expand_end_all_catch, expand_eh_region_end_allowed,
9580 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9581 expand_eh_region_end_fixup): Remove.
9582 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9583 cleanups, outer_cleanups, label_chain, exception_region.
9584 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9585 (struct label_chain): Remove.
9586 (struct stmt_status): Remove x_stack_block_stack.
9587 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9588 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9589 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9590 end_cleanup_deferral, last_cleanup_this_contour,
9591 containing_blocks_have_cleanups_or_stack_level,
9592 any_pending_cleanups): Remove.
9593 (expand_null_return_1): Take no arguments.
9594 (expand_label, expand_naked_return, expand_return,
9595 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9596 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9597 expand_end_case_type): Don't use any of them.
9598 * calls.c (expand_call): Likewise.
9599 * dojump.c (do_jump): Likewise.
9600 * function.c (expand_function_end): Likewise.
9601 * expr.c (store_expr, expand_expr_real_1): Likewise.
9602 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9603 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9604 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9605 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9606 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9607 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9608 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9609 for WITH_CLEANUP_EXPR.
9610 (gimple_push_cleanup): Likewise.
9611 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9612 * print-tree.c (print_node): Likewise.
9613 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9614 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9615 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9616 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9617 (GOTO_SUBROUTINE_EXPR): Remove.
9618 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9619 (DECL_TOO_LATE): Remove.
9620 * except.h, tree.h: Update decls.
9622 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9624 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9625 * passes.c (rest_of_handle_final): Handle symout.
9626 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9628 (rest_of_handle_sched): Break out SMS. Remove ifs for
9629 flag_schedule_insns and flag_modulo_sched.
9630 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9632 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9633 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9634 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9635 rest_of_handle_mode_switching, rest_of_handle_jump,
9636 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9637 rest_of_handle_jump2, rest_of_handle_postreload,
9638 rest_of_handle_flow2, rest_of_clean_state,
9639 rest_of_handle_shorten_branches,
9640 rest_of_handle_prologue_epilogue,
9641 rest_of_handle_branch_target_load_optimize): New.
9642 (rest_of_compilation): Call the above. Remove ggc_collect
9643 calls moved to rest_of_handle_*.
9644 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9646 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9647 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9648 * except.h (set_nothrow_function_flags): Update comment.
9649 * function.c (current_function_nothrow): Remove.
9650 * output.h (current_function_nothrow): Remove.
9651 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9652 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9654 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9657 * reorg.c: Revert 2004-06-30 change.
9658 (find_end_label): If HAVE_epilogue and !HAVE_return,
9659 return 0 instead of creating a label at the end of the insn chain.
9660 (optimize_skip): Account for the failure mode of find_end_label.
9661 (fill_simple_delay_slots): Likewise.
9662 (fill_slots_from_thread): Likewise.
9663 (relax_delay_slots): Likewise.
9665 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9667 * tree-flow.h (addressable_vars): Declare.
9668 * tree-ssa-alias.c (addressable_vars): Define.
9669 (setup_pointers_and_addressables): Add addressable variables
9670 to addressable_vars.
9671 * tree-ssa-operands.c (get_stmt_operands): Move
9672 handling of ASM_EXPRs ...
9673 (get_asm_expr_operands): ... here.
9674 When the ASM_EXPR clobbers memory, also clobber addressable
9676 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9677 (delete_tree_ssa): Reset addressable_vars.
9679 2004-07-07 Jan Beulich <jbeulich@novell.com>
9680 Richard Henderson <rth@redhat.com>
9682 * varasm.c (assemble_variable): Use assemble_zeros for
9683 zero-initialized variables.
9684 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9685 for SECCAT_BSS and SECCAT_TBSS.
9687 2004-07-07 Jan Beulich <jbeulich@novell.com>
9689 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9691 * expmed.c (emit_store_flag): Also special-case double-word
9692 (in-)equality comparison against -1.
9694 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9695 passing arguments the containers for which are registers.
9697 * calls.c (emit_library_call_value_1): Use mode of function parameter
9698 rather than that of argument since constants have none.
9700 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9702 Introduce H8SX support.
9703 * expr.c (expand_strcpy): Renamed and moved to...
9704 * builtins.c (expand_movstr): ... here. Tweak.
9705 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9706 computed or has side effects.
9707 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9708 unused, or if mempcpy fails. Adjust the return value in the
9709 latter case. Use movstr if everything else fails.
9710 * doc/md.texi (movstr): Document.
9711 (movmemM, clrmemM): Fix explanation of memory block operands.
9712 * config/h8300/h8300.md (stpcpy): Renamed to...
9713 (movstr): ... this. Adjust.
9714 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9715 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9716 movmem* and clrstr* to clrmem*.
9717 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9718 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9719 GENERAL_REGS, always.
9720 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9721 getting the stack pointer as addr.
9722 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9723 from general_operand_dst.
9724 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9726 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9727 instead of requiring it to match only before reload.
9728 (stpcpy_internal_normal): New, normal-mode variant of...
9729 (stpcpy_internal): ... this. Add modes to operands. Disparage
9730 `D' instead of requiring it to match only before reload.
9731 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9733 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9734 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9736 * config/h8300/h8300.md (attr type): Add call.
9737 (attr can_delay): If type is call, set it no.
9738 (call, call_value): Set type to call.
9739 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9740 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9741 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9742 * tree.c (get_narrower): Don't narrow integral types into
9744 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9745 frame_size *before* the first use.
9746 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9748 (peephole2): Don't widen instructions that push SP. Move
9749 decrement of SP to the end of all stm-generating peepholes.
9750 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9751 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9752 and OR to set it to all ones.
9753 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9754 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9755 (call, call_value): Set can_delay to "no".
9756 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9757 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9758 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9759 * config/h8300/h8300.md (*brabit): Remove.
9760 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9761 zero_extract. Use bit_memory_operand as the predicate for
9762 operand 1 and 'WU' as the constraint. Check the difference
9763 between the base length and the final one when deciding which
9764 type of branch to use.
9765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9766 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9767 Use convert_move to extend the result for TARGET_H8300SX. Check
9768 for QImode memory references. Optimize the case where the
9769 destination is a paradoxical subreg.
9770 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9771 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9772 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9773 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9774 * config/h8300/h8300.md: Include mova.md
9775 (length_table): Add mova and mova_zero.
9776 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9777 after all constant addresses for '%R', '%X', '%T' and '%S'.
9778 (h8300_mova_length): New function.
9779 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9780 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9781 dependencies for s-config, etc.
9782 * config/h8300/gemova.sh: New file.
9783 * config/h8300/mova.md: Generated.
9784 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9785 * config/h8300/h8300.c (h8300_bitfield_length): New.
9786 (nibble_operand): Adjust.
9787 (h8300_binary_length): Handle conditional binary op.
9788 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9789 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9790 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9791 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9792 constraints. WU is introduced as a variant of U that requires a
9793 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9794 * config/h8300/h8300.md (attr type): Added bitbranch.
9795 (attr length_table): Added bitfield and bitbranch.
9796 (attr length): Compute bitbranch length.
9797 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9798 least-significant bit of a byte.
9799 (brabit, brabc, brabs): New.
9800 (insv, extzv): Emit bfst and bfld on H8300SX.
9801 (bfld, bfst, seq, sne): New.
9802 (bstzhireg, cmpstz, bstz, bistz): New.
9803 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9804 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9805 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9806 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9807 (h8sx_unary_memory_operator): New function.
9808 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9809 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9810 * config/h8300/h8300.md: Add peepholes to combine reloads and
9812 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9813 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9814 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9815 (and?i, ior?i, xor?i): Likewise.
9816 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9817 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9818 Various whitespace fixes.
9819 (h8300_constant_length): New function, split out from...
9820 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9821 (h8300_classify_operand): Use IN_RANGE.
9822 (h8300_classify_operand): Use h8300_constant_length.
9823 (h8300_short_move_mem_p): Tighten size check.
9824 (h8sx_mergeable_memrefs_p): Tighten equality check.
9825 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9826 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9828 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9829 * config/h8300/crtn.asm: Likewise.
9830 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9831 if __H8300SX__ is defined.
9832 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9833 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9834 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9835 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9836 addresses as mode-dependent.
9837 * config/h8300/h8300.c (print_operand_address): Update call to
9839 (h8300_get_index): Take a mode argument. Rework to fix an
9840 earlier misunderstanding.
9841 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9842 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9843 into a register if TARGET_H8300SX.
9844 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9845 TARGET_H8300SX. Also disable related define_splits.
9846 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9847 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9848 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9849 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9850 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9851 (EXTRA_CONSTRAINT_STR): Check it.
9852 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9854 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9855 * config/h8300/h8300.md (length_table): Add mov_imm4.
9856 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9857 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9858 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9860 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9861 * config/h8300/h8300.c (h8300_reorg): New function.
9862 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9863 * config/h8300/h8300.md (length): Subtract the length of the
9864 delay slot from (pc) when checking the range of forward branches.
9865 (delay_slot, can_delay): New attributes.
9866 (define_delay): Add bra/s handling.
9867 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9868 (jump): Add delayed-branch handling.
9869 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9870 * expr.c (expand_strcpy): New function.
9871 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9872 (expand_builtin_stpcpy): Likewise.
9873 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9874 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9875 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9876 handling to improve register allocation for -fno-omit-frame-pointer.
9877 (h8sx_split_movmd): Delete, moving er6 handling into...
9878 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9879 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9880 (movmd): Add calls to copy_rtx.
9881 (movmd_internal): In the second alternative, allow the initial and
9882 final destination registers to be different . Update the splitter
9883 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9884 instead of h8sx_split_movmd.
9885 (stpcpy, movsd): New expanders.
9886 (movsd_internal): New define_insn.
9887 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9888 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9889 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9890 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9891 and DESTINATION_REGS.
9892 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9893 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9894 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9895 (h8300_move_ratio): Declare.
9896 (MOVE_RATIO): Use it.
9897 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9898 (h8300_init_once): Initialize it.
9899 (h8300_reg_class_from_letter): New function.
9900 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9901 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9902 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9903 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9904 (movstrsi, movmd): New expanders.
9905 (movmd_internal): New insn.
9906 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9907 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9908 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9909 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9910 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9911 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9912 * config/h8300/h8300.c (nibble_operand): Fix warning.
9913 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9914 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9915 (movsf_h8300h): Disable for TARGET_H8300SX.
9916 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9917 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9918 h8300_stm_parallel and h8300_return_parallel.
9919 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9920 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9921 h8300_stm_parallel, h8300_return_parallel): New functions.
9922 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9923 if TARGET_H8300SX. Use h8300_push_pop.
9924 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9925 and final pop when generating h8sx code. Always emit some form
9927 * config/h8300/h8300.md: Don't enforce register alignment in
9928 stm peepholes if TARGET_H8300SX.
9929 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9930 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9931 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9932 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9933 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9934 (MULTILIB_DIRNAMES): Add a directory for it.
9935 (MULTILIB_MATCHES): Delete.
9936 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9937 * final.c (walk_alter_subreg): Handle addresses with subregs
9938 inside a ZERO_EXTEND or AND.
9939 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9940 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9942 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9943 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9944 @(dd,Rn.w) and @(dd,ERn.L).
9945 (h8300_displacement_size): Take the whole address as argument.
9946 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9947 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9948 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9949 (h8sx_mergeable_memrefs_p): Declare.
9950 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9951 (HAVE_PRE_INCREMENT): Likewise.
9952 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9953 addresses for TARGET_H8300SX,
9954 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9956 (movb_length_table, movl_length_table): New tables.
9957 (movw_length_table): Define to movb_length_table.
9958 (h8300_displacement_size): New, split out from...
9959 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9960 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9961 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9962 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9963 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9964 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9965 (h8sx_unary_shift_operator): Get the mode from the operator.
9966 (binary_shift_operator): Likewise.
9967 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9968 a memory reference, check whether the reference is offsettable.
9969 (length_table): Add movb, movw and movl.
9970 (movqi): Add new h8sx pattern. Don't force one operand to be a
9971 register when generating h8sx code.
9972 (movhi, movsi, movsf): Likewise.
9973 (movstrictqi): Use the length_table attribute.
9974 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9975 (addqi3): Split into a define_expand and define_insn. Don't accept
9976 memory operands in the expander. Use h8300_operands_match_p to
9977 check for matching operands in the define_insn.
9978 (subqi3, negqi2, one_cmplqi2): Likewise.
9979 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9980 in any patterns that are unused in h8sx code. In the h8sx patterns,
9981 use h8300_operands_match_p to check whether operands match.
9982 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9983 one_cmpl[hs]i3): Likewise.
9984 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9986 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9987 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9988 (h8300_insn_length_from_table): Add a second parameter.
9989 (output_h8sx_shift): Declare.
9990 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9991 (EXTRA_CONSTRAINT): Replace with...
9992 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9993 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9994 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9995 and h8sx_binary_shift_operator.
9996 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9998 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9999 (bit_memory_operand, fix_bit_operand): Likewise.
10000 (h8300_length_table_for_insn): Remove.
10001 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10003 (h8300_short_immediate_length, h8300_binary_length): New functions.
10004 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10005 (output_plussi): Use sub to add negative constants.
10006 (compute_plussi_length): Adjust accordingly.
10007 (h8sx_single_shift_type): New enum.
10008 (h8sx_single_shift, h8sx_unary_shift_operator,
10009 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10010 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10011 single h8sx instruction. Return false in this case.
10012 * config/h8300/h8300.md (length_table): Add short_immediate.
10013 (length): Pass the operand array to h8300_insn_length_from_table.
10014 (adjust_length): Assume "no" for insns with a length_table attribute.
10015 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10016 (*addhi3_h8300hs): Don't use for h8sx.
10017 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10019 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10020 1's predicate to nonimmediate_operand. Only skip default expansion
10021 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10022 for single h8sx shift instructions.
10023 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10024 * config/h8300/h8300.c (nibble_operand): Split out of...
10025 (reg_or_nibble_operand): ... this.
10026 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10027 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10028 umulhisi3): Introduce expand, and introduce separate insns for
10029 sign- or zero-extended REG and already-extended CONST_INT.
10030 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10031 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10032 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10033 (subhi3): Likewise. Don't accept immediates for operand 1.
10034 Remove the early clobber from second alternative of the h8300s pattern.
10035 (subsi3): Generalize for h8sx. Force operand 2 into a register
10036 on plain h8300 targets.
10037 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10038 (subsi3_h8300h): Generalize for h8sx.
10039 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10040 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10041 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10042 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10043 (TARGET_H8300SXMUL): New.
10044 (CONST_OK_FOR_P): New.
10045 (CONST_OK_FOR_LETTER_P): Adjust.
10046 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10047 umulhisi3): Accept 4-bit immediate on H8SX.
10048 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10049 (udivsi3, divhi3, udivsi3, divsi3): New.
10050 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10051 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10052 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10053 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10054 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10055 Add ADDRESSOF to the bit_operand entry.
10056 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10057 (h8300_src_operand): Likewise.
10058 (bit_operand): Check nonimmediate_operand rather than general_operand.
10059 Accept any nonimmediate_operand in h8sx code.
10060 (h8300_and_costs): Initialize operands[1].
10061 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10062 (h8300_operand_class): New enum.
10063 (h8300_length_table): New typedef.
10064 (addb_length_table, addw_length_table, addl_length_table,
10065 logicl_length_table): New tables.
10066 (logicb_length_table, logicw_length_table): New macros.
10067 (h8300_classify_operand, h8300_length_from_table,
10068 h8300_length_table_for_insn, h8300_unary_length,
10069 h8300_insn_length_from_table): New functions.
10070 (output_plussi): Only use adds and subs for register destinations.
10071 Disable redundant clause.
10072 (compute_plussi_cc): Likewise.
10073 (compute_plussi_length): Likewise. Use h8300_length_from_table
10074 to work out the length of an insn.
10075 (output_logical_op): Only use narrower immediate instructions
10076 if the destination is a register.
10077 (compute_logical_op_cc): Likewise.
10078 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10079 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10080 * config/h8300/h8300.md (length_table): New attribute.
10081 (length): When an instruction has a length_table attribute, use
10082 h8300_insn_length_from_table to calculate its default length.
10083 (cmpqi): Use h8300_dst_operand for the first operand and
10084 h8300_src_operand for the second.
10085 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10086 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10087 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10088 iorsi3, xorhi3, xorsi3): Likewise.
10089 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10090 so that it allows any combination of operands for TARGET_H8300SX.
10091 (iorqi3, xorqi3): Likewise.
10092 (cmpqi): Use the length_table attribute.
10093 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10094 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10095 (cmpqi): Add 'Q' constraint.
10096 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10097 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10098 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10099 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10100 (TARGET_H8300S): True for both -ms and -msx.
10101 (TARGET_H8300SX): New macro.
10102 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10103 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10104 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10105 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10106 [Temporary change.]
10107 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10108 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10109 16-bit pointers and 32-bit ints.
10110 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10111 CONST_DOUBLE with mode no wider than SImode.
10112 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10114 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10115 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10117 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10118 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10119 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10121 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10123 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10125 2004-07-07 Per Bothner <per@bothner.com>
10127 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10129 2004-07-07 Mike Stump <mrs@apple.com>
10131 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10132 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10133 (machopic_finish): Likewise.
10135 2004-07-07 Richard Henderson <rth@redhat.com>
10137 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10138 through any value-preserving cast.
10140 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10142 * function.c (assign_parm_find_data_types): Call
10143 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10145 2004-07-07 Steven Bosscher <stevenb@suse.de>
10147 * tree-cfg.c (group_case_labels): Remove case labels that have
10148 the same target as the default case.
10150 2004-07-07 Steven Bosscher <stevenb@suse.de>
10152 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10153 regardless of DECL_LANG_SPECIFIC being present or not.
10154 * tree.h (DECL_NUM_STMTS): Purge.
10156 2004-07-07 Andrew Pinski <apinski@apple.com>
10158 * configure: Regenerate with the right autoconf.
10160 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10162 * ifcvt.c (total_bb_rtx_cost): New function.
10163 (find_if_case_1): Compare rtx_cost of basic block to cost of
10165 (find_if_case_2): Same.
10167 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10170 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10171 (output_return): Likewise.
10172 (output_sibcall): Abort if !flag_delayed_branch.
10173 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10174 (emit_and_preserve): New function.
10175 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10176 indirect jump to the thunked-to function if !flag_delayed_branch.
10177 * config/sparc/sparc.md (delayed_branch): New attribute.
10178 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10179 attribute to compute the length of the insn.
10180 (goto_handler_and_restore): Likewise.
10182 2004-07-07 Andrew Pinski <apinski@apple.com>
10184 PR tree-optimization/15777
10185 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10187 * expr.c (expand_expr_real_1): Fix formating.
10188 BUFFER_REF and IN_EXPR are dead.
10189 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10190 * tree-inline.c (estimate_num_insns_1): Likewise.
10191 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10192 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10193 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10195 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10197 * collect2.c (dump_file): Don't call cplus_demangle if
10198 HAVE_LD_DEMANGLE is defined.
10199 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10200 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10201 if HAVE_LD_DEMANGLE is defined.
10203 * configure.ac (--with-demangler-in-ld): Added
10204 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10205 --with-demangler-in-ld is used.
10206 * config.in: Regenerated.
10207 * configure: Likewise.
10209 2004-07-07 Roger Sayle <roger@eyesopen.com>
10211 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10212 for simple floating point operations "fp", double precision
10213 multiplication "dmul", and single and double precision division
10214 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10215 (ppc630_cost): New table split from ppc620_cost, to distinguish
10216 differences in floating point latencies.
10217 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10218 (rs6000_rtx_costs): Add support for single and double precision
10219 floating point addition, subtraction, multiplication, division,
10220 fused-multiply-add, fused-multiply-sub, negation, absolute value
10221 and negative absolute value. Tweak MEM case to use prefered idiom.
10223 2004-07-07 Richard Henderson <rth@redhat.com>
10225 * tree-flow-inline.h (may_propagate_copy): Move...
10226 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10227 attempt to copy between types requiring conversion.
10228 * tree-flow.h (may_propagate_copy): Update decl.
10229 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10231 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10233 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10234 from -mtune= option.
10236 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10238 * builtins.c: Rename movstr*, except for movstrict*, to
10239 movmem* and clrstr* to clrmem*.
10240 * expr.c: Likewise.
10241 * expr.h: Likewise.
10242 * genopinit.c: Likewise.
10243 * integrate.c: Likewise.
10244 * local-alloc.c: Likewise.
10245 * optabs.c: Likewise.
10246 * optabs.h: Likewise.
10247 * config/alpha/alpha.h: Likewise.
10248 * config/alpha/alpha.md: Likewise.
10249 * config/arm/arm-protos.h: Likewise.
10250 * config/arm/arm.c: Likewise.
10251 * config/arm/arm.md: Likewise.
10252 * config/avr/avr.md: Likewise.
10253 * config/c4x/c4x.c: Likewise.
10254 * config/c4x/c4x.md: Likewise.
10255 * config/frv/frv.md: Likewise.
10256 * config/i386/i386-protos.h: Likewise.
10257 * config/i386/i386.c: Likewise.
10258 * config/i386/i386.h: Likewise.
10259 * config/i386/i386.md: Likewise.
10260 * config/i860/i860.c: Likewise.
10261 * config/i860/i860.md: Likewise.
10262 * config/ip2k/ip2k.md: Likewise.
10263 * config/ip2k/libgcc.S: Likewise.
10264 * config/ip2k/t-ip2k: Likewise.
10265 * config/m32r/m32r.c: Likewise.
10266 * config/m32r/m32r.md: Likewise.
10267 * config/mcore/mcore.md: Likewise.
10268 * config/mips/mips.c: Likewise.
10269 * config/mips/mips.md: Likewise.
10270 * config/ns32k/ns32k.c: Likewise.
10271 * config/ns32k/ns32k.h: Likewise.
10272 * config/ns32k/ns32k.md: Likewise.
10273 * config/pa/pa.c: Likewise.
10274 * config/pa/pa.md: Likewise.
10275 * config/pdp11/pdp11.h: Likewise.
10276 * config/pdp11/pdp11.md: Likewise.
10277 * config/rs6000/rs6000.c: Likewise.
10278 * config/rs6000/rs6000.md: Likewise.
10279 * config/s390/s390-protos.h: Likewise.
10280 * config/s390/s390.c: Likewise.
10281 * config/s390/s390.md: Likewise.
10282 * config/sh/lib1funcs.asm: Likewise.
10283 * config/sh/sh.c: Likewise.
10284 * config/sh/sh.md: Likewise.
10285 * config/sh/t-sh: Likewise.
10286 * config/sparc/sparc.h: Likewise.
10287 * config/vax/vax.md: Likewise.
10288 * config/xtensa/xtensa.c: Likewise.
10289 * config/xtensa/xtensa.md: Likewise.
10290 * doc/invoke.texi: Likewise.
10291 * doc/md.texi: Likewise.
10292 * doc/rtl.texi: Likewise.
10294 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10297 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10298 * config/mips/mips.c (mips_declare_common_object): New function,
10299 mostly split out from...
10300 (mips_output_aligned_decl_common): ...here.
10301 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10302 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10303 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10304 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10306 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10309 * function.c (assign_parms): Fix typo from previous change.
10311 2004-07-07 Jason Merrill <jason@redhat.com>
10314 * doc/extend.texi (C++ Interface): Correct information and
10317 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10322 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10325 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10328 * config/m32r/m32r.c (m32r_function_symbol): New function:
10329 Generate a symbol name RTX with the correct m32r specific flags
10331 (block_move_call): Use new function to generate correct symbol.
10332 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10333 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10336 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10338 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10339 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10340 TYPE_BINFO_BASETYPE): Remove.
10341 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10343 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10345 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10346 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10347 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10348 (struct tree_binfo): Rename base_types to base_binfos.
10349 * alias.c (record_component_aliases): Adjust BINFO macros.
10350 * dbxout.c (dbxout_type): Likewise.
10351 * dwarf2out.c (gen_member_die): Likewise.
10352 * sdbout.c (sdbout_one_type): Likewise.
10353 * tree-dump.c (deque_and_dump): Likewise.
10354 * config/i386/i386.c (classify_argument,
10355 contains_128bit_aligned_vector_p): Likewise.
10357 2004-07-07 Nick Clifton <nickc@redhat.com>
10359 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10360 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10362 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10364 * vec.h: Fix the example use.
10366 2004-07-06 Richard Henderson <rth@redhat.com>
10368 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10369 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10370 * tree-inline.c (copy_body_r, setup_one_parameter,
10371 initialize_inlined_parameters, expand_call_inline,
10372 declare_inline_vars): Don't check it.
10373 (expand_calls_inline): Remove old version, rename new version
10374 from gimple_expand_calls_inline.
10375 * tree-optimize.c (execute_gimple): Remove.
10376 (pass_gimple): Don't run anything.
10378 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10380 * doc/sourcebuild.texi: Use semicolons instead of commas in
10383 2004-07-06 Richard Henderson <rth@redhat.com>
10385 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10386 (sra_walk_modify_expr, scan_init): Likewise.
10387 (generate_element_zero): Check visited before scanning children.
10388 (generate_element_init): Set visited on error.
10389 (scalarize_init): Handle generate_element_init failure similar
10392 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10394 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10395 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10397 2004-07-06 Richard Henderson <rth@redhat.com>
10399 * config/i386/i386.c (legitimize_pic_address): Make static.
10400 (legitimize_address): Handle CONST with TLS operand.
10401 (ix86_expand_move): Don't call legitimize_pic_address directly.
10402 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10404 2004-07-06 Roger Sayle <roger@eyesopen.com>
10406 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10407 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10408 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10409 is currently executed unconditionally, i.e. not in "else_bb".
10411 2004-07-06 Steven Bosscher <stevenb@suse.de>
10413 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10415 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10417 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10419 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10421 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10423 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10425 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10427 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10430 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10432 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10433 * expr.c (expand_expr_real_1): Ditto.
10434 * tree-inline.c (estimate_num_insns_1): Ditto.
10435 * tree-pretty-print.c (dump_generic_node): Ditto.
10436 (op_symbol): Ditto.
10439 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10441 * tree-ssa-pre.c (reference_node_pool): New pool.
10442 (find_or_generate_expression): Class 'r' is okay too.
10443 (create_value_expr_from): Ditto.
10444 (add_to_sets): LHS should not include vuses.
10445 (eliminate): Ditto.
10446 (compute_avail): Reverse ordering of tests.
10447 Valuize INDIRECT_REF as well.
10449 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10451 PR rtl-optimization/16380
10452 * loop.c (check_dbra_loop): Sink comparison instructions if they
10453 do something other than set cc0.
10455 2004-07-06 James E Wilson <wilson@specifixinc.com>
10457 * doc/interface.texi (longjmp and automatic variables): Delete
10458 paragraph recommending taking the address of a variable.
10460 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10462 * vec.h (VEC_embedded_alloc): Remove.
10463 (VEC_embedded_size, VEC_embedded_init): New.
10464 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10466 (VEC_truncate): New.
10467 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10468 (vec_embedded_alloc): Remove.
10469 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10470 (vec_embedded_alloc): Remove.
10472 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10474 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10475 (gt-langhooks.h): Remove.
10477 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10479 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10481 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 * config/sparc/sparc.c (get_pc_symbol): Rename into
10484 add_pc_to_pic_symbol.
10485 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10486 (load_pic_register): Account for previous changes.
10487 Use reg_names. Don't create the label twice.
10488 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10489 UNSPEC_LOAD_PCREL_SYM.
10490 (get_pc): Rename into load_pcrel_sym. Add predicate to
10491 operands. Remove condition.
10493 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10495 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10496 RECORD, UNION & QUAL_UNION is actually a binfo.
10498 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10499 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10500 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10501 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10502 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10503 (gen_inheritance_die): Likewise.
10504 * tree-dump.c (deque_and_dump): Likewise.
10505 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10507 2004-07-06 Steven Bosscher <stevenb@suse.de>
10509 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10511 * config/mcore/mcore.md: Model memory latency with a simple DFA
10512 pipeline description instead of a define_function_unit.
10514 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10516 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10517 * langhooks.h (var_mod_type_p): Likewise.
10518 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10519 * expr.c (count_type_elements): Properly handle return from
10520 array_type_nelts and properly test for overflow.
10521 * gimplify.c (gimplify_init_constructor): Properly handle return
10522 from array_type_nelts.
10523 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10524 * integrate.c (copy_decl_for_inlining): Correct comments.
10525 * tree-inline.c (remap_decl): Update comments, remove dead code,
10526 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10527 (remap_type): Only remap if variably modified by vars in function
10529 (copy_body_r): Use compatible_type langhooks to see when can fold.
10530 (setup_one_parameter): Don't remap type.
10531 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10532 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10533 compute TREE_INVARIANT for decl case.
10534 (find_var_from_fn): New function.
10535 (variably_modified_type_p): Add arg and call new function.
10536 * tree.h (variably_modified_type_p): Add extra arg.
10538 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10540 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10541 (goto_handler_and_restore_v9): Delete disabled insn.
10542 (goto_handler_and_restore_v9_sp64): Likewise.
10544 2004-07-05 Roger Sayle <roger@eyesopen.com>
10546 * calls.c (load_register_parameters): Call expand_shift instead
10547 of expand_binop with ashl_optab (or other shift optab) directly.
10548 * expr.c (emit_group_load, emit_group_store): Likewise.
10549 * function.c (assign_parm_setup_block): Likewise.
10550 * stmt.c (shift_return_value): Likewise.
10552 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10554 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10556 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10558 * doc/sourcebuild.texi: Revert previous patch.
10560 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10562 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10563 TARGET_MEM_FUNCTIONS.
10564 * system.h: Poison TARGET_MEM_FUNCTIONS.
10565 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10566 bcmp_libfunc, bzero_libfunc): Remove.
10567 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10569 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10570 * doc/standards.texi: Don't mention calling BSD string functions.
10571 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10572 * config/vax/t-memfuncs: New.
10573 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10574 config/memset.c: New.
10575 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10576 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10578 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10579 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10580 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10581 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10582 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10583 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10584 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10585 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10586 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10587 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10589 2004-07-05 Richard Henderson <rth@redhat.com>
10591 * function.c (assign_parm_setup_reg): Properly rename variables in
10592 FUNCTION_ARG_CALLEE_COPIES section.
10594 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10596 * tree-mudflap.c: Include cgraph.h.
10597 (mf_init_extern_trees): Rename to mudflap_init. Export.
10598 Rewrite to create synthetic declarations instead of looking
10599 up declarations from mf-runtime.h.
10600 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10601 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10602 Correct commentary.
10603 (execute_mudflap_function_decls, mudflap_register_call):
10604 Don't call mf_init_extern_trees.
10605 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10607 * tree-mudflap.h: Update prototypes.
10608 * c-mudflap.c: Delete file.
10609 * c-common.c: Include tree-mudflap.h.
10610 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10611 * Makefile.in: Remove all references to c-mudflap.o.
10612 Update dependencies.
10614 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10616 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10617 displacements with the spatial-locality cache-control completer.
10619 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10621 * langhooks.c: Don't include gt-langhooks.h.
10622 (var_labelno): Delete.
10623 (lhd_set_decl_assembler_name): Do not append a distinguishing
10624 number to file-scope internal-linkage declarations for the first
10625 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10626 the declaration itself (if at block scope), or its containing
10627 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10630 * opts.c (cur_in_fname): New global.
10631 * opts.h: Declare it.
10632 * tree.c: Include opts.h.
10633 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10634 DECL_UID equal to cur_in_fname.
10635 (copy_node_stat): Do not change DECL_UID when copying a
10636 TRANSLATION_UNIT_DECL.
10637 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10638 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10640 * c-decl.c (c_static_assembler_name): Delete.
10641 * c-tree.h (c_static_assembler_name): Delete prototype.
10642 * c-lang.c, objc/objc-lang.c: Don't override
10643 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10645 * Makefile.in (tree.o): Update dependencies.
10646 (GTFILES): Remove langhooks.c.
10648 2004-07-05 Roger Sayle <roger@eyesopen.com>
10650 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10651 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10652 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10653 Optimize "X % -Y" as "X % Y" for signed modulus.
10654 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10655 into "((unsigned) X % Y) == 0".
10657 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10659 * sourcebuild.texi (Config Fragments): Use @comma{} in
10660 cross-reference to section title.
10662 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10664 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10665 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10666 (gimplify_target_expr, gimplify_expr): Likewise.
10667 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10668 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10670 (gimplify_compound_lval): See if we can strip any useless conversion.
10671 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10673 (gimplify_modify_expr_to_memset): Likewise.
10674 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10675 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10676 (declare_inline_vars): Likewise.
10677 (walk_type_fields): New function.
10678 (walk_tree): Use it.
10679 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10681 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10682 (sra_walk_modify_expr): Allow init function to fail.
10683 (scan_init): Now returns bool.
10684 (generate_element_init): If can't understand INIT, return false.
10685 (scalarize_init): Return false if generate_element_init does.
10687 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10690 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10691 bounds if bounds aren't constant.
10693 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10695 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10696 to type hooks; remove bogus PARAMS.
10698 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10700 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10701 * dwarf2out.c (add_data_member_location_attribute): Check for
10703 * tree.c (tree_node_kinds): Add "binfos".
10704 (binfo_lang_slots): New.
10705 (make_node_stat): Add TREE_BINFO.
10706 (make_tree_binfo_stat): New.
10707 (tree_node_structure): Add TREE_BINFO.
10708 * tree.def (TREE_BINFO): New.
10709 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10710 (RECORD_OR_UNION_CHECK): ... here.
10711 (NOT_RECORD_OR_UNION_CHECK): New.
10712 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10713 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10714 RECORD_OR_UNION_CHECK.
10715 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10716 (TYPE_LANG_SLOT_1): New.
10717 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10718 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10719 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10720 (BINFO_ELTS): Remove.
10721 (BINFO_LANG_SLOT): New.
10722 (struct tree_binfo): New.
10723 (binfo_lang_slots): Declare.
10724 (enum tree_node_structure_enum): Add TS_BINFO.
10725 (union tree_node): Add binfo.
10726 (make_tree_binfo_stat): Declare.
10727 (make_tree_binfo): New.
10728 (enum tree_node_kind): Add binfo_kind.
10730 * objc/objc-act.c (start_class, objc_declare_protocols,
10731 start_protocols): Use TYPE_LANG_SLOT_1.
10732 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10734 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10735 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10736 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10737 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10739 2004-07-05 Steven Bosscher <stevenb@suse.de>
10741 * rtl.h (struct rtx_def): Remove the integrated flag.
10742 Use the return_val flag for MEM_SCALAR_P.
10743 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10745 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10748 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10749 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10752 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10754 * var-tracking.c: Fix some comments.
10755 (frame_stack_adjust): New.
10756 (vt_stack_adjustments): Init stack_adjust of entry block to
10757 minus stack adjustment of function prologue.
10758 (adjust_stack_reference): Do not adjust if adjustment == 0.
10759 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10760 (emit_notes_in_bb): Likewise.
10761 (vt_add_function_parameters): Do not adjust locations of
10762 function arguments.
10763 (vt_initialize): Compute the stack adjustment of function
10764 prologue and offset the initial "location" of frame_base_decl
10765 from the stack pointer after prologue.
10767 2004-07-04 Richard Henderson <rth@redhat.com>
10769 * function.c (struct assign_parm_data_all): New.
10770 (struct assign_parm_data_one): New.
10771 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10772 assign_parm_find_data_types, assign_parms_setup_varargs,
10773 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10774 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10775 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10776 assign_parm_setup_block, assign_parm_setup_reg,
10777 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10778 (assign_parms): ... here.
10780 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10782 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10783 now are bitmap_set_t's.
10784 (bitmap_insert_into_set): No point in inserting the value if
10786 (bitmap_set_contains): New function.
10787 (bitmap_set_replace_value): Add comment on why we do it
10789 (set_contains): Removed.
10790 (bitmap_set_subtract_from_value_set): New name of
10791 set_subtract now that it's arguments are two different
10794 (bitmap_find_leader): Change algorithm used.
10795 (find_or_generate_expression): Update use of functions for new
10797 (create_expression_by_pieces): Ditto.
10798 (insert_aux): Ditto.
10800 (add_to_sets): Ditto.
10802 (execute_pre): Ditto.
10803 (compute_avail): Ditto.
10804 Also ignore virtual phis.
10806 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10808 * combine.c (simplify_comparison): Fix comment typo.
10810 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10812 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10813 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10814 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10815 (output_restore): Change parameter from 'insn' to 'pat'.
10816 (output_return): Adjust call to output_restore.
10817 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10818 Adjust call to output_restore.
10820 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10822 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10823 and assert system is bsd.
10825 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10827 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10828 (TARGET_SWITCHES): Remove -mdebugc.
10829 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10830 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10831 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10832 (sle_[sd]i_reg): Delete.
10834 2004-07-04 Steven Bosscher <stevenb@suse.de>
10836 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10838 * config/iq2000/iq2000.md: Translate old pipeline description to an
10839 equivalent new one.
10841 2004-07-04 Roger Sayle <roger@eyesopen.com>
10843 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10844 Ensure the replacement rhs is valid gimple before performing
10845 the substitution. Return false if these sanity checks fail.
10846 (fold_stmt): Only set changed to true, if set_rhs returns true.
10847 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10850 2004-07-04 Richard Henderson <rth@redhat.com>
10853 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10855 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10857 * configure.ac (ranlib_flags): New variable.
10858 * Makefile.in (RANLIB_FLAGS): New variable.
10859 (libbackend.a): Use it.
10860 * configure: Regenerated.
10862 2004-07-04 Roger Sayle <roger@eyesopen.com>
10864 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10865 a "sign mask" instead of using ashr_optab directly.
10867 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10869 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10870 * doc/cppopts.texi: Clarify processing of command-line defines.
10872 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10874 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10876 2004-07-04 Richard Henderson <rth@redhat.com>
10878 * rtl.def (ADDRESSOF): Remove.
10879 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10880 (find_base_term, memrefs_conflict_p): Likewise.
10881 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10882 (fold_rtx, cse_insn, set_live_p): Likewise.
10883 * dwarf2out.c (mem_loc_descriptor): Likewise.
10884 (add_location_or_const_value_attribute): Likewise.
10885 * emit-rtl.c (copy_insn_1): Likewise.
10886 * explow.c (memory_address): Likewise.
10887 * expmed.c (store_split_bit_field): Likewise.
10888 * expr.c (expand_expr_real_1): Likewise.
10889 * function.c (instantiate_decl
10890 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10891 * genrecog.c (preds, validate_pattern): Likewise.
10892 * integrate.c (copy_rtx_and_substitute): Likewise.
10893 * recog.c (general_operand, register_operand): Likewise.
10894 (memory_address_p): Likwise.
10895 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10896 * rtl.c (copy_rtx): Likewise.
10897 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10898 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10899 * rtlhooks.c (gen_lowpart_general): Likewise.
10900 * stmt.c (expand_asm_operands): Likewise.
10901 * web.c (entry_register, replace_ref, web_main): Likewise.
10902 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10903 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10904 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10905 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10906 * config/frv/frv.c (move_destination_operand, move_source_operand,
10907 condexec_dest_operand, condexec_source_operand,
10908 condexec_memory_operand): Likewise.
10909 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10910 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10911 (destination_xfmode_operand): Likewise.
10912 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10913 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10914 * config/s390/s390.c (general_s_operand): Likewise.
10915 * config/s390/s390.md (mov*): Likewise.
10916 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10918 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10919 * expr.c (expand_expr_real_1): Likewise.
10920 * stmt.c (expand_decl): Likewise.
10921 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10923 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10924 postponed_insns, put_var_into_stack, put_reg_into_stack,
10925 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10926 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10927 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10928 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10929 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10930 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10931 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10932 struct insns_for_mem_walk_info, insns_for_mem_walk,
10933 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10934 setjmp_protect_args): Remove.
10935 (push_function_context_to): Don't handle var_refs_queue.
10936 (pop_function_context_from, free_after_compilation): Likewise.
10937 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10938 (assign_parms, allocate_struct_function): Likewise.
10939 (use_register_for_decl): New.
10940 (expand_function_end): Don't setjmp_protect.
10941 * function.h (struct emit_status): Update commentary.
10942 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10943 (max_parm_reg, parm_reg_stack_loc): Remove.
10944 * passes.c (DFI_addressof): Remove.
10945 (dump_file_info): Remove addressof.
10946 (rest_of_handle_addressof): Remove.
10947 (rest_of_compilation): Don't call it.
10948 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10949 * stmt.c (expand_decl): Use use_register_for_decl.
10950 * tree.h: Update decls.
10951 * web.c (mark_addressof): Remove.
10952 * doc/invoke.texi (-dF): Remove.
10954 2004-07-03 Richard Henderson <rth@redhat.com>
10956 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10957 instead of gen_mem_addressof.
10958 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10959 TImode output register.
10961 2004-07-03 Richard Henderson <rth@redhat.com>
10963 PR tree-optimization/16341
10964 * tree-sra.c (sra_walk_function): Increment to next stmt before
10965 processing the current stmt.
10966 (sra_insert_after): Always use BSI_SAME_STMT.
10968 2004-07-03 Richard Henderson <rth@redhat.com>
10970 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10971 fp plus with minus.
10973 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10975 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10976 with tree_int_cst_equal.
10978 2004-07-03 Andreas Schwab <schwab@suse.de>
10980 * config/ia64/ia64.md: Define new attribute "empty".
10981 (prologue_use, nop_x, insn_group_barrier): Set it.
10983 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10984 skip over "empty" insns.
10986 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10988 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10989 context to gimplify_body.
10990 (walk_tree): Don't walk into types twice.
10991 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10993 * tree-sra.c (generate_element_init): Remove any useless conversions.
10995 * gimplify.c (gimplify_conversion): Remove stripping useless
10996 conversions from here.
10997 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10998 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10999 Unshare before substituting PLACEHOLDER_EXPR.
11000 (gimplify_modify_expr_to_memset): Likewise.
11001 Pass address of TO to memset, not TO itself.
11002 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11003 time we make an expression (to match a PLACEHOLDER_EXPR).
11005 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11006 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11007 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11008 * tree-ssa-dom.c (local_fold): Likewise.
11010 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11011 * langhooks.h (strct lang_hooks): New field type_max_size.
11012 * function.c (assign_temp): Call it.
11014 2004-07-03 Steven Bosscher <stevenb@suse.de>
11016 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11017 * config/sh/sh.md: Convert the SH1 pipeline description to
11020 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11022 * c-decl.c (struct c_binding): Remove contour field; add
11023 depth, invisible, nested fields.
11024 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11025 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11026 (bind): Add invisible and nested arguments. Initialize
11027 new fields of struct c_binding; adjust loop scanning for
11029 (free_binding_and_advance): Clear structure with memset.
11030 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11031 in file scope, even if it's in external scope too.
11032 (pushdecl): Adjust to match. Create invisible file-scope
11033 declarations for block-scope forward declarations of static functions.
11034 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11035 (undeclared_variable, lookup_label, declare_label, define_label)
11036 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11037 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11038 (store_parm_decls_oldstyle): Adjust to match.
11039 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11040 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11042 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11043 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11045 2004-07-02 Richard Henderson <rth@redhat.com>
11047 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11048 around variable_size.
11049 (set_decl_nonlocal): Remove.
11050 (store_parm_decls): Add stmts for pending sizes.
11051 * calls.c (calls_function, calls_function_1): Remove.
11052 (precompute_arguments): Don't call it.
11053 * cfgexpand.c (set_save_expr_context): Remove.
11054 (tree_expand_cfg): Don't call it.
11055 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11056 (dwarf2out_finish): Likewise.
11057 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11058 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11059 (safe_from_p): Don't queue SAVE_EXPRs.
11060 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11061 or build plain VAR_DECLs.
11062 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11064 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11065 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11066 (put_var_into_stack): Don't handle SAVE_EXPR.
11067 (gen_mem_addressof): Likewise.
11068 * function.h (struct function): Remove x_save_expr_regs.
11069 (save_expr_regs): Remove.
11070 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11071 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11072 * stor-layout.c (variable_size): Don't set it.
11073 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11074 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11075 all callers. Don't set SAVE_EXPR_CONTEXT.
11076 * tree-inline.h (remap_save_expr): Update decl.
11077 * tree.c (save_expr): Update build size.
11078 (first_rtl_op): Don't handle SAVE_EXPR.
11079 (unsave_expr_1, contains_placeholder_p): Likewise.
11080 (decl_function_context): Likewise.
11081 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11082 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11083 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11085 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11087 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11088 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11089 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11090 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11091 some first-person references and patronizing comments. Based on
11093 * doc/invoke.texi: Don't reference fortran@gnu.org.
11094 * doc/trouble.texi (Warning when a non-void function value is
11095 ignored): Rewrite. From Russ Allbery and Chris Devers.
11097 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11099 * tree-ssa-pre.c (bitmap_set_t): New.
11100 (bb_value_sets): avail_out is now a bitmap_set_t.
11101 (bitmap_find_leader): New function.
11102 (bitmap_value_insert_into_set): Ditto.
11103 (bitmap_set_copy): Ditto.
11104 (bitmap_value_replace_in_set): Ditto.
11105 (bitmap_set_contains_value): Ditto.
11106 (bitmap_set_new): Ditto.
11107 (bitmap_set_pool): New pool.
11108 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11109 (insert_aux): Ditto.
11110 (add_to_sets): Ditto.
11111 (compute_avail): Ditto
11112 (eliminate): Ditto.
11115 (execute_pre): Ditto.
11117 2004-07-02 Roger Sayle <roger@eyesopen.com>
11119 * config/rs6000/rs6000.c (struct processor_costs): New structure
11120 used to hold instruction latencies/sizes for processor types.
11121 (rs6000_cost): New global variable pointing to current CPU's costs.
11122 (rs6000_override_options): Initialize rs6000_cost to point to the
11123 appropriate cost table based upon rs6000_cpu and optimize_size.
11124 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11127 2004-07-02 Richard Henderson <rth@redhat.com>
11129 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11131 2004-07-02 Steven Bosscher <stevenb@suse.de>
11133 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11135 2004-07-01 Richard Henderson <rth@redhat.com>
11137 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11138 (alpha_gp_save_rtx): Use assign_stack_local instead of
11141 2004-07-01 Richard Henderson <rth@redhat.com>
11143 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11144 (alpha_rtx_cost_data): Update to match.
11145 (alpha_rtx_cost_size): New.
11146 (alpha_rtx_costs): Honor optimize_size.
11148 2004-07-01 Richard Henderson <rth@redhat.com>
11150 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11151 * cfgexpand.c (tree_expand_cfg): Do it here.
11152 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11153 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11154 * config/mips/mips.c (mips_output_mi_thunk): And here.
11155 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11156 * config/sh/sh.c (sh_output_mi_thunk): And here.
11157 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11159 2004-07-01 Richard Henderson <rth@redhat.com>
11161 * tree.def (RTL_EXPR): Remove.
11162 * c-typeck.c (lvalue_p): Don't handle it.
11163 * expr.c (safe_from_p): Likewise.
11164 (expand_expr_real_1): Likewise.
11165 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11166 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11167 * gengtype.c (adjust_field_tree_exp): Likewise.
11168 * stmt.c (warn_if_unused_value): Likewise.
11169 * tree-gimple.c (recalculate_side_effects): Likewise.
11170 * tree-pretty-print.c (dump_generic_node): Likewise.
11171 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11172 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11173 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11175 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11176 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11177 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11178 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11179 all the bits that tracked last_expr.
11180 (expand_end_bindings): Don't track last_expr.
11181 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11182 (clear_last_expr): Remove.
11183 (expand_asm): Don't call it.
11184 (expand_asm_operands, expand_end_cond): Likewise.
11185 (expand_naked_return, expand_null_return_1): Likewise.
11186 * c-typeck.c (c_begin_compound_stmt): Likewise.
11187 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11188 * expr.c (expand_expr_real_1): Likewise.
11189 * tree.h: Update prototypes.
11191 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11192 (struct emit_status): Remove sequence_rtl_expr.
11193 (struct function): Remove x_rtl_expr_chain.
11194 (seq_rtl_expr, rtl_expr_chain): Remove.
11195 * function.c (struct temp_slot): Remove rtl_expr.
11196 (assign_stack_temp_for_type): Don't set it.
11197 (free_temp_slots, pop_temp_slots): Don't check it.
11198 (free_after_compilation): Don't clear x_rtl_expr_chain.
11199 (fixup_var_refs): Don't search it.
11200 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11201 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11203 (push_topmost_sequence): Likewise.
11204 (end_sequence, init_emit): Likewise.
11205 (start_sequence_for_rtl_expr): Remove.
11206 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11207 * rtl.h (preserve_rtl_expr_result): Remove.
11209 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11211 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11212 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11215 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11217 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11218 (STANDARD_STARTFILE_PREFIX_2): Define.
11219 (standard_startfile_prefix_1): Initialize to
11220 STANDARD_STARTFILE_PREFIX_1.
11221 (standard_startfile_prefix_2): Initialize to
11222 STANDARD_STARTFILE_PREFIX_2.
11223 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11224 (STANDARD_STARTFILE_PREFIX_1): Define.
11225 (STANDARD_STARTFILE_PREFIX_2): Define.
11226 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11227 (STANDARD_STARTFILE_PREFIX_2): Document.
11229 2004-07-01 Richard Henderson <rth@redhat.com>
11231 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11232 in order to disable scalarization. Instead set a flag and wait
11233 for a candidate decl.
11235 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11237 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11238 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11239 Use terminology "testsuite" and "enumerated".
11241 2004-07-01 Richard Henderson <rth@redhat.com>
11243 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11244 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11245 (initial_return_save): Likewise.
11246 (flush_queued_reg_saves): Remap register numbers.
11247 (dwarf2out_return_reg): Likewise.
11249 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11251 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11253 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11254 access functions for lower bound and element size and only output
11255 if lower bound nonzero or element size not same as that of type.
11256 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11258 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11260 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11262 2004-07-01 Per Bothner <per@bothner.com>
11264 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11266 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11268 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11269 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11270 first operand. Don't optimize if the bitfield is volatile.
11272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11274 * c-pretty-print.c (pp_c_postfix_expression): Handle
11275 floating-point comparison operators.
11276 (pp_c_expression): Pass floating-point comparison
11277 operators to pp_c_postfix_expression.
11279 2004-07-01 Roger Sayle <roger@eyesopen.com>
11281 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11282 rtx_cost instead of "had_mult" to determine whether the transformed
11283 expression is cheaper than the original.
11285 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11287 * alias.c (get_alias_set, canon_rtx, get_addr,
11288 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11290 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11291 expand_builtin): Likewise.
11292 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11294 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11295 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11296 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11297 record_dead_and_set_regs_1, get_last_value_validate,
11298 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11299 * cse.c (check_dependence, canon_hash, equiv_constant,
11300 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11301 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11302 count_reg_usage): Likewise.
11303 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11304 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11305 cselib_record_sets): Likewise.
11306 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11307 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11308 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11309 * df.c (df_uses_record): Likewise.
11310 * dojump (do_jump): Likewise.
11311 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11312 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11313 decl_start_label): Likewise.
11314 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11315 operand_subword, change_address_1, make_safe_from): Likewise.
11316 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11317 stabilize, force_not_mem): Likewise.
11318 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11319 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11320 * expr.c (convert_move, convert_modes, emit_block_move,
11321 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11322 emit_move_insn_1, expand_assignment, store_expr,
11323 store_constructor_field, store_constructor, store_field,
11324 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11326 * final.c (cleanup_subreg_operands, alter_subreg,
11327 get_mem_expr_from_op): Likewise.
11328 * flow.c (notice_stack_pointer_modification_1,
11329 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11331 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11332 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11333 optimize_bit_field, flush_addressof, purge_addressof_1,
11334 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11335 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11336 keep_stack_depressed): Likewise.
11337 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11338 noce_process_if_block, find_memory): Likewise.
11339 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11340 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11341 update_equiv_regs): Likewise.
11342 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11343 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11344 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11345 * passes.c (rest_of_handle_final): Likewise.
11346 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11347 move2add_note_store): Likewise.
11348 * ra-build.c (detect_remat_webs): Likewise.
11349 * ra-debug.c (dump_static_insn_cost): Likewise.
11350 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11351 * recog.c (validate_change, apply_change_group, cancel_changes,
11352 validate_replace_rtx_1, general_operand, register_operand,
11353 nonmemory_operand, push_operand, pop_operand, memory_operand,
11354 indirect_operand, asm_operand_ok, offsettable_memref_p,
11355 offsettable_nonstrict_memref_p, constrain_operands,
11356 store_data_bypass_p): Likewise.
11357 * reg-stack.c (subst_stack_regs_pat): Likewise.
11358 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11359 copy_cost, reg_scan_mark_refs): Likewise.
11360 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11361 combine_stack_adjustments_for_block): Likewise.
11362 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11363 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11364 find_reloads, find_reloads_address, find_reloads_address_1,
11365 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11366 find_equiv_reg): Likewise.
11367 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11368 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11369 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11370 delete_address_reloads): Likewise.
11371 * resource.c (mark_referenced_resources): Likewise.
11372 * rtlanal.c (get_jump_table_offset, count_occurrences,
11373 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11374 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11375 num_sign_bit_copies1): Likewise.
11376 * rtlhooks.c (gen_lowpart_general): Likewise.
11377 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11378 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11379 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11380 sdbout_global_decl): Likewise.
11381 * simplify-rtx.c (simplify_subreg): Likewise.
11382 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11383 expand_anon_union_decl, expand_end_case_type): Likewise.
11384 * unroll.c (calculate_giv_inc): Likewise.
11385 * var-tracking.c (stack_adjust_offset_pre_post,
11386 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11387 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11388 vt_add_function_parameters): Likewise.
11389 * varasm.c (make_var_volatile, notice_global_symbol,
11390 assemble_external, decode_addr_const, mark_weak,
11391 default_encode_section_info): Likewise.
11393 2004-07-01 Steven Bosscher <stevenb@suse.de>
11395 * stmt.c (check_seenlabel): Remove.
11396 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11398 2004-07-01 Richard Henderson <rth@redhat.com>
11400 * function.h (struct function): Remove x_function_call_count.
11401 (function_call_count): Remove.
11402 * calls.c (expand_call): Don't set it.
11403 * integrate.c (copy_rtx_and_substitute): Likewise.
11405 * function.h (struct function): Remove x_cleanup_label.
11406 (cleanup_label): Remove.
11407 * stmt.c (expand_value_return): Don't use it.
11408 * function.c (free_after_compilation): Don't set it.
11409 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11410 * cfgexpand.c (tree_expand_cfg): Update call.
11411 * tree.h (expand_function_start): Update decl.
11413 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11416 * c-lang.c (c_initialize_diagnostics): Move from here ...
11417 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11418 (c_tree_printer): Use pretty-printer to format %T.
11419 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11420 before '*' if not C++.
11421 (pp_c_direct_abstract_declarator): Don't try to print array upper
11422 bound for flexible array members.
11423 * c-tree.h: Include "diagnostic.h".
11424 (c_initialize_diagnostics): Declare.
11425 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11426 * c-format.c (format_type_warning): New function. Improve
11427 diagnostics for incorrect format argument types.
11428 (check_format_types): Use it. Add two parameters. Use the
11429 TYPE_MAIN_VARIANT of wanted_type.
11430 (check_format_info_main): Pass new parameters to
11431 check_format_types.
11432 (struct format_wanted_type): Update comment.
11434 2004-07-01 Nick Clifton <nickc@redhat.com>
11436 * target.h (struct gcc_target): Add new field to struct cxx:
11437 import_export_class.
11438 * target-def.h (TARGET_CXX): Initialise the new field.
11439 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11441 * doc/tm.texi: Document the new target hook.
11443 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11445 * builtins.c (fold_builtin_classify): Fix typo.
11447 2004-07-01 Richard Henderson <rth@redhat.com>
11449 * function.c (identify_blocks, identify_blocks_1): Remove.
11450 * function.h (identify_blocks): Remove.
11451 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11453 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11455 * builtins.c (fold_builtin_classify): New.
11456 (fold_builtin_unordered_cmp): Fix commentary.
11457 (fold_builtin): Use it.
11458 * builtins.def: Define builtins for isnan,
11459 isnanf, isnanl, finite, finitef, finitel,
11460 isinf, isinff, isinfl.
11462 2004-07-01 Richard Henderson <rth@redhat.com>
11464 * function.h (struct function): Remove dont_emit_block_notes.
11465 * gimple-low.c (lower_function_body): Don't set it.
11466 * cfgexpand.c (expand_block): Don't check it.
11467 * cfglayout.c (insn_locators_initialize): Likewise.
11468 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11469 * passes.c (rest_of_compilation): Likewise.
11470 * stmt.c (expand_start_bindings_and_block): Likewise.
11471 (expand_end_bindings): Likewise.
11473 2004-07-01 Richard Henderson <rth@redhat.com>
11475 * cgraph.h (cgraph_build_static_cdtor): Declare.
11476 * cgraphunit.c (cgraph_build_static_cdtor): New.
11477 * c-objc-common.c (build_cdtor): Use it.
11478 * coverage.c (create_coverage): Likewise.
11479 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11480 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11482 See ChangeLog.11 for earlier changes.