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.
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