1 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4 * config/arm/t-symbian (SHLIB_LC): Likewise.
6 2004-09-02 Paul Brook <paul@codesourcery.com>
8 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
16 (mips_issue_rate): Remove unreachable abort.
17 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
18 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
19 (mips_block_move_straight, print_operand_address, mips_file_start)
20 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
21 (mips_output_conditional_branch, mips_expand_builtin_direct)
22 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
23 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
26 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
28 * config/mips/mips.md (*lea_high64): Change split condition to
29 flow2_completed. Add a peephole2 to generate a more parallel version.
31 2004-09-02 Jan Hubicka <jh@suse.cz>
33 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
36 * ggc-page.c: include tree-flow.h.
37 (extra_order_size_table): Add stmt_ann_d.
38 (STAT_LABEL): Rename from ....
39 (LABEL): ... this one.
40 * Makefile.in (ggc-page.o): Add dependency.
42 * ggc-common.c (ggc_force_collect): New global variable.
43 (loc_description): Add fields "freed", "collected"
44 (ptr_hash): New static hash
45 (ptr_hash_entry): New structure.
46 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
47 (ggc_record_overhead): Take ptr argument, record it
48 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
49 (cmp_statistics): Imrove sorting.
50 (dump_ggc_loc_statistics): Output newly collected statistics
51 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
52 (ggc_free): Call ggc_free_overhead.
53 (ggc_collect): Force collection when asked to be forced.
54 (ggc_collect): Call ggc_prune_overhead_list.
55 * ggc.h (ggc_force_collect): Declare
56 (ggc_record_overhead): Update prototype.
57 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
59 2004-09-02 James E Wilson <wilson@specifixinc.com>
61 * common.opt (ftrapping-math): Default to on.
63 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
65 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
67 2004-09-02 Denis Chertykov <denisc@overta.ru>
70 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
72 (*movmemqi_insn): Likewise.
73 (*movmemhi): Likewise.
75 (*clrmemqi): Likewise.
76 (*clrmemhi): Likewise.
78 2004-09-02 Paul Brook <paul@codesourcery.com>
80 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
81 default_use_cxa_atexit=yes.
83 2004-09-02 Alan Modra <amodra@bigpond.net.au>
85 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
86 (struct kernel_old_ucontext): Delete.
87 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
88 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
91 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
93 * toplev.c (process_options): Fix typo.
95 2004-09-01 Richard Henderson <rth@redhat.com>
98 * calls.c (initialize_argument_information): Tighten pass-through
99 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
100 Use build_fold_addr_expr.
101 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
102 that assumes ADDR_EXPR allocates stack space.
103 * fold-const.c (build_fold_addr_expr_with_type): Look through
106 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
108 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
109 * ggc.h (ggc_alloc_rtx): Delete.
111 2004-09-01 Roger Sayle <roger@eyesopen.com>
113 * expmed.c (enum alg_code): Remove long unused enumeration values.
114 (struct mult_cost): New structure to hold the "score" of a synthetic
115 multiply sequence, including both a rtx_cost and a latency field.
116 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
117 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
118 (struct algorithm): Change type of cost field to be mult_cost.
119 (synth_mult): Change type of cost_limit argument to be a
120 pointer to a mult_cost. Update all cost comparisons to use the
121 new mult_cost infrastructure. For alg_add_factor and
122 alg_sub_factor operations, latency is lower than the rtx_cost.
123 (choose_mult_variant): Update calls to synth_mult. Perform
124 cost comparisons using the new mult_cost infrastructure.
125 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
126 to optain the total rtx_cost of a synth_mult "algorithm".
128 2004-09-01 David Edelsohn <edelsohn@gnu.org>
130 * config/rs6000/power4.md: Increase store latency to 12.
131 * config/rs6000/power5.md: Same.
133 2004-09-01 James E Wilson <wilson@specifixinc.com>
136 * config/avr/avr.c (avr_unique_section): Delete prototype and
138 (TARGET_ASM_UNIQUE_SECTION): Delete.
140 2004-09-01 Ziemowit Laski <zlaski@apple.com>
142 * c-parse.in (primary): Call objc_build_message_expr(),
143 objc_build_selector_expr(), objc_build_protocol_expr(),
144 objc_build_encode_expr() and objc_build_string_object() instead of
145 build_message_expr(), build_selector_expr(), build_protocol_expr(),
146 build_encode_expr() and build_objc_string_object(), respectively.
147 (component_decl_list2): Call objc_get_class_ivars() instead of
148 get_class_ivars_from_name().
149 (keyworddecl): Call objc_build_keyword_decl() instead of
150 build_keyword_decl().
151 (receiver): Call objc_get_class_reference() instead of
152 get_class_reference().
153 (reswords): Add blank line before @@ifobjc section, for clarity.
155 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
157 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
160 2004-09-01 Wu Yongwei <adah@sh163.net>
161 Danny Smith <dannysmith@users.sourceforge.net>
163 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
165 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
166 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
167 (__gthr_win32_recursive_mutex_init_function): Add prototype for
168 __GTHREAD_HIDE_WIN32API case..
169 (__gthr_win32_recursive_mutex_lock): Likewise.
170 (__gthr_win32_recursive_mutex_trylock): Likewise.
171 (__gthr_win32_recursive_mutex_unlock): Likewise.
172 (__gthread_recursive_mutex_init_function); Add definition for
173 __GTHREAD_HIDE_WIN32API case.
174 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
175 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
176 call to InterlockedDecrement.
178 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
180 * tree-tailcall.c (find_tail_calls): Also fail is statement has
183 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
185 * doc/c-tree.texi: Document new operands for ARRAY_REF and
188 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
190 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
191 * common.opt (fspeculative-prefetching): New.
192 * flags.h (flag_speculative_prefetching_set): Declare.
193 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
195 * opts.c (flag_sepculative_prefetching_set): New variable.
196 (common_handle_option): Handle -fspeculative-prefetching.
197 * passes.c (rest_of_compilation): Ditto.
198 * profile.c (instrument_values, compute_value_histograms, branch_prob):
199 Use vectors instead of arrays.
200 * toplev.c (process_options): Handle -fspeculative-prefetching.
201 * rtl-profile.c: Include ggc.h.
202 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
203 rtl_gen_one_value_profiler_no_edge_manipulation,
204 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
206 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
207 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
209 * value-prof.c: Include ggc.h.
210 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
212 (insn_prefetch_values_to_profile, find_mem_reference_1,
213 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
214 speculative_prefetching_transform): New.
215 (value_profile_transformations): Call speculative_prefetching_transform.
216 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
217 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
218 tree_find_values_to_profile, find_values to profile): Use vectors
220 (free_profiled_values): Removed.
221 * value-prof.h (struct histogram_value): Renamed to
222 struct histogram_value_t.
223 (histogram_value, histogram_values): New types.
224 (find_values_to_profile): Declaration changed.
225 (free_profiled_values): Removed.
226 (struct profile_hooks): Type of argument of the hooks changed to
228 * doc/invoke.texi (-fspeculative-prefetching): Document.
230 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
232 PR rtl-optimization/16408
233 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
235 2004-09-01 Richard Henderson <rth@redhat.com>
237 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
238 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
240 2004-09-01 Jakub Jelinek <jakub@redhat.com>
242 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
244 2004-09-01 Mike Stump <mrs@apple.com>
246 * config/darwin.c (machopic_symbol_defined_p): In addition to
247 being SYMBOL_REF_LOCAL_P, a symbol must also be
248 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
249 defined in this output file, or translation unit in the case
250 of IMA not being used.
251 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
252 never need .indirect_symbol when indirecting.
254 2004-09-01 Jakub Jelinek <jakub@redhat.com>
256 * Makefile.in (bb-reorder.o): Add several dependencies.
258 2004-09-01 Jakub Jelinek <jakub@redhat.com>
260 * fold-const.c (operand_equal_p): Require equal sign also for
261 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
263 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
265 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
266 for use in configargs.h. Put the cname in a separate variable. Use
267 that to set target_cpu_default2.
269 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
270 Nick Clifton <nickc@redhat.com>
272 * config/sh/sh.md ("length"): Increase branch length when
273 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
274 constant, 2 byte for aligning the constant.
276 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
278 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
280 (arm7tdmi-s): New CPU name.
281 * arm/arm.c (ARM_CORE): Update for new format.
282 * arm/arm.h (ARM_CORE): Likewise.
283 * arm/gentune.sh: Update for extra field.
284 * config.gcc: Likewise.
285 * arm/arm-tune.md: Regenerate.
286 * doc/invoke.texi: Document the real processor names for ARM cpus.
288 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
290 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
291 (floatdidf): New functions.
292 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
293 (floatdisf): New functions.
294 * t-arm-elf: Use them.
296 2004-09-01 Ziemowit Laski <zlaski@apple.com>
298 * c-common.h (lookup_interface): Remove prototype.
299 (is_class_name): Rename to objc_is_class_name.
300 (lookup_objc_ivar): Rename to objc_lookup_ivar.
301 (get_current_scope): Rename to objc_get_current_scope.
302 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
303 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
304 (yylexname): Call objc_is_class_name() instead of is_class_name().
305 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
306 instead of lookup_objc_ivar().
307 * stub-objc.c (lookup_interface): Remove stub.
308 (is_class_name): Rename to objc_is_class_name.
309 (lookup_objc_ivar): Rename to objc_lookup_ivar.
311 2004-08-31 Mark Mitchell <mark@codesourcery.com>
313 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
314 * config/arm/lib1funcs.asm: Do not include supplemental .S files
315 when compiling for Symbian.
316 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
317 (TARGET_OS_CPP_BUILTINS): Likewise.
318 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
320 2004-08-31 Stan Shebs <shebs@apple.com>
322 * toplev.c (process_options): Ensure debug_hooks is initialized.
324 2004-08-31 Mark Mitchell <mark@codesourcery.com>
326 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
327 * target.h (cxx): Add export_class_data.
328 * config/arm/arm.c (arm_cxx_export_class_data): New function.
329 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
330 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
332 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
334 * config/sh/sh.c (output_branch): Check the insn length possibly
337 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
339 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
341 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
343 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
344 (c_sizeof_of_alignof_type): Likewise.
345 * expr.c (array_ref_element_size): Likewise.
346 (highest_pow2_factor_for_target): Likewise.
347 * gimplify.c (canonicalize_addr_expr): Likewise.
348 (gimplify_compound_lval): Likewise.
349 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
350 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
351 * varasm.c (assemble_variable): Likewise.
352 (output_constant_def_contents): Alignments are unsigned.
354 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
355 Jeff Law <law@redhat.com>
357 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
360 2004-08-31 Mark Mitchell <mark@codesourcery.com>
362 * hooks.c (hook_bool_void_true): New function.
363 * hooks.h (hook_bool_void_true): Declare.
364 * target-def.h (TARGET_CXX): Add
365 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
366 * target.h (struct cxx): Add key_method_may_be_inline.
367 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
369 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
370 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
373 2004-08-31 Denis Chertykov <denisc@overta.ru>
376 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
377 frame pointer register only in Pmode while reload in progress.
379 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
382 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
383 because it breaks the 32-bit shift patterns that rely on a match_dup.
385 2004-08-31 Matt Austern <austern@apple.com>
387 * config/darwin.c (darwin_make_decl_one_only): Allocate section
388 names once per compilation, instead of once per symbol.
390 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
392 * Makefile.in (build_subdir): New substitution.
393 (fixinc.sh): Simplify heavily since fixincludes is already built.
394 (stmp-fixinc): Depend on specs.ready.
395 (install-mkheaders): Use new location of fixincludes.
396 (clean): Do not descend into fixinc.
397 (FORBUILD): Replace with ../$(build_subdir).
398 * configure.ac (build_subdir): Substitute.
399 (FORBUILD): Do not set.
400 (all_outputs): Remove fixinc/Makefile.
401 (default commands): Do not create links in fixinc.
402 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
403 the fixincludes configuration steps and substituting
404 @FIXINCL@ in fixinc.in.
405 * fixinc.in: New, from fixinc/fixincl.sh.
409 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
411 * attribs.c (strip_attrs): Remove.
412 (split_specs_attrs): Move ...
413 * c-decl.c: ... to here.
414 * tree.h (split_specs_attrs, strip_attrs): Remove.
415 * c-tree.h (split_specs_attrs): Declare.
417 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
419 * read-rtl.c: Disable RTL checking.
420 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
422 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
424 * config/mips/mips.md (fcond): New code macro and attribute.
425 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
426 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
427 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
429 2004-08-30 Mark Mitchell <mark@codesourcery.com>
432 2004-08-29 Mark Mitchell <mark@codesourcery.com>
433 PR rtl-optimization/16590
434 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
436 2004-08-30 Andrew Pinski <apinski@apple.com>
439 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
440 * ChangeLog: Fix previous ChangeLog entry.
443 * config.host (use_long_long_for_widest_fast_int): New, default is
445 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
446 * configure.ac: If use_long_long_for_widest_fast_int, then
447 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
448 * configure: Regenerate.
449 * config.in: Regenerate.
450 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
451 New: widest integer type supported efficiently in hardware for the
453 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
454 HOST_BITS_PER_WIDEST_FAST_INT.
455 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
456 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
458 instead of HOST_WIDE_INT.
459 (HARD_REG_SET_LONGS): Likewise.
460 (UHOST_BITS_PER_WIDE_INT): Likewise.
461 Change the checks for the fast cases to be based on
462 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
464 2004-08-30 Steven Bosscher <stevenb@suse.de>
466 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
469 2004-08-30 Geoffrey Keating <geoffk@apple.com>
475 * c-decl.c (grokdeclarator): Produce error for 'static' on local
476 function declaration.
478 2004-08-30 Richard Henderson <rth@redhat.com>
480 * expr.c (array_ref_element_size): Force aligned_size back to
482 (component_ref_field_offset): Similarly for aligned_offset.
483 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
484 low-bound, element-size, field-offset fields rather than
487 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
489 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
492 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
494 * c-tree.h (struct language_function): Add arg_info element.
495 * c-decl.c (current_function_arg_info): New.
496 (grokdeclarator, store_parm_decls): Use it instead of
498 (c_push_function_context, c_pop_function_context): Save and
501 2004-08-30 Richard Henderson <rth@redhat.com>
503 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
504 COMPONENT_REF to pointer arithmetic.
505 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
506 constant "c" as a valid constant initializer. Allow narrowing of
507 differences against the same base object, for any base object.
509 2004-08-30 Richard Henderson <rth@redhat.com>
511 * expr.c (expand_expr_addr_expr): New.
512 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
514 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
516 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
517 (mips_fp_condition): New enum.
518 (mips_fp_conditions): New array.
519 (print_fcc_operand): Delete.
520 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
521 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
522 (builtin_description): Add "cond" field.
523 (DIRECT_BUILTIN): Initialize it.
524 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
525 into INSN and CODE. Initialize the "cond" field.
526 (CMP_BUILTINS): Update accordingly.
527 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
528 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
529 mips_fp_condition as argument. Make it the final operand of the
530 comparison instruction.
531 (mips_expand_builtin): Update accordingly.
532 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
533 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
535 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
536 Don't use the 'Q' operand prefix; just print the operand normally.
537 (mips_cabs_*, mips_c_*): Delete, replacing with...
538 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
539 patterns. Split the 4s versions into 2 ps patterns after reload.
541 2004-08-30 Richard Henderson <rth@redhat.com>
543 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
544 assuming an ADDR_EXPR is non-null.
546 2004-08-30 Jason Merrill <jason@redhat.com>
548 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
550 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
552 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
553 * gcov.c (abort): Remove undef.
555 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
556 (struct tree_binfo): Remove primary field.
558 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
560 * fixinc/Makefile.in (machname.h): Remove.
561 (fixincl.x): Do not pass $@ to genfixes.
562 * fixinc/genfixes: Remove code to produce machname.h.
563 * fixinc/fixincl.sh: Move it here instead.
564 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
565 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
566 return a bool indicating whether pz_mn_name_pat is NULL.
567 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
568 Declare extern C variables for the ENV_TABLE.
569 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
570 instead use the result of mn_get_regexps.
571 * fixinc/fixtests.c: Likewise.
573 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
575 * configure.ac: Do not run fixincludes after stage1 during
577 * configure: Regenerate.
579 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
581 * sched-deps.c (get_condition): Partially revert previous, by never
582 trying to extract the condition from a condjump.
584 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
586 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
587 (handle_visibility_attribute, c_determine_visibility): Likewise.
588 * c-common.h (my_friendly_assert): Remove.
590 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
593 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
594 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
595 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
596 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
598 2004-08-30 Diego Novillo <dnovillo@redhat.com>
600 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
601 in COMPONENT_REF nodes.
603 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
606 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
607 global_dc->warning_as_error_requested.
608 * diagnostic.c (diagnostic_initialize): Tidy.
609 * diagnostic.h (diagnostic_context::x_data): Remove
610 (diagnostic_context::issue_warnings_are_errors_message): Rename
611 from warnings_are_errors_message.
612 (diagnostic_context::warning_as_error_requested): New.
614 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
616 * sched-deps.c (get_condition): Fix breakage in previous patch.
618 2004-08-30 Paul Brook <paul@codesourcery.com>
620 * doc/install.texi: Fix broken mpfr link.
622 2004-08-29 David O'Brien <obrien@FreeBSD.org>
624 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
625 other FreeBSD platforms.
627 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
629 * arm.h (REVERSE_CONDITION): Define.
630 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
632 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
634 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
635 just the codes, call reversed_comparison_code ().
636 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
637 (not_reg_cond): Use reversed_comparison_code.
638 (and_reg_cond): Likewise.
639 * ifcvt.c (cond_exec_process_if_block): Likewise.
640 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
642 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
644 * sched-deps.c (get_condition): Rewrite using jump support functions.
645 Use reversed_comparison_code.
646 (conditions_mutex_p): Use reversed_comparison_code.
648 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.c (override_options): Disable hot/cold partitioning
653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
655 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
656 (mips_function_type): Move to mips.c.
657 * config/mips/mips.c (mips_builtin_type): New enum.
658 (builtin_description): Replace code and ftype with builtin_type
660 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
661 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
662 (CODE_FOR_mips_abs_ps): Define.
663 (mips_bdesc): Use new macros.
664 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
665 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
666 (mips_expand_builtin_direct): New function.
667 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
668 builtin. Replace boolean parameter with builtin_type.
669 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
670 (mips_expand_4s_compare_builtin): Delete, replacing with...
671 (mips_expand_builtin_compare): ...this new function.
673 2004-08-29 Mark Mitchell <mark@codesourcery.com>
675 PR rtl-optimization/16590
676 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
678 2004-08-29 Diego Novillo <dnovillo@redhat.com>
680 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
681 * tree-ssa-propagate.c: Fix documentation.
683 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
686 (mov[sd]fcc): Likewise.
688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
692 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
694 * config/mips/mips.md (divide_condition): New mode attribute.
695 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
696 (sqrt[sd]f3): Redefine using SCALARF.
697 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
700 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
703 (loadx, storex, fmt, UNITMODE): New mode attributes.
704 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
705 (mul[sd]f3): Redefine using :SCALARF.
706 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
707 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
708 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
709 Check TARGET_FUSED_MADD for V2SF too.
710 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
712 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
713 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
718 V2SF_type_node if it will be needed.
720 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
722 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
723 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
724 (mips_prepare_builtin_target): New function.
725 (mips_expand_builtin): Use them. Update calls to subroutines.
726 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
727 cmp_choice with a boolean argument to select between movt and movf.
728 Take the comparison's icode as an argument, not the function's fcode.
729 (mips_expand_compare_builtin): New function. Rename existing function
730 to mips_expand_scalar_compare_builtin.
731 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
732 (mips_expand_ps_compare_builtin): Use the new functions. Take the
733 comparison's icode as an argument, not the builtin's fcode.
735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
738 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
739 registers are false and -1 if all registers are true.
740 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
741 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
742 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
743 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
744 (bc1any2t, bc1any2f): Likewise CCV2.
745 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
749 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
750 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
751 UNSPEC rather than an IF_THEN_ELSE.
752 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
753 mips_cond_move_tf_ps by name.
755 2004-08-29 Chao-ying Fu <fu@mips.com>
756 James E Wilson <wilson@specifixinc.com>
758 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
759 8 byte size and alignment. Give CCV4 16 byte size and alignment.
760 * config/mips/mips-ps-3d.md: New file.
761 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
762 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
763 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
764 (mips_output_move): Emit "mov.ps" for V2SFmode.
765 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
767 (override_options): Check if TARGET_MIPS3D and there was an explicit
768 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
769 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
770 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
771 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
772 and allow CCV2 and CCV4 to occupy two and four CC registers.
773 (print_fcc_operand): New function.
774 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
775 %Z to call print_fcc_operand.
776 (mips_function_value): Handle MODE_VECTOR_FLOAT.
777 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
778 (mips_vector_mode_supported_p): New function.
779 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
780 (builtin_description): New struct.
781 (mips_bdesc): New array of struct builtin_description.
782 (mips_expand_builtin, mips_init_builtins,
783 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
784 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
786 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
787 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
788 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
789 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
790 "-mips3d", and "-mno-mips3d".
791 (ASM_SPEC): Map -mips3d to -mips3d in gas.
792 (EXTRA_CONSTRAINT_Y): New macro.
793 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
794 multi-letter constraint 'Y'.
795 (CONSTRAINT_LEN): New macro.
796 (enum mips_builtins): New for MIPS builtin functions.
797 (enum mips_function_type): New for the types of MIPS builtin functions.
798 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
799 * config/mips/mips.md: New constants for paired single and MIPS-3D
800 instructions. Include the new mips-ps-3d.md file.
801 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
802 movv2sf_hardfloat_64bit): New named patterns.
803 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
804 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
805 sdxc1_v2sf_di): New unnamed patterns.
806 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
807 const_vector support.
808 (const_0_or_1_operand): New predicate.
809 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
811 2004-08-29 Diego Novillo <dnovillo@redhat.com>
813 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
814 (tree-ssa-propagate.o): New rule.
815 (GTFILES): Add tree-ssa-propagate.c.
816 * tree-flow.h (struct stmt_ann_d): Remove field
818 * tree-ssa-propagate.c: New file.
819 * tree-ssa-propagate.h: New file.
820 * tree-ssa-ccp.c: Re-write to use the routines from
821 tree-ssa-propagate.c.
823 2004-08-28 Andrew Pinski <apinski@apple.com>
825 * tree-ssa-loop.c: Remove extra include of basic-block.h.
827 2004-08-28 Ziemowit Laski <zlaski@apple.com>
829 * c-common.h: Update comments about ObjC/ObjC++ entry points.
830 (objc_is_reserved_word): New prototype.
831 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
832 separate section; these are call-backs.
833 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
834 ObjC/ObjC++ "@" keywords.
835 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
836 prototypes; they already live in c-common.h.
837 * stub-objc.c: Update copyright notice.
838 (objc_is_reserved_word): New stub.
840 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
842 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
843 even when not checking.
845 2004-08-27 Jason Merrill <jason@redhat.com>
848 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
849 (gimple_push_cleanup): Add eh_only parm.
850 (gimplify_target_expr): Pass it.
851 * c.opt (-fno-threadsafe-statics): New option.
852 * c-opts.c (c_common_handle_option): Handle it.
853 * c-common.h (flag_threadsafe_statics): Declare it.
854 * c-common.c (flag_threadsafe_statics): Record it.
855 * doc/invoke.texi: Document it.
856 * tsystem.h (_GNU_SOURCE): Define.
857 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
858 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
859 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
860 (__gthread_recursive_mutex_init_function): New fn.
861 (__gthread_recursive_mutex_lock): New fn.
862 (__gthread_recursive_mutex_trylock): New fn.
863 (__gthread_recursive_mutex_unlock): New fn.
864 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
865 * gthr-win32.h, gthr-vxworks.h: Likewise.
868 2004-08-27 David Edelsohn <edelsohn@gnu.org>
870 * config/rs6000/rs6000.c (rs6000_override_options): Increase
871 maximum skip to 15. Set function alignment, jump alignment, and
872 loop alignment to 16 for processors that form dispatch groups.
873 (rs6000_rtx_costs): outer_code is used.
875 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
877 * stor-layout.c (sizetype_set): Remove.
878 (set_sizetype): Don't test or set it.
880 * tree.h (size_int_type): Remove.
881 * fold-const.c: Do not #include gt-fold-const.h.
882 (size_htab_hash, size_htab_eq): Remove.
883 (size_int_kind): Use build_int_cst.
884 (new_const, size_htab): Remove.
885 (size_int_type): Remove.
886 (round_up): Use build_int_cst.
887 (round_down): Likewise. Remove spurious constant build.
889 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
891 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
892 Add is_release variable, use it for --enable-werror and
893 --enable-checking defaults.
894 * system.h (gcc_assert, gcc_unreachable): New.
895 * doc/install.texi (--enable-checking): Update.
896 * configure, config.in: Rebuilt.
898 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
900 * rtl.h (read_rtx): Change prototype.
901 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
902 line number. Return true on success.
903 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
906 2004-08-26 Richard Henderson <rth@redhat.com>
908 * c-typeck.c (build_offsetof): Remove.
909 * c-tree.h (build_offsetof): Remove.
910 * c-common.c (fold_offsetof_1, fold_offsetof): New.
911 * c-common.h (fold_offsetof): Declare.
912 * c-parse.in (offsetof_base): New.
913 (offsetof_member_designator): Use it. Build references, not just
915 (primary): Use fold_offsetof, not build_offsetof.
917 2004-08-26 Richard Henderson <rth@redhat.com>
919 * tree.c (staticp): Return the static object.
920 * tree.h (staticp): Update decl.
921 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
922 * langhooks.c (lhd_staticp): Return NULL_TREE.
923 * langhooks-def.h (lhd_staticp): Update decl.
924 * c-common.c (c_staticp): Return the static object.
925 * c-common.h (c_staticp): Update decl.
927 2004-08-26 Richard Henderson <rth@redhat.com>
929 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
932 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
935 * c-decl.c (struct c_binding): Add type and inner_comp fields.
936 (bind): Set type and inner_comp fields.
937 (pop_scope): Restore type of decl to the correct type from an
938 outer scope. Give error when popping file scope for incomplete
939 arrays completed incompatibly with default initialization in an
941 (diagnose_mismatched_decls): Handle externs with initializers at
943 (pushdecl): Set type of external declaration at block scope based
944 only on the visible declarations. Save type when changing the
945 type of a declaration. Merge an external declaration at block
946 scope with a visible static declaration at file scope.
947 (implicitly_declare): Give recycled old declaration the new type
948 except for incompatible declarations of built-in functions, saving
951 2004-08-26 Ziemowit Laski <zlaski@apple.com>
953 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
955 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
957 * tree-alias-common.c (gate_pta): New function.
958 (pass_build_pta): Use it.
959 (pass_del_pta): Use it.
960 (delete_alias_vars): Don't check flag_tree_points_to.
962 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
964 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
965 TFmode as additional register mode cloberred by call.
967 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
969 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
970 parallel pattern for library call returning DImode in
973 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
975 * config/rs6000/rs6000.c (function_arg): Generate parallel
976 pattern for more split args.
978 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
980 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
981 either gen_movdi_di_update or gen_movdi_si_update depending on
983 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
984 to generate two versions.
986 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
988 * Makefile.in (lambda-code.o): New.
989 (lambda-trans.o): Ditto.
990 (TREE_DATA_REF_H): Ditto.
992 (lambda-mat.o): Use LAMBDA_H.
993 (tree-data-ref.o): Ditto.
994 * lambda-code.c: New file. Lambda code generation algorithm.
995 * lambda-trans.c: Ditto. Lambda transformation matrix support.
996 * lambda.h: Add lambda loop structures.
997 Add lambda loopnest structures.
998 Add lambda body vector structure.
999 Add lambda linear expression structures.
1000 Add prototypes for functions in new files.
1001 * lambda-mat.c: Include tree.h
1003 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1004 Sebastian Pop <pop@cri.ensmp.fr>
1006 * tree-data-ref.h: Include lambda.h
1007 (free_dependence_relation): Declared here.
1008 (free_dependence_relations): Ditto.
1009 (free_data_refs): Ditto.
1010 * tree-data-ref.c (free_dependence_relation): New function.
1011 (free_dependence_relations): Ditto.
1012 (free_data_refs): Ditot.
1013 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1014 (build_classic_dist_vector): Store in the dependence_relations the
1015 information. Each arc in the dependence_relations graph is labelled
1016 with the distance and direction vectors.
1017 (build_classic_dir_vector): Ditto.
1018 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1019 Now computes again the whole dependence graph including read-read
1021 (compute_data_dependences_for_loop): Now dependence_relations contains
1022 all the data, and thus it doesn't need to initialize the classic_dir
1023 and classic_dist vectors.
1024 (analyze_all_data_dependences): Adjusted for using the new interface of
1025 compute_data_dependences_for_loop. Remove the statistics dump.
1027 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1029 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1030 (xtensa_expand_block_move): Update comment.
1031 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1033 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1036 * toplev.c (crash_signal): If we crashed while emitting
1037 a user asm, then die more gracefully.
1039 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1042 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1043 checking for a valid constant, regardless of sign.
1045 2004-08-25 Richard Henderson <rth@redhat.com>
1048 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1049 if the constant satisfies add_operand.
1051 2004-08-25 Richard Henderson <rth@redhat.com>
1054 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1055 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1056 unwind info for >16-bit frames.
1058 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1061 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1063 2004-08-25 Richard Henderson <rth@redhat.com>
1065 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1066 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1068 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1070 * doc/tree-ssa.texi: Document new operand iterator.
1072 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1075 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1076 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1079 2005-08-28 Paul Brook <paul@codesourcery.com>
1081 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1082 -mfpu=vfp -march=armv5t
1083 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1085 2004-08-25 Richard Henderson <rth@redhat.com>
1087 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1088 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1089 * targhooks.c (default_scalar_mode_supported_p): New.
1090 * targhooks.h (default_scalar_mode_supported_p): Declare.
1091 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1093 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1094 before attempting to create types. Tidy.
1095 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1097 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1098 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1100 2004-08-25 Richard Henderson <rth@redhat.com>
1102 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1103 set REAL_MODE_FORMAT for TFmode.
1105 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1107 * c-decl.c (grokparm): New function.
1108 * c-tree.h (grokparm): New prototype.
1110 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1112 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1113 iterator controlling structure.
1114 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1115 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1116 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1118 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1119 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1120 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1121 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1122 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1123 Empty operand pointers.
1124 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1125 (op_iter_next_use): New. Return next use_operand_p.
1126 (op_iter_next_def): New. Return next def_operand_p.
1127 (op_iter_next_tree): New. Return next operands as a tree.
1128 (op_iter_init): New. Initialize an iterator structure.
1129 (op_iter_init_use): New. Initialize structure and get the first use.
1130 (op_iter_init_def): New. Initialize structure and get the first def.
1131 (op_iter_init_tree): New. Initialize structure and get the first tree.
1132 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1133 (op_iter_init_maydef): New. Initialize structure and get the first
1135 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1136 * tree-dfa.c (compute_immediate_uses_for_stmt,
1137 redirect_immediate_uses): Use new operand iterator.
1138 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1139 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1140 operands instead of using *_disappeared_p routines.
1141 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1142 ssa_rewrite_stmt): Use new operand iterator.
1143 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1144 rewrite_trees): Use new operand iterator.
1145 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1146 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1147 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1148 dump_points_to_info): Use new operand iterator.
1149 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1150 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1152 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1153 propagate_necessity): Use new operand iterator.
1154 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1155 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1156 a parameter instead of a stmt_ann_t.
1157 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1158 build_tree_conflict_graph): Use new operand iterator.
1159 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1160 rewrite_mem_refs): Use new operand iterator.
1161 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1162 check_loop_closed_ssa_use): Use new operand iterator.
1163 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1164 * tree-ssanames.c (release_defs): Use new operand iterator.
1165 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1167 2004-08-25 Adam Nemet <anemet@lnxw.com>
1169 * tlink.c (initial_cwd): New variable.
1170 (tlink_init): Initialize it.
1171 (recompile_files): Use tlink_execute() instead of system(). Don't
1172 duplicate verbose output of collect_execute. Restore initial_cwd.
1173 Update comment before the function.
1175 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1177 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1178 accept) a cast from one Objective-C pointer type to another.
1180 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1182 * doc/install.texi: Document that libstdc++-v3 requires
1185 2004-08-25 Caroline Tice <ctice@apple.com>
1187 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1188 to comments at start of function.
1189 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1191 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1192 merge_blocks_move_predecessor_nojumps,
1193 merge_blocks_move_successor_nojumps, merge_blocks_move,
1194 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1195 * cfglayout.c (fixup_reorder_chain): Likewise.
1196 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1197 cfg_layout_can_merge_blocks_p): Likewise.
1198 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1199 * passes.c (rest_of_compilation): Update comments for calling
1200 optimization that partitions hot/cold basic blocks.
1201 * doc/invoke.texi: Update documentation of
1202 freorder-blocks-and-partition flag.
1204 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1206 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1207 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1209 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1211 * config/mips/mips.md (any_shift): New code macro.
1212 (optab, insn): New code attributes.
1213 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1214 Use the standard rather than internal patterns for the MIPS16
1215 double-shift optimization.
1216 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1217 Redefine using :GPR and any_shift.
1218 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1219 to cover all three shifts.
1220 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1221 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1222 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1224 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1226 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1229 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1231 PR libstdc++/17005 (fix for HP-UX 11.11)
1232 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1233 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1234 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1235 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1236 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1237 (LINK_SPEC): Handle march=1.0 option.
1238 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1239 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1240 (SUBTARGET_OPTIONS): New define.
1241 (LINK_SPEC): Handle march=1.0 option.
1242 (STARTFILE_SPEC): New define.
1243 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1244 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1245 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1246 (SUBTARGET_OPTIONS): New define.
1247 (LINK_SPEC): Handle march=1.0 option.
1248 (STARTFILE_SPEC): New define.
1249 * config/pa/pa.c (override_options): Add code to process -munix= option.
1250 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1251 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1253 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1254 (SUBTARGET_OPTIONS): Provide default define.
1255 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1256 STANDARD_STARTFILE_PREFIX_2): New defines.
1257 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1258 (ENDFILE_SPEC): Use %O.
1259 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1260 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1261 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1262 Document -munix=std option.
1264 2004-08-25 Steven Bosscher <stevenb@suse.de>
1266 * cse.c (cse_around_loop, cse_check_loop_start,
1267 cse_set_around_loop): Remove.
1268 (cse_basic_block): Remove the around_loop argument.
1269 (cse_end_of_basic_block): Remove the after_loop argument.
1270 (cse_main): Likewise.
1271 * rtl.h (cse_main): Update prototype.
1272 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1273 rest_of_handle_gcse): Update cse_main calls.
1275 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1277 * tree.h (build_int_cst): New, sign extended constant.
1278 (build_int_cstu): New, zero extended constant.
1279 (build_int_cst_wide): Renamed from build_int_cst.
1280 * tree.c (build_int_cst, build_int_cstu): New.
1281 (build_int_cst_wide): Renamed from build_int_cst.
1282 (make_vector_type, build_common_tree_nodes,
1283 build_common_tree_nodes_2): Adjust build_int_cst calls.
1284 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1285 expand_builtin_strpbrk, expand_builtin_fputs,
1286 build_string_literal, expand_builtin_printf,
1287 expand_builtin_sprintf, fold_builtin_classify_type,
1288 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1289 fold_builtin_toascii, fold_builtin_isdigit,
1290 simplify_builtin_strstr, simplify_builtin_strpbrk,
1291 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1292 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1293 DEF_ATTR_INT): Likewise.
1294 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1296 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1297 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1298 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1299 * c-typeck.c (really_start_incremental_init, push_init_level,
1300 set_nonincremental_init_from_string): Likewise.
1301 * calls.c (load_register_parameters): Likewise.
1302 convert.c (convert_to_pointer): Likewise.
1303 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1304 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1305 build_gcov_info): Likewise.
1306 * except.c (init_eh, assign_filter_values): Likewise.
1307 * expmed.c (store_fixed_bit_field, extract_bit_field,
1308 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1309 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1310 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1311 * expr.c (convert_move, emit_group_load, emit_group_store,
1312 expand_assignment, store_constructor, store_field,
1313 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1314 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1315 invert_truthvalue, optimize_bit_field_compare,
1316 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1317 fold_div_compare, fold, fold_read_from_constant_string,
1318 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1319 round_down): Likewise.
1320 * function.c (assign_parm_setup_block): Likewise.
1321 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1323 * stor-layout.c (layout_type, initialize_sizetypes,
1324 set_min_and_max_values_for_integral_type): Likewise.
1325 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1326 reset_evolution_in_loop): Likewise.
1327 * tree-chrec.h (build_polynomial_chrec): Likewise.
1328 * tree-complex.c (build_replicated_const): Likewise.
1329 * tree-eh.c (honor_protect_cleanup_actions,
1330 lower_try_finally_onedest, lower_try_finally_copy,
1331 lower_try_finally_switch): Likewise.
1332 * tree-mudflap.c (mf_build_string, mx_register_decls,
1333 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1334 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1335 * tree-pretty-print.c (dump_generic_node): Likewise.
1336 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1338 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1339 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1340 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1342 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1343 canonicalize_loop_induction_variables): Likewise.
1344 * tree-vectorizer.c (vect_create_index_for_array_ref,
1345 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1348 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1349 alpha_gimplify_va_arg_1): Likewise.
1350 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1351 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1352 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1353 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1354 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1355 mips_gimplify_va_arg_expr): Likewise.
1356 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1357 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1358 add_compiler_branch_island): Likewise.
1359 * config/s390/s390.c (s390_va_start): Likewise.
1360 * config/sh/sh.c (sh_va_start): Likewise.
1361 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1363 * config/xtensa/xtensa.c (xtensa_va_start,
1364 xtensa_gimplify_va_arg_expr): Likewise.
1366 * objc/objc-act.c (build_objc_string_object,
1367 build_objc_symtab_template, init_def_list, init_objc_symtab,
1368 init_module_descriptor, generate_static_references,
1369 build_selector_translation_table, get_proto_encoding,
1370 build_typed_selector_reference, build_selector_reference,
1371 build_next_objc_exception_stuff,
1372 build_method_prototype_list_template, generate_descriptor_table,
1373 generate_protocols, build_protocol_initializer,
1374 build_ivar_list_template, build_method_list_template,
1375 build_ivar_list_initializer, generate_ivars_list,
1376 generate_dispatch_table, generate_protocol_list,
1377 build_category_initializer, build_shared_structure_initializer,
1378 generate_shared_structures, handle_impent,
1379 generate_objc_image_info): Likewise.
1381 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1383 * cfglayout.c (duplicate_insn_chain): Remove references to
1384 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1385 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1386 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1387 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1388 and NOTE_INSN_LOOP_CONT.
1389 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1390 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1391 and NOTE_INSN_LOOP_CONT.
1392 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1393 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1395 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1396 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1397 references to removed notes and fields.
1398 (subtract_reg_term, ujump_to_loop_cont): Remove.
1400 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1402 * doc/install.texi: Document that libcpp does not require
1403 Automake any longer. Document that Automake 1.9.1 should
1406 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1408 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1409 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1410 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1411 restructure using C89 features (#elif, #error).
1412 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1413 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1414 * doc/invoke.texi: Remove references to DWARF version 1;
1415 clarify why -gdwarf-2<n> doesn't work.
1417 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1419 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1420 * cfg.c (clear_bb_flags): Don't clear partition setting.
1421 * ifcvt.c (find_if_case_1): Remove ??? comment.
1423 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1426 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1427 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1428 current_function_stdarg in place of sysv_varargs_p.
1429 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1432 2004-08-24 Richard Henderson <rth@redhat.com>
1435 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1436 random codes within CONST.
1438 2004-08-24 James E Wilson <wilson@specifixinc.com>
1440 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1441 -freorder-blocks-and-partition.
1443 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1446 * tree-ssa-threadupdate.c (redirection_data): Make static.
1447 (thread_block): Use ggc_alloc_cleared to allocate struct
1448 redirection_data. Don't free elements in redirection_data.
1450 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1452 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1454 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1456 PR tree-optimization/17016
1457 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1458 number_of_iterations_exit): Use POINTER_TYPE_P instead
1459 of testing for POINTER_TYPE.
1461 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1463 * tree-ssa-loop-ivcanon.c: New file.
1464 * tree-ssa-loop-manip.c (create_iv): New function.
1465 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1466 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1467 * cfgloop.c (mark_single_exit_loops): New function.
1468 (verify_loop_structure): Verify single-exit loops.
1469 * cfgloop.h (struct loop): Add single_exit field.
1470 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1471 (mark_single_exit_loops): Declare.
1472 (tree_num_loop_insns): Declare.
1473 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1474 (duplicate_loop_to_header_edge): Use it.
1475 * common.opt (fivcanon): New flag.
1476 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1477 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1478 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1479 (bsi_insert_on_edge_immediate): New function.
1480 * tree-flow.h (bsi_insert_on_edge_immediate,
1481 canonicalize_induction_variables, tree_unroll_loops_completely,
1482 create_iv): Declare.
1483 * tree-optimize.c (init_tree_optimization_passes): Add
1484 pass_iv_canon and pass_complete_unroll.
1485 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1486 * tree-scalar-evolution.c (get_loop_exit_condition,
1487 get_exit_conditions_rec, number_of_iterations_in_loop,
1488 scev_initialize): Use single_exit information.
1489 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1490 missing assumptions.
1491 (loop_niter_by_eval): Return number of iterations as unsigned
1493 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1494 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1495 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1497 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1498 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1499 the defining statement is ready.
1500 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1501 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1503 (vect_transform_loop_bound): Use single_exit information.
1504 (vect_analyze_loop_form): Cleanup bogus tests.
1505 (vectorize_loops): Do not call flow_loop_scan.
1506 * tree.h (may_negate_without_overflow_p): Declare.
1507 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1508 (negate_expr_p): ... this function.
1509 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1510 * doc/invoke.texi (-fivcanon): Document.
1511 * doc/passes.texi: Document canonical induction variable creation.
1513 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1515 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1516 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1517 using the mode of the operand to decide between them.
1518 * config/mips/mips.md (MOVECC): New mode macro.
1519 (ccreg): New mode attribute.
1520 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1521 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1522 (mov[sd]icc): Redefine using :GPR.
1524 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1526 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1527 (mips_prefetch_cookie): New function.
1528 * config/mips/mips.c (print_operand_address): Fix handling of
1530 (mips_emit_prefetch): Delete.
1531 (mips_prefetch_cookie): New function.
1532 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1533 mode of QImode for the address_operand. Use mips_prefetch_cookie
1534 to calculate the first "pref" operand.
1535 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1536 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1538 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1540 * arm.md: Include predicates.md.
1541 * predicates.md: New file.
1542 * arm.c (s_register_operand, arm_hard_register_operand)
1543 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1544 (arm_immediate_operand, arm_neg_immediate_operand)
1545 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1546 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1547 (offsettable_memory_operand, alignable_memory_operand)
1548 (arm_reload_memory_operand, arm_float_rhs_operand)
1549 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1550 (index_operand, shiftable_operator, logical_binary_operator)
1551 (shift_operator, equality_operator, arm_comparison_operator)
1552 (minmax_operator, cc_register, dominant_cc_register)
1553 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1554 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1555 (const_shift_operand, load_multiple_operation)
1556 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1557 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1558 (cirrus_register_operand, cirrus_fp_register)
1559 (cirrus_shift_const): Delete, replaced with equivalents in
1561 (shift_op): Handle ROTATE.
1562 * arm-protos.h: Delete declarations for above.
1563 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1564 * t-arm (MD_INCLUDES): Add predicates.md.
1565 (s-preds): Depends on MD_INCLUDES.
1567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1569 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1570 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1571 patterns. Redefine using :GPR. Give the match_operator a mode.
1572 Use '%2' rather than '%z2' for operand 2.
1574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1581 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1582 of internal patterns.
1583 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1585 (tablejump): Use expand_binop to calculate address. Adjust names
1586 of internal patterns.
1587 (tablejump[sd]i): Renamed from tablejump_internal[12].
1589 (tablejump_mips16[12]): Delete.
1591 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1593 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1594 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1595 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1596 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1597 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1599 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1601 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1602 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1604 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1605 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1606 (*branch_equality[sd]i_inverted): Likewise
1607 branch_equality{,_di}_inverted.
1608 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1609 Redefine using :GPR.
1611 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1613 * rtl.def: Reorganize, placing all codes used only in machine
1614 descriptions at the end.
1616 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1617 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1618 rtx_name, rtx_format arrays by direct reference to rtl.def,
1619 first undefining GENERATOR_FILE. Define enum insn_note and
1620 note_insn_name array by direct reference to insn-notes.def.
1621 (adjust_field_rtx_def): Remove local definition of rtx_name.
1622 Use symbolic names for insn notes.
1623 * Makefile.in (gengtype.o): Update dependencies.
1625 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1627 * basic-block.h (struct basic_block_def): Reorder fields to
1628 eliminate interior padding. Remove 'partition' field.
1629 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1630 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1631 (BB_COPY_PARTITION): New macros.
1632 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1633 Replace all references to the 'partition' field of a basic
1634 block with new macros.
1636 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1637 * final.c (final_scan_insn): Don't handle it.
1638 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1639 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1640 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1641 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1643 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1645 * c-decl.c (c_init_decl_processing): Adjust
1646 build_common_tree_nodes call.
1647 * expmed.c (const_mult_add_overflow_p): Use
1648 build_distinct_type_copy.
1649 * stor-layout.c (early_type_list): Remove.
1650 (layout_type): Don't append to early_type_list.
1651 (initialize_sizetypes): Add signed_p argument.
1652 (set_sizetype): Overwrite the stub type nodes directly.
1653 * tree.c (copy_node_stat): Clear a type's value cache here ...
1654 (build_distinct_type): ... not here.
1655 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1656 * tree.h (initialize_sizetypes): Add signed_p argument.
1657 (build_common_tree_nodes): Likewise.
1659 * objc/objc-act.c (get_static_reference): Use
1660 build_variant_type_copy.
1661 (get_protocol_reference): Likewise.
1662 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1664 2004-08-24 Richard Henderson <rth@redhat.com>
1665 Andrew Pinski <apinski@apple.com>
1667 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1668 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1671 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1672 ARRAY_REF also to get to the STRING_CST.
1674 2004-08-24 Paul Brook <paul@codesourcery.com>
1676 * config/arm/arm.c (arm_override_options): Update error message.
1677 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1678 TARGET_HARD_FLOAT_ABI.
1679 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1680 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1682 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1685 * config/m32r.md (movsi_sda): Add SI mode specification to
1688 2004-08-24 Nick Clifton <nickc@redhat.com>
1690 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1691 of seth_add3_operand.
1693 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1695 * Makefile.in (PROTO_OBJS): Add errors.o.
1696 * protoize.c (fancy_abort): Remove.
1697 * mips-tfile.c (fancy_abort): Add parameters.
1699 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1701 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1703 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1705 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1706 (host-default.o): Add dependency on HOOKS_H.
1707 * config/x-linux: Likewise.
1708 * config/x-solaris: Likewise.
1709 * config/i386/x-mingw32: Likewise.
1710 * config/rs6000/x-darwin: Likewise.
1712 2004-08-23 James E Wilson <wilson@specifixinc.com>
1714 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1717 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1720 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1722 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1724 * cfg.c (check_bb_profile): Fix typos.
1725 * function.c (assign_parm_is_stack_parm): Likewise.
1726 * tree-nested.c: Likewise.
1728 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1730 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1732 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1734 2004-08-23 Eric Christopher <echristo@redhat.com>
1736 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1737 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1738 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1740 * hooks.h: Include machmode.h.
1741 (hook_bool_mode_false): Declare.
1742 * hooks.c (hook_bool_mode_false): Define.
1743 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1744 * stor-layout.c (layout_type): Ditto.
1745 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1746 Define to target macro.
1747 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1748 * config/arm/arm.c: Ditto. Use.
1749 * config/arm/arm.h: Ditto.
1750 * config/arm/arm-protos.h: Ditto.
1751 * config/i386/i386.c: Ditto.
1752 * config/i386/i386.h: Ditto.
1753 * config/rs6000/rs6000.c: Ditto.
1754 * config/rs6000/rs6000.h: Ditto.
1755 * config/sh/sh.c: Ditto.
1756 * config/sh/sh.h: Ditto.
1757 * config/sh/sh-protos.h: Ditto.
1758 * config/sh/sh.md: Use.
1759 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1760 to TARGET_VECTOR_MODE_SUPPORTED_P.
1762 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1764 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1765 (errors.o): New target for host.
1766 (build-errors.o): New target for build.
1767 (genobjs): Replace errors.o with build-errors.
1768 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1769 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1770 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1771 (fix-header.o): Add errors.h
1772 * collect2.c (fancy_abort): Add parameters.
1773 * collect2.h (fancy_abort): Don't declare.
1774 * errors.h (fancy_abort): Don't declare.
1775 * errors.c: Include either bconfig.h or config.h.
1776 (fancy_abort): Trim filename.
1777 * fix-header.c (v_fatal, fatal): Remove.
1778 (progname): Remove definition.
1779 (main): Set progname here.
1780 * gcc.c (fancy_abort): Add parameters.
1781 * gcc.h (fancy_abort): Remove declaration.
1782 * gcov.c (fancy_abort): Remove.
1783 * rtl.h (fancy_abort): Don't declare.
1784 (abort): Don't define.
1785 * tree.h (fancy_abort): Don't declare.
1786 (abort): Don't define.
1787 * system.h (fancy_abort): Declare.
1788 (abort): Define to fancy_abort.
1789 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1791 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1792 (usize_type, ubitsizetype): Remove.
1793 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1795 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1797 * tree.h (build_distinct_type_copy): New.
1798 (build_type_copy): ... here. Rename to ...
1799 (build_variant_type_copy): ... here.
1800 * tree.c (build_qualified_type): Rename build_type_copy call.
1801 (build_distinct_type_copy): New, broken out of ...
1802 (build_type_copy): ... here. Rename to ...
1803 (build_variant_type_copy): ... here. Use
1804 build_distinct_type_copy.
1805 (build_common_tree_nodes_2): Rename build_type_copy call.
1806 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1808 (handle_packed_attribute, handle_unused_attribute,
1809 handle_transparanet_union_attribute, handle_aligned_attribute,
1810 handle_deprecated_attribute): Likewise.
1811 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1813 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1814 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1815 build_distinct_type_copy.
1817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1822 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1824 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1826 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1827 formerly unnamed patterns. Redefine using :P for the address. Remove
1828 explicit length attributes.
1830 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1832 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1834 (single_reachable_address): Use them.
1835 (schedule_sm): Add dump.
1836 (is_call_clobbered_ref): New function.
1837 (determine_lsm_reg): Check whether the reference is call clobbered.
1838 Only work for gimple_reg_type values.
1840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1842 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1843 $31 store insns. Redefine using :GPR.
1845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1847 * config/mips/mips.md (P): New mode macro.
1848 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1849 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1850 Add mode attributes.
1852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1854 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1855 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1856 later constants to cover the gap.
1857 (load, store): New mode attributes.
1858 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1859 Use new unspec constants.
1861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1863 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1864 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1865 to use register_operand rather than uns_arith_operand as the predicate
1866 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1867 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1868 Redefine using :GPR. Make same predicate change here. Extend the
1869 commutativity of operands 1 and 2 from the SImode version to the
1871 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1872 but with no predicate changes.
1873 (*nor[sd]i3): Redefine using :GPR.
1875 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1877 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1882 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1883 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1884 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1885 rather than "%z2" (with a fake const0_rtx for operand 2).
1886 (ffs[sd]i2): Redefine using :GPR.
1887 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1891 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1893 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1895 * config/mips/mips.md (any_extend): New code macro.
1896 (u, su): New code attributes.
1897 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1898 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1899 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1900 (*{s,u}mul_acc_di): Redefine using any_extend.
1901 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1902 to reflect real insn names.
1903 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1904 with an any_extend template.
1905 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1911 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1912 (mul[sd]i3_r4000): Redefine using :GPR.
1913 (mulsi3_mult3): Don't check TARGET_MAD separately.
1914 (muldi3_mult3): Moved after mulsi_mult3.
1916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1918 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1919 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1920 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1921 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1922 (TARGET_GPWORD): Define to true for n32 on IRIX.
1923 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1924 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1925 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1926 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1927 (MDEBUG_ASM_SPEC): Delete, folding into...
1928 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1929 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1930 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1931 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1932 to define asm_abi_default_spec.
1933 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1934 (TARGET_ASM_SELECT_SECTION): Delete.
1935 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1936 for non-mips16 code, removing previous workaround for SGI assemblers.
1937 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1938 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1939 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1940 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1941 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1942 ASM_STABS_OP and ASM_STABN_OP.
1943 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1944 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1945 (mips_output_function_prologue): Remove !TARGET_GAS code.
1946 (mips_select_rtx_section): Remove !have_named_sections code.
1947 (mips_select_section): Delete.
1948 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1949 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1950 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1951 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1952 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1953 * config/mips/windiss.h (ASM_SPEC): Likewise.
1955 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1957 * read-rtl.c (map_value, mapping, macro_group): New structures.
1958 (BELLWETHER_CODE): New macro.
1959 (modes, codes, bellwether_codes): New variables.
1960 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1961 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1962 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1963 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1964 (add_map_value, initialize_macros): New functions.
1965 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1966 or starts with, a char * field.
1967 (find_macro, read_mapping, check_code_macro): New functions.
1968 (read_rtx_1): New, split out from read_rtx. Handle the new
1969 define_{mode,code}_{macro,attr} constructs. Use find_macro
1970 to parse the name of a code or mode. Use BELLWETHER_CODE to
1971 extract the format and to choose a suitable code for rtx_alloc.
1972 Modify recursive invocations to use read_rtx_1.
1973 (read_rtx): Call initialize_macros. Apply code and mode macros
1974 to the rtx returned by read_rtx_1. Cache everything after the
1975 first macro expansion for subsequent read_rtx calls.
1976 * doc/md.texi: Document new .md constructs.
1977 * config/mips/mips.md (GPR): New mode macro.
1978 (d, si8_di5): New mode attributes.
1979 (any_cond): New code macro.
1980 (add[sd]i3): Redefine using :GPR.
1981 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1982 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1983 previously unnamed MIPS16 patterns.
1984 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1985 lines. Don't match (plus (const_int 0) ...).
1986 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1987 Use a define_split to generate the addition.
1988 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1989 (subsi3_internal): Delete.
1990 (*subsi3_extended): Renamed from subsi3_internal_2.
1991 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1992 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1993 using an any_cond template.
1995 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1997 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2001 * read-rtl.c (string_obstack): New file-scope variable.
2002 (read_string, read_quoted_string, read_braced_string)
2003 (read_escape): Remove obstack parameter and use string_obstack instead.
2004 (read_rtx): Remove function-local rtl_obstack and initialize
2005 string_obstack instead. Update call to read_string.
2007 2004-08-22 Andrew Pinski <apinski@apple.com>
2010 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2011 expression is not constant.
2012 (c_finish_return): Do not go through INDIRECT_REF when looking
2013 for the inner expression of an ADDR_EXPR for warning about.
2015 2004-08-22 Richard Henderson <rth@redhat.com>
2018 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2019 create new blocks and fall through.
2020 (expand_gimple_basic_block): Update to match.
2022 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2024 * reload.c (find_reloads_address): Make return value tri-state.
2025 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2026 (find_reloads): Assume that reloaded addresses match 'o' or
2027 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2028 returned 1 (not -1). Omit optional reloads for address operands
2029 only if find_reloads_address returned 1 (not -1).
2031 * config/s390/s390.c (legitimize_reload_address): New function.
2032 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2033 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2034 legitimize_reload_address.
2036 2004-08-22 Richard Hendersion <rth@redhat.com>
2038 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2039 * gimplify.c (gimplify_save_expr): Use it.
2040 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2041 on the temporary variable.
2043 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2045 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2046 * tree.h (rtl_expr_nonnegative_p): Remove.
2048 2004-08-22 Steven Bosscher <stevenb@suse.de>
2050 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2051 for cpu==pentiumpro.
2053 * combine.c (struct reg_stat): Fix comment typo.
2055 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2057 * c-tree.h (c_sizeof_nowarn): Remove.
2059 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2061 * c-decl.c (set_array_declarator_type): Rename to
2062 set_array_declarator_inner.
2063 (build_c_parm, build_attrs_declarator, build_function_declarator):
2065 (make_pointer_declarator): Call build_attrs_declarator.
2066 * c-tree.h (set_array_declarator_type): Rename to
2067 set_array_declarator_inner.
2068 (build_c_parm, build_attrs_declarator, build_function_declarator):
2070 * c-parse.in (after_type_declarator,
2071 parm_declarator_starttypename, parm_declarator_nostarttypename,
2072 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2073 firstparm): Use these functions
2075 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2077 * c-decl.c (build_array_declarator, set_array_declarator_type,
2078 start_decl, grokdeclarator, grokparms): Change boolean parameters
2080 * c-tree.h (build_array_declarator, set_array_declarator_type,
2081 start_decl): Update prototypes.
2082 * c-decl.c, c-parse.in: All callers changed.
2084 2004-08-21 Mike Stump <mrs@apple.com>
2086 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2087 (darwin_fix_and_continue): Likewise.
2088 (darwin_fix_and_continue_switch): Likewise.
2089 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2090 (darwin_fix_and_continue): Likewise.
2091 (darwin_fix_and_continue_switch): Likewise.
2093 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2096 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2097 Remove, merging into ...
2098 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2099 rather than const char*, and accepting additional parameter.
2100 Don't add suffix to '*'-prefixed symbols or variadic functions.
2101 (i386_pe_encode_section_info): Adjust for call to new function.
2102 Call change_decl_assembler_name.
2104 2004-08-20 Mike Stump <mrs@apple.com>
2106 * config/darwin.c (machopic_indirect_data_reference): Mark
2108 * config/386/386.c (darwin_local_data_pic): Add.
2109 (legitimate_constant_p): Reorder so that PLUS handling runs
2110 before darwin_local_data_pic to match the ordering in
2111 legitimate_pic_address_disp_p and so that MINUS runs after
2112 darwin_local_data_pic as otherwise the darwin_local_data_pic
2113 logic can be skipped, which would be very bad.
2114 (legitimate_pic_address_disp_p): Move from from here to
2115 darwin_local_data_pic so it can be reused.
2117 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2119 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2120 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2121 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2122 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2123 (RS6000_ABI_NAME): Define as "linux".
2124 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2125 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2126 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2127 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2128 * config/rs6000/rs6000.c (dot_symbols): New global var.
2129 (rs6000_output_function_entry): New function, modified for
2131 (print_operand <case 'z'>): ..extracted from here.
2132 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2133 (rs6000_output_function_epilogue): Likewise.
2134 (rs6000_elf_declare_function_name): Likewise.
2135 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2136 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2137 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2138 * configure: Regenerate.
2139 * config.in: Regenerate.
2141 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2143 * reload.c (find_reloads_address): Fix thinko in previous change.
2145 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2148 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2150 PR rtl-optimization/17099
2151 * combine.c (force_to_mode): Check if inner_mask has any bits set
2152 outside of GET_MODE (x) instead of op_mode.
2154 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2156 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2158 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2159 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2160 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2162 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2164 * config/arm/t-symbian: New file.
2166 2004-08-20 Andrew Pinski <apinski@apple.com>
2168 * regrename.c (kill_value_regno): ANSIfy.
2170 2004-08-20 Dale Johannesen <dalej@apple.com>
2172 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2174 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2176 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2177 (kill_value_regno): New function, derived from kill_value.
2178 (kill_value): Update.
2179 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2181 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2183 Fix PR tree-optimization/17111
2184 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2185 of non-value_handles.
2186 (bitmap_set_contains): All constants are in every set.
2188 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2190 * fold-const.c (round_up, round_down): Use build_int_cst.
2191 Optimize common case.
2193 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2194 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2196 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2197 one_only_data_section): Rename to som_readonly_data_section,
2198 som_one_only_readonly_data_section and som_one_only_data_section.
2199 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2200 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2201 conditional defines.
2202 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2203 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2205 (pa_select_section): Use renamed section functions.
2206 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2207 SOM_READONLY_DATA_SECTION_FUNCTION,
2208 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2209 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2211 * config/pa/som.h: ... not here.
2212 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2213 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2214 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2215 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2216 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2218 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2220 * fold-const.c (int_const_binop): Don't generate non-overflowing
2221 size-types specially.
2222 (fold_convert_const): Likewise.
2224 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2225 clear cache on copied sizetype.
2227 2004-08-20 Ben Elliston <bje@au.ibm.com>
2229 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2230 * configure: Regenerate.
2232 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2235 * gcc.c (struct stat input_stat): Don't define if
2236 HOST_LACKS_INODE_NUMBERS
2237 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2238 than stat to determine if temp file is same as input file.
2239 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2240 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2242 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2244 * configure.ac (mips*-*-*): Print an error if not using GAS.
2245 * configure: Regenerated.
2246 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2247 comments about buggy MIPSpro assemblers.
2248 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2249 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2250 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2251 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2252 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2253 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2254 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2255 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2256 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2257 of more general IRIX 6 definitions.
2258 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2259 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2260 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2261 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2262 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2263 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2264 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2265 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2266 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2267 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2268 (LINK_SPEC): Move most of definition to iris.h.
2269 (SUBTARGET_LINK_SPEC): New macro.
2270 (IRIX_STARTFILE_SPEC): Fold into...
2271 (STARTFILE_SPEC): ...here.
2272 (IRIX_ENDFILE_SPEC): Fold into...
2273 (ENDFILE_SPEC): ...here.
2274 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2275 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2276 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2277 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2278 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2279 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2280 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2281 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2282 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2283 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2284 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2285 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2286 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2287 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2288 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2289 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2290 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2291 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2292 (TARGET_IRIX6): Define to 1.
2293 (DRIVER_SELF_SPECS): Define.
2294 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2295 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2296 (SUBTARGET_LINK_SPEC): New macro.
2297 (IRIX_STARTFILE_SPEC): Fold into...
2298 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2299 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2300 (LIB_SPEC, LIBGCC_SPEC): Use them.
2301 (LIB_SPEC): Remove !mabi=* case.
2302 (IRIX_ENDFILE_SPEC): Fold into...
2303 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2304 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2305 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2306 (TARGET_IRIX6): New macro.
2307 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2308 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2309 (LABEL_AFTER_LOC): Delete.
2310 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2311 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2312 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2313 (override_options): Remove TARGET_SGI_O32_AS-related code.
2314 (irix_output_external_libcall): Make static.
2315 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2317 (mips_file_start): Tidy guard for ABI sections. Remove use of
2318 ABICALLS_ASM_OP; use .abicalls instead.
2319 (mips_output_aligned_decl_common, mips_declare_object_name)
2320 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2321 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2322 .globl foo .text directives.
2323 (irix_asm_named_section_1, irix_asm_named_section)
2324 (irix_section_align_entry, irix_section_align_htab)
2325 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2326 (irix_section_align_entry_hash, irix_asm_output_align)
2327 (irix_file_start, irix_section_align_1, copy_file_data)
2328 (irix_file_end, irix_section_type_flags): Delete.
2329 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2330 Use standard section syntax. Remove protective "jr $31".
2331 (__gcc_fini): Likewise .gcc_fini.
2332 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2333 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2335 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2337 (EXTRA_MULTILIB_PARTS): Define.
2338 * config/mips/t-iris6: Remove bogus comment.
2339 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2340 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2341 config/mips/iris6gas.h, config/mips/iris6gld.h,
2342 config/mips/t-iris5-as, config/mips/t-iris5-gas
2343 config/mips/t-irix-gld: Delete.
2344 * config/mips/iris.h: New file.
2345 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2347 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2349 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2350 that the implicit set isn't clobbered in the jump insn.
2352 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2354 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2355 * optabs.c (init_optabs): Don't check it.
2356 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2357 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2359 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2361 * config/s390/s390.md (s390_warn_framesize_string)
2362 (s390_warn_dynamic_string, s390_stack_size_string)
2363 (s390_stack_guard_string): New global string variables.
2364 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2365 (s390_stack_guard): New global variables.
2366 (override_options): Added checks for the new options.
2367 (s390_emit_prologue): Emit stack check and trap code and perform
2368 compile time stack size checking.
2370 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2371 "warn-framesize", "warn-dynamicstack", "stack-size" and
2374 * doc/invoke.texi: Added documentation for the new options.
2376 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2378 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2379 to eliminate warning.
2380 (linear_search_fdes): Declare p as unsigned.
2381 (binary_search_mixed_encoding_fdes): Likewise.
2382 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2383 to eliminate warning.
2384 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2387 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2389 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2390 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2391 instead of one. Check for strictly legitimate address.
2392 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2393 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2395 2004-08-19 Eric Christopher <echristo@redhat.com>
2397 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2398 * langhooks.h (unsave_expr_now): Ditto.
2399 * tree.h (unsave_expr_1): Remove prototype.
2400 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2401 * tree-inline.c (unsave_expr_1): Move here
2402 from tree.c. Make static.
2403 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2404 * tree-sra.c: Fix up for rename.
2405 * tree-ssa-copy.c: Ditto.
2407 * tree.c (unsave_expr_1): Move to tree-inline.c.
2409 2004-08-19 Caroline Tice <ctice@apple.com>
2411 * config/i386/cygming.h (switch_to_section): Fix typo (change
2412 in_unlikely_text_section to in_unlikely_executed_text).
2414 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2416 * vec.h (VEC_lower_bound): New macro.
2418 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2422 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2423 treat each ABI separately. Deal with n32/n64 complex float arguments.
2424 (function_arg): Add associated complex handling here.
2426 2004-08-19 Richard Henderson <rth@redhat.com>
2428 * config/arm/arm.c (arm_gen_load_multiple): Use
2429 adjust_automodify_address. Take base memory and offset instead
2430 of unchanging/struct/scalar bits.
2431 (arm_gen_store_multiple): Likewise.
2432 (arm_gen_movmemqi): Use adjust_automodify_address.
2433 * config/arm/arm-protos.h: Update decls.
2434 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2435 (store_multiple): Similarly.
2437 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2439 * regclass.c (globalize_reg): Update call_really_used_regs.
2441 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2443 * doc/invoke.texi (integer-share-limit): Document.
2445 * tree.h (TYPE_CACHED_VALUES_P): New.
2446 (TYPE_CACHED_VALUES): New.
2447 (TYPE_ORIG_SIZE_TYPE): Adjust.
2448 * tree.def (INTEGER_CST): Update documentation.
2449 * tree.c: Inlcude params.h.
2450 (build_int_cst): Cache small values.
2451 (build_type_copy): Do not copy the value cache.
2452 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2454 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2455 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2457 * fold-const.c (force_fit_type): Copy value when setting
2459 (int_const_binop): Likewise.
2460 * stor-layout.c: Include params.h
2461 (set_sizetype): Create values cache.
2462 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2463 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2464 * params.h (INTEGER_SHARE_LIMIT): New.
2465 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2467 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2469 * gimplify.c (gimplify_minimax_expr): Remove.
2470 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2472 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2474 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2475 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2477 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2479 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2481 2004-08-18 Andrew Pinski <apinski@apple.com>
2483 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2485 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2487 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2488 (__aeabi_ul2f): Likewise.
2490 2004-08-18 Richard Henderson <rth@redhat.com>
2492 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2493 move to rtl completely.
2494 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2495 (xtensa_find_mode_for_size): Remove.
2496 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2497 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2499 2004-08-18 Richard Henderson <rth@redhat.com>
2501 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2502 (block_move_sequence): Rewrite to use adjust_address.
2503 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2504 Return boolean indicating success/failure.
2505 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2506 * config/mcore/mcore.md (movmemsi): Update to match.
2508 2004-08-18 Mike Stump <mrs@apple.com>
2510 * doc/invoke.texi (-mfix-and-continue): Add support for
2511 fast turn around debugging.
2512 (-ffix-and-continue): Likewise.
2513 (-mindirect-data): Likewise.
2514 (-findirect-data): Likewise.
2515 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2516 (indirect_data): Likewise.
2517 (machopic_data_defined_p): Likewise.
2518 (machopic_output_indirection): Likewise.
2519 (darwin_encode_section_info): Likewise.
2520 (darwin_fix_and_continue): Likewise.
2521 (darwin_fix_and_continue_switch): Likewise.
2522 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2523 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2524 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2525 (SUBTARGET_OPTIONS): Likewise.
2526 (darwin_fix_and_continue): Likewise.
2527 (darwin_fix_and_continue_switch): Likewise.
2528 (TARGET_FIX_AND_CONTINUE): Likewise.
2529 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2531 2004-08-19 Steven Bosscher <stevenb@suse.de>
2533 * basic-block.h (struct edge_def): Remove crossing_edge.
2534 (EDGE_CROSSING): New define.
2535 (EDGE_ALL_FLAGS): Update.
2536 * bb-reorder.c (find_traces_1_round, better_edge_p,
2537 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2538 find_jump_block, fix_crossing_conditional_branches,
2539 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2540 Replace all occurences of crossing_edge with an edge flag check
2542 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2543 try_crossjump_bb): Likewise.
2544 * cfglayout.c (fixup_reorder_chain): Likewise.
2545 * cfgrtl.c (force_nonfallthru_and_redirect,
2546 commit_one_edge_insertion): Likewise.
2548 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2549 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2550 * basic-block.h: ...here.
2551 * tree-cfg.c (compute_dominance_frontiers_1,
2552 compute_dominance_frontiers): Move from here...
2553 * cfganal.c: ...to here. Include timevar.h.
2555 2004-08-18 James E Wilson <wilson@specifixinc.com>
2557 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2558 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2560 * config/mips/mips.md (type): Add frdiv.
2561 (divsf3+1, divsf3+2): Change type to frdiv.
2562 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2563 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2565 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2566 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2567 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2568 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2569 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2570 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2571 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2572 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2573 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2574 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2576 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2578 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2580 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2581 get regression tester working again.
2583 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2585 * insn-notes.def, reg-notes.def: New files.
2586 * rtl.h: Use them to define enum insn_note and enum reg_note.
2587 * rtl.c: Use them to define note_insn_name and reg_note_name.
2588 * Makefile.in (RTL_BASE_H): Update.
2590 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2591 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2593 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2595 * arm.c (arm_size_rtx_costs): New function.
2596 (arm_override_options): Use it if optimizing for space.
2598 2004-08-18 Richard Henderson <rth@redhat.com>
2600 * emit-rtl.c (gen_const_mem): New.
2601 * rtl.h (gen_const_mem): Declare.
2602 * expr.c (do_tablejump): Use it.
2603 * varasm.c (force_const_mem): Likewise.
2604 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2605 (machopic_legitimize_pic_address): Likewise.
2606 * config/arm/arm.c (legitimize_pic_address): Likewise.
2607 * config/i386/i386.c (legitimize_pic_address): Likewise.
2608 (legitimize_tls_address): Likewise.
2609 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2610 * config/ia64/ia64.md (load_fptr): Likewise.
2611 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2612 * config/pa/pa.c (legitimize_pic_address): Likewise.
2613 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2614 (rs6000_emit_move): Likewise.
2615 * config/s390/s390.c (legitimize_pic_address): Likewise.
2616 (legitimize_tls_address): Likewise.
2617 * config/s390/s390.md (casesi): Likewise.
2618 * config/sh/sh.c (sh_reorg): Likewise.
2619 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2620 * config/v850/v850.md (casesi): Likewise.
2622 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2623 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2624 use of MEM_READONLY_P.
2626 2004-08-18 Steven Bosscher <stevenb@suse.de>
2628 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2629 Add new postreload-gcse.o.
2630 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2631 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2632 equiv_constant): Use SAFE_HASH instead of safe_hash.
2633 (exp_equiv_p): Export. Add for_gcse argument when comparing
2635 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2636 find_comparison_args, fold_rtx, cse_insn): Update callers.
2637 (hash_rtx): New function derived from old canon_hash and bits
2638 from gcse.c hash_expr_1.
2639 (canon_hash_string): Rename to hash_rtx_string.
2640 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2641 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2642 (cselib_lookup): Update this caller.
2643 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2645 (hash_expr): Call hash_rtx.
2646 (ldst_entry): Likewise.
2647 (expr_equiv_p): Call exp_equiv_p.
2648 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2649 reg_used_on_edge, reg_set_between_after_reload_p,
2650 reg_used_between_after_reload_p, get_avail_load_store_reg,
2651 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2652 get_bb_avail_insn, hash_scan_set_after_reload,
2653 compute_hash_table_after_reload,
2654 eliminate_partially_redundant_loads, gcse_after_reload,
2655 get_bb_avail_insn, gcse_after_reload_main): Remove.
2656 * postreload-gcse.c: New file, reincarnating most of the above.
2657 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2658 (gcse_after_reload_main): Update prototype.
2659 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2660 * passes.c (rest_of_handle_gcse2): Use it.
2662 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2664 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2665 (pass_loop_done): Likewise.
2667 2004-08-18 Andrew Pinski <apinski@apple.com>
2669 * config/rs6000/darwin.md: Delete the altivec patterns which are
2670 handled differently now.
2671 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2672 (macho_correct_pic_di): Likewise.
2673 (call_indirect_nonlocal_darwin64): Likewise.
2674 Delete the save world/saveFP/saveVec patterns.
2676 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2677 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2678 * config/rs6000/rs6000.md: Include darwin.md.
2679 (builtin_setjmp_receiver): Add DImode case.
2680 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2683 2004-08-18 Matt Austern <austern@apple.com>
2686 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2687 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2689 2004-08-18 Richard Henderson <rth@redhat.com>
2691 * alias.c (readonly_fields_p): Remove.
2692 (objects_must_conflict_p): Don't call it.
2693 * tree.h (readonly_fields_p): Remove.
2694 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2695 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2697 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2699 * tree-dfa.c (add_referenced_var): Only global variables are
2701 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2702 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2703 all pointers dereferenced if the statement dereferences them.
2704 (create_name_tags): Do not create memory tags for pointers
2705 that have PT_ANYTHING set.
2706 Also check if PT_VARS is not empty before creating a name tag.
2707 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2708 variables that share the same alias set with a pointer that
2710 (add_may_alias): Add FIXME comment to remove clobbering
2711 aliased variables and tags.
2712 (replace_may_alias): Likewise.
2713 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2714 (merge_pointed_to_info): If the original variable has not
2715 points-to information, call set_pt_anything.
2716 (add_pointed_to_var): Do not prevent adding a pointed-to
2717 variable if the pointers is PT_ANYTHING.
2718 If the variable is a global, set PT_GLOBAL_MEM.
2719 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2720 pointer type only come in PTR+OFFSET flavours.
2721 Always call merge_pointed_to_info on PHI arguments that are
2723 (get_nmt_for): Mark call-clobbered tags whose pointer points
2725 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2727 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2729 (add_stmt_operand): Abort if the caller tried to add a killing
2730 definition for a memory tag.
2731 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2734 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2736 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2737 from call_used_regs. Update call_really_used_regs.
2738 (CALL_REALLY_USED_REGISTERS): Define.
2739 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2740 Replace call_used_regs with call_really_used_regs.
2741 (calc_live_regs, sh_media_register_for_return): Likewise.
2742 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2743 * sh.md (return_media): Likewise.
2745 2004-08-18 Andrew Pinski <apinski@apple.com>
2747 * config/darwin.c (machopic_legitimize_pic_address): Only set
2748 MEM_READONLY_P in the non TARGET_TOC case.
2750 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2752 * rtl.def (NIL): Delete.
2753 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2754 Tighten the syntax a little.
2756 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2757 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2758 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2759 * config/i386/predicates.md, config/m32r/m32r.h
2760 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2761 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2762 * config/sparc/sparc.h, doc/tm.texi:
2763 Replace all occurrences of NIL with UNKNOWN.
2765 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2767 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2768 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2769 sequence inline. Move drop_through_label code into this
2770 block, being the only place it is used. Adjust comments.
2772 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2774 * config/rs6000/altivec.md: Add new patterns for calls to
2775 save_world/rest_world functions.
2777 * config/rs6000/rs6000-protos.h: (save_world_operation,
2778 restore_world_operation) new declarations.
2780 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2782 (rs6000_stack_info): Set world_save_p field.
2783 (save_world_operation): New function.
2784 (restore_world_operation): New function.
2785 (compute_save_world_info): New function.
2786 (rs6000_stack_info): Call compute_save_world_info.
2787 (rs6000_emit_prologue): Check for world_save_p and generate
2788 pattern to call save_world for saving all non-volatile and
2790 (rs6000_emit_epilogue): Check for world_save_p and generate
2791 pattern to call rest_world to restore saved registers.
2793 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2794 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2795 (rs6000_reg_names): New entries added for save_world_operation and
2796 restore_world_operation.
2798 2004-08-18 Caroline Tice <ctice@apple.com>
2800 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2801 "-freorder-blocks-and-partition" to the flags used in second
2802 stage of profiledbootstrap.
2803 * bb-reorder.c (push_to_next_round_p): Add new variable,
2804 next_round_is_last; set and use variable to make sure, when
2805 partitioning, that the last trace construction round consists
2806 of all (and only) cold basic blocks.
2807 (rotate_loop): Don't copy blocks that end in a section
2809 (copy_bb): Correctly initialize "partition" of duplicated bb.
2810 (add_unlikely_executed_notes): Add a comment.
2811 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2812 to make sure, if function contains hot blocks, that the
2813 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2814 crossing edges if the architecture supports named sections.
2815 (mark_bb_for_unlikely_executed_section): Modify to always
2816 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2817 the basic block note insn.
2818 (fix_crossing_unconditional_branches): Remove extra space.
2819 (fix_edges_for_rarely_executed_code): Modify to only do
2820 partitioning work if the architecture supports named sections.
2821 (reorder_basic_blocks): Modify to only add
2822 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2823 supports named sections.
2824 * c-common.c (handle_section_attribute): Initialize new global
2825 variable, user_defined_section_attribute, to true if user has
2827 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2828 forward edges that cross section boundaries.
2829 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2830 partitioning information if the architecture supports named
2832 * cfgrtl.c (target.h): Add statement to include this.
2833 (rtl_split_block): Make sure newly created bb gets correct
2835 (try_redirect_by_replacing_jump): Make sure redirection isn't
2836 attempting to cross section boundaries.
2837 (force_nonfallthru_and_redirect): Only do partition fix up if
2838 architecture supports named sections.
2839 (rtl_split_edge): Make sure newly created bb ends up in
2841 (commit_one_edge_insertion): Remove code that incorrectly
2842 updated basic block partition; Make sure partition fix up only
2843 happens if architecture supports named sections and it's not
2845 (rtl_verify_flow_info_1): Fix if-condition on test/error
2846 condition that fallthru edges are not allowed to cross section
2848 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2849 * final.c (final_scan_insn): Remove redundant test from if-statement;
2850 change calls to text_section into calls to function_section; add code
2851 to only to partitioning fix up if architecture supports named
2853 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2855 (if_convert): Add targetm.have_named_sections to test.
2856 * output.h (unlikely_section_label): Extern declaration for new global
2858 (unlikely_text_section_name): Likewise.
2859 * opts.c (decode_options): If both partitioning and DWARF debugging
2860 are turned on, issue a warning that this doesn't work, and change
2861 partitiong to basic block reordering (without hot/cold partitions).
2862 * passes.c (rest_of_handle_final): Re-set new global variable,
2863 user_defined_section_attribute, to false.
2864 (rest_of_compilation): Change options for calling partitioning
2865 function: Don't call if the user defined the section attribute, and
2866 don't call if DECL_ONE_ONLY is true for the current function.
2867 * predict.c (choose_function_section): Return immediately if we
2868 are doing hot/cold partitioning (i.e. let the basic block partitioning
2869 determine where the function belongs).
2870 * reg-stack.c (emit_swap_insn): Add condition to step over
2871 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2872 * toplev.c (user_defined_section_attribute): New global variable.
2873 * toplev.h (user_defined_section_attribute): Extern declaration
2874 for new global variable.
2875 * varasm.c (unlikely_section_label): New global variable.
2876 (unlikely_text_section_name): New global variable.
2877 (unlikely_text_section): Add code to initialize
2878 unlikely_text_section_name if necessary; modify to use
2879 unlikely_text_section_name and unlikely_section_label; also to use
2880 named_section properly.
2881 (in_unlikely_text_section): Modify to work correctly with
2882 named_section and to use unlikely_text_section_name.
2883 (named_section): Add code to work properly with cold section.
2884 (function_section): Clean up if-statement.
2885 * config/darwin.c (darwin_asm_named_section): Return to original
2886 code, removing use of SECTION_FORMAT_STRING.
2887 * config/arm/pe.h (switch_to_section): Add case for
2888 in_unlikely_executed_text to switch statement.
2889 * config/i386/cygming.h (switch_to_section): Likewise.
2890 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2891 (SECTION_FORMAT_STRING): Likewise.
2892 * config/mcore/mcore.h (switch_to_section): Likewise.
2893 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2894 (SECTION_FORMAT_STRING): Remove.
2896 2004-08-18 Roger Sayle <roger@eyesopen.com>
2898 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2899 -ffixed-reg safe, by preserving the meanings of zero and one.
2900 (CALL_USED_REGISTERS): Likewise.
2901 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2903 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2905 * config/sh/sh.c (split_branches): Check the result of
2907 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2908 Call rtl_register_cfg_hooks.
2910 2004-08-18 Richard Henderson <rth@redhat.com>
2912 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2913 * alias.c (true_dependence): Update to match new semantics.
2914 (canon_true_dependence, write_dependence_p): Likewise.
2915 (anti_dependence, output_dependence): Update write_dependence_p args.
2916 (unchanging_anti_dependence): Remove.
2917 * calls.c (purge_mem_unchanging_flag): Remove.
2918 (fixup_tail_calls): Don't call it.
2919 (expand_call): Don't add unchanging memory to function usage.
2920 * expr.c (emit_block_move_via_libcall): Likewise.
2921 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2922 (get_subtarget): Don't use RTX_UNCHANGING_P.
2923 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2924 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2925 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2926 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2927 (cse_insn, canon_hash): Use MEM_READONLY_P.
2928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2929 instead of RTX_UNCHANGING_P.
2930 * explow.c (maybe_set_unchanging): Remove.
2931 * expr.h (maybe_set_unchanging): Remove.
2932 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2933 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2934 (assign_parm_setup_reg, expand_function_start): Likewise.
2935 * integrate.c (copy_rtx_and_substitute): Likewise.
2936 * ra-rewrite.c (emit_colors): Likewise.
2937 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2938 (fixup_match_1): Likewise.
2939 * reload1.c (reload, alter_reg): Likewise.
2940 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2941 not RTX_UNCHANGING_P.
2942 (equiv_init_varies_p): Likewise.
2943 * loop-invariant.c (check_maybe_invariant): Likewise.
2944 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2945 * loop.c (note_addr_stored): Likewise.
2946 (prescan_loop): Likewise. Don't check function usage for clobbered
2948 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2949 not RTX_UNCHANGING_P.
2950 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2951 * varasm.c (force_const_mem): Likewise.
2952 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2953 * web.c (entry_register): Likewise.
2954 * tree-gimple.h (get_base_address): Move decl ...
2956 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2958 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2959 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2960 (alpha_set_memflags): Update to match.
2962 * config/darwin.c (machopic_indirect_data_reference): Set
2963 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2964 (machopic_indirect_call_target): Likewise.
2965 (machopic_legitimize_pic_address): Likewise.
2966 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2967 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2968 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2969 * config/frv/frv.md (symGOT2reg): Likewise.
2970 * config/i386/i386.c (legitimize_pic_address,
2971 legitimize_tls_address, ix86_split_to_parts): Likewise.
2972 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2973 * config/ia64/ia64.md (load_fptr): Likewise.
2974 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2975 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2976 * config/mcore/mcore.c (block_move_sequence): Likewise.
2977 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2978 * config/pa/pa.c (legitimize_pic_address): Likewise.
2979 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2980 (rs6000_emit_move): Likewise.
2981 * config/s390/s390.c (legitimize_pic_address): Likewise.
2982 (legitimize_tls_address): Likewise.
2983 * config/s390/s390.md (casesi): Likewise.
2984 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2985 * config/sh/sh.md (symGOT2reg): Likewise.
2986 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2987 * config/v850/v850.md (casesi): Likewise.
2989 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2990 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2991 * config/mips/mips.c (mips_restore_gp): Likewise.
2992 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2993 * config/sh/sh.c (sh_reorg): Likewise.
2995 2004-08-18 Richard Henderson <rth@redhat.com>
2997 * tree.h (struct tree_decl): Add gimple_formal_temp.
2998 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2999 * gimplify.c (pop_gimplify_context): Clear it.
3000 (lookup_tmp_var): Set it, if is_formal.
3001 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3002 Use is_gimple_val for VECTOR. Simplify return value.
3003 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3004 (gimplify_expr): Likewise.
3005 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3006 is_gimple_tmp_rhs for clarity. Update all callers.
3007 (is_gimple_reg_rhs): Simplify logic.
3008 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3009 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3010 (is_gimple_formal_tmp_reg): Similarly.
3011 * tree-gimple.h: Update decls.
3012 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3013 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3014 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3016 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3018 * c4x.c (legitimize_operands): Remove calls to
3019 preserve_subexpressions_p.
3021 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3023 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3024 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3026 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3028 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3029 Objective-C++ extensions.
3030 * gengtype.c (get_file_basename): Match entire subdirectory name
3031 ('cp', 'objc', 'objcp') rather than just its suffix.
3032 (get_base_file_bitmap): Allow for files to belong to more than one
3034 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3035 used by more than one front-end.
3037 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3039 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3040 avoid use of preserve_subexpressions_p.
3042 2004-08-17 Richard Henderson <rth@redhat.com>
3045 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3047 2004-08-17 DJ Delorie <dj@redhat.com>
3049 * doc/extend.texi: Document new xstormy16 attribute.
3051 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3052 (xstormy16_splittable_below100_or_register): New.
3054 (xstormy16_reorg): New.
3055 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3057 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3058 (movhi_internal): Likewise.
3059 (cbhranchhi): Likewise.
3060 (cbhranchhi_neg): Likewise.
3061 (andhi3): Only allow splittable below100 operands.
3063 (peephole2): New and/zero_extend->and peephole.
3064 (peephole2): New load/ior/save->set1 peephole.
3065 (peephole2): New load/and/save->clr1 peephole.
3066 (bclrx, bclrx2, bclr7, bclr15): New.
3067 (bsetx, bsetx2, bset7, bset15): New.
3069 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3070 liberal about acceptable 'B' masks.
3072 * config/stormy16/stormy16-protos.h
3073 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3074 xstormy16_below100_operand, xstormy16_below100_or_register,
3075 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3076 (PREDICATE_CODES): Add new predicates.
3078 * config/stormy16/stormy16.c
3079 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3080 xstormy16_below100_operand, xstormy16_below100_or_register,
3081 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3082 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3083 (xstormy16_legitimate_address_p): Allow below100 symbols.
3084 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3085 (xstormy16_expand_move): Leave below100 operands as-is.
3086 (xstormy16_encode_section_info): Encode below100 symbols.
3087 (xstormy16_strip_name_encoding): New.
3088 (xstormy16_print_operand): Print 'b' as shift mask.
3089 (xstormy16_attribute_table): Add below100 attributes.
3090 (xstormy16_handle_below100_attribute): New.
3092 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3093 (XSTORMY16_SECTION_FUNCTION): New.
3094 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3095 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3096 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3097 (ASM_OUTPUT_LABELREF): Define.
3099 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3100 (movhi_internal): Add below100 support.
3101 (andhi3): Add below100 support.
3102 (iorhi3): Add below100 support.
3103 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3105 2004-08-17 James E Wilson <wilson@specifixinc.com>
3107 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3108 of VOIDmode for comparison code mode.
3109 * config/mips/mips.md: For conditional move patterns, use mode of
3110 first compare operand for comparison mode, instead of VOIDmode.
3112 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3113 normal and -ffast-math code.
3115 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3118 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3120 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3122 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3124 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3126 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3127 for non Darwin targets.
3128 (*call_value_nonlocal_darwin64): Likewise.
3130 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3132 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3133 altivec mode for altivec return register.
3135 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3137 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3138 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3139 * config/rs6000/rs6000.md: Include darwin.md.
3140 (builtin_setjmp_receiver): Add DImode case.
3141 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3144 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3146 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3148 * tree-vectorizer.h: New File: Same.
3149 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3150 * common.opt (ftree-vectorize): New flag to enable vectorization.
3151 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3153 * tree-data-ref.h (init_data_ref): Additional argument.
3154 (array_base_name_differ_p): Moved to tree-data-ref.c.
3155 * tree-data-ref.c (array_base_name_differ_p): Revised.
3156 (initialize_data_dependence_relation): Call array_base_name_differ_p
3157 with an extra argument.
3158 (analyze_all_data_dependences): Same.
3159 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3160 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3162 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3163 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3164 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3166 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3167 (tree_ssa_loop_done): Call scev_finalize.
3168 (tree_vectorize): Define the new vectorization pass.
3169 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3170 size of the vector they support (until support for multiple vector
3171 sizes is added to the vectorizer).
3172 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3173 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3174 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3177 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3179 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3181 (generate_protocol_list, handle_impent): Likewise.
3183 2004-08-17 Roger Sayle <roger@eyesopen.com>
3185 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3186 ensure that call_used_regs is a superset of both fixed_regs and
3187 call_really_used_regs.
3189 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3192 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3194 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3197 * fold-const.c (fold): Check for integer operand when
3198 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3199 Pinski <pinskia@physics.uc.edu>.
3201 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3203 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3204 No need to check if in a cross configuration.
3205 * configure: Regenerate.
3207 * calls.c (precompute_register_parameters):
3208 Inline preserve_subexpressions_p ().
3209 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3210 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3212 * expr.c (get_subtarget): Likewise.
3213 * rtl.h (preserve_subexpressions_p): Remove.
3214 * stmt.c (preserve_subexpressions_p): Remove.
3216 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3217 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3218 Abort on gimplified cases.
3220 2004-08-16 James E Wilson <wilson@specifixinc.com>
3222 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3223 (FLOAT_TYPE_P): Use it.
3224 * c-typeck.c (build_binary_op): After convert calls, check for
3225 check for ERROR_MARK operands.
3227 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3229 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3230 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3231 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3232 (genobjs static pattern rule): Remove %.c dependency.
3233 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3234 Rename rules; delete commands; fix dependencies.
3235 (mostlyclean): Do not delete temporary source copies.
3236 * configure.ac: Delete all references to BUILD_PREFIX and
3238 * configure: Regenerate.
3240 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3241 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3242 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3243 with #ifndef GENERATOR_FILE so that nothing from those headers
3246 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3248 2004-08-16 Adam Nemet <anemet@lnxw.com>
3250 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3252 2004-08-16 Andrew Pinski <apinski@apple.com>
3254 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3255 extraneous semicolon.
3257 2004-08-16 Devang Patel <dpatel@apple.com>
3259 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3260 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3261 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3262 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3263 * target.h (struct gcc_target): New member, mark_decl_preserved.
3264 * hooks.c (hook_void_charptr): Rename to ...
3265 (hook_void_constcharptr): ... new name.
3266 * hooks.h (hook_void_charptr): Rename to ..
3267 (hook_void_constcharptr): ... new name.
3268 * tree.h (DECL_PRESERVE_P): New #define.
3269 (struct tree_decl): New member, preserve_flag.
3270 * varasm.c (assemble_start_function): Mark decl preserved.
3271 (assemble_variable): Same.
3272 * darwin.c (darwin_mark_decl_preserved): New function.
3273 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3274 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3275 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3277 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3279 * c-decl.c (grokdeclarator): Allow for function definition where
3280 innermost declarator has attributes.
3282 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3284 * except.c (get_exception_filter, build_post_landing_pads,
3285 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3286 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3287 * target.h (eh_return_filter_mode): New field added.
3288 * targhooks.c (default_eh_return_filter_mode): Defined.
3289 * targhooks.h (default_eh_return_filter_mode): Declared.
3290 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3292 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3294 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3295 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3296 * configure: Regenerate.
3298 2004-08-16 Stan Shebs <shebs@apple.com>
3300 Basic support for 64-bit Darwin.
3301 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3302 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3304 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3305 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3306 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3307 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3308 (PROCESSOR_DEFAULT64): Define.
3309 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3311 * config/rs6000/rs6000.md: Include darwin.md.
3312 (builtin_setjmp_receiver): Add DImode case.
3313 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3315 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3316 (rs6000_emit_move): Add DImode case to Darwin bits.
3317 (machopic_output_stub): Use .quad if 64-bit.
3318 * invoke.texi: Document -m32 and -m64.
3320 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3322 * doc/extend.texi (AltiVec builtins): Document additional differences
3323 from the Motorola AltiVec PIM.
3325 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3327 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3328 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3329 (struct tree_common): Update public_flag documentation.
3331 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3333 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3334 Check for artificial variables, not is_gimple_tmp_var.
3335 * tree-ssa-live.c (var_union): Likewise.
3337 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3339 * calls.c (load_register_parameters): Remove spurious FIXME token.
3341 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3343 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3344 (c-lang.o): Depend on c-objc-common.h.
3345 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3346 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3347 * c-lang.c: Include c-objc-common.h.
3348 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3349 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3350 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3351 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3352 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3353 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3354 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3355 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3356 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3357 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3358 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3359 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3360 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3361 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3362 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3363 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3364 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3365 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3366 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3367 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3368 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3369 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3370 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3371 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3372 Move to c-objc-common.h.
3373 * c-objc-common.c: Include c-objc-common.h.
3374 * c-objc-common.h: New file.
3376 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3377 Andrew Pinski <pinskia@physics.uc.edu>
3380 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3383 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3385 * tree.h (build_int_cst): New.
3386 (build_int_2): Remove.
3387 * tree.c (build_int_2): Remove.
3388 (build_int_cst): New.
3389 (make_vector_type, build_common_tree_nodes,
3390 build_common_tree_nodes_2): Use build_int_cst.
3391 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3392 expand_builtin_strpbrk, expand_builtin_fputs,
3393 build_string_literal, expand_builtin_printf,
3394 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3395 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3396 fold_builtin_isdigit, simplify_builtin_strstr,
3397 simplify_builtin_strpbrk, fold_builtin_fputs,
3398 simplify_builtin_sprintf): Use build_int_cst.
3399 * c-common.c (start_fname_decls, fix_string_type,
3400 c_common_nodes_and_builtins, c_init_attributes,
3401 shorten_compare): Likewise.
3402 * c-decl.c (complete_array_type,
3403 check_bitfield_type_and_width): Likewise.
3404 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3405 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3406 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3407 * c-typeck.c (really_start_incremental_init, push_init_level,
3408 set_nonincremental_init_from_string): Likewise.
3409 * calls.c (load_register_parameters): Likewise.
3410 * convert.c (convert_to_pointer): Likewise.
3411 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3412 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3414 * except.c (init_eh, assign_filter_values, assign_filter_values):
3416 * expmed.c (store_fixed_bit_field, extract_bit_field,
3417 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3418 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3419 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3420 * expr.c (convert_move, emit_group_load, emit_group_store,
3421 expand_assignment, store_constructor, store_field,
3422 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3423 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3424 invert_truthvalue, optimize_bit_field_compare,
3425 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3426 fold_div_compare, fold, fold_read_from_constant_string,
3427 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3428 * function.c (assign_parm_setup_block): Likewise.
3429 * stmt.c (shift_return_value, expand_end_case_type,
3430 estimate_case_costs): Likewise.
3431 * stor-layout.c (layout_type, initialize_sizetypes,
3432 set_min_and_max_values_for_integral_type): Likewise.
3433 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3434 reset_evolution_in_loop): Likewise.
3435 * tree-chrec.h (build_polynomial_chrec): Likewise.
3436 * tree-complex.c (build_replicated_const): Likewise.
3437 * tree-eh.c (honor_protect_cleanup_actions,
3438 lower_try_finally_onedest, lower_try_finally_copy,
3439 lower_try_finally_switch): Likewise.
3440 * tree-mudflap.c (mf_build_string, mx_register_decls,
3441 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3442 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3443 * tree-pretty-print.c (dump_generic_node): Likewise.
3444 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3446 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3447 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3448 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3451 * config/alpha/alpha.c (alpha_initialize_trampoline,
3452 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3453 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3454 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3455 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3456 * config/i860/i860.c (i860_va_start): Likewise.
3457 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3458 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3459 mips_gimplify_va_arg_expr): Likewise.
3460 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3461 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3462 add_compiler_branch_island): Likewise.
3463 * config/s390/s390.c (s390_va_start): Likewise.
3464 * config/sh/sh.c (sh_va_start): Likewise.
3465 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3467 * config/xtensa/xtensa.c (xtensa_va_start,
3468 xtensa_gimplify_va_arg_expr): Likewise.
3470 * objc/objc-act.c (build_objc_string_object,
3471 build_objc_symtab_template, init_def_list, init_objc_symtab,
3472 init_module_descriptor, generate_static_references,
3473 build_selector_translation_table, get_proto_encoding,
3474 build_typed_selector_reference, build_selector_reference,
3475 build_next_objc_exception_stuff,
3476 build_method_prototype_list_template, generate_descriptor_table,
3477 generate_protocols, build_protocol_initializer,
3478 build_ivar_list_template, build_method_list_template,
3479 build_ivar_list_initializer, generate_ivars_list,
3480 generate_dispatch_table, generate_protocol_list,
3481 build_category_initializer, build_shared_structure_initializer,
3482 generate_shared_structures, handle_impent,
3483 generate_objc_image_info): Use build_int_cst.
3485 2004-08-15 Ben Elliston <bje@au.ibm.com>
3487 * vec.h: Comment improvements.
3489 2004-08-14 Roger Sayle <roger@eyesopen.com>
3491 * c-common.c (shorten_compare, pointer_int_sum,
3492 c_common_truthvalue_conversion, boolean_increment): Replace calls
3493 to build with calls to buildN.
3494 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3495 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3496 gimplify_switch_stmt): Likewise.
3497 * c-typeck.c (default_function_array_conversion,
3498 build_component_ref, build_array_ref, build_function_call,
3499 pointer_diff, build_unary_op, build_conditional_expr,
3500 build_compound_expr, build_modify_expr, c_finish_goto_label,
3501 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3502 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3503 build_binary_op): Likewise.
3505 2004-08-15 Steven Bosscher <stevenb@suse.de>
3507 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3509 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3511 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3512 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3513 * fixinc/fixincl.x: Rebuilt.
3515 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3518 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3519 (mips_small_data_pattern_p): Declare.
3520 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3521 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3522 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3523 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3524 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3525 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3526 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3527 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3528 (pc_or_label_operand, call_insn_operand, move_operand)
3529 (consttable_operand, symbolic_operand, general_symbolic_operand)
3530 (global_got_operand, local_got_operand, stack_operand)
3531 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3532 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3533 (mips_small_data_pattern_p): Replace previous small_data_pattern
3534 predicate. Turn into a bool () (rtx) function.
3535 * config/mips/predicates.md: New file.
3536 * config/mips/mips.md: Include it. Use the target-independent
3537 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3538 trap_comparison_operator and equality_op to equality_operator.
3539 Replace uses of small_int with the equivalent const_arith_operand.
3540 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3541 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3542 to fcc_reload_operand.
3543 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3545 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3547 PR libstdc++/17005 partial fix.
3548 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3549 except when generating ANSI/C89 code.
3551 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3553 * c-common.c (shorten_compare): Use force_fit_type directly.
3555 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3556 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3557 Dave Korn <dk@artimi.com>
3559 * doc/install.texi (Building): Avoid duplicate reference to GNU
3561 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3563 2004-08-14 Richard Henderson <rth@redhat.com>
3565 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3566 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3568 2004-08-13 Richard Henderson <rth@redhat.com>
3570 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3571 for constant_call_address_operand.
3572 (call_value_pop_1, call_value_1): Likewise.
3573 (sibcall_value_1, call_value_1_rex64): Likewise.
3575 2004-08-13 James E Wilson <wilson@specifixinc.com>
3577 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3578 Correct mode from SFmode to DFmode.
3580 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3582 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3583 __cstring_object and __image_info sections with the no_dead_strip
3586 2004-08-13 Roger Sayle <roger@eyesopen.com>
3587 David Billinghurst <David.Billinghurst@riotinto.com>
3589 PR libgfortran/15930
3590 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3591 * fixinc/fixincl.x: Regenerate.
3592 * fixinc/tests/base/internal/math_core.h: New file.
3594 2004-08-13 Richard Henderson <rth@redhat.com>
3596 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3597 (dbxout_function_end): Remove ifdefs for it.
3598 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3600 2004-08-13 Richard Henderson <rth@redhat.com>
3602 * Makefile.in (insn-preds.o): Depend on TREE_H.
3603 * genpreds.c (write_insn_preds_c): Include tree.h.
3604 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3605 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3606 const48_operand, and_operand, or_operand, mode_width_operand,
3607 mode_mask_operand, mul8_operand, const0_operand,
3608 hard_fp_register_operand, hard_int_register_operand,
3609 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3610 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3611 global_symbolic_operand, call_operand, symbolic_operand,
3612 dtp16_symbolic_operand, dtp32_symbolic_operand,
3613 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3614 gottp_symbolic_operand, alpha_comparison_operator,
3615 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3616 signed_comparison_operator, alpha_fp_comparison_operator,
3617 divmod_operator, fix_operator, aligned_memory_operand,
3618 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3619 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3620 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3621 (reg_or_const_int_operand): Remove. Replace all users with
3622 reg_or_cint_operand.
3623 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3624 (resolve_reload_operand): Split out of aligned_memory_operand.
3625 * config/alpha/alpha-protos.h: Update for exports.
3626 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3627 * config/alpha/alpha.md: Include predicates.md.
3628 * config/alpha/predicates.md: New file.
3630 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3632 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3633 fields with a pointer to the instruction definition.
3634 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3635 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3636 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3637 (write_attr_case, write_const_num_delay_slots): Write the name of
3638 an insn next to its case statement.
3639 * genoutput.c (data): Add a filename field.
3640 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3641 (output_insn_data): Print the location of each insn definition.
3642 * genrecog.c (write_action): Print the name of an insn above
3643 the statement that returns its code.
3645 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3647 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3648 * config/libgloss.h: Likewise.
3649 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3650 * c4x/c4x-modes.def: Likewise.
3651 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3652 (c4x_rptb_nop_p): Likewise.
3653 (c4x_rptb_valid_p): Likewise.
3654 (c4x_rptb_insert): Likewise.
3655 (c4x_address_conflict): Likewise.
3656 * config/c4x/c4x.md: Likewise.
3657 * config/frv/frv.md: Likewise.
3658 * config/i386/athlon.md: Likewise.
3659 * config/i386/i386.md: Likewise.
3660 * config/i386/predicates.md: Likewise.
3661 * config/ia64/ia64.c: Likewise.
3662 * config/ia64/itanium1.md: Likewise.
3663 * config/ia64/itanium2.md: Likewise.
3664 * config/iq2000/iq2000.md: Likewise.
3665 * config/mcore/mcore.c: Likewise.
3666 * config/mips/mips.c: Likewise.
3667 * config/mips/r3900.h: Likewise.
3668 * config/mips/sb1.md: Likewise.
3669 * config/pa/milli64.S: Likewise.
3670 * config/pa/pa.c: Likewise.
3671 * config/pa/pa.h: Likewise.
3672 * config/rs6000/8540.md: Likewise.
3674 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3676 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3678 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3680 * sh.md (cbranch define_delay) Use cond_delay_slot for
3681 non-anulled condition too.
3683 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3686 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3687 any_parallel_operand, lmw_operation, stmw_operation,
3688 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3689 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3690 any_parallel_operand.
3691 (return_and_restore_fpregs_{si,di}): Same.
3693 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3695 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3696 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3697 Also issue a warning for any predicate we don't know about.
3699 2004-08-12 Richard Henderson <rth@redhat.com>
3701 * config/i386/i386.c (internal_label_prefix): Export.
3702 (internal_label_prefix_len, struct ix86_address,
3703 ix86_decompose_address, maybe_get_pool_constant,
3704 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3705 memory_address_length): Export.
3706 (any_fp_register_operand, fp_register_operand,
3707 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3708 x86_64_general_operand, x86_64_szext_general_operand,
3709 x86_64_nonmemory_operand, x86_64_movabs_operand,
3710 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3711 x86_64_zext_immediate_operand, const_int_1_31_operand,
3712 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3713 tls_symbolic_operand, global_dynamic_symbolic_operand,
3714 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3715 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3716 constant_call_address_operand, const0_operand, const1_operand,
3717 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3718 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3719 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3720 general_no_elim_operand, nonmemory_no_elim_operand,
3721 index_register_operand, q_regs_operand, flags_reg_operand,
3722 non_q_regs_operand, zero_extended_scalar_load_operand,
3723 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3724 ix86_comparison_operator, ix86_carry_flag_operator,
3725 fcmov_comparison_operator, promotable_binary_operator,
3726 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3727 mult_operator, div_operator, arith_or_logical_operator,
3728 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3729 aligned_operand): Move to predicates.md as define_predicates.
3730 (tls_symbolic_operand_1): Remove.
3731 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3732 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3733 (legitimize_address): Merge tls_symbolic_operand contents.
3734 (ix86_expand_move): Likewise.
3735 * config/i386/i386-protos.h: Update for exports.
3736 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3737 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3738 * config/i386/i386.md: Include predicates.md.
3739 * config/i386/predicates.md: New file.
3741 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3744 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3746 (i386_pe_mark_dllimport): Likewise.
3747 (i386_pe_encode_section_info): Likewise, when overriding
3748 dllimport attribute.
3750 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3752 * configure.ac: When testing for flex, nm, ar, and bison, check
3753 that they will actually be built.
3754 * configure: Regenerate.
3756 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3758 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3759 (MOVE_MAX_PIECES): Define.
3761 2004-08-12 Devang patel <dpatel@apple.com>
3763 * dbxout.c (dbxout_begin_prologue): New function.
3764 (dbx_debug_hooks): Use new begin prologue hook.
3765 (dbxout_function_end): Emit N_ENSYM.
3766 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3768 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3770 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3773 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3776 * doc/extend.texi (AltiVec builtins): Fix description for recent
3777 changes. Update operation list to match current support.
3779 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3781 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3782 of struct machine_function.
3783 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3785 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3787 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3788 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3789 (s390_frame_area, s390_register_info): New functions.
3790 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3792 (s390_return_addr_rtx, s390_return_address_offset)
3793 (s390_va_start, s390_gimplify_va_arg)
3794 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3796 (s390_frame_info): Functionality partly moved to s390_register_info.
3797 Made adaptions for new stack layout.
3798 (save_gprs, restore_gprs): Changed meaning of second parameter and
3799 adapted all callers.
3801 * config/s390/s390.h (s390_backchain_string): New global variable.
3802 (MASK_BACKCHAIN): Removed definition.
3803 (TARGET_BACKCHAIN): Changed check.
3804 (TARGET_KERNEL_BACKCHAIN): New macro.
3805 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3806 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3808 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3810 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3811 as condition. Adjusted for new stack layout.
3813 * doc/invoke.texi: Added documentation for new option
3814 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3817 2004-08-12 Paul Brook <paul@codesourcery.com>
3819 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3820 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3822 2004-08-12 David Daney <ddaney@avtrex.com>
3824 * java/gcj.texi: Add subsection on signal usage.
3826 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3828 * expr.c (move_by_pieces): Set alignment for move to minimum of
3829 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3830 alignment, but not less than the original alignment.
3831 (move_by_pieces_ninsns): Same.
3832 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3833 (store_by_pieces_1): Same.
3835 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3837 PR tree-optimization/16867
3838 * tree.c (is_global_var): New function.
3839 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3841 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3843 (is_global_var): Declare.
3844 * tree-dfa.c (dump_variable): Display global and addressable
3846 (add_referenced_var): Clarify documentation when marking
3847 variables call-clobbered.
3848 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3849 instead of needs_to_live_in_memory.
3850 (mark_call_clobbered): If the variable is a tag, mark it
3852 * tree-gimple.c (is_gimple_reg): Don't check for
3854 (is_gimple_non_addressable): Likewise.
3855 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3856 needs to be marked call-clobbered.
3857 (setup_pointers_and_addressables): Call is_global_var instead
3858 of needs_to_live_in_memory.
3859 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3860 Update all users with is_global_var.
3861 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3862 stores. Don't check the virtual definitions. Rather, check
3863 whether the store is going into global memory.
3864 (find_obviously_necessary_stmts): Get the symbol from the PHI
3866 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3867 clobbering may-defs if the call does not have side effects.
3869 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3872 * output.h (default_function_rodata_section,
3873 default_no_function_rodata_section): New prototypes.
3874 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3875 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3876 (TARGET_ASM_OUT): Add it.
3877 * varasm.c (default_function_rodata_section,
3878 default_no_function_rodata_section): New functions.
3879 * final.c (final_scan_insn): Call
3880 targetm.asm_out.function_rodata_section instead of
3881 readonly_data_section.
3882 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3883 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3884 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3885 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3887 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3888 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3890 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3892 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3893 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3894 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3896 2004-08-12 Paul Brook <paul@codesourcery.com>
3898 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3900 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3903 2004-08-12 Ben Elliston <bje@au.ibm.com>
3906 * config/rs6000/altivec.h: Change vector to __vector throughout.
3907 (Except for the `vector' macro itself).
3909 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3911 * genpreds.c: Add capability to generate predicate bodies as
3912 well as function prototypes. Write function prototypes for
3913 the generic predicates too.
3914 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3915 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3916 (write_match_code, write_predicate_expr, write_one_predicate_function)
3917 (parse_option): New functions.
3918 (output_predicate_decls): Delete.
3919 (main): Read the machine description, process DEFINE_PREDICATE or
3920 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3923 * genrecog.c (struct decision_test): Replace index with
3924 struct pred_data pointer.
3925 (next_index): Remove, unused.
3926 (pred_table, preds, special_mode_pred_table): Delete.
3927 (compute_predicate_codes, process_define_predicate): New functions.
3928 (validate_pattern, add_to_sequence, write_switch): Update for
3929 new data structures.
3930 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3931 Check both error_count and have_error.
3933 * gensupport.c (in_fname, first_predicate): New globals.
3934 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3935 (predicate_table, last_predicate, old_pred_table)
3936 (old_special_pred_table): New statics.
3937 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3938 (add_predicate, init_predicate_table): New functions.
3939 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3940 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3941 it or max_include_len. Call init_predicate_table.
3942 (read_rtx): Run the predicate queue after the attribute queue
3943 but before all the others.
3944 * gensupport.h (in_fname, struct pred_data, first_predicate)
3945 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3946 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3947 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3948 * dummy-conditions.c: Don't include bconfig.h, system.h,
3949 coretypes.h, tm.h, or system.h. Do include stddef.h.
3950 Duplicate declaration of struct c_test from gensupport.h.
3952 * Makefile.in (OBJS-common): Add insn-preds.o.
3953 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3954 (insn-preds.c, insn-preds.o): New rules.
3955 (s-preds): Also generate insn-preds.c.
3956 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3957 Update dependencies.
3958 (print-rtl.o, print-rtl1.o): Correct dependencies.
3960 * recog.h: Delete prototypes of predicate functions.
3962 * doc/md.texi (Predicates): New section with complete
3963 documentation of operand/operator predicates. Remove some
3964 incomplete documentation of predicates from other places.
3965 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3966 PREDICATE_CODES; indicate that both are deprecated in favor
3967 of define_predicate/define_special_predicate.
3969 * config/ia64/ia64.c: All predicate function definitions moved
3971 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3972 (ia64_expand_load_address, ia64_expand_move):
3973 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3975 * config/ia64/ia64.md: All predicates now defined here.
3976 (symbolic_operand): Is now a special predicate.
3978 * config/ia64/ia64.h: Declare ia64_section_threshold.
3979 (PREDICATE_CODES): Delete.
3981 2004-08-12 Richard Henderson <rth@redhat.com>
3983 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3984 * c-semantics.c (add_stmt): Set it.
3985 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3986 before instantiating a variable sized type.
3988 2004-08-12 Richard Henderson <rth@redhat.com>
3990 * stor-layout.c (round_up, round_down): Move ...
3991 * fold-const.c (round_up, round_down): ... here. Use
3992 multiple_of_p to avoid any arithmetic at all.
3994 2004-08-12 Richard Henderson <rth@redhat.com>
3996 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3997 (gimplify_init_ctor_preeval_1): New.
3998 (gimplify_init_ctor_preeval): New.
3999 (gimplify_init_ctor_eval): New.
4000 (gimplify_init_constructor): Use them. Always gimplify the LHS
4003 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4005 (This patch is part of merge of objc-improvements-branch
4008 * doc/frontends.texi: Mention Objective-C++ in addition to
4010 * doc/install.texi: Add 'obj-c++' to list of configurable
4012 * doc/invoke.texi: Rename Objective-C option headings to
4013 indicate they also apply to Objective-C++. List file
4014 extensions for Objective-C++ sources. Mention that
4015 ObjC and ObjC++ compilations may also use C and C++ options,
4016 respectively. Point users to doc/standards.texi for
4017 further info on ObjC and ObjC++.
4018 * doc/sourcebuild.texi: Mention the objcp/ directory and
4019 the Objective-C++ sources it contains.
4020 * doc/standards.texi: Update link to Apple ObjC site;
4021 add link to gcc readings.html WWW doc.
4023 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4025 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4026 and 2004-07-14 changes.
4028 2004-08-12 Paul Brook <paul@codesourcery.com>
4030 * doc/invoke.texi: Fix typo.
4032 2004-08-11 Devang Patel <dpatel@apple.com>
4034 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4035 and -no_dead_strip_inits_and_terms.
4037 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4038 -no_dead_strip_inits_and_terms.
4040 2004-08-11 Paul Brook <paul@codesourcery.com>
4042 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4043 (arm_load_pic_register): ... to this.
4044 * config/arm/arm.c (arm_finalize_pic): Rename ...
4045 (arm_load_pic_register): ... to this. Always output insns at the
4046 current location. Load via low reg in thumb mode.
4047 (arm_expand_prologue): Call arm_load_pic_register.
4048 (thumb_expand_prologue): Ditto.
4049 * config/arm/arm.h (FINALIZE_PIC): Remove.
4050 * config/arm/arm.md (builtin_setjmp_receiver): Call
4051 arm_load_pic_register.
4053 2004-08-11 Paul Brook <paul@codesourcery.com>
4055 * arm.c (thumb_force_lr_save): Add prototype.
4056 (thumb_compute_save_reg_mask): New function.
4057 (thumb_find_work_register): New function.
4058 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4059 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4060 Don't clobber r3 when removing pretend args.
4061 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4062 (thumb_output_function_prologue): Use new functions.
4063 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4064 * arm.h (THUMB_REG_PUSHED_P): Remove.
4066 2004-08-11 James E Wilson <wilson@specifixinc.com>
4068 PR rtl-optimization/16490
4069 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4070 global_live_at_end for new basic block if already set for other blocks.
4072 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4074 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4076 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4077 (mfcr rlwinm rlwinm patterns): Set length to 12.
4079 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4081 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4082 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4083 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4084 (start_ssa_stmt_operands): Delete.
4085 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4086 struct stmt_operands_d.
4087 (build_ssa_operands): New extern entry point.
4088 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4089 building code, replace with create_ssa_artficial_load_stmt().
4090 * tree-ssa-operands.c (struct voperands_d): Delete.
4091 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4092 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4093 (free_uses, free_defs, free_vuses, free_v_may_defs,
4094 free_v_must_defs): Remove dealloc parameter.
4095 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4096 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4097 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4098 vector comparisons, ssa_name reuse, and allocations here.
4099 (verify_start_operands): Delete.
4100 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4102 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4103 (append_def, append_usei): Simplify to simple accumulation.
4104 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4105 duplicates and simple accumulation.
4106 (free_ssa_operands): Free vectors in a stmt_operand structure.
4107 (build_ssa_operands): New. Create a new stmt_operand structure from
4108 a stmt and an old set of stmt_operands.
4109 (get_stmt_operands): Simplify and call build_ssa_operands.
4110 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4111 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4112 add_call_read_ops): Don't pass prev_vops around anymore.
4113 (note_addressable): Return if no stmt annotation.
4114 (copy_virtual_operands): Access v_may_def operands through a struct.
4115 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4116 hash tables without treating the stmt as a real stmt.
4117 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4118 v_may_def def and use through a struct instead of 2 array elements.
4119 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4120 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4122 2004-08-11 Nick Clifton <nickc@redhat.com>
4124 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4125 this funciton's behaviour. Return true when the current function
4126 has a section attribute and -mlong-calls is in effect.
4127 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4128 short-call marker when -mlong-calls is in effect and the function
4129 has a section attribute.
4131 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4133 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4134 just call expand_value_return on result_rtl.
4136 2004-08-10 Richard Henderson <rth@redhat.com>
4138 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4139 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4140 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4141 (add_location_or_const_value_attribute): ... not here. Use
4142 loc_descriptor_from_tree if possible.
4143 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4144 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4146 (loc_descriptor_from_tree): New. Update callers.
4147 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4148 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4149 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4150 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4151 and BUILT_IN_STACK_RESTORE.
4152 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4153 * stmt.c (expand_stack_alloc): Remove.
4154 * tree-mudflap.c (mx_register_decls): Don't look for
4155 BUILT_IN_STACK_ALLOC.
4156 * tree-nested.c (convert_local_reference): Likewise.
4157 * tree.h (DECL_VALUE_EXPR): New.
4159 2004-08-10 Richard Henderson <rth@redhat.com>
4161 * stor-layout.c (round_up): Check for 0/1 before dividing.
4162 (round_down): Likewise.
4164 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4166 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4168 * config.gcc (arm*-*-eabi*): New target.
4169 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4170 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4171 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4173 * gthr.h: Remove bogus tokens at end of #pragma.
4174 * optabs.c (expand_twoval_binop_libfunc): New function.
4175 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4176 (prepare_float_lib_cmp): Try reversing the condition.
4177 (debug_optab_libfuncs): New function.
4178 * optabs.h (expand_twoval_binop_libfunc): Declare.
4179 * config/arm/arm.c (arm_init_libfuncs): New function.
4180 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4181 (TARGET_INIT_LIBFUNCS): Define it.
4182 * config/arm/arm.h (TARGET_BPABI): New macro.
4183 * config/arm/arm-protos.h
4184 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4185 * config/arm/bpabi.S: New file.
4186 * config/arm/bpabi.c: Likewise.
4187 * config/arm/bpabi.h: Likewise.
4188 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4189 (__aeabi_drsub): Likewise.
4190 (__aeabi_dsub): Likewise.
4191 (__aeabi_dadd): Likewise.
4192 (__aeabi_ui2d): Likewise.
4193 (__aeabi_i2d): Likewise.
4194 (__aeabi_f2d): Likewise.
4195 (__aeabi_dmul): Likewise.
4196 (__aeabi_ddiv): Likewise.
4197 (__aeabi_cdrcmple): Likewise.
4198 (__aeabi_cdcmpeq): Likewise.
4199 (__aeabi_cdcmple): Likewise.
4200 (__aeabi_dcmpeq): Likewise.
4201 (__aeabi_dcmplt): Likewise.
4202 (__aeabi_dcmple): Likewise.
4203 (__aeabi_dcmpge): Likewise.
4204 (__aeabi_dcmpgt): Likewise.
4205 (__aeabi_dcmpun): Likewise.
4206 (__aeabi_d2iz): Likewise.
4207 (__aeabi_d2uiz): Likewise.
4208 (__aeabi_d2f): Likewise.
4209 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4210 (__aeabi_frsub): Likewise.
4211 (__aeabi_fsub): Likewise.
4212 (__aeabi_fadd): Likewise.
4213 (__aeabi_ui2f): Likewise.
4214 (__aeabi_i2f): Likewise.
4215 (__aeabi_fmul): Likewise.
4216 (__aeabi_fdiv): Likewise.
4217 (__aeabi_cfrcmple): Likewise.
4218 (__aeabi_cfcmpeq): Likewise.
4219 (__aeabi_cfcmple): Likewise.
4220 (__aeabi_fcmpeq): Likewise.
4221 (__aeabi_fcmplt): Likewise.
4222 (__aeabi_fcmple): Likewise.
4223 (__aeabi_fcmpge): Likewise.
4224 (__aeabi_fcmpgt): Likewise.
4225 (__aeabi_fcmpun): Likewise.
4226 (__aeabi_f2iz): Likewise.
4227 (__aeabi_f2uiz): Likewise.
4228 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4229 (__aeabi_uidivmod): New function or alias.
4230 (__aeabi_idivmod): Likewise.
4231 (__aeabi_idiv0): Likewise.
4232 (__aeabi_ldiv0): Likewise.
4233 (__aeabi_llsr): Likewise.
4234 (__aeabi_lasr): Likewise.
4235 (__aeabi_llsl): Likewise.
4236 (bpabi.S): Include it.
4237 * config/arm/libgcc-bpabi.ver: New file.
4238 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4239 (LINK_SPEC): Remove.
4240 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4242 * config/arm/t-bpabi: New file.
4243 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4244 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4246 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4248 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4249 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4250 * config/rs6000/rs6000.c (expand_block_clear): New function.
4251 (expand_block_move): Convert alignment to bits. Use SImode and
4252 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4254 2004-08-10 Caroline Tice <ctice@apple.com>
4256 * varasm.c (unlikely_section_label): New global variable.
4257 (unlikely_text_section_name): New global variable.
4258 (text_section): Remove alignment statement.
4259 (unlikely_text_section): Remove alignment statement; use
4260 unlikely_section_label rather than hard-coded string.
4261 (assemble_start_function): Initialize unlikely_section_label and
4262 unlikely_text_section_name; make sure cold section is properly
4263 aligned at start of function; output unlikely_section_label if
4266 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4268 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4269 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4270 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4271 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4272 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4273 ("*tmqi_mem"): Remove SUBREG from pattern.
4274 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4275 ("*andsi3_cconly"): Likewise.
4277 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4280 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4282 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4284 * doc/sourcebuild.texi (compat testing): Document available test
4285 framework commands. Use the preferred spelling of DejaGnu.
4287 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4289 * lambda.h: Add matrix type, and prototypes for remainder of
4290 matrix and vector functions.
4291 (lambda_vector_mult_const): New function.
4292 (lambda_vector_negate): Ditto.
4293 (lambda_vector_add): Ditto.
4294 (lambda_vector_add_mc): Ditto.
4295 (lambda_vector_copy): Ditto.
4296 (lambda_vector_zerop): Ditto.
4297 (lambda_vector_equal): Ditto.
4298 (lambda_vector_min_nz): Ditto.
4299 (lambda_vector_first_nz): Ditto.
4300 (lambda_vector_matrix_mult): Ditto.
4301 * lambda-mat.c: New file.
4302 * Makefile.in (lambda-mat.o): New.
4304 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4306 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4307 after linking stmt into the program.
4308 (bsi_remove): Don't call modify_stmt.
4309 * tree-complex.c (update_complex_assignment,
4310 expand_complex_comparison): Call modify_stmt after changing the stmt.
4311 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4313 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4314 the stmt, and only if needed.
4315 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4317 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4318 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4319 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4320 (eliminate_redundant_computations): Don't pass an annotation. Call
4321 modify_stmt rather than setting the annotation directly.
4322 (record_equivalences_from_stmt): Remove unused local 'j'.
4323 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4325 (cprop_into_stmt): Pass stmt rather than annotation.
4326 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4327 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4329 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4331 2004-08-10 Jason Merrill <jason@redhat.com>
4334 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4337 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4339 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4342 2004-08-10 Roger Sayle <roger@eyesopen.com>
4344 * config/mips/mips.md: New reciprocal square root patterns that
4345 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4347 2004-08-10 Paul Brook <paul@codesourcery.com>
4349 * config/arm/arm-protos.h (arm_set_return_address,
4350 thumb_set_return_address): Add prototypes.
4351 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4352 * config/arm/arm.c (arm_compute_func_type,
4353 use_return_insn, arm_compute_save_reg0_reg12_mask,
4354 arm_compute_save_reg_mask, arm_output_function_prologue,
4355 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4356 current_function_calls_eh_return.
4357 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4359 (arm_set_return_address, thumb_set_return_address): New functions.
4360 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4361 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4362 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4363 (epilogue): Use the stackadj register.
4364 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4366 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4369 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4370 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4371 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4372 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4373 but using MOVE_RATIO.
4374 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4375 (can_store_by_pieces): Change max_size type to unsigned int.
4376 (store_by_pieces_1): Likewise. Pass max_size to
4377 move_by_pieces_ninsns.
4378 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4379 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4380 to move_by_pieces_ninsns.
4381 (STORE_BY_PIECES_P): Define.
4382 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4383 to move_by_pieces_ninsns.
4384 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4386 * config/i386/i386.h (CLEAR_RATIO): Define.
4388 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4390 * expr.c (expand_expr_real_1): Add back code that was not dead.
4392 2004-08-09 Andrew Pinski <apinski@apple.com>
4394 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4395 which is found to be compatible before returning the aliasing set.
4397 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4399 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4400 (always_collect): New flag.
4401 (ggc_alloc_zone_1): Update statistics support. Don't include
4402 overhead in allocated counter.
4403 (sweep_pages): Update allocated counter for large pages. Don'y
4405 (ggc_collect_1): Always collect.
4406 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4408 (SCALE, LABEL): New macros.
4409 (ggc_print_statistics): Add statistics support.
4411 2004-08-09 Roger Sayle <roger@eyesopen.com>
4413 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4414 (init_expmed): Fix potential overrun problem with "all.reg".
4415 (expand_sdiv2_pow2): Add an alternate implementation for signed
4416 division, if the target provides a suitable conditional move insn.
4418 2004-08-09 Paul Brook <paul@codesourcery.com>
4419 Richard Henderson <rth@redhat.com>
4421 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4424 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4426 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4427 Check DATA limit only if there's no AS limit. Ignore insanely
4429 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4430 but take care that the AS limit isn't overrun.
4431 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4433 2004-08-09 Jeff Law <law@redhat.com>
4435 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4436 (tree-ssa-threadupdate.o): Add dependencies.
4437 * tree-ssa-threadupdate.c: New file.
4438 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4439 (rewrite_vars_out_of_ssa): Remove prototype.
4440 (cleanup_tree_cfg): Returns a bool.
4441 * tree.h (thread_through_all_blocks): Prototype.
4442 * tree-outof-ssa.c (SSANORM_*): Move into here.
4443 (remove_ssa_form): Now static.
4444 (rewrite_vars_out_of_ssa): Kill.
4445 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4446 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4447 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4448 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4449 anything was changed.
4450 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4451 from the PHI's annotation rather than the edge associated with
4453 * tree-ssa-dom.c (redirection_edges): Kill.
4454 (redirect_edges_and_update_ssa_graph): Kill.
4455 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4456 for blocks anymore. Do not initialize redirection_edges.
4457 Call thread_through_all_blocks. Simplify code for cleanup
4458 of the CFG and iterating. No longer call cleanup_tree_cfg
4459 outside the iteration loop.
4460 (thread_across_edge): No longer mess with forwardable blocks.
4462 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4464 * explow.c (memory_address): Use memory_address_p.
4465 * recog.c (general_operand): Likewise.
4466 * regrename.c: No need to define REG_OK_STRICT.
4468 2004-08-09 Steven Bosscher <stevenb@suse.de>
4470 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4472 * gcse.c: Include timevar.h.
4473 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4474 and global_copy_prop_count.
4475 (local_const_prop_count, local_copy_prop_count): New static globals.
4476 (gcse_main): Set the right timevar for each pass.
4477 (cprop_jump): Increment global_const_prop_count when a constant is
4478 propagated. Add "GLOBAL" to dump output.
4479 (cprop_insn): Increment global_const_prop_count when a constant is
4480 propagated, or global_copy_prop_count when a copy is propagated.
4481 (do_local_cprop): Likewise for local_const_prop_count and
4482 local_copy_prop_count.
4483 (one_cprop_pass): Initialize const/cprop counters to zero.
4484 Print out results of local and global const/cprop separately.
4485 (bypass_block): Break over-length line.
4486 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4487 for bb-reorder.o and tracer.o.
4489 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4491 * Makefile.in (GTFILES): Remove stmt.c
4492 (stmt.o): Do not depend on gt-stmt.h.
4493 * emit-rtl.c (emit_line_note): Do not call
4494 set_file_and_line_for_stmt.
4495 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4497 * function.c (free_after_parsing): Do not free STMT field.
4498 (allocate_struct_function): Do not call init_stmt_for_function.
4499 (assign_stack_temp_for_type): Do not accept values of keep
4501 (init_temp_slots): Do not initialize removed variables.
4502 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4503 and X_VAR_TEMP_SLOT_LEVEL fields.
4504 * rtl.h (set_file_and_line_for_stmt): Remove.
4505 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4506 struct stmt_status, cond_stack, case_stack, nesting_stack,
4507 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4508 same_case_target_p, init_stmt_for_function, emit_nop,
4509 expand_start_cond, expand_start_elseif, expand_start_else,
4510 expand_elseif, expand_end_cond): Remove.
4511 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4512 (expand_start_case, expand_end_case_type): Remove, merge into...
4513 (expand_case): ... this one, including other bits from
4514 expand_expr_real_1. Inline same_case_target_p. Turn members
4515 of CASE_STACK into local variables.
4516 (emit_case_bit_tests): Inline same_case_target_p.
4517 (add_case_node): Add HEAD argument, return new head of the list,
4518 do not handle default label here.
4519 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4520 expand_start_elseif, current_nesting_level, expand_start_case,
4521 expand_end_case_type, expand_end_case, add_case_node,
4522 init_stmt_for_function, expand_elseif): Remove prototypes.
4523 (expand_case): Add prototype.
4525 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4527 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4529 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4531 * expr.c (var_rtx): Remove.
4532 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4533 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4534 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4536 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4537 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4538 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4540 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4541 Ayal Zaks <zaks@il.ibm.com>
4543 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4544 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4545 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4546 when -freschedule-modulo-scheduled-loops flag is not specified.
4547 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4548 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4549 More accurate placing of insn in row of partial schedule.
4550 (ps_insn_find_column): New function.
4551 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4552 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4553 (schedule_region): Use sched_is_disabled_for_current_region_p.
4554 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4556 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4558 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4561 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4563 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4564 gen_strset for 64bit target.
4566 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4568 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4570 2004-08-07 Jason Merrill <jason@redhat.com>
4572 Make return in memory explicit.
4573 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4574 (assign_parm_find_data_types): Remove code for old front end
4575 invisible reference handling.
4576 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4577 (expand_function_end): Likewise.
4578 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4580 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4581 (declare_return_variable): Handle DECL_BY_REFERENCE.
4582 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4583 (cp_genericize_r): Use convert_from_reference.
4584 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4585 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4587 * c-common.c (c_warn_unused_result): Check TREE_USED before
4588 warning about a CALL_EXPR with an unused value.
4590 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4592 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4593 to the compiler. Use -fshort-wchar by default.
4595 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4597 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4598 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4600 * doc/invoke.texi (param): Document min-crossjump-insns.
4602 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4605 * c.opt (Wmissing-field-initializers): New option.
4606 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4607 * c-typeck.c (pop_init_level): Guard the missing field warning with
4608 warn_missing_field_initializers rather than extra_warnings.
4609 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4610 some of the explanation from...
4611 (-Wextra): ...here. Say that the missing field warning can be
4612 seperately controlled by -Wmissing-field-initializers.
4614 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4616 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4617 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4618 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4619 * tree.def (ENTRY_VALUE_EXPR): Remove.
4621 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4623 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4624 the places where it is actually needed. Don't use repz; stosb
4625 for -Os with sufficiently small constant sizes.
4626 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4627 of stos{l,q} instructions instead.
4629 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4631 PR tree-optimization/16807
4632 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4633 (iv_subreg, iv_extend): Express value of invariant purely in
4636 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4638 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4639 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4641 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4643 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4644 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4646 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4647 pattern until reload is finished to allow better code generation
4648 and split them completely into separate instrunctions.
4649 (*andsi3_split): New pattern.
4651 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4653 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4654 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4655 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4656 * tree.h (handle_dll_attribute): Declare. Test
4657 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4658 * c-common.h (c_determine_visibility): Declare.
4659 * c-common.c (c_determine_visibility): New function.
4660 * c-decl.c (finish_decl): Use it.
4661 (finish_function): Likewise.
4662 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4663 zero, by default. Use #if, not #ifdef, to test it.
4664 * config/arm/arm.c (arm_attribute_table): Use
4665 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4667 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4668 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4670 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4671 * config/i386/i386.c (ix86_attribute_table): Use
4672 handle_dll_attribute for dllimport/dllexport. Test
4673 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4674 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4675 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4677 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4679 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4681 * doc/extend.texi (dllexport): Clarify and correct documentation.
4682 (dllimport): Likewise.
4683 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4684 handle_dll_attribute.
4686 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4688 * tree-ssa-loop-manip.c: New file.
4689 * Makefile.in (tree-ssa-loop-manip.o): Add.
4690 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4692 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4694 (tree_ssa_loop_done): Verify loop closed ssa form.
4695 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4697 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4699 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4700 pa_asm_output_aligned_local): New functions.
4701 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4702 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4703 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4704 pa_asm_output_aligned_common.
4705 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4706 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4707 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4708 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4709 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4710 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4711 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4712 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4715 2004-08-05 Andrew Pinski <apinski@apple.com>
4717 * objc/objc-act.c (build_objc_string_object): Mark the address
4718 expression as constant.
4720 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4723 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4724 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4726 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4728 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4729 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4730 out, and associated obsolete comments.
4732 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4734 * tree.h (force_fit_type): Return a tree, take three flags.
4735 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4736 TREE_CONSTANT_OVERFLOW here.
4737 (int_const_binop, const_binop): Adjust.
4738 (size_int_type): Do sign extension here.
4739 (fold_convert_const, optimize_bit_field_compare,
4740 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4741 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4742 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4744 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4746 PR tree-optimization/16864
4747 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4748 for ssa names without default_def.
4750 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4752 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4753 frame pointer, restore eax with an ebp-relative address.
4755 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4758 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4759 * c-common.h (make_rtl_for_local_static): Delete.
4760 * c-decl.c (shadow_tag_warned): Clean up comment.
4761 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4762 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4763 * c-semantics.c (make_rtl_for_local_static): Delete.
4764 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4765 (init_block_clear_fn): Likewise.
4766 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4767 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4768 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4769 * tree.h (make_decl_rtl): Remove second parameter.
4770 (set_user_assembler_name): New.
4771 * varasm.c (set_user_assembler_name): New.
4772 (make_decl_rtl): Remove second parameter. Update callers in many
4775 2004-08-05 Adam Nemet <anemet@lnxw.com>
4777 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4778 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4780 * gthr-lynx.h: New file.
4781 * config/lynx-ng.h: Remove file.
4782 * config/lynx.h: Update to LynxOS 4.0.
4783 * config/t-lynx: New file.
4784 * config/i386/lynx-ng.h: Remove file.
4785 * config/i386/lynx.h: Update to LynxOS 4.0.
4786 * config/rs6000/lynxbase.h: Remove file.
4787 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4788 * config/rs6000/t-lynx: New file.
4789 * doc/install.texi (Options specification): Remove reference to
4790 LynxOS from systems where --with-gnu-as makes a difference.
4792 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4794 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4796 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4798 (c_cpp_builtins): Call it.
4799 * doc/cpp.texi: Update.
4801 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4803 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4806 2004-08-04 Jan Hubicka <jh@suse.cz>
4808 * basic-block.h (profile_staus): New global variable.
4809 * cfg.c (profile_status): Declare.
4810 (check_bb_profile): Break out from ....; use profile_status
4811 (dump_flow_info): ... here.
4812 * cfgbuild.c (find_basic_blocks): Set profile_status.
4813 * cfgexpand.c (tree_expand_cfg): Likewise.
4814 * predict.c (estimate_probability): Likewise.
4815 * profile.c (branch_prob): Likewise.
4816 * tree-cfg.c (build_tree_cfg): Likewise.
4817 (dump_function_to_file): Use check_bb_profile.
4818 * tree-pretty-print (dump_bb_header): Likewise.
4819 * tree-profile.c (do_tree_profiling): Cleanup.
4821 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4823 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4824 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4825 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4826 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4827 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4828 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4829 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4830 (ggc-none.o, errors.o): Move rule to generators section;
4831 correct dependencies.
4832 (min-insn-modes.o): Move rule to generators section; remove
4833 unnecessary explicit command; correct dependencies.
4834 (print-rtl.o, print-rtl1.o): Correct dependencies.
4835 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4836 (mostlyclean): Update.
4838 * errors.c: Include bconfig.h not config.h. Correct comment.
4839 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4840 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4841 * print-rtl.c: Don't include tm_p.h.
4843 * rtl.h: Move forward-decl of struct function down where it's
4844 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4845 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4847 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4848 Jeff Law <law@redhat.com>
4850 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4851 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4852 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4853 manipulate the duplicated ssa names.
4854 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4855 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4856 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4858 (release_ssa_name): Do not release ssa names that may have multiple
4860 * tree.h (release_ssa_name_force, mark_for_rewrite,
4861 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4862 marked_ssa_names): Declare.
4863 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4864 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4865 Update call to rewrite_ssa_into_ssa.
4867 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4869 * defaults.h (TARGET_DECLSPEC): New macro.
4870 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4871 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4872 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4873 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4875 (TARGET_DECLSPEC): Define.
4876 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4878 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4880 (TARGET_DECLSPEC): Define.
4881 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4883 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4885 * doc/tm.texi (TARGET_DECLSPEC): Document.
4887 * doc/extend.texi: Fix typo in comment.
4889 2004-08-04 Paul Brook <paul@codesourcery.com>
4891 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4892 (TARGET_CXX): Use it.
4893 * target.h (struct gcc_target): Add cdtor_returns_this.
4894 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4895 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4896 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4898 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4900 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4901 low/high pair. Do range checking directly.
4902 (interpret_integer): Adjust.
4904 2004-08-04 Nick Clifton <nickc@redhat.com>
4906 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4908 * doc/invoke.texi: Document this new switch and also the -mrenesas
4911 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4913 * cfglayout.c (insn_locators_initialize): Update the current
4914 location before initializing a location.
4916 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4918 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4919 (dbxout_function_end): Return after emitting the "Lscope" symbol
4920 under the same conditions that this function formerly wasn't called.
4921 Add explanatory comments.
4924 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4928 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4929 functions, broken out of dbxout_block.
4930 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4931 stabs too, if it contains symbols. Use the begin_label and
4932 the Lscope label (emitted by dbxout_function_end) for the
4933 range of this block.
4935 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4937 * doc/install.texi: Update autoconf version requirements.
4939 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4941 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4942 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4943 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4944 * regclass.c (record_reg_classes): Likewise.
4945 * reload.c (find_reloads): Likewise.
4946 * reload1.c (reload): Likewise.
4948 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4950 * gensupport.c (init_md_reader_args_cb): Renamed from
4951 init_md_reader_args. Add third option, callback function for
4952 parsing program-specific options. Add diagnosis of incorrect
4953 number of input files.
4954 (init_md_reader): Fold into init_md_reader_args_cb.
4955 (init_md_reader_args): Now a thin wrapper around
4956 init_md_reader_args_cb.
4957 * gensupport.h: Update prototypes.
4959 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4960 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4961 * genrecog.c: No need to diagnose lack of an input file;
4962 init_md_reader_args will handle it.
4963 * genconditions.c: Likewise, and use init_md_reader_args.
4964 * genconstants.c: Likewise, and no need to call read_md_rtx.
4966 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4968 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4971 2004-08-03 Mike Stump <mrs@apple.com>
4973 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4975 * doc/invoke.texi (Darwin Options): Update to reflect above.
4977 2004-08-03 Roger Sayle <roger@eyesopen.com>
4980 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4981 truncations, not just global truncations.
4983 2004-08-03 Andrew Pinski <apinski@apple.com>
4986 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4988 2004-08-03 Paul Brook <paul@codesourcery.com>
4990 * gcc/doc/install.texi: Document MPFR requirement.
4992 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4994 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4995 and mmap() explicitly instead of relying on preset autoconf cache
4997 * configure: Regenerate.
4999 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5002 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5004 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5005 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5008 * config/i386/t-gmm_malloc: New file.
5009 * config/i386/t-pmm_malloc: Likewise.
5011 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5013 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5014 Tanguy Fautrà <tfautre@pandora.be>
5016 * config/i386/pmm_malloc.h: New file.
5018 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5020 * config/i386/gmm_malloc.h: New file.
5022 2004-08-03 Dale Johannesen <dalej@apple.com>
5024 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5025 * c-common.c: Include opts.h.
5026 (c_common_get_alias_set): Fix check for a single input file.
5027 * toplev.c: Remove current_file_decl.
5030 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5032 * config.gcc (arm*-*-symbianelf*): New target.
5033 * config/arm/symbian.h: New file.
5035 * gthr-gnat.c: Add visibility #pragmas.
5036 * gthr-gnat.h : Likewise.
5038 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5039 (__ffsDI2): Likewise.
5040 (__clzSI2): Likewise.
5041 (__ctzSI2): Likewise.
5042 (__ctzDI2): Likewise.
5043 (__popcountSI2): Likewise.
5044 (__popcountDI2): Likewise.
5045 (__paritySI2): Likewise.
5046 (__parityDI2): Likewise.
5047 * libgcc2.h: Add visibility #pragmas.
5048 (__clzDI2): Add prototype.
5049 (__clzSI2): Likewise.
5050 (__ctzSI2): Likewise.
5051 (__ffsDI2): Likewise.
5052 (__ffsSI2): Likewise.
5053 (__ctzDI2): Likewise.
5054 (__popcountSI2): Likewise.
5055 (__popcountDI2): Likewise.
5056 (__paritySI2): Likewise.
5057 (__parityDI2): Likewise.
5058 * unwind-dw2-fde.h: Add visibility #pragmas.
5059 * unwind.h: Likewise.
5061 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5062 Dale Johannesen <dalej@apple.com>
5063 Roger Sayle <roger@eyesopen.com>
5065 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5066 constants more accurately. Adjust costs for FMA instructions.
5067 Add cases for most logical and float operations. Recurse into
5070 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5072 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5074 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5076 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5077 conflicts to regs_invalidated_by_call.
5079 2004-08-03 Paul Brook <paul@codesourcery.com>
5081 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5083 2004-08-03 Jan Hubicka <jh@suse.cz>
5085 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5088 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5090 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5091 arm968es, arm10e, arm1020e, arm1022e.
5092 * invoke.texi: Update list of ARM cores.
5093 * arm-tune.md: Regenerate.
5095 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5097 * arm/gentune.sh: New file.
5098 * arm/t-arm: New file.
5099 * arm/arm-tune.md: New file (autogenerated).
5100 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5101 * arm.md (attribute tune): Delete. Include arm-tune.md.
5103 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5105 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5106 penultimate parameter. All callers adjusted.
5107 (struct prefix_list): Remove used_flag_ptr.
5108 (find_a_file): Do not set *pl->used_flag_ptr.
5109 (warn_B, warn_std_ptr): Remove.
5111 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5112 Mostafa Hagog <mustafa@il.ibm.com>
5114 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5116 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5118 * dwarf2out.c (output_call_frame_info): Don't change data format
5119 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5120 label. Use 'true' not '1'.
5121 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5124 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5126 * gdbinit.in: Reflect previous changes to rtunion_def.
5128 2004-08-02 Roger Sayle <roger@eyesopen.com>
5130 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5131 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5133 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5135 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5137 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5138 from "class" to "bt_class".
5140 2004-08-02 Paul Brook <paul@codesourcery.com>
5142 PR rtl-optimization/15068
5143 * flow.c (init_propagate_block_info): Check condition is reversible.
5145 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5147 * gengtype.h (options::info): Change type to const char *.
5148 (enum gc_used_enum): Move out of struct type scope.
5149 * gengtype.c (create_option): Convert initializer for option::info to
5151 (adjust_field_type, walk_type, write_func_for_structure,
5152 write_root, write_roots): Remove pointless cast.
5154 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5156 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5158 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5160 * rtl.h (union rtunion_def): Have all members start with the
5162 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5163 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5164 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5165 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5167 * gengtype.c (adjust_field_rtx_def): Likewise.
5168 * rtlanal.c (loc_mentioned_in_p): Likewise.
5170 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5172 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5173 Replace uses of mips/elf64.h with mips/elf.h
5174 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5175 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5176 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5177 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5178 (HANDLE_SYSV_PRAGMA): Delete.
5179 (ASM_OUTPUT_DEF): Fix formatting.
5180 * config/mips/elf64.h: Delete.
5182 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5184 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5185 symbol+offset operand to have its offset be zero mod 0x3fff
5186 when GOT entries are in use. Clarify logic in SYMBOL_REF
5187 case. Clarify comments.
5188 (ia64_expand_load_address): Split a symbol+offset load when
5189 the offset is nonzero mod 0x3fff, not 0x1fff.
5191 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5193 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5194 if trying to *store* to a non-offsettable address.
5195 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5196 a nonoffsettable address.
5197 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5199 (movti_string): Don't move GPRs to a nonoffsettable address.
5200 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5202 2004-08-02 Ben Elliston <bje@au.ibm.com>
5205 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5207 2004-08-01 Richard Henderson <rth@redhat.com>
5209 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5210 variable sized types.
5212 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5214 * doc/invoke.texi: In the MIPS options section, remove the passage
5215 saying that -mexplicit-relocs is usually disabled for -mabicalls
5216 -fno-unit-at-a-time.
5217 * config/mips/mips.c (override_options): Remove the code that enforced
5220 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5222 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5223 an in-range offset and one for an out-of-range offset. Wrap the latter
5224 in .set macro/.set nomacro if it's inside a .set nomacro block.
5226 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5229 (mips_restore_gp): Declare.
5230 * config/mips/mips.c (mips_add_offset): Add a scratch register
5231 argument. Reimplement in rtl only, reusing MIPS16 logic from
5232 mips_output_mi_thunk.
5233 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5235 (mips_gp_save_slot): Delete.
5236 (mips_restore_gp): New function.
5237 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5238 * config/mips/mips.md (exception_receiver): Turn into a
5239 define_insn_and_split. Use mips_restore_gp to do the split.
5240 (call_internal, call_value_internal, call_value_multiple_internal): Use
5241 mips_restore_gp to restore $gp.
5243 2004-07-31 Andrew Pinski <apinski@apple.com>
5246 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5248 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5250 * c-decl.c (diagnose_mismatched_decls): Give error for external
5251 redeclaration of identifier declared with no linkage, not just
5252 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5253 error for redeclaration with no linkage.
5255 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5256 Fariborz Jahanian <fjahanian@apple.com>
5258 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5259 non-offsettable addresses even for DImode.
5260 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5261 being moved into multiple GPRs.
5263 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5265 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5266 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5268 * config/rs6000/darwin-ldouble.c (isless): New macro.
5270 (nonfinite): New macro.
5272 (_xlqadd): Completely rewrite.
5273 (_xlqmul): Correct overflow handling.
5274 (_xlqdiv): Correct overflow handling.
5275 * config/rs6000/darwin-ldouble-format: New file.
5277 2004-07-30 Roger Sayle <roger@eyesopen.com>
5278 Richard Henderson <rth@redhat.com>
5280 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5281 9 into the equivalent lea instruction.
5283 2004-07-30 Richard Henderson <rth@redhat.com>
5285 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5286 with DECL_INITIAL if fb_lvalue.
5287 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5288 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5290 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5292 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5294 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5295 pointer escapes through a function call, assume that the
5296 callee will dereference it.
5297 (add_pointed_to_var): Assume that VALUE is always an
5299 (collect_points_to_info_r): Only call add_pointed_to_var if
5300 the value is an ADDR_EXPR.
5302 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5304 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5305 alias set of the inner type of ARRAY_TYPEs.
5307 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5309 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5310 setting a non-register to UNDEFINED right before the call to
5313 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5315 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5317 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5319 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5320 comparing points-to sets of different pointers, make sure the
5321 second pointer is actually referenced in the code.
5323 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5325 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5326 (got_symbolic_operand): Remove unreachable code.
5327 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5328 setjmp_operand; add entry for tls_symbolic_operand.
5329 * config/ia64/ia64-protos.h: Remove all prototypes of
5330 predicate functions.
5332 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5334 * c-common.h (lang_post_pch_load): New variable.
5335 * c-pch.c (lang_post_pch_load): Define it.
5336 (c_common_read_pch): Use it.
5337 * cgraphunit.c (record_call_1): Give the front end a chance to
5338 record additional needed entities when a variable is marked as
5340 * tlink.c (recompile_files): Robustify.
5341 (scan_linker_output): If a symbol is assigned to a file,
5342 but after recompilation is not present there, issue an error
5345 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5347 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5348 Take orig_loop argument and pass it to set_level.
5349 (schedule_sm): Pass the correct orig_loop to force_move_till.
5351 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5353 * cfgloop.c (update_latch_info): Update dominator of the new block.
5354 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5356 * dominance.c (verify_dominators): Check that the dominance tree is
5358 (recount_dominator): Ignore unreachable blocks.
5359 (iterate_fix_dominators): Cleanup old dominance information before
5362 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5364 * tree-ssa-operands.c (get_expr_operands): Revert changes
5365 to ADDR_EXPR processing introduced by:
5366 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5367 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5369 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5371 * doc/implement-c.texi: Add C90 subclause references. Point to
5372 preprocessor documentation instead of duplicating it. Add points
5373 only present in C90. Fill in documentation for all points.
5375 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5377 * pa.c (output_movb): Correct typo.
5379 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5381 * ra.h (single_reg_in_regclass): Declare.
5382 * ra.c (single_reg_in_regclass): Define.
5383 (first_hard_reg): New.
5384 (init_ra): Initialize single_reg_in_regclass.
5385 * ra-colorize.c (ok_class): New.
5386 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5388 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5390 * gcov-io.h: Allow zero tag as EOF indicator.
5391 (gcov_is_eof): Remove.
5392 (gcov_truncate): Remove.
5393 * gcov-io.c (gcov_seek): Always SEEK_SET.
5394 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5396 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5397 * gcov-dump.c (dump_file): Likewise.
5398 * gcov.c (read_graph_file, read_count_file): Likewise.
5400 * c-decl.c (complete_array_type): Don't gratuitously copy
5401 maxindex. Check it always has a type.
5403 2004-07-29 Steven Bosscher <stevenb@suse.de>
5405 * rtl.c (currently_expanding_to_rtl): New.
5406 * rtl.h (currently_expanding_to_rtl): Export it.
5407 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5409 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5411 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5412 with currently_expanding_to_rtl.
5413 * config/sh/sh.md: Likewise.
5414 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5416 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5418 Introduce sh2a support.
5419 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5420 * config.gcc: Build multilibs for sh2a and sh2a-single by
5422 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5423 default. Split their tests out of the corresponding SH4
5425 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5427 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5428 * config.gcc: Handle sh2a multilibs and cpu selection.
5429 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5430 * config/sh/t-mlib-sh2a: New.
5431 * config/sh/t-mlib-sh2a-nofpu: New.
5432 * config/sh/t-mlib-sh2a-single: New.
5433 * config/sh/t-mlib-sh2a-single-only: New.
5434 2004-07-09 Nick Clifton <nickc@redhat.com>
5436 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5437 -ml and -m2a are used together.
5438 2004-03-23 DJ Delorie <dj@redhat.com>
5439 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5440 when we have a double-sized FPU.
5441 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5442 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5444 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5445 -msh2a-single and -msh2a-single-only
5446 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5447 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5449 2004-02-20 DJ Delorie <dj@delorie.com>
5450 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5451 2004-02-20 Fred Fish <fnf@redhat.com>,
5452 Corinna Vinschen <vinschen@redhat.com>
5453 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5454 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5455 2004-02-18 DJ Delorie <dj@redhat.com>
5456 * config/sh/sh.c (broken_move): Add support for movi20.
5457 * config/sh/sh.h: Likewise.
5458 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5459 * config/sh/sh.md (udivsi3_sh2a): New.
5464 (ashlsi3_sh2a): New.
5465 (ashrsi3_sh2a): New.
5466 (lshrsi3_sh2a): New.
5467 (movsi_i): Disable for sh2a.
5468 (movsi_ie): Add movi20.
5469 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5470 sh2a, for -m2a-nofpu mode.
5471 2004-02-13 DJ Delorie <dj@redhat.com>
5472 * config/sh/lib1funcs.asm: Handle double vs single better.
5473 * config/sh/sh.h: Likewise.
5474 2004-02-09 DJ Delorie <dj@redhat.com>
5475 * config/sh/crt1.asm: Add support for sh2a.
5476 * config/sh/elf.h: Likewise.
5477 * config/sh/lib1funcs.asm: Likewise.
5478 * config/sh/sh.c: Likewise.
5479 * config/sh/sh.md: Likewise.
5480 * config/sh/sh.h: Likewise.
5481 * config/sh/t-sh: Likewise.
5483 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5485 * config/frv/frv.md (movqi_internal, movhi_internal,
5486 movsi_internal): Add backup alternatives for memory inputs.
5488 2004-07-28 Matt Austern <austern@apple.com>
5490 * config/darwin.c (darwin_one_byte_bool): New global variable.
5491 * config/darwin.h (darwin_one_byte_bool): Declare.
5492 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5493 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5494 value of darwin_one_byte_bool.
5495 * doc/invoke.texi: Document -mone-byte-bool flag.
5497 2004-07-28 Eric Christopher <echristo@redhat.com>
5499 * c-common.c (c_common_unsafe_for_reeval): Delete.
5500 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5501 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5502 * calls.c (fix_unsafe_tree): Delete.
5503 (expand_call): Delete code which used above.
5504 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5505 * expr.c (expand_expr_real_1): Ditto.
5506 * fold-const.c (non_lvalue): Ditto.
5507 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5508 (lhd_unsafe_for_reeval): Ditto.
5509 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5510 * langhooks.h (unsafe_for_reeval): Ditto.
5511 (unsave_expr_now): Adjust comment.
5512 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5513 (estimate_num_insns_1): Ditto.
5514 * tree-pretty-print.c (dump_generic_node): Ditto.
5515 * tree.c (expr_align): Ditto.
5516 (unsave_expr): Delete.
5517 (unsafe_for_reeval): Ditto.
5518 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5519 * tree.def (UNSAVE_EXPR): Delete.
5520 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5522 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5524 * tree.h (enum tls_model): Move ...
5525 * coretypes.h: ... here.
5527 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5529 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5531 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5533 * cse.c (validate_canon_reg): New function, split out from...
5534 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5536 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5538 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5539 return if .GLOBAL_VAR has been created.
5541 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5543 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5544 every variable that may have aliases, not just tags.
5546 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5548 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5549 move_from_CR_eq_bit.
5550 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5553 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5556 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5557 output_e500_flip_eq_bit.
5559 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5560 output_e500_flip_eq_bit.
5561 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5562 output_e500_flip_eq_bit.
5563 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5564 (print_operand): case D. Get to EQ bit.
5566 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5568 * gcov.c (function_summary): Add missing \n.
5570 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5572 Introduce sh4a support.
5573 * config.gcc: Handle sh4a multilibs and cpu selection.
5574 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5575 * config/sh/t-mlib-sh4a: New.
5576 * config/sh/t-mlib-sh4al: New.
5577 * config/sh/t-mlib-sh4a-nofpu: New.
5578 * config/sh/t-mlib-sh4a-single: New.
5579 * config/sh/t-mlib-sh4a-single-only: New.
5580 2004-02-20 DJ Delorie <dj@redhat.com>
5581 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5582 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5583 2003-08-22 Eric Christopher <echristo@redhat.com>
5584 * config/sh/sh4a.md: Update for chip errata.
5585 2003-08-07 Eric Christopher <echristo@redhat.com>
5586 * config/sh/sh4a.md: New file. sh4a processor description.
5587 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5588 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5590 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5591 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5592 * doc/invoke.texi (SH Options): Document -m4al.
5593 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5594 * config/sh/sh.c (expand_block_move): Remove commented-out code
5595 checked in by mistake.
5596 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5597 single elements from SFmode vectors.
5598 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5600 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5601 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5602 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5603 sh_fsca_int2sf): Remove variable declarations.
5604 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5605 sh_fsca_int2sf): New functions.
5606 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5607 sh_fsca_int2sf_rtx): New static variables.
5608 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5609 sh_fsca_int2sf): Declare.
5610 * config/sh/sh.md: Adjust.
5611 * doc/invoke.texi (SH Options): Document new options.
5612 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5613 compatibility from SH4 code.
5614 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5615 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5617 (memory_movsrc_operand): Renamed to...
5618 (unaligned_load_operand): ... this. Simplified.
5619 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5620 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5621 input operand to SImode, and adjust the others. Introduce
5622 post-increment by peephole.
5623 * config/sh/sh.c (expand_block_move): Give the target address the
5624 same mode as the temp reg.
5625 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5627 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5628 Introduce support for SH4a.
5629 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5630 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5631 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5632 sh_fsca_int2sf): New.
5633 (sh_init_builtins): Initialize them.
5634 (print_operand): Support `d'.
5635 (expand_block_move): Use movua if src is misaligned.
5636 (memory_movsrc_operand): New.
5637 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5638 and one of the SH4 macros.
5639 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5640 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5641 SELECT_SH4A_SINGLE): New.
5642 (TARGET_NONE): Add SH4A_BIT.
5643 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5644 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5645 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5646 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5647 (enum processor_type): Added PROCESSOR_SH4A.
5648 (PREDICATE_CODES): Add memory_movsrc_operand.
5649 * config/sh/sh.md: Removed unused variables.
5650 (attr cpu): Add sh4a.
5651 (attr type): Add movua, fsrra and fsca.
5652 (prefetch): New, for SH4.
5653 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5654 (toggle_sz): Set type to fp.
5655 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5656 (movua, extv, extzv): New.
5657 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5660 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5662 * tree-optimize.c (init_tree_optimization_passes): Schedule
5663 pass_may_alias right after the program is renamed into SSA.
5664 * tree-pass.h (PROP_alias): Define.
5665 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5666 * tree-sra.c (pass_sra): Likewise.
5667 * tree-ssa-ccp.c (pass_ccp): Likewise.
5668 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5669 * tree-ssa-dce.c (pass_dce): Likewise.
5670 * tree-ssa-dom.c (pass_dominator): Likewise.
5671 * tree-ssa-dse.c (pass_dse): Likewise.
5672 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5673 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5674 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5675 * tree-ssa-pre.c (pass_pre): Likewise.
5676 * tree-tailcall.c (pass_tail_recursion): Likewise.
5677 * tree-ssa.c (pass_redundant_phi): Likewise.
5678 * tree-ssa-alias.c (aliases_computed_p): Remove.
5680 (init_alias_info): Do not mark all type tags for renaming
5682 Clear may_aliases from every symbol.
5683 (setup_pointers_and_addressables): If a pointer has not been
5684 dereferenced and it had a type tag, clear it and mark the old
5687 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5689 PR tree-optimization/16705
5690 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5693 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5695 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5698 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5699 don't make another one.
5701 PR optimization/15077
5702 * function.h (struct function): Add field saved_static_chain_decl.
5703 Fix comment for static_chain_decl.
5704 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5705 * tree-inline.h (save_body): Add new arg.
5706 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5709 2004-07-27 Richard Henderson <rth@redhat.com>
5711 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5712 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5713 is_gimple_addressable.
5714 * tree-gimple.c (is_gimple_addressable): Rename from
5715 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5716 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5717 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5718 rename to is_gimple_addressable.
5720 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5722 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5724 2004-07-27 Richard Henderson <rth@redhat.com>
5726 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5729 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5731 * libgcc2.c: Change all conditionals testing
5732 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5733 * libgcc2.h: Likewise.
5734 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5735 TYPE_PRECISION of float80_type to 80.
5736 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5737 of fpreg_type and float80_type to 80.
5738 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5739 * config/m68k/netbsd-elf.h:
5740 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5741 to evaluate to 80 whenever they would formerly have evaluated to 96.
5742 * config/i386/sco5.h: Remove unnecessary redefinition of
5743 LONG_DOUBLE_TYPE_SIZE.
5744 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5745 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5746 XFmode, with a bitsize of 80. Update commentary.
5747 * config/ia64/ia64-modes.def: Likewise.
5748 * config/m68k/m68k-modes.def: Likewise.
5750 2004-07-27 Steven Bosscher <stevenb@suse.de>
5752 * cfgexpand.c (tree_expand_cfg): Fix comment.
5754 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5755 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5757 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5758 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5759 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5760 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5761 here again. Update leading comment.
5762 * rtl.c (rtx_equal_function_value_matters): Remove.
5763 (rtx_equal_p): Don't test for it.
5764 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5767 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5768 * rtl.c (note_insn_name): Likewise.
5769 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5770 * final.c (final_scan_insn): Likewise.
5772 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5773 * passes.c (rest_of_handle_eh): Do it here.
5775 * stmt.c (struct nesting): Remove struct nesting block member.
5776 (struct stmt_status): Remove x_block_start_count field.
5777 (current_block_start_count): Remove.
5779 2004-07-27 Brian Booth <bbooth@redhat.com>
5781 * tree-optimize.c (register_one_dump_file): Update condition that uses
5783 (dup_pass_1): Replace with...
5784 (next_pass_1): This.
5785 (NEXT_PASS): Call next_pass_1.
5787 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5788 (execute_one_pass): Update condition that uses
5790 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5793 2004-07-27 Nick Clifton <nickc@redhat.com>
5795 * config/m32r/m32r.c: Include integrate.h in order to get the
5796 prototype for get_hard_reg_initial_val().
5798 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5799 and tidy up indentation.
5800 (final_presence_set): Use absence_set instead, so that if there is
5801 nothing in the "o" pipe the "s" pipe can be scheduled.
5803 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5805 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5806 don't have PT_VARS nor PT_MALLOC set.
5807 Clear name tag from pointers that have not been dereferenced.
5808 (set_pt_anything, set_pt_malloc): Forward declare.
5809 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5810 not type compatibility when determining if a pointer can be
5813 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5815 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5816 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5817 it to check whether the condition is still valid at the jump insn.
5818 * ifcvt.c (noce_get_condition): Likewise.
5819 (noce_get_alt_condition): Update call to canonicalize_condition.
5820 * loop-iv.c (simplify_using_initial_values): Update call to
5821 get_condition. Remove FIXME.
5822 (check_simple_exit): Update call to get_condition.
5823 * loop-unswitch.c (may_unswitch_on): Likewise.
5824 * loop.c (check_dbra_loop): Likewise.
5825 (canonicalize_condition, get_condition): Add an argument to say whether
5826 the condition must still be valid at INSN.
5827 (get_condition_for_loop): Update call to get_condition. Require that
5828 the condition be valid at INSN.
5829 * predict.c (estimate_probability): Update call to get_condition.
5830 Remove unused earliest parameter.
5831 (expected_value_to_br_prob): Update call to canonicalize_condition.
5833 2004-07-26 Eric Christopher <echristo@redhat.com>
5835 * tree-dfa.c (add_referenced_var): Register initializers of global
5838 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5840 * config/i386/i386.c (function_arg): Always treat 8-
5841 and 16-byte wide vectors the same, even if MMX/SSE
5843 (contains_128bit_aligned_vector_p): Add comment.
5845 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5847 * ra.h (enum node_type): Rename to:
5848 (enum ra_node_type).
5849 * ra-colorize.c: Likewise.
5851 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5853 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5854 after simplifying the jump.
5856 2004-06-26 Richard Henderson <rth@redhat.com>
5858 * calls.c (combine_pending_stack_adjustment_and_call): Make
5859 preferred_unit_stack_boundary argument unsigned. Make
5860 unadjusted_alignment unsigned.
5861 (expand_call): Make preferred_stack_boundary and
5862 preferred_unit_stack_boundary variables unsigned.
5863 * function.c (assign_stack_local_1): Make alignment unsigned.
5864 * function.h (struct function): Make stack_alignment_needed,
5865 preferred_stack_boundary unsigned.
5866 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5867 (ix86_compute_frame_layout): Make stack_alignment_needed,
5868 preferred_alignment variables unsigned.
5869 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5871 2004-07-26 Tom Tromey <tromey@redhat.com>
5873 * tree.h: Fix typo in comment.
5875 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5878 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5879 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5880 (ggc_free): Remove incorrect freeing.
5881 (sweep_pages): Advance PP for large pages. Fix indentation.
5883 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5885 PR rtl-optimization/16643
5886 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5887 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5888 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5889 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5890 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5891 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5892 * rtl.h (tracer): Add a flags parameter.
5893 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5894 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5895 (rest_of_handle_reorder_blocks): Update calls to tracer and
5896 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5897 (rest_of_handle_tracer): Pass 0 to tracer.
5898 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5900 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5903 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5906 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5908 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5909 (BINFO_BASE_ACCESS): Adjust.
5910 (BINFO_BASE_ACCESS_APPEND): New.
5911 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5912 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5913 * dwarf2out.c (gen_member_die): Likewise.
5914 * tree-dump.c (deque_and_dump): Likewise.
5916 2004-07-26 Falk Hueffner <falk@debian.org>
5918 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5921 2004-07-25 Roger Sayle <roger@eyesopen.com>
5923 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5924 value off of the stack if TARGET_USE_FFREEP.
5926 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5928 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5929 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5930 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5931 check on invocation of XRESIZEVEC ().
5933 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5935 * c-common.c (disable_builtin_function): Rename variable n to
5936 new_disabled_builtin.
5937 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5938 Rename local variable old to old_decl.
5939 * gensupport.c (shift_output_template): Rename parameter old to src.
5940 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5941 old_rtx and newx to new_rtx.
5943 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5945 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5947 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5949 * c-lex.c: Likewise.
5951 2004-07-25 Roger Sayle <roger@eyesopen.com>
5953 * fold-const.c (constant_boolean_node): Make extern.
5954 (make_range): Wrap long lines.
5955 (fold_cond_expr_with_comparison): Remove unnecessary call to
5956 pedantic_non_lvalue. Add missing calls to fold_convert.
5957 (fold_truthop): Add missing calls to fold_convert.
5959 * tree.h (constant_boolean_node): Add prototype here.
5960 * builtins.c (expand_builtin_strncmp): Add missing calls to
5962 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5963 Call fold_convert and constant_boolean_node to correct types.
5964 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5965 missing call to fold_convert to correct types.
5967 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5968 Brian Ryner <bryner@brianryner.com>
5972 * c-common.c (c_common_attribute_table): Allow
5973 handle_visibility_attribute to be called for types.
5974 (handle_visibility_attribute) When given a type, set the visibility
5975 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5976 so that we can check later whether the attribute was present. Added
5977 warning if attribute applied to non class type.
5978 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5979 decls and checking that they are consistent.
5980 * common.opt: Added -fvisibility.
5981 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5982 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5983 * flags.h, tree.h: Added assorted support defines for overall patch
5984 * opts.c: Added parsing support for -fvisibility.
5985 * tree.c (build_decl): Set visibility for all decls to be whatever
5986 is in force at that time.
5987 * varasm.c (default_binds_local_p_1): Reworked logic determining
5988 when to make a symbol locally bound.
5989 * doc/invoke.texi: Added documentation for -fvisibility and
5990 -fvisibility-inlines-hidden.
5992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5994 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5995 * c-common.c: Add missing casts from void * to other types.
5996 * c-decl.c: Likewise.
5997 * c-format.c: Likewise.
5998 * c-lex.c: Likewise.
5999 * c-pragma.c: Likewise.
6000 * c-typeck.c: Likewise.
6001 * defaults.h: Likewise.
6002 * genconstants.c: Likewise.
6003 * gengtype-lex.l: Likewise.
6004 * genmodes.c: Likewise.
6005 * read-rtl.c: Likewise.
6008 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6010 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6011 * c-common.c: Likewise.
6012 * c-decl.c: Likewise.
6013 * c-lang.c: Likewise.
6014 * c-lex.c: Likewise.
6015 * c-opts.c: Likewise.
6016 * c-parse.in: Likewise.
6017 * c-typeck.c: Likewise.
6018 * genconditions.c: Likewise.
6019 * gengtype-lex.l: Likewise.
6020 * gengtype-yacc.y: Likewise.
6021 * gengtype.c: Likewise.
6022 * genmodes.c: Likewise.
6023 * gensupport.c: Likewise.
6024 * read-rtl.c: Likewise.
6025 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6030 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6031 variable typename to type_name.
6032 * c-lex.c (interpret_float): Likewise.
6034 2004-07-25 Roger Sayle <roger@eyesopen.com>
6036 * convert.c (convert_to_real, convert_to_integer,
6037 convert_to_complex): Replace calls to build with calls to buildN.
6038 * coverage.c (tree_coverage_counter_ref): Likewise.
6039 * dojump.c (do_jump): Likewise.
6040 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6041 * emit-rtl.c (component_ref_for_mem_expr,
6042 set_mem_attributes_minus_bitpos): Likewise.
6043 * explow.c (update_nonlocal_goto_save_area): Likewise.
6044 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6045 expand_mult_add): Likewise.
6046 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6047 store_constructor, get_inner_reference, expand_expr_real_1,
6048 try_casesi, try_tablejump): Likewise.
6049 * function.c (expand_function_start): Likewise.
6050 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6051 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6052 * stor-layout.c (place_union_field, layout_type): Likewise.
6053 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6054 * varasm.c (copy_constant): Likewise.
6056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6058 * c-common.c: Rename all identifiers named `new'.
6059 * c-decl.c: Likewise.
6060 * gensupport.c: Likewise.
6061 * simplify-rtx.c: Likewise.
6062 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6064 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6067 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6070 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6071 declarations until after calling pushdecl.
6072 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6073 "extern" and not on whether the declaration is initialized.
6075 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6077 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6078 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6079 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6080 "cpplib.h", "c-pragma.h", "c-common.h".
6081 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6082 (solaris_register_pragmas): New functions.
6083 * config/sol2-protos.h: New file.
6084 * config/sol2.c: New file.
6085 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6086 (REGISTER_TARGET_PRAGMAS): New macros.
6087 (solaris_pending_aligns, solaris_pending_inits)
6088 (solaris_pending_finis): New variables.
6089 * config/t-sol2 (sol2-c.o): Update dependencies.
6091 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6092 SUBTARGET_INSERT_ATTRIBUTES.
6093 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6094 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6095 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6096 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6097 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6098 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6099 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6100 * config/sparc/sparc.c (sparc_attribute_table): New.
6101 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6102 SUBTARGET_INSERT_ATTRIBUTES.
6103 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6105 * doc/extend.texi (Solaris Pragmas): New section.
6107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6109 * c-common.c: Rename all identifiers named `class' to `cl'.
6110 * c-common.h: Likewise.
6111 * c-parse.in: Likewise.
6112 * c-typeck.c: Likewise.
6113 * genmodes.c: Likewise.
6116 * recog.c: Likewise.
6117 * recog.h: Likewise.
6118 * regrename.c: Likewise.
6120 * c-common.c (builtin_function_2): Change type of 5th parameter from
6121 int to enum built_in_function. Change type of 8th parameter from int
6123 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6125 * c-typeck.c (convert_arguments): Change type of formal_prec from
6126 int to unsigned int.
6127 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6128 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6129 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6130 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6131 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6132 iterator to for_all_modes () instead of an enum because enums can't
6133 be incremented in C++.
6136 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6138 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6141 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6143 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6144 Handle ARRAY_RANGE_REF like ARRAY_REF.
6146 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6148 * c-typeck.c (digest_init): Don't allow arrays of signed or
6149 unsigned variants of wchar_t to be initialized by wide string
6150 constants. Do allow arrays of enumerated types compatible with
6151 wchar_t to be initialized by wide string constants. Refine tests
6152 distinguishing wide and narrow strings and arrays. Give specific
6153 error for arrays of other integer types initialized by string
6155 (output_init_element, process_init_element): Check for
6156 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6157 initializing with string constants.
6159 2004-07-25 Richard Henderson <rth@redhat.com>
6161 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6163 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6164 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6165 DECL_IGNORED_P to new decl.
6167 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6169 * config/ia64/ia64.c (general_xfmode_operand)
6170 (destination_xfmode_operand): Delete.
6171 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6172 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6173 and destination_operand.
6175 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6177 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6178 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6180 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6181 Zack Weinberg <zack@codesourcery.com
6184 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6185 redundant-declaration warning the first time a builtin is
6186 declared explicitly.
6188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6190 * tree.h (staticp): Change return type to bool.
6192 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6194 * c-common.c (c_staticp): Last episode of the staticp saga.
6196 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6198 * c-common.h (c_staticp): Change return type from int to bool.
6199 * tree.c (staticp): Likewise.
6200 * langhooks.h (staticp): Likewise.
6202 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6204 * langhooks-def.h (lhd_staticp): Change return type from int to
6205 bool in prototype to match definition.
6207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6209 * system.h (bool, true, false): Don't redefine as preprocessor macros
6212 2004-07-24 Roger Sayle <roger@eyesopen.com>
6214 * expmed.c (init_expmed): A signed modulus by a power of two is
6215 considered cheap if its less than or equal to four instructions.
6217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6219 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6220 GGC_CNEWVAR): New macros.
6222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6224 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6226 * c-decl.c: Likewise.
6227 * c-format.c: Likewise.
6228 * c-lex.c: Likewise.
6229 * c-opts.c: Likewise.
6230 * c-pragma.c: Likewise.
6231 * c-typeck.c: Likewise.
6232 * gencheck.c: Likewise.
6233 * genconditions.c: Likewise.
6234 * genconfig.c: Likewise.
6235 * genflags.c: Likewise.
6236 * gengtype.c: Likewise.
6237 * gensupport.c: Likewise.
6238 * ggc-none.c: Likewise.
6239 * langhooks.c: Likewise.
6240 * statistics.h: Likewise.
6241 * stub-objc.c: Likewise.
6242 * java/decl.c: Likewise.
6244 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6246 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6247 (symbolic_operand): Fix prototype.
6248 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6249 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6250 use them, change from the "{...}" syntax to the simpler {...}
6252 (*cfv4_extendqisi2): Fix destination predicate.
6253 * config/m68k/m68k-protos.h: Remove various declarations also
6254 generated via PREDICATE_CODES.
6256 2004-07-23 Mike Stump <mrs@apple.com>
6258 * c-typeck.c (convert_for_assignment): Tightened up pointer
6259 converstions that differ in signedness.
6261 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6263 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6265 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6267 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6268 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6270 * gimplify.c (gimplify_compound_lval): Check for no handled
6271 operations, rather than checking for explicit list of nodes.
6272 (is_gimple_addr_expr_arg_or_indirect): New function.
6273 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6274 redundant setting of TREE_INVARIANT.
6275 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6276 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6278 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6280 PR tree-optimization/16688
6281 PR tree-optimization/16689
6282 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6283 unnecessary initialization of 'tag'.
6284 (get_tmt_for): Check that the new type tag has the same alias
6285 set as the pointed-to type.
6286 (group_aliases): Only regular variables need to be removed
6287 from the alias set of a name tag.
6288 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6289 propagation if the two types are not compatible.
6290 (merge_alias_info): Rename from replace_ssa_names_ann.
6292 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6293 the propagation can be done.
6294 Only call merge_alias_info on pointers.
6295 (propagate_value): Likewise.
6296 * tree-ssa-copyrename.c: Include langhooks.h.
6297 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6299 Do not coalesce variables with incompatible types.
6300 (rename_ssa_copies): Call replace_ssa_name_symbol.
6301 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6302 the same type as the underlying _DECL.
6303 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6304 * tree.h (replace_ssa_name_symbol): Declare.
6306 2004-07-23 Richard Henderson <rth@redhat.com>
6309 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6310 unshare it properly.
6311 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6312 the conditional for all non-register types.
6314 2004-07-23 Richard Henderson <rth@redhat.com>
6316 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6317 * expr.h (fix_lexical_addr): Remove.
6318 * function.c (NEED_SEPARATE_AP): Remove.
6319 (fix_lexical_addr): Remove.
6320 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6321 not null decl_function_context.
6322 (create_alias_vars): Likewise.
6323 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6324 (simple_goto_p): Likewise.
6325 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6326 * tree-ssa-ccp.c (get_default_value): Likewise.
6327 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6328 * tree.c (needs_to_live_in_memory): Likewise.
6329 * tree-flow-inline.h (may_be_aliased): Move...
6330 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6331 when TREE_STATIC variables may be addressable.
6333 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6335 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6337 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6339 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6340 bitmap contents if GENERATOR_FILE is defined.
6341 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6342 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6344 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6346 * c-decl.c (start_function): Form composite type of function types
6347 rather than copying type from previous prototype declaration.
6349 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6351 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6352 the const qualifier for the second argument in the C++ functions.
6354 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6355 specific pointer types.
6357 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6358 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6359 for vector bool and/or vector pixel, add C++ and C missing support.
6360 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6361 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6362 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6363 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6364 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6365 missing C++ and C support for vector bool and/or vector pixel.
6366 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6367 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6368 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6369 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6370 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6371 C++ and C types used for vector bool and/or vector pixel.
6372 (vec_st, vec_stl): Add C++ support for vector pixel.
6373 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6374 (vec_all_ne): Add C++ support for vector pixel.
6376 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6377 (vec_vmulesb): Add missing C++ function.
6378 (vec_perm): Fix type of third argument in C++ function.
6379 (vec_vsum4shs): Fix C++ function name.
6380 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6381 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6382 argument passed to the error handler in C macro.
6383 (vec_nmsub): Remove extra parens around argument names in C macro.
6384 (vec_packpx): Add missing parens in C macro.
6386 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6388 * machmode.def: Remove vector modes.
6389 * config/alpha/alpha-modes.def: Add supported vector modes.
6390 * config/arm/arm-modes.def: Likewise.
6391 * config/frv/frv-modes.def: Likewise.
6392 * config/i386/i386-modes.def: Likewise.
6393 * config/rs6000/rs6000-modes.def: Likewise.
6394 * config/sh/sh-modes.def: Likewise.
6396 2004-07-23 Matthias Klose <doko@debian.org>
6398 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6399 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6400 * config.h: Regenerate.
6401 * configure: Likewise.
6403 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6405 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6406 generated SYMBOL_REFs for labels.
6407 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6409 (machopic_stub_name): Remove.
6410 (machopic_indirection_name): New function.
6411 (machopic_mcount_stub_name): Likewise.
6412 (machopic_classify_name): Remove.
6413 (machopic_function_base_sym): New function.
6414 (machpoic_classify_symbol): Likewise.
6415 (machopic_classify_ident): Remove.
6416 (machopic_define_ident): Likewise.
6417 (machopic_define_name): Likewise.
6418 (machopic_name_defined_p): Likewise.
6419 (machopic_ident_defined_p): Likewise.
6420 (darwin_strip_name_encoding): Likewise.
6421 (machopic_define_symbol): New function.
6422 * config/darwin.c (hashtab.h): Include.
6423 (machopic_defined_list): Remove.
6424 (machopic_classify_ident): Likewise.
6425 (machopic_classify_name): Likewise.
6426 (machopic_ident_defined_p): Likewise.
6427 (machopic_define_ident): Likewise.
6428 (machopic_define_name): Likewise.
6429 (machopic_symbol_defined_p): New function.
6430 (machopic_classify_symbol): Likewise.
6431 (machopic_data_defined_p): Use machopic_classify_symbol.
6432 (machopic_define_symbol): New function.
6433 (machopic_function_base_sym): New function.
6434 (machopic_non_lazy_pointers): Remove.
6435 (machopic_non_lazy_ptr_name): Likewise.
6436 (machopic_stubs): Likewise.
6437 (machopic_stub_name): Likewise.
6438 (NON_LAZY_POINTER_SUFFIX): New macro.
6439 (STUB_SUFFIX): Likewise.
6440 (machopic_indirection): New structure.
6441 (machopic_indirections): New variable.
6442 (machopic_indirection_hash): New function.
6443 (machopic_indirection_eq): Likewise.
6444 (machopic_indirection_name): Likewise.
6445 (machopic_mcount_stub_name): New function.
6446 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6448 (machopic_indirect_data_reference): Rework to use new functions.
6449 (machopic_indirect_call_target): Likewise.
6450 (machopic_legitimize_pic_address): Likewise.
6451 (machopic_output_indirection): New function.
6452 (machopic_finish): Use it.
6453 (machopic_operand_p): Rework to use new functions.
6454 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6455 (darwin_strip_name_encoding): Remove.
6456 (update_non_lazy_ptrs): Remove.
6457 (update_stubs): Likewise.
6458 (darwin_non_lazy_pcrel): Use new functions.
6459 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6460 (ASM_OUTPUT_LABELREF): Likewise.
6461 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6462 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6463 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6464 (TARGET_STRIP_NAME_ENCODING): Do not use
6465 darwin_strip_name_encoding.
6466 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6467 darwin_strip_name_encoding.
6468 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6469 machopic_mcount_stub_name.
6470 * config/i386/i386.c (x86_output_mi_thunk): Use
6471 machopic_indirection_name, not machopic_stub_name.
6472 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6473 machopic_function_base_sym.
6474 (print_operand): Use machopic_classify_symbol.
6475 (rs6000_emit_prologue): Use machopic_function_base_sym.
6476 (output_profile_hook): Do not use machopic_stub_name.
6477 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6479 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6482 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6485 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * doc/implement-c.texi: New file.
6488 * doc/extend.texi (C Implementation): Move to there.
6489 * doc/gcc.texi: Include implement-c.texi.
6490 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6492 2004-07-22 Jason Merrill <jason@redhat.com>
6494 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6496 * tree-inline.c (setup_one_parameter): Likewise.
6498 2004-07-22 Brian Booth <bbooth@redhat.com>
6500 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6501 (substitute_and_fold): Propigate into VUSE operands when possible.
6502 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6503 (cp_lattice_meet): Handle merging of latticevalues when
6504 UNKNOWN_VAL is present.
6505 (visit_stmt): Visit assignments with V_MUST_DEFs.
6506 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6507 (ccp_fold): Deal with RHS' that are constant and virtual.
6508 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6509 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6510 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6511 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6512 computing immediate uses.
6513 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6515 (replace_vuse_in): New function.
6516 (likely_value): Add check of vuse operands.
6517 (get_default_value): Set the default value of virtually defined
6518 variables to UKNOWN_VAL instead of VARYING.
6520 2004-07-22 Richard Henderson <rth@redhat.com>
6522 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6524 2004-07-22 Richard Henderson <rth@redhat.com>
6526 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6527 variables due to conditional compilation.
6529 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6531 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6532 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6533 Release SSA names that have been re-renamed.
6534 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6536 * tree-ssa-alias.c (init_alias_info): If aliases have been
6537 computed before, clear existing alias information.
6538 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6539 If the new name tag for a pointer is different than the one it
6540 had before, mark the old tag for renaming.
6541 (replace_may_alias): New function.
6542 (group_aliases): Call it.
6543 (setup_pointers_and_addressables): Always call get_tmt_for.
6544 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6546 (set_pt_anything): New local function.
6547 (set_pt_malloc): New local function.
6548 (merge_pointed_to_info): Don't merge pointed-to variables from
6549 the original pointer if the destination is pointing to an
6551 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6552 (add_pointed_to_var): Do not add a variable to the points-to
6553 set if the pointer is already pointing to anywhere.
6554 (collect_points_to_info_r): If the defining statement is a PHI
6555 node, only merge pointed-to information if the argument has
6556 already been visited.
6557 (get_tmt_for): Only create a new tag if the pointer didn't
6559 (dump_alias_info): Emit more information.
6560 (dump_points_to_info_for): Likewise.
6561 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6562 try to get the annotation of an SSA_NAME.
6563 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6564 alias sets when checking is enabled.
6565 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6566 (eliminate): Mark basic blocks that will need
6567 EH information cleaned up.
6568 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6570 Initialize need_eh_cleanup.
6571 (fini_pre): Call tree_purge_all_dead_eh_edges and
6572 cleanup_tree_cfg if needed.
6573 Free need_eh_cleanup.
6574 * tree-ssa.c (verify_ssa_name): New function.
6575 (verify_def): Call it.
6576 Re-arrange to avoid printing too many error messages.
6577 (verify_use): Likewise.
6578 (verify_phi_args): Likewise.
6579 (verify_flow_insensitive_alias_info): New function.
6580 (verify_flow_sensitive_alias_info): New function.
6581 (verify_alias_info): New function.
6582 (verify_ssa): Call verify_alias_info.
6583 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6585 Re-arrange to avoid printing too many error messages.
6586 * tree-ssanames.c (make_ssa_name): Clear
6587 SSA_NAME_IN_FREE_LIST.
6588 (release_ssa_name): Never release a default definition.
6589 (release_defs): New function.
6590 * tree.h: Declare it.
6591 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6593 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6595 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6596 If true, do a depth-first search. Do a breadht-first search,
6598 (walk_use_def_chains): Add new argument IS_DFS.
6600 * tree-flow.h (walk_use_def_chains): Update prototype.
6602 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6604 * config/cris/cris.md: Tweak formatting.
6605 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6606 (mover2side, moverside, movemside, movei, op3, andu): Replace
6607 live define_peephole:s with define_peephole2 near-equivalents.
6609 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6611 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6612 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6613 "*mov_sidesi_mem" respectively.
6615 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6617 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6618 (gimplify_build1): Move from tree-complex.c do_unop.
6619 (gimplify_build2): Move from tree-complex.c do_binop.
6620 (gimplify_build3): New.
6621 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6622 Adjust throughout to call the functions above.
6623 * tree-flow.h: Declare the functions above.
6624 * tree-nested.c (gimplify_val): Rename to...
6625 (tsi_gimplify_val): ... this.
6627 * Makefile.in (tree_complex.o): Update dependencies.
6628 (stor-layout.o): Depend on regs.h.
6629 * c-common.c (handle_vector_size_attribute): Update for
6630 vector types without corresponding vector modes.
6631 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6632 a corresponding vector mode is not available.
6633 * print-tree.c (print_node): Print nunits for vector types
6634 * regclass.c (have_regs_of_mode): New.
6635 (init_reg_sets_1): Initialize it and use it instead
6636 of allocatable_regs_of_mode.
6637 * regs.h (have_regs_of_mode): Declare it.
6638 * stor-layout.c (layout_type): Pick a mode for vector types.
6639 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6640 build_replicated_const, do_unop, do_binop, do_plus_minus,
6641 do_negate, expand_vector_piecewise, expand_vector_parallel,
6642 expand_vector_addition, expand_vector_operations_1,
6643 expand_vector_operations, tree_lower_operations,
6644 pass_lower_vector_ssa, pass_pre_expand): New.
6645 (expand_complex_operations, pass_lower_complex): Remove.
6646 * tree-optimize.c (init_tree_optimization_passes): Adjust
6647 pass ordering for changes in tree-complex.c.
6648 * tree-pass.h: Declare new passes.
6649 * tree.c (finish_vector_type): Remove.
6650 (make_vector_type): New.
6651 (build_vector_type_for_mode, build_vector_type): Rewritten.
6652 * tree.def (VECTOR_TYPE): Document where the number of
6654 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6655 (make_vector): Remove declaration.
6657 2004-07-21 Richard Henderson <rth@redhat.com>
6659 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6660 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6661 (remove_useless_vars): Dump debugging info.
6662 (expand_used_vars): Move ...
6663 * cfgexpand.c (expand_used_vars): ... here. Make static.
6664 * tree-flow-inline.h (set_is_used): New.
6665 (set_default_def): Use get_var_ann.
6666 * tree-flow.h: Update decls.
6667 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6668 (create_ssa_var_map): Use it.
6669 * tree-ssa.c (set_is_used): Remove.
6671 2004-07-22 Ben Elliston <bje@au.ibm.com>
6673 * gdbinit.in: Set a breakpoint on internal_error.
6675 2004-07-21 Richard Henderson <rth@redhat.com>
6677 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6678 to create a new basic block.
6680 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6683 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6684 return type on function definitions. Move other warnings for
6685 qualified return type to -Wreturn-type. Do not condition any such
6686 warnings on -pedantic. Update comments.
6687 (start_function): Only copy function type from previous prototype
6688 declaration if return types are compatible.
6689 * c-typeck.c (function_types_compatible_p): Don't condition
6690 warning for incompatibility of volatile qualifiers on the return
6691 type on -pedantic. Update comment.
6692 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6694 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6696 * c-typeck.c (set_init_index): Require designator to be of integer
6699 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6702 * c-parse.in (init): Change to exprtype.
6703 (primary): Set original_code for STRING to STRING_CST.
6704 Call maybe_warn_string_init for compound literals.
6705 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6707 * c-tree.h (maybe_warn_string_init): New.
6708 (pop_init_level, process_init_element): Use struct c_expr.
6709 (struct c_expr): Update comment.
6710 * c-typeck.c (maybe_warn_string_init): New function.
6711 (digest_init): Call it. Additional parameter strict_string. All
6713 (output_init_element): Likewise.
6714 (struct constructor_stack): Use struct c_expr for
6716 (really_start_incremental_init, push_init_level): Update.
6717 (pop_init_level): Update. Return struct c_expr.
6718 (process_init_level): Update. Take struct c_expr argument.
6720 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6722 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6725 2004-07-21 Eric Christopher <echristo@redhat.com>
6727 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6729 * c-decl.c (pop_scope): Ditto.
6730 * calls.c (expand_call): Remove call to current_nesting_level,
6731 update comment accordingly. Remove calls to expand_start_target_temps
6732 and expand_end_target_temps.
6733 * cfgexpand.c (construct_init_block): Remove call to
6734 expand_start_bindings_and_block.
6735 (construct_exit_block): Remove call to expand_end_bindings.
6736 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6737 (expand_expr_real_1): Ditto. Fix formatting.
6738 (expand_vars): Delete.
6739 * stmt.c (POPSTACK): Remove block_stack.
6740 (stmt_status): Remove x_block_stack.
6741 (block_stack): Delete.
6742 (expand_start_bindings_and_block): Ditto.
6743 (expand_start_target_temps): Ditto.
6744 (expand_end_target_temps): Ditto.
6745 (current_nesting_level): Ditto.
6746 (warn_about_unused_variables): Ditto.
6747 (expand_end_bindings): Ditto.
6748 * tree.h: Remove declarations for above.
6750 2004-07-21 Steven Bosscher <stevenb@suse.de>
6752 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6753 * rtl.c (note_insn_name): Likewise.
6754 * print-rtl.c (print_rtx): Don't print it.
6755 * cfgrtl.h (can_delete_note_p): Don't handle it.
6756 (rtl_delete_block): Likewise.
6757 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6758 (rest_of_compilation): Don't call it.
6759 * predict.c (process_note_predictions, process_note_prediction,
6760 note_prediction_to_br_prob): Remove.
6761 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6762 * stmt.c (return_prediction): Remove.
6763 (expand_value_return): Don't call it. Don't add prediction
6764 notes for return statements.
6766 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6768 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6771 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6773 * c-common.c (vector_types_convertible_p): Use vector types'
6774 TYPE_SIZE and TREE_TYPE instead of their mode.
6775 * convert.c (convert_to_integer): Likewise.
6776 (convert_to_vector): Likewise.
6777 * fold-const.c (fold_convert): Likewise.
6778 * varasm.c (output_constant): Likewise.
6779 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6780 Allow a VECTOR_TYPE initializer to be made of several vectors.
6781 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6782 of cleared and need_to_clear, and use fold_convert.
6783 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6786 2004-07-20 Richard Henderson <rth@redhat.com>
6788 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6789 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6791 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6793 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6794 enormous cost if not TARGET_HARD_MUL.
6796 2004-07-20 Andrew Pinski <apinski@apple.com>
6799 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6802 2004-07-21 Paul brook <paul@codesourcery.com>
6804 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6806 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6808 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6809 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6810 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6812 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6814 * rtl.h (plus_constant): Delete.
6815 (plus_constant_wide): Rename to plus_constant.
6816 (plus_constant_for_output_wide): Delete vestigial prototype.
6817 (GEN_INT): Remove unnecessary cast.
6818 * tree.h (build_int_2, size_int_type): Delete.
6819 (build_int_2_wide): Rename to build_int_2.
6820 (size_int_wide): Rename to size_int_kind.
6821 (size_int_type_wide): Rename to size_int_type.
6822 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6823 Remove unnecessary cast.
6824 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6825 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6826 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6827 (size_int_type_wide): Rename size_int_type.
6828 (int_const_binop): Use size_int_type.
6829 * c-lex.c (interpret_integer): Use build_int_2.
6830 * final.c (split_double): Remove unnecessary casts.
6831 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6833 2004-07-20 Richard Henderson <rth@redhat.com>
6835 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6836 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6837 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6838 (is_gimple_tmp_reg): New.
6839 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6841 2004-07-20 Richard Henderson <rth@redhat.com>
6843 * tree-pretty-print.c (dump_generic_node): Dump
6844 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6846 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6848 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6849 (mudflap_init): Set it.
6850 (mudflap_register_call): Remove __mf_init call.
6851 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6852 to pass "-ignore-reads" option to libmudflap if needed.
6854 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6857 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6858 (MAKE_DECL_ONE_ONLY): Undefine.
6859 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6860 readonly_data, one_only_data_section, forget_section): New prototypes.
6861 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6863 (pa_select_section): Add one-only (COMDAT) support.
6864 * pa.h (struct machine_function): Define.
6865 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6866 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6867 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6868 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6869 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6870 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6871 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6872 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6873 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6874 for EXTRA_SECTION_FUNCTIONS.
6875 * doc/install.texi: Update binutils requirements.
6877 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6879 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6880 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6881 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6883 (struct VEC): Use unsigned for num and alloc.
6884 * vec.c (struct vec_prefix): Likewise.
6885 (vec_o_reserve): Adjust.
6887 * dbxout.c (dbxout_type): Fix printf format.
6889 * tree.h (binfo_member): Remove.
6890 * tree.c (binfo_member): Remove.
6892 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6894 * tree.h: Include vec.h
6895 (DEF_VEC_P(tree)): New type.
6896 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6897 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6898 (BINFO_LANG_SLOT): Remove.
6899 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6900 (struct tree_binfo): Turn base_binfos into a trailing
6901 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6902 (binfo_lang_slots): Remove.
6903 * tree.c (binfo_lang_slots): Remove.
6904 (make_tree_binfo_stat): Take a base binfo count, not a
6905 lang slot count. Adjust.
6906 * Makefile.in (TREE_H): Add vec.h
6907 * alias.c (record_component_aliases): Adjust BINFO access.
6908 * dbxout.c (dbxout_type): Likewise.
6909 * dwarf2out.c (gen_member_die): Likewise.
6910 * sdbout.c (sdbout_one_type): Likewise.
6911 * tree-dump.c (deque_and_dump): Likewise.
6912 * config/i386/i386.c (classify_argument,
6913 contains_128bit_aligned_vector_p): Likewise.
6914 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6915 * doc/c-tree.texi (Classes): Update BINFO documentation.
6917 2004-07-20 Steven Bosscher <stevenb@suse.de>
6919 * c-common.h (check_case_value): Remove prototype.
6920 (c_add_case_label): Adjust prototype.
6921 * c-common.c (check_case_value): Make static.
6922 (check_case_bounds): New function.
6923 (c_add_case_label): Use it. Take new argument orig_type.
6924 * c-typeck.c (struct c_switch): New orig_type field.
6925 (c_start_case): Set it.
6926 (do_case): Pass it to c_add_case_label.
6927 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6928 cases from here. Add the labels in reverse order.
6929 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6930 (add_case_node): Return nothing, don't check for duplicate cases.
6931 Insert new case nodes in a list, not in an AVL tree.
6932 (expand_end_case_type): Don't turn a case tree into a case list.
6933 (case_tree2list): Remove.
6934 * tree.h (add_case_node): Adjust prototype.
6936 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6938 * genattr.c (struct range, struct function_unit,
6939 write_units, extend_range, init_range): Remove them.
6940 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6941 Output "#define INSN_SCHEDULING" here.
6942 * genattrtab.c (struct range, struct function_unit_op,
6943 struct function_unit, struct dimension, enum operator,
6944 operate_exp, expand_units, simplify_knowing,
6945 encode_units_mask, simplify_by_exploding,
6946 find_and_mark_used_attributes, unmark_used_attributes,
6947 add_values_to_cover, increment_current_value,
6948 test_for_current_value, simplify_with_current_value,
6949 simplify_with_current_value_aux, gen_unit,
6950 write_unit_name, write_function_unit_info,
6951 write_complex_function, write_toplevel_expr,
6952 find_single_value, extend_range): Remove.
6953 (write_attr_get): Do not handle common_av->value
6955 (struct attr_desc): Remove func_units_p and blockage_p.
6956 (write_attr_valueq): Do not handle them.
6957 (find_attr): Do not clear them.
6958 (make_internal_attr): Do not initialize them.
6959 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6960 * sched-vis.c (init_target_units, insn_print_units,
6961 init_block_visualization, print_block_visualization,
6962 visualize_scheduled_insns, visualize_no_unit,
6963 visualize_stall_cycles, visualize_alloc,
6964 visualize_free, target_units, get_visual_tbl_length,
6965 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6966 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6967 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6968 * haifa-sched.c (blockage_range, clear_units,
6969 schedule_unit, actual_hazard, potential_hazard,
6970 insn_unit, unit_last_insn, unit_tick,
6971 actual_hazard_this_instance, potential_hazard,
6972 schedule_unit, max_insn_queue_index_value): Remove.
6973 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6974 max_insn_queue_index.
6975 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6976 * doc/md.texi (Processor pipeline description): Remove
6977 references to old pipeline descriptions.
6978 (Automaton pipeline description): Merge with the above.
6979 (Old pipeline description, Comparison of the two descriptions):
6982 * bt-load.c (migrate_btr_def): Remove references to
6983 use_pipeline_interface.
6984 * haifa-sched.c (insn_cost, schedule_insn,
6985 schedule_block, advance_one_cycle, sched_init,
6986 queue_to_ready, sched_finish): Likewise.
6987 * modulo-sched.c (sms_schedule, advance_one_cycle,
6988 ps_has_conflicts): Likewise.
6989 * sched-rgn.c (init_ready): Likewise.
6990 (debug_dependencies): Likewise, and remove an "if (1)".
6991 * target.h (use_dfa_pipeline_interface): Remove.
6992 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6993 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6994 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6995 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6996 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6997 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6998 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6999 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7000 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7001 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7002 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7003 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7004 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7005 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7006 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7007 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7008 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7009 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7010 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7012 2004-07-19 Roger Sayle <roger@eyesopen.com>
7014 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7016 2004-07-19 Jeff Law <law@redhat.com>
7018 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7019 (get_eq_expr_value): Use it. Simplify slightly.
7021 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7023 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7024 (umulsidi3_32bit_r4000): Likewise.
7026 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7028 * vec.h: Propagate location information properly.
7029 (VEC_T_iterate): Add result pointer parameter.
7031 (VEC_T_reserve): Use it.
7033 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7035 * Makefile.in (c-format.o): Depend on c-format.h.
7036 * c-format.h: New file.
7037 (struct format_char_info): Add CHAIN member.
7038 * c-format.c: Move some types and constants to c-format.h.
7039 (format_type_error): Set to -1.
7040 (struct function_format_info): Use an int for format_type.
7041 (decode_format_type): Return an int. Return format_type_error
7043 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7044 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7045 (scan_char_table, time_char_table, monetary_char_table): Initialize
7047 (n_format_types): New variable.
7048 (check_format_info_main): Handle CHAIN in format_char_info.
7049 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7050 TARGET_N_FORMAT_TYPES.
7051 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7052 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7053 * config/sol2-c.c: New file.
7054 * config/t-sol2: New file.
7055 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7056 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7057 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7059 * doc/extend.texi (Target Format Checks): New section.
7060 (Function Attributes): Mention it.
7061 * doc/invoke.texi: Mention target format checks.
7062 * doc/sourcebuild.texi: Mention target format checks.
7063 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7064 TARGET_FORMAT_TYPES.
7066 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7068 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7070 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7072 (load_multiple_operation, store_multiple_operation): Removed
7073 pointless sanity check.
7074 (s390_decompose_address): Added check for return_address_pointer_rtx.
7075 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7076 (s390_return_address_offset): New function.
7077 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7078 (FRAME_REGNO_P): Added check for register 35.
7079 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7080 REG_ALLOC_ORDER): Appended entry for register 35.
7081 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7082 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7083 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7084 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7085 is eliminable using stack pointer or hard frame pointer.
7086 (REGISTER_NAMES): Added name for register 35.
7087 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7088 pointless sanity check.
7090 2004-07-19 Roger Sayle <roger@eyesopen.com>
7092 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7093 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7094 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7095 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7096 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7097 (fold_relational_const): Tidy up handling of floating point
7098 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7099 transformation; fold_relational_const assumes constant operands.
7101 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7103 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7106 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7108 * c-tree.h (struct c_expr): Define.
7109 (C_SET_EXP_ORIGINAL_CODE): Remove.
7110 (parser_build_binary_op, build_compound_expr): Update prototypes.
7111 * c-parse.in (%union): Add exprtype.
7112 (FUNC_NAME): Mark as ttype.
7113 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7115 (expr): Update. Define directly in terms of expr_no_commas
7116 instead of using nonnull_exprlist.
7117 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7118 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7119 initval, designator, component_declarator,
7120 component_notype_declarator, enumerator, array_declarator,
7121 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7122 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7123 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7125 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7126 * c-common.c (c_common_truthvalue_conversion): Don't check
7127 C_EXP_ORIGINAL_CODE.
7128 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7129 Don't use C_EXP_ORIGINAL_CODE.
7130 (default_conversion, default_function_array_conversion): Don't use
7131 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7132 (internal_build_compound_expr): Merge into build_compound_expr.
7133 (build_compound_expr): Take two operands instead of a TREE_LIST.
7134 * objc/objc-act.c (get_super_receiver): Update calls to
7135 build_compound_expr.
7137 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7139 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7142 * config/sh/sh.md: Extract pipeline descriptions
7143 into separate files.
7144 * config/sh/sh1.md: New file, extracted from sh.md.
7145 * config/sh/sh4.md: New file, extracted from sh.md.
7146 * config/sh/shmedia.md: New file, extracted from sh.md
7147 and rewritten using new-style pipeline description.
7149 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7151 * config/pa/pa.md: Delete the two remaining define_peephole
7154 2004-07-18 Steven Bosscher <stevenb@suse.de>
7155 Joseph S. Myers <jsm@polyomino.org.uk>
7157 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7158 TREE_NO_WARNING is set.
7160 2004-07-18 Roger Sayle <roger@eyesopen.com>
7162 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7163 simplify_builtin_strncmp): Delete.
7164 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7165 Change argument to accept an arglist instead of an "exp". Assume
7166 that the return type is always integer_type_node. Copy missing
7167 transformations from their now obsolete simplify_builtin_*
7169 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7170 fold_builtin_strcmp and fold_builtin_strncmp.
7171 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7172 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7173 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7175 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7177 * Makefile.in (tree-alias-common.o): Update dependencies.
7179 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7181 * cfgloop.c (flow_loop_nested_p): Fix comment.
7183 2004-07-17 Jason Merrill <jason@redhat.com>
7186 * stor-layout.c (relayout_decl): New fn.
7187 * tree.h: Declare it.
7188 (DECL_BY_REFERENCE): New macro.
7190 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7192 * libgcc2.c (__enable_execute_stack): New symbol.
7193 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7194 and declare __enable_execute_stack.
7195 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7196 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7197 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7198 ENABLE_EXECUTE_STACK.
7199 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7200 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7201 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7202 ENABLE_EXECUTE_STACK.
7203 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7204 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7205 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7206 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7207 ENABLE_EXECUTE_STACK.
7208 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7209 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7210 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7211 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7212 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7213 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7214 (sparc64_initialize_trampoline): Likewise.
7215 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7217 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7219 * langhooks.h (builtin_function): New langhook.
7220 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7221 (LANG_HOOKS_INITIALIZER): Update.
7222 * tree.h (builtin_function): Remove.
7223 * doc/tm.texi: Update.
7224 * c-tree.h (builtin_function): Declare.
7225 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7226 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7227 config/ia64/ia64.c, config/iq2000/iq2000.c,
7228 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7229 config/stormy16/stormy16.c: All callers of builtin_function
7232 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7235 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7236 Remove white space after the backslash.
7238 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7240 PR rtl-optimization/16294
7241 * resource.c (return_insn_p): New predicate.
7242 (mark_target_live_regs): Use it. Special-case return insns.
7243 (init_resource_info): Use it. Don't scan the epilogue past
7246 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7248 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7249 destroy dominance information.
7250 * passes.c (rest_of_handle_loop2): Free dominance information.
7251 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7253 (thread_jumps): Update dominance information and remove unreachable
7255 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7256 information and remove the unreachable block.
7258 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7260 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7262 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7264 * doc/sourcebuild.texi: Remove libf2c entry.
7266 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7268 * config/i386/i386.md (movv16qi_internal): Fix typo.
7270 2004-07-17 Steven Bosscher <stevenb@suse.de>
7272 * final.c (final_scan_insn): Fix broken commit from previous
7275 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7277 * c-typeck.c (parser_build_binary_op): Condition warnings for
7278 X<=Y<=Z on -Wparentheses instead of -Wextra.
7279 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7280 supported for C only.
7282 2004-07-17 Steven Bosscher <stevenb@suse.de>
7284 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7285 notes to avoid unreachable code warnings.
7286 * toplev.c (backend_init): Don't emit line notes for
7287 unreachable code warnings.
7289 * combine.c (distribute_notes): Don't distribute a
7290 REG_VTABLE_REF note.
7291 * final.c (final_scan_insn): Don't handle it.
7292 * rtl.c (reg_note_name): Remove it.
7293 * rtl.h (enum reg_node): Dito.
7295 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7297 * rtl.h (force_line_numbers, restore_line_number_status):
7300 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7301 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7302 (using_eh_for_cleanups): Also moved here.
7304 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7305 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7306 to expand_start_case and add_case_node.
7307 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7308 last_unconditional_cleanup, nominal_type, printname, and
7310 (struct fixup_goto): Remove.
7311 (struct stmt_status): Remove x_goto_fixup_chain field.
7312 (goto_fixup_chain): Remove.
7313 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7314 pushcase, pushcase_range): Remove.
7315 (expand_start_bindings_and_block): Don't set unused fields in
7317 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7318 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7319 instead of emit_jump_if_reachable.
7320 (emit_case_nodes): Likewise.
7321 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7323 (update_eh_label): Work around left-over exception handing regions.
7324 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7325 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7326 (pass_cleanup_cfg_post_optimizing): New pass.
7327 (init_tree_optimization_passes): Run the new pass after all
7329 * tree.h (pushcase, pushcase_range): Remove prototypes.
7330 (expand_start_case, add_case_node): Update prototypes.
7332 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7334 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7336 2004-07-16 Richard Henderson <rth@redhat.com>
7338 * builtins.c (std_expand_builtin_va_arg): Remove.
7339 (expand_builtin_va_arg): Remove.
7340 * expr.h: Don't declare them.
7341 * gimplify.c (mark_decls_volatile_r): Remove.
7342 (copy_if_shared_r): Don't call it.
7343 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7344 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7345 * gimple-low.c (lower_stmt): Likewise.
7346 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7347 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7348 * tree-ssa-operands.c (get_expr_operands): Likewise.
7349 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7350 EXPAND_BUILTIN_VA_ARG.
7351 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7352 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7353 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7354 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7356 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7358 * tree-ssa-pre.c (insert_aux): Break out if we hit
7361 2004-07-16 Richard Henderson <rth@redhat.com>
7363 * basic-block.h (remove_fake_exit_edges): Declare.
7364 * cfganal.c (remove_fake_predecessors): Rename from
7365 remove_fake_successors; iterate over predecessors.
7366 (remove_fake_exit_edges): New.
7367 * cfgcleanup.c (try_optimize_cfg): Use it.
7368 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7369 * predict.c (estimate_probability): Likewise.
7370 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7371 * tree-cfg.c (make_edges): Likewise.
7372 * tree-ssa-pre.c (fini_pre): Likewise.
7373 * profile.c (instrument_edges): Don't remove_fake_edges.
7374 (branch_prob): Do it earlier here.
7376 2004-07-16 Richard Henderson <rth@redhat.com>
7378 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7379 switchification wrt CONSTRUCTOR. Document the reason.
7381 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7383 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7384 that prevented descriptive __mf_check source location strings.
7386 2004-07-16 Richard Henderson <rth@redhat.com>
7388 * tree-def (WITH_SIZE_EXPR): New.
7389 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7390 * expr.c (expand_expr_real_1): Likewise.
7391 * gimplify.c (maybe_with_size_expr): New.
7392 (gimplify_arg, gimplify_modify_expr): Use it.
7393 (gimplify_modify_expr_to_memcpy): Take size parameter.
7394 (gimplify_modify_expr_to_memset): Likewise.
7395 (gimplify_expr): Handle WITH_SIZE_EXPR.
7396 * tree-alias-common.c (find_func_aliases): Likewise.
7397 * tree-eh.c (tree_could_trap_p): Likewise.
7398 (tree_could_throw_p): Likewise.
7399 * tree-gimple.c (is_gimple_lvalue): Likewise.
7400 (get_call_expr_in): Likewise.
7401 * tree-inline.c (estimate_num_insns_1): Likewise.
7402 (expand_calls_inline): Likewise.
7403 * tree-nested.c (convert_call_expr): Likewise.
7404 * tree-pretty-print.c (dump_generic_node): Likewise.
7405 * tree-sra.c (sra_walk_expr): Likewise.
7406 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7407 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7408 * tree-ssa-operands.c (get_expr_operands): Likewise.
7409 * tree-tailcall.c (find_tail_calls): Likewise.
7411 * calls.c (expand_call): Reset old_stack_allocated after
7412 calling emit_stack_restore.
7414 2004-07-16 Richard Henderson <rth@redhat.com>
7416 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7417 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7418 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7419 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7420 copy_res_decl_for_inlining.
7422 * tree-inline.c (declare_return_variable): New modify_dest argument.
7423 Use it as the return value, when possible or manditory. Handle
7424 TREE_ADDRESSABLE types.
7425 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7426 replacement of CALL_EXPR.
7428 2004-07-16 Richard Henderson <rth@redhat.com>
7430 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7431 * gimple-low.c (expand_var_p): Don't check it.
7432 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7433 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7434 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7435 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7436 (find_referenced_vars): Don't call them.
7437 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7439 2004-07-16 Richard Henderson <rth@redhat.com>
7441 * function.c (pass_by_reference): True for all variable sized types.
7443 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7445 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7446 * tree-pretty-print.c: Include tree-chrec.h.
7447 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7448 and POLYNOMIAL_CHREC nodes.
7450 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7452 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7455 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7457 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7459 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7461 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7463 * config/s390/s390.c: Likewise.
7464 * config/s390/s390.h: Likewise.
7466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7469 of $sp adds. Remove REGNO checks from mips16 patterns.
7471 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7473 * config/mips/mips.md: Delete outdated comment.
7475 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7477 * config/mips/mips.c (get_float_compare_codes): Delete.
7478 (mips_emit_compare): New function, mostly extracted from
7479 get_float_compare_codes and gen_conditional_branch.
7480 (gen_conditional_branch, gen_conditional_move): Use it.
7482 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7484 * genautomata.c (add_vect): Speedup by using integers as
7485 bit-vectors for walking through the comb_vect and finding
7488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7491 operand is an uns_arith_operand; use subtraction otherwise.
7492 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7493 not just arith_operands.
7495 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7497 * config/mips/mips-protos.h (gen_int_relational): Delete.
7498 (mips_emit_scc): Declare.
7499 * config/mips/mips.c (internal_test): Delete.
7500 (sle_operand, sleu_operand): New functions.
7501 (map_test_to_internal_test, gen_int_relational): Delete.
7502 (mips_emit_binary, mips_relational_operand_ok_p)
7503 (mips_emit_int_relational, mips_zero_if_equal)
7504 (mips_emit_scc): New functions.
7505 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7506 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7508 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7509 (sltu, sleu): Use mips_emit_scc.
7510 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7511 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7512 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7514 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7518 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7520 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7521 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7522 (*sgt_[sd]i): ...and sgt_[sd]i.
7523 (*slt_[sd]i): ...and slt_[sd]i.
7524 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7525 (*sltu_[sd]i): ...and sltu_[sd]i.
7526 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7527 Name previously unnamed mips16 patterns. Formatting fixes.
7529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7532 (branch_type): Delete.
7533 (gen_conditional_branch, gen_conditional_move)
7534 (mips_gen_conditional_trap): Update after name change. Get the
7535 comparison mode from cmp_operands[0].
7536 * config/mips/mips.h (cmp_type, branch_type): Delete.
7537 (cmp_operands): Renamed from branch_cmp.
7538 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7539 name change. Don't set branch_type.
7540 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7541 mode class of cmp_operands[0] rather than branch_type. Update after
7544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7546 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7547 of 0...255 to 0 when inside a SET.
7549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7551 * config/mips/mips.md: Remove mips16 define_peepholes.
7553 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7555 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7556 (fini_pre): Remove fake edges.
7558 2004-07-15 Richard Henderson <rth@redhat.com>
7560 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7561 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7563 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7565 * vec.h (VEC_address): New function.
7567 2004-07-14 Jason Merrill <jason@redhat.com>
7570 * gimplify.c (gimplify_arg): New fn, split out from...
7571 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7573 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7575 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7576 generate code which is generated by pushqi1 now
7577 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7579 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7581 * combine.c (simplify_set): match the mode of the constant 0 with
7582 the tested operand to match the compare behaviour and the
7583 simplify_relational_operation() expectation.
7585 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7587 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7590 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7592 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7594 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7596 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7598 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7599 calls in mips16 code.
7601 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7603 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7604 the destination of the li as well as for the neg.
7606 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7609 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7610 * cgraph.h: Update declaration.
7611 * c-decl.c (build_cdtor): Update call with default priority.
7612 * coverage.c (create_coverage): Ditto.
7613 * tree-mudflap.c (mf_init_fndecl): New tree.
7614 (mudflap_init): Set it.
7615 (mudflap_register_call): Arrange to call __mf_init before the first
7617 (mudflap_finish_file): Mark the mudflap static initializer as extra
7618 high priority, to beat all C++ static constructors.
7620 2004-07-15 Jeff Law <law@redhat.com>
7622 * loop.c (check_insn_for_givs): Restore check for code labels that was
7623 accidentally deleted by a recent checkin.
7625 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7627 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7628 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7630 2004-07-14 Richard Henderson <rth@redhat.com>
7632 * print-tree.c (print_node): Fix casts last change.
7634 2004-07-15 Paul Brook <paul@codesourcery.com>
7636 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7637 to TARGET_UNWIND_INFO.
7638 * except.c (output_function_exception_table): Ditto.
7640 * opts.c (decode_options): Ditto.
7641 * passes.c (rest_of_handle_final): Ditto.
7642 * final.c (final_start_function): Ditto.
7643 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7645 * targhooks.h (default_unwind_emit): Declare.
7646 * targhooks.c (default_unwind_emit): New function.
7647 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7648 * target.h (struct gcc_target): Add unwind_emit.
7649 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7650 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7651 Remove IA64_UNWIND_EMIT.
7652 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7654 2004-07-14 Richard Henderson <rth@redhat.com>
7656 * print-tree.c (print_node): Handle SSA_NAME.
7658 2004-07-14 James E Wilson <wilson@specifixinc.com>
7661 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7662 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7664 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7666 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7667 Use alias set 0 for memory, do proper mode calculations and adjust
7668 address for memories.
7670 2004-07-14 Per Bothner <per@bothner.com>
7672 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7673 structure with extra column field.
7674 * tree.c (expand_location): Also fill in column field.
7675 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7676 gets confused by the two conditionally-compiled definitions.
7678 2004-07-14 Eric Christopher <echristo@redhat.com>
7680 * calls.c (expand_call): Fix typo in comment.
7682 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7684 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7685 comparision of TFmode.
7687 2004-07-14 Richard Henderson <rth@redhat.com>
7689 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7690 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7691 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7692 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7693 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7694 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7695 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7696 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7697 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7699 2004-07-14 Mike Stump <mrs@apple.com>
7701 * config/darwin.h (WINT_TYPE): Define to be int to match
7702 system header files.
7704 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7706 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7707 that must be passed in the stack.
7708 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7709 arguments if the size is not a constant.
7711 2004-07-14 Per Bothner <per@bothner.com>
7713 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7714 instead of EXPR_LOCUS in a boolean context, which is always true
7715 if --enable-mapped-location.
7716 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7718 2004-07-14 Richard Henderson <rth@redhat.com>
7720 * dominance.c (struct dom_info): Add fake_exit_edge.
7721 (init_dom_info): Allocate it.
7722 (free_dom_info): Free it.
7723 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7725 (calc_idoms): Honor fake_exit_edge.
7727 2004-07-13 Jason Merrill <jason@redhat.com>
7729 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7730 (rhs_test_for): New fn.
7731 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7732 * tree-gimple.h: Declare them.
7733 * gimplify.c (gimplify_modify_expr): Use the new fns.
7735 2004-07-14 Richard Henderson <rth@redhat.com>
7737 * config/arm/arm-protos.h (arm_va_arg): Remove.
7738 * config/arm/arm.c (arm_va_arg): Remove.
7739 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7740 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7742 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7744 * pa.c (fix_range): New function to mark a range(s) of registers as
7746 (override_options): Call fix_range if the -mfixed-range option string
7748 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7749 * doc/invoke.texi (-mfixed-range): Document new option.
7751 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7753 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7755 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7757 2004-07-14 Roger Sayle <roger@eyesopen.com>
7759 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7760 by a positive power of two, split out from expand_divmod. Provide
7761 an alternate implementation when shifts are expensive. Lower the
7762 threshold for using a branchless implementation to BRANCH_COST >= 2.
7763 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7765 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7767 * tree-dfa.c (make_rename_temp): *Really* work just
7768 like create_tmp_var if called while outside SSA form.
7770 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7772 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7773 for division by zero.
7774 ("umodsi3"): Likewise.
7776 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7778 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7779 force loads of negative constants to be split.
7780 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7781 Generalize SImode li/neg splitter to cope with other modes.
7783 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7785 * expmed.c: Remove more references to QUEUED in the comments.
7788 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7791 2004-07-13 Richard Henderson <rth@redhat.com>
7792 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7795 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7797 * tree-dfa.c (make_rename_temp): Work just like
7798 create_tmp_var if called while outside SSA form.
7800 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7802 * expr.c (enqueue_insn, finish_expr_for_function,
7803 protect_from_queue, queued_subexp_p, mark_queue,
7804 emit_insns_enqueued_after_mark, emit_queue,
7805 expand_increment): Remove.
7806 (store_constructor): Expand increment as an assignment.
7807 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7808 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7809 case POSTDECREMENT_EXPR>): Abort.
7810 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7811 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7812 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7813 * function.h (pending_chain, x_pending_chain): Remove.
7814 * rtl.def (QUEUED): Remove.
7816 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7817 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7818 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7819 encode_units_mask): Likewise.
7820 * local-alloc.c (equiv_init_varies_p): Likewise.
7821 * rtl.c (copy_rtx): Likewise.
7822 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7823 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7824 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7826 * builtins.c (expand_builtin, expand_builtin_apply,
7827 expand_builtin_mathfn, expand_builtin_mathfn_2,
7828 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7829 Remove calls to emit_queue and protect_from_queue.
7830 * calls.c (expand_call, precompute_arguments,
7831 precompute_register_parameters, rtx_for_function_call,
7832 store_one_arg): Likewise.
7833 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7834 * explow.c (memory_address): Likewise.
7835 * expmed.c (clear_by_pieces_1, clear_storage,
7836 clear_storage_via_libcall, emit_group_load,
7837 emit_group_store, emit_store_flag,
7838 expand_expr_real_1, store_by_pieces,
7839 store_constructor, store_expr, try_casesi,
7840 try_tablejump): Likewise.
7841 * function.c (expand_pending_sizes): Likewise.
7842 * optabs.c (emit_cmp_and_jump_insns,
7843 emit_conditional_add, emit_conditional_move,
7844 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7845 * stmt.c (emit_case_bit_tests,
7846 expand_asm_expr, expand_computed_goto,
7847 expand_decl_init, expand_end_case_type,
7848 expand_end_stmt_expr, expand_expr_stmt_value,
7849 expand_return, expand_start_case,
7850 optimize_tail_recursion): Likewise.
7851 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7852 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7854 2004-07-14 Ben Elliston <bje@au.ibm.com>
7856 * vec.h: Comment fix.
7858 2004-07-13 Richard Henderson <rth@redhat.com>
7860 * target.h (struct gcc_target): Add calls.pass_by_reference.
7861 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7862 * function.c (pass_by_reference): Use the hook.
7863 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7864 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7865 (hook_pass_by_reference_must_pass_in_stack): New.
7866 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7867 (alpha_pass_by_reference): New.
7868 (TARGET_PASS_BY_REFERENCE): New.
7869 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7870 * config/arc/arc.c (arc_pass_by_reference): New.
7871 (TARGET_PASS_BY_REFERENCE): New.
7872 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7873 (FUNCTION_ARG_CALLEE_COPIES): True.
7874 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7875 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7876 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7877 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7878 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7879 * config/cris/cris.c (cris_pass_by_reference): New.
7880 (TARGET_PASS_BY_REFERENCE): New.
7881 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7882 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7883 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7884 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7885 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7886 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7887 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7888 (frv_function_arg_pass_by_reference): Remove.
7889 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7890 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7891 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7892 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7893 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7894 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7895 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7896 (ia64_pass_by_reference): Rename from
7897 ia64_function_arg_pass_by_reference.
7898 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7899 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7900 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7901 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7902 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7903 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7904 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7905 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7906 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7907 (m32r_pass_by_reference): Adjust prototype. Make static.
7908 Handle mode sizes correctly.
7909 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7910 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7911 (m68hc11_function_arg_pass_by_reference): Remove.
7912 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7913 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7914 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7915 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7916 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7917 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7918 (mips_va_arg): Use pass_by_reference.
7919 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7920 Handle mode sizes correctly.
7921 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7922 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7923 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7924 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7925 (mmix_pass_by_reference): Rename from
7926 mmix_function_arg_pass_by_reference.
7927 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7928 (FUNCTION_ARG_CALLEE_COPIES): True.
7929 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7930 (mn10300_pass_by_reference): New.
7931 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7932 (FUNCTION_ARG_CALLEE_COPIES): True.
7933 * config/pa/pa.c (pa_pass_by_reference): New.
7934 (TARGET_PASS_BY_REFERENCE): New.
7935 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7936 (FUNCTION_ARG_CALLEE_COPIES): True.
7937 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7938 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7939 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7940 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7941 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7942 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7943 (s390_pass_by_reference): Rename from
7944 s390_function_arg_pass_by_reference.
7945 (s390_function_arg_advance): Don't query pass-by-ref.
7946 (s390_function_arg): Likewise.
7947 (s390_gimplify_va_arg): Use pass_by_reference.
7948 (s390_call_saved_register_used): Likewise.
7949 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7950 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7951 (shcompact_byref, sh_pass_by_reference): New.
7952 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7953 (SHCOMPACT_BYREF): Remove.
7954 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7955 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7956 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7957 (sparc_gimplify_va_arg): Use pass_by_reference.
7958 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7959 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7960 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7961 (v850_pass_by_reference): New.
7962 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7963 (FUNCTION_ARG_CALLEE_COPIES): True.
7964 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7965 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7967 2004-07-14 Richard Henderson <rth@redhat.com>
7968 Richard Sandiford <rsandifo@redhat.com>
7970 * config/mips/mips-protos.h (mips_va_arg): Delete.
7971 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7972 * config/mips/mips.c: Include tree-gimple.h.
7973 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7974 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7975 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7976 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7978 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7980 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7981 arguments for COND_EXPR in big-endian adjustment code.
7983 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7985 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7986 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7987 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7988 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7990 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7992 PR tree-optimization/16443
7993 * tree-ssa-alias.c: Add more description for
7994 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7995 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7996 clobbering of call-clobbered and addressable variables. If
7997 there are any before aliases have been computed, add them.
7999 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8001 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8004 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8006 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8007 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8010 2004-07-13 Per Bothner <per@bothner.com>
8012 * collect2.c (main): Handle --no-demangle and --demangle flags.
8014 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8016 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8017 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8018 (tree-data-ref.o): New rule.
8019 * lambda.h: New file.
8020 * tree-data-ref.c: New file.
8021 * tree-data-ref.h: New file.
8022 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8023 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8025 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8028 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8029 * config/sparc/sparc.c (output_ubranch): New function.
8030 * config/sparc/sparc.md (jump pattern): Use it.
8032 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8035 * config/sparc/sparc.c (output_cbranch): Properly guard
8036 the code handling far branches with TARGET_V9.
8037 * config/sparc/sparc.md (length attribute): Document the
8038 side-effect of having a length greater or equal to 3.
8040 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8041 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8044 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8045 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8048 Martin Sebor <sebor@roguewave.com>
8051 * doc/invoke.texi (SPARC options): Document -threads
8052 and -pthreads on Solaris.
8054 2004-07-13 Richard Henderson <rth@redhat.com>
8056 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8058 (ind_gimplify_va_arg_expr): Remove.
8059 * tree.h (ind_gimplify_va_arg_expr): Remove.
8060 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8061 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8064 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8065 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8066 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8067 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8068 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8070 2004-07-13 Richard Henderson <rth@redhat.com>
8072 * function.c (pass_by_reference): New.
8073 (assign_parm_find_data_types): Use it.
8074 * calls.c (initialize_argument_information): Likewise.
8075 (emit_library_call_value_1): Likewise.
8076 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8077 * function.h (pass_by_reference): Declare.
8079 2004-07-13 Richard Henderson <rth@redhat.com>
8081 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8082 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8083 * expr.h (MUST_PASS_IN_STACK): Remove.
8084 * system.h (MUST_PASS_IN_STACK): Poison.
8085 * tree.h (must_pass_in_stack_var_size): Declare.
8086 (must_pass_in_stack_var_size_or_pad): Declare.
8087 * calls.c (must_pass_in_stack_var_size): New.
8088 (must_pass_in_stack_var_size_or_pad): Rename from
8089 default_must_pass_in_stack.
8090 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8091 (TARGET_MUST_PASS_IN_STACK): New.
8092 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8093 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8094 (TARGET_MUST_PASS_IN_STACK): New.
8095 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8096 * config/frv/frv.c (frv_must_pass_in_stack): New.
8097 (TARGET_MUST_PASS_IN_STACK): New.
8098 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8099 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8100 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8101 (ix86_must_pass_in_stack): Make static.
8102 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8103 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8104 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8105 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8106 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8107 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8108 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8109 (mcore_must_pass_on_stack): Remove.
8110 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8111 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8112 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8113 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8114 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8115 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8116 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8117 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8118 (TARGET_MUST_PASS_IN_STACK): New.
8119 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8120 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8121 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8122 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8123 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8124 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8125 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8128 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8129 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8130 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8131 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8132 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8133 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8134 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8135 config/xtensa/xtensa.c: Use target hook.
8137 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8139 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8140 * configure: Rebuilt.
8142 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8144 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8145 * config/mips/mips.h (mips_reg_names): Don't declare.
8146 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8147 (TARGET_NAME_REGS): Delete.
8148 (TARGET_SWITCHES): Remove -mrnames.
8149 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8150 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8152 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8153 (override_options): Remove handling of TARGET_NAME_REGS.
8155 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.h (TARGET_*): Boolify.
8159 2004-07-12 Nick Clifton <nickc@redhat.com>
8161 * config.gcc: Add sh-*-symbianelf target.
8162 * config/sh/sh.c: Add new target macros:
8163 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8164 TARGET_CXX_IMPORT_EXPORT_CLASS.
8165 (sh_file_start): Create a definition of the .directive section.
8166 (sh_attribute): Add dllimport and dllexport attributes.
8167 * config/sh/symbian-pre.h: New file.
8168 * config/sh/symbian-post.h: New file.
8169 * config/sh/symbian.c: New file. Contains Symbian specific
8171 * config/sh/sh-protos.h: Add prototypes for new functions
8172 provided by symbian.c.
8173 * config/sh/t-symbian: New file.
8174 * doc/extend.texi: Document support for dllimport and dllexport
8175 attributes by the sh-symbianelf target.
8177 2004-07-12 James E Wilson <wilson@specifixinc.com>
8179 * Makefile.in (AR): Use @AR@ not ar.
8181 (AR_FOR_TARGET): Use $(AR) not ar for native.
8182 (NM_FOR_TARGET): Use $(NM) not nm for native.
8183 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8184 * configure: Regenerate.
8186 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8188 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8190 (ashldi3_sp64): Likewise.
8192 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8195 * pa.c (function_arg): Update comment.
8196 * pa.h (BLOCK_REG_PADDING): Define.
8198 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8200 PR tree-optimization/16461
8201 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8202 arguments of phi nodes.
8204 2004-07-12 Devang Patel <dpatel@apple.com>
8206 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8208 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8210 * function.c (expand_function_start): Ensure r_save is in Pmode.
8211 * calls.c (prepare_call_address): Ensure static_chain_value is
8213 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8214 r_save_area are in Pmode.
8215 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8216 fnaddr, and static_chain are in Pmode.
8218 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8221 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8223 2004-07-12 Richard Henderson <rth@redhat.com>
8225 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8226 next to build_builtin_va_list.
8227 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8228 * builtins.c (gimplify_va_arg_expr): Likewise.
8229 * gimplify.c (copy_if_shared_r): Likewise.
8231 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8233 * passes.c (rest_of_decl_compilation): Don't defer call of
8234 assemble_variable if its DECL_RTL is already set.
8236 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8238 * cfgloop.h (struct loop): Add nb_iterations field.
8239 (current_loops): Declare.
8240 * tree-chrec.c (chrec_not_analyzed_yet,
8241 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8242 chrec_contains_symbols_defined_in_loop): Remove the temporary
8244 * tree-flow-inline.h (loop_containing_stmt): New function.
8245 * tree-scalar-evolution.c: Add implementation.
8246 * tree-scalar-evolution.h: Add declarations.
8248 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8250 PR rtl-optimization/15921
8251 * Makefile.in (global.o): Add recog.h.
8253 * global.c (recog.h): Add the include-clause.
8254 (bb_info): New member earlyclobber.
8255 (allocate_bb_info, free_bb_info): Initialize/finish the new
8257 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8259 (check_earlyclobber, regclass_intersect,
8260 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8262 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8263 (make_accurate_live_analysis): Modify pavin.
8265 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8267 * tree-cfg.c (find_taken_edge): Statically compute the truth
8268 value of a predicate comparing an SSA_NAME to itself.
8270 2004-07-12 Roger Sayle <roger@eyesopen.com>
8272 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8273 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8274 by returning the cost of a multiplication plus an addition.
8276 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8278 PR tree-optimization/14107
8279 * gimplify.c (gimplify_return_expr): Accept a
8280 RETURN_EXPR with an error argument.
8281 * tree-optimize.c (init_tree_optimization_passes):
8282 Run pass_warn_function_return at -O0.
8284 2004-07-12 Roger Sayle <roger@eyesopen.com>
8286 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8289 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8291 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8293 * config/mips/3000.md: Add copyright notice. Remove automota and
8294 function units; use generic ones instead. Only define reservations
8295 for things that are different from generic.md. Extend each clause
8297 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8298 * config/mips/mips.md: Include them. Remove define_function_units.
8299 (alu, imuldiv): New automata and units.
8301 2004-07-12 Ben Elliston <bje@au.ibm.com>
8303 * doc/invoke.texi (Optimize Options): Document -frename-registers
8304 not being enabled by default at -O3.
8306 2004-07-11 Roger Sayle <roger@eyesopen.com>
8308 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8309 floating point additions, to keep real immediate constant positive.
8310 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8311 into X + C, and leave positive real constants as X - C.
8313 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8315 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8317 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8319 PR tree-optimization/15654
8320 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8322 2004-07-11 Roger Sayle <roger@eyesopen.com>
8324 * builtins.c (fold_builtin_fputs): Don't bother converting the
8325 return type to integer_type_node, as we've already checked that
8326 the result will be ignored.
8328 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8329 that signed addition, subtraction, multiplication, division,
8330 remainder, negation and absolute value may potentially trap.
8332 * fold-const.c (fold_ignored_result): New function to strip
8333 non-side-effecting tree nodes from an expression whose result
8335 (fold_convert): Call fold_ignored_result when casting a value
8337 (omit_one_operand): Call fold_ignored_result on the "omitted"
8338 operand when building a COMPOUND_EXPR.
8339 (pedantic_omit_one_operand): Likewise.
8340 * tree.h (fold_ignored_result): Prototype here.
8341 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8342 when we're going to ignore the result.
8344 2004-07-11 Richard Henderson <rth@redhat.com>
8347 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8348 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8349 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8350 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8351 (sra_elt_eq): Use fields_compatible_p.
8352 (generate_one_element_ref): Use find_compatible_field.
8354 2004-07-11 Richard Henderson <rth@redhat.com>
8357 * tree-sra.c (generate_one_element_init): New.
8358 (generate_element_init): Use it.
8359 (scalarize_init): Push/pop gimplify context around it.
8360 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8361 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8363 2004-07-11 Roger Sayle <roger@eyesopen.com>
8365 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8366 combine.c's combine_insn_cost.
8367 * rtl.h (insn_rtx_cost): Prototype here.
8368 * combine.c (combine_insn_cost): Delete function.
8369 (combine_validate_cost): Update callers of combine_insn_cost to
8370 call insn_rtx_cost instead.
8371 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8372 requesting the rtx_cost of call and/or jump instructions.
8374 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8375 rtx_cost directly. Don't request/use the cost of call or jump
8376 instructions. Return -1 if the cost of any instruction can't be
8377 determined (or the BB contains a function call).
8378 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8379 -1 (i.e. can't determine the cost of any instruction or the basic
8380 block contains a subroutine call).
8381 (find_if_case_2): Likewise.
8383 2004-07-11 Roger Sayle <roger@eyesopen.com>
8385 * rs6000.c (struct processor_costs): Change semantics of fields to
8386 include the COST_N_INSNS scaling, and update all initializers.
8387 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8388 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8389 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8390 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8392 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8394 * LANGUAGES: Remove obsolete information.
8396 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8398 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8399 SIGBUS signal frames, the PSW address points *to* the faulting
8400 instruction, not after it.
8402 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8404 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8405 added to TLS symbol addresses.
8407 2004-07-11 Richard Henderson <rth@redhat.com>
8409 * expmed.c (init_expmed): Use stack-local structures for
8410 temporary rtl. Don't recognize shifts.
8412 2004-07-11 Richard Henderson <rth@redhat.com>
8414 * expr.c (store_expr): Don't fiddle subreg promotion for types
8415 with precision smaller than the mode.
8417 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8419 * tree.h (all_types_permanent): Remove.
8421 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8423 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8424 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8425 * langhooks.c (lhd_clear_binding_stack): Remove.
8426 * langhooks-def.h (lhd_clear_binding_stack,
8427 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8428 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8429 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8430 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8431 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8432 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8433 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8434 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8435 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8436 * tree.h (poplevel): Don't declare.
8437 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8438 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8439 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8440 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8443 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8445 PR tree-optimization/16437
8446 * c-common.c (shorten_compare): Don't mark result of conversion to
8447 narrower signed type as overflowing.
8448 * fold-const.c (decode_field_reference): Determine whether
8449 signedness comes from outer type using precision rather than size.
8451 2004-07-11 Phil Edwards <phil@codesourcery.com>
8453 * configure.ac: Alphabetize --enable-checking list, add
8454 missing valgrind entry.
8455 * configure: Regenerate.
8457 2004-07-11 Phil Edwards <phil@codesourcery.com>
8459 * doc/install.texi (Testing): Fix syntax in "make check" example.
8461 2004-07-10 James E Wilson <wilson@specifixinc.com>
8463 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8465 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 PR rtl-optimization/16001
8468 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8471 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8473 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8475 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8476 James Morrison <phython@gcc.gnu.org>
8478 * doc/contrib.texi (Contributors): Add gfortran contributors and
8479 fix a couple of typos.
8481 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8483 PR rtl-optimization/15387
8484 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8485 to incoming args space correctly.
8487 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8489 * pa.c (output_indirect_call): Only use %r2 as the link register in
8490 indirect calls with the long PA 2.0 pc-relative branch.
8492 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8494 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8495 for the default tuning if TARGET_64BIT.
8497 2004-07-10 Richard Henderson <rth@redhat.com>
8499 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8500 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8502 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8504 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8505 * expmed.c (store_bit_field, extract_bit_field): Remove last
8507 * builtins.c (expand_builtin_signbit): Adjust callers.
8508 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8509 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8510 * ifcvt.c (noce_emit_move_insn): Likewise.
8511 * stmt.c (expand_return): Likewise.
8512 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8513 store_field, expand_expr_real_1): Likewise.
8515 2004-07-10 Richard Henderson <rth@redhat.com>
8517 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8519 2004-07-09 Mike Stump <mrs@apple.com>
8521 * config/darwin.c (no_dead_strip): Add.
8522 (HAVE_DEAD_STRIP): Add.
8523 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8526 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8528 * tree-ssa-loop-im.c: New file.
8529 * Makefile.in (tree-ssa-loop-im.o): Add.
8530 * cfgloop.c (superloop_at_depth): New function.
8531 * cfgloop.h (superloop_at_depth): Declare.
8532 * common.opt (ftree-lim): New flag.
8533 * expr.c (array_ref_up_bound): New function.
8534 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8535 * timevar.def (TV_LIM): New timevar.
8536 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8537 computing immediate uses of a phi node.
8538 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8539 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8540 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8541 * tree-pass.h (pass_lim): Declare.
8542 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8544 (pass_lim): New pass structure.
8545 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8546 * tree.c (in_array_bounds_p): New function.
8547 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8548 (in_array_bounds_p, array_ref_up_bound): Declare.
8549 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8550 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8552 2004-07-09 Richard Henderson <rth@redhat.com>
8554 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8556 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8559 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8561 * flags.h: Delete redundant prototypes that are being generated
8562 in options.h from common.opt.
8563 * common.opt: Add in the expository comments formerly in flags.h.
8565 2004-07-09 Jan Beulich <jbeulich@novell.com>
8567 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8568 available for use only when TARGET_MMX/_SSE is set, and check for
8569 variable argument function if any register count is non-zero.
8570 (function_arg): Correctly suppress repeated warnings for passing SSE
8571 vectors are arguments without SSE enabled.
8572 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8573 would be SSE register modes does no longer influence the alignment.
8575 2004-07-09 Richard Henderson <rth@redhat.com>
8577 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8578 Always align upward to arg boundary. Use size_in_bytes/round_up.
8579 Maintain type-correctness of constants.
8580 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8582 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8584 * config/sparc/sparc.c (*_costs): Scale instruction costs
8586 (sparc_rtx_costs): Adjust as appropriate.
8588 2004-07-09 Jan Beulich <jbeulich@novell.com>
8590 * config/i386/mm3dnow.h: New.
8591 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8593 2004-07-09 Richard Henderson <rth@redhat.com>
8595 * simplify-rtx.c (simplify_const_relational_operation): Only
8596 look at bounds of scalar integers.
8598 2004-07-09 Jan Beulich <jbeulich@novell.com>
8600 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8602 2004-07-09 Andrew Pinski <apinski@apple.com>
8604 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8606 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8607 UOBJC_METACLASS_decl.
8609 2004-07-09 James E Wilson <wilson@specifixinc.com>
8612 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8613 do return a parallel if hfa_mode == XFmode and mode == TImode.
8615 2004-07-09 Jan Beulich <jbeulich@novell.com>
8617 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8618 permissible for unary plus.
8620 2004-07-09 Jan Beulich <jbeulich@novell.com>
8622 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8623 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8624 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8625 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8626 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8627 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8628 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8629 (BUILTIN_xxxIMAX): New.
8630 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8631 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8632 BUILT_IN_PARITYIMAX.
8634 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8636 * config/sparc/sparc.h (processor_costs): Define.
8637 (sparc_costs): Declare.
8638 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8639 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8640 ultrasparc3_costs): New.
8641 (sparc_override_options): Set sparc_costs as appropriate.
8642 (sparc_rtx_costs): Use sparc_costs instead of messy
8645 2004-07-09 Steven Bosscher <stevenb@suse.de>
8647 * doc/md.texi (Processor pipeline description): Mention that
8648 the old pipeline description is deprecated.
8650 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8651 mciu_7450 function unit to...
8652 (automaton ppc7450mciu): ...new automaton.
8654 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8655 (schedule_block): Don't consider inserting bubbles.
8656 (sched_init): Don't initialize DFA bubbles.
8657 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8658 TARGET_SCHED_DFA_BUBBLE): Remove.
8659 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8660 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8661 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8663 * stmt.c (conditional_context): Remove prototype.
8664 * tree.h (conditional_context): Remove.
8665 * tree-cfg.c (pre_insert_on_edge): Remove.
8667 * c-common.h (c_expand_asm_operands): Remove prototype.
8668 * c-typeck.c (c_expand_asm_operands): Remove.
8670 2004-07-09 Jan Beulich <jbeulich@novell.com>
8672 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8673 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8674 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8675 and V8QI are class SSE. All sufficiently small remaining vector modes
8676 must be passed in one or two integer registers.
8677 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8679 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8680 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8681 and must thus be handled explicitly.
8682 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8684 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8685 movv2sf_internal): Permit moving between MMX and XMM registers (since
8686 MMX areguments and return values are passed in XMM registers).
8687 (sse2_umulsidi3): Correct type and mode.
8689 2004-07-09 Richard Henderson <rth@redhat.com>
8691 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8693 2004-07-09 Eric Christopher <echristo@redhat.com>
8695 * config/rs6000/40x.md: Split into two automatons.
8697 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8698 Andrew Pinski <apinski@apple.com>
8700 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8701 on when we have more than one input file.
8702 (c_common_parse_file): Restore loop over all input files.
8703 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8705 * c-decl.c (set_type_context): New function.
8706 (pop_scope): Use it to set context of types. When we
8707 encounter a TYPE_DECL, set the context of the attached type too.
8708 (pop_file_scope): Don't call cpp_undef_all here.
8709 (diagnose_mismatched_decls): Do not complain about a second
8710 definition of an 'extern inline' function if it's not in the
8711 same translation unit. Do not complain about inline
8712 declaration after use if the use was in a different
8714 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8715 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8717 (pushdecl_top_level): Likewise.
8718 (grokdeclarator): Clarify what is going on with setting
8719 DECL_EXTERNAL on function types, a little.
8720 (c_write_global_declarations): Don't do anything if
8721 -fsyntax-only or errors have been encountered.
8723 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8725 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8727 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8730 * pa.c (output_indirect_call): Use %r2 as the link register when
8731 calling $$dyncall with a pc-relative branch.
8733 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8735 * doc/install.texi (Binaries): Mention OpenPKG.
8737 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8739 Fix PR tree-optimization/15555
8740 * tree-dfa.c (dump_variable): If the variable is a pointer
8741 SSA_NAME, also dump its points-to information.
8742 * tree-flow.h (struct ptr_info_def): Add field
8744 (dump_points_to_info_for): Declare.
8745 (debug_points_to_info_for): Declare.
8746 * tree-optimize.c (init_tree_optimization_passes): Add a
8747 second alias analysis pass after DOM2.
8748 Move pass_del_pta to a later spot.
8749 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8750 create a name tags when we find a dereferenced pointer. Just
8751 mark the pointer dereferenced.
8752 (collect_points_to_info_for): Move code to clear points-to
8753 information to create_name_tags.
8754 (create_name_tags): New function.
8755 (compute_flow_sensitive_aliasing): Call it.
8756 (setup_pointers_and_addressables): Mark type tags for renaming
8758 (create_memory_tag): ... here.
8759 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8760 (dump_points_to_info_for): Declare extern.
8761 (debug_points_to_info_for): New function.
8763 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8765 * config/arc/arc.md: Switch to DFA-based scheduler description.
8766 * config/arc/arc.c: Switch to DFA-based scheduler description.
8768 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8770 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8773 2004-07-09 Richard Henderson <rth@redhat.com>
8775 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8776 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8777 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8778 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8780 * config/v850/v850-protos.h (v850_va_arg): Remove.
8781 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8782 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8783 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8784 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8785 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8787 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8790 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8791 and DImode to use +/-4k offset.
8793 2004-07-09 Richard Henderson <rth@redhat.com>
8795 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8797 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8798 (xstormy16_gimplify_va_arg_expr): Rewrite from
8799 xstormy16_expand_builtin_va_arg.
8800 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8802 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8803 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8805 * config/sh/sh-protos.h (sh_va_arg): Remove.
8806 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8807 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8808 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8810 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8811 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8812 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8813 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8815 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8816 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8817 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8818 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8820 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8822 * config/sparc/sparc.md (return): Rewrite length formula.
8823 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8824 argument to final_scan_insn when in a delay slot.
8825 (output_sibcall): Likewise.
8827 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8829 * arm.c (arm_cpp_interwork): New variable.
8830 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8832 * arm.h (arm_cpp_interwork): Declare it.
8833 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8834 __THUMB_INTERWORK__ in the preprocessor.
8836 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8838 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8840 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8843 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8844 Override default settings to account for -m32 and -m64.
8846 2004-07-08 Randolph Chung <tausq@debian.org>
8848 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8850 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8852 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8853 before comparing it as such.
8855 2004-07-08 Richard Henderson <rth@redhat.com>
8857 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8858 temporary. Use bit arithmetic to align.
8860 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8862 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8863 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8864 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8865 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8866 add_labels_and_missing_jumps, find_jump_block,
8867 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8869 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8870 link_btr_uses, move_btr_def): Likewise.
8871 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8872 expand_builtin_expect_jump): Likewise.
8873 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8874 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8875 * cfganal.c (forwarder_block_p): Likewise.
8876 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8877 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8878 find_bb_boundaries): Likewise.
8879 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8880 merge_blocks_move_predecessor_nojumps,
8881 merge_blocks_move_successor_nojumps, insns_match_p,
8882 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8883 try_optimize_cfg): Likewise.
8884 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8885 * cfglayout.c (skip_insns_after_block, label_for_bb,
8886 record_effective_endpoints, insn_locators_initialize,
8887 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8888 * cfgmainloop.c (create_loop_notes): Likewise.
8889 * cfgrtl.c (delete_insn, delete_insn_chain,
8890 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8891 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8892 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8893 redirect_branch_edge, force_nonfallthru_and_redirect,
8894 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8895 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8896 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8897 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8898 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8899 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8900 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8901 * combine.c (combine_instructions, can_combine_p, try_combine,
8902 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8903 distribute_notes, distribute_links, insn_cuid): Likewise.
8904 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8905 invalidate_skipped_block, cse_set_around_loop,
8906 cse_end_of_basic_block, cse_main, cse_basic_block,
8907 cse_condition_code_reg): Likewise.
8908 * cselib.c (cselib_process_insn): Likewise.
8909 * ddg.c (create_ddg): Likewise.
8910 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8912 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8913 gen_label_die, dwarf2out_var_location): Likewise.
8914 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8915 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8916 last_call_insn, active_insn_p, next_label, prev_label,
8917 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8918 add_insn_before, remove_insn, add_function_usage_to,
8919 reorder_insns, find_line_note, remove_unnecessary_notes,
8920 emit_insn_after_1, classify_insn): Likewise.
8921 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8922 connect_post_landing_pads, sjlj_mark_call_sites,
8923 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8924 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8925 convert_to_eh_region_ranges): Likewise.
8926 * explow.c (optimize_save_area_alloca): Likewise.
8927 * expr.c (expand_expr_real): Likewise.
8928 * final.c (insn_current_reference_address, compute_alignments,
8929 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8930 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8931 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8932 propagate_block_delete_insn, propagate_one_insn,
8933 init_propagate_block_info, propagate_block, libcall_dead_p,
8934 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8936 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8937 expand_function_start, expand_function_end, contains,
8938 thread_prologue_and_epilogue_insns,
8939 reposition_prologue_and_epilogue_notes): Likewise.
8940 * gcse.c (constprop_register, bypass_conditional_jumps,
8941 insert_insn_end_bb, gcse_after_reload): Likewise.
8942 * genemit.c (gen_expand, gen_split): Likewise.
8943 * genpeep.c (gen_peephole, main): Likewise.
8944 * global.c (build_insn_chain): Likewise.
8945 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8946 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8947 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8948 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8949 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8950 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8951 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8952 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8953 dead_or_predicable): Likewise.
8954 * integrate.c (try_constants): Likewise.
8955 * jump.c (rebuild_jump_labels, cleanup_barriers,
8956 purge_line_number_notes, init_label_info, mark_all_labels,
8957 squeeze_notes, get_label_before, get_label_after,
8958 reversed_comparison_code_parts, simplejump_p, pc_set,
8959 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8960 delete_barrier, delete_prior_computation, delete_computation,
8961 delete_related_insns, delete_for_peephole, redirect_jump):
8963 * lcm.c (optimize_mode_switching): Likewise.
8964 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8966 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8967 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8968 * loop-iv.c (simplify_using_assignment): Likewise.
8969 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8970 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8971 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8972 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8973 check_insn_for_givs, check_final_value, update_giv_derive,
8974 basic_induction_var, product_cheap_p, check_dbra_loop,
8975 loop_insn_first_p, last_use_this_basic_block,
8976 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8977 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8978 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8979 sms_schedule_by_order): Likewise.
8980 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8981 * postreload.c (reload_cse_simplify_operands, reload_combine,
8982 reload_cse_move2add): Likewise.
8983 * predict.c (can_predict_insn_p, estimate_probability,
8984 expected_value_to_br_prob, process_note_predictions): Likewise.
8985 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8986 * profile.c (branch_prob): Likewise.
8987 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8988 detect_webs_set_in_cond_jump): Likewise.
8989 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8990 ra_print_rtl_with_bb): Likewise.
8991 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8992 * recog.c (next_insn_tests_no_inequality, find_single_use,
8993 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8994 * reg-stack.c (next_flags_user, record_label_references,
8995 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8996 compensate_edge, convert_regs_1): Likewise.
8997 * regclass.c (scan_one_insn): Likewise.
8998 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8999 regmove_optimize, fixup_match_1, single_set_for_csa,
9000 combine_stack_adjustments_for_block): Likewise.
9001 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9002 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9003 find_equiv_reg): Likewise.
9004 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9005 reload_as_needed, emit_input_reload_insns, do_output_reload,
9006 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9008 * reorg.c (find_end_label, emit_delay_sequence,
9009 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9010 get_jump_flags, rare_destination, mostly_true_jump,
9011 try_merge_delay_insns, redundant_insn, own_thread_p,
9012 fill_simple_delay_slots, fill_slots_from_thread,
9013 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9014 dbr_schedule): Likewise.
9015 * resource.c (find_basic_block, next_insn_no_annul,
9016 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9017 * rtl.h (RTX_PREV): Likewise.
9018 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9019 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9020 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9021 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9022 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9023 find_first_parameter_load, can_hoist_insn_p): Likewise.
9024 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9025 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9026 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9027 schedule_ebbs): Likewise.
9028 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9029 is_conditionally_protected, can_schedule_ready_p,
9030 add_branch_dependences, debug_dependencies): Likewise.
9031 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9033 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9034 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9035 set_dominates_use, ujump_to_loop_cont): Likewise.
9036 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9037 * varasm.c (output_constant_pool_1): Likewise.
9039 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9041 * tree-scalar-evolution.c: New file.
9042 * tree-scalar-evolution.h: New file.
9043 * tree-ssa-loop-niter.c: New file.
9044 * Makefile.in (SCEV_H): New.
9045 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9046 * cfgloop.h (struct loop): Add bounds field.
9047 * tree-flow.h (struct tree_niter_desc): New type.
9048 (number_of_iterations_cond, number_of_iterations_exit,
9049 loop_niter_by_eval, find_loop_niter_by_eval,
9050 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9051 free_numbers_of_iterations_estimates): Declare.
9052 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9053 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9054 * doc/invoke.texi (max-iterations-to-track): Document.
9056 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9058 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9059 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9060 (MODE_AFTER): Add cast appropriately.
9061 * config/sh/sh.md (movdi splitter): Likewise.
9062 (casesi_worker_2): Add const qualifier appropriately.
9063 (eh_return): Remove unused variable.
9064 (insv): Initialize v;
9066 2004-07-08 Richard Henderson <rth@redhat.com>
9068 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9069 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9070 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9071 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9072 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9074 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9075 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9076 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9077 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9079 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9080 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9081 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9082 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9084 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9085 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9086 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9087 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9089 * config/i860/i860-protos.h (i860_va_arg): Remove.
9090 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9091 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9092 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9094 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9096 * system.h: Prototype getpagesize if missing.
9097 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9098 * configure: Regenerate.
9099 * config.in: Regenerate.
9101 2004-07-08 Richard Henderson <rth@redhat.com>
9103 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9104 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9105 (fr30_gimplify_va_arg_expr): New.
9106 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9107 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9109 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9112 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9113 of asm_noperands result.
9115 2004-07-08 Richard Henderson <rth@redhat.com>
9117 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9118 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9119 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9120 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9122 2004-07-08 Richard Henderson <rth@redhat.com>
9124 * builtins.c (ind_gimplify_va_arg_expr): New.
9125 * tree.h (ind_gimplify_va_arg_expr): Declare.
9126 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9128 2004-07-08 Jan Beulich <jbeulich@novell.com>
9130 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9131 patterns also on vector elements other than the first one.
9132 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9135 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9137 * config/rs6000/darwin-ldouble.c: Correct reference
9138 to the Linnainmaa paper.
9140 2004-07-08 Richard Henderson <rth@redhat.com>
9142 * config/arc/arc-protos.h (arc_va_arg): Remove.
9143 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9144 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9145 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9147 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9148 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9149 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9150 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9152 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9154 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9156 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9158 * c-decl.c (static_ctors, static_dtors): Make static.
9159 (pop_file_scope): Call c_common_write_pch and
9160 cgraph_finalize_compilation_unit here.
9161 (build_cdtor): Moved here from c-objc-common.c; simplify.
9162 (c_write_global_declarations_1): Clarify comment.
9163 (c_write_global_declarations): Close the external scope before
9164 doing anything else. Call build_cdtor, cgraph_optimize, and
9165 mudflap_finish_file here.
9166 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9168 * c-objc-common.c: No need to include cgraph.h.
9169 (build_cdtor): Moved to c-decl.c.
9170 (c_objc_common_finish_file): Delete.
9171 * c-tree.h: Update to match.
9172 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9173 (generate_static_references): Set TREE_USED before calling finish_decl.
9174 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9175 on the static_instances_decl.
9177 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9179 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9180 decls when there is only one input translation unit.
9181 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9182 change of 2004-07-05; do not treat declarations with
9183 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9184 * opts.c (cur_in_fname): Delete.
9186 * tree.c: Revert changes of 2004-07-05; no special treatment
9187 for TRANSLATION_UNIT_DECLs.
9188 * Makefile.in (tree.o): Update dependencies.
9190 2004-07-08 Roger Sayle <roger@eyesopen.com>
9192 * builtins.c (fold_builtin_strcpy): Merge functionality from
9193 simplify_builtin_strcpy. Add additional len argument. No longer
9194 static. Remove function prototype.
9195 (fold_builtin_strncpy): Likewise integrate functionality from
9196 simplify_builtin_strncpy. Add additional slen argument. No
9197 longer static. Remove function prototype.
9198 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9199 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9200 types of "ignore" and "unlocked" parameters to bool.
9201 (fold_builtin_1): Add additional ignore argument. Call renamed
9202 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9203 builtins. Update arguments to fold_builtin_strncpy and
9204 fold_builtin_strcpy. Add function prototype.
9205 (fold_builtin): Add additional Boolean ignore argument to pass
9207 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9208 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9209 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9211 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9212 simplify_builtin_strncpy): Delete function prototypes.
9213 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9214 fold_builtin_strncpy): Add function prototypes here.
9215 (fold_builtin): Update function prototype with new "bool ignore".
9217 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9218 (ccp_fold_builtin): Update call to fold_builtin. Call
9219 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9220 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9221 simplify_builtin_strncpy respectively.
9222 * fold-const.c (fold): Update call to fold_builtin.
9224 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9226 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9229 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9230 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9231 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9232 * calls.c: Remove ifdefs of macros above.
9233 * functions.c: Likewise.
9236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9239 (arch attribute): Delete.
9240 (current_function_calls_alloca attribute): Rename into calls_alloca.
9241 (calls_eh_return): New attribute.
9242 (leaf_function): Likewise.
9243 (length attribute): Fix formula for sibcalls.
9244 (return insn): Correctly compute the 'length' attribute.
9245 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9247 2004-07-08 Richard Henderson <rth@redhat.com>
9249 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9250 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9251 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9252 * tree-eh.c (lower_eh_constructs_1): Likewise.
9253 * tree-sra.c (sra_walk_modify_expr): Likewise.
9254 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9255 (eliminate_unnecessary_stmts): Likewise.
9256 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9257 * tree-tailcall.c (optimize_tail_call): Likewise.
9258 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9260 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9261 Jakub Jelinek <jakub@redhat.com>
9263 * config/i386/i386.c (override_options): Enable
9264 SSE prefetches with -mtune, as long as we are
9265 compiling for i686 or higher. All i686 processors
9266 accept SSE prefetches as NOPS, some i586's don't.
9268 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9271 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9273 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9275 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9276 the handling of clobbering ASM_EXPRs.
9278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * config/sparc/sparc.c (function_value): In 64-bit mode,
9282 return the aggregates larger than 16 bytes like unions.
9284 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9287 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9288 'temp' is zero, generate new pseudos as needed and emit the
9289 sequence of insns in single-assignment form. Resync comments
9291 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9292 function before reload.
9294 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9296 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9298 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9300 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9301 Allocation is signed.
9302 (VEC_reserve): Return flag, allocation is signed.
9304 2004-07-08 Richard Henderson <rth@redhat.com>
9306 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9307 OBJ_TYPE_REF_OBJECT.
9309 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9310 Neil Booth <neil@daikokuya.co.uk>
9314 * c-decl.c (finish_struct): Ensure bit-fields are given the
9316 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9317 the precision to match as well as the mode.
9318 * expr.c (reduce_to_bit_field_precision): New function.
9319 (expand_expr_real_1): Reduce expressions of bit-field type to
9321 * langhooks.h (reduce_bit_field_operations): New hook.
9322 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9324 * c-lang.c, objc/objc-lang.c
9325 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9326 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9328 * tree.c (build_nonstandard_integer_type): New function.
9329 * tree.h (build_nonstandard_integer_type): New prototype.
9330 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9331 conversions between integer and boolean types as useless.
9333 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9335 * c-common.c (c_common_nodes_and_builtins): Do not
9336 create __builtin_ptrdiff_t and __builtin_size_t.
9338 2004-07-08 Andrew Pinski <apinski@apple.com>
9340 * Makefile.in (libbackend.o): Add -combine to the gcc
9343 2004-07-08 Nick Clifton <nickc@redhat.com>
9345 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9348 2004-07-08 Richard Henderson <rth@redhat.com>
9350 * except.c (expand_eh_region_start, expand_eh_region_end,
9351 expand_eh_handler, expand_eh_region_end_cleanup,
9352 expand_start_all_catch, expand_start_catch, expand_end_catch,
9353 expand_end_all_catch, expand_eh_region_end_allowed,
9354 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9355 expand_eh_region_end_fixup): Remove.
9356 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9357 cleanups, outer_cleanups, label_chain, exception_region.
9358 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9359 (struct label_chain): Remove.
9360 (struct stmt_status): Remove x_stack_block_stack.
9361 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9362 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9363 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9364 end_cleanup_deferral, last_cleanup_this_contour,
9365 containing_blocks_have_cleanups_or_stack_level,
9366 any_pending_cleanups): Remove.
9367 (expand_null_return_1): Take no arguments.
9368 (expand_label, expand_naked_return, expand_return,
9369 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9370 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9371 expand_end_case_type): Don't use any of them.
9372 * calls.c (expand_call): Likewise.
9373 * dojump.c (do_jump): Likewise.
9374 * function.c (expand_function_end): Likewise.
9375 * expr.c (store_expr, expand_expr_real_1): Likewise.
9376 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9377 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9378 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9379 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9380 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9381 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9382 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9383 for WITH_CLEANUP_EXPR.
9384 (gimple_push_cleanup): Likewise.
9385 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9386 * print-tree.c (print_node): Likewise.
9387 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9388 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9389 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9390 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9391 (GOTO_SUBROUTINE_EXPR): Remove.
9392 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9393 (DECL_TOO_LATE): Remove.
9394 * except.h, tree.h: Update decls.
9396 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9398 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9399 * passes.c (rest_of_handle_final): Handle symout.
9400 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9402 (rest_of_handle_sched): Break out SMS. Remove ifs for
9403 flag_schedule_insns and flag_modulo_sched.
9404 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9406 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9407 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9408 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9409 rest_of_handle_mode_switching, rest_of_handle_jump,
9410 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9411 rest_of_handle_jump2, rest_of_handle_postreload,
9412 rest_of_handle_flow2, rest_of_clean_state,
9413 rest_of_handle_shorten_branches,
9414 rest_of_handle_prologue_epilogue,
9415 rest_of_handle_branch_target_load_optimize): New.
9416 (rest_of_compilation): Call the above. Remove ggc_collect
9417 calls moved to rest_of_handle_*.
9418 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9420 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9421 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9422 * except.h (set_nothrow_function_flags): Update comment.
9423 * function.c (current_function_nothrow): Remove.
9424 * output.h (current_function_nothrow): Remove.
9425 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9426 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9428 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9431 * reorg.c: Revert 2004-06-30 change.
9432 (find_end_label): If HAVE_epilogue and !HAVE_return,
9433 return 0 instead of creating a label at the end of the insn chain.
9434 (optimize_skip): Account for the failure mode of find_end_label.
9435 (fill_simple_delay_slots): Likewise.
9436 (fill_slots_from_thread): Likewise.
9437 (relax_delay_slots): Likewise.
9439 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9441 * tree-flow.h (addressable_vars): Declare.
9442 * tree-ssa-alias.c (addressable_vars): Define.
9443 (setup_pointers_and_addressables): Add addressable variables
9444 to addressable_vars.
9445 * tree-ssa-operands.c (get_stmt_operands): Move
9446 handling of ASM_EXPRs ...
9447 (get_asm_expr_operands): ... here.
9448 When the ASM_EXPR clobbers memory, also clobber addressable
9450 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9451 (delete_tree_ssa): Reset addressable_vars.
9453 2004-07-07 Jan Beulich <jbeulich@novell.com>
9454 Richard Henderson <rth@redhat.com>
9456 * varasm.c (assemble_variable): Use assemble_zeros for
9457 zero-initialized variables.
9458 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9459 for SECCAT_BSS and SECCAT_TBSS.
9461 2004-07-07 Jan Beulich <jbeulich@novell.com>
9463 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9465 * expmed.c (emit_store_flag): Also special-case double-word
9466 (in-)equality comparison against -1.
9468 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9469 passing arguments the containers for which are registers.
9471 * calls.c (emit_library_call_value_1): Use mode of function parameter
9472 rather than that of argument since constants have none.
9474 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9476 Introduce H8SX support.
9477 * expr.c (expand_strcpy): Renamed and moved to...
9478 * builtins.c (expand_movstr): ... here. Tweak.
9479 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9480 computed or has side effects.
9481 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9482 unused, or if mempcpy fails. Adjust the return value in the
9483 latter case. Use movstr if everything else fails.
9484 * doc/md.texi (movstr): Document.
9485 (movmemM, clrmemM): Fix explanation of memory block operands.
9486 * config/h8300/h8300.md (stpcpy): Renamed to...
9487 (movstr): ... this. Adjust.
9488 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9489 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9490 movmem* and clrstr* to clrmem*.
9491 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9492 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9493 GENERAL_REGS, always.
9494 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9495 getting the stack pointer as addr.
9496 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9497 from general_operand_dst.
9498 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9500 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9501 instead of requiring it to match only before reload.
9502 (stpcpy_internal_normal): New, normal-mode variant of...
9503 (stpcpy_internal): ... this. Add modes to operands. Disparage
9504 `D' instead of requiring it to match only before reload.
9505 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9507 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9508 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9510 * config/h8300/h8300.md (attr type): Add call.
9511 (attr can_delay): If type is call, set it no.
9512 (call, call_value): Set type to call.
9513 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9514 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9515 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9516 * tree.c (get_narrower): Don't narrow integral types into
9518 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9519 frame_size *before* the first use.
9520 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9522 (peephole2): Don't widen instructions that push SP. Move
9523 decrement of SP to the end of all stm-generating peepholes.
9524 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9525 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9526 and OR to set it to all ones.
9527 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9528 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9529 (call, call_value): Set can_delay to "no".
9530 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9531 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9532 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9533 * config/h8300/h8300.md (*brabit): Remove.
9534 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9535 zero_extract. Use bit_memory_operand as the predicate for
9536 operand 1 and 'WU' as the constraint. Check the difference
9537 between the base length and the final one when deciding which
9538 type of branch to use.
9539 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9540 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9541 Use convert_move to extend the result for TARGET_H8300SX. Check
9542 for QImode memory references. Optimize the case where the
9543 destination is a paradoxical subreg.
9544 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9545 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9546 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9548 * config/h8300/h8300.md: Include mova.md
9549 (length_table): Add mova and mova_zero.
9550 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9551 after all constant addresses for '%R', '%X', '%T' and '%S'.
9552 (h8300_mova_length): New function.
9553 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9554 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9555 dependencies for s-config, etc.
9556 * config/h8300/gemova.sh: New file.
9557 * config/h8300/mova.md: Generated.
9558 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9559 * config/h8300/h8300.c (h8300_bitfield_length): New.
9560 (nibble_operand): Adjust.
9561 (h8300_binary_length): Handle conditional binary op.
9562 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9563 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9564 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9565 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9566 constraints. WU is introduced as a variant of U that requires a
9567 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9568 * config/h8300/h8300.md (attr type): Added bitbranch.
9569 (attr length_table): Added bitfield and bitbranch.
9570 (attr length): Compute bitbranch length.
9571 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9572 least-significant bit of a byte.
9573 (brabit, brabc, brabs): New.
9574 (insv, extzv): Emit bfst and bfld on H8300SX.
9575 (bfld, bfst, seq, sne): New.
9576 (bstzhireg, cmpstz, bstz, bistz): New.
9577 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9578 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9579 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9580 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9581 (h8sx_unary_memory_operator): New function.
9582 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9583 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9584 * config/h8300/h8300.md: Add peepholes to combine reloads and
9586 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9587 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9588 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9589 (and?i, ior?i, xor?i): Likewise.
9590 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9591 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9592 Various whitespace fixes.
9593 (h8300_constant_length): New function, split out from...
9594 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9595 (h8300_classify_operand): Use IN_RANGE.
9596 (h8300_classify_operand): Use h8300_constant_length.
9597 (h8300_short_move_mem_p): Tighten size check.
9598 (h8sx_mergeable_memrefs_p): Tighten equality check.
9599 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9600 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9602 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9603 * config/h8300/crtn.asm: Likewise.
9604 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9605 if __H8300SX__ is defined.
9606 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9607 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9608 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9609 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9610 addresses as mode-dependent.
9611 * config/h8300/h8300.c (print_operand_address): Update call to
9613 (h8300_get_index): Take a mode argument. Rework to fix an
9614 earlier misunderstanding.
9615 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9616 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9617 into a register if TARGET_H8300SX.
9618 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9619 TARGET_H8300SX. Also disable related define_splits.
9620 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9621 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9622 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9623 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9624 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9625 (EXTRA_CONSTRAINT_STR): Check it.
9626 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9628 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9629 * config/h8300/h8300.md (length_table): Add mov_imm4.
9630 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9631 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9632 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9634 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9635 * config/h8300/h8300.c (h8300_reorg): New function.
9636 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9637 * config/h8300/h8300.md (length): Subtract the length of the
9638 delay slot from (pc) when checking the range of forward branches.
9639 (delay_slot, can_delay): New attributes.
9640 (define_delay): Add bra/s handling.
9641 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9642 (jump): Add delayed-branch handling.
9643 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9644 * expr.c (expand_strcpy): New function.
9645 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9646 (expand_builtin_stpcpy): Likewise.
9647 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9648 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9649 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9650 handling to improve register allocation for -fno-omit-frame-pointer.
9651 (h8sx_split_movmd): Delete, moving er6 handling into...
9652 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9653 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9654 (movmd): Add calls to copy_rtx.
9655 (movmd_internal): In the second alternative, allow the initial and
9656 final destination registers to be different . Update the splitter
9657 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9658 instead of h8sx_split_movmd.
9659 (stpcpy, movsd): New expanders.
9660 (movsd_internal): New define_insn.
9661 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9662 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9663 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9664 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9665 and DESTINATION_REGS.
9666 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9667 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9668 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9669 (h8300_move_ratio): Declare.
9670 (MOVE_RATIO): Use it.
9671 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9672 (h8300_init_once): Initialize it.
9673 (h8300_reg_class_from_letter): New function.
9674 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9675 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9676 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9677 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9678 (movstrsi, movmd): New expanders.
9679 (movmd_internal): New insn.
9680 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9681 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9682 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9683 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9684 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9685 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9686 * config/h8300/h8300.c (nibble_operand): Fix warning.
9687 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9688 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9689 (movsf_h8300h): Disable for TARGET_H8300SX.
9690 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9691 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9692 h8300_stm_parallel and h8300_return_parallel.
9693 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9694 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9695 h8300_stm_parallel, h8300_return_parallel): New functions.
9696 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9697 if TARGET_H8300SX. Use h8300_push_pop.
9698 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9699 and final pop when generating h8sx code. Always emit some form
9701 * config/h8300/h8300.md: Don't enforce register alignment in
9702 stm peepholes if TARGET_H8300SX.
9703 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9704 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9705 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9706 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9707 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9708 (MULTILIB_DIRNAMES): Add a directory for it.
9709 (MULTILIB_MATCHES): Delete.
9710 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9711 * final.c (walk_alter_subreg): Handle addresses with subregs
9712 inside a ZERO_EXTEND or AND.
9713 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9714 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9716 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9717 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9718 @(dd,Rn.w) and @(dd,ERn.L).
9719 (h8300_displacement_size): Take the whole address as argument.
9720 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9721 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9722 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9723 (h8sx_mergeable_memrefs_p): Declare.
9724 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9725 (HAVE_PRE_INCREMENT): Likewise.
9726 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9727 addresses for TARGET_H8300SX,
9728 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9730 (movb_length_table, movl_length_table): New tables.
9731 (movw_length_table): Define to movb_length_table.
9732 (h8300_displacement_size): New, split out from...
9733 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9734 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9735 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9736 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9737 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9738 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9739 (h8sx_unary_shift_operator): Get the mode from the operator.
9740 (binary_shift_operator): Likewise.
9741 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9742 a memory reference, check whether the reference is offsettable.
9743 (length_table): Add movb, movw and movl.
9744 (movqi): Add new h8sx pattern. Don't force one operand to be a
9745 register when generating h8sx code.
9746 (movhi, movsi, movsf): Likewise.
9747 (movstrictqi): Use the length_table attribute.
9748 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9749 (addqi3): Split into a define_expand and define_insn. Don't accept
9750 memory operands in the expander. Use h8300_operands_match_p to
9751 check for matching operands in the define_insn.
9752 (subqi3, negqi2, one_cmplqi2): Likewise.
9753 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9754 in any patterns that are unused in h8sx code. In the h8sx patterns,
9755 use h8300_operands_match_p to check whether operands match.
9756 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9757 one_cmpl[hs]i3): Likewise.
9758 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9760 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9761 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9762 (h8300_insn_length_from_table): Add a second parameter.
9763 (output_h8sx_shift): Declare.
9764 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9765 (EXTRA_CONSTRAINT): Replace with...
9766 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9767 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9768 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9769 and h8sx_binary_shift_operator.
9770 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9772 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9773 (bit_memory_operand, fix_bit_operand): Likewise.
9774 (h8300_length_table_for_insn): Remove.
9775 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9777 (h8300_short_immediate_length, h8300_binary_length): New functions.
9778 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9779 (output_plussi): Use sub to add negative constants.
9780 (compute_plussi_length): Adjust accordingly.
9781 (h8sx_single_shift_type): New enum.
9782 (h8sx_single_shift, h8sx_unary_shift_operator,
9783 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9784 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9785 single h8sx instruction. Return false in this case.
9786 * config/h8300/h8300.md (length_table): Add short_immediate.
9787 (length): Pass the operand array to h8300_insn_length_from_table.
9788 (adjust_length): Assume "no" for insns with a length_table attribute.
9789 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9790 (*addhi3_h8300hs): Don't use for h8sx.
9791 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9793 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9794 1's predicate to nonimmediate_operand. Only skip default expansion
9795 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9796 for single h8sx shift instructions.
9797 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9798 * config/h8300/h8300.c (nibble_operand): Split out of...
9799 (reg_or_nibble_operand): ... this.
9800 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9801 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9802 umulhisi3): Introduce expand, and introduce separate insns for
9803 sign- or zero-extended REG and already-extended CONST_INT.
9804 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9805 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9806 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9807 (subhi3): Likewise. Don't accept immediates for operand 1.
9808 Remove the early clobber from second alternative of the h8300s pattern.
9809 (subsi3): Generalize for h8sx. Force operand 2 into a register
9810 on plain h8300 targets.
9811 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9812 (subsi3_h8300h): Generalize for h8sx.
9813 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9814 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9815 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9816 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9817 (TARGET_H8300SXMUL): New.
9818 (CONST_OK_FOR_P): New.
9819 (CONST_OK_FOR_LETTER_P): Adjust.
9820 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9821 umulhisi3): Accept 4-bit immediate on H8SX.
9822 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9823 (udivsi3, divhi3, udivsi3, divsi3): New.
9824 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9825 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9826 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9827 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9828 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9829 Add ADDRESSOF to the bit_operand entry.
9830 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9831 (h8300_src_operand): Likewise.
9832 (bit_operand): Check nonimmediate_operand rather than general_operand.
9833 Accept any nonimmediate_operand in h8sx code.
9834 (h8300_and_costs): Initialize operands[1].
9835 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9836 (h8300_operand_class): New enum.
9837 (h8300_length_table): New typedef.
9838 (addb_length_table, addw_length_table, addl_length_table,
9839 logicl_length_table): New tables.
9840 (logicb_length_table, logicw_length_table): New macros.
9841 (h8300_classify_operand, h8300_length_from_table,
9842 h8300_length_table_for_insn, h8300_unary_length,
9843 h8300_insn_length_from_table): New functions.
9844 (output_plussi): Only use adds and subs for register destinations.
9845 Disable redundant clause.
9846 (compute_plussi_cc): Likewise.
9847 (compute_plussi_length): Likewise. Use h8300_length_from_table
9848 to work out the length of an insn.
9849 (output_logical_op): Only use narrower immediate instructions
9850 if the destination is a register.
9851 (compute_logical_op_cc): Likewise.
9852 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9853 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9854 * config/h8300/h8300.md (length_table): New attribute.
9855 (length): When an instruction has a length_table attribute, use
9856 h8300_insn_length_from_table to calculate its default length.
9857 (cmpqi): Use h8300_dst_operand for the first operand and
9858 h8300_src_operand for the second.
9859 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9860 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9861 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9862 iorsi3, xorhi3, xorsi3): Likewise.
9863 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9864 so that it allows any combination of operands for TARGET_H8300SX.
9865 (iorqi3, xorqi3): Likewise.
9866 (cmpqi): Use the length_table attribute.
9867 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9868 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9869 (cmpqi): Add 'Q' constraint.
9870 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9871 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9872 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9873 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9874 (TARGET_H8300S): True for both -ms and -msx.
9875 (TARGET_H8300SX): New macro.
9876 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9877 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9878 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9879 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9881 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9882 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9883 16-bit pointers and 32-bit ints.
9884 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9885 CONST_DOUBLE with mode no wider than SImode.
9886 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9888 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9889 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9891 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9892 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9893 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9895 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9897 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9899 2004-07-07 Per Bothner <per@bothner.com>
9901 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9903 2004-07-07 Mike Stump <mrs@apple.com>
9905 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9906 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9907 (machopic_finish): Likewise.
9909 2004-07-07 Richard Henderson <rth@redhat.com>
9911 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9912 through any value-preserving cast.
9914 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9916 * function.c (assign_parm_find_data_types): Call
9917 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9919 2004-07-07 Steven Bosscher <stevenb@suse.de>
9921 * tree-cfg.c (group_case_labels): Remove case labels that have
9922 the same target as the default case.
9924 2004-07-07 Steven Bosscher <stevenb@suse.de>
9926 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9927 regardless of DECL_LANG_SPECIFIC being present or not.
9928 * tree.h (DECL_NUM_STMTS): Purge.
9930 2004-07-07 Andrew Pinski <apinski@apple.com>
9932 * configure: Regenerate with the right autoconf.
9934 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9936 * ifcvt.c (total_bb_rtx_cost): New function.
9937 (find_if_case_1): Compare rtx_cost of basic block to cost of
9939 (find_if_case_2): Same.
9941 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9944 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9945 (output_return): Likewise.
9946 (output_sibcall): Abort if !flag_delayed_branch.
9947 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9948 (emit_and_preserve): New function.
9949 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9950 indirect jump to the thunked-to function if !flag_delayed_branch.
9951 * config/sparc/sparc.md (delayed_branch): New attribute.
9952 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9953 attribute to compute the length of the insn.
9954 (goto_handler_and_restore): Likewise.
9956 2004-07-07 Andrew Pinski <apinski@apple.com>
9958 PR tree-optimization/15777
9959 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9961 * expr.c (expand_expr_real_1): Fix formating.
9962 BUFFER_REF and IN_EXPR are dead.
9963 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9964 * tree-inline.c (estimate_num_insns_1): Likewise.
9965 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9966 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9967 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9969 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9971 * collect2.c (dump_file): Don't call cplus_demangle if
9972 HAVE_LD_DEMANGLE is defined.
9973 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9974 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9975 if HAVE_LD_DEMANGLE is defined.
9977 * configure.ac (--with-demangler-in-ld): Added
9978 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9979 --with-demangler-in-ld is used.
9980 * config.in: Regenerated.
9981 * configure: Likewise.
9983 2004-07-07 Roger Sayle <roger@eyesopen.com>
9985 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9986 for simple floating point operations "fp", double precision
9987 multiplication "dmul", and single and double precision division
9988 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9989 (ppc630_cost): New table split from ppc620_cost, to distinguish
9990 differences in floating point latencies.
9991 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9992 (rs6000_rtx_costs): Add support for single and double precision
9993 floating point addition, subtraction, multiplication, division,
9994 fused-multiply-add, fused-multiply-sub, negation, absolute value
9995 and negative absolute value. Tweak MEM case to use prefered idiom.
9997 2004-07-07 Richard Henderson <rth@redhat.com>
9999 * tree-flow-inline.h (may_propagate_copy): Move...
10000 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10001 attempt to copy between types requiring conversion.
10002 * tree-flow.h (may_propagate_copy): Update decl.
10003 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10005 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10007 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10008 from -mtune= option.
10010 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10012 * builtins.c: Rename movstr*, except for movstrict*, to
10013 movmem* and clrstr* to clrmem*.
10014 * expr.c: Likewise.
10015 * expr.h: Likewise.
10016 * genopinit.c: Likewise.
10017 * integrate.c: Likewise.
10018 * local-alloc.c: Likewise.
10019 * optabs.c: Likewise.
10020 * optabs.h: Likewise.
10021 * config/alpha/alpha.h: Likewise.
10022 * config/alpha/alpha.md: Likewise.
10023 * config/arm/arm-protos.h: Likewise.
10024 * config/arm/arm.c: Likewise.
10025 * config/arm/arm.md: Likewise.
10026 * config/avr/avr.md: Likewise.
10027 * config/c4x/c4x.c: Likewise.
10028 * config/c4x/c4x.md: Likewise.
10029 * config/frv/frv.md: Likewise.
10030 * config/i386/i386-protos.h: Likewise.
10031 * config/i386/i386.c: Likewise.
10032 * config/i386/i386.h: Likewise.
10033 * config/i386/i386.md: Likewise.
10034 * config/i860/i860.c: Likewise.
10035 * config/i860/i860.md: Likewise.
10036 * config/ip2k/ip2k.md: Likewise.
10037 * config/ip2k/libgcc.S: Likewise.
10038 * config/ip2k/t-ip2k: Likewise.
10039 * config/m32r/m32r.c: Likewise.
10040 * config/m32r/m32r.md: Likewise.
10041 * config/mcore/mcore.md: Likewise.
10042 * config/mips/mips.c: Likewise.
10043 * config/mips/mips.md: Likewise.
10044 * config/ns32k/ns32k.c: Likewise.
10045 * config/ns32k/ns32k.h: Likewise.
10046 * config/ns32k/ns32k.md: Likewise.
10047 * config/pa/pa.c: Likewise.
10048 * config/pa/pa.md: Likewise.
10049 * config/pdp11/pdp11.h: Likewise.
10050 * config/pdp11/pdp11.md: Likewise.
10051 * config/rs6000/rs6000.c: Likewise.
10052 * config/rs6000/rs6000.md: Likewise.
10053 * config/s390/s390-protos.h: Likewise.
10054 * config/s390/s390.c: Likewise.
10055 * config/s390/s390.md: Likewise.
10056 * config/sh/lib1funcs.asm: Likewise.
10057 * config/sh/sh.c: Likewise.
10058 * config/sh/sh.md: Likewise.
10059 * config/sh/t-sh: Likewise.
10060 * config/sparc/sparc.h: Likewise.
10061 * config/vax/vax.md: Likewise.
10062 * config/xtensa/xtensa.c: Likewise.
10063 * config/xtensa/xtensa.md: Likewise.
10064 * doc/invoke.texi: Likewise.
10065 * doc/md.texi: Likewise.
10066 * doc/rtl.texi: Likewise.
10068 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10071 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10072 * config/mips/mips.c (mips_declare_common_object): New function,
10073 mostly split out from...
10074 (mips_output_aligned_decl_common): ...here.
10075 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10076 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10077 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10078 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10080 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10083 * function.c (assign_parms): Fix typo from previous change.
10085 2004-07-07 Jason Merrill <jason@redhat.com>
10088 * doc/extend.texi (C++ Interface): Correct information and
10091 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10096 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10099 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10102 * config/m32r/m32r.c (m32r_function_symbol): New function:
10103 Generate a symbol name RTX with the correct m32r specific flags
10105 (block_move_call): Use new function to generate correct symbol.
10106 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10107 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10110 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10112 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10113 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10114 TYPE_BINFO_BASETYPE): Remove.
10115 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10117 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10119 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10120 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10121 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10122 (struct tree_binfo): Rename base_types to base_binfos.
10123 * alias.c (record_component_aliases): Adjust BINFO macros.
10124 * dbxout.c (dbxout_type): Likewise.
10125 * dwarf2out.c (gen_member_die): Likewise.
10126 * sdbout.c (sdbout_one_type): Likewise.
10127 * tree-dump.c (deque_and_dump): Likewise.
10128 * config/i386/i386.c (classify_argument,
10129 contains_128bit_aligned_vector_p): Likewise.
10131 2004-07-07 Nick Clifton <nickc@redhat.com>
10133 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10134 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10136 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10138 * vec.h: Fix the example use.
10140 2004-07-06 Richard Henderson <rth@redhat.com>
10142 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10143 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10144 * tree-inline.c (copy_body_r, setup_one_parameter,
10145 initialize_inlined_parameters, expand_call_inline,
10146 declare_inline_vars): Don't check it.
10147 (expand_calls_inline): Remove old version, rename new version
10148 from gimple_expand_calls_inline.
10149 * tree-optimize.c (execute_gimple): Remove.
10150 (pass_gimple): Don't run anything.
10152 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10154 * doc/sourcebuild.texi: Use semicolons instead of commas in
10157 2004-07-06 Richard Henderson <rth@redhat.com>
10159 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10160 (sra_walk_modify_expr, scan_init): Likewise.
10161 (generate_element_zero): Check visited before scanning children.
10162 (generate_element_init): Set visited on error.
10163 (scalarize_init): Handle generate_element_init failure similar
10166 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10168 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10169 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10171 2004-07-06 Richard Henderson <rth@redhat.com>
10173 * config/i386/i386.c (legitimize_pic_address): Make static.
10174 (legitimize_address): Handle CONST with TLS operand.
10175 (ix86_expand_move): Don't call legitimize_pic_address directly.
10176 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10178 2004-07-06 Roger Sayle <roger@eyesopen.com>
10180 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10181 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10182 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10183 is currently executed unconditionally, i.e. not in "else_bb".
10185 2004-07-06 Steven Bosscher <stevenb@suse.de>
10187 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10188 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10189 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10191 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10193 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10195 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10197 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10198 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10199 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10201 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10204 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10206 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10207 * expr.c (expand_expr_real_1): Ditto.
10208 * tree-inline.c (estimate_num_insns_1): Ditto.
10209 * tree-pretty-print.c (dump_generic_node): Ditto.
10210 (op_symbol): Ditto.
10213 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10215 * tree-ssa-pre.c (reference_node_pool): New pool.
10216 (find_or_generate_expression): Class 'r' is okay too.
10217 (create_value_expr_from): Ditto.
10218 (add_to_sets): LHS should not include vuses.
10219 (eliminate): Ditto.
10220 (compute_avail): Reverse ordering of tests.
10221 Valuize INDIRECT_REF as well.
10223 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10225 PR rtl-optimization/16380
10226 * loop.c (check_dbra_loop): Sink comparison instructions if they
10227 do something other than set cc0.
10229 2004-07-06 James E Wilson <wilson@specifixinc.com>
10231 * doc/interface.texi (longjmp and automatic variables): Delete
10232 paragraph recommending taking the address of a variable.
10234 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10236 * vec.h (VEC_embedded_alloc): Remove.
10237 (VEC_embedded_size, VEC_embedded_init): New.
10238 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10240 (VEC_truncate): New.
10241 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10242 (vec_embedded_alloc): Remove.
10243 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10244 (vec_embedded_alloc): Remove.
10246 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10248 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10249 (gt-langhooks.h): Remove.
10251 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10253 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10255 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10257 * config/sparc/sparc.c (get_pc_symbol): Rename into
10258 add_pc_to_pic_symbol.
10259 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10260 (load_pic_register): Account for previous changes.
10261 Use reg_names. Don't create the label twice.
10262 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10263 UNSPEC_LOAD_PCREL_SYM.
10264 (get_pc): Rename into load_pcrel_sym. Add predicate to
10265 operands. Remove condition.
10267 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10269 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10270 RECORD, UNION & QUAL_UNION is actually a binfo.
10272 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10273 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10274 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10275 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10276 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10277 (gen_inheritance_die): Likewise.
10278 * tree-dump.c (deque_and_dump): Likewise.
10279 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10281 2004-07-06 Steven Bosscher <stevenb@suse.de>
10283 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10285 * config/mcore/mcore.md: Model memory latency with a simple DFA
10286 pipeline description instead of a define_function_unit.
10288 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10290 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10291 * langhooks.h (var_mod_type_p): Likewise.
10292 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10293 * expr.c (count_type_elements): Properly handle return from
10294 array_type_nelts and properly test for overflow.
10295 * gimplify.c (gimplify_init_constructor): Properly handle return
10296 from array_type_nelts.
10297 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10298 * integrate.c (copy_decl_for_inlining): Correct comments.
10299 * tree-inline.c (remap_decl): Update comments, remove dead code,
10300 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10301 (remap_type): Only remap if variably modified by vars in function
10303 (copy_body_r): Use compatible_type langhooks to see when can fold.
10304 (setup_one_parameter): Don't remap type.
10305 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10306 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10307 compute TREE_INVARIANT for decl case.
10308 (find_var_from_fn): New function.
10309 (variably_modified_type_p): Add arg and call new function.
10310 * tree.h (variably_modified_type_p): Add extra arg.
10312 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10314 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10315 (goto_handler_and_restore_v9): Delete disabled insn.
10316 (goto_handler_and_restore_v9_sp64): Likewise.
10318 2004-07-05 Roger Sayle <roger@eyesopen.com>
10320 * calls.c (load_register_parameters): Call expand_shift instead
10321 of expand_binop with ashl_optab (or other shift optab) directly.
10322 * expr.c (emit_group_load, emit_group_store): Likewise.
10323 * function.c (assign_parm_setup_block): Likewise.
10324 * stmt.c (shift_return_value): Likewise.
10326 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10328 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10330 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10332 * doc/sourcebuild.texi: Revert previous patch.
10334 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10336 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10337 TARGET_MEM_FUNCTIONS.
10338 * system.h: Poison TARGET_MEM_FUNCTIONS.
10339 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10340 bcmp_libfunc, bzero_libfunc): Remove.
10341 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10343 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10344 * doc/standards.texi: Don't mention calling BSD string functions.
10345 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10346 * config/vax/t-memfuncs: New.
10347 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10348 config/memset.c: New.
10349 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10350 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10352 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10353 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10354 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10355 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10356 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10357 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10358 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10359 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10360 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10361 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10363 2004-07-05 Richard Henderson <rth@redhat.com>
10365 * function.c (assign_parm_setup_reg): Properly rename variables in
10366 FUNCTION_ARG_CALLEE_COPIES section.
10368 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10370 * tree-mudflap.c: Include cgraph.h.
10371 (mf_init_extern_trees): Rename to mudflap_init. Export.
10372 Rewrite to create synthetic declarations instead of looking
10373 up declarations from mf-runtime.h.
10374 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10375 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10376 Correct commentary.
10377 (execute_mudflap_function_decls, mudflap_register_call):
10378 Don't call mf_init_extern_trees.
10379 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10381 * tree-mudflap.h: Update prototypes.
10382 * c-mudflap.c: Delete file.
10383 * c-common.c: Include tree-mudflap.h.
10384 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10385 * Makefile.in: Remove all references to c-mudflap.o.
10386 Update dependencies.
10388 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10390 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10391 displacements with the spatial-locality cache-control completer.
10393 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10395 * langhooks.c: Don't include gt-langhooks.h.
10396 (var_labelno): Delete.
10397 (lhd_set_decl_assembler_name): Do not append a distinguishing
10398 number to file-scope internal-linkage declarations for the first
10399 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10400 the declaration itself (if at block scope), or its containing
10401 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10404 * opts.c (cur_in_fname): New global.
10405 * opts.h: Declare it.
10406 * tree.c: Include opts.h.
10407 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10408 DECL_UID equal to cur_in_fname.
10409 (copy_node_stat): Do not change DECL_UID when copying a
10410 TRANSLATION_UNIT_DECL.
10411 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10412 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10414 * c-decl.c (c_static_assembler_name): Delete.
10415 * c-tree.h (c_static_assembler_name): Delete prototype.
10416 * c-lang.c, objc/objc-lang.c: Don't override
10417 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10419 * Makefile.in (tree.o): Update dependencies.
10420 (GTFILES): Remove langhooks.c.
10422 2004-07-05 Roger Sayle <roger@eyesopen.com>
10424 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10425 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10426 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10427 Optimize "X % -Y" as "X % Y" for signed modulus.
10428 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10429 into "((unsigned) X % Y) == 0".
10431 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10433 * sourcebuild.texi (Config Fragments): Use @comma{} in
10434 cross-reference to section title.
10436 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10438 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10439 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10440 (gimplify_target_expr, gimplify_expr): Likewise.
10441 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10442 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10444 (gimplify_compound_lval): See if we can strip any useless conversion.
10445 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10447 (gimplify_modify_expr_to_memset): Likewise.
10448 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10449 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10450 (declare_inline_vars): Likewise.
10451 (walk_type_fields): New function.
10452 (walk_tree): Use it.
10453 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10455 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10456 (sra_walk_modify_expr): Allow init function to fail.
10457 (scan_init): Now returns bool.
10458 (generate_element_init): If can't understand INIT, return false.
10459 (scalarize_init): Return false if generate_element_init does.
10461 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10464 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10465 bounds if bounds aren't constant.
10467 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10469 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10470 to type hooks; remove bogus PARAMS.
10472 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10474 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10475 * dwarf2out.c (add_data_member_location_attribute): Check for
10477 * tree.c (tree_node_kinds): Add "binfos".
10478 (binfo_lang_slots): New.
10479 (make_node_stat): Add TREE_BINFO.
10480 (make_tree_binfo_stat): New.
10481 (tree_node_structure): Add TREE_BINFO.
10482 * tree.def (TREE_BINFO): New.
10483 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10484 (RECORD_OR_UNION_CHECK): ... here.
10485 (NOT_RECORD_OR_UNION_CHECK): New.
10486 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10487 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10488 RECORD_OR_UNION_CHECK.
10489 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10490 (TYPE_LANG_SLOT_1): New.
10491 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10492 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10493 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10494 (BINFO_ELTS): Remove.
10495 (BINFO_LANG_SLOT): New.
10496 (struct tree_binfo): New.
10497 (binfo_lang_slots): Declare.
10498 (enum tree_node_structure_enum): Add TS_BINFO.
10499 (union tree_node): Add binfo.
10500 (make_tree_binfo_stat): Declare.
10501 (make_tree_binfo): New.
10502 (enum tree_node_kind): Add binfo_kind.
10504 * objc/objc-act.c (start_class, objc_declare_protocols,
10505 start_protocols): Use TYPE_LANG_SLOT_1.
10506 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10508 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10509 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10510 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10511 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10513 2004-07-05 Steven Bosscher <stevenb@suse.de>
10515 * rtl.h (struct rtx_def): Remove the integrated flag.
10516 Use the return_val flag for MEM_SCALAR_P.
10517 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10519 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10522 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10523 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10526 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10528 * var-tracking.c: Fix some comments.
10529 (frame_stack_adjust): New.
10530 (vt_stack_adjustments): Init stack_adjust of entry block to
10531 minus stack adjustment of function prologue.
10532 (adjust_stack_reference): Do not adjust if adjustment == 0.
10533 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10534 (emit_notes_in_bb): Likewise.
10535 (vt_add_function_parameters): Do not adjust locations of
10536 function arguments.
10537 (vt_initialize): Compute the stack adjustment of function
10538 prologue and offset the initial "location" of frame_base_decl
10539 from the stack pointer after prologue.
10541 2004-07-04 Richard Henderson <rth@redhat.com>
10543 * function.c (struct assign_parm_data_all): New.
10544 (struct assign_parm_data_one): New.
10545 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10546 assign_parm_find_data_types, assign_parms_setup_varargs,
10547 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10548 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10549 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10550 assign_parm_setup_block, assign_parm_setup_reg,
10551 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10552 (assign_parms): ... here.
10554 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10556 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10557 now are bitmap_set_t's.
10558 (bitmap_insert_into_set): No point in inserting the value if
10560 (bitmap_set_contains): New function.
10561 (bitmap_set_replace_value): Add comment on why we do it
10563 (set_contains): Removed.
10564 (bitmap_set_subtract_from_value_set): New name of
10565 set_subtract now that it's arguments are two different
10568 (bitmap_find_leader): Change algorithm used.
10569 (find_or_generate_expression): Update use of functions for new
10571 (create_expression_by_pieces): Ditto.
10572 (insert_aux): Ditto.
10574 (add_to_sets): Ditto.
10576 (execute_pre): Ditto.
10577 (compute_avail): Ditto.
10578 Also ignore virtual phis.
10580 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10582 * combine.c (simplify_comparison): Fix comment typo.
10584 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10586 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10587 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10588 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10589 (output_restore): Change parameter from 'insn' to 'pat'.
10590 (output_return): Adjust call to output_restore.
10591 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10592 Adjust call to output_restore.
10594 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10596 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10597 and assert system is bsd.
10599 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10601 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10602 (TARGET_SWITCHES): Remove -mdebugc.
10603 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10604 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10605 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10606 (sle_[sd]i_reg): Delete.
10608 2004-07-04 Steven Bosscher <stevenb@suse.de>
10610 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10612 * config/iq2000/iq2000.md: Translate old pipeline description to an
10613 equivalent new one.
10615 2004-07-04 Roger Sayle <roger@eyesopen.com>
10617 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10618 Ensure the replacement rhs is valid gimple before performing
10619 the substitution. Return false if these sanity checks fail.
10620 (fold_stmt): Only set changed to true, if set_rhs returns true.
10621 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10624 2004-07-04 Richard Henderson <rth@redhat.com>
10627 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10629 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10631 * configure.ac (ranlib_flags): New variable.
10632 * Makefile.in (RANLIB_FLAGS): New variable.
10633 (libbackend.a): Use it.
10634 * configure: Regenerated.
10636 2004-07-04 Roger Sayle <roger@eyesopen.com>
10638 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10639 a "sign mask" instead of using ashr_optab directly.
10641 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10643 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10644 * doc/cppopts.texi: Clarify processing of command-line defines.
10646 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10648 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10650 2004-07-04 Richard Henderson <rth@redhat.com>
10652 * rtl.def (ADDRESSOF): Remove.
10653 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10654 (find_base_term, memrefs_conflict_p): Likewise.
10655 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10656 (fold_rtx, cse_insn, set_live_p): Likewise.
10657 * dwarf2out.c (mem_loc_descriptor): Likewise.
10658 (add_location_or_const_value_attribute): Likewise.
10659 * emit-rtl.c (copy_insn_1): Likewise.
10660 * explow.c (memory_address): Likewise.
10661 * expmed.c (store_split_bit_field): Likewise.
10662 * expr.c (expand_expr_real_1): Likewise.
10663 * function.c (instantiate_decl
10664 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10665 * genrecog.c (preds, validate_pattern): Likewise.
10666 * integrate.c (copy_rtx_and_substitute): Likewise.
10667 * recog.c (general_operand, register_operand): Likewise.
10668 (memory_address_p): Likwise.
10669 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10670 * rtl.c (copy_rtx): Likewise.
10671 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10672 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10673 * rtlhooks.c (gen_lowpart_general): Likewise.
10674 * stmt.c (expand_asm_operands): Likewise.
10675 * web.c (entry_register, replace_ref, web_main): Likewise.
10676 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10677 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10678 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10679 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10680 * config/frv/frv.c (move_destination_operand, move_source_operand,
10681 condexec_dest_operand, condexec_source_operand,
10682 condexec_memory_operand): Likewise.
10683 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10684 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10685 (destination_xfmode_operand): Likewise.
10686 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10687 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10688 * config/s390/s390.c (general_s_operand): Likewise.
10689 * config/s390/s390.md (mov*): Likewise.
10690 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10692 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10693 * expr.c (expand_expr_real_1): Likewise.
10694 * stmt.c (expand_decl): Likewise.
10695 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10697 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10698 postponed_insns, put_var_into_stack, put_reg_into_stack,
10699 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10700 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10701 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10702 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10703 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10704 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10705 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10706 struct insns_for_mem_walk_info, insns_for_mem_walk,
10707 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10708 setjmp_protect_args): Remove.
10709 (push_function_context_to): Don't handle var_refs_queue.
10710 (pop_function_context_from, free_after_compilation): Likewise.
10711 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10712 (assign_parms, allocate_struct_function): Likewise.
10713 (use_register_for_decl): New.
10714 (expand_function_end): Don't setjmp_protect.
10715 * function.h (struct emit_status): Update commentary.
10716 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10717 (max_parm_reg, parm_reg_stack_loc): Remove.
10718 * passes.c (DFI_addressof): Remove.
10719 (dump_file_info): Remove addressof.
10720 (rest_of_handle_addressof): Remove.
10721 (rest_of_compilation): Don't call it.
10722 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10723 * stmt.c (expand_decl): Use use_register_for_decl.
10724 * tree.h: Update decls.
10725 * web.c (mark_addressof): Remove.
10726 * doc/invoke.texi (-dF): Remove.
10728 2004-07-03 Richard Henderson <rth@redhat.com>
10730 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10731 instead of gen_mem_addressof.
10732 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10733 TImode output register.
10735 2004-07-03 Richard Henderson <rth@redhat.com>
10737 PR tree-optimization/16341
10738 * tree-sra.c (sra_walk_function): Increment to next stmt before
10739 processing the current stmt.
10740 (sra_insert_after): Always use BSI_SAME_STMT.
10742 2004-07-03 Richard Henderson <rth@redhat.com>
10744 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10745 fp plus with minus.
10747 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10749 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10750 with tree_int_cst_equal.
10752 2004-07-03 Andreas Schwab <schwab@suse.de>
10754 * config/ia64/ia64.md: Define new attribute "empty".
10755 (prologue_use, nop_x, insn_group_barrier): Set it.
10757 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10758 skip over "empty" insns.
10760 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10762 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10763 context to gimplify_body.
10764 (walk_tree): Don't walk into types twice.
10765 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10767 * tree-sra.c (generate_element_init): Remove any useless conversions.
10769 * gimplify.c (gimplify_conversion): Remove stripping useless
10770 conversions from here.
10771 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10772 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10773 Unshare before substituting PLACEHOLDER_EXPR.
10774 (gimplify_modify_expr_to_memset): Likewise.
10775 Pass address of TO to memset, not TO itself.
10776 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10777 time we make an expression (to match a PLACEHOLDER_EXPR).
10779 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10780 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10781 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10782 * tree-ssa-dom.c (local_fold): Likewise.
10784 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10785 * langhooks.h (strct lang_hooks): New field type_max_size.
10786 * function.c (assign_temp): Call it.
10788 2004-07-03 Steven Bosscher <stevenb@suse.de>
10790 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10791 * config/sh/sh.md: Convert the SH1 pipeline description to
10794 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10796 * c-decl.c (struct c_binding): Remove contour field; add
10797 depth, invisible, nested fields.
10798 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10799 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10800 (bind): Add invisible and nested arguments. Initialize
10801 new fields of struct c_binding; adjust loop scanning for
10803 (free_binding_and_advance): Clear structure with memset.
10804 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10805 in file scope, even if it's in external scope too.
10806 (pushdecl): Adjust to match. Create invisible file-scope
10807 declarations for block-scope forward declarations of static functions.
10808 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10809 (undeclared_variable, lookup_label, declare_label, define_label)
10810 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10811 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10812 (store_parm_decls_oldstyle): Adjust to match.
10813 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10814 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10816 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10817 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10819 2004-07-02 Richard Henderson <rth@redhat.com>
10821 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10822 around variable_size.
10823 (set_decl_nonlocal): Remove.
10824 (store_parm_decls): Add stmts for pending sizes.
10825 * calls.c (calls_function, calls_function_1): Remove.
10826 (precompute_arguments): Don't call it.
10827 * cfgexpand.c (set_save_expr_context): Remove.
10828 (tree_expand_cfg): Don't call it.
10829 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10830 (dwarf2out_finish): Likewise.
10831 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10832 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10833 (safe_from_p): Don't queue SAVE_EXPRs.
10834 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10835 or build plain VAR_DECLs.
10836 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10838 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10839 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10840 (put_var_into_stack): Don't handle SAVE_EXPR.
10841 (gen_mem_addressof): Likewise.
10842 * function.h (struct function): Remove x_save_expr_regs.
10843 (save_expr_regs): Remove.
10844 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10845 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10846 * stor-layout.c (variable_size): Don't set it.
10847 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10848 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10849 all callers. Don't set SAVE_EXPR_CONTEXT.
10850 * tree-inline.h (remap_save_expr): Update decl.
10851 * tree.c (save_expr): Update build size.
10852 (first_rtl_op): Don't handle SAVE_EXPR.
10853 (unsave_expr_1, contains_placeholder_p): Likewise.
10854 (decl_function_context): Likewise.
10855 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10856 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10857 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10859 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10861 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10862 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10863 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10864 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10865 some first-person references and patronizing comments. Based on
10867 * doc/invoke.texi: Don't reference fortran@gnu.org.
10868 * doc/trouble.texi (Warning when a non-void function value is
10869 ignored): Rewrite. From Russ Allbery and Chris Devers.
10871 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10873 * tree-ssa-pre.c (bitmap_set_t): New.
10874 (bb_value_sets): avail_out is now a bitmap_set_t.
10875 (bitmap_find_leader): New function.
10876 (bitmap_value_insert_into_set): Ditto.
10877 (bitmap_set_copy): Ditto.
10878 (bitmap_value_replace_in_set): Ditto.
10879 (bitmap_set_contains_value): Ditto.
10880 (bitmap_set_new): Ditto.
10881 (bitmap_set_pool): New pool.
10882 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10883 (insert_aux): Ditto.
10884 (add_to_sets): Ditto.
10885 (compute_avail): Ditto
10886 (eliminate): Ditto.
10889 (execute_pre): Ditto.
10891 2004-07-02 Roger Sayle <roger@eyesopen.com>
10893 * config/rs6000/rs6000.c (struct processor_costs): New structure
10894 used to hold instruction latencies/sizes for processor types.
10895 (rs6000_cost): New global variable pointing to current CPU's costs.
10896 (rs6000_override_options): Initialize rs6000_cost to point to the
10897 appropriate cost table based upon rs6000_cpu and optimize_size.
10898 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10901 2004-07-02 Richard Henderson <rth@redhat.com>
10903 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10905 2004-07-02 Steven Bosscher <stevenb@suse.de>
10907 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10909 2004-07-01 Richard Henderson <rth@redhat.com>
10911 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10912 (alpha_gp_save_rtx): Use assign_stack_local instead of
10915 2004-07-01 Richard Henderson <rth@redhat.com>
10917 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10918 (alpha_rtx_cost_data): Update to match.
10919 (alpha_rtx_cost_size): New.
10920 (alpha_rtx_costs): Honor optimize_size.
10922 2004-07-01 Richard Henderson <rth@redhat.com>
10924 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10925 * cfgexpand.c (tree_expand_cfg): Do it here.
10926 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10927 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10928 * config/mips/mips.c (mips_output_mi_thunk): And here.
10929 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10930 * config/sh/sh.c (sh_output_mi_thunk): And here.
10931 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10933 2004-07-01 Richard Henderson <rth@redhat.com>
10935 * tree.def (RTL_EXPR): Remove.
10936 * c-typeck.c (lvalue_p): Don't handle it.
10937 * expr.c (safe_from_p): Likewise.
10938 (expand_expr_real_1): Likewise.
10939 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10940 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10941 * gengtype.c (adjust_field_tree_exp): Likewise.
10942 * stmt.c (warn_if_unused_value): Likewise.
10943 * tree-gimple.c (recalculate_side_effects): Likewise.
10944 * tree-pretty-print.c (dump_generic_node): Likewise.
10945 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10946 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10947 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10949 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10950 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10951 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10952 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10953 all the bits that tracked last_expr.
10954 (expand_end_bindings): Don't track last_expr.
10955 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10956 (clear_last_expr): Remove.
10957 (expand_asm): Don't call it.
10958 (expand_asm_operands, expand_end_cond): Likewise.
10959 (expand_naked_return, expand_null_return_1): Likewise.
10960 * c-typeck.c (c_begin_compound_stmt): Likewise.
10961 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10962 * expr.c (expand_expr_real_1): Likewise.
10963 * tree.h: Update prototypes.
10965 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10966 (struct emit_status): Remove sequence_rtl_expr.
10967 (struct function): Remove x_rtl_expr_chain.
10968 (seq_rtl_expr, rtl_expr_chain): Remove.
10969 * function.c (struct temp_slot): Remove rtl_expr.
10970 (assign_stack_temp_for_type): Don't set it.
10971 (free_temp_slots, pop_temp_slots): Don't check it.
10972 (free_after_compilation): Don't clear x_rtl_expr_chain.
10973 (fixup_var_refs): Don't search it.
10974 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10975 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10977 (push_topmost_sequence): Likewise.
10978 (end_sequence, init_emit): Likewise.
10979 (start_sequence_for_rtl_expr): Remove.
10980 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10981 * rtl.h (preserve_rtl_expr_result): Remove.
10983 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10985 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10986 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10989 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10991 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10992 (STANDARD_STARTFILE_PREFIX_2): Define.
10993 (standard_startfile_prefix_1): Initialize to
10994 STANDARD_STARTFILE_PREFIX_1.
10995 (standard_startfile_prefix_2): Initialize to
10996 STANDARD_STARTFILE_PREFIX_2.
10997 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10998 (STANDARD_STARTFILE_PREFIX_1): Define.
10999 (STANDARD_STARTFILE_PREFIX_2): Define.
11000 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11001 (STANDARD_STARTFILE_PREFIX_2): Document.
11003 2004-07-01 Richard Henderson <rth@redhat.com>
11005 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11006 in order to disable scalarization. Instead set a flag and wait
11007 for a candidate decl.
11009 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11011 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11012 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11013 Use terminology "testsuite" and "enumerated".
11015 2004-07-01 Richard Henderson <rth@redhat.com>
11017 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11018 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11019 (initial_return_save): Likewise.
11020 (flush_queued_reg_saves): Remap register numbers.
11021 (dwarf2out_return_reg): Likewise.
11023 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11025 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11027 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11028 access functions for lower bound and element size and only output
11029 if lower bound nonzero or element size not same as that of type.
11030 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11032 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11034 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11036 2004-07-01 Per Bothner <per@bothner.com>
11038 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11040 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11042 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11043 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11044 first operand. Don't optimize if the bitfield is volatile.
11046 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11048 * c-pretty-print.c (pp_c_postfix_expression): Handle
11049 floating-point comparison operators.
11050 (pp_c_expression): Pass floating-point comparison
11051 operators to pp_c_postfix_expression.
11053 2004-07-01 Roger Sayle <roger@eyesopen.com>
11055 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11056 rtx_cost instead of "had_mult" to determine whether the transformed
11057 expression is cheaper than the original.
11059 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11061 * alias.c (get_alias_set, canon_rtx, get_addr,
11062 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11064 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11065 expand_builtin): Likewise.
11066 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11068 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11069 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11070 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11071 record_dead_and_set_regs_1, get_last_value_validate,
11072 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11073 * cse.c (check_dependence, canon_hash, equiv_constant,
11074 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11075 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11076 count_reg_usage): Likewise.
11077 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11078 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11079 cselib_record_sets): Likewise.
11080 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11081 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11082 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11083 * df.c (df_uses_record): Likewise.
11084 * dojump (do_jump): Likewise.
11085 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11086 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11087 decl_start_label): Likewise.
11088 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11089 operand_subword, change_address_1, make_safe_from): Likewise.
11090 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11091 stabilize, force_not_mem): Likewise.
11092 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11093 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11094 * expr.c (convert_move, convert_modes, emit_block_move,
11095 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11096 emit_move_insn_1, expand_assignment, store_expr,
11097 store_constructor_field, store_constructor, store_field,
11098 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11100 * final.c (cleanup_subreg_operands, alter_subreg,
11101 get_mem_expr_from_op): Likewise.
11102 * flow.c (notice_stack_pointer_modification_1,
11103 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11105 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11106 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11107 optimize_bit_field, flush_addressof, purge_addressof_1,
11108 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11109 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11110 keep_stack_depressed): Likewise.
11111 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11112 noce_process_if_block, find_memory): Likewise.
11113 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11114 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11115 update_equiv_regs): Likewise.
11116 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11117 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11118 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11119 * passes.c (rest_of_handle_final): Likewise.
11120 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11121 move2add_note_store): Likewise.
11122 * ra-build.c (detect_remat_webs): Likewise.
11123 * ra-debug.c (dump_static_insn_cost): Likewise.
11124 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11125 * recog.c (validate_change, apply_change_group, cancel_changes,
11126 validate_replace_rtx_1, general_operand, register_operand,
11127 nonmemory_operand, push_operand, pop_operand, memory_operand,
11128 indirect_operand, asm_operand_ok, offsettable_memref_p,
11129 offsettable_nonstrict_memref_p, constrain_operands,
11130 store_data_bypass_p): Likewise.
11131 * reg-stack.c (subst_stack_regs_pat): Likewise.
11132 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11133 copy_cost, reg_scan_mark_refs): Likewise.
11134 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11135 combine_stack_adjustments_for_block): Likewise.
11136 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11137 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11138 find_reloads, find_reloads_address, find_reloads_address_1,
11139 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11140 find_equiv_reg): Likewise.
11141 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11142 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11143 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11144 delete_address_reloads): Likewise.
11145 * resource.c (mark_referenced_resources): Likewise.
11146 * rtlanal.c (get_jump_table_offset, count_occurrences,
11147 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11148 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11149 num_sign_bit_copies1): Likewise.
11150 * rtlhooks.c (gen_lowpart_general): Likewise.
11151 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11152 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11153 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11154 sdbout_global_decl): Likewise.
11155 * simplify-rtx.c (simplify_subreg): Likewise.
11156 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11157 expand_anon_union_decl, expand_end_case_type): Likewise.
11158 * unroll.c (calculate_giv_inc): Likewise.
11159 * var-tracking.c (stack_adjust_offset_pre_post,
11160 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11161 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11162 vt_add_function_parameters): Likewise.
11163 * varasm.c (make_var_volatile, notice_global_symbol,
11164 assemble_external, decode_addr_const, mark_weak,
11165 default_encode_section_info): Likewise.
11167 2004-07-01 Steven Bosscher <stevenb@suse.de>
11169 * stmt.c (check_seenlabel): Remove.
11170 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11172 2004-07-01 Richard Henderson <rth@redhat.com>
11174 * function.h (struct function): Remove x_function_call_count.
11175 (function_call_count): Remove.
11176 * calls.c (expand_call): Don't set it.
11177 * integrate.c (copy_rtx_and_substitute): Likewise.
11179 * function.h (struct function): Remove x_cleanup_label.
11180 (cleanup_label): Remove.
11181 * stmt.c (expand_value_return): Don't use it.
11182 * function.c (free_after_compilation): Don't set it.
11183 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11184 * cfgexpand.c (tree_expand_cfg): Update call.
11185 * tree.h (expand_function_start): Update decl.
11187 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11190 * c-lang.c (c_initialize_diagnostics): Move from here ...
11191 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11192 (c_tree_printer): Use pretty-printer to format %T.
11193 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11194 before '*' if not C++.
11195 (pp_c_direct_abstract_declarator): Don't try to print array upper
11196 bound for flexible array members.
11197 * c-tree.h: Include "diagnostic.h".
11198 (c_initialize_diagnostics): Declare.
11199 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11200 * c-format.c (format_type_warning): New function. Improve
11201 diagnostics for incorrect format argument types.
11202 (check_format_types): Use it. Add two parameters. Use the
11203 TYPE_MAIN_VARIANT of wanted_type.
11204 (check_format_info_main): Pass new parameters to
11205 check_format_types.
11206 (struct format_wanted_type): Update comment.
11208 2004-07-01 Nick Clifton <nickc@redhat.com>
11210 * target.h (struct gcc_target): Add new field to struct cxx:
11211 import_export_class.
11212 * target-def.h (TARGET_CXX): Initialise the new field.
11213 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11215 * doc/tm.texi: Document the new target hook.
11217 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11219 * builtins.c (fold_builtin_classify): Fix typo.
11221 2004-07-01 Richard Henderson <rth@redhat.com>
11223 * function.c (identify_blocks, identify_blocks_1): Remove.
11224 * function.h (identify_blocks): Remove.
11225 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11227 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11229 * builtins.c (fold_builtin_classify): New.
11230 (fold_builtin_unordered_cmp): Fix commentary.
11231 (fold_builtin): Use it.
11232 * builtins.def: Define builtins for isnan,
11233 isnanf, isnanl, finite, finitef, finitel,
11234 isinf, isinff, isinfl.
11236 2004-07-01 Richard Henderson <rth@redhat.com>
11238 * function.h (struct function): Remove dont_emit_block_notes.
11239 * gimple-low.c (lower_function_body): Don't set it.
11240 * cfgexpand.c (expand_block): Don't check it.
11241 * cfglayout.c (insn_locators_initialize): Likewise.
11242 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11243 * passes.c (rest_of_compilation): Likewise.
11244 * stmt.c (expand_start_bindings_and_block): Likewise.
11245 (expand_end_bindings): Likewise.
11247 2004-07-01 Richard Henderson <rth@redhat.com>
11249 * cgraph.h (cgraph_build_static_cdtor): Declare.
11250 * cgraphunit.c (cgraph_build_static_cdtor): New.
11251 * c-objc-common.c (build_cdtor): Use it.
11252 * coverage.c (create_coverage): Likewise.
11253 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11254 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11256 See ChangeLog.11 for earlier changes.