1 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (*lea_high64): Change split condition to
4 flow2_completed. Add a peephole2 to generate a more parallel version.
6 2004-09-02 Jan Hubicka <jh@suse.cz>
8 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11 * ggc-page.c: include tree-flow.h.
12 (extra_order_size_table): Add stmt_ann_d.
13 (STAT_LABEL): Rename from ....
14 (LABEL): ... this one.
15 * Makefile.in (ggc-page.o): Add dependency.
17 * ggc-common.c (ggc_force_collect): New global variable.
18 (loc_description): Add fields "freed", "collected"
19 (ptr_hash): New static hash
20 (ptr_hash_entry): New structure.
21 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
22 (ggc_record_overhead): Take ptr argument, record it
23 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
24 (cmp_statistics): Imrove sorting.
25 (dump_ggc_loc_statistics): Output newly collected statistics
26 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
27 (ggc_free): Call ggc_free_overhead.
28 (ggc_collect): Force collection when asked to be forced.
29 (ggc_collect): Call ggc_prune_overhead_list.
30 * ggc.h (ggc_force_collect): Declare
31 (ggc_record_overhead): Update prototype.
32 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
34 2004-09-02 James E Wilson <wilson@specifixinc.com>
36 * common.opt (ftrapping-math): Default to on.
38 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
40 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
42 2004-09-02 Denis Chertykov <denisc@overta.ru>
45 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
47 (*movmemqi_insn): Likewise.
48 (*movmemhi): Likewise.
50 (*clrmemqi): Likewise.
51 (*clrmemhi): Likewise.
53 2004-09-02 Paul Brook <paul@codesourcery.com>
55 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
56 default_use_cxa_atexit=yes.
58 2004-09-02 Alan Modra <amodra@bigpond.net.au>
60 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
61 (struct kernel_old_ucontext): Delete.
62 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
63 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
66 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
68 * toplev.c (process_options): Fix typo.
70 2004-09-01 Richard Henderson <rth@redhat.com>
73 * calls.c (initialize_argument_information): Tighten pass-through
74 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
75 Use build_fold_addr_expr.
76 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
77 that assumes ADDR_EXPR allocates stack space.
78 * fold-const.c (build_fold_addr_expr_with_type): Look through
81 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
83 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
84 * ggc.h (ggc_alloc_rtx): Delete.
86 2004-09-01 Roger Sayle <roger@eyesopen.com>
88 * expmed.c (enum alg_code): Remove long unused enumeration values.
89 (struct mult_cost): New structure to hold the "score" of a synthetic
90 multiply sequence, including both a rtx_cost and a latency field.
91 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
92 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
93 (struct algorithm): Change type of cost field to be mult_cost.
94 (synth_mult): Change type of cost_limit argument to be a
95 pointer to a mult_cost. Update all cost comparisons to use the
96 new mult_cost infrastructure. For alg_add_factor and
97 alg_sub_factor operations, latency is lower than the rtx_cost.
98 (choose_mult_variant): Update calls to synth_mult. Perform
99 cost comparisons using the new mult_cost infrastructure.
100 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
101 to optain the total rtx_cost of a synth_mult "algorithm".
103 2004-09-01 David Edelsohn <edelsohn@gnu.org>
105 * config/rs6000/power4.md: Increase store latency to 12.
106 * config/rs6000/power5.md: Same.
108 2004-09-01 James E Wilson <wilson@specifixinc.com>
111 * config/avr/avr.c (avr_unique_section): Delete prototype and
113 (TARGET_ASM_UNIQUE_SECTION): Delete.
115 2004-09-01 Ziemowit Laski <zlaski@apple.com>
117 * c-parse.in (primary): Call objc_build_message_expr(),
118 objc_build_selector_expr(), objc_build_protocol_expr(),
119 objc_build_encode_expr() and objc_build_string_object() instead of
120 build_message_expr(), build_selector_expr(), build_protocol_expr(),
121 build_encode_expr() and build_objc_string_object(), respectively.
122 (component_decl_list2): Call objc_get_class_ivars() instead of
123 get_class_ivars_from_name().
124 (keyworddecl): Call objc_build_keyword_decl() instead of
125 build_keyword_decl().
126 (receiver): Call objc_get_class_reference() instead of
127 get_class_reference().
128 (reswords): Add blank line before @@ifobjc section, for clarity.
130 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
132 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
135 2004-09-01 Wu Yongwei <adah@sh163.net>
136 Danny Smith <dannysmith@users.sourceforge.net>
138 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
140 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
141 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
142 (__gthr_win32_recursive_mutex_init_function): Add prototype for
143 __GTHREAD_HIDE_WIN32API case..
144 (__gthr_win32_recursive_mutex_lock): Likewise.
145 (__gthr_win32_recursive_mutex_trylock): Likewise.
146 (__gthr_win32_recursive_mutex_unlock): Likewise.
147 (__gthread_recursive_mutex_init_function); Add definition for
148 __GTHREAD_HIDE_WIN32API case.
149 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
150 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
151 call to InterlockedDecrement.
153 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
155 * tree-tailcall.c (find_tail_calls): Also fail is statement has
158 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
160 * doc/c-tree.texi: Document new operands for ARRAY_REF and
163 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
165 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
166 * common.opt (fspeculative-prefetching): New.
167 * flags.h (flag_speculative_prefetching_set): Declare.
168 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
170 * opts.c (flag_sepculative_prefetching_set): New variable.
171 (common_handle_option): Handle -fspeculative-prefetching.
172 * passes.c (rest_of_compilation): Ditto.
173 * profile.c (instrument_values, compute_value_histograms, branch_prob):
174 Use vectors instead of arrays.
175 * toplev.c (process_options): Handle -fspeculative-prefetching.
176 * rtl-profile.c: Include ggc.h.
177 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
178 rtl_gen_one_value_profiler_no_edge_manipulation,
179 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
181 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
182 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
184 * value-prof.c: Include ggc.h.
185 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
187 (insn_prefetch_values_to_profile, find_mem_reference_1,
188 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
189 speculative_prefetching_transform): New.
190 (value_profile_transformations): Call speculative_prefetching_transform.
191 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
192 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
193 tree_find_values_to_profile, find_values to profile): Use vectors
195 (free_profiled_values): Removed.
196 * value-prof.h (struct histogram_value): Renamed to
197 struct histogram_value_t.
198 (histogram_value, histogram_values): New types.
199 (find_values_to_profile): Declaration changed.
200 (free_profiled_values): Removed.
201 (struct profile_hooks): Type of argument of the hooks changed to
203 * doc/invoke.texi (-fspeculative-prefetching): Document.
205 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
207 PR rtl-optimization/16408
208 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
210 2004-09-01 Richard Henderson <rth@redhat.com>
212 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
213 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
215 2004-09-01 Jakub Jelinek <jakub@redhat.com>
217 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
219 2004-09-01 Mike Stump <mrs@apple.com>
221 * config/darwin.c (machopic_symbol_defined_p): In addition to
222 being SYMBOL_REF_LOCAL_P, a symbol must also be
223 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
224 defined in this output file, or translation unit in the case
225 of IMA not being used.
226 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
227 never need .indirect_symbol when indirecting.
229 2004-09-01 Jakub Jelinek <jakub@redhat.com>
231 * Makefile.in (bb-reorder.o): Add several dependencies.
233 2004-09-01 Jakub Jelinek <jakub@redhat.com>
235 * fold-const.c (operand_equal_p): Require equal sign also for
236 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
238 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
240 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
241 for use in configargs.h. Put the cname in a separate variable. Use
242 that to set target_cpu_default2.
244 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
245 Nick Clifton <nickc@redhat.com>
247 * config/sh/sh.md ("length"): Increase branch length when
248 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
249 constant, 2 byte for aligning the constant.
251 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
253 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
255 (arm7tdmi-s): New CPU name.
256 * arm/arm.c (ARM_CORE): Update for new format.
257 * arm/arm.h (ARM_CORE): Likewise.
258 * arm/gentune.sh: Update for extra field.
259 * config.gcc: Likewise.
260 * arm/arm-tune.md: Regenerate.
261 * doc/invoke.texi: Document the real processor names for ARM cpus.
263 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
265 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
266 (floatdidf): New functions.
267 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
268 (floatdisf): New functions.
269 * t-arm-elf: Use them.
271 2004-09-01 Ziemowit Laski <zlaski@apple.com>
273 * c-common.h (lookup_interface): Remove prototype.
274 (is_class_name): Rename to objc_is_class_name.
275 (lookup_objc_ivar): Rename to objc_lookup_ivar.
276 (get_current_scope): Rename to objc_get_current_scope.
277 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
278 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
279 (yylexname): Call objc_is_class_name() instead of is_class_name().
280 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
281 instead of lookup_objc_ivar().
282 * stub-objc.c (lookup_interface): Remove stub.
283 (is_class_name): Rename to objc_is_class_name.
284 (lookup_objc_ivar): Rename to objc_lookup_ivar.
286 2004-08-31 Mark Mitchell <mark@codesourcery.com>
288 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
289 * config/arm/lib1funcs.asm: Do not include supplemental .S files
290 when compiling for Symbian.
291 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
292 (TARGET_OS_CPP_BUILTINS): Likewise.
293 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
295 2004-08-31 Stan Shebs <shebs@apple.com>
297 * toplev.c (process_options): Ensure debug_hooks is initialized.
299 2004-08-31 Mark Mitchell <mark@codesourcery.com>
301 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
302 * target.h (cxx): Add export_class_data.
303 * config/arm/arm.c (arm_cxx_export_class_data): New function.
304 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
305 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
307 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
309 * config/sh/sh.c (output_branch): Check the insn length possibly
312 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
314 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
316 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
318 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
319 (c_sizeof_of_alignof_type): Likewise.
320 * expr.c (array_ref_element_size): Likewise.
321 (highest_pow2_factor_for_target): Likewise.
322 * gimplify.c (canonicalize_addr_expr): Likewise.
323 (gimplify_compound_lval): Likewise.
324 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
325 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
326 * varasm.c (assemble_variable): Likewise.
327 (output_constant_def_contents): Alignments are unsigned.
329 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 Jeff Law <law@redhat.com>
332 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
335 2004-08-31 Mark Mitchell <mark@codesourcery.com>
337 * hooks.c (hook_bool_void_true): New function.
338 * hooks.h (hook_bool_void_true): Declare.
339 * target-def.h (TARGET_CXX): Add
340 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
341 * target.h (struct cxx): Add key_method_may_be_inline.
342 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
344 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
345 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
348 2004-08-31 Denis Chertykov <denisc@overta.ru>
351 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
352 frame pointer register only in Pmode while reload in progress.
354 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
357 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
358 because it breaks the 32-bit shift patterns that rely on a match_dup.
360 2004-08-31 Matt Austern <austern@apple.com>
362 * config/darwin.c (darwin_make_decl_one_only): Allocate section
363 names once per compilation, instead of once per symbol.
365 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
367 * Makefile.in (build_subdir): New substitution.
368 (fixinc.sh): Simplify heavily since fixincludes is already built.
369 (stmp-fixinc): Depend on specs.ready.
370 (install-mkheaders): Use new location of fixincludes.
371 (clean): Do not descend into fixinc.
372 (FORBUILD): Replace with ../$(build_subdir).
373 * configure.ac (build_subdir): Substitute.
374 (FORBUILD): Do not set.
375 (all_outputs): Remove fixinc/Makefile.
376 (default commands): Do not create links in fixinc.
377 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
378 the fixincludes configuration steps and substituting
379 @FIXINCL@ in fixinc.in.
380 * fixinc.in: New, from fixinc/fixincl.sh.
384 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
386 * attribs.c (strip_attrs): Remove.
387 (split_specs_attrs): Move ...
388 * c-decl.c: ... to here.
389 * tree.h (split_specs_attrs, strip_attrs): Remove.
390 * c-tree.h (split_specs_attrs): Declare.
392 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
394 * read-rtl.c: Disable RTL checking.
395 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
397 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
399 * config/mips/mips.md (fcond): New code macro and attribute.
400 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
401 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
402 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
404 2004-08-30 Mark Mitchell <mark@codesourcery.com>
407 2004-08-29 Mark Mitchell <mark@codesourcery.com>
408 PR rtl-optimization/16590
409 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
411 2004-08-30 Andrew Pinski <apinski@apple.com>
414 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
415 * ChangeLog: Fix previous ChangeLog entry.
418 * config.host (use_long_long_for_widest_fast_int): New, default is
420 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
421 * configure.ac: If use_long_long_for_widest_fast_int, then
422 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
423 * configure: Regenerate.
424 * config.in: Regenerate.
425 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
426 New: widest integer type supported efficiently in hardware for the
428 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
429 HOST_BITS_PER_WIDEST_FAST_INT.
430 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
431 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
433 instead of HOST_WIDE_INT.
434 (HARD_REG_SET_LONGS): Likewise.
435 (UHOST_BITS_PER_WIDE_INT): Likewise.
436 Change the checks for the fast cases to be based on
437 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
439 2004-08-30 Steven Bosscher <stevenb@suse.de>
441 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
444 2004-08-30 Geoffrey Keating <geoffk@apple.com>
450 * c-decl.c (grokdeclarator): Produce error for 'static' on local
451 function declaration.
453 2004-08-30 Richard Henderson <rth@redhat.com>
455 * expr.c (array_ref_element_size): Force aligned_size back to
457 (component_ref_field_offset): Similarly for aligned_offset.
458 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
459 low-bound, element-size, field-offset fields rather than
462 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
464 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
467 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
469 * c-tree.h (struct language_function): Add arg_info element.
470 * c-decl.c (current_function_arg_info): New.
471 (grokdeclarator, store_parm_decls): Use it instead of
473 (c_push_function_context, c_pop_function_context): Save and
476 2004-08-30 Richard Henderson <rth@redhat.com>
478 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
479 COMPONENT_REF to pointer arithmetic.
480 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
481 constant "c" as a valid constant initializer. Allow narrowing of
482 differences against the same base object, for any base object.
484 2004-08-30 Richard Henderson <rth@redhat.com>
486 * expr.c (expand_expr_addr_expr): New.
487 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
489 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
491 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
492 (mips_fp_condition): New enum.
493 (mips_fp_conditions): New array.
494 (print_fcc_operand): Delete.
495 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
496 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
497 (builtin_description): Add "cond" field.
498 (DIRECT_BUILTIN): Initialize it.
499 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
500 into INSN and CODE. Initialize the "cond" field.
501 (CMP_BUILTINS): Update accordingly.
502 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
503 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
504 mips_fp_condition as argument. Make it the final operand of the
505 comparison instruction.
506 (mips_expand_builtin): Update accordingly.
507 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
508 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
510 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
511 Don't use the 'Q' operand prefix; just print the operand normally.
512 (mips_cabs_*, mips_c_*): Delete, replacing with...
513 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
514 patterns. Split the 4s versions into 2 ps patterns after reload.
516 2004-08-30 Richard Henderson <rth@redhat.com>
518 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
519 assuming an ADDR_EXPR is non-null.
521 2004-08-30 Jason Merrill <jason@redhat.com>
523 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
525 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
527 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
528 * gcov.c (abort): Remove undef.
530 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
531 (struct tree_binfo): Remove primary field.
533 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
535 * fixinc/Makefile.in (machname.h): Remove.
536 (fixincl.x): Do not pass $@ to genfixes.
537 * fixinc/genfixes: Remove code to produce machname.h.
538 * fixinc/fixincl.sh: Move it here instead.
539 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
540 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
541 return a bool indicating whether pz_mn_name_pat is NULL.
542 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
543 Declare extern C variables for the ENV_TABLE.
544 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
545 instead use the result of mn_get_regexps.
546 * fixinc/fixtests.c: Likewise.
548 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
550 * configure.ac: Do not run fixincludes after stage1 during
552 * configure: Regenerate.
554 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
556 * sched-deps.c (get_condition): Partially revert previous, by never
557 trying to extract the condition from a condjump.
559 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
561 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
562 (handle_visibility_attribute, c_determine_visibility): Likewise.
563 * c-common.h (my_friendly_assert): Remove.
565 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
567 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
568 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
569 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
570 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
571 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
573 2004-08-30 Diego Novillo <dnovillo@redhat.com>
575 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
576 in COMPONENT_REF nodes.
578 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
581 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
582 global_dc->warning_as_error_requested.
583 * diagnostic.c (diagnostic_initialize): Tidy.
584 * diagnostic.h (diagnostic_context::x_data): Remove
585 (diagnostic_context::issue_warnings_are_errors_message): Rename
586 from warnings_are_errors_message.
587 (diagnostic_context::warning_as_error_requested): New.
589 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
591 * sched-deps.c (get_condition): Fix breakage in previous patch.
593 2004-08-30 Paul Brook <paul@codesourcery.com>
595 * doc/install.texi: Fix broken mpfr link.
597 2004-08-29 David O'Brien <obrien@FreeBSD.org>
599 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
600 other FreeBSD platforms.
602 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
604 * arm.h (REVERSE_CONDITION): Define.
605 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
607 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
609 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
610 just the codes, call reversed_comparison_code ().
611 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
612 (not_reg_cond): Use reversed_comparison_code.
613 (and_reg_cond): Likewise.
614 * ifcvt.c (cond_exec_process_if_block): Likewise.
615 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
617 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
619 * sched-deps.c (get_condition): Rewrite using jump support functions.
620 Use reversed_comparison_code.
621 (conditions_mutex_p): Use reversed_comparison_code.
623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
625 * config/mips/mips.c (override_options): Disable hot/cold partitioning
628 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
630 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
631 (mips_function_type): Move to mips.c.
632 * config/mips/mips.c (mips_builtin_type): New enum.
633 (builtin_description): Replace code and ftype with builtin_type
635 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
636 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
637 (CODE_FOR_mips_abs_ps): Define.
638 (mips_bdesc): Use new macros.
639 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
640 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
641 (mips_expand_builtin_direct): New function.
642 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
643 builtin. Replace boolean parameter with builtin_type.
644 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
645 (mips_expand_4s_compare_builtin): Delete, replacing with...
646 (mips_expand_builtin_compare): ...this new function.
648 2004-08-29 Mark Mitchell <mark@codesourcery.com>
650 PR rtl-optimization/16590
651 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
653 2004-08-29 Diego Novillo <dnovillo@redhat.com>
655 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
656 * tree-ssa-propagate.c: Fix documentation.
658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
660 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
661 (mov[sd]fcc): Likewise.
663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
665 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
667 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
669 * config/mips/mips.md (divide_condition): New mode attribute.
670 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
671 (sqrt[sd]f3): Redefine using SCALARF.
672 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
677 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
678 (loadx, storex, fmt, UNITMODE): New mode attributes.
679 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
680 (mul[sd]f3): Redefine using :SCALARF.
681 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
682 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
683 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
684 Check TARGET_FUSED_MADD for V2SF too.
685 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
687 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
688 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
692 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
693 V2SF_type_node if it will be needed.
695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
697 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
698 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
699 (mips_prepare_builtin_target): New function.
700 (mips_expand_builtin): Use them. Update calls to subroutines.
701 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
702 cmp_choice with a boolean argument to select between movt and movf.
703 Take the comparison's icode as an argument, not the function's fcode.
704 (mips_expand_compare_builtin): New function. Rename existing function
705 to mips_expand_scalar_compare_builtin.
706 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
707 (mips_expand_ps_compare_builtin): Use the new functions. Take the
708 comparison's icode as an argument, not the builtin's fcode.
710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
713 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
714 registers are false and -1 if all registers are true.
715 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
716 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
717 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
718 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
719 (bc1any2t, bc1any2f): Likewise CCV2.
720 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
722 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
724 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
725 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
726 UNSPEC rather than an IF_THEN_ELSE.
727 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
728 mips_cond_move_tf_ps by name.
730 2004-08-29 Chao-ying Fu <fu@mips.com>
731 James E Wilson <wilson@specifixinc.com>
733 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
734 8 byte size and alignment. Give CCV4 16 byte size and alignment.
735 * config/mips/mips-ps-3d.md: New file.
736 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
737 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
738 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
739 (mips_output_move): Emit "mov.ps" for V2SFmode.
740 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
742 (override_options): Check if TARGET_MIPS3D and there was an explicit
743 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
744 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
745 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
746 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
747 and allow CCV2 and CCV4 to occupy two and four CC registers.
748 (print_fcc_operand): New function.
749 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
750 %Z to call print_fcc_operand.
751 (mips_function_value): Handle MODE_VECTOR_FLOAT.
752 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
753 (mips_vector_mode_supported_p): New function.
754 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
755 (builtin_description): New struct.
756 (mips_bdesc): New array of struct builtin_description.
757 (mips_expand_builtin, mips_init_builtins,
758 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
759 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
761 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
762 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
763 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
764 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
765 "-mips3d", and "-mno-mips3d".
766 (ASM_SPEC): Map -mips3d to -mips3d in gas.
767 (EXTRA_CONSTRAINT_Y): New macro.
768 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
769 multi-letter constraint 'Y'.
770 (CONSTRAINT_LEN): New macro.
771 (enum mips_builtins): New for MIPS builtin functions.
772 (enum mips_function_type): New for the types of MIPS builtin functions.
773 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
774 * config/mips/mips.md: New constants for paired single and MIPS-3D
775 instructions. Include the new mips-ps-3d.md file.
776 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
777 movv2sf_hardfloat_64bit): New named patterns.
778 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
779 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
780 sdxc1_v2sf_di): New unnamed patterns.
781 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
782 const_vector support.
783 (const_0_or_1_operand): New predicate.
784 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
786 2004-08-29 Diego Novillo <dnovillo@redhat.com>
788 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
789 (tree-ssa-propagate.o): New rule.
790 (GTFILES): Add tree-ssa-propagate.c.
791 * tree-flow.h (struct stmt_ann_d): Remove field
793 * tree-ssa-propagate.c: New file.
794 * tree-ssa-propagate.h: New file.
795 * tree-ssa-ccp.c: Re-write to use the routines from
796 tree-ssa-propagate.c.
798 2004-08-28 Andrew Pinski <apinski@apple.com>
800 * tree-ssa-loop.c: Remove extra include of basic-block.h.
802 2004-08-28 Ziemowit Laski <zlaski@apple.com>
804 * c-common.h: Update comments about ObjC/ObjC++ entry points.
805 (objc_is_reserved_word): New prototype.
806 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
807 separate section; these are call-backs.
808 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
809 ObjC/ObjC++ "@" keywords.
810 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
811 prototypes; they already live in c-common.h.
812 * stub-objc.c: Update copyright notice.
813 (objc_is_reserved_word): New stub.
815 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
817 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
818 even when not checking.
820 2004-08-27 Jason Merrill <jason@redhat.com>
823 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
824 (gimple_push_cleanup): Add eh_only parm.
825 (gimplify_target_expr): Pass it.
826 * c.opt (-fno-threadsafe-statics): New option.
827 * c-opts.c (c_common_handle_option): Handle it.
828 * c-common.h (flag_threadsafe_statics): Declare it.
829 * c-common.c (flag_threadsafe_statics): Record it.
830 * doc/invoke.texi: Document it.
831 * tsystem.h (_GNU_SOURCE): Define.
832 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
833 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
835 (__gthread_recursive_mutex_init_function): New fn.
836 (__gthread_recursive_mutex_lock): New fn.
837 (__gthread_recursive_mutex_trylock): New fn.
838 (__gthread_recursive_mutex_unlock): New fn.
839 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
840 * gthr-win32.h, gthr-vxworks.h: Likewise.
843 2004-08-27 David Edelsohn <edelsohn@gnu.org>
845 * config/rs6000/rs6000.c (rs6000_override_options): Increase
846 maximum skip to 15. Set function alignment, jump alignment, and
847 loop alignment to 16 for processors that form dispatch groups.
848 (rs6000_rtx_costs): outer_code is used.
850 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
852 * stor-layout.c (sizetype_set): Remove.
853 (set_sizetype): Don't test or set it.
855 * tree.h (size_int_type): Remove.
856 * fold-const.c: Do not #include gt-fold-const.h.
857 (size_htab_hash, size_htab_eq): Remove.
858 (size_int_kind): Use build_int_cst.
859 (new_const, size_htab): Remove.
860 (size_int_type): Remove.
861 (round_up): Use build_int_cst.
862 (round_down): Likewise. Remove spurious constant build.
864 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
866 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
867 Add is_release variable, use it for --enable-werror and
868 --enable-checking defaults.
869 * system.h (gcc_assert, gcc_unreachable): New.
870 * doc/install.texi (--enable-checking): Update.
871 * configure, config.in: Rebuilt.
873 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
875 * rtl.h (read_rtx): Change prototype.
876 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
877 line number. Return true on success.
878 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
881 2004-08-26 Richard Henderson <rth@redhat.com>
883 * c-typeck.c (build_offsetof): Remove.
884 * c-tree.h (build_offsetof): Remove.
885 * c-common.c (fold_offsetof_1, fold_offsetof): New.
886 * c-common.h (fold_offsetof): Declare.
887 * c-parse.in (offsetof_base): New.
888 (offsetof_member_designator): Use it. Build references, not just
890 (primary): Use fold_offsetof, not build_offsetof.
892 2004-08-26 Richard Henderson <rth@redhat.com>
894 * tree.c (staticp): Return the static object.
895 * tree.h (staticp): Update decl.
896 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
897 * langhooks.c (lhd_staticp): Return NULL_TREE.
898 * langhooks-def.h (lhd_staticp): Update decl.
899 * c-common.c (c_staticp): Return the static object.
900 * c-common.h (c_staticp): Update decl.
902 2004-08-26 Richard Henderson <rth@redhat.com>
904 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
907 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
910 * c-decl.c (struct c_binding): Add type and inner_comp fields.
911 (bind): Set type and inner_comp fields.
912 (pop_scope): Restore type of decl to the correct type from an
913 outer scope. Give error when popping file scope for incomplete
914 arrays completed incompatibly with default initialization in an
916 (diagnose_mismatched_decls): Handle externs with initializers at
918 (pushdecl): Set type of external declaration at block scope based
919 only on the visible declarations. Save type when changing the
920 type of a declaration. Merge an external declaration at block
921 scope with a visible static declaration at file scope.
922 (implicitly_declare): Give recycled old declaration the new type
923 except for incompatible declarations of built-in functions, saving
926 2004-08-26 Ziemowit Laski <zlaski@apple.com>
928 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
930 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
932 * tree-alias-common.c (gate_pta): New function.
933 (pass_build_pta): Use it.
934 (pass_del_pta): Use it.
935 (delete_alias_vars): Don't check flag_tree_points_to.
937 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
939 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
940 TFmode as additional register mode cloberred by call.
942 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
944 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
945 parallel pattern for library call returning DImode in
948 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
950 * config/rs6000/rs6000.c (function_arg): Generate parallel
951 pattern for more split args.
953 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
955 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
956 either gen_movdi_di_update or gen_movdi_si_update depending on
958 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
959 to generate two versions.
961 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
963 * Makefile.in (lambda-code.o): New.
964 (lambda-trans.o): Ditto.
965 (TREE_DATA_REF_H): Ditto.
967 (lambda-mat.o): Use LAMBDA_H.
968 (tree-data-ref.o): Ditto.
969 * lambda-code.c: New file. Lambda code generation algorithm.
970 * lambda-trans.c: Ditto. Lambda transformation matrix support.
971 * lambda.h: Add lambda loop structures.
972 Add lambda loopnest structures.
973 Add lambda body vector structure.
974 Add lambda linear expression structures.
975 Add prototypes for functions in new files.
976 * lambda-mat.c: Include tree.h
978 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
979 Sebastian Pop <pop@cri.ensmp.fr>
981 * tree-data-ref.h: Include lambda.h
982 (free_dependence_relation): Declared here.
983 (free_dependence_relations): Ditto.
984 (free_data_refs): Ditto.
985 * tree-data-ref.c (free_dependence_relation): New function.
986 (free_dependence_relations): Ditto.
987 (free_data_refs): Ditot.
988 (analyze_all_data_dependences): Free datarefs and dependence_relations.
989 (build_classic_dist_vector): Store in the dependence_relations the
990 information. Each arc in the dependence_relations graph is labelled
991 with the distance and direction vectors.
992 (build_classic_dir_vector): Ditto.
993 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
994 Now computes again the whole dependence graph including read-read
996 (compute_data_dependences_for_loop): Now dependence_relations contains
997 all the data, and thus it doesn't need to initialize the classic_dir
998 and classic_dist vectors.
999 (analyze_all_data_dependences): Adjusted for using the new interface of
1000 compute_data_dependences_for_loop. Remove the statistics dump.
1002 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1004 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1005 (xtensa_expand_block_move): Update comment.
1006 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1008 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1011 * toplev.c (crash_signal): If we crashed while emitting
1012 a user asm, then die more gracefully.
1014 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1017 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1018 checking for a valid constant, regardless of sign.
1020 2004-08-25 Richard Henderson <rth@redhat.com>
1023 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1024 if the constant satisfies add_operand.
1026 2004-08-25 Richard Henderson <rth@redhat.com>
1029 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1030 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1031 unwind info for >16-bit frames.
1033 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1036 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1038 2004-08-25 Richard Henderson <rth@redhat.com>
1040 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1041 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1043 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1045 * doc/tree-ssa.texi: Document new operand iterator.
1047 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1050 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1051 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1054 2005-08-28 Paul Brook <paul@codesourcery.com>
1056 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1057 -mfpu=vfp -march=armv5t
1058 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1060 2004-08-25 Richard Henderson <rth@redhat.com>
1062 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1063 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1064 * targhooks.c (default_scalar_mode_supported_p): New.
1065 * targhooks.h (default_scalar_mode_supported_p): Declare.
1066 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1068 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1069 before attempting to create types. Tidy.
1070 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1072 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1073 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1075 2004-08-25 Richard Henderson <rth@redhat.com>
1077 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1078 set REAL_MODE_FORMAT for TFmode.
1080 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1082 * c-decl.c (grokparm): New function.
1083 * c-tree.h (grokparm): New prototype.
1085 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1087 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1088 iterator controlling structure.
1089 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1090 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1091 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1093 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1094 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1095 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1096 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1097 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1098 Empty operand pointers.
1099 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1100 (op_iter_next_use): New. Return next use_operand_p.
1101 (op_iter_next_def): New. Return next def_operand_p.
1102 (op_iter_next_tree): New. Return next operands as a tree.
1103 (op_iter_init): New. Initialize an iterator structure.
1104 (op_iter_init_use): New. Initialize structure and get the first use.
1105 (op_iter_init_def): New. Initialize structure and get the first def.
1106 (op_iter_init_tree): New. Initialize structure and get the first tree.
1107 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1108 (op_iter_init_maydef): New. Initialize structure and get the first
1110 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1111 * tree-dfa.c (compute_immediate_uses_for_stmt,
1112 redirect_immediate_uses): Use new operand iterator.
1113 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1114 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1115 operands instead of using *_disappeared_p routines.
1116 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1117 ssa_rewrite_stmt): Use new operand iterator.
1118 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1119 rewrite_trees): Use new operand iterator.
1120 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1121 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1122 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1123 dump_points_to_info): Use new operand iterator.
1124 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1125 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1128 propagate_necessity): Use new operand iterator.
1129 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1130 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1131 a parameter instead of a stmt_ann_t.
1132 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1133 build_tree_conflict_graph): Use new operand iterator.
1134 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1135 rewrite_mem_refs): Use new operand iterator.
1136 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1137 check_loop_closed_ssa_use): Use new operand iterator.
1138 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1139 * tree-ssanames.c (release_defs): Use new operand iterator.
1140 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1142 2004-08-25 Adam Nemet <anemet@lnxw.com>
1144 * tlink.c (initial_cwd): New variable.
1145 (tlink_init): Initialize it.
1146 (recompile_files): Use tlink_execute() instead of system(). Don't
1147 duplicate verbose output of collect_execute. Restore initial_cwd.
1148 Update comment before the function.
1150 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1152 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1153 accept) a cast from one Objective-C pointer type to another.
1155 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1157 * doc/install.texi: Document that libstdc++-v3 requires
1160 2004-08-25 Caroline Tice <ctice@apple.com>
1162 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1163 to comments at start of function.
1164 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1166 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1167 merge_blocks_move_predecessor_nojumps,
1168 merge_blocks_move_successor_nojumps, merge_blocks_move,
1169 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1170 * cfglayout.c (fixup_reorder_chain): Likewise.
1171 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1172 cfg_layout_can_merge_blocks_p): Likewise.
1173 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1174 * passes.c (rest_of_compilation): Update comments for calling
1175 optimization that partitions hot/cold basic blocks.
1176 * doc/invoke.texi: Update documentation of
1177 freorder-blocks-and-partition flag.
1179 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1182 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1184 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1186 * config/mips/mips.md (any_shift): New code macro.
1187 (optab, insn): New code attributes.
1188 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1189 Use the standard rather than internal patterns for the MIPS16
1190 double-shift optimization.
1191 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1192 Redefine using :GPR and any_shift.
1193 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1194 to cover all three shifts.
1195 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1196 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1197 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1199 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1201 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1204 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 PR libstdc++/17005 (fix for HP-UX 11.11)
1207 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1208 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1209 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1210 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1211 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1212 (LINK_SPEC): Handle march=1.0 option.
1213 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1214 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1215 (SUBTARGET_OPTIONS): New define.
1216 (LINK_SPEC): Handle march=1.0 option.
1217 (STARTFILE_SPEC): New define.
1218 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1219 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1220 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1221 (SUBTARGET_OPTIONS): New define.
1222 (LINK_SPEC): Handle march=1.0 option.
1223 (STARTFILE_SPEC): New define.
1224 * config/pa/pa.c (override_options): Add code to process -munix= option.
1225 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1226 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1228 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1229 (SUBTARGET_OPTIONS): Provide default define.
1230 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1231 STANDARD_STARTFILE_PREFIX_2): New defines.
1232 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1233 (ENDFILE_SPEC): Use %O.
1234 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1235 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1236 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1237 Document -munix=std option.
1239 2004-08-25 Steven Bosscher <stevenb@suse.de>
1241 * cse.c (cse_around_loop, cse_check_loop_start,
1242 cse_set_around_loop): Remove.
1243 (cse_basic_block): Remove the around_loop argument.
1244 (cse_end_of_basic_block): Remove the after_loop argument.
1245 (cse_main): Likewise.
1246 * rtl.h (cse_main): Update prototype.
1247 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1248 rest_of_handle_gcse): Update cse_main calls.
1250 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1252 * tree.h (build_int_cst): New, sign extended constant.
1253 (build_int_cstu): New, zero extended constant.
1254 (build_int_cst_wide): Renamed from build_int_cst.
1255 * tree.c (build_int_cst, build_int_cstu): New.
1256 (build_int_cst_wide): Renamed from build_int_cst.
1257 (make_vector_type, build_common_tree_nodes,
1258 build_common_tree_nodes_2): Adjust build_int_cst calls.
1259 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1260 expand_builtin_strpbrk, expand_builtin_fputs,
1261 build_string_literal, expand_builtin_printf,
1262 expand_builtin_sprintf, fold_builtin_classify_type,
1263 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1264 fold_builtin_toascii, fold_builtin_isdigit,
1265 simplify_builtin_strstr, simplify_builtin_strpbrk,
1266 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1267 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1268 DEF_ATTR_INT): Likewise.
1269 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1271 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1272 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1273 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1274 * c-typeck.c (really_start_incremental_init, push_init_level,
1275 set_nonincremental_init_from_string): Likewise.
1276 * calls.c (load_register_parameters): Likewise.
1277 convert.c (convert_to_pointer): Likewise.
1278 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1279 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1280 build_gcov_info): Likewise.
1281 * except.c (init_eh, assign_filter_values): Likewise.
1282 * expmed.c (store_fixed_bit_field, extract_bit_field,
1283 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1284 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1285 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1286 * expr.c (convert_move, emit_group_load, emit_group_store,
1287 expand_assignment, store_constructor, store_field,
1288 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1289 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1290 invert_truthvalue, optimize_bit_field_compare,
1291 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1292 fold_div_compare, fold, fold_read_from_constant_string,
1293 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1294 round_down): Likewise.
1295 * function.c (assign_parm_setup_block): Likewise.
1296 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1298 * stor-layout.c (layout_type, initialize_sizetypes,
1299 set_min_and_max_values_for_integral_type): Likewise.
1300 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1301 reset_evolution_in_loop): Likewise.
1302 * tree-chrec.h (build_polynomial_chrec): Likewise.
1303 * tree-complex.c (build_replicated_const): Likewise.
1304 * tree-eh.c (honor_protect_cleanup_actions,
1305 lower_try_finally_onedest, lower_try_finally_copy,
1306 lower_try_finally_switch): Likewise.
1307 * tree-mudflap.c (mf_build_string, mx_register_decls,
1308 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1309 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1310 * tree-pretty-print.c (dump_generic_node): Likewise.
1311 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1313 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1314 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1315 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1317 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1318 canonicalize_loop_induction_variables): Likewise.
1319 * tree-vectorizer.c (vect_create_index_for_array_ref,
1320 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1323 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1324 alpha_gimplify_va_arg_1): Likewise.
1325 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1326 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1327 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1328 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1329 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1330 mips_gimplify_va_arg_expr): Likewise.
1331 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1332 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1333 add_compiler_branch_island): Likewise.
1334 * config/s390/s390.c (s390_va_start): Likewise.
1335 * config/sh/sh.c (sh_va_start): Likewise.
1336 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1338 * config/xtensa/xtensa.c (xtensa_va_start,
1339 xtensa_gimplify_va_arg_expr): Likewise.
1341 * objc/objc-act.c (build_objc_string_object,
1342 build_objc_symtab_template, init_def_list, init_objc_symtab,
1343 init_module_descriptor, generate_static_references,
1344 build_selector_translation_table, get_proto_encoding,
1345 build_typed_selector_reference, build_selector_reference,
1346 build_next_objc_exception_stuff,
1347 build_method_prototype_list_template, generate_descriptor_table,
1348 generate_protocols, build_protocol_initializer,
1349 build_ivar_list_template, build_method_list_template,
1350 build_ivar_list_initializer, generate_ivars_list,
1351 generate_dispatch_table, generate_protocol_list,
1352 build_category_initializer, build_shared_structure_initializer,
1353 generate_shared_structures, handle_impent,
1354 generate_objc_image_info): Likewise.
1356 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1358 * cfglayout.c (duplicate_insn_chain): Remove references to
1359 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1360 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1361 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1362 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1363 and NOTE_INSN_LOOP_CONT.
1364 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1365 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1366 and NOTE_INSN_LOOP_CONT.
1367 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1368 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1370 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1371 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1372 references to removed notes and fields.
1373 (subtract_reg_term, ujump_to_loop_cont): Remove.
1375 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1377 * doc/install.texi: Document that libcpp does not require
1378 Automake any longer. Document that Automake 1.9.1 should
1381 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1383 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1384 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1385 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1386 restructure using C89 features (#elif, #error).
1387 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1388 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1389 * doc/invoke.texi: Remove references to DWARF version 1;
1390 clarify why -gdwarf-2<n> doesn't work.
1392 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1394 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1395 * cfg.c (clear_bb_flags): Don't clear partition setting.
1396 * ifcvt.c (find_if_case_1): Remove ??? comment.
1398 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1401 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1402 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1403 current_function_stdarg in place of sysv_varargs_p.
1404 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1407 2004-08-24 Richard Henderson <rth@redhat.com>
1410 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1411 random codes within CONST.
1413 2004-08-24 James E Wilson <wilson@specifixinc.com>
1415 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1416 -freorder-blocks-and-partition.
1418 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1421 * tree-ssa-threadupdate.c (redirection_data): Make static.
1422 (thread_block): Use ggc_alloc_cleared to allocate struct
1423 redirection_data. Don't free elements in redirection_data.
1425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1427 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1429 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1431 PR tree-optimization/17016
1432 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1433 number_of_iterations_exit): Use POINTER_TYPE_P instead
1434 of testing for POINTER_TYPE.
1436 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1438 * tree-ssa-loop-ivcanon.c: New file.
1439 * tree-ssa-loop-manip.c (create_iv): New function.
1440 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1441 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1442 * cfgloop.c (mark_single_exit_loops): New function.
1443 (verify_loop_structure): Verify single-exit loops.
1444 * cfgloop.h (struct loop): Add single_exit field.
1445 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1446 (mark_single_exit_loops): Declare.
1447 (tree_num_loop_insns): Declare.
1448 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1449 (duplicate_loop_to_header_edge): Use it.
1450 * common.opt (fivcanon): New flag.
1451 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1452 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1453 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1454 (bsi_insert_on_edge_immediate): New function.
1455 * tree-flow.h (bsi_insert_on_edge_immediate,
1456 canonicalize_induction_variables, tree_unroll_loops_completely,
1457 create_iv): Declare.
1458 * tree-optimize.c (init_tree_optimization_passes): Add
1459 pass_iv_canon and pass_complete_unroll.
1460 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1461 * tree-scalar-evolution.c (get_loop_exit_condition,
1462 get_exit_conditions_rec, number_of_iterations_in_loop,
1463 scev_initialize): Use single_exit information.
1464 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1465 missing assumptions.
1466 (loop_niter_by_eval): Return number of iterations as unsigned
1468 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1469 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1470 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1472 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1473 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1474 the defining statement is ready.
1475 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1476 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1478 (vect_transform_loop_bound): Use single_exit information.
1479 (vect_analyze_loop_form): Cleanup bogus tests.
1480 (vectorize_loops): Do not call flow_loop_scan.
1481 * tree.h (may_negate_without_overflow_p): Declare.
1482 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1483 (negate_expr_p): ... this function.
1484 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1485 * doc/invoke.texi (-fivcanon): Document.
1486 * doc/passes.texi: Document canonical induction variable creation.
1488 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1490 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1491 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1492 using the mode of the operand to decide between them.
1493 * config/mips/mips.md (MOVECC): New mode macro.
1494 (ccreg): New mode attribute.
1495 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1496 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1497 (mov[sd]icc): Redefine using :GPR.
1499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1501 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1502 (mips_prefetch_cookie): New function.
1503 * config/mips/mips.c (print_operand_address): Fix handling of
1505 (mips_emit_prefetch): Delete.
1506 (mips_prefetch_cookie): New function.
1507 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1508 mode of QImode for the address_operand. Use mips_prefetch_cookie
1509 to calculate the first "pref" operand.
1510 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1511 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1513 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1515 * arm.md: Include predicates.md.
1516 * predicates.md: New file.
1517 * arm.c (s_register_operand, arm_hard_register_operand)
1518 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1519 (arm_immediate_operand, arm_neg_immediate_operand)
1520 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1521 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1522 (offsettable_memory_operand, alignable_memory_operand)
1523 (arm_reload_memory_operand, arm_float_rhs_operand)
1524 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1525 (index_operand, shiftable_operator, logical_binary_operator)
1526 (shift_operator, equality_operator, arm_comparison_operator)
1527 (minmax_operator, cc_register, dominant_cc_register)
1528 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1529 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1530 (const_shift_operand, load_multiple_operation)
1531 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1532 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1533 (cirrus_register_operand, cirrus_fp_register)
1534 (cirrus_shift_const): Delete, replaced with equivalents in
1536 (shift_op): Handle ROTATE.
1537 * arm-protos.h: Delete declarations for above.
1538 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1539 * t-arm (MD_INCLUDES): Add predicates.md.
1540 (s-preds): Depends on MD_INCLUDES.
1542 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1544 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1545 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1546 patterns. Redefine using :GPR. Give the match_operator a mode.
1547 Use '%2' rather than '%z2' for operand 2.
1549 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1551 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1554 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1556 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1557 of internal patterns.
1558 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1560 (tablejump): Use expand_binop to calculate address. Adjust names
1561 of internal patterns.
1562 (tablejump[sd]i): Renamed from tablejump_internal[12].
1564 (tablejump_mips16[12]): Delete.
1566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1569 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1570 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1571 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1572 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1577 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1579 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1580 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1581 (*branch_equality[sd]i_inverted): Likewise
1582 branch_equality{,_di}_inverted.
1583 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1584 Redefine using :GPR.
1586 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1588 * rtl.def: Reorganize, placing all codes used only in machine
1589 descriptions at the end.
1591 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1592 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1593 rtx_name, rtx_format arrays by direct reference to rtl.def,
1594 first undefining GENERATOR_FILE. Define enum insn_note and
1595 note_insn_name array by direct reference to insn-notes.def.
1596 (adjust_field_rtx_def): Remove local definition of rtx_name.
1597 Use symbolic names for insn notes.
1598 * Makefile.in (gengtype.o): Update dependencies.
1600 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1602 * basic-block.h (struct basic_block_def): Reorder fields to
1603 eliminate interior padding. Remove 'partition' field.
1604 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1605 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1606 (BB_COPY_PARTITION): New macros.
1607 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1608 Replace all references to the 'partition' field of a basic
1609 block with new macros.
1611 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1612 * final.c (final_scan_insn): Don't handle it.
1613 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1614 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1615 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1616 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1618 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1620 * c-decl.c (c_init_decl_processing): Adjust
1621 build_common_tree_nodes call.
1622 * expmed.c (const_mult_add_overflow_p): Use
1623 build_distinct_type_copy.
1624 * stor-layout.c (early_type_list): Remove.
1625 (layout_type): Don't append to early_type_list.
1626 (initialize_sizetypes): Add signed_p argument.
1627 (set_sizetype): Overwrite the stub type nodes directly.
1628 * tree.c (copy_node_stat): Clear a type's value cache here ...
1629 (build_distinct_type): ... not here.
1630 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1631 * tree.h (initialize_sizetypes): Add signed_p argument.
1632 (build_common_tree_nodes): Likewise.
1634 * objc/objc-act.c (get_static_reference): Use
1635 build_variant_type_copy.
1636 (get_protocol_reference): Likewise.
1637 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1639 2004-08-24 Richard Henderson <rth@redhat.com>
1640 Andrew Pinski <apinski@apple.com>
1642 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1643 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1646 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1647 ARRAY_REF also to get to the STRING_CST.
1649 2004-08-24 Paul Brook <paul@codesourcery.com>
1651 * config/arm/arm.c (arm_override_options): Update error message.
1652 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1653 TARGET_HARD_FLOAT_ABI.
1654 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1655 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1657 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1660 * config/m32r.md (movsi_sda): Add SI mode specification to
1663 2004-08-24 Nick Clifton <nickc@redhat.com>
1665 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1666 of seth_add3_operand.
1668 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1670 * Makefile.in (PROTO_OBJS): Add errors.o.
1671 * protoize.c (fancy_abort): Remove.
1672 * mips-tfile.c (fancy_abort): Add parameters.
1674 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1676 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1678 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1680 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1681 (host-default.o): Add dependency on HOOKS_H.
1682 * config/x-linux: Likewise.
1683 * config/x-solaris: Likewise.
1684 * config/i386/x-mingw32: Likewise.
1685 * config/rs6000/x-darwin: Likewise.
1687 2004-08-23 James E Wilson <wilson@specifixinc.com>
1689 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1692 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1695 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1697 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1699 * cfg.c (check_bb_profile): Fix typos.
1700 * function.c (assign_parm_is_stack_parm): Likewise.
1701 * tree-nested.c: Likewise.
1703 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1705 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1707 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1709 2004-08-23 Eric Christopher <echristo@redhat.com>
1711 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1712 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1713 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1715 * hooks.h: Include machmode.h.
1716 (hook_bool_mode_false): Declare.
1717 * hooks.c (hook_bool_mode_false): Define.
1718 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1719 * stor-layout.c (layout_type): Ditto.
1720 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1721 Define to target macro.
1722 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1723 * config/arm/arm.c: Ditto. Use.
1724 * config/arm/arm.h: Ditto.
1725 * config/arm/arm-protos.h: Ditto.
1726 * config/i386/i386.c: Ditto.
1727 * config/i386/i386.h: Ditto.
1728 * config/rs6000/rs6000.c: Ditto.
1729 * config/rs6000/rs6000.h: Ditto.
1730 * config/sh/sh.c: Ditto.
1731 * config/sh/sh.h: Ditto.
1732 * config/sh/sh-protos.h: Ditto.
1733 * config/sh/sh.md: Use.
1734 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1735 to TARGET_VECTOR_MODE_SUPPORTED_P.
1737 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1739 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1740 (errors.o): New target for host.
1741 (build-errors.o): New target for build.
1742 (genobjs): Replace errors.o with build-errors.
1743 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1744 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1745 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1746 (fix-header.o): Add errors.h
1747 * collect2.c (fancy_abort): Add parameters.
1748 * collect2.h (fancy_abort): Don't declare.
1749 * errors.h (fancy_abort): Don't declare.
1750 * errors.c: Include either bconfig.h or config.h.
1751 (fancy_abort): Trim filename.
1752 * fix-header.c (v_fatal, fatal): Remove.
1753 (progname): Remove definition.
1754 (main): Set progname here.
1755 * gcc.c (fancy_abort): Add parameters.
1756 * gcc.h (fancy_abort): Remove declaration.
1757 * gcov.c (fancy_abort): Remove.
1758 * rtl.h (fancy_abort): Don't declare.
1759 (abort): Don't define.
1760 * tree.h (fancy_abort): Don't declare.
1761 (abort): Don't define.
1762 * system.h (fancy_abort): Declare.
1763 (abort): Define to fancy_abort.
1764 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1766 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1767 (usize_type, ubitsizetype): Remove.
1768 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1770 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1772 * tree.h (build_distinct_type_copy): New.
1773 (build_type_copy): ... here. Rename to ...
1774 (build_variant_type_copy): ... here.
1775 * tree.c (build_qualified_type): Rename build_type_copy call.
1776 (build_distinct_type_copy): New, broken out of ...
1777 (build_type_copy): ... here. Rename to ...
1778 (build_variant_type_copy): ... here. Use
1779 build_distinct_type_copy.
1780 (build_common_tree_nodes_2): Rename build_type_copy call.
1781 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1783 (handle_packed_attribute, handle_unused_attribute,
1784 handle_transparanet_union_attribute, handle_aligned_attribute,
1785 handle_deprecated_attribute): Likewise.
1786 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1788 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1789 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1790 build_distinct_type_copy.
1792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1794 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1797 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1799 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1801 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1802 formerly unnamed patterns. Redefine using :P for the address. Remove
1803 explicit length attributes.
1805 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1807 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1809 (single_reachable_address): Use them.
1810 (schedule_sm): Add dump.
1811 (is_call_clobbered_ref): New function.
1812 (determine_lsm_reg): Check whether the reference is call clobbered.
1813 Only work for gimple_reg_type values.
1815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1817 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1818 $31 store insns. Redefine using :GPR.
1820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1822 * config/mips/mips.md (P): New mode macro.
1823 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1824 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1825 Add mode attributes.
1827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1829 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1830 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1831 later constants to cover the gap.
1832 (load, store): New mode attributes.
1833 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1834 Use new unspec constants.
1836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1839 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1840 to use register_operand rather than uns_arith_operand as the predicate
1841 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1842 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1843 Redefine using :GPR. Make same predicate change here. Extend the
1844 commutativity of operands 1 and 2 from the SImode version to the
1846 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1847 but with no predicate changes.
1848 (*nor[sd]i3): Redefine using :GPR.
1850 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1852 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1858 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1859 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1860 rather than "%z2" (with a fake const0_rtx for operand 2).
1861 (ffs[sd]i2): Redefine using :GPR.
1862 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1866 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1868 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md (any_extend): New code macro.
1871 (u, su): New code attributes.
1872 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1873 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1874 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1875 (*{s,u}mul_acc_di): Redefine using any_extend.
1876 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1877 to reflect real insn names.
1878 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1879 with an any_extend template.
1880 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1885 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1886 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1887 (mul[sd]i3_r4000): Redefine using :GPR.
1888 (mulsi3_mult3): Don't check TARGET_MAD separately.
1889 (muldi3_mult3): Moved after mulsi_mult3.
1891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1893 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1894 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1895 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1896 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1897 (TARGET_GPWORD): Define to true for n32 on IRIX.
1898 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1899 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1900 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1901 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1902 (MDEBUG_ASM_SPEC): Delete, folding into...
1903 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1904 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1905 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1906 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1907 to define asm_abi_default_spec.
1908 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1909 (TARGET_ASM_SELECT_SECTION): Delete.
1910 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1911 for non-mips16 code, removing previous workaround for SGI assemblers.
1912 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1913 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1914 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1915 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1916 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1917 ASM_STABS_OP and ASM_STABN_OP.
1918 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1919 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1920 (mips_output_function_prologue): Remove !TARGET_GAS code.
1921 (mips_select_rtx_section): Remove !have_named_sections code.
1922 (mips_select_section): Delete.
1923 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1924 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1925 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1926 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1927 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1928 * config/mips/windiss.h (ASM_SPEC): Likewise.
1930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1932 * read-rtl.c (map_value, mapping, macro_group): New structures.
1933 (BELLWETHER_CODE): New macro.
1934 (modes, codes, bellwether_codes): New variables.
1935 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1936 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1937 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1938 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1939 (add_map_value, initialize_macros): New functions.
1940 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1941 or starts with, a char * field.
1942 (find_macro, read_mapping, check_code_macro): New functions.
1943 (read_rtx_1): New, split out from read_rtx. Handle the new
1944 define_{mode,code}_{macro,attr} constructs. Use find_macro
1945 to parse the name of a code or mode. Use BELLWETHER_CODE to
1946 extract the format and to choose a suitable code for rtx_alloc.
1947 Modify recursive invocations to use read_rtx_1.
1948 (read_rtx): Call initialize_macros. Apply code and mode macros
1949 to the rtx returned by read_rtx_1. Cache everything after the
1950 first macro expansion for subsequent read_rtx calls.
1951 * doc/md.texi: Document new .md constructs.
1952 * config/mips/mips.md (GPR): New mode macro.
1953 (d, si8_di5): New mode attributes.
1954 (any_cond): New code macro.
1955 (add[sd]i3): Redefine using :GPR.
1956 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1957 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1958 previously unnamed MIPS16 patterns.
1959 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1960 lines. Don't match (plus (const_int 0) ...).
1961 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1962 Use a define_split to generate the addition.
1963 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1964 (subsi3_internal): Delete.
1965 (*subsi3_extended): Renamed from subsi3_internal_2.
1966 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1967 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1968 using an any_cond template.
1970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1972 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1974 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1976 * read-rtl.c (string_obstack): New file-scope variable.
1977 (read_string, read_quoted_string, read_braced_string)
1978 (read_escape): Remove obstack parameter and use string_obstack instead.
1979 (read_rtx): Remove function-local rtl_obstack and initialize
1980 string_obstack instead. Update call to read_string.
1982 2004-08-22 Andrew Pinski <apinski@apple.com>
1985 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1986 expression is not constant.
1987 (c_finish_return): Do not go through INDIRECT_REF when looking
1988 for the inner expression of an ADDR_EXPR for warning about.
1990 2004-08-22 Richard Henderson <rth@redhat.com>
1993 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1994 create new blocks and fall through.
1995 (expand_gimple_basic_block): Update to match.
1997 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1999 * reload.c (find_reloads_address): Make return value tri-state.
2000 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2001 (find_reloads): Assume that reloaded addresses match 'o' or
2002 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2003 returned 1 (not -1). Omit optional reloads for address operands
2004 only if find_reloads_address returned 1 (not -1).
2006 * config/s390/s390.c (legitimize_reload_address): New function.
2007 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2008 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2009 legitimize_reload_address.
2011 2004-08-22 Richard Hendersion <rth@redhat.com>
2013 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2014 * gimplify.c (gimplify_save_expr): Use it.
2015 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2016 on the temporary variable.
2018 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2020 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2021 * tree.h (rtl_expr_nonnegative_p): Remove.
2023 2004-08-22 Steven Bosscher <stevenb@suse.de>
2025 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2026 for cpu==pentiumpro.
2028 * combine.c (struct reg_stat): Fix comment typo.
2030 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2032 * c-tree.h (c_sizeof_nowarn): Remove.
2034 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2036 * c-decl.c (set_array_declarator_type): Rename to
2037 set_array_declarator_inner.
2038 (build_c_parm, build_attrs_declarator, build_function_declarator):
2040 (make_pointer_declarator): Call build_attrs_declarator.
2041 * c-tree.h (set_array_declarator_type): Rename to
2042 set_array_declarator_inner.
2043 (build_c_parm, build_attrs_declarator, build_function_declarator):
2045 * c-parse.in (after_type_declarator,
2046 parm_declarator_starttypename, parm_declarator_nostarttypename,
2047 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2048 firstparm): Use these functions
2050 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2052 * c-decl.c (build_array_declarator, set_array_declarator_type,
2053 start_decl, grokdeclarator, grokparms): Change boolean parameters
2055 * c-tree.h (build_array_declarator, set_array_declarator_type,
2056 start_decl): Update prototypes.
2057 * c-decl.c, c-parse.in: All callers changed.
2059 2004-08-21 Mike Stump <mrs@apple.com>
2061 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2062 (darwin_fix_and_continue): Likewise.
2063 (darwin_fix_and_continue_switch): Likewise.
2064 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2065 (darwin_fix_and_continue): Likewise.
2066 (darwin_fix_and_continue_switch): Likewise.
2068 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2071 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2072 Remove, merging into ...
2073 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2074 rather than const char*, and accepting additional parameter.
2075 Don't add suffix to '*'-prefixed symbols or variadic functions.
2076 (i386_pe_encode_section_info): Adjust for call to new function.
2077 Call change_decl_assembler_name.
2079 2004-08-20 Mike Stump <mrs@apple.com>
2081 * config/darwin.c (machopic_indirect_data_reference): Mark
2083 * config/386/386.c (darwin_local_data_pic): Add.
2084 (legitimate_constant_p): Reorder so that PLUS handling runs
2085 before darwin_local_data_pic to match the ordering in
2086 legitimate_pic_address_disp_p and so that MINUS runs after
2087 darwin_local_data_pic as otherwise the darwin_local_data_pic
2088 logic can be skipped, which would be very bad.
2089 (legitimate_pic_address_disp_p): Move from from here to
2090 darwin_local_data_pic so it can be reused.
2092 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2094 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2095 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2096 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2097 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2098 (RS6000_ABI_NAME): Define as "linux".
2099 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2101 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2102 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2103 * config/rs6000/rs6000.c (dot_symbols): New global var.
2104 (rs6000_output_function_entry): New function, modified for
2106 (print_operand <case 'z'>): ..extracted from here.
2107 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2108 (rs6000_output_function_epilogue): Likewise.
2109 (rs6000_elf_declare_function_name): Likewise.
2110 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2111 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2112 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2113 * configure: Regenerate.
2114 * config.in: Regenerate.
2116 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2118 * reload.c (find_reloads_address): Fix thinko in previous change.
2120 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2123 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2125 PR rtl-optimization/17099
2126 * combine.c (force_to_mode): Check if inner_mask has any bits set
2127 outside of GET_MODE (x) instead of op_mode.
2129 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2131 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2133 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2134 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2135 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2137 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2139 * config/arm/t-symbian: New file.
2141 2004-08-20 Andrew Pinski <apinski@apple.com>
2143 * regrename.c (kill_value_regno): ANSIfy.
2145 2004-08-20 Dale Johannesen <dalej@apple.com>
2147 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2149 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2151 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2152 (kill_value_regno): New function, derived from kill_value.
2153 (kill_value): Update.
2154 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2156 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2158 Fix PR tree-optimization/17111
2159 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2160 of non-value_handles.
2161 (bitmap_set_contains): All constants are in every set.
2163 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2165 * fold-const.c (round_up, round_down): Use build_int_cst.
2166 Optimize common case.
2168 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2169 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2171 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2172 one_only_data_section): Rename to som_readonly_data_section,
2173 som_one_only_readonly_data_section and som_one_only_data_section.
2174 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2175 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2176 conditional defines.
2177 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2178 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2180 (pa_select_section): Use renamed section functions.
2181 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2182 SOM_READONLY_DATA_SECTION_FUNCTION,
2183 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2184 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2186 * config/pa/som.h: ... not here.
2187 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2188 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2189 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2190 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2191 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2193 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2195 * fold-const.c (int_const_binop): Don't generate non-overflowing
2196 size-types specially.
2197 (fold_convert_const): Likewise.
2199 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2200 clear cache on copied sizetype.
2202 2004-08-20 Ben Elliston <bje@au.ibm.com>
2204 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2205 * configure: Regenerate.
2207 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2210 * gcc.c (struct stat input_stat): Don't define if
2211 HOST_LACKS_INODE_NUMBERS
2212 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2213 than stat to determine if temp file is same as input file.
2214 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2215 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2217 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2219 * configure.ac (mips*-*-*): Print an error if not using GAS.
2220 * configure: Regenerated.
2221 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2222 comments about buggy MIPSpro assemblers.
2223 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2224 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2225 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2226 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2227 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2228 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2229 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2230 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2231 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2232 of more general IRIX 6 definitions.
2233 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2234 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2235 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2236 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2237 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2238 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2239 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2240 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2241 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2242 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2243 (LINK_SPEC): Move most of definition to iris.h.
2244 (SUBTARGET_LINK_SPEC): New macro.
2245 (IRIX_STARTFILE_SPEC): Fold into...
2246 (STARTFILE_SPEC): ...here.
2247 (IRIX_ENDFILE_SPEC): Fold into...
2248 (ENDFILE_SPEC): ...here.
2249 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2250 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2251 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2252 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2253 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2254 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2255 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2256 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2257 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2258 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2259 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2260 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2261 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2262 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2263 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2264 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2265 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2266 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2267 (TARGET_IRIX6): Define to 1.
2268 (DRIVER_SELF_SPECS): Define.
2269 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2270 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2271 (SUBTARGET_LINK_SPEC): New macro.
2272 (IRIX_STARTFILE_SPEC): Fold into...
2273 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2274 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2275 (LIB_SPEC, LIBGCC_SPEC): Use them.
2276 (LIB_SPEC): Remove !mabi=* case.
2277 (IRIX_ENDFILE_SPEC): Fold into...
2278 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2279 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2280 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2281 (TARGET_IRIX6): New macro.
2282 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2283 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2284 (LABEL_AFTER_LOC): Delete.
2285 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2286 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2287 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2288 (override_options): Remove TARGET_SGI_O32_AS-related code.
2289 (irix_output_external_libcall): Make static.
2290 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2292 (mips_file_start): Tidy guard for ABI sections. Remove use of
2293 ABICALLS_ASM_OP; use .abicalls instead.
2294 (mips_output_aligned_decl_common, mips_declare_object_name)
2295 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2296 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2297 .globl foo .text directives.
2298 (irix_asm_named_section_1, irix_asm_named_section)
2299 (irix_section_align_entry, irix_section_align_htab)
2300 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2301 (irix_section_align_entry_hash, irix_asm_output_align)
2302 (irix_file_start, irix_section_align_1, copy_file_data)
2303 (irix_file_end, irix_section_type_flags): Delete.
2304 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2305 Use standard section syntax. Remove protective "jr $31".
2306 (__gcc_fini): Likewise .gcc_fini.
2307 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2308 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2310 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2312 (EXTRA_MULTILIB_PARTS): Define.
2313 * config/mips/t-iris6: Remove bogus comment.
2314 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2315 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2316 config/mips/iris6gas.h, config/mips/iris6gld.h,
2317 config/mips/t-iris5-as, config/mips/t-iris5-gas
2318 config/mips/t-irix-gld: Delete.
2319 * config/mips/iris.h: New file.
2320 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2322 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2324 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2325 that the implicit set isn't clobbered in the jump insn.
2327 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2329 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2330 * optabs.c (init_optabs): Don't check it.
2331 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2332 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2334 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2336 * config/s390/s390.md (s390_warn_framesize_string)
2337 (s390_warn_dynamic_string, s390_stack_size_string)
2338 (s390_stack_guard_string): New global string variables.
2339 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2340 (s390_stack_guard): New global variables.
2341 (override_options): Added checks for the new options.
2342 (s390_emit_prologue): Emit stack check and trap code and perform
2343 compile time stack size checking.
2345 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2346 "warn-framesize", "warn-dynamicstack", "stack-size" and
2349 * doc/invoke.texi: Added documentation for the new options.
2351 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2353 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2354 to eliminate warning.
2355 (linear_search_fdes): Declare p as unsigned.
2356 (binary_search_mixed_encoding_fdes): Likewise.
2357 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2358 to eliminate warning.
2359 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2362 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2364 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2365 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2366 instead of one. Check for strictly legitimate address.
2367 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2368 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2370 2004-08-19 Eric Christopher <echristo@redhat.com>
2372 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2373 * langhooks.h (unsave_expr_now): Ditto.
2374 * tree.h (unsave_expr_1): Remove prototype.
2375 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2376 * tree-inline.c (unsave_expr_1): Move here
2377 from tree.c. Make static.
2378 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2379 * tree-sra.c: Fix up for rename.
2380 * tree-ssa-copy.c: Ditto.
2382 * tree.c (unsave_expr_1): Move to tree-inline.c.
2384 2004-08-19 Caroline Tice <ctice@apple.com>
2386 * config/i386/cygming.h (switch_to_section): Fix typo (change
2387 in_unlikely_text_section to in_unlikely_executed_text).
2389 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2391 * vec.h (VEC_lower_bound): New macro.
2393 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2396 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2397 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2398 treat each ABI separately. Deal with n32/n64 complex float arguments.
2399 (function_arg): Add associated complex handling here.
2401 2004-08-19 Richard Henderson <rth@redhat.com>
2403 * config/arm/arm.c (arm_gen_load_multiple): Use
2404 adjust_automodify_address. Take base memory and offset instead
2405 of unchanging/struct/scalar bits.
2406 (arm_gen_store_multiple): Likewise.
2407 (arm_gen_movmemqi): Use adjust_automodify_address.
2408 * config/arm/arm-protos.h: Update decls.
2409 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2410 (store_multiple): Similarly.
2412 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2414 * regclass.c (globalize_reg): Update call_really_used_regs.
2416 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2418 * doc/invoke.texi (integer-share-limit): Document.
2420 * tree.h (TYPE_CACHED_VALUES_P): New.
2421 (TYPE_CACHED_VALUES): New.
2422 (TYPE_ORIG_SIZE_TYPE): Adjust.
2423 * tree.def (INTEGER_CST): Update documentation.
2424 * tree.c: Inlcude params.h.
2425 (build_int_cst): Cache small values.
2426 (build_type_copy): Do not copy the value cache.
2427 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2429 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2430 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2432 * fold-const.c (force_fit_type): Copy value when setting
2434 (int_const_binop): Likewise.
2435 * stor-layout.c: Include params.h
2436 (set_sizetype): Create values cache.
2437 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2438 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2439 * params.h (INTEGER_SHARE_LIMIT): New.
2440 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2442 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2444 * gimplify.c (gimplify_minimax_expr): Remove.
2445 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2447 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2449 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2450 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2452 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2454 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2456 2004-08-18 Andrew Pinski <apinski@apple.com>
2458 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2460 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2462 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2463 (__aeabi_ul2f): Likewise.
2465 2004-08-18 Richard Henderson <rth@redhat.com>
2467 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2468 move to rtl completely.
2469 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2470 (xtensa_find_mode_for_size): Remove.
2471 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2472 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2474 2004-08-18 Richard Henderson <rth@redhat.com>
2476 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2477 (block_move_sequence): Rewrite to use adjust_address.
2478 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2479 Return boolean indicating success/failure.
2480 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2481 * config/mcore/mcore.md (movmemsi): Update to match.
2483 2004-08-18 Mike Stump <mrs@apple.com>
2485 * doc/invoke.texi (-mfix-and-continue): Add support for
2486 fast turn around debugging.
2487 (-ffix-and-continue): Likewise.
2488 (-mindirect-data): Likewise.
2489 (-findirect-data): Likewise.
2490 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2491 (indirect_data): Likewise.
2492 (machopic_data_defined_p): Likewise.
2493 (machopic_output_indirection): Likewise.
2494 (darwin_encode_section_info): Likewise.
2495 (darwin_fix_and_continue): Likewise.
2496 (darwin_fix_and_continue_switch): Likewise.
2497 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2498 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2499 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2500 (SUBTARGET_OPTIONS): Likewise.
2501 (darwin_fix_and_continue): Likewise.
2502 (darwin_fix_and_continue_switch): Likewise.
2503 (TARGET_FIX_AND_CONTINUE): Likewise.
2504 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2506 2004-08-19 Steven Bosscher <stevenb@suse.de>
2508 * basic-block.h (struct edge_def): Remove crossing_edge.
2509 (EDGE_CROSSING): New define.
2510 (EDGE_ALL_FLAGS): Update.
2511 * bb-reorder.c (find_traces_1_round, better_edge_p,
2512 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2513 find_jump_block, fix_crossing_conditional_branches,
2514 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2515 Replace all occurences of crossing_edge with an edge flag check
2517 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2518 try_crossjump_bb): Likewise.
2519 * cfglayout.c (fixup_reorder_chain): Likewise.
2520 * cfgrtl.c (force_nonfallthru_and_redirect,
2521 commit_one_edge_insertion): Likewise.
2523 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2524 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2525 * basic-block.h: ...here.
2526 * tree-cfg.c (compute_dominance_frontiers_1,
2527 compute_dominance_frontiers): Move from here...
2528 * cfganal.c: ...to here. Include timevar.h.
2530 2004-08-18 James E Wilson <wilson@specifixinc.com>
2532 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2533 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2535 * config/mips/mips.md (type): Add frdiv.
2536 (divsf3+1, divsf3+2): Change type to frdiv.
2537 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2538 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2540 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2541 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2542 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2543 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2544 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2545 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2546 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2547 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2548 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2549 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2551 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2553 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2555 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2556 get regression tester working again.
2558 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2560 * insn-notes.def, reg-notes.def: New files.
2561 * rtl.h: Use them to define enum insn_note and enum reg_note.
2562 * rtl.c: Use them to define note_insn_name and reg_note_name.
2563 * Makefile.in (RTL_BASE_H): Update.
2565 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2566 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2568 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2570 * arm.c (arm_size_rtx_costs): New function.
2571 (arm_override_options): Use it if optimizing for space.
2573 2004-08-18 Richard Henderson <rth@redhat.com>
2575 * emit-rtl.c (gen_const_mem): New.
2576 * rtl.h (gen_const_mem): Declare.
2577 * expr.c (do_tablejump): Use it.
2578 * varasm.c (force_const_mem): Likewise.
2579 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2580 (machopic_legitimize_pic_address): Likewise.
2581 * config/arm/arm.c (legitimize_pic_address): Likewise.
2582 * config/i386/i386.c (legitimize_pic_address): Likewise.
2583 (legitimize_tls_address): Likewise.
2584 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2585 * config/ia64/ia64.md (load_fptr): Likewise.
2586 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2587 * config/pa/pa.c (legitimize_pic_address): Likewise.
2588 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2589 (rs6000_emit_move): Likewise.
2590 * config/s390/s390.c (legitimize_pic_address): Likewise.
2591 (legitimize_tls_address): Likewise.
2592 * config/s390/s390.md (casesi): Likewise.
2593 * config/sh/sh.c (sh_reorg): Likewise.
2594 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2595 * config/v850/v850.md (casesi): Likewise.
2597 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2598 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2599 use of MEM_READONLY_P.
2601 2004-08-18 Steven Bosscher <stevenb@suse.de>
2603 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2604 Add new postreload-gcse.o.
2605 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2606 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2607 equiv_constant): Use SAFE_HASH instead of safe_hash.
2608 (exp_equiv_p): Export. Add for_gcse argument when comparing
2610 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2611 find_comparison_args, fold_rtx, cse_insn): Update callers.
2612 (hash_rtx): New function derived from old canon_hash and bits
2613 from gcse.c hash_expr_1.
2614 (canon_hash_string): Rename to hash_rtx_string.
2615 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2616 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2617 (cselib_lookup): Update this caller.
2618 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2620 (hash_expr): Call hash_rtx.
2621 (ldst_entry): Likewise.
2622 (expr_equiv_p): Call exp_equiv_p.
2623 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2624 reg_used_on_edge, reg_set_between_after_reload_p,
2625 reg_used_between_after_reload_p, get_avail_load_store_reg,
2626 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2627 get_bb_avail_insn, hash_scan_set_after_reload,
2628 compute_hash_table_after_reload,
2629 eliminate_partially_redundant_loads, gcse_after_reload,
2630 get_bb_avail_insn, gcse_after_reload_main): Remove.
2631 * postreload-gcse.c: New file, reincarnating most of the above.
2632 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2633 (gcse_after_reload_main): Update prototype.
2634 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2635 * passes.c (rest_of_handle_gcse2): Use it.
2637 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2639 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2640 (pass_loop_done): Likewise.
2642 2004-08-18 Andrew Pinski <apinski@apple.com>
2644 * config/rs6000/darwin.md: Delete the altivec patterns which are
2645 handled differently now.
2646 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2647 (macho_correct_pic_di): Likewise.
2648 (call_indirect_nonlocal_darwin64): Likewise.
2649 Delete the save world/saveFP/saveVec patterns.
2651 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2652 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2653 * config/rs6000/rs6000.md: Include darwin.md.
2654 (builtin_setjmp_receiver): Add DImode case.
2655 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2658 2004-08-18 Matt Austern <austern@apple.com>
2661 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2662 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2664 2004-08-18 Richard Henderson <rth@redhat.com>
2666 * alias.c (readonly_fields_p): Remove.
2667 (objects_must_conflict_p): Don't call it.
2668 * tree.h (readonly_fields_p): Remove.
2669 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2670 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2672 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2674 * tree-dfa.c (add_referenced_var): Only global variables are
2676 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2677 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2678 all pointers dereferenced if the statement dereferences them.
2679 (create_name_tags): Do not create memory tags for pointers
2680 that have PT_ANYTHING set.
2681 Also check if PT_VARS is not empty before creating a name tag.
2682 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2683 variables that share the same alias set with a pointer that
2685 (add_may_alias): Add FIXME comment to remove clobbering
2686 aliased variables and tags.
2687 (replace_may_alias): Likewise.
2688 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2689 (merge_pointed_to_info): If the original variable has not
2690 points-to information, call set_pt_anything.
2691 (add_pointed_to_var): Do not prevent adding a pointed-to
2692 variable if the pointers is PT_ANYTHING.
2693 If the variable is a global, set PT_GLOBAL_MEM.
2694 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2695 pointer type only come in PTR+OFFSET flavours.
2696 Always call merge_pointed_to_info on PHI arguments that are
2698 (get_nmt_for): Mark call-clobbered tags whose pointer points
2700 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2702 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2704 (add_stmt_operand): Abort if the caller tried to add a killing
2705 definition for a memory tag.
2706 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2709 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2711 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2712 from call_used_regs. Update call_really_used_regs.
2713 (CALL_REALLY_USED_REGISTERS): Define.
2714 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2715 Replace call_used_regs with call_really_used_regs.
2716 (calc_live_regs, sh_media_register_for_return): Likewise.
2717 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2718 * sh.md (return_media): Likewise.
2720 2004-08-18 Andrew Pinski <apinski@apple.com>
2722 * config/darwin.c (machopic_legitimize_pic_address): Only set
2723 MEM_READONLY_P in the non TARGET_TOC case.
2725 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2727 * rtl.def (NIL): Delete.
2728 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2729 Tighten the syntax a little.
2731 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2732 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2733 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2734 * config/i386/predicates.md, config/m32r/m32r.h
2735 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2736 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2737 * config/sparc/sparc.h, doc/tm.texi:
2738 Replace all occurrences of NIL with UNKNOWN.
2740 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2742 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2743 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2744 sequence inline. Move drop_through_label code into this
2745 block, being the only place it is used. Adjust comments.
2747 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2749 * config/rs6000/altivec.md: Add new patterns for calls to
2750 save_world/rest_world functions.
2752 * config/rs6000/rs6000-protos.h: (save_world_operation,
2753 restore_world_operation) new declarations.
2755 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2757 (rs6000_stack_info): Set world_save_p field.
2758 (save_world_operation): New function.
2759 (restore_world_operation): New function.
2760 (compute_save_world_info): New function.
2761 (rs6000_stack_info): Call compute_save_world_info.
2762 (rs6000_emit_prologue): Check for world_save_p and generate
2763 pattern to call save_world for saving all non-volatile and
2765 (rs6000_emit_epilogue): Check for world_save_p and generate
2766 pattern to call rest_world to restore saved registers.
2768 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2769 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2770 (rs6000_reg_names): New entries added for save_world_operation and
2771 restore_world_operation.
2773 2004-08-18 Caroline Tice <ctice@apple.com>
2775 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2776 "-freorder-blocks-and-partition" to the flags used in second
2777 stage of profiledbootstrap.
2778 * bb-reorder.c (push_to_next_round_p): Add new variable,
2779 next_round_is_last; set and use variable to make sure, when
2780 partitioning, that the last trace construction round consists
2781 of all (and only) cold basic blocks.
2782 (rotate_loop): Don't copy blocks that end in a section
2784 (copy_bb): Correctly initialize "partition" of duplicated bb.
2785 (add_unlikely_executed_notes): Add a comment.
2786 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2787 to make sure, if function contains hot blocks, that the
2788 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2789 crossing edges if the architecture supports named sections.
2790 (mark_bb_for_unlikely_executed_section): Modify to always
2791 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2792 the basic block note insn.
2793 (fix_crossing_unconditional_branches): Remove extra space.
2794 (fix_edges_for_rarely_executed_code): Modify to only do
2795 partitioning work if the architecture supports named sections.
2796 (reorder_basic_blocks): Modify to only add
2797 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2798 supports named sections.
2799 * c-common.c (handle_section_attribute): Initialize new global
2800 variable, user_defined_section_attribute, to true if user has
2802 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2803 forward edges that cross section boundaries.
2804 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2805 partitioning information if the architecture supports named
2807 * cfgrtl.c (target.h): Add statement to include this.
2808 (rtl_split_block): Make sure newly created bb gets correct
2810 (try_redirect_by_replacing_jump): Make sure redirection isn't
2811 attempting to cross section boundaries.
2812 (force_nonfallthru_and_redirect): Only do partition fix up if
2813 architecture supports named sections.
2814 (rtl_split_edge): Make sure newly created bb ends up in
2816 (commit_one_edge_insertion): Remove code that incorrectly
2817 updated basic block partition; Make sure partition fix up only
2818 happens if architecture supports named sections and it's not
2820 (rtl_verify_flow_info_1): Fix if-condition on test/error
2821 condition that fallthru edges are not allowed to cross section
2823 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2824 * final.c (final_scan_insn): Remove redundant test from if-statement;
2825 change calls to text_section into calls to function_section; add code
2826 to only to partitioning fix up if architecture supports named
2828 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2830 (if_convert): Add targetm.have_named_sections to test.
2831 * output.h (unlikely_section_label): Extern declaration for new global
2833 (unlikely_text_section_name): Likewise.
2834 * opts.c (decode_options): If both partitioning and DWARF debugging
2835 are turned on, issue a warning that this doesn't work, and change
2836 partitiong to basic block reordering (without hot/cold partitions).
2837 * passes.c (rest_of_handle_final): Re-set new global variable,
2838 user_defined_section_attribute, to false.
2839 (rest_of_compilation): Change options for calling partitioning
2840 function: Don't call if the user defined the section attribute, and
2841 don't call if DECL_ONE_ONLY is true for the current function.
2842 * predict.c (choose_function_section): Return immediately if we
2843 are doing hot/cold partitioning (i.e. let the basic block partitioning
2844 determine where the function belongs).
2845 * reg-stack.c (emit_swap_insn): Add condition to step over
2846 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2847 * toplev.c (user_defined_section_attribute): New global variable.
2848 * toplev.h (user_defined_section_attribute): Extern declaration
2849 for new global variable.
2850 * varasm.c (unlikely_section_label): New global variable.
2851 (unlikely_text_section_name): New global variable.
2852 (unlikely_text_section): Add code to initialize
2853 unlikely_text_section_name if necessary; modify to use
2854 unlikely_text_section_name and unlikely_section_label; also to use
2855 named_section properly.
2856 (in_unlikely_text_section): Modify to work correctly with
2857 named_section and to use unlikely_text_section_name.
2858 (named_section): Add code to work properly with cold section.
2859 (function_section): Clean up if-statement.
2860 * config/darwin.c (darwin_asm_named_section): Return to original
2861 code, removing use of SECTION_FORMAT_STRING.
2862 * config/arm/pe.h (switch_to_section): Add case for
2863 in_unlikely_executed_text to switch statement.
2864 * config/i386/cygming.h (switch_to_section): Likewise.
2865 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2866 (SECTION_FORMAT_STRING): Likewise.
2867 * config/mcore/mcore.h (switch_to_section): Likewise.
2868 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2869 (SECTION_FORMAT_STRING): Remove.
2871 2004-08-18 Roger Sayle <roger@eyesopen.com>
2873 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2874 -ffixed-reg safe, by preserving the meanings of zero and one.
2875 (CALL_USED_REGISTERS): Likewise.
2876 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2878 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2880 * config/sh/sh.c (split_branches): Check the result of
2882 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2883 Call rtl_register_cfg_hooks.
2885 2004-08-18 Richard Henderson <rth@redhat.com>
2887 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2888 * alias.c (true_dependence): Update to match new semantics.
2889 (canon_true_dependence, write_dependence_p): Likewise.
2890 (anti_dependence, output_dependence): Update write_dependence_p args.
2891 (unchanging_anti_dependence): Remove.
2892 * calls.c (purge_mem_unchanging_flag): Remove.
2893 (fixup_tail_calls): Don't call it.
2894 (expand_call): Don't add unchanging memory to function usage.
2895 * expr.c (emit_block_move_via_libcall): Likewise.
2896 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2897 (get_subtarget): Don't use RTX_UNCHANGING_P.
2898 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2899 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2900 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2901 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2902 (cse_insn, canon_hash): Use MEM_READONLY_P.
2903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2904 instead of RTX_UNCHANGING_P.
2905 * explow.c (maybe_set_unchanging): Remove.
2906 * expr.h (maybe_set_unchanging): Remove.
2907 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2908 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2909 (assign_parm_setup_reg, expand_function_start): Likewise.
2910 * integrate.c (copy_rtx_and_substitute): Likewise.
2911 * ra-rewrite.c (emit_colors): Likewise.
2912 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2913 (fixup_match_1): Likewise.
2914 * reload1.c (reload, alter_reg): Likewise.
2915 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2916 not RTX_UNCHANGING_P.
2917 (equiv_init_varies_p): Likewise.
2918 * loop-invariant.c (check_maybe_invariant): Likewise.
2919 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2920 * loop.c (note_addr_stored): Likewise.
2921 (prescan_loop): Likewise. Don't check function usage for clobbered
2923 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2924 not RTX_UNCHANGING_P.
2925 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2926 * varasm.c (force_const_mem): Likewise.
2927 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2928 * web.c (entry_register): Likewise.
2929 * tree-gimple.h (get_base_address): Move decl ...
2931 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2933 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2934 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2935 (alpha_set_memflags): Update to match.
2937 * config/darwin.c (machopic_indirect_data_reference): Set
2938 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2939 (machopic_indirect_call_target): Likewise.
2940 (machopic_legitimize_pic_address): Likewise.
2941 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2942 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2943 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2944 * config/frv/frv.md (symGOT2reg): Likewise.
2945 * config/i386/i386.c (legitimize_pic_address,
2946 legitimize_tls_address, ix86_split_to_parts): Likewise.
2947 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2948 * config/ia64/ia64.md (load_fptr): Likewise.
2949 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2950 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2951 * config/mcore/mcore.c (block_move_sequence): Likewise.
2952 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2953 * config/pa/pa.c (legitimize_pic_address): Likewise.
2954 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2955 (rs6000_emit_move): Likewise.
2956 * config/s390/s390.c (legitimize_pic_address): Likewise.
2957 (legitimize_tls_address): Likewise.
2958 * config/s390/s390.md (casesi): Likewise.
2959 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2960 * config/sh/sh.md (symGOT2reg): Likewise.
2961 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2962 * config/v850/v850.md (casesi): Likewise.
2964 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2965 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2966 * config/mips/mips.c (mips_restore_gp): Likewise.
2967 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2968 * config/sh/sh.c (sh_reorg): Likewise.
2970 2004-08-18 Richard Henderson <rth@redhat.com>
2972 * tree.h (struct tree_decl): Add gimple_formal_temp.
2973 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2974 * gimplify.c (pop_gimplify_context): Clear it.
2975 (lookup_tmp_var): Set it, if is_formal.
2976 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2977 Use is_gimple_val for VECTOR. Simplify return value.
2978 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2979 (gimplify_expr): Likewise.
2980 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2981 is_gimple_tmp_rhs for clarity. Update all callers.
2982 (is_gimple_reg_rhs): Simplify logic.
2983 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2984 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2985 (is_gimple_formal_tmp_reg): Similarly.
2986 * tree-gimple.h: Update decls.
2987 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2988 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2989 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2991 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2993 * c4x.c (legitimize_operands): Remove calls to
2994 preserve_subexpressions_p.
2996 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2998 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2999 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3001 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3003 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3004 Objective-C++ extensions.
3005 * gengtype.c (get_file_basename): Match entire subdirectory name
3006 ('cp', 'objc', 'objcp') rather than just its suffix.
3007 (get_base_file_bitmap): Allow for files to belong to more than one
3009 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3010 used by more than one front-end.
3012 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3014 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3015 avoid use of preserve_subexpressions_p.
3017 2004-08-17 Richard Henderson <rth@redhat.com>
3020 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3022 2004-08-17 DJ Delorie <dj@redhat.com>
3024 * doc/extend.texi: Document new xstormy16 attribute.
3026 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3027 (xstormy16_splittable_below100_or_register): New.
3029 (xstormy16_reorg): New.
3030 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3032 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3033 (movhi_internal): Likewise.
3034 (cbhranchhi): Likewise.
3035 (cbhranchhi_neg): Likewise.
3036 (andhi3): Only allow splittable below100 operands.
3038 (peephole2): New and/zero_extend->and peephole.
3039 (peephole2): New load/ior/save->set1 peephole.
3040 (peephole2): New load/and/save->clr1 peephole.
3041 (bclrx, bclrx2, bclr7, bclr15): New.
3042 (bsetx, bsetx2, bset7, bset15): New.
3044 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3045 liberal about acceptable 'B' masks.
3047 * config/stormy16/stormy16-protos.h
3048 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3049 xstormy16_below100_operand, xstormy16_below100_or_register,
3050 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3051 (PREDICATE_CODES): Add new predicates.
3053 * config/stormy16/stormy16.c
3054 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3055 xstormy16_below100_operand, xstormy16_below100_or_register,
3056 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3057 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3058 (xstormy16_legitimate_address_p): Allow below100 symbols.
3059 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3060 (xstormy16_expand_move): Leave below100 operands as-is.
3061 (xstormy16_encode_section_info): Encode below100 symbols.
3062 (xstormy16_strip_name_encoding): New.
3063 (xstormy16_print_operand): Print 'b' as shift mask.
3064 (xstormy16_attribute_table): Add below100 attributes.
3065 (xstormy16_handle_below100_attribute): New.
3067 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3068 (XSTORMY16_SECTION_FUNCTION): New.
3069 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3070 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3071 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3072 (ASM_OUTPUT_LABELREF): Define.
3074 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3075 (movhi_internal): Add below100 support.
3076 (andhi3): Add below100 support.
3077 (iorhi3): Add below100 support.
3078 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3080 2004-08-17 James E Wilson <wilson@specifixinc.com>
3082 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3083 of VOIDmode for comparison code mode.
3084 * config/mips/mips.md: For conditional move patterns, use mode of
3085 first compare operand for comparison mode, instead of VOIDmode.
3087 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3088 normal and -ffast-math code.
3090 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3093 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3095 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3097 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3099 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3101 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3102 for non Darwin targets.
3103 (*call_value_nonlocal_darwin64): Likewise.
3105 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3107 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3108 altivec mode for altivec return register.
3110 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3112 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3113 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3114 * config/rs6000/rs6000.md: Include darwin.md.
3115 (builtin_setjmp_receiver): Add DImode case.
3116 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3119 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3121 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3123 * tree-vectorizer.h: New File: Same.
3124 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3125 * common.opt (ftree-vectorize): New flag to enable vectorization.
3126 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3128 * tree-data-ref.h (init_data_ref): Additional argument.
3129 (array_base_name_differ_p): Moved to tree-data-ref.c.
3130 * tree-data-ref.c (array_base_name_differ_p): Revised.
3131 (initialize_data_dependence_relation): Call array_base_name_differ_p
3132 with an extra argument.
3133 (analyze_all_data_dependences): Same.
3134 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3135 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3137 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3138 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3139 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3141 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3142 (tree_ssa_loop_done): Call scev_finalize.
3143 (tree_vectorize): Define the new vectorization pass.
3144 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3145 size of the vector they support (until support for multiple vector
3146 sizes is added to the vectorizer).
3147 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3148 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3149 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3152 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3154 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3156 (generate_protocol_list, handle_impent): Likewise.
3158 2004-08-17 Roger Sayle <roger@eyesopen.com>
3160 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3161 ensure that call_used_regs is a superset of both fixed_regs and
3162 call_really_used_regs.
3164 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3167 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3169 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3172 * fold-const.c (fold): Check for integer operand when
3173 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3174 Pinski <pinskia@physics.uc.edu>.
3176 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3178 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3179 No need to check if in a cross configuration.
3180 * configure: Regenerate.
3182 * calls.c (precompute_register_parameters):
3183 Inline preserve_subexpressions_p ().
3184 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3185 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3187 * expr.c (get_subtarget): Likewise.
3188 * rtl.h (preserve_subexpressions_p): Remove.
3189 * stmt.c (preserve_subexpressions_p): Remove.
3191 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3192 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3193 Abort on gimplified cases.
3195 2004-08-16 James E Wilson <wilson@specifixinc.com>
3197 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3198 (FLOAT_TYPE_P): Use it.
3199 * c-typeck.c (build_binary_op): After convert calls, check for
3200 check for ERROR_MARK operands.
3202 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3204 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3205 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3206 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3207 (genobjs static pattern rule): Remove %.c dependency.
3208 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3209 Rename rules; delete commands; fix dependencies.
3210 (mostlyclean): Do not delete temporary source copies.
3211 * configure.ac: Delete all references to BUILD_PREFIX and
3213 * configure: Regenerate.
3215 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3216 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3217 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3218 with #ifndef GENERATOR_FILE so that nothing from those headers
3221 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3223 2004-08-16 Adam Nemet <anemet@lnxw.com>
3225 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3227 2004-08-16 Andrew Pinski <apinski@apple.com>
3229 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3230 extraneous semicolon.
3232 2004-08-16 Devang Patel <dpatel@apple.com>
3234 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3235 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3236 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3237 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3238 * target.h (struct gcc_target): New member, mark_decl_preserved.
3239 * hooks.c (hook_void_charptr): Rename to ...
3240 (hook_void_constcharptr): ... new name.
3241 * hooks.h (hook_void_charptr): Rename to ..
3242 (hook_void_constcharptr): ... new name.
3243 * tree.h (DECL_PRESERVE_P): New #define.
3244 (struct tree_decl): New member, preserve_flag.
3245 * varasm.c (assemble_start_function): Mark decl preserved.
3246 (assemble_variable): Same.
3247 * darwin.c (darwin_mark_decl_preserved): New function.
3248 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3249 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3250 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3252 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3254 * c-decl.c (grokdeclarator): Allow for function definition where
3255 innermost declarator has attributes.
3257 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3259 * except.c (get_exception_filter, build_post_landing_pads,
3260 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3261 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3262 * target.h (eh_return_filter_mode): New field added.
3263 * targhooks.c (default_eh_return_filter_mode): Defined.
3264 * targhooks.h (default_eh_return_filter_mode): Declared.
3265 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3267 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3269 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3270 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3271 * configure: Regenerate.
3273 2004-08-16 Stan Shebs <shebs@apple.com>
3275 Basic support for 64-bit Darwin.
3276 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3277 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3279 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3280 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3281 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3282 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3283 (PROCESSOR_DEFAULT64): Define.
3284 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3286 * config/rs6000/rs6000.md: Include darwin.md.
3287 (builtin_setjmp_receiver): Add DImode case.
3288 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3290 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3291 (rs6000_emit_move): Add DImode case to Darwin bits.
3292 (machopic_output_stub): Use .quad if 64-bit.
3293 * invoke.texi: Document -m32 and -m64.
3295 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3297 * doc/extend.texi (AltiVec builtins): Document additional differences
3298 from the Motorola AltiVec PIM.
3300 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3302 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3303 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3304 (struct tree_common): Update public_flag documentation.
3306 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3308 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3309 Check for artificial variables, not is_gimple_tmp_var.
3310 * tree-ssa-live.c (var_union): Likewise.
3312 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3314 * calls.c (load_register_parameters): Remove spurious FIXME token.
3316 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3318 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3319 (c-lang.o): Depend on c-objc-common.h.
3320 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3321 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3322 * c-lang.c: Include c-objc-common.h.
3323 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3324 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3325 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3326 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3327 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3328 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3329 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3330 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3331 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3332 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3333 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3334 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3335 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3336 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3337 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3338 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3339 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3340 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3341 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3342 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3343 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3344 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3345 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3346 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3347 Move to c-objc-common.h.
3348 * c-objc-common.c: Include c-objc-common.h.
3349 * c-objc-common.h: New file.
3351 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3352 Andrew Pinski <pinskia@physics.uc.edu>
3355 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3358 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3360 * tree.h (build_int_cst): New.
3361 (build_int_2): Remove.
3362 * tree.c (build_int_2): Remove.
3363 (build_int_cst): New.
3364 (make_vector_type, build_common_tree_nodes,
3365 build_common_tree_nodes_2): Use build_int_cst.
3366 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3367 expand_builtin_strpbrk, expand_builtin_fputs,
3368 build_string_literal, expand_builtin_printf,
3369 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3370 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3371 fold_builtin_isdigit, simplify_builtin_strstr,
3372 simplify_builtin_strpbrk, fold_builtin_fputs,
3373 simplify_builtin_sprintf): Use build_int_cst.
3374 * c-common.c (start_fname_decls, fix_string_type,
3375 c_common_nodes_and_builtins, c_init_attributes,
3376 shorten_compare): Likewise.
3377 * c-decl.c (complete_array_type,
3378 check_bitfield_type_and_width): Likewise.
3379 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3380 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3381 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3382 * c-typeck.c (really_start_incremental_init, push_init_level,
3383 set_nonincremental_init_from_string): Likewise.
3384 * calls.c (load_register_parameters): Likewise.
3385 * convert.c (convert_to_pointer): Likewise.
3386 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3387 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3389 * except.c (init_eh, assign_filter_values, assign_filter_values):
3391 * expmed.c (store_fixed_bit_field, extract_bit_field,
3392 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3393 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3394 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3395 * expr.c (convert_move, emit_group_load, emit_group_store,
3396 expand_assignment, store_constructor, store_field,
3397 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3398 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3399 invert_truthvalue, optimize_bit_field_compare,
3400 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3401 fold_div_compare, fold, fold_read_from_constant_string,
3402 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3403 * function.c (assign_parm_setup_block): Likewise.
3404 * stmt.c (shift_return_value, expand_end_case_type,
3405 estimate_case_costs): Likewise.
3406 * stor-layout.c (layout_type, initialize_sizetypes,
3407 set_min_and_max_values_for_integral_type): Likewise.
3408 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3409 reset_evolution_in_loop): Likewise.
3410 * tree-chrec.h (build_polynomial_chrec): Likewise.
3411 * tree-complex.c (build_replicated_const): Likewise.
3412 * tree-eh.c (honor_protect_cleanup_actions,
3413 lower_try_finally_onedest, lower_try_finally_copy,
3414 lower_try_finally_switch): Likewise.
3415 * tree-mudflap.c (mf_build_string, mx_register_decls,
3416 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3417 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3418 * tree-pretty-print.c (dump_generic_node): Likewise.
3419 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3422 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3423 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3426 * config/alpha/alpha.c (alpha_initialize_trampoline,
3427 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3428 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3429 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3430 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3431 * config/i860/i860.c (i860_va_start): Likewise.
3432 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3433 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3434 mips_gimplify_va_arg_expr): Likewise.
3435 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3436 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3437 add_compiler_branch_island): Likewise.
3438 * config/s390/s390.c (s390_va_start): Likewise.
3439 * config/sh/sh.c (sh_va_start): Likewise.
3440 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3442 * config/xtensa/xtensa.c (xtensa_va_start,
3443 xtensa_gimplify_va_arg_expr): Likewise.
3445 * objc/objc-act.c (build_objc_string_object,
3446 build_objc_symtab_template, init_def_list, init_objc_symtab,
3447 init_module_descriptor, generate_static_references,
3448 build_selector_translation_table, get_proto_encoding,
3449 build_typed_selector_reference, build_selector_reference,
3450 build_next_objc_exception_stuff,
3451 build_method_prototype_list_template, generate_descriptor_table,
3452 generate_protocols, build_protocol_initializer,
3453 build_ivar_list_template, build_method_list_template,
3454 build_ivar_list_initializer, generate_ivars_list,
3455 generate_dispatch_table, generate_protocol_list,
3456 build_category_initializer, build_shared_structure_initializer,
3457 generate_shared_structures, handle_impent,
3458 generate_objc_image_info): Use build_int_cst.
3460 2004-08-15 Ben Elliston <bje@au.ibm.com>
3462 * vec.h: Comment improvements.
3464 2004-08-14 Roger Sayle <roger@eyesopen.com>
3466 * c-common.c (shorten_compare, pointer_int_sum,
3467 c_common_truthvalue_conversion, boolean_increment): Replace calls
3468 to build with calls to buildN.
3469 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3470 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3471 gimplify_switch_stmt): Likewise.
3472 * c-typeck.c (default_function_array_conversion,
3473 build_component_ref, build_array_ref, build_function_call,
3474 pointer_diff, build_unary_op, build_conditional_expr,
3475 build_compound_expr, build_modify_expr, c_finish_goto_label,
3476 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3477 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3478 build_binary_op): Likewise.
3480 2004-08-15 Steven Bosscher <stevenb@suse.de>
3482 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3484 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3486 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3487 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3488 * fixinc/fixincl.x: Rebuilt.
3490 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3492 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3493 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3494 (mips_small_data_pattern_p): Declare.
3495 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3496 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3497 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3498 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3499 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3500 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3501 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3502 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3503 (pc_or_label_operand, call_insn_operand, move_operand)
3504 (consttable_operand, symbolic_operand, general_symbolic_operand)
3505 (global_got_operand, local_got_operand, stack_operand)
3506 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3507 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3508 (mips_small_data_pattern_p): Replace previous small_data_pattern
3509 predicate. Turn into a bool () (rtx) function.
3510 * config/mips/predicates.md: New file.
3511 * config/mips/mips.md: Include it. Use the target-independent
3512 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3513 trap_comparison_operator and equality_op to equality_operator.
3514 Replace uses of small_int with the equivalent const_arith_operand.
3515 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3516 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3517 to fcc_reload_operand.
3518 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3520 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3522 PR libstdc++/17005 partial fix.
3523 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3524 except when generating ANSI/C89 code.
3526 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3528 * c-common.c (shorten_compare): Use force_fit_type directly.
3530 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3531 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3532 Dave Korn <dk@artimi.com>
3534 * doc/install.texi (Building): Avoid duplicate reference to GNU
3536 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3538 2004-08-14 Richard Henderson <rth@redhat.com>
3540 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3541 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3543 2004-08-13 Richard Henderson <rth@redhat.com>
3545 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3546 for constant_call_address_operand.
3547 (call_value_pop_1, call_value_1): Likewise.
3548 (sibcall_value_1, call_value_1_rex64): Likewise.
3550 2004-08-13 James E Wilson <wilson@specifixinc.com>
3552 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3553 Correct mode from SFmode to DFmode.
3555 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3557 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3558 __cstring_object and __image_info sections with the no_dead_strip
3561 2004-08-13 Roger Sayle <roger@eyesopen.com>
3562 David Billinghurst <David.Billinghurst@riotinto.com>
3564 PR libgfortran/15930
3565 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3566 * fixinc/fixincl.x: Regenerate.
3567 * fixinc/tests/base/internal/math_core.h: New file.
3569 2004-08-13 Richard Henderson <rth@redhat.com>
3571 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3572 (dbxout_function_end): Remove ifdefs for it.
3573 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3575 2004-08-13 Richard Henderson <rth@redhat.com>
3577 * Makefile.in (insn-preds.o): Depend on TREE_H.
3578 * genpreds.c (write_insn_preds_c): Include tree.h.
3579 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3580 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3581 const48_operand, and_operand, or_operand, mode_width_operand,
3582 mode_mask_operand, mul8_operand, const0_operand,
3583 hard_fp_register_operand, hard_int_register_operand,
3584 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3585 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3586 global_symbolic_operand, call_operand, symbolic_operand,
3587 dtp16_symbolic_operand, dtp32_symbolic_operand,
3588 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3589 gottp_symbolic_operand, alpha_comparison_operator,
3590 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3591 signed_comparison_operator, alpha_fp_comparison_operator,
3592 divmod_operator, fix_operator, aligned_memory_operand,
3593 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3594 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3595 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3596 (reg_or_const_int_operand): Remove. Replace all users with
3597 reg_or_cint_operand.
3598 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3599 (resolve_reload_operand): Split out of aligned_memory_operand.
3600 * config/alpha/alpha-protos.h: Update for exports.
3601 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3602 * config/alpha/alpha.md: Include predicates.md.
3603 * config/alpha/predicates.md: New file.
3605 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3607 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3608 fields with a pointer to the instruction definition.
3609 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3610 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3611 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3612 (write_attr_case, write_const_num_delay_slots): Write the name of
3613 an insn next to its case statement.
3614 * genoutput.c (data): Add a filename field.
3615 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3616 (output_insn_data): Print the location of each insn definition.
3617 * genrecog.c (write_action): Print the name of an insn above
3618 the statement that returns its code.
3620 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3622 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3623 * config/libgloss.h: Likewise.
3624 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3625 * c4x/c4x-modes.def: Likewise.
3626 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3627 (c4x_rptb_nop_p): Likewise.
3628 (c4x_rptb_valid_p): Likewise.
3629 (c4x_rptb_insert): Likewise.
3630 (c4x_address_conflict): Likewise.
3631 * config/c4x/c4x.md: Likewise.
3632 * config/frv/frv.md: Likewise.
3633 * config/i386/athlon.md: Likewise.
3634 * config/i386/i386.md: Likewise.
3635 * config/i386/predicates.md: Likewise.
3636 * config/ia64/ia64.c: Likewise.
3637 * config/ia64/itanium1.md: Likewise.
3638 * config/ia64/itanium2.md: Likewise.
3639 * config/iq2000/iq2000.md: Likewise.
3640 * config/mcore/mcore.c: Likewise.
3641 * config/mips/mips.c: Likewise.
3642 * config/mips/r3900.h: Likewise.
3643 * config/mips/sb1.md: Likewise.
3644 * config/pa/milli64.S: Likewise.
3645 * config/pa/pa.c: Likewise.
3646 * config/pa/pa.h: Likewise.
3647 * config/rs6000/8540.md: Likewise.
3649 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3651 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3653 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3655 * sh.md (cbranch define_delay) Use cond_delay_slot for
3656 non-anulled condition too.
3658 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3660 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3661 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3662 any_parallel_operand, lmw_operation, stmw_operation,
3663 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3664 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3665 any_parallel_operand.
3666 (return_and_restore_fpregs_{si,di}): Same.
3668 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3670 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3671 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3672 Also issue a warning for any predicate we don't know about.
3674 2004-08-12 Richard Henderson <rth@redhat.com>
3676 * config/i386/i386.c (internal_label_prefix): Export.
3677 (internal_label_prefix_len, struct ix86_address,
3678 ix86_decompose_address, maybe_get_pool_constant,
3679 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3680 memory_address_length): Export.
3681 (any_fp_register_operand, fp_register_operand,
3682 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3683 x86_64_general_operand, x86_64_szext_general_operand,
3684 x86_64_nonmemory_operand, x86_64_movabs_operand,
3685 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3686 x86_64_zext_immediate_operand, const_int_1_31_operand,
3687 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3688 tls_symbolic_operand, global_dynamic_symbolic_operand,
3689 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3690 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3691 constant_call_address_operand, const0_operand, const1_operand,
3692 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3693 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3694 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3695 general_no_elim_operand, nonmemory_no_elim_operand,
3696 index_register_operand, q_regs_operand, flags_reg_operand,
3697 non_q_regs_operand, zero_extended_scalar_load_operand,
3698 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3699 ix86_comparison_operator, ix86_carry_flag_operator,
3700 fcmov_comparison_operator, promotable_binary_operator,
3701 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3702 mult_operator, div_operator, arith_or_logical_operator,
3703 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3704 aligned_operand): Move to predicates.md as define_predicates.
3705 (tls_symbolic_operand_1): Remove.
3706 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3707 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3708 (legitimize_address): Merge tls_symbolic_operand contents.
3709 (ix86_expand_move): Likewise.
3710 * config/i386/i386-protos.h: Update for exports.
3711 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3712 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3713 * config/i386/i386.md: Include predicates.md.
3714 * config/i386/predicates.md: New file.
3716 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3719 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3721 (i386_pe_mark_dllimport): Likewise.
3722 (i386_pe_encode_section_info): Likewise, when overriding
3723 dllimport attribute.
3725 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3727 * configure.ac: When testing for flex, nm, ar, and bison, check
3728 that they will actually be built.
3729 * configure: Regenerate.
3731 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3734 (MOVE_MAX_PIECES): Define.
3736 2004-08-12 Devang patel <dpatel@apple.com>
3738 * dbxout.c (dbxout_begin_prologue): New function.
3739 (dbx_debug_hooks): Use new begin prologue hook.
3740 (dbxout_function_end): Emit N_ENSYM.
3741 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3743 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3745 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3748 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3751 * doc/extend.texi (AltiVec builtins): Fix description for recent
3752 changes. Update operation list to match current support.
3754 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3756 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3757 of struct machine_function.
3758 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3760 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3762 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3763 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3764 (s390_frame_area, s390_register_info): New functions.
3765 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3767 (s390_return_addr_rtx, s390_return_address_offset)
3768 (s390_va_start, s390_gimplify_va_arg)
3769 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3771 (s390_frame_info): Functionality partly moved to s390_register_info.
3772 Made adaptions for new stack layout.
3773 (save_gprs, restore_gprs): Changed meaning of second parameter and
3774 adapted all callers.
3776 * config/s390/s390.h (s390_backchain_string): New global variable.
3777 (MASK_BACKCHAIN): Removed definition.
3778 (TARGET_BACKCHAIN): Changed check.
3779 (TARGET_KERNEL_BACKCHAIN): New macro.
3780 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3781 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3783 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3785 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3786 as condition. Adjusted for new stack layout.
3788 * doc/invoke.texi: Added documentation for new option
3789 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3792 2004-08-12 Paul Brook <paul@codesourcery.com>
3794 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3795 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3797 2004-08-12 David Daney <ddaney@avtrex.com>
3799 * java/gcj.texi: Add subsection on signal usage.
3801 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3803 * expr.c (move_by_pieces): Set alignment for move to minimum of
3804 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3805 alignment, but not less than the original alignment.
3806 (move_by_pieces_ninsns): Same.
3807 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3808 (store_by_pieces_1): Same.
3810 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3812 PR tree-optimization/16867
3813 * tree.c (is_global_var): New function.
3814 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3816 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3818 (is_global_var): Declare.
3819 * tree-dfa.c (dump_variable): Display global and addressable
3821 (add_referenced_var): Clarify documentation when marking
3822 variables call-clobbered.
3823 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3824 instead of needs_to_live_in_memory.
3825 (mark_call_clobbered): If the variable is a tag, mark it
3827 * tree-gimple.c (is_gimple_reg): Don't check for
3829 (is_gimple_non_addressable): Likewise.
3830 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3831 needs to be marked call-clobbered.
3832 (setup_pointers_and_addressables): Call is_global_var instead
3833 of needs_to_live_in_memory.
3834 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3835 Update all users with is_global_var.
3836 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3837 stores. Don't check the virtual definitions. Rather, check
3838 whether the store is going into global memory.
3839 (find_obviously_necessary_stmts): Get the symbol from the PHI
3841 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3842 clobbering may-defs if the call does not have side effects.
3844 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3847 * output.h (default_function_rodata_section,
3848 default_no_function_rodata_section): New prototypes.
3849 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3850 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3851 (TARGET_ASM_OUT): Add it.
3852 * varasm.c (default_function_rodata_section,
3853 default_no_function_rodata_section): New functions.
3854 * final.c (final_scan_insn): Call
3855 targetm.asm_out.function_rodata_section instead of
3856 readonly_data_section.
3857 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3858 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3859 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3860 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3862 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3863 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3865 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3867 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3868 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3869 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3871 2004-08-12 Paul Brook <paul@codesourcery.com>
3873 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3875 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3878 2004-08-12 Ben Elliston <bje@au.ibm.com>
3881 * config/rs6000/altivec.h: Change vector to __vector throughout.
3882 (Except for the `vector' macro itself).
3884 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3886 * genpreds.c: Add capability to generate predicate bodies as
3887 well as function prototypes. Write function prototypes for
3888 the generic predicates too.
3889 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3890 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3891 (write_match_code, write_predicate_expr, write_one_predicate_function)
3892 (parse_option): New functions.
3893 (output_predicate_decls): Delete.
3894 (main): Read the machine description, process DEFINE_PREDICATE or
3895 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3898 * genrecog.c (struct decision_test): Replace index with
3899 struct pred_data pointer.
3900 (next_index): Remove, unused.
3901 (pred_table, preds, special_mode_pred_table): Delete.
3902 (compute_predicate_codes, process_define_predicate): New functions.
3903 (validate_pattern, add_to_sequence, write_switch): Update for
3904 new data structures.
3905 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3906 Check both error_count and have_error.
3908 * gensupport.c (in_fname, first_predicate): New globals.
3909 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3910 (predicate_table, last_predicate, old_pred_table)
3911 (old_special_pred_table): New statics.
3912 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3913 (add_predicate, init_predicate_table): New functions.
3914 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3915 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3916 it or max_include_len. Call init_predicate_table.
3917 (read_rtx): Run the predicate queue after the attribute queue
3918 but before all the others.
3919 * gensupport.h (in_fname, struct pred_data, first_predicate)
3920 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3921 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3922 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3923 * dummy-conditions.c: Don't include bconfig.h, system.h,
3924 coretypes.h, tm.h, or system.h. Do include stddef.h.
3925 Duplicate declaration of struct c_test from gensupport.h.
3927 * Makefile.in (OBJS-common): Add insn-preds.o.
3928 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3929 (insn-preds.c, insn-preds.o): New rules.
3930 (s-preds): Also generate insn-preds.c.
3931 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3932 Update dependencies.
3933 (print-rtl.o, print-rtl1.o): Correct dependencies.
3935 * recog.h: Delete prototypes of predicate functions.
3937 * doc/md.texi (Predicates): New section with complete
3938 documentation of operand/operator predicates. Remove some
3939 incomplete documentation of predicates from other places.
3940 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3941 PREDICATE_CODES; indicate that both are deprecated in favor
3942 of define_predicate/define_special_predicate.
3944 * config/ia64/ia64.c: All predicate function definitions moved
3946 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3947 (ia64_expand_load_address, ia64_expand_move):
3948 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3950 * config/ia64/ia64.md: All predicates now defined here.
3951 (symbolic_operand): Is now a special predicate.
3953 * config/ia64/ia64.h: Declare ia64_section_threshold.
3954 (PREDICATE_CODES): Delete.
3956 2004-08-12 Richard Henderson <rth@redhat.com>
3958 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3959 * c-semantics.c (add_stmt): Set it.
3960 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3961 before instantiating a variable sized type.
3963 2004-08-12 Richard Henderson <rth@redhat.com>
3965 * stor-layout.c (round_up, round_down): Move ...
3966 * fold-const.c (round_up, round_down): ... here. Use
3967 multiple_of_p to avoid any arithmetic at all.
3969 2004-08-12 Richard Henderson <rth@redhat.com>
3971 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3972 (gimplify_init_ctor_preeval_1): New.
3973 (gimplify_init_ctor_preeval): New.
3974 (gimplify_init_ctor_eval): New.
3975 (gimplify_init_constructor): Use them. Always gimplify the LHS
3978 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3980 (This patch is part of merge of objc-improvements-branch
3983 * doc/frontends.texi: Mention Objective-C++ in addition to
3985 * doc/install.texi: Add 'obj-c++' to list of configurable
3987 * doc/invoke.texi: Rename Objective-C option headings to
3988 indicate they also apply to Objective-C++. List file
3989 extensions for Objective-C++ sources. Mention that
3990 ObjC and ObjC++ compilations may also use C and C++ options,
3991 respectively. Point users to doc/standards.texi for
3992 further info on ObjC and ObjC++.
3993 * doc/sourcebuild.texi: Mention the objcp/ directory and
3994 the Objective-C++ sources it contains.
3995 * doc/standards.texi: Update link to Apple ObjC site;
3996 add link to gcc readings.html WWW doc.
3998 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4000 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4001 and 2004-07-14 changes.
4003 2004-08-12 Paul Brook <paul@codesourcery.com>
4005 * doc/invoke.texi: Fix typo.
4007 2004-08-11 Devang Patel <dpatel@apple.com>
4009 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4010 and -no_dead_strip_inits_and_terms.
4012 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4013 -no_dead_strip_inits_and_terms.
4015 2004-08-11 Paul Brook <paul@codesourcery.com>
4017 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4018 (arm_load_pic_register): ... to this.
4019 * config/arm/arm.c (arm_finalize_pic): Rename ...
4020 (arm_load_pic_register): ... to this. Always output insns at the
4021 current location. Load via low reg in thumb mode.
4022 (arm_expand_prologue): Call arm_load_pic_register.
4023 (thumb_expand_prologue): Ditto.
4024 * config/arm/arm.h (FINALIZE_PIC): Remove.
4025 * config/arm/arm.md (builtin_setjmp_receiver): Call
4026 arm_load_pic_register.
4028 2004-08-11 Paul Brook <paul@codesourcery.com>
4030 * arm.c (thumb_force_lr_save): Add prototype.
4031 (thumb_compute_save_reg_mask): New function.
4032 (thumb_find_work_register): New function.
4033 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4034 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4035 Don't clobber r3 when removing pretend args.
4036 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4037 (thumb_output_function_prologue): Use new functions.
4038 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4039 * arm.h (THUMB_REG_PUSHED_P): Remove.
4041 2004-08-11 James E Wilson <wilson@specifixinc.com>
4043 PR rtl-optimization/16490
4044 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4045 global_live_at_end for new basic block if already set for other blocks.
4047 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4049 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4051 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4052 (mfcr rlwinm rlwinm patterns): Set length to 12.
4054 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4056 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4057 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4058 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4059 (start_ssa_stmt_operands): Delete.
4060 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4061 struct stmt_operands_d.
4062 (build_ssa_operands): New extern entry point.
4063 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4064 building code, replace with create_ssa_artficial_load_stmt().
4065 * tree-ssa-operands.c (struct voperands_d): Delete.
4066 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4067 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4068 (free_uses, free_defs, free_vuses, free_v_may_defs,
4069 free_v_must_defs): Remove dealloc parameter.
4070 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4071 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4072 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4073 vector comparisons, ssa_name reuse, and allocations here.
4074 (verify_start_operands): Delete.
4075 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4077 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4078 (append_def, append_usei): Simplify to simple accumulation.
4079 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4080 duplicates and simple accumulation.
4081 (free_ssa_operands): Free vectors in a stmt_operand structure.
4082 (build_ssa_operands): New. Create a new stmt_operand structure from
4083 a stmt and an old set of stmt_operands.
4084 (get_stmt_operands): Simplify and call build_ssa_operands.
4085 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4086 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4087 add_call_read_ops): Don't pass prev_vops around anymore.
4088 (note_addressable): Return if no stmt annotation.
4089 (copy_virtual_operands): Access v_may_def operands through a struct.
4090 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4091 hash tables without treating the stmt as a real stmt.
4092 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4093 v_may_def def and use through a struct instead of 2 array elements.
4094 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4095 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4097 2004-08-11 Nick Clifton <nickc@redhat.com>
4099 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4100 this funciton's behaviour. Return true when the current function
4101 has a section attribute and -mlong-calls is in effect.
4102 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4103 short-call marker when -mlong-calls is in effect and the function
4104 has a section attribute.
4106 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4108 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4109 just call expand_value_return on result_rtl.
4111 2004-08-10 Richard Henderson <rth@redhat.com>
4113 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4114 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4115 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4116 (add_location_or_const_value_attribute): ... not here. Use
4117 loc_descriptor_from_tree if possible.
4118 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4119 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4121 (loc_descriptor_from_tree): New. Update callers.
4122 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4123 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4124 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4125 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4126 and BUILT_IN_STACK_RESTORE.
4127 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4128 * stmt.c (expand_stack_alloc): Remove.
4129 * tree-mudflap.c (mx_register_decls): Don't look for
4130 BUILT_IN_STACK_ALLOC.
4131 * tree-nested.c (convert_local_reference): Likewise.
4132 * tree.h (DECL_VALUE_EXPR): New.
4134 2004-08-10 Richard Henderson <rth@redhat.com>
4136 * stor-layout.c (round_up): Check for 0/1 before dividing.
4137 (round_down): Likewise.
4139 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4141 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4143 * config.gcc (arm*-*-eabi*): New target.
4144 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4145 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4146 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4148 * gthr.h: Remove bogus tokens at end of #pragma.
4149 * optabs.c (expand_twoval_binop_libfunc): New function.
4150 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4151 (prepare_float_lib_cmp): Try reversing the condition.
4152 (debug_optab_libfuncs): New function.
4153 * optabs.h (expand_twoval_binop_libfunc): Declare.
4154 * config/arm/arm.c (arm_init_libfuncs): New function.
4155 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4156 (TARGET_INIT_LIBFUNCS): Define it.
4157 * config/arm/arm.h (TARGET_BPABI): New macro.
4158 * config/arm/arm-protos.h
4159 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4160 * config/arm/bpabi.S: New file.
4161 * config/arm/bpabi.c: Likewise.
4162 * config/arm/bpabi.h: Likewise.
4163 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4164 (__aeabi_drsub): Likewise.
4165 (__aeabi_dsub): Likewise.
4166 (__aeabi_dadd): Likewise.
4167 (__aeabi_ui2d): Likewise.
4168 (__aeabi_i2d): Likewise.
4169 (__aeabi_f2d): Likewise.
4170 (__aeabi_dmul): Likewise.
4171 (__aeabi_ddiv): Likewise.
4172 (__aeabi_cdrcmple): Likewise.
4173 (__aeabi_cdcmpeq): Likewise.
4174 (__aeabi_cdcmple): Likewise.
4175 (__aeabi_dcmpeq): Likewise.
4176 (__aeabi_dcmplt): Likewise.
4177 (__aeabi_dcmple): Likewise.
4178 (__aeabi_dcmpge): Likewise.
4179 (__aeabi_dcmpgt): Likewise.
4180 (__aeabi_dcmpun): Likewise.
4181 (__aeabi_d2iz): Likewise.
4182 (__aeabi_d2uiz): Likewise.
4183 (__aeabi_d2f): Likewise.
4184 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4185 (__aeabi_frsub): Likewise.
4186 (__aeabi_fsub): Likewise.
4187 (__aeabi_fadd): Likewise.
4188 (__aeabi_ui2f): Likewise.
4189 (__aeabi_i2f): Likewise.
4190 (__aeabi_fmul): Likewise.
4191 (__aeabi_fdiv): Likewise.
4192 (__aeabi_cfrcmple): Likewise.
4193 (__aeabi_cfcmpeq): Likewise.
4194 (__aeabi_cfcmple): Likewise.
4195 (__aeabi_fcmpeq): Likewise.
4196 (__aeabi_fcmplt): Likewise.
4197 (__aeabi_fcmple): Likewise.
4198 (__aeabi_fcmpge): Likewise.
4199 (__aeabi_fcmpgt): Likewise.
4200 (__aeabi_fcmpun): Likewise.
4201 (__aeabi_f2iz): Likewise.
4202 (__aeabi_f2uiz): Likewise.
4203 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4204 (__aeabi_uidivmod): New function or alias.
4205 (__aeabi_idivmod): Likewise.
4206 (__aeabi_idiv0): Likewise.
4207 (__aeabi_ldiv0): Likewise.
4208 (__aeabi_llsr): Likewise.
4209 (__aeabi_lasr): Likewise.
4210 (__aeabi_llsl): Likewise.
4211 (bpabi.S): Include it.
4212 * config/arm/libgcc-bpabi.ver: New file.
4213 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4214 (LINK_SPEC): Remove.
4215 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4217 * config/arm/t-bpabi: New file.
4218 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4219 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4221 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4223 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4224 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4225 * config/rs6000/rs6000.c (expand_block_clear): New function.
4226 (expand_block_move): Convert alignment to bits. Use SImode and
4227 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4229 2004-08-10 Caroline Tice <ctice@apple.com>
4231 * varasm.c (unlikely_section_label): New global variable.
4232 (unlikely_text_section_name): New global variable.
4233 (text_section): Remove alignment statement.
4234 (unlikely_text_section): Remove alignment statement; use
4235 unlikely_section_label rather than hard-coded string.
4236 (assemble_start_function): Initialize unlikely_section_label and
4237 unlikely_text_section_name; make sure cold section is properly
4238 aligned at start of function; output unlikely_section_label if
4241 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4243 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4244 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4245 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4246 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4247 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4248 ("*tmqi_mem"): Remove SUBREG from pattern.
4249 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4250 ("*andsi3_cconly"): Likewise.
4252 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4257 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4259 * doc/sourcebuild.texi (compat testing): Document available test
4260 framework commands. Use the preferred spelling of DejaGnu.
4262 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4264 * lambda.h: Add matrix type, and prototypes for remainder of
4265 matrix and vector functions.
4266 (lambda_vector_mult_const): New function.
4267 (lambda_vector_negate): Ditto.
4268 (lambda_vector_add): Ditto.
4269 (lambda_vector_add_mc): Ditto.
4270 (lambda_vector_copy): Ditto.
4271 (lambda_vector_zerop): Ditto.
4272 (lambda_vector_equal): Ditto.
4273 (lambda_vector_min_nz): Ditto.
4274 (lambda_vector_first_nz): Ditto.
4275 (lambda_vector_matrix_mult): Ditto.
4276 * lambda-mat.c: New file.
4277 * Makefile.in (lambda-mat.o): New.
4279 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4281 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4282 after linking stmt into the program.
4283 (bsi_remove): Don't call modify_stmt.
4284 * tree-complex.c (update_complex_assignment,
4285 expand_complex_comparison): Call modify_stmt after changing the stmt.
4286 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4288 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4289 the stmt, and only if needed.
4290 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4292 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4293 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4294 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4295 (eliminate_redundant_computations): Don't pass an annotation. Call
4296 modify_stmt rather than setting the annotation directly.
4297 (record_equivalences_from_stmt): Remove unused local 'j'.
4298 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4300 (cprop_into_stmt): Pass stmt rather than annotation.
4301 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4302 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4304 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4306 2004-08-10 Jason Merrill <jason@redhat.com>
4309 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4312 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4314 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4317 2004-08-10 Roger Sayle <roger@eyesopen.com>
4319 * config/mips/mips.md: New reciprocal square root patterns that
4320 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4322 2004-08-10 Paul Brook <paul@codesourcery.com>
4324 * config/arm/arm-protos.h (arm_set_return_address,
4325 thumb_set_return_address): Add prototypes.
4326 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4327 * config/arm/arm.c (arm_compute_func_type,
4328 use_return_insn, arm_compute_save_reg0_reg12_mask,
4329 arm_compute_save_reg_mask, arm_output_function_prologue,
4330 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4331 current_function_calls_eh_return.
4332 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4334 (arm_set_return_address, thumb_set_return_address): New functions.
4335 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4336 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4337 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4338 (epilogue): Use the stackadj register.
4339 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4341 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4344 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4345 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4346 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4347 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4348 but using MOVE_RATIO.
4349 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4350 (can_store_by_pieces): Change max_size type to unsigned int.
4351 (store_by_pieces_1): Likewise. Pass max_size to
4352 move_by_pieces_ninsns.
4353 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4354 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4355 to move_by_pieces_ninsns.
4356 (STORE_BY_PIECES_P): Define.
4357 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4358 to move_by_pieces_ninsns.
4359 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4361 * config/i386/i386.h (CLEAR_RATIO): Define.
4363 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4365 * expr.c (expand_expr_real_1): Add back code that was not dead.
4367 2004-08-09 Andrew Pinski <apinski@apple.com>
4369 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4370 which is found to be compatible before returning the aliasing set.
4372 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4374 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4375 (always_collect): New flag.
4376 (ggc_alloc_zone_1): Update statistics support. Don't include
4377 overhead in allocated counter.
4378 (sweep_pages): Update allocated counter for large pages. Don'y
4380 (ggc_collect_1): Always collect.
4381 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4383 (SCALE, LABEL): New macros.
4384 (ggc_print_statistics): Add statistics support.
4386 2004-08-09 Roger Sayle <roger@eyesopen.com>
4388 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4389 (init_expmed): Fix potential overrun problem with "all.reg".
4390 (expand_sdiv2_pow2): Add an alternate implementation for signed
4391 division, if the target provides a suitable conditional move insn.
4393 2004-08-09 Paul Brook <paul@codesourcery.com>
4394 Richard Henderson <rth@redhat.com>
4396 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4399 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4401 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4402 Check DATA limit only if there's no AS limit. Ignore insanely
4404 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4405 but take care that the AS limit isn't overrun.
4406 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4408 2004-08-09 Jeff Law <law@redhat.com>
4410 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4411 (tree-ssa-threadupdate.o): Add dependencies.
4412 * tree-ssa-threadupdate.c: New file.
4413 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4414 (rewrite_vars_out_of_ssa): Remove prototype.
4415 (cleanup_tree_cfg): Returns a bool.
4416 * tree.h (thread_through_all_blocks): Prototype.
4417 * tree-outof-ssa.c (SSANORM_*): Move into here.
4418 (remove_ssa_form): Now static.
4419 (rewrite_vars_out_of_ssa): Kill.
4420 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4421 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4422 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4423 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4424 anything was changed.
4425 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4426 from the PHI's annotation rather than the edge associated with
4428 * tree-ssa-dom.c (redirection_edges): Kill.
4429 (redirect_edges_and_update_ssa_graph): Kill.
4430 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4431 for blocks anymore. Do not initialize redirection_edges.
4432 Call thread_through_all_blocks. Simplify code for cleanup
4433 of the CFG and iterating. No longer call cleanup_tree_cfg
4434 outside the iteration loop.
4435 (thread_across_edge): No longer mess with forwardable blocks.
4437 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4439 * explow.c (memory_address): Use memory_address_p.
4440 * recog.c (general_operand): Likewise.
4441 * regrename.c: No need to define REG_OK_STRICT.
4443 2004-08-09 Steven Bosscher <stevenb@suse.de>
4445 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4447 * gcse.c: Include timevar.h.
4448 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4449 and global_copy_prop_count.
4450 (local_const_prop_count, local_copy_prop_count): New static globals.
4451 (gcse_main): Set the right timevar for each pass.
4452 (cprop_jump): Increment global_const_prop_count when a constant is
4453 propagated. Add "GLOBAL" to dump output.
4454 (cprop_insn): Increment global_const_prop_count when a constant is
4455 propagated, or global_copy_prop_count when a copy is propagated.
4456 (do_local_cprop): Likewise for local_const_prop_count and
4457 local_copy_prop_count.
4458 (one_cprop_pass): Initialize const/cprop counters to zero.
4459 Print out results of local and global const/cprop separately.
4460 (bypass_block): Break over-length line.
4461 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4462 for bb-reorder.o and tracer.o.
4464 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4466 * Makefile.in (GTFILES): Remove stmt.c
4467 (stmt.o): Do not depend on gt-stmt.h.
4468 * emit-rtl.c (emit_line_note): Do not call
4469 set_file_and_line_for_stmt.
4470 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4472 * function.c (free_after_parsing): Do not free STMT field.
4473 (allocate_struct_function): Do not call init_stmt_for_function.
4474 (assign_stack_temp_for_type): Do not accept values of keep
4476 (init_temp_slots): Do not initialize removed variables.
4477 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4478 and X_VAR_TEMP_SLOT_LEVEL fields.
4479 * rtl.h (set_file_and_line_for_stmt): Remove.
4480 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4481 struct stmt_status, cond_stack, case_stack, nesting_stack,
4482 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4483 same_case_target_p, init_stmt_for_function, emit_nop,
4484 expand_start_cond, expand_start_elseif, expand_start_else,
4485 expand_elseif, expand_end_cond): Remove.
4486 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4487 (expand_start_case, expand_end_case_type): Remove, merge into...
4488 (expand_case): ... this one, including other bits from
4489 expand_expr_real_1. Inline same_case_target_p. Turn members
4490 of CASE_STACK into local variables.
4491 (emit_case_bit_tests): Inline same_case_target_p.
4492 (add_case_node): Add HEAD argument, return new head of the list,
4493 do not handle default label here.
4494 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4495 expand_start_elseif, current_nesting_level, expand_start_case,
4496 expand_end_case_type, expand_end_case, add_case_node,
4497 init_stmt_for_function, expand_elseif): Remove prototypes.
4498 (expand_case): Add prototype.
4500 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4502 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4506 * expr.c (var_rtx): Remove.
4507 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4508 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4509 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4511 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4512 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4513 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4515 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4516 Ayal Zaks <zaks@il.ibm.com>
4518 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4519 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4520 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4521 when -freschedule-modulo-scheduled-loops flag is not specified.
4522 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4523 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4524 More accurate placing of insn in row of partial schedule.
4525 (ps_insn_find_column): New function.
4526 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4527 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4528 (schedule_region): Use sched_is_disabled_for_current_region_p.
4529 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4531 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4533 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4536 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4538 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4539 gen_strset for 64bit target.
4541 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4543 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4545 2004-08-07 Jason Merrill <jason@redhat.com>
4547 Make return in memory explicit.
4548 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4549 (assign_parm_find_data_types): Remove code for old front end
4550 invisible reference handling.
4551 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4552 (expand_function_end): Likewise.
4553 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4555 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4556 (declare_return_variable): Handle DECL_BY_REFERENCE.
4557 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4558 (cp_genericize_r): Use convert_from_reference.
4559 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4560 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4562 * c-common.c (c_warn_unused_result): Check TREE_USED before
4563 warning about a CALL_EXPR with an unused value.
4565 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4567 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4568 to the compiler. Use -fshort-wchar by default.
4570 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4572 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4573 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4575 * doc/invoke.texi (param): Document min-crossjump-insns.
4577 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4580 * c.opt (Wmissing-field-initializers): New option.
4581 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4582 * c-typeck.c (pop_init_level): Guard the missing field warning with
4583 warn_missing_field_initializers rather than extra_warnings.
4584 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4585 some of the explanation from...
4586 (-Wextra): ...here. Say that the missing field warning can be
4587 seperately controlled by -Wmissing-field-initializers.
4589 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4591 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4592 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4593 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4594 * tree.def (ENTRY_VALUE_EXPR): Remove.
4596 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4598 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4599 the places where it is actually needed. Don't use repz; stosb
4600 for -Os with sufficiently small constant sizes.
4601 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4602 of stos{l,q} instructions instead.
4604 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4606 PR tree-optimization/16807
4607 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4608 (iv_subreg, iv_extend): Express value of invariant purely in
4611 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4613 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4614 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4616 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4618 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4619 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4621 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4622 pattern until reload is finished to allow better code generation
4623 and split them completely into separate instrunctions.
4624 (*andsi3_split): New pattern.
4626 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4628 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4629 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4630 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4631 * tree.h (handle_dll_attribute): Declare. Test
4632 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4633 * c-common.h (c_determine_visibility): Declare.
4634 * c-common.c (c_determine_visibility): New function.
4635 * c-decl.c (finish_decl): Use it.
4636 (finish_function): Likewise.
4637 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4638 zero, by default. Use #if, not #ifdef, to test it.
4639 * config/arm/arm.c (arm_attribute_table): Use
4640 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4642 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4643 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4645 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4646 * config/i386/i386.c (ix86_attribute_table): Use
4647 handle_dll_attribute for dllimport/dllexport. Test
4648 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4649 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4650 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4652 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4654 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4656 * doc/extend.texi (dllexport): Clarify and correct documentation.
4657 (dllimport): Likewise.
4658 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4659 handle_dll_attribute.
4661 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4663 * tree-ssa-loop-manip.c: New file.
4664 * Makefile.in (tree-ssa-loop-manip.o): Add.
4665 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4667 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4669 (tree_ssa_loop_done): Verify loop closed ssa form.
4670 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4672 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4674 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4675 pa_asm_output_aligned_local): New functions.
4676 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4677 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4678 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4679 pa_asm_output_aligned_common.
4680 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4681 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4682 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4683 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4684 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4685 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4686 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4687 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4690 2004-08-05 Andrew Pinski <apinski@apple.com>
4692 * objc/objc-act.c (build_objc_string_object): Mark the address
4693 expression as constant.
4695 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4697 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4698 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4699 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4701 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4703 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4704 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4705 out, and associated obsolete comments.
4707 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4709 * tree.h (force_fit_type): Return a tree, take three flags.
4710 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4711 TREE_CONSTANT_OVERFLOW here.
4712 (int_const_binop, const_binop): Adjust.
4713 (size_int_type): Do sign extension here.
4714 (fold_convert_const, optimize_bit_field_compare,
4715 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4716 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4717 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4719 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4721 PR tree-optimization/16864
4722 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4723 for ssa names without default_def.
4725 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4727 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4728 frame pointer, restore eax with an ebp-relative address.
4730 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4733 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4734 * c-common.h (make_rtl_for_local_static): Delete.
4735 * c-decl.c (shadow_tag_warned): Clean up comment.
4736 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4737 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4738 * c-semantics.c (make_rtl_for_local_static): Delete.
4739 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4740 (init_block_clear_fn): Likewise.
4741 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4742 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4743 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4744 * tree.h (make_decl_rtl): Remove second parameter.
4745 (set_user_assembler_name): New.
4746 * varasm.c (set_user_assembler_name): New.
4747 (make_decl_rtl): Remove second parameter. Update callers in many
4750 2004-08-05 Adam Nemet <anemet@lnxw.com>
4752 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4753 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4755 * gthr-lynx.h: New file.
4756 * config/lynx-ng.h: Remove file.
4757 * config/lynx.h: Update to LynxOS 4.0.
4758 * config/t-lynx: New file.
4759 * config/i386/lynx-ng.h: Remove file.
4760 * config/i386/lynx.h: Update to LynxOS 4.0.
4761 * config/rs6000/lynxbase.h: Remove file.
4762 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4763 * config/rs6000/t-lynx: New file.
4764 * doc/install.texi (Options specification): Remove reference to
4765 LynxOS from systems where --with-gnu-as makes a difference.
4767 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4769 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4771 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4773 (c_cpp_builtins): Call it.
4774 * doc/cpp.texi: Update.
4776 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4778 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4781 2004-08-04 Jan Hubicka <jh@suse.cz>
4783 * basic-block.h (profile_staus): New global variable.
4784 * cfg.c (profile_status): Declare.
4785 (check_bb_profile): Break out from ....; use profile_status
4786 (dump_flow_info): ... here.
4787 * cfgbuild.c (find_basic_blocks): Set profile_status.
4788 * cfgexpand.c (tree_expand_cfg): Likewise.
4789 * predict.c (estimate_probability): Likewise.
4790 * profile.c (branch_prob): Likewise.
4791 * tree-cfg.c (build_tree_cfg): Likewise.
4792 (dump_function_to_file): Use check_bb_profile.
4793 * tree-pretty-print (dump_bb_header): Likewise.
4794 * tree-profile.c (do_tree_profiling): Cleanup.
4796 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4798 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4799 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4800 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4801 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4802 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4803 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4804 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4805 (ggc-none.o, errors.o): Move rule to generators section;
4806 correct dependencies.
4807 (min-insn-modes.o): Move rule to generators section; remove
4808 unnecessary explicit command; correct dependencies.
4809 (print-rtl.o, print-rtl1.o): Correct dependencies.
4810 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4811 (mostlyclean): Update.
4813 * errors.c: Include bconfig.h not config.h. Correct comment.
4814 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4815 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4816 * print-rtl.c: Don't include tm_p.h.
4818 * rtl.h: Move forward-decl of struct function down where it's
4819 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4820 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4822 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4823 Jeff Law <law@redhat.com>
4825 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4826 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4827 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4828 manipulate the duplicated ssa names.
4829 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4830 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4831 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4833 (release_ssa_name): Do not release ssa names that may have multiple
4835 * tree.h (release_ssa_name_force, mark_for_rewrite,
4836 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4837 marked_ssa_names): Declare.
4838 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4839 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4840 Update call to rewrite_ssa_into_ssa.
4842 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4844 * defaults.h (TARGET_DECLSPEC): New macro.
4845 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4846 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4847 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4848 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4850 (TARGET_DECLSPEC): Define.
4851 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4853 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4855 (TARGET_DECLSPEC): Define.
4856 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4858 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4860 * doc/tm.texi (TARGET_DECLSPEC): Document.
4862 * doc/extend.texi: Fix typo in comment.
4864 2004-08-04 Paul Brook <paul@codesourcery.com>
4866 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4867 (TARGET_CXX): Use it.
4868 * target.h (struct gcc_target): Add cdtor_returns_this.
4869 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4870 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4871 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4873 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4875 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4876 low/high pair. Do range checking directly.
4877 (interpret_integer): Adjust.
4879 2004-08-04 Nick Clifton <nickc@redhat.com>
4881 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4883 * doc/invoke.texi: Document this new switch and also the -mrenesas
4886 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4888 * cfglayout.c (insn_locators_initialize): Update the current
4889 location before initializing a location.
4891 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4893 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4894 (dbxout_function_end): Return after emitting the "Lscope" symbol
4895 under the same conditions that this function formerly wasn't called.
4896 Add explanatory comments.
4899 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4903 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4904 functions, broken out of dbxout_block.
4905 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4906 stabs too, if it contains symbols. Use the begin_label and
4907 the Lscope label (emitted by dbxout_function_end) for the
4908 range of this block.
4910 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4912 * doc/install.texi: Update autoconf version requirements.
4914 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4916 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4917 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4918 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4919 * regclass.c (record_reg_classes): Likewise.
4920 * reload.c (find_reloads): Likewise.
4921 * reload1.c (reload): Likewise.
4923 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4925 * gensupport.c (init_md_reader_args_cb): Renamed from
4926 init_md_reader_args. Add third option, callback function for
4927 parsing program-specific options. Add diagnosis of incorrect
4928 number of input files.
4929 (init_md_reader): Fold into init_md_reader_args_cb.
4930 (init_md_reader_args): Now a thin wrapper around
4931 init_md_reader_args_cb.
4932 * gensupport.h: Update prototypes.
4934 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4935 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4936 * genrecog.c: No need to diagnose lack of an input file;
4937 init_md_reader_args will handle it.
4938 * genconditions.c: Likewise, and use init_md_reader_args.
4939 * genconstants.c: Likewise, and no need to call read_md_rtx.
4941 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4943 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4946 2004-08-03 Mike Stump <mrs@apple.com>
4948 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4950 * doc/invoke.texi (Darwin Options): Update to reflect above.
4952 2004-08-03 Roger Sayle <roger@eyesopen.com>
4955 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4956 truncations, not just global truncations.
4958 2004-08-03 Andrew Pinski <apinski@apple.com>
4961 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4963 2004-08-03 Paul Brook <paul@codesourcery.com>
4965 * gcc/doc/install.texi: Document MPFR requirement.
4967 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4969 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4970 and mmap() explicitly instead of relying on preset autoconf cache
4972 * configure: Regenerate.
4974 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4977 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4979 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4980 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4983 * config/i386/t-gmm_malloc: New file.
4984 * config/i386/t-pmm_malloc: Likewise.
4986 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4988 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4989 Tanguy Fautrà <tfautre@pandora.be>
4991 * config/i386/pmm_malloc.h: New file.
4993 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4995 * config/i386/gmm_malloc.h: New file.
4997 2004-08-03 Dale Johannesen <dalej@apple.com>
4999 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5000 * c-common.c: Include opts.h.
5001 (c_common_get_alias_set): Fix check for a single input file.
5002 * toplev.c: Remove current_file_decl.
5005 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5007 * config.gcc (arm*-*-symbianelf*): New target.
5008 * config/arm/symbian.h: New file.
5010 * gthr-gnat.c: Add visibility #pragmas.
5011 * gthr-gnat.h : Likewise.
5013 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5014 (__ffsDI2): Likewise.
5015 (__clzSI2): Likewise.
5016 (__ctzSI2): Likewise.
5017 (__ctzDI2): Likewise.
5018 (__popcountSI2): Likewise.
5019 (__popcountDI2): Likewise.
5020 (__paritySI2): Likewise.
5021 (__parityDI2): Likewise.
5022 * libgcc2.h: Add visibility #pragmas.
5023 (__clzDI2): Add prototype.
5024 (__clzSI2): Likewise.
5025 (__ctzSI2): Likewise.
5026 (__ffsDI2): Likewise.
5027 (__ffsSI2): Likewise.
5028 (__ctzDI2): Likewise.
5029 (__popcountSI2): Likewise.
5030 (__popcountDI2): Likewise.
5031 (__paritySI2): Likewise.
5032 (__parityDI2): Likewise.
5033 * unwind-dw2-fde.h: Add visibility #pragmas.
5034 * unwind.h: Likewise.
5036 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5037 Dale Johannesen <dalej@apple.com>
5038 Roger Sayle <roger@eyesopen.com>
5040 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5041 constants more accurately. Adjust costs for FMA instructions.
5042 Add cases for most logical and float operations. Recurse into
5045 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5047 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5049 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5051 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5052 conflicts to regs_invalidated_by_call.
5054 2004-08-03 Paul Brook <paul@codesourcery.com>
5056 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5058 2004-08-03 Jan Hubicka <jh@suse.cz>
5060 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5063 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5065 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5066 arm968es, arm10e, arm1020e, arm1022e.
5067 * invoke.texi: Update list of ARM cores.
5068 * arm-tune.md: Regenerate.
5070 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5072 * arm/gentune.sh: New file.
5073 * arm/t-arm: New file.
5074 * arm/arm-tune.md: New file (autogenerated).
5075 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5076 * arm.md (attribute tune): Delete. Include arm-tune.md.
5078 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5080 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5081 penultimate parameter. All callers adjusted.
5082 (struct prefix_list): Remove used_flag_ptr.
5083 (find_a_file): Do not set *pl->used_flag_ptr.
5084 (warn_B, warn_std_ptr): Remove.
5086 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5087 Mostafa Hagog <mustafa@il.ibm.com>
5089 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5091 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5093 * dwarf2out.c (output_call_frame_info): Don't change data format
5094 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5095 label. Use 'true' not '1'.
5096 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5099 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5101 * gdbinit.in: Reflect previous changes to rtunion_def.
5103 2004-08-02 Roger Sayle <roger@eyesopen.com>
5105 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5106 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5108 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5110 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5112 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5113 from "class" to "bt_class".
5115 2004-08-02 Paul Brook <paul@codesourcery.com>
5117 PR rtl-optimization/15068
5118 * flow.c (init_propagate_block_info): Check condition is reversible.
5120 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5122 * gengtype.h (options::info): Change type to const char *.
5123 (enum gc_used_enum): Move out of struct type scope.
5124 * gengtype.c (create_option): Convert initializer for option::info to
5126 (adjust_field_type, walk_type, write_func_for_structure,
5127 write_root, write_roots): Remove pointless cast.
5129 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5131 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5133 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5135 * rtl.h (union rtunion_def): Have all members start with the
5137 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5138 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5139 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5140 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5142 * gengtype.c (adjust_field_rtx_def): Likewise.
5143 * rtlanal.c (loc_mentioned_in_p): Likewise.
5145 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5147 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5148 Replace uses of mips/elf64.h with mips/elf.h
5149 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5150 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5151 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5152 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5153 (HANDLE_SYSV_PRAGMA): Delete.
5154 (ASM_OUTPUT_DEF): Fix formatting.
5155 * config/mips/elf64.h: Delete.
5157 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5159 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5160 symbol+offset operand to have its offset be zero mod 0x3fff
5161 when GOT entries are in use. Clarify logic in SYMBOL_REF
5162 case. Clarify comments.
5163 (ia64_expand_load_address): Split a symbol+offset load when
5164 the offset is nonzero mod 0x3fff, not 0x1fff.
5166 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5168 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5169 if trying to *store* to a non-offsettable address.
5170 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5171 a nonoffsettable address.
5172 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5174 (movti_string): Don't move GPRs to a nonoffsettable address.
5175 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5177 2004-08-02 Ben Elliston <bje@au.ibm.com>
5180 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5182 2004-08-01 Richard Henderson <rth@redhat.com>
5184 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5185 variable sized types.
5187 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5189 * doc/invoke.texi: In the MIPS options section, remove the passage
5190 saying that -mexplicit-relocs is usually disabled for -mabicalls
5191 -fno-unit-at-a-time.
5192 * config/mips/mips.c (override_options): Remove the code that enforced
5195 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5197 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5198 an in-range offset and one for an out-of-range offset. Wrap the latter
5199 in .set macro/.set nomacro if it's inside a .set nomacro block.
5201 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5203 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5204 (mips_restore_gp): Declare.
5205 * config/mips/mips.c (mips_add_offset): Add a scratch register
5206 argument. Reimplement in rtl only, reusing MIPS16 logic from
5207 mips_output_mi_thunk.
5208 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5210 (mips_gp_save_slot): Delete.
5211 (mips_restore_gp): New function.
5212 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5213 * config/mips/mips.md (exception_receiver): Turn into a
5214 define_insn_and_split. Use mips_restore_gp to do the split.
5215 (call_internal, call_value_internal, call_value_multiple_internal): Use
5216 mips_restore_gp to restore $gp.
5218 2004-07-31 Andrew Pinski <apinski@apple.com>
5221 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5223 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * c-decl.c (diagnose_mismatched_decls): Give error for external
5226 redeclaration of identifier declared with no linkage, not just
5227 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5228 error for redeclaration with no linkage.
5230 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5231 Fariborz Jahanian <fjahanian@apple.com>
5233 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5234 non-offsettable addresses even for DImode.
5235 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5236 being moved into multiple GPRs.
5238 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5240 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5241 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5243 * config/rs6000/darwin-ldouble.c (isless): New macro.
5245 (nonfinite): New macro.
5247 (_xlqadd): Completely rewrite.
5248 (_xlqmul): Correct overflow handling.
5249 (_xlqdiv): Correct overflow handling.
5250 * config/rs6000/darwin-ldouble-format: New file.
5252 2004-07-30 Roger Sayle <roger@eyesopen.com>
5253 Richard Henderson <rth@redhat.com>
5255 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5256 9 into the equivalent lea instruction.
5258 2004-07-30 Richard Henderson <rth@redhat.com>
5260 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5261 with DECL_INITIAL if fb_lvalue.
5262 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5263 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5265 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5267 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5269 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5270 pointer escapes through a function call, assume that the
5271 callee will dereference it.
5272 (add_pointed_to_var): Assume that VALUE is always an
5274 (collect_points_to_info_r): Only call add_pointed_to_var if
5275 the value is an ADDR_EXPR.
5277 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5279 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5280 alias set of the inner type of ARRAY_TYPEs.
5282 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5284 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5285 setting a non-register to UNDEFINED right before the call to
5288 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5290 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5292 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5294 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5295 comparing points-to sets of different pointers, make sure the
5296 second pointer is actually referenced in the code.
5298 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5300 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5301 (got_symbolic_operand): Remove unreachable code.
5302 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5303 setjmp_operand; add entry for tls_symbolic_operand.
5304 * config/ia64/ia64-protos.h: Remove all prototypes of
5305 predicate functions.
5307 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5309 * c-common.h (lang_post_pch_load): New variable.
5310 * c-pch.c (lang_post_pch_load): Define it.
5311 (c_common_read_pch): Use it.
5312 * cgraphunit.c (record_call_1): Give the front end a chance to
5313 record additional needed entities when a variable is marked as
5315 * tlink.c (recompile_files): Robustify.
5316 (scan_linker_output): If a symbol is assigned to a file,
5317 but after recompilation is not present there, issue an error
5320 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5322 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5323 Take orig_loop argument and pass it to set_level.
5324 (schedule_sm): Pass the correct orig_loop to force_move_till.
5326 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5328 * cfgloop.c (update_latch_info): Update dominator of the new block.
5329 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5331 * dominance.c (verify_dominators): Check that the dominance tree is
5333 (recount_dominator): Ignore unreachable blocks.
5334 (iterate_fix_dominators): Cleanup old dominance information before
5337 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5339 * tree-ssa-operands.c (get_expr_operands): Revert changes
5340 to ADDR_EXPR processing introduced by:
5341 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5344 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5346 * doc/implement-c.texi: Add C90 subclause references. Point to
5347 preprocessor documentation instead of duplicating it. Add points
5348 only present in C90. Fill in documentation for all points.
5350 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5352 * pa.c (output_movb): Correct typo.
5354 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5356 * ra.h (single_reg_in_regclass): Declare.
5357 * ra.c (single_reg_in_regclass): Define.
5358 (first_hard_reg): New.
5359 (init_ra): Initialize single_reg_in_regclass.
5360 * ra-colorize.c (ok_class): New.
5361 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5363 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5365 * gcov-io.h: Allow zero tag as EOF indicator.
5366 (gcov_is_eof): Remove.
5367 (gcov_truncate): Remove.
5368 * gcov-io.c (gcov_seek): Always SEEK_SET.
5369 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5371 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5372 * gcov-dump.c (dump_file): Likewise.
5373 * gcov.c (read_graph_file, read_count_file): Likewise.
5375 * c-decl.c (complete_array_type): Don't gratuitously copy
5376 maxindex. Check it always has a type.
5378 2004-07-29 Steven Bosscher <stevenb@suse.de>
5380 * rtl.c (currently_expanding_to_rtl): New.
5381 * rtl.h (currently_expanding_to_rtl): Export it.
5382 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5384 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5386 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5387 with currently_expanding_to_rtl.
5388 * config/sh/sh.md: Likewise.
5389 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5391 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5393 Introduce sh2a support.
5394 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5395 * config.gcc: Build multilibs for sh2a and sh2a-single by
5397 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5398 default. Split their tests out of the corresponding SH4
5400 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5402 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5403 * config.gcc: Handle sh2a multilibs and cpu selection.
5404 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5405 * config/sh/t-mlib-sh2a: New.
5406 * config/sh/t-mlib-sh2a-nofpu: New.
5407 * config/sh/t-mlib-sh2a-single: New.
5408 * config/sh/t-mlib-sh2a-single-only: New.
5409 2004-07-09 Nick Clifton <nickc@redhat.com>
5411 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5412 -ml and -m2a are used together.
5413 2004-03-23 DJ Delorie <dj@redhat.com>
5414 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5415 when we have a double-sized FPU.
5416 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5417 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5419 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5420 -msh2a-single and -msh2a-single-only
5421 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5422 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5424 2004-02-20 DJ Delorie <dj@delorie.com>
5425 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5426 2004-02-20 Fred Fish <fnf@redhat.com>,
5427 Corinna Vinschen <vinschen@redhat.com>
5428 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5429 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5430 2004-02-18 DJ Delorie <dj@redhat.com>
5431 * config/sh/sh.c (broken_move): Add support for movi20.
5432 * config/sh/sh.h: Likewise.
5433 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5434 * config/sh/sh.md (udivsi3_sh2a): New.
5439 (ashlsi3_sh2a): New.
5440 (ashrsi3_sh2a): New.
5441 (lshrsi3_sh2a): New.
5442 (movsi_i): Disable for sh2a.
5443 (movsi_ie): Add movi20.
5444 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5445 sh2a, for -m2a-nofpu mode.
5446 2004-02-13 DJ Delorie <dj@redhat.com>
5447 * config/sh/lib1funcs.asm: Handle double vs single better.
5448 * config/sh/sh.h: Likewise.
5449 2004-02-09 DJ Delorie <dj@redhat.com>
5450 * config/sh/crt1.asm: Add support for sh2a.
5451 * config/sh/elf.h: Likewise.
5452 * config/sh/lib1funcs.asm: Likewise.
5453 * config/sh/sh.c: Likewise.
5454 * config/sh/sh.md: Likewise.
5455 * config/sh/sh.h: Likewise.
5456 * config/sh/t-sh: Likewise.
5458 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5460 * config/frv/frv.md (movqi_internal, movhi_internal,
5461 movsi_internal): Add backup alternatives for memory inputs.
5463 2004-07-28 Matt Austern <austern@apple.com>
5465 * config/darwin.c (darwin_one_byte_bool): New global variable.
5466 * config/darwin.h (darwin_one_byte_bool): Declare.
5467 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5468 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5469 value of darwin_one_byte_bool.
5470 * doc/invoke.texi: Document -mone-byte-bool flag.
5472 2004-07-28 Eric Christopher <echristo@redhat.com>
5474 * c-common.c (c_common_unsafe_for_reeval): Delete.
5475 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5476 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5477 * calls.c (fix_unsafe_tree): Delete.
5478 (expand_call): Delete code which used above.
5479 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5480 * expr.c (expand_expr_real_1): Ditto.
5481 * fold-const.c (non_lvalue): Ditto.
5482 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5483 (lhd_unsafe_for_reeval): Ditto.
5484 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5485 * langhooks.h (unsafe_for_reeval): Ditto.
5486 (unsave_expr_now): Adjust comment.
5487 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5488 (estimate_num_insns_1): Ditto.
5489 * tree-pretty-print.c (dump_generic_node): Ditto.
5490 * tree.c (expr_align): Ditto.
5491 (unsave_expr): Delete.
5492 (unsafe_for_reeval): Ditto.
5493 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5494 * tree.def (UNSAVE_EXPR): Delete.
5495 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5497 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5499 * tree.h (enum tls_model): Move ...
5500 * coretypes.h: ... here.
5502 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5504 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5506 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5508 * cse.c (validate_canon_reg): New function, split out from...
5509 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5511 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5513 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5514 return if .GLOBAL_VAR has been created.
5516 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5518 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5519 every variable that may have aliases, not just tags.
5521 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5523 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5524 move_from_CR_eq_bit.
5525 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5528 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5531 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5532 output_e500_flip_eq_bit.
5534 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5535 output_e500_flip_eq_bit.
5536 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5537 output_e500_flip_eq_bit.
5538 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5539 (print_operand): case D. Get to EQ bit.
5541 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5543 * gcov.c (function_summary): Add missing \n.
5545 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5547 Introduce sh4a support.
5548 * config.gcc: Handle sh4a multilibs and cpu selection.
5549 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5550 * config/sh/t-mlib-sh4a: New.
5551 * config/sh/t-mlib-sh4al: New.
5552 * config/sh/t-mlib-sh4a-nofpu: New.
5553 * config/sh/t-mlib-sh4a-single: New.
5554 * config/sh/t-mlib-sh4a-single-only: New.
5555 2004-02-20 DJ Delorie <dj@redhat.com>
5556 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5557 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5558 2003-08-22 Eric Christopher <echristo@redhat.com>
5559 * config/sh/sh4a.md: Update for chip errata.
5560 2003-08-07 Eric Christopher <echristo@redhat.com>
5561 * config/sh/sh4a.md: New file. sh4a processor description.
5562 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5563 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5565 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5566 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5567 * doc/invoke.texi (SH Options): Document -m4al.
5568 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5569 * config/sh/sh.c (expand_block_move): Remove commented-out code
5570 checked in by mistake.
5571 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5572 single elements from SFmode vectors.
5573 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5575 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5576 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5577 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5578 sh_fsca_int2sf): Remove variable declarations.
5579 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5580 sh_fsca_int2sf): New functions.
5581 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5582 sh_fsca_int2sf_rtx): New static variables.
5583 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5584 sh_fsca_int2sf): Declare.
5585 * config/sh/sh.md: Adjust.
5586 * doc/invoke.texi (SH Options): Document new options.
5587 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5588 compatibility from SH4 code.
5589 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5590 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5592 (memory_movsrc_operand): Renamed to...
5593 (unaligned_load_operand): ... this. Simplified.
5594 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5595 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5596 input operand to SImode, and adjust the others. Introduce
5597 post-increment by peephole.
5598 * config/sh/sh.c (expand_block_move): Give the target address the
5599 same mode as the temp reg.
5600 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5602 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5603 Introduce support for SH4a.
5604 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5605 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5606 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5607 sh_fsca_int2sf): New.
5608 (sh_init_builtins): Initialize them.
5609 (print_operand): Support `d'.
5610 (expand_block_move): Use movua if src is misaligned.
5611 (memory_movsrc_operand): New.
5612 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5613 and one of the SH4 macros.
5614 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5615 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5616 SELECT_SH4A_SINGLE): New.
5617 (TARGET_NONE): Add SH4A_BIT.
5618 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5619 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5620 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5621 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5622 (enum processor_type): Added PROCESSOR_SH4A.
5623 (PREDICATE_CODES): Add memory_movsrc_operand.
5624 * config/sh/sh.md: Removed unused variables.
5625 (attr cpu): Add sh4a.
5626 (attr type): Add movua, fsrra and fsca.
5627 (prefetch): New, for SH4.
5628 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5629 (toggle_sz): Set type to fp.
5630 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5631 (movua, extv, extzv): New.
5632 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5635 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5637 * tree-optimize.c (init_tree_optimization_passes): Schedule
5638 pass_may_alias right after the program is renamed into SSA.
5639 * tree-pass.h (PROP_alias): Define.
5640 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5641 * tree-sra.c (pass_sra): Likewise.
5642 * tree-ssa-ccp.c (pass_ccp): Likewise.
5643 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5644 * tree-ssa-dce.c (pass_dce): Likewise.
5645 * tree-ssa-dom.c (pass_dominator): Likewise.
5646 * tree-ssa-dse.c (pass_dse): Likewise.
5647 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5648 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5649 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5650 * tree-ssa-pre.c (pass_pre): Likewise.
5651 * tree-tailcall.c (pass_tail_recursion): Likewise.
5652 * tree-ssa.c (pass_redundant_phi): Likewise.
5653 * tree-ssa-alias.c (aliases_computed_p): Remove.
5655 (init_alias_info): Do not mark all type tags for renaming
5657 Clear may_aliases from every symbol.
5658 (setup_pointers_and_addressables): If a pointer has not been
5659 dereferenced and it had a type tag, clear it and mark the old
5662 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5664 PR tree-optimization/16705
5665 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5668 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5670 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5673 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5674 don't make another one.
5676 PR optimization/15077
5677 * function.h (struct function): Add field saved_static_chain_decl.
5678 Fix comment for static_chain_decl.
5679 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5680 * tree-inline.h (save_body): Add new arg.
5681 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5684 2004-07-27 Richard Henderson <rth@redhat.com>
5686 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5687 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5688 is_gimple_addressable.
5689 * tree-gimple.c (is_gimple_addressable): Rename from
5690 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5691 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5692 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5693 rename to is_gimple_addressable.
5695 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5697 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5699 2004-07-27 Richard Henderson <rth@redhat.com>
5701 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5704 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5706 * libgcc2.c: Change all conditionals testing
5707 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5708 * libgcc2.h: Likewise.
5709 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5710 TYPE_PRECISION of float80_type to 80.
5711 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5712 of fpreg_type and float80_type to 80.
5713 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5714 * config/m68k/netbsd-elf.h:
5715 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5716 to evaluate to 80 whenever they would formerly have evaluated to 96.
5717 * config/i386/sco5.h: Remove unnecessary redefinition of
5718 LONG_DOUBLE_TYPE_SIZE.
5719 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5720 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5721 XFmode, with a bitsize of 80. Update commentary.
5722 * config/ia64/ia64-modes.def: Likewise.
5723 * config/m68k/m68k-modes.def: Likewise.
5725 2004-07-27 Steven Bosscher <stevenb@suse.de>
5727 * cfgexpand.c (tree_expand_cfg): Fix comment.
5729 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5730 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5732 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5733 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5734 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5735 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5736 here again. Update leading comment.
5737 * rtl.c (rtx_equal_function_value_matters): Remove.
5738 (rtx_equal_p): Don't test for it.
5739 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5742 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5743 * rtl.c (note_insn_name): Likewise.
5744 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5745 * final.c (final_scan_insn): Likewise.
5747 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5748 * passes.c (rest_of_handle_eh): Do it here.
5750 * stmt.c (struct nesting): Remove struct nesting block member.
5751 (struct stmt_status): Remove x_block_start_count field.
5752 (current_block_start_count): Remove.
5754 2004-07-27 Brian Booth <bbooth@redhat.com>
5756 * tree-optimize.c (register_one_dump_file): Update condition that uses
5758 (dup_pass_1): Replace with...
5759 (next_pass_1): This.
5760 (NEXT_PASS): Call next_pass_1.
5762 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5763 (execute_one_pass): Update condition that uses
5765 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5768 2004-07-27 Nick Clifton <nickc@redhat.com>
5770 * config/m32r/m32r.c: Include integrate.h in order to get the
5771 prototype for get_hard_reg_initial_val().
5773 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5774 and tidy up indentation.
5775 (final_presence_set): Use absence_set instead, so that if there is
5776 nothing in the "o" pipe the "s" pipe can be scheduled.
5778 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5780 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5781 don't have PT_VARS nor PT_MALLOC set.
5782 Clear name tag from pointers that have not been dereferenced.
5783 (set_pt_anything, set_pt_malloc): Forward declare.
5784 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5785 not type compatibility when determining if a pointer can be
5788 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5790 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5791 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5792 it to check whether the condition is still valid at the jump insn.
5793 * ifcvt.c (noce_get_condition): Likewise.
5794 (noce_get_alt_condition): Update call to canonicalize_condition.
5795 * loop-iv.c (simplify_using_initial_values): Update call to
5796 get_condition. Remove FIXME.
5797 (check_simple_exit): Update call to get_condition.
5798 * loop-unswitch.c (may_unswitch_on): Likewise.
5799 * loop.c (check_dbra_loop): Likewise.
5800 (canonicalize_condition, get_condition): Add an argument to say whether
5801 the condition must still be valid at INSN.
5802 (get_condition_for_loop): Update call to get_condition. Require that
5803 the condition be valid at INSN.
5804 * predict.c (estimate_probability): Update call to get_condition.
5805 Remove unused earliest parameter.
5806 (expected_value_to_br_prob): Update call to canonicalize_condition.
5808 2004-07-26 Eric Christopher <echristo@redhat.com>
5810 * tree-dfa.c (add_referenced_var): Register initializers of global
5813 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5815 * config/i386/i386.c (function_arg): Always treat 8-
5816 and 16-byte wide vectors the same, even if MMX/SSE
5818 (contains_128bit_aligned_vector_p): Add comment.
5820 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5822 * ra.h (enum node_type): Rename to:
5823 (enum ra_node_type).
5824 * ra-colorize.c: Likewise.
5826 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5828 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5829 after simplifying the jump.
5831 2004-06-26 Richard Henderson <rth@redhat.com>
5833 * calls.c (combine_pending_stack_adjustment_and_call): Make
5834 preferred_unit_stack_boundary argument unsigned. Make
5835 unadjusted_alignment unsigned.
5836 (expand_call): Make preferred_stack_boundary and
5837 preferred_unit_stack_boundary variables unsigned.
5838 * function.c (assign_stack_local_1): Make alignment unsigned.
5839 * function.h (struct function): Make stack_alignment_needed,
5840 preferred_stack_boundary unsigned.
5841 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5842 (ix86_compute_frame_layout): Make stack_alignment_needed,
5843 preferred_alignment variables unsigned.
5844 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5846 2004-07-26 Tom Tromey <tromey@redhat.com>
5848 * tree.h: Fix typo in comment.
5850 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5853 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5854 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5855 (ggc_free): Remove incorrect freeing.
5856 (sweep_pages): Advance PP for large pages. Fix indentation.
5858 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5860 PR rtl-optimization/16643
5861 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5862 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5863 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5864 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5865 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5866 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5867 * rtl.h (tracer): Add a flags parameter.
5868 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5869 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5870 (rest_of_handle_reorder_blocks): Update calls to tracer and
5871 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5872 (rest_of_handle_tracer): Pass 0 to tracer.
5873 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5875 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5878 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5881 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5883 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5884 (BINFO_BASE_ACCESS): Adjust.
5885 (BINFO_BASE_ACCESS_APPEND): New.
5886 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5887 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5888 * dwarf2out.c (gen_member_die): Likewise.
5889 * tree-dump.c (deque_and_dump): Likewise.
5891 2004-07-26 Falk Hueffner <falk@debian.org>
5893 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5896 2004-07-25 Roger Sayle <roger@eyesopen.com>
5898 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5899 value off of the stack if TARGET_USE_FFREEP.
5901 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5903 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5904 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5905 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5906 check on invocation of XRESIZEVEC ().
5908 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5910 * c-common.c (disable_builtin_function): Rename variable n to
5911 new_disabled_builtin.
5912 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5913 Rename local variable old to old_decl.
5914 * gensupport.c (shift_output_template): Rename parameter old to src.
5915 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5916 old_rtx and newx to new_rtx.
5918 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5920 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5922 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5924 * c-lex.c: Likewise.
5926 2004-07-25 Roger Sayle <roger@eyesopen.com>
5928 * fold-const.c (constant_boolean_node): Make extern.
5929 (make_range): Wrap long lines.
5930 (fold_cond_expr_with_comparison): Remove unnecessary call to
5931 pedantic_non_lvalue. Add missing calls to fold_convert.
5932 (fold_truthop): Add missing calls to fold_convert.
5934 * tree.h (constant_boolean_node): Add prototype here.
5935 * builtins.c (expand_builtin_strncmp): Add missing calls to
5937 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5938 Call fold_convert and constant_boolean_node to correct types.
5939 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5940 missing call to fold_convert to correct types.
5942 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5943 Brian Ryner <bryner@brianryner.com>
5947 * c-common.c (c_common_attribute_table): Allow
5948 handle_visibility_attribute to be called for types.
5949 (handle_visibility_attribute) When given a type, set the visibility
5950 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5951 so that we can check later whether the attribute was present. Added
5952 warning if attribute applied to non class type.
5953 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5954 decls and checking that they are consistent.
5955 * common.opt: Added -fvisibility.
5956 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5957 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5958 * flags.h, tree.h: Added assorted support defines for overall patch
5959 * opts.c: Added parsing support for -fvisibility.
5960 * tree.c (build_decl): Set visibility for all decls to be whatever
5961 is in force at that time.
5962 * varasm.c (default_binds_local_p_1): Reworked logic determining
5963 when to make a symbol locally bound.
5964 * doc/invoke.texi: Added documentation for -fvisibility and
5965 -fvisibility-inlines-hidden.
5967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5969 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5970 * c-common.c: Add missing casts from void * to other types.
5971 * c-decl.c: Likewise.
5972 * c-format.c: Likewise.
5973 * c-lex.c: Likewise.
5974 * c-pragma.c: Likewise.
5975 * c-typeck.c: Likewise.
5976 * defaults.h: Likewise.
5977 * genconstants.c: Likewise.
5978 * gengtype-lex.l: Likewise.
5979 * genmodes.c: Likewise.
5980 * read-rtl.c: Likewise.
5983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5985 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5986 * c-common.c: Likewise.
5987 * c-decl.c: Likewise.
5988 * c-lang.c: Likewise.
5989 * c-lex.c: Likewise.
5990 * c-opts.c: Likewise.
5991 * c-parse.in: Likewise.
5992 * c-typeck.c: Likewise.
5993 * genconditions.c: Likewise.
5994 * gengtype-lex.l: Likewise.
5995 * gengtype-yacc.y: Likewise.
5996 * gengtype.c: Likewise.
5997 * genmodes.c: Likewise.
5998 * gensupport.c: Likewise.
5999 * read-rtl.c: Likewise.
6000 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6005 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6006 variable typename to type_name.
6007 * c-lex.c (interpret_float): Likewise.
6009 2004-07-25 Roger Sayle <roger@eyesopen.com>
6011 * convert.c (convert_to_real, convert_to_integer,
6012 convert_to_complex): Replace calls to build with calls to buildN.
6013 * coverage.c (tree_coverage_counter_ref): Likewise.
6014 * dojump.c (do_jump): Likewise.
6015 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6016 * emit-rtl.c (component_ref_for_mem_expr,
6017 set_mem_attributes_minus_bitpos): Likewise.
6018 * explow.c (update_nonlocal_goto_save_area): Likewise.
6019 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6020 expand_mult_add): Likewise.
6021 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6022 store_constructor, get_inner_reference, expand_expr_real_1,
6023 try_casesi, try_tablejump): Likewise.
6024 * function.c (expand_function_start): Likewise.
6025 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6026 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6027 * stor-layout.c (place_union_field, layout_type): Likewise.
6028 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6029 * varasm.c (copy_constant): Likewise.
6031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6033 * c-common.c: Rename all identifiers named `new'.
6034 * c-decl.c: Likewise.
6035 * gensupport.c: Likewise.
6036 * simplify-rtx.c: Likewise.
6037 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6039 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6042 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6045 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6046 declarations until after calling pushdecl.
6047 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6048 "extern" and not on whether the declaration is initialized.
6050 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6052 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6053 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6054 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6055 "cpplib.h", "c-pragma.h", "c-common.h".
6056 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6057 (solaris_register_pragmas): New functions.
6058 * config/sol2-protos.h: New file.
6059 * config/sol2.c: New file.
6060 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6061 (REGISTER_TARGET_PRAGMAS): New macros.
6062 (solaris_pending_aligns, solaris_pending_inits)
6063 (solaris_pending_finis): New variables.
6064 * config/t-sol2 (sol2-c.o): Update dependencies.
6066 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6067 SUBTARGET_INSERT_ATTRIBUTES.
6068 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6069 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6070 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6071 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6072 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6073 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6074 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6075 * config/sparc/sparc.c (sparc_attribute_table): New.
6076 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6077 SUBTARGET_INSERT_ATTRIBUTES.
6078 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6080 * doc/extend.texi (Solaris Pragmas): New section.
6082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6084 * c-common.c: Rename all identifiers named `class' to `cl'.
6085 * c-common.h: Likewise.
6086 * c-parse.in: Likewise.
6087 * c-typeck.c: Likewise.
6088 * genmodes.c: Likewise.
6091 * recog.c: Likewise.
6092 * recog.h: Likewise.
6093 * regrename.c: Likewise.
6095 * c-common.c (builtin_function_2): Change type of 5th parameter from
6096 int to enum built_in_function. Change type of 8th parameter from int
6098 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6100 * c-typeck.c (convert_arguments): Change type of formal_prec from
6101 int to unsigned int.
6102 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6103 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6104 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6105 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6106 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6107 iterator to for_all_modes () instead of an enum because enums can't
6108 be incremented in C++.
6111 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6113 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6116 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6118 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6119 Handle ARRAY_RANGE_REF like ARRAY_REF.
6121 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6123 * c-typeck.c (digest_init): Don't allow arrays of signed or
6124 unsigned variants of wchar_t to be initialized by wide string
6125 constants. Do allow arrays of enumerated types compatible with
6126 wchar_t to be initialized by wide string constants. Refine tests
6127 distinguishing wide and narrow strings and arrays. Give specific
6128 error for arrays of other integer types initialized by string
6130 (output_init_element, process_init_element): Check for
6131 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6132 initializing with string constants.
6134 2004-07-25 Richard Henderson <rth@redhat.com>
6136 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6138 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6139 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6140 DECL_IGNORED_P to new decl.
6142 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6144 * config/ia64/ia64.c (general_xfmode_operand)
6145 (destination_xfmode_operand): Delete.
6146 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6147 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6148 and destination_operand.
6150 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6152 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6153 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6155 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6156 Zack Weinberg <zack@codesourcery.com
6159 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6160 redundant-declaration warning the first time a builtin is
6161 declared explicitly.
6163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6165 * tree.h (staticp): Change return type to bool.
6167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6169 * c-common.c (c_staticp): Last episode of the staticp saga.
6171 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6173 * c-common.h (c_staticp): Change return type from int to bool.
6174 * tree.c (staticp): Likewise.
6175 * langhooks.h (staticp): Likewise.
6177 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6179 * langhooks-def.h (lhd_staticp): Change return type from int to
6180 bool in prototype to match definition.
6182 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6184 * system.h (bool, true, false): Don't redefine as preprocessor macros
6187 2004-07-24 Roger Sayle <roger@eyesopen.com>
6189 * expmed.c (init_expmed): A signed modulus by a power of two is
6190 considered cheap if its less than or equal to four instructions.
6192 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6194 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6195 GGC_CNEWVAR): New macros.
6197 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6199 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6201 * c-decl.c: Likewise.
6202 * c-format.c: Likewise.
6203 * c-lex.c: Likewise.
6204 * c-opts.c: Likewise.
6205 * c-pragma.c: Likewise.
6206 * c-typeck.c: Likewise.
6207 * gencheck.c: Likewise.
6208 * genconditions.c: Likewise.
6209 * genconfig.c: Likewise.
6210 * genflags.c: Likewise.
6211 * gengtype.c: Likewise.
6212 * gensupport.c: Likewise.
6213 * ggc-none.c: Likewise.
6214 * langhooks.c: Likewise.
6215 * statistics.h: Likewise.
6216 * stub-objc.c: Likewise.
6217 * java/decl.c: Likewise.
6219 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6221 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6222 (symbolic_operand): Fix prototype.
6223 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6224 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6225 use them, change from the "{...}" syntax to the simpler {...}
6227 (*cfv4_extendqisi2): Fix destination predicate.
6228 * config/m68k/m68k-protos.h: Remove various declarations also
6229 generated via PREDICATE_CODES.
6231 2004-07-23 Mike Stump <mrs@apple.com>
6233 * c-typeck.c (convert_for_assignment): Tightened up pointer
6234 converstions that differ in signedness.
6236 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6238 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6240 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6242 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6243 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6245 * gimplify.c (gimplify_compound_lval): Check for no handled
6246 operations, rather than checking for explicit list of nodes.
6247 (is_gimple_addr_expr_arg_or_indirect): New function.
6248 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6249 redundant setting of TREE_INVARIANT.
6250 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6251 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6253 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6255 PR tree-optimization/16688
6256 PR tree-optimization/16689
6257 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6258 unnecessary initialization of 'tag'.
6259 (get_tmt_for): Check that the new type tag has the same alias
6260 set as the pointed-to type.
6261 (group_aliases): Only regular variables need to be removed
6262 from the alias set of a name tag.
6263 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6264 propagation if the two types are not compatible.
6265 (merge_alias_info): Rename from replace_ssa_names_ann.
6267 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6268 the propagation can be done.
6269 Only call merge_alias_info on pointers.
6270 (propagate_value): Likewise.
6271 * tree-ssa-copyrename.c: Include langhooks.h.
6272 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6274 Do not coalesce variables with incompatible types.
6275 (rename_ssa_copies): Call replace_ssa_name_symbol.
6276 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6277 the same type as the underlying _DECL.
6278 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6279 * tree.h (replace_ssa_name_symbol): Declare.
6281 2004-07-23 Richard Henderson <rth@redhat.com>
6284 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6285 unshare it properly.
6286 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6287 the conditional for all non-register types.
6289 2004-07-23 Richard Henderson <rth@redhat.com>
6291 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6292 * expr.h (fix_lexical_addr): Remove.
6293 * function.c (NEED_SEPARATE_AP): Remove.
6294 (fix_lexical_addr): Remove.
6295 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6296 not null decl_function_context.
6297 (create_alias_vars): Likewise.
6298 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6299 (simple_goto_p): Likewise.
6300 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6301 * tree-ssa-ccp.c (get_default_value): Likewise.
6302 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6303 * tree.c (needs_to_live_in_memory): Likewise.
6304 * tree-flow-inline.h (may_be_aliased): Move...
6305 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6306 when TREE_STATIC variables may be addressable.
6308 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6310 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6312 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6314 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6315 bitmap contents if GENERATOR_FILE is defined.
6316 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6317 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6319 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6321 * c-decl.c (start_function): Form composite type of function types
6322 rather than copying type from previous prototype declaration.
6324 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6326 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6327 the const qualifier for the second argument in the C++ functions.
6329 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6330 specific pointer types.
6332 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6333 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6334 for vector bool and/or vector pixel, add C++ and C missing support.
6335 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6336 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6337 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6338 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6339 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6340 missing C++ and C support for vector bool and/or vector pixel.
6341 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6342 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6343 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6344 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6345 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6346 C++ and C types used for vector bool and/or vector pixel.
6347 (vec_st, vec_stl): Add C++ support for vector pixel.
6348 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6349 (vec_all_ne): Add C++ support for vector pixel.
6351 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6352 (vec_vmulesb): Add missing C++ function.
6353 (vec_perm): Fix type of third argument in C++ function.
6354 (vec_vsum4shs): Fix C++ function name.
6355 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6356 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6357 argument passed to the error handler in C macro.
6358 (vec_nmsub): Remove extra parens around argument names in C macro.
6359 (vec_packpx): Add missing parens in C macro.
6361 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6363 * machmode.def: Remove vector modes.
6364 * config/alpha/alpha-modes.def: Add supported vector modes.
6365 * config/arm/arm-modes.def: Likewise.
6366 * config/frv/frv-modes.def: Likewise.
6367 * config/i386/i386-modes.def: Likewise.
6368 * config/rs6000/rs6000-modes.def: Likewise.
6369 * config/sh/sh-modes.def: Likewise.
6371 2004-07-23 Matthias Klose <doko@debian.org>
6373 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6374 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6375 * config.h: Regenerate.
6376 * configure: Likewise.
6378 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6380 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6381 generated SYMBOL_REFs for labels.
6382 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6384 (machopic_stub_name): Remove.
6385 (machopic_indirection_name): New function.
6386 (machopic_mcount_stub_name): Likewise.
6387 (machopic_classify_name): Remove.
6388 (machopic_function_base_sym): New function.
6389 (machpoic_classify_symbol): Likewise.
6390 (machopic_classify_ident): Remove.
6391 (machopic_define_ident): Likewise.
6392 (machopic_define_name): Likewise.
6393 (machopic_name_defined_p): Likewise.
6394 (machopic_ident_defined_p): Likewise.
6395 (darwin_strip_name_encoding): Likewise.
6396 (machopic_define_symbol): New function.
6397 * config/darwin.c (hashtab.h): Include.
6398 (machopic_defined_list): Remove.
6399 (machopic_classify_ident): Likewise.
6400 (machopic_classify_name): Likewise.
6401 (machopic_ident_defined_p): Likewise.
6402 (machopic_define_ident): Likewise.
6403 (machopic_define_name): Likewise.
6404 (machopic_symbol_defined_p): New function.
6405 (machopic_classify_symbol): Likewise.
6406 (machopic_data_defined_p): Use machopic_classify_symbol.
6407 (machopic_define_symbol): New function.
6408 (machopic_function_base_sym): New function.
6409 (machopic_non_lazy_pointers): Remove.
6410 (machopic_non_lazy_ptr_name): Likewise.
6411 (machopic_stubs): Likewise.
6412 (machopic_stub_name): Likewise.
6413 (NON_LAZY_POINTER_SUFFIX): New macro.
6414 (STUB_SUFFIX): Likewise.
6415 (machopic_indirection): New structure.
6416 (machopic_indirections): New variable.
6417 (machopic_indirection_hash): New function.
6418 (machopic_indirection_eq): Likewise.
6419 (machopic_indirection_name): Likewise.
6420 (machopic_mcount_stub_name): New function.
6421 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6423 (machopic_indirect_data_reference): Rework to use new functions.
6424 (machopic_indirect_call_target): Likewise.
6425 (machopic_legitimize_pic_address): Likewise.
6426 (machopic_output_indirection): New function.
6427 (machopic_finish): Use it.
6428 (machopic_operand_p): Rework to use new functions.
6429 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6430 (darwin_strip_name_encoding): Remove.
6431 (update_non_lazy_ptrs): Remove.
6432 (update_stubs): Likewise.
6433 (darwin_non_lazy_pcrel): Use new functions.
6434 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6435 (ASM_OUTPUT_LABELREF): Likewise.
6436 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6437 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6438 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6439 (TARGET_STRIP_NAME_ENCODING): Do not use
6440 darwin_strip_name_encoding.
6441 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6442 darwin_strip_name_encoding.
6443 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6444 machopic_mcount_stub_name.
6445 * config/i386/i386.c (x86_output_mi_thunk): Use
6446 machopic_indirection_name, not machopic_stub_name.
6447 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6448 machopic_function_base_sym.
6449 (print_operand): Use machopic_classify_symbol.
6450 (rs6000_emit_prologue): Use machopic_function_base_sym.
6451 (output_profile_hook): Do not use machopic_stub_name.
6452 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6454 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6457 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6460 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6462 * doc/implement-c.texi: New file.
6463 * doc/extend.texi (C Implementation): Move to there.
6464 * doc/gcc.texi: Include implement-c.texi.
6465 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6467 2004-07-22 Jason Merrill <jason@redhat.com>
6469 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6471 * tree-inline.c (setup_one_parameter): Likewise.
6473 2004-07-22 Brian Booth <bbooth@redhat.com>
6475 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6476 (substitute_and_fold): Propigate into VUSE operands when possible.
6477 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6478 (cp_lattice_meet): Handle merging of latticevalues when
6479 UNKNOWN_VAL is present.
6480 (visit_stmt): Visit assignments with V_MUST_DEFs.
6481 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6482 (ccp_fold): Deal with RHS' that are constant and virtual.
6483 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6484 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6485 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6486 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6487 computing immediate uses.
6488 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6490 (replace_vuse_in): New function.
6491 (likely_value): Add check of vuse operands.
6492 (get_default_value): Set the default value of virtually defined
6493 variables to UKNOWN_VAL instead of VARYING.
6495 2004-07-22 Richard Henderson <rth@redhat.com>
6497 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6499 2004-07-22 Richard Henderson <rth@redhat.com>
6501 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6502 variables due to conditional compilation.
6504 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6506 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6507 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6508 Release SSA names that have been re-renamed.
6509 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6511 * tree-ssa-alias.c (init_alias_info): If aliases have been
6512 computed before, clear existing alias information.
6513 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6514 If the new name tag for a pointer is different than the one it
6515 had before, mark the old tag for renaming.
6516 (replace_may_alias): New function.
6517 (group_aliases): Call it.
6518 (setup_pointers_and_addressables): Always call get_tmt_for.
6519 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6521 (set_pt_anything): New local function.
6522 (set_pt_malloc): New local function.
6523 (merge_pointed_to_info): Don't merge pointed-to variables from
6524 the original pointer if the destination is pointing to an
6526 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6527 (add_pointed_to_var): Do not add a variable to the points-to
6528 set if the pointer is already pointing to anywhere.
6529 (collect_points_to_info_r): If the defining statement is a PHI
6530 node, only merge pointed-to information if the argument has
6531 already been visited.
6532 (get_tmt_for): Only create a new tag if the pointer didn't
6534 (dump_alias_info): Emit more information.
6535 (dump_points_to_info_for): Likewise.
6536 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6537 try to get the annotation of an SSA_NAME.
6538 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6539 alias sets when checking is enabled.
6540 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6541 (eliminate): Mark basic blocks that will need
6542 EH information cleaned up.
6543 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6545 Initialize need_eh_cleanup.
6546 (fini_pre): Call tree_purge_all_dead_eh_edges and
6547 cleanup_tree_cfg if needed.
6548 Free need_eh_cleanup.
6549 * tree-ssa.c (verify_ssa_name): New function.
6550 (verify_def): Call it.
6551 Re-arrange to avoid printing too many error messages.
6552 (verify_use): Likewise.
6553 (verify_phi_args): Likewise.
6554 (verify_flow_insensitive_alias_info): New function.
6555 (verify_flow_sensitive_alias_info): New function.
6556 (verify_alias_info): New function.
6557 (verify_ssa): Call verify_alias_info.
6558 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6560 Re-arrange to avoid printing too many error messages.
6561 * tree-ssanames.c (make_ssa_name): Clear
6562 SSA_NAME_IN_FREE_LIST.
6563 (release_ssa_name): Never release a default definition.
6564 (release_defs): New function.
6565 * tree.h: Declare it.
6566 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6568 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6570 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6571 If true, do a depth-first search. Do a breadht-first search,
6573 (walk_use_def_chains): Add new argument IS_DFS.
6575 * tree-flow.h (walk_use_def_chains): Update prototype.
6577 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6579 * config/cris/cris.md: Tweak formatting.
6580 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6581 (mover2side, moverside, movemside, movei, op3, andu): Replace
6582 live define_peephole:s with define_peephole2 near-equivalents.
6584 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6586 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6587 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6588 "*mov_sidesi_mem" respectively.
6590 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6592 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6593 (gimplify_build1): Move from tree-complex.c do_unop.
6594 (gimplify_build2): Move from tree-complex.c do_binop.
6595 (gimplify_build3): New.
6596 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6597 Adjust throughout to call the functions above.
6598 * tree-flow.h: Declare the functions above.
6599 * tree-nested.c (gimplify_val): Rename to...
6600 (tsi_gimplify_val): ... this.
6602 * Makefile.in (tree_complex.o): Update dependencies.
6603 (stor-layout.o): Depend on regs.h.
6604 * c-common.c (handle_vector_size_attribute): Update for
6605 vector types without corresponding vector modes.
6606 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6607 a corresponding vector mode is not available.
6608 * print-tree.c (print_node): Print nunits for vector types
6609 * regclass.c (have_regs_of_mode): New.
6610 (init_reg_sets_1): Initialize it and use it instead
6611 of allocatable_regs_of_mode.
6612 * regs.h (have_regs_of_mode): Declare it.
6613 * stor-layout.c (layout_type): Pick a mode for vector types.
6614 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6615 build_replicated_const, do_unop, do_binop, do_plus_minus,
6616 do_negate, expand_vector_piecewise, expand_vector_parallel,
6617 expand_vector_addition, expand_vector_operations_1,
6618 expand_vector_operations, tree_lower_operations,
6619 pass_lower_vector_ssa, pass_pre_expand): New.
6620 (expand_complex_operations, pass_lower_complex): Remove.
6621 * tree-optimize.c (init_tree_optimization_passes): Adjust
6622 pass ordering for changes in tree-complex.c.
6623 * tree-pass.h: Declare new passes.
6624 * tree.c (finish_vector_type): Remove.
6625 (make_vector_type): New.
6626 (build_vector_type_for_mode, build_vector_type): Rewritten.
6627 * tree.def (VECTOR_TYPE): Document where the number of
6629 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6630 (make_vector): Remove declaration.
6632 2004-07-21 Richard Henderson <rth@redhat.com>
6634 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6635 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6636 (remove_useless_vars): Dump debugging info.
6637 (expand_used_vars): Move ...
6638 * cfgexpand.c (expand_used_vars): ... here. Make static.
6639 * tree-flow-inline.h (set_is_used): New.
6640 (set_default_def): Use get_var_ann.
6641 * tree-flow.h: Update decls.
6642 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6643 (create_ssa_var_map): Use it.
6644 * tree-ssa.c (set_is_used): Remove.
6646 2004-07-22 Ben Elliston <bje@au.ibm.com>
6648 * gdbinit.in: Set a breakpoint on internal_error.
6650 2004-07-21 Richard Henderson <rth@redhat.com>
6652 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6653 to create a new basic block.
6655 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6659 return type on function definitions. Move other warnings for
6660 qualified return type to -Wreturn-type. Do not condition any such
6661 warnings on -pedantic. Update comments.
6662 (start_function): Only copy function type from previous prototype
6663 declaration if return types are compatible.
6664 * c-typeck.c (function_types_compatible_p): Don't condition
6665 warning for incompatibility of volatile qualifiers on the return
6666 type on -pedantic. Update comment.
6667 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6669 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * c-typeck.c (set_init_index): Require designator to be of integer
6674 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6677 * c-parse.in (init): Change to exprtype.
6678 (primary): Set original_code for STRING to STRING_CST.
6679 Call maybe_warn_string_init for compound literals.
6680 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6682 * c-tree.h (maybe_warn_string_init): New.
6683 (pop_init_level, process_init_element): Use struct c_expr.
6684 (struct c_expr): Update comment.
6685 * c-typeck.c (maybe_warn_string_init): New function.
6686 (digest_init): Call it. Additional parameter strict_string. All
6688 (output_init_element): Likewise.
6689 (struct constructor_stack): Use struct c_expr for
6691 (really_start_incremental_init, push_init_level): Update.
6692 (pop_init_level): Update. Return struct c_expr.
6693 (process_init_level): Update. Take struct c_expr argument.
6695 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6697 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6700 2004-07-21 Eric Christopher <echristo@redhat.com>
6702 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6704 * c-decl.c (pop_scope): Ditto.
6705 * calls.c (expand_call): Remove call to current_nesting_level,
6706 update comment accordingly. Remove calls to expand_start_target_temps
6707 and expand_end_target_temps.
6708 * cfgexpand.c (construct_init_block): Remove call to
6709 expand_start_bindings_and_block.
6710 (construct_exit_block): Remove call to expand_end_bindings.
6711 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6712 (expand_expr_real_1): Ditto. Fix formatting.
6713 (expand_vars): Delete.
6714 * stmt.c (POPSTACK): Remove block_stack.
6715 (stmt_status): Remove x_block_stack.
6716 (block_stack): Delete.
6717 (expand_start_bindings_and_block): Ditto.
6718 (expand_start_target_temps): Ditto.
6719 (expand_end_target_temps): Ditto.
6720 (current_nesting_level): Ditto.
6721 (warn_about_unused_variables): Ditto.
6722 (expand_end_bindings): Ditto.
6723 * tree.h: Remove declarations for above.
6725 2004-07-21 Steven Bosscher <stevenb@suse.de>
6727 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6728 * rtl.c (note_insn_name): Likewise.
6729 * print-rtl.c (print_rtx): Don't print it.
6730 * cfgrtl.h (can_delete_note_p): Don't handle it.
6731 (rtl_delete_block): Likewise.
6732 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6733 (rest_of_compilation): Don't call it.
6734 * predict.c (process_note_predictions, process_note_prediction,
6735 note_prediction_to_br_prob): Remove.
6736 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6737 * stmt.c (return_prediction): Remove.
6738 (expand_value_return): Don't call it. Don't add prediction
6739 notes for return statements.
6741 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6743 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6746 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6748 * c-common.c (vector_types_convertible_p): Use vector types'
6749 TYPE_SIZE and TREE_TYPE instead of their mode.
6750 * convert.c (convert_to_integer): Likewise.
6751 (convert_to_vector): Likewise.
6752 * fold-const.c (fold_convert): Likewise.
6753 * varasm.c (output_constant): Likewise.
6754 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6755 Allow a VECTOR_TYPE initializer to be made of several vectors.
6756 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6757 of cleared and need_to_clear, and use fold_convert.
6758 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6761 2004-07-20 Richard Henderson <rth@redhat.com>
6763 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6764 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6766 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6768 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6769 enormous cost if not TARGET_HARD_MUL.
6771 2004-07-20 Andrew Pinski <apinski@apple.com>
6774 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6777 2004-07-21 Paul brook <paul@codesourcery.com>
6779 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6781 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6783 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6784 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6785 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6787 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6789 * rtl.h (plus_constant): Delete.
6790 (plus_constant_wide): Rename to plus_constant.
6791 (plus_constant_for_output_wide): Delete vestigial prototype.
6792 (GEN_INT): Remove unnecessary cast.
6793 * tree.h (build_int_2, size_int_type): Delete.
6794 (build_int_2_wide): Rename to build_int_2.
6795 (size_int_wide): Rename to size_int_kind.
6796 (size_int_type_wide): Rename to size_int_type.
6797 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6798 Remove unnecessary cast.
6799 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6800 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6801 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6802 (size_int_type_wide): Rename size_int_type.
6803 (int_const_binop): Use size_int_type.
6804 * c-lex.c (interpret_integer): Use build_int_2.
6805 * final.c (split_double): Remove unnecessary casts.
6806 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6808 2004-07-20 Richard Henderson <rth@redhat.com>
6810 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6811 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6812 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6813 (is_gimple_tmp_reg): New.
6814 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6816 2004-07-20 Richard Henderson <rth@redhat.com>
6818 * tree-pretty-print.c (dump_generic_node): Dump
6819 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6821 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6823 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6824 (mudflap_init): Set it.
6825 (mudflap_register_call): Remove __mf_init call.
6826 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6827 to pass "-ignore-reads" option to libmudflap if needed.
6829 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6832 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6833 (MAKE_DECL_ONE_ONLY): Undefine.
6834 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6835 readonly_data, one_only_data_section, forget_section): New prototypes.
6836 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6838 (pa_select_section): Add one-only (COMDAT) support.
6839 * pa.h (struct machine_function): Define.
6840 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6841 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6842 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6843 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6844 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6845 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6846 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6847 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6848 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6849 for EXTRA_SECTION_FUNCTIONS.
6850 * doc/install.texi: Update binutils requirements.
6852 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6854 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6855 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6856 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6858 (struct VEC): Use unsigned for num and alloc.
6859 * vec.c (struct vec_prefix): Likewise.
6860 (vec_o_reserve): Adjust.
6862 * dbxout.c (dbxout_type): Fix printf format.
6864 * tree.h (binfo_member): Remove.
6865 * tree.c (binfo_member): Remove.
6867 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6869 * tree.h: Include vec.h
6870 (DEF_VEC_P(tree)): New type.
6871 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6872 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6873 (BINFO_LANG_SLOT): Remove.
6874 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6875 (struct tree_binfo): Turn base_binfos into a trailing
6876 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6877 (binfo_lang_slots): Remove.
6878 * tree.c (binfo_lang_slots): Remove.
6879 (make_tree_binfo_stat): Take a base binfo count, not a
6880 lang slot count. Adjust.
6881 * Makefile.in (TREE_H): Add vec.h
6882 * alias.c (record_component_aliases): Adjust BINFO access.
6883 * dbxout.c (dbxout_type): Likewise.
6884 * dwarf2out.c (gen_member_die): Likewise.
6885 * sdbout.c (sdbout_one_type): Likewise.
6886 * tree-dump.c (deque_and_dump): Likewise.
6887 * config/i386/i386.c (classify_argument,
6888 contains_128bit_aligned_vector_p): Likewise.
6889 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6890 * doc/c-tree.texi (Classes): Update BINFO documentation.
6892 2004-07-20 Steven Bosscher <stevenb@suse.de>
6894 * c-common.h (check_case_value): Remove prototype.
6895 (c_add_case_label): Adjust prototype.
6896 * c-common.c (check_case_value): Make static.
6897 (check_case_bounds): New function.
6898 (c_add_case_label): Use it. Take new argument orig_type.
6899 * c-typeck.c (struct c_switch): New orig_type field.
6900 (c_start_case): Set it.
6901 (do_case): Pass it to c_add_case_label.
6902 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6903 cases from here. Add the labels in reverse order.
6904 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6905 (add_case_node): Return nothing, don't check for duplicate cases.
6906 Insert new case nodes in a list, not in an AVL tree.
6907 (expand_end_case_type): Don't turn a case tree into a case list.
6908 (case_tree2list): Remove.
6909 * tree.h (add_case_node): Adjust prototype.
6911 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6913 * genattr.c (struct range, struct function_unit,
6914 write_units, extend_range, init_range): Remove them.
6915 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6916 Output "#define INSN_SCHEDULING" here.
6917 * genattrtab.c (struct range, struct function_unit_op,
6918 struct function_unit, struct dimension, enum operator,
6919 operate_exp, expand_units, simplify_knowing,
6920 encode_units_mask, simplify_by_exploding,
6921 find_and_mark_used_attributes, unmark_used_attributes,
6922 add_values_to_cover, increment_current_value,
6923 test_for_current_value, simplify_with_current_value,
6924 simplify_with_current_value_aux, gen_unit,
6925 write_unit_name, write_function_unit_info,
6926 write_complex_function, write_toplevel_expr,
6927 find_single_value, extend_range): Remove.
6928 (write_attr_get): Do not handle common_av->value
6930 (struct attr_desc): Remove func_units_p and blockage_p.
6931 (write_attr_valueq): Do not handle them.
6932 (find_attr): Do not clear them.
6933 (make_internal_attr): Do not initialize them.
6934 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6935 * sched-vis.c (init_target_units, insn_print_units,
6936 init_block_visualization, print_block_visualization,
6937 visualize_scheduled_insns, visualize_no_unit,
6938 visualize_stall_cycles, visualize_alloc,
6939 visualize_free, target_units, get_visual_tbl_length,
6940 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6941 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6942 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6943 * haifa-sched.c (blockage_range, clear_units,
6944 schedule_unit, actual_hazard, potential_hazard,
6945 insn_unit, unit_last_insn, unit_tick,
6946 actual_hazard_this_instance, potential_hazard,
6947 schedule_unit, max_insn_queue_index_value): Remove.
6948 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6949 max_insn_queue_index.
6950 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6951 * doc/md.texi (Processor pipeline description): Remove
6952 references to old pipeline descriptions.
6953 (Automaton pipeline description): Merge with the above.
6954 (Old pipeline description, Comparison of the two descriptions):
6957 * bt-load.c (migrate_btr_def): Remove references to
6958 use_pipeline_interface.
6959 * haifa-sched.c (insn_cost, schedule_insn,
6960 schedule_block, advance_one_cycle, sched_init,
6961 queue_to_ready, sched_finish): Likewise.
6962 * modulo-sched.c (sms_schedule, advance_one_cycle,
6963 ps_has_conflicts): Likewise.
6964 * sched-rgn.c (init_ready): Likewise.
6965 (debug_dependencies): Likewise, and remove an "if (1)".
6966 * target.h (use_dfa_pipeline_interface): Remove.
6967 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6968 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6969 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6970 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6971 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6972 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6973 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6974 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6975 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6976 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6977 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6978 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6979 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6980 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6981 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6982 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6983 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6984 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6985 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6987 2004-07-19 Roger Sayle <roger@eyesopen.com>
6989 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6991 2004-07-19 Jeff Law <law@redhat.com>
6993 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6994 (get_eq_expr_value): Use it. Simplify slightly.
6996 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6998 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6999 (umulsidi3_32bit_r4000): Likewise.
7001 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7003 * vec.h: Propagate location information properly.
7004 (VEC_T_iterate): Add result pointer parameter.
7006 (VEC_T_reserve): Use it.
7008 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7010 * Makefile.in (c-format.o): Depend on c-format.h.
7011 * c-format.h: New file.
7012 (struct format_char_info): Add CHAIN member.
7013 * c-format.c: Move some types and constants to c-format.h.
7014 (format_type_error): Set to -1.
7015 (struct function_format_info): Use an int for format_type.
7016 (decode_format_type): Return an int. Return format_type_error
7018 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7019 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7020 (scan_char_table, time_char_table, monetary_char_table): Initialize
7022 (n_format_types): New variable.
7023 (check_format_info_main): Handle CHAIN in format_char_info.
7024 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7025 TARGET_N_FORMAT_TYPES.
7026 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7027 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7028 * config/sol2-c.c: New file.
7029 * config/t-sol2: New file.
7030 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7031 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7032 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7034 * doc/extend.texi (Target Format Checks): New section.
7035 (Function Attributes): Mention it.
7036 * doc/invoke.texi: Mention target format checks.
7037 * doc/sourcebuild.texi: Mention target format checks.
7038 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7039 TARGET_FORMAT_TYPES.
7041 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7043 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7045 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7047 (load_multiple_operation, store_multiple_operation): Removed
7048 pointless sanity check.
7049 (s390_decompose_address): Added check for return_address_pointer_rtx.
7050 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7051 (s390_return_address_offset): New function.
7052 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7053 (FRAME_REGNO_P): Added check for register 35.
7054 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7055 REG_ALLOC_ORDER): Appended entry for register 35.
7056 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7057 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7058 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7059 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7060 is eliminable using stack pointer or hard frame pointer.
7061 (REGISTER_NAMES): Added name for register 35.
7062 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7063 pointless sanity check.
7065 2004-07-19 Roger Sayle <roger@eyesopen.com>
7067 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7068 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7069 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7070 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7071 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7072 (fold_relational_const): Tidy up handling of floating point
7073 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7074 transformation; fold_relational_const assumes constant operands.
7076 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7078 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7081 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * c-tree.h (struct c_expr): Define.
7084 (C_SET_EXP_ORIGINAL_CODE): Remove.
7085 (parser_build_binary_op, build_compound_expr): Update prototypes.
7086 * c-parse.in (%union): Add exprtype.
7087 (FUNC_NAME): Mark as ttype.
7088 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7090 (expr): Update. Define directly in terms of expr_no_commas
7091 instead of using nonnull_exprlist.
7092 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7093 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7094 initval, designator, component_declarator,
7095 component_notype_declarator, enumerator, array_declarator,
7096 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7097 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7098 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7100 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7101 * c-common.c (c_common_truthvalue_conversion): Don't check
7102 C_EXP_ORIGINAL_CODE.
7103 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7104 Don't use C_EXP_ORIGINAL_CODE.
7105 (default_conversion, default_function_array_conversion): Don't use
7106 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7107 (internal_build_compound_expr): Merge into build_compound_expr.
7108 (build_compound_expr): Take two operands instead of a TREE_LIST.
7109 * objc/objc-act.c (get_super_receiver): Update calls to
7110 build_compound_expr.
7112 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7114 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7117 * config/sh/sh.md: Extract pipeline descriptions
7118 into separate files.
7119 * config/sh/sh1.md: New file, extracted from sh.md.
7120 * config/sh/sh4.md: New file, extracted from sh.md.
7121 * config/sh/shmedia.md: New file, extracted from sh.md
7122 and rewritten using new-style pipeline description.
7124 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7126 * config/pa/pa.md: Delete the two remaining define_peephole
7129 2004-07-18 Steven Bosscher <stevenb@suse.de>
7130 Joseph S. Myers <jsm@polyomino.org.uk>
7132 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7133 TREE_NO_WARNING is set.
7135 2004-07-18 Roger Sayle <roger@eyesopen.com>
7137 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7138 simplify_builtin_strncmp): Delete.
7139 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7140 Change argument to accept an arglist instead of an "exp". Assume
7141 that the return type is always integer_type_node. Copy missing
7142 transformations from their now obsolete simplify_builtin_*
7144 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7145 fold_builtin_strcmp and fold_builtin_strncmp.
7146 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7147 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7148 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7150 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7152 * Makefile.in (tree-alias-common.o): Update dependencies.
7154 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7156 * cfgloop.c (flow_loop_nested_p): Fix comment.
7158 2004-07-17 Jason Merrill <jason@redhat.com>
7161 * stor-layout.c (relayout_decl): New fn.
7162 * tree.h: Declare it.
7163 (DECL_BY_REFERENCE): New macro.
7165 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7167 * libgcc2.c (__enable_execute_stack): New symbol.
7168 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7169 and declare __enable_execute_stack.
7170 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7171 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7172 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7173 ENABLE_EXECUTE_STACK.
7174 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7175 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7176 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7177 ENABLE_EXECUTE_STACK.
7178 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7179 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7180 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7181 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7182 ENABLE_EXECUTE_STACK.
7183 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7184 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7185 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7186 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7187 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7188 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7189 (sparc64_initialize_trampoline): Likewise.
7190 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7192 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7194 * langhooks.h (builtin_function): New langhook.
7195 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7196 (LANG_HOOKS_INITIALIZER): Update.
7197 * tree.h (builtin_function): Remove.
7198 * doc/tm.texi: Update.
7199 * c-tree.h (builtin_function): Declare.
7200 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7201 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7202 config/ia64/ia64.c, config/iq2000/iq2000.c,
7203 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7204 config/stormy16/stormy16.c: All callers of builtin_function
7207 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7210 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7211 Remove white space after the backslash.
7213 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7215 PR rtl-optimization/16294
7216 * resource.c (return_insn_p): New predicate.
7217 (mark_target_live_regs): Use it. Special-case return insns.
7218 (init_resource_info): Use it. Don't scan the epilogue past
7221 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7223 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7224 destroy dominance information.
7225 * passes.c (rest_of_handle_loop2): Free dominance information.
7226 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7228 (thread_jumps): Update dominance information and remove unreachable
7230 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7231 information and remove the unreachable block.
7233 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7235 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7237 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7239 * doc/sourcebuild.texi: Remove libf2c entry.
7241 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7243 * config/i386/i386.md (movv16qi_internal): Fix typo.
7245 2004-07-17 Steven Bosscher <stevenb@suse.de>
7247 * final.c (final_scan_insn): Fix broken commit from previous
7250 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7252 * c-typeck.c (parser_build_binary_op): Condition warnings for
7253 X<=Y<=Z on -Wparentheses instead of -Wextra.
7254 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7255 supported for C only.
7257 2004-07-17 Steven Bosscher <stevenb@suse.de>
7259 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7260 notes to avoid unreachable code warnings.
7261 * toplev.c (backend_init): Don't emit line notes for
7262 unreachable code warnings.
7264 * combine.c (distribute_notes): Don't distribute a
7265 REG_VTABLE_REF note.
7266 * final.c (final_scan_insn): Don't handle it.
7267 * rtl.c (reg_note_name): Remove it.
7268 * rtl.h (enum reg_node): Dito.
7270 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7272 * rtl.h (force_line_numbers, restore_line_number_status):
7275 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7276 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7277 (using_eh_for_cleanups): Also moved here.
7279 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7280 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7281 to expand_start_case and add_case_node.
7282 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7283 last_unconditional_cleanup, nominal_type, printname, and
7285 (struct fixup_goto): Remove.
7286 (struct stmt_status): Remove x_goto_fixup_chain field.
7287 (goto_fixup_chain): Remove.
7288 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7289 pushcase, pushcase_range): Remove.
7290 (expand_start_bindings_and_block): Don't set unused fields in
7292 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7293 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7294 instead of emit_jump_if_reachable.
7295 (emit_case_nodes): Likewise.
7296 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7298 (update_eh_label): Work around left-over exception handing regions.
7299 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7300 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7301 (pass_cleanup_cfg_post_optimizing): New pass.
7302 (init_tree_optimization_passes): Run the new pass after all
7304 * tree.h (pushcase, pushcase_range): Remove prototypes.
7305 (expand_start_case, add_case_node): Update prototypes.
7307 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7309 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7311 2004-07-16 Richard Henderson <rth@redhat.com>
7313 * builtins.c (std_expand_builtin_va_arg): Remove.
7314 (expand_builtin_va_arg): Remove.
7315 * expr.h: Don't declare them.
7316 * gimplify.c (mark_decls_volatile_r): Remove.
7317 (copy_if_shared_r): Don't call it.
7318 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7319 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7320 * gimple-low.c (lower_stmt): Likewise.
7321 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7322 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7323 * tree-ssa-operands.c (get_expr_operands): Likewise.
7324 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7325 EXPAND_BUILTIN_VA_ARG.
7326 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7327 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7328 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7329 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7331 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7333 * tree-ssa-pre.c (insert_aux): Break out if we hit
7336 2004-07-16 Richard Henderson <rth@redhat.com>
7338 * basic-block.h (remove_fake_exit_edges): Declare.
7339 * cfganal.c (remove_fake_predecessors): Rename from
7340 remove_fake_successors; iterate over predecessors.
7341 (remove_fake_exit_edges): New.
7342 * cfgcleanup.c (try_optimize_cfg): Use it.
7343 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7344 * predict.c (estimate_probability): Likewise.
7345 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7346 * tree-cfg.c (make_edges): Likewise.
7347 * tree-ssa-pre.c (fini_pre): Likewise.
7348 * profile.c (instrument_edges): Don't remove_fake_edges.
7349 (branch_prob): Do it earlier here.
7351 2004-07-16 Richard Henderson <rth@redhat.com>
7353 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7354 switchification wrt CONSTRUCTOR. Document the reason.
7356 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7358 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7359 that prevented descriptive __mf_check source location strings.
7361 2004-07-16 Richard Henderson <rth@redhat.com>
7363 * tree-def (WITH_SIZE_EXPR): New.
7364 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7365 * expr.c (expand_expr_real_1): Likewise.
7366 * gimplify.c (maybe_with_size_expr): New.
7367 (gimplify_arg, gimplify_modify_expr): Use it.
7368 (gimplify_modify_expr_to_memcpy): Take size parameter.
7369 (gimplify_modify_expr_to_memset): Likewise.
7370 (gimplify_expr): Handle WITH_SIZE_EXPR.
7371 * tree-alias-common.c (find_func_aliases): Likewise.
7372 * tree-eh.c (tree_could_trap_p): Likewise.
7373 (tree_could_throw_p): Likewise.
7374 * tree-gimple.c (is_gimple_lvalue): Likewise.
7375 (get_call_expr_in): Likewise.
7376 * tree-inline.c (estimate_num_insns_1): Likewise.
7377 (expand_calls_inline): Likewise.
7378 * tree-nested.c (convert_call_expr): Likewise.
7379 * tree-pretty-print.c (dump_generic_node): Likewise.
7380 * tree-sra.c (sra_walk_expr): Likewise.
7381 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7382 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7383 * tree-ssa-operands.c (get_expr_operands): Likewise.
7384 * tree-tailcall.c (find_tail_calls): Likewise.
7386 * calls.c (expand_call): Reset old_stack_allocated after
7387 calling emit_stack_restore.
7389 2004-07-16 Richard Henderson <rth@redhat.com>
7391 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7392 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7393 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7394 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7395 copy_res_decl_for_inlining.
7397 * tree-inline.c (declare_return_variable): New modify_dest argument.
7398 Use it as the return value, when possible or manditory. Handle
7399 TREE_ADDRESSABLE types.
7400 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7401 replacement of CALL_EXPR.
7403 2004-07-16 Richard Henderson <rth@redhat.com>
7405 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7406 * gimple-low.c (expand_var_p): Don't check it.
7407 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7408 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7409 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7410 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7411 (find_referenced_vars): Don't call them.
7412 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7414 2004-07-16 Richard Henderson <rth@redhat.com>
7416 * function.c (pass_by_reference): True for all variable sized types.
7418 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7420 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7421 * tree-pretty-print.c: Include tree-chrec.h.
7422 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7423 and POLYNOMIAL_CHREC nodes.
7425 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7427 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7430 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7432 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7434 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7436 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7438 * config/s390/s390.c: Likewise.
7439 * config/s390/s390.h: Likewise.
7441 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7443 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7444 of $sp adds. Remove REGNO checks from mips16 patterns.
7446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.md: Delete outdated comment.
7450 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7452 * config/mips/mips.c (get_float_compare_codes): Delete.
7453 (mips_emit_compare): New function, mostly extracted from
7454 get_float_compare_codes and gen_conditional_branch.
7455 (gen_conditional_branch, gen_conditional_move): Use it.
7457 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7459 * genautomata.c (add_vect): Speedup by using integers as
7460 bit-vectors for walking through the comb_vect and finding
7463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7465 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7466 operand is an uns_arith_operand; use subtraction otherwise.
7467 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7468 not just arith_operands.
7470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips-protos.h (gen_int_relational): Delete.
7473 (mips_emit_scc): Declare.
7474 * config/mips/mips.c (internal_test): Delete.
7475 (sle_operand, sleu_operand): New functions.
7476 (map_test_to_internal_test, gen_int_relational): Delete.
7477 (mips_emit_binary, mips_relational_operand_ok_p)
7478 (mips_emit_int_relational, mips_zero_if_equal)
7479 (mips_emit_scc): New functions.
7480 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7481 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7483 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7484 (sltu, sleu): Use mips_emit_scc.
7485 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7486 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7487 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7489 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7491 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7495 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7496 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7497 (*sgt_[sd]i): ...and sgt_[sd]i.
7498 (*slt_[sd]i): ...and slt_[sd]i.
7499 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7500 (*sltu_[sd]i): ...and sltu_[sd]i.
7501 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7502 Name previously unnamed mips16 patterns. Formatting fixes.
7504 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7506 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7507 (branch_type): Delete.
7508 (gen_conditional_branch, gen_conditional_move)
7509 (mips_gen_conditional_trap): Update after name change. Get the
7510 comparison mode from cmp_operands[0].
7511 * config/mips/mips.h (cmp_type, branch_type): Delete.
7512 (cmp_operands): Renamed from branch_cmp.
7513 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7514 name change. Don't set branch_type.
7515 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7516 mode class of cmp_operands[0] rather than branch_type. Update after
7519 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7521 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7522 of 0...255 to 0 when inside a SET.
7524 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.md: Remove mips16 define_peepholes.
7528 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7530 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7531 (fini_pre): Remove fake edges.
7533 2004-07-15 Richard Henderson <rth@redhat.com>
7535 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7536 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7538 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7540 * vec.h (VEC_address): New function.
7542 2004-07-14 Jason Merrill <jason@redhat.com>
7545 * gimplify.c (gimplify_arg): New fn, split out from...
7546 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7548 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7550 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7551 generate code which is generated by pushqi1 now
7552 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7554 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7556 * combine.c (simplify_set): match the mode of the constant 0 with
7557 the tested operand to match the compare behaviour and the
7558 simplify_relational_operation() expectation.
7560 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7562 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7565 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7567 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7569 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7571 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7573 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7574 calls in mips16 code.
7576 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7578 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7579 the destination of the li as well as for the neg.
7581 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7584 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7585 * cgraph.h: Update declaration.
7586 * c-decl.c (build_cdtor): Update call with default priority.
7587 * coverage.c (create_coverage): Ditto.
7588 * tree-mudflap.c (mf_init_fndecl): New tree.
7589 (mudflap_init): Set it.
7590 (mudflap_register_call): Arrange to call __mf_init before the first
7592 (mudflap_finish_file): Mark the mudflap static initializer as extra
7593 high priority, to beat all C++ static constructors.
7595 2004-07-15 Jeff Law <law@redhat.com>
7597 * loop.c (check_insn_for_givs): Restore check for code labels that was
7598 accidentally deleted by a recent checkin.
7600 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7602 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7603 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7605 2004-07-14 Richard Henderson <rth@redhat.com>
7607 * print-tree.c (print_node): Fix casts last change.
7609 2004-07-15 Paul Brook <paul@codesourcery.com>
7611 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7612 to TARGET_UNWIND_INFO.
7613 * except.c (output_function_exception_table): Ditto.
7615 * opts.c (decode_options): Ditto.
7616 * passes.c (rest_of_handle_final): Ditto.
7617 * final.c (final_start_function): Ditto.
7618 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7620 * targhooks.h (default_unwind_emit): Declare.
7621 * targhooks.c (default_unwind_emit): New function.
7622 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7623 * target.h (struct gcc_target): Add unwind_emit.
7624 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7625 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7626 Remove IA64_UNWIND_EMIT.
7627 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7629 2004-07-14 Richard Henderson <rth@redhat.com>
7631 * print-tree.c (print_node): Handle SSA_NAME.
7633 2004-07-14 James E Wilson <wilson@specifixinc.com>
7636 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7637 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7639 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7641 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7642 Use alias set 0 for memory, do proper mode calculations and adjust
7643 address for memories.
7645 2004-07-14 Per Bothner <per@bothner.com>
7647 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7648 structure with extra column field.
7649 * tree.c (expand_location): Also fill in column field.
7650 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7651 gets confused by the two conditionally-compiled definitions.
7653 2004-07-14 Eric Christopher <echristo@redhat.com>
7655 * calls.c (expand_call): Fix typo in comment.
7657 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7659 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7660 comparision of TFmode.
7662 2004-07-14 Richard Henderson <rth@redhat.com>
7664 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7665 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7666 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7667 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7668 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7669 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7670 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7671 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7672 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7674 2004-07-14 Mike Stump <mrs@apple.com>
7676 * config/darwin.h (WINT_TYPE): Define to be int to match
7677 system header files.
7679 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7681 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7682 that must be passed in the stack.
7683 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7684 arguments if the size is not a constant.
7686 2004-07-14 Per Bothner <per@bothner.com>
7688 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7689 instead of EXPR_LOCUS in a boolean context, which is always true
7690 if --enable-mapped-location.
7691 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7693 2004-07-14 Richard Henderson <rth@redhat.com>
7695 * dominance.c (struct dom_info): Add fake_exit_edge.
7696 (init_dom_info): Allocate it.
7697 (free_dom_info): Free it.
7698 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7700 (calc_idoms): Honor fake_exit_edge.
7702 2004-07-13 Jason Merrill <jason@redhat.com>
7704 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7705 (rhs_test_for): New fn.
7706 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7707 * tree-gimple.h: Declare them.
7708 * gimplify.c (gimplify_modify_expr): Use the new fns.
7710 2004-07-14 Richard Henderson <rth@redhat.com>
7712 * config/arm/arm-protos.h (arm_va_arg): Remove.
7713 * config/arm/arm.c (arm_va_arg): Remove.
7714 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7715 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7717 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7719 * pa.c (fix_range): New function to mark a range(s) of registers as
7721 (override_options): Call fix_range if the -mfixed-range option string
7723 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7724 * doc/invoke.texi (-mfixed-range): Document new option.
7726 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7728 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7730 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7732 2004-07-14 Roger Sayle <roger@eyesopen.com>
7734 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7735 by a positive power of two, split out from expand_divmod. Provide
7736 an alternate implementation when shifts are expensive. Lower the
7737 threshold for using a branchless implementation to BRANCH_COST >= 2.
7738 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7740 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7742 * tree-dfa.c (make_rename_temp): *Really* work just
7743 like create_tmp_var if called while outside SSA form.
7745 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7747 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7748 for division by zero.
7749 ("umodsi3"): Likewise.
7751 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7754 force loads of negative constants to be split.
7755 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7756 Generalize SImode li/neg splitter to cope with other modes.
7758 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7760 * expmed.c: Remove more references to QUEUED in the comments.
7763 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7766 2004-07-13 Richard Henderson <rth@redhat.com>
7767 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7770 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7772 * tree-dfa.c (make_rename_temp): Work just like
7773 create_tmp_var if called while outside SSA form.
7775 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7777 * expr.c (enqueue_insn, finish_expr_for_function,
7778 protect_from_queue, queued_subexp_p, mark_queue,
7779 emit_insns_enqueued_after_mark, emit_queue,
7780 expand_increment): Remove.
7781 (store_constructor): Expand increment as an assignment.
7782 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7783 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7784 case POSTDECREMENT_EXPR>): Abort.
7785 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7786 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7787 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7788 * function.h (pending_chain, x_pending_chain): Remove.
7789 * rtl.def (QUEUED): Remove.
7791 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7792 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7793 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7794 encode_units_mask): Likewise.
7795 * local-alloc.c (equiv_init_varies_p): Likewise.
7796 * rtl.c (copy_rtx): Likewise.
7797 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7798 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7799 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7801 * builtins.c (expand_builtin, expand_builtin_apply,
7802 expand_builtin_mathfn, expand_builtin_mathfn_2,
7803 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7804 Remove calls to emit_queue and protect_from_queue.
7805 * calls.c (expand_call, precompute_arguments,
7806 precompute_register_parameters, rtx_for_function_call,
7807 store_one_arg): Likewise.
7808 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7809 * explow.c (memory_address): Likewise.
7810 * expmed.c (clear_by_pieces_1, clear_storage,
7811 clear_storage_via_libcall, emit_group_load,
7812 emit_group_store, emit_store_flag,
7813 expand_expr_real_1, store_by_pieces,
7814 store_constructor, store_expr, try_casesi,
7815 try_tablejump): Likewise.
7816 * function.c (expand_pending_sizes): Likewise.
7817 * optabs.c (emit_cmp_and_jump_insns,
7818 emit_conditional_add, emit_conditional_move,
7819 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7820 * stmt.c (emit_case_bit_tests,
7821 expand_asm_expr, expand_computed_goto,
7822 expand_decl_init, expand_end_case_type,
7823 expand_end_stmt_expr, expand_expr_stmt_value,
7824 expand_return, expand_start_case,
7825 optimize_tail_recursion): Likewise.
7826 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7827 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7829 2004-07-14 Ben Elliston <bje@au.ibm.com>
7831 * vec.h: Comment fix.
7833 2004-07-13 Richard Henderson <rth@redhat.com>
7835 * target.h (struct gcc_target): Add calls.pass_by_reference.
7836 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7837 * function.c (pass_by_reference): Use the hook.
7838 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7839 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7840 (hook_pass_by_reference_must_pass_in_stack): New.
7841 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7842 (alpha_pass_by_reference): New.
7843 (TARGET_PASS_BY_REFERENCE): New.
7844 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7845 * config/arc/arc.c (arc_pass_by_reference): New.
7846 (TARGET_PASS_BY_REFERENCE): New.
7847 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7848 (FUNCTION_ARG_CALLEE_COPIES): True.
7849 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7850 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7851 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7852 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7853 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7854 * config/cris/cris.c (cris_pass_by_reference): New.
7855 (TARGET_PASS_BY_REFERENCE): New.
7856 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7857 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7858 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7859 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7860 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7861 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7862 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7863 (frv_function_arg_pass_by_reference): Remove.
7864 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7865 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7866 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7867 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7868 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7869 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7870 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7871 (ia64_pass_by_reference): Rename from
7872 ia64_function_arg_pass_by_reference.
7873 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7874 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7875 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7876 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7877 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7878 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7879 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7880 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7881 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7882 (m32r_pass_by_reference): Adjust prototype. Make static.
7883 Handle mode sizes correctly.
7884 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7885 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7886 (m68hc11_function_arg_pass_by_reference): Remove.
7887 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7888 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7889 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7890 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7891 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7892 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7893 (mips_va_arg): Use pass_by_reference.
7894 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7895 Handle mode sizes correctly.
7896 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7897 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7898 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7899 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7900 (mmix_pass_by_reference): Rename from
7901 mmix_function_arg_pass_by_reference.
7902 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7903 (FUNCTION_ARG_CALLEE_COPIES): True.
7904 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7905 (mn10300_pass_by_reference): New.
7906 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7907 (FUNCTION_ARG_CALLEE_COPIES): True.
7908 * config/pa/pa.c (pa_pass_by_reference): New.
7909 (TARGET_PASS_BY_REFERENCE): New.
7910 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7911 (FUNCTION_ARG_CALLEE_COPIES): True.
7912 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7913 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7914 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7915 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7916 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7917 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7918 (s390_pass_by_reference): Rename from
7919 s390_function_arg_pass_by_reference.
7920 (s390_function_arg_advance): Don't query pass-by-ref.
7921 (s390_function_arg): Likewise.
7922 (s390_gimplify_va_arg): Use pass_by_reference.
7923 (s390_call_saved_register_used): Likewise.
7924 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7925 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7926 (shcompact_byref, sh_pass_by_reference): New.
7927 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7928 (SHCOMPACT_BYREF): Remove.
7929 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7930 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7931 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7932 (sparc_gimplify_va_arg): Use pass_by_reference.
7933 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7934 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7935 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7936 (v850_pass_by_reference): New.
7937 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7938 (FUNCTION_ARG_CALLEE_COPIES): True.
7939 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7940 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7942 2004-07-14 Richard Henderson <rth@redhat.com>
7943 Richard Sandiford <rsandifo@redhat.com>
7945 * config/mips/mips-protos.h (mips_va_arg): Delete.
7946 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7947 * config/mips/mips.c: Include tree-gimple.h.
7948 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7949 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7950 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7951 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7953 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7955 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7956 arguments for COND_EXPR in big-endian adjustment code.
7958 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7960 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7961 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7962 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7963 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7965 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7967 PR tree-optimization/16443
7968 * tree-ssa-alias.c: Add more description for
7969 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7970 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7971 clobbering of call-clobbered and addressable variables. If
7972 there are any before aliases have been computed, add them.
7974 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7976 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7979 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7981 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7982 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7985 2004-07-13 Per Bothner <per@bothner.com>
7987 * collect2.c (main): Handle --no-demangle and --demangle flags.
7989 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7991 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7992 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7993 (tree-data-ref.o): New rule.
7994 * lambda.h: New file.
7995 * tree-data-ref.c: New file.
7996 * tree-data-ref.h: New file.
7997 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7998 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8000 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8004 * config/sparc/sparc.c (output_ubranch): New function.
8005 * config/sparc/sparc.md (jump pattern): Use it.
8007 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8010 * config/sparc/sparc.c (output_cbranch): Properly guard
8011 the code handling far branches with TARGET_V9.
8012 * config/sparc/sparc.md (length attribute): Document the
8013 side-effect of having a length greater or equal to 3.
8015 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8016 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8019 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8020 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8022 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 Martin Sebor <sebor@roguewave.com>
8026 * doc/invoke.texi (SPARC options): Document -threads
8027 and -pthreads on Solaris.
8029 2004-07-13 Richard Henderson <rth@redhat.com>
8031 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8033 (ind_gimplify_va_arg_expr): Remove.
8034 * tree.h (ind_gimplify_va_arg_expr): Remove.
8035 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8036 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8039 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8040 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8041 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8042 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8043 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8045 2004-07-13 Richard Henderson <rth@redhat.com>
8047 * function.c (pass_by_reference): New.
8048 (assign_parm_find_data_types): Use it.
8049 * calls.c (initialize_argument_information): Likewise.
8050 (emit_library_call_value_1): Likewise.
8051 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8052 * function.h (pass_by_reference): Declare.
8054 2004-07-13 Richard Henderson <rth@redhat.com>
8056 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8057 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8058 * expr.h (MUST_PASS_IN_STACK): Remove.
8059 * system.h (MUST_PASS_IN_STACK): Poison.
8060 * tree.h (must_pass_in_stack_var_size): Declare.
8061 (must_pass_in_stack_var_size_or_pad): Declare.
8062 * calls.c (must_pass_in_stack_var_size): New.
8063 (must_pass_in_stack_var_size_or_pad): Rename from
8064 default_must_pass_in_stack.
8065 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8066 (TARGET_MUST_PASS_IN_STACK): New.
8067 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8068 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8069 (TARGET_MUST_PASS_IN_STACK): New.
8070 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8071 * config/frv/frv.c (frv_must_pass_in_stack): New.
8072 (TARGET_MUST_PASS_IN_STACK): New.
8073 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8074 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8075 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8076 (ix86_must_pass_in_stack): Make static.
8077 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8078 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8079 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8080 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8081 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8082 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8083 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8084 (mcore_must_pass_on_stack): Remove.
8085 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8086 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8087 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8088 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8089 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8090 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8091 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8092 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8093 (TARGET_MUST_PASS_IN_STACK): New.
8094 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8095 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8096 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8097 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8098 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8099 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8100 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8103 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8104 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8105 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8106 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8107 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8108 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8109 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8110 config/xtensa/xtensa.c: Use target hook.
8112 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8114 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8115 * configure: Rebuilt.
8117 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8119 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8120 * config/mips/mips.h (mips_reg_names): Don't declare.
8121 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8122 (TARGET_NAME_REGS): Delete.
8123 (TARGET_SWITCHES): Remove -mrnames.
8124 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8125 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8127 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8128 (override_options): Remove handling of TARGET_NAME_REGS.
8130 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips.h (TARGET_*): Boolify.
8134 2004-07-12 Nick Clifton <nickc@redhat.com>
8136 * config.gcc: Add sh-*-symbianelf target.
8137 * config/sh/sh.c: Add new target macros:
8138 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8139 TARGET_CXX_IMPORT_EXPORT_CLASS.
8140 (sh_file_start): Create a definition of the .directive section.
8141 (sh_attribute): Add dllimport and dllexport attributes.
8142 * config/sh/symbian-pre.h: New file.
8143 * config/sh/symbian-post.h: New file.
8144 * config/sh/symbian.c: New file. Contains Symbian specific
8146 * config/sh/sh-protos.h: Add prototypes for new functions
8147 provided by symbian.c.
8148 * config/sh/t-symbian: New file.
8149 * doc/extend.texi: Document support for dllimport and dllexport
8150 attributes by the sh-symbianelf target.
8152 2004-07-12 James E Wilson <wilson@specifixinc.com>
8154 * Makefile.in (AR): Use @AR@ not ar.
8156 (AR_FOR_TARGET): Use $(AR) not ar for native.
8157 (NM_FOR_TARGET): Use $(NM) not nm for native.
8158 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8159 * configure: Regenerate.
8161 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8163 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8165 (ashldi3_sp64): Likewise.
8167 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8170 * pa.c (function_arg): Update comment.
8171 * pa.h (BLOCK_REG_PADDING): Define.
8173 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8175 PR tree-optimization/16461
8176 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8177 arguments of phi nodes.
8179 2004-07-12 Devang Patel <dpatel@apple.com>
8181 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8183 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8185 * function.c (expand_function_start): Ensure r_save is in Pmode.
8186 * calls.c (prepare_call_address): Ensure static_chain_value is
8188 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8189 r_save_area are in Pmode.
8190 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8191 fnaddr, and static_chain are in Pmode.
8193 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8196 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8198 2004-07-12 Richard Henderson <rth@redhat.com>
8200 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8201 next to build_builtin_va_list.
8202 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8203 * builtins.c (gimplify_va_arg_expr): Likewise.
8204 * gimplify.c (copy_if_shared_r): Likewise.
8206 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8208 * passes.c (rest_of_decl_compilation): Don't defer call of
8209 assemble_variable if its DECL_RTL is already set.
8211 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8213 * cfgloop.h (struct loop): Add nb_iterations field.
8214 (current_loops): Declare.
8215 * tree-chrec.c (chrec_not_analyzed_yet,
8216 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8217 chrec_contains_symbols_defined_in_loop): Remove the temporary
8219 * tree-flow-inline.h (loop_containing_stmt): New function.
8220 * tree-scalar-evolution.c: Add implementation.
8221 * tree-scalar-evolution.h: Add declarations.
8223 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8225 PR rtl-optimization/15921
8226 * Makefile.in (global.o): Add recog.h.
8228 * global.c (recog.h): Add the include-clause.
8229 (bb_info): New member earlyclobber.
8230 (allocate_bb_info, free_bb_info): Initialize/finish the new
8232 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8234 (check_earlyclobber, regclass_intersect,
8235 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8237 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8238 (make_accurate_live_analysis): Modify pavin.
8240 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8242 * tree-cfg.c (find_taken_edge): Statically compute the truth
8243 value of a predicate comparing an SSA_NAME to itself.
8245 2004-07-12 Roger Sayle <roger@eyesopen.com>
8247 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8248 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8249 by returning the cost of a multiplication plus an addition.
8251 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8253 PR tree-optimization/14107
8254 * gimplify.c (gimplify_return_expr): Accept a
8255 RETURN_EXPR with an error argument.
8256 * tree-optimize.c (init_tree_optimization_passes):
8257 Run pass_warn_function_return at -O0.
8259 2004-07-12 Roger Sayle <roger@eyesopen.com>
8261 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8264 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8268 * config/mips/3000.md: Add copyright notice. Remove automota and
8269 function units; use generic ones instead. Only define reservations
8270 for things that are different from generic.md. Extend each clause
8272 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8273 * config/mips/mips.md: Include them. Remove define_function_units.
8274 (alu, imuldiv): New automata and units.
8276 2004-07-12 Ben Elliston <bje@au.ibm.com>
8278 * doc/invoke.texi (Optimize Options): Document -frename-registers
8279 not being enabled by default at -O3.
8281 2004-07-11 Roger Sayle <roger@eyesopen.com>
8283 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8284 floating point additions, to keep real immediate constant positive.
8285 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8286 into X + C, and leave positive real constants as X - C.
8288 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8290 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8292 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8294 PR tree-optimization/15654
8295 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8297 2004-07-11 Roger Sayle <roger@eyesopen.com>
8299 * builtins.c (fold_builtin_fputs): Don't bother converting the
8300 return type to integer_type_node, as we've already checked that
8301 the result will be ignored.
8303 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8304 that signed addition, subtraction, multiplication, division,
8305 remainder, negation and absolute value may potentially trap.
8307 * fold-const.c (fold_ignored_result): New function to strip
8308 non-side-effecting tree nodes from an expression whose result
8310 (fold_convert): Call fold_ignored_result when casting a value
8312 (omit_one_operand): Call fold_ignored_result on the "omitted"
8313 operand when building a COMPOUND_EXPR.
8314 (pedantic_omit_one_operand): Likewise.
8315 * tree.h (fold_ignored_result): Prototype here.
8316 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8317 when we're going to ignore the result.
8319 2004-07-11 Richard Henderson <rth@redhat.com>
8322 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8323 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8324 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8325 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8326 (sra_elt_eq): Use fields_compatible_p.
8327 (generate_one_element_ref): Use find_compatible_field.
8329 2004-07-11 Richard Henderson <rth@redhat.com>
8332 * tree-sra.c (generate_one_element_init): New.
8333 (generate_element_init): Use it.
8334 (scalarize_init): Push/pop gimplify context around it.
8335 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8336 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8338 2004-07-11 Roger Sayle <roger@eyesopen.com>
8340 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8341 combine.c's combine_insn_cost.
8342 * rtl.h (insn_rtx_cost): Prototype here.
8343 * combine.c (combine_insn_cost): Delete function.
8344 (combine_validate_cost): Update callers of combine_insn_cost to
8345 call insn_rtx_cost instead.
8346 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8347 requesting the rtx_cost of call and/or jump instructions.
8349 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8350 rtx_cost directly. Don't request/use the cost of call or jump
8351 instructions. Return -1 if the cost of any instruction can't be
8352 determined (or the BB contains a function call).
8353 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8354 -1 (i.e. can't determine the cost of any instruction or the basic
8355 block contains a subroutine call).
8356 (find_if_case_2): Likewise.
8358 2004-07-11 Roger Sayle <roger@eyesopen.com>
8360 * rs6000.c (struct processor_costs): Change semantics of fields to
8361 include the COST_N_INSNS scaling, and update all initializers.
8362 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8363 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8364 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8365 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8367 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8369 * LANGUAGES: Remove obsolete information.
8371 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8373 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8374 SIGBUS signal frames, the PSW address points *to* the faulting
8375 instruction, not after it.
8377 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8379 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8380 added to TLS symbol addresses.
8382 2004-07-11 Richard Henderson <rth@redhat.com>
8384 * expmed.c (init_expmed): Use stack-local structures for
8385 temporary rtl. Don't recognize shifts.
8387 2004-07-11 Richard Henderson <rth@redhat.com>
8389 * expr.c (store_expr): Don't fiddle subreg promotion for types
8390 with precision smaller than the mode.
8392 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8394 * tree.h (all_types_permanent): Remove.
8396 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8398 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8399 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8400 * langhooks.c (lhd_clear_binding_stack): Remove.
8401 * langhooks-def.h (lhd_clear_binding_stack,
8402 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8403 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8404 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8405 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8406 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8407 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8408 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8409 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8410 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8411 * tree.h (poplevel): Don't declare.
8412 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8413 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8414 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8415 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8418 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8420 PR tree-optimization/16437
8421 * c-common.c (shorten_compare): Don't mark result of conversion to
8422 narrower signed type as overflowing.
8423 * fold-const.c (decode_field_reference): Determine whether
8424 signedness comes from outer type using precision rather than size.
8426 2004-07-11 Phil Edwards <phil@codesourcery.com>
8428 * configure.ac: Alphabetize --enable-checking list, add
8429 missing valgrind entry.
8430 * configure: Regenerate.
8432 2004-07-11 Phil Edwards <phil@codesourcery.com>
8434 * doc/install.texi (Testing): Fix syntax in "make check" example.
8436 2004-07-10 James E Wilson <wilson@specifixinc.com>
8438 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8440 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8442 PR rtl-optimization/16001
8443 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8446 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8448 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8450 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8451 James Morrison <phython@gcc.gnu.org>
8453 * doc/contrib.texi (Contributors): Add gfortran contributors and
8454 fix a couple of typos.
8456 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8458 PR rtl-optimization/15387
8459 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8460 to incoming args space correctly.
8462 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8464 * pa.c (output_indirect_call): Only use %r2 as the link register in
8465 indirect calls with the long PA 2.0 pc-relative branch.
8467 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8469 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8470 for the default tuning if TARGET_64BIT.
8472 2004-07-10 Richard Henderson <rth@redhat.com>
8474 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8475 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8477 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8479 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8480 * expmed.c (store_bit_field, extract_bit_field): Remove last
8482 * builtins.c (expand_builtin_signbit): Adjust callers.
8483 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8484 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8485 * ifcvt.c (noce_emit_move_insn): Likewise.
8486 * stmt.c (expand_return): Likewise.
8487 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8488 store_field, expand_expr_real_1): Likewise.
8490 2004-07-10 Richard Henderson <rth@redhat.com>
8492 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8494 2004-07-09 Mike Stump <mrs@apple.com>
8496 * config/darwin.c (no_dead_strip): Add.
8497 (HAVE_DEAD_STRIP): Add.
8498 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8501 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8503 * tree-ssa-loop-im.c: New file.
8504 * Makefile.in (tree-ssa-loop-im.o): Add.
8505 * cfgloop.c (superloop_at_depth): New function.
8506 * cfgloop.h (superloop_at_depth): Declare.
8507 * common.opt (ftree-lim): New flag.
8508 * expr.c (array_ref_up_bound): New function.
8509 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8510 * timevar.def (TV_LIM): New timevar.
8511 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8512 computing immediate uses of a phi node.
8513 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8514 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8515 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8516 * tree-pass.h (pass_lim): Declare.
8517 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8519 (pass_lim): New pass structure.
8520 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8521 * tree.c (in_array_bounds_p): New function.
8522 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8523 (in_array_bounds_p, array_ref_up_bound): Declare.
8524 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8525 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8527 2004-07-09 Richard Henderson <rth@redhat.com>
8529 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8531 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8534 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8536 * flags.h: Delete redundant prototypes that are being generated
8537 in options.h from common.opt.
8538 * common.opt: Add in the expository comments formerly in flags.h.
8540 2004-07-09 Jan Beulich <jbeulich@novell.com>
8542 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8543 available for use only when TARGET_MMX/_SSE is set, and check for
8544 variable argument function if any register count is non-zero.
8545 (function_arg): Correctly suppress repeated warnings for passing SSE
8546 vectors are arguments without SSE enabled.
8547 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8548 would be SSE register modes does no longer influence the alignment.
8550 2004-07-09 Richard Henderson <rth@redhat.com>
8552 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8553 Always align upward to arg boundary. Use size_in_bytes/round_up.
8554 Maintain type-correctness of constants.
8555 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8557 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8559 * config/sparc/sparc.c (*_costs): Scale instruction costs
8561 (sparc_rtx_costs): Adjust as appropriate.
8563 2004-07-09 Jan Beulich <jbeulich@novell.com>
8565 * config/i386/mm3dnow.h: New.
8566 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8568 2004-07-09 Richard Henderson <rth@redhat.com>
8570 * simplify-rtx.c (simplify_const_relational_operation): Only
8571 look at bounds of scalar integers.
8573 2004-07-09 Jan Beulich <jbeulich@novell.com>
8575 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8577 2004-07-09 Andrew Pinski <apinski@apple.com>
8579 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8581 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8582 UOBJC_METACLASS_decl.
8584 2004-07-09 James E Wilson <wilson@specifixinc.com>
8587 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8588 do return a parallel if hfa_mode == XFmode and mode == TImode.
8590 2004-07-09 Jan Beulich <jbeulich@novell.com>
8592 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8593 permissible for unary plus.
8595 2004-07-09 Jan Beulich <jbeulich@novell.com>
8597 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8598 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8599 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8600 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8601 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8602 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8603 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8604 (BUILTIN_xxxIMAX): New.
8605 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8606 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8607 BUILT_IN_PARITYIMAX.
8609 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8611 * config/sparc/sparc.h (processor_costs): Define.
8612 (sparc_costs): Declare.
8613 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8614 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8615 ultrasparc3_costs): New.
8616 (sparc_override_options): Set sparc_costs as appropriate.
8617 (sparc_rtx_costs): Use sparc_costs instead of messy
8620 2004-07-09 Steven Bosscher <stevenb@suse.de>
8622 * doc/md.texi (Processor pipeline description): Mention that
8623 the old pipeline description is deprecated.
8625 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8626 mciu_7450 function unit to...
8627 (automaton ppc7450mciu): ...new automaton.
8629 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8630 (schedule_block): Don't consider inserting bubbles.
8631 (sched_init): Don't initialize DFA bubbles.
8632 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8633 TARGET_SCHED_DFA_BUBBLE): Remove.
8634 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8635 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8636 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8638 * stmt.c (conditional_context): Remove prototype.
8639 * tree.h (conditional_context): Remove.
8640 * tree-cfg.c (pre_insert_on_edge): Remove.
8642 * c-common.h (c_expand_asm_operands): Remove prototype.
8643 * c-typeck.c (c_expand_asm_operands): Remove.
8645 2004-07-09 Jan Beulich <jbeulich@novell.com>
8647 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8648 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8649 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8650 and V8QI are class SSE. All sufficiently small remaining vector modes
8651 must be passed in one or two integer registers.
8652 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8654 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8655 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8656 and must thus be handled explicitly.
8657 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8659 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8660 movv2sf_internal): Permit moving between MMX and XMM registers (since
8661 MMX areguments and return values are passed in XMM registers).
8662 (sse2_umulsidi3): Correct type and mode.
8664 2004-07-09 Richard Henderson <rth@redhat.com>
8666 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8668 2004-07-09 Eric Christopher <echristo@redhat.com>
8670 * config/rs6000/40x.md: Split into two automatons.
8672 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8673 Andrew Pinski <apinski@apple.com>
8675 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8676 on when we have more than one input file.
8677 (c_common_parse_file): Restore loop over all input files.
8678 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8680 * c-decl.c (set_type_context): New function.
8681 (pop_scope): Use it to set context of types. When we
8682 encounter a TYPE_DECL, set the context of the attached type too.
8683 (pop_file_scope): Don't call cpp_undef_all here.
8684 (diagnose_mismatched_decls): Do not complain about a second
8685 definition of an 'extern inline' function if it's not in the
8686 same translation unit. Do not complain about inline
8687 declaration after use if the use was in a different
8689 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8690 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8692 (pushdecl_top_level): Likewise.
8693 (grokdeclarator): Clarify what is going on with setting
8694 DECL_EXTERNAL on function types, a little.
8695 (c_write_global_declarations): Don't do anything if
8696 -fsyntax-only or errors have been encountered.
8698 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8700 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8702 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8705 * pa.c (output_indirect_call): Use %r2 as the link register when
8706 calling $$dyncall with a pc-relative branch.
8708 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8710 * doc/install.texi (Binaries): Mention OpenPKG.
8712 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8714 Fix PR tree-optimization/15555
8715 * tree-dfa.c (dump_variable): If the variable is a pointer
8716 SSA_NAME, also dump its points-to information.
8717 * tree-flow.h (struct ptr_info_def): Add field
8719 (dump_points_to_info_for): Declare.
8720 (debug_points_to_info_for): Declare.
8721 * tree-optimize.c (init_tree_optimization_passes): Add a
8722 second alias analysis pass after DOM2.
8723 Move pass_del_pta to a later spot.
8724 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8725 create a name tags when we find a dereferenced pointer. Just
8726 mark the pointer dereferenced.
8727 (collect_points_to_info_for): Move code to clear points-to
8728 information to create_name_tags.
8729 (create_name_tags): New function.
8730 (compute_flow_sensitive_aliasing): Call it.
8731 (setup_pointers_and_addressables): Mark type tags for renaming
8733 (create_memory_tag): ... here.
8734 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8735 (dump_points_to_info_for): Declare extern.
8736 (debug_points_to_info_for): New function.
8738 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8740 * config/arc/arc.md: Switch to DFA-based scheduler description.
8741 * config/arc/arc.c: Switch to DFA-based scheduler description.
8743 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8745 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8748 2004-07-09 Richard Henderson <rth@redhat.com>
8750 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8751 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8752 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8753 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8755 * config/v850/v850-protos.h (v850_va_arg): Remove.
8756 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8757 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8758 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8759 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8760 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8762 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8765 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8766 and DImode to use +/-4k offset.
8768 2004-07-09 Richard Henderson <rth@redhat.com>
8770 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8772 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8773 (xstormy16_gimplify_va_arg_expr): Rewrite from
8774 xstormy16_expand_builtin_va_arg.
8775 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8777 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8778 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8780 * config/sh/sh-protos.h (sh_va_arg): Remove.
8781 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8782 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8783 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8785 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8786 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8787 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8788 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8790 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8791 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8792 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8793 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8795 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8797 * config/sparc/sparc.md (return): Rewrite length formula.
8798 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8799 argument to final_scan_insn when in a delay slot.
8800 (output_sibcall): Likewise.
8802 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8804 * arm.c (arm_cpp_interwork): New variable.
8805 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8807 * arm.h (arm_cpp_interwork): Declare it.
8808 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8809 __THUMB_INTERWORK__ in the preprocessor.
8811 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8813 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8815 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8818 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8819 Override default settings to account for -m32 and -m64.
8821 2004-07-08 Randolph Chung <tausq@debian.org>
8823 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8825 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8827 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8828 before comparing it as such.
8830 2004-07-08 Richard Henderson <rth@redhat.com>
8832 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8833 temporary. Use bit arithmetic to align.
8835 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8837 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8838 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8839 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8840 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8841 add_labels_and_missing_jumps, find_jump_block,
8842 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8844 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8845 link_btr_uses, move_btr_def): Likewise.
8846 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8847 expand_builtin_expect_jump): Likewise.
8848 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8849 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8850 * cfganal.c (forwarder_block_p): Likewise.
8851 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8852 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8853 find_bb_boundaries): Likewise.
8854 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8855 merge_blocks_move_predecessor_nojumps,
8856 merge_blocks_move_successor_nojumps, insns_match_p,
8857 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8858 try_optimize_cfg): Likewise.
8859 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8860 * cfglayout.c (skip_insns_after_block, label_for_bb,
8861 record_effective_endpoints, insn_locators_initialize,
8862 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8863 * cfgmainloop.c (create_loop_notes): Likewise.
8864 * cfgrtl.c (delete_insn, delete_insn_chain,
8865 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8866 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8867 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8868 redirect_branch_edge, force_nonfallthru_and_redirect,
8869 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8870 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8871 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8872 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8873 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8874 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8875 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8876 * combine.c (combine_instructions, can_combine_p, try_combine,
8877 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8878 distribute_notes, distribute_links, insn_cuid): Likewise.
8879 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8880 invalidate_skipped_block, cse_set_around_loop,
8881 cse_end_of_basic_block, cse_main, cse_basic_block,
8882 cse_condition_code_reg): Likewise.
8883 * cselib.c (cselib_process_insn): Likewise.
8884 * ddg.c (create_ddg): Likewise.
8885 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8887 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8888 gen_label_die, dwarf2out_var_location): Likewise.
8889 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8890 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8891 last_call_insn, active_insn_p, next_label, prev_label,
8892 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8893 add_insn_before, remove_insn, add_function_usage_to,
8894 reorder_insns, find_line_note, remove_unnecessary_notes,
8895 emit_insn_after_1, classify_insn): Likewise.
8896 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8897 connect_post_landing_pads, sjlj_mark_call_sites,
8898 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8899 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8900 convert_to_eh_region_ranges): Likewise.
8901 * explow.c (optimize_save_area_alloca): Likewise.
8902 * expr.c (expand_expr_real): Likewise.
8903 * final.c (insn_current_reference_address, compute_alignments,
8904 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8905 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8906 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8907 propagate_block_delete_insn, propagate_one_insn,
8908 init_propagate_block_info, propagate_block, libcall_dead_p,
8909 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8911 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8912 expand_function_start, expand_function_end, contains,
8913 thread_prologue_and_epilogue_insns,
8914 reposition_prologue_and_epilogue_notes): Likewise.
8915 * gcse.c (constprop_register, bypass_conditional_jumps,
8916 insert_insn_end_bb, gcse_after_reload): Likewise.
8917 * genemit.c (gen_expand, gen_split): Likewise.
8918 * genpeep.c (gen_peephole, main): Likewise.
8919 * global.c (build_insn_chain): Likewise.
8920 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8921 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8922 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8923 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8924 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8925 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8926 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8927 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8928 dead_or_predicable): Likewise.
8929 * integrate.c (try_constants): Likewise.
8930 * jump.c (rebuild_jump_labels, cleanup_barriers,
8931 purge_line_number_notes, init_label_info, mark_all_labels,
8932 squeeze_notes, get_label_before, get_label_after,
8933 reversed_comparison_code_parts, simplejump_p, pc_set,
8934 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8935 delete_barrier, delete_prior_computation, delete_computation,
8936 delete_related_insns, delete_for_peephole, redirect_jump):
8938 * lcm.c (optimize_mode_switching): Likewise.
8939 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8941 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8942 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8943 * loop-iv.c (simplify_using_assignment): Likewise.
8944 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8945 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8946 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8947 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8948 check_insn_for_givs, check_final_value, update_giv_derive,
8949 basic_induction_var, product_cheap_p, check_dbra_loop,
8950 loop_insn_first_p, last_use_this_basic_block,
8951 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8952 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8953 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8954 sms_schedule_by_order): Likewise.
8955 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8956 * postreload.c (reload_cse_simplify_operands, reload_combine,
8957 reload_cse_move2add): Likewise.
8958 * predict.c (can_predict_insn_p, estimate_probability,
8959 expected_value_to_br_prob, process_note_predictions): Likewise.
8960 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8961 * profile.c (branch_prob): Likewise.
8962 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8963 detect_webs_set_in_cond_jump): Likewise.
8964 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8965 ra_print_rtl_with_bb): Likewise.
8966 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8967 * recog.c (next_insn_tests_no_inequality, find_single_use,
8968 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8969 * reg-stack.c (next_flags_user, record_label_references,
8970 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8971 compensate_edge, convert_regs_1): Likewise.
8972 * regclass.c (scan_one_insn): Likewise.
8973 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8974 regmove_optimize, fixup_match_1, single_set_for_csa,
8975 combine_stack_adjustments_for_block): Likewise.
8976 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8977 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8978 find_equiv_reg): Likewise.
8979 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8980 reload_as_needed, emit_input_reload_insns, do_output_reload,
8981 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8983 * reorg.c (find_end_label, emit_delay_sequence,
8984 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8985 get_jump_flags, rare_destination, mostly_true_jump,
8986 try_merge_delay_insns, redundant_insn, own_thread_p,
8987 fill_simple_delay_slots, fill_slots_from_thread,
8988 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8989 dbr_schedule): Likewise.
8990 * resource.c (find_basic_block, next_insn_no_annul,
8991 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8992 * rtl.h (RTX_PREV): Likewise.
8993 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8994 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8995 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8996 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8997 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8998 find_first_parameter_load, can_hoist_insn_p): Likewise.
8999 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9000 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9001 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9002 schedule_ebbs): Likewise.
9003 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9004 is_conditionally_protected, can_schedule_ready_p,
9005 add_branch_dependences, debug_dependencies): Likewise.
9006 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9008 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9009 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9010 set_dominates_use, ujump_to_loop_cont): Likewise.
9011 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9012 * varasm.c (output_constant_pool_1): Likewise.
9014 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9016 * tree-scalar-evolution.c: New file.
9017 * tree-scalar-evolution.h: New file.
9018 * tree-ssa-loop-niter.c: New file.
9019 * Makefile.in (SCEV_H): New.
9020 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9021 * cfgloop.h (struct loop): Add bounds field.
9022 * tree-flow.h (struct tree_niter_desc): New type.
9023 (number_of_iterations_cond, number_of_iterations_exit,
9024 loop_niter_by_eval, find_loop_niter_by_eval,
9025 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9026 free_numbers_of_iterations_estimates): Declare.
9027 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9028 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9029 * doc/invoke.texi (max-iterations-to-track): Document.
9031 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9033 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9034 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9035 (MODE_AFTER): Add cast appropriately.
9036 * config/sh/sh.md (movdi splitter): Likewise.
9037 (casesi_worker_2): Add const qualifier appropriately.
9038 (eh_return): Remove unused variable.
9039 (insv): Initialize v;
9041 2004-07-08 Richard Henderson <rth@redhat.com>
9043 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9044 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9045 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9046 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9047 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9049 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9050 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9051 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9052 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9054 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9055 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9056 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9057 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9059 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9060 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9061 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9062 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9064 * config/i860/i860-protos.h (i860_va_arg): Remove.
9065 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9066 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9067 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9069 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9071 * system.h: Prototype getpagesize if missing.
9072 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9073 * configure: Regenerate.
9074 * config.in: Regenerate.
9076 2004-07-08 Richard Henderson <rth@redhat.com>
9078 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9079 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9080 (fr30_gimplify_va_arg_expr): New.
9081 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9082 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9084 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9087 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9088 of asm_noperands result.
9090 2004-07-08 Richard Henderson <rth@redhat.com>
9092 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9093 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9094 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9095 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9097 2004-07-08 Richard Henderson <rth@redhat.com>
9099 * builtins.c (ind_gimplify_va_arg_expr): New.
9100 * tree.h (ind_gimplify_va_arg_expr): Declare.
9101 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9103 2004-07-08 Jan Beulich <jbeulich@novell.com>
9105 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9106 patterns also on vector elements other than the first one.
9107 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9110 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9112 * config/rs6000/darwin-ldouble.c: Correct reference
9113 to the Linnainmaa paper.
9115 2004-07-08 Richard Henderson <rth@redhat.com>
9117 * config/arc/arc-protos.h (arc_va_arg): Remove.
9118 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9119 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9120 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9122 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9123 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9124 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9125 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9127 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9129 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9131 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9133 * c-decl.c (static_ctors, static_dtors): Make static.
9134 (pop_file_scope): Call c_common_write_pch and
9135 cgraph_finalize_compilation_unit here.
9136 (build_cdtor): Moved here from c-objc-common.c; simplify.
9137 (c_write_global_declarations_1): Clarify comment.
9138 (c_write_global_declarations): Close the external scope before
9139 doing anything else. Call build_cdtor, cgraph_optimize, and
9140 mudflap_finish_file here.
9141 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9143 * c-objc-common.c: No need to include cgraph.h.
9144 (build_cdtor): Moved to c-decl.c.
9145 (c_objc_common_finish_file): Delete.
9146 * c-tree.h: Update to match.
9147 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9148 (generate_static_references): Set TREE_USED before calling finish_decl.
9149 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9150 on the static_instances_decl.
9152 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9154 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9155 decls when there is only one input translation unit.
9156 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9157 change of 2004-07-05; do not treat declarations with
9158 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9159 * opts.c (cur_in_fname): Delete.
9161 * tree.c: Revert changes of 2004-07-05; no special treatment
9162 for TRANSLATION_UNIT_DECLs.
9163 * Makefile.in (tree.o): Update dependencies.
9165 2004-07-08 Roger Sayle <roger@eyesopen.com>
9167 * builtins.c (fold_builtin_strcpy): Merge functionality from
9168 simplify_builtin_strcpy. Add additional len argument. No longer
9169 static. Remove function prototype.
9170 (fold_builtin_strncpy): Likewise integrate functionality from
9171 simplify_builtin_strncpy. Add additional slen argument. No
9172 longer static. Remove function prototype.
9173 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9174 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9175 types of "ignore" and "unlocked" parameters to bool.
9176 (fold_builtin_1): Add additional ignore argument. Call renamed
9177 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9178 builtins. Update arguments to fold_builtin_strncpy and
9179 fold_builtin_strcpy. Add function prototype.
9180 (fold_builtin): Add additional Boolean ignore argument to pass
9182 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9183 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9184 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9186 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9187 simplify_builtin_strncpy): Delete function prototypes.
9188 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9189 fold_builtin_strncpy): Add function prototypes here.
9190 (fold_builtin): Update function prototype with new "bool ignore".
9192 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9193 (ccp_fold_builtin): Update call to fold_builtin. Call
9194 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9195 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9196 simplify_builtin_strncpy respectively.
9197 * fold-const.c (fold): Update call to fold_builtin.
9199 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9201 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9204 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9205 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9206 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9207 * calls.c: Remove ifdefs of macros above.
9208 * functions.c: Likewise.
9211 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9213 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9214 (arch attribute): Delete.
9215 (current_function_calls_alloca attribute): Rename into calls_alloca.
9216 (calls_eh_return): New attribute.
9217 (leaf_function): Likewise.
9218 (length attribute): Fix formula for sibcalls.
9219 (return insn): Correctly compute the 'length' attribute.
9220 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9222 2004-07-08 Richard Henderson <rth@redhat.com>
9224 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9225 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9226 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9227 * tree-eh.c (lower_eh_constructs_1): Likewise.
9228 * tree-sra.c (sra_walk_modify_expr): Likewise.
9229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9230 (eliminate_unnecessary_stmts): Likewise.
9231 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9232 * tree-tailcall.c (optimize_tail_call): Likewise.
9233 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9235 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9236 Jakub Jelinek <jakub@redhat.com>
9238 * config/i386/i386.c (override_options): Enable
9239 SSE prefetches with -mtune, as long as we are
9240 compiling for i686 or higher. All i686 processors
9241 accept SSE prefetches as NOPS, some i586's don't.
9243 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9248 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9250 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9251 the handling of clobbering ASM_EXPRs.
9253 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9256 * config/sparc/sparc.c (function_value): In 64-bit mode,
9257 return the aggregates larger than 16 bytes like unions.
9259 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9262 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9263 'temp' is zero, generate new pseudos as needed and emit the
9264 sequence of insns in single-assignment form. Resync comments
9266 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9267 function before reload.
9269 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9271 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9273 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9275 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9276 Allocation is signed.
9277 (VEC_reserve): Return flag, allocation is signed.
9279 2004-07-08 Richard Henderson <rth@redhat.com>
9281 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9282 OBJ_TYPE_REF_OBJECT.
9284 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9285 Neil Booth <neil@daikokuya.co.uk>
9289 * c-decl.c (finish_struct): Ensure bit-fields are given the
9291 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9292 the precision to match as well as the mode.
9293 * expr.c (reduce_to_bit_field_precision): New function.
9294 (expand_expr_real_1): Reduce expressions of bit-field type to
9296 * langhooks.h (reduce_bit_field_operations): New hook.
9297 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9299 * c-lang.c, objc/objc-lang.c
9300 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9301 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9303 * tree.c (build_nonstandard_integer_type): New function.
9304 * tree.h (build_nonstandard_integer_type): New prototype.
9305 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9306 conversions between integer and boolean types as useless.
9308 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9310 * c-common.c (c_common_nodes_and_builtins): Do not
9311 create __builtin_ptrdiff_t and __builtin_size_t.
9313 2004-07-08 Andrew Pinski <apinski@apple.com>
9315 * Makefile.in (libbackend.o): Add -combine to the gcc
9318 2004-07-08 Nick Clifton <nickc@redhat.com>
9320 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9323 2004-07-08 Richard Henderson <rth@redhat.com>
9325 * except.c (expand_eh_region_start, expand_eh_region_end,
9326 expand_eh_handler, expand_eh_region_end_cleanup,
9327 expand_start_all_catch, expand_start_catch, expand_end_catch,
9328 expand_end_all_catch, expand_eh_region_end_allowed,
9329 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9330 expand_eh_region_end_fixup): Remove.
9331 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9332 cleanups, outer_cleanups, label_chain, exception_region.
9333 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9334 (struct label_chain): Remove.
9335 (struct stmt_status): Remove x_stack_block_stack.
9336 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9337 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9338 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9339 end_cleanup_deferral, last_cleanup_this_contour,
9340 containing_blocks_have_cleanups_or_stack_level,
9341 any_pending_cleanups): Remove.
9342 (expand_null_return_1): Take no arguments.
9343 (expand_label, expand_naked_return, expand_return,
9344 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9345 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9346 expand_end_case_type): Don't use any of them.
9347 * calls.c (expand_call): Likewise.
9348 * dojump.c (do_jump): Likewise.
9349 * function.c (expand_function_end): Likewise.
9350 * expr.c (store_expr, expand_expr_real_1): Likewise.
9351 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9352 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9353 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9354 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9355 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9356 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9357 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9358 for WITH_CLEANUP_EXPR.
9359 (gimple_push_cleanup): Likewise.
9360 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9361 * print-tree.c (print_node): Likewise.
9362 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9363 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9364 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9365 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9366 (GOTO_SUBROUTINE_EXPR): Remove.
9367 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9368 (DECL_TOO_LATE): Remove.
9369 * except.h, tree.h: Update decls.
9371 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9373 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9374 * passes.c (rest_of_handle_final): Handle symout.
9375 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9377 (rest_of_handle_sched): Break out SMS. Remove ifs for
9378 flag_schedule_insns and flag_modulo_sched.
9379 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9381 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9382 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9383 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9384 rest_of_handle_mode_switching, rest_of_handle_jump,
9385 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9386 rest_of_handle_jump2, rest_of_handle_postreload,
9387 rest_of_handle_flow2, rest_of_clean_state,
9388 rest_of_handle_shorten_branches,
9389 rest_of_handle_prologue_epilogue,
9390 rest_of_handle_branch_target_load_optimize): New.
9391 (rest_of_compilation): Call the above. Remove ggc_collect
9392 calls moved to rest_of_handle_*.
9393 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9395 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9396 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9397 * except.h (set_nothrow_function_flags): Update comment.
9398 * function.c (current_function_nothrow): Remove.
9399 * output.h (current_function_nothrow): Remove.
9400 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9401 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9403 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9406 * reorg.c: Revert 2004-06-30 change.
9407 (find_end_label): If HAVE_epilogue and !HAVE_return,
9408 return 0 instead of creating a label at the end of the insn chain.
9409 (optimize_skip): Account for the failure mode of find_end_label.
9410 (fill_simple_delay_slots): Likewise.
9411 (fill_slots_from_thread): Likewise.
9412 (relax_delay_slots): Likewise.
9414 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9416 * tree-flow.h (addressable_vars): Declare.
9417 * tree-ssa-alias.c (addressable_vars): Define.
9418 (setup_pointers_and_addressables): Add addressable variables
9419 to addressable_vars.
9420 * tree-ssa-operands.c (get_stmt_operands): Move
9421 handling of ASM_EXPRs ...
9422 (get_asm_expr_operands): ... here.
9423 When the ASM_EXPR clobbers memory, also clobber addressable
9425 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9426 (delete_tree_ssa): Reset addressable_vars.
9428 2004-07-07 Jan Beulich <jbeulich@novell.com>
9429 Richard Henderson <rth@redhat.com>
9431 * varasm.c (assemble_variable): Use assemble_zeros for
9432 zero-initialized variables.
9433 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9434 for SECCAT_BSS and SECCAT_TBSS.
9436 2004-07-07 Jan Beulich <jbeulich@novell.com>
9438 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9440 * expmed.c (emit_store_flag): Also special-case double-word
9441 (in-)equality comparison against -1.
9443 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9444 passing arguments the containers for which are registers.
9446 * calls.c (emit_library_call_value_1): Use mode of function parameter
9447 rather than that of argument since constants have none.
9449 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9451 Introduce H8SX support.
9452 * expr.c (expand_strcpy): Renamed and moved to...
9453 * builtins.c (expand_movstr): ... here. Tweak.
9454 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9455 computed or has side effects.
9456 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9457 unused, or if mempcpy fails. Adjust the return value in the
9458 latter case. Use movstr if everything else fails.
9459 * doc/md.texi (movstr): Document.
9460 (movmemM, clrmemM): Fix explanation of memory block operands.
9461 * config/h8300/h8300.md (stpcpy): Renamed to...
9462 (movstr): ... this. Adjust.
9463 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9464 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9465 movmem* and clrstr* to clrmem*.
9466 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9467 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9468 GENERAL_REGS, always.
9469 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9470 getting the stack pointer as addr.
9471 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9472 from general_operand_dst.
9473 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9475 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9476 instead of requiring it to match only before reload.
9477 (stpcpy_internal_normal): New, normal-mode variant of...
9478 (stpcpy_internal): ... this. Add modes to operands. Disparage
9479 `D' instead of requiring it to match only before reload.
9480 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9482 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9483 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9485 * config/h8300/h8300.md (attr type): Add call.
9486 (attr can_delay): If type is call, set it no.
9487 (call, call_value): Set type to call.
9488 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9489 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9490 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9491 * tree.c (get_narrower): Don't narrow integral types into
9493 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9494 frame_size *before* the first use.
9495 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9497 (peephole2): Don't widen instructions that push SP. Move
9498 decrement of SP to the end of all stm-generating peepholes.
9499 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9500 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9501 and OR to set it to all ones.
9502 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9503 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9504 (call, call_value): Set can_delay to "no".
9505 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9506 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9507 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9508 * config/h8300/h8300.md (*brabit): Remove.
9509 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9510 zero_extract. Use bit_memory_operand as the predicate for
9511 operand 1 and 'WU' as the constraint. Check the difference
9512 between the base length and the final one when deciding which
9513 type of branch to use.
9514 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9515 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9516 Use convert_move to extend the result for TARGET_H8300SX. Check
9517 for QImode memory references. Optimize the case where the
9518 destination is a paradoxical subreg.
9519 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9520 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9521 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9522 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9523 * config/h8300/h8300.md: Include mova.md
9524 (length_table): Add mova and mova_zero.
9525 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9526 after all constant addresses for '%R', '%X', '%T' and '%S'.
9527 (h8300_mova_length): New function.
9528 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9529 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9530 dependencies for s-config, etc.
9531 * config/h8300/gemova.sh: New file.
9532 * config/h8300/mova.md: Generated.
9533 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9534 * config/h8300/h8300.c (h8300_bitfield_length): New.
9535 (nibble_operand): Adjust.
9536 (h8300_binary_length): Handle conditional binary op.
9537 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9538 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9539 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9540 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9541 constraints. WU is introduced as a variant of U that requires a
9542 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9543 * config/h8300/h8300.md (attr type): Added bitbranch.
9544 (attr length_table): Added bitfield and bitbranch.
9545 (attr length): Compute bitbranch length.
9546 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9547 least-significant bit of a byte.
9548 (brabit, brabc, brabs): New.
9549 (insv, extzv): Emit bfst and bfld on H8300SX.
9550 (bfld, bfst, seq, sne): New.
9551 (bstzhireg, cmpstz, bstz, bistz): New.
9552 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9553 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9554 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9555 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9556 (h8sx_unary_memory_operator): New function.
9557 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9558 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9559 * config/h8300/h8300.md: Add peepholes to combine reloads and
9561 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9562 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9563 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9564 (and?i, ior?i, xor?i): Likewise.
9565 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9566 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9567 Various whitespace fixes.
9568 (h8300_constant_length): New function, split out from...
9569 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9570 (h8300_classify_operand): Use IN_RANGE.
9571 (h8300_classify_operand): Use h8300_constant_length.
9572 (h8300_short_move_mem_p): Tighten size check.
9573 (h8sx_mergeable_memrefs_p): Tighten equality check.
9574 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9575 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9577 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9578 * config/h8300/crtn.asm: Likewise.
9579 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9580 if __H8300SX__ is defined.
9581 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9582 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9583 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9584 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9585 addresses as mode-dependent.
9586 * config/h8300/h8300.c (print_operand_address): Update call to
9588 (h8300_get_index): Take a mode argument. Rework to fix an
9589 earlier misunderstanding.
9590 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9591 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9592 into a register if TARGET_H8300SX.
9593 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9594 TARGET_H8300SX. Also disable related define_splits.
9595 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9596 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9597 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9598 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9599 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9600 (EXTRA_CONSTRAINT_STR): Check it.
9601 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9603 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9604 * config/h8300/h8300.md (length_table): Add mov_imm4.
9605 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9606 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9607 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9609 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9610 * config/h8300/h8300.c (h8300_reorg): New function.
9611 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9612 * config/h8300/h8300.md (length): Subtract the length of the
9613 delay slot from (pc) when checking the range of forward branches.
9614 (delay_slot, can_delay): New attributes.
9615 (define_delay): Add bra/s handling.
9616 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9617 (jump): Add delayed-branch handling.
9618 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9619 * expr.c (expand_strcpy): New function.
9620 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9621 (expand_builtin_stpcpy): Likewise.
9622 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9623 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9624 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9625 handling to improve register allocation for -fno-omit-frame-pointer.
9626 (h8sx_split_movmd): Delete, moving er6 handling into...
9627 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9628 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9629 (movmd): Add calls to copy_rtx.
9630 (movmd_internal): In the second alternative, allow the initial and
9631 final destination registers to be different . Update the splitter
9632 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9633 instead of h8sx_split_movmd.
9634 (stpcpy, movsd): New expanders.
9635 (movsd_internal): New define_insn.
9636 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9637 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9638 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9639 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9640 and DESTINATION_REGS.
9641 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9642 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9643 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9644 (h8300_move_ratio): Declare.
9645 (MOVE_RATIO): Use it.
9646 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9647 (h8300_init_once): Initialize it.
9648 (h8300_reg_class_from_letter): New function.
9649 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9650 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9651 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9652 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9653 (movstrsi, movmd): New expanders.
9654 (movmd_internal): New insn.
9655 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9656 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9657 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9658 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9659 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9660 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9661 * config/h8300/h8300.c (nibble_operand): Fix warning.
9662 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9663 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9664 (movsf_h8300h): Disable for TARGET_H8300SX.
9665 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9666 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9667 h8300_stm_parallel and h8300_return_parallel.
9668 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9669 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9670 h8300_stm_parallel, h8300_return_parallel): New functions.
9671 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9672 if TARGET_H8300SX. Use h8300_push_pop.
9673 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9674 and final pop when generating h8sx code. Always emit some form
9676 * config/h8300/h8300.md: Don't enforce register alignment in
9677 stm peepholes if TARGET_H8300SX.
9678 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9679 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9680 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9681 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9682 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9683 (MULTILIB_DIRNAMES): Add a directory for it.
9684 (MULTILIB_MATCHES): Delete.
9685 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9686 * final.c (walk_alter_subreg): Handle addresses with subregs
9687 inside a ZERO_EXTEND or AND.
9688 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9689 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9691 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9692 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9693 @(dd,Rn.w) and @(dd,ERn.L).
9694 (h8300_displacement_size): Take the whole address as argument.
9695 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9696 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9697 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9698 (h8sx_mergeable_memrefs_p): Declare.
9699 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9700 (HAVE_PRE_INCREMENT): Likewise.
9701 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9702 addresses for TARGET_H8300SX,
9703 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9705 (movb_length_table, movl_length_table): New tables.
9706 (movw_length_table): Define to movb_length_table.
9707 (h8300_displacement_size): New, split out from...
9708 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9709 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9710 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9711 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9712 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9713 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9714 (h8sx_unary_shift_operator): Get the mode from the operator.
9715 (binary_shift_operator): Likewise.
9716 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9717 a memory reference, check whether the reference is offsettable.
9718 (length_table): Add movb, movw and movl.
9719 (movqi): Add new h8sx pattern. Don't force one operand to be a
9720 register when generating h8sx code.
9721 (movhi, movsi, movsf): Likewise.
9722 (movstrictqi): Use the length_table attribute.
9723 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9724 (addqi3): Split into a define_expand and define_insn. Don't accept
9725 memory operands in the expander. Use h8300_operands_match_p to
9726 check for matching operands in the define_insn.
9727 (subqi3, negqi2, one_cmplqi2): Likewise.
9728 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9729 in any patterns that are unused in h8sx code. In the h8sx patterns,
9730 use h8300_operands_match_p to check whether operands match.
9731 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9732 one_cmpl[hs]i3): Likewise.
9733 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9735 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9736 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9737 (h8300_insn_length_from_table): Add a second parameter.
9738 (output_h8sx_shift): Declare.
9739 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9740 (EXTRA_CONSTRAINT): Replace with...
9741 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9742 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9743 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9744 and h8sx_binary_shift_operator.
9745 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9747 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9748 (bit_memory_operand, fix_bit_operand): Likewise.
9749 (h8300_length_table_for_insn): Remove.
9750 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9752 (h8300_short_immediate_length, h8300_binary_length): New functions.
9753 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9754 (output_plussi): Use sub to add negative constants.
9755 (compute_plussi_length): Adjust accordingly.
9756 (h8sx_single_shift_type): New enum.
9757 (h8sx_single_shift, h8sx_unary_shift_operator,
9758 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9759 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9760 single h8sx instruction. Return false in this case.
9761 * config/h8300/h8300.md (length_table): Add short_immediate.
9762 (length): Pass the operand array to h8300_insn_length_from_table.
9763 (adjust_length): Assume "no" for insns with a length_table attribute.
9764 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9765 (*addhi3_h8300hs): Don't use for h8sx.
9766 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9768 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9769 1's predicate to nonimmediate_operand. Only skip default expansion
9770 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9771 for single h8sx shift instructions.
9772 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9773 * config/h8300/h8300.c (nibble_operand): Split out of...
9774 (reg_or_nibble_operand): ... this.
9775 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9776 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9777 umulhisi3): Introduce expand, and introduce separate insns for
9778 sign- or zero-extended REG and already-extended CONST_INT.
9779 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9780 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9781 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9782 (subhi3): Likewise. Don't accept immediates for operand 1.
9783 Remove the early clobber from second alternative of the h8300s pattern.
9784 (subsi3): Generalize for h8sx. Force operand 2 into a register
9785 on plain h8300 targets.
9786 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9787 (subsi3_h8300h): Generalize for h8sx.
9788 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9789 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9790 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9791 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9792 (TARGET_H8300SXMUL): New.
9793 (CONST_OK_FOR_P): New.
9794 (CONST_OK_FOR_LETTER_P): Adjust.
9795 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9796 umulhisi3): Accept 4-bit immediate on H8SX.
9797 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9798 (udivsi3, divhi3, udivsi3, divsi3): New.
9799 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9800 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9801 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9802 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9803 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9804 Add ADDRESSOF to the bit_operand entry.
9805 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9806 (h8300_src_operand): Likewise.
9807 (bit_operand): Check nonimmediate_operand rather than general_operand.
9808 Accept any nonimmediate_operand in h8sx code.
9809 (h8300_and_costs): Initialize operands[1].
9810 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9811 (h8300_operand_class): New enum.
9812 (h8300_length_table): New typedef.
9813 (addb_length_table, addw_length_table, addl_length_table,
9814 logicl_length_table): New tables.
9815 (logicb_length_table, logicw_length_table): New macros.
9816 (h8300_classify_operand, h8300_length_from_table,
9817 h8300_length_table_for_insn, h8300_unary_length,
9818 h8300_insn_length_from_table): New functions.
9819 (output_plussi): Only use adds and subs for register destinations.
9820 Disable redundant clause.
9821 (compute_plussi_cc): Likewise.
9822 (compute_plussi_length): Likewise. Use h8300_length_from_table
9823 to work out the length of an insn.
9824 (output_logical_op): Only use narrower immediate instructions
9825 if the destination is a register.
9826 (compute_logical_op_cc): Likewise.
9827 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9828 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9829 * config/h8300/h8300.md (length_table): New attribute.
9830 (length): When an instruction has a length_table attribute, use
9831 h8300_insn_length_from_table to calculate its default length.
9832 (cmpqi): Use h8300_dst_operand for the first operand and
9833 h8300_src_operand for the second.
9834 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9835 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9836 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9837 iorsi3, xorhi3, xorsi3): Likewise.
9838 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9839 so that it allows any combination of operands for TARGET_H8300SX.
9840 (iorqi3, xorqi3): Likewise.
9841 (cmpqi): Use the length_table attribute.
9842 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9843 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9844 (cmpqi): Add 'Q' constraint.
9845 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9846 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9847 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9848 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9849 (TARGET_H8300S): True for both -ms and -msx.
9850 (TARGET_H8300SX): New macro.
9851 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9852 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9853 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9854 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9856 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9857 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9858 16-bit pointers and 32-bit ints.
9859 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9860 CONST_DOUBLE with mode no wider than SImode.
9861 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9863 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9864 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9866 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9867 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9868 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9870 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9872 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9874 2004-07-07 Per Bothner <per@bothner.com>
9876 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9878 2004-07-07 Mike Stump <mrs@apple.com>
9880 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9881 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9882 (machopic_finish): Likewise.
9884 2004-07-07 Richard Henderson <rth@redhat.com>
9886 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9887 through any value-preserving cast.
9889 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9891 * function.c (assign_parm_find_data_types): Call
9892 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9894 2004-07-07 Steven Bosscher <stevenb@suse.de>
9896 * tree-cfg.c (group_case_labels): Remove case labels that have
9897 the same target as the default case.
9899 2004-07-07 Steven Bosscher <stevenb@suse.de>
9901 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9902 regardless of DECL_LANG_SPECIFIC being present or not.
9903 * tree.h (DECL_NUM_STMTS): Purge.
9905 2004-07-07 Andrew Pinski <apinski@apple.com>
9907 * configure: Regenerate with the right autoconf.
9909 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9911 * ifcvt.c (total_bb_rtx_cost): New function.
9912 (find_if_case_1): Compare rtx_cost of basic block to cost of
9914 (find_if_case_2): Same.
9916 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9919 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9920 (output_return): Likewise.
9921 (output_sibcall): Abort if !flag_delayed_branch.
9922 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9923 (emit_and_preserve): New function.
9924 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9925 indirect jump to the thunked-to function if !flag_delayed_branch.
9926 * config/sparc/sparc.md (delayed_branch): New attribute.
9927 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9928 attribute to compute the length of the insn.
9929 (goto_handler_and_restore): Likewise.
9931 2004-07-07 Andrew Pinski <apinski@apple.com>
9933 PR tree-optimization/15777
9934 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9936 * expr.c (expand_expr_real_1): Fix formating.
9937 BUFFER_REF and IN_EXPR are dead.
9938 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9939 * tree-inline.c (estimate_num_insns_1): Likewise.
9940 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9941 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9942 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9944 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9946 * collect2.c (dump_file): Don't call cplus_demangle if
9947 HAVE_LD_DEMANGLE is defined.
9948 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9949 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9950 if HAVE_LD_DEMANGLE is defined.
9952 * configure.ac (--with-demangler-in-ld): Added
9953 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9954 --with-demangler-in-ld is used.
9955 * config.in: Regenerated.
9956 * configure: Likewise.
9958 2004-07-07 Roger Sayle <roger@eyesopen.com>
9960 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9961 for simple floating point operations "fp", double precision
9962 multiplication "dmul", and single and double precision division
9963 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9964 (ppc630_cost): New table split from ppc620_cost, to distinguish
9965 differences in floating point latencies.
9966 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9967 (rs6000_rtx_costs): Add support for single and double precision
9968 floating point addition, subtraction, multiplication, division,
9969 fused-multiply-add, fused-multiply-sub, negation, absolute value
9970 and negative absolute value. Tweak MEM case to use prefered idiom.
9972 2004-07-07 Richard Henderson <rth@redhat.com>
9974 * tree-flow-inline.h (may_propagate_copy): Move...
9975 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9976 attempt to copy between types requiring conversion.
9977 * tree-flow.h (may_propagate_copy): Update decl.
9978 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9980 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9982 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9983 from -mtune= option.
9985 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9987 * builtins.c: Rename movstr*, except for movstrict*, to
9988 movmem* and clrstr* to clrmem*.
9991 * genopinit.c: Likewise.
9992 * integrate.c: Likewise.
9993 * local-alloc.c: Likewise.
9994 * optabs.c: Likewise.
9995 * optabs.h: Likewise.
9996 * config/alpha/alpha.h: Likewise.
9997 * config/alpha/alpha.md: Likewise.
9998 * config/arm/arm-protos.h: Likewise.
9999 * config/arm/arm.c: Likewise.
10000 * config/arm/arm.md: Likewise.
10001 * config/avr/avr.md: Likewise.
10002 * config/c4x/c4x.c: Likewise.
10003 * config/c4x/c4x.md: Likewise.
10004 * config/frv/frv.md: Likewise.
10005 * config/i386/i386-protos.h: Likewise.
10006 * config/i386/i386.c: Likewise.
10007 * config/i386/i386.h: Likewise.
10008 * config/i386/i386.md: Likewise.
10009 * config/i860/i860.c: Likewise.
10010 * config/i860/i860.md: Likewise.
10011 * config/ip2k/ip2k.md: Likewise.
10012 * config/ip2k/libgcc.S: Likewise.
10013 * config/ip2k/t-ip2k: Likewise.
10014 * config/m32r/m32r.c: Likewise.
10015 * config/m32r/m32r.md: Likewise.
10016 * config/mcore/mcore.md: Likewise.
10017 * config/mips/mips.c: Likewise.
10018 * config/mips/mips.md: Likewise.
10019 * config/ns32k/ns32k.c: Likewise.
10020 * config/ns32k/ns32k.h: Likewise.
10021 * config/ns32k/ns32k.md: Likewise.
10022 * config/pa/pa.c: Likewise.
10023 * config/pa/pa.md: Likewise.
10024 * config/pdp11/pdp11.h: Likewise.
10025 * config/pdp11/pdp11.md: Likewise.
10026 * config/rs6000/rs6000.c: Likewise.
10027 * config/rs6000/rs6000.md: Likewise.
10028 * config/s390/s390-protos.h: Likewise.
10029 * config/s390/s390.c: Likewise.
10030 * config/s390/s390.md: Likewise.
10031 * config/sh/lib1funcs.asm: Likewise.
10032 * config/sh/sh.c: Likewise.
10033 * config/sh/sh.md: Likewise.
10034 * config/sh/t-sh: Likewise.
10035 * config/sparc/sparc.h: Likewise.
10036 * config/vax/vax.md: Likewise.
10037 * config/xtensa/xtensa.c: Likewise.
10038 * config/xtensa/xtensa.md: Likewise.
10039 * doc/invoke.texi: Likewise.
10040 * doc/md.texi: Likewise.
10041 * doc/rtl.texi: Likewise.
10043 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10047 * config/mips/mips.c (mips_declare_common_object): New function,
10048 mostly split out from...
10049 (mips_output_aligned_decl_common): ...here.
10050 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10051 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10052 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10053 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10055 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10058 * function.c (assign_parms): Fix typo from previous change.
10060 2004-07-07 Jason Merrill <jason@redhat.com>
10063 * doc/extend.texi (C++ Interface): Correct information and
10066 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10071 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10074 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10077 * config/m32r/m32r.c (m32r_function_symbol): New function:
10078 Generate a symbol name RTX with the correct m32r specific flags
10080 (block_move_call): Use new function to generate correct symbol.
10081 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10082 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10085 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10087 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10088 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10089 TYPE_BINFO_BASETYPE): Remove.
10090 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10092 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10094 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10095 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10096 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10097 (struct tree_binfo): Rename base_types to base_binfos.
10098 * alias.c (record_component_aliases): Adjust BINFO macros.
10099 * dbxout.c (dbxout_type): Likewise.
10100 * dwarf2out.c (gen_member_die): Likewise.
10101 * sdbout.c (sdbout_one_type): Likewise.
10102 * tree-dump.c (deque_and_dump): Likewise.
10103 * config/i386/i386.c (classify_argument,
10104 contains_128bit_aligned_vector_p): Likewise.
10106 2004-07-07 Nick Clifton <nickc@redhat.com>
10108 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10109 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10111 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10113 * vec.h: Fix the example use.
10115 2004-07-06 Richard Henderson <rth@redhat.com>
10117 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10118 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10119 * tree-inline.c (copy_body_r, setup_one_parameter,
10120 initialize_inlined_parameters, expand_call_inline,
10121 declare_inline_vars): Don't check it.
10122 (expand_calls_inline): Remove old version, rename new version
10123 from gimple_expand_calls_inline.
10124 * tree-optimize.c (execute_gimple): Remove.
10125 (pass_gimple): Don't run anything.
10127 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10129 * doc/sourcebuild.texi: Use semicolons instead of commas in
10132 2004-07-06 Richard Henderson <rth@redhat.com>
10134 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10135 (sra_walk_modify_expr, scan_init): Likewise.
10136 (generate_element_zero): Check visited before scanning children.
10137 (generate_element_init): Set visited on error.
10138 (scalarize_init): Handle generate_element_init failure similar
10141 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10143 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10144 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10146 2004-07-06 Richard Henderson <rth@redhat.com>
10148 * config/i386/i386.c (legitimize_pic_address): Make static.
10149 (legitimize_address): Handle CONST with TLS operand.
10150 (ix86_expand_move): Don't call legitimize_pic_address directly.
10151 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10153 2004-07-06 Roger Sayle <roger@eyesopen.com>
10155 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10156 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10157 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10158 is currently executed unconditionally, i.e. not in "else_bb".
10160 2004-07-06 Steven Bosscher <stevenb@suse.de>
10162 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10164 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10166 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10167 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10168 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10170 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10172 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10174 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10175 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10176 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10177 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10179 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10181 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10182 * expr.c (expand_expr_real_1): Ditto.
10183 * tree-inline.c (estimate_num_insns_1): Ditto.
10184 * tree-pretty-print.c (dump_generic_node): Ditto.
10185 (op_symbol): Ditto.
10188 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10190 * tree-ssa-pre.c (reference_node_pool): New pool.
10191 (find_or_generate_expression): Class 'r' is okay too.
10192 (create_value_expr_from): Ditto.
10193 (add_to_sets): LHS should not include vuses.
10194 (eliminate): Ditto.
10195 (compute_avail): Reverse ordering of tests.
10196 Valuize INDIRECT_REF as well.
10198 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10200 PR rtl-optimization/16380
10201 * loop.c (check_dbra_loop): Sink comparison instructions if they
10202 do something other than set cc0.
10204 2004-07-06 James E Wilson <wilson@specifixinc.com>
10206 * doc/interface.texi (longjmp and automatic variables): Delete
10207 paragraph recommending taking the address of a variable.
10209 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10211 * vec.h (VEC_embedded_alloc): Remove.
10212 (VEC_embedded_size, VEC_embedded_init): New.
10213 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10215 (VEC_truncate): New.
10216 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10217 (vec_embedded_alloc): Remove.
10218 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10219 (vec_embedded_alloc): Remove.
10221 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10223 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10224 (gt-langhooks.h): Remove.
10226 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10228 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10230 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10232 * config/sparc/sparc.c (get_pc_symbol): Rename into
10233 add_pc_to_pic_symbol.
10234 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10235 (load_pic_register): Account for previous changes.
10236 Use reg_names. Don't create the label twice.
10237 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10238 UNSPEC_LOAD_PCREL_SYM.
10239 (get_pc): Rename into load_pcrel_sym. Add predicate to
10240 operands. Remove condition.
10242 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10244 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10245 RECORD, UNION & QUAL_UNION is actually a binfo.
10247 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10248 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10249 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10250 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10251 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10252 (gen_inheritance_die): Likewise.
10253 * tree-dump.c (deque_and_dump): Likewise.
10254 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10256 2004-07-06 Steven Bosscher <stevenb@suse.de>
10258 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10260 * config/mcore/mcore.md: Model memory latency with a simple DFA
10261 pipeline description instead of a define_function_unit.
10263 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10265 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10266 * langhooks.h (var_mod_type_p): Likewise.
10267 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10268 * expr.c (count_type_elements): Properly handle return from
10269 array_type_nelts and properly test for overflow.
10270 * gimplify.c (gimplify_init_constructor): Properly handle return
10271 from array_type_nelts.
10272 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10273 * integrate.c (copy_decl_for_inlining): Correct comments.
10274 * tree-inline.c (remap_decl): Update comments, remove dead code,
10275 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10276 (remap_type): Only remap if variably modified by vars in function
10278 (copy_body_r): Use compatible_type langhooks to see when can fold.
10279 (setup_one_parameter): Don't remap type.
10280 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10281 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10282 compute TREE_INVARIANT for decl case.
10283 (find_var_from_fn): New function.
10284 (variably_modified_type_p): Add arg and call new function.
10285 * tree.h (variably_modified_type_p): Add extra arg.
10287 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10289 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10290 (goto_handler_and_restore_v9): Delete disabled insn.
10291 (goto_handler_and_restore_v9_sp64): Likewise.
10293 2004-07-05 Roger Sayle <roger@eyesopen.com>
10295 * calls.c (load_register_parameters): Call expand_shift instead
10296 of expand_binop with ashl_optab (or other shift optab) directly.
10297 * expr.c (emit_group_load, emit_group_store): Likewise.
10298 * function.c (assign_parm_setup_block): Likewise.
10299 * stmt.c (shift_return_value): Likewise.
10301 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10303 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10305 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10307 * doc/sourcebuild.texi: Revert previous patch.
10309 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10311 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10312 TARGET_MEM_FUNCTIONS.
10313 * system.h: Poison TARGET_MEM_FUNCTIONS.
10314 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10315 bcmp_libfunc, bzero_libfunc): Remove.
10316 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10318 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10319 * doc/standards.texi: Don't mention calling BSD string functions.
10320 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10321 * config/vax/t-memfuncs: New.
10322 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10323 config/memset.c: New.
10324 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10325 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10327 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10328 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10329 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10330 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10331 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10332 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10333 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10334 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10335 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10336 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10338 2004-07-05 Richard Henderson <rth@redhat.com>
10340 * function.c (assign_parm_setup_reg): Properly rename variables in
10341 FUNCTION_ARG_CALLEE_COPIES section.
10343 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10345 * tree-mudflap.c: Include cgraph.h.
10346 (mf_init_extern_trees): Rename to mudflap_init. Export.
10347 Rewrite to create synthetic declarations instead of looking
10348 up declarations from mf-runtime.h.
10349 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10350 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10351 Correct commentary.
10352 (execute_mudflap_function_decls, mudflap_register_call):
10353 Don't call mf_init_extern_trees.
10354 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10356 * tree-mudflap.h: Update prototypes.
10357 * c-mudflap.c: Delete file.
10358 * c-common.c: Include tree-mudflap.h.
10359 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10360 * Makefile.in: Remove all references to c-mudflap.o.
10361 Update dependencies.
10363 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10365 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10366 displacements with the spatial-locality cache-control completer.
10368 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10370 * langhooks.c: Don't include gt-langhooks.h.
10371 (var_labelno): Delete.
10372 (lhd_set_decl_assembler_name): Do not append a distinguishing
10373 number to file-scope internal-linkage declarations for the first
10374 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10375 the declaration itself (if at block scope), or its containing
10376 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10379 * opts.c (cur_in_fname): New global.
10380 * opts.h: Declare it.
10381 * tree.c: Include opts.h.
10382 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10383 DECL_UID equal to cur_in_fname.
10384 (copy_node_stat): Do not change DECL_UID when copying a
10385 TRANSLATION_UNIT_DECL.
10386 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10387 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10389 * c-decl.c (c_static_assembler_name): Delete.
10390 * c-tree.h (c_static_assembler_name): Delete prototype.
10391 * c-lang.c, objc/objc-lang.c: Don't override
10392 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10394 * Makefile.in (tree.o): Update dependencies.
10395 (GTFILES): Remove langhooks.c.
10397 2004-07-05 Roger Sayle <roger@eyesopen.com>
10399 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10400 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10401 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10402 Optimize "X % -Y" as "X % Y" for signed modulus.
10403 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10404 into "((unsigned) X % Y) == 0".
10406 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10408 * sourcebuild.texi (Config Fragments): Use @comma{} in
10409 cross-reference to section title.
10411 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10413 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10414 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10415 (gimplify_target_expr, gimplify_expr): Likewise.
10416 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10417 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10419 (gimplify_compound_lval): See if we can strip any useless conversion.
10420 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10422 (gimplify_modify_expr_to_memset): Likewise.
10423 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10424 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10425 (declare_inline_vars): Likewise.
10426 (walk_type_fields): New function.
10427 (walk_tree): Use it.
10428 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10430 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10431 (sra_walk_modify_expr): Allow init function to fail.
10432 (scan_init): Now returns bool.
10433 (generate_element_init): If can't understand INIT, return false.
10434 (scalarize_init): Return false if generate_element_init does.
10436 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10439 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10440 bounds if bounds aren't constant.
10442 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10444 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10445 to type hooks; remove bogus PARAMS.
10447 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10449 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10450 * dwarf2out.c (add_data_member_location_attribute): Check for
10452 * tree.c (tree_node_kinds): Add "binfos".
10453 (binfo_lang_slots): New.
10454 (make_node_stat): Add TREE_BINFO.
10455 (make_tree_binfo_stat): New.
10456 (tree_node_structure): Add TREE_BINFO.
10457 * tree.def (TREE_BINFO): New.
10458 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10459 (RECORD_OR_UNION_CHECK): ... here.
10460 (NOT_RECORD_OR_UNION_CHECK): New.
10461 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10462 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10463 RECORD_OR_UNION_CHECK.
10464 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10465 (TYPE_LANG_SLOT_1): New.
10466 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10467 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10468 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10469 (BINFO_ELTS): Remove.
10470 (BINFO_LANG_SLOT): New.
10471 (struct tree_binfo): New.
10472 (binfo_lang_slots): Declare.
10473 (enum tree_node_structure_enum): Add TS_BINFO.
10474 (union tree_node): Add binfo.
10475 (make_tree_binfo_stat): Declare.
10476 (make_tree_binfo): New.
10477 (enum tree_node_kind): Add binfo_kind.
10479 * objc/objc-act.c (start_class, objc_declare_protocols,
10480 start_protocols): Use TYPE_LANG_SLOT_1.
10481 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10483 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10484 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10485 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10486 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10488 2004-07-05 Steven Bosscher <stevenb@suse.de>
10490 * rtl.h (struct rtx_def): Remove the integrated flag.
10491 Use the return_val flag for MEM_SCALAR_P.
10492 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10494 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10497 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10498 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10501 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10503 * var-tracking.c: Fix some comments.
10504 (frame_stack_adjust): New.
10505 (vt_stack_adjustments): Init stack_adjust of entry block to
10506 minus stack adjustment of function prologue.
10507 (adjust_stack_reference): Do not adjust if adjustment == 0.
10508 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10509 (emit_notes_in_bb): Likewise.
10510 (vt_add_function_parameters): Do not adjust locations of
10511 function arguments.
10512 (vt_initialize): Compute the stack adjustment of function
10513 prologue and offset the initial "location" of frame_base_decl
10514 from the stack pointer after prologue.
10516 2004-07-04 Richard Henderson <rth@redhat.com>
10518 * function.c (struct assign_parm_data_all): New.
10519 (struct assign_parm_data_one): New.
10520 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10521 assign_parm_find_data_types, assign_parms_setup_varargs,
10522 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10523 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10524 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10525 assign_parm_setup_block, assign_parm_setup_reg,
10526 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10527 (assign_parms): ... here.
10529 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10531 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10532 now are bitmap_set_t's.
10533 (bitmap_insert_into_set): No point in inserting the value if
10535 (bitmap_set_contains): New function.
10536 (bitmap_set_replace_value): Add comment on why we do it
10538 (set_contains): Removed.
10539 (bitmap_set_subtract_from_value_set): New name of
10540 set_subtract now that it's arguments are two different
10543 (bitmap_find_leader): Change algorithm used.
10544 (find_or_generate_expression): Update use of functions for new
10546 (create_expression_by_pieces): Ditto.
10547 (insert_aux): Ditto.
10549 (add_to_sets): Ditto.
10551 (execute_pre): Ditto.
10552 (compute_avail): Ditto.
10553 Also ignore virtual phis.
10555 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10557 * combine.c (simplify_comparison): Fix comment typo.
10559 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10561 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10562 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10563 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10564 (output_restore): Change parameter from 'insn' to 'pat'.
10565 (output_return): Adjust call to output_restore.
10566 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10567 Adjust call to output_restore.
10569 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10571 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10572 and assert system is bsd.
10574 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10576 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10577 (TARGET_SWITCHES): Remove -mdebugc.
10578 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10579 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10580 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10581 (sle_[sd]i_reg): Delete.
10583 2004-07-04 Steven Bosscher <stevenb@suse.de>
10585 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10587 * config/iq2000/iq2000.md: Translate old pipeline description to an
10588 equivalent new one.
10590 2004-07-04 Roger Sayle <roger@eyesopen.com>
10592 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10593 Ensure the replacement rhs is valid gimple before performing
10594 the substitution. Return false if these sanity checks fail.
10595 (fold_stmt): Only set changed to true, if set_rhs returns true.
10596 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10599 2004-07-04 Richard Henderson <rth@redhat.com>
10602 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10604 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10606 * configure.ac (ranlib_flags): New variable.
10607 * Makefile.in (RANLIB_FLAGS): New variable.
10608 (libbackend.a): Use it.
10609 * configure: Regenerated.
10611 2004-07-04 Roger Sayle <roger@eyesopen.com>
10613 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10614 a "sign mask" instead of using ashr_optab directly.
10616 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10618 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10619 * doc/cppopts.texi: Clarify processing of command-line defines.
10621 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10623 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10625 2004-07-04 Richard Henderson <rth@redhat.com>
10627 * rtl.def (ADDRESSOF): Remove.
10628 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10629 (find_base_term, memrefs_conflict_p): Likewise.
10630 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10631 (fold_rtx, cse_insn, set_live_p): Likewise.
10632 * dwarf2out.c (mem_loc_descriptor): Likewise.
10633 (add_location_or_const_value_attribute): Likewise.
10634 * emit-rtl.c (copy_insn_1): Likewise.
10635 * explow.c (memory_address): Likewise.
10636 * expmed.c (store_split_bit_field): Likewise.
10637 * expr.c (expand_expr_real_1): Likewise.
10638 * function.c (instantiate_decl
10639 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10640 * genrecog.c (preds, validate_pattern): Likewise.
10641 * integrate.c (copy_rtx_and_substitute): Likewise.
10642 * recog.c (general_operand, register_operand): Likewise.
10643 (memory_address_p): Likwise.
10644 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10645 * rtl.c (copy_rtx): Likewise.
10646 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10647 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10648 * rtlhooks.c (gen_lowpart_general): Likewise.
10649 * stmt.c (expand_asm_operands): Likewise.
10650 * web.c (entry_register, replace_ref, web_main): Likewise.
10651 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10652 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10653 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10654 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10655 * config/frv/frv.c (move_destination_operand, move_source_operand,
10656 condexec_dest_operand, condexec_source_operand,
10657 condexec_memory_operand): Likewise.
10658 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10659 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10660 (destination_xfmode_operand): Likewise.
10661 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10662 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10663 * config/s390/s390.c (general_s_operand): Likewise.
10664 * config/s390/s390.md (mov*): Likewise.
10665 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10667 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10668 * expr.c (expand_expr_real_1): Likewise.
10669 * stmt.c (expand_decl): Likewise.
10670 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10672 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10673 postponed_insns, put_var_into_stack, put_reg_into_stack,
10674 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10675 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10676 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10677 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10678 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10679 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10680 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10681 struct insns_for_mem_walk_info, insns_for_mem_walk,
10682 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10683 setjmp_protect_args): Remove.
10684 (push_function_context_to): Don't handle var_refs_queue.
10685 (pop_function_context_from, free_after_compilation): Likewise.
10686 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10687 (assign_parms, allocate_struct_function): Likewise.
10688 (use_register_for_decl): New.
10689 (expand_function_end): Don't setjmp_protect.
10690 * function.h (struct emit_status): Update commentary.
10691 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10692 (max_parm_reg, parm_reg_stack_loc): Remove.
10693 * passes.c (DFI_addressof): Remove.
10694 (dump_file_info): Remove addressof.
10695 (rest_of_handle_addressof): Remove.
10696 (rest_of_compilation): Don't call it.
10697 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10698 * stmt.c (expand_decl): Use use_register_for_decl.
10699 * tree.h: Update decls.
10700 * web.c (mark_addressof): Remove.
10701 * doc/invoke.texi (-dF): Remove.
10703 2004-07-03 Richard Henderson <rth@redhat.com>
10705 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10706 instead of gen_mem_addressof.
10707 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10708 TImode output register.
10710 2004-07-03 Richard Henderson <rth@redhat.com>
10712 PR tree-optimization/16341
10713 * tree-sra.c (sra_walk_function): Increment to next stmt before
10714 processing the current stmt.
10715 (sra_insert_after): Always use BSI_SAME_STMT.
10717 2004-07-03 Richard Henderson <rth@redhat.com>
10719 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10720 fp plus with minus.
10722 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10724 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10725 with tree_int_cst_equal.
10727 2004-07-03 Andreas Schwab <schwab@suse.de>
10729 * config/ia64/ia64.md: Define new attribute "empty".
10730 (prologue_use, nop_x, insn_group_barrier): Set it.
10732 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10733 skip over "empty" insns.
10735 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10737 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10738 context to gimplify_body.
10739 (walk_tree): Don't walk into types twice.
10740 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10742 * tree-sra.c (generate_element_init): Remove any useless conversions.
10744 * gimplify.c (gimplify_conversion): Remove stripping useless
10745 conversions from here.
10746 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10747 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10748 Unshare before substituting PLACEHOLDER_EXPR.
10749 (gimplify_modify_expr_to_memset): Likewise.
10750 Pass address of TO to memset, not TO itself.
10751 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10752 time we make an expression (to match a PLACEHOLDER_EXPR).
10754 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10755 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10756 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10757 * tree-ssa-dom.c (local_fold): Likewise.
10759 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10760 * langhooks.h (strct lang_hooks): New field type_max_size.
10761 * function.c (assign_temp): Call it.
10763 2004-07-03 Steven Bosscher <stevenb@suse.de>
10765 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10766 * config/sh/sh.md: Convert the SH1 pipeline description to
10769 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10771 * c-decl.c (struct c_binding): Remove contour field; add
10772 depth, invisible, nested fields.
10773 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10774 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10775 (bind): Add invisible and nested arguments. Initialize
10776 new fields of struct c_binding; adjust loop scanning for
10778 (free_binding_and_advance): Clear structure with memset.
10779 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10780 in file scope, even if it's in external scope too.
10781 (pushdecl): Adjust to match. Create invisible file-scope
10782 declarations for block-scope forward declarations of static functions.
10783 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10784 (undeclared_variable, lookup_label, declare_label, define_label)
10785 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10786 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10787 (store_parm_decls_oldstyle): Adjust to match.
10788 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10789 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10791 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10792 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10794 2004-07-02 Richard Henderson <rth@redhat.com>
10796 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10797 around variable_size.
10798 (set_decl_nonlocal): Remove.
10799 (store_parm_decls): Add stmts for pending sizes.
10800 * calls.c (calls_function, calls_function_1): Remove.
10801 (precompute_arguments): Don't call it.
10802 * cfgexpand.c (set_save_expr_context): Remove.
10803 (tree_expand_cfg): Don't call it.
10804 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10805 (dwarf2out_finish): Likewise.
10806 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10807 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10808 (safe_from_p): Don't queue SAVE_EXPRs.
10809 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10810 or build plain VAR_DECLs.
10811 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10813 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10814 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10815 (put_var_into_stack): Don't handle SAVE_EXPR.
10816 (gen_mem_addressof): Likewise.
10817 * function.h (struct function): Remove x_save_expr_regs.
10818 (save_expr_regs): Remove.
10819 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10820 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10821 * stor-layout.c (variable_size): Don't set it.
10822 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10823 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10824 all callers. Don't set SAVE_EXPR_CONTEXT.
10825 * tree-inline.h (remap_save_expr): Update decl.
10826 * tree.c (save_expr): Update build size.
10827 (first_rtl_op): Don't handle SAVE_EXPR.
10828 (unsave_expr_1, contains_placeholder_p): Likewise.
10829 (decl_function_context): Likewise.
10830 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10831 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10832 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10834 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10836 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10837 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10838 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10839 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10840 some first-person references and patronizing comments. Based on
10842 * doc/invoke.texi: Don't reference fortran@gnu.org.
10843 * doc/trouble.texi (Warning when a non-void function value is
10844 ignored): Rewrite. From Russ Allbery and Chris Devers.
10846 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10848 * tree-ssa-pre.c (bitmap_set_t): New.
10849 (bb_value_sets): avail_out is now a bitmap_set_t.
10850 (bitmap_find_leader): New function.
10851 (bitmap_value_insert_into_set): Ditto.
10852 (bitmap_set_copy): Ditto.
10853 (bitmap_value_replace_in_set): Ditto.
10854 (bitmap_set_contains_value): Ditto.
10855 (bitmap_set_new): Ditto.
10856 (bitmap_set_pool): New pool.
10857 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10858 (insert_aux): Ditto.
10859 (add_to_sets): Ditto.
10860 (compute_avail): Ditto
10861 (eliminate): Ditto.
10864 (execute_pre): Ditto.
10866 2004-07-02 Roger Sayle <roger@eyesopen.com>
10868 * config/rs6000/rs6000.c (struct processor_costs): New structure
10869 used to hold instruction latencies/sizes for processor types.
10870 (rs6000_cost): New global variable pointing to current CPU's costs.
10871 (rs6000_override_options): Initialize rs6000_cost to point to the
10872 appropriate cost table based upon rs6000_cpu and optimize_size.
10873 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10876 2004-07-02 Richard Henderson <rth@redhat.com>
10878 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10880 2004-07-02 Steven Bosscher <stevenb@suse.de>
10882 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10884 2004-07-01 Richard Henderson <rth@redhat.com>
10886 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10887 (alpha_gp_save_rtx): Use assign_stack_local instead of
10890 2004-07-01 Richard Henderson <rth@redhat.com>
10892 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10893 (alpha_rtx_cost_data): Update to match.
10894 (alpha_rtx_cost_size): New.
10895 (alpha_rtx_costs): Honor optimize_size.
10897 2004-07-01 Richard Henderson <rth@redhat.com>
10899 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10900 * cfgexpand.c (tree_expand_cfg): Do it here.
10901 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10902 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10903 * config/mips/mips.c (mips_output_mi_thunk): And here.
10904 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10905 * config/sh/sh.c (sh_output_mi_thunk): And here.
10906 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10908 2004-07-01 Richard Henderson <rth@redhat.com>
10910 * tree.def (RTL_EXPR): Remove.
10911 * c-typeck.c (lvalue_p): Don't handle it.
10912 * expr.c (safe_from_p): Likewise.
10913 (expand_expr_real_1): Likewise.
10914 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10915 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10916 * gengtype.c (adjust_field_tree_exp): Likewise.
10917 * stmt.c (warn_if_unused_value): Likewise.
10918 * tree-gimple.c (recalculate_side_effects): Likewise.
10919 * tree-pretty-print.c (dump_generic_node): Likewise.
10920 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10921 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10922 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10924 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10925 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10926 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10927 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10928 all the bits that tracked last_expr.
10929 (expand_end_bindings): Don't track last_expr.
10930 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10931 (clear_last_expr): Remove.
10932 (expand_asm): Don't call it.
10933 (expand_asm_operands, expand_end_cond): Likewise.
10934 (expand_naked_return, expand_null_return_1): Likewise.
10935 * c-typeck.c (c_begin_compound_stmt): Likewise.
10936 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10937 * expr.c (expand_expr_real_1): Likewise.
10938 * tree.h: Update prototypes.
10940 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10941 (struct emit_status): Remove sequence_rtl_expr.
10942 (struct function): Remove x_rtl_expr_chain.
10943 (seq_rtl_expr, rtl_expr_chain): Remove.
10944 * function.c (struct temp_slot): Remove rtl_expr.
10945 (assign_stack_temp_for_type): Don't set it.
10946 (free_temp_slots, pop_temp_slots): Don't check it.
10947 (free_after_compilation): Don't clear x_rtl_expr_chain.
10948 (fixup_var_refs): Don't search it.
10949 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10950 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10952 (push_topmost_sequence): Likewise.
10953 (end_sequence, init_emit): Likewise.
10954 (start_sequence_for_rtl_expr): Remove.
10955 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10956 * rtl.h (preserve_rtl_expr_result): Remove.
10958 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10960 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10961 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10964 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10966 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10967 (STANDARD_STARTFILE_PREFIX_2): Define.
10968 (standard_startfile_prefix_1): Initialize to
10969 STANDARD_STARTFILE_PREFIX_1.
10970 (standard_startfile_prefix_2): Initialize to
10971 STANDARD_STARTFILE_PREFIX_2.
10972 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10973 (STANDARD_STARTFILE_PREFIX_1): Define.
10974 (STANDARD_STARTFILE_PREFIX_2): Define.
10975 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10976 (STANDARD_STARTFILE_PREFIX_2): Document.
10978 2004-07-01 Richard Henderson <rth@redhat.com>
10980 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10981 in order to disable scalarization. Instead set a flag and wait
10982 for a candidate decl.
10984 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10986 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10987 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10988 Use terminology "testsuite" and "enumerated".
10990 2004-07-01 Richard Henderson <rth@redhat.com>
10992 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10993 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10994 (initial_return_save): Likewise.
10995 (flush_queued_reg_saves): Remap register numbers.
10996 (dwarf2out_return_reg): Likewise.
10998 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11000 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11002 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11003 access functions for lower bound and element size and only output
11004 if lower bound nonzero or element size not same as that of type.
11005 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11009 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11011 2004-07-01 Per Bothner <per@bothner.com>
11013 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11015 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11017 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11018 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11019 first operand. Don't optimize if the bitfield is volatile.
11021 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11023 * c-pretty-print.c (pp_c_postfix_expression): Handle
11024 floating-point comparison operators.
11025 (pp_c_expression): Pass floating-point comparison
11026 operators to pp_c_postfix_expression.
11028 2004-07-01 Roger Sayle <roger@eyesopen.com>
11030 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11031 rtx_cost instead of "had_mult" to determine whether the transformed
11032 expression is cheaper than the original.
11034 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11036 * alias.c (get_alias_set, canon_rtx, get_addr,
11037 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11039 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11040 expand_builtin): Likewise.
11041 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11043 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11044 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11045 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11046 record_dead_and_set_regs_1, get_last_value_validate,
11047 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11048 * cse.c (check_dependence, canon_hash, equiv_constant,
11049 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11050 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11051 count_reg_usage): Likewise.
11052 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11053 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11054 cselib_record_sets): Likewise.
11055 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11056 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11057 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11058 * df.c (df_uses_record): Likewise.
11059 * dojump (do_jump): Likewise.
11060 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11061 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11062 decl_start_label): Likewise.
11063 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11064 operand_subword, change_address_1, make_safe_from): Likewise.
11065 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11066 stabilize, force_not_mem): Likewise.
11067 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11068 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11069 * expr.c (convert_move, convert_modes, emit_block_move,
11070 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11071 emit_move_insn_1, expand_assignment, store_expr,
11072 store_constructor_field, store_constructor, store_field,
11073 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11075 * final.c (cleanup_subreg_operands, alter_subreg,
11076 get_mem_expr_from_op): Likewise.
11077 * flow.c (notice_stack_pointer_modification_1,
11078 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11080 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11081 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11082 optimize_bit_field, flush_addressof, purge_addressof_1,
11083 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11084 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11085 keep_stack_depressed): Likewise.
11086 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11087 noce_process_if_block, find_memory): Likewise.
11088 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11089 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11090 update_equiv_regs): Likewise.
11091 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11092 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11093 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11094 * passes.c (rest_of_handle_final): Likewise.
11095 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11096 move2add_note_store): Likewise.
11097 * ra-build.c (detect_remat_webs): Likewise.
11098 * ra-debug.c (dump_static_insn_cost): Likewise.
11099 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11100 * recog.c (validate_change, apply_change_group, cancel_changes,
11101 validate_replace_rtx_1, general_operand, register_operand,
11102 nonmemory_operand, push_operand, pop_operand, memory_operand,
11103 indirect_operand, asm_operand_ok, offsettable_memref_p,
11104 offsettable_nonstrict_memref_p, constrain_operands,
11105 store_data_bypass_p): Likewise.
11106 * reg-stack.c (subst_stack_regs_pat): Likewise.
11107 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11108 copy_cost, reg_scan_mark_refs): Likewise.
11109 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11110 combine_stack_adjustments_for_block): Likewise.
11111 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11112 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11113 find_reloads, find_reloads_address, find_reloads_address_1,
11114 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11115 find_equiv_reg): Likewise.
11116 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11117 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11118 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11119 delete_address_reloads): Likewise.
11120 * resource.c (mark_referenced_resources): Likewise.
11121 * rtlanal.c (get_jump_table_offset, count_occurrences,
11122 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11123 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11124 num_sign_bit_copies1): Likewise.
11125 * rtlhooks.c (gen_lowpart_general): Likewise.
11126 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11127 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11128 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11129 sdbout_global_decl): Likewise.
11130 * simplify-rtx.c (simplify_subreg): Likewise.
11131 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11132 expand_anon_union_decl, expand_end_case_type): Likewise.
11133 * unroll.c (calculate_giv_inc): Likewise.
11134 * var-tracking.c (stack_adjust_offset_pre_post,
11135 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11136 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11137 vt_add_function_parameters): Likewise.
11138 * varasm.c (make_var_volatile, notice_global_symbol,
11139 assemble_external, decode_addr_const, mark_weak,
11140 default_encode_section_info): Likewise.
11142 2004-07-01 Steven Bosscher <stevenb@suse.de>
11144 * stmt.c (check_seenlabel): Remove.
11145 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11147 2004-07-01 Richard Henderson <rth@redhat.com>
11149 * function.h (struct function): Remove x_function_call_count.
11150 (function_call_count): Remove.
11151 * calls.c (expand_call): Don't set it.
11152 * integrate.c (copy_rtx_and_substitute): Likewise.
11154 * function.h (struct function): Remove x_cleanup_label.
11155 (cleanup_label): Remove.
11156 * stmt.c (expand_value_return): Don't use it.
11157 * function.c (free_after_compilation): Don't set it.
11158 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11159 * cfgexpand.c (tree_expand_cfg): Update call.
11160 * tree.h (expand_function_start): Update decl.
11162 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11165 * c-lang.c (c_initialize_diagnostics): Move from here ...
11166 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11167 (c_tree_printer): Use pretty-printer to format %T.
11168 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11169 before '*' if not C++.
11170 (pp_c_direct_abstract_declarator): Don't try to print array upper
11171 bound for flexible array members.
11172 * c-tree.h: Include "diagnostic.h".
11173 (c_initialize_diagnostics): Declare.
11174 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11175 * c-format.c (format_type_warning): New function. Improve
11176 diagnostics for incorrect format argument types.
11177 (check_format_types): Use it. Add two parameters. Use the
11178 TYPE_MAIN_VARIANT of wanted_type.
11179 (check_format_info_main): Pass new parameters to
11180 check_format_types.
11181 (struct format_wanted_type): Update comment.
11183 2004-07-01 Nick Clifton <nickc@redhat.com>
11185 * target.h (struct gcc_target): Add new field to struct cxx:
11186 import_export_class.
11187 * target-def.h (TARGET_CXX): Initialise the new field.
11188 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11190 * doc/tm.texi: Document the new target hook.
11192 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11194 * builtins.c (fold_builtin_classify): Fix typo.
11196 2004-07-01 Richard Henderson <rth@redhat.com>
11198 * function.c (identify_blocks, identify_blocks_1): Remove.
11199 * function.h (identify_blocks): Remove.
11200 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11202 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11204 * builtins.c (fold_builtin_classify): New.
11205 (fold_builtin_unordered_cmp): Fix commentary.
11206 (fold_builtin): Use it.
11207 * builtins.def: Define builtins for isnan,
11208 isnanf, isnanl, finite, finitef, finitel,
11209 isinf, isinff, isinfl.
11211 2004-07-01 Richard Henderson <rth@redhat.com>
11213 * function.h (struct function): Remove dont_emit_block_notes.
11214 * gimple-low.c (lower_function_body): Don't set it.
11215 * cfgexpand.c (expand_block): Don't check it.
11216 * cfglayout.c (insn_locators_initialize): Likewise.
11217 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11218 * passes.c (rest_of_compilation): Likewise.
11219 * stmt.c (expand_start_bindings_and_block): Likewise.
11220 (expand_end_bindings): Likewise.
11222 2004-07-01 Richard Henderson <rth@redhat.com>
11224 * cgraph.h (cgraph_build_static_cdtor): Declare.
11225 * cgraphunit.c (cgraph_build_static_cdtor): New.
11226 * c-objc-common.c (build_cdtor): Use it.
11227 * coverage.c (create_coverage): Likewise.
11228 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11229 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11231 See ChangeLog.11 for earlier changes.