1 2004-09-01 Roger Sayle <roger@eyesopen.com>
3 * expmed.c (enum alg_code): Remove long unused enumeration values.
4 (struct mult_cost): New structure to hold the "score" of a synthetic
5 multiply sequence, including both a rtx_cost and a latency field.
6 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8 (struct algorithm): Change type of cost field to be mult_cost.
9 (synth_mult): Change type of cost_limit argument to be a
10 pointer to a mult_cost. Update all cost comparisons to use the
11 new mult_cost infrastructure. For alg_add_factor and
12 alg_sub_factor operations, latency is lower than the rtx_cost.
13 (choose_mult_variant): Update calls to synth_mult. Perform
14 cost comparisons using the new mult_cost infrastructure.
15 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
16 to optain the total rtx_cost of a synth_mult "algorithm".
18 2004-09-01 David Edelsohn <edelsohn@gnu.org>
20 * config/rs6000/power4.md: Increase store latency to 12.
21 * config/rs6000/power5.md: Same.
23 2004-09-01 James E Wilson <wilson@specifixinc.com>
26 * config/avr/avr.c (avr_unique_section): Delete prototype and
28 (TARGET_ASM_UNIQUE_SECTION): Delete.
30 2004-09-01 Ziemowit Laski <zlaski@apple.com>
32 * c-parse.in (primary): Call objc_build_message_expr(),
33 objc_build_selector_expr(), objc_build_protocol_expr(),
34 objc_build_encode_expr() and objc_build_string_object() instead of
35 build_message_expr(), build_selector_expr(), build_protocol_expr(),
36 build_encode_expr() and build_objc_string_object(), respectively.
37 (component_decl_list2): Call objc_get_class_ivars() instead of
38 get_class_ivars_from_name().
39 (keyworddecl): Call objc_build_keyword_decl() instead of
41 (receiver): Call objc_get_class_reference() instead of
42 get_class_reference().
43 (reswords): Add blank line before @@ifobjc section, for clarity.
45 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
47 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
50 2004-09-01 Wu Yongwei <adah@sh163.net>
51 Danny Smith <dannysmith@users.sourceforge.net>
53 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
55 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
56 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
57 (__gthr_win32_recursive_mutex_init_function): Add prototype for
58 __GTHREAD_HIDE_WIN32API case..
59 (__gthr_win32_recursive_mutex_lock): Likewise.
60 (__gthr_win32_recursive_mutex_trylock): Likewise.
61 (__gthr_win32_recursive_mutex_unlock): Likewise.
62 (__gthread_recursive_mutex_init_function); Add definition for
63 __GTHREAD_HIDE_WIN32API case.
64 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
65 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
66 call to InterlockedDecrement.
68 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
70 * tree-tailcall.c (find_tail_calls): Also fail is statement has
73 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
75 * doc/c-tree.texi: Document new operands for ARRAY_REF and
78 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
80 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
81 * common.opt (fspeculative-prefetching): New.
82 * flags.h (flag_speculative_prefetching_set): Declare.
83 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
85 * opts.c (flag_sepculative_prefetching_set): New variable.
86 (common_handle_option): Handle -fspeculative-prefetching.
87 * passes.c (rest_of_compilation): Ditto.
88 * profile.c (instrument_values, compute_value_histograms, branch_prob):
89 Use vectors instead of arrays.
90 * toplev.c (process_options): Handle -fspeculative-prefetching.
91 * rtl-profile.c: Include ggc.h.
92 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
93 rtl_gen_one_value_profiler_no_edge_manipulation,
94 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
96 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
97 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
99 * value-prof.c: Include ggc.h.
100 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
102 (insn_prefetch_values_to_profile, find_mem_reference_1,
103 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
104 speculative_prefetching_transform): New.
105 (value_profile_transformations): Call speculative_prefetching_transform.
106 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
107 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
108 tree_find_values_to_profile, find_values to profile): Use vectors
110 (free_profiled_values): Removed.
111 * value-prof.h (struct histogram_value): Renamed to
112 struct histogram_value_t.
113 (histogram_value, histogram_values): New types.
114 (find_values_to_profile): Declaration changed.
115 (free_profiled_values): Removed.
116 (struct profile_hooks): Type of argument of the hooks changed to
118 * doc/invoke.texi (-fspeculative-prefetching): Document.
120 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
122 PR rtl-optimization/16408
123 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
125 2004-09-01 Richard Henderson <rth@redhat.com>
127 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
128 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
130 2004-09-01 Jakub Jelinek <jakub@redhat.com>
132 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
134 2004-09-01 Mike Stump <mrs@apple.com>
136 * config/darwin.c (machopic_symbol_defined_p): In addition to
137 being SYMBOL_REF_LOCAL_P, a symbol must also be
138 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
139 defined in this output file, or translation unit in the case
140 of IMA not being used.
141 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
142 never need .indirect_symbol when indirecting.
144 2004-09-01 Jakub Jelinek <jakub@redhat.com>
146 * Makefile.in (bb-reorder.o): Add several dependencies.
148 2004-09-01 Jakub Jelinek <jakub@redhat.com>
150 * fold-const.c (operand_equal_p): Require equal sign also for
151 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
153 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
155 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
156 for use in configargs.h. Put the cname in a separate variable. Use
157 that to set target_cpu_default2.
159 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
160 Nick Clifton <nickc@redhat.com>
162 * config/sh/sh.md ("length"): Increase branch length when
163 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
164 constant, 2 byte for aligning the constant.
166 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
168 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
170 (arm7tdmi-s): New CPU name.
171 * arm/arm.c (ARM_CORE): Update for new format.
172 * arm/arm.h (ARM_CORE): Likewise.
173 * arm/gentune.sh: Update for extra field.
174 * config.gcc: Likewise.
175 * arm/arm-tune.md: Regenerate.
176 * doc/invoke.texi: Document the real processor names for ARM cpus.
178 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
180 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
181 (floatdidf): New functions.
182 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
183 (floatdisf): New functions.
184 * t-arm-elf: Use them.
186 2004-09-01 Ziemowit Laski <zlaski@apple.com>
188 * c-common.h (lookup_interface): Remove prototype.
189 (is_class_name): Rename to objc_is_class_name.
190 (lookup_objc_ivar): Rename to objc_lookup_ivar.
191 (get_current_scope): Rename to objc_get_current_scope.
192 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
193 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
194 (yylexname): Call objc_is_class_name() instead of is_class_name().
195 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
196 instead of lookup_objc_ivar().
197 * stub-objc.c (lookup_interface): Remove stub.
198 (is_class_name): Rename to objc_is_class_name.
199 (lookup_objc_ivar): Rename to objc_lookup_ivar.
201 2004-08-31 Mark Mitchell <mark@codesourcery.com>
203 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
204 * config/arm/lib1funcs.asm: Do not include supplemental .S files
205 when compiling for Symbian.
206 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
207 (TARGET_OS_CPP_BUILTINS): Likewise.
208 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
210 2004-08-31 Stan Shebs <shebs@apple.com>
212 * toplev.c (process_options): Ensure debug_hooks is initialized.
214 2004-08-31 Mark Mitchell <mark@codesourcery.com>
216 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
217 * target.h (cxx): Add export_class_data.
218 * config/arm/arm.c (arm_cxx_export_class_data): New function.
219 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
220 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
222 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
224 * config/sh/sh.c (output_branch): Check the insn length possibly
227 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
229 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
231 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
233 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
234 (c_sizeof_of_alignof_type): Likewise.
235 * expr.c (array_ref_element_size): Likewise.
236 (highest_pow2_factor_for_target): Likewise.
237 * gimplify.c (canonicalize_addr_expr): Likewise.
238 (gimplify_compound_lval): Likewise.
239 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
240 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
241 * varasm.c (assemble_variable): Likewise.
242 (output_constant_def_contents): Alignments are unsigned.
244 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
245 Jeff Law <law@redhat.com>
247 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
250 2004-08-31 Mark Mitchell <mark@codesourcery.com>
252 * hooks.c (hook_bool_void_true): New function.
253 * hooks.h (hook_bool_void_true): Declare.
254 * target-def.h (TARGET_CXX): Add
255 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
256 * target.h (struct cxx): Add key_method_may_be_inline.
257 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
259 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
260 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
263 2004-08-31 Denis Chertykov <denisc@overta.ru>
266 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
267 frame pointer register only in Pmode while reload in progress.
269 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
272 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
273 because it breaks the 32-bit shift patterns that rely on a match_dup.
275 2004-08-31 Matt Austern <austern@apple.com>
277 * config/darwin.c (darwin_make_decl_one_only): Allocate section
278 names once per compilation, instead of once per symbol.
280 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
282 * Makefile.in (build_subdir): New substitution.
283 (fixinc.sh): Simplify heavily since fixincludes is already built.
284 (stmp-fixinc): Depend on specs.ready.
285 (install-mkheaders): Use new location of fixincludes.
286 (clean): Do not descend into fixinc.
287 (FORBUILD): Replace with ../$(build_subdir).
288 * configure.ac (build_subdir): Substitute.
289 (FORBUILD): Do not set.
290 (all_outputs): Remove fixinc/Makefile.
291 (default commands): Do not create links in fixinc.
292 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
293 the fixincludes configuration steps and substituting
294 @FIXINCL@ in fixinc.in.
295 * fixinc.in: New, from fixinc/fixincl.sh.
299 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
301 * attribs.c (strip_attrs): Remove.
302 (split_specs_attrs): Move ...
303 * c-decl.c: ... to here.
304 * tree.h (split_specs_attrs, strip_attrs): Remove.
305 * c-tree.h (split_specs_attrs): Declare.
307 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
309 * read-rtl.c: Disable RTL checking.
310 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
312 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
314 * config/mips/mips.md (fcond): New code macro and attribute.
315 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
316 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
317 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
319 2004-08-30 Mark Mitchell <mark@codesourcery.com>
322 2004-08-29 Mark Mitchell <mark@codesourcery.com>
323 PR rtl-optimization/16590
324 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
326 2004-08-30 Andrew Pinski <apinski@apple.com>
329 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
330 * ChangeLog: Fix previous ChangeLog entry.
333 * config.host (use_long_long_for_widest_fast_int): New, default is
335 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
336 * configure.ac: If use_long_long_for_widest_fast_int, then
337 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
338 * configure: Regenerate.
339 * config.in: Regenerate.
340 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
341 New: widest integer type supported efficiently in hardware for the
343 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
344 HOST_BITS_PER_WIDEST_FAST_INT.
345 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
346 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
348 instead of HOST_WIDE_INT.
349 (HARD_REG_SET_LONGS): Likewise.
350 (UHOST_BITS_PER_WIDE_INT): Likewise.
351 Change the checks for the fast cases to be based on
352 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
354 2004-08-30 Steven Bosscher <stevenb@suse.de>
356 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
359 2004-08-30 Geoffrey Keating <geoffk@apple.com>
365 * c-decl.c (grokdeclarator): Produce error for 'static' on local
366 function declaration.
368 2004-08-30 Richard Henderson <rth@redhat.com>
370 * expr.c (array_ref_element_size): Force aligned_size back to
372 (component_ref_field_offset): Similarly for aligned_offset.
373 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
374 low-bound, element-size, field-offset fields rather than
377 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
379 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
382 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
384 * c-tree.h (struct language_function): Add arg_info element.
385 * c-decl.c (current_function_arg_info): New.
386 (grokdeclarator, store_parm_decls): Use it instead of
388 (c_push_function_context, c_pop_function_context): Save and
391 2004-08-30 Richard Henderson <rth@redhat.com>
393 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
394 COMPONENT_REF to pointer arithmetic.
395 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
396 constant "c" as a valid constant initializer. Allow narrowing of
397 differences against the same base object, for any base object.
399 2004-08-30 Richard Henderson <rth@redhat.com>
401 * expr.c (expand_expr_addr_expr): New.
402 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
404 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
406 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
407 (mips_fp_condition): New enum.
408 (mips_fp_conditions): New array.
409 (print_fcc_operand): Delete.
410 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
411 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
412 (builtin_description): Add "cond" field.
413 (DIRECT_BUILTIN): Initialize it.
414 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
415 into INSN and CODE. Initialize the "cond" field.
416 (CMP_BUILTINS): Update accordingly.
417 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
418 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
419 mips_fp_condition as argument. Make it the final operand of the
420 comparison instruction.
421 (mips_expand_builtin): Update accordingly.
422 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
423 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
425 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
426 Don't use the 'Q' operand prefix; just print the operand normally.
427 (mips_cabs_*, mips_c_*): Delete, replacing with...
428 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
429 patterns. Split the 4s versions into 2 ps patterns after reload.
431 2004-08-30 Richard Henderson <rth@redhat.com>
433 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
434 assuming an ADDR_EXPR is non-null.
436 2004-08-30 Jason Merrill <jason@redhat.com>
438 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
440 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
442 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
443 * gcov.c (abort): Remove undef.
445 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
446 (struct tree_binfo): Remove primary field.
448 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
450 * fixinc/Makefile.in (machname.h): Remove.
451 (fixincl.x): Do not pass $@ to genfixes.
452 * fixinc/genfixes: Remove code to produce machname.h.
453 * fixinc/fixincl.sh: Move it here instead.
454 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
455 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
456 return a bool indicating whether pz_mn_name_pat is NULL.
457 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
458 Declare extern C variables for the ENV_TABLE.
459 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
460 instead use the result of mn_get_regexps.
461 * fixinc/fixtests.c: Likewise.
463 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
465 * configure.ac: Do not run fixincludes after stage1 during
467 * configure: Regenerate.
469 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
471 * sched-deps.c (get_condition): Partially revert previous, by never
472 trying to extract the condition from a condjump.
474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
476 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
477 (handle_visibility_attribute, c_determine_visibility): Likewise.
478 * c-common.h (my_friendly_assert): Remove.
480 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
482 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
483 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
484 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
485 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
486 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
488 2004-08-30 Diego Novillo <dnovillo@redhat.com>
490 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
491 in COMPONENT_REF nodes.
493 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
496 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
497 global_dc->warning_as_error_requested.
498 * diagnostic.c (diagnostic_initialize): Tidy.
499 * diagnostic.h (diagnostic_context::x_data): Remove
500 (diagnostic_context::issue_warnings_are_errors_message): Rename
501 from warnings_are_errors_message.
502 (diagnostic_context::warning_as_error_requested): New.
504 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
506 * sched-deps.c (get_condition): Fix breakage in previous patch.
508 2004-08-30 Paul Brook <paul@codesourcery.com>
510 * doc/install.texi: Fix broken mpfr link.
512 2004-08-29 David O'Brien <obrien@FreeBSD.org>
514 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
515 other FreeBSD platforms.
517 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
519 * arm.h (REVERSE_CONDITION): Define.
520 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
522 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
524 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
525 just the codes, call reversed_comparison_code ().
526 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
527 (not_reg_cond): Use reversed_comparison_code.
528 (and_reg_cond): Likewise.
529 * ifcvt.c (cond_exec_process_if_block): Likewise.
530 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
532 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
534 * sched-deps.c (get_condition): Rewrite using jump support functions.
535 Use reversed_comparison_code.
536 (conditions_mutex_p): Use reversed_comparison_code.
538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
540 * config/mips/mips.c (override_options): Disable hot/cold partitioning
543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
546 (mips_function_type): Move to mips.c.
547 * config/mips/mips.c (mips_builtin_type): New enum.
548 (builtin_description): Replace code and ftype with builtin_type
550 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
551 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
552 (CODE_FOR_mips_abs_ps): Define.
553 (mips_bdesc): Use new macros.
554 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
555 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
556 (mips_expand_builtin_direct): New function.
557 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
558 builtin. Replace boolean parameter with builtin_type.
559 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
560 (mips_expand_4s_compare_builtin): Delete, replacing with...
561 (mips_expand_builtin_compare): ...this new function.
563 2004-08-29 Mark Mitchell <mark@codesourcery.com>
565 PR rtl-optimization/16590
566 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
568 2004-08-29 Diego Novillo <dnovillo@redhat.com>
570 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
571 * tree-ssa-propagate.c: Fix documentation.
573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
576 (mov[sd]fcc): Likewise.
578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
584 * config/mips/mips.md (divide_condition): New mode attribute.
585 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
586 (sqrt[sd]f3): Redefine using SCALARF.
587 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
590 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
593 (loadx, storex, fmt, UNITMODE): New mode attributes.
594 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
595 (mul[sd]f3): Redefine using :SCALARF.
596 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
597 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
598 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
599 Check TARGET_FUSED_MADD for V2SF too.
600 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
602 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
603 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
607 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
608 V2SF_type_node if it will be needed.
610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
612 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
613 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
614 (mips_prepare_builtin_target): New function.
615 (mips_expand_builtin): Use them. Update calls to subroutines.
616 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
617 cmp_choice with a boolean argument to select between movt and movf.
618 Take the comparison's icode as an argument, not the function's fcode.
619 (mips_expand_compare_builtin): New function. Rename existing function
620 to mips_expand_scalar_compare_builtin.
621 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
622 (mips_expand_ps_compare_builtin): Use the new functions. Take the
623 comparison's icode as an argument, not the builtin's fcode.
625 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
627 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
628 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
629 registers are false and -1 if all registers are true.
630 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
631 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
632 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
633 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
634 (bc1any2t, bc1any2f): Likewise CCV2.
635 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
640 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
641 UNSPEC rather than an IF_THEN_ELSE.
642 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
643 mips_cond_move_tf_ps by name.
645 2004-08-29 Chao-ying Fu <fu@mips.com>
646 James E Wilson <wilson@specifixinc.com>
648 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
649 8 byte size and alignment. Give CCV4 16 byte size and alignment.
650 * config/mips/mips-ps-3d.md: New file.
651 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
652 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
653 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
654 (mips_output_move): Emit "mov.ps" for V2SFmode.
655 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
657 (override_options): Check if TARGET_MIPS3D and there was an explicit
658 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
659 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
660 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
661 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
662 and allow CCV2 and CCV4 to occupy two and four CC registers.
663 (print_fcc_operand): New function.
664 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
665 %Z to call print_fcc_operand.
666 (mips_function_value): Handle MODE_VECTOR_FLOAT.
667 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
668 (mips_vector_mode_supported_p): New function.
669 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
670 (builtin_description): New struct.
671 (mips_bdesc): New array of struct builtin_description.
672 (mips_expand_builtin, mips_init_builtins,
673 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
674 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
676 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
677 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
678 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
679 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
680 "-mips3d", and "-mno-mips3d".
681 (ASM_SPEC): Map -mips3d to -mips3d in gas.
682 (EXTRA_CONSTRAINT_Y): New macro.
683 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
684 multi-letter constraint 'Y'.
685 (CONSTRAINT_LEN): New macro.
686 (enum mips_builtins): New for MIPS builtin functions.
687 (enum mips_function_type): New for the types of MIPS builtin functions.
688 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
689 * config/mips/mips.md: New constants for paired single and MIPS-3D
690 instructions. Include the new mips-ps-3d.md file.
691 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
692 movv2sf_hardfloat_64bit): New named patterns.
693 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
694 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
695 sdxc1_v2sf_di): New unnamed patterns.
696 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
697 const_vector support.
698 (const_0_or_1_operand): New predicate.
699 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
701 2004-08-29 Diego Novillo <dnovillo@redhat.com>
703 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
704 (tree-ssa-propagate.o): New rule.
705 (GTFILES): Add tree-ssa-propagate.c.
706 * tree-flow.h (struct stmt_ann_d): Remove field
708 * tree-ssa-propagate.c: New file.
709 * tree-ssa-propagate.h: New file.
710 * tree-ssa-ccp.c: Re-write to use the routines from
711 tree-ssa-propagate.c.
713 2004-08-28 Andrew Pinski <apinski@apple.com>
715 * tree-ssa-loop.c: Remove extra include of basic-block.h.
717 2004-08-28 Ziemowit Laski <zlaski@apple.com>
719 * c-common.h: Update comments about ObjC/ObjC++ entry points.
720 (objc_is_reserved_word): New prototype.
721 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
722 separate section; these are call-backs.
723 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
724 ObjC/ObjC++ "@" keywords.
725 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
726 prototypes; they already live in c-common.h.
727 * stub-objc.c: Update copyright notice.
728 (objc_is_reserved_word): New stub.
730 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
732 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
733 even when not checking.
735 2004-08-27 Jason Merrill <jason@redhat.com>
738 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
739 (gimple_push_cleanup): Add eh_only parm.
740 (gimplify_target_expr): Pass it.
741 * c.opt (-fno-threadsafe-statics): New option.
742 * c-opts.c (c_common_handle_option): Handle it.
743 * c-common.h (flag_threadsafe_statics): Declare it.
744 * c-common.c (flag_threadsafe_statics): Record it.
745 * doc/invoke.texi: Document it.
746 * tsystem.h (_GNU_SOURCE): Define.
747 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
748 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
749 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
750 (__gthread_recursive_mutex_init_function): New fn.
751 (__gthread_recursive_mutex_lock): New fn.
752 (__gthread_recursive_mutex_trylock): New fn.
753 (__gthread_recursive_mutex_unlock): New fn.
754 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
755 * gthr-win32.h, gthr-vxworks.h: Likewise.
758 2004-08-27 David Edelsohn <edelsohn@gnu.org>
760 * config/rs6000/rs6000.c (rs6000_override_options): Increase
761 maximum skip to 15. Set function alignment, jump alignment, and
762 loop alignment to 16 for processors that form dispatch groups.
763 (rs6000_rtx_costs): outer_code is used.
765 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
767 * stor-layout.c (sizetype_set): Remove.
768 (set_sizetype): Don't test or set it.
770 * tree.h (size_int_type): Remove.
771 * fold-const.c: Do not #include gt-fold-const.h.
772 (size_htab_hash, size_htab_eq): Remove.
773 (size_int_kind): Use build_int_cst.
774 (new_const, size_htab): Remove.
775 (size_int_type): Remove.
776 (round_up): Use build_int_cst.
777 (round_down): Likewise. Remove spurious constant build.
779 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
781 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
782 Add is_release variable, use it for --enable-werror and
783 --enable-checking defaults.
784 * system.h (gcc_assert, gcc_unreachable): New.
785 * doc/install.texi (--enable-checking): Update.
786 * configure, config.in: Rebuilt.
788 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
790 * rtl.h (read_rtx): Change prototype.
791 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
792 line number. Return true on success.
793 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
796 2004-08-26 Richard Henderson <rth@redhat.com>
798 * c-typeck.c (build_offsetof): Remove.
799 * c-tree.h (build_offsetof): Remove.
800 * c-common.c (fold_offsetof_1, fold_offsetof): New.
801 * c-common.h (fold_offsetof): Declare.
802 * c-parse.in (offsetof_base): New.
803 (offsetof_member_designator): Use it. Build references, not just
805 (primary): Use fold_offsetof, not build_offsetof.
807 2004-08-26 Richard Henderson <rth@redhat.com>
809 * tree.c (staticp): Return the static object.
810 * tree.h (staticp): Update decl.
811 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
812 * langhooks.c (lhd_staticp): Return NULL_TREE.
813 * langhooks-def.h (lhd_staticp): Update decl.
814 * c-common.c (c_staticp): Return the static object.
815 * c-common.h (c_staticp): Update decl.
817 2004-08-26 Richard Henderson <rth@redhat.com>
819 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
822 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
825 * c-decl.c (struct c_binding): Add type and inner_comp fields.
826 (bind): Set type and inner_comp fields.
827 (pop_scope): Restore type of decl to the correct type from an
828 outer scope. Give error when popping file scope for incomplete
829 arrays completed incompatibly with default initialization in an
831 (diagnose_mismatched_decls): Handle externs with initializers at
833 (pushdecl): Set type of external declaration at block scope based
834 only on the visible declarations. Save type when changing the
835 type of a declaration. Merge an external declaration at block
836 scope with a visible static declaration at file scope.
837 (implicitly_declare): Give recycled old declaration the new type
838 except for incompatible declarations of built-in functions, saving
841 2004-08-26 Ziemowit Laski <zlaski@apple.com>
843 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
845 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
847 * tree-alias-common.c (gate_pta): New function.
848 (pass_build_pta): Use it.
849 (pass_del_pta): Use it.
850 (delete_alias_vars): Don't check flag_tree_points_to.
852 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
854 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
855 TFmode as additional register mode cloberred by call.
857 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
859 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
860 parallel pattern for library call returning DImode in
863 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
865 * config/rs6000/rs6000.c (function_arg): Generate parallel
866 pattern for more split args.
868 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
870 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
871 either gen_movdi_di_update or gen_movdi_si_update depending on
873 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
874 to generate two versions.
876 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
878 * Makefile.in (lambda-code.o): New.
879 (lambda-trans.o): Ditto.
880 (TREE_DATA_REF_H): Ditto.
882 (lambda-mat.o): Use LAMBDA_H.
883 (tree-data-ref.o): Ditto.
884 * lambda-code.c: New file. Lambda code generation algorithm.
885 * lambda-trans.c: Ditto. Lambda transformation matrix support.
886 * lambda.h: Add lambda loop structures.
887 Add lambda loopnest structures.
888 Add lambda body vector structure.
889 Add lambda linear expression structures.
890 Add prototypes for functions in new files.
891 * lambda-mat.c: Include tree.h
893 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
894 Sebastian Pop <pop@cri.ensmp.fr>
896 * tree-data-ref.h: Include lambda.h
897 (free_dependence_relation): Declared here.
898 (free_dependence_relations): Ditto.
899 (free_data_refs): Ditto.
900 * tree-data-ref.c (free_dependence_relation): New function.
901 (free_dependence_relations): Ditto.
902 (free_data_refs): Ditot.
903 (analyze_all_data_dependences): Free datarefs and dependence_relations.
904 (build_classic_dist_vector): Store in the dependence_relations the
905 information. Each arc in the dependence_relations graph is labelled
906 with the distance and direction vectors.
907 (build_classic_dir_vector): Ditto.
908 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
909 Now computes again the whole dependence graph including read-read
911 (compute_data_dependences_for_loop): Now dependence_relations contains
912 all the data, and thus it doesn't need to initialize the classic_dir
913 and classic_dist vectors.
914 (analyze_all_data_dependences): Adjusted for using the new interface of
915 compute_data_dependences_for_loop. Remove the statistics dump.
917 2004-08-26 Bob Wilson <bob.wilson@acm.org>
919 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
920 (xtensa_expand_block_move): Update comment.
921 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
923 2004-08026 Richard Earnshaw <rearnsha@arm.com>
926 * toplev.c (crash_signal): If we crashed while emitting
927 a user asm, then die more gracefully.
929 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
932 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
933 checking for a valid constant, regardless of sign.
935 2004-08-25 Richard Henderson <rth@redhat.com>
938 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
939 if the constant satisfies add_operand.
941 2004-08-25 Richard Henderson <rth@redhat.com>
944 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
945 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
946 unwind info for >16-bit frames.
948 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
951 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
953 2004-08-25 Richard Henderson <rth@redhat.com>
955 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
956 (TARGET_CANNOT_FORCE_CONST_MEM): New.
958 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
960 * doc/tree-ssa.texi: Document new operand iterator.
962 2004-08-26 Alan Modra <amodra@bigpond.net.au>
965 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
966 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
969 2005-08-28 Paul Brook <paul@codesourcery.com>
971 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
972 -mfpu=vfp -march=armv5t
973 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
975 2004-08-25 Richard Henderson <rth@redhat.com>
977 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
978 * target.h (struct gcc_target): Add scalar_mode_supported_p.
979 * targhooks.c (default_scalar_mode_supported_p): New.
980 * targhooks.h (default_scalar_mode_supported_p): Declare.
981 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
983 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
984 before attempting to create types. Tidy.
985 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
987 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
988 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
990 2004-08-25 Richard Henderson <rth@redhat.com>
992 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
993 set REAL_MODE_FORMAT for TFmode.
995 2004-08-25 Ziemowit Laski <zlaski@apple.com>
997 * c-decl.c (grokparm): New function.
998 * c-tree.h (grokparm): New prototype.
1000 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1002 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1003 iterator controlling structure.
1004 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1005 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1006 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1008 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1009 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1010 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1011 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1012 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1013 Empty operand pointers.
1014 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1015 (op_iter_next_use): New. Return next use_operand_p.
1016 (op_iter_next_def): New. Return next def_operand_p.
1017 (op_iter_next_tree): New. Return next operands as a tree.
1018 (op_iter_init): New. Initialize an iterator structure.
1019 (op_iter_init_use): New. Initialize structure and get the first use.
1020 (op_iter_init_def): New. Initialize structure and get the first def.
1021 (op_iter_init_tree): New. Initialize structure and get the first tree.
1022 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1023 (op_iter_init_maydef): New. Initialize structure and get the first
1025 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1026 * tree-dfa.c (compute_immediate_uses_for_stmt,
1027 redirect_immediate_uses): Use new operand iterator.
1028 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1029 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1030 operands instead of using *_disappeared_p routines.
1031 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1032 ssa_rewrite_stmt): Use new operand iterator.
1033 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1034 rewrite_trees): Use new operand iterator.
1035 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1036 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1037 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1038 dump_points_to_info): Use new operand iterator.
1039 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1040 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1043 propagate_necessity): Use new operand iterator.
1044 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1045 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1046 a parameter instead of a stmt_ann_t.
1047 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1048 build_tree_conflict_graph): Use new operand iterator.
1049 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1050 rewrite_mem_refs): Use new operand iterator.
1051 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1052 check_loop_closed_ssa_use): Use new operand iterator.
1053 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1054 * tree-ssanames.c (release_defs): Use new operand iterator.
1055 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1057 2004-08-25 Adam Nemet <anemet@lnxw.com>
1059 * tlink.c (initial_cwd): New variable.
1060 (tlink_init): Initialize it.
1061 (recompile_files): Use tlink_execute() instead of system(). Don't
1062 duplicate verbose output of collect_execute. Restore initial_cwd.
1063 Update comment before the function.
1065 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1067 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1068 accept) a cast from one Objective-C pointer type to another.
1070 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1072 * doc/install.texi: Document that libstdc++-v3 requires
1075 2004-08-25 Caroline Tice <ctice@apple.com>
1077 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1078 to comments at start of function.
1079 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1082 merge_blocks_move_predecessor_nojumps,
1083 merge_blocks_move_successor_nojumps, merge_blocks_move,
1084 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1085 * cfglayout.c (fixup_reorder_chain): Likewise.
1086 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1087 cfg_layout_can_merge_blocks_p): Likewise.
1088 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1089 * passes.c (rest_of_compilation): Update comments for calling
1090 optimization that partitions hot/cold basic blocks.
1091 * doc/invoke.texi: Update documentation of
1092 freorder-blocks-and-partition flag.
1094 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1096 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1097 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1099 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1101 * config/mips/mips.md (any_shift): New code macro.
1102 (optab, insn): New code attributes.
1103 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1104 Use the standard rather than internal patterns for the MIPS16
1105 double-shift optimization.
1106 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1107 Redefine using :GPR and any_shift.
1108 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1109 to cover all three shifts.
1110 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1111 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1112 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1114 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1116 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1119 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1121 PR libstdc++/17005 (fix for HP-UX 11.11)
1122 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1123 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1124 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1125 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1126 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1127 (LINK_SPEC): Handle march=1.0 option.
1128 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1129 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1130 (SUBTARGET_OPTIONS): New define.
1131 (LINK_SPEC): Handle march=1.0 option.
1132 (STARTFILE_SPEC): New define.
1133 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1134 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1135 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1136 (SUBTARGET_OPTIONS): New define.
1137 (LINK_SPEC): Handle march=1.0 option.
1138 (STARTFILE_SPEC): New define.
1139 * config/pa/pa.c (override_options): Add code to process -munix= option.
1140 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1141 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1143 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1144 (SUBTARGET_OPTIONS): Provide default define.
1145 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1146 STANDARD_STARTFILE_PREFIX_2): New defines.
1147 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1148 (ENDFILE_SPEC): Use %O.
1149 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1150 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1151 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1152 Document -munix=std option.
1154 2004-08-25 Steven Bosscher <stevenb@suse.de>
1156 * cse.c (cse_around_loop, cse_check_loop_start,
1157 cse_set_around_loop): Remove.
1158 (cse_basic_block): Remove the around_loop argument.
1159 (cse_end_of_basic_block): Remove the after_loop argument.
1160 (cse_main): Likewise.
1161 * rtl.h (cse_main): Update prototype.
1162 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1163 rest_of_handle_gcse): Update cse_main calls.
1165 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1167 * tree.h (build_int_cst): New, sign extended constant.
1168 (build_int_cstu): New, zero extended constant.
1169 (build_int_cst_wide): Renamed from build_int_cst.
1170 * tree.c (build_int_cst, build_int_cstu): New.
1171 (build_int_cst_wide): Renamed from build_int_cst.
1172 (make_vector_type, build_common_tree_nodes,
1173 build_common_tree_nodes_2): Adjust build_int_cst calls.
1174 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1175 expand_builtin_strpbrk, expand_builtin_fputs,
1176 build_string_literal, expand_builtin_printf,
1177 expand_builtin_sprintf, fold_builtin_classify_type,
1178 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1179 fold_builtin_toascii, fold_builtin_isdigit,
1180 simplify_builtin_strstr, simplify_builtin_strpbrk,
1181 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1182 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1183 DEF_ATTR_INT): Likewise.
1184 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1186 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1187 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1188 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1189 * c-typeck.c (really_start_incremental_init, push_init_level,
1190 set_nonincremental_init_from_string): Likewise.
1191 * calls.c (load_register_parameters): Likewise.
1192 convert.c (convert_to_pointer): Likewise.
1193 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1194 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1195 build_gcov_info): Likewise.
1196 * except.c (init_eh, assign_filter_values): Likewise.
1197 * expmed.c (store_fixed_bit_field, extract_bit_field,
1198 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1199 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1200 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1201 * expr.c (convert_move, emit_group_load, emit_group_store,
1202 expand_assignment, store_constructor, store_field,
1203 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1204 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1205 invert_truthvalue, optimize_bit_field_compare,
1206 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1207 fold_div_compare, fold, fold_read_from_constant_string,
1208 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1209 round_down): Likewise.
1210 * function.c (assign_parm_setup_block): Likewise.
1211 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1213 * stor-layout.c (layout_type, initialize_sizetypes,
1214 set_min_and_max_values_for_integral_type): Likewise.
1215 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1216 reset_evolution_in_loop): Likewise.
1217 * tree-chrec.h (build_polynomial_chrec): Likewise.
1218 * tree-complex.c (build_replicated_const): Likewise.
1219 * tree-eh.c (honor_protect_cleanup_actions,
1220 lower_try_finally_onedest, lower_try_finally_copy,
1221 lower_try_finally_switch): Likewise.
1222 * tree-mudflap.c (mf_build_string, mx_register_decls,
1223 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1224 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1225 * tree-pretty-print.c (dump_generic_node): Likewise.
1226 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1228 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1229 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1230 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1232 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1233 canonicalize_loop_induction_variables): Likewise.
1234 * tree-vectorizer.c (vect_create_index_for_array_ref,
1235 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1238 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1239 alpha_gimplify_va_arg_1): Likewise.
1240 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1241 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1242 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1244 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1245 mips_gimplify_va_arg_expr): Likewise.
1246 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1247 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1248 add_compiler_branch_island): Likewise.
1249 * config/s390/s390.c (s390_va_start): Likewise.
1250 * config/sh/sh.c (sh_va_start): Likewise.
1251 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1253 * config/xtensa/xtensa.c (xtensa_va_start,
1254 xtensa_gimplify_va_arg_expr): Likewise.
1256 * objc/objc-act.c (build_objc_string_object,
1257 build_objc_symtab_template, init_def_list, init_objc_symtab,
1258 init_module_descriptor, generate_static_references,
1259 build_selector_translation_table, get_proto_encoding,
1260 build_typed_selector_reference, build_selector_reference,
1261 build_next_objc_exception_stuff,
1262 build_method_prototype_list_template, generate_descriptor_table,
1263 generate_protocols, build_protocol_initializer,
1264 build_ivar_list_template, build_method_list_template,
1265 build_ivar_list_initializer, generate_ivars_list,
1266 generate_dispatch_table, generate_protocol_list,
1267 build_category_initializer, build_shared_structure_initializer,
1268 generate_shared_structures, handle_impent,
1269 generate_objc_image_info): Likewise.
1271 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1273 * cfglayout.c (duplicate_insn_chain): Remove references to
1274 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1275 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1276 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1277 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1278 and NOTE_INSN_LOOP_CONT.
1279 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1280 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1281 and NOTE_INSN_LOOP_CONT.
1282 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1283 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1285 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1286 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1287 references to removed notes and fields.
1288 (subtract_reg_term, ujump_to_loop_cont): Remove.
1290 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1292 * doc/install.texi: Document that libcpp does not require
1293 Automake any longer. Document that Automake 1.9.1 should
1296 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1298 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1299 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1300 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1301 restructure using C89 features (#elif, #error).
1302 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1303 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1304 * doc/invoke.texi: Remove references to DWARF version 1;
1305 clarify why -gdwarf-2<n> doesn't work.
1307 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1309 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1310 * cfg.c (clear_bb_flags): Don't clear partition setting.
1311 * ifcvt.c (find_if_case_1): Remove ??? comment.
1313 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1316 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1317 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1318 current_function_stdarg in place of sysv_varargs_p.
1319 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1322 2004-08-24 Richard Henderson <rth@redhat.com>
1325 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1326 random codes within CONST.
1328 2004-08-24 James E Wilson <wilson@specifixinc.com>
1330 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1331 -freorder-blocks-and-partition.
1333 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * tree-ssa-threadupdate.c (redirection_data): Make static.
1337 (thread_block): Use ggc_alloc_cleared to allocate struct
1338 redirection_data. Don't free elements in redirection_data.
1340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1342 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1344 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1346 PR tree-optimization/17016
1347 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1348 number_of_iterations_exit): Use POINTER_TYPE_P instead
1349 of testing for POINTER_TYPE.
1351 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1353 * tree-ssa-loop-ivcanon.c: New file.
1354 * tree-ssa-loop-manip.c (create_iv): New function.
1355 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1356 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1357 * cfgloop.c (mark_single_exit_loops): New function.
1358 (verify_loop_structure): Verify single-exit loops.
1359 * cfgloop.h (struct loop): Add single_exit field.
1360 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1361 (mark_single_exit_loops): Declare.
1362 (tree_num_loop_insns): Declare.
1363 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1364 (duplicate_loop_to_header_edge): Use it.
1365 * common.opt (fivcanon): New flag.
1366 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1367 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1368 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1369 (bsi_insert_on_edge_immediate): New function.
1370 * tree-flow.h (bsi_insert_on_edge_immediate,
1371 canonicalize_induction_variables, tree_unroll_loops_completely,
1372 create_iv): Declare.
1373 * tree-optimize.c (init_tree_optimization_passes): Add
1374 pass_iv_canon and pass_complete_unroll.
1375 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1376 * tree-scalar-evolution.c (get_loop_exit_condition,
1377 get_exit_conditions_rec, number_of_iterations_in_loop,
1378 scev_initialize): Use single_exit information.
1379 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1380 missing assumptions.
1381 (loop_niter_by_eval): Return number of iterations as unsigned
1383 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1384 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1385 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1387 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1388 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1389 the defining statement is ready.
1390 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1391 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1393 (vect_transform_loop_bound): Use single_exit information.
1394 (vect_analyze_loop_form): Cleanup bogus tests.
1395 (vectorize_loops): Do not call flow_loop_scan.
1396 * tree.h (may_negate_without_overflow_p): Declare.
1397 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1398 (negate_expr_p): ... this function.
1399 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1400 * doc/invoke.texi (-fivcanon): Document.
1401 * doc/passes.texi: Document canonical induction variable creation.
1403 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1405 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1406 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1407 using the mode of the operand to decide between them.
1408 * config/mips/mips.md (MOVECC): New mode macro.
1409 (ccreg): New mode attribute.
1410 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1411 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1412 (mov[sd]icc): Redefine using :GPR.
1414 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1417 (mips_prefetch_cookie): New function.
1418 * config/mips/mips.c (print_operand_address): Fix handling of
1420 (mips_emit_prefetch): Delete.
1421 (mips_prefetch_cookie): New function.
1422 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1423 mode of QImode for the address_operand. Use mips_prefetch_cookie
1424 to calculate the first "pref" operand.
1425 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1426 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1428 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1430 * arm.md: Include predicates.md.
1431 * predicates.md: New file.
1432 * arm.c (s_register_operand, arm_hard_register_operand)
1433 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1434 (arm_immediate_operand, arm_neg_immediate_operand)
1435 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1436 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1437 (offsettable_memory_operand, alignable_memory_operand)
1438 (arm_reload_memory_operand, arm_float_rhs_operand)
1439 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1440 (index_operand, shiftable_operator, logical_binary_operator)
1441 (shift_operator, equality_operator, arm_comparison_operator)
1442 (minmax_operator, cc_register, dominant_cc_register)
1443 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1444 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1445 (const_shift_operand, load_multiple_operation)
1446 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1447 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1448 (cirrus_register_operand, cirrus_fp_register)
1449 (cirrus_shift_const): Delete, replaced with equivalents in
1451 (shift_op): Handle ROTATE.
1452 * arm-protos.h: Delete declarations for above.
1453 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1454 * t-arm (MD_INCLUDES): Add predicates.md.
1455 (s-preds): Depends on MD_INCLUDES.
1457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1459 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1460 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1461 patterns. Redefine using :GPR. Give the match_operator a mode.
1462 Use '%2' rather than '%z2' for operand 2.
1464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1466 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1469 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1471 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1472 of internal patterns.
1473 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1475 (tablejump): Use expand_binop to calculate address. Adjust names
1476 of internal patterns.
1477 (tablejump[sd]i): Renamed from tablejump_internal[12].
1479 (tablejump_mips16[12]): Delete.
1481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1483 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1484 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1485 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1486 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1487 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1489 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1491 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1492 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1494 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1495 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1496 (*branch_equality[sd]i_inverted): Likewise
1497 branch_equality{,_di}_inverted.
1498 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1499 Redefine using :GPR.
1501 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1503 * rtl.def: Reorganize, placing all codes used only in machine
1504 descriptions at the end.
1506 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1507 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1508 rtx_name, rtx_format arrays by direct reference to rtl.def,
1509 first undefining GENERATOR_FILE. Define enum insn_note and
1510 note_insn_name array by direct reference to insn-notes.def.
1511 (adjust_field_rtx_def): Remove local definition of rtx_name.
1512 Use symbolic names for insn notes.
1513 * Makefile.in (gengtype.o): Update dependencies.
1515 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1517 * basic-block.h (struct basic_block_def): Reorder fields to
1518 eliminate interior padding. Remove 'partition' field.
1519 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1520 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1521 (BB_COPY_PARTITION): New macros.
1522 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1523 Replace all references to the 'partition' field of a basic
1524 block with new macros.
1526 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1527 * final.c (final_scan_insn): Don't handle it.
1528 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1529 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1530 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1531 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1533 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1535 * c-decl.c (c_init_decl_processing): Adjust
1536 build_common_tree_nodes call.
1537 * expmed.c (const_mult_add_overflow_p): Use
1538 build_distinct_type_copy.
1539 * stor-layout.c (early_type_list): Remove.
1540 (layout_type): Don't append to early_type_list.
1541 (initialize_sizetypes): Add signed_p argument.
1542 (set_sizetype): Overwrite the stub type nodes directly.
1543 * tree.c (copy_node_stat): Clear a type's value cache here ...
1544 (build_distinct_type): ... not here.
1545 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1546 * tree.h (initialize_sizetypes): Add signed_p argument.
1547 (build_common_tree_nodes): Likewise.
1549 * objc/objc-act.c (get_static_reference): Use
1550 build_variant_type_copy.
1551 (get_protocol_reference): Likewise.
1552 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1554 2004-08-24 Richard Henderson <rth@redhat.com>
1555 Andrew Pinski <apinski@apple.com>
1557 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1558 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1561 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1562 ARRAY_REF also to get to the STRING_CST.
1564 2004-08-24 Paul Brook <paul@codesourcery.com>
1566 * config/arm/arm.c (arm_override_options): Update error message.
1567 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1568 TARGET_HARD_FLOAT_ABI.
1569 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1570 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1572 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1575 * config/m32r.md (movsi_sda): Add SI mode specification to
1578 2004-08-24 Nick Clifton <nickc@redhat.com>
1580 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1581 of seth_add3_operand.
1583 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1585 * Makefile.in (PROTO_OBJS): Add errors.o.
1586 * protoize.c (fancy_abort): Remove.
1587 * mips-tfile.c (fancy_abort): Add parameters.
1589 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1591 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1593 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1595 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1596 (host-default.o): Add dependency on HOOKS_H.
1597 * config/x-linux: Likewise.
1598 * config/x-solaris: Likewise.
1599 * config/i386/x-mingw32: Likewise.
1600 * config/rs6000/x-darwin: Likewise.
1602 2004-08-23 James E Wilson <wilson@specifixinc.com>
1604 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1607 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1610 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1612 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1614 * cfg.c (check_bb_profile): Fix typos.
1615 * function.c (assign_parm_is_stack_parm): Likewise.
1616 * tree-nested.c: Likewise.
1618 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1620 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1622 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1624 2004-08-23 Eric Christopher <echristo@redhat.com>
1626 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1627 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1628 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1630 * hooks.h: Include machmode.h.
1631 (hook_bool_mode_false): Declare.
1632 * hooks.c (hook_bool_mode_false): Define.
1633 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1634 * stor-layout.c (layout_type): Ditto.
1635 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1636 Define to target macro.
1637 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1638 * config/arm/arm.c: Ditto. Use.
1639 * config/arm/arm.h: Ditto.
1640 * config/arm/arm-protos.h: Ditto.
1641 * config/i386/i386.c: Ditto.
1642 * config/i386/i386.h: Ditto.
1643 * config/rs6000/rs6000.c: Ditto.
1644 * config/rs6000/rs6000.h: Ditto.
1645 * config/sh/sh.c: Ditto.
1646 * config/sh/sh.h: Ditto.
1647 * config/sh/sh-protos.h: Ditto.
1648 * config/sh/sh.md: Use.
1649 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1650 to TARGET_VECTOR_MODE_SUPPORTED_P.
1652 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1654 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1655 (errors.o): New target for host.
1656 (build-errors.o): New target for build.
1657 (genobjs): Replace errors.o with build-errors.
1658 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1659 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1660 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1661 (fix-header.o): Add errors.h
1662 * collect2.c (fancy_abort): Add parameters.
1663 * collect2.h (fancy_abort): Don't declare.
1664 * errors.h (fancy_abort): Don't declare.
1665 * errors.c: Include either bconfig.h or config.h.
1666 (fancy_abort): Trim filename.
1667 * fix-header.c (v_fatal, fatal): Remove.
1668 (progname): Remove definition.
1669 (main): Set progname here.
1670 * gcc.c (fancy_abort): Add parameters.
1671 * gcc.h (fancy_abort): Remove declaration.
1672 * gcov.c (fancy_abort): Remove.
1673 * rtl.h (fancy_abort): Don't declare.
1674 (abort): Don't define.
1675 * tree.h (fancy_abort): Don't declare.
1676 (abort): Don't define.
1677 * system.h (fancy_abort): Declare.
1678 (abort): Define to fancy_abort.
1679 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1681 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1682 (usize_type, ubitsizetype): Remove.
1683 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1685 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1687 * tree.h (build_distinct_type_copy): New.
1688 (build_type_copy): ... here. Rename to ...
1689 (build_variant_type_copy): ... here.
1690 * tree.c (build_qualified_type): Rename build_type_copy call.
1691 (build_distinct_type_copy): New, broken out of ...
1692 (build_type_copy): ... here. Rename to ...
1693 (build_variant_type_copy): ... here. Use
1694 build_distinct_type_copy.
1695 (build_common_tree_nodes_2): Rename build_type_copy call.
1696 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1698 (handle_packed_attribute, handle_unused_attribute,
1699 handle_transparanet_union_attribute, handle_aligned_attribute,
1700 handle_deprecated_attribute): Likewise.
1701 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1703 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1704 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1705 build_distinct_type_copy.
1707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1709 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1716 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1717 formerly unnamed patterns. Redefine using :P for the address. Remove
1718 explicit length attributes.
1720 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1722 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1724 (single_reachable_address): Use them.
1725 (schedule_sm): Add dump.
1726 (is_call_clobbered_ref): New function.
1727 (determine_lsm_reg): Check whether the reference is call clobbered.
1728 Only work for gimple_reg_type values.
1730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1732 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1733 $31 store insns. Redefine using :GPR.
1735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1737 * config/mips/mips.md (P): New mode macro.
1738 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1739 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1740 Add mode attributes.
1742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1744 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1745 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1746 later constants to cover the gap.
1747 (load, store): New mode attributes.
1748 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1749 Use new unspec constants.
1751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1753 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1754 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1755 to use register_operand rather than uns_arith_operand as the predicate
1756 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1757 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1758 Redefine using :GPR. Make same predicate change here. Extend the
1759 commutativity of operands 1 and 2 from the SImode version to the
1761 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1762 but with no predicate changes.
1763 (*nor[sd]i3): Redefine using :GPR.
1765 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1767 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1773 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1774 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1775 rather than "%z2" (with a fake const0_rtx for operand 2).
1776 (ffs[sd]i2): Redefine using :GPR.
1777 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1781 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1785 * config/mips/mips.md (any_extend): New code macro.
1786 (u, su): New code attributes.
1787 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1788 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1789 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1790 (*{s,u}mul_acc_di): Redefine using any_extend.
1791 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1792 to reflect real insn names.
1793 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1794 with an any_extend template.
1795 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1800 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1801 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1802 (mul[sd]i3_r4000): Redefine using :GPR.
1803 (mulsi3_mult3): Don't check TARGET_MAD separately.
1804 (muldi3_mult3): Moved after mulsi_mult3.
1806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1808 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1809 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1810 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1811 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1812 (TARGET_GPWORD): Define to true for n32 on IRIX.
1813 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1814 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1815 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1816 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1817 (MDEBUG_ASM_SPEC): Delete, folding into...
1818 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1819 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1820 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1821 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1822 to define asm_abi_default_spec.
1823 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1824 (TARGET_ASM_SELECT_SECTION): Delete.
1825 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1826 for non-mips16 code, removing previous workaround for SGI assemblers.
1827 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1828 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1829 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1830 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1831 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1832 ASM_STABS_OP and ASM_STABN_OP.
1833 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1834 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1835 (mips_output_function_prologue): Remove !TARGET_GAS code.
1836 (mips_select_rtx_section): Remove !have_named_sections code.
1837 (mips_select_section): Delete.
1838 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1839 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1840 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1841 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1842 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1843 * config/mips/windiss.h (ASM_SPEC): Likewise.
1845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1847 * read-rtl.c (map_value, mapping, macro_group): New structures.
1848 (BELLWETHER_CODE): New macro.
1849 (modes, codes, bellwether_codes): New variables.
1850 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1851 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1852 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1853 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1854 (add_map_value, initialize_macros): New functions.
1855 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1856 or starts with, a char * field.
1857 (find_macro, read_mapping, check_code_macro): New functions.
1858 (read_rtx_1): New, split out from read_rtx. Handle the new
1859 define_{mode,code}_{macro,attr} constructs. Use find_macro
1860 to parse the name of a code or mode. Use BELLWETHER_CODE to
1861 extract the format and to choose a suitable code for rtx_alloc.
1862 Modify recursive invocations to use read_rtx_1.
1863 (read_rtx): Call initialize_macros. Apply code and mode macros
1864 to the rtx returned by read_rtx_1. Cache everything after the
1865 first macro expansion for subsequent read_rtx calls.
1866 * doc/md.texi: Document new .md constructs.
1867 * config/mips/mips.md (GPR): New mode macro.
1868 (d, si8_di5): New mode attributes.
1869 (any_cond): New code macro.
1870 (add[sd]i3): Redefine using :GPR.
1871 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1872 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1873 previously unnamed MIPS16 patterns.
1874 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1875 lines. Don't match (plus (const_int 0) ...).
1876 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1877 Use a define_split to generate the addition.
1878 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1879 (subsi3_internal): Delete.
1880 (*subsi3_extended): Renamed from subsi3_internal_2.
1881 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1882 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1883 using an any_cond template.
1885 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1887 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1891 * read-rtl.c (string_obstack): New file-scope variable.
1892 (read_string, read_quoted_string, read_braced_string)
1893 (read_escape): Remove obstack parameter and use string_obstack instead.
1894 (read_rtx): Remove function-local rtl_obstack and initialize
1895 string_obstack instead. Update call to read_string.
1897 2004-08-22 Andrew Pinski <apinski@apple.com>
1900 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1901 expression is not constant.
1902 (c_finish_return): Do not go through INDIRECT_REF when looking
1903 for the inner expression of an ADDR_EXPR for warning about.
1905 2004-08-22 Richard Henderson <rth@redhat.com>
1908 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1909 create new blocks and fall through.
1910 (expand_gimple_basic_block): Update to match.
1912 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1914 * reload.c (find_reloads_address): Make return value tri-state.
1915 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1916 (find_reloads): Assume that reloaded addresses match 'o' or
1917 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1918 returned 1 (not -1). Omit optional reloads for address operands
1919 only if find_reloads_address returned 1 (not -1).
1921 * config/s390/s390.c (legitimize_reload_address): New function.
1922 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1923 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1924 legitimize_reload_address.
1926 2004-08-22 Richard Hendersion <rth@redhat.com>
1928 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1929 * gimplify.c (gimplify_save_expr): Use it.
1930 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1931 on the temporary variable.
1933 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1935 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1936 * tree.h (rtl_expr_nonnegative_p): Remove.
1938 2004-08-22 Steven Bosscher <stevenb@suse.de>
1940 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1941 for cpu==pentiumpro.
1943 * combine.c (struct reg_stat): Fix comment typo.
1945 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1947 * c-tree.h (c_sizeof_nowarn): Remove.
1949 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1951 * c-decl.c (set_array_declarator_type): Rename to
1952 set_array_declarator_inner.
1953 (build_c_parm, build_attrs_declarator, build_function_declarator):
1955 (make_pointer_declarator): Call build_attrs_declarator.
1956 * c-tree.h (set_array_declarator_type): Rename to
1957 set_array_declarator_inner.
1958 (build_c_parm, build_attrs_declarator, build_function_declarator):
1960 * c-parse.in (after_type_declarator,
1961 parm_declarator_starttypename, parm_declarator_nostarttypename,
1962 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1963 firstparm): Use these functions
1965 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1967 * c-decl.c (build_array_declarator, set_array_declarator_type,
1968 start_decl, grokdeclarator, grokparms): Change boolean parameters
1970 * c-tree.h (build_array_declarator, set_array_declarator_type,
1971 start_decl): Update prototypes.
1972 * c-decl.c, c-parse.in: All callers changed.
1974 2004-08-21 Mike Stump <mrs@apple.com>
1976 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1977 (darwin_fix_and_continue): Likewise.
1978 (darwin_fix_and_continue_switch): Likewise.
1979 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1980 (darwin_fix_and_continue): Likewise.
1981 (darwin_fix_and_continue_switch): Likewise.
1983 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1986 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1987 Remove, merging into ...
1988 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1989 rather than const char*, and accepting additional parameter.
1990 Don't add suffix to '*'-prefixed symbols or variadic functions.
1991 (i386_pe_encode_section_info): Adjust for call to new function.
1992 Call change_decl_assembler_name.
1994 2004-08-20 Mike Stump <mrs@apple.com>
1996 * config/darwin.c (machopic_indirect_data_reference): Mark
1998 * config/386/386.c (darwin_local_data_pic): Add.
1999 (legitimate_constant_p): Reorder so that PLUS handling runs
2000 before darwin_local_data_pic to match the ordering in
2001 legitimate_pic_address_disp_p and so that MINUS runs after
2002 darwin_local_data_pic as otherwise the darwin_local_data_pic
2003 logic can be skipped, which would be very bad.
2004 (legitimate_pic_address_disp_p): Move from from here to
2005 darwin_local_data_pic so it can be reused.
2007 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2009 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2010 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2011 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2012 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2013 (RS6000_ABI_NAME): Define as "linux".
2014 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2016 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2017 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2018 * config/rs6000/rs6000.c (dot_symbols): New global var.
2019 (rs6000_output_function_entry): New function, modified for
2021 (print_operand <case 'z'>): ..extracted from here.
2022 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2023 (rs6000_output_function_epilogue): Likewise.
2024 (rs6000_elf_declare_function_name): Likewise.
2025 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2026 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2027 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2028 * configure: Regenerate.
2029 * config.in: Regenerate.
2031 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2033 * reload.c (find_reloads_address): Fix thinko in previous change.
2035 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2038 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2040 PR rtl-optimization/17099
2041 * combine.c (force_to_mode): Check if inner_mask has any bits set
2042 outside of GET_MODE (x) instead of op_mode.
2044 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2046 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2048 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2049 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2050 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2052 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2054 * config/arm/t-symbian: New file.
2056 2004-08-20 Andrew Pinski <apinski@apple.com>
2058 * regrename.c (kill_value_regno): ANSIfy.
2060 2004-08-20 Dale Johannesen <dalej@apple.com>
2062 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2064 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2066 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2067 (kill_value_regno): New function, derived from kill_value.
2068 (kill_value): Update.
2069 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2071 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2073 Fix PR tree-optimization/17111
2074 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2075 of non-value_handles.
2076 (bitmap_set_contains): All constants are in every set.
2078 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2080 * fold-const.c (round_up, round_down): Use build_int_cst.
2081 Optimize common case.
2083 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2084 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2086 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2087 one_only_data_section): Rename to som_readonly_data_section,
2088 som_one_only_readonly_data_section and som_one_only_data_section.
2089 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2090 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2091 conditional defines.
2092 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2093 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2095 (pa_select_section): Use renamed section functions.
2096 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2097 SOM_READONLY_DATA_SECTION_FUNCTION,
2098 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2099 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2101 * config/pa/som.h: ... not here.
2102 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2103 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2104 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2105 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2106 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2108 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2110 * fold-const.c (int_const_binop): Don't generate non-overflowing
2111 size-types specially.
2112 (fold_convert_const): Likewise.
2114 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2115 clear cache on copied sizetype.
2117 2004-08-20 Ben Elliston <bje@au.ibm.com>
2119 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2120 * configure: Regenerate.
2122 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2125 * gcc.c (struct stat input_stat): Don't define if
2126 HOST_LACKS_INODE_NUMBERS
2127 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2128 than stat to determine if temp file is same as input file.
2129 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2130 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2132 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2134 * configure.ac (mips*-*-*): Print an error if not using GAS.
2135 * configure: Regenerated.
2136 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2137 comments about buggy MIPSpro assemblers.
2138 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2139 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2140 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2141 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2142 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2143 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2144 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2145 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2146 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2147 of more general IRIX 6 definitions.
2148 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2149 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2150 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2151 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2152 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2153 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2154 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2155 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2156 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2157 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2158 (LINK_SPEC): Move most of definition to iris.h.
2159 (SUBTARGET_LINK_SPEC): New macro.
2160 (IRIX_STARTFILE_SPEC): Fold into...
2161 (STARTFILE_SPEC): ...here.
2162 (IRIX_ENDFILE_SPEC): Fold into...
2163 (ENDFILE_SPEC): ...here.
2164 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2165 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2166 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2167 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2168 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2169 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2170 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2171 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2172 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2173 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2174 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2175 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2176 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2177 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2178 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2179 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2180 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2181 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2182 (TARGET_IRIX6): Define to 1.
2183 (DRIVER_SELF_SPECS): Define.
2184 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2185 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2186 (SUBTARGET_LINK_SPEC): New macro.
2187 (IRIX_STARTFILE_SPEC): Fold into...
2188 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2189 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2190 (LIB_SPEC, LIBGCC_SPEC): Use them.
2191 (LIB_SPEC): Remove !mabi=* case.
2192 (IRIX_ENDFILE_SPEC): Fold into...
2193 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2194 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2195 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2196 (TARGET_IRIX6): New macro.
2197 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2198 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2199 (LABEL_AFTER_LOC): Delete.
2200 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2201 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2202 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2203 (override_options): Remove TARGET_SGI_O32_AS-related code.
2204 (irix_output_external_libcall): Make static.
2205 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2207 (mips_file_start): Tidy guard for ABI sections. Remove use of
2208 ABICALLS_ASM_OP; use .abicalls instead.
2209 (mips_output_aligned_decl_common, mips_declare_object_name)
2210 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2211 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2212 .globl foo .text directives.
2213 (irix_asm_named_section_1, irix_asm_named_section)
2214 (irix_section_align_entry, irix_section_align_htab)
2215 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2216 (irix_section_align_entry_hash, irix_asm_output_align)
2217 (irix_file_start, irix_section_align_1, copy_file_data)
2218 (irix_file_end, irix_section_type_flags): Delete.
2219 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2220 Use standard section syntax. Remove protective "jr $31".
2221 (__gcc_fini): Likewise .gcc_fini.
2222 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2223 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2225 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2227 (EXTRA_MULTILIB_PARTS): Define.
2228 * config/mips/t-iris6: Remove bogus comment.
2229 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2230 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2231 config/mips/iris6gas.h, config/mips/iris6gld.h,
2232 config/mips/t-iris5-as, config/mips/t-iris5-gas
2233 config/mips/t-irix-gld: Delete.
2234 * config/mips/iris.h: New file.
2235 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2237 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2239 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2240 that the implicit set isn't clobbered in the jump insn.
2242 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2244 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2245 * optabs.c (init_optabs): Don't check it.
2246 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2247 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2249 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2251 * config/s390/s390.md (s390_warn_framesize_string)
2252 (s390_warn_dynamic_string, s390_stack_size_string)
2253 (s390_stack_guard_string): New global string variables.
2254 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2255 (s390_stack_guard): New global variables.
2256 (override_options): Added checks for the new options.
2257 (s390_emit_prologue): Emit stack check and trap code and perform
2258 compile time stack size checking.
2260 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2261 "warn-framesize", "warn-dynamicstack", "stack-size" and
2264 * doc/invoke.texi: Added documentation for the new options.
2266 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2268 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2269 to eliminate warning.
2270 (linear_search_fdes): Declare p as unsigned.
2271 (binary_search_mixed_encoding_fdes): Likewise.
2272 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2273 to eliminate warning.
2274 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2277 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2279 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2280 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2281 instead of one. Check for strictly legitimate address.
2282 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2283 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2285 2004-08-19 Eric Christopher <echristo@redhat.com>
2287 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2288 * langhooks.h (unsave_expr_now): Ditto.
2289 * tree.h (unsave_expr_1): Remove prototype.
2290 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2291 * tree-inline.c (unsave_expr_1): Move here
2292 from tree.c. Make static.
2293 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2294 * tree-sra.c: Fix up for rename.
2295 * tree-ssa-copy.c: Ditto.
2297 * tree.c (unsave_expr_1): Move to tree-inline.c.
2299 2004-08-19 Caroline Tice <ctice@apple.com>
2301 * config/i386/cygming.h (switch_to_section): Fix typo (change
2302 in_unlikely_text_section to in_unlikely_executed_text).
2304 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2306 * vec.h (VEC_lower_bound): New macro.
2308 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2311 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2312 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2313 treat each ABI separately. Deal with n32/n64 complex float arguments.
2314 (function_arg): Add associated complex handling here.
2316 2004-08-19 Richard Henderson <rth@redhat.com>
2318 * config/arm/arm.c (arm_gen_load_multiple): Use
2319 adjust_automodify_address. Take base memory and offset instead
2320 of unchanging/struct/scalar bits.
2321 (arm_gen_store_multiple): Likewise.
2322 (arm_gen_movmemqi): Use adjust_automodify_address.
2323 * config/arm/arm-protos.h: Update decls.
2324 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2325 (store_multiple): Similarly.
2327 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2329 * regclass.c (globalize_reg): Update call_really_used_regs.
2331 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2333 * doc/invoke.texi (integer-share-limit): Document.
2335 * tree.h (TYPE_CACHED_VALUES_P): New.
2336 (TYPE_CACHED_VALUES): New.
2337 (TYPE_ORIG_SIZE_TYPE): Adjust.
2338 * tree.def (INTEGER_CST): Update documentation.
2339 * tree.c: Inlcude params.h.
2340 (build_int_cst): Cache small values.
2341 (build_type_copy): Do not copy the value cache.
2342 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2344 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2345 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2347 * fold-const.c (force_fit_type): Copy value when setting
2349 (int_const_binop): Likewise.
2350 * stor-layout.c: Include params.h
2351 (set_sizetype): Create values cache.
2352 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2353 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2354 * params.h (INTEGER_SHARE_LIMIT): New.
2355 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2357 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2359 * gimplify.c (gimplify_minimax_expr): Remove.
2360 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2362 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2364 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2365 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2369 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2371 2004-08-18 Andrew Pinski <apinski@apple.com>
2373 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2375 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2377 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2378 (__aeabi_ul2f): Likewise.
2380 2004-08-18 Richard Henderson <rth@redhat.com>
2382 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2383 move to rtl completely.
2384 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2385 (xtensa_find_mode_for_size): Remove.
2386 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2387 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2389 2004-08-18 Richard Henderson <rth@redhat.com>
2391 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2392 (block_move_sequence): Rewrite to use adjust_address.
2393 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2394 Return boolean indicating success/failure.
2395 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2396 * config/mcore/mcore.md (movmemsi): Update to match.
2398 2004-08-18 Mike Stump <mrs@apple.com>
2400 * doc/invoke.texi (-mfix-and-continue): Add support for
2401 fast turn around debugging.
2402 (-ffix-and-continue): Likewise.
2403 (-mindirect-data): Likewise.
2404 (-findirect-data): Likewise.
2405 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2406 (indirect_data): Likewise.
2407 (machopic_data_defined_p): Likewise.
2408 (machopic_output_indirection): Likewise.
2409 (darwin_encode_section_info): Likewise.
2410 (darwin_fix_and_continue): Likewise.
2411 (darwin_fix_and_continue_switch): Likewise.
2412 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2413 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2414 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2415 (SUBTARGET_OPTIONS): Likewise.
2416 (darwin_fix_and_continue): Likewise.
2417 (darwin_fix_and_continue_switch): Likewise.
2418 (TARGET_FIX_AND_CONTINUE): Likewise.
2419 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2421 2004-08-19 Steven Bosscher <stevenb@suse.de>
2423 * basic-block.h (struct edge_def): Remove crossing_edge.
2424 (EDGE_CROSSING): New define.
2425 (EDGE_ALL_FLAGS): Update.
2426 * bb-reorder.c (find_traces_1_round, better_edge_p,
2427 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2428 find_jump_block, fix_crossing_conditional_branches,
2429 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2430 Replace all occurences of crossing_edge with an edge flag check
2432 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2433 try_crossjump_bb): Likewise.
2434 * cfglayout.c (fixup_reorder_chain): Likewise.
2435 * cfgrtl.c (force_nonfallthru_and_redirect,
2436 commit_one_edge_insertion): Likewise.
2438 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2439 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2440 * basic-block.h: ...here.
2441 * tree-cfg.c (compute_dominance_frontiers_1,
2442 compute_dominance_frontiers): Move from here...
2443 * cfganal.c: ...to here. Include timevar.h.
2445 2004-08-18 James E Wilson <wilson@specifixinc.com>
2447 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2448 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2450 * config/mips/mips.md (type): Add frdiv.
2451 (divsf3+1, divsf3+2): Change type to frdiv.
2452 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2453 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2455 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2456 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2457 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2458 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2459 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2460 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2461 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2462 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2463 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2464 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2466 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2468 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2470 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2471 get regression tester working again.
2473 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2475 * insn-notes.def, reg-notes.def: New files.
2476 * rtl.h: Use them to define enum insn_note and enum reg_note.
2477 * rtl.c: Use them to define note_insn_name and reg_note_name.
2478 * Makefile.in (RTL_BASE_H): Update.
2480 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2481 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2483 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2485 * arm.c (arm_size_rtx_costs): New function.
2486 (arm_override_options): Use it if optimizing for space.
2488 2004-08-18 Richard Henderson <rth@redhat.com>
2490 * emit-rtl.c (gen_const_mem): New.
2491 * rtl.h (gen_const_mem): Declare.
2492 * expr.c (do_tablejump): Use it.
2493 * varasm.c (force_const_mem): Likewise.
2494 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2495 (machopic_legitimize_pic_address): Likewise.
2496 * config/arm/arm.c (legitimize_pic_address): Likewise.
2497 * config/i386/i386.c (legitimize_pic_address): Likewise.
2498 (legitimize_tls_address): Likewise.
2499 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2500 * config/ia64/ia64.md (load_fptr): Likewise.
2501 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2502 * config/pa/pa.c (legitimize_pic_address): Likewise.
2503 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2504 (rs6000_emit_move): Likewise.
2505 * config/s390/s390.c (legitimize_pic_address): Likewise.
2506 (legitimize_tls_address): Likewise.
2507 * config/s390/s390.md (casesi): Likewise.
2508 * config/sh/sh.c (sh_reorg): Likewise.
2509 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2510 * config/v850/v850.md (casesi): Likewise.
2512 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2513 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2514 use of MEM_READONLY_P.
2516 2004-08-18 Steven Bosscher <stevenb@suse.de>
2518 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2519 Add new postreload-gcse.o.
2520 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2521 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2522 equiv_constant): Use SAFE_HASH instead of safe_hash.
2523 (exp_equiv_p): Export. Add for_gcse argument when comparing
2525 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2526 find_comparison_args, fold_rtx, cse_insn): Update callers.
2527 (hash_rtx): New function derived from old canon_hash and bits
2528 from gcse.c hash_expr_1.
2529 (canon_hash_string): Rename to hash_rtx_string.
2530 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2531 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2532 (cselib_lookup): Update this caller.
2533 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2535 (hash_expr): Call hash_rtx.
2536 (ldst_entry): Likewise.
2537 (expr_equiv_p): Call exp_equiv_p.
2538 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2539 reg_used_on_edge, reg_set_between_after_reload_p,
2540 reg_used_between_after_reload_p, get_avail_load_store_reg,
2541 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2542 get_bb_avail_insn, hash_scan_set_after_reload,
2543 compute_hash_table_after_reload,
2544 eliminate_partially_redundant_loads, gcse_after_reload,
2545 get_bb_avail_insn, gcse_after_reload_main): Remove.
2546 * postreload-gcse.c: New file, reincarnating most of the above.
2547 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2548 (gcse_after_reload_main): Update prototype.
2549 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2550 * passes.c (rest_of_handle_gcse2): Use it.
2552 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2554 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2555 (pass_loop_done): Likewise.
2557 2004-08-18 Andrew Pinski <apinski@apple.com>
2559 * config/rs6000/darwin.md: Delete the altivec patterns which are
2560 handled differently now.
2561 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2562 (macho_correct_pic_di): Likewise.
2563 (call_indirect_nonlocal_darwin64): Likewise.
2564 Delete the save world/saveFP/saveVec patterns.
2566 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2567 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2568 * config/rs6000/rs6000.md: Include darwin.md.
2569 (builtin_setjmp_receiver): Add DImode case.
2570 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2573 2004-08-18 Matt Austern <austern@apple.com>
2576 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2577 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2579 2004-08-18 Richard Henderson <rth@redhat.com>
2581 * alias.c (readonly_fields_p): Remove.
2582 (objects_must_conflict_p): Don't call it.
2583 * tree.h (readonly_fields_p): Remove.
2584 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2585 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2587 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2589 * tree-dfa.c (add_referenced_var): Only global variables are
2591 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2592 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2593 all pointers dereferenced if the statement dereferences them.
2594 (create_name_tags): Do not create memory tags for pointers
2595 that have PT_ANYTHING set.
2596 Also check if PT_VARS is not empty before creating a name tag.
2597 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2598 variables that share the same alias set with a pointer that
2600 (add_may_alias): Add FIXME comment to remove clobbering
2601 aliased variables and tags.
2602 (replace_may_alias): Likewise.
2603 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2604 (merge_pointed_to_info): If the original variable has not
2605 points-to information, call set_pt_anything.
2606 (add_pointed_to_var): Do not prevent adding a pointed-to
2607 variable if the pointers is PT_ANYTHING.
2608 If the variable is a global, set PT_GLOBAL_MEM.
2609 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2610 pointer type only come in PTR+OFFSET flavours.
2611 Always call merge_pointed_to_info on PHI arguments that are
2613 (get_nmt_for): Mark call-clobbered tags whose pointer points
2615 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2617 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2619 (add_stmt_operand): Abort if the caller tried to add a killing
2620 definition for a memory tag.
2621 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2624 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2626 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2627 from call_used_regs. Update call_really_used_regs.
2628 (CALL_REALLY_USED_REGISTERS): Define.
2629 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2630 Replace call_used_regs with call_really_used_regs.
2631 (calc_live_regs, sh_media_register_for_return): Likewise.
2632 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2633 * sh.md (return_media): Likewise.
2635 2004-08-18 Andrew Pinski <apinski@apple.com>
2637 * config/darwin.c (machopic_legitimize_pic_address): Only set
2638 MEM_READONLY_P in the non TARGET_TOC case.
2640 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2642 * rtl.def (NIL): Delete.
2643 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2644 Tighten the syntax a little.
2646 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2647 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2648 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2649 * config/i386/predicates.md, config/m32r/m32r.h
2650 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2651 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2652 * config/sparc/sparc.h, doc/tm.texi:
2653 Replace all occurrences of NIL with UNKNOWN.
2655 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2657 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2658 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2659 sequence inline. Move drop_through_label code into this
2660 block, being the only place it is used. Adjust comments.
2662 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2664 * config/rs6000/altivec.md: Add new patterns for calls to
2665 save_world/rest_world functions.
2667 * config/rs6000/rs6000-protos.h: (save_world_operation,
2668 restore_world_operation) new declarations.
2670 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2672 (rs6000_stack_info): Set world_save_p field.
2673 (save_world_operation): New function.
2674 (restore_world_operation): New function.
2675 (compute_save_world_info): New function.
2676 (rs6000_stack_info): Call compute_save_world_info.
2677 (rs6000_emit_prologue): Check for world_save_p and generate
2678 pattern to call save_world for saving all non-volatile and
2680 (rs6000_emit_epilogue): Check for world_save_p and generate
2681 pattern to call rest_world to restore saved registers.
2683 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2684 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2685 (rs6000_reg_names): New entries added for save_world_operation and
2686 restore_world_operation.
2688 2004-08-18 Caroline Tice <ctice@apple.com>
2690 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2691 "-freorder-blocks-and-partition" to the flags used in second
2692 stage of profiledbootstrap.
2693 * bb-reorder.c (push_to_next_round_p): Add new variable,
2694 next_round_is_last; set and use variable to make sure, when
2695 partitioning, that the last trace construction round consists
2696 of all (and only) cold basic blocks.
2697 (rotate_loop): Don't copy blocks that end in a section
2699 (copy_bb): Correctly initialize "partition" of duplicated bb.
2700 (add_unlikely_executed_notes): Add a comment.
2701 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2702 to make sure, if function contains hot blocks, that the
2703 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2704 crossing edges if the architecture supports named sections.
2705 (mark_bb_for_unlikely_executed_section): Modify to always
2706 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2707 the basic block note insn.
2708 (fix_crossing_unconditional_branches): Remove extra space.
2709 (fix_edges_for_rarely_executed_code): Modify to only do
2710 partitioning work if the architecture supports named sections.
2711 (reorder_basic_blocks): Modify to only add
2712 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2713 supports named sections.
2714 * c-common.c (handle_section_attribute): Initialize new global
2715 variable, user_defined_section_attribute, to true if user has
2717 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2718 forward edges that cross section boundaries.
2719 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2720 partitioning information if the architecture supports named
2722 * cfgrtl.c (target.h): Add statement to include this.
2723 (rtl_split_block): Make sure newly created bb gets correct
2725 (try_redirect_by_replacing_jump): Make sure redirection isn't
2726 attempting to cross section boundaries.
2727 (force_nonfallthru_and_redirect): Only do partition fix up if
2728 architecture supports named sections.
2729 (rtl_split_edge): Make sure newly created bb ends up in
2731 (commit_one_edge_insertion): Remove code that incorrectly
2732 updated basic block partition; Make sure partition fix up only
2733 happens if architecture supports named sections and it's not
2735 (rtl_verify_flow_info_1): Fix if-condition on test/error
2736 condition that fallthru edges are not allowed to cross section
2738 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2739 * final.c (final_scan_insn): Remove redundant test from if-statement;
2740 change calls to text_section into calls to function_section; add code
2741 to only to partitioning fix up if architecture supports named
2743 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2745 (if_convert): Add targetm.have_named_sections to test.
2746 * output.h (unlikely_section_label): Extern declaration for new global
2748 (unlikely_text_section_name): Likewise.
2749 * opts.c (decode_options): If both partitioning and DWARF debugging
2750 are turned on, issue a warning that this doesn't work, and change
2751 partitiong to basic block reordering (without hot/cold partitions).
2752 * passes.c (rest_of_handle_final): Re-set new global variable,
2753 user_defined_section_attribute, to false.
2754 (rest_of_compilation): Change options for calling partitioning
2755 function: Don't call if the user defined the section attribute, and
2756 don't call if DECL_ONE_ONLY is true for the current function.
2757 * predict.c (choose_function_section): Return immediately if we
2758 are doing hot/cold partitioning (i.e. let the basic block partitioning
2759 determine where the function belongs).
2760 * reg-stack.c (emit_swap_insn): Add condition to step over
2761 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2762 * toplev.c (user_defined_section_attribute): New global variable.
2763 * toplev.h (user_defined_section_attribute): Extern declaration
2764 for new global variable.
2765 * varasm.c (unlikely_section_label): New global variable.
2766 (unlikely_text_section_name): New global variable.
2767 (unlikely_text_section): Add code to initialize
2768 unlikely_text_section_name if necessary; modify to use
2769 unlikely_text_section_name and unlikely_section_label; also to use
2770 named_section properly.
2771 (in_unlikely_text_section): Modify to work correctly with
2772 named_section and to use unlikely_text_section_name.
2773 (named_section): Add code to work properly with cold section.
2774 (function_section): Clean up if-statement.
2775 * config/darwin.c (darwin_asm_named_section): Return to original
2776 code, removing use of SECTION_FORMAT_STRING.
2777 * config/arm/pe.h (switch_to_section): Add case for
2778 in_unlikely_executed_text to switch statement.
2779 * config/i386/cygming.h (switch_to_section): Likewise.
2780 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2781 (SECTION_FORMAT_STRING): Likewise.
2782 * config/mcore/mcore.h (switch_to_section): Likewise.
2783 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2784 (SECTION_FORMAT_STRING): Remove.
2786 2004-08-18 Roger Sayle <roger@eyesopen.com>
2788 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2789 -ffixed-reg safe, by preserving the meanings of zero and one.
2790 (CALL_USED_REGISTERS): Likewise.
2791 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2793 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2795 * config/sh/sh.c (split_branches): Check the result of
2797 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2798 Call rtl_register_cfg_hooks.
2800 2004-08-18 Richard Henderson <rth@redhat.com>
2802 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2803 * alias.c (true_dependence): Update to match new semantics.
2804 (canon_true_dependence, write_dependence_p): Likewise.
2805 (anti_dependence, output_dependence): Update write_dependence_p args.
2806 (unchanging_anti_dependence): Remove.
2807 * calls.c (purge_mem_unchanging_flag): Remove.
2808 (fixup_tail_calls): Don't call it.
2809 (expand_call): Don't add unchanging memory to function usage.
2810 * expr.c (emit_block_move_via_libcall): Likewise.
2811 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2812 (get_subtarget): Don't use RTX_UNCHANGING_P.
2813 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2814 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2815 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2816 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2817 (cse_insn, canon_hash): Use MEM_READONLY_P.
2818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2819 instead of RTX_UNCHANGING_P.
2820 * explow.c (maybe_set_unchanging): Remove.
2821 * expr.h (maybe_set_unchanging): Remove.
2822 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2823 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2824 (assign_parm_setup_reg, expand_function_start): Likewise.
2825 * integrate.c (copy_rtx_and_substitute): Likewise.
2826 * ra-rewrite.c (emit_colors): Likewise.
2827 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2828 (fixup_match_1): Likewise.
2829 * reload1.c (reload, alter_reg): Likewise.
2830 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2831 not RTX_UNCHANGING_P.
2832 (equiv_init_varies_p): Likewise.
2833 * loop-invariant.c (check_maybe_invariant): Likewise.
2834 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2835 * loop.c (note_addr_stored): Likewise.
2836 (prescan_loop): Likewise. Don't check function usage for clobbered
2838 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2839 not RTX_UNCHANGING_P.
2840 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2841 * varasm.c (force_const_mem): Likewise.
2842 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2843 * web.c (entry_register): Likewise.
2844 * tree-gimple.h (get_base_address): Move decl ...
2846 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2848 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2849 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2850 (alpha_set_memflags): Update to match.
2852 * config/darwin.c (machopic_indirect_data_reference): Set
2853 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2854 (machopic_indirect_call_target): Likewise.
2855 (machopic_legitimize_pic_address): Likewise.
2856 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2857 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2858 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2859 * config/frv/frv.md (symGOT2reg): Likewise.
2860 * config/i386/i386.c (legitimize_pic_address,
2861 legitimize_tls_address, ix86_split_to_parts): Likewise.
2862 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2863 * config/ia64/ia64.md (load_fptr): Likewise.
2864 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2865 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2866 * config/mcore/mcore.c (block_move_sequence): Likewise.
2867 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2868 * config/pa/pa.c (legitimize_pic_address): Likewise.
2869 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2870 (rs6000_emit_move): Likewise.
2871 * config/s390/s390.c (legitimize_pic_address): Likewise.
2872 (legitimize_tls_address): Likewise.
2873 * config/s390/s390.md (casesi): Likewise.
2874 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2875 * config/sh/sh.md (symGOT2reg): Likewise.
2876 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2877 * config/v850/v850.md (casesi): Likewise.
2879 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2880 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2881 * config/mips/mips.c (mips_restore_gp): Likewise.
2882 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2883 * config/sh/sh.c (sh_reorg): Likewise.
2885 2004-08-18 Richard Henderson <rth@redhat.com>
2887 * tree.h (struct tree_decl): Add gimple_formal_temp.
2888 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2889 * gimplify.c (pop_gimplify_context): Clear it.
2890 (lookup_tmp_var): Set it, if is_formal.
2891 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2892 Use is_gimple_val for VECTOR. Simplify return value.
2893 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2894 (gimplify_expr): Likewise.
2895 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2896 is_gimple_tmp_rhs for clarity. Update all callers.
2897 (is_gimple_reg_rhs): Simplify logic.
2898 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2899 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2900 (is_gimple_formal_tmp_reg): Similarly.
2901 * tree-gimple.h: Update decls.
2902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2903 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2904 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2906 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2908 * c4x.c (legitimize_operands): Remove calls to
2909 preserve_subexpressions_p.
2911 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2913 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2914 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2916 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2918 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2919 Objective-C++ extensions.
2920 * gengtype.c (get_file_basename): Match entire subdirectory name
2921 ('cp', 'objc', 'objcp') rather than just its suffix.
2922 (get_base_file_bitmap): Allow for files to belong to more than one
2924 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2925 used by more than one front-end.
2927 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2929 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2930 avoid use of preserve_subexpressions_p.
2932 2004-08-17 Richard Henderson <rth@redhat.com>
2935 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2937 2004-08-17 DJ Delorie <dj@redhat.com>
2939 * doc/extend.texi: Document new xstormy16 attribute.
2941 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2942 (xstormy16_splittable_below100_or_register): New.
2944 (xstormy16_reorg): New.
2945 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2947 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2948 (movhi_internal): Likewise.
2949 (cbhranchhi): Likewise.
2950 (cbhranchhi_neg): Likewise.
2951 (andhi3): Only allow splittable below100 operands.
2953 (peephole2): New and/zero_extend->and peephole.
2954 (peephole2): New load/ior/save->set1 peephole.
2955 (peephole2): New load/and/save->clr1 peephole.
2956 (bclrx, bclrx2, bclr7, bclr15): New.
2957 (bsetx, bsetx2, bset7, bset15): New.
2959 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2960 liberal about acceptable 'B' masks.
2962 * config/stormy16/stormy16-protos.h
2963 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2964 xstormy16_below100_operand, xstormy16_below100_or_register,
2965 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2966 (PREDICATE_CODES): Add new predicates.
2968 * config/stormy16/stormy16.c
2969 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2970 xstormy16_below100_operand, xstormy16_below100_or_register,
2971 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2972 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2973 (xstormy16_legitimate_address_p): Allow below100 symbols.
2974 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2975 (xstormy16_expand_move): Leave below100 operands as-is.
2976 (xstormy16_encode_section_info): Encode below100 symbols.
2977 (xstormy16_strip_name_encoding): New.
2978 (xstormy16_print_operand): Print 'b' as shift mask.
2979 (xstormy16_attribute_table): Add below100 attributes.
2980 (xstormy16_handle_below100_attribute): New.
2982 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2983 (XSTORMY16_SECTION_FUNCTION): New.
2984 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2985 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2986 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2987 (ASM_OUTPUT_LABELREF): Define.
2989 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2990 (movhi_internal): Add below100 support.
2991 (andhi3): Add below100 support.
2992 (iorhi3): Add below100 support.
2993 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2995 2004-08-17 James E Wilson <wilson@specifixinc.com>
2997 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2998 of VOIDmode for comparison code mode.
2999 * config/mips/mips.md: For conditional move patterns, use mode of
3000 first compare operand for comparison mode, instead of VOIDmode.
3002 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3003 normal and -ffast-math code.
3005 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3008 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3010 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3012 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3014 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3016 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3017 for non Darwin targets.
3018 (*call_value_nonlocal_darwin64): Likewise.
3020 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3022 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3023 altivec mode for altivec return register.
3025 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3027 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3028 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3029 * config/rs6000/rs6000.md: Include darwin.md.
3030 (builtin_setjmp_receiver): Add DImode case.
3031 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3034 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3036 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3038 * tree-vectorizer.h: New File: Same.
3039 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3040 * common.opt (ftree-vectorize): New flag to enable vectorization.
3041 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3043 * tree-data-ref.h (init_data_ref): Additional argument.
3044 (array_base_name_differ_p): Moved to tree-data-ref.c.
3045 * tree-data-ref.c (array_base_name_differ_p): Revised.
3046 (initialize_data_dependence_relation): Call array_base_name_differ_p
3047 with an extra argument.
3048 (analyze_all_data_dependences): Same.
3049 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3050 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3052 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3053 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3054 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3056 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3057 (tree_ssa_loop_done): Call scev_finalize.
3058 (tree_vectorize): Define the new vectorization pass.
3059 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3060 size of the vector they support (until support for multiple vector
3061 sizes is added to the vectorizer).
3062 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3063 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3064 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3067 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3069 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3071 (generate_protocol_list, handle_impent): Likewise.
3073 2004-08-17 Roger Sayle <roger@eyesopen.com>
3075 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3076 ensure that call_used_regs is a superset of both fixed_regs and
3077 call_really_used_regs.
3079 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3082 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3084 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3087 * fold-const.c (fold): Check for integer operand when
3088 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3089 Pinski <pinskia@physics.uc.edu>.
3091 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3093 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3094 No need to check if in a cross configuration.
3095 * configure: Regenerate.
3097 * calls.c (precompute_register_parameters):
3098 Inline preserve_subexpressions_p ().
3099 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3100 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3102 * expr.c (get_subtarget): Likewise.
3103 * rtl.h (preserve_subexpressions_p): Remove.
3104 * stmt.c (preserve_subexpressions_p): Remove.
3106 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3107 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3108 Abort on gimplified cases.
3110 2004-08-16 James E Wilson <wilson@specifixinc.com>
3112 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3113 (FLOAT_TYPE_P): Use it.
3114 * c-typeck.c (build_binary_op): After convert calls, check for
3115 check for ERROR_MARK operands.
3117 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3119 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3120 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3121 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3122 (genobjs static pattern rule): Remove %.c dependency.
3123 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3124 Rename rules; delete commands; fix dependencies.
3125 (mostlyclean): Do not delete temporary source copies.
3126 * configure.ac: Delete all references to BUILD_PREFIX and
3128 * configure: Regenerate.
3130 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3131 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3132 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3133 with #ifndef GENERATOR_FILE so that nothing from those headers
3136 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3138 2004-08-16 Adam Nemet <anemet@lnxw.com>
3140 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3142 2004-08-16 Andrew Pinski <apinski@apple.com>
3144 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3145 extraneous semicolon.
3147 2004-08-16 Devang Patel <dpatel@apple.com>
3149 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3150 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3151 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3152 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3153 * target.h (struct gcc_target): New member, mark_decl_preserved.
3154 * hooks.c (hook_void_charptr): Rename to ...
3155 (hook_void_constcharptr): ... new name.
3156 * hooks.h (hook_void_charptr): Rename to ..
3157 (hook_void_constcharptr): ... new name.
3158 * tree.h (DECL_PRESERVE_P): New #define.
3159 (struct tree_decl): New member, preserve_flag.
3160 * varasm.c (assemble_start_function): Mark decl preserved.
3161 (assemble_variable): Same.
3162 * darwin.c (darwin_mark_decl_preserved): New function.
3163 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3164 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3165 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3167 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3169 * c-decl.c (grokdeclarator): Allow for function definition where
3170 innermost declarator has attributes.
3172 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3174 * except.c (get_exception_filter, build_post_landing_pads,
3175 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3176 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3177 * target.h (eh_return_filter_mode): New field added.
3178 * targhooks.c (default_eh_return_filter_mode): Defined.
3179 * targhooks.h (default_eh_return_filter_mode): Declared.
3180 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3182 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3184 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3185 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3186 * configure: Regenerate.
3188 2004-08-16 Stan Shebs <shebs@apple.com>
3190 Basic support for 64-bit Darwin.
3191 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3192 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3194 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3195 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3196 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3197 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3198 (PROCESSOR_DEFAULT64): Define.
3199 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3201 * config/rs6000/rs6000.md: Include darwin.md.
3202 (builtin_setjmp_receiver): Add DImode case.
3203 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3205 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3206 (rs6000_emit_move): Add DImode case to Darwin bits.
3207 (machopic_output_stub): Use .quad if 64-bit.
3208 * invoke.texi: Document -m32 and -m64.
3210 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3212 * doc/extend.texi (AltiVec builtins): Document additional differences
3213 from the Motorola AltiVec PIM.
3215 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3217 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3218 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3219 (struct tree_common): Update public_flag documentation.
3221 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3224 Check for artificial variables, not is_gimple_tmp_var.
3225 * tree-ssa-live.c (var_union): Likewise.
3227 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3229 * calls.c (load_register_parameters): Remove spurious FIXME token.
3231 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3233 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3234 (c-lang.o): Depend on c-objc-common.h.
3235 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3236 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3237 * c-lang.c: Include c-objc-common.h.
3238 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3239 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3240 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3241 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3242 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3243 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3244 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3245 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3246 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3247 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3248 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3249 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3250 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3251 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3252 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3253 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3254 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3256 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3257 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3258 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3259 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3260 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3261 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3262 Move to c-objc-common.h.
3263 * c-objc-common.c: Include c-objc-common.h.
3264 * c-objc-common.h: New file.
3266 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3267 Andrew Pinski <pinskia@physics.uc.edu>
3270 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3273 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3275 * tree.h (build_int_cst): New.
3276 (build_int_2): Remove.
3277 * tree.c (build_int_2): Remove.
3278 (build_int_cst): New.
3279 (make_vector_type, build_common_tree_nodes,
3280 build_common_tree_nodes_2): Use build_int_cst.
3281 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3282 expand_builtin_strpbrk, expand_builtin_fputs,
3283 build_string_literal, expand_builtin_printf,
3284 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3285 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3286 fold_builtin_isdigit, simplify_builtin_strstr,
3287 simplify_builtin_strpbrk, fold_builtin_fputs,
3288 simplify_builtin_sprintf): Use build_int_cst.
3289 * c-common.c (start_fname_decls, fix_string_type,
3290 c_common_nodes_and_builtins, c_init_attributes,
3291 shorten_compare): Likewise.
3292 * c-decl.c (complete_array_type,
3293 check_bitfield_type_and_width): Likewise.
3294 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3295 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3296 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3297 * c-typeck.c (really_start_incremental_init, push_init_level,
3298 set_nonincremental_init_from_string): Likewise.
3299 * calls.c (load_register_parameters): Likewise.
3300 * convert.c (convert_to_pointer): Likewise.
3301 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3302 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3304 * except.c (init_eh, assign_filter_values, assign_filter_values):
3306 * expmed.c (store_fixed_bit_field, extract_bit_field,
3307 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3308 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3309 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3310 * expr.c (convert_move, emit_group_load, emit_group_store,
3311 expand_assignment, store_constructor, store_field,
3312 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3313 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3314 invert_truthvalue, optimize_bit_field_compare,
3315 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3316 fold_div_compare, fold, fold_read_from_constant_string,
3317 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3318 * function.c (assign_parm_setup_block): Likewise.
3319 * stmt.c (shift_return_value, expand_end_case_type,
3320 estimate_case_costs): Likewise.
3321 * stor-layout.c (layout_type, initialize_sizetypes,
3322 set_min_and_max_values_for_integral_type): Likewise.
3323 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3324 reset_evolution_in_loop): Likewise.
3325 * tree-chrec.h (build_polynomial_chrec): Likewise.
3326 * tree-complex.c (build_replicated_const): Likewise.
3327 * tree-eh.c (honor_protect_cleanup_actions,
3328 lower_try_finally_onedest, lower_try_finally_copy,
3329 lower_try_finally_switch): Likewise.
3330 * tree-mudflap.c (mf_build_string, mx_register_decls,
3331 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3332 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3333 * tree-pretty-print.c (dump_generic_node): Likewise.
3334 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3336 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3337 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3338 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3341 * config/alpha/alpha.c (alpha_initialize_trampoline,
3342 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3343 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3344 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3345 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3346 * config/i860/i860.c (i860_va_start): Likewise.
3347 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3348 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3349 mips_gimplify_va_arg_expr): Likewise.
3350 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3351 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3352 add_compiler_branch_island): Likewise.
3353 * config/s390/s390.c (s390_va_start): Likewise.
3354 * config/sh/sh.c (sh_va_start): Likewise.
3355 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3357 * config/xtensa/xtensa.c (xtensa_va_start,
3358 xtensa_gimplify_va_arg_expr): Likewise.
3360 * objc/objc-act.c (build_objc_string_object,
3361 build_objc_symtab_template, init_def_list, init_objc_symtab,
3362 init_module_descriptor, generate_static_references,
3363 build_selector_translation_table, get_proto_encoding,
3364 build_typed_selector_reference, build_selector_reference,
3365 build_next_objc_exception_stuff,
3366 build_method_prototype_list_template, generate_descriptor_table,
3367 generate_protocols, build_protocol_initializer,
3368 build_ivar_list_template, build_method_list_template,
3369 build_ivar_list_initializer, generate_ivars_list,
3370 generate_dispatch_table, generate_protocol_list,
3371 build_category_initializer, build_shared_structure_initializer,
3372 generate_shared_structures, handle_impent,
3373 generate_objc_image_info): Use build_int_cst.
3375 2004-08-15 Ben Elliston <bje@au.ibm.com>
3377 * vec.h: Comment improvements.
3379 2004-08-14 Roger Sayle <roger@eyesopen.com>
3381 * c-common.c (shorten_compare, pointer_int_sum,
3382 c_common_truthvalue_conversion, boolean_increment): Replace calls
3383 to build with calls to buildN.
3384 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3385 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3386 gimplify_switch_stmt): Likewise.
3387 * c-typeck.c (default_function_array_conversion,
3388 build_component_ref, build_array_ref, build_function_call,
3389 pointer_diff, build_unary_op, build_conditional_expr,
3390 build_compound_expr, build_modify_expr, c_finish_goto_label,
3391 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3392 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3393 build_binary_op): Likewise.
3395 2004-08-15 Steven Bosscher <stevenb@suse.de>
3397 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3399 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3401 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3402 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3403 * fixinc/fixincl.x: Rebuilt.
3405 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3408 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3409 (mips_small_data_pattern_p): Declare.
3410 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3411 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3412 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3413 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3414 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3415 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3416 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3417 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3418 (pc_or_label_operand, call_insn_operand, move_operand)
3419 (consttable_operand, symbolic_operand, general_symbolic_operand)
3420 (global_got_operand, local_got_operand, stack_operand)
3421 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3422 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3423 (mips_small_data_pattern_p): Replace previous small_data_pattern
3424 predicate. Turn into a bool () (rtx) function.
3425 * config/mips/predicates.md: New file.
3426 * config/mips/mips.md: Include it. Use the target-independent
3427 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3428 trap_comparison_operator and equality_op to equality_operator.
3429 Replace uses of small_int with the equivalent const_arith_operand.
3430 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3431 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3432 to fcc_reload_operand.
3433 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3435 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3437 PR libstdc++/17005 partial fix.
3438 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3439 except when generating ANSI/C89 code.
3441 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3443 * c-common.c (shorten_compare): Use force_fit_type directly.
3445 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3446 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3447 Dave Korn <dk@artimi.com>
3449 * doc/install.texi (Building): Avoid duplicate reference to GNU
3451 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3453 2004-08-14 Richard Henderson <rth@redhat.com>
3455 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3456 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3458 2004-08-13 Richard Henderson <rth@redhat.com>
3460 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3461 for constant_call_address_operand.
3462 (call_value_pop_1, call_value_1): Likewise.
3463 (sibcall_value_1, call_value_1_rex64): Likewise.
3465 2004-08-13 James E Wilson <wilson@specifixinc.com>
3467 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3468 Correct mode from SFmode to DFmode.
3470 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3472 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3473 __cstring_object and __image_info sections with the no_dead_strip
3476 2004-08-13 Roger Sayle <roger@eyesopen.com>
3477 David Billinghurst <David.Billinghurst@riotinto.com>
3479 PR libgfortran/15930
3480 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3481 * fixinc/fixincl.x: Regenerate.
3482 * fixinc/tests/base/internal/math_core.h: New file.
3484 2004-08-13 Richard Henderson <rth@redhat.com>
3486 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3487 (dbxout_function_end): Remove ifdefs for it.
3488 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3490 2004-08-13 Richard Henderson <rth@redhat.com>
3492 * Makefile.in (insn-preds.o): Depend on TREE_H.
3493 * genpreds.c (write_insn_preds_c): Include tree.h.
3494 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3495 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3496 const48_operand, and_operand, or_operand, mode_width_operand,
3497 mode_mask_operand, mul8_operand, const0_operand,
3498 hard_fp_register_operand, hard_int_register_operand,
3499 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3500 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3501 global_symbolic_operand, call_operand, symbolic_operand,
3502 dtp16_symbolic_operand, dtp32_symbolic_operand,
3503 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3504 gottp_symbolic_operand, alpha_comparison_operator,
3505 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3506 signed_comparison_operator, alpha_fp_comparison_operator,
3507 divmod_operator, fix_operator, aligned_memory_operand,
3508 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3509 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3510 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3511 (reg_or_const_int_operand): Remove. Replace all users with
3512 reg_or_cint_operand.
3513 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3514 (resolve_reload_operand): Split out of aligned_memory_operand.
3515 * config/alpha/alpha-protos.h: Update for exports.
3516 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3517 * config/alpha/alpha.md: Include predicates.md.
3518 * config/alpha/predicates.md: New file.
3520 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3522 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3523 fields with a pointer to the instruction definition.
3524 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3525 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3526 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3527 (write_attr_case, write_const_num_delay_slots): Write the name of
3528 an insn next to its case statement.
3529 * genoutput.c (data): Add a filename field.
3530 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3531 (output_insn_data): Print the location of each insn definition.
3532 * genrecog.c (write_action): Print the name of an insn above
3533 the statement that returns its code.
3535 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3537 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3538 * config/libgloss.h: Likewise.
3539 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3540 * c4x/c4x-modes.def: Likewise.
3541 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3542 (c4x_rptb_nop_p): Likewise.
3543 (c4x_rptb_valid_p): Likewise.
3544 (c4x_rptb_insert): Likewise.
3545 (c4x_address_conflict): Likewise.
3546 * config/c4x/c4x.md: Likewise.
3547 * config/frv/frv.md: Likewise.
3548 * config/i386/athlon.md: Likewise.
3549 * config/i386/i386.md: Likewise.
3550 * config/i386/predicates.md: Likewise.
3551 * config/ia64/ia64.c: Likewise.
3552 * config/ia64/itanium1.md: Likewise.
3553 * config/ia64/itanium2.md: Likewise.
3554 * config/iq2000/iq2000.md: Likewise.
3555 * config/mcore/mcore.c: Likewise.
3556 * config/mips/mips.c: Likewise.
3557 * config/mips/r3900.h: Likewise.
3558 * config/mips/sb1.md: Likewise.
3559 * config/pa/milli64.S: Likewise.
3560 * config/pa/pa.c: Likewise.
3561 * config/pa/pa.h: Likewise.
3562 * config/rs6000/8540.md: Likewise.
3564 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3566 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3568 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3570 * sh.md (cbranch define_delay) Use cond_delay_slot for
3571 non-anulled condition too.
3573 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3575 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3576 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3577 any_parallel_operand, lmw_operation, stmw_operation,
3578 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3579 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3580 any_parallel_operand.
3581 (return_and_restore_fpregs_{si,di}): Same.
3583 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3585 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3586 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3587 Also issue a warning for any predicate we don't know about.
3589 2004-08-12 Richard Henderson <rth@redhat.com>
3591 * config/i386/i386.c (internal_label_prefix): Export.
3592 (internal_label_prefix_len, struct ix86_address,
3593 ix86_decompose_address, maybe_get_pool_constant,
3594 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3595 memory_address_length): Export.
3596 (any_fp_register_operand, fp_register_operand,
3597 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3598 x86_64_general_operand, x86_64_szext_general_operand,
3599 x86_64_nonmemory_operand, x86_64_movabs_operand,
3600 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3601 x86_64_zext_immediate_operand, const_int_1_31_operand,
3602 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3603 tls_symbolic_operand, global_dynamic_symbolic_operand,
3604 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3605 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3606 constant_call_address_operand, const0_operand, const1_operand,
3607 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3608 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3609 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3610 general_no_elim_operand, nonmemory_no_elim_operand,
3611 index_register_operand, q_regs_operand, flags_reg_operand,
3612 non_q_regs_operand, zero_extended_scalar_load_operand,
3613 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3614 ix86_comparison_operator, ix86_carry_flag_operator,
3615 fcmov_comparison_operator, promotable_binary_operator,
3616 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3617 mult_operator, div_operator, arith_or_logical_operator,
3618 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3619 aligned_operand): Move to predicates.md as define_predicates.
3620 (tls_symbolic_operand_1): Remove.
3621 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3622 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3623 (legitimize_address): Merge tls_symbolic_operand contents.
3624 (ix86_expand_move): Likewise.
3625 * config/i386/i386-protos.h: Update for exports.
3626 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3627 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3628 * config/i386/i386.md: Include predicates.md.
3629 * config/i386/predicates.md: New file.
3631 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3634 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3636 (i386_pe_mark_dllimport): Likewise.
3637 (i386_pe_encode_section_info): Likewise, when overriding
3638 dllimport attribute.
3640 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3642 * configure.ac: When testing for flex, nm, ar, and bison, check
3643 that they will actually be built.
3644 * configure: Regenerate.
3646 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3648 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3649 (MOVE_MAX_PIECES): Define.
3651 2004-08-12 Devang patel <dpatel@apple.com>
3653 * dbxout.c (dbxout_begin_prologue): New function.
3654 (dbx_debug_hooks): Use new begin prologue hook.
3655 (dbxout_function_end): Emit N_ENSYM.
3656 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3658 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3660 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3663 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3666 * doc/extend.texi (AltiVec builtins): Fix description for recent
3667 changes. Update operation list to match current support.
3669 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3671 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3672 of struct machine_function.
3673 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3675 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3677 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3678 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3679 (s390_frame_area, s390_register_info): New functions.
3680 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3682 (s390_return_addr_rtx, s390_return_address_offset)
3683 (s390_va_start, s390_gimplify_va_arg)
3684 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3686 (s390_frame_info): Functionality partly moved to s390_register_info.
3687 Made adaptions for new stack layout.
3688 (save_gprs, restore_gprs): Changed meaning of second parameter and
3689 adapted all callers.
3691 * config/s390/s390.h (s390_backchain_string): New global variable.
3692 (MASK_BACKCHAIN): Removed definition.
3693 (TARGET_BACKCHAIN): Changed check.
3694 (TARGET_KERNEL_BACKCHAIN): New macro.
3695 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3696 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3698 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3700 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3701 as condition. Adjusted for new stack layout.
3703 * doc/invoke.texi: Added documentation for new option
3704 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3707 2004-08-12 Paul Brook <paul@codesourcery.com>
3709 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3710 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3712 2004-08-12 David Daney <ddaney@avtrex.com>
3714 * java/gcj.texi: Add subsection on signal usage.
3716 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3718 * expr.c (move_by_pieces): Set alignment for move to minimum of
3719 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3720 alignment, but not less than the original alignment.
3721 (move_by_pieces_ninsns): Same.
3722 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3723 (store_by_pieces_1): Same.
3725 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3727 PR tree-optimization/16867
3728 * tree.c (is_global_var): New function.
3729 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3731 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3733 (is_global_var): Declare.
3734 * tree-dfa.c (dump_variable): Display global and addressable
3736 (add_referenced_var): Clarify documentation when marking
3737 variables call-clobbered.
3738 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3739 instead of needs_to_live_in_memory.
3740 (mark_call_clobbered): If the variable is a tag, mark it
3742 * tree-gimple.c (is_gimple_reg): Don't check for
3744 (is_gimple_non_addressable): Likewise.
3745 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3746 needs to be marked call-clobbered.
3747 (setup_pointers_and_addressables): Call is_global_var instead
3748 of needs_to_live_in_memory.
3749 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3750 Update all users with is_global_var.
3751 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3752 stores. Don't check the virtual definitions. Rather, check
3753 whether the store is going into global memory.
3754 (find_obviously_necessary_stmts): Get the symbol from the PHI
3756 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3757 clobbering may-defs if the call does not have side effects.
3759 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3762 * output.h (default_function_rodata_section,
3763 default_no_function_rodata_section): New prototypes.
3764 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3765 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3766 (TARGET_ASM_OUT): Add it.
3767 * varasm.c (default_function_rodata_section,
3768 default_no_function_rodata_section): New functions.
3769 * final.c (final_scan_insn): Call
3770 targetm.asm_out.function_rodata_section instead of
3771 readonly_data_section.
3772 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3773 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3774 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3775 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3777 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3778 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3780 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3782 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3783 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3784 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3786 2004-08-12 Paul Brook <paul@codesourcery.com>
3788 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3790 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3793 2004-08-12 Ben Elliston <bje@au.ibm.com>
3796 * config/rs6000/altivec.h: Change vector to __vector throughout.
3797 (Except for the `vector' macro itself).
3799 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3801 * genpreds.c: Add capability to generate predicate bodies as
3802 well as function prototypes. Write function prototypes for
3803 the generic predicates too.
3804 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3805 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3806 (write_match_code, write_predicate_expr, write_one_predicate_function)
3807 (parse_option): New functions.
3808 (output_predicate_decls): Delete.
3809 (main): Read the machine description, process DEFINE_PREDICATE or
3810 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3813 * genrecog.c (struct decision_test): Replace index with
3814 struct pred_data pointer.
3815 (next_index): Remove, unused.
3816 (pred_table, preds, special_mode_pred_table): Delete.
3817 (compute_predicate_codes, process_define_predicate): New functions.
3818 (validate_pattern, add_to_sequence, write_switch): Update for
3819 new data structures.
3820 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3821 Check both error_count and have_error.
3823 * gensupport.c (in_fname, first_predicate): New globals.
3824 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3825 (predicate_table, last_predicate, old_pred_table)
3826 (old_special_pred_table): New statics.
3827 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3828 (add_predicate, init_predicate_table): New functions.
3829 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3830 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3831 it or max_include_len. Call init_predicate_table.
3832 (read_rtx): Run the predicate queue after the attribute queue
3833 but before all the others.
3834 * gensupport.h (in_fname, struct pred_data, first_predicate)
3835 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3836 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3837 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3838 * dummy-conditions.c: Don't include bconfig.h, system.h,
3839 coretypes.h, tm.h, or system.h. Do include stddef.h.
3840 Duplicate declaration of struct c_test from gensupport.h.
3842 * Makefile.in (OBJS-common): Add insn-preds.o.
3843 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3844 (insn-preds.c, insn-preds.o): New rules.
3845 (s-preds): Also generate insn-preds.c.
3846 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3847 Update dependencies.
3848 (print-rtl.o, print-rtl1.o): Correct dependencies.
3850 * recog.h: Delete prototypes of predicate functions.
3852 * doc/md.texi (Predicates): New section with complete
3853 documentation of operand/operator predicates. Remove some
3854 incomplete documentation of predicates from other places.
3855 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3856 PREDICATE_CODES; indicate that both are deprecated in favor
3857 of define_predicate/define_special_predicate.
3859 * config/ia64/ia64.c: All predicate function definitions moved
3861 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3862 (ia64_expand_load_address, ia64_expand_move):
3863 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3865 * config/ia64/ia64.md: All predicates now defined here.
3866 (symbolic_operand): Is now a special predicate.
3868 * config/ia64/ia64.h: Declare ia64_section_threshold.
3869 (PREDICATE_CODES): Delete.
3871 2004-08-12 Richard Henderson <rth@redhat.com>
3873 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3874 * c-semantics.c (add_stmt): Set it.
3875 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3876 before instantiating a variable sized type.
3878 2004-08-12 Richard Henderson <rth@redhat.com>
3880 * stor-layout.c (round_up, round_down): Move ...
3881 * fold-const.c (round_up, round_down): ... here. Use
3882 multiple_of_p to avoid any arithmetic at all.
3884 2004-08-12 Richard Henderson <rth@redhat.com>
3886 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3887 (gimplify_init_ctor_preeval_1): New.
3888 (gimplify_init_ctor_preeval): New.
3889 (gimplify_init_ctor_eval): New.
3890 (gimplify_init_constructor): Use them. Always gimplify the LHS
3893 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3895 (This patch is part of merge of objc-improvements-branch
3898 * doc/frontends.texi: Mention Objective-C++ in addition to
3900 * doc/install.texi: Add 'obj-c++' to list of configurable
3902 * doc/invoke.texi: Rename Objective-C option headings to
3903 indicate they also apply to Objective-C++. List file
3904 extensions for Objective-C++ sources. Mention that
3905 ObjC and ObjC++ compilations may also use C and C++ options,
3906 respectively. Point users to doc/standards.texi for
3907 further info on ObjC and ObjC++.
3908 * doc/sourcebuild.texi: Mention the objcp/ directory and
3909 the Objective-C++ sources it contains.
3910 * doc/standards.texi: Update link to Apple ObjC site;
3911 add link to gcc readings.html WWW doc.
3913 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3915 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3916 and 2004-07-14 changes.
3918 2004-08-12 Paul Brook <paul@codesourcery.com>
3920 * doc/invoke.texi: Fix typo.
3922 2004-08-11 Devang Patel <dpatel@apple.com>
3924 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3925 and -no_dead_strip_inits_and_terms.
3927 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3928 -no_dead_strip_inits_and_terms.
3930 2004-08-11 Paul Brook <paul@codesourcery.com>
3932 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3933 (arm_load_pic_register): ... to this.
3934 * config/arm/arm.c (arm_finalize_pic): Rename ...
3935 (arm_load_pic_register): ... to this. Always output insns at the
3936 current location. Load via low reg in thumb mode.
3937 (arm_expand_prologue): Call arm_load_pic_register.
3938 (thumb_expand_prologue): Ditto.
3939 * config/arm/arm.h (FINALIZE_PIC): Remove.
3940 * config/arm/arm.md (builtin_setjmp_receiver): Call
3941 arm_load_pic_register.
3943 2004-08-11 Paul Brook <paul@codesourcery.com>
3945 * arm.c (thumb_force_lr_save): Add prototype.
3946 (thumb_compute_save_reg_mask): New function.
3947 (thumb_find_work_register): New function.
3948 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3949 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3950 Don't clobber r3 when removing pretend args.
3951 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3952 (thumb_output_function_prologue): Use new functions.
3953 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3954 * arm.h (THUMB_REG_PUSHED_P): Remove.
3956 2004-08-11 James E Wilson <wilson@specifixinc.com>
3958 PR rtl-optimization/16490
3959 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3960 global_live_at_end for new basic block if already set for other blocks.
3962 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3964 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3966 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3967 (mfcr rlwinm rlwinm patterns): Set length to 12.
3969 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3971 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3972 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3973 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3974 (start_ssa_stmt_operands): Delete.
3975 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3976 struct stmt_operands_d.
3977 (build_ssa_operands): New extern entry point.
3978 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3979 building code, replace with create_ssa_artficial_load_stmt().
3980 * tree-ssa-operands.c (struct voperands_d): Delete.
3981 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3982 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3983 (free_uses, free_defs, free_vuses, free_v_may_defs,
3984 free_v_must_defs): Remove dealloc parameter.
3985 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3986 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3987 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3988 vector comparisons, ssa_name reuse, and allocations here.
3989 (verify_start_operands): Delete.
3990 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3992 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3993 (append_def, append_usei): Simplify to simple accumulation.
3994 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3995 duplicates and simple accumulation.
3996 (free_ssa_operands): Free vectors in a stmt_operand structure.
3997 (build_ssa_operands): New. Create a new stmt_operand structure from
3998 a stmt and an old set of stmt_operands.
3999 (get_stmt_operands): Simplify and call build_ssa_operands.
4000 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4001 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4002 add_call_read_ops): Don't pass prev_vops around anymore.
4003 (note_addressable): Return if no stmt annotation.
4004 (copy_virtual_operands): Access v_may_def operands through a struct.
4005 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4006 hash tables without treating the stmt as a real stmt.
4007 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4008 v_may_def def and use through a struct instead of 2 array elements.
4009 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4010 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4012 2004-08-11 Nick Clifton <nickc@redhat.com>
4014 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4015 this funciton's behaviour. Return true when the current function
4016 has a section attribute and -mlong-calls is in effect.
4017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4018 short-call marker when -mlong-calls is in effect and the function
4019 has a section attribute.
4021 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4023 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4024 just call expand_value_return on result_rtl.
4026 2004-08-10 Richard Henderson <rth@redhat.com>
4028 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4029 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4030 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4031 (add_location_or_const_value_attribute): ... not here. Use
4032 loc_descriptor_from_tree if possible.
4033 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4034 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4036 (loc_descriptor_from_tree): New. Update callers.
4037 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4038 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4039 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4040 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4041 and BUILT_IN_STACK_RESTORE.
4042 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4043 * stmt.c (expand_stack_alloc): Remove.
4044 * tree-mudflap.c (mx_register_decls): Don't look for
4045 BUILT_IN_STACK_ALLOC.
4046 * tree-nested.c (convert_local_reference): Likewise.
4047 * tree.h (DECL_VALUE_EXPR): New.
4049 2004-08-10 Richard Henderson <rth@redhat.com>
4051 * stor-layout.c (round_up): Check for 0/1 before dividing.
4052 (round_down): Likewise.
4054 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4056 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4058 * config.gcc (arm*-*-eabi*): New target.
4059 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4060 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4061 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4063 * gthr.h: Remove bogus tokens at end of #pragma.
4064 * optabs.c (expand_twoval_binop_libfunc): New function.
4065 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4066 (prepare_float_lib_cmp): Try reversing the condition.
4067 (debug_optab_libfuncs): New function.
4068 * optabs.h (expand_twoval_binop_libfunc): Declare.
4069 * config/arm/arm.c (arm_init_libfuncs): New function.
4070 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4071 (TARGET_INIT_LIBFUNCS): Define it.
4072 * config/arm/arm.h (TARGET_BPABI): New macro.
4073 * config/arm/arm-protos.h
4074 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4075 * config/arm/bpabi.S: New file.
4076 * config/arm/bpabi.c: Likewise.
4077 * config/arm/bpabi.h: Likewise.
4078 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4079 (__aeabi_drsub): Likewise.
4080 (__aeabi_dsub): Likewise.
4081 (__aeabi_dadd): Likewise.
4082 (__aeabi_ui2d): Likewise.
4083 (__aeabi_i2d): Likewise.
4084 (__aeabi_f2d): Likewise.
4085 (__aeabi_dmul): Likewise.
4086 (__aeabi_ddiv): Likewise.
4087 (__aeabi_cdrcmple): Likewise.
4088 (__aeabi_cdcmpeq): Likewise.
4089 (__aeabi_cdcmple): Likewise.
4090 (__aeabi_dcmpeq): Likewise.
4091 (__aeabi_dcmplt): Likewise.
4092 (__aeabi_dcmple): Likewise.
4093 (__aeabi_dcmpge): Likewise.
4094 (__aeabi_dcmpgt): Likewise.
4095 (__aeabi_dcmpun): Likewise.
4096 (__aeabi_d2iz): Likewise.
4097 (__aeabi_d2uiz): Likewise.
4098 (__aeabi_d2f): Likewise.
4099 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4100 (__aeabi_frsub): Likewise.
4101 (__aeabi_fsub): Likewise.
4102 (__aeabi_fadd): Likewise.
4103 (__aeabi_ui2f): Likewise.
4104 (__aeabi_i2f): Likewise.
4105 (__aeabi_fmul): Likewise.
4106 (__aeabi_fdiv): Likewise.
4107 (__aeabi_cfrcmple): Likewise.
4108 (__aeabi_cfcmpeq): Likewise.
4109 (__aeabi_cfcmple): Likewise.
4110 (__aeabi_fcmpeq): Likewise.
4111 (__aeabi_fcmplt): Likewise.
4112 (__aeabi_fcmple): Likewise.
4113 (__aeabi_fcmpge): Likewise.
4114 (__aeabi_fcmpgt): Likewise.
4115 (__aeabi_fcmpun): Likewise.
4116 (__aeabi_f2iz): Likewise.
4117 (__aeabi_f2uiz): Likewise.
4118 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4119 (__aeabi_uidivmod): New function or alias.
4120 (__aeabi_idivmod): Likewise.
4121 (__aeabi_idiv0): Likewise.
4122 (__aeabi_ldiv0): Likewise.
4123 (__aeabi_llsr): Likewise.
4124 (__aeabi_lasr): Likewise.
4125 (__aeabi_llsl): Likewise.
4126 (bpabi.S): Include it.
4127 * config/arm/libgcc-bpabi.ver: New file.
4128 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4129 (LINK_SPEC): Remove.
4130 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4132 * config/arm/t-bpabi: New file.
4133 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4134 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4136 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4138 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4139 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4140 * config/rs6000/rs6000.c (expand_block_clear): New function.
4141 (expand_block_move): Convert alignment to bits. Use SImode and
4142 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4144 2004-08-10 Caroline Tice <ctice@apple.com>
4146 * varasm.c (unlikely_section_label): New global variable.
4147 (unlikely_text_section_name): New global variable.
4148 (text_section): Remove alignment statement.
4149 (unlikely_text_section): Remove alignment statement; use
4150 unlikely_section_label rather than hard-coded string.
4151 (assemble_start_function): Initialize unlikely_section_label and
4152 unlikely_text_section_name; make sure cold section is properly
4153 aligned at start of function; output unlikely_section_label if
4156 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4158 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4159 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4160 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4161 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4162 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4163 ("*tmqi_mem"): Remove SUBREG from pattern.
4164 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4165 ("*andsi3_cconly"): Likewise.
4167 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4170 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4172 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4174 * doc/sourcebuild.texi (compat testing): Document available test
4175 framework commands. Use the preferred spelling of DejaGnu.
4177 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4179 * lambda.h: Add matrix type, and prototypes for remainder of
4180 matrix and vector functions.
4181 (lambda_vector_mult_const): New function.
4182 (lambda_vector_negate): Ditto.
4183 (lambda_vector_add): Ditto.
4184 (lambda_vector_add_mc): Ditto.
4185 (lambda_vector_copy): Ditto.
4186 (lambda_vector_zerop): Ditto.
4187 (lambda_vector_equal): Ditto.
4188 (lambda_vector_min_nz): Ditto.
4189 (lambda_vector_first_nz): Ditto.
4190 (lambda_vector_matrix_mult): Ditto.
4191 * lambda-mat.c: New file.
4192 * Makefile.in (lambda-mat.o): New.
4194 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4196 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4197 after linking stmt into the program.
4198 (bsi_remove): Don't call modify_stmt.
4199 * tree-complex.c (update_complex_assignment,
4200 expand_complex_comparison): Call modify_stmt after changing the stmt.
4201 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4203 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4204 the stmt, and only if needed.
4205 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4207 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4208 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4209 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4210 (eliminate_redundant_computations): Don't pass an annotation. Call
4211 modify_stmt rather than setting the annotation directly.
4212 (record_equivalences_from_stmt): Remove unused local 'j'.
4213 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4215 (cprop_into_stmt): Pass stmt rather than annotation.
4216 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4217 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4219 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4221 2004-08-10 Jason Merrill <jason@redhat.com>
4224 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4227 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4229 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4232 2004-08-10 Roger Sayle <roger@eyesopen.com>
4234 * config/mips/mips.md: New reciprocal square root patterns that
4235 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4237 2004-08-10 Paul Brook <paul@codesourcery.com>
4239 * config/arm/arm-protos.h (arm_set_return_address,
4240 thumb_set_return_address): Add prototypes.
4241 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4242 * config/arm/arm.c (arm_compute_func_type,
4243 use_return_insn, arm_compute_save_reg0_reg12_mask,
4244 arm_compute_save_reg_mask, arm_output_function_prologue,
4245 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4246 current_function_calls_eh_return.
4247 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4249 (arm_set_return_address, thumb_set_return_address): New functions.
4250 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4251 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4252 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4253 (epilogue): Use the stackadj register.
4254 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4256 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4259 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4260 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4261 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4262 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4263 but using MOVE_RATIO.
4264 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4265 (can_store_by_pieces): Change max_size type to unsigned int.
4266 (store_by_pieces_1): Likewise. Pass max_size to
4267 move_by_pieces_ninsns.
4268 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4269 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4270 to move_by_pieces_ninsns.
4271 (STORE_BY_PIECES_P): Define.
4272 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4273 to move_by_pieces_ninsns.
4274 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4276 * config/i386/i386.h (CLEAR_RATIO): Define.
4278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4280 * expr.c (expand_expr_real_1): Add back code that was not dead.
4282 2004-08-09 Andrew Pinski <apinski@apple.com>
4284 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4285 which is found to be compatible before returning the aliasing set.
4287 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4289 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4290 (always_collect): New flag.
4291 (ggc_alloc_zone_1): Update statistics support. Don't include
4292 overhead in allocated counter.
4293 (sweep_pages): Update allocated counter for large pages. Don'y
4295 (ggc_collect_1): Always collect.
4296 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4298 (SCALE, LABEL): New macros.
4299 (ggc_print_statistics): Add statistics support.
4301 2004-08-09 Roger Sayle <roger@eyesopen.com>
4303 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4304 (init_expmed): Fix potential overrun problem with "all.reg".
4305 (expand_sdiv2_pow2): Add an alternate implementation for signed
4306 division, if the target provides a suitable conditional move insn.
4308 2004-08-09 Paul Brook <paul@codesourcery.com>
4309 Richard Henderson <rth@redhat.com>
4311 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4314 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4316 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4317 Check DATA limit only if there's no AS limit. Ignore insanely
4319 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4320 but take care that the AS limit isn't overrun.
4321 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4323 2004-08-09 Jeff Law <law@redhat.com>
4325 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4326 (tree-ssa-threadupdate.o): Add dependencies.
4327 * tree-ssa-threadupdate.c: New file.
4328 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4329 (rewrite_vars_out_of_ssa): Remove prototype.
4330 (cleanup_tree_cfg): Returns a bool.
4331 * tree.h (thread_through_all_blocks): Prototype.
4332 * tree-outof-ssa.c (SSANORM_*): Move into here.
4333 (remove_ssa_form): Now static.
4334 (rewrite_vars_out_of_ssa): Kill.
4335 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4336 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4337 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4338 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4339 anything was changed.
4340 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4341 from the PHI's annotation rather than the edge associated with
4343 * tree-ssa-dom.c (redirection_edges): Kill.
4344 (redirect_edges_and_update_ssa_graph): Kill.
4345 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4346 for blocks anymore. Do not initialize redirection_edges.
4347 Call thread_through_all_blocks. Simplify code for cleanup
4348 of the CFG and iterating. No longer call cleanup_tree_cfg
4349 outside the iteration loop.
4350 (thread_across_edge): No longer mess with forwardable blocks.
4352 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4354 * explow.c (memory_address): Use memory_address_p.
4355 * recog.c (general_operand): Likewise.
4356 * regrename.c: No need to define REG_OK_STRICT.
4358 2004-08-09 Steven Bosscher <stevenb@suse.de>
4360 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4362 * gcse.c: Include timevar.h.
4363 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4364 and global_copy_prop_count.
4365 (local_const_prop_count, local_copy_prop_count): New static globals.
4366 (gcse_main): Set the right timevar for each pass.
4367 (cprop_jump): Increment global_const_prop_count when a constant is
4368 propagated. Add "GLOBAL" to dump output.
4369 (cprop_insn): Increment global_const_prop_count when a constant is
4370 propagated, or global_copy_prop_count when a copy is propagated.
4371 (do_local_cprop): Likewise for local_const_prop_count and
4372 local_copy_prop_count.
4373 (one_cprop_pass): Initialize const/cprop counters to zero.
4374 Print out results of local and global const/cprop separately.
4375 (bypass_block): Break over-length line.
4376 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4377 for bb-reorder.o and tracer.o.
4379 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4381 * Makefile.in (GTFILES): Remove stmt.c
4382 (stmt.o): Do not depend on gt-stmt.h.
4383 * emit-rtl.c (emit_line_note): Do not call
4384 set_file_and_line_for_stmt.
4385 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4387 * function.c (free_after_parsing): Do not free STMT field.
4388 (allocate_struct_function): Do not call init_stmt_for_function.
4389 (assign_stack_temp_for_type): Do not accept values of keep
4391 (init_temp_slots): Do not initialize removed variables.
4392 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4393 and X_VAR_TEMP_SLOT_LEVEL fields.
4394 * rtl.h (set_file_and_line_for_stmt): Remove.
4395 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4396 struct stmt_status, cond_stack, case_stack, nesting_stack,
4397 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4398 same_case_target_p, init_stmt_for_function, emit_nop,
4399 expand_start_cond, expand_start_elseif, expand_start_else,
4400 expand_elseif, expand_end_cond): Remove.
4401 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4402 (expand_start_case, expand_end_case_type): Remove, merge into...
4403 (expand_case): ... this one, including other bits from
4404 expand_expr_real_1. Inline same_case_target_p. Turn members
4405 of CASE_STACK into local variables.
4406 (emit_case_bit_tests): Inline same_case_target_p.
4407 (add_case_node): Add HEAD argument, return new head of the list,
4408 do not handle default label here.
4409 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4410 expand_start_elseif, current_nesting_level, expand_start_case,
4411 expand_end_case_type, expand_end_case, add_case_node,
4412 init_stmt_for_function, expand_elseif): Remove prototypes.
4413 (expand_case): Add prototype.
4415 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4417 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4419 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4421 * expr.c (var_rtx): Remove.
4422 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4423 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4424 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4426 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4427 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4428 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4430 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4431 Ayal Zaks <zaks@il.ibm.com>
4433 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4434 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4435 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4436 when -freschedule-modulo-scheduled-loops flag is not specified.
4437 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4438 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4439 More accurate placing of insn in row of partial schedule.
4440 (ps_insn_find_column): New function.
4441 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4442 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4443 (schedule_region): Use sched_is_disabled_for_current_region_p.
4444 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4446 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4448 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4451 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4453 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4454 gen_strset for 64bit target.
4456 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4458 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4460 2004-08-07 Jason Merrill <jason@redhat.com>
4462 Make return in memory explicit.
4463 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4464 (assign_parm_find_data_types): Remove code for old front end
4465 invisible reference handling.
4466 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4467 (expand_function_end): Likewise.
4468 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4470 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4471 (declare_return_variable): Handle DECL_BY_REFERENCE.
4472 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4473 (cp_genericize_r): Use convert_from_reference.
4474 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4475 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4477 * c-common.c (c_warn_unused_result): Check TREE_USED before
4478 warning about a CALL_EXPR with an unused value.
4480 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4482 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4483 to the compiler. Use -fshort-wchar by default.
4485 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4487 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4488 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4490 * doc/invoke.texi (param): Document min-crossjump-insns.
4492 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4495 * c.opt (Wmissing-field-initializers): New option.
4496 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4497 * c-typeck.c (pop_init_level): Guard the missing field warning with
4498 warn_missing_field_initializers rather than extra_warnings.
4499 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4500 some of the explanation from...
4501 (-Wextra): ...here. Say that the missing field warning can be
4502 seperately controlled by -Wmissing-field-initializers.
4504 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4506 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4507 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4508 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4509 * tree.def (ENTRY_VALUE_EXPR): Remove.
4511 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4514 the places where it is actually needed. Don't use repz; stosb
4515 for -Os with sufficiently small constant sizes.
4516 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4517 of stos{l,q} instructions instead.
4519 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4521 PR tree-optimization/16807
4522 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4523 (iv_subreg, iv_extend): Express value of invariant purely in
4526 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4528 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4529 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4531 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4533 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4534 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4536 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4537 pattern until reload is finished to allow better code generation
4538 and split them completely into separate instrunctions.
4539 (*andsi3_split): New pattern.
4541 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4543 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4544 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4545 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4546 * tree.h (handle_dll_attribute): Declare. Test
4547 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4548 * c-common.h (c_determine_visibility): Declare.
4549 * c-common.c (c_determine_visibility): New function.
4550 * c-decl.c (finish_decl): Use it.
4551 (finish_function): Likewise.
4552 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4553 zero, by default. Use #if, not #ifdef, to test it.
4554 * config/arm/arm.c (arm_attribute_table): Use
4555 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4557 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4558 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4560 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4561 * config/i386/i386.c (ix86_attribute_table): Use
4562 handle_dll_attribute for dllimport/dllexport. Test
4563 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4564 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4565 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4567 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4569 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4571 * doc/extend.texi (dllexport): Clarify and correct documentation.
4572 (dllimport): Likewise.
4573 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4574 handle_dll_attribute.
4576 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4578 * tree-ssa-loop-manip.c: New file.
4579 * Makefile.in (tree-ssa-loop-manip.o): Add.
4580 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4582 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4584 (tree_ssa_loop_done): Verify loop closed ssa form.
4585 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4587 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4589 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4590 pa_asm_output_aligned_local): New functions.
4591 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4592 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4593 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4594 pa_asm_output_aligned_common.
4595 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4596 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4597 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4598 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4599 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4600 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4601 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4602 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4605 2004-08-05 Andrew Pinski <apinski@apple.com>
4607 * objc/objc-act.c (build_objc_string_object): Mark the address
4608 expression as constant.
4610 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4613 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4614 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4616 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4618 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4619 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4620 out, and associated obsolete comments.
4622 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4624 * tree.h (force_fit_type): Return a tree, take three flags.
4625 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4626 TREE_CONSTANT_OVERFLOW here.
4627 (int_const_binop, const_binop): Adjust.
4628 (size_int_type): Do sign extension here.
4629 (fold_convert_const, optimize_bit_field_compare,
4630 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4631 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4632 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4634 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4636 PR tree-optimization/16864
4637 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4638 for ssa names without default_def.
4640 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4642 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4643 frame pointer, restore eax with an ebp-relative address.
4645 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4648 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4649 * c-common.h (make_rtl_for_local_static): Delete.
4650 * c-decl.c (shadow_tag_warned): Clean up comment.
4651 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4652 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4653 * c-semantics.c (make_rtl_for_local_static): Delete.
4654 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4655 (init_block_clear_fn): Likewise.
4656 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4657 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4658 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4659 * tree.h (make_decl_rtl): Remove second parameter.
4660 (set_user_assembler_name): New.
4661 * varasm.c (set_user_assembler_name): New.
4662 (make_decl_rtl): Remove second parameter. Update callers in many
4665 2004-08-05 Adam Nemet <anemet@lnxw.com>
4667 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4668 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4670 * gthr-lynx.h: New file.
4671 * config/lynx-ng.h: Remove file.
4672 * config/lynx.h: Update to LynxOS 4.0.
4673 * config/t-lynx: New file.
4674 * config/i386/lynx-ng.h: Remove file.
4675 * config/i386/lynx.h: Update to LynxOS 4.0.
4676 * config/rs6000/lynxbase.h: Remove file.
4677 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4678 * config/rs6000/t-lynx: New file.
4679 * doc/install.texi (Options specification): Remove reference to
4680 LynxOS from systems where --with-gnu-as makes a difference.
4682 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4684 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4686 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4688 (c_cpp_builtins): Call it.
4689 * doc/cpp.texi: Update.
4691 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4693 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4696 2004-08-04 Jan Hubicka <jh@suse.cz>
4698 * basic-block.h (profile_staus): New global variable.
4699 * cfg.c (profile_status): Declare.
4700 (check_bb_profile): Break out from ....; use profile_status
4701 (dump_flow_info): ... here.
4702 * cfgbuild.c (find_basic_blocks): Set profile_status.
4703 * cfgexpand.c (tree_expand_cfg): Likewise.
4704 * predict.c (estimate_probability): Likewise.
4705 * profile.c (branch_prob): Likewise.
4706 * tree-cfg.c (build_tree_cfg): Likewise.
4707 (dump_function_to_file): Use check_bb_profile.
4708 * tree-pretty-print (dump_bb_header): Likewise.
4709 * tree-profile.c (do_tree_profiling): Cleanup.
4711 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4713 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4714 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4715 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4716 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4717 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4718 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4719 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4720 (ggc-none.o, errors.o): Move rule to generators section;
4721 correct dependencies.
4722 (min-insn-modes.o): Move rule to generators section; remove
4723 unnecessary explicit command; correct dependencies.
4724 (print-rtl.o, print-rtl1.o): Correct dependencies.
4725 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4726 (mostlyclean): Update.
4728 * errors.c: Include bconfig.h not config.h. Correct comment.
4729 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4730 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4731 * print-rtl.c: Don't include tm_p.h.
4733 * rtl.h: Move forward-decl of struct function down where it's
4734 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4735 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4737 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4738 Jeff Law <law@redhat.com>
4740 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4741 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4742 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4743 manipulate the duplicated ssa names.
4744 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4745 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4746 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4748 (release_ssa_name): Do not release ssa names that may have multiple
4750 * tree.h (release_ssa_name_force, mark_for_rewrite,
4751 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4752 marked_ssa_names): Declare.
4753 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4754 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4755 Update call to rewrite_ssa_into_ssa.
4757 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4759 * defaults.h (TARGET_DECLSPEC): New macro.
4760 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4761 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4762 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4763 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4765 (TARGET_DECLSPEC): Define.
4766 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4768 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4770 (TARGET_DECLSPEC): Define.
4771 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4773 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4775 * doc/tm.texi (TARGET_DECLSPEC): Document.
4777 * doc/extend.texi: Fix typo in comment.
4779 2004-08-04 Paul Brook <paul@codesourcery.com>
4781 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4782 (TARGET_CXX): Use it.
4783 * target.h (struct gcc_target): Add cdtor_returns_this.
4784 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4785 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4786 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4788 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4790 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4791 low/high pair. Do range checking directly.
4792 (interpret_integer): Adjust.
4794 2004-08-04 Nick Clifton <nickc@redhat.com>
4796 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4798 * doc/invoke.texi: Document this new switch and also the -mrenesas
4801 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4803 * cfglayout.c (insn_locators_initialize): Update the current
4804 location before initializing a location.
4806 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4808 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4809 (dbxout_function_end): Return after emitting the "Lscope" symbol
4810 under the same conditions that this function formerly wasn't called.
4811 Add explanatory comments.
4814 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4818 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4819 functions, broken out of dbxout_block.
4820 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4821 stabs too, if it contains symbols. Use the begin_label and
4822 the Lscope label (emitted by dbxout_function_end) for the
4823 range of this block.
4825 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4827 * doc/install.texi: Update autoconf version requirements.
4829 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4831 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4832 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4833 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4834 * regclass.c (record_reg_classes): Likewise.
4835 * reload.c (find_reloads): Likewise.
4836 * reload1.c (reload): Likewise.
4838 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4840 * gensupport.c (init_md_reader_args_cb): Renamed from
4841 init_md_reader_args. Add third option, callback function for
4842 parsing program-specific options. Add diagnosis of incorrect
4843 number of input files.
4844 (init_md_reader): Fold into init_md_reader_args_cb.
4845 (init_md_reader_args): Now a thin wrapper around
4846 init_md_reader_args_cb.
4847 * gensupport.h: Update prototypes.
4849 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4850 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4851 * genrecog.c: No need to diagnose lack of an input file;
4852 init_md_reader_args will handle it.
4853 * genconditions.c: Likewise, and use init_md_reader_args.
4854 * genconstants.c: Likewise, and no need to call read_md_rtx.
4856 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4858 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4861 2004-08-03 Mike Stump <mrs@apple.com>
4863 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4865 * doc/invoke.texi (Darwin Options): Update to reflect above.
4867 2004-08-03 Roger Sayle <roger@eyesopen.com>
4870 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4871 truncations, not just global truncations.
4873 2004-08-03 Andrew Pinski <apinski@apple.com>
4876 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4878 2004-08-03 Paul Brook <paul@codesourcery.com>
4880 * gcc/doc/install.texi: Document MPFR requirement.
4882 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4884 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4885 and mmap() explicitly instead of relying on preset autoconf cache
4887 * configure: Regenerate.
4889 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4892 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4894 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4895 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4898 * config/i386/t-gmm_malloc: New file.
4899 * config/i386/t-pmm_malloc: Likewise.
4901 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4903 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4904 Tanguy Fautrà <tfautre@pandora.be>
4906 * config/i386/pmm_malloc.h: New file.
4908 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4910 * config/i386/gmm_malloc.h: New file.
4912 2004-08-03 Dale Johannesen <dalej@apple.com>
4914 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4915 * c-common.c: Include opts.h.
4916 (c_common_get_alias_set): Fix check for a single input file.
4917 * toplev.c: Remove current_file_decl.
4920 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4922 * config.gcc (arm*-*-symbianelf*): New target.
4923 * config/arm/symbian.h: New file.
4925 * gthr-gnat.c: Add visibility #pragmas.
4926 * gthr-gnat.h : Likewise.
4928 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4929 (__ffsDI2): Likewise.
4930 (__clzSI2): Likewise.
4931 (__ctzSI2): Likewise.
4932 (__ctzDI2): Likewise.
4933 (__popcountSI2): Likewise.
4934 (__popcountDI2): Likewise.
4935 (__paritySI2): Likewise.
4936 (__parityDI2): Likewise.
4937 * libgcc2.h: Add visibility #pragmas.
4938 (__clzDI2): Add prototype.
4939 (__clzSI2): Likewise.
4940 (__ctzSI2): Likewise.
4941 (__ffsDI2): Likewise.
4942 (__ffsSI2): Likewise.
4943 (__ctzDI2): Likewise.
4944 (__popcountSI2): Likewise.
4945 (__popcountDI2): Likewise.
4946 (__paritySI2): Likewise.
4947 (__parityDI2): Likewise.
4948 * unwind-dw2-fde.h: Add visibility #pragmas.
4949 * unwind.h: Likewise.
4951 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4952 Dale Johannesen <dalej@apple.com>
4953 Roger Sayle <roger@eyesopen.com>
4955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4956 constants more accurately. Adjust costs for FMA instructions.
4957 Add cases for most logical and float operations. Recurse into
4960 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4962 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4964 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4966 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4967 conflicts to regs_invalidated_by_call.
4969 2004-08-03 Paul Brook <paul@codesourcery.com>
4971 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4973 2004-08-03 Jan Hubicka <jh@suse.cz>
4975 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4978 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4980 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4981 arm968es, arm10e, arm1020e, arm1022e.
4982 * invoke.texi: Update list of ARM cores.
4983 * arm-tune.md: Regenerate.
4985 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4987 * arm/gentune.sh: New file.
4988 * arm/t-arm: New file.
4989 * arm/arm-tune.md: New file (autogenerated).
4990 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4991 * arm.md (attribute tune): Delete. Include arm-tune.md.
4993 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4995 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4996 penultimate parameter. All callers adjusted.
4997 (struct prefix_list): Remove used_flag_ptr.
4998 (find_a_file): Do not set *pl->used_flag_ptr.
4999 (warn_B, warn_std_ptr): Remove.
5001 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5002 Mostafa Hagog <mustafa@il.ibm.com>
5004 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5006 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5008 * dwarf2out.c (output_call_frame_info): Don't change data format
5009 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5010 label. Use 'true' not '1'.
5011 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5014 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5016 * gdbinit.in: Reflect previous changes to rtunion_def.
5018 2004-08-02 Roger Sayle <roger@eyesopen.com>
5020 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5021 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5023 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5025 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5027 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5028 from "class" to "bt_class".
5030 2004-08-02 Paul Brook <paul@codesourcery.com>
5032 PR rtl-optimization/15068
5033 * flow.c (init_propagate_block_info): Check condition is reversible.
5035 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5037 * gengtype.h (options::info): Change type to const char *.
5038 (enum gc_used_enum): Move out of struct type scope.
5039 * gengtype.c (create_option): Convert initializer for option::info to
5041 (adjust_field_type, walk_type, write_func_for_structure,
5042 write_root, write_roots): Remove pointless cast.
5044 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5046 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5050 * rtl.h (union rtunion_def): Have all members start with the
5052 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5053 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5054 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5055 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5057 * gengtype.c (adjust_field_rtx_def): Likewise.
5058 * rtlanal.c (loc_mentioned_in_p): Likewise.
5060 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5062 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5063 Replace uses of mips/elf64.h with mips/elf.h
5064 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5065 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5066 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5067 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5068 (HANDLE_SYSV_PRAGMA): Delete.
5069 (ASM_OUTPUT_DEF): Fix formatting.
5070 * config/mips/elf64.h: Delete.
5072 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5074 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5075 symbol+offset operand to have its offset be zero mod 0x3fff
5076 when GOT entries are in use. Clarify logic in SYMBOL_REF
5077 case. Clarify comments.
5078 (ia64_expand_load_address): Split a symbol+offset load when
5079 the offset is nonzero mod 0x3fff, not 0x1fff.
5081 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5083 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5084 if trying to *store* to a non-offsettable address.
5085 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5086 a nonoffsettable address.
5087 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5089 (movti_string): Don't move GPRs to a nonoffsettable address.
5090 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5092 2004-08-02 Ben Elliston <bje@au.ibm.com>
5095 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5097 2004-08-01 Richard Henderson <rth@redhat.com>
5099 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5100 variable sized types.
5102 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5104 * doc/invoke.texi: In the MIPS options section, remove the passage
5105 saying that -mexplicit-relocs is usually disabled for -mabicalls
5106 -fno-unit-at-a-time.
5107 * config/mips/mips.c (override_options): Remove the code that enforced
5110 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5112 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5113 an in-range offset and one for an out-of-range offset. Wrap the latter
5114 in .set macro/.set nomacro if it's inside a .set nomacro block.
5116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5118 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5119 (mips_restore_gp): Declare.
5120 * config/mips/mips.c (mips_add_offset): Add a scratch register
5121 argument. Reimplement in rtl only, reusing MIPS16 logic from
5122 mips_output_mi_thunk.
5123 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5125 (mips_gp_save_slot): Delete.
5126 (mips_restore_gp): New function.
5127 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5128 * config/mips/mips.md (exception_receiver): Turn into a
5129 define_insn_and_split. Use mips_restore_gp to do the split.
5130 (call_internal, call_value_internal, call_value_multiple_internal): Use
5131 mips_restore_gp to restore $gp.
5133 2004-07-31 Andrew Pinski <apinski@apple.com>
5136 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5138 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5140 * c-decl.c (diagnose_mismatched_decls): Give error for external
5141 redeclaration of identifier declared with no linkage, not just
5142 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5143 error for redeclaration with no linkage.
5145 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5146 Fariborz Jahanian <fjahanian@apple.com>
5148 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5149 non-offsettable addresses even for DImode.
5150 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5151 being moved into multiple GPRs.
5153 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5155 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5156 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5158 * config/rs6000/darwin-ldouble.c (isless): New macro.
5160 (nonfinite): New macro.
5162 (_xlqadd): Completely rewrite.
5163 (_xlqmul): Correct overflow handling.
5164 (_xlqdiv): Correct overflow handling.
5165 * config/rs6000/darwin-ldouble-format: New file.
5167 2004-07-30 Roger Sayle <roger@eyesopen.com>
5168 Richard Henderson <rth@redhat.com>
5170 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5171 9 into the equivalent lea instruction.
5173 2004-07-30 Richard Henderson <rth@redhat.com>
5175 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5176 with DECL_INITIAL if fb_lvalue.
5177 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5178 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5180 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5182 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5184 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5185 pointer escapes through a function call, assume that the
5186 callee will dereference it.
5187 (add_pointed_to_var): Assume that VALUE is always an
5189 (collect_points_to_info_r): Only call add_pointed_to_var if
5190 the value is an ADDR_EXPR.
5192 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5194 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5195 alias set of the inner type of ARRAY_TYPEs.
5197 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5199 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5200 setting a non-register to UNDEFINED right before the call to
5203 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5205 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5207 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5209 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5210 comparing points-to sets of different pointers, make sure the
5211 second pointer is actually referenced in the code.
5213 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5215 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5216 (got_symbolic_operand): Remove unreachable code.
5217 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5218 setjmp_operand; add entry for tls_symbolic_operand.
5219 * config/ia64/ia64-protos.h: Remove all prototypes of
5220 predicate functions.
5222 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5224 * c-common.h (lang_post_pch_load): New variable.
5225 * c-pch.c (lang_post_pch_load): Define it.
5226 (c_common_read_pch): Use it.
5227 * cgraphunit.c (record_call_1): Give the front end a chance to
5228 record additional needed entities when a variable is marked as
5230 * tlink.c (recompile_files): Robustify.
5231 (scan_linker_output): If a symbol is assigned to a file,
5232 but after recompilation is not present there, issue an error
5235 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5237 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5238 Take orig_loop argument and pass it to set_level.
5239 (schedule_sm): Pass the correct orig_loop to force_move_till.
5241 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5243 * cfgloop.c (update_latch_info): Update dominator of the new block.
5244 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5246 * dominance.c (verify_dominators): Check that the dominance tree is
5248 (recount_dominator): Ignore unreachable blocks.
5249 (iterate_fix_dominators): Cleanup old dominance information before
5252 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5254 * tree-ssa-operands.c (get_expr_operands): Revert changes
5255 to ADDR_EXPR processing introduced by:
5256 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5257 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5259 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5261 * doc/implement-c.texi: Add C90 subclause references. Point to
5262 preprocessor documentation instead of duplicating it. Add points
5263 only present in C90. Fill in documentation for all points.
5265 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5267 * pa.c (output_movb): Correct typo.
5269 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5271 * ra.h (single_reg_in_regclass): Declare.
5272 * ra.c (single_reg_in_regclass): Define.
5273 (first_hard_reg): New.
5274 (init_ra): Initialize single_reg_in_regclass.
5275 * ra-colorize.c (ok_class): New.
5276 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5278 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5280 * gcov-io.h: Allow zero tag as EOF indicator.
5281 (gcov_is_eof): Remove.
5282 (gcov_truncate): Remove.
5283 * gcov-io.c (gcov_seek): Always SEEK_SET.
5284 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5286 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5287 * gcov-dump.c (dump_file): Likewise.
5288 * gcov.c (read_graph_file, read_count_file): Likewise.
5290 * c-decl.c (complete_array_type): Don't gratuitously copy
5291 maxindex. Check it always has a type.
5293 2004-07-29 Steven Bosscher <stevenb@suse.de>
5295 * rtl.c (currently_expanding_to_rtl): New.
5296 * rtl.h (currently_expanding_to_rtl): Export it.
5297 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5299 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5301 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5302 with currently_expanding_to_rtl.
5303 * config/sh/sh.md: Likewise.
5304 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5306 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5308 Introduce sh2a support.
5309 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5310 * config.gcc: Build multilibs for sh2a and sh2a-single by
5312 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5313 default. Split their tests out of the corresponding SH4
5315 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5317 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5318 * config.gcc: Handle sh2a multilibs and cpu selection.
5319 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5320 * config/sh/t-mlib-sh2a: New.
5321 * config/sh/t-mlib-sh2a-nofpu: New.
5322 * config/sh/t-mlib-sh2a-single: New.
5323 * config/sh/t-mlib-sh2a-single-only: New.
5324 2004-07-09 Nick Clifton <nickc@redhat.com>
5326 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5327 -ml and -m2a are used together.
5328 2004-03-23 DJ Delorie <dj@redhat.com>
5329 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5330 when we have a double-sized FPU.
5331 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5332 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5334 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5335 -msh2a-single and -msh2a-single-only
5336 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5337 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5339 2004-02-20 DJ Delorie <dj@delorie.com>
5340 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5341 2004-02-20 Fred Fish <fnf@redhat.com>,
5342 Corinna Vinschen <vinschen@redhat.com>
5343 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5344 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5345 2004-02-18 DJ Delorie <dj@redhat.com>
5346 * config/sh/sh.c (broken_move): Add support for movi20.
5347 * config/sh/sh.h: Likewise.
5348 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5349 * config/sh/sh.md (udivsi3_sh2a): New.
5354 (ashlsi3_sh2a): New.
5355 (ashrsi3_sh2a): New.
5356 (lshrsi3_sh2a): New.
5357 (movsi_i): Disable for sh2a.
5358 (movsi_ie): Add movi20.
5359 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5360 sh2a, for -m2a-nofpu mode.
5361 2004-02-13 DJ Delorie <dj@redhat.com>
5362 * config/sh/lib1funcs.asm: Handle double vs single better.
5363 * config/sh/sh.h: Likewise.
5364 2004-02-09 DJ Delorie <dj@redhat.com>
5365 * config/sh/crt1.asm: Add support for sh2a.
5366 * config/sh/elf.h: Likewise.
5367 * config/sh/lib1funcs.asm: Likewise.
5368 * config/sh/sh.c: Likewise.
5369 * config/sh/sh.md: Likewise.
5370 * config/sh/sh.h: Likewise.
5371 * config/sh/t-sh: Likewise.
5373 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5375 * config/frv/frv.md (movqi_internal, movhi_internal,
5376 movsi_internal): Add backup alternatives for memory inputs.
5378 2004-07-28 Matt Austern <austern@apple.com>
5380 * config/darwin.c (darwin_one_byte_bool): New global variable.
5381 * config/darwin.h (darwin_one_byte_bool): Declare.
5382 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5383 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5384 value of darwin_one_byte_bool.
5385 * doc/invoke.texi: Document -mone-byte-bool flag.
5387 2004-07-28 Eric Christopher <echristo@redhat.com>
5389 * c-common.c (c_common_unsafe_for_reeval): Delete.
5390 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5391 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5392 * calls.c (fix_unsafe_tree): Delete.
5393 (expand_call): Delete code which used above.
5394 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5395 * expr.c (expand_expr_real_1): Ditto.
5396 * fold-const.c (non_lvalue): Ditto.
5397 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5398 (lhd_unsafe_for_reeval): Ditto.
5399 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5400 * langhooks.h (unsafe_for_reeval): Ditto.
5401 (unsave_expr_now): Adjust comment.
5402 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5403 (estimate_num_insns_1): Ditto.
5404 * tree-pretty-print.c (dump_generic_node): Ditto.
5405 * tree.c (expr_align): Ditto.
5406 (unsave_expr): Delete.
5407 (unsafe_for_reeval): Ditto.
5408 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5409 * tree.def (UNSAVE_EXPR): Delete.
5410 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5412 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5414 * tree.h (enum tls_model): Move ...
5415 * coretypes.h: ... here.
5417 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5419 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5421 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5423 * cse.c (validate_canon_reg): New function, split out from...
5424 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5426 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5428 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5429 return if .GLOBAL_VAR has been created.
5431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5433 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5434 every variable that may have aliases, not just tags.
5436 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5438 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5439 move_from_CR_eq_bit.
5440 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5443 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5446 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5447 output_e500_flip_eq_bit.
5449 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5450 output_e500_flip_eq_bit.
5451 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5452 output_e500_flip_eq_bit.
5453 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5454 (print_operand): case D. Get to EQ bit.
5456 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5458 * gcov.c (function_summary): Add missing \n.
5460 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5462 Introduce sh4a support.
5463 * config.gcc: Handle sh4a multilibs and cpu selection.
5464 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5465 * config/sh/t-mlib-sh4a: New.
5466 * config/sh/t-mlib-sh4al: New.
5467 * config/sh/t-mlib-sh4a-nofpu: New.
5468 * config/sh/t-mlib-sh4a-single: New.
5469 * config/sh/t-mlib-sh4a-single-only: New.
5470 2004-02-20 DJ Delorie <dj@redhat.com>
5471 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5472 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5473 2003-08-22 Eric Christopher <echristo@redhat.com>
5474 * config/sh/sh4a.md: Update for chip errata.
5475 2003-08-07 Eric Christopher <echristo@redhat.com>
5476 * config/sh/sh4a.md: New file. sh4a processor description.
5477 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5478 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5480 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5481 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5482 * doc/invoke.texi (SH Options): Document -m4al.
5483 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5484 * config/sh/sh.c (expand_block_move): Remove commented-out code
5485 checked in by mistake.
5486 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5487 single elements from SFmode vectors.
5488 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5490 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5491 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5492 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5493 sh_fsca_int2sf): Remove variable declarations.
5494 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5495 sh_fsca_int2sf): New functions.
5496 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5497 sh_fsca_int2sf_rtx): New static variables.
5498 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5499 sh_fsca_int2sf): Declare.
5500 * config/sh/sh.md: Adjust.
5501 * doc/invoke.texi (SH Options): Document new options.
5502 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5503 compatibility from SH4 code.
5504 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5505 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5507 (memory_movsrc_operand): Renamed to...
5508 (unaligned_load_operand): ... this. Simplified.
5509 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5510 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5511 input operand to SImode, and adjust the others. Introduce
5512 post-increment by peephole.
5513 * config/sh/sh.c (expand_block_move): Give the target address the
5514 same mode as the temp reg.
5515 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5517 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5518 Introduce support for SH4a.
5519 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5520 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5521 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5522 sh_fsca_int2sf): New.
5523 (sh_init_builtins): Initialize them.
5524 (print_operand): Support `d'.
5525 (expand_block_move): Use movua if src is misaligned.
5526 (memory_movsrc_operand): New.
5527 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5528 and one of the SH4 macros.
5529 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5530 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5531 SELECT_SH4A_SINGLE): New.
5532 (TARGET_NONE): Add SH4A_BIT.
5533 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5534 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5535 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5536 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5537 (enum processor_type): Added PROCESSOR_SH4A.
5538 (PREDICATE_CODES): Add memory_movsrc_operand.
5539 * config/sh/sh.md: Removed unused variables.
5540 (attr cpu): Add sh4a.
5541 (attr type): Add movua, fsrra and fsca.
5542 (prefetch): New, for SH4.
5543 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5544 (toggle_sz): Set type to fp.
5545 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5546 (movua, extv, extzv): New.
5547 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5550 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5552 * tree-optimize.c (init_tree_optimization_passes): Schedule
5553 pass_may_alias right after the program is renamed into SSA.
5554 * tree-pass.h (PROP_alias): Define.
5555 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5556 * tree-sra.c (pass_sra): Likewise.
5557 * tree-ssa-ccp.c (pass_ccp): Likewise.
5558 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5559 * tree-ssa-dce.c (pass_dce): Likewise.
5560 * tree-ssa-dom.c (pass_dominator): Likewise.
5561 * tree-ssa-dse.c (pass_dse): Likewise.
5562 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5563 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5564 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5565 * tree-ssa-pre.c (pass_pre): Likewise.
5566 * tree-tailcall.c (pass_tail_recursion): Likewise.
5567 * tree-ssa.c (pass_redundant_phi): Likewise.
5568 * tree-ssa-alias.c (aliases_computed_p): Remove.
5570 (init_alias_info): Do not mark all type tags for renaming
5572 Clear may_aliases from every symbol.
5573 (setup_pointers_and_addressables): If a pointer has not been
5574 dereferenced and it had a type tag, clear it and mark the old
5577 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5579 PR tree-optimization/16705
5580 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5583 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5585 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5588 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5589 don't make another one.
5591 PR optimization/15077
5592 * function.h (struct function): Add field saved_static_chain_decl.
5593 Fix comment for static_chain_decl.
5594 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5595 * tree-inline.h (save_body): Add new arg.
5596 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5599 2004-07-27 Richard Henderson <rth@redhat.com>
5601 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5602 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5603 is_gimple_addressable.
5604 * tree-gimple.c (is_gimple_addressable): Rename from
5605 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5606 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5607 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5608 rename to is_gimple_addressable.
5610 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5612 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5614 2004-07-27 Richard Henderson <rth@redhat.com>
5616 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5619 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5621 * libgcc2.c: Change all conditionals testing
5622 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5623 * libgcc2.h: Likewise.
5624 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5625 TYPE_PRECISION of float80_type to 80.
5626 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5627 of fpreg_type and float80_type to 80.
5628 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5629 * config/m68k/netbsd-elf.h:
5630 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5631 to evaluate to 80 whenever they would formerly have evaluated to 96.
5632 * config/i386/sco5.h: Remove unnecessary redefinition of
5633 LONG_DOUBLE_TYPE_SIZE.
5634 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5635 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5636 XFmode, with a bitsize of 80. Update commentary.
5637 * config/ia64/ia64-modes.def: Likewise.
5638 * config/m68k/m68k-modes.def: Likewise.
5640 2004-07-27 Steven Bosscher <stevenb@suse.de>
5642 * cfgexpand.c (tree_expand_cfg): Fix comment.
5644 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5645 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5647 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5648 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5649 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5650 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5651 here again. Update leading comment.
5652 * rtl.c (rtx_equal_function_value_matters): Remove.
5653 (rtx_equal_p): Don't test for it.
5654 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5657 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5658 * rtl.c (note_insn_name): Likewise.
5659 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5660 * final.c (final_scan_insn): Likewise.
5662 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5663 * passes.c (rest_of_handle_eh): Do it here.
5665 * stmt.c (struct nesting): Remove struct nesting block member.
5666 (struct stmt_status): Remove x_block_start_count field.
5667 (current_block_start_count): Remove.
5669 2004-07-27 Brian Booth <bbooth@redhat.com>
5671 * tree-optimize.c (register_one_dump_file): Update condition that uses
5673 (dup_pass_1): Replace with...
5674 (next_pass_1): This.
5675 (NEXT_PASS): Call next_pass_1.
5677 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5678 (execute_one_pass): Update condition that uses
5680 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5683 2004-07-27 Nick Clifton <nickc@redhat.com>
5685 * config/m32r/m32r.c: Include integrate.h in order to get the
5686 prototype for get_hard_reg_initial_val().
5688 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5689 and tidy up indentation.
5690 (final_presence_set): Use absence_set instead, so that if there is
5691 nothing in the "o" pipe the "s" pipe can be scheduled.
5693 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5695 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5696 don't have PT_VARS nor PT_MALLOC set.
5697 Clear name tag from pointers that have not been dereferenced.
5698 (set_pt_anything, set_pt_malloc): Forward declare.
5699 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5700 not type compatibility when determining if a pointer can be
5703 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5705 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5706 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5707 it to check whether the condition is still valid at the jump insn.
5708 * ifcvt.c (noce_get_condition): Likewise.
5709 (noce_get_alt_condition): Update call to canonicalize_condition.
5710 * loop-iv.c (simplify_using_initial_values): Update call to
5711 get_condition. Remove FIXME.
5712 (check_simple_exit): Update call to get_condition.
5713 * loop-unswitch.c (may_unswitch_on): Likewise.
5714 * loop.c (check_dbra_loop): Likewise.
5715 (canonicalize_condition, get_condition): Add an argument to say whether
5716 the condition must still be valid at INSN.
5717 (get_condition_for_loop): Update call to get_condition. Require that
5718 the condition be valid at INSN.
5719 * predict.c (estimate_probability): Update call to get_condition.
5720 Remove unused earliest parameter.
5721 (expected_value_to_br_prob): Update call to canonicalize_condition.
5723 2004-07-26 Eric Christopher <echristo@redhat.com>
5725 * tree-dfa.c (add_referenced_var): Register initializers of global
5728 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5730 * config/i386/i386.c (function_arg): Always treat 8-
5731 and 16-byte wide vectors the same, even if MMX/SSE
5733 (contains_128bit_aligned_vector_p): Add comment.
5735 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5737 * ra.h (enum node_type): Rename to:
5738 (enum ra_node_type).
5739 * ra-colorize.c: Likewise.
5741 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5743 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5744 after simplifying the jump.
5746 2004-06-26 Richard Henderson <rth@redhat.com>
5748 * calls.c (combine_pending_stack_adjustment_and_call): Make
5749 preferred_unit_stack_boundary argument unsigned. Make
5750 unadjusted_alignment unsigned.
5751 (expand_call): Make preferred_stack_boundary and
5752 preferred_unit_stack_boundary variables unsigned.
5753 * function.c (assign_stack_local_1): Make alignment unsigned.
5754 * function.h (struct function): Make stack_alignment_needed,
5755 preferred_stack_boundary unsigned.
5756 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5757 (ix86_compute_frame_layout): Make stack_alignment_needed,
5758 preferred_alignment variables unsigned.
5759 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5761 2004-07-26 Tom Tromey <tromey@redhat.com>
5763 * tree.h: Fix typo in comment.
5765 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5768 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5769 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5770 (ggc_free): Remove incorrect freeing.
5771 (sweep_pages): Advance PP for large pages. Fix indentation.
5773 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5775 PR rtl-optimization/16643
5776 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5777 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5778 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5779 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5780 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5781 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5782 * rtl.h (tracer): Add a flags parameter.
5783 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5784 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5785 (rest_of_handle_reorder_blocks): Update calls to tracer and
5786 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5787 (rest_of_handle_tracer): Pass 0 to tracer.
5788 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5790 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5793 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5796 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5798 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5799 (BINFO_BASE_ACCESS): Adjust.
5800 (BINFO_BASE_ACCESS_APPEND): New.
5801 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5802 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5803 * dwarf2out.c (gen_member_die): Likewise.
5804 * tree-dump.c (deque_and_dump): Likewise.
5806 2004-07-26 Falk Hueffner <falk@debian.org>
5808 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5811 2004-07-25 Roger Sayle <roger@eyesopen.com>
5813 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5814 value off of the stack if TARGET_USE_FFREEP.
5816 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5818 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5819 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5820 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5821 check on invocation of XRESIZEVEC ().
5823 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5825 * c-common.c (disable_builtin_function): Rename variable n to
5826 new_disabled_builtin.
5827 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5828 Rename local variable old to old_decl.
5829 * gensupport.c (shift_output_template): Rename parameter old to src.
5830 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5831 old_rtx and newx to new_rtx.
5833 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5835 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5837 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5839 * c-lex.c: Likewise.
5841 2004-07-25 Roger Sayle <roger@eyesopen.com>
5843 * fold-const.c (constant_boolean_node): Make extern.
5844 (make_range): Wrap long lines.
5845 (fold_cond_expr_with_comparison): Remove unnecessary call to
5846 pedantic_non_lvalue. Add missing calls to fold_convert.
5847 (fold_truthop): Add missing calls to fold_convert.
5849 * tree.h (constant_boolean_node): Add prototype here.
5850 * builtins.c (expand_builtin_strncmp): Add missing calls to
5852 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5853 Call fold_convert and constant_boolean_node to correct types.
5854 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5855 missing call to fold_convert to correct types.
5857 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5858 Brian Ryner <bryner@brianryner.com>
5862 * c-common.c (c_common_attribute_table): Allow
5863 handle_visibility_attribute to be called for types.
5864 (handle_visibility_attribute) When given a type, set the visibility
5865 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5866 so that we can check later whether the attribute was present. Added
5867 warning if attribute applied to non class type.
5868 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5869 decls and checking that they are consistent.
5870 * common.opt: Added -fvisibility.
5871 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5872 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5873 * flags.h, tree.h: Added assorted support defines for overall patch
5874 * opts.c: Added parsing support for -fvisibility.
5875 * tree.c (build_decl): Set visibility for all decls to be whatever
5876 is in force at that time.
5877 * varasm.c (default_binds_local_p_1): Reworked logic determining
5878 when to make a symbol locally bound.
5879 * doc/invoke.texi: Added documentation for -fvisibility and
5880 -fvisibility-inlines-hidden.
5882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5884 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5885 * c-common.c: Add missing casts from void * to other types.
5886 * c-decl.c: Likewise.
5887 * c-format.c: Likewise.
5888 * c-lex.c: Likewise.
5889 * c-pragma.c: Likewise.
5890 * c-typeck.c: Likewise.
5891 * defaults.h: Likewise.
5892 * genconstants.c: Likewise.
5893 * gengtype-lex.l: Likewise.
5894 * genmodes.c: Likewise.
5895 * read-rtl.c: Likewise.
5898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5900 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5901 * c-common.c: Likewise.
5902 * c-decl.c: Likewise.
5903 * c-lang.c: Likewise.
5904 * c-lex.c: Likewise.
5905 * c-opts.c: Likewise.
5906 * c-parse.in: Likewise.
5907 * c-typeck.c: Likewise.
5908 * genconditions.c: Likewise.
5909 * gengtype-lex.l: Likewise.
5910 * gengtype-yacc.y: Likewise.
5911 * gengtype.c: Likewise.
5912 * genmodes.c: Likewise.
5913 * gensupport.c: Likewise.
5914 * read-rtl.c: Likewise.
5915 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5920 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5921 variable typename to type_name.
5922 * c-lex.c (interpret_float): Likewise.
5924 2004-07-25 Roger Sayle <roger@eyesopen.com>
5926 * convert.c (convert_to_real, convert_to_integer,
5927 convert_to_complex): Replace calls to build with calls to buildN.
5928 * coverage.c (tree_coverage_counter_ref): Likewise.
5929 * dojump.c (do_jump): Likewise.
5930 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5931 * emit-rtl.c (component_ref_for_mem_expr,
5932 set_mem_attributes_minus_bitpos): Likewise.
5933 * explow.c (update_nonlocal_goto_save_area): Likewise.
5934 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5935 expand_mult_add): Likewise.
5936 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5937 store_constructor, get_inner_reference, expand_expr_real_1,
5938 try_casesi, try_tablejump): Likewise.
5939 * function.c (expand_function_start): Likewise.
5940 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5941 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5942 * stor-layout.c (place_union_field, layout_type): Likewise.
5943 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5944 * varasm.c (copy_constant): Likewise.
5946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5948 * c-common.c: Rename all identifiers named `new'.
5949 * c-decl.c: Likewise.
5950 * gensupport.c: Likewise.
5951 * simplify-rtx.c: Likewise.
5952 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5954 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5957 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5960 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5961 declarations until after calling pushdecl.
5962 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5963 "extern" and not on whether the declaration is initialized.
5965 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5967 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5968 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5969 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5970 "cpplib.h", "c-pragma.h", "c-common.h".
5971 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5972 (solaris_register_pragmas): New functions.
5973 * config/sol2-protos.h: New file.
5974 * config/sol2.c: New file.
5975 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5976 (REGISTER_TARGET_PRAGMAS): New macros.
5977 (solaris_pending_aligns, solaris_pending_inits)
5978 (solaris_pending_finis): New variables.
5979 * config/t-sol2 (sol2-c.o): Update dependencies.
5981 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5982 SUBTARGET_INSERT_ATTRIBUTES.
5983 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5984 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5985 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5986 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5987 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5988 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5989 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5990 * config/sparc/sparc.c (sparc_attribute_table): New.
5991 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5992 SUBTARGET_INSERT_ATTRIBUTES.
5993 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5995 * doc/extend.texi (Solaris Pragmas): New section.
5997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5999 * c-common.c: Rename all identifiers named `class' to `cl'.
6000 * c-common.h: Likewise.
6001 * c-parse.in: Likewise.
6002 * c-typeck.c: Likewise.
6003 * genmodes.c: Likewise.
6006 * recog.c: Likewise.
6007 * recog.h: Likewise.
6008 * regrename.c: Likewise.
6010 * c-common.c (builtin_function_2): Change type of 5th parameter from
6011 int to enum built_in_function. Change type of 8th parameter from int
6013 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6015 * c-typeck.c (convert_arguments): Change type of formal_prec from
6016 int to unsigned int.
6017 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6018 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6019 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6020 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6021 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6022 iterator to for_all_modes () instead of an enum because enums can't
6023 be incremented in C++.
6026 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6028 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6031 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6033 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6034 Handle ARRAY_RANGE_REF like ARRAY_REF.
6036 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6038 * c-typeck.c (digest_init): Don't allow arrays of signed or
6039 unsigned variants of wchar_t to be initialized by wide string
6040 constants. Do allow arrays of enumerated types compatible with
6041 wchar_t to be initialized by wide string constants. Refine tests
6042 distinguishing wide and narrow strings and arrays. Give specific
6043 error for arrays of other integer types initialized by string
6045 (output_init_element, process_init_element): Check for
6046 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6047 initializing with string constants.
6049 2004-07-25 Richard Henderson <rth@redhat.com>
6051 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6053 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6054 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6055 DECL_IGNORED_P to new decl.
6057 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6059 * config/ia64/ia64.c (general_xfmode_operand)
6060 (destination_xfmode_operand): Delete.
6061 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6062 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6063 and destination_operand.
6065 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6067 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6068 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6070 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6071 Zack Weinberg <zack@codesourcery.com
6074 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6075 redundant-declaration warning the first time a builtin is
6076 declared explicitly.
6078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6080 * tree.h (staticp): Change return type to bool.
6082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6084 * c-common.c (c_staticp): Last episode of the staticp saga.
6086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6088 * c-common.h (c_staticp): Change return type from int to bool.
6089 * tree.c (staticp): Likewise.
6090 * langhooks.h (staticp): Likewise.
6092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6094 * langhooks-def.h (lhd_staticp): Change return type from int to
6095 bool in prototype to match definition.
6097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6099 * system.h (bool, true, false): Don't redefine as preprocessor macros
6102 2004-07-24 Roger Sayle <roger@eyesopen.com>
6104 * expmed.c (init_expmed): A signed modulus by a power of two is
6105 considered cheap if its less than or equal to four instructions.
6107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6109 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6110 GGC_CNEWVAR): New macros.
6112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6114 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6116 * c-decl.c: Likewise.
6117 * c-format.c: Likewise.
6118 * c-lex.c: Likewise.
6119 * c-opts.c: Likewise.
6120 * c-pragma.c: Likewise.
6121 * c-typeck.c: Likewise.
6122 * gencheck.c: Likewise.
6123 * genconditions.c: Likewise.
6124 * genconfig.c: Likewise.
6125 * genflags.c: Likewise.
6126 * gengtype.c: Likewise.
6127 * gensupport.c: Likewise.
6128 * ggc-none.c: Likewise.
6129 * langhooks.c: Likewise.
6130 * statistics.h: Likewise.
6131 * stub-objc.c: Likewise.
6132 * java/decl.c: Likewise.
6134 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6136 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6137 (symbolic_operand): Fix prototype.
6138 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6139 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6140 use them, change from the "{...}" syntax to the simpler {...}
6142 (*cfv4_extendqisi2): Fix destination predicate.
6143 * config/m68k/m68k-protos.h: Remove various declarations also
6144 generated via PREDICATE_CODES.
6146 2004-07-23 Mike Stump <mrs@apple.com>
6148 * c-typeck.c (convert_for_assignment): Tightened up pointer
6149 converstions that differ in signedness.
6151 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6153 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6155 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6157 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6158 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6160 * gimplify.c (gimplify_compound_lval): Check for no handled
6161 operations, rather than checking for explicit list of nodes.
6162 (is_gimple_addr_expr_arg_or_indirect): New function.
6163 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6164 redundant setting of TREE_INVARIANT.
6165 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6166 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6168 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6170 PR tree-optimization/16688
6171 PR tree-optimization/16689
6172 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6173 unnecessary initialization of 'tag'.
6174 (get_tmt_for): Check that the new type tag has the same alias
6175 set as the pointed-to type.
6176 (group_aliases): Only regular variables need to be removed
6177 from the alias set of a name tag.
6178 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6179 propagation if the two types are not compatible.
6180 (merge_alias_info): Rename from replace_ssa_names_ann.
6182 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6183 the propagation can be done.
6184 Only call merge_alias_info on pointers.
6185 (propagate_value): Likewise.
6186 * tree-ssa-copyrename.c: Include langhooks.h.
6187 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6189 Do not coalesce variables with incompatible types.
6190 (rename_ssa_copies): Call replace_ssa_name_symbol.
6191 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6192 the same type as the underlying _DECL.
6193 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6194 * tree.h (replace_ssa_name_symbol): Declare.
6196 2004-07-23 Richard Henderson <rth@redhat.com>
6199 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6200 unshare it properly.
6201 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6202 the conditional for all non-register types.
6204 2004-07-23 Richard Henderson <rth@redhat.com>
6206 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6207 * expr.h (fix_lexical_addr): Remove.
6208 * function.c (NEED_SEPARATE_AP): Remove.
6209 (fix_lexical_addr): Remove.
6210 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6211 not null decl_function_context.
6212 (create_alias_vars): Likewise.
6213 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6214 (simple_goto_p): Likewise.
6215 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6216 * tree-ssa-ccp.c (get_default_value): Likewise.
6217 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6218 * tree.c (needs_to_live_in_memory): Likewise.
6219 * tree-flow-inline.h (may_be_aliased): Move...
6220 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6221 when TREE_STATIC variables may be addressable.
6223 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6225 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6227 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6229 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6230 bitmap contents if GENERATOR_FILE is defined.
6231 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6232 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6234 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * c-decl.c (start_function): Form composite type of function types
6237 rather than copying type from previous prototype declaration.
6239 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6241 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6242 the const qualifier for the second argument in the C++ functions.
6244 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6245 specific pointer types.
6247 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6248 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6249 for vector bool and/or vector pixel, add C++ and C missing support.
6250 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6251 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6252 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6253 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6254 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6255 missing C++ and C support for vector bool and/or vector pixel.
6256 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6257 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6258 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6259 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6260 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6261 C++ and C types used for vector bool and/or vector pixel.
6262 (vec_st, vec_stl): Add C++ support for vector pixel.
6263 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6264 (vec_all_ne): Add C++ support for vector pixel.
6266 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6267 (vec_vmulesb): Add missing C++ function.
6268 (vec_perm): Fix type of third argument in C++ function.
6269 (vec_vsum4shs): Fix C++ function name.
6270 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6271 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6272 argument passed to the error handler in C macro.
6273 (vec_nmsub): Remove extra parens around argument names in C macro.
6274 (vec_packpx): Add missing parens in C macro.
6276 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6278 * machmode.def: Remove vector modes.
6279 * config/alpha/alpha-modes.def: Add supported vector modes.
6280 * config/arm/arm-modes.def: Likewise.
6281 * config/frv/frv-modes.def: Likewise.
6282 * config/i386/i386-modes.def: Likewise.
6283 * config/rs6000/rs6000-modes.def: Likewise.
6284 * config/sh/sh-modes.def: Likewise.
6286 2004-07-23 Matthias Klose <doko@debian.org>
6288 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6289 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6290 * config.h: Regenerate.
6291 * configure: Likewise.
6293 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6295 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6296 generated SYMBOL_REFs for labels.
6297 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6299 (machopic_stub_name): Remove.
6300 (machopic_indirection_name): New function.
6301 (machopic_mcount_stub_name): Likewise.
6302 (machopic_classify_name): Remove.
6303 (machopic_function_base_sym): New function.
6304 (machpoic_classify_symbol): Likewise.
6305 (machopic_classify_ident): Remove.
6306 (machopic_define_ident): Likewise.
6307 (machopic_define_name): Likewise.
6308 (machopic_name_defined_p): Likewise.
6309 (machopic_ident_defined_p): Likewise.
6310 (darwin_strip_name_encoding): Likewise.
6311 (machopic_define_symbol): New function.
6312 * config/darwin.c (hashtab.h): Include.
6313 (machopic_defined_list): Remove.
6314 (machopic_classify_ident): Likewise.
6315 (machopic_classify_name): Likewise.
6316 (machopic_ident_defined_p): Likewise.
6317 (machopic_define_ident): Likewise.
6318 (machopic_define_name): Likewise.
6319 (machopic_symbol_defined_p): New function.
6320 (machopic_classify_symbol): Likewise.
6321 (machopic_data_defined_p): Use machopic_classify_symbol.
6322 (machopic_define_symbol): New function.
6323 (machopic_function_base_sym): New function.
6324 (machopic_non_lazy_pointers): Remove.
6325 (machopic_non_lazy_ptr_name): Likewise.
6326 (machopic_stubs): Likewise.
6327 (machopic_stub_name): Likewise.
6328 (NON_LAZY_POINTER_SUFFIX): New macro.
6329 (STUB_SUFFIX): Likewise.
6330 (machopic_indirection): New structure.
6331 (machopic_indirections): New variable.
6332 (machopic_indirection_hash): New function.
6333 (machopic_indirection_eq): Likewise.
6334 (machopic_indirection_name): Likewise.
6335 (machopic_mcount_stub_name): New function.
6336 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6338 (machopic_indirect_data_reference): Rework to use new functions.
6339 (machopic_indirect_call_target): Likewise.
6340 (machopic_legitimize_pic_address): Likewise.
6341 (machopic_output_indirection): New function.
6342 (machopic_finish): Use it.
6343 (machopic_operand_p): Rework to use new functions.
6344 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6345 (darwin_strip_name_encoding): Remove.
6346 (update_non_lazy_ptrs): Remove.
6347 (update_stubs): Likewise.
6348 (darwin_non_lazy_pcrel): Use new functions.
6349 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6350 (ASM_OUTPUT_LABELREF): Likewise.
6351 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6352 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6353 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6354 (TARGET_STRIP_NAME_ENCODING): Do not use
6355 darwin_strip_name_encoding.
6356 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6357 darwin_strip_name_encoding.
6358 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6359 machopic_mcount_stub_name.
6360 * config/i386/i386.c (x86_output_mi_thunk): Use
6361 machopic_indirection_name, not machopic_stub_name.
6362 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6363 machopic_function_base_sym.
6364 (print_operand): Use machopic_classify_symbol.
6365 (rs6000_emit_prologue): Use machopic_function_base_sym.
6366 (output_profile_hook): Do not use machopic_stub_name.
6367 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6372 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6375 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6377 * doc/implement-c.texi: New file.
6378 * doc/extend.texi (C Implementation): Move to there.
6379 * doc/gcc.texi: Include implement-c.texi.
6380 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6382 2004-07-22 Jason Merrill <jason@redhat.com>
6384 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6386 * tree-inline.c (setup_one_parameter): Likewise.
6388 2004-07-22 Brian Booth <bbooth@redhat.com>
6390 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6391 (substitute_and_fold): Propigate into VUSE operands when possible.
6392 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6393 (cp_lattice_meet): Handle merging of latticevalues when
6394 UNKNOWN_VAL is present.
6395 (visit_stmt): Visit assignments with V_MUST_DEFs.
6396 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6397 (ccp_fold): Deal with RHS' that are constant and virtual.
6398 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6399 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6400 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6401 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6402 computing immediate uses.
6403 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6405 (replace_vuse_in): New function.
6406 (likely_value): Add check of vuse operands.
6407 (get_default_value): Set the default value of virtually defined
6408 variables to UKNOWN_VAL instead of VARYING.
6410 2004-07-22 Richard Henderson <rth@redhat.com>
6412 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6414 2004-07-22 Richard Henderson <rth@redhat.com>
6416 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6417 variables due to conditional compilation.
6419 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6421 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6422 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6423 Release SSA names that have been re-renamed.
6424 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6426 * tree-ssa-alias.c (init_alias_info): If aliases have been
6427 computed before, clear existing alias information.
6428 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6429 If the new name tag for a pointer is different than the one it
6430 had before, mark the old tag for renaming.
6431 (replace_may_alias): New function.
6432 (group_aliases): Call it.
6433 (setup_pointers_and_addressables): Always call get_tmt_for.
6434 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6436 (set_pt_anything): New local function.
6437 (set_pt_malloc): New local function.
6438 (merge_pointed_to_info): Don't merge pointed-to variables from
6439 the original pointer if the destination is pointing to an
6441 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6442 (add_pointed_to_var): Do not add a variable to the points-to
6443 set if the pointer is already pointing to anywhere.
6444 (collect_points_to_info_r): If the defining statement is a PHI
6445 node, only merge pointed-to information if the argument has
6446 already been visited.
6447 (get_tmt_for): Only create a new tag if the pointer didn't
6449 (dump_alias_info): Emit more information.
6450 (dump_points_to_info_for): Likewise.
6451 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6452 try to get the annotation of an SSA_NAME.
6453 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6454 alias sets when checking is enabled.
6455 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6456 (eliminate): Mark basic blocks that will need
6457 EH information cleaned up.
6458 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6460 Initialize need_eh_cleanup.
6461 (fini_pre): Call tree_purge_all_dead_eh_edges and
6462 cleanup_tree_cfg if needed.
6463 Free need_eh_cleanup.
6464 * tree-ssa.c (verify_ssa_name): New function.
6465 (verify_def): Call it.
6466 Re-arrange to avoid printing too many error messages.
6467 (verify_use): Likewise.
6468 (verify_phi_args): Likewise.
6469 (verify_flow_insensitive_alias_info): New function.
6470 (verify_flow_sensitive_alias_info): New function.
6471 (verify_alias_info): New function.
6472 (verify_ssa): Call verify_alias_info.
6473 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6475 Re-arrange to avoid printing too many error messages.
6476 * tree-ssanames.c (make_ssa_name): Clear
6477 SSA_NAME_IN_FREE_LIST.
6478 (release_ssa_name): Never release a default definition.
6479 (release_defs): New function.
6480 * tree.h: Declare it.
6481 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6483 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6485 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6486 If true, do a depth-first search. Do a breadht-first search,
6488 (walk_use_def_chains): Add new argument IS_DFS.
6490 * tree-flow.h (walk_use_def_chains): Update prototype.
6492 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6494 * config/cris/cris.md: Tweak formatting.
6495 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6496 (mover2side, moverside, movemside, movei, op3, andu): Replace
6497 live define_peephole:s with define_peephole2 near-equivalents.
6499 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6501 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6502 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6503 "*mov_sidesi_mem" respectively.
6505 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6507 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6508 (gimplify_build1): Move from tree-complex.c do_unop.
6509 (gimplify_build2): Move from tree-complex.c do_binop.
6510 (gimplify_build3): New.
6511 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6512 Adjust throughout to call the functions above.
6513 * tree-flow.h: Declare the functions above.
6514 * tree-nested.c (gimplify_val): Rename to...
6515 (tsi_gimplify_val): ... this.
6517 * Makefile.in (tree_complex.o): Update dependencies.
6518 (stor-layout.o): Depend on regs.h.
6519 * c-common.c (handle_vector_size_attribute): Update for
6520 vector types without corresponding vector modes.
6521 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6522 a corresponding vector mode is not available.
6523 * print-tree.c (print_node): Print nunits for vector types
6524 * regclass.c (have_regs_of_mode): New.
6525 (init_reg_sets_1): Initialize it and use it instead
6526 of allocatable_regs_of_mode.
6527 * regs.h (have_regs_of_mode): Declare it.
6528 * stor-layout.c (layout_type): Pick a mode for vector types.
6529 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6530 build_replicated_const, do_unop, do_binop, do_plus_minus,
6531 do_negate, expand_vector_piecewise, expand_vector_parallel,
6532 expand_vector_addition, expand_vector_operations_1,
6533 expand_vector_operations, tree_lower_operations,
6534 pass_lower_vector_ssa, pass_pre_expand): New.
6535 (expand_complex_operations, pass_lower_complex): Remove.
6536 * tree-optimize.c (init_tree_optimization_passes): Adjust
6537 pass ordering for changes in tree-complex.c.
6538 * tree-pass.h: Declare new passes.
6539 * tree.c (finish_vector_type): Remove.
6540 (make_vector_type): New.
6541 (build_vector_type_for_mode, build_vector_type): Rewritten.
6542 * tree.def (VECTOR_TYPE): Document where the number of
6544 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6545 (make_vector): Remove declaration.
6547 2004-07-21 Richard Henderson <rth@redhat.com>
6549 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6550 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6551 (remove_useless_vars): Dump debugging info.
6552 (expand_used_vars): Move ...
6553 * cfgexpand.c (expand_used_vars): ... here. Make static.
6554 * tree-flow-inline.h (set_is_used): New.
6555 (set_default_def): Use get_var_ann.
6556 * tree-flow.h: Update decls.
6557 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6558 (create_ssa_var_map): Use it.
6559 * tree-ssa.c (set_is_used): Remove.
6561 2004-07-22 Ben Elliston <bje@au.ibm.com>
6563 * gdbinit.in: Set a breakpoint on internal_error.
6565 2004-07-21 Richard Henderson <rth@redhat.com>
6567 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6568 to create a new basic block.
6570 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6573 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6574 return type on function definitions. Move other warnings for
6575 qualified return type to -Wreturn-type. Do not condition any such
6576 warnings on -pedantic. Update comments.
6577 (start_function): Only copy function type from previous prototype
6578 declaration if return types are compatible.
6579 * c-typeck.c (function_types_compatible_p): Don't condition
6580 warning for incompatibility of volatile qualifiers on the return
6581 type on -pedantic. Update comment.
6582 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * c-typeck.c (set_init_index): Require designator to be of integer
6589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6592 * c-parse.in (init): Change to exprtype.
6593 (primary): Set original_code for STRING to STRING_CST.
6594 Call maybe_warn_string_init for compound literals.
6595 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6597 * c-tree.h (maybe_warn_string_init): New.
6598 (pop_init_level, process_init_element): Use struct c_expr.
6599 (struct c_expr): Update comment.
6600 * c-typeck.c (maybe_warn_string_init): New function.
6601 (digest_init): Call it. Additional parameter strict_string. All
6603 (output_init_element): Likewise.
6604 (struct constructor_stack): Use struct c_expr for
6606 (really_start_incremental_init, push_init_level): Update.
6607 (pop_init_level): Update. Return struct c_expr.
6608 (process_init_level): Update. Take struct c_expr argument.
6610 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6612 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6615 2004-07-21 Eric Christopher <echristo@redhat.com>
6617 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6619 * c-decl.c (pop_scope): Ditto.
6620 * calls.c (expand_call): Remove call to current_nesting_level,
6621 update comment accordingly. Remove calls to expand_start_target_temps
6622 and expand_end_target_temps.
6623 * cfgexpand.c (construct_init_block): Remove call to
6624 expand_start_bindings_and_block.
6625 (construct_exit_block): Remove call to expand_end_bindings.
6626 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6627 (expand_expr_real_1): Ditto. Fix formatting.
6628 (expand_vars): Delete.
6629 * stmt.c (POPSTACK): Remove block_stack.
6630 (stmt_status): Remove x_block_stack.
6631 (block_stack): Delete.
6632 (expand_start_bindings_and_block): Ditto.
6633 (expand_start_target_temps): Ditto.
6634 (expand_end_target_temps): Ditto.
6635 (current_nesting_level): Ditto.
6636 (warn_about_unused_variables): Ditto.
6637 (expand_end_bindings): Ditto.
6638 * tree.h: Remove declarations for above.
6640 2004-07-21 Steven Bosscher <stevenb@suse.de>
6642 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6643 * rtl.c (note_insn_name): Likewise.
6644 * print-rtl.c (print_rtx): Don't print it.
6645 * cfgrtl.h (can_delete_note_p): Don't handle it.
6646 (rtl_delete_block): Likewise.
6647 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6648 (rest_of_compilation): Don't call it.
6649 * predict.c (process_note_predictions, process_note_prediction,
6650 note_prediction_to_br_prob): Remove.
6651 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6652 * stmt.c (return_prediction): Remove.
6653 (expand_value_return): Don't call it. Don't add prediction
6654 notes for return statements.
6656 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6658 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6661 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6663 * c-common.c (vector_types_convertible_p): Use vector types'
6664 TYPE_SIZE and TREE_TYPE instead of their mode.
6665 * convert.c (convert_to_integer): Likewise.
6666 (convert_to_vector): Likewise.
6667 * fold-const.c (fold_convert): Likewise.
6668 * varasm.c (output_constant): Likewise.
6669 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6670 Allow a VECTOR_TYPE initializer to be made of several vectors.
6671 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6672 of cleared and need_to_clear, and use fold_convert.
6673 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6676 2004-07-20 Richard Henderson <rth@redhat.com>
6678 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6679 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6681 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6683 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6684 enormous cost if not TARGET_HARD_MUL.
6686 2004-07-20 Andrew Pinski <apinski@apple.com>
6689 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6692 2004-07-21 Paul brook <paul@codesourcery.com>
6694 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6696 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6698 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6699 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6700 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6702 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6704 * rtl.h (plus_constant): Delete.
6705 (plus_constant_wide): Rename to plus_constant.
6706 (plus_constant_for_output_wide): Delete vestigial prototype.
6707 (GEN_INT): Remove unnecessary cast.
6708 * tree.h (build_int_2, size_int_type): Delete.
6709 (build_int_2_wide): Rename to build_int_2.
6710 (size_int_wide): Rename to size_int_kind.
6711 (size_int_type_wide): Rename to size_int_type.
6712 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6713 Remove unnecessary cast.
6714 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6715 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6716 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6717 (size_int_type_wide): Rename size_int_type.
6718 (int_const_binop): Use size_int_type.
6719 * c-lex.c (interpret_integer): Use build_int_2.
6720 * final.c (split_double): Remove unnecessary casts.
6721 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6723 2004-07-20 Richard Henderson <rth@redhat.com>
6725 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6726 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6727 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6728 (is_gimple_tmp_reg): New.
6729 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6731 2004-07-20 Richard Henderson <rth@redhat.com>
6733 * tree-pretty-print.c (dump_generic_node): Dump
6734 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6736 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6738 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6739 (mudflap_init): Set it.
6740 (mudflap_register_call): Remove __mf_init call.
6741 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6742 to pass "-ignore-reads" option to libmudflap if needed.
6744 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6747 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6748 (MAKE_DECL_ONE_ONLY): Undefine.
6749 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6750 readonly_data, one_only_data_section, forget_section): New prototypes.
6751 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6753 (pa_select_section): Add one-only (COMDAT) support.
6754 * pa.h (struct machine_function): Define.
6755 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6756 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6757 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6758 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6759 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6760 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6761 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6762 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6763 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6764 for EXTRA_SECTION_FUNCTIONS.
6765 * doc/install.texi: Update binutils requirements.
6767 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6769 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6770 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6771 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6773 (struct VEC): Use unsigned for num and alloc.
6774 * vec.c (struct vec_prefix): Likewise.
6775 (vec_o_reserve): Adjust.
6777 * dbxout.c (dbxout_type): Fix printf format.
6779 * tree.h (binfo_member): Remove.
6780 * tree.c (binfo_member): Remove.
6782 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6784 * tree.h: Include vec.h
6785 (DEF_VEC_P(tree)): New type.
6786 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6787 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6788 (BINFO_LANG_SLOT): Remove.
6789 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6790 (struct tree_binfo): Turn base_binfos into a trailing
6791 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6792 (binfo_lang_slots): Remove.
6793 * tree.c (binfo_lang_slots): Remove.
6794 (make_tree_binfo_stat): Take a base binfo count, not a
6795 lang slot count. Adjust.
6796 * Makefile.in (TREE_H): Add vec.h
6797 * alias.c (record_component_aliases): Adjust BINFO access.
6798 * dbxout.c (dbxout_type): Likewise.
6799 * dwarf2out.c (gen_member_die): Likewise.
6800 * sdbout.c (sdbout_one_type): Likewise.
6801 * tree-dump.c (deque_and_dump): Likewise.
6802 * config/i386/i386.c (classify_argument,
6803 contains_128bit_aligned_vector_p): Likewise.
6804 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6805 * doc/c-tree.texi (Classes): Update BINFO documentation.
6807 2004-07-20 Steven Bosscher <stevenb@suse.de>
6809 * c-common.h (check_case_value): Remove prototype.
6810 (c_add_case_label): Adjust prototype.
6811 * c-common.c (check_case_value): Make static.
6812 (check_case_bounds): New function.
6813 (c_add_case_label): Use it. Take new argument orig_type.
6814 * c-typeck.c (struct c_switch): New orig_type field.
6815 (c_start_case): Set it.
6816 (do_case): Pass it to c_add_case_label.
6817 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6818 cases from here. Add the labels in reverse order.
6819 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6820 (add_case_node): Return nothing, don't check for duplicate cases.
6821 Insert new case nodes in a list, not in an AVL tree.
6822 (expand_end_case_type): Don't turn a case tree into a case list.
6823 (case_tree2list): Remove.
6824 * tree.h (add_case_node): Adjust prototype.
6826 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6828 * genattr.c (struct range, struct function_unit,
6829 write_units, extend_range, init_range): Remove them.
6830 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6831 Output "#define INSN_SCHEDULING" here.
6832 * genattrtab.c (struct range, struct function_unit_op,
6833 struct function_unit, struct dimension, enum operator,
6834 operate_exp, expand_units, simplify_knowing,
6835 encode_units_mask, simplify_by_exploding,
6836 find_and_mark_used_attributes, unmark_used_attributes,
6837 add_values_to_cover, increment_current_value,
6838 test_for_current_value, simplify_with_current_value,
6839 simplify_with_current_value_aux, gen_unit,
6840 write_unit_name, write_function_unit_info,
6841 write_complex_function, write_toplevel_expr,
6842 find_single_value, extend_range): Remove.
6843 (write_attr_get): Do not handle common_av->value
6845 (struct attr_desc): Remove func_units_p and blockage_p.
6846 (write_attr_valueq): Do not handle them.
6847 (find_attr): Do not clear them.
6848 (make_internal_attr): Do not initialize them.
6849 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6850 * sched-vis.c (init_target_units, insn_print_units,
6851 init_block_visualization, print_block_visualization,
6852 visualize_scheduled_insns, visualize_no_unit,
6853 visualize_stall_cycles, visualize_alloc,
6854 visualize_free, target_units, get_visual_tbl_length,
6855 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6856 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6857 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6858 * haifa-sched.c (blockage_range, clear_units,
6859 schedule_unit, actual_hazard, potential_hazard,
6860 insn_unit, unit_last_insn, unit_tick,
6861 actual_hazard_this_instance, potential_hazard,
6862 schedule_unit, max_insn_queue_index_value): Remove.
6863 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6864 max_insn_queue_index.
6865 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6866 * doc/md.texi (Processor pipeline description): Remove
6867 references to old pipeline descriptions.
6868 (Automaton pipeline description): Merge with the above.
6869 (Old pipeline description, Comparison of the two descriptions):
6872 * bt-load.c (migrate_btr_def): Remove references to
6873 use_pipeline_interface.
6874 * haifa-sched.c (insn_cost, schedule_insn,
6875 schedule_block, advance_one_cycle, sched_init,
6876 queue_to_ready, sched_finish): Likewise.
6877 * modulo-sched.c (sms_schedule, advance_one_cycle,
6878 ps_has_conflicts): Likewise.
6879 * sched-rgn.c (init_ready): Likewise.
6880 (debug_dependencies): Likewise, and remove an "if (1)".
6881 * target.h (use_dfa_pipeline_interface): Remove.
6882 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6883 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6884 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6885 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6886 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6887 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6888 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6889 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6890 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6891 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6892 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6893 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6894 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6895 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6896 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6897 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6898 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6899 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6900 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6902 2004-07-19 Roger Sayle <roger@eyesopen.com>
6904 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6906 2004-07-19 Jeff Law <law@redhat.com>
6908 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6909 (get_eq_expr_value): Use it. Simplify slightly.
6911 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6913 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6914 (umulsidi3_32bit_r4000): Likewise.
6916 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6918 * vec.h: Propagate location information properly.
6919 (VEC_T_iterate): Add result pointer parameter.
6921 (VEC_T_reserve): Use it.
6923 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6925 * Makefile.in (c-format.o): Depend on c-format.h.
6926 * c-format.h: New file.
6927 (struct format_char_info): Add CHAIN member.
6928 * c-format.c: Move some types and constants to c-format.h.
6929 (format_type_error): Set to -1.
6930 (struct function_format_info): Use an int for format_type.
6931 (decode_format_type): Return an int. Return format_type_error
6933 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6934 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6935 (scan_char_table, time_char_table, monetary_char_table): Initialize
6937 (n_format_types): New variable.
6938 (check_format_info_main): Handle CHAIN in format_char_info.
6939 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6940 TARGET_N_FORMAT_TYPES.
6941 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6942 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6943 * config/sol2-c.c: New file.
6944 * config/t-sol2: New file.
6945 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6946 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6947 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6949 * doc/extend.texi (Target Format Checks): New section.
6950 (Function Attributes): Mention it.
6951 * doc/invoke.texi: Mention target format checks.
6952 * doc/sourcebuild.texi: Mention target format checks.
6953 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6954 TARGET_FORMAT_TYPES.
6956 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6958 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6960 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6962 (load_multiple_operation, store_multiple_operation): Removed
6963 pointless sanity check.
6964 (s390_decompose_address): Added check for return_address_pointer_rtx.
6965 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6966 (s390_return_address_offset): New function.
6967 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6968 (FRAME_REGNO_P): Added check for register 35.
6969 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6970 REG_ALLOC_ORDER): Appended entry for register 35.
6971 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6972 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6973 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6974 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6975 is eliminable using stack pointer or hard frame pointer.
6976 (REGISTER_NAMES): Added name for register 35.
6977 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6978 pointless sanity check.
6980 2004-07-19 Roger Sayle <roger@eyesopen.com>
6982 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6983 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6984 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6985 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6986 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6987 (fold_relational_const): Tidy up handling of floating point
6988 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6989 transformation; fold_relational_const assumes constant operands.
6991 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6993 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6996 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6998 * c-tree.h (struct c_expr): Define.
6999 (C_SET_EXP_ORIGINAL_CODE): Remove.
7000 (parser_build_binary_op, build_compound_expr): Update prototypes.
7001 * c-parse.in (%union): Add exprtype.
7002 (FUNC_NAME): Mark as ttype.
7003 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7005 (expr): Update. Define directly in terms of expr_no_commas
7006 instead of using nonnull_exprlist.
7007 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7008 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7009 initval, designator, component_declarator,
7010 component_notype_declarator, enumerator, array_declarator,
7011 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7012 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7013 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7015 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7016 * c-common.c (c_common_truthvalue_conversion): Don't check
7017 C_EXP_ORIGINAL_CODE.
7018 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7019 Don't use C_EXP_ORIGINAL_CODE.
7020 (default_conversion, default_function_array_conversion): Don't use
7021 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7022 (internal_build_compound_expr): Merge into build_compound_expr.
7023 (build_compound_expr): Take two operands instead of a TREE_LIST.
7024 * objc/objc-act.c (get_super_receiver): Update calls to
7025 build_compound_expr.
7027 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7029 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7032 * config/sh/sh.md: Extract pipeline descriptions
7033 into separate files.
7034 * config/sh/sh1.md: New file, extracted from sh.md.
7035 * config/sh/sh4.md: New file, extracted from sh.md.
7036 * config/sh/shmedia.md: New file, extracted from sh.md
7037 and rewritten using new-style pipeline description.
7039 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7041 * config/pa/pa.md: Delete the two remaining define_peephole
7044 2004-07-18 Steven Bosscher <stevenb@suse.de>
7045 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7048 TREE_NO_WARNING is set.
7050 2004-07-18 Roger Sayle <roger@eyesopen.com>
7052 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7053 simplify_builtin_strncmp): Delete.
7054 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7055 Change argument to accept an arglist instead of an "exp". Assume
7056 that the return type is always integer_type_node. Copy missing
7057 transformations from their now obsolete simplify_builtin_*
7059 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7060 fold_builtin_strcmp and fold_builtin_strncmp.
7061 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7062 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7063 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7065 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7067 * Makefile.in (tree-alias-common.o): Update dependencies.
7069 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7071 * cfgloop.c (flow_loop_nested_p): Fix comment.
7073 2004-07-17 Jason Merrill <jason@redhat.com>
7076 * stor-layout.c (relayout_decl): New fn.
7077 * tree.h: Declare it.
7078 (DECL_BY_REFERENCE): New macro.
7080 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7082 * libgcc2.c (__enable_execute_stack): New symbol.
7083 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7084 and declare __enable_execute_stack.
7085 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7086 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7087 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7088 ENABLE_EXECUTE_STACK.
7089 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7090 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7091 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7092 ENABLE_EXECUTE_STACK.
7093 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7094 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7095 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7096 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7097 ENABLE_EXECUTE_STACK.
7098 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7099 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7100 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7102 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7103 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7104 (sparc64_initialize_trampoline): Likewise.
7105 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7107 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7109 * langhooks.h (builtin_function): New langhook.
7110 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7111 (LANG_HOOKS_INITIALIZER): Update.
7112 * tree.h (builtin_function): Remove.
7113 * doc/tm.texi: Update.
7114 * c-tree.h (builtin_function): Declare.
7115 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7116 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7117 config/ia64/ia64.c, config/iq2000/iq2000.c,
7118 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7119 config/stormy16/stormy16.c: All callers of builtin_function
7122 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7125 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7126 Remove white space after the backslash.
7128 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 PR rtl-optimization/16294
7131 * resource.c (return_insn_p): New predicate.
7132 (mark_target_live_regs): Use it. Special-case return insns.
7133 (init_resource_info): Use it. Don't scan the epilogue past
7136 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7138 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7139 destroy dominance information.
7140 * passes.c (rest_of_handle_loop2): Free dominance information.
7141 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7143 (thread_jumps): Update dominance information and remove unreachable
7145 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7146 information and remove the unreachable block.
7148 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7150 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7152 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7154 * doc/sourcebuild.texi: Remove libf2c entry.
7156 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7158 * config/i386/i386.md (movv16qi_internal): Fix typo.
7160 2004-07-17 Steven Bosscher <stevenb@suse.de>
7162 * final.c (final_scan_insn): Fix broken commit from previous
7165 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7167 * c-typeck.c (parser_build_binary_op): Condition warnings for
7168 X<=Y<=Z on -Wparentheses instead of -Wextra.
7169 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7170 supported for C only.
7172 2004-07-17 Steven Bosscher <stevenb@suse.de>
7174 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7175 notes to avoid unreachable code warnings.
7176 * toplev.c (backend_init): Don't emit line notes for
7177 unreachable code warnings.
7179 * combine.c (distribute_notes): Don't distribute a
7180 REG_VTABLE_REF note.
7181 * final.c (final_scan_insn): Don't handle it.
7182 * rtl.c (reg_note_name): Remove it.
7183 * rtl.h (enum reg_node): Dito.
7185 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7187 * rtl.h (force_line_numbers, restore_line_number_status):
7190 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7191 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7192 (using_eh_for_cleanups): Also moved here.
7194 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7195 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7196 to expand_start_case and add_case_node.
7197 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7198 last_unconditional_cleanup, nominal_type, printname, and
7200 (struct fixup_goto): Remove.
7201 (struct stmt_status): Remove x_goto_fixup_chain field.
7202 (goto_fixup_chain): Remove.
7203 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7204 pushcase, pushcase_range): Remove.
7205 (expand_start_bindings_and_block): Don't set unused fields in
7207 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7208 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7209 instead of emit_jump_if_reachable.
7210 (emit_case_nodes): Likewise.
7211 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7213 (update_eh_label): Work around left-over exception handing regions.
7214 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7215 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7216 (pass_cleanup_cfg_post_optimizing): New pass.
7217 (init_tree_optimization_passes): Run the new pass after all
7219 * tree.h (pushcase, pushcase_range): Remove prototypes.
7220 (expand_start_case, add_case_node): Update prototypes.
7222 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7224 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7226 2004-07-16 Richard Henderson <rth@redhat.com>
7228 * builtins.c (std_expand_builtin_va_arg): Remove.
7229 (expand_builtin_va_arg): Remove.
7230 * expr.h: Don't declare them.
7231 * gimplify.c (mark_decls_volatile_r): Remove.
7232 (copy_if_shared_r): Don't call it.
7233 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7234 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7235 * gimple-low.c (lower_stmt): Likewise.
7236 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7237 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7238 * tree-ssa-operands.c (get_expr_operands): Likewise.
7239 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7240 EXPAND_BUILTIN_VA_ARG.
7241 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7242 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7243 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7244 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7246 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7248 * tree-ssa-pre.c (insert_aux): Break out if we hit
7251 2004-07-16 Richard Henderson <rth@redhat.com>
7253 * basic-block.h (remove_fake_exit_edges): Declare.
7254 * cfganal.c (remove_fake_predecessors): Rename from
7255 remove_fake_successors; iterate over predecessors.
7256 (remove_fake_exit_edges): New.
7257 * cfgcleanup.c (try_optimize_cfg): Use it.
7258 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7259 * predict.c (estimate_probability): Likewise.
7260 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7261 * tree-cfg.c (make_edges): Likewise.
7262 * tree-ssa-pre.c (fini_pre): Likewise.
7263 * profile.c (instrument_edges): Don't remove_fake_edges.
7264 (branch_prob): Do it earlier here.
7266 2004-07-16 Richard Henderson <rth@redhat.com>
7268 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7269 switchification wrt CONSTRUCTOR. Document the reason.
7271 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7273 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7274 that prevented descriptive __mf_check source location strings.
7276 2004-07-16 Richard Henderson <rth@redhat.com>
7278 * tree-def (WITH_SIZE_EXPR): New.
7279 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7280 * expr.c (expand_expr_real_1): Likewise.
7281 * gimplify.c (maybe_with_size_expr): New.
7282 (gimplify_arg, gimplify_modify_expr): Use it.
7283 (gimplify_modify_expr_to_memcpy): Take size parameter.
7284 (gimplify_modify_expr_to_memset): Likewise.
7285 (gimplify_expr): Handle WITH_SIZE_EXPR.
7286 * tree-alias-common.c (find_func_aliases): Likewise.
7287 * tree-eh.c (tree_could_trap_p): Likewise.
7288 (tree_could_throw_p): Likewise.
7289 * tree-gimple.c (is_gimple_lvalue): Likewise.
7290 (get_call_expr_in): Likewise.
7291 * tree-inline.c (estimate_num_insns_1): Likewise.
7292 (expand_calls_inline): Likewise.
7293 * tree-nested.c (convert_call_expr): Likewise.
7294 * tree-pretty-print.c (dump_generic_node): Likewise.
7295 * tree-sra.c (sra_walk_expr): Likewise.
7296 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7297 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7298 * tree-ssa-operands.c (get_expr_operands): Likewise.
7299 * tree-tailcall.c (find_tail_calls): Likewise.
7301 * calls.c (expand_call): Reset old_stack_allocated after
7302 calling emit_stack_restore.
7304 2004-07-16 Richard Henderson <rth@redhat.com>
7306 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7307 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7308 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7309 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7310 copy_res_decl_for_inlining.
7312 * tree-inline.c (declare_return_variable): New modify_dest argument.
7313 Use it as the return value, when possible or manditory. Handle
7314 TREE_ADDRESSABLE types.
7315 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7316 replacement of CALL_EXPR.
7318 2004-07-16 Richard Henderson <rth@redhat.com>
7320 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7321 * gimple-low.c (expand_var_p): Don't check it.
7322 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7323 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7324 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7325 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7326 (find_referenced_vars): Don't call them.
7327 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7329 2004-07-16 Richard Henderson <rth@redhat.com>
7331 * function.c (pass_by_reference): True for all variable sized types.
7333 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7335 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7336 * tree-pretty-print.c: Include tree-chrec.h.
7337 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7338 and POLYNOMIAL_CHREC nodes.
7340 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7342 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7345 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7347 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7349 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7351 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7353 * config/s390/s390.c: Likewise.
7354 * config/s390/s390.h: Likewise.
7356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7358 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7359 of $sp adds. Remove REGNO checks from mips16 patterns.
7361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7363 * config/mips/mips.md: Delete outdated comment.
7365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7367 * config/mips/mips.c (get_float_compare_codes): Delete.
7368 (mips_emit_compare): New function, mostly extracted from
7369 get_float_compare_codes and gen_conditional_branch.
7370 (gen_conditional_branch, gen_conditional_move): Use it.
7372 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7374 * genautomata.c (add_vect): Speedup by using integers as
7375 bit-vectors for walking through the comb_vect and finding
7378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7380 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7381 operand is an uns_arith_operand; use subtraction otherwise.
7382 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7383 not just arith_operands.
7385 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7387 * config/mips/mips-protos.h (gen_int_relational): Delete.
7388 (mips_emit_scc): Declare.
7389 * config/mips/mips.c (internal_test): Delete.
7390 (sle_operand, sleu_operand): New functions.
7391 (map_test_to_internal_test, gen_int_relational): Delete.
7392 (mips_emit_binary, mips_relational_operand_ok_p)
7393 (mips_emit_int_relational, mips_zero_if_equal)
7394 (mips_emit_scc): New functions.
7395 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7396 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7398 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7399 (sltu, sleu): Use mips_emit_scc.
7400 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7401 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7402 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7406 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7410 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7411 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7412 (*sgt_[sd]i): ...and sgt_[sd]i.
7413 (*slt_[sd]i): ...and slt_[sd]i.
7414 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7415 (*sltu_[sd]i): ...and sltu_[sd]i.
7416 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7417 Name previously unnamed mips16 patterns. Formatting fixes.
7419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7421 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7422 (branch_type): Delete.
7423 (gen_conditional_branch, gen_conditional_move)
7424 (mips_gen_conditional_trap): Update after name change. Get the
7425 comparison mode from cmp_operands[0].
7426 * config/mips/mips.h (cmp_type, branch_type): Delete.
7427 (cmp_operands): Renamed from branch_cmp.
7428 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7429 name change. Don't set branch_type.
7430 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7431 mode class of cmp_operands[0] rather than branch_type. Update after
7434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7436 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7437 of 0...255 to 0 when inside a SET.
7439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7441 * config/mips/mips.md: Remove mips16 define_peepholes.
7443 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7445 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7446 (fini_pre): Remove fake edges.
7448 2004-07-15 Richard Henderson <rth@redhat.com>
7450 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7451 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7453 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7455 * vec.h (VEC_address): New function.
7457 2004-07-14 Jason Merrill <jason@redhat.com>
7460 * gimplify.c (gimplify_arg): New fn, split out from...
7461 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7463 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7465 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7466 generate code which is generated by pushqi1 now
7467 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7469 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7471 * combine.c (simplify_set): match the mode of the constant 0 with
7472 the tested operand to match the compare behaviour and the
7473 simplify_relational_operation() expectation.
7475 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7477 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7480 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7482 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7484 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7486 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7489 calls in mips16 code.
7491 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7494 the destination of the li as well as for the neg.
7496 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7499 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7500 * cgraph.h: Update declaration.
7501 * c-decl.c (build_cdtor): Update call with default priority.
7502 * coverage.c (create_coverage): Ditto.
7503 * tree-mudflap.c (mf_init_fndecl): New tree.
7504 (mudflap_init): Set it.
7505 (mudflap_register_call): Arrange to call __mf_init before the first
7507 (mudflap_finish_file): Mark the mudflap static initializer as extra
7508 high priority, to beat all C++ static constructors.
7510 2004-07-15 Jeff Law <law@redhat.com>
7512 * loop.c (check_insn_for_givs): Restore check for code labels that was
7513 accidentally deleted by a recent checkin.
7515 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7517 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7518 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7520 2004-07-14 Richard Henderson <rth@redhat.com>
7522 * print-tree.c (print_node): Fix casts last change.
7524 2004-07-15 Paul Brook <paul@codesourcery.com>
7526 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7527 to TARGET_UNWIND_INFO.
7528 * except.c (output_function_exception_table): Ditto.
7530 * opts.c (decode_options): Ditto.
7531 * passes.c (rest_of_handle_final): Ditto.
7532 * final.c (final_start_function): Ditto.
7533 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7535 * targhooks.h (default_unwind_emit): Declare.
7536 * targhooks.c (default_unwind_emit): New function.
7537 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7538 * target.h (struct gcc_target): Add unwind_emit.
7539 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7540 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7541 Remove IA64_UNWIND_EMIT.
7542 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7544 2004-07-14 Richard Henderson <rth@redhat.com>
7546 * print-tree.c (print_node): Handle SSA_NAME.
7548 2004-07-14 James E Wilson <wilson@specifixinc.com>
7551 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7552 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7554 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7556 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7557 Use alias set 0 for memory, do proper mode calculations and adjust
7558 address for memories.
7560 2004-07-14 Per Bothner <per@bothner.com>
7562 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7563 structure with extra column field.
7564 * tree.c (expand_location): Also fill in column field.
7565 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7566 gets confused by the two conditionally-compiled definitions.
7568 2004-07-14 Eric Christopher <echristo@redhat.com>
7570 * calls.c (expand_call): Fix typo in comment.
7572 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7574 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7575 comparision of TFmode.
7577 2004-07-14 Richard Henderson <rth@redhat.com>
7579 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7580 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7581 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7582 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7583 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7584 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7585 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7586 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7587 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7589 2004-07-14 Mike Stump <mrs@apple.com>
7591 * config/darwin.h (WINT_TYPE): Define to be int to match
7592 system header files.
7594 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7596 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7597 that must be passed in the stack.
7598 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7599 arguments if the size is not a constant.
7601 2004-07-14 Per Bothner <per@bothner.com>
7603 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7604 instead of EXPR_LOCUS in a boolean context, which is always true
7605 if --enable-mapped-location.
7606 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7608 2004-07-14 Richard Henderson <rth@redhat.com>
7610 * dominance.c (struct dom_info): Add fake_exit_edge.
7611 (init_dom_info): Allocate it.
7612 (free_dom_info): Free it.
7613 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7615 (calc_idoms): Honor fake_exit_edge.
7617 2004-07-13 Jason Merrill <jason@redhat.com>
7619 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7620 (rhs_test_for): New fn.
7621 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7622 * tree-gimple.h: Declare them.
7623 * gimplify.c (gimplify_modify_expr): Use the new fns.
7625 2004-07-14 Richard Henderson <rth@redhat.com>
7627 * config/arm/arm-protos.h (arm_va_arg): Remove.
7628 * config/arm/arm.c (arm_va_arg): Remove.
7629 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7630 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7632 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7634 * pa.c (fix_range): New function to mark a range(s) of registers as
7636 (override_options): Call fix_range if the -mfixed-range option string
7638 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7639 * doc/invoke.texi (-mfixed-range): Document new option.
7641 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7643 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7645 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7647 2004-07-14 Roger Sayle <roger@eyesopen.com>
7649 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7650 by a positive power of two, split out from expand_divmod. Provide
7651 an alternate implementation when shifts are expensive. Lower the
7652 threshold for using a branchless implementation to BRANCH_COST >= 2.
7653 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7657 * tree-dfa.c (make_rename_temp): *Really* work just
7658 like create_tmp_var if called while outside SSA form.
7660 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7662 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7663 for division by zero.
7664 ("umodsi3"): Likewise.
7666 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7668 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7669 force loads of negative constants to be split.
7670 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7671 Generalize SImode li/neg splitter to cope with other modes.
7673 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7675 * expmed.c: Remove more references to QUEUED in the comments.
7678 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7681 2004-07-13 Richard Henderson <rth@redhat.com>
7682 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7687 * tree-dfa.c (make_rename_temp): Work just like
7688 create_tmp_var if called while outside SSA form.
7690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7692 * expr.c (enqueue_insn, finish_expr_for_function,
7693 protect_from_queue, queued_subexp_p, mark_queue,
7694 emit_insns_enqueued_after_mark, emit_queue,
7695 expand_increment): Remove.
7696 (store_constructor): Expand increment as an assignment.
7697 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7698 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7699 case POSTDECREMENT_EXPR>): Abort.
7700 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7701 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7702 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7703 * function.h (pending_chain, x_pending_chain): Remove.
7704 * rtl.def (QUEUED): Remove.
7706 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7707 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7708 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7709 encode_units_mask): Likewise.
7710 * local-alloc.c (equiv_init_varies_p): Likewise.
7711 * rtl.c (copy_rtx): Likewise.
7712 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7713 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7714 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7716 * builtins.c (expand_builtin, expand_builtin_apply,
7717 expand_builtin_mathfn, expand_builtin_mathfn_2,
7718 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7719 Remove calls to emit_queue and protect_from_queue.
7720 * calls.c (expand_call, precompute_arguments,
7721 precompute_register_parameters, rtx_for_function_call,
7722 store_one_arg): Likewise.
7723 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7724 * explow.c (memory_address): Likewise.
7725 * expmed.c (clear_by_pieces_1, clear_storage,
7726 clear_storage_via_libcall, emit_group_load,
7727 emit_group_store, emit_store_flag,
7728 expand_expr_real_1, store_by_pieces,
7729 store_constructor, store_expr, try_casesi,
7730 try_tablejump): Likewise.
7731 * function.c (expand_pending_sizes): Likewise.
7732 * optabs.c (emit_cmp_and_jump_insns,
7733 emit_conditional_add, emit_conditional_move,
7734 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7735 * stmt.c (emit_case_bit_tests,
7736 expand_asm_expr, expand_computed_goto,
7737 expand_decl_init, expand_end_case_type,
7738 expand_end_stmt_expr, expand_expr_stmt_value,
7739 expand_return, expand_start_case,
7740 optimize_tail_recursion): Likewise.
7741 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7742 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7744 2004-07-14 Ben Elliston <bje@au.ibm.com>
7746 * vec.h: Comment fix.
7748 2004-07-13 Richard Henderson <rth@redhat.com>
7750 * target.h (struct gcc_target): Add calls.pass_by_reference.
7751 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7752 * function.c (pass_by_reference): Use the hook.
7753 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7754 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7755 (hook_pass_by_reference_must_pass_in_stack): New.
7756 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7757 (alpha_pass_by_reference): New.
7758 (TARGET_PASS_BY_REFERENCE): New.
7759 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7760 * config/arc/arc.c (arc_pass_by_reference): New.
7761 (TARGET_PASS_BY_REFERENCE): New.
7762 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7763 (FUNCTION_ARG_CALLEE_COPIES): True.
7764 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7765 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7766 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7767 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7768 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7769 * config/cris/cris.c (cris_pass_by_reference): New.
7770 (TARGET_PASS_BY_REFERENCE): New.
7771 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7772 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7773 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7774 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7775 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7776 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7777 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7778 (frv_function_arg_pass_by_reference): Remove.
7779 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7780 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7781 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7782 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7783 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7784 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7785 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7786 (ia64_pass_by_reference): Rename from
7787 ia64_function_arg_pass_by_reference.
7788 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7789 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7790 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7791 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7792 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7793 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7794 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7795 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7796 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7797 (m32r_pass_by_reference): Adjust prototype. Make static.
7798 Handle mode sizes correctly.
7799 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7800 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7801 (m68hc11_function_arg_pass_by_reference): Remove.
7802 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7803 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7804 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7805 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7806 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7807 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7808 (mips_va_arg): Use pass_by_reference.
7809 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7810 Handle mode sizes correctly.
7811 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7812 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7813 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7814 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7815 (mmix_pass_by_reference): Rename from
7816 mmix_function_arg_pass_by_reference.
7817 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7818 (FUNCTION_ARG_CALLEE_COPIES): True.
7819 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7820 (mn10300_pass_by_reference): New.
7821 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7822 (FUNCTION_ARG_CALLEE_COPIES): True.
7823 * config/pa/pa.c (pa_pass_by_reference): New.
7824 (TARGET_PASS_BY_REFERENCE): New.
7825 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7826 (FUNCTION_ARG_CALLEE_COPIES): True.
7827 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7828 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7829 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7830 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7831 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7832 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7833 (s390_pass_by_reference): Rename from
7834 s390_function_arg_pass_by_reference.
7835 (s390_function_arg_advance): Don't query pass-by-ref.
7836 (s390_function_arg): Likewise.
7837 (s390_gimplify_va_arg): Use pass_by_reference.
7838 (s390_call_saved_register_used): Likewise.
7839 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7840 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7841 (shcompact_byref, sh_pass_by_reference): New.
7842 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7843 (SHCOMPACT_BYREF): Remove.
7844 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7845 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7846 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7847 (sparc_gimplify_va_arg): Use pass_by_reference.
7848 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7849 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7850 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7851 (v850_pass_by_reference): New.
7852 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7853 (FUNCTION_ARG_CALLEE_COPIES): True.
7854 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7855 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7857 2004-07-14 Richard Henderson <rth@redhat.com>
7858 Richard Sandiford <rsandifo@redhat.com>
7860 * config/mips/mips-protos.h (mips_va_arg): Delete.
7861 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7862 * config/mips/mips.c: Include tree-gimple.h.
7863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7864 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7865 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7866 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7868 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7871 arguments for COND_EXPR in big-endian adjustment code.
7873 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7875 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7876 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7877 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7878 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7880 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7882 PR tree-optimization/16443
7883 * tree-ssa-alias.c: Add more description for
7884 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7885 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7886 clobbering of call-clobbered and addressable variables. If
7887 there are any before aliases have been computed, add them.
7889 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7891 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7894 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7896 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7897 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7900 2004-07-13 Per Bothner <per@bothner.com>
7902 * collect2.c (main): Handle --no-demangle and --demangle flags.
7904 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7906 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7907 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7908 (tree-data-ref.o): New rule.
7909 * lambda.h: New file.
7910 * tree-data-ref.c: New file.
7911 * tree-data-ref.h: New file.
7912 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7913 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7915 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7918 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7919 * config/sparc/sparc.c (output_ubranch): New function.
7920 * config/sparc/sparc.md (jump pattern): Use it.
7922 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7925 * config/sparc/sparc.c (output_cbranch): Properly guard
7926 the code handling far branches with TARGET_V9.
7927 * config/sparc/sparc.md (length attribute): Document the
7928 side-effect of having a length greater or equal to 3.
7930 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7934 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7935 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7937 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 Martin Sebor <sebor@roguewave.com>
7941 * doc/invoke.texi (SPARC options): Document -threads
7942 and -pthreads on Solaris.
7944 2004-07-13 Richard Henderson <rth@redhat.com>
7946 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7948 (ind_gimplify_va_arg_expr): Remove.
7949 * tree.h (ind_gimplify_va_arg_expr): Remove.
7950 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7951 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7954 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7955 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7956 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7957 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7958 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7960 2004-07-13 Richard Henderson <rth@redhat.com>
7962 * function.c (pass_by_reference): New.
7963 (assign_parm_find_data_types): Use it.
7964 * calls.c (initialize_argument_information): Likewise.
7965 (emit_library_call_value_1): Likewise.
7966 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7967 * function.h (pass_by_reference): Declare.
7969 2004-07-13 Richard Henderson <rth@redhat.com>
7971 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7972 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7973 * expr.h (MUST_PASS_IN_STACK): Remove.
7974 * system.h (MUST_PASS_IN_STACK): Poison.
7975 * tree.h (must_pass_in_stack_var_size): Declare.
7976 (must_pass_in_stack_var_size_or_pad): Declare.
7977 * calls.c (must_pass_in_stack_var_size): New.
7978 (must_pass_in_stack_var_size_or_pad): Rename from
7979 default_must_pass_in_stack.
7980 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7981 (TARGET_MUST_PASS_IN_STACK): New.
7982 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7983 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7984 (TARGET_MUST_PASS_IN_STACK): New.
7985 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7986 * config/frv/frv.c (frv_must_pass_in_stack): New.
7987 (TARGET_MUST_PASS_IN_STACK): New.
7988 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7989 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7990 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7991 (ix86_must_pass_in_stack): Make static.
7992 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7993 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7994 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7995 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7996 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7997 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7998 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7999 (mcore_must_pass_on_stack): Remove.
8000 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8001 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8002 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8003 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8004 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8005 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8006 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8007 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8008 (TARGET_MUST_PASS_IN_STACK): New.
8009 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8010 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8011 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8012 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8013 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8014 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8015 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8018 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8019 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8020 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8021 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8022 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8023 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8024 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8025 config/xtensa/xtensa.c: Use target hook.
8027 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8029 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8030 * configure: Rebuilt.
8032 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8034 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8035 * config/mips/mips.h (mips_reg_names): Don't declare.
8036 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8037 (TARGET_NAME_REGS): Delete.
8038 (TARGET_SWITCHES): Remove -mrnames.
8039 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8040 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8042 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8043 (override_options): Remove handling of TARGET_NAME_REGS.
8045 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8047 * config/mips/mips.h (TARGET_*): Boolify.
8049 2004-07-12 Nick Clifton <nickc@redhat.com>
8051 * config.gcc: Add sh-*-symbianelf target.
8052 * config/sh/sh.c: Add new target macros:
8053 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8054 TARGET_CXX_IMPORT_EXPORT_CLASS.
8055 (sh_file_start): Create a definition of the .directive section.
8056 (sh_attribute): Add dllimport and dllexport attributes.
8057 * config/sh/symbian-pre.h: New file.
8058 * config/sh/symbian-post.h: New file.
8059 * config/sh/symbian.c: New file. Contains Symbian specific
8061 * config/sh/sh-protos.h: Add prototypes for new functions
8062 provided by symbian.c.
8063 * config/sh/t-symbian: New file.
8064 * doc/extend.texi: Document support for dllimport and dllexport
8065 attributes by the sh-symbianelf target.
8067 2004-07-12 James E Wilson <wilson@specifixinc.com>
8069 * Makefile.in (AR): Use @AR@ not ar.
8071 (AR_FOR_TARGET): Use $(AR) not ar for native.
8072 (NM_FOR_TARGET): Use $(NM) not nm for native.
8073 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8074 * configure: Regenerate.
8076 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8078 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8080 (ashldi3_sp64): Likewise.
8082 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8085 * pa.c (function_arg): Update comment.
8086 * pa.h (BLOCK_REG_PADDING): Define.
8088 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 PR tree-optimization/16461
8091 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8092 arguments of phi nodes.
8094 2004-07-12 Devang Patel <dpatel@apple.com>
8096 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8098 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8100 * function.c (expand_function_start): Ensure r_save is in Pmode.
8101 * calls.c (prepare_call_address): Ensure static_chain_value is
8103 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8104 r_save_area are in Pmode.
8105 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8106 fnaddr, and static_chain are in Pmode.
8108 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8111 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8113 2004-07-12 Richard Henderson <rth@redhat.com>
8115 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8116 next to build_builtin_va_list.
8117 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8118 * builtins.c (gimplify_va_arg_expr): Likewise.
8119 * gimplify.c (copy_if_shared_r): Likewise.
8121 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8123 * passes.c (rest_of_decl_compilation): Don't defer call of
8124 assemble_variable if its DECL_RTL is already set.
8126 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8128 * cfgloop.h (struct loop): Add nb_iterations field.
8129 (current_loops): Declare.
8130 * tree-chrec.c (chrec_not_analyzed_yet,
8131 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8132 chrec_contains_symbols_defined_in_loop): Remove the temporary
8134 * tree-flow-inline.h (loop_containing_stmt): New function.
8135 * tree-scalar-evolution.c: Add implementation.
8136 * tree-scalar-evolution.h: Add declarations.
8138 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8140 PR rtl-optimization/15921
8141 * Makefile.in (global.o): Add recog.h.
8143 * global.c (recog.h): Add the include-clause.
8144 (bb_info): New member earlyclobber.
8145 (allocate_bb_info, free_bb_info): Initialize/finish the new
8147 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8149 (check_earlyclobber, regclass_intersect,
8150 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8152 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8153 (make_accurate_live_analysis): Modify pavin.
8155 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8157 * tree-cfg.c (find_taken_edge): Statically compute the truth
8158 value of a predicate comparing an SSA_NAME to itself.
8160 2004-07-12 Roger Sayle <roger@eyesopen.com>
8162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8163 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8164 by returning the cost of a multiplication plus an addition.
8166 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8168 PR tree-optimization/14107
8169 * gimplify.c (gimplify_return_expr): Accept a
8170 RETURN_EXPR with an error argument.
8171 * tree-optimize.c (init_tree_optimization_passes):
8172 Run pass_warn_function_return at -O0.
8174 2004-07-12 Roger Sayle <roger@eyesopen.com>
8176 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8179 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8181 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8183 * config/mips/3000.md: Add copyright notice. Remove automota and
8184 function units; use generic ones instead. Only define reservations
8185 for things that are different from generic.md. Extend each clause
8187 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8188 * config/mips/mips.md: Include them. Remove define_function_units.
8189 (alu, imuldiv): New automata and units.
8191 2004-07-12 Ben Elliston <bje@au.ibm.com>
8193 * doc/invoke.texi (Optimize Options): Document -frename-registers
8194 not being enabled by default at -O3.
8196 2004-07-11 Roger Sayle <roger@eyesopen.com>
8198 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8199 floating point additions, to keep real immediate constant positive.
8200 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8201 into X + C, and leave positive real constants as X - C.
8203 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8205 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8207 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8209 PR tree-optimization/15654
8210 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8212 2004-07-11 Roger Sayle <roger@eyesopen.com>
8214 * builtins.c (fold_builtin_fputs): Don't bother converting the
8215 return type to integer_type_node, as we've already checked that
8216 the result will be ignored.
8218 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8219 that signed addition, subtraction, multiplication, division,
8220 remainder, negation and absolute value may potentially trap.
8222 * fold-const.c (fold_ignored_result): New function to strip
8223 non-side-effecting tree nodes from an expression whose result
8225 (fold_convert): Call fold_ignored_result when casting a value
8227 (omit_one_operand): Call fold_ignored_result on the "omitted"
8228 operand when building a COMPOUND_EXPR.
8229 (pedantic_omit_one_operand): Likewise.
8230 * tree.h (fold_ignored_result): Prototype here.
8231 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8232 when we're going to ignore the result.
8234 2004-07-11 Richard Henderson <rth@redhat.com>
8237 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8238 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8239 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8240 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8241 (sra_elt_eq): Use fields_compatible_p.
8242 (generate_one_element_ref): Use find_compatible_field.
8244 2004-07-11 Richard Henderson <rth@redhat.com>
8247 * tree-sra.c (generate_one_element_init): New.
8248 (generate_element_init): Use it.
8249 (scalarize_init): Push/pop gimplify context around it.
8250 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8251 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8253 2004-07-11 Roger Sayle <roger@eyesopen.com>
8255 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8256 combine.c's combine_insn_cost.
8257 * rtl.h (insn_rtx_cost): Prototype here.
8258 * combine.c (combine_insn_cost): Delete function.
8259 (combine_validate_cost): Update callers of combine_insn_cost to
8260 call insn_rtx_cost instead.
8261 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8262 requesting the rtx_cost of call and/or jump instructions.
8264 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8265 rtx_cost directly. Don't request/use the cost of call or jump
8266 instructions. Return -1 if the cost of any instruction can't be
8267 determined (or the BB contains a function call).
8268 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8269 -1 (i.e. can't determine the cost of any instruction or the basic
8270 block contains a subroutine call).
8271 (find_if_case_2): Likewise.
8273 2004-07-11 Roger Sayle <roger@eyesopen.com>
8275 * rs6000.c (struct processor_costs): Change semantics of fields to
8276 include the COST_N_INSNS scaling, and update all initializers.
8277 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8278 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8279 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8280 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * LANGUAGES: Remove obsolete information.
8286 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8288 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8289 SIGBUS signal frames, the PSW address points *to* the faulting
8290 instruction, not after it.
8292 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8294 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8295 added to TLS symbol addresses.
8297 2004-07-11 Richard Henderson <rth@redhat.com>
8299 * expmed.c (init_expmed): Use stack-local structures for
8300 temporary rtl. Don't recognize shifts.
8302 2004-07-11 Richard Henderson <rth@redhat.com>
8304 * expr.c (store_expr): Don't fiddle subreg promotion for types
8305 with precision smaller than the mode.
8307 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8309 * tree.h (all_types_permanent): Remove.
8311 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8313 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8314 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8315 * langhooks.c (lhd_clear_binding_stack): Remove.
8316 * langhooks-def.h (lhd_clear_binding_stack,
8317 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8318 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8319 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8320 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8321 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8322 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8323 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8324 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8325 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8326 * tree.h (poplevel): Don't declare.
8327 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8328 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8329 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8330 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8333 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8335 PR tree-optimization/16437
8336 * c-common.c (shorten_compare): Don't mark result of conversion to
8337 narrower signed type as overflowing.
8338 * fold-const.c (decode_field_reference): Determine whether
8339 signedness comes from outer type using precision rather than size.
8341 2004-07-11 Phil Edwards <phil@codesourcery.com>
8343 * configure.ac: Alphabetize --enable-checking list, add
8344 missing valgrind entry.
8345 * configure: Regenerate.
8347 2004-07-11 Phil Edwards <phil@codesourcery.com>
8349 * doc/install.texi (Testing): Fix syntax in "make check" example.
8351 2004-07-10 James E Wilson <wilson@specifixinc.com>
8353 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8355 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8357 PR rtl-optimization/16001
8358 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8361 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8363 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8365 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8366 James Morrison <phython@gcc.gnu.org>
8368 * doc/contrib.texi (Contributors): Add gfortran contributors and
8369 fix a couple of typos.
8371 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 PR rtl-optimization/15387
8374 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8375 to incoming args space correctly.
8377 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8379 * pa.c (output_indirect_call): Only use %r2 as the link register in
8380 indirect calls with the long PA 2.0 pc-relative branch.
8382 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8384 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8385 for the default tuning if TARGET_64BIT.
8387 2004-07-10 Richard Henderson <rth@redhat.com>
8389 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8390 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8392 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8394 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8395 * expmed.c (store_bit_field, extract_bit_field): Remove last
8397 * builtins.c (expand_builtin_signbit): Adjust callers.
8398 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8399 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8400 * ifcvt.c (noce_emit_move_insn): Likewise.
8401 * stmt.c (expand_return): Likewise.
8402 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8403 store_field, expand_expr_real_1): Likewise.
8405 2004-07-10 Richard Henderson <rth@redhat.com>
8407 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8409 2004-07-09 Mike Stump <mrs@apple.com>
8411 * config/darwin.c (no_dead_strip): Add.
8412 (HAVE_DEAD_STRIP): Add.
8413 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8416 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8418 * tree-ssa-loop-im.c: New file.
8419 * Makefile.in (tree-ssa-loop-im.o): Add.
8420 * cfgloop.c (superloop_at_depth): New function.
8421 * cfgloop.h (superloop_at_depth): Declare.
8422 * common.opt (ftree-lim): New flag.
8423 * expr.c (array_ref_up_bound): New function.
8424 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8425 * timevar.def (TV_LIM): New timevar.
8426 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8427 computing immediate uses of a phi node.
8428 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8429 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8430 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8431 * tree-pass.h (pass_lim): Declare.
8432 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8434 (pass_lim): New pass structure.
8435 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8436 * tree.c (in_array_bounds_p): New function.
8437 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8438 (in_array_bounds_p, array_ref_up_bound): Declare.
8439 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8440 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8442 2004-07-09 Richard Henderson <rth@redhat.com>
8444 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8446 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8449 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8451 * flags.h: Delete redundant prototypes that are being generated
8452 in options.h from common.opt.
8453 * common.opt: Add in the expository comments formerly in flags.h.
8455 2004-07-09 Jan Beulich <jbeulich@novell.com>
8457 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8458 available for use only when TARGET_MMX/_SSE is set, and check for
8459 variable argument function if any register count is non-zero.
8460 (function_arg): Correctly suppress repeated warnings for passing SSE
8461 vectors are arguments without SSE enabled.
8462 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8463 would be SSE register modes does no longer influence the alignment.
8465 2004-07-09 Richard Henderson <rth@redhat.com>
8467 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8468 Always align upward to arg boundary. Use size_in_bytes/round_up.
8469 Maintain type-correctness of constants.
8470 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8472 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8474 * config/sparc/sparc.c (*_costs): Scale instruction costs
8476 (sparc_rtx_costs): Adjust as appropriate.
8478 2004-07-09 Jan Beulich <jbeulich@novell.com>
8480 * config/i386/mm3dnow.h: New.
8481 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8483 2004-07-09 Richard Henderson <rth@redhat.com>
8485 * simplify-rtx.c (simplify_const_relational_operation): Only
8486 look at bounds of scalar integers.
8488 2004-07-09 Jan Beulich <jbeulich@novell.com>
8490 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8492 2004-07-09 Andrew Pinski <apinski@apple.com>
8494 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8496 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8497 UOBJC_METACLASS_decl.
8499 2004-07-09 James E Wilson <wilson@specifixinc.com>
8502 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8503 do return a parallel if hfa_mode == XFmode and mode == TImode.
8505 2004-07-09 Jan Beulich <jbeulich@novell.com>
8507 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8508 permissible for unary plus.
8510 2004-07-09 Jan Beulich <jbeulich@novell.com>
8512 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8513 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8514 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8515 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8516 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8517 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8518 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8519 (BUILTIN_xxxIMAX): New.
8520 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8521 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8522 BUILT_IN_PARITYIMAX.
8524 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8526 * config/sparc/sparc.h (processor_costs): Define.
8527 (sparc_costs): Declare.
8528 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8529 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8530 ultrasparc3_costs): New.
8531 (sparc_override_options): Set sparc_costs as appropriate.
8532 (sparc_rtx_costs): Use sparc_costs instead of messy
8535 2004-07-09 Steven Bosscher <stevenb@suse.de>
8537 * doc/md.texi (Processor pipeline description): Mention that
8538 the old pipeline description is deprecated.
8540 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8541 mciu_7450 function unit to...
8542 (automaton ppc7450mciu): ...new automaton.
8544 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8545 (schedule_block): Don't consider inserting bubbles.
8546 (sched_init): Don't initialize DFA bubbles.
8547 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8548 TARGET_SCHED_DFA_BUBBLE): Remove.
8549 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8550 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8551 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8553 * stmt.c (conditional_context): Remove prototype.
8554 * tree.h (conditional_context): Remove.
8555 * tree-cfg.c (pre_insert_on_edge): Remove.
8557 * c-common.h (c_expand_asm_operands): Remove prototype.
8558 * c-typeck.c (c_expand_asm_operands): Remove.
8560 2004-07-09 Jan Beulich <jbeulich@novell.com>
8562 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8563 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8564 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8565 and V8QI are class SSE. All sufficiently small remaining vector modes
8566 must be passed in one or two integer registers.
8567 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8569 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8570 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8571 and must thus be handled explicitly.
8572 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8574 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8575 movv2sf_internal): Permit moving between MMX and XMM registers (since
8576 MMX areguments and return values are passed in XMM registers).
8577 (sse2_umulsidi3): Correct type and mode.
8579 2004-07-09 Richard Henderson <rth@redhat.com>
8581 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8583 2004-07-09 Eric Christopher <echristo@redhat.com>
8585 * config/rs6000/40x.md: Split into two automatons.
8587 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8588 Andrew Pinski <apinski@apple.com>
8590 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8591 on when we have more than one input file.
8592 (c_common_parse_file): Restore loop over all input files.
8593 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8595 * c-decl.c (set_type_context): New function.
8596 (pop_scope): Use it to set context of types. When we
8597 encounter a TYPE_DECL, set the context of the attached type too.
8598 (pop_file_scope): Don't call cpp_undef_all here.
8599 (diagnose_mismatched_decls): Do not complain about a second
8600 definition of an 'extern inline' function if it's not in the
8601 same translation unit. Do not complain about inline
8602 declaration after use if the use was in a different
8604 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8605 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8607 (pushdecl_top_level): Likewise.
8608 (grokdeclarator): Clarify what is going on with setting
8609 DECL_EXTERNAL on function types, a little.
8610 (c_write_global_declarations): Don't do anything if
8611 -fsyntax-only or errors have been encountered.
8613 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8615 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8617 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8620 * pa.c (output_indirect_call): Use %r2 as the link register when
8621 calling $$dyncall with a pc-relative branch.
8623 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8625 * doc/install.texi (Binaries): Mention OpenPKG.
8627 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8629 Fix PR tree-optimization/15555
8630 * tree-dfa.c (dump_variable): If the variable is a pointer
8631 SSA_NAME, also dump its points-to information.
8632 * tree-flow.h (struct ptr_info_def): Add field
8634 (dump_points_to_info_for): Declare.
8635 (debug_points_to_info_for): Declare.
8636 * tree-optimize.c (init_tree_optimization_passes): Add a
8637 second alias analysis pass after DOM2.
8638 Move pass_del_pta to a later spot.
8639 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8640 create a name tags when we find a dereferenced pointer. Just
8641 mark the pointer dereferenced.
8642 (collect_points_to_info_for): Move code to clear points-to
8643 information to create_name_tags.
8644 (create_name_tags): New function.
8645 (compute_flow_sensitive_aliasing): Call it.
8646 (setup_pointers_and_addressables): Mark type tags for renaming
8648 (create_memory_tag): ... here.
8649 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8650 (dump_points_to_info_for): Declare extern.
8651 (debug_points_to_info_for): New function.
8653 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8655 * config/arc/arc.md: Switch to DFA-based scheduler description.
8656 * config/arc/arc.c: Switch to DFA-based scheduler description.
8658 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8660 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8663 2004-07-09 Richard Henderson <rth@redhat.com>
8665 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8666 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8667 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8668 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8670 * config/v850/v850-protos.h (v850_va_arg): Remove.
8671 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8672 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8673 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8674 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8675 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8677 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8680 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8681 and DImode to use +/-4k offset.
8683 2004-07-09 Richard Henderson <rth@redhat.com>
8685 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8687 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8688 (xstormy16_gimplify_va_arg_expr): Rewrite from
8689 xstormy16_expand_builtin_va_arg.
8690 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8692 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8695 * config/sh/sh-protos.h (sh_va_arg): Remove.
8696 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8697 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8698 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8700 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8701 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8702 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8703 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8705 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8706 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8707 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8708 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8710 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8712 * config/sparc/sparc.md (return): Rewrite length formula.
8713 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8714 argument to final_scan_insn when in a delay slot.
8715 (output_sibcall): Likewise.
8717 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8719 * arm.c (arm_cpp_interwork): New variable.
8720 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8722 * arm.h (arm_cpp_interwork): Declare it.
8723 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8724 __THUMB_INTERWORK__ in the preprocessor.
8726 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8728 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8730 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8733 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8734 Override default settings to account for -m32 and -m64.
8736 2004-07-08 Randolph Chung <tausq@debian.org>
8738 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8740 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8742 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8743 before comparing it as such.
8745 2004-07-08 Richard Henderson <rth@redhat.com>
8747 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8748 temporary. Use bit arithmetic to align.
8750 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8752 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8753 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8754 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8755 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8756 add_labels_and_missing_jumps, find_jump_block,
8757 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8759 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8760 link_btr_uses, move_btr_def): Likewise.
8761 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8762 expand_builtin_expect_jump): Likewise.
8763 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8764 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8765 * cfganal.c (forwarder_block_p): Likewise.
8766 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8767 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8768 find_bb_boundaries): Likewise.
8769 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8770 merge_blocks_move_predecessor_nojumps,
8771 merge_blocks_move_successor_nojumps, insns_match_p,
8772 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8773 try_optimize_cfg): Likewise.
8774 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8775 * cfglayout.c (skip_insns_after_block, label_for_bb,
8776 record_effective_endpoints, insn_locators_initialize,
8777 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8778 * cfgmainloop.c (create_loop_notes): Likewise.
8779 * cfgrtl.c (delete_insn, delete_insn_chain,
8780 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8781 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8782 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8783 redirect_branch_edge, force_nonfallthru_and_redirect,
8784 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8785 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8786 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8787 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8788 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8789 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8790 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8791 * combine.c (combine_instructions, can_combine_p, try_combine,
8792 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8793 distribute_notes, distribute_links, insn_cuid): Likewise.
8794 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8795 invalidate_skipped_block, cse_set_around_loop,
8796 cse_end_of_basic_block, cse_main, cse_basic_block,
8797 cse_condition_code_reg): Likewise.
8798 * cselib.c (cselib_process_insn): Likewise.
8799 * ddg.c (create_ddg): Likewise.
8800 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8802 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8803 gen_label_die, dwarf2out_var_location): Likewise.
8804 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8805 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8806 last_call_insn, active_insn_p, next_label, prev_label,
8807 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8808 add_insn_before, remove_insn, add_function_usage_to,
8809 reorder_insns, find_line_note, remove_unnecessary_notes,
8810 emit_insn_after_1, classify_insn): Likewise.
8811 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8812 connect_post_landing_pads, sjlj_mark_call_sites,
8813 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8814 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8815 convert_to_eh_region_ranges): Likewise.
8816 * explow.c (optimize_save_area_alloca): Likewise.
8817 * expr.c (expand_expr_real): Likewise.
8818 * final.c (insn_current_reference_address, compute_alignments,
8819 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8820 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8821 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8822 propagate_block_delete_insn, propagate_one_insn,
8823 init_propagate_block_info, propagate_block, libcall_dead_p,
8824 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8826 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8827 expand_function_start, expand_function_end, contains,
8828 thread_prologue_and_epilogue_insns,
8829 reposition_prologue_and_epilogue_notes): Likewise.
8830 * gcse.c (constprop_register, bypass_conditional_jumps,
8831 insert_insn_end_bb, gcse_after_reload): Likewise.
8832 * genemit.c (gen_expand, gen_split): Likewise.
8833 * genpeep.c (gen_peephole, main): Likewise.
8834 * global.c (build_insn_chain): Likewise.
8835 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8836 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8837 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8838 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8839 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8840 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8841 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8842 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8843 dead_or_predicable): Likewise.
8844 * integrate.c (try_constants): Likewise.
8845 * jump.c (rebuild_jump_labels, cleanup_barriers,
8846 purge_line_number_notes, init_label_info, mark_all_labels,
8847 squeeze_notes, get_label_before, get_label_after,
8848 reversed_comparison_code_parts, simplejump_p, pc_set,
8849 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8850 delete_barrier, delete_prior_computation, delete_computation,
8851 delete_related_insns, delete_for_peephole, redirect_jump):
8853 * lcm.c (optimize_mode_switching): Likewise.
8854 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8856 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8857 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8858 * loop-iv.c (simplify_using_assignment): Likewise.
8859 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8860 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8861 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8862 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8863 check_insn_for_givs, check_final_value, update_giv_derive,
8864 basic_induction_var, product_cheap_p, check_dbra_loop,
8865 loop_insn_first_p, last_use_this_basic_block,
8866 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8867 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8868 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8869 sms_schedule_by_order): Likewise.
8870 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8871 * postreload.c (reload_cse_simplify_operands, reload_combine,
8872 reload_cse_move2add): Likewise.
8873 * predict.c (can_predict_insn_p, estimate_probability,
8874 expected_value_to_br_prob, process_note_predictions): Likewise.
8875 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8876 * profile.c (branch_prob): Likewise.
8877 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8878 detect_webs_set_in_cond_jump): Likewise.
8879 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8880 ra_print_rtl_with_bb): Likewise.
8881 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8882 * recog.c (next_insn_tests_no_inequality, find_single_use,
8883 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8884 * reg-stack.c (next_flags_user, record_label_references,
8885 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8886 compensate_edge, convert_regs_1): Likewise.
8887 * regclass.c (scan_one_insn): Likewise.
8888 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8889 regmove_optimize, fixup_match_1, single_set_for_csa,
8890 combine_stack_adjustments_for_block): Likewise.
8891 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8892 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8893 find_equiv_reg): Likewise.
8894 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8895 reload_as_needed, emit_input_reload_insns, do_output_reload,
8896 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8898 * reorg.c (find_end_label, emit_delay_sequence,
8899 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8900 get_jump_flags, rare_destination, mostly_true_jump,
8901 try_merge_delay_insns, redundant_insn, own_thread_p,
8902 fill_simple_delay_slots, fill_slots_from_thread,
8903 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8904 dbr_schedule): Likewise.
8905 * resource.c (find_basic_block, next_insn_no_annul,
8906 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8907 * rtl.h (RTX_PREV): Likewise.
8908 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8909 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8910 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8911 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8912 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8913 find_first_parameter_load, can_hoist_insn_p): Likewise.
8914 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8915 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8916 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8917 schedule_ebbs): Likewise.
8918 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8919 is_conditionally_protected, can_schedule_ready_p,
8920 add_branch_dependences, debug_dependencies): Likewise.
8921 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8923 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8924 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8925 set_dominates_use, ujump_to_loop_cont): Likewise.
8926 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8927 * varasm.c (output_constant_pool_1): Likewise.
8929 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8931 * tree-scalar-evolution.c: New file.
8932 * tree-scalar-evolution.h: New file.
8933 * tree-ssa-loop-niter.c: New file.
8934 * Makefile.in (SCEV_H): New.
8935 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8936 * cfgloop.h (struct loop): Add bounds field.
8937 * tree-flow.h (struct tree_niter_desc): New type.
8938 (number_of_iterations_cond, number_of_iterations_exit,
8939 loop_niter_by_eval, find_loop_niter_by_eval,
8940 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8941 free_numbers_of_iterations_estimates): Declare.
8942 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8943 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8944 * doc/invoke.texi (max-iterations-to-track): Document.
8946 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8948 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8949 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8950 (MODE_AFTER): Add cast appropriately.
8951 * config/sh/sh.md (movdi splitter): Likewise.
8952 (casesi_worker_2): Add const qualifier appropriately.
8953 (eh_return): Remove unused variable.
8954 (insv): Initialize v;
8956 2004-07-08 Richard Henderson <rth@redhat.com>
8958 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8959 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8960 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8961 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8962 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8964 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8965 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8966 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8967 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8969 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8970 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8971 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8972 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8974 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8975 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8976 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8977 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8979 * config/i860/i860-protos.h (i860_va_arg): Remove.
8980 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8981 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8982 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8984 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8986 * system.h: Prototype getpagesize if missing.
8987 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8988 * configure: Regenerate.
8989 * config.in: Regenerate.
8991 2004-07-08 Richard Henderson <rth@redhat.com>
8993 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8994 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8995 (fr30_gimplify_va_arg_expr): New.
8996 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8997 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8999 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9002 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9003 of asm_noperands result.
9005 2004-07-08 Richard Henderson <rth@redhat.com>
9007 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9008 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9009 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9010 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9012 2004-07-08 Richard Henderson <rth@redhat.com>
9014 * builtins.c (ind_gimplify_va_arg_expr): New.
9015 * tree.h (ind_gimplify_va_arg_expr): Declare.
9016 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9018 2004-07-08 Jan Beulich <jbeulich@novell.com>
9020 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9021 patterns also on vector elements other than the first one.
9022 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9025 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9027 * config/rs6000/darwin-ldouble.c: Correct reference
9028 to the Linnainmaa paper.
9030 2004-07-08 Richard Henderson <rth@redhat.com>
9032 * config/arc/arc-protos.h (arc_va_arg): Remove.
9033 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9034 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9035 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9037 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9038 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9039 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9040 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9042 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9044 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9046 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9048 * c-decl.c (static_ctors, static_dtors): Make static.
9049 (pop_file_scope): Call c_common_write_pch and
9050 cgraph_finalize_compilation_unit here.
9051 (build_cdtor): Moved here from c-objc-common.c; simplify.
9052 (c_write_global_declarations_1): Clarify comment.
9053 (c_write_global_declarations): Close the external scope before
9054 doing anything else. Call build_cdtor, cgraph_optimize, and
9055 mudflap_finish_file here.
9056 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9058 * c-objc-common.c: No need to include cgraph.h.
9059 (build_cdtor): Moved to c-decl.c.
9060 (c_objc_common_finish_file): Delete.
9061 * c-tree.h: Update to match.
9062 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9063 (generate_static_references): Set TREE_USED before calling finish_decl.
9064 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9065 on the static_instances_decl.
9067 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9069 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9070 decls when there is only one input translation unit.
9071 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9072 change of 2004-07-05; do not treat declarations with
9073 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9074 * opts.c (cur_in_fname): Delete.
9076 * tree.c: Revert changes of 2004-07-05; no special treatment
9077 for TRANSLATION_UNIT_DECLs.
9078 * Makefile.in (tree.o): Update dependencies.
9080 2004-07-08 Roger Sayle <roger@eyesopen.com>
9082 * builtins.c (fold_builtin_strcpy): Merge functionality from
9083 simplify_builtin_strcpy. Add additional len argument. No longer
9084 static. Remove function prototype.
9085 (fold_builtin_strncpy): Likewise integrate functionality from
9086 simplify_builtin_strncpy. Add additional slen argument. No
9087 longer static. Remove function prototype.
9088 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9089 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9090 types of "ignore" and "unlocked" parameters to bool.
9091 (fold_builtin_1): Add additional ignore argument. Call renamed
9092 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9093 builtins. Update arguments to fold_builtin_strncpy and
9094 fold_builtin_strcpy. Add function prototype.
9095 (fold_builtin): Add additional Boolean ignore argument to pass
9097 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9098 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9099 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9101 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9102 simplify_builtin_strncpy): Delete function prototypes.
9103 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9104 fold_builtin_strncpy): Add function prototypes here.
9105 (fold_builtin): Update function prototype with new "bool ignore".
9107 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9108 (ccp_fold_builtin): Update call to fold_builtin. Call
9109 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9110 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9111 simplify_builtin_strncpy respectively.
9112 * fold-const.c (fold): Update call to fold_builtin.
9114 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9116 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9119 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9120 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9121 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9122 * calls.c: Remove ifdefs of macros above.
9123 * functions.c: Likewise.
9126 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9128 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9129 (arch attribute): Delete.
9130 (current_function_calls_alloca attribute): Rename into calls_alloca.
9131 (calls_eh_return): New attribute.
9132 (leaf_function): Likewise.
9133 (length attribute): Fix formula for sibcalls.
9134 (return insn): Correctly compute the 'length' attribute.
9135 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9137 2004-07-08 Richard Henderson <rth@redhat.com>
9139 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9140 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9141 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9142 * tree-eh.c (lower_eh_constructs_1): Likewise.
9143 * tree-sra.c (sra_walk_modify_expr): Likewise.
9144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9145 (eliminate_unnecessary_stmts): Likewise.
9146 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9147 * tree-tailcall.c (optimize_tail_call): Likewise.
9148 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9150 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9151 Jakub Jelinek <jakub@redhat.com>
9153 * config/i386/i386.c (override_options): Enable
9154 SSE prefetches with -mtune, as long as we are
9155 compiling for i686 or higher. All i686 processors
9156 accept SSE prefetches as NOPS, some i586's don't.
9158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9161 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9163 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9165 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9166 the handling of clobbering ASM_EXPRs.
9168 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9171 * config/sparc/sparc.c (function_value): In 64-bit mode,
9172 return the aggregates larger than 16 bytes like unions.
9174 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9177 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9178 'temp' is zero, generate new pseudos as needed and emit the
9179 sequence of insns in single-assignment form. Resync comments
9181 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9182 function before reload.
9184 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9186 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9188 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9190 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9191 Allocation is signed.
9192 (VEC_reserve): Return flag, allocation is signed.
9194 2004-07-08 Richard Henderson <rth@redhat.com>
9196 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9197 OBJ_TYPE_REF_OBJECT.
9199 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9200 Neil Booth <neil@daikokuya.co.uk>
9204 * c-decl.c (finish_struct): Ensure bit-fields are given the
9206 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9207 the precision to match as well as the mode.
9208 * expr.c (reduce_to_bit_field_precision): New function.
9209 (expand_expr_real_1): Reduce expressions of bit-field type to
9211 * langhooks.h (reduce_bit_field_operations): New hook.
9212 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9214 * c-lang.c, objc/objc-lang.c
9215 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9216 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9218 * tree.c (build_nonstandard_integer_type): New function.
9219 * tree.h (build_nonstandard_integer_type): New prototype.
9220 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9221 conversions between integer and boolean types as useless.
9223 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9225 * c-common.c (c_common_nodes_and_builtins): Do not
9226 create __builtin_ptrdiff_t and __builtin_size_t.
9228 2004-07-08 Andrew Pinski <apinski@apple.com>
9230 * Makefile.in (libbackend.o): Add -combine to the gcc
9233 2004-07-08 Nick Clifton <nickc@redhat.com>
9235 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9238 2004-07-08 Richard Henderson <rth@redhat.com>
9240 * except.c (expand_eh_region_start, expand_eh_region_end,
9241 expand_eh_handler, expand_eh_region_end_cleanup,
9242 expand_start_all_catch, expand_start_catch, expand_end_catch,
9243 expand_end_all_catch, expand_eh_region_end_allowed,
9244 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9245 expand_eh_region_end_fixup): Remove.
9246 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9247 cleanups, outer_cleanups, label_chain, exception_region.
9248 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9249 (struct label_chain): Remove.
9250 (struct stmt_status): Remove x_stack_block_stack.
9251 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9252 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9253 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9254 end_cleanup_deferral, last_cleanup_this_contour,
9255 containing_blocks_have_cleanups_or_stack_level,
9256 any_pending_cleanups): Remove.
9257 (expand_null_return_1): Take no arguments.
9258 (expand_label, expand_naked_return, expand_return,
9259 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9260 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9261 expand_end_case_type): Don't use any of them.
9262 * calls.c (expand_call): Likewise.
9263 * dojump.c (do_jump): Likewise.
9264 * function.c (expand_function_end): Likewise.
9265 * expr.c (store_expr, expand_expr_real_1): Likewise.
9266 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9267 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9268 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9269 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9270 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9271 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9272 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9273 for WITH_CLEANUP_EXPR.
9274 (gimple_push_cleanup): Likewise.
9275 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9276 * print-tree.c (print_node): Likewise.
9277 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9278 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9279 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9280 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9281 (GOTO_SUBROUTINE_EXPR): Remove.
9282 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9283 (DECL_TOO_LATE): Remove.
9284 * except.h, tree.h: Update decls.
9286 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9288 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9289 * passes.c (rest_of_handle_final): Handle symout.
9290 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9292 (rest_of_handle_sched): Break out SMS. Remove ifs for
9293 flag_schedule_insns and flag_modulo_sched.
9294 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9296 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9297 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9298 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9299 rest_of_handle_mode_switching, rest_of_handle_jump,
9300 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9301 rest_of_handle_jump2, rest_of_handle_postreload,
9302 rest_of_handle_flow2, rest_of_clean_state,
9303 rest_of_handle_shorten_branches,
9304 rest_of_handle_prologue_epilogue,
9305 rest_of_handle_branch_target_load_optimize): New.
9306 (rest_of_compilation): Call the above. Remove ggc_collect
9307 calls moved to rest_of_handle_*.
9308 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9310 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9311 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9312 * except.h (set_nothrow_function_flags): Update comment.
9313 * function.c (current_function_nothrow): Remove.
9314 * output.h (current_function_nothrow): Remove.
9315 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9316 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9318 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9321 * reorg.c: Revert 2004-06-30 change.
9322 (find_end_label): If HAVE_epilogue and !HAVE_return,
9323 return 0 instead of creating a label at the end of the insn chain.
9324 (optimize_skip): Account for the failure mode of find_end_label.
9325 (fill_simple_delay_slots): Likewise.
9326 (fill_slots_from_thread): Likewise.
9327 (relax_delay_slots): Likewise.
9329 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9331 * tree-flow.h (addressable_vars): Declare.
9332 * tree-ssa-alias.c (addressable_vars): Define.
9333 (setup_pointers_and_addressables): Add addressable variables
9334 to addressable_vars.
9335 * tree-ssa-operands.c (get_stmt_operands): Move
9336 handling of ASM_EXPRs ...
9337 (get_asm_expr_operands): ... here.
9338 When the ASM_EXPR clobbers memory, also clobber addressable
9340 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9341 (delete_tree_ssa): Reset addressable_vars.
9343 2004-07-07 Jan Beulich <jbeulich@novell.com>
9344 Richard Henderson <rth@redhat.com>
9346 * varasm.c (assemble_variable): Use assemble_zeros for
9347 zero-initialized variables.
9348 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9349 for SECCAT_BSS and SECCAT_TBSS.
9351 2004-07-07 Jan Beulich <jbeulich@novell.com>
9353 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9355 * expmed.c (emit_store_flag): Also special-case double-word
9356 (in-)equality comparison against -1.
9358 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9359 passing arguments the containers for which are registers.
9361 * calls.c (emit_library_call_value_1): Use mode of function parameter
9362 rather than that of argument since constants have none.
9364 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9366 Introduce H8SX support.
9367 * expr.c (expand_strcpy): Renamed and moved to...
9368 * builtins.c (expand_movstr): ... here. Tweak.
9369 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9370 computed or has side effects.
9371 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9372 unused, or if mempcpy fails. Adjust the return value in the
9373 latter case. Use movstr if everything else fails.
9374 * doc/md.texi (movstr): Document.
9375 (movmemM, clrmemM): Fix explanation of memory block operands.
9376 * config/h8300/h8300.md (stpcpy): Renamed to...
9377 (movstr): ... this. Adjust.
9378 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9379 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9380 movmem* and clrstr* to clrmem*.
9381 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9382 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9383 GENERAL_REGS, always.
9384 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9385 getting the stack pointer as addr.
9386 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9387 from general_operand_dst.
9388 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9390 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9391 instead of requiring it to match only before reload.
9392 (stpcpy_internal_normal): New, normal-mode variant of...
9393 (stpcpy_internal): ... this. Add modes to operands. Disparage
9394 `D' instead of requiring it to match only before reload.
9395 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9397 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9398 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9400 * config/h8300/h8300.md (attr type): Add call.
9401 (attr can_delay): If type is call, set it no.
9402 (call, call_value): Set type to call.
9403 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9404 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9405 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9406 * tree.c (get_narrower): Don't narrow integral types into
9408 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9409 frame_size *before* the first use.
9410 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9412 (peephole2): Don't widen instructions that push SP. Move
9413 decrement of SP to the end of all stm-generating peepholes.
9414 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9415 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9416 and OR to set it to all ones.
9417 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9418 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9419 (call, call_value): Set can_delay to "no".
9420 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9421 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9422 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9423 * config/h8300/h8300.md (*brabit): Remove.
9424 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9425 zero_extract. Use bit_memory_operand as the predicate for
9426 operand 1 and 'WU' as the constraint. Check the difference
9427 between the base length and the final one when deciding which
9428 type of branch to use.
9429 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9430 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9431 Use convert_move to extend the result for TARGET_H8300SX. Check
9432 for QImode memory references. Optimize the case where the
9433 destination is a paradoxical subreg.
9434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9435 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9436 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9437 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9438 * config/h8300/h8300.md: Include mova.md
9439 (length_table): Add mova and mova_zero.
9440 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9441 after all constant addresses for '%R', '%X', '%T' and '%S'.
9442 (h8300_mova_length): New function.
9443 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9444 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9445 dependencies for s-config, etc.
9446 * config/h8300/gemova.sh: New file.
9447 * config/h8300/mova.md: Generated.
9448 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9449 * config/h8300/h8300.c (h8300_bitfield_length): New.
9450 (nibble_operand): Adjust.
9451 (h8300_binary_length): Handle conditional binary op.
9452 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9453 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9454 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9455 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9456 constraints. WU is introduced as a variant of U that requires a
9457 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9458 * config/h8300/h8300.md (attr type): Added bitbranch.
9459 (attr length_table): Added bitfield and bitbranch.
9460 (attr length): Compute bitbranch length.
9461 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9462 least-significant bit of a byte.
9463 (brabit, brabc, brabs): New.
9464 (insv, extzv): Emit bfst and bfld on H8300SX.
9465 (bfld, bfst, seq, sne): New.
9466 (bstzhireg, cmpstz, bstz, bistz): New.
9467 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9468 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9469 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9470 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9471 (h8sx_unary_memory_operator): New function.
9472 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9473 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9474 * config/h8300/h8300.md: Add peepholes to combine reloads and
9476 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9477 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9478 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9479 (and?i, ior?i, xor?i): Likewise.
9480 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9481 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9482 Various whitespace fixes.
9483 (h8300_constant_length): New function, split out from...
9484 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9485 (h8300_classify_operand): Use IN_RANGE.
9486 (h8300_classify_operand): Use h8300_constant_length.
9487 (h8300_short_move_mem_p): Tighten size check.
9488 (h8sx_mergeable_memrefs_p): Tighten equality check.
9489 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9490 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9492 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9493 * config/h8300/crtn.asm: Likewise.
9494 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9495 if __H8300SX__ is defined.
9496 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9497 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9498 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9499 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9500 addresses as mode-dependent.
9501 * config/h8300/h8300.c (print_operand_address): Update call to
9503 (h8300_get_index): Take a mode argument. Rework to fix an
9504 earlier misunderstanding.
9505 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9506 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9507 into a register if TARGET_H8300SX.
9508 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9509 TARGET_H8300SX. Also disable related define_splits.
9510 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9511 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9512 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9513 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9514 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9515 (EXTRA_CONSTRAINT_STR): Check it.
9516 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9518 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9519 * config/h8300/h8300.md (length_table): Add mov_imm4.
9520 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9521 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9522 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9524 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9525 * config/h8300/h8300.c (h8300_reorg): New function.
9526 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9527 * config/h8300/h8300.md (length): Subtract the length of the
9528 delay slot from (pc) when checking the range of forward branches.
9529 (delay_slot, can_delay): New attributes.
9530 (define_delay): Add bra/s handling.
9531 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9532 (jump): Add delayed-branch handling.
9533 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9534 * expr.c (expand_strcpy): New function.
9535 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9536 (expand_builtin_stpcpy): Likewise.
9537 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9538 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9539 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9540 handling to improve register allocation for -fno-omit-frame-pointer.
9541 (h8sx_split_movmd): Delete, moving er6 handling into...
9542 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9543 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9544 (movmd): Add calls to copy_rtx.
9545 (movmd_internal): In the second alternative, allow the initial and
9546 final destination registers to be different . Update the splitter
9547 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9548 instead of h8sx_split_movmd.
9549 (stpcpy, movsd): New expanders.
9550 (movsd_internal): New define_insn.
9551 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9552 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9553 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9554 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9555 and DESTINATION_REGS.
9556 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9557 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9558 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9559 (h8300_move_ratio): Declare.
9560 (MOVE_RATIO): Use it.
9561 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9562 (h8300_init_once): Initialize it.
9563 (h8300_reg_class_from_letter): New function.
9564 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9565 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9566 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9567 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9568 (movstrsi, movmd): New expanders.
9569 (movmd_internal): New insn.
9570 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9571 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9572 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9573 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9574 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9575 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9576 * config/h8300/h8300.c (nibble_operand): Fix warning.
9577 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9578 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9579 (movsf_h8300h): Disable for TARGET_H8300SX.
9580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9581 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9582 h8300_stm_parallel and h8300_return_parallel.
9583 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9584 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9585 h8300_stm_parallel, h8300_return_parallel): New functions.
9586 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9587 if TARGET_H8300SX. Use h8300_push_pop.
9588 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9589 and final pop when generating h8sx code. Always emit some form
9591 * config/h8300/h8300.md: Don't enforce register alignment in
9592 stm peepholes if TARGET_H8300SX.
9593 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9594 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9595 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9596 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9597 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9598 (MULTILIB_DIRNAMES): Add a directory for it.
9599 (MULTILIB_MATCHES): Delete.
9600 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9601 * final.c (walk_alter_subreg): Handle addresses with subregs
9602 inside a ZERO_EXTEND or AND.
9603 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9604 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9606 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9607 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9608 @(dd,Rn.w) and @(dd,ERn.L).
9609 (h8300_displacement_size): Take the whole address as argument.
9610 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9611 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9613 (h8sx_mergeable_memrefs_p): Declare.
9614 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9615 (HAVE_PRE_INCREMENT): Likewise.
9616 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9617 addresses for TARGET_H8300SX,
9618 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9620 (movb_length_table, movl_length_table): New tables.
9621 (movw_length_table): Define to movb_length_table.
9622 (h8300_displacement_size): New, split out from...
9623 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9624 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9625 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9626 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9627 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9628 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9629 (h8sx_unary_shift_operator): Get the mode from the operator.
9630 (binary_shift_operator): Likewise.
9631 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9632 a memory reference, check whether the reference is offsettable.
9633 (length_table): Add movb, movw and movl.
9634 (movqi): Add new h8sx pattern. Don't force one operand to be a
9635 register when generating h8sx code.
9636 (movhi, movsi, movsf): Likewise.
9637 (movstrictqi): Use the length_table attribute.
9638 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9639 (addqi3): Split into a define_expand and define_insn. Don't accept
9640 memory operands in the expander. Use h8300_operands_match_p to
9641 check for matching operands in the define_insn.
9642 (subqi3, negqi2, one_cmplqi2): Likewise.
9643 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9644 in any patterns that are unused in h8sx code. In the h8sx patterns,
9645 use h8300_operands_match_p to check whether operands match.
9646 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9647 one_cmpl[hs]i3): Likewise.
9648 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9650 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9651 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9652 (h8300_insn_length_from_table): Add a second parameter.
9653 (output_h8sx_shift): Declare.
9654 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9655 (EXTRA_CONSTRAINT): Replace with...
9656 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9657 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9658 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9659 and h8sx_binary_shift_operator.
9660 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9662 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9663 (bit_memory_operand, fix_bit_operand): Likewise.
9664 (h8300_length_table_for_insn): Remove.
9665 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9667 (h8300_short_immediate_length, h8300_binary_length): New functions.
9668 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9669 (output_plussi): Use sub to add negative constants.
9670 (compute_plussi_length): Adjust accordingly.
9671 (h8sx_single_shift_type): New enum.
9672 (h8sx_single_shift, h8sx_unary_shift_operator,
9673 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9674 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9675 single h8sx instruction. Return false in this case.
9676 * config/h8300/h8300.md (length_table): Add short_immediate.
9677 (length): Pass the operand array to h8300_insn_length_from_table.
9678 (adjust_length): Assume "no" for insns with a length_table attribute.
9679 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9680 (*addhi3_h8300hs): Don't use for h8sx.
9681 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9683 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9684 1's predicate to nonimmediate_operand. Only skip default expansion
9685 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9686 for single h8sx shift instructions.
9687 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9688 * config/h8300/h8300.c (nibble_operand): Split out of...
9689 (reg_or_nibble_operand): ... this.
9690 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9691 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9692 umulhisi3): Introduce expand, and introduce separate insns for
9693 sign- or zero-extended REG and already-extended CONST_INT.
9694 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9695 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9696 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9697 (subhi3): Likewise. Don't accept immediates for operand 1.
9698 Remove the early clobber from second alternative of the h8300s pattern.
9699 (subsi3): Generalize for h8sx. Force operand 2 into a register
9700 on plain h8300 targets.
9701 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9702 (subsi3_h8300h): Generalize for h8sx.
9703 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9704 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9705 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9706 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9707 (TARGET_H8300SXMUL): New.
9708 (CONST_OK_FOR_P): New.
9709 (CONST_OK_FOR_LETTER_P): Adjust.
9710 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9711 umulhisi3): Accept 4-bit immediate on H8SX.
9712 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9713 (udivsi3, divhi3, udivsi3, divsi3): New.
9714 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9715 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9716 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9717 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9718 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9719 Add ADDRESSOF to the bit_operand entry.
9720 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9721 (h8300_src_operand): Likewise.
9722 (bit_operand): Check nonimmediate_operand rather than general_operand.
9723 Accept any nonimmediate_operand in h8sx code.
9724 (h8300_and_costs): Initialize operands[1].
9725 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9726 (h8300_operand_class): New enum.
9727 (h8300_length_table): New typedef.
9728 (addb_length_table, addw_length_table, addl_length_table,
9729 logicl_length_table): New tables.
9730 (logicb_length_table, logicw_length_table): New macros.
9731 (h8300_classify_operand, h8300_length_from_table,
9732 h8300_length_table_for_insn, h8300_unary_length,
9733 h8300_insn_length_from_table): New functions.
9734 (output_plussi): Only use adds and subs for register destinations.
9735 Disable redundant clause.
9736 (compute_plussi_cc): Likewise.
9737 (compute_plussi_length): Likewise. Use h8300_length_from_table
9738 to work out the length of an insn.
9739 (output_logical_op): Only use narrower immediate instructions
9740 if the destination is a register.
9741 (compute_logical_op_cc): Likewise.
9742 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9743 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9744 * config/h8300/h8300.md (length_table): New attribute.
9745 (length): When an instruction has a length_table attribute, use
9746 h8300_insn_length_from_table to calculate its default length.
9747 (cmpqi): Use h8300_dst_operand for the first operand and
9748 h8300_src_operand for the second.
9749 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9750 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9751 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9752 iorsi3, xorhi3, xorsi3): Likewise.
9753 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9754 so that it allows any combination of operands for TARGET_H8300SX.
9755 (iorqi3, xorqi3): Likewise.
9756 (cmpqi): Use the length_table attribute.
9757 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9758 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9759 (cmpqi): Add 'Q' constraint.
9760 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9761 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9762 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9763 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9764 (TARGET_H8300S): True for both -ms and -msx.
9765 (TARGET_H8300SX): New macro.
9766 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9767 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9768 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9769 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9771 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9772 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9773 16-bit pointers and 32-bit ints.
9774 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9775 CONST_DOUBLE with mode no wider than SImode.
9776 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9778 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9779 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9781 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9782 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9783 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9785 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9787 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9789 2004-07-07 Per Bothner <per@bothner.com>
9791 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9793 2004-07-07 Mike Stump <mrs@apple.com>
9795 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9796 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9797 (machopic_finish): Likewise.
9799 2004-07-07 Richard Henderson <rth@redhat.com>
9801 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9802 through any value-preserving cast.
9804 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9806 * function.c (assign_parm_find_data_types): Call
9807 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9809 2004-07-07 Steven Bosscher <stevenb@suse.de>
9811 * tree-cfg.c (group_case_labels): Remove case labels that have
9812 the same target as the default case.
9814 2004-07-07 Steven Bosscher <stevenb@suse.de>
9816 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9817 regardless of DECL_LANG_SPECIFIC being present or not.
9818 * tree.h (DECL_NUM_STMTS): Purge.
9820 2004-07-07 Andrew Pinski <apinski@apple.com>
9822 * configure: Regenerate with the right autoconf.
9824 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9826 * ifcvt.c (total_bb_rtx_cost): New function.
9827 (find_if_case_1): Compare rtx_cost of basic block to cost of
9829 (find_if_case_2): Same.
9831 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9834 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9835 (output_return): Likewise.
9836 (output_sibcall): Abort if !flag_delayed_branch.
9837 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9838 (emit_and_preserve): New function.
9839 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9840 indirect jump to the thunked-to function if !flag_delayed_branch.
9841 * config/sparc/sparc.md (delayed_branch): New attribute.
9842 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9843 attribute to compute the length of the insn.
9844 (goto_handler_and_restore): Likewise.
9846 2004-07-07 Andrew Pinski <apinski@apple.com>
9848 PR tree-optimization/15777
9849 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9851 * expr.c (expand_expr_real_1): Fix formating.
9852 BUFFER_REF and IN_EXPR are dead.
9853 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9854 * tree-inline.c (estimate_num_insns_1): Likewise.
9855 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9856 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9857 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9859 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9861 * collect2.c (dump_file): Don't call cplus_demangle if
9862 HAVE_LD_DEMANGLE is defined.
9863 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9864 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9865 if HAVE_LD_DEMANGLE is defined.
9867 * configure.ac (--with-demangler-in-ld): Added
9868 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9869 --with-demangler-in-ld is used.
9870 * config.in: Regenerated.
9871 * configure: Likewise.
9873 2004-07-07 Roger Sayle <roger@eyesopen.com>
9875 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9876 for simple floating point operations "fp", double precision
9877 multiplication "dmul", and single and double precision division
9878 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9879 (ppc630_cost): New table split from ppc620_cost, to distinguish
9880 differences in floating point latencies.
9881 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9882 (rs6000_rtx_costs): Add support for single and double precision
9883 floating point addition, subtraction, multiplication, division,
9884 fused-multiply-add, fused-multiply-sub, negation, absolute value
9885 and negative absolute value. Tweak MEM case to use prefered idiom.
9887 2004-07-07 Richard Henderson <rth@redhat.com>
9889 * tree-flow-inline.h (may_propagate_copy): Move...
9890 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9891 attempt to copy between types requiring conversion.
9892 * tree-flow.h (may_propagate_copy): Update decl.
9893 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9895 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9897 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9898 from -mtune= option.
9900 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9902 * builtins.c: Rename movstr*, except for movstrict*, to
9903 movmem* and clrstr* to clrmem*.
9906 * genopinit.c: Likewise.
9907 * integrate.c: Likewise.
9908 * local-alloc.c: Likewise.
9909 * optabs.c: Likewise.
9910 * optabs.h: Likewise.
9911 * config/alpha/alpha.h: Likewise.
9912 * config/alpha/alpha.md: Likewise.
9913 * config/arm/arm-protos.h: Likewise.
9914 * config/arm/arm.c: Likewise.
9915 * config/arm/arm.md: Likewise.
9916 * config/avr/avr.md: Likewise.
9917 * config/c4x/c4x.c: Likewise.
9918 * config/c4x/c4x.md: Likewise.
9919 * config/frv/frv.md: Likewise.
9920 * config/i386/i386-protos.h: Likewise.
9921 * config/i386/i386.c: Likewise.
9922 * config/i386/i386.h: Likewise.
9923 * config/i386/i386.md: Likewise.
9924 * config/i860/i860.c: Likewise.
9925 * config/i860/i860.md: Likewise.
9926 * config/ip2k/ip2k.md: Likewise.
9927 * config/ip2k/libgcc.S: Likewise.
9928 * config/ip2k/t-ip2k: Likewise.
9929 * config/m32r/m32r.c: Likewise.
9930 * config/m32r/m32r.md: Likewise.
9931 * config/mcore/mcore.md: Likewise.
9932 * config/mips/mips.c: Likewise.
9933 * config/mips/mips.md: Likewise.
9934 * config/ns32k/ns32k.c: Likewise.
9935 * config/ns32k/ns32k.h: Likewise.
9936 * config/ns32k/ns32k.md: Likewise.
9937 * config/pa/pa.c: Likewise.
9938 * config/pa/pa.md: Likewise.
9939 * config/pdp11/pdp11.h: Likewise.
9940 * config/pdp11/pdp11.md: Likewise.
9941 * config/rs6000/rs6000.c: Likewise.
9942 * config/rs6000/rs6000.md: Likewise.
9943 * config/s390/s390-protos.h: Likewise.
9944 * config/s390/s390.c: Likewise.
9945 * config/s390/s390.md: Likewise.
9946 * config/sh/lib1funcs.asm: Likewise.
9947 * config/sh/sh.c: Likewise.
9948 * config/sh/sh.md: Likewise.
9949 * config/sh/t-sh: Likewise.
9950 * config/sparc/sparc.h: Likewise.
9951 * config/vax/vax.md: Likewise.
9952 * config/xtensa/xtensa.c: Likewise.
9953 * config/xtensa/xtensa.md: Likewise.
9954 * doc/invoke.texi: Likewise.
9955 * doc/md.texi: Likewise.
9956 * doc/rtl.texi: Likewise.
9958 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9961 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9962 * config/mips/mips.c (mips_declare_common_object): New function,
9963 mostly split out from...
9964 (mips_output_aligned_decl_common): ...here.
9965 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9966 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9967 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9968 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9970 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9973 * function.c (assign_parms): Fix typo from previous change.
9975 2004-07-07 Jason Merrill <jason@redhat.com>
9978 * doc/extend.texi (C++ Interface): Correct information and
9981 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9986 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9989 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9992 * config/m32r/m32r.c (m32r_function_symbol): New function:
9993 Generate a symbol name RTX with the correct m32r specific flags
9995 (block_move_call): Use new function to generate correct symbol.
9996 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9997 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10000 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10002 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10003 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10004 TYPE_BINFO_BASETYPE): Remove.
10005 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10007 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10009 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10010 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10011 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10012 (struct tree_binfo): Rename base_types to base_binfos.
10013 * alias.c (record_component_aliases): Adjust BINFO macros.
10014 * dbxout.c (dbxout_type): Likewise.
10015 * dwarf2out.c (gen_member_die): Likewise.
10016 * sdbout.c (sdbout_one_type): Likewise.
10017 * tree-dump.c (deque_and_dump): Likewise.
10018 * config/i386/i386.c (classify_argument,
10019 contains_128bit_aligned_vector_p): Likewise.
10021 2004-07-07 Nick Clifton <nickc@redhat.com>
10023 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10024 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10026 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10028 * vec.h: Fix the example use.
10030 2004-07-06 Richard Henderson <rth@redhat.com>
10032 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10033 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10034 * tree-inline.c (copy_body_r, setup_one_parameter,
10035 initialize_inlined_parameters, expand_call_inline,
10036 declare_inline_vars): Don't check it.
10037 (expand_calls_inline): Remove old version, rename new version
10038 from gimple_expand_calls_inline.
10039 * tree-optimize.c (execute_gimple): Remove.
10040 (pass_gimple): Don't run anything.
10042 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10044 * doc/sourcebuild.texi: Use semicolons instead of commas in
10047 2004-07-06 Richard Henderson <rth@redhat.com>
10049 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10050 (sra_walk_modify_expr, scan_init): Likewise.
10051 (generate_element_zero): Check visited before scanning children.
10052 (generate_element_init): Set visited on error.
10053 (scalarize_init): Handle generate_element_init failure similar
10056 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10058 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10059 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10061 2004-07-06 Richard Henderson <rth@redhat.com>
10063 * config/i386/i386.c (legitimize_pic_address): Make static.
10064 (legitimize_address): Handle CONST with TLS operand.
10065 (ix86_expand_move): Don't call legitimize_pic_address directly.
10066 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10068 2004-07-06 Roger Sayle <roger@eyesopen.com>
10070 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10071 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10072 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10073 is currently executed unconditionally, i.e. not in "else_bb".
10075 2004-07-06 Steven Bosscher <stevenb@suse.de>
10077 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10079 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10081 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10083 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10085 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10087 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10089 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10091 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10094 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10096 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10097 * expr.c (expand_expr_real_1): Ditto.
10098 * tree-inline.c (estimate_num_insns_1): Ditto.
10099 * tree-pretty-print.c (dump_generic_node): Ditto.
10100 (op_symbol): Ditto.
10103 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10105 * tree-ssa-pre.c (reference_node_pool): New pool.
10106 (find_or_generate_expression): Class 'r' is okay too.
10107 (create_value_expr_from): Ditto.
10108 (add_to_sets): LHS should not include vuses.
10109 (eliminate): Ditto.
10110 (compute_avail): Reverse ordering of tests.
10111 Valuize INDIRECT_REF as well.
10113 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10115 PR rtl-optimization/16380
10116 * loop.c (check_dbra_loop): Sink comparison instructions if they
10117 do something other than set cc0.
10119 2004-07-06 James E Wilson <wilson@specifixinc.com>
10121 * doc/interface.texi (longjmp and automatic variables): Delete
10122 paragraph recommending taking the address of a variable.
10124 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10126 * vec.h (VEC_embedded_alloc): Remove.
10127 (VEC_embedded_size, VEC_embedded_init): New.
10128 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10130 (VEC_truncate): New.
10131 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10132 (vec_embedded_alloc): Remove.
10133 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10134 (vec_embedded_alloc): Remove.
10136 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10138 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10139 (gt-langhooks.h): Remove.
10141 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10143 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10145 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10147 * config/sparc/sparc.c (get_pc_symbol): Rename into
10148 add_pc_to_pic_symbol.
10149 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10150 (load_pic_register): Account for previous changes.
10151 Use reg_names. Don't create the label twice.
10152 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10153 UNSPEC_LOAD_PCREL_SYM.
10154 (get_pc): Rename into load_pcrel_sym. Add predicate to
10155 operands. Remove condition.
10157 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10159 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10160 RECORD, UNION & QUAL_UNION is actually a binfo.
10162 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10163 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10164 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10165 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10166 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10167 (gen_inheritance_die): Likewise.
10168 * tree-dump.c (deque_and_dump): Likewise.
10169 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10171 2004-07-06 Steven Bosscher <stevenb@suse.de>
10173 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10175 * config/mcore/mcore.md: Model memory latency with a simple DFA
10176 pipeline description instead of a define_function_unit.
10178 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10180 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10181 * langhooks.h (var_mod_type_p): Likewise.
10182 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10183 * expr.c (count_type_elements): Properly handle return from
10184 array_type_nelts and properly test for overflow.
10185 * gimplify.c (gimplify_init_constructor): Properly handle return
10186 from array_type_nelts.
10187 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10188 * integrate.c (copy_decl_for_inlining): Correct comments.
10189 * tree-inline.c (remap_decl): Update comments, remove dead code,
10190 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10191 (remap_type): Only remap if variably modified by vars in function
10193 (copy_body_r): Use compatible_type langhooks to see when can fold.
10194 (setup_one_parameter): Don't remap type.
10195 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10196 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10197 compute TREE_INVARIANT for decl case.
10198 (find_var_from_fn): New function.
10199 (variably_modified_type_p): Add arg and call new function.
10200 * tree.h (variably_modified_type_p): Add extra arg.
10202 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10204 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10205 (goto_handler_and_restore_v9): Delete disabled insn.
10206 (goto_handler_and_restore_v9_sp64): Likewise.
10208 2004-07-05 Roger Sayle <roger@eyesopen.com>
10210 * calls.c (load_register_parameters): Call expand_shift instead
10211 of expand_binop with ashl_optab (or other shift optab) directly.
10212 * expr.c (emit_group_load, emit_group_store): Likewise.
10213 * function.c (assign_parm_setup_block): Likewise.
10214 * stmt.c (shift_return_value): Likewise.
10216 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10218 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10220 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10222 * doc/sourcebuild.texi: Revert previous patch.
10224 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10226 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10227 TARGET_MEM_FUNCTIONS.
10228 * system.h: Poison TARGET_MEM_FUNCTIONS.
10229 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10230 bcmp_libfunc, bzero_libfunc): Remove.
10231 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10233 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10234 * doc/standards.texi: Don't mention calling BSD string functions.
10235 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10236 * config/vax/t-memfuncs: New.
10237 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10238 config/memset.c: New.
10239 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10240 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10242 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10243 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10244 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10245 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10246 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10247 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10248 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10249 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10250 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10251 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10253 2004-07-05 Richard Henderson <rth@redhat.com>
10255 * function.c (assign_parm_setup_reg): Properly rename variables in
10256 FUNCTION_ARG_CALLEE_COPIES section.
10258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10260 * tree-mudflap.c: Include cgraph.h.
10261 (mf_init_extern_trees): Rename to mudflap_init. Export.
10262 Rewrite to create synthetic declarations instead of looking
10263 up declarations from mf-runtime.h.
10264 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10265 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10266 Correct commentary.
10267 (execute_mudflap_function_decls, mudflap_register_call):
10268 Don't call mf_init_extern_trees.
10269 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10271 * tree-mudflap.h: Update prototypes.
10272 * c-mudflap.c: Delete file.
10273 * c-common.c: Include tree-mudflap.h.
10274 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10275 * Makefile.in: Remove all references to c-mudflap.o.
10276 Update dependencies.
10278 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10280 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10281 displacements with the spatial-locality cache-control completer.
10283 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10285 * langhooks.c: Don't include gt-langhooks.h.
10286 (var_labelno): Delete.
10287 (lhd_set_decl_assembler_name): Do not append a distinguishing
10288 number to file-scope internal-linkage declarations for the first
10289 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10290 the declaration itself (if at block scope), or its containing
10291 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10294 * opts.c (cur_in_fname): New global.
10295 * opts.h: Declare it.
10296 * tree.c: Include opts.h.
10297 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10298 DECL_UID equal to cur_in_fname.
10299 (copy_node_stat): Do not change DECL_UID when copying a
10300 TRANSLATION_UNIT_DECL.
10301 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10302 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10304 * c-decl.c (c_static_assembler_name): Delete.
10305 * c-tree.h (c_static_assembler_name): Delete prototype.
10306 * c-lang.c, objc/objc-lang.c: Don't override
10307 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10309 * Makefile.in (tree.o): Update dependencies.
10310 (GTFILES): Remove langhooks.c.
10312 2004-07-05 Roger Sayle <roger@eyesopen.com>
10314 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10315 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10316 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10317 Optimize "X % -Y" as "X % Y" for signed modulus.
10318 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10319 into "((unsigned) X % Y) == 0".
10321 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10323 * sourcebuild.texi (Config Fragments): Use @comma{} in
10324 cross-reference to section title.
10326 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10328 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10329 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10330 (gimplify_target_expr, gimplify_expr): Likewise.
10331 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10332 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10334 (gimplify_compound_lval): See if we can strip any useless conversion.
10335 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10337 (gimplify_modify_expr_to_memset): Likewise.
10338 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10339 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10340 (declare_inline_vars): Likewise.
10341 (walk_type_fields): New function.
10342 (walk_tree): Use it.
10343 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10345 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10346 (sra_walk_modify_expr): Allow init function to fail.
10347 (scan_init): Now returns bool.
10348 (generate_element_init): If can't understand INIT, return false.
10349 (scalarize_init): Return false if generate_element_init does.
10351 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10354 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10355 bounds if bounds aren't constant.
10357 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10359 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10360 to type hooks; remove bogus PARAMS.
10362 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10364 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10365 * dwarf2out.c (add_data_member_location_attribute): Check for
10367 * tree.c (tree_node_kinds): Add "binfos".
10368 (binfo_lang_slots): New.
10369 (make_node_stat): Add TREE_BINFO.
10370 (make_tree_binfo_stat): New.
10371 (tree_node_structure): Add TREE_BINFO.
10372 * tree.def (TREE_BINFO): New.
10373 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10374 (RECORD_OR_UNION_CHECK): ... here.
10375 (NOT_RECORD_OR_UNION_CHECK): New.
10376 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10377 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10378 RECORD_OR_UNION_CHECK.
10379 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10380 (TYPE_LANG_SLOT_1): New.
10381 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10382 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10383 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10384 (BINFO_ELTS): Remove.
10385 (BINFO_LANG_SLOT): New.
10386 (struct tree_binfo): New.
10387 (binfo_lang_slots): Declare.
10388 (enum tree_node_structure_enum): Add TS_BINFO.
10389 (union tree_node): Add binfo.
10390 (make_tree_binfo_stat): Declare.
10391 (make_tree_binfo): New.
10392 (enum tree_node_kind): Add binfo_kind.
10394 * objc/objc-act.c (start_class, objc_declare_protocols,
10395 start_protocols): Use TYPE_LANG_SLOT_1.
10396 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10398 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10399 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10400 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10401 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10403 2004-07-05 Steven Bosscher <stevenb@suse.de>
10405 * rtl.h (struct rtx_def): Remove the integrated flag.
10406 Use the return_val flag for MEM_SCALAR_P.
10407 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10409 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10412 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10413 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10416 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10418 * var-tracking.c: Fix some comments.
10419 (frame_stack_adjust): New.
10420 (vt_stack_adjustments): Init stack_adjust of entry block to
10421 minus stack adjustment of function prologue.
10422 (adjust_stack_reference): Do not adjust if adjustment == 0.
10423 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10424 (emit_notes_in_bb): Likewise.
10425 (vt_add_function_parameters): Do not adjust locations of
10426 function arguments.
10427 (vt_initialize): Compute the stack adjustment of function
10428 prologue and offset the initial "location" of frame_base_decl
10429 from the stack pointer after prologue.
10431 2004-07-04 Richard Henderson <rth@redhat.com>
10433 * function.c (struct assign_parm_data_all): New.
10434 (struct assign_parm_data_one): New.
10435 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10436 assign_parm_find_data_types, assign_parms_setup_varargs,
10437 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10438 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10439 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10440 assign_parm_setup_block, assign_parm_setup_reg,
10441 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10442 (assign_parms): ... here.
10444 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10446 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10447 now are bitmap_set_t's.
10448 (bitmap_insert_into_set): No point in inserting the value if
10450 (bitmap_set_contains): New function.
10451 (bitmap_set_replace_value): Add comment on why we do it
10453 (set_contains): Removed.
10454 (bitmap_set_subtract_from_value_set): New name of
10455 set_subtract now that it's arguments are two different
10458 (bitmap_find_leader): Change algorithm used.
10459 (find_or_generate_expression): Update use of functions for new
10461 (create_expression_by_pieces): Ditto.
10462 (insert_aux): Ditto.
10464 (add_to_sets): Ditto.
10466 (execute_pre): Ditto.
10467 (compute_avail): Ditto.
10468 Also ignore virtual phis.
10470 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10472 * combine.c (simplify_comparison): Fix comment typo.
10474 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10476 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10477 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10478 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10479 (output_restore): Change parameter from 'insn' to 'pat'.
10480 (output_return): Adjust call to output_restore.
10481 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10482 Adjust call to output_restore.
10484 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10486 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10487 and assert system is bsd.
10489 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10491 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10492 (TARGET_SWITCHES): Remove -mdebugc.
10493 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10494 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10495 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10496 (sle_[sd]i_reg): Delete.
10498 2004-07-04 Steven Bosscher <stevenb@suse.de>
10500 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10502 * config/iq2000/iq2000.md: Translate old pipeline description to an
10503 equivalent new one.
10505 2004-07-04 Roger Sayle <roger@eyesopen.com>
10507 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10508 Ensure the replacement rhs is valid gimple before performing
10509 the substitution. Return false if these sanity checks fail.
10510 (fold_stmt): Only set changed to true, if set_rhs returns true.
10511 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10514 2004-07-04 Richard Henderson <rth@redhat.com>
10517 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10519 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10521 * configure.ac (ranlib_flags): New variable.
10522 * Makefile.in (RANLIB_FLAGS): New variable.
10523 (libbackend.a): Use it.
10524 * configure: Regenerated.
10526 2004-07-04 Roger Sayle <roger@eyesopen.com>
10528 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10529 a "sign mask" instead of using ashr_optab directly.
10531 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10533 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10534 * doc/cppopts.texi: Clarify processing of command-line defines.
10536 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10538 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10540 2004-07-04 Richard Henderson <rth@redhat.com>
10542 * rtl.def (ADDRESSOF): Remove.
10543 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10544 (find_base_term, memrefs_conflict_p): Likewise.
10545 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10546 (fold_rtx, cse_insn, set_live_p): Likewise.
10547 * dwarf2out.c (mem_loc_descriptor): Likewise.
10548 (add_location_or_const_value_attribute): Likewise.
10549 * emit-rtl.c (copy_insn_1): Likewise.
10550 * explow.c (memory_address): Likewise.
10551 * expmed.c (store_split_bit_field): Likewise.
10552 * expr.c (expand_expr_real_1): Likewise.
10553 * function.c (instantiate_decl
10554 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10555 * genrecog.c (preds, validate_pattern): Likewise.
10556 * integrate.c (copy_rtx_and_substitute): Likewise.
10557 * recog.c (general_operand, register_operand): Likewise.
10558 (memory_address_p): Likwise.
10559 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10560 * rtl.c (copy_rtx): Likewise.
10561 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10562 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10563 * rtlhooks.c (gen_lowpart_general): Likewise.
10564 * stmt.c (expand_asm_operands): Likewise.
10565 * web.c (entry_register, replace_ref, web_main): Likewise.
10566 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10567 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10568 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10569 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10570 * config/frv/frv.c (move_destination_operand, move_source_operand,
10571 condexec_dest_operand, condexec_source_operand,
10572 condexec_memory_operand): Likewise.
10573 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10574 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10575 (destination_xfmode_operand): Likewise.
10576 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10577 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10578 * config/s390/s390.c (general_s_operand): Likewise.
10579 * config/s390/s390.md (mov*): Likewise.
10580 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10582 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10583 * expr.c (expand_expr_real_1): Likewise.
10584 * stmt.c (expand_decl): Likewise.
10585 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10587 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10588 postponed_insns, put_var_into_stack, put_reg_into_stack,
10589 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10590 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10591 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10592 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10593 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10594 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10595 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10596 struct insns_for_mem_walk_info, insns_for_mem_walk,
10597 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10598 setjmp_protect_args): Remove.
10599 (push_function_context_to): Don't handle var_refs_queue.
10600 (pop_function_context_from, free_after_compilation): Likewise.
10601 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10602 (assign_parms, allocate_struct_function): Likewise.
10603 (use_register_for_decl): New.
10604 (expand_function_end): Don't setjmp_protect.
10605 * function.h (struct emit_status): Update commentary.
10606 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10607 (max_parm_reg, parm_reg_stack_loc): Remove.
10608 * passes.c (DFI_addressof): Remove.
10609 (dump_file_info): Remove addressof.
10610 (rest_of_handle_addressof): Remove.
10611 (rest_of_compilation): Don't call it.
10612 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10613 * stmt.c (expand_decl): Use use_register_for_decl.
10614 * tree.h: Update decls.
10615 * web.c (mark_addressof): Remove.
10616 * doc/invoke.texi (-dF): Remove.
10618 2004-07-03 Richard Henderson <rth@redhat.com>
10620 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10621 instead of gen_mem_addressof.
10622 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10623 TImode output register.
10625 2004-07-03 Richard Henderson <rth@redhat.com>
10627 PR tree-optimization/16341
10628 * tree-sra.c (sra_walk_function): Increment to next stmt before
10629 processing the current stmt.
10630 (sra_insert_after): Always use BSI_SAME_STMT.
10632 2004-07-03 Richard Henderson <rth@redhat.com>
10634 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10635 fp plus with minus.
10637 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10639 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10640 with tree_int_cst_equal.
10642 2004-07-03 Andreas Schwab <schwab@suse.de>
10644 * config/ia64/ia64.md: Define new attribute "empty".
10645 (prologue_use, nop_x, insn_group_barrier): Set it.
10647 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10648 skip over "empty" insns.
10650 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10652 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10653 context to gimplify_body.
10654 (walk_tree): Don't walk into types twice.
10655 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10657 * tree-sra.c (generate_element_init): Remove any useless conversions.
10659 * gimplify.c (gimplify_conversion): Remove stripping useless
10660 conversions from here.
10661 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10662 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10663 Unshare before substituting PLACEHOLDER_EXPR.
10664 (gimplify_modify_expr_to_memset): Likewise.
10665 Pass address of TO to memset, not TO itself.
10666 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10667 time we make an expression (to match a PLACEHOLDER_EXPR).
10669 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10670 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10671 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10672 * tree-ssa-dom.c (local_fold): Likewise.
10674 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10675 * langhooks.h (strct lang_hooks): New field type_max_size.
10676 * function.c (assign_temp): Call it.
10678 2004-07-03 Steven Bosscher <stevenb@suse.de>
10680 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10681 * config/sh/sh.md: Convert the SH1 pipeline description to
10684 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10686 * c-decl.c (struct c_binding): Remove contour field; add
10687 depth, invisible, nested fields.
10688 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10689 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10690 (bind): Add invisible and nested arguments. Initialize
10691 new fields of struct c_binding; adjust loop scanning for
10693 (free_binding_and_advance): Clear structure with memset.
10694 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10695 in file scope, even if it's in external scope too.
10696 (pushdecl): Adjust to match. Create invisible file-scope
10697 declarations for block-scope forward declarations of static functions.
10698 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10699 (undeclared_variable, lookup_label, declare_label, define_label)
10700 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10701 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10702 (store_parm_decls_oldstyle): Adjust to match.
10703 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10704 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10706 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10707 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10709 2004-07-02 Richard Henderson <rth@redhat.com>
10711 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10712 around variable_size.
10713 (set_decl_nonlocal): Remove.
10714 (store_parm_decls): Add stmts for pending sizes.
10715 * calls.c (calls_function, calls_function_1): Remove.
10716 (precompute_arguments): Don't call it.
10717 * cfgexpand.c (set_save_expr_context): Remove.
10718 (tree_expand_cfg): Don't call it.
10719 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10720 (dwarf2out_finish): Likewise.
10721 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10722 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10723 (safe_from_p): Don't queue SAVE_EXPRs.
10724 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10725 or build plain VAR_DECLs.
10726 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10728 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10729 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10730 (put_var_into_stack): Don't handle SAVE_EXPR.
10731 (gen_mem_addressof): Likewise.
10732 * function.h (struct function): Remove x_save_expr_regs.
10733 (save_expr_regs): Remove.
10734 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10735 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10736 * stor-layout.c (variable_size): Don't set it.
10737 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10738 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10739 all callers. Don't set SAVE_EXPR_CONTEXT.
10740 * tree-inline.h (remap_save_expr): Update decl.
10741 * tree.c (save_expr): Update build size.
10742 (first_rtl_op): Don't handle SAVE_EXPR.
10743 (unsave_expr_1, contains_placeholder_p): Likewise.
10744 (decl_function_context): Likewise.
10745 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10746 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10747 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10749 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10751 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10752 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10753 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10754 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10755 some first-person references and patronizing comments. Based on
10757 * doc/invoke.texi: Don't reference fortran@gnu.org.
10758 * doc/trouble.texi (Warning when a non-void function value is
10759 ignored): Rewrite. From Russ Allbery and Chris Devers.
10761 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10763 * tree-ssa-pre.c (bitmap_set_t): New.
10764 (bb_value_sets): avail_out is now a bitmap_set_t.
10765 (bitmap_find_leader): New function.
10766 (bitmap_value_insert_into_set): Ditto.
10767 (bitmap_set_copy): Ditto.
10768 (bitmap_value_replace_in_set): Ditto.
10769 (bitmap_set_contains_value): Ditto.
10770 (bitmap_set_new): Ditto.
10771 (bitmap_set_pool): New pool.
10772 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10773 (insert_aux): Ditto.
10774 (add_to_sets): Ditto.
10775 (compute_avail): Ditto
10776 (eliminate): Ditto.
10779 (execute_pre): Ditto.
10781 2004-07-02 Roger Sayle <roger@eyesopen.com>
10783 * config/rs6000/rs6000.c (struct processor_costs): New structure
10784 used to hold instruction latencies/sizes for processor types.
10785 (rs6000_cost): New global variable pointing to current CPU's costs.
10786 (rs6000_override_options): Initialize rs6000_cost to point to the
10787 appropriate cost table based upon rs6000_cpu and optimize_size.
10788 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10791 2004-07-02 Richard Henderson <rth@redhat.com>
10793 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10795 2004-07-02 Steven Bosscher <stevenb@suse.de>
10797 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10799 2004-07-01 Richard Henderson <rth@redhat.com>
10801 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10802 (alpha_gp_save_rtx): Use assign_stack_local instead of
10805 2004-07-01 Richard Henderson <rth@redhat.com>
10807 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10808 (alpha_rtx_cost_data): Update to match.
10809 (alpha_rtx_cost_size): New.
10810 (alpha_rtx_costs): Honor optimize_size.
10812 2004-07-01 Richard Henderson <rth@redhat.com>
10814 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10815 * cfgexpand.c (tree_expand_cfg): Do it here.
10816 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10817 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10818 * config/mips/mips.c (mips_output_mi_thunk): And here.
10819 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10820 * config/sh/sh.c (sh_output_mi_thunk): And here.
10821 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10823 2004-07-01 Richard Henderson <rth@redhat.com>
10825 * tree.def (RTL_EXPR): Remove.
10826 * c-typeck.c (lvalue_p): Don't handle it.
10827 * expr.c (safe_from_p): Likewise.
10828 (expand_expr_real_1): Likewise.
10829 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10830 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10831 * gengtype.c (adjust_field_tree_exp): Likewise.
10832 * stmt.c (warn_if_unused_value): Likewise.
10833 * tree-gimple.c (recalculate_side_effects): Likewise.
10834 * tree-pretty-print.c (dump_generic_node): Likewise.
10835 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10836 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10837 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10839 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10840 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10841 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10842 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10843 all the bits that tracked last_expr.
10844 (expand_end_bindings): Don't track last_expr.
10845 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10846 (clear_last_expr): Remove.
10847 (expand_asm): Don't call it.
10848 (expand_asm_operands, expand_end_cond): Likewise.
10849 (expand_naked_return, expand_null_return_1): Likewise.
10850 * c-typeck.c (c_begin_compound_stmt): Likewise.
10851 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10852 * expr.c (expand_expr_real_1): Likewise.
10853 * tree.h: Update prototypes.
10855 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10856 (struct emit_status): Remove sequence_rtl_expr.
10857 (struct function): Remove x_rtl_expr_chain.
10858 (seq_rtl_expr, rtl_expr_chain): Remove.
10859 * function.c (struct temp_slot): Remove rtl_expr.
10860 (assign_stack_temp_for_type): Don't set it.
10861 (free_temp_slots, pop_temp_slots): Don't check it.
10862 (free_after_compilation): Don't clear x_rtl_expr_chain.
10863 (fixup_var_refs): Don't search it.
10864 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10865 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10867 (push_topmost_sequence): Likewise.
10868 (end_sequence, init_emit): Likewise.
10869 (start_sequence_for_rtl_expr): Remove.
10870 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10871 * rtl.h (preserve_rtl_expr_result): Remove.
10873 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10875 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10876 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10879 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10881 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10882 (STANDARD_STARTFILE_PREFIX_2): Define.
10883 (standard_startfile_prefix_1): Initialize to
10884 STANDARD_STARTFILE_PREFIX_1.
10885 (standard_startfile_prefix_2): Initialize to
10886 STANDARD_STARTFILE_PREFIX_2.
10887 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10888 (STANDARD_STARTFILE_PREFIX_1): Define.
10889 (STANDARD_STARTFILE_PREFIX_2): Define.
10890 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10891 (STANDARD_STARTFILE_PREFIX_2): Document.
10893 2004-07-01 Richard Henderson <rth@redhat.com>
10895 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10896 in order to disable scalarization. Instead set a flag and wait
10897 for a candidate decl.
10899 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10901 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10902 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10903 Use terminology "testsuite" and "enumerated".
10905 2004-07-01 Richard Henderson <rth@redhat.com>
10907 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10908 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10909 (initial_return_save): Likewise.
10910 (flush_queued_reg_saves): Remap register numbers.
10911 (dwarf2out_return_reg): Likewise.
10913 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10915 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10917 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10918 access functions for lower bound and element size and only output
10919 if lower bound nonzero or element size not same as that of type.
10920 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10922 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10924 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10926 2004-07-01 Per Bothner <per@bothner.com>
10928 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10930 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10932 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10933 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10934 first operand. Don't optimize if the bitfield is volatile.
10936 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10938 * c-pretty-print.c (pp_c_postfix_expression): Handle
10939 floating-point comparison operators.
10940 (pp_c_expression): Pass floating-point comparison
10941 operators to pp_c_postfix_expression.
10943 2004-07-01 Roger Sayle <roger@eyesopen.com>
10945 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10946 rtx_cost instead of "had_mult" to determine whether the transformed
10947 expression is cheaper than the original.
10949 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10951 * alias.c (get_alias_set, canon_rtx, get_addr,
10952 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10954 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10955 expand_builtin): Likewise.
10956 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10958 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10959 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10960 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10961 record_dead_and_set_regs_1, get_last_value_validate,
10962 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10963 * cse.c (check_dependence, canon_hash, equiv_constant,
10964 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10965 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10966 count_reg_usage): Likewise.
10967 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10968 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10969 cselib_record_sets): Likewise.
10970 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10971 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10972 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10973 * df.c (df_uses_record): Likewise.
10974 * dojump (do_jump): Likewise.
10975 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10976 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10977 decl_start_label): Likewise.
10978 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10979 operand_subword, change_address_1, make_safe_from): Likewise.
10980 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10981 stabilize, force_not_mem): Likewise.
10982 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10983 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10984 * expr.c (convert_move, convert_modes, emit_block_move,
10985 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10986 emit_move_insn_1, expand_assignment, store_expr,
10987 store_constructor_field, store_constructor, store_field,
10988 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10990 * final.c (cleanup_subreg_operands, alter_subreg,
10991 get_mem_expr_from_op): Likewise.
10992 * flow.c (notice_stack_pointer_modification_1,
10993 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10995 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10996 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10997 optimize_bit_field, flush_addressof, purge_addressof_1,
10998 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10999 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11000 keep_stack_depressed): Likewise.
11001 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11002 noce_process_if_block, find_memory): Likewise.
11003 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11004 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11005 update_equiv_regs): Likewise.
11006 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11007 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11008 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11009 * passes.c (rest_of_handle_final): Likewise.
11010 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11011 move2add_note_store): Likewise.
11012 * ra-build.c (detect_remat_webs): Likewise.
11013 * ra-debug.c (dump_static_insn_cost): Likewise.
11014 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11015 * recog.c (validate_change, apply_change_group, cancel_changes,
11016 validate_replace_rtx_1, general_operand, register_operand,
11017 nonmemory_operand, push_operand, pop_operand, memory_operand,
11018 indirect_operand, asm_operand_ok, offsettable_memref_p,
11019 offsettable_nonstrict_memref_p, constrain_operands,
11020 store_data_bypass_p): Likewise.
11021 * reg-stack.c (subst_stack_regs_pat): Likewise.
11022 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11023 copy_cost, reg_scan_mark_refs): Likewise.
11024 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11025 combine_stack_adjustments_for_block): Likewise.
11026 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11027 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11028 find_reloads, find_reloads_address, find_reloads_address_1,
11029 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11030 find_equiv_reg): Likewise.
11031 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11032 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11033 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11034 delete_address_reloads): Likewise.
11035 * resource.c (mark_referenced_resources): Likewise.
11036 * rtlanal.c (get_jump_table_offset, count_occurrences,
11037 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11038 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11039 num_sign_bit_copies1): Likewise.
11040 * rtlhooks.c (gen_lowpart_general): Likewise.
11041 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11042 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11043 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11044 sdbout_global_decl): Likewise.
11045 * simplify-rtx.c (simplify_subreg): Likewise.
11046 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11047 expand_anon_union_decl, expand_end_case_type): Likewise.
11048 * unroll.c (calculate_giv_inc): Likewise.
11049 * var-tracking.c (stack_adjust_offset_pre_post,
11050 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11051 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11052 vt_add_function_parameters): Likewise.
11053 * varasm.c (make_var_volatile, notice_global_symbol,
11054 assemble_external, decode_addr_const, mark_weak,
11055 default_encode_section_info): Likewise.
11057 2004-07-01 Steven Bosscher <stevenb@suse.de>
11059 * stmt.c (check_seenlabel): Remove.
11060 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11062 2004-07-01 Richard Henderson <rth@redhat.com>
11064 * function.h (struct function): Remove x_function_call_count.
11065 (function_call_count): Remove.
11066 * calls.c (expand_call): Don't set it.
11067 * integrate.c (copy_rtx_and_substitute): Likewise.
11069 * function.h (struct function): Remove x_cleanup_label.
11070 (cleanup_label): Remove.
11071 * stmt.c (expand_value_return): Don't use it.
11072 * function.c (free_after_compilation): Don't set it.
11073 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11074 * cfgexpand.c (tree_expand_cfg): Update call.
11075 * tree.h (expand_function_start): Update decl.
11077 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11080 * c-lang.c (c_initialize_diagnostics): Move from here ...
11081 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11082 (c_tree_printer): Use pretty-printer to format %T.
11083 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11084 before '*' if not C++.
11085 (pp_c_direct_abstract_declarator): Don't try to print array upper
11086 bound for flexible array members.
11087 * c-tree.h: Include "diagnostic.h".
11088 (c_initialize_diagnostics): Declare.
11089 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11090 * c-format.c (format_type_warning): New function. Improve
11091 diagnostics for incorrect format argument types.
11092 (check_format_types): Use it. Add two parameters. Use the
11093 TYPE_MAIN_VARIANT of wanted_type.
11094 (check_format_info_main): Pass new parameters to
11095 check_format_types.
11096 (struct format_wanted_type): Update comment.
11098 2004-07-01 Nick Clifton <nickc@redhat.com>
11100 * target.h (struct gcc_target): Add new field to struct cxx:
11101 import_export_class.
11102 * target-def.h (TARGET_CXX): Initialise the new field.
11103 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11105 * doc/tm.texi: Document the new target hook.
11107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11109 * builtins.c (fold_builtin_classify): Fix typo.
11111 2004-07-01 Richard Henderson <rth@redhat.com>
11113 * function.c (identify_blocks, identify_blocks_1): Remove.
11114 * function.h (identify_blocks): Remove.
11115 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11119 * builtins.c (fold_builtin_classify): New.
11120 (fold_builtin_unordered_cmp): Fix commentary.
11121 (fold_builtin): Use it.
11122 * builtins.def: Define builtins for isnan,
11123 isnanf, isnanl, finite, finitef, finitel,
11124 isinf, isinff, isinfl.
11126 2004-07-01 Richard Henderson <rth@redhat.com>
11128 * function.h (struct function): Remove dont_emit_block_notes.
11129 * gimple-low.c (lower_function_body): Don't set it.
11130 * cfgexpand.c (expand_block): Don't check it.
11131 * cfglayout.c (insn_locators_initialize): Likewise.
11132 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11133 * passes.c (rest_of_compilation): Likewise.
11134 * stmt.c (expand_start_bindings_and_block): Likewise.
11135 (expand_end_bindings): Likewise.
11137 2004-07-01 Richard Henderson <rth@redhat.com>
11139 * cgraph.h (cgraph_build_static_cdtor): Declare.
11140 * cgraphunit.c (cgraph_build_static_cdtor): New.
11141 * c-objc-common.c (build_cdtor): Use it.
11142 * coverage.c (create_coverage): Likewise.
11143 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11144 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11146 See ChangeLog.11 for earlier changes.