1 2004-09-02 Paul Brook <paul@codesourcery.com>
3 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4 default_use_cxa_atexit=yes.
6 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9 (struct kernel_old_ucontext): Delete.
10 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
16 * toplev.c (process_options): Fix typo.
18 2004-09-01 Richard Henderson <rth@redhat.com>
21 * calls.c (initialize_argument_information): Tighten pass-through
22 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
23 Use build_fold_addr_expr.
24 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
25 that assumes ADDR_EXPR allocates stack space.
26 * fold-const.c (build_fold_addr_expr_with_type): Look through
29 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
31 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
32 * ggc.h (ggc_alloc_rtx): Delete.
34 2004-09-01 Roger Sayle <roger@eyesopen.com>
36 * expmed.c (enum alg_code): Remove long unused enumeration values.
37 (struct mult_cost): New structure to hold the "score" of a synthetic
38 multiply sequence, including both a rtx_cost and a latency field.
39 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
40 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
41 (struct algorithm): Change type of cost field to be mult_cost.
42 (synth_mult): Change type of cost_limit argument to be a
43 pointer to a mult_cost. Update all cost comparisons to use the
44 new mult_cost infrastructure. For alg_add_factor and
45 alg_sub_factor operations, latency is lower than the rtx_cost.
46 (choose_mult_variant): Update calls to synth_mult. Perform
47 cost comparisons using the new mult_cost infrastructure.
48 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
49 to optain the total rtx_cost of a synth_mult "algorithm".
51 2004-09-01 David Edelsohn <edelsohn@gnu.org>
53 * config/rs6000/power4.md: Increase store latency to 12.
54 * config/rs6000/power5.md: Same.
56 2004-09-01 James E Wilson <wilson@specifixinc.com>
59 * config/avr/avr.c (avr_unique_section): Delete prototype and
61 (TARGET_ASM_UNIQUE_SECTION): Delete.
63 2004-09-01 Ziemowit Laski <zlaski@apple.com>
65 * c-parse.in (primary): Call objc_build_message_expr(),
66 objc_build_selector_expr(), objc_build_protocol_expr(),
67 objc_build_encode_expr() and objc_build_string_object() instead of
68 build_message_expr(), build_selector_expr(), build_protocol_expr(),
69 build_encode_expr() and build_objc_string_object(), respectively.
70 (component_decl_list2): Call objc_get_class_ivars() instead of
71 get_class_ivars_from_name().
72 (keyworddecl): Call objc_build_keyword_decl() instead of
74 (receiver): Call objc_get_class_reference() instead of
75 get_class_reference().
76 (reswords): Add blank line before @@ifobjc section, for clarity.
78 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
80 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
83 2004-09-01 Wu Yongwei <adah@sh163.net>
84 Danny Smith <dannysmith@users.sourceforge.net>
86 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
88 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
89 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
90 (__gthr_win32_recursive_mutex_init_function): Add prototype for
91 __GTHREAD_HIDE_WIN32API case..
92 (__gthr_win32_recursive_mutex_lock): Likewise.
93 (__gthr_win32_recursive_mutex_trylock): Likewise.
94 (__gthr_win32_recursive_mutex_unlock): Likewise.
95 (__gthread_recursive_mutex_init_function); Add definition for
96 __GTHREAD_HIDE_WIN32API case.
97 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
98 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
99 call to InterlockedDecrement.
101 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
103 * tree-tailcall.c (find_tail_calls): Also fail is statement has
106 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
108 * doc/c-tree.texi: Document new operands for ARRAY_REF and
111 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
113 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
114 * common.opt (fspeculative-prefetching): New.
115 * flags.h (flag_speculative_prefetching_set): Declare.
116 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
118 * opts.c (flag_sepculative_prefetching_set): New variable.
119 (common_handle_option): Handle -fspeculative-prefetching.
120 * passes.c (rest_of_compilation): Ditto.
121 * profile.c (instrument_values, compute_value_histograms, branch_prob):
122 Use vectors instead of arrays.
123 * toplev.c (process_options): Handle -fspeculative-prefetching.
124 * rtl-profile.c: Include ggc.h.
125 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
126 rtl_gen_one_value_profiler_no_edge_manipulation,
127 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
129 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
130 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
132 * value-prof.c: Include ggc.h.
133 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
135 (insn_prefetch_values_to_profile, find_mem_reference_1,
136 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
137 speculative_prefetching_transform): New.
138 (value_profile_transformations): Call speculative_prefetching_transform.
139 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
140 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
141 tree_find_values_to_profile, find_values to profile): Use vectors
143 (free_profiled_values): Removed.
144 * value-prof.h (struct histogram_value): Renamed to
145 struct histogram_value_t.
146 (histogram_value, histogram_values): New types.
147 (find_values_to_profile): Declaration changed.
148 (free_profiled_values): Removed.
149 (struct profile_hooks): Type of argument of the hooks changed to
151 * doc/invoke.texi (-fspeculative-prefetching): Document.
153 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
155 PR rtl-optimization/16408
156 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
158 2004-09-01 Richard Henderson <rth@redhat.com>
160 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
161 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
163 2004-09-01 Jakub Jelinek <jakub@redhat.com>
165 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
167 2004-09-01 Mike Stump <mrs@apple.com>
169 * config/darwin.c (machopic_symbol_defined_p): In addition to
170 being SYMBOL_REF_LOCAL_P, a symbol must also be
171 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
172 defined in this output file, or translation unit in the case
173 of IMA not being used.
174 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
175 never need .indirect_symbol when indirecting.
177 2004-09-01 Jakub Jelinek <jakub@redhat.com>
179 * Makefile.in (bb-reorder.o): Add several dependencies.
181 2004-09-01 Jakub Jelinek <jakub@redhat.com>
183 * fold-const.c (operand_equal_p): Require equal sign also for
184 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
186 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
188 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
189 for use in configargs.h. Put the cname in a separate variable. Use
190 that to set target_cpu_default2.
192 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
193 Nick Clifton <nickc@redhat.com>
195 * config/sh/sh.md ("length"): Increase branch length when
196 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
197 constant, 2 byte for aligning the constant.
199 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
201 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
203 (arm7tdmi-s): New CPU name.
204 * arm/arm.c (ARM_CORE): Update for new format.
205 * arm/arm.h (ARM_CORE): Likewise.
206 * arm/gentune.sh: Update for extra field.
207 * config.gcc: Likewise.
208 * arm/arm-tune.md: Regenerate.
209 * doc/invoke.texi: Document the real processor names for ARM cpus.
211 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
213 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
214 (floatdidf): New functions.
215 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
216 (floatdisf): New functions.
217 * t-arm-elf: Use them.
219 2004-09-01 Ziemowit Laski <zlaski@apple.com>
221 * c-common.h (lookup_interface): Remove prototype.
222 (is_class_name): Rename to objc_is_class_name.
223 (lookup_objc_ivar): Rename to objc_lookup_ivar.
224 (get_current_scope): Rename to objc_get_current_scope.
225 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
226 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
227 (yylexname): Call objc_is_class_name() instead of is_class_name().
228 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
229 instead of lookup_objc_ivar().
230 * stub-objc.c (lookup_interface): Remove stub.
231 (is_class_name): Rename to objc_is_class_name.
232 (lookup_objc_ivar): Rename to objc_lookup_ivar.
234 2004-08-31 Mark Mitchell <mark@codesourcery.com>
236 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
237 * config/arm/lib1funcs.asm: Do not include supplemental .S files
238 when compiling for Symbian.
239 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
240 (TARGET_OS_CPP_BUILTINS): Likewise.
241 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
243 2004-08-31 Stan Shebs <shebs@apple.com>
245 * toplev.c (process_options): Ensure debug_hooks is initialized.
247 2004-08-31 Mark Mitchell <mark@codesourcery.com>
249 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
250 * target.h (cxx): Add export_class_data.
251 * config/arm/arm.c (arm_cxx_export_class_data): New function.
252 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
253 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
255 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
257 * config/sh/sh.c (output_branch): Check the insn length possibly
260 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
262 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
264 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
266 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
267 (c_sizeof_of_alignof_type): Likewise.
268 * expr.c (array_ref_element_size): Likewise.
269 (highest_pow2_factor_for_target): Likewise.
270 * gimplify.c (canonicalize_addr_expr): Likewise.
271 (gimplify_compound_lval): Likewise.
272 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
273 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
274 * varasm.c (assemble_variable): Likewise.
275 (output_constant_def_contents): Alignments are unsigned.
277 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
278 Jeff Law <law@redhat.com>
280 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
283 2004-08-31 Mark Mitchell <mark@codesourcery.com>
285 * hooks.c (hook_bool_void_true): New function.
286 * hooks.h (hook_bool_void_true): Declare.
287 * target-def.h (TARGET_CXX): Add
288 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
289 * target.h (struct cxx): Add key_method_may_be_inline.
290 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
292 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
293 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
296 2004-08-31 Denis Chertykov <denisc@overta.ru>
299 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
300 frame pointer register only in Pmode while reload in progress.
302 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
305 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
306 because it breaks the 32-bit shift patterns that rely on a match_dup.
308 2004-08-31 Matt Austern <austern@apple.com>
310 * config/darwin.c (darwin_make_decl_one_only): Allocate section
311 names once per compilation, instead of once per symbol.
313 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
315 * Makefile.in (build_subdir): New substitution.
316 (fixinc.sh): Simplify heavily since fixincludes is already built.
317 (stmp-fixinc): Depend on specs.ready.
318 (install-mkheaders): Use new location of fixincludes.
319 (clean): Do not descend into fixinc.
320 (FORBUILD): Replace with ../$(build_subdir).
321 * configure.ac (build_subdir): Substitute.
322 (FORBUILD): Do not set.
323 (all_outputs): Remove fixinc/Makefile.
324 (default commands): Do not create links in fixinc.
325 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
326 the fixincludes configuration steps and substituting
327 @FIXINCL@ in fixinc.in.
328 * fixinc.in: New, from fixinc/fixincl.sh.
332 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
334 * attribs.c (strip_attrs): Remove.
335 (split_specs_attrs): Move ...
336 * c-decl.c: ... to here.
337 * tree.h (split_specs_attrs, strip_attrs): Remove.
338 * c-tree.h (split_specs_attrs): Declare.
340 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
342 * read-rtl.c: Disable RTL checking.
343 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
345 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
347 * config/mips/mips.md (fcond): New code macro and attribute.
348 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
349 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
350 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
352 2004-08-30 Mark Mitchell <mark@codesourcery.com>
355 2004-08-29 Mark Mitchell <mark@codesourcery.com>
356 PR rtl-optimization/16590
357 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
359 2004-08-30 Andrew Pinski <apinski@apple.com>
362 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
363 * ChangeLog: Fix previous ChangeLog entry.
366 * config.host (use_long_long_for_widest_fast_int): New, default is
368 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
369 * configure.ac: If use_long_long_for_widest_fast_int, then
370 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
371 * configure: Regenerate.
372 * config.in: Regenerate.
373 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
374 New: widest integer type supported efficiently in hardware for the
376 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
377 HOST_BITS_PER_WIDEST_FAST_INT.
378 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
379 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
381 instead of HOST_WIDE_INT.
382 (HARD_REG_SET_LONGS): Likewise.
383 (UHOST_BITS_PER_WIDE_INT): Likewise.
384 Change the checks for the fast cases to be based on
385 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
387 2004-08-30 Steven Bosscher <stevenb@suse.de>
389 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
392 2004-08-30 Geoffrey Keating <geoffk@apple.com>
398 * c-decl.c (grokdeclarator): Produce error for 'static' on local
399 function declaration.
401 2004-08-30 Richard Henderson <rth@redhat.com>
403 * expr.c (array_ref_element_size): Force aligned_size back to
405 (component_ref_field_offset): Similarly for aligned_offset.
406 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
407 low-bound, element-size, field-offset fields rather than
410 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
412 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
415 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
417 * c-tree.h (struct language_function): Add arg_info element.
418 * c-decl.c (current_function_arg_info): New.
419 (grokdeclarator, store_parm_decls): Use it instead of
421 (c_push_function_context, c_pop_function_context): Save and
424 2004-08-30 Richard Henderson <rth@redhat.com>
426 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
427 COMPONENT_REF to pointer arithmetic.
428 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
429 constant "c" as a valid constant initializer. Allow narrowing of
430 differences against the same base object, for any base object.
432 2004-08-30 Richard Henderson <rth@redhat.com>
434 * expr.c (expand_expr_addr_expr): New.
435 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
437 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
439 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
440 (mips_fp_condition): New enum.
441 (mips_fp_conditions): New array.
442 (print_fcc_operand): Delete.
443 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
444 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
445 (builtin_description): Add "cond" field.
446 (DIRECT_BUILTIN): Initialize it.
447 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
448 into INSN and CODE. Initialize the "cond" field.
449 (CMP_BUILTINS): Update accordingly.
450 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
451 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
452 mips_fp_condition as argument. Make it the final operand of the
453 comparison instruction.
454 (mips_expand_builtin): Update accordingly.
455 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
456 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
458 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
459 Don't use the 'Q' operand prefix; just print the operand normally.
460 (mips_cabs_*, mips_c_*): Delete, replacing with...
461 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
462 patterns. Split the 4s versions into 2 ps patterns after reload.
464 2004-08-30 Richard Henderson <rth@redhat.com>
466 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
467 assuming an ADDR_EXPR is non-null.
469 2004-08-30 Jason Merrill <jason@redhat.com>
471 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
473 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
475 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
476 * gcov.c (abort): Remove undef.
478 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
479 (struct tree_binfo): Remove primary field.
481 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
483 * fixinc/Makefile.in (machname.h): Remove.
484 (fixincl.x): Do not pass $@ to genfixes.
485 * fixinc/genfixes: Remove code to produce machname.h.
486 * fixinc/fixincl.sh: Move it here instead.
487 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
488 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
489 return a bool indicating whether pz_mn_name_pat is NULL.
490 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
491 Declare extern C variables for the ENV_TABLE.
492 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
493 instead use the result of mn_get_regexps.
494 * fixinc/fixtests.c: Likewise.
496 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
498 * configure.ac: Do not run fixincludes after stage1 during
500 * configure: Regenerate.
502 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
504 * sched-deps.c (get_condition): Partially revert previous, by never
505 trying to extract the condition from a condjump.
507 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
509 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
510 (handle_visibility_attribute, c_determine_visibility): Likewise.
511 * c-common.h (my_friendly_assert): Remove.
513 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
515 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
516 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
517 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
518 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
519 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
521 2004-08-30 Diego Novillo <dnovillo@redhat.com>
523 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
524 in COMPONENT_REF nodes.
526 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
529 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
530 global_dc->warning_as_error_requested.
531 * diagnostic.c (diagnostic_initialize): Tidy.
532 * diagnostic.h (diagnostic_context::x_data): Remove
533 (diagnostic_context::issue_warnings_are_errors_message): Rename
534 from warnings_are_errors_message.
535 (diagnostic_context::warning_as_error_requested): New.
537 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
539 * sched-deps.c (get_condition): Fix breakage in previous patch.
541 2004-08-30 Paul Brook <paul@codesourcery.com>
543 * doc/install.texi: Fix broken mpfr link.
545 2004-08-29 David O'Brien <obrien@FreeBSD.org>
547 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
548 other FreeBSD platforms.
550 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
552 * arm.h (REVERSE_CONDITION): Define.
553 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
555 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
557 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
558 just the codes, call reversed_comparison_code ().
559 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
560 (not_reg_cond): Use reversed_comparison_code.
561 (and_reg_cond): Likewise.
562 * ifcvt.c (cond_exec_process_if_block): Likewise.
563 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
565 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
567 * sched-deps.c (get_condition): Rewrite using jump support functions.
568 Use reversed_comparison_code.
569 (conditions_mutex_p): Use reversed_comparison_code.
571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.c (override_options): Disable hot/cold partitioning
576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
578 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
579 (mips_function_type): Move to mips.c.
580 * config/mips/mips.c (mips_builtin_type): New enum.
581 (builtin_description): Replace code and ftype with builtin_type
583 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
584 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
585 (CODE_FOR_mips_abs_ps): Define.
586 (mips_bdesc): Use new macros.
587 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
588 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
589 (mips_expand_builtin_direct): New function.
590 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
591 builtin. Replace boolean parameter with builtin_type.
592 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
593 (mips_expand_4s_compare_builtin): Delete, replacing with...
594 (mips_expand_builtin_compare): ...this new function.
596 2004-08-29 Mark Mitchell <mark@codesourcery.com>
598 PR rtl-optimization/16590
599 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
601 2004-08-29 Diego Novillo <dnovillo@redhat.com>
603 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
604 * tree-ssa-propagate.c: Fix documentation.
606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
609 (mov[sd]fcc): Likewise.
611 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
613 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.md (divide_condition): New mode attribute.
618 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
619 (sqrt[sd]f3): Redefine using SCALARF.
620 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
625 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
626 (loadx, storex, fmt, UNITMODE): New mode attributes.
627 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
628 (mul[sd]f3): Redefine using :SCALARF.
629 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
630 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
631 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
632 Check TARGET_FUSED_MADD for V2SF too.
633 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
635 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
636 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
640 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
641 V2SF_type_node if it will be needed.
643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
646 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
647 (mips_prepare_builtin_target): New function.
648 (mips_expand_builtin): Use them. Update calls to subroutines.
649 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
650 cmp_choice with a boolean argument to select between movt and movf.
651 Take the comparison's icode as an argument, not the function's fcode.
652 (mips_expand_compare_builtin): New function. Rename existing function
653 to mips_expand_scalar_compare_builtin.
654 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
655 (mips_expand_ps_compare_builtin): Use the new functions. Take the
656 comparison's icode as an argument, not the builtin's fcode.
658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
660 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
661 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
662 registers are false and -1 if all registers are true.
663 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
664 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
665 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
666 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
667 (bc1any2t, bc1any2f): Likewise CCV2.
668 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
672 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
673 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
674 UNSPEC rather than an IF_THEN_ELSE.
675 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
676 mips_cond_move_tf_ps by name.
678 2004-08-29 Chao-ying Fu <fu@mips.com>
679 James E Wilson <wilson@specifixinc.com>
681 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
682 8 byte size and alignment. Give CCV4 16 byte size and alignment.
683 * config/mips/mips-ps-3d.md: New file.
684 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
685 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
686 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
687 (mips_output_move): Emit "mov.ps" for V2SFmode.
688 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
690 (override_options): Check if TARGET_MIPS3D and there was an explicit
691 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
692 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
693 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
694 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
695 and allow CCV2 and CCV4 to occupy two and four CC registers.
696 (print_fcc_operand): New function.
697 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
698 %Z to call print_fcc_operand.
699 (mips_function_value): Handle MODE_VECTOR_FLOAT.
700 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
701 (mips_vector_mode_supported_p): New function.
702 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
703 (builtin_description): New struct.
704 (mips_bdesc): New array of struct builtin_description.
705 (mips_expand_builtin, mips_init_builtins,
706 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
707 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
709 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
710 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
711 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
712 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
713 "-mips3d", and "-mno-mips3d".
714 (ASM_SPEC): Map -mips3d to -mips3d in gas.
715 (EXTRA_CONSTRAINT_Y): New macro.
716 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
717 multi-letter constraint 'Y'.
718 (CONSTRAINT_LEN): New macro.
719 (enum mips_builtins): New for MIPS builtin functions.
720 (enum mips_function_type): New for the types of MIPS builtin functions.
721 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
722 * config/mips/mips.md: New constants for paired single and MIPS-3D
723 instructions. Include the new mips-ps-3d.md file.
724 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
725 movv2sf_hardfloat_64bit): New named patterns.
726 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
727 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
728 sdxc1_v2sf_di): New unnamed patterns.
729 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
730 const_vector support.
731 (const_0_or_1_operand): New predicate.
732 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
734 2004-08-29 Diego Novillo <dnovillo@redhat.com>
736 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
737 (tree-ssa-propagate.o): New rule.
738 (GTFILES): Add tree-ssa-propagate.c.
739 * tree-flow.h (struct stmt_ann_d): Remove field
741 * tree-ssa-propagate.c: New file.
742 * tree-ssa-propagate.h: New file.
743 * tree-ssa-ccp.c: Re-write to use the routines from
744 tree-ssa-propagate.c.
746 2004-08-28 Andrew Pinski <apinski@apple.com>
748 * tree-ssa-loop.c: Remove extra include of basic-block.h.
750 2004-08-28 Ziemowit Laski <zlaski@apple.com>
752 * c-common.h: Update comments about ObjC/ObjC++ entry points.
753 (objc_is_reserved_word): New prototype.
754 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
755 separate section; these are call-backs.
756 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
757 ObjC/ObjC++ "@" keywords.
758 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
759 prototypes; they already live in c-common.h.
760 * stub-objc.c: Update copyright notice.
761 (objc_is_reserved_word): New stub.
763 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
765 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
766 even when not checking.
768 2004-08-27 Jason Merrill <jason@redhat.com>
771 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
772 (gimple_push_cleanup): Add eh_only parm.
773 (gimplify_target_expr): Pass it.
774 * c.opt (-fno-threadsafe-statics): New option.
775 * c-opts.c (c_common_handle_option): Handle it.
776 * c-common.h (flag_threadsafe_statics): Declare it.
777 * c-common.c (flag_threadsafe_statics): Record it.
778 * doc/invoke.texi: Document it.
779 * tsystem.h (_GNU_SOURCE): Define.
780 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
781 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
782 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
783 (__gthread_recursive_mutex_init_function): New fn.
784 (__gthread_recursive_mutex_lock): New fn.
785 (__gthread_recursive_mutex_trylock): New fn.
786 (__gthread_recursive_mutex_unlock): New fn.
787 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
788 * gthr-win32.h, gthr-vxworks.h: Likewise.
791 2004-08-27 David Edelsohn <edelsohn@gnu.org>
793 * config/rs6000/rs6000.c (rs6000_override_options): Increase
794 maximum skip to 15. Set function alignment, jump alignment, and
795 loop alignment to 16 for processors that form dispatch groups.
796 (rs6000_rtx_costs): outer_code is used.
798 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
800 * stor-layout.c (sizetype_set): Remove.
801 (set_sizetype): Don't test or set it.
803 * tree.h (size_int_type): Remove.
804 * fold-const.c: Do not #include gt-fold-const.h.
805 (size_htab_hash, size_htab_eq): Remove.
806 (size_int_kind): Use build_int_cst.
807 (new_const, size_htab): Remove.
808 (size_int_type): Remove.
809 (round_up): Use build_int_cst.
810 (round_down): Likewise. Remove spurious constant build.
812 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
814 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
815 Add is_release variable, use it for --enable-werror and
816 --enable-checking defaults.
817 * system.h (gcc_assert, gcc_unreachable): New.
818 * doc/install.texi (--enable-checking): Update.
819 * configure, config.in: Rebuilt.
821 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
823 * rtl.h (read_rtx): Change prototype.
824 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
825 line number. Return true on success.
826 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
829 2004-08-26 Richard Henderson <rth@redhat.com>
831 * c-typeck.c (build_offsetof): Remove.
832 * c-tree.h (build_offsetof): Remove.
833 * c-common.c (fold_offsetof_1, fold_offsetof): New.
834 * c-common.h (fold_offsetof): Declare.
835 * c-parse.in (offsetof_base): New.
836 (offsetof_member_designator): Use it. Build references, not just
838 (primary): Use fold_offsetof, not build_offsetof.
840 2004-08-26 Richard Henderson <rth@redhat.com>
842 * tree.c (staticp): Return the static object.
843 * tree.h (staticp): Update decl.
844 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
845 * langhooks.c (lhd_staticp): Return NULL_TREE.
846 * langhooks-def.h (lhd_staticp): Update decl.
847 * c-common.c (c_staticp): Return the static object.
848 * c-common.h (c_staticp): Update decl.
850 2004-08-26 Richard Henderson <rth@redhat.com>
852 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
855 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
858 * c-decl.c (struct c_binding): Add type and inner_comp fields.
859 (bind): Set type and inner_comp fields.
860 (pop_scope): Restore type of decl to the correct type from an
861 outer scope. Give error when popping file scope for incomplete
862 arrays completed incompatibly with default initialization in an
864 (diagnose_mismatched_decls): Handle externs with initializers at
866 (pushdecl): Set type of external declaration at block scope based
867 only on the visible declarations. Save type when changing the
868 type of a declaration. Merge an external declaration at block
869 scope with a visible static declaration at file scope.
870 (implicitly_declare): Give recycled old declaration the new type
871 except for incompatible declarations of built-in functions, saving
874 2004-08-26 Ziemowit Laski <zlaski@apple.com>
876 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
878 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
880 * tree-alias-common.c (gate_pta): New function.
881 (pass_build_pta): Use it.
882 (pass_del_pta): Use it.
883 (delete_alias_vars): Don't check flag_tree_points_to.
885 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
887 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
888 TFmode as additional register mode cloberred by call.
890 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
892 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
893 parallel pattern for library call returning DImode in
896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
898 * config/rs6000/rs6000.c (function_arg): Generate parallel
899 pattern for more split args.
901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
903 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
904 either gen_movdi_di_update or gen_movdi_si_update depending on
906 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
907 to generate two versions.
909 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
911 * Makefile.in (lambda-code.o): New.
912 (lambda-trans.o): Ditto.
913 (TREE_DATA_REF_H): Ditto.
915 (lambda-mat.o): Use LAMBDA_H.
916 (tree-data-ref.o): Ditto.
917 * lambda-code.c: New file. Lambda code generation algorithm.
918 * lambda-trans.c: Ditto. Lambda transformation matrix support.
919 * lambda.h: Add lambda loop structures.
920 Add lambda loopnest structures.
921 Add lambda body vector structure.
922 Add lambda linear expression structures.
923 Add prototypes for functions in new files.
924 * lambda-mat.c: Include tree.h
926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
927 Sebastian Pop <pop@cri.ensmp.fr>
929 * tree-data-ref.h: Include lambda.h
930 (free_dependence_relation): Declared here.
931 (free_dependence_relations): Ditto.
932 (free_data_refs): Ditto.
933 * tree-data-ref.c (free_dependence_relation): New function.
934 (free_dependence_relations): Ditto.
935 (free_data_refs): Ditot.
936 (analyze_all_data_dependences): Free datarefs and dependence_relations.
937 (build_classic_dist_vector): Store in the dependence_relations the
938 information. Each arc in the dependence_relations graph is labelled
939 with the distance and direction vectors.
940 (build_classic_dir_vector): Ditto.
941 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
942 Now computes again the whole dependence graph including read-read
944 (compute_data_dependences_for_loop): Now dependence_relations contains
945 all the data, and thus it doesn't need to initialize the classic_dir
946 and classic_dist vectors.
947 (analyze_all_data_dependences): Adjusted for using the new interface of
948 compute_data_dependences_for_loop. Remove the statistics dump.
950 2004-08-26 Bob Wilson <bob.wilson@acm.org>
952 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
953 (xtensa_expand_block_move): Update comment.
954 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
956 2004-08026 Richard Earnshaw <rearnsha@arm.com>
959 * toplev.c (crash_signal): If we crashed while emitting
960 a user asm, then die more gracefully.
962 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
965 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
966 checking for a valid constant, regardless of sign.
968 2004-08-25 Richard Henderson <rth@redhat.com>
971 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
972 if the constant satisfies add_operand.
974 2004-08-25 Richard Henderson <rth@redhat.com>
977 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
978 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
979 unwind info for >16-bit frames.
981 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
984 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
986 2004-08-25 Richard Henderson <rth@redhat.com>
988 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
989 (TARGET_CANNOT_FORCE_CONST_MEM): New.
991 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
993 * doc/tree-ssa.texi: Document new operand iterator.
995 2004-08-26 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
999 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1002 2005-08-28 Paul Brook <paul@codesourcery.com>
1004 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1005 -mfpu=vfp -march=armv5t
1006 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1008 2004-08-25 Richard Henderson <rth@redhat.com>
1010 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1011 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1012 * targhooks.c (default_scalar_mode_supported_p): New.
1013 * targhooks.h (default_scalar_mode_supported_p): Declare.
1014 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1016 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1017 before attempting to create types. Tidy.
1018 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1020 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1021 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1023 2004-08-25 Richard Henderson <rth@redhat.com>
1025 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1026 set REAL_MODE_FORMAT for TFmode.
1028 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1030 * c-decl.c (grokparm): New function.
1031 * c-tree.h (grokparm): New prototype.
1033 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1035 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1036 iterator controlling structure.
1037 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1038 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1039 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1041 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1042 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1043 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1044 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1045 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1046 Empty operand pointers.
1047 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1048 (op_iter_next_use): New. Return next use_operand_p.
1049 (op_iter_next_def): New. Return next def_operand_p.
1050 (op_iter_next_tree): New. Return next operands as a tree.
1051 (op_iter_init): New. Initialize an iterator structure.
1052 (op_iter_init_use): New. Initialize structure and get the first use.
1053 (op_iter_init_def): New. Initialize structure and get the first def.
1054 (op_iter_init_tree): New. Initialize structure and get the first tree.
1055 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1056 (op_iter_init_maydef): New. Initialize structure and get the first
1058 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1059 * tree-dfa.c (compute_immediate_uses_for_stmt,
1060 redirect_immediate_uses): Use new operand iterator.
1061 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1062 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1063 operands instead of using *_disappeared_p routines.
1064 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1065 ssa_rewrite_stmt): Use new operand iterator.
1066 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1067 rewrite_trees): Use new operand iterator.
1068 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1069 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1070 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1071 dump_points_to_info): Use new operand iterator.
1072 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1073 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1076 propagate_necessity): Use new operand iterator.
1077 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1078 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1079 a parameter instead of a stmt_ann_t.
1080 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1081 build_tree_conflict_graph): Use new operand iterator.
1082 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1083 rewrite_mem_refs): Use new operand iterator.
1084 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1085 check_loop_closed_ssa_use): Use new operand iterator.
1086 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1087 * tree-ssanames.c (release_defs): Use new operand iterator.
1088 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1090 2004-08-25 Adam Nemet <anemet@lnxw.com>
1092 * tlink.c (initial_cwd): New variable.
1093 (tlink_init): Initialize it.
1094 (recompile_files): Use tlink_execute() instead of system(). Don't
1095 duplicate verbose output of collect_execute. Restore initial_cwd.
1096 Update comment before the function.
1098 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1100 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1101 accept) a cast from one Objective-C pointer type to another.
1103 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1105 * doc/install.texi: Document that libstdc++-v3 requires
1108 2004-08-25 Caroline Tice <ctice@apple.com>
1110 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1111 to comments at start of function.
1112 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1114 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1115 merge_blocks_move_predecessor_nojumps,
1116 merge_blocks_move_successor_nojumps, merge_blocks_move,
1117 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1118 * cfglayout.c (fixup_reorder_chain): Likewise.
1119 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1120 cfg_layout_can_merge_blocks_p): Likewise.
1121 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1122 * passes.c (rest_of_compilation): Update comments for calling
1123 optimization that partitions hot/cold basic blocks.
1124 * doc/invoke.texi: Update documentation of
1125 freorder-blocks-and-partition flag.
1127 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1130 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1132 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips.md (any_shift): New code macro.
1135 (optab, insn): New code attributes.
1136 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1137 Use the standard rather than internal patterns for the MIPS16
1138 double-shift optimization.
1139 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1140 Redefine using :GPR and any_shift.
1141 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1142 to cover all three shifts.
1143 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1144 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1145 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1147 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1149 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1152 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1154 PR libstdc++/17005 (fix for HP-UX 11.11)
1155 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1156 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1157 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1158 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1159 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1160 (LINK_SPEC): Handle march=1.0 option.
1161 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1162 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1163 (SUBTARGET_OPTIONS): New define.
1164 (LINK_SPEC): Handle march=1.0 option.
1165 (STARTFILE_SPEC): New define.
1166 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1167 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1168 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1169 (SUBTARGET_OPTIONS): New define.
1170 (LINK_SPEC): Handle march=1.0 option.
1171 (STARTFILE_SPEC): New define.
1172 * config/pa/pa.c (override_options): Add code to process -munix= option.
1173 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1174 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1176 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1177 (SUBTARGET_OPTIONS): Provide default define.
1178 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1179 STANDARD_STARTFILE_PREFIX_2): New defines.
1180 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1181 (ENDFILE_SPEC): Use %O.
1182 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1183 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1184 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1185 Document -munix=std option.
1187 2004-08-25 Steven Bosscher <stevenb@suse.de>
1189 * cse.c (cse_around_loop, cse_check_loop_start,
1190 cse_set_around_loop): Remove.
1191 (cse_basic_block): Remove the around_loop argument.
1192 (cse_end_of_basic_block): Remove the after_loop argument.
1193 (cse_main): Likewise.
1194 * rtl.h (cse_main): Update prototype.
1195 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1196 rest_of_handle_gcse): Update cse_main calls.
1198 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1200 * tree.h (build_int_cst): New, sign extended constant.
1201 (build_int_cstu): New, zero extended constant.
1202 (build_int_cst_wide): Renamed from build_int_cst.
1203 * tree.c (build_int_cst, build_int_cstu): New.
1204 (build_int_cst_wide): Renamed from build_int_cst.
1205 (make_vector_type, build_common_tree_nodes,
1206 build_common_tree_nodes_2): Adjust build_int_cst calls.
1207 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1208 expand_builtin_strpbrk, expand_builtin_fputs,
1209 build_string_literal, expand_builtin_printf,
1210 expand_builtin_sprintf, fold_builtin_classify_type,
1211 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1212 fold_builtin_toascii, fold_builtin_isdigit,
1213 simplify_builtin_strstr, simplify_builtin_strpbrk,
1214 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1215 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1216 DEF_ATTR_INT): Likewise.
1217 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1219 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1220 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1221 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1222 * c-typeck.c (really_start_incremental_init, push_init_level,
1223 set_nonincremental_init_from_string): Likewise.
1224 * calls.c (load_register_parameters): Likewise.
1225 convert.c (convert_to_pointer): Likewise.
1226 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1227 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1228 build_gcov_info): Likewise.
1229 * except.c (init_eh, assign_filter_values): Likewise.
1230 * expmed.c (store_fixed_bit_field, extract_bit_field,
1231 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1232 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1233 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1234 * expr.c (convert_move, emit_group_load, emit_group_store,
1235 expand_assignment, store_constructor, store_field,
1236 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1237 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1238 invert_truthvalue, optimize_bit_field_compare,
1239 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1240 fold_div_compare, fold, fold_read_from_constant_string,
1241 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1242 round_down): Likewise.
1243 * function.c (assign_parm_setup_block): Likewise.
1244 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1246 * stor-layout.c (layout_type, initialize_sizetypes,
1247 set_min_and_max_values_for_integral_type): Likewise.
1248 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1249 reset_evolution_in_loop): Likewise.
1250 * tree-chrec.h (build_polynomial_chrec): Likewise.
1251 * tree-complex.c (build_replicated_const): Likewise.
1252 * tree-eh.c (honor_protect_cleanup_actions,
1253 lower_try_finally_onedest, lower_try_finally_copy,
1254 lower_try_finally_switch): Likewise.
1255 * tree-mudflap.c (mf_build_string, mx_register_decls,
1256 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1257 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1258 * tree-pretty-print.c (dump_generic_node): Likewise.
1259 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1262 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1263 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1265 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1266 canonicalize_loop_induction_variables): Likewise.
1267 * tree-vectorizer.c (vect_create_index_for_array_ref,
1268 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1271 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1272 alpha_gimplify_va_arg_1): Likewise.
1273 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1274 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1275 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1276 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1277 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1278 mips_gimplify_va_arg_expr): Likewise.
1279 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1280 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1281 add_compiler_branch_island): Likewise.
1282 * config/s390/s390.c (s390_va_start): Likewise.
1283 * config/sh/sh.c (sh_va_start): Likewise.
1284 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1286 * config/xtensa/xtensa.c (xtensa_va_start,
1287 xtensa_gimplify_va_arg_expr): Likewise.
1289 * objc/objc-act.c (build_objc_string_object,
1290 build_objc_symtab_template, init_def_list, init_objc_symtab,
1291 init_module_descriptor, generate_static_references,
1292 build_selector_translation_table, get_proto_encoding,
1293 build_typed_selector_reference, build_selector_reference,
1294 build_next_objc_exception_stuff,
1295 build_method_prototype_list_template, generate_descriptor_table,
1296 generate_protocols, build_protocol_initializer,
1297 build_ivar_list_template, build_method_list_template,
1298 build_ivar_list_initializer, generate_ivars_list,
1299 generate_dispatch_table, generate_protocol_list,
1300 build_category_initializer, build_shared_structure_initializer,
1301 generate_shared_structures, handle_impent,
1302 generate_objc_image_info): Likewise.
1304 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1306 * cfglayout.c (duplicate_insn_chain): Remove references to
1307 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1308 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1309 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1310 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1311 and NOTE_INSN_LOOP_CONT.
1312 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1313 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1314 and NOTE_INSN_LOOP_CONT.
1315 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1316 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1318 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1319 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1320 references to removed notes and fields.
1321 (subtract_reg_term, ujump_to_loop_cont): Remove.
1323 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1325 * doc/install.texi: Document that libcpp does not require
1326 Automake any longer. Document that Automake 1.9.1 should
1329 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1331 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1332 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1333 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1334 restructure using C89 features (#elif, #error).
1335 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1336 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1337 * doc/invoke.texi: Remove references to DWARF version 1;
1338 clarify why -gdwarf-2<n> doesn't work.
1340 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1342 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1343 * cfg.c (clear_bb_flags): Don't clear partition setting.
1344 * ifcvt.c (find_if_case_1): Remove ??? comment.
1346 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1349 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1350 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1351 current_function_stdarg in place of sysv_varargs_p.
1352 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1355 2004-08-24 Richard Henderson <rth@redhat.com>
1358 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1359 random codes within CONST.
1361 2004-08-24 James E Wilson <wilson@specifixinc.com>
1363 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1364 -freorder-blocks-and-partition.
1366 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1369 * tree-ssa-threadupdate.c (redirection_data): Make static.
1370 (thread_block): Use ggc_alloc_cleared to allocate struct
1371 redirection_data. Don't free elements in redirection_data.
1373 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1375 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1377 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1379 PR tree-optimization/17016
1380 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1381 number_of_iterations_exit): Use POINTER_TYPE_P instead
1382 of testing for POINTER_TYPE.
1384 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1386 * tree-ssa-loop-ivcanon.c: New file.
1387 * tree-ssa-loop-manip.c (create_iv): New function.
1388 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1389 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1390 * cfgloop.c (mark_single_exit_loops): New function.
1391 (verify_loop_structure): Verify single-exit loops.
1392 * cfgloop.h (struct loop): Add single_exit field.
1393 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1394 (mark_single_exit_loops): Declare.
1395 (tree_num_loop_insns): Declare.
1396 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1397 (duplicate_loop_to_header_edge): Use it.
1398 * common.opt (fivcanon): New flag.
1399 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1400 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1401 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1402 (bsi_insert_on_edge_immediate): New function.
1403 * tree-flow.h (bsi_insert_on_edge_immediate,
1404 canonicalize_induction_variables, tree_unroll_loops_completely,
1405 create_iv): Declare.
1406 * tree-optimize.c (init_tree_optimization_passes): Add
1407 pass_iv_canon and pass_complete_unroll.
1408 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1409 * tree-scalar-evolution.c (get_loop_exit_condition,
1410 get_exit_conditions_rec, number_of_iterations_in_loop,
1411 scev_initialize): Use single_exit information.
1412 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1413 missing assumptions.
1414 (loop_niter_by_eval): Return number of iterations as unsigned
1416 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1417 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1418 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1420 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1421 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1422 the defining statement is ready.
1423 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1424 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1426 (vect_transform_loop_bound): Use single_exit information.
1427 (vect_analyze_loop_form): Cleanup bogus tests.
1428 (vectorize_loops): Do not call flow_loop_scan.
1429 * tree.h (may_negate_without_overflow_p): Declare.
1430 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1431 (negate_expr_p): ... this function.
1432 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1433 * doc/invoke.texi (-fivcanon): Document.
1434 * doc/passes.texi: Document canonical induction variable creation.
1436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1439 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1440 using the mode of the operand to decide between them.
1441 * config/mips/mips.md (MOVECC): New mode macro.
1442 (ccreg): New mode attribute.
1443 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1444 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1445 (mov[sd]icc): Redefine using :GPR.
1447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1450 (mips_prefetch_cookie): New function.
1451 * config/mips/mips.c (print_operand_address): Fix handling of
1453 (mips_emit_prefetch): Delete.
1454 (mips_prefetch_cookie): New function.
1455 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1456 mode of QImode for the address_operand. Use mips_prefetch_cookie
1457 to calculate the first "pref" operand.
1458 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1459 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1461 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1463 * arm.md: Include predicates.md.
1464 * predicates.md: New file.
1465 * arm.c (s_register_operand, arm_hard_register_operand)
1466 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1467 (arm_immediate_operand, arm_neg_immediate_operand)
1468 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1469 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1470 (offsettable_memory_operand, alignable_memory_operand)
1471 (arm_reload_memory_operand, arm_float_rhs_operand)
1472 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1473 (index_operand, shiftable_operator, logical_binary_operator)
1474 (shift_operator, equality_operator, arm_comparison_operator)
1475 (minmax_operator, cc_register, dominant_cc_register)
1476 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1477 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1478 (const_shift_operand, load_multiple_operation)
1479 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1480 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1481 (cirrus_register_operand, cirrus_fp_register)
1482 (cirrus_shift_const): Delete, replaced with equivalents in
1484 (shift_op): Handle ROTATE.
1485 * arm-protos.h: Delete declarations for above.
1486 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1487 * t-arm (MD_INCLUDES): Add predicates.md.
1488 (s-preds): Depends on MD_INCLUDES.
1490 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1492 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1493 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1494 patterns. Redefine using :GPR. Give the match_operator a mode.
1495 Use '%2' rather than '%z2' for operand 2.
1497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1502 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1504 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1505 of internal patterns.
1506 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1508 (tablejump): Use expand_binop to calculate address. Adjust names
1509 of internal patterns.
1510 (tablejump[sd]i): Renamed from tablejump_internal[12].
1512 (tablejump_mips16[12]): Delete.
1514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1516 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1517 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1518 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1519 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1520 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1522 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1524 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1525 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1527 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1528 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1529 (*branch_equality[sd]i_inverted): Likewise
1530 branch_equality{,_di}_inverted.
1531 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1532 Redefine using :GPR.
1534 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1536 * rtl.def: Reorganize, placing all codes used only in machine
1537 descriptions at the end.
1539 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1540 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1541 rtx_name, rtx_format arrays by direct reference to rtl.def,
1542 first undefining GENERATOR_FILE. Define enum insn_note and
1543 note_insn_name array by direct reference to insn-notes.def.
1544 (adjust_field_rtx_def): Remove local definition of rtx_name.
1545 Use symbolic names for insn notes.
1546 * Makefile.in (gengtype.o): Update dependencies.
1548 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1550 * basic-block.h (struct basic_block_def): Reorder fields to
1551 eliminate interior padding. Remove 'partition' field.
1552 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1553 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1554 (BB_COPY_PARTITION): New macros.
1555 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1556 Replace all references to the 'partition' field of a basic
1557 block with new macros.
1559 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1560 * final.c (final_scan_insn): Don't handle it.
1561 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1562 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1563 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1564 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1566 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1568 * c-decl.c (c_init_decl_processing): Adjust
1569 build_common_tree_nodes call.
1570 * expmed.c (const_mult_add_overflow_p): Use
1571 build_distinct_type_copy.
1572 * stor-layout.c (early_type_list): Remove.
1573 (layout_type): Don't append to early_type_list.
1574 (initialize_sizetypes): Add signed_p argument.
1575 (set_sizetype): Overwrite the stub type nodes directly.
1576 * tree.c (copy_node_stat): Clear a type's value cache here ...
1577 (build_distinct_type): ... not here.
1578 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1579 * tree.h (initialize_sizetypes): Add signed_p argument.
1580 (build_common_tree_nodes): Likewise.
1582 * objc/objc-act.c (get_static_reference): Use
1583 build_variant_type_copy.
1584 (get_protocol_reference): Likewise.
1585 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1587 2004-08-24 Richard Henderson <rth@redhat.com>
1588 Andrew Pinski <apinski@apple.com>
1590 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1591 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1594 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1595 ARRAY_REF also to get to the STRING_CST.
1597 2004-08-24 Paul Brook <paul@codesourcery.com>
1599 * config/arm/arm.c (arm_override_options): Update error message.
1600 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1601 TARGET_HARD_FLOAT_ABI.
1602 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1603 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1605 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1608 * config/m32r.md (movsi_sda): Add SI mode specification to
1611 2004-08-24 Nick Clifton <nickc@redhat.com>
1613 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1614 of seth_add3_operand.
1616 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1618 * Makefile.in (PROTO_OBJS): Add errors.o.
1619 * protoize.c (fancy_abort): Remove.
1620 * mips-tfile.c (fancy_abort): Add parameters.
1622 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1624 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1626 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1628 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1629 (host-default.o): Add dependency on HOOKS_H.
1630 * config/x-linux: Likewise.
1631 * config/x-solaris: Likewise.
1632 * config/i386/x-mingw32: Likewise.
1633 * config/rs6000/x-darwin: Likewise.
1635 2004-08-23 James E Wilson <wilson@specifixinc.com>
1637 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1640 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1643 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1645 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1647 * cfg.c (check_bb_profile): Fix typos.
1648 * function.c (assign_parm_is_stack_parm): Likewise.
1649 * tree-nested.c: Likewise.
1651 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1653 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1655 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1657 2004-08-23 Eric Christopher <echristo@redhat.com>
1659 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1660 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1661 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1663 * hooks.h: Include machmode.h.
1664 (hook_bool_mode_false): Declare.
1665 * hooks.c (hook_bool_mode_false): Define.
1666 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1667 * stor-layout.c (layout_type): Ditto.
1668 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1669 Define to target macro.
1670 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1671 * config/arm/arm.c: Ditto. Use.
1672 * config/arm/arm.h: Ditto.
1673 * config/arm/arm-protos.h: Ditto.
1674 * config/i386/i386.c: Ditto.
1675 * config/i386/i386.h: Ditto.
1676 * config/rs6000/rs6000.c: Ditto.
1677 * config/rs6000/rs6000.h: Ditto.
1678 * config/sh/sh.c: Ditto.
1679 * config/sh/sh.h: Ditto.
1680 * config/sh/sh-protos.h: Ditto.
1681 * config/sh/sh.md: Use.
1682 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1683 to TARGET_VECTOR_MODE_SUPPORTED_P.
1685 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1687 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1688 (errors.o): New target for host.
1689 (build-errors.o): New target for build.
1690 (genobjs): Replace errors.o with build-errors.
1691 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1692 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1693 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1694 (fix-header.o): Add errors.h
1695 * collect2.c (fancy_abort): Add parameters.
1696 * collect2.h (fancy_abort): Don't declare.
1697 * errors.h (fancy_abort): Don't declare.
1698 * errors.c: Include either bconfig.h or config.h.
1699 (fancy_abort): Trim filename.
1700 * fix-header.c (v_fatal, fatal): Remove.
1701 (progname): Remove definition.
1702 (main): Set progname here.
1703 * gcc.c (fancy_abort): Add parameters.
1704 * gcc.h (fancy_abort): Remove declaration.
1705 * gcov.c (fancy_abort): Remove.
1706 * rtl.h (fancy_abort): Don't declare.
1707 (abort): Don't define.
1708 * tree.h (fancy_abort): Don't declare.
1709 (abort): Don't define.
1710 * system.h (fancy_abort): Declare.
1711 (abort): Define to fancy_abort.
1712 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1714 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1715 (usize_type, ubitsizetype): Remove.
1716 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1718 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1720 * tree.h (build_distinct_type_copy): New.
1721 (build_type_copy): ... here. Rename to ...
1722 (build_variant_type_copy): ... here.
1723 * tree.c (build_qualified_type): Rename build_type_copy call.
1724 (build_distinct_type_copy): New, broken out of ...
1725 (build_type_copy): ... here. Rename to ...
1726 (build_variant_type_copy): ... here. Use
1727 build_distinct_type_copy.
1728 (build_common_tree_nodes_2): Rename build_type_copy call.
1729 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1731 (handle_packed_attribute, handle_unused_attribute,
1732 handle_transparanet_union_attribute, handle_aligned_attribute,
1733 handle_deprecated_attribute): Likewise.
1734 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1736 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1737 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1738 build_distinct_type_copy.
1740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1749 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1750 formerly unnamed patterns. Redefine using :P for the address. Remove
1751 explicit length attributes.
1753 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1755 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1757 (single_reachable_address): Use them.
1758 (schedule_sm): Add dump.
1759 (is_call_clobbered_ref): New function.
1760 (determine_lsm_reg): Check whether the reference is call clobbered.
1761 Only work for gimple_reg_type values.
1763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1765 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1766 $31 store insns. Redefine using :GPR.
1768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1770 * config/mips/mips.md (P): New mode macro.
1771 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1772 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1773 Add mode attributes.
1775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1778 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1779 later constants to cover the gap.
1780 (load, store): New mode attributes.
1781 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1782 Use new unspec constants.
1784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1787 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1788 to use register_operand rather than uns_arith_operand as the predicate
1789 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1790 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1791 Redefine using :GPR. Make same predicate change here. Extend the
1792 commutativity of operands 1 and 2 from the SImode version to the
1794 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1795 but with no predicate changes.
1796 (*nor[sd]i3): Redefine using :GPR.
1798 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1800 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1806 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1807 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1808 rather than "%z2" (with a fake const0_rtx for operand 2).
1809 (ffs[sd]i2): Redefine using :GPR.
1810 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1814 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.md (any_extend): New code macro.
1819 (u, su): New code attributes.
1820 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1821 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1822 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1823 (*{s,u}mul_acc_di): Redefine using any_extend.
1824 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1825 to reflect real insn names.
1826 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1827 with an any_extend template.
1828 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1831 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1833 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1834 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1835 (mul[sd]i3_r4000): Redefine using :GPR.
1836 (mulsi3_mult3): Don't check TARGET_MAD separately.
1837 (muldi3_mult3): Moved after mulsi_mult3.
1839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1841 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1842 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1843 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1844 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1845 (TARGET_GPWORD): Define to true for n32 on IRIX.
1846 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1847 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1848 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1849 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1850 (MDEBUG_ASM_SPEC): Delete, folding into...
1851 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1852 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1853 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1854 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1855 to define asm_abi_default_spec.
1856 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1857 (TARGET_ASM_SELECT_SECTION): Delete.
1858 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1859 for non-mips16 code, removing previous workaround for SGI assemblers.
1860 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1861 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1862 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1863 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1864 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1865 ASM_STABS_OP and ASM_STABN_OP.
1866 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1867 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1868 (mips_output_function_prologue): Remove !TARGET_GAS code.
1869 (mips_select_rtx_section): Remove !have_named_sections code.
1870 (mips_select_section): Delete.
1871 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1872 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1873 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1874 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1875 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1876 * config/mips/windiss.h (ASM_SPEC): Likewise.
1878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1880 * read-rtl.c (map_value, mapping, macro_group): New structures.
1881 (BELLWETHER_CODE): New macro.
1882 (modes, codes, bellwether_codes): New variables.
1883 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1884 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1885 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1886 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1887 (add_map_value, initialize_macros): New functions.
1888 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1889 or starts with, a char * field.
1890 (find_macro, read_mapping, check_code_macro): New functions.
1891 (read_rtx_1): New, split out from read_rtx. Handle the new
1892 define_{mode,code}_{macro,attr} constructs. Use find_macro
1893 to parse the name of a code or mode. Use BELLWETHER_CODE to
1894 extract the format and to choose a suitable code for rtx_alloc.
1895 Modify recursive invocations to use read_rtx_1.
1896 (read_rtx): Call initialize_macros. Apply code and mode macros
1897 to the rtx returned by read_rtx_1. Cache everything after the
1898 first macro expansion for subsequent read_rtx calls.
1899 * doc/md.texi: Document new .md constructs.
1900 * config/mips/mips.md (GPR): New mode macro.
1901 (d, si8_di5): New mode attributes.
1902 (any_cond): New code macro.
1903 (add[sd]i3): Redefine using :GPR.
1904 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1905 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1906 previously unnamed MIPS16 patterns.
1907 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1908 lines. Don't match (plus (const_int 0) ...).
1909 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1910 Use a define_split to generate the addition.
1911 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1912 (subsi3_internal): Delete.
1913 (*subsi3_extended): Renamed from subsi3_internal_2.
1914 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1915 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1916 using an any_cond template.
1918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1920 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1924 * read-rtl.c (string_obstack): New file-scope variable.
1925 (read_string, read_quoted_string, read_braced_string)
1926 (read_escape): Remove obstack parameter and use string_obstack instead.
1927 (read_rtx): Remove function-local rtl_obstack and initialize
1928 string_obstack instead. Update call to read_string.
1930 2004-08-22 Andrew Pinski <apinski@apple.com>
1933 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1934 expression is not constant.
1935 (c_finish_return): Do not go through INDIRECT_REF when looking
1936 for the inner expression of an ADDR_EXPR for warning about.
1938 2004-08-22 Richard Henderson <rth@redhat.com>
1941 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1942 create new blocks and fall through.
1943 (expand_gimple_basic_block): Update to match.
1945 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1947 * reload.c (find_reloads_address): Make return value tri-state.
1948 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1949 (find_reloads): Assume that reloaded addresses match 'o' or
1950 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1951 returned 1 (not -1). Omit optional reloads for address operands
1952 only if find_reloads_address returned 1 (not -1).
1954 * config/s390/s390.c (legitimize_reload_address): New function.
1955 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1956 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1957 legitimize_reload_address.
1959 2004-08-22 Richard Hendersion <rth@redhat.com>
1961 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1962 * gimplify.c (gimplify_save_expr): Use it.
1963 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1964 on the temporary variable.
1966 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1968 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1969 * tree.h (rtl_expr_nonnegative_p): Remove.
1971 2004-08-22 Steven Bosscher <stevenb@suse.de>
1973 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1974 for cpu==pentiumpro.
1976 * combine.c (struct reg_stat): Fix comment typo.
1978 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1980 * c-tree.h (c_sizeof_nowarn): Remove.
1982 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1984 * c-decl.c (set_array_declarator_type): Rename to
1985 set_array_declarator_inner.
1986 (build_c_parm, build_attrs_declarator, build_function_declarator):
1988 (make_pointer_declarator): Call build_attrs_declarator.
1989 * c-tree.h (set_array_declarator_type): Rename to
1990 set_array_declarator_inner.
1991 (build_c_parm, build_attrs_declarator, build_function_declarator):
1993 * c-parse.in (after_type_declarator,
1994 parm_declarator_starttypename, parm_declarator_nostarttypename,
1995 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1996 firstparm): Use these functions
1998 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * c-decl.c (build_array_declarator, set_array_declarator_type,
2001 start_decl, grokdeclarator, grokparms): Change boolean parameters
2003 * c-tree.h (build_array_declarator, set_array_declarator_type,
2004 start_decl): Update prototypes.
2005 * c-decl.c, c-parse.in: All callers changed.
2007 2004-08-21 Mike Stump <mrs@apple.com>
2009 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2010 (darwin_fix_and_continue): Likewise.
2011 (darwin_fix_and_continue_switch): Likewise.
2012 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2013 (darwin_fix_and_continue): Likewise.
2014 (darwin_fix_and_continue_switch): Likewise.
2016 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2019 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2020 Remove, merging into ...
2021 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2022 rather than const char*, and accepting additional parameter.
2023 Don't add suffix to '*'-prefixed symbols or variadic functions.
2024 (i386_pe_encode_section_info): Adjust for call to new function.
2025 Call change_decl_assembler_name.
2027 2004-08-20 Mike Stump <mrs@apple.com>
2029 * config/darwin.c (machopic_indirect_data_reference): Mark
2031 * config/386/386.c (darwin_local_data_pic): Add.
2032 (legitimate_constant_p): Reorder so that PLUS handling runs
2033 before darwin_local_data_pic to match the ordering in
2034 legitimate_pic_address_disp_p and so that MINUS runs after
2035 darwin_local_data_pic as otherwise the darwin_local_data_pic
2036 logic can be skipped, which would be very bad.
2037 (legitimate_pic_address_disp_p): Move from from here to
2038 darwin_local_data_pic so it can be reused.
2040 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2042 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2043 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2044 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2045 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2046 (RS6000_ABI_NAME): Define as "linux".
2047 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2048 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2049 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2050 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2051 * config/rs6000/rs6000.c (dot_symbols): New global var.
2052 (rs6000_output_function_entry): New function, modified for
2054 (print_operand <case 'z'>): ..extracted from here.
2055 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2056 (rs6000_output_function_epilogue): Likewise.
2057 (rs6000_elf_declare_function_name): Likewise.
2058 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2059 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2060 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2061 * configure: Regenerate.
2062 * config.in: Regenerate.
2064 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2066 * reload.c (find_reloads_address): Fix thinko in previous change.
2068 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2071 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2073 PR rtl-optimization/17099
2074 * combine.c (force_to_mode): Check if inner_mask has any bits set
2075 outside of GET_MODE (x) instead of op_mode.
2077 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2079 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2081 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2082 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2083 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2085 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2087 * config/arm/t-symbian: New file.
2089 2004-08-20 Andrew Pinski <apinski@apple.com>
2091 * regrename.c (kill_value_regno): ANSIfy.
2093 2004-08-20 Dale Johannesen <dalej@apple.com>
2095 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2097 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2099 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2100 (kill_value_regno): New function, derived from kill_value.
2101 (kill_value): Update.
2102 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2104 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2106 Fix PR tree-optimization/17111
2107 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2108 of non-value_handles.
2109 (bitmap_set_contains): All constants are in every set.
2111 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2113 * fold-const.c (round_up, round_down): Use build_int_cst.
2114 Optimize common case.
2116 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2117 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2119 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2120 one_only_data_section): Rename to som_readonly_data_section,
2121 som_one_only_readonly_data_section and som_one_only_data_section.
2122 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2123 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2124 conditional defines.
2125 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2126 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2128 (pa_select_section): Use renamed section functions.
2129 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2130 SOM_READONLY_DATA_SECTION_FUNCTION,
2131 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2132 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2134 * config/pa/som.h: ... not here.
2135 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2136 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2137 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2138 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2139 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2141 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2143 * fold-const.c (int_const_binop): Don't generate non-overflowing
2144 size-types specially.
2145 (fold_convert_const): Likewise.
2147 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2148 clear cache on copied sizetype.
2150 2004-08-20 Ben Elliston <bje@au.ibm.com>
2152 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2153 * configure: Regenerate.
2155 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2158 * gcc.c (struct stat input_stat): Don't define if
2159 HOST_LACKS_INODE_NUMBERS
2160 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2161 than stat to determine if temp file is same as input file.
2162 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2163 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2165 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2167 * configure.ac (mips*-*-*): Print an error if not using GAS.
2168 * configure: Regenerated.
2169 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2170 comments about buggy MIPSpro assemblers.
2171 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2172 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2173 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2174 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2175 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2176 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2177 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2178 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2180 of more general IRIX 6 definitions.
2181 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2182 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2183 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2184 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2185 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2186 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2187 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2188 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2189 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2190 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2191 (LINK_SPEC): Move most of definition to iris.h.
2192 (SUBTARGET_LINK_SPEC): New macro.
2193 (IRIX_STARTFILE_SPEC): Fold into...
2194 (STARTFILE_SPEC): ...here.
2195 (IRIX_ENDFILE_SPEC): Fold into...
2196 (ENDFILE_SPEC): ...here.
2197 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2198 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2199 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2200 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2201 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2202 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2203 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2204 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2205 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2206 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2207 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2208 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2209 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2210 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2211 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2212 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2213 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2214 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2215 (TARGET_IRIX6): Define to 1.
2216 (DRIVER_SELF_SPECS): Define.
2217 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2218 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2219 (SUBTARGET_LINK_SPEC): New macro.
2220 (IRIX_STARTFILE_SPEC): Fold into...
2221 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2222 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2223 (LIB_SPEC, LIBGCC_SPEC): Use them.
2224 (LIB_SPEC): Remove !mabi=* case.
2225 (IRIX_ENDFILE_SPEC): Fold into...
2226 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2227 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2228 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2229 (TARGET_IRIX6): New macro.
2230 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2231 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2232 (LABEL_AFTER_LOC): Delete.
2233 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2234 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2235 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2236 (override_options): Remove TARGET_SGI_O32_AS-related code.
2237 (irix_output_external_libcall): Make static.
2238 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2240 (mips_file_start): Tidy guard for ABI sections. Remove use of
2241 ABICALLS_ASM_OP; use .abicalls instead.
2242 (mips_output_aligned_decl_common, mips_declare_object_name)
2243 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2244 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2245 .globl foo .text directives.
2246 (irix_asm_named_section_1, irix_asm_named_section)
2247 (irix_section_align_entry, irix_section_align_htab)
2248 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2249 (irix_section_align_entry_hash, irix_asm_output_align)
2250 (irix_file_start, irix_section_align_1, copy_file_data)
2251 (irix_file_end, irix_section_type_flags): Delete.
2252 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2253 Use standard section syntax. Remove protective "jr $31".
2254 (__gcc_fini): Likewise .gcc_fini.
2255 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2256 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2258 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2260 (EXTRA_MULTILIB_PARTS): Define.
2261 * config/mips/t-iris6: Remove bogus comment.
2262 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2263 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2264 config/mips/iris6gas.h, config/mips/iris6gld.h,
2265 config/mips/t-iris5-as, config/mips/t-iris5-gas
2266 config/mips/t-irix-gld: Delete.
2267 * config/mips/iris.h: New file.
2268 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2270 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2272 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2273 that the implicit set isn't clobbered in the jump insn.
2275 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2277 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2278 * optabs.c (init_optabs): Don't check it.
2279 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2280 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2282 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2284 * config/s390/s390.md (s390_warn_framesize_string)
2285 (s390_warn_dynamic_string, s390_stack_size_string)
2286 (s390_stack_guard_string): New global string variables.
2287 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2288 (s390_stack_guard): New global variables.
2289 (override_options): Added checks for the new options.
2290 (s390_emit_prologue): Emit stack check and trap code and perform
2291 compile time stack size checking.
2293 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2294 "warn-framesize", "warn-dynamicstack", "stack-size" and
2297 * doc/invoke.texi: Added documentation for the new options.
2299 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2301 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2302 to eliminate warning.
2303 (linear_search_fdes): Declare p as unsigned.
2304 (binary_search_mixed_encoding_fdes): Likewise.
2305 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2306 to eliminate warning.
2307 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2310 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2312 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2313 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2314 instead of one. Check for strictly legitimate address.
2315 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2316 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2318 2004-08-19 Eric Christopher <echristo@redhat.com>
2320 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2321 * langhooks.h (unsave_expr_now): Ditto.
2322 * tree.h (unsave_expr_1): Remove prototype.
2323 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2324 * tree-inline.c (unsave_expr_1): Move here
2325 from tree.c. Make static.
2326 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2327 * tree-sra.c: Fix up for rename.
2328 * tree-ssa-copy.c: Ditto.
2330 * tree.c (unsave_expr_1): Move to tree-inline.c.
2332 2004-08-19 Caroline Tice <ctice@apple.com>
2334 * config/i386/cygming.h (switch_to_section): Fix typo (change
2335 in_unlikely_text_section to in_unlikely_executed_text).
2337 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2339 * vec.h (VEC_lower_bound): New macro.
2341 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2344 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2345 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2346 treat each ABI separately. Deal with n32/n64 complex float arguments.
2347 (function_arg): Add associated complex handling here.
2349 2004-08-19 Richard Henderson <rth@redhat.com>
2351 * config/arm/arm.c (arm_gen_load_multiple): Use
2352 adjust_automodify_address. Take base memory and offset instead
2353 of unchanging/struct/scalar bits.
2354 (arm_gen_store_multiple): Likewise.
2355 (arm_gen_movmemqi): Use adjust_automodify_address.
2356 * config/arm/arm-protos.h: Update decls.
2357 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2358 (store_multiple): Similarly.
2360 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2362 * regclass.c (globalize_reg): Update call_really_used_regs.
2364 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2366 * doc/invoke.texi (integer-share-limit): Document.
2368 * tree.h (TYPE_CACHED_VALUES_P): New.
2369 (TYPE_CACHED_VALUES): New.
2370 (TYPE_ORIG_SIZE_TYPE): Adjust.
2371 * tree.def (INTEGER_CST): Update documentation.
2372 * tree.c: Inlcude params.h.
2373 (build_int_cst): Cache small values.
2374 (build_type_copy): Do not copy the value cache.
2375 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2377 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2378 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2380 * fold-const.c (force_fit_type): Copy value when setting
2382 (int_const_binop): Likewise.
2383 * stor-layout.c: Include params.h
2384 (set_sizetype): Create values cache.
2385 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2386 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2387 * params.h (INTEGER_SHARE_LIMIT): New.
2388 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2390 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2392 * gimplify.c (gimplify_minimax_expr): Remove.
2393 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2395 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2397 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2398 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2400 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2402 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2404 2004-08-18 Andrew Pinski <apinski@apple.com>
2406 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2408 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2410 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2411 (__aeabi_ul2f): Likewise.
2413 2004-08-18 Richard Henderson <rth@redhat.com>
2415 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2416 move to rtl completely.
2417 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2418 (xtensa_find_mode_for_size): Remove.
2419 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2420 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2422 2004-08-18 Richard Henderson <rth@redhat.com>
2424 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2425 (block_move_sequence): Rewrite to use adjust_address.
2426 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2427 Return boolean indicating success/failure.
2428 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2429 * config/mcore/mcore.md (movmemsi): Update to match.
2431 2004-08-18 Mike Stump <mrs@apple.com>
2433 * doc/invoke.texi (-mfix-and-continue): Add support for
2434 fast turn around debugging.
2435 (-ffix-and-continue): Likewise.
2436 (-mindirect-data): Likewise.
2437 (-findirect-data): Likewise.
2438 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2439 (indirect_data): Likewise.
2440 (machopic_data_defined_p): Likewise.
2441 (machopic_output_indirection): Likewise.
2442 (darwin_encode_section_info): Likewise.
2443 (darwin_fix_and_continue): Likewise.
2444 (darwin_fix_and_continue_switch): Likewise.
2445 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2446 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2447 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2448 (SUBTARGET_OPTIONS): Likewise.
2449 (darwin_fix_and_continue): Likewise.
2450 (darwin_fix_and_continue_switch): Likewise.
2451 (TARGET_FIX_AND_CONTINUE): Likewise.
2452 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2454 2004-08-19 Steven Bosscher <stevenb@suse.de>
2456 * basic-block.h (struct edge_def): Remove crossing_edge.
2457 (EDGE_CROSSING): New define.
2458 (EDGE_ALL_FLAGS): Update.
2459 * bb-reorder.c (find_traces_1_round, better_edge_p,
2460 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2461 find_jump_block, fix_crossing_conditional_branches,
2462 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2463 Replace all occurences of crossing_edge with an edge flag check
2465 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2466 try_crossjump_bb): Likewise.
2467 * cfglayout.c (fixup_reorder_chain): Likewise.
2468 * cfgrtl.c (force_nonfallthru_and_redirect,
2469 commit_one_edge_insertion): Likewise.
2471 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2472 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2473 * basic-block.h: ...here.
2474 * tree-cfg.c (compute_dominance_frontiers_1,
2475 compute_dominance_frontiers): Move from here...
2476 * cfganal.c: ...to here. Include timevar.h.
2478 2004-08-18 James E Wilson <wilson@specifixinc.com>
2480 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2481 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2483 * config/mips/mips.md (type): Add frdiv.
2484 (divsf3+1, divsf3+2): Change type to frdiv.
2485 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2486 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2488 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2489 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2490 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2491 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2492 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2493 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2494 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2495 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2496 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2497 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2499 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2501 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2503 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2504 get regression tester working again.
2506 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2508 * insn-notes.def, reg-notes.def: New files.
2509 * rtl.h: Use them to define enum insn_note and enum reg_note.
2510 * rtl.c: Use them to define note_insn_name and reg_note_name.
2511 * Makefile.in (RTL_BASE_H): Update.
2513 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2514 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2516 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2518 * arm.c (arm_size_rtx_costs): New function.
2519 (arm_override_options): Use it if optimizing for space.
2521 2004-08-18 Richard Henderson <rth@redhat.com>
2523 * emit-rtl.c (gen_const_mem): New.
2524 * rtl.h (gen_const_mem): Declare.
2525 * expr.c (do_tablejump): Use it.
2526 * varasm.c (force_const_mem): Likewise.
2527 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2528 (machopic_legitimize_pic_address): Likewise.
2529 * config/arm/arm.c (legitimize_pic_address): Likewise.
2530 * config/i386/i386.c (legitimize_pic_address): Likewise.
2531 (legitimize_tls_address): Likewise.
2532 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2533 * config/ia64/ia64.md (load_fptr): Likewise.
2534 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2535 * config/pa/pa.c (legitimize_pic_address): Likewise.
2536 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2537 (rs6000_emit_move): Likewise.
2538 * config/s390/s390.c (legitimize_pic_address): Likewise.
2539 (legitimize_tls_address): Likewise.
2540 * config/s390/s390.md (casesi): Likewise.
2541 * config/sh/sh.c (sh_reorg): Likewise.
2542 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2543 * config/v850/v850.md (casesi): Likewise.
2545 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2546 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2547 use of MEM_READONLY_P.
2549 2004-08-18 Steven Bosscher <stevenb@suse.de>
2551 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2552 Add new postreload-gcse.o.
2553 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2554 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2555 equiv_constant): Use SAFE_HASH instead of safe_hash.
2556 (exp_equiv_p): Export. Add for_gcse argument when comparing
2558 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2559 find_comparison_args, fold_rtx, cse_insn): Update callers.
2560 (hash_rtx): New function derived from old canon_hash and bits
2561 from gcse.c hash_expr_1.
2562 (canon_hash_string): Rename to hash_rtx_string.
2563 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2564 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2565 (cselib_lookup): Update this caller.
2566 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2568 (hash_expr): Call hash_rtx.
2569 (ldst_entry): Likewise.
2570 (expr_equiv_p): Call exp_equiv_p.
2571 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2572 reg_used_on_edge, reg_set_between_after_reload_p,
2573 reg_used_between_after_reload_p, get_avail_load_store_reg,
2574 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2575 get_bb_avail_insn, hash_scan_set_after_reload,
2576 compute_hash_table_after_reload,
2577 eliminate_partially_redundant_loads, gcse_after_reload,
2578 get_bb_avail_insn, gcse_after_reload_main): Remove.
2579 * postreload-gcse.c: New file, reincarnating most of the above.
2580 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2581 (gcse_after_reload_main): Update prototype.
2582 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2583 * passes.c (rest_of_handle_gcse2): Use it.
2585 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2587 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2588 (pass_loop_done): Likewise.
2590 2004-08-18 Andrew Pinski <apinski@apple.com>
2592 * config/rs6000/darwin.md: Delete the altivec patterns which are
2593 handled differently now.
2594 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2595 (macho_correct_pic_di): Likewise.
2596 (call_indirect_nonlocal_darwin64): Likewise.
2597 Delete the save world/saveFP/saveVec patterns.
2599 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2600 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2601 * config/rs6000/rs6000.md: Include darwin.md.
2602 (builtin_setjmp_receiver): Add DImode case.
2603 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2606 2004-08-18 Matt Austern <austern@apple.com>
2609 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2610 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2612 2004-08-18 Richard Henderson <rth@redhat.com>
2614 * alias.c (readonly_fields_p): Remove.
2615 (objects_must_conflict_p): Don't call it.
2616 * tree.h (readonly_fields_p): Remove.
2617 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2618 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2620 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2622 * tree-dfa.c (add_referenced_var): Only global variables are
2624 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2625 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2626 all pointers dereferenced if the statement dereferences them.
2627 (create_name_tags): Do not create memory tags for pointers
2628 that have PT_ANYTHING set.
2629 Also check if PT_VARS is not empty before creating a name tag.
2630 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2631 variables that share the same alias set with a pointer that
2633 (add_may_alias): Add FIXME comment to remove clobbering
2634 aliased variables and tags.
2635 (replace_may_alias): Likewise.
2636 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2637 (merge_pointed_to_info): If the original variable has not
2638 points-to information, call set_pt_anything.
2639 (add_pointed_to_var): Do not prevent adding a pointed-to
2640 variable if the pointers is PT_ANYTHING.
2641 If the variable is a global, set PT_GLOBAL_MEM.
2642 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2643 pointer type only come in PTR+OFFSET flavours.
2644 Always call merge_pointed_to_info on PHI arguments that are
2646 (get_nmt_for): Mark call-clobbered tags whose pointer points
2648 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2650 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2652 (add_stmt_operand): Abort if the caller tried to add a killing
2653 definition for a memory tag.
2654 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2657 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2659 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2660 from call_used_regs. Update call_really_used_regs.
2661 (CALL_REALLY_USED_REGISTERS): Define.
2662 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2663 Replace call_used_regs with call_really_used_regs.
2664 (calc_live_regs, sh_media_register_for_return): Likewise.
2665 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2666 * sh.md (return_media): Likewise.
2668 2004-08-18 Andrew Pinski <apinski@apple.com>
2670 * config/darwin.c (machopic_legitimize_pic_address): Only set
2671 MEM_READONLY_P in the non TARGET_TOC case.
2673 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2675 * rtl.def (NIL): Delete.
2676 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2677 Tighten the syntax a little.
2679 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2680 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2681 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2682 * config/i386/predicates.md, config/m32r/m32r.h
2683 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2684 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2685 * config/sparc/sparc.h, doc/tm.texi:
2686 Replace all occurrences of NIL with UNKNOWN.
2688 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2690 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2691 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2692 sequence inline. Move drop_through_label code into this
2693 block, being the only place it is used. Adjust comments.
2695 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2697 * config/rs6000/altivec.md: Add new patterns for calls to
2698 save_world/rest_world functions.
2700 * config/rs6000/rs6000-protos.h: (save_world_operation,
2701 restore_world_operation) new declarations.
2703 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2705 (rs6000_stack_info): Set world_save_p field.
2706 (save_world_operation): New function.
2707 (restore_world_operation): New function.
2708 (compute_save_world_info): New function.
2709 (rs6000_stack_info): Call compute_save_world_info.
2710 (rs6000_emit_prologue): Check for world_save_p and generate
2711 pattern to call save_world for saving all non-volatile and
2713 (rs6000_emit_epilogue): Check for world_save_p and generate
2714 pattern to call rest_world to restore saved registers.
2716 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2717 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2718 (rs6000_reg_names): New entries added for save_world_operation and
2719 restore_world_operation.
2721 2004-08-18 Caroline Tice <ctice@apple.com>
2723 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2724 "-freorder-blocks-and-partition" to the flags used in second
2725 stage of profiledbootstrap.
2726 * bb-reorder.c (push_to_next_round_p): Add new variable,
2727 next_round_is_last; set and use variable to make sure, when
2728 partitioning, that the last trace construction round consists
2729 of all (and only) cold basic blocks.
2730 (rotate_loop): Don't copy blocks that end in a section
2732 (copy_bb): Correctly initialize "partition" of duplicated bb.
2733 (add_unlikely_executed_notes): Add a comment.
2734 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2735 to make sure, if function contains hot blocks, that the
2736 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2737 crossing edges if the architecture supports named sections.
2738 (mark_bb_for_unlikely_executed_section): Modify to always
2739 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2740 the basic block note insn.
2741 (fix_crossing_unconditional_branches): Remove extra space.
2742 (fix_edges_for_rarely_executed_code): Modify to only do
2743 partitioning work if the architecture supports named sections.
2744 (reorder_basic_blocks): Modify to only add
2745 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2746 supports named sections.
2747 * c-common.c (handle_section_attribute): Initialize new global
2748 variable, user_defined_section_attribute, to true if user has
2750 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2751 forward edges that cross section boundaries.
2752 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2753 partitioning information if the architecture supports named
2755 * cfgrtl.c (target.h): Add statement to include this.
2756 (rtl_split_block): Make sure newly created bb gets correct
2758 (try_redirect_by_replacing_jump): Make sure redirection isn't
2759 attempting to cross section boundaries.
2760 (force_nonfallthru_and_redirect): Only do partition fix up if
2761 architecture supports named sections.
2762 (rtl_split_edge): Make sure newly created bb ends up in
2764 (commit_one_edge_insertion): Remove code that incorrectly
2765 updated basic block partition; Make sure partition fix up only
2766 happens if architecture supports named sections and it's not
2768 (rtl_verify_flow_info_1): Fix if-condition on test/error
2769 condition that fallthru edges are not allowed to cross section
2771 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2772 * final.c (final_scan_insn): Remove redundant test from if-statement;
2773 change calls to text_section into calls to function_section; add code
2774 to only to partitioning fix up if architecture supports named
2776 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2778 (if_convert): Add targetm.have_named_sections to test.
2779 * output.h (unlikely_section_label): Extern declaration for new global
2781 (unlikely_text_section_name): Likewise.
2782 * opts.c (decode_options): If both partitioning and DWARF debugging
2783 are turned on, issue a warning that this doesn't work, and change
2784 partitiong to basic block reordering (without hot/cold partitions).
2785 * passes.c (rest_of_handle_final): Re-set new global variable,
2786 user_defined_section_attribute, to false.
2787 (rest_of_compilation): Change options for calling partitioning
2788 function: Don't call if the user defined the section attribute, and
2789 don't call if DECL_ONE_ONLY is true for the current function.
2790 * predict.c (choose_function_section): Return immediately if we
2791 are doing hot/cold partitioning (i.e. let the basic block partitioning
2792 determine where the function belongs).
2793 * reg-stack.c (emit_swap_insn): Add condition to step over
2794 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2795 * toplev.c (user_defined_section_attribute): New global variable.
2796 * toplev.h (user_defined_section_attribute): Extern declaration
2797 for new global variable.
2798 * varasm.c (unlikely_section_label): New global variable.
2799 (unlikely_text_section_name): New global variable.
2800 (unlikely_text_section): Add code to initialize
2801 unlikely_text_section_name if necessary; modify to use
2802 unlikely_text_section_name and unlikely_section_label; also to use
2803 named_section properly.
2804 (in_unlikely_text_section): Modify to work correctly with
2805 named_section and to use unlikely_text_section_name.
2806 (named_section): Add code to work properly with cold section.
2807 (function_section): Clean up if-statement.
2808 * config/darwin.c (darwin_asm_named_section): Return to original
2809 code, removing use of SECTION_FORMAT_STRING.
2810 * config/arm/pe.h (switch_to_section): Add case for
2811 in_unlikely_executed_text to switch statement.
2812 * config/i386/cygming.h (switch_to_section): Likewise.
2813 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2814 (SECTION_FORMAT_STRING): Likewise.
2815 * config/mcore/mcore.h (switch_to_section): Likewise.
2816 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2817 (SECTION_FORMAT_STRING): Remove.
2819 2004-08-18 Roger Sayle <roger@eyesopen.com>
2821 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2822 -ffixed-reg safe, by preserving the meanings of zero and one.
2823 (CALL_USED_REGISTERS): Likewise.
2824 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2826 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2828 * config/sh/sh.c (split_branches): Check the result of
2830 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2831 Call rtl_register_cfg_hooks.
2833 2004-08-18 Richard Henderson <rth@redhat.com>
2835 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2836 * alias.c (true_dependence): Update to match new semantics.
2837 (canon_true_dependence, write_dependence_p): Likewise.
2838 (anti_dependence, output_dependence): Update write_dependence_p args.
2839 (unchanging_anti_dependence): Remove.
2840 * calls.c (purge_mem_unchanging_flag): Remove.
2841 (fixup_tail_calls): Don't call it.
2842 (expand_call): Don't add unchanging memory to function usage.
2843 * expr.c (emit_block_move_via_libcall): Likewise.
2844 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2845 (get_subtarget): Don't use RTX_UNCHANGING_P.
2846 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2847 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2848 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2849 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2850 (cse_insn, canon_hash): Use MEM_READONLY_P.
2851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2852 instead of RTX_UNCHANGING_P.
2853 * explow.c (maybe_set_unchanging): Remove.
2854 * expr.h (maybe_set_unchanging): Remove.
2855 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2856 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2857 (assign_parm_setup_reg, expand_function_start): Likewise.
2858 * integrate.c (copy_rtx_and_substitute): Likewise.
2859 * ra-rewrite.c (emit_colors): Likewise.
2860 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2861 (fixup_match_1): Likewise.
2862 * reload1.c (reload, alter_reg): Likewise.
2863 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2864 not RTX_UNCHANGING_P.
2865 (equiv_init_varies_p): Likewise.
2866 * loop-invariant.c (check_maybe_invariant): Likewise.
2867 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2868 * loop.c (note_addr_stored): Likewise.
2869 (prescan_loop): Likewise. Don't check function usage for clobbered
2871 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2872 not RTX_UNCHANGING_P.
2873 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2874 * varasm.c (force_const_mem): Likewise.
2875 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2876 * web.c (entry_register): Likewise.
2877 * tree-gimple.h (get_base_address): Move decl ...
2879 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2881 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2882 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2883 (alpha_set_memflags): Update to match.
2885 * config/darwin.c (machopic_indirect_data_reference): Set
2886 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2887 (machopic_indirect_call_target): Likewise.
2888 (machopic_legitimize_pic_address): Likewise.
2889 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2890 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2891 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2892 * config/frv/frv.md (symGOT2reg): Likewise.
2893 * config/i386/i386.c (legitimize_pic_address,
2894 legitimize_tls_address, ix86_split_to_parts): Likewise.
2895 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2896 * config/ia64/ia64.md (load_fptr): Likewise.
2897 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2898 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2899 * config/mcore/mcore.c (block_move_sequence): Likewise.
2900 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2901 * config/pa/pa.c (legitimize_pic_address): Likewise.
2902 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2903 (rs6000_emit_move): Likewise.
2904 * config/s390/s390.c (legitimize_pic_address): Likewise.
2905 (legitimize_tls_address): Likewise.
2906 * config/s390/s390.md (casesi): Likewise.
2907 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2908 * config/sh/sh.md (symGOT2reg): Likewise.
2909 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2910 * config/v850/v850.md (casesi): Likewise.
2912 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2913 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2914 * config/mips/mips.c (mips_restore_gp): Likewise.
2915 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2916 * config/sh/sh.c (sh_reorg): Likewise.
2918 2004-08-18 Richard Henderson <rth@redhat.com>
2920 * tree.h (struct tree_decl): Add gimple_formal_temp.
2921 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2922 * gimplify.c (pop_gimplify_context): Clear it.
2923 (lookup_tmp_var): Set it, if is_formal.
2924 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2925 Use is_gimple_val for VECTOR. Simplify return value.
2926 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2927 (gimplify_expr): Likewise.
2928 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2929 is_gimple_tmp_rhs for clarity. Update all callers.
2930 (is_gimple_reg_rhs): Simplify logic.
2931 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2932 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2933 (is_gimple_formal_tmp_reg): Similarly.
2934 * tree-gimple.h: Update decls.
2935 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2936 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2937 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2939 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2941 * c4x.c (legitimize_operands): Remove calls to
2942 preserve_subexpressions_p.
2944 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2946 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2947 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2949 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2951 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2952 Objective-C++ extensions.
2953 * gengtype.c (get_file_basename): Match entire subdirectory name
2954 ('cp', 'objc', 'objcp') rather than just its suffix.
2955 (get_base_file_bitmap): Allow for files to belong to more than one
2957 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2958 used by more than one front-end.
2960 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2962 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2963 avoid use of preserve_subexpressions_p.
2965 2004-08-17 Richard Henderson <rth@redhat.com>
2968 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2970 2004-08-17 DJ Delorie <dj@redhat.com>
2972 * doc/extend.texi: Document new xstormy16 attribute.
2974 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2975 (xstormy16_splittable_below100_or_register): New.
2977 (xstormy16_reorg): New.
2978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2980 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2981 (movhi_internal): Likewise.
2982 (cbhranchhi): Likewise.
2983 (cbhranchhi_neg): Likewise.
2984 (andhi3): Only allow splittable below100 operands.
2986 (peephole2): New and/zero_extend->and peephole.
2987 (peephole2): New load/ior/save->set1 peephole.
2988 (peephole2): New load/and/save->clr1 peephole.
2989 (bclrx, bclrx2, bclr7, bclr15): New.
2990 (bsetx, bsetx2, bset7, bset15): New.
2992 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2993 liberal about acceptable 'B' masks.
2995 * config/stormy16/stormy16-protos.h
2996 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2997 xstormy16_below100_operand, xstormy16_below100_or_register,
2998 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2999 (PREDICATE_CODES): Add new predicates.
3001 * config/stormy16/stormy16.c
3002 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3003 xstormy16_below100_operand, xstormy16_below100_or_register,
3004 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3005 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3006 (xstormy16_legitimate_address_p): Allow below100 symbols.
3007 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3008 (xstormy16_expand_move): Leave below100 operands as-is.
3009 (xstormy16_encode_section_info): Encode below100 symbols.
3010 (xstormy16_strip_name_encoding): New.
3011 (xstormy16_print_operand): Print 'b' as shift mask.
3012 (xstormy16_attribute_table): Add below100 attributes.
3013 (xstormy16_handle_below100_attribute): New.
3015 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3016 (XSTORMY16_SECTION_FUNCTION): New.
3017 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3018 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3019 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3020 (ASM_OUTPUT_LABELREF): Define.
3022 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3023 (movhi_internal): Add below100 support.
3024 (andhi3): Add below100 support.
3025 (iorhi3): Add below100 support.
3026 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3028 2004-08-17 James E Wilson <wilson@specifixinc.com>
3030 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3031 of VOIDmode for comparison code mode.
3032 * config/mips/mips.md: For conditional move patterns, use mode of
3033 first compare operand for comparison mode, instead of VOIDmode.
3035 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3036 normal and -ffast-math code.
3038 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3041 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3043 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3045 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3047 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3049 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3050 for non Darwin targets.
3051 (*call_value_nonlocal_darwin64): Likewise.
3053 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3055 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3056 altivec mode for altivec return register.
3058 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3060 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3061 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3062 * config/rs6000/rs6000.md: Include darwin.md.
3063 (builtin_setjmp_receiver): Add DImode case.
3064 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3067 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3069 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3071 * tree-vectorizer.h: New File: Same.
3072 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3073 * common.opt (ftree-vectorize): New flag to enable vectorization.
3074 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3076 * tree-data-ref.h (init_data_ref): Additional argument.
3077 (array_base_name_differ_p): Moved to tree-data-ref.c.
3078 * tree-data-ref.c (array_base_name_differ_p): Revised.
3079 (initialize_data_dependence_relation): Call array_base_name_differ_p
3080 with an extra argument.
3081 (analyze_all_data_dependences): Same.
3082 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3083 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3085 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3086 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3087 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3089 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3090 (tree_ssa_loop_done): Call scev_finalize.
3091 (tree_vectorize): Define the new vectorization pass.
3092 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3093 size of the vector they support (until support for multiple vector
3094 sizes is added to the vectorizer).
3095 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3096 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3097 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3100 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3102 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3104 (generate_protocol_list, handle_impent): Likewise.
3106 2004-08-17 Roger Sayle <roger@eyesopen.com>
3108 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3109 ensure that call_used_regs is a superset of both fixed_regs and
3110 call_really_used_regs.
3112 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3115 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3117 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3120 * fold-const.c (fold): Check for integer operand when
3121 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3122 Pinski <pinskia@physics.uc.edu>.
3124 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3126 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3127 No need to check if in a cross configuration.
3128 * configure: Regenerate.
3130 * calls.c (precompute_register_parameters):
3131 Inline preserve_subexpressions_p ().
3132 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3133 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3135 * expr.c (get_subtarget): Likewise.
3136 * rtl.h (preserve_subexpressions_p): Remove.
3137 * stmt.c (preserve_subexpressions_p): Remove.
3139 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3140 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3141 Abort on gimplified cases.
3143 2004-08-16 James E Wilson <wilson@specifixinc.com>
3145 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3146 (FLOAT_TYPE_P): Use it.
3147 * c-typeck.c (build_binary_op): After convert calls, check for
3148 check for ERROR_MARK operands.
3150 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3152 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3153 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3154 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3155 (genobjs static pattern rule): Remove %.c dependency.
3156 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3157 Rename rules; delete commands; fix dependencies.
3158 (mostlyclean): Do not delete temporary source copies.
3159 * configure.ac: Delete all references to BUILD_PREFIX and
3161 * configure: Regenerate.
3163 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3164 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3165 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3166 with #ifndef GENERATOR_FILE so that nothing from those headers
3169 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3171 2004-08-16 Adam Nemet <anemet@lnxw.com>
3173 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3175 2004-08-16 Andrew Pinski <apinski@apple.com>
3177 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3178 extraneous semicolon.
3180 2004-08-16 Devang Patel <dpatel@apple.com>
3182 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3183 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3184 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3185 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3186 * target.h (struct gcc_target): New member, mark_decl_preserved.
3187 * hooks.c (hook_void_charptr): Rename to ...
3188 (hook_void_constcharptr): ... new name.
3189 * hooks.h (hook_void_charptr): Rename to ..
3190 (hook_void_constcharptr): ... new name.
3191 * tree.h (DECL_PRESERVE_P): New #define.
3192 (struct tree_decl): New member, preserve_flag.
3193 * varasm.c (assemble_start_function): Mark decl preserved.
3194 (assemble_variable): Same.
3195 * darwin.c (darwin_mark_decl_preserved): New function.
3196 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3197 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3198 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3200 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3202 * c-decl.c (grokdeclarator): Allow for function definition where
3203 innermost declarator has attributes.
3205 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3207 * except.c (get_exception_filter, build_post_landing_pads,
3208 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3209 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3210 * target.h (eh_return_filter_mode): New field added.
3211 * targhooks.c (default_eh_return_filter_mode): Defined.
3212 * targhooks.h (default_eh_return_filter_mode): Declared.
3213 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3215 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3217 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3218 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3219 * configure: Regenerate.
3221 2004-08-16 Stan Shebs <shebs@apple.com>
3223 Basic support for 64-bit Darwin.
3224 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3225 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3227 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3228 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3229 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3230 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3231 (PROCESSOR_DEFAULT64): Define.
3232 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3234 * config/rs6000/rs6000.md: Include darwin.md.
3235 (builtin_setjmp_receiver): Add DImode case.
3236 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3238 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3239 (rs6000_emit_move): Add DImode case to Darwin bits.
3240 (machopic_output_stub): Use .quad if 64-bit.
3241 * invoke.texi: Document -m32 and -m64.
3243 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3245 * doc/extend.texi (AltiVec builtins): Document additional differences
3246 from the Motorola AltiVec PIM.
3248 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3250 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3251 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3252 (struct tree_common): Update public_flag documentation.
3254 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3256 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3257 Check for artificial variables, not is_gimple_tmp_var.
3258 * tree-ssa-live.c (var_union): Likewise.
3260 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3262 * calls.c (load_register_parameters): Remove spurious FIXME token.
3264 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3266 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3267 (c-lang.o): Depend on c-objc-common.h.
3268 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3269 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3270 * c-lang.c: Include c-objc-common.h.
3271 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3272 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3273 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3274 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3275 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3276 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3277 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3278 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3279 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3280 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3281 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3282 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3283 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3284 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3285 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3286 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3287 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3288 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3289 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3290 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3291 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3292 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3293 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3294 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3295 Move to c-objc-common.h.
3296 * c-objc-common.c: Include c-objc-common.h.
3297 * c-objc-common.h: New file.
3299 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3300 Andrew Pinski <pinskia@physics.uc.edu>
3303 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3306 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3308 * tree.h (build_int_cst): New.
3309 (build_int_2): Remove.
3310 * tree.c (build_int_2): Remove.
3311 (build_int_cst): New.
3312 (make_vector_type, build_common_tree_nodes,
3313 build_common_tree_nodes_2): Use build_int_cst.
3314 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3315 expand_builtin_strpbrk, expand_builtin_fputs,
3316 build_string_literal, expand_builtin_printf,
3317 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3318 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3319 fold_builtin_isdigit, simplify_builtin_strstr,
3320 simplify_builtin_strpbrk, fold_builtin_fputs,
3321 simplify_builtin_sprintf): Use build_int_cst.
3322 * c-common.c (start_fname_decls, fix_string_type,
3323 c_common_nodes_and_builtins, c_init_attributes,
3324 shorten_compare): Likewise.
3325 * c-decl.c (complete_array_type,
3326 check_bitfield_type_and_width): Likewise.
3327 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3328 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3329 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3330 * c-typeck.c (really_start_incremental_init, push_init_level,
3331 set_nonincremental_init_from_string): Likewise.
3332 * calls.c (load_register_parameters): Likewise.
3333 * convert.c (convert_to_pointer): Likewise.
3334 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3335 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3337 * except.c (init_eh, assign_filter_values, assign_filter_values):
3339 * expmed.c (store_fixed_bit_field, extract_bit_field,
3340 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3341 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3342 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3343 * expr.c (convert_move, emit_group_load, emit_group_store,
3344 expand_assignment, store_constructor, store_field,
3345 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3346 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3347 invert_truthvalue, optimize_bit_field_compare,
3348 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3349 fold_div_compare, fold, fold_read_from_constant_string,
3350 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3351 * function.c (assign_parm_setup_block): Likewise.
3352 * stmt.c (shift_return_value, expand_end_case_type,
3353 estimate_case_costs): Likewise.
3354 * stor-layout.c (layout_type, initialize_sizetypes,
3355 set_min_and_max_values_for_integral_type): Likewise.
3356 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3357 reset_evolution_in_loop): Likewise.
3358 * tree-chrec.h (build_polynomial_chrec): Likewise.
3359 * tree-complex.c (build_replicated_const): Likewise.
3360 * tree-eh.c (honor_protect_cleanup_actions,
3361 lower_try_finally_onedest, lower_try_finally_copy,
3362 lower_try_finally_switch): Likewise.
3363 * tree-mudflap.c (mf_build_string, mx_register_decls,
3364 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3365 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3366 * tree-pretty-print.c (dump_generic_node): Likewise.
3367 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3369 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3370 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3371 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3374 * config/alpha/alpha.c (alpha_initialize_trampoline,
3375 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3376 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3377 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3378 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3379 * config/i860/i860.c (i860_va_start): Likewise.
3380 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3381 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3382 mips_gimplify_va_arg_expr): Likewise.
3383 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3384 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3385 add_compiler_branch_island): Likewise.
3386 * config/s390/s390.c (s390_va_start): Likewise.
3387 * config/sh/sh.c (sh_va_start): Likewise.
3388 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3390 * config/xtensa/xtensa.c (xtensa_va_start,
3391 xtensa_gimplify_va_arg_expr): Likewise.
3393 * objc/objc-act.c (build_objc_string_object,
3394 build_objc_symtab_template, init_def_list, init_objc_symtab,
3395 init_module_descriptor, generate_static_references,
3396 build_selector_translation_table, get_proto_encoding,
3397 build_typed_selector_reference, build_selector_reference,
3398 build_next_objc_exception_stuff,
3399 build_method_prototype_list_template, generate_descriptor_table,
3400 generate_protocols, build_protocol_initializer,
3401 build_ivar_list_template, build_method_list_template,
3402 build_ivar_list_initializer, generate_ivars_list,
3403 generate_dispatch_table, generate_protocol_list,
3404 build_category_initializer, build_shared_structure_initializer,
3405 generate_shared_structures, handle_impent,
3406 generate_objc_image_info): Use build_int_cst.
3408 2004-08-15 Ben Elliston <bje@au.ibm.com>
3410 * vec.h: Comment improvements.
3412 2004-08-14 Roger Sayle <roger@eyesopen.com>
3414 * c-common.c (shorten_compare, pointer_int_sum,
3415 c_common_truthvalue_conversion, boolean_increment): Replace calls
3416 to build with calls to buildN.
3417 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3418 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3419 gimplify_switch_stmt): Likewise.
3420 * c-typeck.c (default_function_array_conversion,
3421 build_component_ref, build_array_ref, build_function_call,
3422 pointer_diff, build_unary_op, build_conditional_expr,
3423 build_compound_expr, build_modify_expr, c_finish_goto_label,
3424 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3425 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3426 build_binary_op): Likewise.
3428 2004-08-15 Steven Bosscher <stevenb@suse.de>
3430 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3432 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3434 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3435 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3436 * fixinc/fixincl.x: Rebuilt.
3438 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3441 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3442 (mips_small_data_pattern_p): Declare.
3443 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3444 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3445 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3446 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3447 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3448 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3449 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3450 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3451 (pc_or_label_operand, call_insn_operand, move_operand)
3452 (consttable_operand, symbolic_operand, general_symbolic_operand)
3453 (global_got_operand, local_got_operand, stack_operand)
3454 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3455 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3456 (mips_small_data_pattern_p): Replace previous small_data_pattern
3457 predicate. Turn into a bool () (rtx) function.
3458 * config/mips/predicates.md: New file.
3459 * config/mips/mips.md: Include it. Use the target-independent
3460 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3461 trap_comparison_operator and equality_op to equality_operator.
3462 Replace uses of small_int with the equivalent const_arith_operand.
3463 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3464 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3465 to fcc_reload_operand.
3466 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3468 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 PR libstdc++/17005 partial fix.
3471 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3472 except when generating ANSI/C89 code.
3474 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3476 * c-common.c (shorten_compare): Use force_fit_type directly.
3478 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3479 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3480 Dave Korn <dk@artimi.com>
3482 * doc/install.texi (Building): Avoid duplicate reference to GNU
3484 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3486 2004-08-14 Richard Henderson <rth@redhat.com>
3488 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3489 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3491 2004-08-13 Richard Henderson <rth@redhat.com>
3493 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3494 for constant_call_address_operand.
3495 (call_value_pop_1, call_value_1): Likewise.
3496 (sibcall_value_1, call_value_1_rex64): Likewise.
3498 2004-08-13 James E Wilson <wilson@specifixinc.com>
3500 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3501 Correct mode from SFmode to DFmode.
3503 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3505 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3506 __cstring_object and __image_info sections with the no_dead_strip
3509 2004-08-13 Roger Sayle <roger@eyesopen.com>
3510 David Billinghurst <David.Billinghurst@riotinto.com>
3512 PR libgfortran/15930
3513 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3514 * fixinc/fixincl.x: Regenerate.
3515 * fixinc/tests/base/internal/math_core.h: New file.
3517 2004-08-13 Richard Henderson <rth@redhat.com>
3519 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3520 (dbxout_function_end): Remove ifdefs for it.
3521 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3523 2004-08-13 Richard Henderson <rth@redhat.com>
3525 * Makefile.in (insn-preds.o): Depend on TREE_H.
3526 * genpreds.c (write_insn_preds_c): Include tree.h.
3527 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3528 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3529 const48_operand, and_operand, or_operand, mode_width_operand,
3530 mode_mask_operand, mul8_operand, const0_operand,
3531 hard_fp_register_operand, hard_int_register_operand,
3532 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3533 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3534 global_symbolic_operand, call_operand, symbolic_operand,
3535 dtp16_symbolic_operand, dtp32_symbolic_operand,
3536 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3537 gottp_symbolic_operand, alpha_comparison_operator,
3538 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3539 signed_comparison_operator, alpha_fp_comparison_operator,
3540 divmod_operator, fix_operator, aligned_memory_operand,
3541 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3542 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3543 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3544 (reg_or_const_int_operand): Remove. Replace all users with
3545 reg_or_cint_operand.
3546 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3547 (resolve_reload_operand): Split out of aligned_memory_operand.
3548 * config/alpha/alpha-protos.h: Update for exports.
3549 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3550 * config/alpha/alpha.md: Include predicates.md.
3551 * config/alpha/predicates.md: New file.
3553 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3555 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3556 fields with a pointer to the instruction definition.
3557 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3558 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3559 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3560 (write_attr_case, write_const_num_delay_slots): Write the name of
3561 an insn next to its case statement.
3562 * genoutput.c (data): Add a filename field.
3563 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3564 (output_insn_data): Print the location of each insn definition.
3565 * genrecog.c (write_action): Print the name of an insn above
3566 the statement that returns its code.
3568 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3570 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3571 * config/libgloss.h: Likewise.
3572 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3573 * c4x/c4x-modes.def: Likewise.
3574 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3575 (c4x_rptb_nop_p): Likewise.
3576 (c4x_rptb_valid_p): Likewise.
3577 (c4x_rptb_insert): Likewise.
3578 (c4x_address_conflict): Likewise.
3579 * config/c4x/c4x.md: Likewise.
3580 * config/frv/frv.md: Likewise.
3581 * config/i386/athlon.md: Likewise.
3582 * config/i386/i386.md: Likewise.
3583 * config/i386/predicates.md: Likewise.
3584 * config/ia64/ia64.c: Likewise.
3585 * config/ia64/itanium1.md: Likewise.
3586 * config/ia64/itanium2.md: Likewise.
3587 * config/iq2000/iq2000.md: Likewise.
3588 * config/mcore/mcore.c: Likewise.
3589 * config/mips/mips.c: Likewise.
3590 * config/mips/r3900.h: Likewise.
3591 * config/mips/sb1.md: Likewise.
3592 * config/pa/milli64.S: Likewise.
3593 * config/pa/pa.c: Likewise.
3594 * config/pa/pa.h: Likewise.
3595 * config/rs6000/8540.md: Likewise.
3597 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3599 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3601 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3603 * sh.md (cbranch define_delay) Use cond_delay_slot for
3604 non-anulled condition too.
3606 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3608 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3609 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3610 any_parallel_operand, lmw_operation, stmw_operation,
3611 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3612 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3613 any_parallel_operand.
3614 (return_and_restore_fpregs_{si,di}): Same.
3616 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3618 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3619 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3620 Also issue a warning for any predicate we don't know about.
3622 2004-08-12 Richard Henderson <rth@redhat.com>
3624 * config/i386/i386.c (internal_label_prefix): Export.
3625 (internal_label_prefix_len, struct ix86_address,
3626 ix86_decompose_address, maybe_get_pool_constant,
3627 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3628 memory_address_length): Export.
3629 (any_fp_register_operand, fp_register_operand,
3630 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3631 x86_64_general_operand, x86_64_szext_general_operand,
3632 x86_64_nonmemory_operand, x86_64_movabs_operand,
3633 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3634 x86_64_zext_immediate_operand, const_int_1_31_operand,
3635 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3636 tls_symbolic_operand, global_dynamic_symbolic_operand,
3637 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3638 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3639 constant_call_address_operand, const0_operand, const1_operand,
3640 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3641 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3642 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3643 general_no_elim_operand, nonmemory_no_elim_operand,
3644 index_register_operand, q_regs_operand, flags_reg_operand,
3645 non_q_regs_operand, zero_extended_scalar_load_operand,
3646 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3647 ix86_comparison_operator, ix86_carry_flag_operator,
3648 fcmov_comparison_operator, promotable_binary_operator,
3649 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3650 mult_operator, div_operator, arith_or_logical_operator,
3651 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3652 aligned_operand): Move to predicates.md as define_predicates.
3653 (tls_symbolic_operand_1): Remove.
3654 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3655 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3656 (legitimize_address): Merge tls_symbolic_operand contents.
3657 (ix86_expand_move): Likewise.
3658 * config/i386/i386-protos.h: Update for exports.
3659 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3660 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3661 * config/i386/i386.md: Include predicates.md.
3662 * config/i386/predicates.md: New file.
3664 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3667 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3669 (i386_pe_mark_dllimport): Likewise.
3670 (i386_pe_encode_section_info): Likewise, when overriding
3671 dllimport attribute.
3673 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3675 * configure.ac: When testing for flex, nm, ar, and bison, check
3676 that they will actually be built.
3677 * configure: Regenerate.
3679 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3681 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3682 (MOVE_MAX_PIECES): Define.
3684 2004-08-12 Devang patel <dpatel@apple.com>
3686 * dbxout.c (dbxout_begin_prologue): New function.
3687 (dbx_debug_hooks): Use new begin prologue hook.
3688 (dbxout_function_end): Emit N_ENSYM.
3689 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3691 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3693 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3696 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3699 * doc/extend.texi (AltiVec builtins): Fix description for recent
3700 changes. Update operation list to match current support.
3702 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3704 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3705 of struct machine_function.
3706 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3708 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3710 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3711 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3712 (s390_frame_area, s390_register_info): New functions.
3713 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3715 (s390_return_addr_rtx, s390_return_address_offset)
3716 (s390_va_start, s390_gimplify_va_arg)
3717 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3719 (s390_frame_info): Functionality partly moved to s390_register_info.
3720 Made adaptions for new stack layout.
3721 (save_gprs, restore_gprs): Changed meaning of second parameter and
3722 adapted all callers.
3724 * config/s390/s390.h (s390_backchain_string): New global variable.
3725 (MASK_BACKCHAIN): Removed definition.
3726 (TARGET_BACKCHAIN): Changed check.
3727 (TARGET_KERNEL_BACKCHAIN): New macro.
3728 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3729 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3731 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3733 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3734 as condition. Adjusted for new stack layout.
3736 * doc/invoke.texi: Added documentation for new option
3737 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3740 2004-08-12 Paul Brook <paul@codesourcery.com>
3742 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3743 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3745 2004-08-12 David Daney <ddaney@avtrex.com>
3747 * java/gcj.texi: Add subsection on signal usage.
3749 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3751 * expr.c (move_by_pieces): Set alignment for move to minimum of
3752 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3753 alignment, but not less than the original alignment.
3754 (move_by_pieces_ninsns): Same.
3755 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3756 (store_by_pieces_1): Same.
3758 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3760 PR tree-optimization/16867
3761 * tree.c (is_global_var): New function.
3762 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3764 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3766 (is_global_var): Declare.
3767 * tree-dfa.c (dump_variable): Display global and addressable
3769 (add_referenced_var): Clarify documentation when marking
3770 variables call-clobbered.
3771 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3772 instead of needs_to_live_in_memory.
3773 (mark_call_clobbered): If the variable is a tag, mark it
3775 * tree-gimple.c (is_gimple_reg): Don't check for
3777 (is_gimple_non_addressable): Likewise.
3778 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3779 needs to be marked call-clobbered.
3780 (setup_pointers_and_addressables): Call is_global_var instead
3781 of needs_to_live_in_memory.
3782 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3783 Update all users with is_global_var.
3784 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3785 stores. Don't check the virtual definitions. Rather, check
3786 whether the store is going into global memory.
3787 (find_obviously_necessary_stmts): Get the symbol from the PHI
3789 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3790 clobbering may-defs if the call does not have side effects.
3792 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3795 * output.h (default_function_rodata_section,
3796 default_no_function_rodata_section): New prototypes.
3797 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3798 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3799 (TARGET_ASM_OUT): Add it.
3800 * varasm.c (default_function_rodata_section,
3801 default_no_function_rodata_section): New functions.
3802 * final.c (final_scan_insn): Call
3803 targetm.asm_out.function_rodata_section instead of
3804 readonly_data_section.
3805 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3806 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3807 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3808 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3810 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3811 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3813 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3815 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3816 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3817 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3819 2004-08-12 Paul Brook <paul@codesourcery.com>
3821 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3823 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3826 2004-08-12 Ben Elliston <bje@au.ibm.com>
3829 * config/rs6000/altivec.h: Change vector to __vector throughout.
3830 (Except for the `vector' macro itself).
3832 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3834 * genpreds.c: Add capability to generate predicate bodies as
3835 well as function prototypes. Write function prototypes for
3836 the generic predicates too.
3837 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3838 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3839 (write_match_code, write_predicate_expr, write_one_predicate_function)
3840 (parse_option): New functions.
3841 (output_predicate_decls): Delete.
3842 (main): Read the machine description, process DEFINE_PREDICATE or
3843 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3846 * genrecog.c (struct decision_test): Replace index with
3847 struct pred_data pointer.
3848 (next_index): Remove, unused.
3849 (pred_table, preds, special_mode_pred_table): Delete.
3850 (compute_predicate_codes, process_define_predicate): New functions.
3851 (validate_pattern, add_to_sequence, write_switch): Update for
3852 new data structures.
3853 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3854 Check both error_count and have_error.
3856 * gensupport.c (in_fname, first_predicate): New globals.
3857 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3858 (predicate_table, last_predicate, old_pred_table)
3859 (old_special_pred_table): New statics.
3860 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3861 (add_predicate, init_predicate_table): New functions.
3862 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3863 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3864 it or max_include_len. Call init_predicate_table.
3865 (read_rtx): Run the predicate queue after the attribute queue
3866 but before all the others.
3867 * gensupport.h (in_fname, struct pred_data, first_predicate)
3868 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3869 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3870 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3871 * dummy-conditions.c: Don't include bconfig.h, system.h,
3872 coretypes.h, tm.h, or system.h. Do include stddef.h.
3873 Duplicate declaration of struct c_test from gensupport.h.
3875 * Makefile.in (OBJS-common): Add insn-preds.o.
3876 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3877 (insn-preds.c, insn-preds.o): New rules.
3878 (s-preds): Also generate insn-preds.c.
3879 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3880 Update dependencies.
3881 (print-rtl.o, print-rtl1.o): Correct dependencies.
3883 * recog.h: Delete prototypes of predicate functions.
3885 * doc/md.texi (Predicates): New section with complete
3886 documentation of operand/operator predicates. Remove some
3887 incomplete documentation of predicates from other places.
3888 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3889 PREDICATE_CODES; indicate that both are deprecated in favor
3890 of define_predicate/define_special_predicate.
3892 * config/ia64/ia64.c: All predicate function definitions moved
3894 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3895 (ia64_expand_load_address, ia64_expand_move):
3896 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3898 * config/ia64/ia64.md: All predicates now defined here.
3899 (symbolic_operand): Is now a special predicate.
3901 * config/ia64/ia64.h: Declare ia64_section_threshold.
3902 (PREDICATE_CODES): Delete.
3904 2004-08-12 Richard Henderson <rth@redhat.com>
3906 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3907 * c-semantics.c (add_stmt): Set it.
3908 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3909 before instantiating a variable sized type.
3911 2004-08-12 Richard Henderson <rth@redhat.com>
3913 * stor-layout.c (round_up, round_down): Move ...
3914 * fold-const.c (round_up, round_down): ... here. Use
3915 multiple_of_p to avoid any arithmetic at all.
3917 2004-08-12 Richard Henderson <rth@redhat.com>
3919 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3920 (gimplify_init_ctor_preeval_1): New.
3921 (gimplify_init_ctor_preeval): New.
3922 (gimplify_init_ctor_eval): New.
3923 (gimplify_init_constructor): Use them. Always gimplify the LHS
3926 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3928 (This patch is part of merge of objc-improvements-branch
3931 * doc/frontends.texi: Mention Objective-C++ in addition to
3933 * doc/install.texi: Add 'obj-c++' to list of configurable
3935 * doc/invoke.texi: Rename Objective-C option headings to
3936 indicate they also apply to Objective-C++. List file
3937 extensions for Objective-C++ sources. Mention that
3938 ObjC and ObjC++ compilations may also use C and C++ options,
3939 respectively. Point users to doc/standards.texi for
3940 further info on ObjC and ObjC++.
3941 * doc/sourcebuild.texi: Mention the objcp/ directory and
3942 the Objective-C++ sources it contains.
3943 * doc/standards.texi: Update link to Apple ObjC site;
3944 add link to gcc readings.html WWW doc.
3946 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3948 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3949 and 2004-07-14 changes.
3951 2004-08-12 Paul Brook <paul@codesourcery.com>
3953 * doc/invoke.texi: Fix typo.
3955 2004-08-11 Devang Patel <dpatel@apple.com>
3957 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3958 and -no_dead_strip_inits_and_terms.
3960 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3961 -no_dead_strip_inits_and_terms.
3963 2004-08-11 Paul Brook <paul@codesourcery.com>
3965 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3966 (arm_load_pic_register): ... to this.
3967 * config/arm/arm.c (arm_finalize_pic): Rename ...
3968 (arm_load_pic_register): ... to this. Always output insns at the
3969 current location. Load via low reg in thumb mode.
3970 (arm_expand_prologue): Call arm_load_pic_register.
3971 (thumb_expand_prologue): Ditto.
3972 * config/arm/arm.h (FINALIZE_PIC): Remove.
3973 * config/arm/arm.md (builtin_setjmp_receiver): Call
3974 arm_load_pic_register.
3976 2004-08-11 Paul Brook <paul@codesourcery.com>
3978 * arm.c (thumb_force_lr_save): Add prototype.
3979 (thumb_compute_save_reg_mask): New function.
3980 (thumb_find_work_register): New function.
3981 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3982 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3983 Don't clobber r3 when removing pretend args.
3984 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3985 (thumb_output_function_prologue): Use new functions.
3986 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3987 * arm.h (THUMB_REG_PUSHED_P): Remove.
3989 2004-08-11 James E Wilson <wilson@specifixinc.com>
3991 PR rtl-optimization/16490
3992 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3993 global_live_at_end for new basic block if already set for other blocks.
3995 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3997 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3999 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4000 (mfcr rlwinm rlwinm patterns): Set length to 12.
4002 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4004 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4005 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4006 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4007 (start_ssa_stmt_operands): Delete.
4008 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4009 struct stmt_operands_d.
4010 (build_ssa_operands): New extern entry point.
4011 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4012 building code, replace with create_ssa_artficial_load_stmt().
4013 * tree-ssa-operands.c (struct voperands_d): Delete.
4014 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4015 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4016 (free_uses, free_defs, free_vuses, free_v_may_defs,
4017 free_v_must_defs): Remove dealloc parameter.
4018 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4019 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4020 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4021 vector comparisons, ssa_name reuse, and allocations here.
4022 (verify_start_operands): Delete.
4023 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4025 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4026 (append_def, append_usei): Simplify to simple accumulation.
4027 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4028 duplicates and simple accumulation.
4029 (free_ssa_operands): Free vectors in a stmt_operand structure.
4030 (build_ssa_operands): New. Create a new stmt_operand structure from
4031 a stmt and an old set of stmt_operands.
4032 (get_stmt_operands): Simplify and call build_ssa_operands.
4033 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4034 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4035 add_call_read_ops): Don't pass prev_vops around anymore.
4036 (note_addressable): Return if no stmt annotation.
4037 (copy_virtual_operands): Access v_may_def operands through a struct.
4038 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4039 hash tables without treating the stmt as a real stmt.
4040 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4041 v_may_def def and use through a struct instead of 2 array elements.
4042 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4043 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4045 2004-08-11 Nick Clifton <nickc@redhat.com>
4047 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4048 this funciton's behaviour. Return true when the current function
4049 has a section attribute and -mlong-calls is in effect.
4050 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4051 short-call marker when -mlong-calls is in effect and the function
4052 has a section attribute.
4054 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4056 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4057 just call expand_value_return on result_rtl.
4059 2004-08-10 Richard Henderson <rth@redhat.com>
4061 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4062 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4063 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4064 (add_location_or_const_value_attribute): ... not here. Use
4065 loc_descriptor_from_tree if possible.
4066 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4067 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4069 (loc_descriptor_from_tree): New. Update callers.
4070 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4071 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4072 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4073 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4074 and BUILT_IN_STACK_RESTORE.
4075 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4076 * stmt.c (expand_stack_alloc): Remove.
4077 * tree-mudflap.c (mx_register_decls): Don't look for
4078 BUILT_IN_STACK_ALLOC.
4079 * tree-nested.c (convert_local_reference): Likewise.
4080 * tree.h (DECL_VALUE_EXPR): New.
4082 2004-08-10 Richard Henderson <rth@redhat.com>
4084 * stor-layout.c (round_up): Check for 0/1 before dividing.
4085 (round_down): Likewise.
4087 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4089 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4091 * config.gcc (arm*-*-eabi*): New target.
4092 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4093 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4094 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4096 * gthr.h: Remove bogus tokens at end of #pragma.
4097 * optabs.c (expand_twoval_binop_libfunc): New function.
4098 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4099 (prepare_float_lib_cmp): Try reversing the condition.
4100 (debug_optab_libfuncs): New function.
4101 * optabs.h (expand_twoval_binop_libfunc): Declare.
4102 * config/arm/arm.c (arm_init_libfuncs): New function.
4103 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4104 (TARGET_INIT_LIBFUNCS): Define it.
4105 * config/arm/arm.h (TARGET_BPABI): New macro.
4106 * config/arm/arm-protos.h
4107 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4108 * config/arm/bpabi.S: New file.
4109 * config/arm/bpabi.c: Likewise.
4110 * config/arm/bpabi.h: Likewise.
4111 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4112 (__aeabi_drsub): Likewise.
4113 (__aeabi_dsub): Likewise.
4114 (__aeabi_dadd): Likewise.
4115 (__aeabi_ui2d): Likewise.
4116 (__aeabi_i2d): Likewise.
4117 (__aeabi_f2d): Likewise.
4118 (__aeabi_dmul): Likewise.
4119 (__aeabi_ddiv): Likewise.
4120 (__aeabi_cdrcmple): Likewise.
4121 (__aeabi_cdcmpeq): Likewise.
4122 (__aeabi_cdcmple): Likewise.
4123 (__aeabi_dcmpeq): Likewise.
4124 (__aeabi_dcmplt): Likewise.
4125 (__aeabi_dcmple): Likewise.
4126 (__aeabi_dcmpge): Likewise.
4127 (__aeabi_dcmpgt): Likewise.
4128 (__aeabi_dcmpun): Likewise.
4129 (__aeabi_d2iz): Likewise.
4130 (__aeabi_d2uiz): Likewise.
4131 (__aeabi_d2f): Likewise.
4132 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4133 (__aeabi_frsub): Likewise.
4134 (__aeabi_fsub): Likewise.
4135 (__aeabi_fadd): Likewise.
4136 (__aeabi_ui2f): Likewise.
4137 (__aeabi_i2f): Likewise.
4138 (__aeabi_fmul): Likewise.
4139 (__aeabi_fdiv): Likewise.
4140 (__aeabi_cfrcmple): Likewise.
4141 (__aeabi_cfcmpeq): Likewise.
4142 (__aeabi_cfcmple): Likewise.
4143 (__aeabi_fcmpeq): Likewise.
4144 (__aeabi_fcmplt): Likewise.
4145 (__aeabi_fcmple): Likewise.
4146 (__aeabi_fcmpge): Likewise.
4147 (__aeabi_fcmpgt): Likewise.
4148 (__aeabi_fcmpun): Likewise.
4149 (__aeabi_f2iz): Likewise.
4150 (__aeabi_f2uiz): Likewise.
4151 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4152 (__aeabi_uidivmod): New function or alias.
4153 (__aeabi_idivmod): Likewise.
4154 (__aeabi_idiv0): Likewise.
4155 (__aeabi_ldiv0): Likewise.
4156 (__aeabi_llsr): Likewise.
4157 (__aeabi_lasr): Likewise.
4158 (__aeabi_llsl): Likewise.
4159 (bpabi.S): Include it.
4160 * config/arm/libgcc-bpabi.ver: New file.
4161 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4162 (LINK_SPEC): Remove.
4163 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4165 * config/arm/t-bpabi: New file.
4166 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4167 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4169 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4171 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4172 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4173 * config/rs6000/rs6000.c (expand_block_clear): New function.
4174 (expand_block_move): Convert alignment to bits. Use SImode and
4175 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4177 2004-08-10 Caroline Tice <ctice@apple.com>
4179 * varasm.c (unlikely_section_label): New global variable.
4180 (unlikely_text_section_name): New global variable.
4181 (text_section): Remove alignment statement.
4182 (unlikely_text_section): Remove alignment statement; use
4183 unlikely_section_label rather than hard-coded string.
4184 (assemble_start_function): Initialize unlikely_section_label and
4185 unlikely_text_section_name; make sure cold section is properly
4186 aligned at start of function; output unlikely_section_label if
4189 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4191 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4192 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4193 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4194 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4195 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4196 ("*tmqi_mem"): Remove SUBREG from pattern.
4197 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4198 ("*andsi3_cconly"): Likewise.
4200 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4203 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4205 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4207 * doc/sourcebuild.texi (compat testing): Document available test
4208 framework commands. Use the preferred spelling of DejaGnu.
4210 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4212 * lambda.h: Add matrix type, and prototypes for remainder of
4213 matrix and vector functions.
4214 (lambda_vector_mult_const): New function.
4215 (lambda_vector_negate): Ditto.
4216 (lambda_vector_add): Ditto.
4217 (lambda_vector_add_mc): Ditto.
4218 (lambda_vector_copy): Ditto.
4219 (lambda_vector_zerop): Ditto.
4220 (lambda_vector_equal): Ditto.
4221 (lambda_vector_min_nz): Ditto.
4222 (lambda_vector_first_nz): Ditto.
4223 (lambda_vector_matrix_mult): Ditto.
4224 * lambda-mat.c: New file.
4225 * Makefile.in (lambda-mat.o): New.
4227 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4229 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4230 after linking stmt into the program.
4231 (bsi_remove): Don't call modify_stmt.
4232 * tree-complex.c (update_complex_assignment,
4233 expand_complex_comparison): Call modify_stmt after changing the stmt.
4234 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4236 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4237 the stmt, and only if needed.
4238 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4240 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4241 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4242 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4243 (eliminate_redundant_computations): Don't pass an annotation. Call
4244 modify_stmt rather than setting the annotation directly.
4245 (record_equivalences_from_stmt): Remove unused local 'j'.
4246 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4248 (cprop_into_stmt): Pass stmt rather than annotation.
4249 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4250 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4252 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4254 2004-08-10 Jason Merrill <jason@redhat.com>
4257 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4260 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4262 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4265 2004-08-10 Roger Sayle <roger@eyesopen.com>
4267 * config/mips/mips.md: New reciprocal square root patterns that
4268 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4270 2004-08-10 Paul Brook <paul@codesourcery.com>
4272 * config/arm/arm-protos.h (arm_set_return_address,
4273 thumb_set_return_address): Add prototypes.
4274 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4275 * config/arm/arm.c (arm_compute_func_type,
4276 use_return_insn, arm_compute_save_reg0_reg12_mask,
4277 arm_compute_save_reg_mask, arm_output_function_prologue,
4278 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4279 current_function_calls_eh_return.
4280 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4282 (arm_set_return_address, thumb_set_return_address): New functions.
4283 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4284 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4285 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4286 (epilogue): Use the stackadj register.
4287 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4289 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4292 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4293 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4294 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4295 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4296 but using MOVE_RATIO.
4297 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4298 (can_store_by_pieces): Change max_size type to unsigned int.
4299 (store_by_pieces_1): Likewise. Pass max_size to
4300 move_by_pieces_ninsns.
4301 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4302 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4303 to move_by_pieces_ninsns.
4304 (STORE_BY_PIECES_P): Define.
4305 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4306 to move_by_pieces_ninsns.
4307 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4309 * config/i386/i386.h (CLEAR_RATIO): Define.
4311 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4313 * expr.c (expand_expr_real_1): Add back code that was not dead.
4315 2004-08-09 Andrew Pinski <apinski@apple.com>
4317 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4318 which is found to be compatible before returning the aliasing set.
4320 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4322 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4323 (always_collect): New flag.
4324 (ggc_alloc_zone_1): Update statistics support. Don't include
4325 overhead in allocated counter.
4326 (sweep_pages): Update allocated counter for large pages. Don'y
4328 (ggc_collect_1): Always collect.
4329 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4331 (SCALE, LABEL): New macros.
4332 (ggc_print_statistics): Add statistics support.
4334 2004-08-09 Roger Sayle <roger@eyesopen.com>
4336 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4337 (init_expmed): Fix potential overrun problem with "all.reg".
4338 (expand_sdiv2_pow2): Add an alternate implementation for signed
4339 division, if the target provides a suitable conditional move insn.
4341 2004-08-09 Paul Brook <paul@codesourcery.com>
4342 Richard Henderson <rth@redhat.com>
4344 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4347 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4349 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4350 Check DATA limit only if there's no AS limit. Ignore insanely
4352 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4353 but take care that the AS limit isn't overrun.
4354 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4356 2004-08-09 Jeff Law <law@redhat.com>
4358 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4359 (tree-ssa-threadupdate.o): Add dependencies.
4360 * tree-ssa-threadupdate.c: New file.
4361 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4362 (rewrite_vars_out_of_ssa): Remove prototype.
4363 (cleanup_tree_cfg): Returns a bool.
4364 * tree.h (thread_through_all_blocks): Prototype.
4365 * tree-outof-ssa.c (SSANORM_*): Move into here.
4366 (remove_ssa_form): Now static.
4367 (rewrite_vars_out_of_ssa): Kill.
4368 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4369 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4370 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4371 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4372 anything was changed.
4373 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4374 from the PHI's annotation rather than the edge associated with
4376 * tree-ssa-dom.c (redirection_edges): Kill.
4377 (redirect_edges_and_update_ssa_graph): Kill.
4378 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4379 for blocks anymore. Do not initialize redirection_edges.
4380 Call thread_through_all_blocks. Simplify code for cleanup
4381 of the CFG and iterating. No longer call cleanup_tree_cfg
4382 outside the iteration loop.
4383 (thread_across_edge): No longer mess with forwardable blocks.
4385 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4387 * explow.c (memory_address): Use memory_address_p.
4388 * recog.c (general_operand): Likewise.
4389 * regrename.c: No need to define REG_OK_STRICT.
4391 2004-08-09 Steven Bosscher <stevenb@suse.de>
4393 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4395 * gcse.c: Include timevar.h.
4396 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4397 and global_copy_prop_count.
4398 (local_const_prop_count, local_copy_prop_count): New static globals.
4399 (gcse_main): Set the right timevar for each pass.
4400 (cprop_jump): Increment global_const_prop_count when a constant is
4401 propagated. Add "GLOBAL" to dump output.
4402 (cprop_insn): Increment global_const_prop_count when a constant is
4403 propagated, or global_copy_prop_count when a copy is propagated.
4404 (do_local_cprop): Likewise for local_const_prop_count and
4405 local_copy_prop_count.
4406 (one_cprop_pass): Initialize const/cprop counters to zero.
4407 Print out results of local and global const/cprop separately.
4408 (bypass_block): Break over-length line.
4409 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4410 for bb-reorder.o and tracer.o.
4412 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4414 * Makefile.in (GTFILES): Remove stmt.c
4415 (stmt.o): Do not depend on gt-stmt.h.
4416 * emit-rtl.c (emit_line_note): Do not call
4417 set_file_and_line_for_stmt.
4418 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4420 * function.c (free_after_parsing): Do not free STMT field.
4421 (allocate_struct_function): Do not call init_stmt_for_function.
4422 (assign_stack_temp_for_type): Do not accept values of keep
4424 (init_temp_slots): Do not initialize removed variables.
4425 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4426 and X_VAR_TEMP_SLOT_LEVEL fields.
4427 * rtl.h (set_file_and_line_for_stmt): Remove.
4428 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4429 struct stmt_status, cond_stack, case_stack, nesting_stack,
4430 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4431 same_case_target_p, init_stmt_for_function, emit_nop,
4432 expand_start_cond, expand_start_elseif, expand_start_else,
4433 expand_elseif, expand_end_cond): Remove.
4434 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4435 (expand_start_case, expand_end_case_type): Remove, merge into...
4436 (expand_case): ... this one, including other bits from
4437 expand_expr_real_1. Inline same_case_target_p. Turn members
4438 of CASE_STACK into local variables.
4439 (emit_case_bit_tests): Inline same_case_target_p.
4440 (add_case_node): Add HEAD argument, return new head of the list,
4441 do not handle default label here.
4442 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4443 expand_start_elseif, current_nesting_level, expand_start_case,
4444 expand_end_case_type, expand_end_case, add_case_node,
4445 init_stmt_for_function, expand_elseif): Remove prototypes.
4446 (expand_case): Add prototype.
4448 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4450 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4452 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4454 * expr.c (var_rtx): Remove.
4455 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4456 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4457 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4459 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4460 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4461 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4463 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4464 Ayal Zaks <zaks@il.ibm.com>
4466 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4467 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4468 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4469 when -freschedule-modulo-scheduled-loops flag is not specified.
4470 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4471 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4472 More accurate placing of insn in row of partial schedule.
4473 (ps_insn_find_column): New function.
4474 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4475 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4476 (schedule_region): Use sched_is_disabled_for_current_region_p.
4477 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4479 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4481 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4484 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4486 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4487 gen_strset for 64bit target.
4489 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4491 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4493 2004-08-07 Jason Merrill <jason@redhat.com>
4495 Make return in memory explicit.
4496 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4497 (assign_parm_find_data_types): Remove code for old front end
4498 invisible reference handling.
4499 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4500 (expand_function_end): Likewise.
4501 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4503 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4504 (declare_return_variable): Handle DECL_BY_REFERENCE.
4505 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4506 (cp_genericize_r): Use convert_from_reference.
4507 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4508 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4510 * c-common.c (c_warn_unused_result): Check TREE_USED before
4511 warning about a CALL_EXPR with an unused value.
4513 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4515 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4516 to the compiler. Use -fshort-wchar by default.
4518 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4520 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4521 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4523 * doc/invoke.texi (param): Document min-crossjump-insns.
4525 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4528 * c.opt (Wmissing-field-initializers): New option.
4529 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4530 * c-typeck.c (pop_init_level): Guard the missing field warning with
4531 warn_missing_field_initializers rather than extra_warnings.
4532 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4533 some of the explanation from...
4534 (-Wextra): ...here. Say that the missing field warning can be
4535 seperately controlled by -Wmissing-field-initializers.
4537 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4539 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4540 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4541 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4542 * tree.def (ENTRY_VALUE_EXPR): Remove.
4544 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4546 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4547 the places where it is actually needed. Don't use repz; stosb
4548 for -Os with sufficiently small constant sizes.
4549 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4550 of stos{l,q} instructions instead.
4552 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4554 PR tree-optimization/16807
4555 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4556 (iv_subreg, iv_extend): Express value of invariant purely in
4559 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4561 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4562 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4564 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4566 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4567 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4569 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4570 pattern until reload is finished to allow better code generation
4571 and split them completely into separate instrunctions.
4572 (*andsi3_split): New pattern.
4574 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4576 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4577 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4578 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4579 * tree.h (handle_dll_attribute): Declare. Test
4580 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4581 * c-common.h (c_determine_visibility): Declare.
4582 * c-common.c (c_determine_visibility): New function.
4583 * c-decl.c (finish_decl): Use it.
4584 (finish_function): Likewise.
4585 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4586 zero, by default. Use #if, not #ifdef, to test it.
4587 * config/arm/arm.c (arm_attribute_table): Use
4588 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4590 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4591 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4593 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4594 * config/i386/i386.c (ix86_attribute_table): Use
4595 handle_dll_attribute for dllimport/dllexport. Test
4596 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4597 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4598 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4600 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4602 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4604 * doc/extend.texi (dllexport): Clarify and correct documentation.
4605 (dllimport): Likewise.
4606 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4607 handle_dll_attribute.
4609 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4611 * tree-ssa-loop-manip.c: New file.
4612 * Makefile.in (tree-ssa-loop-manip.o): Add.
4613 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4615 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4617 (tree_ssa_loop_done): Verify loop closed ssa form.
4618 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4620 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4622 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4623 pa_asm_output_aligned_local): New functions.
4624 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4625 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4626 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4627 pa_asm_output_aligned_common.
4628 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4629 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4630 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4631 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4632 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4633 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4634 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4635 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4638 2004-08-05 Andrew Pinski <apinski@apple.com>
4640 * objc/objc-act.c (build_objc_string_object): Mark the address
4641 expression as constant.
4643 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4645 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4646 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4647 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4649 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4651 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4652 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4653 out, and associated obsolete comments.
4655 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4657 * tree.h (force_fit_type): Return a tree, take three flags.
4658 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4659 TREE_CONSTANT_OVERFLOW here.
4660 (int_const_binop, const_binop): Adjust.
4661 (size_int_type): Do sign extension here.
4662 (fold_convert_const, optimize_bit_field_compare,
4663 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4664 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4665 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4667 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4669 PR tree-optimization/16864
4670 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4671 for ssa names without default_def.
4673 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4675 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4676 frame pointer, restore eax with an ebp-relative address.
4678 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4681 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4682 * c-common.h (make_rtl_for_local_static): Delete.
4683 * c-decl.c (shadow_tag_warned): Clean up comment.
4684 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4685 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4686 * c-semantics.c (make_rtl_for_local_static): Delete.
4687 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4688 (init_block_clear_fn): Likewise.
4689 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4690 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4691 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4692 * tree.h (make_decl_rtl): Remove second parameter.
4693 (set_user_assembler_name): New.
4694 * varasm.c (set_user_assembler_name): New.
4695 (make_decl_rtl): Remove second parameter. Update callers in many
4698 2004-08-05 Adam Nemet <anemet@lnxw.com>
4700 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4701 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4703 * gthr-lynx.h: New file.
4704 * config/lynx-ng.h: Remove file.
4705 * config/lynx.h: Update to LynxOS 4.0.
4706 * config/t-lynx: New file.
4707 * config/i386/lynx-ng.h: Remove file.
4708 * config/i386/lynx.h: Update to LynxOS 4.0.
4709 * config/rs6000/lynxbase.h: Remove file.
4710 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4711 * config/rs6000/t-lynx: New file.
4712 * doc/install.texi (Options specification): Remove reference to
4713 LynxOS from systems where --with-gnu-as makes a difference.
4715 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4719 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4721 (c_cpp_builtins): Call it.
4722 * doc/cpp.texi: Update.
4724 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4726 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4729 2004-08-04 Jan Hubicka <jh@suse.cz>
4731 * basic-block.h (profile_staus): New global variable.
4732 * cfg.c (profile_status): Declare.
4733 (check_bb_profile): Break out from ....; use profile_status
4734 (dump_flow_info): ... here.
4735 * cfgbuild.c (find_basic_blocks): Set profile_status.
4736 * cfgexpand.c (tree_expand_cfg): Likewise.
4737 * predict.c (estimate_probability): Likewise.
4738 * profile.c (branch_prob): Likewise.
4739 * tree-cfg.c (build_tree_cfg): Likewise.
4740 (dump_function_to_file): Use check_bb_profile.
4741 * tree-pretty-print (dump_bb_header): Likewise.
4742 * tree-profile.c (do_tree_profiling): Cleanup.
4744 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4746 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4747 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4748 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4749 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4750 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4751 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4752 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4753 (ggc-none.o, errors.o): Move rule to generators section;
4754 correct dependencies.
4755 (min-insn-modes.o): Move rule to generators section; remove
4756 unnecessary explicit command; correct dependencies.
4757 (print-rtl.o, print-rtl1.o): Correct dependencies.
4758 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4759 (mostlyclean): Update.
4761 * errors.c: Include bconfig.h not config.h. Correct comment.
4762 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4763 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4764 * print-rtl.c: Don't include tm_p.h.
4766 * rtl.h: Move forward-decl of struct function down where it's
4767 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4768 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4770 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4771 Jeff Law <law@redhat.com>
4773 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4774 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4775 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4776 manipulate the duplicated ssa names.
4777 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4778 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4779 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4781 (release_ssa_name): Do not release ssa names that may have multiple
4783 * tree.h (release_ssa_name_force, mark_for_rewrite,
4784 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4785 marked_ssa_names): Declare.
4786 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4787 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4788 Update call to rewrite_ssa_into_ssa.
4790 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4792 * defaults.h (TARGET_DECLSPEC): New macro.
4793 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4794 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4795 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4796 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4798 (TARGET_DECLSPEC): Define.
4799 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4801 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4803 (TARGET_DECLSPEC): Define.
4804 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4806 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4808 * doc/tm.texi (TARGET_DECLSPEC): Document.
4810 * doc/extend.texi: Fix typo in comment.
4812 2004-08-04 Paul Brook <paul@codesourcery.com>
4814 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4815 (TARGET_CXX): Use it.
4816 * target.h (struct gcc_target): Add cdtor_returns_this.
4817 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4818 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4819 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4821 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4823 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4824 low/high pair. Do range checking directly.
4825 (interpret_integer): Adjust.
4827 2004-08-04 Nick Clifton <nickc@redhat.com>
4829 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4831 * doc/invoke.texi: Document this new switch and also the -mrenesas
4834 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4836 * cfglayout.c (insn_locators_initialize): Update the current
4837 location before initializing a location.
4839 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4841 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4842 (dbxout_function_end): Return after emitting the "Lscope" symbol
4843 under the same conditions that this function formerly wasn't called.
4844 Add explanatory comments.
4847 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4851 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4852 functions, broken out of dbxout_block.
4853 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4854 stabs too, if it contains symbols. Use the begin_label and
4855 the Lscope label (emitted by dbxout_function_end) for the
4856 range of this block.
4858 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4860 * doc/install.texi: Update autoconf version requirements.
4862 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4864 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4865 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4866 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4867 * regclass.c (record_reg_classes): Likewise.
4868 * reload.c (find_reloads): Likewise.
4869 * reload1.c (reload): Likewise.
4871 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4873 * gensupport.c (init_md_reader_args_cb): Renamed from
4874 init_md_reader_args. Add third option, callback function for
4875 parsing program-specific options. Add diagnosis of incorrect
4876 number of input files.
4877 (init_md_reader): Fold into init_md_reader_args_cb.
4878 (init_md_reader_args): Now a thin wrapper around
4879 init_md_reader_args_cb.
4880 * gensupport.h: Update prototypes.
4882 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4883 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4884 * genrecog.c: No need to diagnose lack of an input file;
4885 init_md_reader_args will handle it.
4886 * genconditions.c: Likewise, and use init_md_reader_args.
4887 * genconstants.c: Likewise, and no need to call read_md_rtx.
4889 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4891 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4894 2004-08-03 Mike Stump <mrs@apple.com>
4896 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4898 * doc/invoke.texi (Darwin Options): Update to reflect above.
4900 2004-08-03 Roger Sayle <roger@eyesopen.com>
4903 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4904 truncations, not just global truncations.
4906 2004-08-03 Andrew Pinski <apinski@apple.com>
4909 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4911 2004-08-03 Paul Brook <paul@codesourcery.com>
4913 * gcc/doc/install.texi: Document MPFR requirement.
4915 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4917 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4918 and mmap() explicitly instead of relying on preset autoconf cache
4920 * configure: Regenerate.
4922 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4925 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4927 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4928 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4931 * config/i386/t-gmm_malloc: New file.
4932 * config/i386/t-pmm_malloc: Likewise.
4934 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4936 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4937 Tanguy Fautrà <tfautre@pandora.be>
4939 * config/i386/pmm_malloc.h: New file.
4941 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4943 * config/i386/gmm_malloc.h: New file.
4945 2004-08-03 Dale Johannesen <dalej@apple.com>
4947 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4948 * c-common.c: Include opts.h.
4949 (c_common_get_alias_set): Fix check for a single input file.
4950 * toplev.c: Remove current_file_decl.
4953 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4955 * config.gcc (arm*-*-symbianelf*): New target.
4956 * config/arm/symbian.h: New file.
4958 * gthr-gnat.c: Add visibility #pragmas.
4959 * gthr-gnat.h : Likewise.
4961 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4962 (__ffsDI2): Likewise.
4963 (__clzSI2): Likewise.
4964 (__ctzSI2): Likewise.
4965 (__ctzDI2): Likewise.
4966 (__popcountSI2): Likewise.
4967 (__popcountDI2): Likewise.
4968 (__paritySI2): Likewise.
4969 (__parityDI2): Likewise.
4970 * libgcc2.h: Add visibility #pragmas.
4971 (__clzDI2): Add prototype.
4972 (__clzSI2): Likewise.
4973 (__ctzSI2): Likewise.
4974 (__ffsDI2): Likewise.
4975 (__ffsSI2): Likewise.
4976 (__ctzDI2): Likewise.
4977 (__popcountSI2): Likewise.
4978 (__popcountDI2): Likewise.
4979 (__paritySI2): Likewise.
4980 (__parityDI2): Likewise.
4981 * unwind-dw2-fde.h: Add visibility #pragmas.
4982 * unwind.h: Likewise.
4984 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4985 Dale Johannesen <dalej@apple.com>
4986 Roger Sayle <roger@eyesopen.com>
4988 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4989 constants more accurately. Adjust costs for FMA instructions.
4990 Add cases for most logical and float operations. Recurse into
4993 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4995 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4997 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4999 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5000 conflicts to regs_invalidated_by_call.
5002 2004-08-03 Paul Brook <paul@codesourcery.com>
5004 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5006 2004-08-03 Jan Hubicka <jh@suse.cz>
5008 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5011 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5013 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5014 arm968es, arm10e, arm1020e, arm1022e.
5015 * invoke.texi: Update list of ARM cores.
5016 * arm-tune.md: Regenerate.
5018 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5020 * arm/gentune.sh: New file.
5021 * arm/t-arm: New file.
5022 * arm/arm-tune.md: New file (autogenerated).
5023 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5024 * arm.md (attribute tune): Delete. Include arm-tune.md.
5026 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5028 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5029 penultimate parameter. All callers adjusted.
5030 (struct prefix_list): Remove used_flag_ptr.
5031 (find_a_file): Do not set *pl->used_flag_ptr.
5032 (warn_B, warn_std_ptr): Remove.
5034 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5035 Mostafa Hagog <mustafa@il.ibm.com>
5037 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5039 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5041 * dwarf2out.c (output_call_frame_info): Don't change data format
5042 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5043 label. Use 'true' not '1'.
5044 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5047 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5049 * gdbinit.in: Reflect previous changes to rtunion_def.
5051 2004-08-02 Roger Sayle <roger@eyesopen.com>
5053 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5054 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5056 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5058 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5060 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5061 from "class" to "bt_class".
5063 2004-08-02 Paul Brook <paul@codesourcery.com>
5065 PR rtl-optimization/15068
5066 * flow.c (init_propagate_block_info): Check condition is reversible.
5068 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5070 * gengtype.h (options::info): Change type to const char *.
5071 (enum gc_used_enum): Move out of struct type scope.
5072 * gengtype.c (create_option): Convert initializer for option::info to
5074 (adjust_field_type, walk_type, write_func_for_structure,
5075 write_root, write_roots): Remove pointless cast.
5077 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5079 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5081 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5083 * rtl.h (union rtunion_def): Have all members start with the
5085 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5086 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5087 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5088 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5090 * gengtype.c (adjust_field_rtx_def): Likewise.
5091 * rtlanal.c (loc_mentioned_in_p): Likewise.
5093 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5095 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5096 Replace uses of mips/elf64.h with mips/elf.h
5097 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5098 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5099 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5100 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5101 (HANDLE_SYSV_PRAGMA): Delete.
5102 (ASM_OUTPUT_DEF): Fix formatting.
5103 * config/mips/elf64.h: Delete.
5105 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5107 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5108 symbol+offset operand to have its offset be zero mod 0x3fff
5109 when GOT entries are in use. Clarify logic in SYMBOL_REF
5110 case. Clarify comments.
5111 (ia64_expand_load_address): Split a symbol+offset load when
5112 the offset is nonzero mod 0x3fff, not 0x1fff.
5114 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5116 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5117 if trying to *store* to a non-offsettable address.
5118 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5119 a nonoffsettable address.
5120 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5122 (movti_string): Don't move GPRs to a nonoffsettable address.
5123 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5125 2004-08-02 Ben Elliston <bje@au.ibm.com>
5128 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5130 2004-08-01 Richard Henderson <rth@redhat.com>
5132 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5133 variable sized types.
5135 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5137 * doc/invoke.texi: In the MIPS options section, remove the passage
5138 saying that -mexplicit-relocs is usually disabled for -mabicalls
5139 -fno-unit-at-a-time.
5140 * config/mips/mips.c (override_options): Remove the code that enforced
5143 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5146 an in-range offset and one for an out-of-range offset. Wrap the latter
5147 in .set macro/.set nomacro if it's inside a .set nomacro block.
5149 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5151 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5152 (mips_restore_gp): Declare.
5153 * config/mips/mips.c (mips_add_offset): Add a scratch register
5154 argument. Reimplement in rtl only, reusing MIPS16 logic from
5155 mips_output_mi_thunk.
5156 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5158 (mips_gp_save_slot): Delete.
5159 (mips_restore_gp): New function.
5160 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5161 * config/mips/mips.md (exception_receiver): Turn into a
5162 define_insn_and_split. Use mips_restore_gp to do the split.
5163 (call_internal, call_value_internal, call_value_multiple_internal): Use
5164 mips_restore_gp to restore $gp.
5166 2004-07-31 Andrew Pinski <apinski@apple.com>
5169 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5171 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5173 * c-decl.c (diagnose_mismatched_decls): Give error for external
5174 redeclaration of identifier declared with no linkage, not just
5175 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5176 error for redeclaration with no linkage.
5178 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5179 Fariborz Jahanian <fjahanian@apple.com>
5181 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5182 non-offsettable addresses even for DImode.
5183 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5184 being moved into multiple GPRs.
5186 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5188 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5189 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5191 * config/rs6000/darwin-ldouble.c (isless): New macro.
5193 (nonfinite): New macro.
5195 (_xlqadd): Completely rewrite.
5196 (_xlqmul): Correct overflow handling.
5197 (_xlqdiv): Correct overflow handling.
5198 * config/rs6000/darwin-ldouble-format: New file.
5200 2004-07-30 Roger Sayle <roger@eyesopen.com>
5201 Richard Henderson <rth@redhat.com>
5203 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5204 9 into the equivalent lea instruction.
5206 2004-07-30 Richard Henderson <rth@redhat.com>
5208 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5209 with DECL_INITIAL if fb_lvalue.
5210 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5211 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5213 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5215 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5217 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5218 pointer escapes through a function call, assume that the
5219 callee will dereference it.
5220 (add_pointed_to_var): Assume that VALUE is always an
5222 (collect_points_to_info_r): Only call add_pointed_to_var if
5223 the value is an ADDR_EXPR.
5225 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5227 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5228 alias set of the inner type of ARRAY_TYPEs.
5230 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5232 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5233 setting a non-register to UNDEFINED right before the call to
5236 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5238 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5240 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5242 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5243 comparing points-to sets of different pointers, make sure the
5244 second pointer is actually referenced in the code.
5246 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5248 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5249 (got_symbolic_operand): Remove unreachable code.
5250 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5251 setjmp_operand; add entry for tls_symbolic_operand.
5252 * config/ia64/ia64-protos.h: Remove all prototypes of
5253 predicate functions.
5255 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5257 * c-common.h (lang_post_pch_load): New variable.
5258 * c-pch.c (lang_post_pch_load): Define it.
5259 (c_common_read_pch): Use it.
5260 * cgraphunit.c (record_call_1): Give the front end a chance to
5261 record additional needed entities when a variable is marked as
5263 * tlink.c (recompile_files): Robustify.
5264 (scan_linker_output): If a symbol is assigned to a file,
5265 but after recompilation is not present there, issue an error
5268 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5270 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5271 Take orig_loop argument and pass it to set_level.
5272 (schedule_sm): Pass the correct orig_loop to force_move_till.
5274 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5276 * cfgloop.c (update_latch_info): Update dominator of the new block.
5277 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5279 * dominance.c (verify_dominators): Check that the dominance tree is
5281 (recount_dominator): Ignore unreachable blocks.
5282 (iterate_fix_dominators): Cleanup old dominance information before
5285 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5287 * tree-ssa-operands.c (get_expr_operands): Revert changes
5288 to ADDR_EXPR processing introduced by:
5289 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5290 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5292 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5294 * doc/implement-c.texi: Add C90 subclause references. Point to
5295 preprocessor documentation instead of duplicating it. Add points
5296 only present in C90. Fill in documentation for all points.
5298 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5300 * pa.c (output_movb): Correct typo.
5302 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5304 * ra.h (single_reg_in_regclass): Declare.
5305 * ra.c (single_reg_in_regclass): Define.
5306 (first_hard_reg): New.
5307 (init_ra): Initialize single_reg_in_regclass.
5308 * ra-colorize.c (ok_class): New.
5309 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5311 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5313 * gcov-io.h: Allow zero tag as EOF indicator.
5314 (gcov_is_eof): Remove.
5315 (gcov_truncate): Remove.
5316 * gcov-io.c (gcov_seek): Always SEEK_SET.
5317 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5319 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5320 * gcov-dump.c (dump_file): Likewise.
5321 * gcov.c (read_graph_file, read_count_file): Likewise.
5323 * c-decl.c (complete_array_type): Don't gratuitously copy
5324 maxindex. Check it always has a type.
5326 2004-07-29 Steven Bosscher <stevenb@suse.de>
5328 * rtl.c (currently_expanding_to_rtl): New.
5329 * rtl.h (currently_expanding_to_rtl): Export it.
5330 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5332 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5334 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5335 with currently_expanding_to_rtl.
5336 * config/sh/sh.md: Likewise.
5337 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5339 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5341 Introduce sh2a support.
5342 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5343 * config.gcc: Build multilibs for sh2a and sh2a-single by
5345 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5346 default. Split their tests out of the corresponding SH4
5348 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5350 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5351 * config.gcc: Handle sh2a multilibs and cpu selection.
5352 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5353 * config/sh/t-mlib-sh2a: New.
5354 * config/sh/t-mlib-sh2a-nofpu: New.
5355 * config/sh/t-mlib-sh2a-single: New.
5356 * config/sh/t-mlib-sh2a-single-only: New.
5357 2004-07-09 Nick Clifton <nickc@redhat.com>
5359 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5360 -ml and -m2a are used together.
5361 2004-03-23 DJ Delorie <dj@redhat.com>
5362 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5363 when we have a double-sized FPU.
5364 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5365 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5367 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5368 -msh2a-single and -msh2a-single-only
5369 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5370 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5372 2004-02-20 DJ Delorie <dj@delorie.com>
5373 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5374 2004-02-20 Fred Fish <fnf@redhat.com>,
5375 Corinna Vinschen <vinschen@redhat.com>
5376 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5377 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5378 2004-02-18 DJ Delorie <dj@redhat.com>
5379 * config/sh/sh.c (broken_move): Add support for movi20.
5380 * config/sh/sh.h: Likewise.
5381 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5382 * config/sh/sh.md (udivsi3_sh2a): New.
5387 (ashlsi3_sh2a): New.
5388 (ashrsi3_sh2a): New.
5389 (lshrsi3_sh2a): New.
5390 (movsi_i): Disable for sh2a.
5391 (movsi_ie): Add movi20.
5392 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5393 sh2a, for -m2a-nofpu mode.
5394 2004-02-13 DJ Delorie <dj@redhat.com>
5395 * config/sh/lib1funcs.asm: Handle double vs single better.
5396 * config/sh/sh.h: Likewise.
5397 2004-02-09 DJ Delorie <dj@redhat.com>
5398 * config/sh/crt1.asm: Add support for sh2a.
5399 * config/sh/elf.h: Likewise.
5400 * config/sh/lib1funcs.asm: Likewise.
5401 * config/sh/sh.c: Likewise.
5402 * config/sh/sh.md: Likewise.
5403 * config/sh/sh.h: Likewise.
5404 * config/sh/t-sh: Likewise.
5406 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5408 * config/frv/frv.md (movqi_internal, movhi_internal,
5409 movsi_internal): Add backup alternatives for memory inputs.
5411 2004-07-28 Matt Austern <austern@apple.com>
5413 * config/darwin.c (darwin_one_byte_bool): New global variable.
5414 * config/darwin.h (darwin_one_byte_bool): Declare.
5415 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5416 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5417 value of darwin_one_byte_bool.
5418 * doc/invoke.texi: Document -mone-byte-bool flag.
5420 2004-07-28 Eric Christopher <echristo@redhat.com>
5422 * c-common.c (c_common_unsafe_for_reeval): Delete.
5423 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5424 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5425 * calls.c (fix_unsafe_tree): Delete.
5426 (expand_call): Delete code which used above.
5427 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5428 * expr.c (expand_expr_real_1): Ditto.
5429 * fold-const.c (non_lvalue): Ditto.
5430 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5431 (lhd_unsafe_for_reeval): Ditto.
5432 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5433 * langhooks.h (unsafe_for_reeval): Ditto.
5434 (unsave_expr_now): Adjust comment.
5435 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5436 (estimate_num_insns_1): Ditto.
5437 * tree-pretty-print.c (dump_generic_node): Ditto.
5438 * tree.c (expr_align): Ditto.
5439 (unsave_expr): Delete.
5440 (unsafe_for_reeval): Ditto.
5441 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5442 * tree.def (UNSAVE_EXPR): Delete.
5443 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5445 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5447 * tree.h (enum tls_model): Move ...
5448 * coretypes.h: ... here.
5450 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5452 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5456 * cse.c (validate_canon_reg): New function, split out from...
5457 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5459 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5461 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5462 return if .GLOBAL_VAR has been created.
5464 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5466 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5467 every variable that may have aliases, not just tags.
5469 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5471 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5472 move_from_CR_eq_bit.
5473 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5476 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5479 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5480 output_e500_flip_eq_bit.
5482 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5483 output_e500_flip_eq_bit.
5484 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5485 output_e500_flip_eq_bit.
5486 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5487 (print_operand): case D. Get to EQ bit.
5489 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5491 * gcov.c (function_summary): Add missing \n.
5493 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5495 Introduce sh4a support.
5496 * config.gcc: Handle sh4a multilibs and cpu selection.
5497 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5498 * config/sh/t-mlib-sh4a: New.
5499 * config/sh/t-mlib-sh4al: New.
5500 * config/sh/t-mlib-sh4a-nofpu: New.
5501 * config/sh/t-mlib-sh4a-single: New.
5502 * config/sh/t-mlib-sh4a-single-only: New.
5503 2004-02-20 DJ Delorie <dj@redhat.com>
5504 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5505 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5506 2003-08-22 Eric Christopher <echristo@redhat.com>
5507 * config/sh/sh4a.md: Update for chip errata.
5508 2003-08-07 Eric Christopher <echristo@redhat.com>
5509 * config/sh/sh4a.md: New file. sh4a processor description.
5510 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5511 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5513 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5514 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5515 * doc/invoke.texi (SH Options): Document -m4al.
5516 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5517 * config/sh/sh.c (expand_block_move): Remove commented-out code
5518 checked in by mistake.
5519 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5520 single elements from SFmode vectors.
5521 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5523 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5524 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5525 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5526 sh_fsca_int2sf): Remove variable declarations.
5527 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5528 sh_fsca_int2sf): New functions.
5529 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5530 sh_fsca_int2sf_rtx): New static variables.
5531 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5532 sh_fsca_int2sf): Declare.
5533 * config/sh/sh.md: Adjust.
5534 * doc/invoke.texi (SH Options): Document new options.
5535 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5536 compatibility from SH4 code.
5537 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5538 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5540 (memory_movsrc_operand): Renamed to...
5541 (unaligned_load_operand): ... this. Simplified.
5542 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5543 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5544 input operand to SImode, and adjust the others. Introduce
5545 post-increment by peephole.
5546 * config/sh/sh.c (expand_block_move): Give the target address the
5547 same mode as the temp reg.
5548 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5550 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5551 Introduce support for SH4a.
5552 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5553 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5554 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5555 sh_fsca_int2sf): New.
5556 (sh_init_builtins): Initialize them.
5557 (print_operand): Support `d'.
5558 (expand_block_move): Use movua if src is misaligned.
5559 (memory_movsrc_operand): New.
5560 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5561 and one of the SH4 macros.
5562 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5563 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5564 SELECT_SH4A_SINGLE): New.
5565 (TARGET_NONE): Add SH4A_BIT.
5566 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5567 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5568 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5569 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5570 (enum processor_type): Added PROCESSOR_SH4A.
5571 (PREDICATE_CODES): Add memory_movsrc_operand.
5572 * config/sh/sh.md: Removed unused variables.
5573 (attr cpu): Add sh4a.
5574 (attr type): Add movua, fsrra and fsca.
5575 (prefetch): New, for SH4.
5576 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5577 (toggle_sz): Set type to fp.
5578 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5579 (movua, extv, extzv): New.
5580 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5585 * tree-optimize.c (init_tree_optimization_passes): Schedule
5586 pass_may_alias right after the program is renamed into SSA.
5587 * tree-pass.h (PROP_alias): Define.
5588 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5589 * tree-sra.c (pass_sra): Likewise.
5590 * tree-ssa-ccp.c (pass_ccp): Likewise.
5591 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5592 * tree-ssa-dce.c (pass_dce): Likewise.
5593 * tree-ssa-dom.c (pass_dominator): Likewise.
5594 * tree-ssa-dse.c (pass_dse): Likewise.
5595 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5596 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5597 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5598 * tree-ssa-pre.c (pass_pre): Likewise.
5599 * tree-tailcall.c (pass_tail_recursion): Likewise.
5600 * tree-ssa.c (pass_redundant_phi): Likewise.
5601 * tree-ssa-alias.c (aliases_computed_p): Remove.
5603 (init_alias_info): Do not mark all type tags for renaming
5605 Clear may_aliases from every symbol.
5606 (setup_pointers_and_addressables): If a pointer has not been
5607 dereferenced and it had a type tag, clear it and mark the old
5610 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5612 PR tree-optimization/16705
5613 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5616 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5618 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5621 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5622 don't make another one.
5624 PR optimization/15077
5625 * function.h (struct function): Add field saved_static_chain_decl.
5626 Fix comment for static_chain_decl.
5627 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5628 * tree-inline.h (save_body): Add new arg.
5629 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5632 2004-07-27 Richard Henderson <rth@redhat.com>
5634 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5635 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5636 is_gimple_addressable.
5637 * tree-gimple.c (is_gimple_addressable): Rename from
5638 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5639 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5640 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5641 rename to is_gimple_addressable.
5643 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5645 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5647 2004-07-27 Richard Henderson <rth@redhat.com>
5649 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5652 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5654 * libgcc2.c: Change all conditionals testing
5655 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5656 * libgcc2.h: Likewise.
5657 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5658 TYPE_PRECISION of float80_type to 80.
5659 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5660 of fpreg_type and float80_type to 80.
5661 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5662 * config/m68k/netbsd-elf.h:
5663 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5664 to evaluate to 80 whenever they would formerly have evaluated to 96.
5665 * config/i386/sco5.h: Remove unnecessary redefinition of
5666 LONG_DOUBLE_TYPE_SIZE.
5667 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5668 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5669 XFmode, with a bitsize of 80. Update commentary.
5670 * config/ia64/ia64-modes.def: Likewise.
5671 * config/m68k/m68k-modes.def: Likewise.
5673 2004-07-27 Steven Bosscher <stevenb@suse.de>
5675 * cfgexpand.c (tree_expand_cfg): Fix comment.
5677 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5678 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5680 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5681 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5682 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5683 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5684 here again. Update leading comment.
5685 * rtl.c (rtx_equal_function_value_matters): Remove.
5686 (rtx_equal_p): Don't test for it.
5687 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5690 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5691 * rtl.c (note_insn_name): Likewise.
5692 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5693 * final.c (final_scan_insn): Likewise.
5695 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5696 * passes.c (rest_of_handle_eh): Do it here.
5698 * stmt.c (struct nesting): Remove struct nesting block member.
5699 (struct stmt_status): Remove x_block_start_count field.
5700 (current_block_start_count): Remove.
5702 2004-07-27 Brian Booth <bbooth@redhat.com>
5704 * tree-optimize.c (register_one_dump_file): Update condition that uses
5706 (dup_pass_1): Replace with...
5707 (next_pass_1): This.
5708 (NEXT_PASS): Call next_pass_1.
5710 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5711 (execute_one_pass): Update condition that uses
5713 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5716 2004-07-27 Nick Clifton <nickc@redhat.com>
5718 * config/m32r/m32r.c: Include integrate.h in order to get the
5719 prototype for get_hard_reg_initial_val().
5721 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5722 and tidy up indentation.
5723 (final_presence_set): Use absence_set instead, so that if there is
5724 nothing in the "o" pipe the "s" pipe can be scheduled.
5726 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5728 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5729 don't have PT_VARS nor PT_MALLOC set.
5730 Clear name tag from pointers that have not been dereferenced.
5731 (set_pt_anything, set_pt_malloc): Forward declare.
5732 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5733 not type compatibility when determining if a pointer can be
5736 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5738 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5739 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5740 it to check whether the condition is still valid at the jump insn.
5741 * ifcvt.c (noce_get_condition): Likewise.
5742 (noce_get_alt_condition): Update call to canonicalize_condition.
5743 * loop-iv.c (simplify_using_initial_values): Update call to
5744 get_condition. Remove FIXME.
5745 (check_simple_exit): Update call to get_condition.
5746 * loop-unswitch.c (may_unswitch_on): Likewise.
5747 * loop.c (check_dbra_loop): Likewise.
5748 (canonicalize_condition, get_condition): Add an argument to say whether
5749 the condition must still be valid at INSN.
5750 (get_condition_for_loop): Update call to get_condition. Require that
5751 the condition be valid at INSN.
5752 * predict.c (estimate_probability): Update call to get_condition.
5753 Remove unused earliest parameter.
5754 (expected_value_to_br_prob): Update call to canonicalize_condition.
5756 2004-07-26 Eric Christopher <echristo@redhat.com>
5758 * tree-dfa.c (add_referenced_var): Register initializers of global
5761 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5763 * config/i386/i386.c (function_arg): Always treat 8-
5764 and 16-byte wide vectors the same, even if MMX/SSE
5766 (contains_128bit_aligned_vector_p): Add comment.
5768 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5770 * ra.h (enum node_type): Rename to:
5771 (enum ra_node_type).
5772 * ra-colorize.c: Likewise.
5774 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5776 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5777 after simplifying the jump.
5779 2004-06-26 Richard Henderson <rth@redhat.com>
5781 * calls.c (combine_pending_stack_adjustment_and_call): Make
5782 preferred_unit_stack_boundary argument unsigned. Make
5783 unadjusted_alignment unsigned.
5784 (expand_call): Make preferred_stack_boundary and
5785 preferred_unit_stack_boundary variables unsigned.
5786 * function.c (assign_stack_local_1): Make alignment unsigned.
5787 * function.h (struct function): Make stack_alignment_needed,
5788 preferred_stack_boundary unsigned.
5789 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5790 (ix86_compute_frame_layout): Make stack_alignment_needed,
5791 preferred_alignment variables unsigned.
5792 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5794 2004-07-26 Tom Tromey <tromey@redhat.com>
5796 * tree.h: Fix typo in comment.
5798 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5801 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5802 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5803 (ggc_free): Remove incorrect freeing.
5804 (sweep_pages): Advance PP for large pages. Fix indentation.
5806 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5808 PR rtl-optimization/16643
5809 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5810 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5811 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5812 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5813 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5814 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5815 * rtl.h (tracer): Add a flags parameter.
5816 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5817 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5818 (rest_of_handle_reorder_blocks): Update calls to tracer and
5819 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5820 (rest_of_handle_tracer): Pass 0 to tracer.
5821 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5823 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5826 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5829 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5831 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5832 (BINFO_BASE_ACCESS): Adjust.
5833 (BINFO_BASE_ACCESS_APPEND): New.
5834 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5835 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5836 * dwarf2out.c (gen_member_die): Likewise.
5837 * tree-dump.c (deque_and_dump): Likewise.
5839 2004-07-26 Falk Hueffner <falk@debian.org>
5841 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5844 2004-07-25 Roger Sayle <roger@eyesopen.com>
5846 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5847 value off of the stack if TARGET_USE_FFREEP.
5849 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5851 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5852 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5853 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5854 check on invocation of XRESIZEVEC ().
5856 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5858 * c-common.c (disable_builtin_function): Rename variable n to
5859 new_disabled_builtin.
5860 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5861 Rename local variable old to old_decl.
5862 * gensupport.c (shift_output_template): Rename parameter old to src.
5863 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5864 old_rtx and newx to new_rtx.
5866 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5868 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5870 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5872 * c-lex.c: Likewise.
5874 2004-07-25 Roger Sayle <roger@eyesopen.com>
5876 * fold-const.c (constant_boolean_node): Make extern.
5877 (make_range): Wrap long lines.
5878 (fold_cond_expr_with_comparison): Remove unnecessary call to
5879 pedantic_non_lvalue. Add missing calls to fold_convert.
5880 (fold_truthop): Add missing calls to fold_convert.
5882 * tree.h (constant_boolean_node): Add prototype here.
5883 * builtins.c (expand_builtin_strncmp): Add missing calls to
5885 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5886 Call fold_convert and constant_boolean_node to correct types.
5887 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5888 missing call to fold_convert to correct types.
5890 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5891 Brian Ryner <bryner@brianryner.com>
5895 * c-common.c (c_common_attribute_table): Allow
5896 handle_visibility_attribute to be called for types.
5897 (handle_visibility_attribute) When given a type, set the visibility
5898 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5899 so that we can check later whether the attribute was present. Added
5900 warning if attribute applied to non class type.
5901 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5902 decls and checking that they are consistent.
5903 * common.opt: Added -fvisibility.
5904 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5905 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5906 * flags.h, tree.h: Added assorted support defines for overall patch
5907 * opts.c: Added parsing support for -fvisibility.
5908 * tree.c (build_decl): Set visibility for all decls to be whatever
5909 is in force at that time.
5910 * varasm.c (default_binds_local_p_1): Reworked logic determining
5911 when to make a symbol locally bound.
5912 * doc/invoke.texi: Added documentation for -fvisibility and
5913 -fvisibility-inlines-hidden.
5915 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5917 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5918 * c-common.c: Add missing casts from void * to other types.
5919 * c-decl.c: Likewise.
5920 * c-format.c: Likewise.
5921 * c-lex.c: Likewise.
5922 * c-pragma.c: Likewise.
5923 * c-typeck.c: Likewise.
5924 * defaults.h: Likewise.
5925 * genconstants.c: Likewise.
5926 * gengtype-lex.l: Likewise.
5927 * genmodes.c: Likewise.
5928 * read-rtl.c: Likewise.
5931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5933 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5934 * c-common.c: Likewise.
5935 * c-decl.c: Likewise.
5936 * c-lang.c: Likewise.
5937 * c-lex.c: Likewise.
5938 * c-opts.c: Likewise.
5939 * c-parse.in: Likewise.
5940 * c-typeck.c: Likewise.
5941 * genconditions.c: Likewise.
5942 * gengtype-lex.l: Likewise.
5943 * gengtype-yacc.y: Likewise.
5944 * gengtype.c: Likewise.
5945 * genmodes.c: Likewise.
5946 * gensupport.c: Likewise.
5947 * read-rtl.c: Likewise.
5948 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5953 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5954 variable typename to type_name.
5955 * c-lex.c (interpret_float): Likewise.
5957 2004-07-25 Roger Sayle <roger@eyesopen.com>
5959 * convert.c (convert_to_real, convert_to_integer,
5960 convert_to_complex): Replace calls to build with calls to buildN.
5961 * coverage.c (tree_coverage_counter_ref): Likewise.
5962 * dojump.c (do_jump): Likewise.
5963 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5964 * emit-rtl.c (component_ref_for_mem_expr,
5965 set_mem_attributes_minus_bitpos): Likewise.
5966 * explow.c (update_nonlocal_goto_save_area): Likewise.
5967 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5968 expand_mult_add): Likewise.
5969 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5970 store_constructor, get_inner_reference, expand_expr_real_1,
5971 try_casesi, try_tablejump): Likewise.
5972 * function.c (expand_function_start): Likewise.
5973 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5974 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5975 * stor-layout.c (place_union_field, layout_type): Likewise.
5976 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5977 * varasm.c (copy_constant): Likewise.
5979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5981 * c-common.c: Rename all identifiers named `new'.
5982 * c-decl.c: Likewise.
5983 * gensupport.c: Likewise.
5984 * simplify-rtx.c: Likewise.
5985 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5987 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5990 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5993 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5994 declarations until after calling pushdecl.
5995 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5996 "extern" and not on whether the declaration is initialized.
5998 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6000 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6001 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6002 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6003 "cpplib.h", "c-pragma.h", "c-common.h".
6004 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6005 (solaris_register_pragmas): New functions.
6006 * config/sol2-protos.h: New file.
6007 * config/sol2.c: New file.
6008 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6009 (REGISTER_TARGET_PRAGMAS): New macros.
6010 (solaris_pending_aligns, solaris_pending_inits)
6011 (solaris_pending_finis): New variables.
6012 * config/t-sol2 (sol2-c.o): Update dependencies.
6014 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6015 SUBTARGET_INSERT_ATTRIBUTES.
6016 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6017 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6018 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6019 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6020 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6021 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6022 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6023 * config/sparc/sparc.c (sparc_attribute_table): New.
6024 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6025 SUBTARGET_INSERT_ATTRIBUTES.
6026 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6028 * doc/extend.texi (Solaris Pragmas): New section.
6030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6032 * c-common.c: Rename all identifiers named `class' to `cl'.
6033 * c-common.h: Likewise.
6034 * c-parse.in: Likewise.
6035 * c-typeck.c: Likewise.
6036 * genmodes.c: Likewise.
6039 * recog.c: Likewise.
6040 * recog.h: Likewise.
6041 * regrename.c: Likewise.
6043 * c-common.c (builtin_function_2): Change type of 5th parameter from
6044 int to enum built_in_function. Change type of 8th parameter from int
6046 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6048 * c-typeck.c (convert_arguments): Change type of formal_prec from
6049 int to unsigned int.
6050 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6051 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6052 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6053 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6054 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6055 iterator to for_all_modes () instead of an enum because enums can't
6056 be incremented in C++.
6059 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6061 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6064 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6066 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6067 Handle ARRAY_RANGE_REF like ARRAY_REF.
6069 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-typeck.c (digest_init): Don't allow arrays of signed or
6072 unsigned variants of wchar_t to be initialized by wide string
6073 constants. Do allow arrays of enumerated types compatible with
6074 wchar_t to be initialized by wide string constants. Refine tests
6075 distinguishing wide and narrow strings and arrays. Give specific
6076 error for arrays of other integer types initialized by string
6078 (output_init_element, process_init_element): Check for
6079 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6080 initializing with string constants.
6082 2004-07-25 Richard Henderson <rth@redhat.com>
6084 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6086 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6087 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6088 DECL_IGNORED_P to new decl.
6090 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6092 * config/ia64/ia64.c (general_xfmode_operand)
6093 (destination_xfmode_operand): Delete.
6094 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6095 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6096 and destination_operand.
6098 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6100 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6101 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6103 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6104 Zack Weinberg <zack@codesourcery.com
6107 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6108 redundant-declaration warning the first time a builtin is
6109 declared explicitly.
6111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6113 * tree.h (staticp): Change return type to bool.
6115 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6117 * c-common.c (c_staticp): Last episode of the staticp saga.
6119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6121 * c-common.h (c_staticp): Change return type from int to bool.
6122 * tree.c (staticp): Likewise.
6123 * langhooks.h (staticp): Likewise.
6125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6127 * langhooks-def.h (lhd_staticp): Change return type from int to
6128 bool in prototype to match definition.
6130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6132 * system.h (bool, true, false): Don't redefine as preprocessor macros
6135 2004-07-24 Roger Sayle <roger@eyesopen.com>
6137 * expmed.c (init_expmed): A signed modulus by a power of two is
6138 considered cheap if its less than or equal to four instructions.
6140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6142 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6143 GGC_CNEWVAR): New macros.
6145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6147 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6149 * c-decl.c: Likewise.
6150 * c-format.c: Likewise.
6151 * c-lex.c: Likewise.
6152 * c-opts.c: Likewise.
6153 * c-pragma.c: Likewise.
6154 * c-typeck.c: Likewise.
6155 * gencheck.c: Likewise.
6156 * genconditions.c: Likewise.
6157 * genconfig.c: Likewise.
6158 * genflags.c: Likewise.
6159 * gengtype.c: Likewise.
6160 * gensupport.c: Likewise.
6161 * ggc-none.c: Likewise.
6162 * langhooks.c: Likewise.
6163 * statistics.h: Likewise.
6164 * stub-objc.c: Likewise.
6165 * java/decl.c: Likewise.
6167 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6169 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6170 (symbolic_operand): Fix prototype.
6171 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6172 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6173 use them, change from the "{...}" syntax to the simpler {...}
6175 (*cfv4_extendqisi2): Fix destination predicate.
6176 * config/m68k/m68k-protos.h: Remove various declarations also
6177 generated via PREDICATE_CODES.
6179 2004-07-23 Mike Stump <mrs@apple.com>
6181 * c-typeck.c (convert_for_assignment): Tightened up pointer
6182 converstions that differ in signedness.
6184 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6186 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6188 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6190 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6191 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6193 * gimplify.c (gimplify_compound_lval): Check for no handled
6194 operations, rather than checking for explicit list of nodes.
6195 (is_gimple_addr_expr_arg_or_indirect): New function.
6196 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6197 redundant setting of TREE_INVARIANT.
6198 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6199 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6201 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6203 PR tree-optimization/16688
6204 PR tree-optimization/16689
6205 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6206 unnecessary initialization of 'tag'.
6207 (get_tmt_for): Check that the new type tag has the same alias
6208 set as the pointed-to type.
6209 (group_aliases): Only regular variables need to be removed
6210 from the alias set of a name tag.
6211 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6212 propagation if the two types are not compatible.
6213 (merge_alias_info): Rename from replace_ssa_names_ann.
6215 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6216 the propagation can be done.
6217 Only call merge_alias_info on pointers.
6218 (propagate_value): Likewise.
6219 * tree-ssa-copyrename.c: Include langhooks.h.
6220 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6222 Do not coalesce variables with incompatible types.
6223 (rename_ssa_copies): Call replace_ssa_name_symbol.
6224 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6225 the same type as the underlying _DECL.
6226 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6227 * tree.h (replace_ssa_name_symbol): Declare.
6229 2004-07-23 Richard Henderson <rth@redhat.com>
6232 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6233 unshare it properly.
6234 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6235 the conditional for all non-register types.
6237 2004-07-23 Richard Henderson <rth@redhat.com>
6239 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6240 * expr.h (fix_lexical_addr): Remove.
6241 * function.c (NEED_SEPARATE_AP): Remove.
6242 (fix_lexical_addr): Remove.
6243 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6244 not null decl_function_context.
6245 (create_alias_vars): Likewise.
6246 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6247 (simple_goto_p): Likewise.
6248 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6249 * tree-ssa-ccp.c (get_default_value): Likewise.
6250 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6251 * tree.c (needs_to_live_in_memory): Likewise.
6252 * tree-flow-inline.h (may_be_aliased): Move...
6253 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6254 when TREE_STATIC variables may be addressable.
6256 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6258 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6260 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6262 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6263 bitmap contents if GENERATOR_FILE is defined.
6264 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6265 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6267 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6269 * c-decl.c (start_function): Form composite type of function types
6270 rather than copying type from previous prototype declaration.
6272 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6274 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6275 the const qualifier for the second argument in the C++ functions.
6277 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6278 specific pointer types.
6280 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6281 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6282 for vector bool and/or vector pixel, add C++ and C missing support.
6283 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6284 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6285 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6286 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6287 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6288 missing C++ and C support for vector bool and/or vector pixel.
6289 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6290 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6291 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6292 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6293 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6294 C++ and C types used for vector bool and/or vector pixel.
6295 (vec_st, vec_stl): Add C++ support for vector pixel.
6296 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6297 (vec_all_ne): Add C++ support for vector pixel.
6299 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6300 (vec_vmulesb): Add missing C++ function.
6301 (vec_perm): Fix type of third argument in C++ function.
6302 (vec_vsum4shs): Fix C++ function name.
6303 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6304 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6305 argument passed to the error handler in C macro.
6306 (vec_nmsub): Remove extra parens around argument names in C macro.
6307 (vec_packpx): Add missing parens in C macro.
6309 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6311 * machmode.def: Remove vector modes.
6312 * config/alpha/alpha-modes.def: Add supported vector modes.
6313 * config/arm/arm-modes.def: Likewise.
6314 * config/frv/frv-modes.def: Likewise.
6315 * config/i386/i386-modes.def: Likewise.
6316 * config/rs6000/rs6000-modes.def: Likewise.
6317 * config/sh/sh-modes.def: Likewise.
6319 2004-07-23 Matthias Klose <doko@debian.org>
6321 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6322 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6323 * config.h: Regenerate.
6324 * configure: Likewise.
6326 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6328 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6329 generated SYMBOL_REFs for labels.
6330 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6332 (machopic_stub_name): Remove.
6333 (machopic_indirection_name): New function.
6334 (machopic_mcount_stub_name): Likewise.
6335 (machopic_classify_name): Remove.
6336 (machopic_function_base_sym): New function.
6337 (machpoic_classify_symbol): Likewise.
6338 (machopic_classify_ident): Remove.
6339 (machopic_define_ident): Likewise.
6340 (machopic_define_name): Likewise.
6341 (machopic_name_defined_p): Likewise.
6342 (machopic_ident_defined_p): Likewise.
6343 (darwin_strip_name_encoding): Likewise.
6344 (machopic_define_symbol): New function.
6345 * config/darwin.c (hashtab.h): Include.
6346 (machopic_defined_list): Remove.
6347 (machopic_classify_ident): Likewise.
6348 (machopic_classify_name): Likewise.
6349 (machopic_ident_defined_p): Likewise.
6350 (machopic_define_ident): Likewise.
6351 (machopic_define_name): Likewise.
6352 (machopic_symbol_defined_p): New function.
6353 (machopic_classify_symbol): Likewise.
6354 (machopic_data_defined_p): Use machopic_classify_symbol.
6355 (machopic_define_symbol): New function.
6356 (machopic_function_base_sym): New function.
6357 (machopic_non_lazy_pointers): Remove.
6358 (machopic_non_lazy_ptr_name): Likewise.
6359 (machopic_stubs): Likewise.
6360 (machopic_stub_name): Likewise.
6361 (NON_LAZY_POINTER_SUFFIX): New macro.
6362 (STUB_SUFFIX): Likewise.
6363 (machopic_indirection): New structure.
6364 (machopic_indirections): New variable.
6365 (machopic_indirection_hash): New function.
6366 (machopic_indirection_eq): Likewise.
6367 (machopic_indirection_name): Likewise.
6368 (machopic_mcount_stub_name): New function.
6369 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6371 (machopic_indirect_data_reference): Rework to use new functions.
6372 (machopic_indirect_call_target): Likewise.
6373 (machopic_legitimize_pic_address): Likewise.
6374 (machopic_output_indirection): New function.
6375 (machopic_finish): Use it.
6376 (machopic_operand_p): Rework to use new functions.
6377 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6378 (darwin_strip_name_encoding): Remove.
6379 (update_non_lazy_ptrs): Remove.
6380 (update_stubs): Likewise.
6381 (darwin_non_lazy_pcrel): Use new functions.
6382 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6383 (ASM_OUTPUT_LABELREF): Likewise.
6384 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6385 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6386 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6387 (TARGET_STRIP_NAME_ENCODING): Do not use
6388 darwin_strip_name_encoding.
6389 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6390 darwin_strip_name_encoding.
6391 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6392 machopic_mcount_stub_name.
6393 * config/i386/i386.c (x86_output_mi_thunk): Use
6394 machopic_indirection_name, not machopic_stub_name.
6395 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6396 machopic_function_base_sym.
6397 (print_operand): Use machopic_classify_symbol.
6398 (rs6000_emit_prologue): Use machopic_function_base_sym.
6399 (output_profile_hook): Do not use machopic_stub_name.
6400 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6402 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6405 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6408 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6410 * doc/implement-c.texi: New file.
6411 * doc/extend.texi (C Implementation): Move to there.
6412 * doc/gcc.texi: Include implement-c.texi.
6413 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6415 2004-07-22 Jason Merrill <jason@redhat.com>
6417 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6419 * tree-inline.c (setup_one_parameter): Likewise.
6421 2004-07-22 Brian Booth <bbooth@redhat.com>
6423 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6424 (substitute_and_fold): Propigate into VUSE operands when possible.
6425 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6426 (cp_lattice_meet): Handle merging of latticevalues when
6427 UNKNOWN_VAL is present.
6428 (visit_stmt): Visit assignments with V_MUST_DEFs.
6429 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6430 (ccp_fold): Deal with RHS' that are constant and virtual.
6431 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6432 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6433 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6434 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6435 computing immediate uses.
6436 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6438 (replace_vuse_in): New function.
6439 (likely_value): Add check of vuse operands.
6440 (get_default_value): Set the default value of virtually defined
6441 variables to UKNOWN_VAL instead of VARYING.
6443 2004-07-22 Richard Henderson <rth@redhat.com>
6445 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6447 2004-07-22 Richard Henderson <rth@redhat.com>
6449 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6450 variables due to conditional compilation.
6452 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6454 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6455 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6456 Release SSA names that have been re-renamed.
6457 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6459 * tree-ssa-alias.c (init_alias_info): If aliases have been
6460 computed before, clear existing alias information.
6461 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6462 If the new name tag for a pointer is different than the one it
6463 had before, mark the old tag for renaming.
6464 (replace_may_alias): New function.
6465 (group_aliases): Call it.
6466 (setup_pointers_and_addressables): Always call get_tmt_for.
6467 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6469 (set_pt_anything): New local function.
6470 (set_pt_malloc): New local function.
6471 (merge_pointed_to_info): Don't merge pointed-to variables from
6472 the original pointer if the destination is pointing to an
6474 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6475 (add_pointed_to_var): Do not add a variable to the points-to
6476 set if the pointer is already pointing to anywhere.
6477 (collect_points_to_info_r): If the defining statement is a PHI
6478 node, only merge pointed-to information if the argument has
6479 already been visited.
6480 (get_tmt_for): Only create a new tag if the pointer didn't
6482 (dump_alias_info): Emit more information.
6483 (dump_points_to_info_for): Likewise.
6484 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6485 try to get the annotation of an SSA_NAME.
6486 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6487 alias sets when checking is enabled.
6488 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6489 (eliminate): Mark basic blocks that will need
6490 EH information cleaned up.
6491 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6493 Initialize need_eh_cleanup.
6494 (fini_pre): Call tree_purge_all_dead_eh_edges and
6495 cleanup_tree_cfg if needed.
6496 Free need_eh_cleanup.
6497 * tree-ssa.c (verify_ssa_name): New function.
6498 (verify_def): Call it.
6499 Re-arrange to avoid printing too many error messages.
6500 (verify_use): Likewise.
6501 (verify_phi_args): Likewise.
6502 (verify_flow_insensitive_alias_info): New function.
6503 (verify_flow_sensitive_alias_info): New function.
6504 (verify_alias_info): New function.
6505 (verify_ssa): Call verify_alias_info.
6506 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6508 Re-arrange to avoid printing too many error messages.
6509 * tree-ssanames.c (make_ssa_name): Clear
6510 SSA_NAME_IN_FREE_LIST.
6511 (release_ssa_name): Never release a default definition.
6512 (release_defs): New function.
6513 * tree.h: Declare it.
6514 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6516 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6518 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6519 If true, do a depth-first search. Do a breadht-first search,
6521 (walk_use_def_chains): Add new argument IS_DFS.
6523 * tree-flow.h (walk_use_def_chains): Update prototype.
6525 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6527 * config/cris/cris.md: Tweak formatting.
6528 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6529 (mover2side, moverside, movemside, movei, op3, andu): Replace
6530 live define_peephole:s with define_peephole2 near-equivalents.
6532 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6534 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6535 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6536 "*mov_sidesi_mem" respectively.
6538 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6540 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6541 (gimplify_build1): Move from tree-complex.c do_unop.
6542 (gimplify_build2): Move from tree-complex.c do_binop.
6543 (gimplify_build3): New.
6544 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6545 Adjust throughout to call the functions above.
6546 * tree-flow.h: Declare the functions above.
6547 * tree-nested.c (gimplify_val): Rename to...
6548 (tsi_gimplify_val): ... this.
6550 * Makefile.in (tree_complex.o): Update dependencies.
6551 (stor-layout.o): Depend on regs.h.
6552 * c-common.c (handle_vector_size_attribute): Update for
6553 vector types without corresponding vector modes.
6554 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6555 a corresponding vector mode is not available.
6556 * print-tree.c (print_node): Print nunits for vector types
6557 * regclass.c (have_regs_of_mode): New.
6558 (init_reg_sets_1): Initialize it and use it instead
6559 of allocatable_regs_of_mode.
6560 * regs.h (have_regs_of_mode): Declare it.
6561 * stor-layout.c (layout_type): Pick a mode for vector types.
6562 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6563 build_replicated_const, do_unop, do_binop, do_plus_minus,
6564 do_negate, expand_vector_piecewise, expand_vector_parallel,
6565 expand_vector_addition, expand_vector_operations_1,
6566 expand_vector_operations, tree_lower_operations,
6567 pass_lower_vector_ssa, pass_pre_expand): New.
6568 (expand_complex_operations, pass_lower_complex): Remove.
6569 * tree-optimize.c (init_tree_optimization_passes): Adjust
6570 pass ordering for changes in tree-complex.c.
6571 * tree-pass.h: Declare new passes.
6572 * tree.c (finish_vector_type): Remove.
6573 (make_vector_type): New.
6574 (build_vector_type_for_mode, build_vector_type): Rewritten.
6575 * tree.def (VECTOR_TYPE): Document where the number of
6577 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6578 (make_vector): Remove declaration.
6580 2004-07-21 Richard Henderson <rth@redhat.com>
6582 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6583 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6584 (remove_useless_vars): Dump debugging info.
6585 (expand_used_vars): Move ...
6586 * cfgexpand.c (expand_used_vars): ... here. Make static.
6587 * tree-flow-inline.h (set_is_used): New.
6588 (set_default_def): Use get_var_ann.
6589 * tree-flow.h: Update decls.
6590 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6591 (create_ssa_var_map): Use it.
6592 * tree-ssa.c (set_is_used): Remove.
6594 2004-07-22 Ben Elliston <bje@au.ibm.com>
6596 * gdbinit.in: Set a breakpoint on internal_error.
6598 2004-07-21 Richard Henderson <rth@redhat.com>
6600 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6601 to create a new basic block.
6603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6607 return type on function definitions. Move other warnings for
6608 qualified return type to -Wreturn-type. Do not condition any such
6609 warnings on -pedantic. Update comments.
6610 (start_function): Only copy function type from previous prototype
6611 declaration if return types are compatible.
6612 * c-typeck.c (function_types_compatible_p): Don't condition
6613 warning for incompatibility of volatile qualifiers on the return
6614 type on -pedantic. Update comment.
6615 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6617 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6619 * c-typeck.c (set_init_index): Require designator to be of integer
6622 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-parse.in (init): Change to exprtype.
6626 (primary): Set original_code for STRING to STRING_CST.
6627 Call maybe_warn_string_init for compound literals.
6628 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6630 * c-tree.h (maybe_warn_string_init): New.
6631 (pop_init_level, process_init_element): Use struct c_expr.
6632 (struct c_expr): Update comment.
6633 * c-typeck.c (maybe_warn_string_init): New function.
6634 (digest_init): Call it. Additional parameter strict_string. All
6636 (output_init_element): Likewise.
6637 (struct constructor_stack): Use struct c_expr for
6639 (really_start_incremental_init, push_init_level): Update.
6640 (pop_init_level): Update. Return struct c_expr.
6641 (process_init_level): Update. Take struct c_expr argument.
6643 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6645 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6648 2004-07-21 Eric Christopher <echristo@redhat.com>
6650 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6652 * c-decl.c (pop_scope): Ditto.
6653 * calls.c (expand_call): Remove call to current_nesting_level,
6654 update comment accordingly. Remove calls to expand_start_target_temps
6655 and expand_end_target_temps.
6656 * cfgexpand.c (construct_init_block): Remove call to
6657 expand_start_bindings_and_block.
6658 (construct_exit_block): Remove call to expand_end_bindings.
6659 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6660 (expand_expr_real_1): Ditto. Fix formatting.
6661 (expand_vars): Delete.
6662 * stmt.c (POPSTACK): Remove block_stack.
6663 (stmt_status): Remove x_block_stack.
6664 (block_stack): Delete.
6665 (expand_start_bindings_and_block): Ditto.
6666 (expand_start_target_temps): Ditto.
6667 (expand_end_target_temps): Ditto.
6668 (current_nesting_level): Ditto.
6669 (warn_about_unused_variables): Ditto.
6670 (expand_end_bindings): Ditto.
6671 * tree.h: Remove declarations for above.
6673 2004-07-21 Steven Bosscher <stevenb@suse.de>
6675 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6676 * rtl.c (note_insn_name): Likewise.
6677 * print-rtl.c (print_rtx): Don't print it.
6678 * cfgrtl.h (can_delete_note_p): Don't handle it.
6679 (rtl_delete_block): Likewise.
6680 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6681 (rest_of_compilation): Don't call it.
6682 * predict.c (process_note_predictions, process_note_prediction,
6683 note_prediction_to_br_prob): Remove.
6684 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6685 * stmt.c (return_prediction): Remove.
6686 (expand_value_return): Don't call it. Don't add prediction
6687 notes for return statements.
6689 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6691 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6694 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6696 * c-common.c (vector_types_convertible_p): Use vector types'
6697 TYPE_SIZE and TREE_TYPE instead of their mode.
6698 * convert.c (convert_to_integer): Likewise.
6699 (convert_to_vector): Likewise.
6700 * fold-const.c (fold_convert): Likewise.
6701 * varasm.c (output_constant): Likewise.
6702 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6703 Allow a VECTOR_TYPE initializer to be made of several vectors.
6704 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6705 of cleared and need_to_clear, and use fold_convert.
6706 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6709 2004-07-20 Richard Henderson <rth@redhat.com>
6711 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6712 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6714 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6716 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6717 enormous cost if not TARGET_HARD_MUL.
6719 2004-07-20 Andrew Pinski <apinski@apple.com>
6722 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6725 2004-07-21 Paul brook <paul@codesourcery.com>
6727 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6729 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6731 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6732 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6733 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6735 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6737 * rtl.h (plus_constant): Delete.
6738 (plus_constant_wide): Rename to plus_constant.
6739 (plus_constant_for_output_wide): Delete vestigial prototype.
6740 (GEN_INT): Remove unnecessary cast.
6741 * tree.h (build_int_2, size_int_type): Delete.
6742 (build_int_2_wide): Rename to build_int_2.
6743 (size_int_wide): Rename to size_int_kind.
6744 (size_int_type_wide): Rename to size_int_type.
6745 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6746 Remove unnecessary cast.
6747 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6748 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6749 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6750 (size_int_type_wide): Rename size_int_type.
6751 (int_const_binop): Use size_int_type.
6752 * c-lex.c (interpret_integer): Use build_int_2.
6753 * final.c (split_double): Remove unnecessary casts.
6754 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6756 2004-07-20 Richard Henderson <rth@redhat.com>
6758 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6759 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6760 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6761 (is_gimple_tmp_reg): New.
6762 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6764 2004-07-20 Richard Henderson <rth@redhat.com>
6766 * tree-pretty-print.c (dump_generic_node): Dump
6767 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6769 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6771 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6772 (mudflap_init): Set it.
6773 (mudflap_register_call): Remove __mf_init call.
6774 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6775 to pass "-ignore-reads" option to libmudflap if needed.
6777 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6780 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6781 (MAKE_DECL_ONE_ONLY): Undefine.
6782 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6783 readonly_data, one_only_data_section, forget_section): New prototypes.
6784 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6786 (pa_select_section): Add one-only (COMDAT) support.
6787 * pa.h (struct machine_function): Define.
6788 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6789 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6790 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6791 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6792 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6793 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6794 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6795 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6796 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6797 for EXTRA_SECTION_FUNCTIONS.
6798 * doc/install.texi: Update binutils requirements.
6800 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6802 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6803 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6804 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6806 (struct VEC): Use unsigned for num and alloc.
6807 * vec.c (struct vec_prefix): Likewise.
6808 (vec_o_reserve): Adjust.
6810 * dbxout.c (dbxout_type): Fix printf format.
6812 * tree.h (binfo_member): Remove.
6813 * tree.c (binfo_member): Remove.
6815 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6817 * tree.h: Include vec.h
6818 (DEF_VEC_P(tree)): New type.
6819 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6820 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6821 (BINFO_LANG_SLOT): Remove.
6822 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6823 (struct tree_binfo): Turn base_binfos into a trailing
6824 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6825 (binfo_lang_slots): Remove.
6826 * tree.c (binfo_lang_slots): Remove.
6827 (make_tree_binfo_stat): Take a base binfo count, not a
6828 lang slot count. Adjust.
6829 * Makefile.in (TREE_H): Add vec.h
6830 * alias.c (record_component_aliases): Adjust BINFO access.
6831 * dbxout.c (dbxout_type): Likewise.
6832 * dwarf2out.c (gen_member_die): Likewise.
6833 * sdbout.c (sdbout_one_type): Likewise.
6834 * tree-dump.c (deque_and_dump): Likewise.
6835 * config/i386/i386.c (classify_argument,
6836 contains_128bit_aligned_vector_p): Likewise.
6837 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6838 * doc/c-tree.texi (Classes): Update BINFO documentation.
6840 2004-07-20 Steven Bosscher <stevenb@suse.de>
6842 * c-common.h (check_case_value): Remove prototype.
6843 (c_add_case_label): Adjust prototype.
6844 * c-common.c (check_case_value): Make static.
6845 (check_case_bounds): New function.
6846 (c_add_case_label): Use it. Take new argument orig_type.
6847 * c-typeck.c (struct c_switch): New orig_type field.
6848 (c_start_case): Set it.
6849 (do_case): Pass it to c_add_case_label.
6850 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6851 cases from here. Add the labels in reverse order.
6852 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6853 (add_case_node): Return nothing, don't check for duplicate cases.
6854 Insert new case nodes in a list, not in an AVL tree.
6855 (expand_end_case_type): Don't turn a case tree into a case list.
6856 (case_tree2list): Remove.
6857 * tree.h (add_case_node): Adjust prototype.
6859 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6861 * genattr.c (struct range, struct function_unit,
6862 write_units, extend_range, init_range): Remove them.
6863 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6864 Output "#define INSN_SCHEDULING" here.
6865 * genattrtab.c (struct range, struct function_unit_op,
6866 struct function_unit, struct dimension, enum operator,
6867 operate_exp, expand_units, simplify_knowing,
6868 encode_units_mask, simplify_by_exploding,
6869 find_and_mark_used_attributes, unmark_used_attributes,
6870 add_values_to_cover, increment_current_value,
6871 test_for_current_value, simplify_with_current_value,
6872 simplify_with_current_value_aux, gen_unit,
6873 write_unit_name, write_function_unit_info,
6874 write_complex_function, write_toplevel_expr,
6875 find_single_value, extend_range): Remove.
6876 (write_attr_get): Do not handle common_av->value
6878 (struct attr_desc): Remove func_units_p and blockage_p.
6879 (write_attr_valueq): Do not handle them.
6880 (find_attr): Do not clear them.
6881 (make_internal_attr): Do not initialize them.
6882 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6883 * sched-vis.c (init_target_units, insn_print_units,
6884 init_block_visualization, print_block_visualization,
6885 visualize_scheduled_insns, visualize_no_unit,
6886 visualize_stall_cycles, visualize_alloc,
6887 visualize_free, target_units, get_visual_tbl_length,
6888 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6889 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6890 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6891 * haifa-sched.c (blockage_range, clear_units,
6892 schedule_unit, actual_hazard, potential_hazard,
6893 insn_unit, unit_last_insn, unit_tick,
6894 actual_hazard_this_instance, potential_hazard,
6895 schedule_unit, max_insn_queue_index_value): Remove.
6896 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6897 max_insn_queue_index.
6898 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6899 * doc/md.texi (Processor pipeline description): Remove
6900 references to old pipeline descriptions.
6901 (Automaton pipeline description): Merge with the above.
6902 (Old pipeline description, Comparison of the two descriptions):
6905 * bt-load.c (migrate_btr_def): Remove references to
6906 use_pipeline_interface.
6907 * haifa-sched.c (insn_cost, schedule_insn,
6908 schedule_block, advance_one_cycle, sched_init,
6909 queue_to_ready, sched_finish): Likewise.
6910 * modulo-sched.c (sms_schedule, advance_one_cycle,
6911 ps_has_conflicts): Likewise.
6912 * sched-rgn.c (init_ready): Likewise.
6913 (debug_dependencies): Likewise, and remove an "if (1)".
6914 * target.h (use_dfa_pipeline_interface): Remove.
6915 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6916 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6917 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6918 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6919 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6920 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6921 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6922 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6923 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6924 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6925 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6926 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6927 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6928 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6929 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6930 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6931 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6932 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6933 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6935 2004-07-19 Roger Sayle <roger@eyesopen.com>
6937 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6939 2004-07-19 Jeff Law <law@redhat.com>
6941 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6942 (get_eq_expr_value): Use it. Simplify slightly.
6944 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6946 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6947 (umulsidi3_32bit_r4000): Likewise.
6949 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6951 * vec.h: Propagate location information properly.
6952 (VEC_T_iterate): Add result pointer parameter.
6954 (VEC_T_reserve): Use it.
6956 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6958 * Makefile.in (c-format.o): Depend on c-format.h.
6959 * c-format.h: New file.
6960 (struct format_char_info): Add CHAIN member.
6961 * c-format.c: Move some types and constants to c-format.h.
6962 (format_type_error): Set to -1.
6963 (struct function_format_info): Use an int for format_type.
6964 (decode_format_type): Return an int. Return format_type_error
6966 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6967 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6968 (scan_char_table, time_char_table, monetary_char_table): Initialize
6970 (n_format_types): New variable.
6971 (check_format_info_main): Handle CHAIN in format_char_info.
6972 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6973 TARGET_N_FORMAT_TYPES.
6974 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6975 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6976 * config/sol2-c.c: New file.
6977 * config/t-sol2: New file.
6978 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6979 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6980 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6982 * doc/extend.texi (Target Format Checks): New section.
6983 (Function Attributes): Mention it.
6984 * doc/invoke.texi: Mention target format checks.
6985 * doc/sourcebuild.texi: Mention target format checks.
6986 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6987 TARGET_FORMAT_TYPES.
6989 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6991 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6993 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6995 (load_multiple_operation, store_multiple_operation): Removed
6996 pointless sanity check.
6997 (s390_decompose_address): Added check for return_address_pointer_rtx.
6998 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6999 (s390_return_address_offset): New function.
7000 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7001 (FRAME_REGNO_P): Added check for register 35.
7002 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7003 REG_ALLOC_ORDER): Appended entry for register 35.
7004 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7005 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7006 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7007 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7008 is eliminable using stack pointer or hard frame pointer.
7009 (REGISTER_NAMES): Added name for register 35.
7010 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7011 pointless sanity check.
7013 2004-07-19 Roger Sayle <roger@eyesopen.com>
7015 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7016 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7017 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7018 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7019 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7020 (fold_relational_const): Tidy up handling of floating point
7021 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7022 transformation; fold_relational_const assumes constant operands.
7024 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7026 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7029 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7031 * c-tree.h (struct c_expr): Define.
7032 (C_SET_EXP_ORIGINAL_CODE): Remove.
7033 (parser_build_binary_op, build_compound_expr): Update prototypes.
7034 * c-parse.in (%union): Add exprtype.
7035 (FUNC_NAME): Mark as ttype.
7036 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7038 (expr): Update. Define directly in terms of expr_no_commas
7039 instead of using nonnull_exprlist.
7040 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7041 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7042 initval, designator, component_declarator,
7043 component_notype_declarator, enumerator, array_declarator,
7044 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7045 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7046 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7048 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7049 * c-common.c (c_common_truthvalue_conversion): Don't check
7050 C_EXP_ORIGINAL_CODE.
7051 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7052 Don't use C_EXP_ORIGINAL_CODE.
7053 (default_conversion, default_function_array_conversion): Don't use
7054 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7055 (internal_build_compound_expr): Merge into build_compound_expr.
7056 (build_compound_expr): Take two operands instead of a TREE_LIST.
7057 * objc/objc-act.c (get_super_receiver): Update calls to
7058 build_compound_expr.
7060 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7062 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7065 * config/sh/sh.md: Extract pipeline descriptions
7066 into separate files.
7067 * config/sh/sh1.md: New file, extracted from sh.md.
7068 * config/sh/sh4.md: New file, extracted from sh.md.
7069 * config/sh/shmedia.md: New file, extracted from sh.md
7070 and rewritten using new-style pipeline description.
7072 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7074 * config/pa/pa.md: Delete the two remaining define_peephole
7077 2004-07-18 Steven Bosscher <stevenb@suse.de>
7078 Joseph S. Myers <jsm@polyomino.org.uk>
7080 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7081 TREE_NO_WARNING is set.
7083 2004-07-18 Roger Sayle <roger@eyesopen.com>
7085 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7086 simplify_builtin_strncmp): Delete.
7087 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7088 Change argument to accept an arglist instead of an "exp". Assume
7089 that the return type is always integer_type_node. Copy missing
7090 transformations from their now obsolete simplify_builtin_*
7092 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7093 fold_builtin_strcmp and fold_builtin_strncmp.
7094 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7095 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7096 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7098 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7100 * Makefile.in (tree-alias-common.o): Update dependencies.
7102 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7104 * cfgloop.c (flow_loop_nested_p): Fix comment.
7106 2004-07-17 Jason Merrill <jason@redhat.com>
7109 * stor-layout.c (relayout_decl): New fn.
7110 * tree.h: Declare it.
7111 (DECL_BY_REFERENCE): New macro.
7113 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7115 * libgcc2.c (__enable_execute_stack): New symbol.
7116 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7117 and declare __enable_execute_stack.
7118 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7119 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7120 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7121 ENABLE_EXECUTE_STACK.
7122 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7123 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7124 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7125 ENABLE_EXECUTE_STACK.
7126 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7127 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7128 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7129 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7130 ENABLE_EXECUTE_STACK.
7131 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7132 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7133 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7134 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7135 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7136 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7137 (sparc64_initialize_trampoline): Likewise.
7138 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7140 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7142 * langhooks.h (builtin_function): New langhook.
7143 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7144 (LANG_HOOKS_INITIALIZER): Update.
7145 * tree.h (builtin_function): Remove.
7146 * doc/tm.texi: Update.
7147 * c-tree.h (builtin_function): Declare.
7148 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7149 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7150 config/ia64/ia64.c, config/iq2000/iq2000.c,
7151 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7152 config/stormy16/stormy16.c: All callers of builtin_function
7155 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7158 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7159 Remove white space after the backslash.
7161 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7163 PR rtl-optimization/16294
7164 * resource.c (return_insn_p): New predicate.
7165 (mark_target_live_regs): Use it. Special-case return insns.
7166 (init_resource_info): Use it. Don't scan the epilogue past
7169 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7171 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7172 destroy dominance information.
7173 * passes.c (rest_of_handle_loop2): Free dominance information.
7174 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7176 (thread_jumps): Update dominance information and remove unreachable
7178 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7179 information and remove the unreachable block.
7181 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7183 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7185 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7187 * doc/sourcebuild.texi: Remove libf2c entry.
7189 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7191 * config/i386/i386.md (movv16qi_internal): Fix typo.
7193 2004-07-17 Steven Bosscher <stevenb@suse.de>
7195 * final.c (final_scan_insn): Fix broken commit from previous
7198 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7200 * c-typeck.c (parser_build_binary_op): Condition warnings for
7201 X<=Y<=Z on -Wparentheses instead of -Wextra.
7202 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7203 supported for C only.
7205 2004-07-17 Steven Bosscher <stevenb@suse.de>
7207 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7208 notes to avoid unreachable code warnings.
7209 * toplev.c (backend_init): Don't emit line notes for
7210 unreachable code warnings.
7212 * combine.c (distribute_notes): Don't distribute a
7213 REG_VTABLE_REF note.
7214 * final.c (final_scan_insn): Don't handle it.
7215 * rtl.c (reg_note_name): Remove it.
7216 * rtl.h (enum reg_node): Dito.
7218 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7220 * rtl.h (force_line_numbers, restore_line_number_status):
7223 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7224 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7225 (using_eh_for_cleanups): Also moved here.
7227 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7228 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7229 to expand_start_case and add_case_node.
7230 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7231 last_unconditional_cleanup, nominal_type, printname, and
7233 (struct fixup_goto): Remove.
7234 (struct stmt_status): Remove x_goto_fixup_chain field.
7235 (goto_fixup_chain): Remove.
7236 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7237 pushcase, pushcase_range): Remove.
7238 (expand_start_bindings_and_block): Don't set unused fields in
7240 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7241 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7242 instead of emit_jump_if_reachable.
7243 (emit_case_nodes): Likewise.
7244 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7246 (update_eh_label): Work around left-over exception handing regions.
7247 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7248 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7249 (pass_cleanup_cfg_post_optimizing): New pass.
7250 (init_tree_optimization_passes): Run the new pass after all
7252 * tree.h (pushcase, pushcase_range): Remove prototypes.
7253 (expand_start_case, add_case_node): Update prototypes.
7255 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7257 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7259 2004-07-16 Richard Henderson <rth@redhat.com>
7261 * builtins.c (std_expand_builtin_va_arg): Remove.
7262 (expand_builtin_va_arg): Remove.
7263 * expr.h: Don't declare them.
7264 * gimplify.c (mark_decls_volatile_r): Remove.
7265 (copy_if_shared_r): Don't call it.
7266 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7267 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7268 * gimple-low.c (lower_stmt): Likewise.
7269 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7270 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7271 * tree-ssa-operands.c (get_expr_operands): Likewise.
7272 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7273 EXPAND_BUILTIN_VA_ARG.
7274 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7275 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7276 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7277 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7279 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7281 * tree-ssa-pre.c (insert_aux): Break out if we hit
7284 2004-07-16 Richard Henderson <rth@redhat.com>
7286 * basic-block.h (remove_fake_exit_edges): Declare.
7287 * cfganal.c (remove_fake_predecessors): Rename from
7288 remove_fake_successors; iterate over predecessors.
7289 (remove_fake_exit_edges): New.
7290 * cfgcleanup.c (try_optimize_cfg): Use it.
7291 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7292 * predict.c (estimate_probability): Likewise.
7293 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7294 * tree-cfg.c (make_edges): Likewise.
7295 * tree-ssa-pre.c (fini_pre): Likewise.
7296 * profile.c (instrument_edges): Don't remove_fake_edges.
7297 (branch_prob): Do it earlier here.
7299 2004-07-16 Richard Henderson <rth@redhat.com>
7301 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7302 switchification wrt CONSTRUCTOR. Document the reason.
7304 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7306 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7307 that prevented descriptive __mf_check source location strings.
7309 2004-07-16 Richard Henderson <rth@redhat.com>
7311 * tree-def (WITH_SIZE_EXPR): New.
7312 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7313 * expr.c (expand_expr_real_1): Likewise.
7314 * gimplify.c (maybe_with_size_expr): New.
7315 (gimplify_arg, gimplify_modify_expr): Use it.
7316 (gimplify_modify_expr_to_memcpy): Take size parameter.
7317 (gimplify_modify_expr_to_memset): Likewise.
7318 (gimplify_expr): Handle WITH_SIZE_EXPR.
7319 * tree-alias-common.c (find_func_aliases): Likewise.
7320 * tree-eh.c (tree_could_trap_p): Likewise.
7321 (tree_could_throw_p): Likewise.
7322 * tree-gimple.c (is_gimple_lvalue): Likewise.
7323 (get_call_expr_in): Likewise.
7324 * tree-inline.c (estimate_num_insns_1): Likewise.
7325 (expand_calls_inline): Likewise.
7326 * tree-nested.c (convert_call_expr): Likewise.
7327 * tree-pretty-print.c (dump_generic_node): Likewise.
7328 * tree-sra.c (sra_walk_expr): Likewise.
7329 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7330 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7331 * tree-ssa-operands.c (get_expr_operands): Likewise.
7332 * tree-tailcall.c (find_tail_calls): Likewise.
7334 * calls.c (expand_call): Reset old_stack_allocated after
7335 calling emit_stack_restore.
7337 2004-07-16 Richard Henderson <rth@redhat.com>
7339 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7340 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7341 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7342 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7343 copy_res_decl_for_inlining.
7345 * tree-inline.c (declare_return_variable): New modify_dest argument.
7346 Use it as the return value, when possible or manditory. Handle
7347 TREE_ADDRESSABLE types.
7348 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7349 replacement of CALL_EXPR.
7351 2004-07-16 Richard Henderson <rth@redhat.com>
7353 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7354 * gimple-low.c (expand_var_p): Don't check it.
7355 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7356 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7357 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7358 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7359 (find_referenced_vars): Don't call them.
7360 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7362 2004-07-16 Richard Henderson <rth@redhat.com>
7364 * function.c (pass_by_reference): True for all variable sized types.
7366 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7368 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7369 * tree-pretty-print.c: Include tree-chrec.h.
7370 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7371 and POLYNOMIAL_CHREC nodes.
7373 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7375 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7378 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7380 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7382 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7384 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7386 * config/s390/s390.c: Likewise.
7387 * config/s390/s390.h: Likewise.
7389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7391 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7392 of $sp adds. Remove REGNO checks from mips16 patterns.
7394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7396 * config/mips/mips.md: Delete outdated comment.
7398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7400 * config/mips/mips.c (get_float_compare_codes): Delete.
7401 (mips_emit_compare): New function, mostly extracted from
7402 get_float_compare_codes and gen_conditional_branch.
7403 (gen_conditional_branch, gen_conditional_move): Use it.
7405 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7407 * genautomata.c (add_vect): Speedup by using integers as
7408 bit-vectors for walking through the comb_vect and finding
7411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7413 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7414 operand is an uns_arith_operand; use subtraction otherwise.
7415 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7416 not just arith_operands.
7418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips-protos.h (gen_int_relational): Delete.
7421 (mips_emit_scc): Declare.
7422 * config/mips/mips.c (internal_test): Delete.
7423 (sle_operand, sleu_operand): New functions.
7424 (map_test_to_internal_test, gen_int_relational): Delete.
7425 (mips_emit_binary, mips_relational_operand_ok_p)
7426 (mips_emit_int_relational, mips_zero_if_equal)
7427 (mips_emit_scc): New functions.
7428 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7429 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7431 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7432 (sltu, sleu): Use mips_emit_scc.
7433 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7434 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7435 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7439 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7441 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7443 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7444 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7445 (*sgt_[sd]i): ...and sgt_[sd]i.
7446 (*slt_[sd]i): ...and slt_[sd]i.
7447 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7448 (*sltu_[sd]i): ...and sltu_[sd]i.
7449 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7450 Name previously unnamed mips16 patterns. Formatting fixes.
7452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7454 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7455 (branch_type): Delete.
7456 (gen_conditional_branch, gen_conditional_move)
7457 (mips_gen_conditional_trap): Update after name change. Get the
7458 comparison mode from cmp_operands[0].
7459 * config/mips/mips.h (cmp_type, branch_type): Delete.
7460 (cmp_operands): Renamed from branch_cmp.
7461 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7462 name change. Don't set branch_type.
7463 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7464 mode class of cmp_operands[0] rather than branch_type. Update after
7467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7469 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7470 of 0...255 to 0 when inside a SET.
7472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7474 * config/mips/mips.md: Remove mips16 define_peepholes.
7476 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7478 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7479 (fini_pre): Remove fake edges.
7481 2004-07-15 Richard Henderson <rth@redhat.com>
7483 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7484 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7486 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7488 * vec.h (VEC_address): New function.
7490 2004-07-14 Jason Merrill <jason@redhat.com>
7493 * gimplify.c (gimplify_arg): New fn, split out from...
7494 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7496 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7498 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7499 generate code which is generated by pushqi1 now
7500 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7502 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7504 * combine.c (simplify_set): match the mode of the constant 0 with
7505 the tested operand to match the compare behaviour and the
7506 simplify_relational_operation() expectation.
7508 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7510 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7513 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7515 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7517 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7519 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7521 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7522 calls in mips16 code.
7524 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7527 the destination of the li as well as for the neg.
7529 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7532 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7533 * cgraph.h: Update declaration.
7534 * c-decl.c (build_cdtor): Update call with default priority.
7535 * coverage.c (create_coverage): Ditto.
7536 * tree-mudflap.c (mf_init_fndecl): New tree.
7537 (mudflap_init): Set it.
7538 (mudflap_register_call): Arrange to call __mf_init before the first
7540 (mudflap_finish_file): Mark the mudflap static initializer as extra
7541 high priority, to beat all C++ static constructors.
7543 2004-07-15 Jeff Law <law@redhat.com>
7545 * loop.c (check_insn_for_givs): Restore check for code labels that was
7546 accidentally deleted by a recent checkin.
7548 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7550 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7551 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7553 2004-07-14 Richard Henderson <rth@redhat.com>
7555 * print-tree.c (print_node): Fix casts last change.
7557 2004-07-15 Paul Brook <paul@codesourcery.com>
7559 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7560 to TARGET_UNWIND_INFO.
7561 * except.c (output_function_exception_table): Ditto.
7563 * opts.c (decode_options): Ditto.
7564 * passes.c (rest_of_handle_final): Ditto.
7565 * final.c (final_start_function): Ditto.
7566 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7568 * targhooks.h (default_unwind_emit): Declare.
7569 * targhooks.c (default_unwind_emit): New function.
7570 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7571 * target.h (struct gcc_target): Add unwind_emit.
7572 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7573 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7574 Remove IA64_UNWIND_EMIT.
7575 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7577 2004-07-14 Richard Henderson <rth@redhat.com>
7579 * print-tree.c (print_node): Handle SSA_NAME.
7581 2004-07-14 James E Wilson <wilson@specifixinc.com>
7584 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7585 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7587 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7589 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7590 Use alias set 0 for memory, do proper mode calculations and adjust
7591 address for memories.
7593 2004-07-14 Per Bothner <per@bothner.com>
7595 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7596 structure with extra column field.
7597 * tree.c (expand_location): Also fill in column field.
7598 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7599 gets confused by the two conditionally-compiled definitions.
7601 2004-07-14 Eric Christopher <echristo@redhat.com>
7603 * calls.c (expand_call): Fix typo in comment.
7605 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7607 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7608 comparision of TFmode.
7610 2004-07-14 Richard Henderson <rth@redhat.com>
7612 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7613 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7614 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7615 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7616 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7617 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7618 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7619 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7620 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7622 2004-07-14 Mike Stump <mrs@apple.com>
7624 * config/darwin.h (WINT_TYPE): Define to be int to match
7625 system header files.
7627 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7629 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7630 that must be passed in the stack.
7631 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7632 arguments if the size is not a constant.
7634 2004-07-14 Per Bothner <per@bothner.com>
7636 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7637 instead of EXPR_LOCUS in a boolean context, which is always true
7638 if --enable-mapped-location.
7639 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7641 2004-07-14 Richard Henderson <rth@redhat.com>
7643 * dominance.c (struct dom_info): Add fake_exit_edge.
7644 (init_dom_info): Allocate it.
7645 (free_dom_info): Free it.
7646 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7648 (calc_idoms): Honor fake_exit_edge.
7650 2004-07-13 Jason Merrill <jason@redhat.com>
7652 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7653 (rhs_test_for): New fn.
7654 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7655 * tree-gimple.h: Declare them.
7656 * gimplify.c (gimplify_modify_expr): Use the new fns.
7658 2004-07-14 Richard Henderson <rth@redhat.com>
7660 * config/arm/arm-protos.h (arm_va_arg): Remove.
7661 * config/arm/arm.c (arm_va_arg): Remove.
7662 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7663 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7665 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7667 * pa.c (fix_range): New function to mark a range(s) of registers as
7669 (override_options): Call fix_range if the -mfixed-range option string
7671 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7672 * doc/invoke.texi (-mfixed-range): Document new option.
7674 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7676 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7678 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7680 2004-07-14 Roger Sayle <roger@eyesopen.com>
7682 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7683 by a positive power of two, split out from expand_divmod. Provide
7684 an alternate implementation when shifts are expensive. Lower the
7685 threshold for using a branchless implementation to BRANCH_COST >= 2.
7686 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7690 * tree-dfa.c (make_rename_temp): *Really* work just
7691 like create_tmp_var if called while outside SSA form.
7693 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7695 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7696 for division by zero.
7697 ("umodsi3"): Likewise.
7699 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7701 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7702 force loads of negative constants to be split.
7703 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7704 Generalize SImode li/neg splitter to cope with other modes.
7706 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7708 * expmed.c: Remove more references to QUEUED in the comments.
7711 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7714 2004-07-13 Richard Henderson <rth@redhat.com>
7715 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7720 * tree-dfa.c (make_rename_temp): Work just like
7721 create_tmp_var if called while outside SSA form.
7723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7725 * expr.c (enqueue_insn, finish_expr_for_function,
7726 protect_from_queue, queued_subexp_p, mark_queue,
7727 emit_insns_enqueued_after_mark, emit_queue,
7728 expand_increment): Remove.
7729 (store_constructor): Expand increment as an assignment.
7730 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7731 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7732 case POSTDECREMENT_EXPR>): Abort.
7733 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7734 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7735 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7736 * function.h (pending_chain, x_pending_chain): Remove.
7737 * rtl.def (QUEUED): Remove.
7739 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7740 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7741 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7742 encode_units_mask): Likewise.
7743 * local-alloc.c (equiv_init_varies_p): Likewise.
7744 * rtl.c (copy_rtx): Likewise.
7745 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7746 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7747 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7749 * builtins.c (expand_builtin, expand_builtin_apply,
7750 expand_builtin_mathfn, expand_builtin_mathfn_2,
7751 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7752 Remove calls to emit_queue and protect_from_queue.
7753 * calls.c (expand_call, precompute_arguments,
7754 precompute_register_parameters, rtx_for_function_call,
7755 store_one_arg): Likewise.
7756 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7757 * explow.c (memory_address): Likewise.
7758 * expmed.c (clear_by_pieces_1, clear_storage,
7759 clear_storage_via_libcall, emit_group_load,
7760 emit_group_store, emit_store_flag,
7761 expand_expr_real_1, store_by_pieces,
7762 store_constructor, store_expr, try_casesi,
7763 try_tablejump): Likewise.
7764 * function.c (expand_pending_sizes): Likewise.
7765 * optabs.c (emit_cmp_and_jump_insns,
7766 emit_conditional_add, emit_conditional_move,
7767 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7768 * stmt.c (emit_case_bit_tests,
7769 expand_asm_expr, expand_computed_goto,
7770 expand_decl_init, expand_end_case_type,
7771 expand_end_stmt_expr, expand_expr_stmt_value,
7772 expand_return, expand_start_case,
7773 optimize_tail_recursion): Likewise.
7774 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7775 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7777 2004-07-14 Ben Elliston <bje@au.ibm.com>
7779 * vec.h: Comment fix.
7781 2004-07-13 Richard Henderson <rth@redhat.com>
7783 * target.h (struct gcc_target): Add calls.pass_by_reference.
7784 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7785 * function.c (pass_by_reference): Use the hook.
7786 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7787 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7788 (hook_pass_by_reference_must_pass_in_stack): New.
7789 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7790 (alpha_pass_by_reference): New.
7791 (TARGET_PASS_BY_REFERENCE): New.
7792 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7793 * config/arc/arc.c (arc_pass_by_reference): New.
7794 (TARGET_PASS_BY_REFERENCE): New.
7795 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7796 (FUNCTION_ARG_CALLEE_COPIES): True.
7797 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7798 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7799 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7800 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7801 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7802 * config/cris/cris.c (cris_pass_by_reference): New.
7803 (TARGET_PASS_BY_REFERENCE): New.
7804 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7805 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7806 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7807 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7808 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7809 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7810 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7811 (frv_function_arg_pass_by_reference): Remove.
7812 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7813 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7814 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7815 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7816 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7817 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7818 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7819 (ia64_pass_by_reference): Rename from
7820 ia64_function_arg_pass_by_reference.
7821 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7822 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7823 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7824 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7825 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7826 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7827 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7828 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7829 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7830 (m32r_pass_by_reference): Adjust prototype. Make static.
7831 Handle mode sizes correctly.
7832 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7833 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7834 (m68hc11_function_arg_pass_by_reference): Remove.
7835 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7836 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7837 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7838 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7839 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7840 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7841 (mips_va_arg): Use pass_by_reference.
7842 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7843 Handle mode sizes correctly.
7844 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7845 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7846 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7847 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7848 (mmix_pass_by_reference): Rename from
7849 mmix_function_arg_pass_by_reference.
7850 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7851 (FUNCTION_ARG_CALLEE_COPIES): True.
7852 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7853 (mn10300_pass_by_reference): New.
7854 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7855 (FUNCTION_ARG_CALLEE_COPIES): True.
7856 * config/pa/pa.c (pa_pass_by_reference): New.
7857 (TARGET_PASS_BY_REFERENCE): New.
7858 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7859 (FUNCTION_ARG_CALLEE_COPIES): True.
7860 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7861 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7862 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7863 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7864 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7865 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7866 (s390_pass_by_reference): Rename from
7867 s390_function_arg_pass_by_reference.
7868 (s390_function_arg_advance): Don't query pass-by-ref.
7869 (s390_function_arg): Likewise.
7870 (s390_gimplify_va_arg): Use pass_by_reference.
7871 (s390_call_saved_register_used): Likewise.
7872 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7873 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7874 (shcompact_byref, sh_pass_by_reference): New.
7875 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7876 (SHCOMPACT_BYREF): Remove.
7877 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7878 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7879 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7880 (sparc_gimplify_va_arg): Use pass_by_reference.
7881 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7882 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7883 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7884 (v850_pass_by_reference): New.
7885 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7886 (FUNCTION_ARG_CALLEE_COPIES): True.
7887 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7888 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7890 2004-07-14 Richard Henderson <rth@redhat.com>
7891 Richard Sandiford <rsandifo@redhat.com>
7893 * config/mips/mips-protos.h (mips_va_arg): Delete.
7894 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7895 * config/mips/mips.c: Include tree-gimple.h.
7896 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7897 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7898 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7899 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7901 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7903 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7904 arguments for COND_EXPR in big-endian adjustment code.
7906 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7908 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7909 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7910 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7911 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7913 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7915 PR tree-optimization/16443
7916 * tree-ssa-alias.c: Add more description for
7917 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7918 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7919 clobbering of call-clobbered and addressable variables. If
7920 there are any before aliases have been computed, add them.
7922 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7924 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7927 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7929 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7930 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7933 2004-07-13 Per Bothner <per@bothner.com>
7935 * collect2.c (main): Handle --no-demangle and --demangle flags.
7937 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7939 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7940 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7941 (tree-data-ref.o): New rule.
7942 * lambda.h: New file.
7943 * tree-data-ref.c: New file.
7944 * tree-data-ref.h: New file.
7945 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7946 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7948 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7952 * config/sparc/sparc.c (output_ubranch): New function.
7953 * config/sparc/sparc.md (jump pattern): Use it.
7955 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7958 * config/sparc/sparc.c (output_cbranch): Properly guard
7959 the code handling far branches with TARGET_V9.
7960 * config/sparc/sparc.md (length attribute): Document the
7961 side-effect of having a length greater or equal to 3.
7963 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7967 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7968 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7970 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7971 Martin Sebor <sebor@roguewave.com>
7974 * doc/invoke.texi (SPARC options): Document -threads
7975 and -pthreads on Solaris.
7977 2004-07-13 Richard Henderson <rth@redhat.com>
7979 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7981 (ind_gimplify_va_arg_expr): Remove.
7982 * tree.h (ind_gimplify_va_arg_expr): Remove.
7983 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7984 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7987 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7989 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7990 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7991 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7993 2004-07-13 Richard Henderson <rth@redhat.com>
7995 * function.c (pass_by_reference): New.
7996 (assign_parm_find_data_types): Use it.
7997 * calls.c (initialize_argument_information): Likewise.
7998 (emit_library_call_value_1): Likewise.
7999 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8000 * function.h (pass_by_reference): Declare.
8002 2004-07-13 Richard Henderson <rth@redhat.com>
8004 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8005 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8006 * expr.h (MUST_PASS_IN_STACK): Remove.
8007 * system.h (MUST_PASS_IN_STACK): Poison.
8008 * tree.h (must_pass_in_stack_var_size): Declare.
8009 (must_pass_in_stack_var_size_or_pad): Declare.
8010 * calls.c (must_pass_in_stack_var_size): New.
8011 (must_pass_in_stack_var_size_or_pad): Rename from
8012 default_must_pass_in_stack.
8013 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8014 (TARGET_MUST_PASS_IN_STACK): New.
8015 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8016 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8017 (TARGET_MUST_PASS_IN_STACK): New.
8018 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8019 * config/frv/frv.c (frv_must_pass_in_stack): New.
8020 (TARGET_MUST_PASS_IN_STACK): New.
8021 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8022 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8023 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8024 (ix86_must_pass_in_stack): Make static.
8025 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8026 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8027 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8028 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8029 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8030 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8031 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8032 (mcore_must_pass_on_stack): Remove.
8033 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8034 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8035 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8036 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8037 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8038 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8039 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8040 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8041 (TARGET_MUST_PASS_IN_STACK): New.
8042 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8043 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8044 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8045 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8046 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8047 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8048 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8051 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8052 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8053 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8054 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8055 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8056 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8057 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8058 config/xtensa/xtensa.c: Use target hook.
8060 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8062 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8063 * configure: Rebuilt.
8065 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8067 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8068 * config/mips/mips.h (mips_reg_names): Don't declare.
8069 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8070 (TARGET_NAME_REGS): Delete.
8071 (TARGET_SWITCHES): Remove -mrnames.
8072 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8073 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8075 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8076 (override_options): Remove handling of TARGET_NAME_REGS.
8078 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.h (TARGET_*): Boolify.
8082 2004-07-12 Nick Clifton <nickc@redhat.com>
8084 * config.gcc: Add sh-*-symbianelf target.
8085 * config/sh/sh.c: Add new target macros:
8086 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8087 TARGET_CXX_IMPORT_EXPORT_CLASS.
8088 (sh_file_start): Create a definition of the .directive section.
8089 (sh_attribute): Add dllimport and dllexport attributes.
8090 * config/sh/symbian-pre.h: New file.
8091 * config/sh/symbian-post.h: New file.
8092 * config/sh/symbian.c: New file. Contains Symbian specific
8094 * config/sh/sh-protos.h: Add prototypes for new functions
8095 provided by symbian.c.
8096 * config/sh/t-symbian: New file.
8097 * doc/extend.texi: Document support for dllimport and dllexport
8098 attributes by the sh-symbianelf target.
8100 2004-07-12 James E Wilson <wilson@specifixinc.com>
8102 * Makefile.in (AR): Use @AR@ not ar.
8104 (AR_FOR_TARGET): Use $(AR) not ar for native.
8105 (NM_FOR_TARGET): Use $(NM) not nm for native.
8106 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8107 * configure: Regenerate.
8109 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8111 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8113 (ashldi3_sp64): Likewise.
8115 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8118 * pa.c (function_arg): Update comment.
8119 * pa.h (BLOCK_REG_PADDING): Define.
8121 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8123 PR tree-optimization/16461
8124 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8125 arguments of phi nodes.
8127 2004-07-12 Devang Patel <dpatel@apple.com>
8129 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8131 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8133 * function.c (expand_function_start): Ensure r_save is in Pmode.
8134 * calls.c (prepare_call_address): Ensure static_chain_value is
8136 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8137 r_save_area are in Pmode.
8138 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8139 fnaddr, and static_chain are in Pmode.
8141 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8144 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8146 2004-07-12 Richard Henderson <rth@redhat.com>
8148 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8149 next to build_builtin_va_list.
8150 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8151 * builtins.c (gimplify_va_arg_expr): Likewise.
8152 * gimplify.c (copy_if_shared_r): Likewise.
8154 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8156 * passes.c (rest_of_decl_compilation): Don't defer call of
8157 assemble_variable if its DECL_RTL is already set.
8159 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8161 * cfgloop.h (struct loop): Add nb_iterations field.
8162 (current_loops): Declare.
8163 * tree-chrec.c (chrec_not_analyzed_yet,
8164 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8165 chrec_contains_symbols_defined_in_loop): Remove the temporary
8167 * tree-flow-inline.h (loop_containing_stmt): New function.
8168 * tree-scalar-evolution.c: Add implementation.
8169 * tree-scalar-evolution.h: Add declarations.
8171 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8173 PR rtl-optimization/15921
8174 * Makefile.in (global.o): Add recog.h.
8176 * global.c (recog.h): Add the include-clause.
8177 (bb_info): New member earlyclobber.
8178 (allocate_bb_info, free_bb_info): Initialize/finish the new
8180 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8182 (check_earlyclobber, regclass_intersect,
8183 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8185 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8186 (make_accurate_live_analysis): Modify pavin.
8188 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8190 * tree-cfg.c (find_taken_edge): Statically compute the truth
8191 value of a predicate comparing an SSA_NAME to itself.
8193 2004-07-12 Roger Sayle <roger@eyesopen.com>
8195 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8196 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8197 by returning the cost of a multiplication plus an addition.
8199 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8201 PR tree-optimization/14107
8202 * gimplify.c (gimplify_return_expr): Accept a
8203 RETURN_EXPR with an error argument.
8204 * tree-optimize.c (init_tree_optimization_passes):
8205 Run pass_warn_function_return at -O0.
8207 2004-07-12 Roger Sayle <roger@eyesopen.com>
8209 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8212 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8216 * config/mips/3000.md: Add copyright notice. Remove automota and
8217 function units; use generic ones instead. Only define reservations
8218 for things that are different from generic.md. Extend each clause
8220 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8221 * config/mips/mips.md: Include them. Remove define_function_units.
8222 (alu, imuldiv): New automata and units.
8224 2004-07-12 Ben Elliston <bje@au.ibm.com>
8226 * doc/invoke.texi (Optimize Options): Document -frename-registers
8227 not being enabled by default at -O3.
8229 2004-07-11 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8232 floating point additions, to keep real immediate constant positive.
8233 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8234 into X + C, and leave positive real constants as X - C.
8236 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8238 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8240 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 PR tree-optimization/15654
8243 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8245 2004-07-11 Roger Sayle <roger@eyesopen.com>
8247 * builtins.c (fold_builtin_fputs): Don't bother converting the
8248 return type to integer_type_node, as we've already checked that
8249 the result will be ignored.
8251 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8252 that signed addition, subtraction, multiplication, division,
8253 remainder, negation and absolute value may potentially trap.
8255 * fold-const.c (fold_ignored_result): New function to strip
8256 non-side-effecting tree nodes from an expression whose result
8258 (fold_convert): Call fold_ignored_result when casting a value
8260 (omit_one_operand): Call fold_ignored_result on the "omitted"
8261 operand when building a COMPOUND_EXPR.
8262 (pedantic_omit_one_operand): Likewise.
8263 * tree.h (fold_ignored_result): Prototype here.
8264 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8265 when we're going to ignore the result.
8267 2004-07-11 Richard Henderson <rth@redhat.com>
8270 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8271 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8272 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8273 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8274 (sra_elt_eq): Use fields_compatible_p.
8275 (generate_one_element_ref): Use find_compatible_field.
8277 2004-07-11 Richard Henderson <rth@redhat.com>
8280 * tree-sra.c (generate_one_element_init): New.
8281 (generate_element_init): Use it.
8282 (scalarize_init): Push/pop gimplify context around it.
8283 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8284 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8286 2004-07-11 Roger Sayle <roger@eyesopen.com>
8288 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8289 combine.c's combine_insn_cost.
8290 * rtl.h (insn_rtx_cost): Prototype here.
8291 * combine.c (combine_insn_cost): Delete function.
8292 (combine_validate_cost): Update callers of combine_insn_cost to
8293 call insn_rtx_cost instead.
8294 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8295 requesting the rtx_cost of call and/or jump instructions.
8297 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8298 rtx_cost directly. Don't request/use the cost of call or jump
8299 instructions. Return -1 if the cost of any instruction can't be
8300 determined (or the BB contains a function call).
8301 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8302 -1 (i.e. can't determine the cost of any instruction or the basic
8303 block contains a subroutine call).
8304 (find_if_case_2): Likewise.
8306 2004-07-11 Roger Sayle <roger@eyesopen.com>
8308 * rs6000.c (struct processor_costs): Change semantics of fields to
8309 include the COST_N_INSNS scaling, and update all initializers.
8310 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8311 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8312 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8313 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8315 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8317 * LANGUAGES: Remove obsolete information.
8319 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8321 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8322 SIGBUS signal frames, the PSW address points *to* the faulting
8323 instruction, not after it.
8325 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8327 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8328 added to TLS symbol addresses.
8330 2004-07-11 Richard Henderson <rth@redhat.com>
8332 * expmed.c (init_expmed): Use stack-local structures for
8333 temporary rtl. Don't recognize shifts.
8335 2004-07-11 Richard Henderson <rth@redhat.com>
8337 * expr.c (store_expr): Don't fiddle subreg promotion for types
8338 with precision smaller than the mode.
8340 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8342 * tree.h (all_types_permanent): Remove.
8344 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8346 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8347 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8348 * langhooks.c (lhd_clear_binding_stack): Remove.
8349 * langhooks-def.h (lhd_clear_binding_stack,
8350 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8351 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8352 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8353 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8354 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8355 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8356 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8357 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8358 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8359 * tree.h (poplevel): Don't declare.
8360 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8361 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8362 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8363 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8366 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8368 PR tree-optimization/16437
8369 * c-common.c (shorten_compare): Don't mark result of conversion to
8370 narrower signed type as overflowing.
8371 * fold-const.c (decode_field_reference): Determine whether
8372 signedness comes from outer type using precision rather than size.
8374 2004-07-11 Phil Edwards <phil@codesourcery.com>
8376 * configure.ac: Alphabetize --enable-checking list, add
8377 missing valgrind entry.
8378 * configure: Regenerate.
8380 2004-07-11 Phil Edwards <phil@codesourcery.com>
8382 * doc/install.texi (Testing): Fix syntax in "make check" example.
8384 2004-07-10 James E Wilson <wilson@specifixinc.com>
8386 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8388 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8390 PR rtl-optimization/16001
8391 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8394 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8396 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8398 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8399 James Morrison <phython@gcc.gnu.org>
8401 * doc/contrib.texi (Contributors): Add gfortran contributors and
8402 fix a couple of typos.
8404 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8406 PR rtl-optimization/15387
8407 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8408 to incoming args space correctly.
8410 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8412 * pa.c (output_indirect_call): Only use %r2 as the link register in
8413 indirect calls with the long PA 2.0 pc-relative branch.
8415 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8417 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8418 for the default tuning if TARGET_64BIT.
8420 2004-07-10 Richard Henderson <rth@redhat.com>
8422 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8423 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8425 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8427 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8428 * expmed.c (store_bit_field, extract_bit_field): Remove last
8430 * builtins.c (expand_builtin_signbit): Adjust callers.
8431 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8432 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8433 * ifcvt.c (noce_emit_move_insn): Likewise.
8434 * stmt.c (expand_return): Likewise.
8435 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8436 store_field, expand_expr_real_1): Likewise.
8438 2004-07-10 Richard Henderson <rth@redhat.com>
8440 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8442 2004-07-09 Mike Stump <mrs@apple.com>
8444 * config/darwin.c (no_dead_strip): Add.
8445 (HAVE_DEAD_STRIP): Add.
8446 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8449 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8451 * tree-ssa-loop-im.c: New file.
8452 * Makefile.in (tree-ssa-loop-im.o): Add.
8453 * cfgloop.c (superloop_at_depth): New function.
8454 * cfgloop.h (superloop_at_depth): Declare.
8455 * common.opt (ftree-lim): New flag.
8456 * expr.c (array_ref_up_bound): New function.
8457 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8458 * timevar.def (TV_LIM): New timevar.
8459 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8460 computing immediate uses of a phi node.
8461 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8462 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8463 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8464 * tree-pass.h (pass_lim): Declare.
8465 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8467 (pass_lim): New pass structure.
8468 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8469 * tree.c (in_array_bounds_p): New function.
8470 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8471 (in_array_bounds_p, array_ref_up_bound): Declare.
8472 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8473 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8475 2004-07-09 Richard Henderson <rth@redhat.com>
8477 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8479 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8482 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8484 * flags.h: Delete redundant prototypes that are being generated
8485 in options.h from common.opt.
8486 * common.opt: Add in the expository comments formerly in flags.h.
8488 2004-07-09 Jan Beulich <jbeulich@novell.com>
8490 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8491 available for use only when TARGET_MMX/_SSE is set, and check for
8492 variable argument function if any register count is non-zero.
8493 (function_arg): Correctly suppress repeated warnings for passing SSE
8494 vectors are arguments without SSE enabled.
8495 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8496 would be SSE register modes does no longer influence the alignment.
8498 2004-07-09 Richard Henderson <rth@redhat.com>
8500 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8501 Always align upward to arg boundary. Use size_in_bytes/round_up.
8502 Maintain type-correctness of constants.
8503 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8505 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8507 * config/sparc/sparc.c (*_costs): Scale instruction costs
8509 (sparc_rtx_costs): Adjust as appropriate.
8511 2004-07-09 Jan Beulich <jbeulich@novell.com>
8513 * config/i386/mm3dnow.h: New.
8514 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8516 2004-07-09 Richard Henderson <rth@redhat.com>
8518 * simplify-rtx.c (simplify_const_relational_operation): Only
8519 look at bounds of scalar integers.
8521 2004-07-09 Jan Beulich <jbeulich@novell.com>
8523 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8525 2004-07-09 Andrew Pinski <apinski@apple.com>
8527 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8529 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8530 UOBJC_METACLASS_decl.
8532 2004-07-09 James E Wilson <wilson@specifixinc.com>
8535 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8536 do return a parallel if hfa_mode == XFmode and mode == TImode.
8538 2004-07-09 Jan Beulich <jbeulich@novell.com>
8540 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8541 permissible for unary plus.
8543 2004-07-09 Jan Beulich <jbeulich@novell.com>
8545 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8546 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8547 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8548 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8549 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8550 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8551 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8552 (BUILTIN_xxxIMAX): New.
8553 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8554 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8555 BUILT_IN_PARITYIMAX.
8557 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8559 * config/sparc/sparc.h (processor_costs): Define.
8560 (sparc_costs): Declare.
8561 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8562 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8563 ultrasparc3_costs): New.
8564 (sparc_override_options): Set sparc_costs as appropriate.
8565 (sparc_rtx_costs): Use sparc_costs instead of messy
8568 2004-07-09 Steven Bosscher <stevenb@suse.de>
8570 * doc/md.texi (Processor pipeline description): Mention that
8571 the old pipeline description is deprecated.
8573 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8574 mciu_7450 function unit to...
8575 (automaton ppc7450mciu): ...new automaton.
8577 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8578 (schedule_block): Don't consider inserting bubbles.
8579 (sched_init): Don't initialize DFA bubbles.
8580 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8581 TARGET_SCHED_DFA_BUBBLE): Remove.
8582 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8583 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8584 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8586 * stmt.c (conditional_context): Remove prototype.
8587 * tree.h (conditional_context): Remove.
8588 * tree-cfg.c (pre_insert_on_edge): Remove.
8590 * c-common.h (c_expand_asm_operands): Remove prototype.
8591 * c-typeck.c (c_expand_asm_operands): Remove.
8593 2004-07-09 Jan Beulich <jbeulich@novell.com>
8595 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8596 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8597 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8598 and V8QI are class SSE. All sufficiently small remaining vector modes
8599 must be passed in one or two integer registers.
8600 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8602 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8603 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8604 and must thus be handled explicitly.
8605 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8607 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8608 movv2sf_internal): Permit moving between MMX and XMM registers (since
8609 MMX areguments and return values are passed in XMM registers).
8610 (sse2_umulsidi3): Correct type and mode.
8612 2004-07-09 Richard Henderson <rth@redhat.com>
8614 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8616 2004-07-09 Eric Christopher <echristo@redhat.com>
8618 * config/rs6000/40x.md: Split into two automatons.
8620 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8621 Andrew Pinski <apinski@apple.com>
8623 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8624 on when we have more than one input file.
8625 (c_common_parse_file): Restore loop over all input files.
8626 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8628 * c-decl.c (set_type_context): New function.
8629 (pop_scope): Use it to set context of types. When we
8630 encounter a TYPE_DECL, set the context of the attached type too.
8631 (pop_file_scope): Don't call cpp_undef_all here.
8632 (diagnose_mismatched_decls): Do not complain about a second
8633 definition of an 'extern inline' function if it's not in the
8634 same translation unit. Do not complain about inline
8635 declaration after use if the use was in a different
8637 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8638 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8640 (pushdecl_top_level): Likewise.
8641 (grokdeclarator): Clarify what is going on with setting
8642 DECL_EXTERNAL on function types, a little.
8643 (c_write_global_declarations): Don't do anything if
8644 -fsyntax-only or errors have been encountered.
8646 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8648 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8650 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8653 * pa.c (output_indirect_call): Use %r2 as the link register when
8654 calling $$dyncall with a pc-relative branch.
8656 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8658 * doc/install.texi (Binaries): Mention OpenPKG.
8660 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8662 Fix PR tree-optimization/15555
8663 * tree-dfa.c (dump_variable): If the variable is a pointer
8664 SSA_NAME, also dump its points-to information.
8665 * tree-flow.h (struct ptr_info_def): Add field
8667 (dump_points_to_info_for): Declare.
8668 (debug_points_to_info_for): Declare.
8669 * tree-optimize.c (init_tree_optimization_passes): Add a
8670 second alias analysis pass after DOM2.
8671 Move pass_del_pta to a later spot.
8672 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8673 create a name tags when we find a dereferenced pointer. Just
8674 mark the pointer dereferenced.
8675 (collect_points_to_info_for): Move code to clear points-to
8676 information to create_name_tags.
8677 (create_name_tags): New function.
8678 (compute_flow_sensitive_aliasing): Call it.
8679 (setup_pointers_and_addressables): Mark type tags for renaming
8681 (create_memory_tag): ... here.
8682 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8683 (dump_points_to_info_for): Declare extern.
8684 (debug_points_to_info_for): New function.
8686 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8688 * config/arc/arc.md: Switch to DFA-based scheduler description.
8689 * config/arc/arc.c: Switch to DFA-based scheduler description.
8691 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8693 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8696 2004-07-09 Richard Henderson <rth@redhat.com>
8698 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8699 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8700 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8701 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8703 * config/v850/v850-protos.h (v850_va_arg): Remove.
8704 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8705 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8706 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8707 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8708 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8710 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8713 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8714 and DImode to use +/-4k offset.
8716 2004-07-09 Richard Henderson <rth@redhat.com>
8718 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8720 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8721 (xstormy16_gimplify_va_arg_expr): Rewrite from
8722 xstormy16_expand_builtin_va_arg.
8723 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8725 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8726 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8728 * config/sh/sh-protos.h (sh_va_arg): Remove.
8729 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8730 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8731 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8733 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8734 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8735 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8736 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8738 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8739 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8740 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8741 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8743 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8745 * config/sparc/sparc.md (return): Rewrite length formula.
8746 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8747 argument to final_scan_insn when in a delay slot.
8748 (output_sibcall): Likewise.
8750 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8752 * arm.c (arm_cpp_interwork): New variable.
8753 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8755 * arm.h (arm_cpp_interwork): Declare it.
8756 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8757 __THUMB_INTERWORK__ in the preprocessor.
8759 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8761 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8763 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8766 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8767 Override default settings to account for -m32 and -m64.
8769 2004-07-08 Randolph Chung <tausq@debian.org>
8771 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8773 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8775 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8776 before comparing it as such.
8778 2004-07-08 Richard Henderson <rth@redhat.com>
8780 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8781 temporary. Use bit arithmetic to align.
8783 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8785 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8786 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8787 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8788 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8789 add_labels_and_missing_jumps, find_jump_block,
8790 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8792 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8793 link_btr_uses, move_btr_def): Likewise.
8794 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8795 expand_builtin_expect_jump): Likewise.
8796 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8797 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8798 * cfganal.c (forwarder_block_p): Likewise.
8799 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8800 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8801 find_bb_boundaries): Likewise.
8802 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8803 merge_blocks_move_predecessor_nojumps,
8804 merge_blocks_move_successor_nojumps, insns_match_p,
8805 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8806 try_optimize_cfg): Likewise.
8807 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8808 * cfglayout.c (skip_insns_after_block, label_for_bb,
8809 record_effective_endpoints, insn_locators_initialize,
8810 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8811 * cfgmainloop.c (create_loop_notes): Likewise.
8812 * cfgrtl.c (delete_insn, delete_insn_chain,
8813 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8814 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8815 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8816 redirect_branch_edge, force_nonfallthru_and_redirect,
8817 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8818 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8819 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8820 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8821 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8822 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8823 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8824 * combine.c (combine_instructions, can_combine_p, try_combine,
8825 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8826 distribute_notes, distribute_links, insn_cuid): Likewise.
8827 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8828 invalidate_skipped_block, cse_set_around_loop,
8829 cse_end_of_basic_block, cse_main, cse_basic_block,
8830 cse_condition_code_reg): Likewise.
8831 * cselib.c (cselib_process_insn): Likewise.
8832 * ddg.c (create_ddg): Likewise.
8833 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8835 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8836 gen_label_die, dwarf2out_var_location): Likewise.
8837 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8838 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8839 last_call_insn, active_insn_p, next_label, prev_label,
8840 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8841 add_insn_before, remove_insn, add_function_usage_to,
8842 reorder_insns, find_line_note, remove_unnecessary_notes,
8843 emit_insn_after_1, classify_insn): Likewise.
8844 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8845 connect_post_landing_pads, sjlj_mark_call_sites,
8846 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8847 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8848 convert_to_eh_region_ranges): Likewise.
8849 * explow.c (optimize_save_area_alloca): Likewise.
8850 * expr.c (expand_expr_real): Likewise.
8851 * final.c (insn_current_reference_address, compute_alignments,
8852 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8853 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8854 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8855 propagate_block_delete_insn, propagate_one_insn,
8856 init_propagate_block_info, propagate_block, libcall_dead_p,
8857 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8859 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8860 expand_function_start, expand_function_end, contains,
8861 thread_prologue_and_epilogue_insns,
8862 reposition_prologue_and_epilogue_notes): Likewise.
8863 * gcse.c (constprop_register, bypass_conditional_jumps,
8864 insert_insn_end_bb, gcse_after_reload): Likewise.
8865 * genemit.c (gen_expand, gen_split): Likewise.
8866 * genpeep.c (gen_peephole, main): Likewise.
8867 * global.c (build_insn_chain): Likewise.
8868 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8869 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8870 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8871 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8872 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8873 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8874 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8875 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8876 dead_or_predicable): Likewise.
8877 * integrate.c (try_constants): Likewise.
8878 * jump.c (rebuild_jump_labels, cleanup_barriers,
8879 purge_line_number_notes, init_label_info, mark_all_labels,
8880 squeeze_notes, get_label_before, get_label_after,
8881 reversed_comparison_code_parts, simplejump_p, pc_set,
8882 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8883 delete_barrier, delete_prior_computation, delete_computation,
8884 delete_related_insns, delete_for_peephole, redirect_jump):
8886 * lcm.c (optimize_mode_switching): Likewise.
8887 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8889 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8890 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8891 * loop-iv.c (simplify_using_assignment): Likewise.
8892 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8893 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8894 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8895 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8896 check_insn_for_givs, check_final_value, update_giv_derive,
8897 basic_induction_var, product_cheap_p, check_dbra_loop,
8898 loop_insn_first_p, last_use_this_basic_block,
8899 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8900 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8901 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8902 sms_schedule_by_order): Likewise.
8903 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8904 * postreload.c (reload_cse_simplify_operands, reload_combine,
8905 reload_cse_move2add): Likewise.
8906 * predict.c (can_predict_insn_p, estimate_probability,
8907 expected_value_to_br_prob, process_note_predictions): Likewise.
8908 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8909 * profile.c (branch_prob): Likewise.
8910 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8911 detect_webs_set_in_cond_jump): Likewise.
8912 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8913 ra_print_rtl_with_bb): Likewise.
8914 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8915 * recog.c (next_insn_tests_no_inequality, find_single_use,
8916 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8917 * reg-stack.c (next_flags_user, record_label_references,
8918 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8919 compensate_edge, convert_regs_1): Likewise.
8920 * regclass.c (scan_one_insn): Likewise.
8921 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8922 regmove_optimize, fixup_match_1, single_set_for_csa,
8923 combine_stack_adjustments_for_block): Likewise.
8924 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8925 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8926 find_equiv_reg): Likewise.
8927 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8928 reload_as_needed, emit_input_reload_insns, do_output_reload,
8929 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8931 * reorg.c (find_end_label, emit_delay_sequence,
8932 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8933 get_jump_flags, rare_destination, mostly_true_jump,
8934 try_merge_delay_insns, redundant_insn, own_thread_p,
8935 fill_simple_delay_slots, fill_slots_from_thread,
8936 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8937 dbr_schedule): Likewise.
8938 * resource.c (find_basic_block, next_insn_no_annul,
8939 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8940 * rtl.h (RTX_PREV): Likewise.
8941 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8942 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8943 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8944 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8945 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8946 find_first_parameter_load, can_hoist_insn_p): Likewise.
8947 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8948 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8949 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8950 schedule_ebbs): Likewise.
8951 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8952 is_conditionally_protected, can_schedule_ready_p,
8953 add_branch_dependences, debug_dependencies): Likewise.
8954 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8956 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8957 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8958 set_dominates_use, ujump_to_loop_cont): Likewise.
8959 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8960 * varasm.c (output_constant_pool_1): Likewise.
8962 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8964 * tree-scalar-evolution.c: New file.
8965 * tree-scalar-evolution.h: New file.
8966 * tree-ssa-loop-niter.c: New file.
8967 * Makefile.in (SCEV_H): New.
8968 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8969 * cfgloop.h (struct loop): Add bounds field.
8970 * tree-flow.h (struct tree_niter_desc): New type.
8971 (number_of_iterations_cond, number_of_iterations_exit,
8972 loop_niter_by_eval, find_loop_niter_by_eval,
8973 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8974 free_numbers_of_iterations_estimates): Declare.
8975 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8976 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8977 * doc/invoke.texi (max-iterations-to-track): Document.
8979 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8981 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8982 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8983 (MODE_AFTER): Add cast appropriately.
8984 * config/sh/sh.md (movdi splitter): Likewise.
8985 (casesi_worker_2): Add const qualifier appropriately.
8986 (eh_return): Remove unused variable.
8987 (insv): Initialize v;
8989 2004-07-08 Richard Henderson <rth@redhat.com>
8991 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8992 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8993 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8994 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8995 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8997 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8998 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8999 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9000 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9002 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9003 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9004 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9005 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9007 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9008 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9009 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9010 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9012 * config/i860/i860-protos.h (i860_va_arg): Remove.
9013 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9014 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9015 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9017 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9019 * system.h: Prototype getpagesize if missing.
9020 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9021 * configure: Regenerate.
9022 * config.in: Regenerate.
9024 2004-07-08 Richard Henderson <rth@redhat.com>
9026 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9027 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9028 (fr30_gimplify_va_arg_expr): New.
9029 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9030 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9032 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9035 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9036 of asm_noperands result.
9038 2004-07-08 Richard Henderson <rth@redhat.com>
9040 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9041 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9042 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9043 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9045 2004-07-08 Richard Henderson <rth@redhat.com>
9047 * builtins.c (ind_gimplify_va_arg_expr): New.
9048 * tree.h (ind_gimplify_va_arg_expr): Declare.
9049 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9051 2004-07-08 Jan Beulich <jbeulich@novell.com>
9053 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9054 patterns also on vector elements other than the first one.
9055 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9058 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9060 * config/rs6000/darwin-ldouble.c: Correct reference
9061 to the Linnainmaa paper.
9063 2004-07-08 Richard Henderson <rth@redhat.com>
9065 * config/arc/arc-protos.h (arc_va_arg): Remove.
9066 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9067 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9068 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9070 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9071 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9072 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9073 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9075 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9077 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9079 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9081 * c-decl.c (static_ctors, static_dtors): Make static.
9082 (pop_file_scope): Call c_common_write_pch and
9083 cgraph_finalize_compilation_unit here.
9084 (build_cdtor): Moved here from c-objc-common.c; simplify.
9085 (c_write_global_declarations_1): Clarify comment.
9086 (c_write_global_declarations): Close the external scope before
9087 doing anything else. Call build_cdtor, cgraph_optimize, and
9088 mudflap_finish_file here.
9089 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9091 * c-objc-common.c: No need to include cgraph.h.
9092 (build_cdtor): Moved to c-decl.c.
9093 (c_objc_common_finish_file): Delete.
9094 * c-tree.h: Update to match.
9095 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9096 (generate_static_references): Set TREE_USED before calling finish_decl.
9097 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9098 on the static_instances_decl.
9100 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9102 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9103 decls when there is only one input translation unit.
9104 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9105 change of 2004-07-05; do not treat declarations with
9106 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9107 * opts.c (cur_in_fname): Delete.
9109 * tree.c: Revert changes of 2004-07-05; no special treatment
9110 for TRANSLATION_UNIT_DECLs.
9111 * Makefile.in (tree.o): Update dependencies.
9113 2004-07-08 Roger Sayle <roger@eyesopen.com>
9115 * builtins.c (fold_builtin_strcpy): Merge functionality from
9116 simplify_builtin_strcpy. Add additional len argument. No longer
9117 static. Remove function prototype.
9118 (fold_builtin_strncpy): Likewise integrate functionality from
9119 simplify_builtin_strncpy. Add additional slen argument. No
9120 longer static. Remove function prototype.
9121 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9122 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9123 types of "ignore" and "unlocked" parameters to bool.
9124 (fold_builtin_1): Add additional ignore argument. Call renamed
9125 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9126 builtins. Update arguments to fold_builtin_strncpy and
9127 fold_builtin_strcpy. Add function prototype.
9128 (fold_builtin): Add additional Boolean ignore argument to pass
9130 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9131 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9132 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9134 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9135 simplify_builtin_strncpy): Delete function prototypes.
9136 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9137 fold_builtin_strncpy): Add function prototypes here.
9138 (fold_builtin): Update function prototype with new "bool ignore".
9140 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9141 (ccp_fold_builtin): Update call to fold_builtin. Call
9142 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9143 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9144 simplify_builtin_strncpy respectively.
9145 * fold-const.c (fold): Update call to fold_builtin.
9147 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9149 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9152 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9153 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9154 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9155 * calls.c: Remove ifdefs of macros above.
9156 * functions.c: Likewise.
9159 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9161 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9162 (arch attribute): Delete.
9163 (current_function_calls_alloca attribute): Rename into calls_alloca.
9164 (calls_eh_return): New attribute.
9165 (leaf_function): Likewise.
9166 (length attribute): Fix formula for sibcalls.
9167 (return insn): Correctly compute the 'length' attribute.
9168 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9170 2004-07-08 Richard Henderson <rth@redhat.com>
9172 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9173 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9174 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9175 * tree-eh.c (lower_eh_constructs_1): Likewise.
9176 * tree-sra.c (sra_walk_modify_expr): Likewise.
9177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9178 (eliminate_unnecessary_stmts): Likewise.
9179 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9180 * tree-tailcall.c (optimize_tail_call): Likewise.
9181 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9183 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9184 Jakub Jelinek <jakub@redhat.com>
9186 * config/i386/i386.c (override_options): Enable
9187 SSE prefetches with -mtune, as long as we are
9188 compiling for i686 or higher. All i686 processors
9189 accept SSE prefetches as NOPS, some i586's don't.
9191 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9194 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9196 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9198 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9199 the handling of clobbering ASM_EXPRs.
9201 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9204 * config/sparc/sparc.c (function_value): In 64-bit mode,
9205 return the aggregates larger than 16 bytes like unions.
9207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9211 'temp' is zero, generate new pseudos as needed and emit the
9212 sequence of insns in single-assignment form. Resync comments
9214 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9215 function before reload.
9217 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9219 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9221 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9223 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9224 Allocation is signed.
9225 (VEC_reserve): Return flag, allocation is signed.
9227 2004-07-08 Richard Henderson <rth@redhat.com>
9229 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9230 OBJ_TYPE_REF_OBJECT.
9232 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9233 Neil Booth <neil@daikokuya.co.uk>
9237 * c-decl.c (finish_struct): Ensure bit-fields are given the
9239 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9240 the precision to match as well as the mode.
9241 * expr.c (reduce_to_bit_field_precision): New function.
9242 (expand_expr_real_1): Reduce expressions of bit-field type to
9244 * langhooks.h (reduce_bit_field_operations): New hook.
9245 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9247 * c-lang.c, objc/objc-lang.c
9248 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9249 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9251 * tree.c (build_nonstandard_integer_type): New function.
9252 * tree.h (build_nonstandard_integer_type): New prototype.
9253 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9254 conversions between integer and boolean types as useless.
9256 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9258 * c-common.c (c_common_nodes_and_builtins): Do not
9259 create __builtin_ptrdiff_t and __builtin_size_t.
9261 2004-07-08 Andrew Pinski <apinski@apple.com>
9263 * Makefile.in (libbackend.o): Add -combine to the gcc
9266 2004-07-08 Nick Clifton <nickc@redhat.com>
9268 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9271 2004-07-08 Richard Henderson <rth@redhat.com>
9273 * except.c (expand_eh_region_start, expand_eh_region_end,
9274 expand_eh_handler, expand_eh_region_end_cleanup,
9275 expand_start_all_catch, expand_start_catch, expand_end_catch,
9276 expand_end_all_catch, expand_eh_region_end_allowed,
9277 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9278 expand_eh_region_end_fixup): Remove.
9279 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9280 cleanups, outer_cleanups, label_chain, exception_region.
9281 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9282 (struct label_chain): Remove.
9283 (struct stmt_status): Remove x_stack_block_stack.
9284 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9285 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9286 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9287 end_cleanup_deferral, last_cleanup_this_contour,
9288 containing_blocks_have_cleanups_or_stack_level,
9289 any_pending_cleanups): Remove.
9290 (expand_null_return_1): Take no arguments.
9291 (expand_label, expand_naked_return, expand_return,
9292 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9293 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9294 expand_end_case_type): Don't use any of them.
9295 * calls.c (expand_call): Likewise.
9296 * dojump.c (do_jump): Likewise.
9297 * function.c (expand_function_end): Likewise.
9298 * expr.c (store_expr, expand_expr_real_1): Likewise.
9299 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9300 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9301 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9302 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9303 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9304 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9305 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9306 for WITH_CLEANUP_EXPR.
9307 (gimple_push_cleanup): Likewise.
9308 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9309 * print-tree.c (print_node): Likewise.
9310 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9311 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9312 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9313 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9314 (GOTO_SUBROUTINE_EXPR): Remove.
9315 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9316 (DECL_TOO_LATE): Remove.
9317 * except.h, tree.h: Update decls.
9319 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9321 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9322 * passes.c (rest_of_handle_final): Handle symout.
9323 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9325 (rest_of_handle_sched): Break out SMS. Remove ifs for
9326 flag_schedule_insns and flag_modulo_sched.
9327 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9329 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9330 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9331 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9332 rest_of_handle_mode_switching, rest_of_handle_jump,
9333 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9334 rest_of_handle_jump2, rest_of_handle_postreload,
9335 rest_of_handle_flow2, rest_of_clean_state,
9336 rest_of_handle_shorten_branches,
9337 rest_of_handle_prologue_epilogue,
9338 rest_of_handle_branch_target_load_optimize): New.
9339 (rest_of_compilation): Call the above. Remove ggc_collect
9340 calls moved to rest_of_handle_*.
9341 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9343 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9344 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9345 * except.h (set_nothrow_function_flags): Update comment.
9346 * function.c (current_function_nothrow): Remove.
9347 * output.h (current_function_nothrow): Remove.
9348 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9349 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9351 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9354 * reorg.c: Revert 2004-06-30 change.
9355 (find_end_label): If HAVE_epilogue and !HAVE_return,
9356 return 0 instead of creating a label at the end of the insn chain.
9357 (optimize_skip): Account for the failure mode of find_end_label.
9358 (fill_simple_delay_slots): Likewise.
9359 (fill_slots_from_thread): Likewise.
9360 (relax_delay_slots): Likewise.
9362 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9364 * tree-flow.h (addressable_vars): Declare.
9365 * tree-ssa-alias.c (addressable_vars): Define.
9366 (setup_pointers_and_addressables): Add addressable variables
9367 to addressable_vars.
9368 * tree-ssa-operands.c (get_stmt_operands): Move
9369 handling of ASM_EXPRs ...
9370 (get_asm_expr_operands): ... here.
9371 When the ASM_EXPR clobbers memory, also clobber addressable
9373 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9374 (delete_tree_ssa): Reset addressable_vars.
9376 2004-07-07 Jan Beulich <jbeulich@novell.com>
9377 Richard Henderson <rth@redhat.com>
9379 * varasm.c (assemble_variable): Use assemble_zeros for
9380 zero-initialized variables.
9381 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9382 for SECCAT_BSS and SECCAT_TBSS.
9384 2004-07-07 Jan Beulich <jbeulich@novell.com>
9386 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9388 * expmed.c (emit_store_flag): Also special-case double-word
9389 (in-)equality comparison against -1.
9391 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9392 passing arguments the containers for which are registers.
9394 * calls.c (emit_library_call_value_1): Use mode of function parameter
9395 rather than that of argument since constants have none.
9397 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9399 Introduce H8SX support.
9400 * expr.c (expand_strcpy): Renamed and moved to...
9401 * builtins.c (expand_movstr): ... here. Tweak.
9402 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9403 computed or has side effects.
9404 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9405 unused, or if mempcpy fails. Adjust the return value in the
9406 latter case. Use movstr if everything else fails.
9407 * doc/md.texi (movstr): Document.
9408 (movmemM, clrmemM): Fix explanation of memory block operands.
9409 * config/h8300/h8300.md (stpcpy): Renamed to...
9410 (movstr): ... this. Adjust.
9411 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9412 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9413 movmem* and clrstr* to clrmem*.
9414 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9415 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9416 GENERAL_REGS, always.
9417 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9418 getting the stack pointer as addr.
9419 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9420 from general_operand_dst.
9421 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9423 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9424 instead of requiring it to match only before reload.
9425 (stpcpy_internal_normal): New, normal-mode variant of...
9426 (stpcpy_internal): ... this. Add modes to operands. Disparage
9427 `D' instead of requiring it to match only before reload.
9428 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9430 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9431 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9433 * config/h8300/h8300.md (attr type): Add call.
9434 (attr can_delay): If type is call, set it no.
9435 (call, call_value): Set type to call.
9436 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9437 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9438 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9439 * tree.c (get_narrower): Don't narrow integral types into
9441 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9442 frame_size *before* the first use.
9443 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9445 (peephole2): Don't widen instructions that push SP. Move
9446 decrement of SP to the end of all stm-generating peepholes.
9447 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9448 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9449 and OR to set it to all ones.
9450 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9451 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9452 (call, call_value): Set can_delay to "no".
9453 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9454 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9455 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9456 * config/h8300/h8300.md (*brabit): Remove.
9457 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9458 zero_extract. Use bit_memory_operand as the predicate for
9459 operand 1 and 'WU' as the constraint. Check the difference
9460 between the base length and the final one when deciding which
9461 type of branch to use.
9462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9463 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9464 Use convert_move to extend the result for TARGET_H8300SX. Check
9465 for QImode memory references. Optimize the case where the
9466 destination is a paradoxical subreg.
9467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9468 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9469 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9470 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9471 * config/h8300/h8300.md: Include mova.md
9472 (length_table): Add mova and mova_zero.
9473 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9474 after all constant addresses for '%R', '%X', '%T' and '%S'.
9475 (h8300_mova_length): New function.
9476 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9477 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9478 dependencies for s-config, etc.
9479 * config/h8300/gemova.sh: New file.
9480 * config/h8300/mova.md: Generated.
9481 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9482 * config/h8300/h8300.c (h8300_bitfield_length): New.
9483 (nibble_operand): Adjust.
9484 (h8300_binary_length): Handle conditional binary op.
9485 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9486 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9487 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9488 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9489 constraints. WU is introduced as a variant of U that requires a
9490 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9491 * config/h8300/h8300.md (attr type): Added bitbranch.
9492 (attr length_table): Added bitfield and bitbranch.
9493 (attr length): Compute bitbranch length.
9494 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9495 least-significant bit of a byte.
9496 (brabit, brabc, brabs): New.
9497 (insv, extzv): Emit bfst and bfld on H8300SX.
9498 (bfld, bfst, seq, sne): New.
9499 (bstzhireg, cmpstz, bstz, bistz): New.
9500 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9501 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9502 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9503 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9504 (h8sx_unary_memory_operator): New function.
9505 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9506 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9507 * config/h8300/h8300.md: Add peepholes to combine reloads and
9509 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9510 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9511 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9512 (and?i, ior?i, xor?i): Likewise.
9513 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9514 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9515 Various whitespace fixes.
9516 (h8300_constant_length): New function, split out from...
9517 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9518 (h8300_classify_operand): Use IN_RANGE.
9519 (h8300_classify_operand): Use h8300_constant_length.
9520 (h8300_short_move_mem_p): Tighten size check.
9521 (h8sx_mergeable_memrefs_p): Tighten equality check.
9522 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9523 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9525 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9526 * config/h8300/crtn.asm: Likewise.
9527 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9528 if __H8300SX__ is defined.
9529 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9530 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9531 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9532 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9533 addresses as mode-dependent.
9534 * config/h8300/h8300.c (print_operand_address): Update call to
9536 (h8300_get_index): Take a mode argument. Rework to fix an
9537 earlier misunderstanding.
9538 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9539 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9540 into a register if TARGET_H8300SX.
9541 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9542 TARGET_H8300SX. Also disable related define_splits.
9543 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9544 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9545 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9546 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9547 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9548 (EXTRA_CONSTRAINT_STR): Check it.
9549 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9551 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9552 * config/h8300/h8300.md (length_table): Add mov_imm4.
9553 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9554 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9555 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9557 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9558 * config/h8300/h8300.c (h8300_reorg): New function.
9559 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9560 * config/h8300/h8300.md (length): Subtract the length of the
9561 delay slot from (pc) when checking the range of forward branches.
9562 (delay_slot, can_delay): New attributes.
9563 (define_delay): Add bra/s handling.
9564 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9565 (jump): Add delayed-branch handling.
9566 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9567 * expr.c (expand_strcpy): New function.
9568 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9569 (expand_builtin_stpcpy): Likewise.
9570 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9571 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9572 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9573 handling to improve register allocation for -fno-omit-frame-pointer.
9574 (h8sx_split_movmd): Delete, moving er6 handling into...
9575 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9576 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9577 (movmd): Add calls to copy_rtx.
9578 (movmd_internal): In the second alternative, allow the initial and
9579 final destination registers to be different . Update the splitter
9580 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9581 instead of h8sx_split_movmd.
9582 (stpcpy, movsd): New expanders.
9583 (movsd_internal): New define_insn.
9584 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9585 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9586 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9587 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9588 and DESTINATION_REGS.
9589 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9590 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9591 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9592 (h8300_move_ratio): Declare.
9593 (MOVE_RATIO): Use it.
9594 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9595 (h8300_init_once): Initialize it.
9596 (h8300_reg_class_from_letter): New function.
9597 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9598 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9599 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9600 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9601 (movstrsi, movmd): New expanders.
9602 (movmd_internal): New insn.
9603 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9604 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9605 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9606 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9607 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9609 * config/h8300/h8300.c (nibble_operand): Fix warning.
9610 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9611 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9612 (movsf_h8300h): Disable for TARGET_H8300SX.
9613 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9614 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9615 h8300_stm_parallel and h8300_return_parallel.
9616 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9617 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9618 h8300_stm_parallel, h8300_return_parallel): New functions.
9619 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9620 if TARGET_H8300SX. Use h8300_push_pop.
9621 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9622 and final pop when generating h8sx code. Always emit some form
9624 * config/h8300/h8300.md: Don't enforce register alignment in
9625 stm peepholes if TARGET_H8300SX.
9626 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9627 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9628 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9629 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9630 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9631 (MULTILIB_DIRNAMES): Add a directory for it.
9632 (MULTILIB_MATCHES): Delete.
9633 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9634 * final.c (walk_alter_subreg): Handle addresses with subregs
9635 inside a ZERO_EXTEND or AND.
9636 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9637 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9639 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9640 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9641 @(dd,Rn.w) and @(dd,ERn.L).
9642 (h8300_displacement_size): Take the whole address as argument.
9643 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9644 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9645 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9646 (h8sx_mergeable_memrefs_p): Declare.
9647 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9648 (HAVE_PRE_INCREMENT): Likewise.
9649 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9650 addresses for TARGET_H8300SX,
9651 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9653 (movb_length_table, movl_length_table): New tables.
9654 (movw_length_table): Define to movb_length_table.
9655 (h8300_displacement_size): New, split out from...
9656 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9657 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9658 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9659 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9660 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9661 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9662 (h8sx_unary_shift_operator): Get the mode from the operator.
9663 (binary_shift_operator): Likewise.
9664 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9665 a memory reference, check whether the reference is offsettable.
9666 (length_table): Add movb, movw and movl.
9667 (movqi): Add new h8sx pattern. Don't force one operand to be a
9668 register when generating h8sx code.
9669 (movhi, movsi, movsf): Likewise.
9670 (movstrictqi): Use the length_table attribute.
9671 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9672 (addqi3): Split into a define_expand and define_insn. Don't accept
9673 memory operands in the expander. Use h8300_operands_match_p to
9674 check for matching operands in the define_insn.
9675 (subqi3, negqi2, one_cmplqi2): Likewise.
9676 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9677 in any patterns that are unused in h8sx code. In the h8sx patterns,
9678 use h8300_operands_match_p to check whether operands match.
9679 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9680 one_cmpl[hs]i3): Likewise.
9681 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9683 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9684 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9685 (h8300_insn_length_from_table): Add a second parameter.
9686 (output_h8sx_shift): Declare.
9687 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9688 (EXTRA_CONSTRAINT): Replace with...
9689 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9690 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9691 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9692 and h8sx_binary_shift_operator.
9693 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9695 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9696 (bit_memory_operand, fix_bit_operand): Likewise.
9697 (h8300_length_table_for_insn): Remove.
9698 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9700 (h8300_short_immediate_length, h8300_binary_length): New functions.
9701 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9702 (output_plussi): Use sub to add negative constants.
9703 (compute_plussi_length): Adjust accordingly.
9704 (h8sx_single_shift_type): New enum.
9705 (h8sx_single_shift, h8sx_unary_shift_operator,
9706 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9707 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9708 single h8sx instruction. Return false in this case.
9709 * config/h8300/h8300.md (length_table): Add short_immediate.
9710 (length): Pass the operand array to h8300_insn_length_from_table.
9711 (adjust_length): Assume "no" for insns with a length_table attribute.
9712 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9713 (*addhi3_h8300hs): Don't use for h8sx.
9714 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9716 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9717 1's predicate to nonimmediate_operand. Only skip default expansion
9718 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9719 for single h8sx shift instructions.
9720 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9721 * config/h8300/h8300.c (nibble_operand): Split out of...
9722 (reg_or_nibble_operand): ... this.
9723 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9724 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9725 umulhisi3): Introduce expand, and introduce separate insns for
9726 sign- or zero-extended REG and already-extended CONST_INT.
9727 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9728 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9729 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9730 (subhi3): Likewise. Don't accept immediates for operand 1.
9731 Remove the early clobber from second alternative of the h8300s pattern.
9732 (subsi3): Generalize for h8sx. Force operand 2 into a register
9733 on plain h8300 targets.
9734 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9735 (subsi3_h8300h): Generalize for h8sx.
9736 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9737 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9738 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9739 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9740 (TARGET_H8300SXMUL): New.
9741 (CONST_OK_FOR_P): New.
9742 (CONST_OK_FOR_LETTER_P): Adjust.
9743 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9744 umulhisi3): Accept 4-bit immediate on H8SX.
9745 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9746 (udivsi3, divhi3, udivsi3, divsi3): New.
9747 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9748 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9749 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9750 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9751 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9752 Add ADDRESSOF to the bit_operand entry.
9753 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9754 (h8300_src_operand): Likewise.
9755 (bit_operand): Check nonimmediate_operand rather than general_operand.
9756 Accept any nonimmediate_operand in h8sx code.
9757 (h8300_and_costs): Initialize operands[1].
9758 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9759 (h8300_operand_class): New enum.
9760 (h8300_length_table): New typedef.
9761 (addb_length_table, addw_length_table, addl_length_table,
9762 logicl_length_table): New tables.
9763 (logicb_length_table, logicw_length_table): New macros.
9764 (h8300_classify_operand, h8300_length_from_table,
9765 h8300_length_table_for_insn, h8300_unary_length,
9766 h8300_insn_length_from_table): New functions.
9767 (output_plussi): Only use adds and subs for register destinations.
9768 Disable redundant clause.
9769 (compute_plussi_cc): Likewise.
9770 (compute_plussi_length): Likewise. Use h8300_length_from_table
9771 to work out the length of an insn.
9772 (output_logical_op): Only use narrower immediate instructions
9773 if the destination is a register.
9774 (compute_logical_op_cc): Likewise.
9775 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9776 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9777 * config/h8300/h8300.md (length_table): New attribute.
9778 (length): When an instruction has a length_table attribute, use
9779 h8300_insn_length_from_table to calculate its default length.
9780 (cmpqi): Use h8300_dst_operand for the first operand and
9781 h8300_src_operand for the second.
9782 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9783 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9784 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9785 iorsi3, xorhi3, xorsi3): Likewise.
9786 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9787 so that it allows any combination of operands for TARGET_H8300SX.
9788 (iorqi3, xorqi3): Likewise.
9789 (cmpqi): Use the length_table attribute.
9790 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9791 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9792 (cmpqi): Add 'Q' constraint.
9793 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9794 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9795 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9796 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9797 (TARGET_H8300S): True for both -ms and -msx.
9798 (TARGET_H8300SX): New macro.
9799 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9800 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9801 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9802 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9804 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9805 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9806 16-bit pointers and 32-bit ints.
9807 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9808 CONST_DOUBLE with mode no wider than SImode.
9809 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9811 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9812 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9814 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9815 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9816 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9818 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9820 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9822 2004-07-07 Per Bothner <per@bothner.com>
9824 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9826 2004-07-07 Mike Stump <mrs@apple.com>
9828 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9829 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9830 (machopic_finish): Likewise.
9832 2004-07-07 Richard Henderson <rth@redhat.com>
9834 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9835 through any value-preserving cast.
9837 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9839 * function.c (assign_parm_find_data_types): Call
9840 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9842 2004-07-07 Steven Bosscher <stevenb@suse.de>
9844 * tree-cfg.c (group_case_labels): Remove case labels that have
9845 the same target as the default case.
9847 2004-07-07 Steven Bosscher <stevenb@suse.de>
9849 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9850 regardless of DECL_LANG_SPECIFIC being present or not.
9851 * tree.h (DECL_NUM_STMTS): Purge.
9853 2004-07-07 Andrew Pinski <apinski@apple.com>
9855 * configure: Regenerate with the right autoconf.
9857 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9859 * ifcvt.c (total_bb_rtx_cost): New function.
9860 (find_if_case_1): Compare rtx_cost of basic block to cost of
9862 (find_if_case_2): Same.
9864 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9867 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9868 (output_return): Likewise.
9869 (output_sibcall): Abort if !flag_delayed_branch.
9870 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9871 (emit_and_preserve): New function.
9872 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9873 indirect jump to the thunked-to function if !flag_delayed_branch.
9874 * config/sparc/sparc.md (delayed_branch): New attribute.
9875 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9876 attribute to compute the length of the insn.
9877 (goto_handler_and_restore): Likewise.
9879 2004-07-07 Andrew Pinski <apinski@apple.com>
9881 PR tree-optimization/15777
9882 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9884 * expr.c (expand_expr_real_1): Fix formating.
9885 BUFFER_REF and IN_EXPR are dead.
9886 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9887 * tree-inline.c (estimate_num_insns_1): Likewise.
9888 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9889 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9890 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9892 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9894 * collect2.c (dump_file): Don't call cplus_demangle if
9895 HAVE_LD_DEMANGLE is defined.
9896 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9897 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9898 if HAVE_LD_DEMANGLE is defined.
9900 * configure.ac (--with-demangler-in-ld): Added
9901 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9902 --with-demangler-in-ld is used.
9903 * config.in: Regenerated.
9904 * configure: Likewise.
9906 2004-07-07 Roger Sayle <roger@eyesopen.com>
9908 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9909 for simple floating point operations "fp", double precision
9910 multiplication "dmul", and single and double precision division
9911 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9912 (ppc630_cost): New table split from ppc620_cost, to distinguish
9913 differences in floating point latencies.
9914 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9915 (rs6000_rtx_costs): Add support for single and double precision
9916 floating point addition, subtraction, multiplication, division,
9917 fused-multiply-add, fused-multiply-sub, negation, absolute value
9918 and negative absolute value. Tweak MEM case to use prefered idiom.
9920 2004-07-07 Richard Henderson <rth@redhat.com>
9922 * tree-flow-inline.h (may_propagate_copy): Move...
9923 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9924 attempt to copy between types requiring conversion.
9925 * tree-flow.h (may_propagate_copy): Update decl.
9926 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9928 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9930 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9931 from -mtune= option.
9933 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9935 * builtins.c: Rename movstr*, except for movstrict*, to
9936 movmem* and clrstr* to clrmem*.
9939 * genopinit.c: Likewise.
9940 * integrate.c: Likewise.
9941 * local-alloc.c: Likewise.
9942 * optabs.c: Likewise.
9943 * optabs.h: Likewise.
9944 * config/alpha/alpha.h: Likewise.
9945 * config/alpha/alpha.md: Likewise.
9946 * config/arm/arm-protos.h: Likewise.
9947 * config/arm/arm.c: Likewise.
9948 * config/arm/arm.md: Likewise.
9949 * config/avr/avr.md: Likewise.
9950 * config/c4x/c4x.c: Likewise.
9951 * config/c4x/c4x.md: Likewise.
9952 * config/frv/frv.md: Likewise.
9953 * config/i386/i386-protos.h: Likewise.
9954 * config/i386/i386.c: Likewise.
9955 * config/i386/i386.h: Likewise.
9956 * config/i386/i386.md: Likewise.
9957 * config/i860/i860.c: Likewise.
9958 * config/i860/i860.md: Likewise.
9959 * config/ip2k/ip2k.md: Likewise.
9960 * config/ip2k/libgcc.S: Likewise.
9961 * config/ip2k/t-ip2k: Likewise.
9962 * config/m32r/m32r.c: Likewise.
9963 * config/m32r/m32r.md: Likewise.
9964 * config/mcore/mcore.md: Likewise.
9965 * config/mips/mips.c: Likewise.
9966 * config/mips/mips.md: Likewise.
9967 * config/ns32k/ns32k.c: Likewise.
9968 * config/ns32k/ns32k.h: Likewise.
9969 * config/ns32k/ns32k.md: Likewise.
9970 * config/pa/pa.c: Likewise.
9971 * config/pa/pa.md: Likewise.
9972 * config/pdp11/pdp11.h: Likewise.
9973 * config/pdp11/pdp11.md: Likewise.
9974 * config/rs6000/rs6000.c: Likewise.
9975 * config/rs6000/rs6000.md: Likewise.
9976 * config/s390/s390-protos.h: Likewise.
9977 * config/s390/s390.c: Likewise.
9978 * config/s390/s390.md: Likewise.
9979 * config/sh/lib1funcs.asm: Likewise.
9980 * config/sh/sh.c: Likewise.
9981 * config/sh/sh.md: Likewise.
9982 * config/sh/t-sh: Likewise.
9983 * config/sparc/sparc.h: Likewise.
9984 * config/vax/vax.md: Likewise.
9985 * config/xtensa/xtensa.c: Likewise.
9986 * config/xtensa/xtensa.md: Likewise.
9987 * doc/invoke.texi: Likewise.
9988 * doc/md.texi: Likewise.
9989 * doc/rtl.texi: Likewise.
9991 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9994 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9995 * config/mips/mips.c (mips_declare_common_object): New function,
9996 mostly split out from...
9997 (mips_output_aligned_decl_common): ...here.
9998 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9999 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10000 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10001 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10003 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10006 * function.c (assign_parms): Fix typo from previous change.
10008 2004-07-07 Jason Merrill <jason@redhat.com>
10011 * doc/extend.texi (C++ Interface): Correct information and
10014 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10019 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10022 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10025 * config/m32r/m32r.c (m32r_function_symbol): New function:
10026 Generate a symbol name RTX with the correct m32r specific flags
10028 (block_move_call): Use new function to generate correct symbol.
10029 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10030 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10033 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10035 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10036 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10037 TYPE_BINFO_BASETYPE): Remove.
10038 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10040 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10042 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10043 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10044 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10045 (struct tree_binfo): Rename base_types to base_binfos.
10046 * alias.c (record_component_aliases): Adjust BINFO macros.
10047 * dbxout.c (dbxout_type): Likewise.
10048 * dwarf2out.c (gen_member_die): Likewise.
10049 * sdbout.c (sdbout_one_type): Likewise.
10050 * tree-dump.c (deque_and_dump): Likewise.
10051 * config/i386/i386.c (classify_argument,
10052 contains_128bit_aligned_vector_p): Likewise.
10054 2004-07-07 Nick Clifton <nickc@redhat.com>
10056 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10057 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10059 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10061 * vec.h: Fix the example use.
10063 2004-07-06 Richard Henderson <rth@redhat.com>
10065 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10066 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10067 * tree-inline.c (copy_body_r, setup_one_parameter,
10068 initialize_inlined_parameters, expand_call_inline,
10069 declare_inline_vars): Don't check it.
10070 (expand_calls_inline): Remove old version, rename new version
10071 from gimple_expand_calls_inline.
10072 * tree-optimize.c (execute_gimple): Remove.
10073 (pass_gimple): Don't run anything.
10075 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10077 * doc/sourcebuild.texi: Use semicolons instead of commas in
10080 2004-07-06 Richard Henderson <rth@redhat.com>
10082 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10083 (sra_walk_modify_expr, scan_init): Likewise.
10084 (generate_element_zero): Check visited before scanning children.
10085 (generate_element_init): Set visited on error.
10086 (scalarize_init): Handle generate_element_init failure similar
10089 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10091 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10092 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10094 2004-07-06 Richard Henderson <rth@redhat.com>
10096 * config/i386/i386.c (legitimize_pic_address): Make static.
10097 (legitimize_address): Handle CONST with TLS operand.
10098 (ix86_expand_move): Don't call legitimize_pic_address directly.
10099 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10101 2004-07-06 Roger Sayle <roger@eyesopen.com>
10103 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10104 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10105 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10106 is currently executed unconditionally, i.e. not in "else_bb".
10108 2004-07-06 Steven Bosscher <stevenb@suse.de>
10110 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10112 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10114 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10116 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10118 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10120 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10122 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10124 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10127 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10129 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10130 * expr.c (expand_expr_real_1): Ditto.
10131 * tree-inline.c (estimate_num_insns_1): Ditto.
10132 * tree-pretty-print.c (dump_generic_node): Ditto.
10133 (op_symbol): Ditto.
10136 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10138 * tree-ssa-pre.c (reference_node_pool): New pool.
10139 (find_or_generate_expression): Class 'r' is okay too.
10140 (create_value_expr_from): Ditto.
10141 (add_to_sets): LHS should not include vuses.
10142 (eliminate): Ditto.
10143 (compute_avail): Reverse ordering of tests.
10144 Valuize INDIRECT_REF as well.
10146 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10148 PR rtl-optimization/16380
10149 * loop.c (check_dbra_loop): Sink comparison instructions if they
10150 do something other than set cc0.
10152 2004-07-06 James E Wilson <wilson@specifixinc.com>
10154 * doc/interface.texi (longjmp and automatic variables): Delete
10155 paragraph recommending taking the address of a variable.
10157 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10159 * vec.h (VEC_embedded_alloc): Remove.
10160 (VEC_embedded_size, VEC_embedded_init): New.
10161 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10163 (VEC_truncate): New.
10164 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10165 (vec_embedded_alloc): Remove.
10166 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10167 (vec_embedded_alloc): Remove.
10169 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10171 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10172 (gt-langhooks.h): Remove.
10174 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10176 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10178 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10180 * config/sparc/sparc.c (get_pc_symbol): Rename into
10181 add_pc_to_pic_symbol.
10182 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10183 (load_pic_register): Account for previous changes.
10184 Use reg_names. Don't create the label twice.
10185 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10186 UNSPEC_LOAD_PCREL_SYM.
10187 (get_pc): Rename into load_pcrel_sym. Add predicate to
10188 operands. Remove condition.
10190 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10192 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10193 RECORD, UNION & QUAL_UNION is actually a binfo.
10195 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10196 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10197 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10198 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10199 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10200 (gen_inheritance_die): Likewise.
10201 * tree-dump.c (deque_and_dump): Likewise.
10202 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10204 2004-07-06 Steven Bosscher <stevenb@suse.de>
10206 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10208 * config/mcore/mcore.md: Model memory latency with a simple DFA
10209 pipeline description instead of a define_function_unit.
10211 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10213 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10214 * langhooks.h (var_mod_type_p): Likewise.
10215 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10216 * expr.c (count_type_elements): Properly handle return from
10217 array_type_nelts and properly test for overflow.
10218 * gimplify.c (gimplify_init_constructor): Properly handle return
10219 from array_type_nelts.
10220 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10221 * integrate.c (copy_decl_for_inlining): Correct comments.
10222 * tree-inline.c (remap_decl): Update comments, remove dead code,
10223 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10224 (remap_type): Only remap if variably modified by vars in function
10226 (copy_body_r): Use compatible_type langhooks to see when can fold.
10227 (setup_one_parameter): Don't remap type.
10228 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10229 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10230 compute TREE_INVARIANT for decl case.
10231 (find_var_from_fn): New function.
10232 (variably_modified_type_p): Add arg and call new function.
10233 * tree.h (variably_modified_type_p): Add extra arg.
10235 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10237 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10238 (goto_handler_and_restore_v9): Delete disabled insn.
10239 (goto_handler_and_restore_v9_sp64): Likewise.
10241 2004-07-05 Roger Sayle <roger@eyesopen.com>
10243 * calls.c (load_register_parameters): Call expand_shift instead
10244 of expand_binop with ashl_optab (or other shift optab) directly.
10245 * expr.c (emit_group_load, emit_group_store): Likewise.
10246 * function.c (assign_parm_setup_block): Likewise.
10247 * stmt.c (shift_return_value): Likewise.
10249 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10251 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10253 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10255 * doc/sourcebuild.texi: Revert previous patch.
10257 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10260 TARGET_MEM_FUNCTIONS.
10261 * system.h: Poison TARGET_MEM_FUNCTIONS.
10262 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10263 bcmp_libfunc, bzero_libfunc): Remove.
10264 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10266 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10267 * doc/standards.texi: Don't mention calling BSD string functions.
10268 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10269 * config/vax/t-memfuncs: New.
10270 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10271 config/memset.c: New.
10272 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10273 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10275 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10276 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10277 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10278 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10279 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10280 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10281 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10282 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10283 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10284 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10286 2004-07-05 Richard Henderson <rth@redhat.com>
10288 * function.c (assign_parm_setup_reg): Properly rename variables in
10289 FUNCTION_ARG_CALLEE_COPIES section.
10291 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10293 * tree-mudflap.c: Include cgraph.h.
10294 (mf_init_extern_trees): Rename to mudflap_init. Export.
10295 Rewrite to create synthetic declarations instead of looking
10296 up declarations from mf-runtime.h.
10297 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10298 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10299 Correct commentary.
10300 (execute_mudflap_function_decls, mudflap_register_call):
10301 Don't call mf_init_extern_trees.
10302 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10304 * tree-mudflap.h: Update prototypes.
10305 * c-mudflap.c: Delete file.
10306 * c-common.c: Include tree-mudflap.h.
10307 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10308 * Makefile.in: Remove all references to c-mudflap.o.
10309 Update dependencies.
10311 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10313 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10314 displacements with the spatial-locality cache-control completer.
10316 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10318 * langhooks.c: Don't include gt-langhooks.h.
10319 (var_labelno): Delete.
10320 (lhd_set_decl_assembler_name): Do not append a distinguishing
10321 number to file-scope internal-linkage declarations for the first
10322 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10323 the declaration itself (if at block scope), or its containing
10324 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10327 * opts.c (cur_in_fname): New global.
10328 * opts.h: Declare it.
10329 * tree.c: Include opts.h.
10330 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10331 DECL_UID equal to cur_in_fname.
10332 (copy_node_stat): Do not change DECL_UID when copying a
10333 TRANSLATION_UNIT_DECL.
10334 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10335 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10337 * c-decl.c (c_static_assembler_name): Delete.
10338 * c-tree.h (c_static_assembler_name): Delete prototype.
10339 * c-lang.c, objc/objc-lang.c: Don't override
10340 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10342 * Makefile.in (tree.o): Update dependencies.
10343 (GTFILES): Remove langhooks.c.
10345 2004-07-05 Roger Sayle <roger@eyesopen.com>
10347 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10348 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10349 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10350 Optimize "X % -Y" as "X % Y" for signed modulus.
10351 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10352 into "((unsigned) X % Y) == 0".
10354 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10356 * sourcebuild.texi (Config Fragments): Use @comma{} in
10357 cross-reference to section title.
10359 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10361 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10362 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10363 (gimplify_target_expr, gimplify_expr): Likewise.
10364 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10365 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10367 (gimplify_compound_lval): See if we can strip any useless conversion.
10368 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10370 (gimplify_modify_expr_to_memset): Likewise.
10371 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10372 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10373 (declare_inline_vars): Likewise.
10374 (walk_type_fields): New function.
10375 (walk_tree): Use it.
10376 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10378 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10379 (sra_walk_modify_expr): Allow init function to fail.
10380 (scan_init): Now returns bool.
10381 (generate_element_init): If can't understand INIT, return false.
10382 (scalarize_init): Return false if generate_element_init does.
10384 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10387 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10388 bounds if bounds aren't constant.
10390 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10392 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10393 to type hooks; remove bogus PARAMS.
10395 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10397 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10398 * dwarf2out.c (add_data_member_location_attribute): Check for
10400 * tree.c (tree_node_kinds): Add "binfos".
10401 (binfo_lang_slots): New.
10402 (make_node_stat): Add TREE_BINFO.
10403 (make_tree_binfo_stat): New.
10404 (tree_node_structure): Add TREE_BINFO.
10405 * tree.def (TREE_BINFO): New.
10406 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10407 (RECORD_OR_UNION_CHECK): ... here.
10408 (NOT_RECORD_OR_UNION_CHECK): New.
10409 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10410 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10411 RECORD_OR_UNION_CHECK.
10412 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10413 (TYPE_LANG_SLOT_1): New.
10414 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10415 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10416 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10417 (BINFO_ELTS): Remove.
10418 (BINFO_LANG_SLOT): New.
10419 (struct tree_binfo): New.
10420 (binfo_lang_slots): Declare.
10421 (enum tree_node_structure_enum): Add TS_BINFO.
10422 (union tree_node): Add binfo.
10423 (make_tree_binfo_stat): Declare.
10424 (make_tree_binfo): New.
10425 (enum tree_node_kind): Add binfo_kind.
10427 * objc/objc-act.c (start_class, objc_declare_protocols,
10428 start_protocols): Use TYPE_LANG_SLOT_1.
10429 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10431 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10432 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10433 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10434 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10436 2004-07-05 Steven Bosscher <stevenb@suse.de>
10438 * rtl.h (struct rtx_def): Remove the integrated flag.
10439 Use the return_val flag for MEM_SCALAR_P.
10440 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10442 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10445 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10446 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10449 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10451 * var-tracking.c: Fix some comments.
10452 (frame_stack_adjust): New.
10453 (vt_stack_adjustments): Init stack_adjust of entry block to
10454 minus stack adjustment of function prologue.
10455 (adjust_stack_reference): Do not adjust if adjustment == 0.
10456 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10457 (emit_notes_in_bb): Likewise.
10458 (vt_add_function_parameters): Do not adjust locations of
10459 function arguments.
10460 (vt_initialize): Compute the stack adjustment of function
10461 prologue and offset the initial "location" of frame_base_decl
10462 from the stack pointer after prologue.
10464 2004-07-04 Richard Henderson <rth@redhat.com>
10466 * function.c (struct assign_parm_data_all): New.
10467 (struct assign_parm_data_one): New.
10468 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10469 assign_parm_find_data_types, assign_parms_setup_varargs,
10470 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10471 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10472 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10473 assign_parm_setup_block, assign_parm_setup_reg,
10474 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10475 (assign_parms): ... here.
10477 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10479 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10480 now are bitmap_set_t's.
10481 (bitmap_insert_into_set): No point in inserting the value if
10483 (bitmap_set_contains): New function.
10484 (bitmap_set_replace_value): Add comment on why we do it
10486 (set_contains): Removed.
10487 (bitmap_set_subtract_from_value_set): New name of
10488 set_subtract now that it's arguments are two different
10491 (bitmap_find_leader): Change algorithm used.
10492 (find_or_generate_expression): Update use of functions for new
10494 (create_expression_by_pieces): Ditto.
10495 (insert_aux): Ditto.
10497 (add_to_sets): Ditto.
10499 (execute_pre): Ditto.
10500 (compute_avail): Ditto.
10501 Also ignore virtual phis.
10503 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10505 * combine.c (simplify_comparison): Fix comment typo.
10507 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10509 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10510 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10511 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10512 (output_restore): Change parameter from 'insn' to 'pat'.
10513 (output_return): Adjust call to output_restore.
10514 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10515 Adjust call to output_restore.
10517 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10519 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10520 and assert system is bsd.
10522 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10524 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10525 (TARGET_SWITCHES): Remove -mdebugc.
10526 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10527 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10528 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10529 (sle_[sd]i_reg): Delete.
10531 2004-07-04 Steven Bosscher <stevenb@suse.de>
10533 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10535 * config/iq2000/iq2000.md: Translate old pipeline description to an
10536 equivalent new one.
10538 2004-07-04 Roger Sayle <roger@eyesopen.com>
10540 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10541 Ensure the replacement rhs is valid gimple before performing
10542 the substitution. Return false if these sanity checks fail.
10543 (fold_stmt): Only set changed to true, if set_rhs returns true.
10544 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10547 2004-07-04 Richard Henderson <rth@redhat.com>
10550 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10552 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10554 * configure.ac (ranlib_flags): New variable.
10555 * Makefile.in (RANLIB_FLAGS): New variable.
10556 (libbackend.a): Use it.
10557 * configure: Regenerated.
10559 2004-07-04 Roger Sayle <roger@eyesopen.com>
10561 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10562 a "sign mask" instead of using ashr_optab directly.
10564 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10566 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10567 * doc/cppopts.texi: Clarify processing of command-line defines.
10569 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10571 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10573 2004-07-04 Richard Henderson <rth@redhat.com>
10575 * rtl.def (ADDRESSOF): Remove.
10576 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10577 (find_base_term, memrefs_conflict_p): Likewise.
10578 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10579 (fold_rtx, cse_insn, set_live_p): Likewise.
10580 * dwarf2out.c (mem_loc_descriptor): Likewise.
10581 (add_location_or_const_value_attribute): Likewise.
10582 * emit-rtl.c (copy_insn_1): Likewise.
10583 * explow.c (memory_address): Likewise.
10584 * expmed.c (store_split_bit_field): Likewise.
10585 * expr.c (expand_expr_real_1): Likewise.
10586 * function.c (instantiate_decl
10587 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10588 * genrecog.c (preds, validate_pattern): Likewise.
10589 * integrate.c (copy_rtx_and_substitute): Likewise.
10590 * recog.c (general_operand, register_operand): Likewise.
10591 (memory_address_p): Likwise.
10592 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10593 * rtl.c (copy_rtx): Likewise.
10594 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10595 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10596 * rtlhooks.c (gen_lowpart_general): Likewise.
10597 * stmt.c (expand_asm_operands): Likewise.
10598 * web.c (entry_register, replace_ref, web_main): Likewise.
10599 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10600 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10601 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10602 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10603 * config/frv/frv.c (move_destination_operand, move_source_operand,
10604 condexec_dest_operand, condexec_source_operand,
10605 condexec_memory_operand): Likewise.
10606 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10607 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10608 (destination_xfmode_operand): Likewise.
10609 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10610 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10611 * config/s390/s390.c (general_s_operand): Likewise.
10612 * config/s390/s390.md (mov*): Likewise.
10613 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10615 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10616 * expr.c (expand_expr_real_1): Likewise.
10617 * stmt.c (expand_decl): Likewise.
10618 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10620 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10621 postponed_insns, put_var_into_stack, put_reg_into_stack,
10622 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10623 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10624 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10625 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10626 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10627 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10628 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10629 struct insns_for_mem_walk_info, insns_for_mem_walk,
10630 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10631 setjmp_protect_args): Remove.
10632 (push_function_context_to): Don't handle var_refs_queue.
10633 (pop_function_context_from, free_after_compilation): Likewise.
10634 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10635 (assign_parms, allocate_struct_function): Likewise.
10636 (use_register_for_decl): New.
10637 (expand_function_end): Don't setjmp_protect.
10638 * function.h (struct emit_status): Update commentary.
10639 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10640 (max_parm_reg, parm_reg_stack_loc): Remove.
10641 * passes.c (DFI_addressof): Remove.
10642 (dump_file_info): Remove addressof.
10643 (rest_of_handle_addressof): Remove.
10644 (rest_of_compilation): Don't call it.
10645 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10646 * stmt.c (expand_decl): Use use_register_for_decl.
10647 * tree.h: Update decls.
10648 * web.c (mark_addressof): Remove.
10649 * doc/invoke.texi (-dF): Remove.
10651 2004-07-03 Richard Henderson <rth@redhat.com>
10653 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10654 instead of gen_mem_addressof.
10655 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10656 TImode output register.
10658 2004-07-03 Richard Henderson <rth@redhat.com>
10660 PR tree-optimization/16341
10661 * tree-sra.c (sra_walk_function): Increment to next stmt before
10662 processing the current stmt.
10663 (sra_insert_after): Always use BSI_SAME_STMT.
10665 2004-07-03 Richard Henderson <rth@redhat.com>
10667 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10668 fp plus with minus.
10670 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10672 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10673 with tree_int_cst_equal.
10675 2004-07-03 Andreas Schwab <schwab@suse.de>
10677 * config/ia64/ia64.md: Define new attribute "empty".
10678 (prologue_use, nop_x, insn_group_barrier): Set it.
10680 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10681 skip over "empty" insns.
10683 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10685 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10686 context to gimplify_body.
10687 (walk_tree): Don't walk into types twice.
10688 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10690 * tree-sra.c (generate_element_init): Remove any useless conversions.
10692 * gimplify.c (gimplify_conversion): Remove stripping useless
10693 conversions from here.
10694 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10695 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10696 Unshare before substituting PLACEHOLDER_EXPR.
10697 (gimplify_modify_expr_to_memset): Likewise.
10698 Pass address of TO to memset, not TO itself.
10699 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10700 time we make an expression (to match a PLACEHOLDER_EXPR).
10702 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10703 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10704 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10705 * tree-ssa-dom.c (local_fold): Likewise.
10707 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10708 * langhooks.h (strct lang_hooks): New field type_max_size.
10709 * function.c (assign_temp): Call it.
10711 2004-07-03 Steven Bosscher <stevenb@suse.de>
10713 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10714 * config/sh/sh.md: Convert the SH1 pipeline description to
10717 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10719 * c-decl.c (struct c_binding): Remove contour field; add
10720 depth, invisible, nested fields.
10721 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10722 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10723 (bind): Add invisible and nested arguments. Initialize
10724 new fields of struct c_binding; adjust loop scanning for
10726 (free_binding_and_advance): Clear structure with memset.
10727 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10728 in file scope, even if it's in external scope too.
10729 (pushdecl): Adjust to match. Create invisible file-scope
10730 declarations for block-scope forward declarations of static functions.
10731 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10732 (undeclared_variable, lookup_label, declare_label, define_label)
10733 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10734 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10735 (store_parm_decls_oldstyle): Adjust to match.
10736 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10737 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10739 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10740 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10742 2004-07-02 Richard Henderson <rth@redhat.com>
10744 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10745 around variable_size.
10746 (set_decl_nonlocal): Remove.
10747 (store_parm_decls): Add stmts for pending sizes.
10748 * calls.c (calls_function, calls_function_1): Remove.
10749 (precompute_arguments): Don't call it.
10750 * cfgexpand.c (set_save_expr_context): Remove.
10751 (tree_expand_cfg): Don't call it.
10752 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10753 (dwarf2out_finish): Likewise.
10754 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10755 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10756 (safe_from_p): Don't queue SAVE_EXPRs.
10757 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10758 or build plain VAR_DECLs.
10759 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10761 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10762 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10763 (put_var_into_stack): Don't handle SAVE_EXPR.
10764 (gen_mem_addressof): Likewise.
10765 * function.h (struct function): Remove x_save_expr_regs.
10766 (save_expr_regs): Remove.
10767 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10768 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10769 * stor-layout.c (variable_size): Don't set it.
10770 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10771 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10772 all callers. Don't set SAVE_EXPR_CONTEXT.
10773 * tree-inline.h (remap_save_expr): Update decl.
10774 * tree.c (save_expr): Update build size.
10775 (first_rtl_op): Don't handle SAVE_EXPR.
10776 (unsave_expr_1, contains_placeholder_p): Likewise.
10777 (decl_function_context): Likewise.
10778 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10779 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10780 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10782 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10784 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10785 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10786 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10787 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10788 some first-person references and patronizing comments. Based on
10790 * doc/invoke.texi: Don't reference fortran@gnu.org.
10791 * doc/trouble.texi (Warning when a non-void function value is
10792 ignored): Rewrite. From Russ Allbery and Chris Devers.
10794 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10796 * tree-ssa-pre.c (bitmap_set_t): New.
10797 (bb_value_sets): avail_out is now a bitmap_set_t.
10798 (bitmap_find_leader): New function.
10799 (bitmap_value_insert_into_set): Ditto.
10800 (bitmap_set_copy): Ditto.
10801 (bitmap_value_replace_in_set): Ditto.
10802 (bitmap_set_contains_value): Ditto.
10803 (bitmap_set_new): Ditto.
10804 (bitmap_set_pool): New pool.
10805 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10806 (insert_aux): Ditto.
10807 (add_to_sets): Ditto.
10808 (compute_avail): Ditto
10809 (eliminate): Ditto.
10812 (execute_pre): Ditto.
10814 2004-07-02 Roger Sayle <roger@eyesopen.com>
10816 * config/rs6000/rs6000.c (struct processor_costs): New structure
10817 used to hold instruction latencies/sizes for processor types.
10818 (rs6000_cost): New global variable pointing to current CPU's costs.
10819 (rs6000_override_options): Initialize rs6000_cost to point to the
10820 appropriate cost table based upon rs6000_cpu and optimize_size.
10821 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10824 2004-07-02 Richard Henderson <rth@redhat.com>
10826 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10828 2004-07-02 Steven Bosscher <stevenb@suse.de>
10830 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10832 2004-07-01 Richard Henderson <rth@redhat.com>
10834 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10835 (alpha_gp_save_rtx): Use assign_stack_local instead of
10838 2004-07-01 Richard Henderson <rth@redhat.com>
10840 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10841 (alpha_rtx_cost_data): Update to match.
10842 (alpha_rtx_cost_size): New.
10843 (alpha_rtx_costs): Honor optimize_size.
10845 2004-07-01 Richard Henderson <rth@redhat.com>
10847 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10848 * cfgexpand.c (tree_expand_cfg): Do it here.
10849 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10850 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10851 * config/mips/mips.c (mips_output_mi_thunk): And here.
10852 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10853 * config/sh/sh.c (sh_output_mi_thunk): And here.
10854 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10856 2004-07-01 Richard Henderson <rth@redhat.com>
10858 * tree.def (RTL_EXPR): Remove.
10859 * c-typeck.c (lvalue_p): Don't handle it.
10860 * expr.c (safe_from_p): Likewise.
10861 (expand_expr_real_1): Likewise.
10862 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10863 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10864 * gengtype.c (adjust_field_tree_exp): Likewise.
10865 * stmt.c (warn_if_unused_value): Likewise.
10866 * tree-gimple.c (recalculate_side_effects): Likewise.
10867 * tree-pretty-print.c (dump_generic_node): Likewise.
10868 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10869 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10870 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10872 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10873 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10874 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10875 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10876 all the bits that tracked last_expr.
10877 (expand_end_bindings): Don't track last_expr.
10878 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10879 (clear_last_expr): Remove.
10880 (expand_asm): Don't call it.
10881 (expand_asm_operands, expand_end_cond): Likewise.
10882 (expand_naked_return, expand_null_return_1): Likewise.
10883 * c-typeck.c (c_begin_compound_stmt): Likewise.
10884 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10885 * expr.c (expand_expr_real_1): Likewise.
10886 * tree.h: Update prototypes.
10888 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10889 (struct emit_status): Remove sequence_rtl_expr.
10890 (struct function): Remove x_rtl_expr_chain.
10891 (seq_rtl_expr, rtl_expr_chain): Remove.
10892 * function.c (struct temp_slot): Remove rtl_expr.
10893 (assign_stack_temp_for_type): Don't set it.
10894 (free_temp_slots, pop_temp_slots): Don't check it.
10895 (free_after_compilation): Don't clear x_rtl_expr_chain.
10896 (fixup_var_refs): Don't search it.
10897 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10898 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10900 (push_topmost_sequence): Likewise.
10901 (end_sequence, init_emit): Likewise.
10902 (start_sequence_for_rtl_expr): Remove.
10903 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10904 * rtl.h (preserve_rtl_expr_result): Remove.
10906 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10908 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10909 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10912 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10914 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10915 (STANDARD_STARTFILE_PREFIX_2): Define.
10916 (standard_startfile_prefix_1): Initialize to
10917 STANDARD_STARTFILE_PREFIX_1.
10918 (standard_startfile_prefix_2): Initialize to
10919 STANDARD_STARTFILE_PREFIX_2.
10920 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10921 (STANDARD_STARTFILE_PREFIX_1): Define.
10922 (STANDARD_STARTFILE_PREFIX_2): Define.
10923 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10924 (STANDARD_STARTFILE_PREFIX_2): Document.
10926 2004-07-01 Richard Henderson <rth@redhat.com>
10928 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10929 in order to disable scalarization. Instead set a flag and wait
10930 for a candidate decl.
10932 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10934 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10935 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10936 Use terminology "testsuite" and "enumerated".
10938 2004-07-01 Richard Henderson <rth@redhat.com>
10940 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10941 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10942 (initial_return_save): Likewise.
10943 (flush_queued_reg_saves): Remap register numbers.
10944 (dwarf2out_return_reg): Likewise.
10946 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10948 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10950 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10951 access functions for lower bound and element size and only output
10952 if lower bound nonzero or element size not same as that of type.
10953 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10955 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10957 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10959 2004-07-01 Per Bothner <per@bothner.com>
10961 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10963 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10965 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10966 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10967 first operand. Don't optimize if the bitfield is volatile.
10969 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10971 * c-pretty-print.c (pp_c_postfix_expression): Handle
10972 floating-point comparison operators.
10973 (pp_c_expression): Pass floating-point comparison
10974 operators to pp_c_postfix_expression.
10976 2004-07-01 Roger Sayle <roger@eyesopen.com>
10978 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10979 rtx_cost instead of "had_mult" to determine whether the transformed
10980 expression is cheaper than the original.
10982 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10984 * alias.c (get_alias_set, canon_rtx, get_addr,
10985 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10987 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10988 expand_builtin): Likewise.
10989 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10991 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10992 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10993 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10994 record_dead_and_set_regs_1, get_last_value_validate,
10995 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10996 * cse.c (check_dependence, canon_hash, equiv_constant,
10997 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10998 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10999 count_reg_usage): Likewise.
11000 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11001 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11002 cselib_record_sets): Likewise.
11003 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11004 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11005 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11006 * df.c (df_uses_record): Likewise.
11007 * dojump (do_jump): Likewise.
11008 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11009 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11010 decl_start_label): Likewise.
11011 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11012 operand_subword, change_address_1, make_safe_from): Likewise.
11013 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11014 stabilize, force_not_mem): Likewise.
11015 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11016 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11017 * expr.c (convert_move, convert_modes, emit_block_move,
11018 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11019 emit_move_insn_1, expand_assignment, store_expr,
11020 store_constructor_field, store_constructor, store_field,
11021 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11023 * final.c (cleanup_subreg_operands, alter_subreg,
11024 get_mem_expr_from_op): Likewise.
11025 * flow.c (notice_stack_pointer_modification_1,
11026 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11028 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11029 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11030 optimize_bit_field, flush_addressof, purge_addressof_1,
11031 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11032 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11033 keep_stack_depressed): Likewise.
11034 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11035 noce_process_if_block, find_memory): Likewise.
11036 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11037 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11038 update_equiv_regs): Likewise.
11039 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11040 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11041 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11042 * passes.c (rest_of_handle_final): Likewise.
11043 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11044 move2add_note_store): Likewise.
11045 * ra-build.c (detect_remat_webs): Likewise.
11046 * ra-debug.c (dump_static_insn_cost): Likewise.
11047 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11048 * recog.c (validate_change, apply_change_group, cancel_changes,
11049 validate_replace_rtx_1, general_operand, register_operand,
11050 nonmemory_operand, push_operand, pop_operand, memory_operand,
11051 indirect_operand, asm_operand_ok, offsettable_memref_p,
11052 offsettable_nonstrict_memref_p, constrain_operands,
11053 store_data_bypass_p): Likewise.
11054 * reg-stack.c (subst_stack_regs_pat): Likewise.
11055 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11056 copy_cost, reg_scan_mark_refs): Likewise.
11057 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11058 combine_stack_adjustments_for_block): Likewise.
11059 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11060 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11061 find_reloads, find_reloads_address, find_reloads_address_1,
11062 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11063 find_equiv_reg): Likewise.
11064 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11065 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11066 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11067 delete_address_reloads): Likewise.
11068 * resource.c (mark_referenced_resources): Likewise.
11069 * rtlanal.c (get_jump_table_offset, count_occurrences,
11070 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11071 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11072 num_sign_bit_copies1): Likewise.
11073 * rtlhooks.c (gen_lowpart_general): Likewise.
11074 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11075 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11076 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11077 sdbout_global_decl): Likewise.
11078 * simplify-rtx.c (simplify_subreg): Likewise.
11079 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11080 expand_anon_union_decl, expand_end_case_type): Likewise.
11081 * unroll.c (calculate_giv_inc): Likewise.
11082 * var-tracking.c (stack_adjust_offset_pre_post,
11083 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11084 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11085 vt_add_function_parameters): Likewise.
11086 * varasm.c (make_var_volatile, notice_global_symbol,
11087 assemble_external, decode_addr_const, mark_weak,
11088 default_encode_section_info): Likewise.
11090 2004-07-01 Steven Bosscher <stevenb@suse.de>
11092 * stmt.c (check_seenlabel): Remove.
11093 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11095 2004-07-01 Richard Henderson <rth@redhat.com>
11097 * function.h (struct function): Remove x_function_call_count.
11098 (function_call_count): Remove.
11099 * calls.c (expand_call): Don't set it.
11100 * integrate.c (copy_rtx_and_substitute): Likewise.
11102 * function.h (struct function): Remove x_cleanup_label.
11103 (cleanup_label): Remove.
11104 * stmt.c (expand_value_return): Don't use it.
11105 * function.c (free_after_compilation): Don't set it.
11106 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11107 * cfgexpand.c (tree_expand_cfg): Update call.
11108 * tree.h (expand_function_start): Update decl.
11110 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11113 * c-lang.c (c_initialize_diagnostics): Move from here ...
11114 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11115 (c_tree_printer): Use pretty-printer to format %T.
11116 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11117 before '*' if not C++.
11118 (pp_c_direct_abstract_declarator): Don't try to print array upper
11119 bound for flexible array members.
11120 * c-tree.h: Include "diagnostic.h".
11121 (c_initialize_diagnostics): Declare.
11122 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11123 * c-format.c (format_type_warning): New function. Improve
11124 diagnostics for incorrect format argument types.
11125 (check_format_types): Use it. Add two parameters. Use the
11126 TYPE_MAIN_VARIANT of wanted_type.
11127 (check_format_info_main): Pass new parameters to
11128 check_format_types.
11129 (struct format_wanted_type): Update comment.
11131 2004-07-01 Nick Clifton <nickc@redhat.com>
11133 * target.h (struct gcc_target): Add new field to struct cxx:
11134 import_export_class.
11135 * target-def.h (TARGET_CXX): Initialise the new field.
11136 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11138 * doc/tm.texi: Document the new target hook.
11140 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11142 * builtins.c (fold_builtin_classify): Fix typo.
11144 2004-07-01 Richard Henderson <rth@redhat.com>
11146 * function.c (identify_blocks, identify_blocks_1): Remove.
11147 * function.h (identify_blocks): Remove.
11148 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11150 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11152 * builtins.c (fold_builtin_classify): New.
11153 (fold_builtin_unordered_cmp): Fix commentary.
11154 (fold_builtin): Use it.
11155 * builtins.def: Define builtins for isnan,
11156 isnanf, isnanl, finite, finitef, finitel,
11157 isinf, isinff, isinfl.
11159 2004-07-01 Richard Henderson <rth@redhat.com>
11161 * function.h (struct function): Remove dont_emit_block_notes.
11162 * gimple-low.c (lower_function_body): Don't set it.
11163 * cfgexpand.c (expand_block): Don't check it.
11164 * cfglayout.c (insn_locators_initialize): Likewise.
11165 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11166 * passes.c (rest_of_compilation): Likewise.
11167 * stmt.c (expand_start_bindings_and_block): Likewise.
11168 (expand_end_bindings): Likewise.
11170 2004-07-01 Richard Henderson <rth@redhat.com>
11172 * cgraph.h (cgraph_build_static_cdtor): Declare.
11173 * cgraphunit.c (cgraph_build_static_cdtor): New.
11174 * c-objc-common.c (build_cdtor): Use it.
11175 * coverage.c (create_coverage): Likewise.
11176 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11177 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11179 See ChangeLog.11 for earlier changes.