1 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4 * ggc.h (ggc_alloc_rtx): Delete.
6 2004-09-01 Roger Sayle <roger@eyesopen.com>
8 * expmed.c (enum alg_code): Remove long unused enumeration values.
9 (struct mult_cost): New structure to hold the "score" of a synthetic
10 multiply sequence, including both a rtx_cost and a latency field.
11 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13 (struct algorithm): Change type of cost field to be mult_cost.
14 (synth_mult): Change type of cost_limit argument to be a
15 pointer to a mult_cost. Update all cost comparisons to use the
16 new mult_cost infrastructure. For alg_add_factor and
17 alg_sub_factor operations, latency is lower than the rtx_cost.
18 (choose_mult_variant): Update calls to synth_mult. Perform
19 cost comparisons using the new mult_cost infrastructure.
20 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
21 to optain the total rtx_cost of a synth_mult "algorithm".
23 2004-09-01 David Edelsohn <edelsohn@gnu.org>
25 * config/rs6000/power4.md: Increase store latency to 12.
26 * config/rs6000/power5.md: Same.
28 2004-09-01 James E Wilson <wilson@specifixinc.com>
31 * config/avr/avr.c (avr_unique_section): Delete prototype and
33 (TARGET_ASM_UNIQUE_SECTION): Delete.
35 2004-09-01 Ziemowit Laski <zlaski@apple.com>
37 * c-parse.in (primary): Call objc_build_message_expr(),
38 objc_build_selector_expr(), objc_build_protocol_expr(),
39 objc_build_encode_expr() and objc_build_string_object() instead of
40 build_message_expr(), build_selector_expr(), build_protocol_expr(),
41 build_encode_expr() and build_objc_string_object(), respectively.
42 (component_decl_list2): Call objc_get_class_ivars() instead of
43 get_class_ivars_from_name().
44 (keyworddecl): Call objc_build_keyword_decl() instead of
46 (receiver): Call objc_get_class_reference() instead of
47 get_class_reference().
48 (reswords): Add blank line before @@ifobjc section, for clarity.
50 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
52 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
55 2004-09-01 Wu Yongwei <adah@sh163.net>
56 Danny Smith <dannysmith@users.sourceforge.net>
58 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
60 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
61 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
62 (__gthr_win32_recursive_mutex_init_function): Add prototype for
63 __GTHREAD_HIDE_WIN32API case..
64 (__gthr_win32_recursive_mutex_lock): Likewise.
65 (__gthr_win32_recursive_mutex_trylock): Likewise.
66 (__gthr_win32_recursive_mutex_unlock): Likewise.
67 (__gthread_recursive_mutex_init_function); Add definition for
68 __GTHREAD_HIDE_WIN32API case.
69 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
70 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
71 call to InterlockedDecrement.
73 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
75 * tree-tailcall.c (find_tail_calls): Also fail is statement has
78 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
80 * doc/c-tree.texi: Document new operands for ARRAY_REF and
83 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
86 * common.opt (fspeculative-prefetching): New.
87 * flags.h (flag_speculative_prefetching_set): Declare.
88 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
90 * opts.c (flag_sepculative_prefetching_set): New variable.
91 (common_handle_option): Handle -fspeculative-prefetching.
92 * passes.c (rest_of_compilation): Ditto.
93 * profile.c (instrument_values, compute_value_histograms, branch_prob):
94 Use vectors instead of arrays.
95 * toplev.c (process_options): Handle -fspeculative-prefetching.
96 * rtl-profile.c: Include ggc.h.
97 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
98 rtl_gen_one_value_profiler_no_edge_manipulation,
99 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
101 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
102 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
104 * value-prof.c: Include ggc.h.
105 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
107 (insn_prefetch_values_to_profile, find_mem_reference_1,
108 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
109 speculative_prefetching_transform): New.
110 (value_profile_transformations): Call speculative_prefetching_transform.
111 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
112 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
113 tree_find_values_to_profile, find_values to profile): Use vectors
115 (free_profiled_values): Removed.
116 * value-prof.h (struct histogram_value): Renamed to
117 struct histogram_value_t.
118 (histogram_value, histogram_values): New types.
119 (find_values_to_profile): Declaration changed.
120 (free_profiled_values): Removed.
121 (struct profile_hooks): Type of argument of the hooks changed to
123 * doc/invoke.texi (-fspeculative-prefetching): Document.
125 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
127 PR rtl-optimization/16408
128 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
130 2004-09-01 Richard Henderson <rth@redhat.com>
132 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
133 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
135 2004-09-01 Jakub Jelinek <jakub@redhat.com>
137 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
139 2004-09-01 Mike Stump <mrs@apple.com>
141 * config/darwin.c (machopic_symbol_defined_p): In addition to
142 being SYMBOL_REF_LOCAL_P, a symbol must also be
143 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
144 defined in this output file, or translation unit in the case
145 of IMA not being used.
146 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
147 never need .indirect_symbol when indirecting.
149 2004-09-01 Jakub Jelinek <jakub@redhat.com>
151 * Makefile.in (bb-reorder.o): Add several dependencies.
153 2004-09-01 Jakub Jelinek <jakub@redhat.com>
155 * fold-const.c (operand_equal_p): Require equal sign also for
156 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
158 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
160 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
161 for use in configargs.h. Put the cname in a separate variable. Use
162 that to set target_cpu_default2.
164 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
165 Nick Clifton <nickc@redhat.com>
167 * config/sh/sh.md ("length"): Increase branch length when
168 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
169 constant, 2 byte for aligning the constant.
171 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
173 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
175 (arm7tdmi-s): New CPU name.
176 * arm/arm.c (ARM_CORE): Update for new format.
177 * arm/arm.h (ARM_CORE): Likewise.
178 * arm/gentune.sh: Update for extra field.
179 * config.gcc: Likewise.
180 * arm/arm-tune.md: Regenerate.
181 * doc/invoke.texi: Document the real processor names for ARM cpus.
183 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
185 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
186 (floatdidf): New functions.
187 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
188 (floatdisf): New functions.
189 * t-arm-elf: Use them.
191 2004-09-01 Ziemowit Laski <zlaski@apple.com>
193 * c-common.h (lookup_interface): Remove prototype.
194 (is_class_name): Rename to objc_is_class_name.
195 (lookup_objc_ivar): Rename to objc_lookup_ivar.
196 (get_current_scope): Rename to objc_get_current_scope.
197 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
198 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
199 (yylexname): Call objc_is_class_name() instead of is_class_name().
200 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
201 instead of lookup_objc_ivar().
202 * stub-objc.c (lookup_interface): Remove stub.
203 (is_class_name): Rename to objc_is_class_name.
204 (lookup_objc_ivar): Rename to objc_lookup_ivar.
206 2004-08-31 Mark Mitchell <mark@codesourcery.com>
208 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
209 * config/arm/lib1funcs.asm: Do not include supplemental .S files
210 when compiling for Symbian.
211 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
212 (TARGET_OS_CPP_BUILTINS): Likewise.
213 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
215 2004-08-31 Stan Shebs <shebs@apple.com>
217 * toplev.c (process_options): Ensure debug_hooks is initialized.
219 2004-08-31 Mark Mitchell <mark@codesourcery.com>
221 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
222 * target.h (cxx): Add export_class_data.
223 * config/arm/arm.c (arm_cxx_export_class_data): New function.
224 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
225 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
227 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (output_branch): Check the insn length possibly
232 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
234 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
236 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
238 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
239 (c_sizeof_of_alignof_type): Likewise.
240 * expr.c (array_ref_element_size): Likewise.
241 (highest_pow2_factor_for_target): Likewise.
242 * gimplify.c (canonicalize_addr_expr): Likewise.
243 (gimplify_compound_lval): Likewise.
244 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
245 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
246 * varasm.c (assemble_variable): Likewise.
247 (output_constant_def_contents): Alignments are unsigned.
249 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
250 Jeff Law <law@redhat.com>
252 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
255 2004-08-31 Mark Mitchell <mark@codesourcery.com>
257 * hooks.c (hook_bool_void_true): New function.
258 * hooks.h (hook_bool_void_true): Declare.
259 * target-def.h (TARGET_CXX): Add
260 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
261 * target.h (struct cxx): Add key_method_may_be_inline.
262 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
264 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
265 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
268 2004-08-31 Denis Chertykov <denisc@overta.ru>
271 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
272 frame pointer register only in Pmode while reload in progress.
274 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
277 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
278 because it breaks the 32-bit shift patterns that rely on a match_dup.
280 2004-08-31 Matt Austern <austern@apple.com>
282 * config/darwin.c (darwin_make_decl_one_only): Allocate section
283 names once per compilation, instead of once per symbol.
285 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
287 * Makefile.in (build_subdir): New substitution.
288 (fixinc.sh): Simplify heavily since fixincludes is already built.
289 (stmp-fixinc): Depend on specs.ready.
290 (install-mkheaders): Use new location of fixincludes.
291 (clean): Do not descend into fixinc.
292 (FORBUILD): Replace with ../$(build_subdir).
293 * configure.ac (build_subdir): Substitute.
294 (FORBUILD): Do not set.
295 (all_outputs): Remove fixinc/Makefile.
296 (default commands): Do not create links in fixinc.
297 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
298 the fixincludes configuration steps and substituting
299 @FIXINCL@ in fixinc.in.
300 * fixinc.in: New, from fixinc/fixincl.sh.
304 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
306 * attribs.c (strip_attrs): Remove.
307 (split_specs_attrs): Move ...
308 * c-decl.c: ... to here.
309 * tree.h (split_specs_attrs, strip_attrs): Remove.
310 * c-tree.h (split_specs_attrs): Declare.
312 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
314 * read-rtl.c: Disable RTL checking.
315 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
317 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
319 * config/mips/mips.md (fcond): New code macro and attribute.
320 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
321 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
322 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
324 2004-08-30 Mark Mitchell <mark@codesourcery.com>
327 2004-08-29 Mark Mitchell <mark@codesourcery.com>
328 PR rtl-optimization/16590
329 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
331 2004-08-30 Andrew Pinski <apinski@apple.com>
334 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
335 * ChangeLog: Fix previous ChangeLog entry.
338 * config.host (use_long_long_for_widest_fast_int): New, default is
340 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
341 * configure.ac: If use_long_long_for_widest_fast_int, then
342 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
343 * configure: Regenerate.
344 * config.in: Regenerate.
345 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
346 New: widest integer type supported efficiently in hardware for the
348 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
349 HOST_BITS_PER_WIDEST_FAST_INT.
350 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
351 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
353 instead of HOST_WIDE_INT.
354 (HARD_REG_SET_LONGS): Likewise.
355 (UHOST_BITS_PER_WIDE_INT): Likewise.
356 Change the checks for the fast cases to be based on
357 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
359 2004-08-30 Steven Bosscher <stevenb@suse.de>
361 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
364 2004-08-30 Geoffrey Keating <geoffk@apple.com>
370 * c-decl.c (grokdeclarator): Produce error for 'static' on local
371 function declaration.
373 2004-08-30 Richard Henderson <rth@redhat.com>
375 * expr.c (array_ref_element_size): Force aligned_size back to
377 (component_ref_field_offset): Similarly for aligned_offset.
378 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
379 low-bound, element-size, field-offset fields rather than
382 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
384 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
387 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
389 * c-tree.h (struct language_function): Add arg_info element.
390 * c-decl.c (current_function_arg_info): New.
391 (grokdeclarator, store_parm_decls): Use it instead of
393 (c_push_function_context, c_pop_function_context): Save and
396 2004-08-30 Richard Henderson <rth@redhat.com>
398 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
399 COMPONENT_REF to pointer arithmetic.
400 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
401 constant "c" as a valid constant initializer. Allow narrowing of
402 differences against the same base object, for any base object.
404 2004-08-30 Richard Henderson <rth@redhat.com>
406 * expr.c (expand_expr_addr_expr): New.
407 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
409 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
411 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
412 (mips_fp_condition): New enum.
413 (mips_fp_conditions): New array.
414 (print_fcc_operand): Delete.
415 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
416 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
417 (builtin_description): Add "cond" field.
418 (DIRECT_BUILTIN): Initialize it.
419 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
420 into INSN and CODE. Initialize the "cond" field.
421 (CMP_BUILTINS): Update accordingly.
422 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
423 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
424 mips_fp_condition as argument. Make it the final operand of the
425 comparison instruction.
426 (mips_expand_builtin): Update accordingly.
427 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
428 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
430 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
431 Don't use the 'Q' operand prefix; just print the operand normally.
432 (mips_cabs_*, mips_c_*): Delete, replacing with...
433 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
434 patterns. Split the 4s versions into 2 ps patterns after reload.
436 2004-08-30 Richard Henderson <rth@redhat.com>
438 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
439 assuming an ADDR_EXPR is non-null.
441 2004-08-30 Jason Merrill <jason@redhat.com>
443 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
445 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
447 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
448 * gcov.c (abort): Remove undef.
450 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
451 (struct tree_binfo): Remove primary field.
453 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
455 * fixinc/Makefile.in (machname.h): Remove.
456 (fixincl.x): Do not pass $@ to genfixes.
457 * fixinc/genfixes: Remove code to produce machname.h.
458 * fixinc/fixincl.sh: Move it here instead.
459 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
460 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
461 return a bool indicating whether pz_mn_name_pat is NULL.
462 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
463 Declare extern C variables for the ENV_TABLE.
464 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
465 instead use the result of mn_get_regexps.
466 * fixinc/fixtests.c: Likewise.
468 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
470 * configure.ac: Do not run fixincludes after stage1 during
472 * configure: Regenerate.
474 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
476 * sched-deps.c (get_condition): Partially revert previous, by never
477 trying to extract the condition from a condjump.
479 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
481 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
482 (handle_visibility_attribute, c_determine_visibility): Likewise.
483 * c-common.h (my_friendly_assert): Remove.
485 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
487 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
488 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
489 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
490 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
491 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
493 2004-08-30 Diego Novillo <dnovillo@redhat.com>
495 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
496 in COMPONENT_REF nodes.
498 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
501 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
502 global_dc->warning_as_error_requested.
503 * diagnostic.c (diagnostic_initialize): Tidy.
504 * diagnostic.h (diagnostic_context::x_data): Remove
505 (diagnostic_context::issue_warnings_are_errors_message): Rename
506 from warnings_are_errors_message.
507 (diagnostic_context::warning_as_error_requested): New.
509 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
511 * sched-deps.c (get_condition): Fix breakage in previous patch.
513 2004-08-30 Paul Brook <paul@codesourcery.com>
515 * doc/install.texi: Fix broken mpfr link.
517 2004-08-29 David O'Brien <obrien@FreeBSD.org>
519 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
520 other FreeBSD platforms.
522 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
524 * arm.h (REVERSE_CONDITION): Define.
525 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
527 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
529 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
530 just the codes, call reversed_comparison_code ().
531 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
532 (not_reg_cond): Use reversed_comparison_code.
533 (and_reg_cond): Likewise.
534 * ifcvt.c (cond_exec_process_if_block): Likewise.
535 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
537 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
539 * sched-deps.c (get_condition): Rewrite using jump support functions.
540 Use reversed_comparison_code.
541 (conditions_mutex_p): Use reversed_comparison_code.
543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.c (override_options): Disable hot/cold partitioning
548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
550 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
551 (mips_function_type): Move to mips.c.
552 * config/mips/mips.c (mips_builtin_type): New enum.
553 (builtin_description): Replace code and ftype with builtin_type
555 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
556 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
557 (CODE_FOR_mips_abs_ps): Define.
558 (mips_bdesc): Use new macros.
559 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
560 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
561 (mips_expand_builtin_direct): New function.
562 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
563 builtin. Replace boolean parameter with builtin_type.
564 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
565 (mips_expand_4s_compare_builtin): Delete, replacing with...
566 (mips_expand_builtin_compare): ...this new function.
568 2004-08-29 Mark Mitchell <mark@codesourcery.com>
570 PR rtl-optimization/16590
571 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
573 2004-08-29 Diego Novillo <dnovillo@redhat.com>
575 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
576 * tree-ssa-propagate.c: Fix documentation.
578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
581 (mov[sd]fcc): Likewise.
583 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.md (divide_condition): New mode attribute.
590 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
591 (sqrt[sd]f3): Redefine using SCALARF.
592 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
595 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
597 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
598 (loadx, storex, fmt, UNITMODE): New mode attributes.
599 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
600 (mul[sd]f3): Redefine using :SCALARF.
601 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
602 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
603 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
604 Check TARGET_FUSED_MADD for V2SF too.
605 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
607 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
608 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
612 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
613 V2SF_type_node if it will be needed.
615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
618 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
619 (mips_prepare_builtin_target): New function.
620 (mips_expand_builtin): Use them. Update calls to subroutines.
621 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
622 cmp_choice with a boolean argument to select between movt and movf.
623 Take the comparison's icode as an argument, not the function's fcode.
624 (mips_expand_compare_builtin): New function. Rename existing function
625 to mips_expand_scalar_compare_builtin.
626 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
627 (mips_expand_ps_compare_builtin): Use the new functions. Take the
628 comparison's icode as an argument, not the builtin's fcode.
630 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
633 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
634 registers are false and -1 if all registers are true.
635 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
636 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
637 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
638 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
639 (bc1any2t, bc1any2f): Likewise CCV2.
640 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
642 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
644 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
645 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
646 UNSPEC rather than an IF_THEN_ELSE.
647 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
648 mips_cond_move_tf_ps by name.
650 2004-08-29 Chao-ying Fu <fu@mips.com>
651 James E Wilson <wilson@specifixinc.com>
653 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
654 8 byte size and alignment. Give CCV4 16 byte size and alignment.
655 * config/mips/mips-ps-3d.md: New file.
656 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
657 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
658 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
659 (mips_output_move): Emit "mov.ps" for V2SFmode.
660 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
662 (override_options): Check if TARGET_MIPS3D and there was an explicit
663 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
664 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
665 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
666 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
667 and allow CCV2 and CCV4 to occupy two and four CC registers.
668 (print_fcc_operand): New function.
669 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
670 %Z to call print_fcc_operand.
671 (mips_function_value): Handle MODE_VECTOR_FLOAT.
672 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
673 (mips_vector_mode_supported_p): New function.
674 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
675 (builtin_description): New struct.
676 (mips_bdesc): New array of struct builtin_description.
677 (mips_expand_builtin, mips_init_builtins,
678 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
679 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
681 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
682 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
683 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
684 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
685 "-mips3d", and "-mno-mips3d".
686 (ASM_SPEC): Map -mips3d to -mips3d in gas.
687 (EXTRA_CONSTRAINT_Y): New macro.
688 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
689 multi-letter constraint 'Y'.
690 (CONSTRAINT_LEN): New macro.
691 (enum mips_builtins): New for MIPS builtin functions.
692 (enum mips_function_type): New for the types of MIPS builtin functions.
693 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
694 * config/mips/mips.md: New constants for paired single and MIPS-3D
695 instructions. Include the new mips-ps-3d.md file.
696 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
697 movv2sf_hardfloat_64bit): New named patterns.
698 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
699 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
700 sdxc1_v2sf_di): New unnamed patterns.
701 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
702 const_vector support.
703 (const_0_or_1_operand): New predicate.
704 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
706 2004-08-29 Diego Novillo <dnovillo@redhat.com>
708 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
709 (tree-ssa-propagate.o): New rule.
710 (GTFILES): Add tree-ssa-propagate.c.
711 * tree-flow.h (struct stmt_ann_d): Remove field
713 * tree-ssa-propagate.c: New file.
714 * tree-ssa-propagate.h: New file.
715 * tree-ssa-ccp.c: Re-write to use the routines from
716 tree-ssa-propagate.c.
718 2004-08-28 Andrew Pinski <apinski@apple.com>
720 * tree-ssa-loop.c: Remove extra include of basic-block.h.
722 2004-08-28 Ziemowit Laski <zlaski@apple.com>
724 * c-common.h: Update comments about ObjC/ObjC++ entry points.
725 (objc_is_reserved_word): New prototype.
726 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
727 separate section; these are call-backs.
728 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
729 ObjC/ObjC++ "@" keywords.
730 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
731 prototypes; they already live in c-common.h.
732 * stub-objc.c: Update copyright notice.
733 (objc_is_reserved_word): New stub.
735 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
737 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
738 even when not checking.
740 2004-08-27 Jason Merrill <jason@redhat.com>
743 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
744 (gimple_push_cleanup): Add eh_only parm.
745 (gimplify_target_expr): Pass it.
746 * c.opt (-fno-threadsafe-statics): New option.
747 * c-opts.c (c_common_handle_option): Handle it.
748 * c-common.h (flag_threadsafe_statics): Declare it.
749 * c-common.c (flag_threadsafe_statics): Record it.
750 * doc/invoke.texi: Document it.
751 * tsystem.h (_GNU_SOURCE): Define.
752 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
753 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
754 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
755 (__gthread_recursive_mutex_init_function): New fn.
756 (__gthread_recursive_mutex_lock): New fn.
757 (__gthread_recursive_mutex_trylock): New fn.
758 (__gthread_recursive_mutex_unlock): New fn.
759 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
760 * gthr-win32.h, gthr-vxworks.h: Likewise.
763 2004-08-27 David Edelsohn <edelsohn@gnu.org>
765 * config/rs6000/rs6000.c (rs6000_override_options): Increase
766 maximum skip to 15. Set function alignment, jump alignment, and
767 loop alignment to 16 for processors that form dispatch groups.
768 (rs6000_rtx_costs): outer_code is used.
770 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
772 * stor-layout.c (sizetype_set): Remove.
773 (set_sizetype): Don't test or set it.
775 * tree.h (size_int_type): Remove.
776 * fold-const.c: Do not #include gt-fold-const.h.
777 (size_htab_hash, size_htab_eq): Remove.
778 (size_int_kind): Use build_int_cst.
779 (new_const, size_htab): Remove.
780 (size_int_type): Remove.
781 (round_up): Use build_int_cst.
782 (round_down): Likewise. Remove spurious constant build.
784 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
786 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
787 Add is_release variable, use it for --enable-werror and
788 --enable-checking defaults.
789 * system.h (gcc_assert, gcc_unreachable): New.
790 * doc/install.texi (--enable-checking): Update.
791 * configure, config.in: Rebuilt.
793 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
795 * rtl.h (read_rtx): Change prototype.
796 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
797 line number. Return true on success.
798 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
801 2004-08-26 Richard Henderson <rth@redhat.com>
803 * c-typeck.c (build_offsetof): Remove.
804 * c-tree.h (build_offsetof): Remove.
805 * c-common.c (fold_offsetof_1, fold_offsetof): New.
806 * c-common.h (fold_offsetof): Declare.
807 * c-parse.in (offsetof_base): New.
808 (offsetof_member_designator): Use it. Build references, not just
810 (primary): Use fold_offsetof, not build_offsetof.
812 2004-08-26 Richard Henderson <rth@redhat.com>
814 * tree.c (staticp): Return the static object.
815 * tree.h (staticp): Update decl.
816 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
817 * langhooks.c (lhd_staticp): Return NULL_TREE.
818 * langhooks-def.h (lhd_staticp): Update decl.
819 * c-common.c (c_staticp): Return the static object.
820 * c-common.h (c_staticp): Update decl.
822 2004-08-26 Richard Henderson <rth@redhat.com>
824 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
827 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
830 * c-decl.c (struct c_binding): Add type and inner_comp fields.
831 (bind): Set type and inner_comp fields.
832 (pop_scope): Restore type of decl to the correct type from an
833 outer scope. Give error when popping file scope for incomplete
834 arrays completed incompatibly with default initialization in an
836 (diagnose_mismatched_decls): Handle externs with initializers at
838 (pushdecl): Set type of external declaration at block scope based
839 only on the visible declarations. Save type when changing the
840 type of a declaration. Merge an external declaration at block
841 scope with a visible static declaration at file scope.
842 (implicitly_declare): Give recycled old declaration the new type
843 except for incompatible declarations of built-in functions, saving
846 2004-08-26 Ziemowit Laski <zlaski@apple.com>
848 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
850 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
852 * tree-alias-common.c (gate_pta): New function.
853 (pass_build_pta): Use it.
854 (pass_del_pta): Use it.
855 (delete_alias_vars): Don't check flag_tree_points_to.
857 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
859 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
860 TFmode as additional register mode cloberred by call.
862 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
864 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
865 parallel pattern for library call returning DImode in
868 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
870 * config/rs6000/rs6000.c (function_arg): Generate parallel
871 pattern for more split args.
873 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
875 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
876 either gen_movdi_di_update or gen_movdi_si_update depending on
878 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
879 to generate two versions.
881 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
883 * Makefile.in (lambda-code.o): New.
884 (lambda-trans.o): Ditto.
885 (TREE_DATA_REF_H): Ditto.
887 (lambda-mat.o): Use LAMBDA_H.
888 (tree-data-ref.o): Ditto.
889 * lambda-code.c: New file. Lambda code generation algorithm.
890 * lambda-trans.c: Ditto. Lambda transformation matrix support.
891 * lambda.h: Add lambda loop structures.
892 Add lambda loopnest structures.
893 Add lambda body vector structure.
894 Add lambda linear expression structures.
895 Add prototypes for functions in new files.
896 * lambda-mat.c: Include tree.h
898 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
899 Sebastian Pop <pop@cri.ensmp.fr>
901 * tree-data-ref.h: Include lambda.h
902 (free_dependence_relation): Declared here.
903 (free_dependence_relations): Ditto.
904 (free_data_refs): Ditto.
905 * tree-data-ref.c (free_dependence_relation): New function.
906 (free_dependence_relations): Ditto.
907 (free_data_refs): Ditot.
908 (analyze_all_data_dependences): Free datarefs and dependence_relations.
909 (build_classic_dist_vector): Store in the dependence_relations the
910 information. Each arc in the dependence_relations graph is labelled
911 with the distance and direction vectors.
912 (build_classic_dir_vector): Ditto.
913 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
914 Now computes again the whole dependence graph including read-read
916 (compute_data_dependences_for_loop): Now dependence_relations contains
917 all the data, and thus it doesn't need to initialize the classic_dir
918 and classic_dist vectors.
919 (analyze_all_data_dependences): Adjusted for using the new interface of
920 compute_data_dependences_for_loop. Remove the statistics dump.
922 2004-08-26 Bob Wilson <bob.wilson@acm.org>
924 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
925 (xtensa_expand_block_move): Update comment.
926 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
928 2004-08026 Richard Earnshaw <rearnsha@arm.com>
931 * toplev.c (crash_signal): If we crashed while emitting
932 a user asm, then die more gracefully.
934 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
937 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
938 checking for a valid constant, regardless of sign.
940 2004-08-25 Richard Henderson <rth@redhat.com>
943 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
944 if the constant satisfies add_operand.
946 2004-08-25 Richard Henderson <rth@redhat.com>
949 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
950 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
951 unwind info for >16-bit frames.
953 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
956 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
958 2004-08-25 Richard Henderson <rth@redhat.com>
960 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
961 (TARGET_CANNOT_FORCE_CONST_MEM): New.
963 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
965 * doc/tree-ssa.texi: Document new operand iterator.
967 2004-08-26 Alan Modra <amodra@bigpond.net.au>
970 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
971 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
974 2005-08-28 Paul Brook <paul@codesourcery.com>
976 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
977 -mfpu=vfp -march=armv5t
978 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
980 2004-08-25 Richard Henderson <rth@redhat.com>
982 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
983 * target.h (struct gcc_target): Add scalar_mode_supported_p.
984 * targhooks.c (default_scalar_mode_supported_p): New.
985 * targhooks.h (default_scalar_mode_supported_p): Declare.
986 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
988 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
989 before attempting to create types. Tidy.
990 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
992 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
993 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
995 2004-08-25 Richard Henderson <rth@redhat.com>
997 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
998 set REAL_MODE_FORMAT for TFmode.
1000 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1002 * c-decl.c (grokparm): New function.
1003 * c-tree.h (grokparm): New prototype.
1005 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1007 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1008 iterator controlling structure.
1009 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1010 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1011 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1013 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1014 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1015 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1016 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1017 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1018 Empty operand pointers.
1019 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1020 (op_iter_next_use): New. Return next use_operand_p.
1021 (op_iter_next_def): New. Return next def_operand_p.
1022 (op_iter_next_tree): New. Return next operands as a tree.
1023 (op_iter_init): New. Initialize an iterator structure.
1024 (op_iter_init_use): New. Initialize structure and get the first use.
1025 (op_iter_init_def): New. Initialize structure and get the first def.
1026 (op_iter_init_tree): New. Initialize structure and get the first tree.
1027 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1028 (op_iter_init_maydef): New. Initialize structure and get the first
1030 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1031 * tree-dfa.c (compute_immediate_uses_for_stmt,
1032 redirect_immediate_uses): Use new operand iterator.
1033 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1034 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1035 operands instead of using *_disappeared_p routines.
1036 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1037 ssa_rewrite_stmt): Use new operand iterator.
1038 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1039 rewrite_trees): Use new operand iterator.
1040 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1041 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1042 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1043 dump_points_to_info): Use new operand iterator.
1044 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1045 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1047 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1048 propagate_necessity): Use new operand iterator.
1049 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1050 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1051 a parameter instead of a stmt_ann_t.
1052 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1053 build_tree_conflict_graph): Use new operand iterator.
1054 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1055 rewrite_mem_refs): Use new operand iterator.
1056 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1057 check_loop_closed_ssa_use): Use new operand iterator.
1058 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1059 * tree-ssanames.c (release_defs): Use new operand iterator.
1060 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1062 2004-08-25 Adam Nemet <anemet@lnxw.com>
1064 * tlink.c (initial_cwd): New variable.
1065 (tlink_init): Initialize it.
1066 (recompile_files): Use tlink_execute() instead of system(). Don't
1067 duplicate verbose output of collect_execute. Restore initial_cwd.
1068 Update comment before the function.
1070 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1072 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1073 accept) a cast from one Objective-C pointer type to another.
1075 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1077 * doc/install.texi: Document that libstdc++-v3 requires
1080 2004-08-25 Caroline Tice <ctice@apple.com>
1082 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1083 to comments at start of function.
1084 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1086 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1087 merge_blocks_move_predecessor_nojumps,
1088 merge_blocks_move_successor_nojumps, merge_blocks_move,
1089 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1090 * cfglayout.c (fixup_reorder_chain): Likewise.
1091 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1092 cfg_layout_can_merge_blocks_p): Likewise.
1093 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1094 * passes.c (rest_of_compilation): Update comments for calling
1095 optimization that partitions hot/cold basic blocks.
1096 * doc/invoke.texi: Update documentation of
1097 freorder-blocks-and-partition flag.
1099 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1101 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1102 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1104 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1106 * config/mips/mips.md (any_shift): New code macro.
1107 (optab, insn): New code attributes.
1108 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1109 Use the standard rather than internal patterns for the MIPS16
1110 double-shift optimization.
1111 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1112 Redefine using :GPR and any_shift.
1113 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1114 to cover all three shifts.
1115 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1116 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1117 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1119 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1121 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1124 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1126 PR libstdc++/17005 (fix for HP-UX 11.11)
1127 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1128 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1129 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1130 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1131 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1132 (LINK_SPEC): Handle march=1.0 option.
1133 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1134 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1135 (SUBTARGET_OPTIONS): New define.
1136 (LINK_SPEC): Handle march=1.0 option.
1137 (STARTFILE_SPEC): New define.
1138 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1139 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1140 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1141 (SUBTARGET_OPTIONS): New define.
1142 (LINK_SPEC): Handle march=1.0 option.
1143 (STARTFILE_SPEC): New define.
1144 * config/pa/pa.c (override_options): Add code to process -munix= option.
1145 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1146 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1148 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1149 (SUBTARGET_OPTIONS): Provide default define.
1150 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1151 STANDARD_STARTFILE_PREFIX_2): New defines.
1152 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1153 (ENDFILE_SPEC): Use %O.
1154 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1155 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1156 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1157 Document -munix=std option.
1159 2004-08-25 Steven Bosscher <stevenb@suse.de>
1161 * cse.c (cse_around_loop, cse_check_loop_start,
1162 cse_set_around_loop): Remove.
1163 (cse_basic_block): Remove the around_loop argument.
1164 (cse_end_of_basic_block): Remove the after_loop argument.
1165 (cse_main): Likewise.
1166 * rtl.h (cse_main): Update prototype.
1167 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1168 rest_of_handle_gcse): Update cse_main calls.
1170 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1172 * tree.h (build_int_cst): New, sign extended constant.
1173 (build_int_cstu): New, zero extended constant.
1174 (build_int_cst_wide): Renamed from build_int_cst.
1175 * tree.c (build_int_cst, build_int_cstu): New.
1176 (build_int_cst_wide): Renamed from build_int_cst.
1177 (make_vector_type, build_common_tree_nodes,
1178 build_common_tree_nodes_2): Adjust build_int_cst calls.
1179 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1180 expand_builtin_strpbrk, expand_builtin_fputs,
1181 build_string_literal, expand_builtin_printf,
1182 expand_builtin_sprintf, fold_builtin_classify_type,
1183 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1184 fold_builtin_toascii, fold_builtin_isdigit,
1185 simplify_builtin_strstr, simplify_builtin_strpbrk,
1186 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1187 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1188 DEF_ATTR_INT): Likewise.
1189 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1191 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1192 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1193 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1194 * c-typeck.c (really_start_incremental_init, push_init_level,
1195 set_nonincremental_init_from_string): Likewise.
1196 * calls.c (load_register_parameters): Likewise.
1197 convert.c (convert_to_pointer): Likewise.
1198 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1199 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1200 build_gcov_info): Likewise.
1201 * except.c (init_eh, assign_filter_values): Likewise.
1202 * expmed.c (store_fixed_bit_field, extract_bit_field,
1203 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1204 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1205 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1206 * expr.c (convert_move, emit_group_load, emit_group_store,
1207 expand_assignment, store_constructor, store_field,
1208 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1209 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1210 invert_truthvalue, optimize_bit_field_compare,
1211 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1212 fold_div_compare, fold, fold_read_from_constant_string,
1213 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1214 round_down): Likewise.
1215 * function.c (assign_parm_setup_block): Likewise.
1216 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1218 * stor-layout.c (layout_type, initialize_sizetypes,
1219 set_min_and_max_values_for_integral_type): Likewise.
1220 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1221 reset_evolution_in_loop): Likewise.
1222 * tree-chrec.h (build_polynomial_chrec): Likewise.
1223 * tree-complex.c (build_replicated_const): Likewise.
1224 * tree-eh.c (honor_protect_cleanup_actions,
1225 lower_try_finally_onedest, lower_try_finally_copy,
1226 lower_try_finally_switch): Likewise.
1227 * tree-mudflap.c (mf_build_string, mx_register_decls,
1228 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1229 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1230 * tree-pretty-print.c (dump_generic_node): Likewise.
1231 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1233 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1234 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1235 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1237 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1238 canonicalize_loop_induction_variables): Likewise.
1239 * tree-vectorizer.c (vect_create_index_for_array_ref,
1240 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1243 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1244 alpha_gimplify_va_arg_1): Likewise.
1245 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1246 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1247 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1248 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1249 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1250 mips_gimplify_va_arg_expr): Likewise.
1251 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1252 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1253 add_compiler_branch_island): Likewise.
1254 * config/s390/s390.c (s390_va_start): Likewise.
1255 * config/sh/sh.c (sh_va_start): Likewise.
1256 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1258 * config/xtensa/xtensa.c (xtensa_va_start,
1259 xtensa_gimplify_va_arg_expr): Likewise.
1261 * objc/objc-act.c (build_objc_string_object,
1262 build_objc_symtab_template, init_def_list, init_objc_symtab,
1263 init_module_descriptor, generate_static_references,
1264 build_selector_translation_table, get_proto_encoding,
1265 build_typed_selector_reference, build_selector_reference,
1266 build_next_objc_exception_stuff,
1267 build_method_prototype_list_template, generate_descriptor_table,
1268 generate_protocols, build_protocol_initializer,
1269 build_ivar_list_template, build_method_list_template,
1270 build_ivar_list_initializer, generate_ivars_list,
1271 generate_dispatch_table, generate_protocol_list,
1272 build_category_initializer, build_shared_structure_initializer,
1273 generate_shared_structures, handle_impent,
1274 generate_objc_image_info): Likewise.
1276 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1278 * cfglayout.c (duplicate_insn_chain): Remove references to
1279 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1280 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1281 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1282 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1283 and NOTE_INSN_LOOP_CONT.
1284 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1285 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1286 and NOTE_INSN_LOOP_CONT.
1287 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1288 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1290 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1291 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1292 references to removed notes and fields.
1293 (subtract_reg_term, ujump_to_loop_cont): Remove.
1295 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1297 * doc/install.texi: Document that libcpp does not require
1298 Automake any longer. Document that Automake 1.9.1 should
1301 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1303 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1304 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1305 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1306 restructure using C89 features (#elif, #error).
1307 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1308 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1309 * doc/invoke.texi: Remove references to DWARF version 1;
1310 clarify why -gdwarf-2<n> doesn't work.
1312 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1314 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1315 * cfg.c (clear_bb_flags): Don't clear partition setting.
1316 * ifcvt.c (find_if_case_1): Remove ??? comment.
1318 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1321 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1322 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1323 current_function_stdarg in place of sysv_varargs_p.
1324 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1327 2004-08-24 Richard Henderson <rth@redhat.com>
1330 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1331 random codes within CONST.
1333 2004-08-24 James E Wilson <wilson@specifixinc.com>
1335 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1336 -freorder-blocks-and-partition.
1338 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1341 * tree-ssa-threadupdate.c (redirection_data): Make static.
1342 (thread_block): Use ggc_alloc_cleared to allocate struct
1343 redirection_data. Don't free elements in redirection_data.
1345 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1347 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1349 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1351 PR tree-optimization/17016
1352 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1353 number_of_iterations_exit): Use POINTER_TYPE_P instead
1354 of testing for POINTER_TYPE.
1356 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1358 * tree-ssa-loop-ivcanon.c: New file.
1359 * tree-ssa-loop-manip.c (create_iv): New function.
1360 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1361 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1362 * cfgloop.c (mark_single_exit_loops): New function.
1363 (verify_loop_structure): Verify single-exit loops.
1364 * cfgloop.h (struct loop): Add single_exit field.
1365 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1366 (mark_single_exit_loops): Declare.
1367 (tree_num_loop_insns): Declare.
1368 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1369 (duplicate_loop_to_header_edge): Use it.
1370 * common.opt (fivcanon): New flag.
1371 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1372 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1373 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1374 (bsi_insert_on_edge_immediate): New function.
1375 * tree-flow.h (bsi_insert_on_edge_immediate,
1376 canonicalize_induction_variables, tree_unroll_loops_completely,
1377 create_iv): Declare.
1378 * tree-optimize.c (init_tree_optimization_passes): Add
1379 pass_iv_canon and pass_complete_unroll.
1380 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1381 * tree-scalar-evolution.c (get_loop_exit_condition,
1382 get_exit_conditions_rec, number_of_iterations_in_loop,
1383 scev_initialize): Use single_exit information.
1384 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1385 missing assumptions.
1386 (loop_niter_by_eval): Return number of iterations as unsigned
1388 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1389 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1390 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1392 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1393 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1394 the defining statement is ready.
1395 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1396 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1398 (vect_transform_loop_bound): Use single_exit information.
1399 (vect_analyze_loop_form): Cleanup bogus tests.
1400 (vectorize_loops): Do not call flow_loop_scan.
1401 * tree.h (may_negate_without_overflow_p): Declare.
1402 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1403 (negate_expr_p): ... this function.
1404 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1405 * doc/invoke.texi (-fivcanon): Document.
1406 * doc/passes.texi: Document canonical induction variable creation.
1408 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1410 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1411 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1412 using the mode of the operand to decide between them.
1413 * config/mips/mips.md (MOVECC): New mode macro.
1414 (ccreg): New mode attribute.
1415 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1416 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1417 (mov[sd]icc): Redefine using :GPR.
1419 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1422 (mips_prefetch_cookie): New function.
1423 * config/mips/mips.c (print_operand_address): Fix handling of
1425 (mips_emit_prefetch): Delete.
1426 (mips_prefetch_cookie): New function.
1427 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1428 mode of QImode for the address_operand. Use mips_prefetch_cookie
1429 to calculate the first "pref" operand.
1430 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1431 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1433 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1435 * arm.md: Include predicates.md.
1436 * predicates.md: New file.
1437 * arm.c (s_register_operand, arm_hard_register_operand)
1438 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1439 (arm_immediate_operand, arm_neg_immediate_operand)
1440 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1441 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1442 (offsettable_memory_operand, alignable_memory_operand)
1443 (arm_reload_memory_operand, arm_float_rhs_operand)
1444 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1445 (index_operand, shiftable_operator, logical_binary_operator)
1446 (shift_operator, equality_operator, arm_comparison_operator)
1447 (minmax_operator, cc_register, dominant_cc_register)
1448 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1449 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1450 (const_shift_operand, load_multiple_operation)
1451 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1452 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1453 (cirrus_register_operand, cirrus_fp_register)
1454 (cirrus_shift_const): Delete, replaced with equivalents in
1456 (shift_op): Handle ROTATE.
1457 * arm-protos.h: Delete declarations for above.
1458 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1459 * t-arm (MD_INCLUDES): Add predicates.md.
1460 (s-preds): Depends on MD_INCLUDES.
1462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1464 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1465 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1466 patterns. Redefine using :GPR. Give the match_operator a mode.
1467 Use '%2' rather than '%z2' for operand 2.
1469 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1471 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1474 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1476 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1477 of internal patterns.
1478 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1480 (tablejump): Use expand_binop to calculate address. Adjust names
1481 of internal patterns.
1482 (tablejump[sd]i): Renamed from tablejump_internal[12].
1484 (tablejump_mips16[12]): Delete.
1486 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1488 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1489 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1490 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1491 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1492 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1496 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1497 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1499 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1500 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1501 (*branch_equality[sd]i_inverted): Likewise
1502 branch_equality{,_di}_inverted.
1503 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1504 Redefine using :GPR.
1506 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1508 * rtl.def: Reorganize, placing all codes used only in machine
1509 descriptions at the end.
1511 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1512 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1513 rtx_name, rtx_format arrays by direct reference to rtl.def,
1514 first undefining GENERATOR_FILE. Define enum insn_note and
1515 note_insn_name array by direct reference to insn-notes.def.
1516 (adjust_field_rtx_def): Remove local definition of rtx_name.
1517 Use symbolic names for insn notes.
1518 * Makefile.in (gengtype.o): Update dependencies.
1520 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1522 * basic-block.h (struct basic_block_def): Reorder fields to
1523 eliminate interior padding. Remove 'partition' field.
1524 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1525 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1526 (BB_COPY_PARTITION): New macros.
1527 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1528 Replace all references to the 'partition' field of a basic
1529 block with new macros.
1531 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1532 * final.c (final_scan_insn): Don't handle it.
1533 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1534 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1535 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1536 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1538 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1540 * c-decl.c (c_init_decl_processing): Adjust
1541 build_common_tree_nodes call.
1542 * expmed.c (const_mult_add_overflow_p): Use
1543 build_distinct_type_copy.
1544 * stor-layout.c (early_type_list): Remove.
1545 (layout_type): Don't append to early_type_list.
1546 (initialize_sizetypes): Add signed_p argument.
1547 (set_sizetype): Overwrite the stub type nodes directly.
1548 * tree.c (copy_node_stat): Clear a type's value cache here ...
1549 (build_distinct_type): ... not here.
1550 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1551 * tree.h (initialize_sizetypes): Add signed_p argument.
1552 (build_common_tree_nodes): Likewise.
1554 * objc/objc-act.c (get_static_reference): Use
1555 build_variant_type_copy.
1556 (get_protocol_reference): Likewise.
1557 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1559 2004-08-24 Richard Henderson <rth@redhat.com>
1560 Andrew Pinski <apinski@apple.com>
1562 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1563 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1566 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1567 ARRAY_REF also to get to the STRING_CST.
1569 2004-08-24 Paul Brook <paul@codesourcery.com>
1571 * config/arm/arm.c (arm_override_options): Update error message.
1572 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1573 TARGET_HARD_FLOAT_ABI.
1574 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1575 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1577 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1580 * config/m32r.md (movsi_sda): Add SI mode specification to
1583 2004-08-24 Nick Clifton <nickc@redhat.com>
1585 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1586 of seth_add3_operand.
1588 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1590 * Makefile.in (PROTO_OBJS): Add errors.o.
1591 * protoize.c (fancy_abort): Remove.
1592 * mips-tfile.c (fancy_abort): Add parameters.
1594 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1596 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1598 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1600 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1601 (host-default.o): Add dependency on HOOKS_H.
1602 * config/x-linux: Likewise.
1603 * config/x-solaris: Likewise.
1604 * config/i386/x-mingw32: Likewise.
1605 * config/rs6000/x-darwin: Likewise.
1607 2004-08-23 James E Wilson <wilson@specifixinc.com>
1609 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1612 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1615 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1617 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1619 * cfg.c (check_bb_profile): Fix typos.
1620 * function.c (assign_parm_is_stack_parm): Likewise.
1621 * tree-nested.c: Likewise.
1623 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1625 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1627 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1629 2004-08-23 Eric Christopher <echristo@redhat.com>
1631 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1632 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1633 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1635 * hooks.h: Include machmode.h.
1636 (hook_bool_mode_false): Declare.
1637 * hooks.c (hook_bool_mode_false): Define.
1638 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1639 * stor-layout.c (layout_type): Ditto.
1640 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1641 Define to target macro.
1642 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1643 * config/arm/arm.c: Ditto. Use.
1644 * config/arm/arm.h: Ditto.
1645 * config/arm/arm-protos.h: Ditto.
1646 * config/i386/i386.c: Ditto.
1647 * config/i386/i386.h: Ditto.
1648 * config/rs6000/rs6000.c: Ditto.
1649 * config/rs6000/rs6000.h: Ditto.
1650 * config/sh/sh.c: Ditto.
1651 * config/sh/sh.h: Ditto.
1652 * config/sh/sh-protos.h: Ditto.
1653 * config/sh/sh.md: Use.
1654 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1655 to TARGET_VECTOR_MODE_SUPPORTED_P.
1657 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1659 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1660 (errors.o): New target for host.
1661 (build-errors.o): New target for build.
1662 (genobjs): Replace errors.o with build-errors.
1663 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1664 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1665 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1666 (fix-header.o): Add errors.h
1667 * collect2.c (fancy_abort): Add parameters.
1668 * collect2.h (fancy_abort): Don't declare.
1669 * errors.h (fancy_abort): Don't declare.
1670 * errors.c: Include either bconfig.h or config.h.
1671 (fancy_abort): Trim filename.
1672 * fix-header.c (v_fatal, fatal): Remove.
1673 (progname): Remove definition.
1674 (main): Set progname here.
1675 * gcc.c (fancy_abort): Add parameters.
1676 * gcc.h (fancy_abort): Remove declaration.
1677 * gcov.c (fancy_abort): Remove.
1678 * rtl.h (fancy_abort): Don't declare.
1679 (abort): Don't define.
1680 * tree.h (fancy_abort): Don't declare.
1681 (abort): Don't define.
1682 * system.h (fancy_abort): Declare.
1683 (abort): Define to fancy_abort.
1684 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1686 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1687 (usize_type, ubitsizetype): Remove.
1688 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1690 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1692 * tree.h (build_distinct_type_copy): New.
1693 (build_type_copy): ... here. Rename to ...
1694 (build_variant_type_copy): ... here.
1695 * tree.c (build_qualified_type): Rename build_type_copy call.
1696 (build_distinct_type_copy): New, broken out of ...
1697 (build_type_copy): ... here. Rename to ...
1698 (build_variant_type_copy): ... here. Use
1699 build_distinct_type_copy.
1700 (build_common_tree_nodes_2): Rename build_type_copy call.
1701 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1703 (handle_packed_attribute, handle_unused_attribute,
1704 handle_transparanet_union_attribute, handle_aligned_attribute,
1705 handle_deprecated_attribute): Likewise.
1706 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1708 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1709 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1710 build_distinct_type_copy.
1712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1721 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1722 formerly unnamed patterns. Redefine using :P for the address. Remove
1723 explicit length attributes.
1725 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1727 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1729 (single_reachable_address): Use them.
1730 (schedule_sm): Add dump.
1731 (is_call_clobbered_ref): New function.
1732 (determine_lsm_reg): Check whether the reference is call clobbered.
1733 Only work for gimple_reg_type values.
1735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1737 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1738 $31 store insns. Redefine using :GPR.
1740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.md (P): New mode macro.
1743 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1744 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1745 Add mode attributes.
1747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1749 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1750 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1751 later constants to cover the gap.
1752 (load, store): New mode attributes.
1753 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1754 Use new unspec constants.
1756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1758 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1759 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1760 to use register_operand rather than uns_arith_operand as the predicate
1761 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1762 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1763 Redefine using :GPR. Make same predicate change here. Extend the
1764 commutativity of operands 1 and 2 from the SImode version to the
1766 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1767 but with no predicate changes.
1768 (*nor[sd]i3): Redefine using :GPR.
1770 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1772 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1778 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1779 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1780 rather than "%z2" (with a fake const0_rtx for operand 2).
1781 (ffs[sd]i2): Redefine using :GPR.
1782 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips.md (any_extend): New code macro.
1791 (u, su): New code attributes.
1792 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1793 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1794 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1795 (*{s,u}mul_acc_di): Redefine using any_extend.
1796 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1797 to reflect real insn names.
1798 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1799 with an any_extend template.
1800 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1806 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1807 (mul[sd]i3_r4000): Redefine using :GPR.
1808 (mulsi3_mult3): Don't check TARGET_MAD separately.
1809 (muldi3_mult3): Moved after mulsi_mult3.
1811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1813 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1814 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1815 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1816 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1817 (TARGET_GPWORD): Define to true for n32 on IRIX.
1818 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1819 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1820 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1821 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1822 (MDEBUG_ASM_SPEC): Delete, folding into...
1823 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1824 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1825 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1826 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1827 to define asm_abi_default_spec.
1828 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1829 (TARGET_ASM_SELECT_SECTION): Delete.
1830 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1831 for non-mips16 code, removing previous workaround for SGI assemblers.
1832 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1833 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1834 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1835 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1836 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1837 ASM_STABS_OP and ASM_STABN_OP.
1838 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1839 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1840 (mips_output_function_prologue): Remove !TARGET_GAS code.
1841 (mips_select_rtx_section): Remove !have_named_sections code.
1842 (mips_select_section): Delete.
1843 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1844 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1845 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1846 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1847 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1848 * config/mips/windiss.h (ASM_SPEC): Likewise.
1850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1852 * read-rtl.c (map_value, mapping, macro_group): New structures.
1853 (BELLWETHER_CODE): New macro.
1854 (modes, codes, bellwether_codes): New variables.
1855 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1856 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1857 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1858 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1859 (add_map_value, initialize_macros): New functions.
1860 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1861 or starts with, a char * field.
1862 (find_macro, read_mapping, check_code_macro): New functions.
1863 (read_rtx_1): New, split out from read_rtx. Handle the new
1864 define_{mode,code}_{macro,attr} constructs. Use find_macro
1865 to parse the name of a code or mode. Use BELLWETHER_CODE to
1866 extract the format and to choose a suitable code for rtx_alloc.
1867 Modify recursive invocations to use read_rtx_1.
1868 (read_rtx): Call initialize_macros. Apply code and mode macros
1869 to the rtx returned by read_rtx_1. Cache everything after the
1870 first macro expansion for subsequent read_rtx calls.
1871 * doc/md.texi: Document new .md constructs.
1872 * config/mips/mips.md (GPR): New mode macro.
1873 (d, si8_di5): New mode attributes.
1874 (any_cond): New code macro.
1875 (add[sd]i3): Redefine using :GPR.
1876 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1877 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1878 previously unnamed MIPS16 patterns.
1879 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1880 lines. Don't match (plus (const_int 0) ...).
1881 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1882 Use a define_split to generate the addition.
1883 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1884 (subsi3_internal): Delete.
1885 (*subsi3_extended): Renamed from subsi3_internal_2.
1886 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1887 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1888 using an any_cond template.
1890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1892 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1896 * read-rtl.c (string_obstack): New file-scope variable.
1897 (read_string, read_quoted_string, read_braced_string)
1898 (read_escape): Remove obstack parameter and use string_obstack instead.
1899 (read_rtx): Remove function-local rtl_obstack and initialize
1900 string_obstack instead. Update call to read_string.
1902 2004-08-22 Andrew Pinski <apinski@apple.com>
1905 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1906 expression is not constant.
1907 (c_finish_return): Do not go through INDIRECT_REF when looking
1908 for the inner expression of an ADDR_EXPR for warning about.
1910 2004-08-22 Richard Henderson <rth@redhat.com>
1913 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1914 create new blocks and fall through.
1915 (expand_gimple_basic_block): Update to match.
1917 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1919 * reload.c (find_reloads_address): Make return value tri-state.
1920 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1921 (find_reloads): Assume that reloaded addresses match 'o' or
1922 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1923 returned 1 (not -1). Omit optional reloads for address operands
1924 only if find_reloads_address returned 1 (not -1).
1926 * config/s390/s390.c (legitimize_reload_address): New function.
1927 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1928 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1929 legitimize_reload_address.
1931 2004-08-22 Richard Hendersion <rth@redhat.com>
1933 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1934 * gimplify.c (gimplify_save_expr): Use it.
1935 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1936 on the temporary variable.
1938 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1940 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1941 * tree.h (rtl_expr_nonnegative_p): Remove.
1943 2004-08-22 Steven Bosscher <stevenb@suse.de>
1945 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1946 for cpu==pentiumpro.
1948 * combine.c (struct reg_stat): Fix comment typo.
1950 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1952 * c-tree.h (c_sizeof_nowarn): Remove.
1954 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1956 * c-decl.c (set_array_declarator_type): Rename to
1957 set_array_declarator_inner.
1958 (build_c_parm, build_attrs_declarator, build_function_declarator):
1960 (make_pointer_declarator): Call build_attrs_declarator.
1961 * c-tree.h (set_array_declarator_type): Rename to
1962 set_array_declarator_inner.
1963 (build_c_parm, build_attrs_declarator, build_function_declarator):
1965 * c-parse.in (after_type_declarator,
1966 parm_declarator_starttypename, parm_declarator_nostarttypename,
1967 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1968 firstparm): Use these functions
1970 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1972 * c-decl.c (build_array_declarator, set_array_declarator_type,
1973 start_decl, grokdeclarator, grokparms): Change boolean parameters
1975 * c-tree.h (build_array_declarator, set_array_declarator_type,
1976 start_decl): Update prototypes.
1977 * c-decl.c, c-parse.in: All callers changed.
1979 2004-08-21 Mike Stump <mrs@apple.com>
1981 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1982 (darwin_fix_and_continue): Likewise.
1983 (darwin_fix_and_continue_switch): Likewise.
1984 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1985 (darwin_fix_and_continue): Likewise.
1986 (darwin_fix_and_continue_switch): Likewise.
1988 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1991 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1992 Remove, merging into ...
1993 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1994 rather than const char*, and accepting additional parameter.
1995 Don't add suffix to '*'-prefixed symbols or variadic functions.
1996 (i386_pe_encode_section_info): Adjust for call to new function.
1997 Call change_decl_assembler_name.
1999 2004-08-20 Mike Stump <mrs@apple.com>
2001 * config/darwin.c (machopic_indirect_data_reference): Mark
2003 * config/386/386.c (darwin_local_data_pic): Add.
2004 (legitimate_constant_p): Reorder so that PLUS handling runs
2005 before darwin_local_data_pic to match the ordering in
2006 legitimate_pic_address_disp_p and so that MINUS runs after
2007 darwin_local_data_pic as otherwise the darwin_local_data_pic
2008 logic can be skipped, which would be very bad.
2009 (legitimate_pic_address_disp_p): Move from from here to
2010 darwin_local_data_pic so it can be reused.
2012 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2014 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2015 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2016 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2017 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2018 (RS6000_ABI_NAME): Define as "linux".
2019 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2021 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2022 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2023 * config/rs6000/rs6000.c (dot_symbols): New global var.
2024 (rs6000_output_function_entry): New function, modified for
2026 (print_operand <case 'z'>): ..extracted from here.
2027 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2028 (rs6000_output_function_epilogue): Likewise.
2029 (rs6000_elf_declare_function_name): Likewise.
2030 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2031 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2032 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2033 * configure: Regenerate.
2034 * config.in: Regenerate.
2036 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2038 * reload.c (find_reloads_address): Fix thinko in previous change.
2040 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2043 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2045 PR rtl-optimization/17099
2046 * combine.c (force_to_mode): Check if inner_mask has any bits set
2047 outside of GET_MODE (x) instead of op_mode.
2049 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2051 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2053 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2054 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2055 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2057 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2059 * config/arm/t-symbian: New file.
2061 2004-08-20 Andrew Pinski <apinski@apple.com>
2063 * regrename.c (kill_value_regno): ANSIfy.
2065 2004-08-20 Dale Johannesen <dalej@apple.com>
2067 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2069 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2071 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2072 (kill_value_regno): New function, derived from kill_value.
2073 (kill_value): Update.
2074 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2076 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2078 Fix PR tree-optimization/17111
2079 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2080 of non-value_handles.
2081 (bitmap_set_contains): All constants are in every set.
2083 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2085 * fold-const.c (round_up, round_down): Use build_int_cst.
2086 Optimize common case.
2088 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2089 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2091 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2092 one_only_data_section): Rename to som_readonly_data_section,
2093 som_one_only_readonly_data_section and som_one_only_data_section.
2094 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2095 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2096 conditional defines.
2097 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2098 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2100 (pa_select_section): Use renamed section functions.
2101 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2102 SOM_READONLY_DATA_SECTION_FUNCTION,
2103 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2104 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2106 * config/pa/som.h: ... not here.
2107 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2108 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2109 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2110 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2111 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2113 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2115 * fold-const.c (int_const_binop): Don't generate non-overflowing
2116 size-types specially.
2117 (fold_convert_const): Likewise.
2119 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2120 clear cache on copied sizetype.
2122 2004-08-20 Ben Elliston <bje@au.ibm.com>
2124 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2125 * configure: Regenerate.
2127 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2130 * gcc.c (struct stat input_stat): Don't define if
2131 HOST_LACKS_INODE_NUMBERS
2132 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2133 than stat to determine if temp file is same as input file.
2134 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2135 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2137 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2139 * configure.ac (mips*-*-*): Print an error if not using GAS.
2140 * configure: Regenerated.
2141 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2142 comments about buggy MIPSpro assemblers.
2143 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2144 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2145 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2146 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2147 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2148 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2149 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2150 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2151 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2152 of more general IRIX 6 definitions.
2153 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2154 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2155 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2156 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2157 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2158 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2159 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2160 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2161 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2162 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2163 (LINK_SPEC): Move most of definition to iris.h.
2164 (SUBTARGET_LINK_SPEC): New macro.
2165 (IRIX_STARTFILE_SPEC): Fold into...
2166 (STARTFILE_SPEC): ...here.
2167 (IRIX_ENDFILE_SPEC): Fold into...
2168 (ENDFILE_SPEC): ...here.
2169 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2170 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2171 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2172 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2173 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2174 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2175 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2176 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2177 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2178 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2179 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2180 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2181 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2182 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2183 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2184 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2185 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2186 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2187 (TARGET_IRIX6): Define to 1.
2188 (DRIVER_SELF_SPECS): Define.
2189 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2190 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2191 (SUBTARGET_LINK_SPEC): New macro.
2192 (IRIX_STARTFILE_SPEC): Fold into...
2193 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2194 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2195 (LIB_SPEC, LIBGCC_SPEC): Use them.
2196 (LIB_SPEC): Remove !mabi=* case.
2197 (IRIX_ENDFILE_SPEC): Fold into...
2198 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2199 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2200 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2201 (TARGET_IRIX6): New macro.
2202 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2203 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2204 (LABEL_AFTER_LOC): Delete.
2205 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2206 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2207 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2208 (override_options): Remove TARGET_SGI_O32_AS-related code.
2209 (irix_output_external_libcall): Make static.
2210 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2212 (mips_file_start): Tidy guard for ABI sections. Remove use of
2213 ABICALLS_ASM_OP; use .abicalls instead.
2214 (mips_output_aligned_decl_common, mips_declare_object_name)
2215 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2216 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2217 .globl foo .text directives.
2218 (irix_asm_named_section_1, irix_asm_named_section)
2219 (irix_section_align_entry, irix_section_align_htab)
2220 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2221 (irix_section_align_entry_hash, irix_asm_output_align)
2222 (irix_file_start, irix_section_align_1, copy_file_data)
2223 (irix_file_end, irix_section_type_flags): Delete.
2224 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2225 Use standard section syntax. Remove protective "jr $31".
2226 (__gcc_fini): Likewise .gcc_fini.
2227 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2228 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2230 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2232 (EXTRA_MULTILIB_PARTS): Define.
2233 * config/mips/t-iris6: Remove bogus comment.
2234 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2235 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2236 config/mips/iris6gas.h, config/mips/iris6gld.h,
2237 config/mips/t-iris5-as, config/mips/t-iris5-gas
2238 config/mips/t-irix-gld: Delete.
2239 * config/mips/iris.h: New file.
2240 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2242 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2244 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2245 that the implicit set isn't clobbered in the jump insn.
2247 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2249 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2250 * optabs.c (init_optabs): Don't check it.
2251 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2252 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2254 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2256 * config/s390/s390.md (s390_warn_framesize_string)
2257 (s390_warn_dynamic_string, s390_stack_size_string)
2258 (s390_stack_guard_string): New global string variables.
2259 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2260 (s390_stack_guard): New global variables.
2261 (override_options): Added checks for the new options.
2262 (s390_emit_prologue): Emit stack check and trap code and perform
2263 compile time stack size checking.
2265 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2266 "warn-framesize", "warn-dynamicstack", "stack-size" and
2269 * doc/invoke.texi: Added documentation for the new options.
2271 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2273 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2274 to eliminate warning.
2275 (linear_search_fdes): Declare p as unsigned.
2276 (binary_search_mixed_encoding_fdes): Likewise.
2277 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2278 to eliminate warning.
2279 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2282 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2284 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2285 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2286 instead of one. Check for strictly legitimate address.
2287 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2288 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2290 2004-08-19 Eric Christopher <echristo@redhat.com>
2292 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2293 * langhooks.h (unsave_expr_now): Ditto.
2294 * tree.h (unsave_expr_1): Remove prototype.
2295 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2296 * tree-inline.c (unsave_expr_1): Move here
2297 from tree.c. Make static.
2298 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2299 * tree-sra.c: Fix up for rename.
2300 * tree-ssa-copy.c: Ditto.
2302 * tree.c (unsave_expr_1): Move to tree-inline.c.
2304 2004-08-19 Caroline Tice <ctice@apple.com>
2306 * config/i386/cygming.h (switch_to_section): Fix typo (change
2307 in_unlikely_text_section to in_unlikely_executed_text).
2309 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2311 * vec.h (VEC_lower_bound): New macro.
2313 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2316 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2317 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2318 treat each ABI separately. Deal with n32/n64 complex float arguments.
2319 (function_arg): Add associated complex handling here.
2321 2004-08-19 Richard Henderson <rth@redhat.com>
2323 * config/arm/arm.c (arm_gen_load_multiple): Use
2324 adjust_automodify_address. Take base memory and offset instead
2325 of unchanging/struct/scalar bits.
2326 (arm_gen_store_multiple): Likewise.
2327 (arm_gen_movmemqi): Use adjust_automodify_address.
2328 * config/arm/arm-protos.h: Update decls.
2329 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2330 (store_multiple): Similarly.
2332 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2334 * regclass.c (globalize_reg): Update call_really_used_regs.
2336 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2338 * doc/invoke.texi (integer-share-limit): Document.
2340 * tree.h (TYPE_CACHED_VALUES_P): New.
2341 (TYPE_CACHED_VALUES): New.
2342 (TYPE_ORIG_SIZE_TYPE): Adjust.
2343 * tree.def (INTEGER_CST): Update documentation.
2344 * tree.c: Inlcude params.h.
2345 (build_int_cst): Cache small values.
2346 (build_type_copy): Do not copy the value cache.
2347 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2349 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2350 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2352 * fold-const.c (force_fit_type): Copy value when setting
2354 (int_const_binop): Likewise.
2355 * stor-layout.c: Include params.h
2356 (set_sizetype): Create values cache.
2357 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2358 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2359 * params.h (INTEGER_SHARE_LIMIT): New.
2360 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2362 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2364 * gimplify.c (gimplify_minimax_expr): Remove.
2365 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2367 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2369 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2370 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2372 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2374 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2376 2004-08-18 Andrew Pinski <apinski@apple.com>
2378 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2380 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2382 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2383 (__aeabi_ul2f): Likewise.
2385 2004-08-18 Richard Henderson <rth@redhat.com>
2387 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2388 move to rtl completely.
2389 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2390 (xtensa_find_mode_for_size): Remove.
2391 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2392 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2394 2004-08-18 Richard Henderson <rth@redhat.com>
2396 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2397 (block_move_sequence): Rewrite to use adjust_address.
2398 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2399 Return boolean indicating success/failure.
2400 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2401 * config/mcore/mcore.md (movmemsi): Update to match.
2403 2004-08-18 Mike Stump <mrs@apple.com>
2405 * doc/invoke.texi (-mfix-and-continue): Add support for
2406 fast turn around debugging.
2407 (-ffix-and-continue): Likewise.
2408 (-mindirect-data): Likewise.
2409 (-findirect-data): Likewise.
2410 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2411 (indirect_data): Likewise.
2412 (machopic_data_defined_p): Likewise.
2413 (machopic_output_indirection): Likewise.
2414 (darwin_encode_section_info): Likewise.
2415 (darwin_fix_and_continue): Likewise.
2416 (darwin_fix_and_continue_switch): Likewise.
2417 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2418 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2419 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2420 (SUBTARGET_OPTIONS): Likewise.
2421 (darwin_fix_and_continue): Likewise.
2422 (darwin_fix_and_continue_switch): Likewise.
2423 (TARGET_FIX_AND_CONTINUE): Likewise.
2424 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2426 2004-08-19 Steven Bosscher <stevenb@suse.de>
2428 * basic-block.h (struct edge_def): Remove crossing_edge.
2429 (EDGE_CROSSING): New define.
2430 (EDGE_ALL_FLAGS): Update.
2431 * bb-reorder.c (find_traces_1_round, better_edge_p,
2432 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2433 find_jump_block, fix_crossing_conditional_branches,
2434 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2435 Replace all occurences of crossing_edge with an edge flag check
2437 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2438 try_crossjump_bb): Likewise.
2439 * cfglayout.c (fixup_reorder_chain): Likewise.
2440 * cfgrtl.c (force_nonfallthru_and_redirect,
2441 commit_one_edge_insertion): Likewise.
2443 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2444 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2445 * basic-block.h: ...here.
2446 * tree-cfg.c (compute_dominance_frontiers_1,
2447 compute_dominance_frontiers): Move from here...
2448 * cfganal.c: ...to here. Include timevar.h.
2450 2004-08-18 James E Wilson <wilson@specifixinc.com>
2452 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2453 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2455 * config/mips/mips.md (type): Add frdiv.
2456 (divsf3+1, divsf3+2): Change type to frdiv.
2457 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2458 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2460 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2461 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2462 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2463 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2464 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2465 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2466 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2467 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2468 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2469 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2471 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2473 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2475 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2476 get regression tester working again.
2478 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2480 * insn-notes.def, reg-notes.def: New files.
2481 * rtl.h: Use them to define enum insn_note and enum reg_note.
2482 * rtl.c: Use them to define note_insn_name and reg_note_name.
2483 * Makefile.in (RTL_BASE_H): Update.
2485 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2486 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2488 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2490 * arm.c (arm_size_rtx_costs): New function.
2491 (arm_override_options): Use it if optimizing for space.
2493 2004-08-18 Richard Henderson <rth@redhat.com>
2495 * emit-rtl.c (gen_const_mem): New.
2496 * rtl.h (gen_const_mem): Declare.
2497 * expr.c (do_tablejump): Use it.
2498 * varasm.c (force_const_mem): Likewise.
2499 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2500 (machopic_legitimize_pic_address): Likewise.
2501 * config/arm/arm.c (legitimize_pic_address): Likewise.
2502 * config/i386/i386.c (legitimize_pic_address): Likewise.
2503 (legitimize_tls_address): Likewise.
2504 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2505 * config/ia64/ia64.md (load_fptr): Likewise.
2506 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2507 * config/pa/pa.c (legitimize_pic_address): Likewise.
2508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2509 (rs6000_emit_move): Likewise.
2510 * config/s390/s390.c (legitimize_pic_address): Likewise.
2511 (legitimize_tls_address): Likewise.
2512 * config/s390/s390.md (casesi): Likewise.
2513 * config/sh/sh.c (sh_reorg): Likewise.
2514 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2515 * config/v850/v850.md (casesi): Likewise.
2517 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2518 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2519 use of MEM_READONLY_P.
2521 2004-08-18 Steven Bosscher <stevenb@suse.de>
2523 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2524 Add new postreload-gcse.o.
2525 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2526 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2527 equiv_constant): Use SAFE_HASH instead of safe_hash.
2528 (exp_equiv_p): Export. Add for_gcse argument when comparing
2530 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2531 find_comparison_args, fold_rtx, cse_insn): Update callers.
2532 (hash_rtx): New function derived from old canon_hash and bits
2533 from gcse.c hash_expr_1.
2534 (canon_hash_string): Rename to hash_rtx_string.
2535 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2536 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2537 (cselib_lookup): Update this caller.
2538 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2540 (hash_expr): Call hash_rtx.
2541 (ldst_entry): Likewise.
2542 (expr_equiv_p): Call exp_equiv_p.
2543 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2544 reg_used_on_edge, reg_set_between_after_reload_p,
2545 reg_used_between_after_reload_p, get_avail_load_store_reg,
2546 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2547 get_bb_avail_insn, hash_scan_set_after_reload,
2548 compute_hash_table_after_reload,
2549 eliminate_partially_redundant_loads, gcse_after_reload,
2550 get_bb_avail_insn, gcse_after_reload_main): Remove.
2551 * postreload-gcse.c: New file, reincarnating most of the above.
2552 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2553 (gcse_after_reload_main): Update prototype.
2554 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2555 * passes.c (rest_of_handle_gcse2): Use it.
2557 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2559 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2560 (pass_loop_done): Likewise.
2562 2004-08-18 Andrew Pinski <apinski@apple.com>
2564 * config/rs6000/darwin.md: Delete the altivec patterns which are
2565 handled differently now.
2566 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2567 (macho_correct_pic_di): Likewise.
2568 (call_indirect_nonlocal_darwin64): Likewise.
2569 Delete the save world/saveFP/saveVec patterns.
2571 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2572 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2573 * config/rs6000/rs6000.md: Include darwin.md.
2574 (builtin_setjmp_receiver): Add DImode case.
2575 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2578 2004-08-18 Matt Austern <austern@apple.com>
2581 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2582 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2584 2004-08-18 Richard Henderson <rth@redhat.com>
2586 * alias.c (readonly_fields_p): Remove.
2587 (objects_must_conflict_p): Don't call it.
2588 * tree.h (readonly_fields_p): Remove.
2589 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2590 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2592 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2594 * tree-dfa.c (add_referenced_var): Only global variables are
2596 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2597 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2598 all pointers dereferenced if the statement dereferences them.
2599 (create_name_tags): Do not create memory tags for pointers
2600 that have PT_ANYTHING set.
2601 Also check if PT_VARS is not empty before creating a name tag.
2602 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2603 variables that share the same alias set with a pointer that
2605 (add_may_alias): Add FIXME comment to remove clobbering
2606 aliased variables and tags.
2607 (replace_may_alias): Likewise.
2608 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2609 (merge_pointed_to_info): If the original variable has not
2610 points-to information, call set_pt_anything.
2611 (add_pointed_to_var): Do not prevent adding a pointed-to
2612 variable if the pointers is PT_ANYTHING.
2613 If the variable is a global, set PT_GLOBAL_MEM.
2614 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2615 pointer type only come in PTR+OFFSET flavours.
2616 Always call merge_pointed_to_info on PHI arguments that are
2618 (get_nmt_for): Mark call-clobbered tags whose pointer points
2620 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2622 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2624 (add_stmt_operand): Abort if the caller tried to add a killing
2625 definition for a memory tag.
2626 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2629 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2631 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2632 from call_used_regs. Update call_really_used_regs.
2633 (CALL_REALLY_USED_REGISTERS): Define.
2634 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2635 Replace call_used_regs with call_really_used_regs.
2636 (calc_live_regs, sh_media_register_for_return): Likewise.
2637 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2638 * sh.md (return_media): Likewise.
2640 2004-08-18 Andrew Pinski <apinski@apple.com>
2642 * config/darwin.c (machopic_legitimize_pic_address): Only set
2643 MEM_READONLY_P in the non TARGET_TOC case.
2645 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2647 * rtl.def (NIL): Delete.
2648 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2649 Tighten the syntax a little.
2651 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2652 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2653 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2654 * config/i386/predicates.md, config/m32r/m32r.h
2655 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2656 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2657 * config/sparc/sparc.h, doc/tm.texi:
2658 Replace all occurrences of NIL with UNKNOWN.
2660 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2662 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2663 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2664 sequence inline. Move drop_through_label code into this
2665 block, being the only place it is used. Adjust comments.
2667 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2669 * config/rs6000/altivec.md: Add new patterns for calls to
2670 save_world/rest_world functions.
2672 * config/rs6000/rs6000-protos.h: (save_world_operation,
2673 restore_world_operation) new declarations.
2675 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2677 (rs6000_stack_info): Set world_save_p field.
2678 (save_world_operation): New function.
2679 (restore_world_operation): New function.
2680 (compute_save_world_info): New function.
2681 (rs6000_stack_info): Call compute_save_world_info.
2682 (rs6000_emit_prologue): Check for world_save_p and generate
2683 pattern to call save_world for saving all non-volatile and
2685 (rs6000_emit_epilogue): Check for world_save_p and generate
2686 pattern to call rest_world to restore saved registers.
2688 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2689 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2690 (rs6000_reg_names): New entries added for save_world_operation and
2691 restore_world_operation.
2693 2004-08-18 Caroline Tice <ctice@apple.com>
2695 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2696 "-freorder-blocks-and-partition" to the flags used in second
2697 stage of profiledbootstrap.
2698 * bb-reorder.c (push_to_next_round_p): Add new variable,
2699 next_round_is_last; set and use variable to make sure, when
2700 partitioning, that the last trace construction round consists
2701 of all (and only) cold basic blocks.
2702 (rotate_loop): Don't copy blocks that end in a section
2704 (copy_bb): Correctly initialize "partition" of duplicated bb.
2705 (add_unlikely_executed_notes): Add a comment.
2706 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2707 to make sure, if function contains hot blocks, that the
2708 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2709 crossing edges if the architecture supports named sections.
2710 (mark_bb_for_unlikely_executed_section): Modify to always
2711 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2712 the basic block note insn.
2713 (fix_crossing_unconditional_branches): Remove extra space.
2714 (fix_edges_for_rarely_executed_code): Modify to only do
2715 partitioning work if the architecture supports named sections.
2716 (reorder_basic_blocks): Modify to only add
2717 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2718 supports named sections.
2719 * c-common.c (handle_section_attribute): Initialize new global
2720 variable, user_defined_section_attribute, to true if user has
2722 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2723 forward edges that cross section boundaries.
2724 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2725 partitioning information if the architecture supports named
2727 * cfgrtl.c (target.h): Add statement to include this.
2728 (rtl_split_block): Make sure newly created bb gets correct
2730 (try_redirect_by_replacing_jump): Make sure redirection isn't
2731 attempting to cross section boundaries.
2732 (force_nonfallthru_and_redirect): Only do partition fix up if
2733 architecture supports named sections.
2734 (rtl_split_edge): Make sure newly created bb ends up in
2736 (commit_one_edge_insertion): Remove code that incorrectly
2737 updated basic block partition; Make sure partition fix up only
2738 happens if architecture supports named sections and it's not
2740 (rtl_verify_flow_info_1): Fix if-condition on test/error
2741 condition that fallthru edges are not allowed to cross section
2743 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2744 * final.c (final_scan_insn): Remove redundant test from if-statement;
2745 change calls to text_section into calls to function_section; add code
2746 to only to partitioning fix up if architecture supports named
2748 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2750 (if_convert): Add targetm.have_named_sections to test.
2751 * output.h (unlikely_section_label): Extern declaration for new global
2753 (unlikely_text_section_name): Likewise.
2754 * opts.c (decode_options): If both partitioning and DWARF debugging
2755 are turned on, issue a warning that this doesn't work, and change
2756 partitiong to basic block reordering (without hot/cold partitions).
2757 * passes.c (rest_of_handle_final): Re-set new global variable,
2758 user_defined_section_attribute, to false.
2759 (rest_of_compilation): Change options for calling partitioning
2760 function: Don't call if the user defined the section attribute, and
2761 don't call if DECL_ONE_ONLY is true for the current function.
2762 * predict.c (choose_function_section): Return immediately if we
2763 are doing hot/cold partitioning (i.e. let the basic block partitioning
2764 determine where the function belongs).
2765 * reg-stack.c (emit_swap_insn): Add condition to step over
2766 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2767 * toplev.c (user_defined_section_attribute): New global variable.
2768 * toplev.h (user_defined_section_attribute): Extern declaration
2769 for new global variable.
2770 * varasm.c (unlikely_section_label): New global variable.
2771 (unlikely_text_section_name): New global variable.
2772 (unlikely_text_section): Add code to initialize
2773 unlikely_text_section_name if necessary; modify to use
2774 unlikely_text_section_name and unlikely_section_label; also to use
2775 named_section properly.
2776 (in_unlikely_text_section): Modify to work correctly with
2777 named_section and to use unlikely_text_section_name.
2778 (named_section): Add code to work properly with cold section.
2779 (function_section): Clean up if-statement.
2780 * config/darwin.c (darwin_asm_named_section): Return to original
2781 code, removing use of SECTION_FORMAT_STRING.
2782 * config/arm/pe.h (switch_to_section): Add case for
2783 in_unlikely_executed_text to switch statement.
2784 * config/i386/cygming.h (switch_to_section): Likewise.
2785 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2786 (SECTION_FORMAT_STRING): Likewise.
2787 * config/mcore/mcore.h (switch_to_section): Likewise.
2788 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2789 (SECTION_FORMAT_STRING): Remove.
2791 2004-08-18 Roger Sayle <roger@eyesopen.com>
2793 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2794 -ffixed-reg safe, by preserving the meanings of zero and one.
2795 (CALL_USED_REGISTERS): Likewise.
2796 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2798 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * config/sh/sh.c (split_branches): Check the result of
2802 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2803 Call rtl_register_cfg_hooks.
2805 2004-08-18 Richard Henderson <rth@redhat.com>
2807 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2808 * alias.c (true_dependence): Update to match new semantics.
2809 (canon_true_dependence, write_dependence_p): Likewise.
2810 (anti_dependence, output_dependence): Update write_dependence_p args.
2811 (unchanging_anti_dependence): Remove.
2812 * calls.c (purge_mem_unchanging_flag): Remove.
2813 (fixup_tail_calls): Don't call it.
2814 (expand_call): Don't add unchanging memory to function usage.
2815 * expr.c (emit_block_move_via_libcall): Likewise.
2816 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2817 (get_subtarget): Don't use RTX_UNCHANGING_P.
2818 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2819 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2820 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2821 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2822 (cse_insn, canon_hash): Use MEM_READONLY_P.
2823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2824 instead of RTX_UNCHANGING_P.
2825 * explow.c (maybe_set_unchanging): Remove.
2826 * expr.h (maybe_set_unchanging): Remove.
2827 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2828 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2829 (assign_parm_setup_reg, expand_function_start): Likewise.
2830 * integrate.c (copy_rtx_and_substitute): Likewise.
2831 * ra-rewrite.c (emit_colors): Likewise.
2832 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2833 (fixup_match_1): Likewise.
2834 * reload1.c (reload, alter_reg): Likewise.
2835 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2836 not RTX_UNCHANGING_P.
2837 (equiv_init_varies_p): Likewise.
2838 * loop-invariant.c (check_maybe_invariant): Likewise.
2839 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2840 * loop.c (note_addr_stored): Likewise.
2841 (prescan_loop): Likewise. Don't check function usage for clobbered
2843 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2844 not RTX_UNCHANGING_P.
2845 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2846 * varasm.c (force_const_mem): Likewise.
2847 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2848 * web.c (entry_register): Likewise.
2849 * tree-gimple.h (get_base_address): Move decl ...
2851 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2853 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2854 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2855 (alpha_set_memflags): Update to match.
2857 * config/darwin.c (machopic_indirect_data_reference): Set
2858 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2859 (machopic_indirect_call_target): Likewise.
2860 (machopic_legitimize_pic_address): Likewise.
2861 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2862 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2863 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2864 * config/frv/frv.md (symGOT2reg): Likewise.
2865 * config/i386/i386.c (legitimize_pic_address,
2866 legitimize_tls_address, ix86_split_to_parts): Likewise.
2867 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2868 * config/ia64/ia64.md (load_fptr): Likewise.
2869 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2870 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2871 * config/mcore/mcore.c (block_move_sequence): Likewise.
2872 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2873 * config/pa/pa.c (legitimize_pic_address): Likewise.
2874 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2875 (rs6000_emit_move): Likewise.
2876 * config/s390/s390.c (legitimize_pic_address): Likewise.
2877 (legitimize_tls_address): Likewise.
2878 * config/s390/s390.md (casesi): Likewise.
2879 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2880 * config/sh/sh.md (symGOT2reg): Likewise.
2881 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2882 * config/v850/v850.md (casesi): Likewise.
2884 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2885 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2886 * config/mips/mips.c (mips_restore_gp): Likewise.
2887 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2888 * config/sh/sh.c (sh_reorg): Likewise.
2890 2004-08-18 Richard Henderson <rth@redhat.com>
2892 * tree.h (struct tree_decl): Add gimple_formal_temp.
2893 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2894 * gimplify.c (pop_gimplify_context): Clear it.
2895 (lookup_tmp_var): Set it, if is_formal.
2896 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2897 Use is_gimple_val for VECTOR. Simplify return value.
2898 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2899 (gimplify_expr): Likewise.
2900 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2901 is_gimple_tmp_rhs for clarity. Update all callers.
2902 (is_gimple_reg_rhs): Simplify logic.
2903 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2904 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2905 (is_gimple_formal_tmp_reg): Similarly.
2906 * tree-gimple.h: Update decls.
2907 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2908 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2909 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2911 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2913 * c4x.c (legitimize_operands): Remove calls to
2914 preserve_subexpressions_p.
2916 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2918 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2919 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2921 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2923 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2924 Objective-C++ extensions.
2925 * gengtype.c (get_file_basename): Match entire subdirectory name
2926 ('cp', 'objc', 'objcp') rather than just its suffix.
2927 (get_base_file_bitmap): Allow for files to belong to more than one
2929 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2930 used by more than one front-end.
2932 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2934 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2935 avoid use of preserve_subexpressions_p.
2937 2004-08-17 Richard Henderson <rth@redhat.com>
2940 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2942 2004-08-17 DJ Delorie <dj@redhat.com>
2944 * doc/extend.texi: Document new xstormy16 attribute.
2946 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2947 (xstormy16_splittable_below100_or_register): New.
2949 (xstormy16_reorg): New.
2950 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2952 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2953 (movhi_internal): Likewise.
2954 (cbhranchhi): Likewise.
2955 (cbhranchhi_neg): Likewise.
2956 (andhi3): Only allow splittable below100 operands.
2958 (peephole2): New and/zero_extend->and peephole.
2959 (peephole2): New load/ior/save->set1 peephole.
2960 (peephole2): New load/and/save->clr1 peephole.
2961 (bclrx, bclrx2, bclr7, bclr15): New.
2962 (bsetx, bsetx2, bset7, bset15): New.
2964 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2965 liberal about acceptable 'B' masks.
2967 * config/stormy16/stormy16-protos.h
2968 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2969 xstormy16_below100_operand, xstormy16_below100_or_register,
2970 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2971 (PREDICATE_CODES): Add new predicates.
2973 * config/stormy16/stormy16.c
2974 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2975 xstormy16_below100_operand, xstormy16_below100_or_register,
2976 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2977 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2978 (xstormy16_legitimate_address_p): Allow below100 symbols.
2979 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2980 (xstormy16_expand_move): Leave below100 operands as-is.
2981 (xstormy16_encode_section_info): Encode below100 symbols.
2982 (xstormy16_strip_name_encoding): New.
2983 (xstormy16_print_operand): Print 'b' as shift mask.
2984 (xstormy16_attribute_table): Add below100 attributes.
2985 (xstormy16_handle_below100_attribute): New.
2987 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2988 (XSTORMY16_SECTION_FUNCTION): New.
2989 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2990 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2991 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2992 (ASM_OUTPUT_LABELREF): Define.
2994 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2995 (movhi_internal): Add below100 support.
2996 (andhi3): Add below100 support.
2997 (iorhi3): Add below100 support.
2998 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3000 2004-08-17 James E Wilson <wilson@specifixinc.com>
3002 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3003 of VOIDmode for comparison code mode.
3004 * config/mips/mips.md: For conditional move patterns, use mode of
3005 first compare operand for comparison mode, instead of VOIDmode.
3007 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3008 normal and -ffast-math code.
3010 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3013 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3015 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3017 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3019 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3021 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3022 for non Darwin targets.
3023 (*call_value_nonlocal_darwin64): Likewise.
3025 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3027 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3028 altivec mode for altivec return register.
3030 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3032 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3033 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3034 * config/rs6000/rs6000.md: Include darwin.md.
3035 (builtin_setjmp_receiver): Add DImode case.
3036 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3039 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3041 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3043 * tree-vectorizer.h: New File: Same.
3044 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3045 * common.opt (ftree-vectorize): New flag to enable vectorization.
3046 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3048 * tree-data-ref.h (init_data_ref): Additional argument.
3049 (array_base_name_differ_p): Moved to tree-data-ref.c.
3050 * tree-data-ref.c (array_base_name_differ_p): Revised.
3051 (initialize_data_dependence_relation): Call array_base_name_differ_p
3052 with an extra argument.
3053 (analyze_all_data_dependences): Same.
3054 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3055 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3057 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3058 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3059 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3061 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3062 (tree_ssa_loop_done): Call scev_finalize.
3063 (tree_vectorize): Define the new vectorization pass.
3064 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3065 size of the vector they support (until support for multiple vector
3066 sizes is added to the vectorizer).
3067 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3068 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3069 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3072 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3074 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3076 (generate_protocol_list, handle_impent): Likewise.
3078 2004-08-17 Roger Sayle <roger@eyesopen.com>
3080 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3081 ensure that call_used_regs is a superset of both fixed_regs and
3082 call_really_used_regs.
3084 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3087 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3089 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3092 * fold-const.c (fold): Check for integer operand when
3093 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3094 Pinski <pinskia@physics.uc.edu>.
3096 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3098 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3099 No need to check if in a cross configuration.
3100 * configure: Regenerate.
3102 * calls.c (precompute_register_parameters):
3103 Inline preserve_subexpressions_p ().
3104 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3105 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3107 * expr.c (get_subtarget): Likewise.
3108 * rtl.h (preserve_subexpressions_p): Remove.
3109 * stmt.c (preserve_subexpressions_p): Remove.
3111 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3112 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3113 Abort on gimplified cases.
3115 2004-08-16 James E Wilson <wilson@specifixinc.com>
3117 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3118 (FLOAT_TYPE_P): Use it.
3119 * c-typeck.c (build_binary_op): After convert calls, check for
3120 check for ERROR_MARK operands.
3122 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3124 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3125 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3126 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3127 (genobjs static pattern rule): Remove %.c dependency.
3128 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3129 Rename rules; delete commands; fix dependencies.
3130 (mostlyclean): Do not delete temporary source copies.
3131 * configure.ac: Delete all references to BUILD_PREFIX and
3133 * configure: Regenerate.
3135 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3136 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3137 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3138 with #ifndef GENERATOR_FILE so that nothing from those headers
3141 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3143 2004-08-16 Adam Nemet <anemet@lnxw.com>
3145 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3147 2004-08-16 Andrew Pinski <apinski@apple.com>
3149 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3150 extraneous semicolon.
3152 2004-08-16 Devang Patel <dpatel@apple.com>
3154 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3155 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3156 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3157 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3158 * target.h (struct gcc_target): New member, mark_decl_preserved.
3159 * hooks.c (hook_void_charptr): Rename to ...
3160 (hook_void_constcharptr): ... new name.
3161 * hooks.h (hook_void_charptr): Rename to ..
3162 (hook_void_constcharptr): ... new name.
3163 * tree.h (DECL_PRESERVE_P): New #define.
3164 (struct tree_decl): New member, preserve_flag.
3165 * varasm.c (assemble_start_function): Mark decl preserved.
3166 (assemble_variable): Same.
3167 * darwin.c (darwin_mark_decl_preserved): New function.
3168 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3169 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3170 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3172 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3174 * c-decl.c (grokdeclarator): Allow for function definition where
3175 innermost declarator has attributes.
3177 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3179 * except.c (get_exception_filter, build_post_landing_pads,
3180 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3181 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3182 * target.h (eh_return_filter_mode): New field added.
3183 * targhooks.c (default_eh_return_filter_mode): Defined.
3184 * targhooks.h (default_eh_return_filter_mode): Declared.
3185 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3187 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3189 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3190 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3191 * configure: Regenerate.
3193 2004-08-16 Stan Shebs <shebs@apple.com>
3195 Basic support for 64-bit Darwin.
3196 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3197 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3199 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3200 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3201 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3202 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3203 (PROCESSOR_DEFAULT64): Define.
3204 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3206 * config/rs6000/rs6000.md: Include darwin.md.
3207 (builtin_setjmp_receiver): Add DImode case.
3208 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3210 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3211 (rs6000_emit_move): Add DImode case to Darwin bits.
3212 (machopic_output_stub): Use .quad if 64-bit.
3213 * invoke.texi: Document -m32 and -m64.
3215 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3217 * doc/extend.texi (AltiVec builtins): Document additional differences
3218 from the Motorola AltiVec PIM.
3220 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3222 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3223 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3224 (struct tree_common): Update public_flag documentation.
3226 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3229 Check for artificial variables, not is_gimple_tmp_var.
3230 * tree-ssa-live.c (var_union): Likewise.
3232 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3234 * calls.c (load_register_parameters): Remove spurious FIXME token.
3236 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3238 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3239 (c-lang.o): Depend on c-objc-common.h.
3240 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3241 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3242 * c-lang.c: Include c-objc-common.h.
3243 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3244 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3245 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3246 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3247 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3248 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3249 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3250 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3251 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3252 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3253 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3254 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3255 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3256 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3257 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3258 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3259 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3260 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3261 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3262 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3263 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3264 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3265 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3266 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3267 Move to c-objc-common.h.
3268 * c-objc-common.c: Include c-objc-common.h.
3269 * c-objc-common.h: New file.
3271 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3272 Andrew Pinski <pinskia@physics.uc.edu>
3275 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3278 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3280 * tree.h (build_int_cst): New.
3281 (build_int_2): Remove.
3282 * tree.c (build_int_2): Remove.
3283 (build_int_cst): New.
3284 (make_vector_type, build_common_tree_nodes,
3285 build_common_tree_nodes_2): Use build_int_cst.
3286 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3287 expand_builtin_strpbrk, expand_builtin_fputs,
3288 build_string_literal, expand_builtin_printf,
3289 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3290 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3291 fold_builtin_isdigit, simplify_builtin_strstr,
3292 simplify_builtin_strpbrk, fold_builtin_fputs,
3293 simplify_builtin_sprintf): Use build_int_cst.
3294 * c-common.c (start_fname_decls, fix_string_type,
3295 c_common_nodes_and_builtins, c_init_attributes,
3296 shorten_compare): Likewise.
3297 * c-decl.c (complete_array_type,
3298 check_bitfield_type_and_width): Likewise.
3299 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3300 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3301 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3302 * c-typeck.c (really_start_incremental_init, push_init_level,
3303 set_nonincremental_init_from_string): Likewise.
3304 * calls.c (load_register_parameters): Likewise.
3305 * convert.c (convert_to_pointer): Likewise.
3306 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3307 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3309 * except.c (init_eh, assign_filter_values, assign_filter_values):
3311 * expmed.c (store_fixed_bit_field, extract_bit_field,
3312 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3313 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3314 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3315 * expr.c (convert_move, emit_group_load, emit_group_store,
3316 expand_assignment, store_constructor, store_field,
3317 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3318 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3319 invert_truthvalue, optimize_bit_field_compare,
3320 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3321 fold_div_compare, fold, fold_read_from_constant_string,
3322 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3323 * function.c (assign_parm_setup_block): Likewise.
3324 * stmt.c (shift_return_value, expand_end_case_type,
3325 estimate_case_costs): Likewise.
3326 * stor-layout.c (layout_type, initialize_sizetypes,
3327 set_min_and_max_values_for_integral_type): Likewise.
3328 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3329 reset_evolution_in_loop): Likewise.
3330 * tree-chrec.h (build_polynomial_chrec): Likewise.
3331 * tree-complex.c (build_replicated_const): Likewise.
3332 * tree-eh.c (honor_protect_cleanup_actions,
3333 lower_try_finally_onedest, lower_try_finally_copy,
3334 lower_try_finally_switch): Likewise.
3335 * tree-mudflap.c (mf_build_string, mx_register_decls,
3336 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3337 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3338 * tree-pretty-print.c (dump_generic_node): Likewise.
3339 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3341 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3342 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3343 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3346 * config/alpha/alpha.c (alpha_initialize_trampoline,
3347 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3348 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3349 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3350 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3351 * config/i860/i860.c (i860_va_start): Likewise.
3352 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3353 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3354 mips_gimplify_va_arg_expr): Likewise.
3355 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3356 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3357 add_compiler_branch_island): Likewise.
3358 * config/s390/s390.c (s390_va_start): Likewise.
3359 * config/sh/sh.c (sh_va_start): Likewise.
3360 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3362 * config/xtensa/xtensa.c (xtensa_va_start,
3363 xtensa_gimplify_va_arg_expr): Likewise.
3365 * objc/objc-act.c (build_objc_string_object,
3366 build_objc_symtab_template, init_def_list, init_objc_symtab,
3367 init_module_descriptor, generate_static_references,
3368 build_selector_translation_table, get_proto_encoding,
3369 build_typed_selector_reference, build_selector_reference,
3370 build_next_objc_exception_stuff,
3371 build_method_prototype_list_template, generate_descriptor_table,
3372 generate_protocols, build_protocol_initializer,
3373 build_ivar_list_template, build_method_list_template,
3374 build_ivar_list_initializer, generate_ivars_list,
3375 generate_dispatch_table, generate_protocol_list,
3376 build_category_initializer, build_shared_structure_initializer,
3377 generate_shared_structures, handle_impent,
3378 generate_objc_image_info): Use build_int_cst.
3380 2004-08-15 Ben Elliston <bje@au.ibm.com>
3382 * vec.h: Comment improvements.
3384 2004-08-14 Roger Sayle <roger@eyesopen.com>
3386 * c-common.c (shorten_compare, pointer_int_sum,
3387 c_common_truthvalue_conversion, boolean_increment): Replace calls
3388 to build with calls to buildN.
3389 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3390 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3391 gimplify_switch_stmt): Likewise.
3392 * c-typeck.c (default_function_array_conversion,
3393 build_component_ref, build_array_ref, build_function_call,
3394 pointer_diff, build_unary_op, build_conditional_expr,
3395 build_compound_expr, build_modify_expr, c_finish_goto_label,
3396 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3397 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3398 build_binary_op): Likewise.
3400 2004-08-15 Steven Bosscher <stevenb@suse.de>
3402 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3404 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3406 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3407 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3408 * fixinc/fixincl.x: Rebuilt.
3410 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3412 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3413 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3414 (mips_small_data_pattern_p): Declare.
3415 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3416 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3417 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3418 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3419 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3420 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3421 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3422 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3423 (pc_or_label_operand, call_insn_operand, move_operand)
3424 (consttable_operand, symbolic_operand, general_symbolic_operand)
3425 (global_got_operand, local_got_operand, stack_operand)
3426 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3427 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3428 (mips_small_data_pattern_p): Replace previous small_data_pattern
3429 predicate. Turn into a bool () (rtx) function.
3430 * config/mips/predicates.md: New file.
3431 * config/mips/mips.md: Include it. Use the target-independent
3432 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3433 trap_comparison_operator and equality_op to equality_operator.
3434 Replace uses of small_int with the equivalent const_arith_operand.
3435 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3436 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3437 to fcc_reload_operand.
3438 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3440 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3442 PR libstdc++/17005 partial fix.
3443 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3444 except when generating ANSI/C89 code.
3446 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3448 * c-common.c (shorten_compare): Use force_fit_type directly.
3450 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3451 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3452 Dave Korn <dk@artimi.com>
3454 * doc/install.texi (Building): Avoid duplicate reference to GNU
3456 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3458 2004-08-14 Richard Henderson <rth@redhat.com>
3460 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3461 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3463 2004-08-13 Richard Henderson <rth@redhat.com>
3465 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3466 for constant_call_address_operand.
3467 (call_value_pop_1, call_value_1): Likewise.
3468 (sibcall_value_1, call_value_1_rex64): Likewise.
3470 2004-08-13 James E Wilson <wilson@specifixinc.com>
3472 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3473 Correct mode from SFmode to DFmode.
3475 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3477 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3478 __cstring_object and __image_info sections with the no_dead_strip
3481 2004-08-13 Roger Sayle <roger@eyesopen.com>
3482 David Billinghurst <David.Billinghurst@riotinto.com>
3484 PR libgfortran/15930
3485 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3486 * fixinc/fixincl.x: Regenerate.
3487 * fixinc/tests/base/internal/math_core.h: New file.
3489 2004-08-13 Richard Henderson <rth@redhat.com>
3491 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3492 (dbxout_function_end): Remove ifdefs for it.
3493 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3495 2004-08-13 Richard Henderson <rth@redhat.com>
3497 * Makefile.in (insn-preds.o): Depend on TREE_H.
3498 * genpreds.c (write_insn_preds_c): Include tree.h.
3499 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3500 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3501 const48_operand, and_operand, or_operand, mode_width_operand,
3502 mode_mask_operand, mul8_operand, const0_operand,
3503 hard_fp_register_operand, hard_int_register_operand,
3504 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3505 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3506 global_symbolic_operand, call_operand, symbolic_operand,
3507 dtp16_symbolic_operand, dtp32_symbolic_operand,
3508 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3509 gottp_symbolic_operand, alpha_comparison_operator,
3510 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3511 signed_comparison_operator, alpha_fp_comparison_operator,
3512 divmod_operator, fix_operator, aligned_memory_operand,
3513 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3514 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3515 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3516 (reg_or_const_int_operand): Remove. Replace all users with
3517 reg_or_cint_operand.
3518 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3519 (resolve_reload_operand): Split out of aligned_memory_operand.
3520 * config/alpha/alpha-protos.h: Update for exports.
3521 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3522 * config/alpha/alpha.md: Include predicates.md.
3523 * config/alpha/predicates.md: New file.
3525 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3527 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3528 fields with a pointer to the instruction definition.
3529 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3530 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3531 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3532 (write_attr_case, write_const_num_delay_slots): Write the name of
3533 an insn next to its case statement.
3534 * genoutput.c (data): Add a filename field.
3535 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3536 (output_insn_data): Print the location of each insn definition.
3537 * genrecog.c (write_action): Print the name of an insn above
3538 the statement that returns its code.
3540 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3542 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3543 * config/libgloss.h: Likewise.
3544 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3545 * c4x/c4x-modes.def: Likewise.
3546 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3547 (c4x_rptb_nop_p): Likewise.
3548 (c4x_rptb_valid_p): Likewise.
3549 (c4x_rptb_insert): Likewise.
3550 (c4x_address_conflict): Likewise.
3551 * config/c4x/c4x.md: Likewise.
3552 * config/frv/frv.md: Likewise.
3553 * config/i386/athlon.md: Likewise.
3554 * config/i386/i386.md: Likewise.
3555 * config/i386/predicates.md: Likewise.
3556 * config/ia64/ia64.c: Likewise.
3557 * config/ia64/itanium1.md: Likewise.
3558 * config/ia64/itanium2.md: Likewise.
3559 * config/iq2000/iq2000.md: Likewise.
3560 * config/mcore/mcore.c: Likewise.
3561 * config/mips/mips.c: Likewise.
3562 * config/mips/r3900.h: Likewise.
3563 * config/mips/sb1.md: Likewise.
3564 * config/pa/milli64.S: Likewise.
3565 * config/pa/pa.c: Likewise.
3566 * config/pa/pa.h: Likewise.
3567 * config/rs6000/8540.md: Likewise.
3569 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3571 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3573 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3575 * sh.md (cbranch define_delay) Use cond_delay_slot for
3576 non-anulled condition too.
3578 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3580 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3581 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3582 any_parallel_operand, lmw_operation, stmw_operation,
3583 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3584 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3585 any_parallel_operand.
3586 (return_and_restore_fpregs_{si,di}): Same.
3588 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3590 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3591 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3592 Also issue a warning for any predicate we don't know about.
3594 2004-08-12 Richard Henderson <rth@redhat.com>
3596 * config/i386/i386.c (internal_label_prefix): Export.
3597 (internal_label_prefix_len, struct ix86_address,
3598 ix86_decompose_address, maybe_get_pool_constant,
3599 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3600 memory_address_length): Export.
3601 (any_fp_register_operand, fp_register_operand,
3602 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3603 x86_64_general_operand, x86_64_szext_general_operand,
3604 x86_64_nonmemory_operand, x86_64_movabs_operand,
3605 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3606 x86_64_zext_immediate_operand, const_int_1_31_operand,
3607 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3608 tls_symbolic_operand, global_dynamic_symbolic_operand,
3609 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3610 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3611 constant_call_address_operand, const0_operand, const1_operand,
3612 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3613 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3614 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3615 general_no_elim_operand, nonmemory_no_elim_operand,
3616 index_register_operand, q_regs_operand, flags_reg_operand,
3617 non_q_regs_operand, zero_extended_scalar_load_operand,
3618 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3619 ix86_comparison_operator, ix86_carry_flag_operator,
3620 fcmov_comparison_operator, promotable_binary_operator,
3621 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3622 mult_operator, div_operator, arith_or_logical_operator,
3623 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3624 aligned_operand): Move to predicates.md as define_predicates.
3625 (tls_symbolic_operand_1): Remove.
3626 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3627 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3628 (legitimize_address): Merge tls_symbolic_operand contents.
3629 (ix86_expand_move): Likewise.
3630 * config/i386/i386-protos.h: Update for exports.
3631 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3632 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3633 * config/i386/i386.md: Include predicates.md.
3634 * config/i386/predicates.md: New file.
3636 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3639 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3641 (i386_pe_mark_dllimport): Likewise.
3642 (i386_pe_encode_section_info): Likewise, when overriding
3643 dllimport attribute.
3645 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3647 * configure.ac: When testing for flex, nm, ar, and bison, check
3648 that they will actually be built.
3649 * configure: Regenerate.
3651 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3653 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3654 (MOVE_MAX_PIECES): Define.
3656 2004-08-12 Devang patel <dpatel@apple.com>
3658 * dbxout.c (dbxout_begin_prologue): New function.
3659 (dbx_debug_hooks): Use new begin prologue hook.
3660 (dbxout_function_end): Emit N_ENSYM.
3661 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3663 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3665 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3668 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3671 * doc/extend.texi (AltiVec builtins): Fix description for recent
3672 changes. Update operation list to match current support.
3674 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3676 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3677 of struct machine_function.
3678 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3680 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3682 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3683 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3684 (s390_frame_area, s390_register_info): New functions.
3685 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3687 (s390_return_addr_rtx, s390_return_address_offset)
3688 (s390_va_start, s390_gimplify_va_arg)
3689 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3691 (s390_frame_info): Functionality partly moved to s390_register_info.
3692 Made adaptions for new stack layout.
3693 (save_gprs, restore_gprs): Changed meaning of second parameter and
3694 adapted all callers.
3696 * config/s390/s390.h (s390_backchain_string): New global variable.
3697 (MASK_BACKCHAIN): Removed definition.
3698 (TARGET_BACKCHAIN): Changed check.
3699 (TARGET_KERNEL_BACKCHAIN): New macro.
3700 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3701 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3703 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3705 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3706 as condition. Adjusted for new stack layout.
3708 * doc/invoke.texi: Added documentation for new option
3709 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3712 2004-08-12 Paul Brook <paul@codesourcery.com>
3714 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3715 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3717 2004-08-12 David Daney <ddaney@avtrex.com>
3719 * java/gcj.texi: Add subsection on signal usage.
3721 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3723 * expr.c (move_by_pieces): Set alignment for move to minimum of
3724 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3725 alignment, but not less than the original alignment.
3726 (move_by_pieces_ninsns): Same.
3727 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3728 (store_by_pieces_1): Same.
3730 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3732 PR tree-optimization/16867
3733 * tree.c (is_global_var): New function.
3734 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3736 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3738 (is_global_var): Declare.
3739 * tree-dfa.c (dump_variable): Display global and addressable
3741 (add_referenced_var): Clarify documentation when marking
3742 variables call-clobbered.
3743 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3744 instead of needs_to_live_in_memory.
3745 (mark_call_clobbered): If the variable is a tag, mark it
3747 * tree-gimple.c (is_gimple_reg): Don't check for
3749 (is_gimple_non_addressable): Likewise.
3750 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3751 needs to be marked call-clobbered.
3752 (setup_pointers_and_addressables): Call is_global_var instead
3753 of needs_to_live_in_memory.
3754 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3755 Update all users with is_global_var.
3756 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3757 stores. Don't check the virtual definitions. Rather, check
3758 whether the store is going into global memory.
3759 (find_obviously_necessary_stmts): Get the symbol from the PHI
3761 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3762 clobbering may-defs if the call does not have side effects.
3764 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3767 * output.h (default_function_rodata_section,
3768 default_no_function_rodata_section): New prototypes.
3769 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3770 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3771 (TARGET_ASM_OUT): Add it.
3772 * varasm.c (default_function_rodata_section,
3773 default_no_function_rodata_section): New functions.
3774 * final.c (final_scan_insn): Call
3775 targetm.asm_out.function_rodata_section instead of
3776 readonly_data_section.
3777 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3778 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3779 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3780 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3782 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3783 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3785 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3787 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3788 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3789 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3791 2004-08-12 Paul Brook <paul@codesourcery.com>
3793 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3795 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3798 2004-08-12 Ben Elliston <bje@au.ibm.com>
3801 * config/rs6000/altivec.h: Change vector to __vector throughout.
3802 (Except for the `vector' macro itself).
3804 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3806 * genpreds.c: Add capability to generate predicate bodies as
3807 well as function prototypes. Write function prototypes for
3808 the generic predicates too.
3809 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3810 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3811 (write_match_code, write_predicate_expr, write_one_predicate_function)
3812 (parse_option): New functions.
3813 (output_predicate_decls): Delete.
3814 (main): Read the machine description, process DEFINE_PREDICATE or
3815 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3818 * genrecog.c (struct decision_test): Replace index with
3819 struct pred_data pointer.
3820 (next_index): Remove, unused.
3821 (pred_table, preds, special_mode_pred_table): Delete.
3822 (compute_predicate_codes, process_define_predicate): New functions.
3823 (validate_pattern, add_to_sequence, write_switch): Update for
3824 new data structures.
3825 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3826 Check both error_count and have_error.
3828 * gensupport.c (in_fname, first_predicate): New globals.
3829 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3830 (predicate_table, last_predicate, old_pred_table)
3831 (old_special_pred_table): New statics.
3832 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3833 (add_predicate, init_predicate_table): New functions.
3834 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3835 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3836 it or max_include_len. Call init_predicate_table.
3837 (read_rtx): Run the predicate queue after the attribute queue
3838 but before all the others.
3839 * gensupport.h (in_fname, struct pred_data, first_predicate)
3840 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3841 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3842 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3843 * dummy-conditions.c: Don't include bconfig.h, system.h,
3844 coretypes.h, tm.h, or system.h. Do include stddef.h.
3845 Duplicate declaration of struct c_test from gensupport.h.
3847 * Makefile.in (OBJS-common): Add insn-preds.o.
3848 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3849 (insn-preds.c, insn-preds.o): New rules.
3850 (s-preds): Also generate insn-preds.c.
3851 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3852 Update dependencies.
3853 (print-rtl.o, print-rtl1.o): Correct dependencies.
3855 * recog.h: Delete prototypes of predicate functions.
3857 * doc/md.texi (Predicates): New section with complete
3858 documentation of operand/operator predicates. Remove some
3859 incomplete documentation of predicates from other places.
3860 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3861 PREDICATE_CODES; indicate that both are deprecated in favor
3862 of define_predicate/define_special_predicate.
3864 * config/ia64/ia64.c: All predicate function definitions moved
3866 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3867 (ia64_expand_load_address, ia64_expand_move):
3868 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3870 * config/ia64/ia64.md: All predicates now defined here.
3871 (symbolic_operand): Is now a special predicate.
3873 * config/ia64/ia64.h: Declare ia64_section_threshold.
3874 (PREDICATE_CODES): Delete.
3876 2004-08-12 Richard Henderson <rth@redhat.com>
3878 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3879 * c-semantics.c (add_stmt): Set it.
3880 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3881 before instantiating a variable sized type.
3883 2004-08-12 Richard Henderson <rth@redhat.com>
3885 * stor-layout.c (round_up, round_down): Move ...
3886 * fold-const.c (round_up, round_down): ... here. Use
3887 multiple_of_p to avoid any arithmetic at all.
3889 2004-08-12 Richard Henderson <rth@redhat.com>
3891 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3892 (gimplify_init_ctor_preeval_1): New.
3893 (gimplify_init_ctor_preeval): New.
3894 (gimplify_init_ctor_eval): New.
3895 (gimplify_init_constructor): Use them. Always gimplify the LHS
3898 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3900 (This patch is part of merge of objc-improvements-branch
3903 * doc/frontends.texi: Mention Objective-C++ in addition to
3905 * doc/install.texi: Add 'obj-c++' to list of configurable
3907 * doc/invoke.texi: Rename Objective-C option headings to
3908 indicate they also apply to Objective-C++. List file
3909 extensions for Objective-C++ sources. Mention that
3910 ObjC and ObjC++ compilations may also use C and C++ options,
3911 respectively. Point users to doc/standards.texi for
3912 further info on ObjC and ObjC++.
3913 * doc/sourcebuild.texi: Mention the objcp/ directory and
3914 the Objective-C++ sources it contains.
3915 * doc/standards.texi: Update link to Apple ObjC site;
3916 add link to gcc readings.html WWW doc.
3918 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3920 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3921 and 2004-07-14 changes.
3923 2004-08-12 Paul Brook <paul@codesourcery.com>
3925 * doc/invoke.texi: Fix typo.
3927 2004-08-11 Devang Patel <dpatel@apple.com>
3929 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3930 and -no_dead_strip_inits_and_terms.
3932 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3933 -no_dead_strip_inits_and_terms.
3935 2004-08-11 Paul Brook <paul@codesourcery.com>
3937 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3938 (arm_load_pic_register): ... to this.
3939 * config/arm/arm.c (arm_finalize_pic): Rename ...
3940 (arm_load_pic_register): ... to this. Always output insns at the
3941 current location. Load via low reg in thumb mode.
3942 (arm_expand_prologue): Call arm_load_pic_register.
3943 (thumb_expand_prologue): Ditto.
3944 * config/arm/arm.h (FINALIZE_PIC): Remove.
3945 * config/arm/arm.md (builtin_setjmp_receiver): Call
3946 arm_load_pic_register.
3948 2004-08-11 Paul Brook <paul@codesourcery.com>
3950 * arm.c (thumb_force_lr_save): Add prototype.
3951 (thumb_compute_save_reg_mask): New function.
3952 (thumb_find_work_register): New function.
3953 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3954 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3955 Don't clobber r3 when removing pretend args.
3956 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3957 (thumb_output_function_prologue): Use new functions.
3958 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3959 * arm.h (THUMB_REG_PUSHED_P): Remove.
3961 2004-08-11 James E Wilson <wilson@specifixinc.com>
3963 PR rtl-optimization/16490
3964 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3965 global_live_at_end for new basic block if already set for other blocks.
3967 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3969 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3971 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3972 (mfcr rlwinm rlwinm patterns): Set length to 12.
3974 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3976 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3977 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3978 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3979 (start_ssa_stmt_operands): Delete.
3980 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3981 struct stmt_operands_d.
3982 (build_ssa_operands): New extern entry point.
3983 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3984 building code, replace with create_ssa_artficial_load_stmt().
3985 * tree-ssa-operands.c (struct voperands_d): Delete.
3986 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3987 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3988 (free_uses, free_defs, free_vuses, free_v_may_defs,
3989 free_v_must_defs): Remove dealloc parameter.
3990 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3991 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3992 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3993 vector comparisons, ssa_name reuse, and allocations here.
3994 (verify_start_operands): Delete.
3995 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3997 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3998 (append_def, append_usei): Simplify to simple accumulation.
3999 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4000 duplicates and simple accumulation.
4001 (free_ssa_operands): Free vectors in a stmt_operand structure.
4002 (build_ssa_operands): New. Create a new stmt_operand structure from
4003 a stmt and an old set of stmt_operands.
4004 (get_stmt_operands): Simplify and call build_ssa_operands.
4005 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4006 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4007 add_call_read_ops): Don't pass prev_vops around anymore.
4008 (note_addressable): Return if no stmt annotation.
4009 (copy_virtual_operands): Access v_may_def operands through a struct.
4010 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4011 hash tables without treating the stmt as a real stmt.
4012 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4013 v_may_def def and use through a struct instead of 2 array elements.
4014 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4015 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4017 2004-08-11 Nick Clifton <nickc@redhat.com>
4019 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4020 this funciton's behaviour. Return true when the current function
4021 has a section attribute and -mlong-calls is in effect.
4022 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4023 short-call marker when -mlong-calls is in effect and the function
4024 has a section attribute.
4026 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4028 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4029 just call expand_value_return on result_rtl.
4031 2004-08-10 Richard Henderson <rth@redhat.com>
4033 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4034 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4035 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4036 (add_location_or_const_value_attribute): ... not here. Use
4037 loc_descriptor_from_tree if possible.
4038 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4039 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4041 (loc_descriptor_from_tree): New. Update callers.
4042 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4043 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4044 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4045 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4046 and BUILT_IN_STACK_RESTORE.
4047 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4048 * stmt.c (expand_stack_alloc): Remove.
4049 * tree-mudflap.c (mx_register_decls): Don't look for
4050 BUILT_IN_STACK_ALLOC.
4051 * tree-nested.c (convert_local_reference): Likewise.
4052 * tree.h (DECL_VALUE_EXPR): New.
4054 2004-08-10 Richard Henderson <rth@redhat.com>
4056 * stor-layout.c (round_up): Check for 0/1 before dividing.
4057 (round_down): Likewise.
4059 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4061 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4063 * config.gcc (arm*-*-eabi*): New target.
4064 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4065 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4066 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4068 * gthr.h: Remove bogus tokens at end of #pragma.
4069 * optabs.c (expand_twoval_binop_libfunc): New function.
4070 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4071 (prepare_float_lib_cmp): Try reversing the condition.
4072 (debug_optab_libfuncs): New function.
4073 * optabs.h (expand_twoval_binop_libfunc): Declare.
4074 * config/arm/arm.c (arm_init_libfuncs): New function.
4075 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4076 (TARGET_INIT_LIBFUNCS): Define it.
4077 * config/arm/arm.h (TARGET_BPABI): New macro.
4078 * config/arm/arm-protos.h
4079 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4080 * config/arm/bpabi.S: New file.
4081 * config/arm/bpabi.c: Likewise.
4082 * config/arm/bpabi.h: Likewise.
4083 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4084 (__aeabi_drsub): Likewise.
4085 (__aeabi_dsub): Likewise.
4086 (__aeabi_dadd): Likewise.
4087 (__aeabi_ui2d): Likewise.
4088 (__aeabi_i2d): Likewise.
4089 (__aeabi_f2d): Likewise.
4090 (__aeabi_dmul): Likewise.
4091 (__aeabi_ddiv): Likewise.
4092 (__aeabi_cdrcmple): Likewise.
4093 (__aeabi_cdcmpeq): Likewise.
4094 (__aeabi_cdcmple): Likewise.
4095 (__aeabi_dcmpeq): Likewise.
4096 (__aeabi_dcmplt): Likewise.
4097 (__aeabi_dcmple): Likewise.
4098 (__aeabi_dcmpge): Likewise.
4099 (__aeabi_dcmpgt): Likewise.
4100 (__aeabi_dcmpun): Likewise.
4101 (__aeabi_d2iz): Likewise.
4102 (__aeabi_d2uiz): Likewise.
4103 (__aeabi_d2f): Likewise.
4104 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4105 (__aeabi_frsub): Likewise.
4106 (__aeabi_fsub): Likewise.
4107 (__aeabi_fadd): Likewise.
4108 (__aeabi_ui2f): Likewise.
4109 (__aeabi_i2f): Likewise.
4110 (__aeabi_fmul): Likewise.
4111 (__aeabi_fdiv): Likewise.
4112 (__aeabi_cfrcmple): Likewise.
4113 (__aeabi_cfcmpeq): Likewise.
4114 (__aeabi_cfcmple): Likewise.
4115 (__aeabi_fcmpeq): Likewise.
4116 (__aeabi_fcmplt): Likewise.
4117 (__aeabi_fcmple): Likewise.
4118 (__aeabi_fcmpge): Likewise.
4119 (__aeabi_fcmpgt): Likewise.
4120 (__aeabi_fcmpun): Likewise.
4121 (__aeabi_f2iz): Likewise.
4122 (__aeabi_f2uiz): Likewise.
4123 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4124 (__aeabi_uidivmod): New function or alias.
4125 (__aeabi_idivmod): Likewise.
4126 (__aeabi_idiv0): Likewise.
4127 (__aeabi_ldiv0): Likewise.
4128 (__aeabi_llsr): Likewise.
4129 (__aeabi_lasr): Likewise.
4130 (__aeabi_llsl): Likewise.
4131 (bpabi.S): Include it.
4132 * config/arm/libgcc-bpabi.ver: New file.
4133 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4134 (LINK_SPEC): Remove.
4135 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4137 * config/arm/t-bpabi: New file.
4138 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4139 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4141 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4143 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4144 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4145 * config/rs6000/rs6000.c (expand_block_clear): New function.
4146 (expand_block_move): Convert alignment to bits. Use SImode and
4147 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4149 2004-08-10 Caroline Tice <ctice@apple.com>
4151 * varasm.c (unlikely_section_label): New global variable.
4152 (unlikely_text_section_name): New global variable.
4153 (text_section): Remove alignment statement.
4154 (unlikely_text_section): Remove alignment statement; use
4155 unlikely_section_label rather than hard-coded string.
4156 (assemble_start_function): Initialize unlikely_section_label and
4157 unlikely_text_section_name; make sure cold section is properly
4158 aligned at start of function; output unlikely_section_label if
4161 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4163 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4164 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4165 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4166 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4167 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4168 ("*tmqi_mem"): Remove SUBREG from pattern.
4169 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4170 ("*andsi3_cconly"): Likewise.
4172 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4175 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4177 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4179 * doc/sourcebuild.texi (compat testing): Document available test
4180 framework commands. Use the preferred spelling of DejaGnu.
4182 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4184 * lambda.h: Add matrix type, and prototypes for remainder of
4185 matrix and vector functions.
4186 (lambda_vector_mult_const): New function.
4187 (lambda_vector_negate): Ditto.
4188 (lambda_vector_add): Ditto.
4189 (lambda_vector_add_mc): Ditto.
4190 (lambda_vector_copy): Ditto.
4191 (lambda_vector_zerop): Ditto.
4192 (lambda_vector_equal): Ditto.
4193 (lambda_vector_min_nz): Ditto.
4194 (lambda_vector_first_nz): Ditto.
4195 (lambda_vector_matrix_mult): Ditto.
4196 * lambda-mat.c: New file.
4197 * Makefile.in (lambda-mat.o): New.
4199 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4201 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4202 after linking stmt into the program.
4203 (bsi_remove): Don't call modify_stmt.
4204 * tree-complex.c (update_complex_assignment,
4205 expand_complex_comparison): Call modify_stmt after changing the stmt.
4206 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4208 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4209 the stmt, and only if needed.
4210 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4212 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4213 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4214 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4215 (eliminate_redundant_computations): Don't pass an annotation. Call
4216 modify_stmt rather than setting the annotation directly.
4217 (record_equivalences_from_stmt): Remove unused local 'j'.
4218 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4220 (cprop_into_stmt): Pass stmt rather than annotation.
4221 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4222 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4224 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4226 2004-08-10 Jason Merrill <jason@redhat.com>
4229 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4232 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4234 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4237 2004-08-10 Roger Sayle <roger@eyesopen.com>
4239 * config/mips/mips.md: New reciprocal square root patterns that
4240 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4242 2004-08-10 Paul Brook <paul@codesourcery.com>
4244 * config/arm/arm-protos.h (arm_set_return_address,
4245 thumb_set_return_address): Add prototypes.
4246 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4247 * config/arm/arm.c (arm_compute_func_type,
4248 use_return_insn, arm_compute_save_reg0_reg12_mask,
4249 arm_compute_save_reg_mask, arm_output_function_prologue,
4250 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4251 current_function_calls_eh_return.
4252 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4254 (arm_set_return_address, thumb_set_return_address): New functions.
4255 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4256 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4257 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4258 (epilogue): Use the stackadj register.
4259 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4261 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4264 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4265 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4266 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4267 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4268 but using MOVE_RATIO.
4269 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4270 (can_store_by_pieces): Change max_size type to unsigned int.
4271 (store_by_pieces_1): Likewise. Pass max_size to
4272 move_by_pieces_ninsns.
4273 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4274 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4275 to move_by_pieces_ninsns.
4276 (STORE_BY_PIECES_P): Define.
4277 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4278 to move_by_pieces_ninsns.
4279 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4281 * config/i386/i386.h (CLEAR_RATIO): Define.
4283 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4285 * expr.c (expand_expr_real_1): Add back code that was not dead.
4287 2004-08-09 Andrew Pinski <apinski@apple.com>
4289 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4290 which is found to be compatible before returning the aliasing set.
4292 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4294 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4295 (always_collect): New flag.
4296 (ggc_alloc_zone_1): Update statistics support. Don't include
4297 overhead in allocated counter.
4298 (sweep_pages): Update allocated counter for large pages. Don'y
4300 (ggc_collect_1): Always collect.
4301 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4303 (SCALE, LABEL): New macros.
4304 (ggc_print_statistics): Add statistics support.
4306 2004-08-09 Roger Sayle <roger@eyesopen.com>
4308 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4309 (init_expmed): Fix potential overrun problem with "all.reg".
4310 (expand_sdiv2_pow2): Add an alternate implementation for signed
4311 division, if the target provides a suitable conditional move insn.
4313 2004-08-09 Paul Brook <paul@codesourcery.com>
4314 Richard Henderson <rth@redhat.com>
4316 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4319 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4321 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4322 Check DATA limit only if there's no AS limit. Ignore insanely
4324 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4325 but take care that the AS limit isn't overrun.
4326 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4328 2004-08-09 Jeff Law <law@redhat.com>
4330 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4331 (tree-ssa-threadupdate.o): Add dependencies.
4332 * tree-ssa-threadupdate.c: New file.
4333 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4334 (rewrite_vars_out_of_ssa): Remove prototype.
4335 (cleanup_tree_cfg): Returns a bool.
4336 * tree.h (thread_through_all_blocks): Prototype.
4337 * tree-outof-ssa.c (SSANORM_*): Move into here.
4338 (remove_ssa_form): Now static.
4339 (rewrite_vars_out_of_ssa): Kill.
4340 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4341 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4342 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4343 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4344 anything was changed.
4345 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4346 from the PHI's annotation rather than the edge associated with
4348 * tree-ssa-dom.c (redirection_edges): Kill.
4349 (redirect_edges_and_update_ssa_graph): Kill.
4350 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4351 for blocks anymore. Do not initialize redirection_edges.
4352 Call thread_through_all_blocks. Simplify code for cleanup
4353 of the CFG and iterating. No longer call cleanup_tree_cfg
4354 outside the iteration loop.
4355 (thread_across_edge): No longer mess with forwardable blocks.
4357 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4359 * explow.c (memory_address): Use memory_address_p.
4360 * recog.c (general_operand): Likewise.
4361 * regrename.c: No need to define REG_OK_STRICT.
4363 2004-08-09 Steven Bosscher <stevenb@suse.de>
4365 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4367 * gcse.c: Include timevar.h.
4368 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4369 and global_copy_prop_count.
4370 (local_const_prop_count, local_copy_prop_count): New static globals.
4371 (gcse_main): Set the right timevar for each pass.
4372 (cprop_jump): Increment global_const_prop_count when a constant is
4373 propagated. Add "GLOBAL" to dump output.
4374 (cprop_insn): Increment global_const_prop_count when a constant is
4375 propagated, or global_copy_prop_count when a copy is propagated.
4376 (do_local_cprop): Likewise for local_const_prop_count and
4377 local_copy_prop_count.
4378 (one_cprop_pass): Initialize const/cprop counters to zero.
4379 Print out results of local and global const/cprop separately.
4380 (bypass_block): Break over-length line.
4381 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4382 for bb-reorder.o and tracer.o.
4384 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4386 * Makefile.in (GTFILES): Remove stmt.c
4387 (stmt.o): Do not depend on gt-stmt.h.
4388 * emit-rtl.c (emit_line_note): Do not call
4389 set_file_and_line_for_stmt.
4390 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4392 * function.c (free_after_parsing): Do not free STMT field.
4393 (allocate_struct_function): Do not call init_stmt_for_function.
4394 (assign_stack_temp_for_type): Do not accept values of keep
4396 (init_temp_slots): Do not initialize removed variables.
4397 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4398 and X_VAR_TEMP_SLOT_LEVEL fields.
4399 * rtl.h (set_file_and_line_for_stmt): Remove.
4400 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4401 struct stmt_status, cond_stack, case_stack, nesting_stack,
4402 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4403 same_case_target_p, init_stmt_for_function, emit_nop,
4404 expand_start_cond, expand_start_elseif, expand_start_else,
4405 expand_elseif, expand_end_cond): Remove.
4406 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4407 (expand_start_case, expand_end_case_type): Remove, merge into...
4408 (expand_case): ... this one, including other bits from
4409 expand_expr_real_1. Inline same_case_target_p. Turn members
4410 of CASE_STACK into local variables.
4411 (emit_case_bit_tests): Inline same_case_target_p.
4412 (add_case_node): Add HEAD argument, return new head of the list,
4413 do not handle default label here.
4414 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4415 expand_start_elseif, current_nesting_level, expand_start_case,
4416 expand_end_case_type, expand_end_case, add_case_node,
4417 init_stmt_for_function, expand_elseif): Remove prototypes.
4418 (expand_case): Add prototype.
4420 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4422 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4424 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4426 * expr.c (var_rtx): Remove.
4427 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4428 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4429 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4431 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4432 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4433 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4435 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4436 Ayal Zaks <zaks@il.ibm.com>
4438 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4439 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4440 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4441 when -freschedule-modulo-scheduled-loops flag is not specified.
4442 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4443 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4444 More accurate placing of insn in row of partial schedule.
4445 (ps_insn_find_column): New function.
4446 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4447 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4448 (schedule_region): Use sched_is_disabled_for_current_region_p.
4449 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4451 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4453 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4456 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4458 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4459 gen_strset for 64bit target.
4461 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4463 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4465 2004-08-07 Jason Merrill <jason@redhat.com>
4467 Make return in memory explicit.
4468 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4469 (assign_parm_find_data_types): Remove code for old front end
4470 invisible reference handling.
4471 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4472 (expand_function_end): Likewise.
4473 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4475 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4476 (declare_return_variable): Handle DECL_BY_REFERENCE.
4477 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4478 (cp_genericize_r): Use convert_from_reference.
4479 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4480 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4482 * c-common.c (c_warn_unused_result): Check TREE_USED before
4483 warning about a CALL_EXPR with an unused value.
4485 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4487 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4488 to the compiler. Use -fshort-wchar by default.
4490 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4492 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4493 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4495 * doc/invoke.texi (param): Document min-crossjump-insns.
4497 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4500 * c.opt (Wmissing-field-initializers): New option.
4501 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4502 * c-typeck.c (pop_init_level): Guard the missing field warning with
4503 warn_missing_field_initializers rather than extra_warnings.
4504 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4505 some of the explanation from...
4506 (-Wextra): ...here. Say that the missing field warning can be
4507 seperately controlled by -Wmissing-field-initializers.
4509 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4511 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4512 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4513 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4514 * tree.def (ENTRY_VALUE_EXPR): Remove.
4516 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4518 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4519 the places where it is actually needed. Don't use repz; stosb
4520 for -Os with sufficiently small constant sizes.
4521 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4522 of stos{l,q} instructions instead.
4524 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4526 PR tree-optimization/16807
4527 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4528 (iv_subreg, iv_extend): Express value of invariant purely in
4531 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4533 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4534 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4536 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4538 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4539 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4541 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4542 pattern until reload is finished to allow better code generation
4543 and split them completely into separate instrunctions.
4544 (*andsi3_split): New pattern.
4546 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4548 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4549 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4550 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4551 * tree.h (handle_dll_attribute): Declare. Test
4552 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4553 * c-common.h (c_determine_visibility): Declare.
4554 * c-common.c (c_determine_visibility): New function.
4555 * c-decl.c (finish_decl): Use it.
4556 (finish_function): Likewise.
4557 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4558 zero, by default. Use #if, not #ifdef, to test it.
4559 * config/arm/arm.c (arm_attribute_table): Use
4560 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4562 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4563 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4565 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4566 * config/i386/i386.c (ix86_attribute_table): Use
4567 handle_dll_attribute for dllimport/dllexport. Test
4568 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4569 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4570 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4572 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4574 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4576 * doc/extend.texi (dllexport): Clarify and correct documentation.
4577 (dllimport): Likewise.
4578 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4579 handle_dll_attribute.
4581 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4583 * tree-ssa-loop-manip.c: New file.
4584 * Makefile.in (tree-ssa-loop-manip.o): Add.
4585 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4587 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4589 (tree_ssa_loop_done): Verify loop closed ssa form.
4590 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4592 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4594 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4595 pa_asm_output_aligned_local): New functions.
4596 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4597 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4598 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4599 pa_asm_output_aligned_common.
4600 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4601 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4602 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4603 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4604 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4605 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4606 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4607 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4610 2004-08-05 Andrew Pinski <apinski@apple.com>
4612 * objc/objc-act.c (build_objc_string_object): Mark the address
4613 expression as constant.
4615 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4618 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4619 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4621 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4623 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4624 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4625 out, and associated obsolete comments.
4627 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4629 * tree.h (force_fit_type): Return a tree, take three flags.
4630 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4631 TREE_CONSTANT_OVERFLOW here.
4632 (int_const_binop, const_binop): Adjust.
4633 (size_int_type): Do sign extension here.
4634 (fold_convert_const, optimize_bit_field_compare,
4635 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4636 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4637 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4639 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4641 PR tree-optimization/16864
4642 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4643 for ssa names without default_def.
4645 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4647 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4648 frame pointer, restore eax with an ebp-relative address.
4650 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4653 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4654 * c-common.h (make_rtl_for_local_static): Delete.
4655 * c-decl.c (shadow_tag_warned): Clean up comment.
4656 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4657 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4658 * c-semantics.c (make_rtl_for_local_static): Delete.
4659 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4660 (init_block_clear_fn): Likewise.
4661 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4662 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4663 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4664 * tree.h (make_decl_rtl): Remove second parameter.
4665 (set_user_assembler_name): New.
4666 * varasm.c (set_user_assembler_name): New.
4667 (make_decl_rtl): Remove second parameter. Update callers in many
4670 2004-08-05 Adam Nemet <anemet@lnxw.com>
4672 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4673 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4675 * gthr-lynx.h: New file.
4676 * config/lynx-ng.h: Remove file.
4677 * config/lynx.h: Update to LynxOS 4.0.
4678 * config/t-lynx: New file.
4679 * config/i386/lynx-ng.h: Remove file.
4680 * config/i386/lynx.h: Update to LynxOS 4.0.
4681 * config/rs6000/lynxbase.h: Remove file.
4682 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4683 * config/rs6000/t-lynx: New file.
4684 * doc/install.texi (Options specification): Remove reference to
4685 LynxOS from systems where --with-gnu-as makes a difference.
4687 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4689 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4691 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4693 (c_cpp_builtins): Call it.
4694 * doc/cpp.texi: Update.
4696 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4698 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4701 2004-08-04 Jan Hubicka <jh@suse.cz>
4703 * basic-block.h (profile_staus): New global variable.
4704 * cfg.c (profile_status): Declare.
4705 (check_bb_profile): Break out from ....; use profile_status
4706 (dump_flow_info): ... here.
4707 * cfgbuild.c (find_basic_blocks): Set profile_status.
4708 * cfgexpand.c (tree_expand_cfg): Likewise.
4709 * predict.c (estimate_probability): Likewise.
4710 * profile.c (branch_prob): Likewise.
4711 * tree-cfg.c (build_tree_cfg): Likewise.
4712 (dump_function_to_file): Use check_bb_profile.
4713 * tree-pretty-print (dump_bb_header): Likewise.
4714 * tree-profile.c (do_tree_profiling): Cleanup.
4716 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4718 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4719 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4720 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4721 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4722 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4723 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4724 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4725 (ggc-none.o, errors.o): Move rule to generators section;
4726 correct dependencies.
4727 (min-insn-modes.o): Move rule to generators section; remove
4728 unnecessary explicit command; correct dependencies.
4729 (print-rtl.o, print-rtl1.o): Correct dependencies.
4730 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4731 (mostlyclean): Update.
4733 * errors.c: Include bconfig.h not config.h. Correct comment.
4734 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4735 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4736 * print-rtl.c: Don't include tm_p.h.
4738 * rtl.h: Move forward-decl of struct function down where it's
4739 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4740 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4742 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4743 Jeff Law <law@redhat.com>
4745 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4746 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4747 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4748 manipulate the duplicated ssa names.
4749 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4750 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4751 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4753 (release_ssa_name): Do not release ssa names that may have multiple
4755 * tree.h (release_ssa_name_force, mark_for_rewrite,
4756 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4757 marked_ssa_names): Declare.
4758 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4759 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4760 Update call to rewrite_ssa_into_ssa.
4762 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4764 * defaults.h (TARGET_DECLSPEC): New macro.
4765 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4766 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4767 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4768 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4770 (TARGET_DECLSPEC): Define.
4771 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4773 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4775 (TARGET_DECLSPEC): Define.
4776 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4778 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4780 * doc/tm.texi (TARGET_DECLSPEC): Document.
4782 * doc/extend.texi: Fix typo in comment.
4784 2004-08-04 Paul Brook <paul@codesourcery.com>
4786 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4787 (TARGET_CXX): Use it.
4788 * target.h (struct gcc_target): Add cdtor_returns_this.
4789 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4790 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4791 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4793 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4795 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4796 low/high pair. Do range checking directly.
4797 (interpret_integer): Adjust.
4799 2004-08-04 Nick Clifton <nickc@redhat.com>
4801 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4803 * doc/invoke.texi: Document this new switch and also the -mrenesas
4806 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4808 * cfglayout.c (insn_locators_initialize): Update the current
4809 location before initializing a location.
4811 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4813 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4814 (dbxout_function_end): Return after emitting the "Lscope" symbol
4815 under the same conditions that this function formerly wasn't called.
4816 Add explanatory comments.
4819 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4823 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4824 functions, broken out of dbxout_block.
4825 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4826 stabs too, if it contains symbols. Use the begin_label and
4827 the Lscope label (emitted by dbxout_function_end) for the
4828 range of this block.
4830 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4832 * doc/install.texi: Update autoconf version requirements.
4834 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4836 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4837 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4838 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4839 * regclass.c (record_reg_classes): Likewise.
4840 * reload.c (find_reloads): Likewise.
4841 * reload1.c (reload): Likewise.
4843 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4845 * gensupport.c (init_md_reader_args_cb): Renamed from
4846 init_md_reader_args. Add third option, callback function for
4847 parsing program-specific options. Add diagnosis of incorrect
4848 number of input files.
4849 (init_md_reader): Fold into init_md_reader_args_cb.
4850 (init_md_reader_args): Now a thin wrapper around
4851 init_md_reader_args_cb.
4852 * gensupport.h: Update prototypes.
4854 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4855 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4856 * genrecog.c: No need to diagnose lack of an input file;
4857 init_md_reader_args will handle it.
4858 * genconditions.c: Likewise, and use init_md_reader_args.
4859 * genconstants.c: Likewise, and no need to call read_md_rtx.
4861 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4863 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4866 2004-08-03 Mike Stump <mrs@apple.com>
4868 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4870 * doc/invoke.texi (Darwin Options): Update to reflect above.
4872 2004-08-03 Roger Sayle <roger@eyesopen.com>
4875 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4876 truncations, not just global truncations.
4878 2004-08-03 Andrew Pinski <apinski@apple.com>
4881 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4883 2004-08-03 Paul Brook <paul@codesourcery.com>
4885 * gcc/doc/install.texi: Document MPFR requirement.
4887 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4889 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4890 and mmap() explicitly instead of relying on preset autoconf cache
4892 * configure: Regenerate.
4894 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4897 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4899 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4900 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4903 * config/i386/t-gmm_malloc: New file.
4904 * config/i386/t-pmm_malloc: Likewise.
4906 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4908 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4909 Tanguy Fautrà <tfautre@pandora.be>
4911 * config/i386/pmm_malloc.h: New file.
4913 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4915 * config/i386/gmm_malloc.h: New file.
4917 2004-08-03 Dale Johannesen <dalej@apple.com>
4919 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4920 * c-common.c: Include opts.h.
4921 (c_common_get_alias_set): Fix check for a single input file.
4922 * toplev.c: Remove current_file_decl.
4925 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4927 * config.gcc (arm*-*-symbianelf*): New target.
4928 * config/arm/symbian.h: New file.
4930 * gthr-gnat.c: Add visibility #pragmas.
4931 * gthr-gnat.h : Likewise.
4933 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4934 (__ffsDI2): Likewise.
4935 (__clzSI2): Likewise.
4936 (__ctzSI2): Likewise.
4937 (__ctzDI2): Likewise.
4938 (__popcountSI2): Likewise.
4939 (__popcountDI2): Likewise.
4940 (__paritySI2): Likewise.
4941 (__parityDI2): Likewise.
4942 * libgcc2.h: Add visibility #pragmas.
4943 (__clzDI2): Add prototype.
4944 (__clzSI2): Likewise.
4945 (__ctzSI2): Likewise.
4946 (__ffsDI2): Likewise.
4947 (__ffsSI2): Likewise.
4948 (__ctzDI2): Likewise.
4949 (__popcountSI2): Likewise.
4950 (__popcountDI2): Likewise.
4951 (__paritySI2): Likewise.
4952 (__parityDI2): Likewise.
4953 * unwind-dw2-fde.h: Add visibility #pragmas.
4954 * unwind.h: Likewise.
4956 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4957 Dale Johannesen <dalej@apple.com>
4958 Roger Sayle <roger@eyesopen.com>
4960 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4961 constants more accurately. Adjust costs for FMA instructions.
4962 Add cases for most logical and float operations. Recurse into
4965 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4967 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4969 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4971 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4972 conflicts to regs_invalidated_by_call.
4974 2004-08-03 Paul Brook <paul@codesourcery.com>
4976 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4978 2004-08-03 Jan Hubicka <jh@suse.cz>
4980 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4983 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4985 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4986 arm968es, arm10e, arm1020e, arm1022e.
4987 * invoke.texi: Update list of ARM cores.
4988 * arm-tune.md: Regenerate.
4990 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4992 * arm/gentune.sh: New file.
4993 * arm/t-arm: New file.
4994 * arm/arm-tune.md: New file (autogenerated).
4995 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4996 * arm.md (attribute tune): Delete. Include arm-tune.md.
4998 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5000 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5001 penultimate parameter. All callers adjusted.
5002 (struct prefix_list): Remove used_flag_ptr.
5003 (find_a_file): Do not set *pl->used_flag_ptr.
5004 (warn_B, warn_std_ptr): Remove.
5006 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5007 Mostafa Hagog <mustafa@il.ibm.com>
5009 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5011 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5013 * dwarf2out.c (output_call_frame_info): Don't change data format
5014 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5015 label. Use 'true' not '1'.
5016 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5019 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5021 * gdbinit.in: Reflect previous changes to rtunion_def.
5023 2004-08-02 Roger Sayle <roger@eyesopen.com>
5025 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5026 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5028 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5030 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5032 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5033 from "class" to "bt_class".
5035 2004-08-02 Paul Brook <paul@codesourcery.com>
5037 PR rtl-optimization/15068
5038 * flow.c (init_propagate_block_info): Check condition is reversible.
5040 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5042 * gengtype.h (options::info): Change type to const char *.
5043 (enum gc_used_enum): Move out of struct type scope.
5044 * gengtype.c (create_option): Convert initializer for option::info to
5046 (adjust_field_type, walk_type, write_func_for_structure,
5047 write_root, write_roots): Remove pointless cast.
5049 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5051 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5053 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5055 * rtl.h (union rtunion_def): Have all members start with the
5057 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5058 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5059 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5060 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5062 * gengtype.c (adjust_field_rtx_def): Likewise.
5063 * rtlanal.c (loc_mentioned_in_p): Likewise.
5065 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5067 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5068 Replace uses of mips/elf64.h with mips/elf.h
5069 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5070 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5071 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5072 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5073 (HANDLE_SYSV_PRAGMA): Delete.
5074 (ASM_OUTPUT_DEF): Fix formatting.
5075 * config/mips/elf64.h: Delete.
5077 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5079 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5080 symbol+offset operand to have its offset be zero mod 0x3fff
5081 when GOT entries are in use. Clarify logic in SYMBOL_REF
5082 case. Clarify comments.
5083 (ia64_expand_load_address): Split a symbol+offset load when
5084 the offset is nonzero mod 0x3fff, not 0x1fff.
5086 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5088 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5089 if trying to *store* to a non-offsettable address.
5090 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5091 a nonoffsettable address.
5092 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5094 (movti_string): Don't move GPRs to a nonoffsettable address.
5095 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5097 2004-08-02 Ben Elliston <bje@au.ibm.com>
5100 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5102 2004-08-01 Richard Henderson <rth@redhat.com>
5104 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5105 variable sized types.
5107 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5109 * doc/invoke.texi: In the MIPS options section, remove the passage
5110 saying that -mexplicit-relocs is usually disabled for -mabicalls
5111 -fno-unit-at-a-time.
5112 * config/mips/mips.c (override_options): Remove the code that enforced
5115 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5117 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5118 an in-range offset and one for an out-of-range offset. Wrap the latter
5119 in .set macro/.set nomacro if it's inside a .set nomacro block.
5121 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5123 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5124 (mips_restore_gp): Declare.
5125 * config/mips/mips.c (mips_add_offset): Add a scratch register
5126 argument. Reimplement in rtl only, reusing MIPS16 logic from
5127 mips_output_mi_thunk.
5128 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5130 (mips_gp_save_slot): Delete.
5131 (mips_restore_gp): New function.
5132 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5133 * config/mips/mips.md (exception_receiver): Turn into a
5134 define_insn_and_split. Use mips_restore_gp to do the split.
5135 (call_internal, call_value_internal, call_value_multiple_internal): Use
5136 mips_restore_gp to restore $gp.
5138 2004-07-31 Andrew Pinski <apinski@apple.com>
5141 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5143 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5145 * c-decl.c (diagnose_mismatched_decls): Give error for external
5146 redeclaration of identifier declared with no linkage, not just
5147 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5148 error for redeclaration with no linkage.
5150 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5151 Fariborz Jahanian <fjahanian@apple.com>
5153 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5154 non-offsettable addresses even for DImode.
5155 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5156 being moved into multiple GPRs.
5158 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5160 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5161 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5163 * config/rs6000/darwin-ldouble.c (isless): New macro.
5165 (nonfinite): New macro.
5167 (_xlqadd): Completely rewrite.
5168 (_xlqmul): Correct overflow handling.
5169 (_xlqdiv): Correct overflow handling.
5170 * config/rs6000/darwin-ldouble-format: New file.
5172 2004-07-30 Roger Sayle <roger@eyesopen.com>
5173 Richard Henderson <rth@redhat.com>
5175 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5176 9 into the equivalent lea instruction.
5178 2004-07-30 Richard Henderson <rth@redhat.com>
5180 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5181 with DECL_INITIAL if fb_lvalue.
5182 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5183 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5185 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5187 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5190 pointer escapes through a function call, assume that the
5191 callee will dereference it.
5192 (add_pointed_to_var): Assume that VALUE is always an
5194 (collect_points_to_info_r): Only call add_pointed_to_var if
5195 the value is an ADDR_EXPR.
5197 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5199 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5200 alias set of the inner type of ARRAY_TYPEs.
5202 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5204 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5205 setting a non-register to UNDEFINED right before the call to
5208 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5210 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5212 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5214 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5215 comparing points-to sets of different pointers, make sure the
5216 second pointer is actually referenced in the code.
5218 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5220 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5221 (got_symbolic_operand): Remove unreachable code.
5222 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5223 setjmp_operand; add entry for tls_symbolic_operand.
5224 * config/ia64/ia64-protos.h: Remove all prototypes of
5225 predicate functions.
5227 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5229 * c-common.h (lang_post_pch_load): New variable.
5230 * c-pch.c (lang_post_pch_load): Define it.
5231 (c_common_read_pch): Use it.
5232 * cgraphunit.c (record_call_1): Give the front end a chance to
5233 record additional needed entities when a variable is marked as
5235 * tlink.c (recompile_files): Robustify.
5236 (scan_linker_output): If a symbol is assigned to a file,
5237 but after recompilation is not present there, issue an error
5240 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5242 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5243 Take orig_loop argument and pass it to set_level.
5244 (schedule_sm): Pass the correct orig_loop to force_move_till.
5246 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5248 * cfgloop.c (update_latch_info): Update dominator of the new block.
5249 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5251 * dominance.c (verify_dominators): Check that the dominance tree is
5253 (recount_dominator): Ignore unreachable blocks.
5254 (iterate_fix_dominators): Cleanup old dominance information before
5257 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5259 * tree-ssa-operands.c (get_expr_operands): Revert changes
5260 to ADDR_EXPR processing introduced by:
5261 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5262 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5264 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5266 * doc/implement-c.texi: Add C90 subclause references. Point to
5267 preprocessor documentation instead of duplicating it. Add points
5268 only present in C90. Fill in documentation for all points.
5270 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5272 * pa.c (output_movb): Correct typo.
5274 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5276 * ra.h (single_reg_in_regclass): Declare.
5277 * ra.c (single_reg_in_regclass): Define.
5278 (first_hard_reg): New.
5279 (init_ra): Initialize single_reg_in_regclass.
5280 * ra-colorize.c (ok_class): New.
5281 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5283 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5285 * gcov-io.h: Allow zero tag as EOF indicator.
5286 (gcov_is_eof): Remove.
5287 (gcov_truncate): Remove.
5288 * gcov-io.c (gcov_seek): Always SEEK_SET.
5289 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5291 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5292 * gcov-dump.c (dump_file): Likewise.
5293 * gcov.c (read_graph_file, read_count_file): Likewise.
5295 * c-decl.c (complete_array_type): Don't gratuitously copy
5296 maxindex. Check it always has a type.
5298 2004-07-29 Steven Bosscher <stevenb@suse.de>
5300 * rtl.c (currently_expanding_to_rtl): New.
5301 * rtl.h (currently_expanding_to_rtl): Export it.
5302 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5304 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5306 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5307 with currently_expanding_to_rtl.
5308 * config/sh/sh.md: Likewise.
5309 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5311 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5313 Introduce sh2a support.
5314 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5315 * config.gcc: Build multilibs for sh2a and sh2a-single by
5317 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5318 default. Split their tests out of the corresponding SH4
5320 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5322 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5323 * config.gcc: Handle sh2a multilibs and cpu selection.
5324 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5325 * config/sh/t-mlib-sh2a: New.
5326 * config/sh/t-mlib-sh2a-nofpu: New.
5327 * config/sh/t-mlib-sh2a-single: New.
5328 * config/sh/t-mlib-sh2a-single-only: New.
5329 2004-07-09 Nick Clifton <nickc@redhat.com>
5331 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5332 -ml and -m2a are used together.
5333 2004-03-23 DJ Delorie <dj@redhat.com>
5334 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5335 when we have a double-sized FPU.
5336 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5337 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5339 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5340 -msh2a-single and -msh2a-single-only
5341 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5342 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5344 2004-02-20 DJ Delorie <dj@delorie.com>
5345 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5346 2004-02-20 Fred Fish <fnf@redhat.com>,
5347 Corinna Vinschen <vinschen@redhat.com>
5348 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5349 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5350 2004-02-18 DJ Delorie <dj@redhat.com>
5351 * config/sh/sh.c (broken_move): Add support for movi20.
5352 * config/sh/sh.h: Likewise.
5353 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5354 * config/sh/sh.md (udivsi3_sh2a): New.
5359 (ashlsi3_sh2a): New.
5360 (ashrsi3_sh2a): New.
5361 (lshrsi3_sh2a): New.
5362 (movsi_i): Disable for sh2a.
5363 (movsi_ie): Add movi20.
5364 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5365 sh2a, for -m2a-nofpu mode.
5366 2004-02-13 DJ Delorie <dj@redhat.com>
5367 * config/sh/lib1funcs.asm: Handle double vs single better.
5368 * config/sh/sh.h: Likewise.
5369 2004-02-09 DJ Delorie <dj@redhat.com>
5370 * config/sh/crt1.asm: Add support for sh2a.
5371 * config/sh/elf.h: Likewise.
5372 * config/sh/lib1funcs.asm: Likewise.
5373 * config/sh/sh.c: Likewise.
5374 * config/sh/sh.md: Likewise.
5375 * config/sh/sh.h: Likewise.
5376 * config/sh/t-sh: Likewise.
5378 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5380 * config/frv/frv.md (movqi_internal, movhi_internal,
5381 movsi_internal): Add backup alternatives for memory inputs.
5383 2004-07-28 Matt Austern <austern@apple.com>
5385 * config/darwin.c (darwin_one_byte_bool): New global variable.
5386 * config/darwin.h (darwin_one_byte_bool): Declare.
5387 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5388 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5389 value of darwin_one_byte_bool.
5390 * doc/invoke.texi: Document -mone-byte-bool flag.
5392 2004-07-28 Eric Christopher <echristo@redhat.com>
5394 * c-common.c (c_common_unsafe_for_reeval): Delete.
5395 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5396 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5397 * calls.c (fix_unsafe_tree): Delete.
5398 (expand_call): Delete code which used above.
5399 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5400 * expr.c (expand_expr_real_1): Ditto.
5401 * fold-const.c (non_lvalue): Ditto.
5402 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5403 (lhd_unsafe_for_reeval): Ditto.
5404 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5405 * langhooks.h (unsafe_for_reeval): Ditto.
5406 (unsave_expr_now): Adjust comment.
5407 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5408 (estimate_num_insns_1): Ditto.
5409 * tree-pretty-print.c (dump_generic_node): Ditto.
5410 * tree.c (expr_align): Ditto.
5411 (unsave_expr): Delete.
5412 (unsafe_for_reeval): Ditto.
5413 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5414 * tree.def (UNSAVE_EXPR): Delete.
5415 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5417 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5419 * tree.h (enum tls_model): Move ...
5420 * coretypes.h: ... here.
5422 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5424 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5426 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5428 * cse.c (validate_canon_reg): New function, split out from...
5429 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5433 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5434 return if .GLOBAL_VAR has been created.
5436 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5438 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5439 every variable that may have aliases, not just tags.
5441 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5443 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5444 move_from_CR_eq_bit.
5445 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5448 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5451 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5452 output_e500_flip_eq_bit.
5454 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5455 output_e500_flip_eq_bit.
5456 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5457 output_e500_flip_eq_bit.
5458 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5459 (print_operand): case D. Get to EQ bit.
5461 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5463 * gcov.c (function_summary): Add missing \n.
5465 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5467 Introduce sh4a support.
5468 * config.gcc: Handle sh4a multilibs and cpu selection.
5469 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5470 * config/sh/t-mlib-sh4a: New.
5471 * config/sh/t-mlib-sh4al: New.
5472 * config/sh/t-mlib-sh4a-nofpu: New.
5473 * config/sh/t-mlib-sh4a-single: New.
5474 * config/sh/t-mlib-sh4a-single-only: New.
5475 2004-02-20 DJ Delorie <dj@redhat.com>
5476 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5477 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5478 2003-08-22 Eric Christopher <echristo@redhat.com>
5479 * config/sh/sh4a.md: Update for chip errata.
5480 2003-08-07 Eric Christopher <echristo@redhat.com>
5481 * config/sh/sh4a.md: New file. sh4a processor description.
5482 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5483 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5485 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5486 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5487 * doc/invoke.texi (SH Options): Document -m4al.
5488 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5489 * config/sh/sh.c (expand_block_move): Remove commented-out code
5490 checked in by mistake.
5491 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5492 single elements from SFmode vectors.
5493 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5495 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5496 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5497 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5498 sh_fsca_int2sf): Remove variable declarations.
5499 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5500 sh_fsca_int2sf): New functions.
5501 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5502 sh_fsca_int2sf_rtx): New static variables.
5503 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5504 sh_fsca_int2sf): Declare.
5505 * config/sh/sh.md: Adjust.
5506 * doc/invoke.texi (SH Options): Document new options.
5507 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5508 compatibility from SH4 code.
5509 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5510 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5512 (memory_movsrc_operand): Renamed to...
5513 (unaligned_load_operand): ... this. Simplified.
5514 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5515 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5516 input operand to SImode, and adjust the others. Introduce
5517 post-increment by peephole.
5518 * config/sh/sh.c (expand_block_move): Give the target address the
5519 same mode as the temp reg.
5520 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5522 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5523 Introduce support for SH4a.
5524 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5525 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5526 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5527 sh_fsca_int2sf): New.
5528 (sh_init_builtins): Initialize them.
5529 (print_operand): Support `d'.
5530 (expand_block_move): Use movua if src is misaligned.
5531 (memory_movsrc_operand): New.
5532 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5533 and one of the SH4 macros.
5534 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5535 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5536 SELECT_SH4A_SINGLE): New.
5537 (TARGET_NONE): Add SH4A_BIT.
5538 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5539 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5540 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5541 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5542 (enum processor_type): Added PROCESSOR_SH4A.
5543 (PREDICATE_CODES): Add memory_movsrc_operand.
5544 * config/sh/sh.md: Removed unused variables.
5545 (attr cpu): Add sh4a.
5546 (attr type): Add movua, fsrra and fsca.
5547 (prefetch): New, for SH4.
5548 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5549 (toggle_sz): Set type to fp.
5550 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5551 (movua, extv, extzv): New.
5552 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5555 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5557 * tree-optimize.c (init_tree_optimization_passes): Schedule
5558 pass_may_alias right after the program is renamed into SSA.
5559 * tree-pass.h (PROP_alias): Define.
5560 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5561 * tree-sra.c (pass_sra): Likewise.
5562 * tree-ssa-ccp.c (pass_ccp): Likewise.
5563 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5564 * tree-ssa-dce.c (pass_dce): Likewise.
5565 * tree-ssa-dom.c (pass_dominator): Likewise.
5566 * tree-ssa-dse.c (pass_dse): Likewise.
5567 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5568 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5569 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5570 * tree-ssa-pre.c (pass_pre): Likewise.
5571 * tree-tailcall.c (pass_tail_recursion): Likewise.
5572 * tree-ssa.c (pass_redundant_phi): Likewise.
5573 * tree-ssa-alias.c (aliases_computed_p): Remove.
5575 (init_alias_info): Do not mark all type tags for renaming
5577 Clear may_aliases from every symbol.
5578 (setup_pointers_and_addressables): If a pointer has not been
5579 dereferenced and it had a type tag, clear it and mark the old
5582 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5584 PR tree-optimization/16705
5585 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5588 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5590 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5593 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5594 don't make another one.
5596 PR optimization/15077
5597 * function.h (struct function): Add field saved_static_chain_decl.
5598 Fix comment for static_chain_decl.
5599 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5600 * tree-inline.h (save_body): Add new arg.
5601 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5604 2004-07-27 Richard Henderson <rth@redhat.com>
5606 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5607 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5608 is_gimple_addressable.
5609 * tree-gimple.c (is_gimple_addressable): Rename from
5610 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5611 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5612 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5613 rename to is_gimple_addressable.
5615 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5617 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5619 2004-07-27 Richard Henderson <rth@redhat.com>
5621 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5624 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5626 * libgcc2.c: Change all conditionals testing
5627 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5628 * libgcc2.h: Likewise.
5629 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5630 TYPE_PRECISION of float80_type to 80.
5631 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5632 of fpreg_type and float80_type to 80.
5633 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5634 * config/m68k/netbsd-elf.h:
5635 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5636 to evaluate to 80 whenever they would formerly have evaluated to 96.
5637 * config/i386/sco5.h: Remove unnecessary redefinition of
5638 LONG_DOUBLE_TYPE_SIZE.
5639 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5640 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5641 XFmode, with a bitsize of 80. Update commentary.
5642 * config/ia64/ia64-modes.def: Likewise.
5643 * config/m68k/m68k-modes.def: Likewise.
5645 2004-07-27 Steven Bosscher <stevenb@suse.de>
5647 * cfgexpand.c (tree_expand_cfg): Fix comment.
5649 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5650 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5652 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5653 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5654 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5655 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5656 here again. Update leading comment.
5657 * rtl.c (rtx_equal_function_value_matters): Remove.
5658 (rtx_equal_p): Don't test for it.
5659 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5662 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5663 * rtl.c (note_insn_name): Likewise.
5664 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5665 * final.c (final_scan_insn): Likewise.
5667 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5668 * passes.c (rest_of_handle_eh): Do it here.
5670 * stmt.c (struct nesting): Remove struct nesting block member.
5671 (struct stmt_status): Remove x_block_start_count field.
5672 (current_block_start_count): Remove.
5674 2004-07-27 Brian Booth <bbooth@redhat.com>
5676 * tree-optimize.c (register_one_dump_file): Update condition that uses
5678 (dup_pass_1): Replace with...
5679 (next_pass_1): This.
5680 (NEXT_PASS): Call next_pass_1.
5682 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5683 (execute_one_pass): Update condition that uses
5685 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5688 2004-07-27 Nick Clifton <nickc@redhat.com>
5690 * config/m32r/m32r.c: Include integrate.h in order to get the
5691 prototype for get_hard_reg_initial_val().
5693 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5694 and tidy up indentation.
5695 (final_presence_set): Use absence_set instead, so that if there is
5696 nothing in the "o" pipe the "s" pipe can be scheduled.
5698 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5700 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5701 don't have PT_VARS nor PT_MALLOC set.
5702 Clear name tag from pointers that have not been dereferenced.
5703 (set_pt_anything, set_pt_malloc): Forward declare.
5704 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5705 not type compatibility when determining if a pointer can be
5708 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5710 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5711 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5712 it to check whether the condition is still valid at the jump insn.
5713 * ifcvt.c (noce_get_condition): Likewise.
5714 (noce_get_alt_condition): Update call to canonicalize_condition.
5715 * loop-iv.c (simplify_using_initial_values): Update call to
5716 get_condition. Remove FIXME.
5717 (check_simple_exit): Update call to get_condition.
5718 * loop-unswitch.c (may_unswitch_on): Likewise.
5719 * loop.c (check_dbra_loop): Likewise.
5720 (canonicalize_condition, get_condition): Add an argument to say whether
5721 the condition must still be valid at INSN.
5722 (get_condition_for_loop): Update call to get_condition. Require that
5723 the condition be valid at INSN.
5724 * predict.c (estimate_probability): Update call to get_condition.
5725 Remove unused earliest parameter.
5726 (expected_value_to_br_prob): Update call to canonicalize_condition.
5728 2004-07-26 Eric Christopher <echristo@redhat.com>
5730 * tree-dfa.c (add_referenced_var): Register initializers of global
5733 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5735 * config/i386/i386.c (function_arg): Always treat 8-
5736 and 16-byte wide vectors the same, even if MMX/SSE
5738 (contains_128bit_aligned_vector_p): Add comment.
5740 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5742 * ra.h (enum node_type): Rename to:
5743 (enum ra_node_type).
5744 * ra-colorize.c: Likewise.
5746 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5748 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5749 after simplifying the jump.
5751 2004-06-26 Richard Henderson <rth@redhat.com>
5753 * calls.c (combine_pending_stack_adjustment_and_call): Make
5754 preferred_unit_stack_boundary argument unsigned. Make
5755 unadjusted_alignment unsigned.
5756 (expand_call): Make preferred_stack_boundary and
5757 preferred_unit_stack_boundary variables unsigned.
5758 * function.c (assign_stack_local_1): Make alignment unsigned.
5759 * function.h (struct function): Make stack_alignment_needed,
5760 preferred_stack_boundary unsigned.
5761 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5762 (ix86_compute_frame_layout): Make stack_alignment_needed,
5763 preferred_alignment variables unsigned.
5764 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5766 2004-07-26 Tom Tromey <tromey@redhat.com>
5768 * tree.h: Fix typo in comment.
5770 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5773 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5774 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5775 (ggc_free): Remove incorrect freeing.
5776 (sweep_pages): Advance PP for large pages. Fix indentation.
5778 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5780 PR rtl-optimization/16643
5781 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5782 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5783 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5784 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5785 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5786 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5787 * rtl.h (tracer): Add a flags parameter.
5788 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5789 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5790 (rest_of_handle_reorder_blocks): Update calls to tracer and
5791 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5792 (rest_of_handle_tracer): Pass 0 to tracer.
5793 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5795 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5798 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5801 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5803 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5804 (BINFO_BASE_ACCESS): Adjust.
5805 (BINFO_BASE_ACCESS_APPEND): New.
5806 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5807 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5808 * dwarf2out.c (gen_member_die): Likewise.
5809 * tree-dump.c (deque_and_dump): Likewise.
5811 2004-07-26 Falk Hueffner <falk@debian.org>
5813 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5816 2004-07-25 Roger Sayle <roger@eyesopen.com>
5818 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5819 value off of the stack if TARGET_USE_FFREEP.
5821 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5823 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5824 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5825 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5826 check on invocation of XRESIZEVEC ().
5828 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5830 * c-common.c (disable_builtin_function): Rename variable n to
5831 new_disabled_builtin.
5832 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5833 Rename local variable old to old_decl.
5834 * gensupport.c (shift_output_template): Rename parameter old to src.
5835 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5836 old_rtx and newx to new_rtx.
5838 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5840 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5842 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5844 * c-lex.c: Likewise.
5846 2004-07-25 Roger Sayle <roger@eyesopen.com>
5848 * fold-const.c (constant_boolean_node): Make extern.
5849 (make_range): Wrap long lines.
5850 (fold_cond_expr_with_comparison): Remove unnecessary call to
5851 pedantic_non_lvalue. Add missing calls to fold_convert.
5852 (fold_truthop): Add missing calls to fold_convert.
5854 * tree.h (constant_boolean_node): Add prototype here.
5855 * builtins.c (expand_builtin_strncmp): Add missing calls to
5857 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5858 Call fold_convert and constant_boolean_node to correct types.
5859 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5860 missing call to fold_convert to correct types.
5862 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5863 Brian Ryner <bryner@brianryner.com>
5867 * c-common.c (c_common_attribute_table): Allow
5868 handle_visibility_attribute to be called for types.
5869 (handle_visibility_attribute) When given a type, set the visibility
5870 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5871 so that we can check later whether the attribute was present. Added
5872 warning if attribute applied to non class type.
5873 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5874 decls and checking that they are consistent.
5875 * common.opt: Added -fvisibility.
5876 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5877 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5878 * flags.h, tree.h: Added assorted support defines for overall patch
5879 * opts.c: Added parsing support for -fvisibility.
5880 * tree.c (build_decl): Set visibility for all decls to be whatever
5881 is in force at that time.
5882 * varasm.c (default_binds_local_p_1): Reworked logic determining
5883 when to make a symbol locally bound.
5884 * doc/invoke.texi: Added documentation for -fvisibility and
5885 -fvisibility-inlines-hidden.
5887 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5889 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5890 * c-common.c: Add missing casts from void * to other types.
5891 * c-decl.c: Likewise.
5892 * c-format.c: Likewise.
5893 * c-lex.c: Likewise.
5894 * c-pragma.c: Likewise.
5895 * c-typeck.c: Likewise.
5896 * defaults.h: Likewise.
5897 * genconstants.c: Likewise.
5898 * gengtype-lex.l: Likewise.
5899 * genmodes.c: Likewise.
5900 * read-rtl.c: Likewise.
5903 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5905 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5906 * c-common.c: Likewise.
5907 * c-decl.c: Likewise.
5908 * c-lang.c: Likewise.
5909 * c-lex.c: Likewise.
5910 * c-opts.c: Likewise.
5911 * c-parse.in: Likewise.
5912 * c-typeck.c: Likewise.
5913 * genconditions.c: Likewise.
5914 * gengtype-lex.l: Likewise.
5915 * gengtype-yacc.y: Likewise.
5916 * gengtype.c: Likewise.
5917 * genmodes.c: Likewise.
5918 * gensupport.c: Likewise.
5919 * read-rtl.c: Likewise.
5920 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5923 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5925 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5926 variable typename to type_name.
5927 * c-lex.c (interpret_float): Likewise.
5929 2004-07-25 Roger Sayle <roger@eyesopen.com>
5931 * convert.c (convert_to_real, convert_to_integer,
5932 convert_to_complex): Replace calls to build with calls to buildN.
5933 * coverage.c (tree_coverage_counter_ref): Likewise.
5934 * dojump.c (do_jump): Likewise.
5935 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5936 * emit-rtl.c (component_ref_for_mem_expr,
5937 set_mem_attributes_minus_bitpos): Likewise.
5938 * explow.c (update_nonlocal_goto_save_area): Likewise.
5939 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5940 expand_mult_add): Likewise.
5941 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5942 store_constructor, get_inner_reference, expand_expr_real_1,
5943 try_casesi, try_tablejump): Likewise.
5944 * function.c (expand_function_start): Likewise.
5945 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5946 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5947 * stor-layout.c (place_union_field, layout_type): Likewise.
5948 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5949 * varasm.c (copy_constant): Likewise.
5951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5953 * c-common.c: Rename all identifiers named `new'.
5954 * c-decl.c: Likewise.
5955 * gensupport.c: Likewise.
5956 * simplify-rtx.c: Likewise.
5957 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5959 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5962 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5965 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5966 declarations until after calling pushdecl.
5967 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5968 "extern" and not on whether the declaration is initialized.
5970 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5972 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5973 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5974 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5975 "cpplib.h", "c-pragma.h", "c-common.h".
5976 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5977 (solaris_register_pragmas): New functions.
5978 * config/sol2-protos.h: New file.
5979 * config/sol2.c: New file.
5980 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5981 (REGISTER_TARGET_PRAGMAS): New macros.
5982 (solaris_pending_aligns, solaris_pending_inits)
5983 (solaris_pending_finis): New variables.
5984 * config/t-sol2 (sol2-c.o): Update dependencies.
5986 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5987 SUBTARGET_INSERT_ATTRIBUTES.
5988 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5989 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5990 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5991 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5992 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5993 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5994 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5995 * config/sparc/sparc.c (sparc_attribute_table): New.
5996 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5997 SUBTARGET_INSERT_ATTRIBUTES.
5998 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6000 * doc/extend.texi (Solaris Pragmas): New section.
6002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6004 * c-common.c: Rename all identifiers named `class' to `cl'.
6005 * c-common.h: Likewise.
6006 * c-parse.in: Likewise.
6007 * c-typeck.c: Likewise.
6008 * genmodes.c: Likewise.
6011 * recog.c: Likewise.
6012 * recog.h: Likewise.
6013 * regrename.c: Likewise.
6015 * c-common.c (builtin_function_2): Change type of 5th parameter from
6016 int to enum built_in_function. Change type of 8th parameter from int
6018 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6020 * c-typeck.c (convert_arguments): Change type of formal_prec from
6021 int to unsigned int.
6022 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6023 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6024 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6025 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6026 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6027 iterator to for_all_modes () instead of an enum because enums can't
6028 be incremented in C++.
6031 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6033 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6036 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6038 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6039 Handle ARRAY_RANGE_REF like ARRAY_REF.
6041 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6043 * c-typeck.c (digest_init): Don't allow arrays of signed or
6044 unsigned variants of wchar_t to be initialized by wide string
6045 constants. Do allow arrays of enumerated types compatible with
6046 wchar_t to be initialized by wide string constants. Refine tests
6047 distinguishing wide and narrow strings and arrays. Give specific
6048 error for arrays of other integer types initialized by string
6050 (output_init_element, process_init_element): Check for
6051 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6052 initializing with string constants.
6054 2004-07-25 Richard Henderson <rth@redhat.com>
6056 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6058 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6059 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6060 DECL_IGNORED_P to new decl.
6062 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6064 * config/ia64/ia64.c (general_xfmode_operand)
6065 (destination_xfmode_operand): Delete.
6066 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6067 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6068 and destination_operand.
6070 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6072 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6073 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6075 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6076 Zack Weinberg <zack@codesourcery.com
6079 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6080 redundant-declaration warning the first time a builtin is
6081 declared explicitly.
6083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6085 * tree.h (staticp): Change return type to bool.
6087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6089 * c-common.c (c_staticp): Last episode of the staticp saga.
6091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6093 * c-common.h (c_staticp): Change return type from int to bool.
6094 * tree.c (staticp): Likewise.
6095 * langhooks.h (staticp): Likewise.
6097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6099 * langhooks-def.h (lhd_staticp): Change return type from int to
6100 bool in prototype to match definition.
6102 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6104 * system.h (bool, true, false): Don't redefine as preprocessor macros
6107 2004-07-24 Roger Sayle <roger@eyesopen.com>
6109 * expmed.c (init_expmed): A signed modulus by a power of two is
6110 considered cheap if its less than or equal to four instructions.
6112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6114 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6115 GGC_CNEWVAR): New macros.
6117 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6119 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6121 * c-decl.c: Likewise.
6122 * c-format.c: Likewise.
6123 * c-lex.c: Likewise.
6124 * c-opts.c: Likewise.
6125 * c-pragma.c: Likewise.
6126 * c-typeck.c: Likewise.
6127 * gencheck.c: Likewise.
6128 * genconditions.c: Likewise.
6129 * genconfig.c: Likewise.
6130 * genflags.c: Likewise.
6131 * gengtype.c: Likewise.
6132 * gensupport.c: Likewise.
6133 * ggc-none.c: Likewise.
6134 * langhooks.c: Likewise.
6135 * statistics.h: Likewise.
6136 * stub-objc.c: Likewise.
6137 * java/decl.c: Likewise.
6139 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6141 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6142 (symbolic_operand): Fix prototype.
6143 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6144 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6145 use them, change from the "{...}" syntax to the simpler {...}
6147 (*cfv4_extendqisi2): Fix destination predicate.
6148 * config/m68k/m68k-protos.h: Remove various declarations also
6149 generated via PREDICATE_CODES.
6151 2004-07-23 Mike Stump <mrs@apple.com>
6153 * c-typeck.c (convert_for_assignment): Tightened up pointer
6154 converstions that differ in signedness.
6156 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6158 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6160 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6162 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6163 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6165 * gimplify.c (gimplify_compound_lval): Check for no handled
6166 operations, rather than checking for explicit list of nodes.
6167 (is_gimple_addr_expr_arg_or_indirect): New function.
6168 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6169 redundant setting of TREE_INVARIANT.
6170 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6171 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6173 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6175 PR tree-optimization/16688
6176 PR tree-optimization/16689
6177 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6178 unnecessary initialization of 'tag'.
6179 (get_tmt_for): Check that the new type tag has the same alias
6180 set as the pointed-to type.
6181 (group_aliases): Only regular variables need to be removed
6182 from the alias set of a name tag.
6183 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6184 propagation if the two types are not compatible.
6185 (merge_alias_info): Rename from replace_ssa_names_ann.
6187 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6188 the propagation can be done.
6189 Only call merge_alias_info on pointers.
6190 (propagate_value): Likewise.
6191 * tree-ssa-copyrename.c: Include langhooks.h.
6192 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6194 Do not coalesce variables with incompatible types.
6195 (rename_ssa_copies): Call replace_ssa_name_symbol.
6196 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6197 the same type as the underlying _DECL.
6198 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6199 * tree.h (replace_ssa_name_symbol): Declare.
6201 2004-07-23 Richard Henderson <rth@redhat.com>
6204 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6205 unshare it properly.
6206 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6207 the conditional for all non-register types.
6209 2004-07-23 Richard Henderson <rth@redhat.com>
6211 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6212 * expr.h (fix_lexical_addr): Remove.
6213 * function.c (NEED_SEPARATE_AP): Remove.
6214 (fix_lexical_addr): Remove.
6215 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6216 not null decl_function_context.
6217 (create_alias_vars): Likewise.
6218 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6219 (simple_goto_p): Likewise.
6220 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6221 * tree-ssa-ccp.c (get_default_value): Likewise.
6222 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6223 * tree.c (needs_to_live_in_memory): Likewise.
6224 * tree-flow-inline.h (may_be_aliased): Move...
6225 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6226 when TREE_STATIC variables may be addressable.
6228 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6230 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6232 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6234 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6235 bitmap contents if GENERATOR_FILE is defined.
6236 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6237 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6239 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-decl.c (start_function): Form composite type of function types
6242 rather than copying type from previous prototype declaration.
6244 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6246 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6247 the const qualifier for the second argument in the C++ functions.
6249 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6250 specific pointer types.
6252 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6253 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6254 for vector bool and/or vector pixel, add C++ and C missing support.
6255 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6256 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6257 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6258 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6259 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6260 missing C++ and C support for vector bool and/or vector pixel.
6261 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6262 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6263 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6264 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6265 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6266 C++ and C types used for vector bool and/or vector pixel.
6267 (vec_st, vec_stl): Add C++ support for vector pixel.
6268 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6269 (vec_all_ne): Add C++ support for vector pixel.
6271 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6272 (vec_vmulesb): Add missing C++ function.
6273 (vec_perm): Fix type of third argument in C++ function.
6274 (vec_vsum4shs): Fix C++ function name.
6275 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6276 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6277 argument passed to the error handler in C macro.
6278 (vec_nmsub): Remove extra parens around argument names in C macro.
6279 (vec_packpx): Add missing parens in C macro.
6281 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6283 * machmode.def: Remove vector modes.
6284 * config/alpha/alpha-modes.def: Add supported vector modes.
6285 * config/arm/arm-modes.def: Likewise.
6286 * config/frv/frv-modes.def: Likewise.
6287 * config/i386/i386-modes.def: Likewise.
6288 * config/rs6000/rs6000-modes.def: Likewise.
6289 * config/sh/sh-modes.def: Likewise.
6291 2004-07-23 Matthias Klose <doko@debian.org>
6293 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6294 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6295 * config.h: Regenerate.
6296 * configure: Likewise.
6298 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6300 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6301 generated SYMBOL_REFs for labels.
6302 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6304 (machopic_stub_name): Remove.
6305 (machopic_indirection_name): New function.
6306 (machopic_mcount_stub_name): Likewise.
6307 (machopic_classify_name): Remove.
6308 (machopic_function_base_sym): New function.
6309 (machpoic_classify_symbol): Likewise.
6310 (machopic_classify_ident): Remove.
6311 (machopic_define_ident): Likewise.
6312 (machopic_define_name): Likewise.
6313 (machopic_name_defined_p): Likewise.
6314 (machopic_ident_defined_p): Likewise.
6315 (darwin_strip_name_encoding): Likewise.
6316 (machopic_define_symbol): New function.
6317 * config/darwin.c (hashtab.h): Include.
6318 (machopic_defined_list): Remove.
6319 (machopic_classify_ident): Likewise.
6320 (machopic_classify_name): Likewise.
6321 (machopic_ident_defined_p): Likewise.
6322 (machopic_define_ident): Likewise.
6323 (machopic_define_name): Likewise.
6324 (machopic_symbol_defined_p): New function.
6325 (machopic_classify_symbol): Likewise.
6326 (machopic_data_defined_p): Use machopic_classify_symbol.
6327 (machopic_define_symbol): New function.
6328 (machopic_function_base_sym): New function.
6329 (machopic_non_lazy_pointers): Remove.
6330 (machopic_non_lazy_ptr_name): Likewise.
6331 (machopic_stubs): Likewise.
6332 (machopic_stub_name): Likewise.
6333 (NON_LAZY_POINTER_SUFFIX): New macro.
6334 (STUB_SUFFIX): Likewise.
6335 (machopic_indirection): New structure.
6336 (machopic_indirections): New variable.
6337 (machopic_indirection_hash): New function.
6338 (machopic_indirection_eq): Likewise.
6339 (machopic_indirection_name): Likewise.
6340 (machopic_mcount_stub_name): New function.
6341 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6343 (machopic_indirect_data_reference): Rework to use new functions.
6344 (machopic_indirect_call_target): Likewise.
6345 (machopic_legitimize_pic_address): Likewise.
6346 (machopic_output_indirection): New function.
6347 (machopic_finish): Use it.
6348 (machopic_operand_p): Rework to use new functions.
6349 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6350 (darwin_strip_name_encoding): Remove.
6351 (update_non_lazy_ptrs): Remove.
6352 (update_stubs): Likewise.
6353 (darwin_non_lazy_pcrel): Use new functions.
6354 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6355 (ASM_OUTPUT_LABELREF): Likewise.
6356 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6357 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6358 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6359 (TARGET_STRIP_NAME_ENCODING): Do not use
6360 darwin_strip_name_encoding.
6361 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6362 darwin_strip_name_encoding.
6363 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6364 machopic_mcount_stub_name.
6365 * config/i386/i386.c (x86_output_mi_thunk): Use
6366 machopic_indirection_name, not machopic_stub_name.
6367 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6368 machopic_function_base_sym.
6369 (print_operand): Use machopic_classify_symbol.
6370 (rs6000_emit_prologue): Use machopic_function_base_sym.
6371 (output_profile_hook): Do not use machopic_stub_name.
6372 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6374 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6377 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6380 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6382 * doc/implement-c.texi: New file.
6383 * doc/extend.texi (C Implementation): Move to there.
6384 * doc/gcc.texi: Include implement-c.texi.
6385 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6387 2004-07-22 Jason Merrill <jason@redhat.com>
6389 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6391 * tree-inline.c (setup_one_parameter): Likewise.
6393 2004-07-22 Brian Booth <bbooth@redhat.com>
6395 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6396 (substitute_and_fold): Propigate into VUSE operands when possible.
6397 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6398 (cp_lattice_meet): Handle merging of latticevalues when
6399 UNKNOWN_VAL is present.
6400 (visit_stmt): Visit assignments with V_MUST_DEFs.
6401 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6402 (ccp_fold): Deal with RHS' that are constant and virtual.
6403 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6404 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6405 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6406 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6407 computing immediate uses.
6408 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6410 (replace_vuse_in): New function.
6411 (likely_value): Add check of vuse operands.
6412 (get_default_value): Set the default value of virtually defined
6413 variables to UKNOWN_VAL instead of VARYING.
6415 2004-07-22 Richard Henderson <rth@redhat.com>
6417 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6419 2004-07-22 Richard Henderson <rth@redhat.com>
6421 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6422 variables due to conditional compilation.
6424 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6426 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6427 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6428 Release SSA names that have been re-renamed.
6429 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6431 * tree-ssa-alias.c (init_alias_info): If aliases have been
6432 computed before, clear existing alias information.
6433 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6434 If the new name tag for a pointer is different than the one it
6435 had before, mark the old tag for renaming.
6436 (replace_may_alias): New function.
6437 (group_aliases): Call it.
6438 (setup_pointers_and_addressables): Always call get_tmt_for.
6439 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6441 (set_pt_anything): New local function.
6442 (set_pt_malloc): New local function.
6443 (merge_pointed_to_info): Don't merge pointed-to variables from
6444 the original pointer if the destination is pointing to an
6446 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6447 (add_pointed_to_var): Do not add a variable to the points-to
6448 set if the pointer is already pointing to anywhere.
6449 (collect_points_to_info_r): If the defining statement is a PHI
6450 node, only merge pointed-to information if the argument has
6451 already been visited.
6452 (get_tmt_for): Only create a new tag if the pointer didn't
6454 (dump_alias_info): Emit more information.
6455 (dump_points_to_info_for): Likewise.
6456 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6457 try to get the annotation of an SSA_NAME.
6458 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6459 alias sets when checking is enabled.
6460 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6461 (eliminate): Mark basic blocks that will need
6462 EH information cleaned up.
6463 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6465 Initialize need_eh_cleanup.
6466 (fini_pre): Call tree_purge_all_dead_eh_edges and
6467 cleanup_tree_cfg if needed.
6468 Free need_eh_cleanup.
6469 * tree-ssa.c (verify_ssa_name): New function.
6470 (verify_def): Call it.
6471 Re-arrange to avoid printing too many error messages.
6472 (verify_use): Likewise.
6473 (verify_phi_args): Likewise.
6474 (verify_flow_insensitive_alias_info): New function.
6475 (verify_flow_sensitive_alias_info): New function.
6476 (verify_alias_info): New function.
6477 (verify_ssa): Call verify_alias_info.
6478 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6480 Re-arrange to avoid printing too many error messages.
6481 * tree-ssanames.c (make_ssa_name): Clear
6482 SSA_NAME_IN_FREE_LIST.
6483 (release_ssa_name): Never release a default definition.
6484 (release_defs): New function.
6485 * tree.h: Declare it.
6486 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6488 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6490 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6491 If true, do a depth-first search. Do a breadht-first search,
6493 (walk_use_def_chains): Add new argument IS_DFS.
6495 * tree-flow.h (walk_use_def_chains): Update prototype.
6497 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6499 * config/cris/cris.md: Tweak formatting.
6500 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6501 (mover2side, moverside, movemside, movei, op3, andu): Replace
6502 live define_peephole:s with define_peephole2 near-equivalents.
6504 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6506 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6507 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6508 "*mov_sidesi_mem" respectively.
6510 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6512 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6513 (gimplify_build1): Move from tree-complex.c do_unop.
6514 (gimplify_build2): Move from tree-complex.c do_binop.
6515 (gimplify_build3): New.
6516 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6517 Adjust throughout to call the functions above.
6518 * tree-flow.h: Declare the functions above.
6519 * tree-nested.c (gimplify_val): Rename to...
6520 (tsi_gimplify_val): ... this.
6522 * Makefile.in (tree_complex.o): Update dependencies.
6523 (stor-layout.o): Depend on regs.h.
6524 * c-common.c (handle_vector_size_attribute): Update for
6525 vector types without corresponding vector modes.
6526 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6527 a corresponding vector mode is not available.
6528 * print-tree.c (print_node): Print nunits for vector types
6529 * regclass.c (have_regs_of_mode): New.
6530 (init_reg_sets_1): Initialize it and use it instead
6531 of allocatable_regs_of_mode.
6532 * regs.h (have_regs_of_mode): Declare it.
6533 * stor-layout.c (layout_type): Pick a mode for vector types.
6534 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6535 build_replicated_const, do_unop, do_binop, do_plus_minus,
6536 do_negate, expand_vector_piecewise, expand_vector_parallel,
6537 expand_vector_addition, expand_vector_operations_1,
6538 expand_vector_operations, tree_lower_operations,
6539 pass_lower_vector_ssa, pass_pre_expand): New.
6540 (expand_complex_operations, pass_lower_complex): Remove.
6541 * tree-optimize.c (init_tree_optimization_passes): Adjust
6542 pass ordering for changes in tree-complex.c.
6543 * tree-pass.h: Declare new passes.
6544 * tree.c (finish_vector_type): Remove.
6545 (make_vector_type): New.
6546 (build_vector_type_for_mode, build_vector_type): Rewritten.
6547 * tree.def (VECTOR_TYPE): Document where the number of
6549 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6550 (make_vector): Remove declaration.
6552 2004-07-21 Richard Henderson <rth@redhat.com>
6554 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6555 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6556 (remove_useless_vars): Dump debugging info.
6557 (expand_used_vars): Move ...
6558 * cfgexpand.c (expand_used_vars): ... here. Make static.
6559 * tree-flow-inline.h (set_is_used): New.
6560 (set_default_def): Use get_var_ann.
6561 * tree-flow.h: Update decls.
6562 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6563 (create_ssa_var_map): Use it.
6564 * tree-ssa.c (set_is_used): Remove.
6566 2004-07-22 Ben Elliston <bje@au.ibm.com>
6568 * gdbinit.in: Set a breakpoint on internal_error.
6570 2004-07-21 Richard Henderson <rth@redhat.com>
6572 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6573 to create a new basic block.
6575 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6578 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6579 return type on function definitions. Move other warnings for
6580 qualified return type to -Wreturn-type. Do not condition any such
6581 warnings on -pedantic. Update comments.
6582 (start_function): Only copy function type from previous prototype
6583 declaration if return types are compatible.
6584 * c-typeck.c (function_types_compatible_p): Don't condition
6585 warning for incompatibility of volatile qualifiers on the return
6586 type on -pedantic. Update comment.
6587 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6591 * c-typeck.c (set_init_index): Require designator to be of integer
6594 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6597 * c-parse.in (init): Change to exprtype.
6598 (primary): Set original_code for STRING to STRING_CST.
6599 Call maybe_warn_string_init for compound literals.
6600 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6602 * c-tree.h (maybe_warn_string_init): New.
6603 (pop_init_level, process_init_element): Use struct c_expr.
6604 (struct c_expr): Update comment.
6605 * c-typeck.c (maybe_warn_string_init): New function.
6606 (digest_init): Call it. Additional parameter strict_string. All
6608 (output_init_element): Likewise.
6609 (struct constructor_stack): Use struct c_expr for
6611 (really_start_incremental_init, push_init_level): Update.
6612 (pop_init_level): Update. Return struct c_expr.
6613 (process_init_level): Update. Take struct c_expr argument.
6615 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6617 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6620 2004-07-21 Eric Christopher <echristo@redhat.com>
6622 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6624 * c-decl.c (pop_scope): Ditto.
6625 * calls.c (expand_call): Remove call to current_nesting_level,
6626 update comment accordingly. Remove calls to expand_start_target_temps
6627 and expand_end_target_temps.
6628 * cfgexpand.c (construct_init_block): Remove call to
6629 expand_start_bindings_and_block.
6630 (construct_exit_block): Remove call to expand_end_bindings.
6631 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6632 (expand_expr_real_1): Ditto. Fix formatting.
6633 (expand_vars): Delete.
6634 * stmt.c (POPSTACK): Remove block_stack.
6635 (stmt_status): Remove x_block_stack.
6636 (block_stack): Delete.
6637 (expand_start_bindings_and_block): Ditto.
6638 (expand_start_target_temps): Ditto.
6639 (expand_end_target_temps): Ditto.
6640 (current_nesting_level): Ditto.
6641 (warn_about_unused_variables): Ditto.
6642 (expand_end_bindings): Ditto.
6643 * tree.h: Remove declarations for above.
6645 2004-07-21 Steven Bosscher <stevenb@suse.de>
6647 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6648 * rtl.c (note_insn_name): Likewise.
6649 * print-rtl.c (print_rtx): Don't print it.
6650 * cfgrtl.h (can_delete_note_p): Don't handle it.
6651 (rtl_delete_block): Likewise.
6652 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6653 (rest_of_compilation): Don't call it.
6654 * predict.c (process_note_predictions, process_note_prediction,
6655 note_prediction_to_br_prob): Remove.
6656 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6657 * stmt.c (return_prediction): Remove.
6658 (expand_value_return): Don't call it. Don't add prediction
6659 notes for return statements.
6661 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6663 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6666 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6668 * c-common.c (vector_types_convertible_p): Use vector types'
6669 TYPE_SIZE and TREE_TYPE instead of their mode.
6670 * convert.c (convert_to_integer): Likewise.
6671 (convert_to_vector): Likewise.
6672 * fold-const.c (fold_convert): Likewise.
6673 * varasm.c (output_constant): Likewise.
6674 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6675 Allow a VECTOR_TYPE initializer to be made of several vectors.
6676 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6677 of cleared and need_to_clear, and use fold_convert.
6678 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6681 2004-07-20 Richard Henderson <rth@redhat.com>
6683 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6684 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6686 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6688 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6689 enormous cost if not TARGET_HARD_MUL.
6691 2004-07-20 Andrew Pinski <apinski@apple.com>
6694 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6697 2004-07-21 Paul brook <paul@codesourcery.com>
6699 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6701 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6703 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6704 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6705 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6707 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6709 * rtl.h (plus_constant): Delete.
6710 (plus_constant_wide): Rename to plus_constant.
6711 (plus_constant_for_output_wide): Delete vestigial prototype.
6712 (GEN_INT): Remove unnecessary cast.
6713 * tree.h (build_int_2, size_int_type): Delete.
6714 (build_int_2_wide): Rename to build_int_2.
6715 (size_int_wide): Rename to size_int_kind.
6716 (size_int_type_wide): Rename to size_int_type.
6717 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6718 Remove unnecessary cast.
6719 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6720 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6721 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6722 (size_int_type_wide): Rename size_int_type.
6723 (int_const_binop): Use size_int_type.
6724 * c-lex.c (interpret_integer): Use build_int_2.
6725 * final.c (split_double): Remove unnecessary casts.
6726 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6728 2004-07-20 Richard Henderson <rth@redhat.com>
6730 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6731 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6732 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6733 (is_gimple_tmp_reg): New.
6734 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6736 2004-07-20 Richard Henderson <rth@redhat.com>
6738 * tree-pretty-print.c (dump_generic_node): Dump
6739 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6741 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6743 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6744 (mudflap_init): Set it.
6745 (mudflap_register_call): Remove __mf_init call.
6746 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6747 to pass "-ignore-reads" option to libmudflap if needed.
6749 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6752 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6753 (MAKE_DECL_ONE_ONLY): Undefine.
6754 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6755 readonly_data, one_only_data_section, forget_section): New prototypes.
6756 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6758 (pa_select_section): Add one-only (COMDAT) support.
6759 * pa.h (struct machine_function): Define.
6760 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6761 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6762 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6763 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6764 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6765 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6766 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6767 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6768 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6769 for EXTRA_SECTION_FUNCTIONS.
6770 * doc/install.texi: Update binutils requirements.
6772 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6774 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6775 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6776 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6778 (struct VEC): Use unsigned for num and alloc.
6779 * vec.c (struct vec_prefix): Likewise.
6780 (vec_o_reserve): Adjust.
6782 * dbxout.c (dbxout_type): Fix printf format.
6784 * tree.h (binfo_member): Remove.
6785 * tree.c (binfo_member): Remove.
6787 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6789 * tree.h: Include vec.h
6790 (DEF_VEC_P(tree)): New type.
6791 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6792 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6793 (BINFO_LANG_SLOT): Remove.
6794 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6795 (struct tree_binfo): Turn base_binfos into a trailing
6796 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6797 (binfo_lang_slots): Remove.
6798 * tree.c (binfo_lang_slots): Remove.
6799 (make_tree_binfo_stat): Take a base binfo count, not a
6800 lang slot count. Adjust.
6801 * Makefile.in (TREE_H): Add vec.h
6802 * alias.c (record_component_aliases): Adjust BINFO access.
6803 * dbxout.c (dbxout_type): Likewise.
6804 * dwarf2out.c (gen_member_die): Likewise.
6805 * sdbout.c (sdbout_one_type): Likewise.
6806 * tree-dump.c (deque_and_dump): Likewise.
6807 * config/i386/i386.c (classify_argument,
6808 contains_128bit_aligned_vector_p): Likewise.
6809 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6810 * doc/c-tree.texi (Classes): Update BINFO documentation.
6812 2004-07-20 Steven Bosscher <stevenb@suse.de>
6814 * c-common.h (check_case_value): Remove prototype.
6815 (c_add_case_label): Adjust prototype.
6816 * c-common.c (check_case_value): Make static.
6817 (check_case_bounds): New function.
6818 (c_add_case_label): Use it. Take new argument orig_type.
6819 * c-typeck.c (struct c_switch): New orig_type field.
6820 (c_start_case): Set it.
6821 (do_case): Pass it to c_add_case_label.
6822 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6823 cases from here. Add the labels in reverse order.
6824 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6825 (add_case_node): Return nothing, don't check for duplicate cases.
6826 Insert new case nodes in a list, not in an AVL tree.
6827 (expand_end_case_type): Don't turn a case tree into a case list.
6828 (case_tree2list): Remove.
6829 * tree.h (add_case_node): Adjust prototype.
6831 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6833 * genattr.c (struct range, struct function_unit,
6834 write_units, extend_range, init_range): Remove them.
6835 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6836 Output "#define INSN_SCHEDULING" here.
6837 * genattrtab.c (struct range, struct function_unit_op,
6838 struct function_unit, struct dimension, enum operator,
6839 operate_exp, expand_units, simplify_knowing,
6840 encode_units_mask, simplify_by_exploding,
6841 find_and_mark_used_attributes, unmark_used_attributes,
6842 add_values_to_cover, increment_current_value,
6843 test_for_current_value, simplify_with_current_value,
6844 simplify_with_current_value_aux, gen_unit,
6845 write_unit_name, write_function_unit_info,
6846 write_complex_function, write_toplevel_expr,
6847 find_single_value, extend_range): Remove.
6848 (write_attr_get): Do not handle common_av->value
6850 (struct attr_desc): Remove func_units_p and blockage_p.
6851 (write_attr_valueq): Do not handle them.
6852 (find_attr): Do not clear them.
6853 (make_internal_attr): Do not initialize them.
6854 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6855 * sched-vis.c (init_target_units, insn_print_units,
6856 init_block_visualization, print_block_visualization,
6857 visualize_scheduled_insns, visualize_no_unit,
6858 visualize_stall_cycles, visualize_alloc,
6859 visualize_free, target_units, get_visual_tbl_length,
6860 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6861 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6862 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6863 * haifa-sched.c (blockage_range, clear_units,
6864 schedule_unit, actual_hazard, potential_hazard,
6865 insn_unit, unit_last_insn, unit_tick,
6866 actual_hazard_this_instance, potential_hazard,
6867 schedule_unit, max_insn_queue_index_value): Remove.
6868 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6869 max_insn_queue_index.
6870 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6871 * doc/md.texi (Processor pipeline description): Remove
6872 references to old pipeline descriptions.
6873 (Automaton pipeline description): Merge with the above.
6874 (Old pipeline description, Comparison of the two descriptions):
6877 * bt-load.c (migrate_btr_def): Remove references to
6878 use_pipeline_interface.
6879 * haifa-sched.c (insn_cost, schedule_insn,
6880 schedule_block, advance_one_cycle, sched_init,
6881 queue_to_ready, sched_finish): Likewise.
6882 * modulo-sched.c (sms_schedule, advance_one_cycle,
6883 ps_has_conflicts): Likewise.
6884 * sched-rgn.c (init_ready): Likewise.
6885 (debug_dependencies): Likewise, and remove an "if (1)".
6886 * target.h (use_dfa_pipeline_interface): Remove.
6887 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6888 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6889 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6890 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6891 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6892 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6893 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6894 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6895 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6896 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6897 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6898 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6899 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6900 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6901 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6902 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6903 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6904 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6905 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6907 2004-07-19 Roger Sayle <roger@eyesopen.com>
6909 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6911 2004-07-19 Jeff Law <law@redhat.com>
6913 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6914 (get_eq_expr_value): Use it. Simplify slightly.
6916 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6918 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6919 (umulsidi3_32bit_r4000): Likewise.
6921 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6923 * vec.h: Propagate location information properly.
6924 (VEC_T_iterate): Add result pointer parameter.
6926 (VEC_T_reserve): Use it.
6928 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6930 * Makefile.in (c-format.o): Depend on c-format.h.
6931 * c-format.h: New file.
6932 (struct format_char_info): Add CHAIN member.
6933 * c-format.c: Move some types and constants to c-format.h.
6934 (format_type_error): Set to -1.
6935 (struct function_format_info): Use an int for format_type.
6936 (decode_format_type): Return an int. Return format_type_error
6938 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6939 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6940 (scan_char_table, time_char_table, monetary_char_table): Initialize
6942 (n_format_types): New variable.
6943 (check_format_info_main): Handle CHAIN in format_char_info.
6944 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6945 TARGET_N_FORMAT_TYPES.
6946 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6947 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6948 * config/sol2-c.c: New file.
6949 * config/t-sol2: New file.
6950 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6951 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6952 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6954 * doc/extend.texi (Target Format Checks): New section.
6955 (Function Attributes): Mention it.
6956 * doc/invoke.texi: Mention target format checks.
6957 * doc/sourcebuild.texi: Mention target format checks.
6958 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6959 TARGET_FORMAT_TYPES.
6961 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6963 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6965 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6967 (load_multiple_operation, store_multiple_operation): Removed
6968 pointless sanity check.
6969 (s390_decompose_address): Added check for return_address_pointer_rtx.
6970 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6971 (s390_return_address_offset): New function.
6972 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6973 (FRAME_REGNO_P): Added check for register 35.
6974 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6975 REG_ALLOC_ORDER): Appended entry for register 35.
6976 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6977 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6978 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6979 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6980 is eliminable using stack pointer or hard frame pointer.
6981 (REGISTER_NAMES): Added name for register 35.
6982 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6983 pointless sanity check.
6985 2004-07-19 Roger Sayle <roger@eyesopen.com>
6987 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6988 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6989 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6990 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6991 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6992 (fold_relational_const): Tidy up handling of floating point
6993 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6994 transformation; fold_relational_const assumes constant operands.
6996 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6998 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7001 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7003 * c-tree.h (struct c_expr): Define.
7004 (C_SET_EXP_ORIGINAL_CODE): Remove.
7005 (parser_build_binary_op, build_compound_expr): Update prototypes.
7006 * c-parse.in (%union): Add exprtype.
7007 (FUNC_NAME): Mark as ttype.
7008 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7010 (expr): Update. Define directly in terms of expr_no_commas
7011 instead of using nonnull_exprlist.
7012 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7013 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7014 initval, designator, component_declarator,
7015 component_notype_declarator, enumerator, array_declarator,
7016 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7017 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7018 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7020 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7021 * c-common.c (c_common_truthvalue_conversion): Don't check
7022 C_EXP_ORIGINAL_CODE.
7023 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7024 Don't use C_EXP_ORIGINAL_CODE.
7025 (default_conversion, default_function_array_conversion): Don't use
7026 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7027 (internal_build_compound_expr): Merge into build_compound_expr.
7028 (build_compound_expr): Take two operands instead of a TREE_LIST.
7029 * objc/objc-act.c (get_super_receiver): Update calls to
7030 build_compound_expr.
7032 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7034 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7037 * config/sh/sh.md: Extract pipeline descriptions
7038 into separate files.
7039 * config/sh/sh1.md: New file, extracted from sh.md.
7040 * config/sh/sh4.md: New file, extracted from sh.md.
7041 * config/sh/shmedia.md: New file, extracted from sh.md
7042 and rewritten using new-style pipeline description.
7044 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7046 * config/pa/pa.md: Delete the two remaining define_peephole
7049 2004-07-18 Steven Bosscher <stevenb@suse.de>
7050 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7053 TREE_NO_WARNING is set.
7055 2004-07-18 Roger Sayle <roger@eyesopen.com>
7057 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7058 simplify_builtin_strncmp): Delete.
7059 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7060 Change argument to accept an arglist instead of an "exp". Assume
7061 that the return type is always integer_type_node. Copy missing
7062 transformations from their now obsolete simplify_builtin_*
7064 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7065 fold_builtin_strcmp and fold_builtin_strncmp.
7066 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7067 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7068 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7070 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7072 * Makefile.in (tree-alias-common.o): Update dependencies.
7074 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7076 * cfgloop.c (flow_loop_nested_p): Fix comment.
7078 2004-07-17 Jason Merrill <jason@redhat.com>
7081 * stor-layout.c (relayout_decl): New fn.
7082 * tree.h: Declare it.
7083 (DECL_BY_REFERENCE): New macro.
7085 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7087 * libgcc2.c (__enable_execute_stack): New symbol.
7088 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7089 and declare __enable_execute_stack.
7090 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7091 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7092 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7093 ENABLE_EXECUTE_STACK.
7094 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7095 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7096 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7097 ENABLE_EXECUTE_STACK.
7098 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7099 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7100 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7101 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7102 ENABLE_EXECUTE_STACK.
7103 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7104 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7105 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7106 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7107 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7108 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7109 (sparc64_initialize_trampoline): Likewise.
7110 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7112 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7114 * langhooks.h (builtin_function): New langhook.
7115 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7116 (LANG_HOOKS_INITIALIZER): Update.
7117 * tree.h (builtin_function): Remove.
7118 * doc/tm.texi: Update.
7119 * c-tree.h (builtin_function): Declare.
7120 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7121 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7122 config/ia64/ia64.c, config/iq2000/iq2000.c,
7123 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7124 config/stormy16/stormy16.c: All callers of builtin_function
7127 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7130 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7131 Remove white space after the backslash.
7133 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7135 PR rtl-optimization/16294
7136 * resource.c (return_insn_p): New predicate.
7137 (mark_target_live_regs): Use it. Special-case return insns.
7138 (init_resource_info): Use it. Don't scan the epilogue past
7141 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7143 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7144 destroy dominance information.
7145 * passes.c (rest_of_handle_loop2): Free dominance information.
7146 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7148 (thread_jumps): Update dominance information and remove unreachable
7150 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7151 information and remove the unreachable block.
7153 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7155 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7157 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7159 * doc/sourcebuild.texi: Remove libf2c entry.
7161 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7163 * config/i386/i386.md (movv16qi_internal): Fix typo.
7165 2004-07-17 Steven Bosscher <stevenb@suse.de>
7167 * final.c (final_scan_insn): Fix broken commit from previous
7170 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7172 * c-typeck.c (parser_build_binary_op): Condition warnings for
7173 X<=Y<=Z on -Wparentheses instead of -Wextra.
7174 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7175 supported for C only.
7177 2004-07-17 Steven Bosscher <stevenb@suse.de>
7179 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7180 notes to avoid unreachable code warnings.
7181 * toplev.c (backend_init): Don't emit line notes for
7182 unreachable code warnings.
7184 * combine.c (distribute_notes): Don't distribute a
7185 REG_VTABLE_REF note.
7186 * final.c (final_scan_insn): Don't handle it.
7187 * rtl.c (reg_note_name): Remove it.
7188 * rtl.h (enum reg_node): Dito.
7190 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7192 * rtl.h (force_line_numbers, restore_line_number_status):
7195 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7196 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7197 (using_eh_for_cleanups): Also moved here.
7199 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7200 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7201 to expand_start_case and add_case_node.
7202 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7203 last_unconditional_cleanup, nominal_type, printname, and
7205 (struct fixup_goto): Remove.
7206 (struct stmt_status): Remove x_goto_fixup_chain field.
7207 (goto_fixup_chain): Remove.
7208 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7209 pushcase, pushcase_range): Remove.
7210 (expand_start_bindings_and_block): Don't set unused fields in
7212 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7213 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7214 instead of emit_jump_if_reachable.
7215 (emit_case_nodes): Likewise.
7216 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7218 (update_eh_label): Work around left-over exception handing regions.
7219 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7220 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7221 (pass_cleanup_cfg_post_optimizing): New pass.
7222 (init_tree_optimization_passes): Run the new pass after all
7224 * tree.h (pushcase, pushcase_range): Remove prototypes.
7225 (expand_start_case, add_case_node): Update prototypes.
7227 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7229 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7231 2004-07-16 Richard Henderson <rth@redhat.com>
7233 * builtins.c (std_expand_builtin_va_arg): Remove.
7234 (expand_builtin_va_arg): Remove.
7235 * expr.h: Don't declare them.
7236 * gimplify.c (mark_decls_volatile_r): Remove.
7237 (copy_if_shared_r): Don't call it.
7238 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7239 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7240 * gimple-low.c (lower_stmt): Likewise.
7241 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7242 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7243 * tree-ssa-operands.c (get_expr_operands): Likewise.
7244 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7245 EXPAND_BUILTIN_VA_ARG.
7246 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7247 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7248 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7249 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7251 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7253 * tree-ssa-pre.c (insert_aux): Break out if we hit
7256 2004-07-16 Richard Henderson <rth@redhat.com>
7258 * basic-block.h (remove_fake_exit_edges): Declare.
7259 * cfganal.c (remove_fake_predecessors): Rename from
7260 remove_fake_successors; iterate over predecessors.
7261 (remove_fake_exit_edges): New.
7262 * cfgcleanup.c (try_optimize_cfg): Use it.
7263 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7264 * predict.c (estimate_probability): Likewise.
7265 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7266 * tree-cfg.c (make_edges): Likewise.
7267 * tree-ssa-pre.c (fini_pre): Likewise.
7268 * profile.c (instrument_edges): Don't remove_fake_edges.
7269 (branch_prob): Do it earlier here.
7271 2004-07-16 Richard Henderson <rth@redhat.com>
7273 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7274 switchification wrt CONSTRUCTOR. Document the reason.
7276 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7278 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7279 that prevented descriptive __mf_check source location strings.
7281 2004-07-16 Richard Henderson <rth@redhat.com>
7283 * tree-def (WITH_SIZE_EXPR): New.
7284 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7285 * expr.c (expand_expr_real_1): Likewise.
7286 * gimplify.c (maybe_with_size_expr): New.
7287 (gimplify_arg, gimplify_modify_expr): Use it.
7288 (gimplify_modify_expr_to_memcpy): Take size parameter.
7289 (gimplify_modify_expr_to_memset): Likewise.
7290 (gimplify_expr): Handle WITH_SIZE_EXPR.
7291 * tree-alias-common.c (find_func_aliases): Likewise.
7292 * tree-eh.c (tree_could_trap_p): Likewise.
7293 (tree_could_throw_p): Likewise.
7294 * tree-gimple.c (is_gimple_lvalue): Likewise.
7295 (get_call_expr_in): Likewise.
7296 * tree-inline.c (estimate_num_insns_1): Likewise.
7297 (expand_calls_inline): Likewise.
7298 * tree-nested.c (convert_call_expr): Likewise.
7299 * tree-pretty-print.c (dump_generic_node): Likewise.
7300 * tree-sra.c (sra_walk_expr): Likewise.
7301 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7302 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7303 * tree-ssa-operands.c (get_expr_operands): Likewise.
7304 * tree-tailcall.c (find_tail_calls): Likewise.
7306 * calls.c (expand_call): Reset old_stack_allocated after
7307 calling emit_stack_restore.
7309 2004-07-16 Richard Henderson <rth@redhat.com>
7311 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7312 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7313 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7314 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7315 copy_res_decl_for_inlining.
7317 * tree-inline.c (declare_return_variable): New modify_dest argument.
7318 Use it as the return value, when possible or manditory. Handle
7319 TREE_ADDRESSABLE types.
7320 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7321 replacement of CALL_EXPR.
7323 2004-07-16 Richard Henderson <rth@redhat.com>
7325 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7326 * gimple-low.c (expand_var_p): Don't check it.
7327 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7328 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7329 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7330 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7331 (find_referenced_vars): Don't call them.
7332 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7334 2004-07-16 Richard Henderson <rth@redhat.com>
7336 * function.c (pass_by_reference): True for all variable sized types.
7338 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7340 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7341 * tree-pretty-print.c: Include tree-chrec.h.
7342 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7343 and POLYNOMIAL_CHREC nodes.
7345 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7347 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7350 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7352 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7354 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7356 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7358 * config/s390/s390.c: Likewise.
7359 * config/s390/s390.h: Likewise.
7361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7363 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7364 of $sp adds. Remove REGNO checks from mips16 patterns.
7366 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7368 * config/mips/mips.md: Delete outdated comment.
7370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7372 * config/mips/mips.c (get_float_compare_codes): Delete.
7373 (mips_emit_compare): New function, mostly extracted from
7374 get_float_compare_codes and gen_conditional_branch.
7375 (gen_conditional_branch, gen_conditional_move): Use it.
7377 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7379 * genautomata.c (add_vect): Speedup by using integers as
7380 bit-vectors for walking through the comb_vect and finding
7383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7385 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7386 operand is an uns_arith_operand; use subtraction otherwise.
7387 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7388 not just arith_operands.
7390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7392 * config/mips/mips-protos.h (gen_int_relational): Delete.
7393 (mips_emit_scc): Declare.
7394 * config/mips/mips.c (internal_test): Delete.
7395 (sle_operand, sleu_operand): New functions.
7396 (map_test_to_internal_test, gen_int_relational): Delete.
7397 (mips_emit_binary, mips_relational_operand_ok_p)
7398 (mips_emit_int_relational, mips_zero_if_equal)
7399 (mips_emit_scc): New functions.
7400 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7401 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7403 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7404 (sltu, sleu): Use mips_emit_scc.
7405 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7406 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7407 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7411 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7415 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7416 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7417 (*sgt_[sd]i): ...and sgt_[sd]i.
7418 (*slt_[sd]i): ...and slt_[sd]i.
7419 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7420 (*sltu_[sd]i): ...and sltu_[sd]i.
7421 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7422 Name previously unnamed mips16 patterns. Formatting fixes.
7424 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7426 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7427 (branch_type): Delete.
7428 (gen_conditional_branch, gen_conditional_move)
7429 (mips_gen_conditional_trap): Update after name change. Get the
7430 comparison mode from cmp_operands[0].
7431 * config/mips/mips.h (cmp_type, branch_type): Delete.
7432 (cmp_operands): Renamed from branch_cmp.
7433 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7434 name change. Don't set branch_type.
7435 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7436 mode class of cmp_operands[0] rather than branch_type. Update after
7439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7441 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7442 of 0...255 to 0 when inside a SET.
7444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7446 * config/mips/mips.md: Remove mips16 define_peepholes.
7448 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7450 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7451 (fini_pre): Remove fake edges.
7453 2004-07-15 Richard Henderson <rth@redhat.com>
7455 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7456 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7458 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7460 * vec.h (VEC_address): New function.
7462 2004-07-14 Jason Merrill <jason@redhat.com>
7465 * gimplify.c (gimplify_arg): New fn, split out from...
7466 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7468 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7470 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7471 generate code which is generated by pushqi1 now
7472 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7474 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7476 * combine.c (simplify_set): match the mode of the constant 0 with
7477 the tested operand to match the compare behaviour and the
7478 simplify_relational_operation() expectation.
7480 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7482 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7485 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7487 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7489 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7491 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7494 calls in mips16 code.
7496 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7498 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7499 the destination of the li as well as for the neg.
7501 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7504 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7505 * cgraph.h: Update declaration.
7506 * c-decl.c (build_cdtor): Update call with default priority.
7507 * coverage.c (create_coverage): Ditto.
7508 * tree-mudflap.c (mf_init_fndecl): New tree.
7509 (mudflap_init): Set it.
7510 (mudflap_register_call): Arrange to call __mf_init before the first
7512 (mudflap_finish_file): Mark the mudflap static initializer as extra
7513 high priority, to beat all C++ static constructors.
7515 2004-07-15 Jeff Law <law@redhat.com>
7517 * loop.c (check_insn_for_givs): Restore check for code labels that was
7518 accidentally deleted by a recent checkin.
7520 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7522 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7523 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7525 2004-07-14 Richard Henderson <rth@redhat.com>
7527 * print-tree.c (print_node): Fix casts last change.
7529 2004-07-15 Paul Brook <paul@codesourcery.com>
7531 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7532 to TARGET_UNWIND_INFO.
7533 * except.c (output_function_exception_table): Ditto.
7535 * opts.c (decode_options): Ditto.
7536 * passes.c (rest_of_handle_final): Ditto.
7537 * final.c (final_start_function): Ditto.
7538 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7540 * targhooks.h (default_unwind_emit): Declare.
7541 * targhooks.c (default_unwind_emit): New function.
7542 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7543 * target.h (struct gcc_target): Add unwind_emit.
7544 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7545 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7546 Remove IA64_UNWIND_EMIT.
7547 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7549 2004-07-14 Richard Henderson <rth@redhat.com>
7551 * print-tree.c (print_node): Handle SSA_NAME.
7553 2004-07-14 James E Wilson <wilson@specifixinc.com>
7556 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7557 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7559 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7561 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7562 Use alias set 0 for memory, do proper mode calculations and adjust
7563 address for memories.
7565 2004-07-14 Per Bothner <per@bothner.com>
7567 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7568 structure with extra column field.
7569 * tree.c (expand_location): Also fill in column field.
7570 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7571 gets confused by the two conditionally-compiled definitions.
7573 2004-07-14 Eric Christopher <echristo@redhat.com>
7575 * calls.c (expand_call): Fix typo in comment.
7577 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7579 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7580 comparision of TFmode.
7582 2004-07-14 Richard Henderson <rth@redhat.com>
7584 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7585 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7586 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7587 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7588 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7589 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7590 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7591 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7592 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7594 2004-07-14 Mike Stump <mrs@apple.com>
7596 * config/darwin.h (WINT_TYPE): Define to be int to match
7597 system header files.
7599 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7601 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7602 that must be passed in the stack.
7603 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7604 arguments if the size is not a constant.
7606 2004-07-14 Per Bothner <per@bothner.com>
7608 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7609 instead of EXPR_LOCUS in a boolean context, which is always true
7610 if --enable-mapped-location.
7611 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7613 2004-07-14 Richard Henderson <rth@redhat.com>
7615 * dominance.c (struct dom_info): Add fake_exit_edge.
7616 (init_dom_info): Allocate it.
7617 (free_dom_info): Free it.
7618 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7620 (calc_idoms): Honor fake_exit_edge.
7622 2004-07-13 Jason Merrill <jason@redhat.com>
7624 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7625 (rhs_test_for): New fn.
7626 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7627 * tree-gimple.h: Declare them.
7628 * gimplify.c (gimplify_modify_expr): Use the new fns.
7630 2004-07-14 Richard Henderson <rth@redhat.com>
7632 * config/arm/arm-protos.h (arm_va_arg): Remove.
7633 * config/arm/arm.c (arm_va_arg): Remove.
7634 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7635 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7637 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7639 * pa.c (fix_range): New function to mark a range(s) of registers as
7641 (override_options): Call fix_range if the -mfixed-range option string
7643 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7644 * doc/invoke.texi (-mfixed-range): Document new option.
7646 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7648 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7650 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7652 2004-07-14 Roger Sayle <roger@eyesopen.com>
7654 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7655 by a positive power of two, split out from expand_divmod. Provide
7656 an alternate implementation when shifts are expensive. Lower the
7657 threshold for using a branchless implementation to BRANCH_COST >= 2.
7658 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7662 * tree-dfa.c (make_rename_temp): *Really* work just
7663 like create_tmp_var if called while outside SSA form.
7665 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7667 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7668 for division by zero.
7669 ("umodsi3"): Likewise.
7671 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7673 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7674 force loads of negative constants to be split.
7675 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7676 Generalize SImode li/neg splitter to cope with other modes.
7678 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7680 * expmed.c: Remove more references to QUEUED in the comments.
7683 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7686 2004-07-13 Richard Henderson <rth@redhat.com>
7687 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7692 * tree-dfa.c (make_rename_temp): Work just like
7693 create_tmp_var if called while outside SSA form.
7695 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7697 * expr.c (enqueue_insn, finish_expr_for_function,
7698 protect_from_queue, queued_subexp_p, mark_queue,
7699 emit_insns_enqueued_after_mark, emit_queue,
7700 expand_increment): Remove.
7701 (store_constructor): Expand increment as an assignment.
7702 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7703 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7704 case POSTDECREMENT_EXPR>): Abort.
7705 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7706 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7707 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7708 * function.h (pending_chain, x_pending_chain): Remove.
7709 * rtl.def (QUEUED): Remove.
7711 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7712 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7713 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7714 encode_units_mask): Likewise.
7715 * local-alloc.c (equiv_init_varies_p): Likewise.
7716 * rtl.c (copy_rtx): Likewise.
7717 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7718 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7719 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7721 * builtins.c (expand_builtin, expand_builtin_apply,
7722 expand_builtin_mathfn, expand_builtin_mathfn_2,
7723 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7724 Remove calls to emit_queue and protect_from_queue.
7725 * calls.c (expand_call, precompute_arguments,
7726 precompute_register_parameters, rtx_for_function_call,
7727 store_one_arg): Likewise.
7728 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7729 * explow.c (memory_address): Likewise.
7730 * expmed.c (clear_by_pieces_1, clear_storage,
7731 clear_storage_via_libcall, emit_group_load,
7732 emit_group_store, emit_store_flag,
7733 expand_expr_real_1, store_by_pieces,
7734 store_constructor, store_expr, try_casesi,
7735 try_tablejump): Likewise.
7736 * function.c (expand_pending_sizes): Likewise.
7737 * optabs.c (emit_cmp_and_jump_insns,
7738 emit_conditional_add, emit_conditional_move,
7739 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7740 * stmt.c (emit_case_bit_tests,
7741 expand_asm_expr, expand_computed_goto,
7742 expand_decl_init, expand_end_case_type,
7743 expand_end_stmt_expr, expand_expr_stmt_value,
7744 expand_return, expand_start_case,
7745 optimize_tail_recursion): Likewise.
7746 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7747 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7749 2004-07-14 Ben Elliston <bje@au.ibm.com>
7751 * vec.h: Comment fix.
7753 2004-07-13 Richard Henderson <rth@redhat.com>
7755 * target.h (struct gcc_target): Add calls.pass_by_reference.
7756 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7757 * function.c (pass_by_reference): Use the hook.
7758 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7759 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7760 (hook_pass_by_reference_must_pass_in_stack): New.
7761 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7762 (alpha_pass_by_reference): New.
7763 (TARGET_PASS_BY_REFERENCE): New.
7764 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7765 * config/arc/arc.c (arc_pass_by_reference): New.
7766 (TARGET_PASS_BY_REFERENCE): New.
7767 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7768 (FUNCTION_ARG_CALLEE_COPIES): True.
7769 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7770 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7771 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7772 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7773 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7774 * config/cris/cris.c (cris_pass_by_reference): New.
7775 (TARGET_PASS_BY_REFERENCE): New.
7776 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7777 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7778 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7779 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7780 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7781 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7782 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7783 (frv_function_arg_pass_by_reference): Remove.
7784 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7785 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7786 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7787 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7788 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7789 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7790 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7791 (ia64_pass_by_reference): Rename from
7792 ia64_function_arg_pass_by_reference.
7793 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7794 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7795 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7796 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7797 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7798 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7799 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7800 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7801 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7802 (m32r_pass_by_reference): Adjust prototype. Make static.
7803 Handle mode sizes correctly.
7804 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7805 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7806 (m68hc11_function_arg_pass_by_reference): Remove.
7807 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7808 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7809 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7810 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7811 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7812 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7813 (mips_va_arg): Use pass_by_reference.
7814 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7815 Handle mode sizes correctly.
7816 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7817 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7818 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7819 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7820 (mmix_pass_by_reference): Rename from
7821 mmix_function_arg_pass_by_reference.
7822 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7823 (FUNCTION_ARG_CALLEE_COPIES): True.
7824 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7825 (mn10300_pass_by_reference): New.
7826 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7827 (FUNCTION_ARG_CALLEE_COPIES): True.
7828 * config/pa/pa.c (pa_pass_by_reference): New.
7829 (TARGET_PASS_BY_REFERENCE): New.
7830 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7831 (FUNCTION_ARG_CALLEE_COPIES): True.
7832 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7833 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7834 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7835 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7836 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7837 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7838 (s390_pass_by_reference): Rename from
7839 s390_function_arg_pass_by_reference.
7840 (s390_function_arg_advance): Don't query pass-by-ref.
7841 (s390_function_arg): Likewise.
7842 (s390_gimplify_va_arg): Use pass_by_reference.
7843 (s390_call_saved_register_used): Likewise.
7844 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7845 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7846 (shcompact_byref, sh_pass_by_reference): New.
7847 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7848 (SHCOMPACT_BYREF): Remove.
7849 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7850 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7851 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7852 (sparc_gimplify_va_arg): Use pass_by_reference.
7853 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7854 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7855 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7856 (v850_pass_by_reference): New.
7857 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7858 (FUNCTION_ARG_CALLEE_COPIES): True.
7859 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7860 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7862 2004-07-14 Richard Henderson <rth@redhat.com>
7863 Richard Sandiford <rsandifo@redhat.com>
7865 * config/mips/mips-protos.h (mips_va_arg): Delete.
7866 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7867 * config/mips/mips.c: Include tree-gimple.h.
7868 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7869 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7870 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7871 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7873 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7875 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7876 arguments for COND_EXPR in big-endian adjustment code.
7878 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7880 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7881 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7882 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7883 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7885 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7887 PR tree-optimization/16443
7888 * tree-ssa-alias.c: Add more description for
7889 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7890 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7891 clobbering of call-clobbered and addressable variables. If
7892 there are any before aliases have been computed, add them.
7894 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7896 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7899 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7901 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7902 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7905 2004-07-13 Per Bothner <per@bothner.com>
7907 * collect2.c (main): Handle --no-demangle and --demangle flags.
7909 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7911 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7912 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7913 (tree-data-ref.o): New rule.
7914 * lambda.h: New file.
7915 * tree-data-ref.c: New file.
7916 * tree-data-ref.h: New file.
7917 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7918 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7923 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7924 * config/sparc/sparc.c (output_ubranch): New function.
7925 * config/sparc/sparc.md (jump pattern): Use it.
7927 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7930 * config/sparc/sparc.c (output_cbranch): Properly guard
7931 the code handling far branches with TARGET_V9.
7932 * config/sparc/sparc.md (length attribute): Document the
7933 side-effect of having a length greater or equal to 3.
7935 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7936 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7939 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7940 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7942 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7943 Martin Sebor <sebor@roguewave.com>
7946 * doc/invoke.texi (SPARC options): Document -threads
7947 and -pthreads on Solaris.
7949 2004-07-13 Richard Henderson <rth@redhat.com>
7951 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7953 (ind_gimplify_va_arg_expr): Remove.
7954 * tree.h (ind_gimplify_va_arg_expr): Remove.
7955 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7956 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7959 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7960 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7961 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7962 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7963 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7965 2004-07-13 Richard Henderson <rth@redhat.com>
7967 * function.c (pass_by_reference): New.
7968 (assign_parm_find_data_types): Use it.
7969 * calls.c (initialize_argument_information): Likewise.
7970 (emit_library_call_value_1): Likewise.
7971 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7972 * function.h (pass_by_reference): Declare.
7974 2004-07-13 Richard Henderson <rth@redhat.com>
7976 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7977 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7978 * expr.h (MUST_PASS_IN_STACK): Remove.
7979 * system.h (MUST_PASS_IN_STACK): Poison.
7980 * tree.h (must_pass_in_stack_var_size): Declare.
7981 (must_pass_in_stack_var_size_or_pad): Declare.
7982 * calls.c (must_pass_in_stack_var_size): New.
7983 (must_pass_in_stack_var_size_or_pad): Rename from
7984 default_must_pass_in_stack.
7985 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7986 (TARGET_MUST_PASS_IN_STACK): New.
7987 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7988 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7989 (TARGET_MUST_PASS_IN_STACK): New.
7990 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7991 * config/frv/frv.c (frv_must_pass_in_stack): New.
7992 (TARGET_MUST_PASS_IN_STACK): New.
7993 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7994 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7995 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7996 (ix86_must_pass_in_stack): Make static.
7997 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7998 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7999 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8000 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8001 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8002 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8003 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8004 (mcore_must_pass_on_stack): Remove.
8005 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8006 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8007 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8008 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8009 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8010 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8011 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8012 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8013 (TARGET_MUST_PASS_IN_STACK): New.
8014 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8015 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8016 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8017 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8018 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8019 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8020 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8023 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8024 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8025 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8026 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8027 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8028 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8029 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8030 config/xtensa/xtensa.c: Use target hook.
8032 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8034 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8035 * configure: Rebuilt.
8037 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8039 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8040 * config/mips/mips.h (mips_reg_names): Don't declare.
8041 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8042 (TARGET_NAME_REGS): Delete.
8043 (TARGET_SWITCHES): Remove -mrnames.
8044 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8045 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8047 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8048 (override_options): Remove handling of TARGET_NAME_REGS.
8050 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips.h (TARGET_*): Boolify.
8054 2004-07-12 Nick Clifton <nickc@redhat.com>
8056 * config.gcc: Add sh-*-symbianelf target.
8057 * config/sh/sh.c: Add new target macros:
8058 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8059 TARGET_CXX_IMPORT_EXPORT_CLASS.
8060 (sh_file_start): Create a definition of the .directive section.
8061 (sh_attribute): Add dllimport and dllexport attributes.
8062 * config/sh/symbian-pre.h: New file.
8063 * config/sh/symbian-post.h: New file.
8064 * config/sh/symbian.c: New file. Contains Symbian specific
8066 * config/sh/sh-protos.h: Add prototypes for new functions
8067 provided by symbian.c.
8068 * config/sh/t-symbian: New file.
8069 * doc/extend.texi: Document support for dllimport and dllexport
8070 attributes by the sh-symbianelf target.
8072 2004-07-12 James E Wilson <wilson@specifixinc.com>
8074 * Makefile.in (AR): Use @AR@ not ar.
8076 (AR_FOR_TARGET): Use $(AR) not ar for native.
8077 (NM_FOR_TARGET): Use $(NM) not nm for native.
8078 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8079 * configure: Regenerate.
8081 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8083 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8085 (ashldi3_sp64): Likewise.
8087 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8090 * pa.c (function_arg): Update comment.
8091 * pa.h (BLOCK_REG_PADDING): Define.
8093 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8095 PR tree-optimization/16461
8096 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8097 arguments of phi nodes.
8099 2004-07-12 Devang Patel <dpatel@apple.com>
8101 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8103 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8105 * function.c (expand_function_start): Ensure r_save is in Pmode.
8106 * calls.c (prepare_call_address): Ensure static_chain_value is
8108 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8109 r_save_area are in Pmode.
8110 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8111 fnaddr, and static_chain are in Pmode.
8113 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8116 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8118 2004-07-12 Richard Henderson <rth@redhat.com>
8120 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8121 next to build_builtin_va_list.
8122 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8123 * builtins.c (gimplify_va_arg_expr): Likewise.
8124 * gimplify.c (copy_if_shared_r): Likewise.
8126 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8128 * passes.c (rest_of_decl_compilation): Don't defer call of
8129 assemble_variable if its DECL_RTL is already set.
8131 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8133 * cfgloop.h (struct loop): Add nb_iterations field.
8134 (current_loops): Declare.
8135 * tree-chrec.c (chrec_not_analyzed_yet,
8136 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8137 chrec_contains_symbols_defined_in_loop): Remove the temporary
8139 * tree-flow-inline.h (loop_containing_stmt): New function.
8140 * tree-scalar-evolution.c: Add implementation.
8141 * tree-scalar-evolution.h: Add declarations.
8143 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8145 PR rtl-optimization/15921
8146 * Makefile.in (global.o): Add recog.h.
8148 * global.c (recog.h): Add the include-clause.
8149 (bb_info): New member earlyclobber.
8150 (allocate_bb_info, free_bb_info): Initialize/finish the new
8152 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8154 (check_earlyclobber, regclass_intersect,
8155 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8157 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8158 (make_accurate_live_analysis): Modify pavin.
8160 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8162 * tree-cfg.c (find_taken_edge): Statically compute the truth
8163 value of a predicate comparing an SSA_NAME to itself.
8165 2004-07-12 Roger Sayle <roger@eyesopen.com>
8167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8168 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8169 by returning the cost of a multiplication plus an addition.
8171 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8173 PR tree-optimization/14107
8174 * gimplify.c (gimplify_return_expr): Accept a
8175 RETURN_EXPR with an error argument.
8176 * tree-optimize.c (init_tree_optimization_passes):
8177 Run pass_warn_function_return at -O0.
8179 2004-07-12 Roger Sayle <roger@eyesopen.com>
8181 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8184 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8188 * config/mips/3000.md: Add copyright notice. Remove automota and
8189 function units; use generic ones instead. Only define reservations
8190 for things that are different from generic.md. Extend each clause
8192 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8193 * config/mips/mips.md: Include them. Remove define_function_units.
8194 (alu, imuldiv): New automata and units.
8196 2004-07-12 Ben Elliston <bje@au.ibm.com>
8198 * doc/invoke.texi (Optimize Options): Document -frename-registers
8199 not being enabled by default at -O3.
8201 2004-07-11 Roger Sayle <roger@eyesopen.com>
8203 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8204 floating point additions, to keep real immediate constant positive.
8205 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8206 into X + C, and leave positive real constants as X - C.
8208 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8210 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8212 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8214 PR tree-optimization/15654
8215 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8217 2004-07-11 Roger Sayle <roger@eyesopen.com>
8219 * builtins.c (fold_builtin_fputs): Don't bother converting the
8220 return type to integer_type_node, as we've already checked that
8221 the result will be ignored.
8223 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8224 that signed addition, subtraction, multiplication, division,
8225 remainder, negation and absolute value may potentially trap.
8227 * fold-const.c (fold_ignored_result): New function to strip
8228 non-side-effecting tree nodes from an expression whose result
8230 (fold_convert): Call fold_ignored_result when casting a value
8232 (omit_one_operand): Call fold_ignored_result on the "omitted"
8233 operand when building a COMPOUND_EXPR.
8234 (pedantic_omit_one_operand): Likewise.
8235 * tree.h (fold_ignored_result): Prototype here.
8236 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8237 when we're going to ignore the result.
8239 2004-07-11 Richard Henderson <rth@redhat.com>
8242 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8243 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8244 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8245 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8246 (sra_elt_eq): Use fields_compatible_p.
8247 (generate_one_element_ref): Use find_compatible_field.
8249 2004-07-11 Richard Henderson <rth@redhat.com>
8252 * tree-sra.c (generate_one_element_init): New.
8253 (generate_element_init): Use it.
8254 (scalarize_init): Push/pop gimplify context around it.
8255 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8256 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8258 2004-07-11 Roger Sayle <roger@eyesopen.com>
8260 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8261 combine.c's combine_insn_cost.
8262 * rtl.h (insn_rtx_cost): Prototype here.
8263 * combine.c (combine_insn_cost): Delete function.
8264 (combine_validate_cost): Update callers of combine_insn_cost to
8265 call insn_rtx_cost instead.
8266 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8267 requesting the rtx_cost of call and/or jump instructions.
8269 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8270 rtx_cost directly. Don't request/use the cost of call or jump
8271 instructions. Return -1 if the cost of any instruction can't be
8272 determined (or the BB contains a function call).
8273 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8274 -1 (i.e. can't determine the cost of any instruction or the basic
8275 block contains a subroutine call).
8276 (find_if_case_2): Likewise.
8278 2004-07-11 Roger Sayle <roger@eyesopen.com>
8280 * rs6000.c (struct processor_costs): Change semantics of fields to
8281 include the COST_N_INSNS scaling, and update all initializers.
8282 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8283 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8284 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8285 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8287 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * LANGUAGES: Remove obsolete information.
8291 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8293 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8294 SIGBUS signal frames, the PSW address points *to* the faulting
8295 instruction, not after it.
8297 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8299 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8300 added to TLS symbol addresses.
8302 2004-07-11 Richard Henderson <rth@redhat.com>
8304 * expmed.c (init_expmed): Use stack-local structures for
8305 temporary rtl. Don't recognize shifts.
8307 2004-07-11 Richard Henderson <rth@redhat.com>
8309 * expr.c (store_expr): Don't fiddle subreg promotion for types
8310 with precision smaller than the mode.
8312 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8314 * tree.h (all_types_permanent): Remove.
8316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8318 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8319 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8320 * langhooks.c (lhd_clear_binding_stack): Remove.
8321 * langhooks-def.h (lhd_clear_binding_stack,
8322 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8323 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8324 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8325 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8326 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8327 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8328 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8329 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8330 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8331 * tree.h (poplevel): Don't declare.
8332 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8333 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8334 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8335 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8338 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8340 PR tree-optimization/16437
8341 * c-common.c (shorten_compare): Don't mark result of conversion to
8342 narrower signed type as overflowing.
8343 * fold-const.c (decode_field_reference): Determine whether
8344 signedness comes from outer type using precision rather than size.
8346 2004-07-11 Phil Edwards <phil@codesourcery.com>
8348 * configure.ac: Alphabetize --enable-checking list, add
8349 missing valgrind entry.
8350 * configure: Regenerate.
8352 2004-07-11 Phil Edwards <phil@codesourcery.com>
8354 * doc/install.texi (Testing): Fix syntax in "make check" example.
8356 2004-07-10 James E Wilson <wilson@specifixinc.com>
8358 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8360 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8362 PR rtl-optimization/16001
8363 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8366 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8368 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8370 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8371 James Morrison <phython@gcc.gnu.org>
8373 * doc/contrib.texi (Contributors): Add gfortran contributors and
8374 fix a couple of typos.
8376 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8378 PR rtl-optimization/15387
8379 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8380 to incoming args space correctly.
8382 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8384 * pa.c (output_indirect_call): Only use %r2 as the link register in
8385 indirect calls with the long PA 2.0 pc-relative branch.
8387 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8389 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8390 for the default tuning if TARGET_64BIT.
8392 2004-07-10 Richard Henderson <rth@redhat.com>
8394 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8395 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8397 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8399 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8400 * expmed.c (store_bit_field, extract_bit_field): Remove last
8402 * builtins.c (expand_builtin_signbit): Adjust callers.
8403 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8404 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8405 * ifcvt.c (noce_emit_move_insn): Likewise.
8406 * stmt.c (expand_return): Likewise.
8407 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8408 store_field, expand_expr_real_1): Likewise.
8410 2004-07-10 Richard Henderson <rth@redhat.com>
8412 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8414 2004-07-09 Mike Stump <mrs@apple.com>
8416 * config/darwin.c (no_dead_strip): Add.
8417 (HAVE_DEAD_STRIP): Add.
8418 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8421 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8423 * tree-ssa-loop-im.c: New file.
8424 * Makefile.in (tree-ssa-loop-im.o): Add.
8425 * cfgloop.c (superloop_at_depth): New function.
8426 * cfgloop.h (superloop_at_depth): Declare.
8427 * common.opt (ftree-lim): New flag.
8428 * expr.c (array_ref_up_bound): New function.
8429 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8430 * timevar.def (TV_LIM): New timevar.
8431 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8432 computing immediate uses of a phi node.
8433 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8434 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8435 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8436 * tree-pass.h (pass_lim): Declare.
8437 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8439 (pass_lim): New pass structure.
8440 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8441 * tree.c (in_array_bounds_p): New function.
8442 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8443 (in_array_bounds_p, array_ref_up_bound): Declare.
8444 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8445 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8447 2004-07-09 Richard Henderson <rth@redhat.com>
8449 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8451 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8454 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8456 * flags.h: Delete redundant prototypes that are being generated
8457 in options.h from common.opt.
8458 * common.opt: Add in the expository comments formerly in flags.h.
8460 2004-07-09 Jan Beulich <jbeulich@novell.com>
8462 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8463 available for use only when TARGET_MMX/_SSE is set, and check for
8464 variable argument function if any register count is non-zero.
8465 (function_arg): Correctly suppress repeated warnings for passing SSE
8466 vectors are arguments without SSE enabled.
8467 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8468 would be SSE register modes does no longer influence the alignment.
8470 2004-07-09 Richard Henderson <rth@redhat.com>
8472 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8473 Always align upward to arg boundary. Use size_in_bytes/round_up.
8474 Maintain type-correctness of constants.
8475 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8477 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8479 * config/sparc/sparc.c (*_costs): Scale instruction costs
8481 (sparc_rtx_costs): Adjust as appropriate.
8483 2004-07-09 Jan Beulich <jbeulich@novell.com>
8485 * config/i386/mm3dnow.h: New.
8486 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8488 2004-07-09 Richard Henderson <rth@redhat.com>
8490 * simplify-rtx.c (simplify_const_relational_operation): Only
8491 look at bounds of scalar integers.
8493 2004-07-09 Jan Beulich <jbeulich@novell.com>
8495 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8497 2004-07-09 Andrew Pinski <apinski@apple.com>
8499 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8501 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8502 UOBJC_METACLASS_decl.
8504 2004-07-09 James E Wilson <wilson@specifixinc.com>
8507 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8508 do return a parallel if hfa_mode == XFmode and mode == TImode.
8510 2004-07-09 Jan Beulich <jbeulich@novell.com>
8512 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8513 permissible for unary plus.
8515 2004-07-09 Jan Beulich <jbeulich@novell.com>
8517 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8518 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8519 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8520 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8521 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8522 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8523 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8524 (BUILTIN_xxxIMAX): New.
8525 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8526 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8527 BUILT_IN_PARITYIMAX.
8529 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8531 * config/sparc/sparc.h (processor_costs): Define.
8532 (sparc_costs): Declare.
8533 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8534 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8535 ultrasparc3_costs): New.
8536 (sparc_override_options): Set sparc_costs as appropriate.
8537 (sparc_rtx_costs): Use sparc_costs instead of messy
8540 2004-07-09 Steven Bosscher <stevenb@suse.de>
8542 * doc/md.texi (Processor pipeline description): Mention that
8543 the old pipeline description is deprecated.
8545 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8546 mciu_7450 function unit to...
8547 (automaton ppc7450mciu): ...new automaton.
8549 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8550 (schedule_block): Don't consider inserting bubbles.
8551 (sched_init): Don't initialize DFA bubbles.
8552 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8553 TARGET_SCHED_DFA_BUBBLE): Remove.
8554 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8555 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8556 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8558 * stmt.c (conditional_context): Remove prototype.
8559 * tree.h (conditional_context): Remove.
8560 * tree-cfg.c (pre_insert_on_edge): Remove.
8562 * c-common.h (c_expand_asm_operands): Remove prototype.
8563 * c-typeck.c (c_expand_asm_operands): Remove.
8565 2004-07-09 Jan Beulich <jbeulich@novell.com>
8567 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8568 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8569 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8570 and V8QI are class SSE. All sufficiently small remaining vector modes
8571 must be passed in one or two integer registers.
8572 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8574 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8575 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8576 and must thus be handled explicitly.
8577 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8579 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8580 movv2sf_internal): Permit moving between MMX and XMM registers (since
8581 MMX areguments and return values are passed in XMM registers).
8582 (sse2_umulsidi3): Correct type and mode.
8584 2004-07-09 Richard Henderson <rth@redhat.com>
8586 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8588 2004-07-09 Eric Christopher <echristo@redhat.com>
8590 * config/rs6000/40x.md: Split into two automatons.
8592 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8593 Andrew Pinski <apinski@apple.com>
8595 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8596 on when we have more than one input file.
8597 (c_common_parse_file): Restore loop over all input files.
8598 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8600 * c-decl.c (set_type_context): New function.
8601 (pop_scope): Use it to set context of types. When we
8602 encounter a TYPE_DECL, set the context of the attached type too.
8603 (pop_file_scope): Don't call cpp_undef_all here.
8604 (diagnose_mismatched_decls): Do not complain about a second
8605 definition of an 'extern inline' function if it's not in the
8606 same translation unit. Do not complain about inline
8607 declaration after use if the use was in a different
8609 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8610 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8612 (pushdecl_top_level): Likewise.
8613 (grokdeclarator): Clarify what is going on with setting
8614 DECL_EXTERNAL on function types, a little.
8615 (c_write_global_declarations): Don't do anything if
8616 -fsyntax-only or errors have been encountered.
8618 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8620 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8622 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8625 * pa.c (output_indirect_call): Use %r2 as the link register when
8626 calling $$dyncall with a pc-relative branch.
8628 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8630 * doc/install.texi (Binaries): Mention OpenPKG.
8632 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8634 Fix PR tree-optimization/15555
8635 * tree-dfa.c (dump_variable): If the variable is a pointer
8636 SSA_NAME, also dump its points-to information.
8637 * tree-flow.h (struct ptr_info_def): Add field
8639 (dump_points_to_info_for): Declare.
8640 (debug_points_to_info_for): Declare.
8641 * tree-optimize.c (init_tree_optimization_passes): Add a
8642 second alias analysis pass after DOM2.
8643 Move pass_del_pta to a later spot.
8644 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8645 create a name tags when we find a dereferenced pointer. Just
8646 mark the pointer dereferenced.
8647 (collect_points_to_info_for): Move code to clear points-to
8648 information to create_name_tags.
8649 (create_name_tags): New function.
8650 (compute_flow_sensitive_aliasing): Call it.
8651 (setup_pointers_and_addressables): Mark type tags for renaming
8653 (create_memory_tag): ... here.
8654 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8655 (dump_points_to_info_for): Declare extern.
8656 (debug_points_to_info_for): New function.
8658 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8660 * config/arc/arc.md: Switch to DFA-based scheduler description.
8661 * config/arc/arc.c: Switch to DFA-based scheduler description.
8663 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8665 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8668 2004-07-09 Richard Henderson <rth@redhat.com>
8670 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8671 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8672 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8673 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8675 * config/v850/v850-protos.h (v850_va_arg): Remove.
8676 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8677 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8678 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8679 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8680 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8682 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8685 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8686 and DImode to use +/-4k offset.
8688 2004-07-09 Richard Henderson <rth@redhat.com>
8690 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8692 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8693 (xstormy16_gimplify_va_arg_expr): Rewrite from
8694 xstormy16_expand_builtin_va_arg.
8695 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8697 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8698 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8700 * config/sh/sh-protos.h (sh_va_arg): Remove.
8701 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8702 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8703 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8705 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8706 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8707 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8708 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8710 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8711 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8712 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8713 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8715 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8717 * config/sparc/sparc.md (return): Rewrite length formula.
8718 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8719 argument to final_scan_insn when in a delay slot.
8720 (output_sibcall): Likewise.
8722 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8724 * arm.c (arm_cpp_interwork): New variable.
8725 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8727 * arm.h (arm_cpp_interwork): Declare it.
8728 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8729 __THUMB_INTERWORK__ in the preprocessor.
8731 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8733 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8735 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8738 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8739 Override default settings to account for -m32 and -m64.
8741 2004-07-08 Randolph Chung <tausq@debian.org>
8743 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8745 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8747 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8748 before comparing it as such.
8750 2004-07-08 Richard Henderson <rth@redhat.com>
8752 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8753 temporary. Use bit arithmetic to align.
8755 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8757 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8758 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8759 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8760 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8761 add_labels_and_missing_jumps, find_jump_block,
8762 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8764 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8765 link_btr_uses, move_btr_def): Likewise.
8766 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8767 expand_builtin_expect_jump): Likewise.
8768 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8769 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8770 * cfganal.c (forwarder_block_p): Likewise.
8771 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8772 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8773 find_bb_boundaries): Likewise.
8774 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8775 merge_blocks_move_predecessor_nojumps,
8776 merge_blocks_move_successor_nojumps, insns_match_p,
8777 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8778 try_optimize_cfg): Likewise.
8779 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8780 * cfglayout.c (skip_insns_after_block, label_for_bb,
8781 record_effective_endpoints, insn_locators_initialize,
8782 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8783 * cfgmainloop.c (create_loop_notes): Likewise.
8784 * cfgrtl.c (delete_insn, delete_insn_chain,
8785 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8786 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8787 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8788 redirect_branch_edge, force_nonfallthru_and_redirect,
8789 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8790 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8791 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8792 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8793 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8794 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8795 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8796 * combine.c (combine_instructions, can_combine_p, try_combine,
8797 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8798 distribute_notes, distribute_links, insn_cuid): Likewise.
8799 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8800 invalidate_skipped_block, cse_set_around_loop,
8801 cse_end_of_basic_block, cse_main, cse_basic_block,
8802 cse_condition_code_reg): Likewise.
8803 * cselib.c (cselib_process_insn): Likewise.
8804 * ddg.c (create_ddg): Likewise.
8805 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8807 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8808 gen_label_die, dwarf2out_var_location): Likewise.
8809 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8810 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8811 last_call_insn, active_insn_p, next_label, prev_label,
8812 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8813 add_insn_before, remove_insn, add_function_usage_to,
8814 reorder_insns, find_line_note, remove_unnecessary_notes,
8815 emit_insn_after_1, classify_insn): Likewise.
8816 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8817 connect_post_landing_pads, sjlj_mark_call_sites,
8818 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8819 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8820 convert_to_eh_region_ranges): Likewise.
8821 * explow.c (optimize_save_area_alloca): Likewise.
8822 * expr.c (expand_expr_real): Likewise.
8823 * final.c (insn_current_reference_address, compute_alignments,
8824 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8825 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8826 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8827 propagate_block_delete_insn, propagate_one_insn,
8828 init_propagate_block_info, propagate_block, libcall_dead_p,
8829 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8831 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8832 expand_function_start, expand_function_end, contains,
8833 thread_prologue_and_epilogue_insns,
8834 reposition_prologue_and_epilogue_notes): Likewise.
8835 * gcse.c (constprop_register, bypass_conditional_jumps,
8836 insert_insn_end_bb, gcse_after_reload): Likewise.
8837 * genemit.c (gen_expand, gen_split): Likewise.
8838 * genpeep.c (gen_peephole, main): Likewise.
8839 * global.c (build_insn_chain): Likewise.
8840 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8841 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8842 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8843 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8844 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8845 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8846 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8847 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8848 dead_or_predicable): Likewise.
8849 * integrate.c (try_constants): Likewise.
8850 * jump.c (rebuild_jump_labels, cleanup_barriers,
8851 purge_line_number_notes, init_label_info, mark_all_labels,
8852 squeeze_notes, get_label_before, get_label_after,
8853 reversed_comparison_code_parts, simplejump_p, pc_set,
8854 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8855 delete_barrier, delete_prior_computation, delete_computation,
8856 delete_related_insns, delete_for_peephole, redirect_jump):
8858 * lcm.c (optimize_mode_switching): Likewise.
8859 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8861 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8862 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8863 * loop-iv.c (simplify_using_assignment): Likewise.
8864 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8865 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8866 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8867 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8868 check_insn_for_givs, check_final_value, update_giv_derive,
8869 basic_induction_var, product_cheap_p, check_dbra_loop,
8870 loop_insn_first_p, last_use_this_basic_block,
8871 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8872 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8873 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8874 sms_schedule_by_order): Likewise.
8875 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8876 * postreload.c (reload_cse_simplify_operands, reload_combine,
8877 reload_cse_move2add): Likewise.
8878 * predict.c (can_predict_insn_p, estimate_probability,
8879 expected_value_to_br_prob, process_note_predictions): Likewise.
8880 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8881 * profile.c (branch_prob): Likewise.
8882 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8883 detect_webs_set_in_cond_jump): Likewise.
8884 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8885 ra_print_rtl_with_bb): Likewise.
8886 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8887 * recog.c (next_insn_tests_no_inequality, find_single_use,
8888 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8889 * reg-stack.c (next_flags_user, record_label_references,
8890 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8891 compensate_edge, convert_regs_1): Likewise.
8892 * regclass.c (scan_one_insn): Likewise.
8893 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8894 regmove_optimize, fixup_match_1, single_set_for_csa,
8895 combine_stack_adjustments_for_block): Likewise.
8896 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8897 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8898 find_equiv_reg): Likewise.
8899 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8900 reload_as_needed, emit_input_reload_insns, do_output_reload,
8901 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8903 * reorg.c (find_end_label, emit_delay_sequence,
8904 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8905 get_jump_flags, rare_destination, mostly_true_jump,
8906 try_merge_delay_insns, redundant_insn, own_thread_p,
8907 fill_simple_delay_slots, fill_slots_from_thread,
8908 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8909 dbr_schedule): Likewise.
8910 * resource.c (find_basic_block, next_insn_no_annul,
8911 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8912 * rtl.h (RTX_PREV): Likewise.
8913 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8914 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8915 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8916 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8917 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8918 find_first_parameter_load, can_hoist_insn_p): Likewise.
8919 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8920 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8921 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8922 schedule_ebbs): Likewise.
8923 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8924 is_conditionally_protected, can_schedule_ready_p,
8925 add_branch_dependences, debug_dependencies): Likewise.
8926 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8928 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8929 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8930 set_dominates_use, ujump_to_loop_cont): Likewise.
8931 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8932 * varasm.c (output_constant_pool_1): Likewise.
8934 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8936 * tree-scalar-evolution.c: New file.
8937 * tree-scalar-evolution.h: New file.
8938 * tree-ssa-loop-niter.c: New file.
8939 * Makefile.in (SCEV_H): New.
8940 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8941 * cfgloop.h (struct loop): Add bounds field.
8942 * tree-flow.h (struct tree_niter_desc): New type.
8943 (number_of_iterations_cond, number_of_iterations_exit,
8944 loop_niter_by_eval, find_loop_niter_by_eval,
8945 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8946 free_numbers_of_iterations_estimates): Declare.
8947 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8948 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8949 * doc/invoke.texi (max-iterations-to-track): Document.
8951 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8953 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8954 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8955 (MODE_AFTER): Add cast appropriately.
8956 * config/sh/sh.md (movdi splitter): Likewise.
8957 (casesi_worker_2): Add const qualifier appropriately.
8958 (eh_return): Remove unused variable.
8959 (insv): Initialize v;
8961 2004-07-08 Richard Henderson <rth@redhat.com>
8963 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8964 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8965 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8966 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8967 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8969 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8970 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8971 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8972 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8974 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8975 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8976 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8977 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8979 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8980 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8981 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8982 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8984 * config/i860/i860-protos.h (i860_va_arg): Remove.
8985 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8986 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8987 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8989 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8991 * system.h: Prototype getpagesize if missing.
8992 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8993 * configure: Regenerate.
8994 * config.in: Regenerate.
8996 2004-07-08 Richard Henderson <rth@redhat.com>
8998 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8999 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9000 (fr30_gimplify_va_arg_expr): New.
9001 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9002 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9004 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9007 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9008 of asm_noperands result.
9010 2004-07-08 Richard Henderson <rth@redhat.com>
9012 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9013 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9014 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9015 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9017 2004-07-08 Richard Henderson <rth@redhat.com>
9019 * builtins.c (ind_gimplify_va_arg_expr): New.
9020 * tree.h (ind_gimplify_va_arg_expr): Declare.
9021 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9023 2004-07-08 Jan Beulich <jbeulich@novell.com>
9025 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9026 patterns also on vector elements other than the first one.
9027 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9030 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9032 * config/rs6000/darwin-ldouble.c: Correct reference
9033 to the Linnainmaa paper.
9035 2004-07-08 Richard Henderson <rth@redhat.com>
9037 * config/arc/arc-protos.h (arc_va_arg): Remove.
9038 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9039 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9040 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9042 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9043 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9044 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9045 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9047 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9049 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9051 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9053 * c-decl.c (static_ctors, static_dtors): Make static.
9054 (pop_file_scope): Call c_common_write_pch and
9055 cgraph_finalize_compilation_unit here.
9056 (build_cdtor): Moved here from c-objc-common.c; simplify.
9057 (c_write_global_declarations_1): Clarify comment.
9058 (c_write_global_declarations): Close the external scope before
9059 doing anything else. Call build_cdtor, cgraph_optimize, and
9060 mudflap_finish_file here.
9061 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9063 * c-objc-common.c: No need to include cgraph.h.
9064 (build_cdtor): Moved to c-decl.c.
9065 (c_objc_common_finish_file): Delete.
9066 * c-tree.h: Update to match.
9067 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9068 (generate_static_references): Set TREE_USED before calling finish_decl.
9069 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9070 on the static_instances_decl.
9072 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9074 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9075 decls when there is only one input translation unit.
9076 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9077 change of 2004-07-05; do not treat declarations with
9078 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9079 * opts.c (cur_in_fname): Delete.
9081 * tree.c: Revert changes of 2004-07-05; no special treatment
9082 for TRANSLATION_UNIT_DECLs.
9083 * Makefile.in (tree.o): Update dependencies.
9085 2004-07-08 Roger Sayle <roger@eyesopen.com>
9087 * builtins.c (fold_builtin_strcpy): Merge functionality from
9088 simplify_builtin_strcpy. Add additional len argument. No longer
9089 static. Remove function prototype.
9090 (fold_builtin_strncpy): Likewise integrate functionality from
9091 simplify_builtin_strncpy. Add additional slen argument. No
9092 longer static. Remove function prototype.
9093 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9094 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9095 types of "ignore" and "unlocked" parameters to bool.
9096 (fold_builtin_1): Add additional ignore argument. Call renamed
9097 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9098 builtins. Update arguments to fold_builtin_strncpy and
9099 fold_builtin_strcpy. Add function prototype.
9100 (fold_builtin): Add additional Boolean ignore argument to pass
9102 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9103 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9104 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9106 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9107 simplify_builtin_strncpy): Delete function prototypes.
9108 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9109 fold_builtin_strncpy): Add function prototypes here.
9110 (fold_builtin): Update function prototype with new "bool ignore".
9112 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9113 (ccp_fold_builtin): Update call to fold_builtin. Call
9114 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9115 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9116 simplify_builtin_strncpy respectively.
9117 * fold-const.c (fold): Update call to fold_builtin.
9119 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9121 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9124 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9125 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9126 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9127 * calls.c: Remove ifdefs of macros above.
9128 * functions.c: Likewise.
9131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9134 (arch attribute): Delete.
9135 (current_function_calls_alloca attribute): Rename into calls_alloca.
9136 (calls_eh_return): New attribute.
9137 (leaf_function): Likewise.
9138 (length attribute): Fix formula for sibcalls.
9139 (return insn): Correctly compute the 'length' attribute.
9140 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9142 2004-07-08 Richard Henderson <rth@redhat.com>
9144 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9145 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9146 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9147 * tree-eh.c (lower_eh_constructs_1): Likewise.
9148 * tree-sra.c (sra_walk_modify_expr): Likewise.
9149 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9150 (eliminate_unnecessary_stmts): Likewise.
9151 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9152 * tree-tailcall.c (optimize_tail_call): Likewise.
9153 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9155 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9156 Jakub Jelinek <jakub@redhat.com>
9158 * config/i386/i386.c (override_options): Enable
9159 SSE prefetches with -mtune, as long as we are
9160 compiling for i686 or higher. All i686 processors
9161 accept SSE prefetches as NOPS, some i586's don't.
9163 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9166 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9168 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9170 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9171 the handling of clobbering ASM_EXPRs.
9173 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9176 * config/sparc/sparc.c (function_value): In 64-bit mode,
9177 return the aggregates larger than 16 bytes like unions.
9179 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9182 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9183 'temp' is zero, generate new pseudos as needed and emit the
9184 sequence of insns in single-assignment form. Resync comments
9186 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9187 function before reload.
9189 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9191 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9193 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9195 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9196 Allocation is signed.
9197 (VEC_reserve): Return flag, allocation is signed.
9199 2004-07-08 Richard Henderson <rth@redhat.com>
9201 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9202 OBJ_TYPE_REF_OBJECT.
9204 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9205 Neil Booth <neil@daikokuya.co.uk>
9209 * c-decl.c (finish_struct): Ensure bit-fields are given the
9211 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9212 the precision to match as well as the mode.
9213 * expr.c (reduce_to_bit_field_precision): New function.
9214 (expand_expr_real_1): Reduce expressions of bit-field type to
9216 * langhooks.h (reduce_bit_field_operations): New hook.
9217 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9219 * c-lang.c, objc/objc-lang.c
9220 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9221 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9223 * tree.c (build_nonstandard_integer_type): New function.
9224 * tree.h (build_nonstandard_integer_type): New prototype.
9225 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9226 conversions between integer and boolean types as useless.
9228 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9230 * c-common.c (c_common_nodes_and_builtins): Do not
9231 create __builtin_ptrdiff_t and __builtin_size_t.
9233 2004-07-08 Andrew Pinski <apinski@apple.com>
9235 * Makefile.in (libbackend.o): Add -combine to the gcc
9238 2004-07-08 Nick Clifton <nickc@redhat.com>
9240 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9243 2004-07-08 Richard Henderson <rth@redhat.com>
9245 * except.c (expand_eh_region_start, expand_eh_region_end,
9246 expand_eh_handler, expand_eh_region_end_cleanup,
9247 expand_start_all_catch, expand_start_catch, expand_end_catch,
9248 expand_end_all_catch, expand_eh_region_end_allowed,
9249 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9250 expand_eh_region_end_fixup): Remove.
9251 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9252 cleanups, outer_cleanups, label_chain, exception_region.
9253 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9254 (struct label_chain): Remove.
9255 (struct stmt_status): Remove x_stack_block_stack.
9256 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9257 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9258 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9259 end_cleanup_deferral, last_cleanup_this_contour,
9260 containing_blocks_have_cleanups_or_stack_level,
9261 any_pending_cleanups): Remove.
9262 (expand_null_return_1): Take no arguments.
9263 (expand_label, expand_naked_return, expand_return,
9264 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9265 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9266 expand_end_case_type): Don't use any of them.
9267 * calls.c (expand_call): Likewise.
9268 * dojump.c (do_jump): Likewise.
9269 * function.c (expand_function_end): Likewise.
9270 * expr.c (store_expr, expand_expr_real_1): Likewise.
9271 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9272 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9273 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9274 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9275 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9276 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9277 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9278 for WITH_CLEANUP_EXPR.
9279 (gimple_push_cleanup): Likewise.
9280 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9281 * print-tree.c (print_node): Likewise.
9282 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9283 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9284 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9285 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9286 (GOTO_SUBROUTINE_EXPR): Remove.
9287 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9288 (DECL_TOO_LATE): Remove.
9289 * except.h, tree.h: Update decls.
9291 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9293 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9294 * passes.c (rest_of_handle_final): Handle symout.
9295 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9297 (rest_of_handle_sched): Break out SMS. Remove ifs for
9298 flag_schedule_insns and flag_modulo_sched.
9299 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9301 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9302 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9303 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9304 rest_of_handle_mode_switching, rest_of_handle_jump,
9305 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9306 rest_of_handle_jump2, rest_of_handle_postreload,
9307 rest_of_handle_flow2, rest_of_clean_state,
9308 rest_of_handle_shorten_branches,
9309 rest_of_handle_prologue_epilogue,
9310 rest_of_handle_branch_target_load_optimize): New.
9311 (rest_of_compilation): Call the above. Remove ggc_collect
9312 calls moved to rest_of_handle_*.
9313 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9315 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9316 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9317 * except.h (set_nothrow_function_flags): Update comment.
9318 * function.c (current_function_nothrow): Remove.
9319 * output.h (current_function_nothrow): Remove.
9320 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9321 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9323 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9326 * reorg.c: Revert 2004-06-30 change.
9327 (find_end_label): If HAVE_epilogue and !HAVE_return,
9328 return 0 instead of creating a label at the end of the insn chain.
9329 (optimize_skip): Account for the failure mode of find_end_label.
9330 (fill_simple_delay_slots): Likewise.
9331 (fill_slots_from_thread): Likewise.
9332 (relax_delay_slots): Likewise.
9334 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9336 * tree-flow.h (addressable_vars): Declare.
9337 * tree-ssa-alias.c (addressable_vars): Define.
9338 (setup_pointers_and_addressables): Add addressable variables
9339 to addressable_vars.
9340 * tree-ssa-operands.c (get_stmt_operands): Move
9341 handling of ASM_EXPRs ...
9342 (get_asm_expr_operands): ... here.
9343 When the ASM_EXPR clobbers memory, also clobber addressable
9345 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9346 (delete_tree_ssa): Reset addressable_vars.
9348 2004-07-07 Jan Beulich <jbeulich@novell.com>
9349 Richard Henderson <rth@redhat.com>
9351 * varasm.c (assemble_variable): Use assemble_zeros for
9352 zero-initialized variables.
9353 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9354 for SECCAT_BSS and SECCAT_TBSS.
9356 2004-07-07 Jan Beulich <jbeulich@novell.com>
9358 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9360 * expmed.c (emit_store_flag): Also special-case double-word
9361 (in-)equality comparison against -1.
9363 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9364 passing arguments the containers for which are registers.
9366 * calls.c (emit_library_call_value_1): Use mode of function parameter
9367 rather than that of argument since constants have none.
9369 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9371 Introduce H8SX support.
9372 * expr.c (expand_strcpy): Renamed and moved to...
9373 * builtins.c (expand_movstr): ... here. Tweak.
9374 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9375 computed or has side effects.
9376 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9377 unused, or if mempcpy fails. Adjust the return value in the
9378 latter case. Use movstr if everything else fails.
9379 * doc/md.texi (movstr): Document.
9380 (movmemM, clrmemM): Fix explanation of memory block operands.
9381 * config/h8300/h8300.md (stpcpy): Renamed to...
9382 (movstr): ... this. Adjust.
9383 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9384 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9385 movmem* and clrstr* to clrmem*.
9386 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9387 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9388 GENERAL_REGS, always.
9389 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9390 getting the stack pointer as addr.
9391 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9392 from general_operand_dst.
9393 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9395 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9396 instead of requiring it to match only before reload.
9397 (stpcpy_internal_normal): New, normal-mode variant of...
9398 (stpcpy_internal): ... this. Add modes to operands. Disparage
9399 `D' instead of requiring it to match only before reload.
9400 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9402 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9403 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9405 * config/h8300/h8300.md (attr type): Add call.
9406 (attr can_delay): If type is call, set it no.
9407 (call, call_value): Set type to call.
9408 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9409 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9410 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9411 * tree.c (get_narrower): Don't narrow integral types into
9413 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9414 frame_size *before* the first use.
9415 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9417 (peephole2): Don't widen instructions that push SP. Move
9418 decrement of SP to the end of all stm-generating peepholes.
9419 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9420 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9421 and OR to set it to all ones.
9422 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9423 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9424 (call, call_value): Set can_delay to "no".
9425 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9426 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9428 * config/h8300/h8300.md (*brabit): Remove.
9429 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9430 zero_extract. Use bit_memory_operand as the predicate for
9431 operand 1 and 'WU' as the constraint. Check the difference
9432 between the base length and the final one when deciding which
9433 type of branch to use.
9434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9435 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9436 Use convert_move to extend the result for TARGET_H8300SX. Check
9437 for QImode memory references. Optimize the case where the
9438 destination is a paradoxical subreg.
9439 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9440 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9441 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9442 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9443 * config/h8300/h8300.md: Include mova.md
9444 (length_table): Add mova and mova_zero.
9445 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9446 after all constant addresses for '%R', '%X', '%T' and '%S'.
9447 (h8300_mova_length): New function.
9448 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9449 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9450 dependencies for s-config, etc.
9451 * config/h8300/gemova.sh: New file.
9452 * config/h8300/mova.md: Generated.
9453 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9454 * config/h8300/h8300.c (h8300_bitfield_length): New.
9455 (nibble_operand): Adjust.
9456 (h8300_binary_length): Handle conditional binary op.
9457 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9458 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9459 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9460 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9461 constraints. WU is introduced as a variant of U that requires a
9462 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9463 * config/h8300/h8300.md (attr type): Added bitbranch.
9464 (attr length_table): Added bitfield and bitbranch.
9465 (attr length): Compute bitbranch length.
9466 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9467 least-significant bit of a byte.
9468 (brabit, brabc, brabs): New.
9469 (insv, extzv): Emit bfst and bfld on H8300SX.
9470 (bfld, bfst, seq, sne): New.
9471 (bstzhireg, cmpstz, bstz, bistz): New.
9472 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9473 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9474 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9475 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9476 (h8sx_unary_memory_operator): New function.
9477 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9478 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9479 * config/h8300/h8300.md: Add peepholes to combine reloads and
9481 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9482 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9483 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9484 (and?i, ior?i, xor?i): Likewise.
9485 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9486 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9487 Various whitespace fixes.
9488 (h8300_constant_length): New function, split out from...
9489 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9490 (h8300_classify_operand): Use IN_RANGE.
9491 (h8300_classify_operand): Use h8300_constant_length.
9492 (h8300_short_move_mem_p): Tighten size check.
9493 (h8sx_mergeable_memrefs_p): Tighten equality check.
9494 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9495 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9497 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9498 * config/h8300/crtn.asm: Likewise.
9499 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9500 if __H8300SX__ is defined.
9501 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9502 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9503 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9504 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9505 addresses as mode-dependent.
9506 * config/h8300/h8300.c (print_operand_address): Update call to
9508 (h8300_get_index): Take a mode argument. Rework to fix an
9509 earlier misunderstanding.
9510 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9511 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9512 into a register if TARGET_H8300SX.
9513 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9514 TARGET_H8300SX. Also disable related define_splits.
9515 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9516 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9517 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9518 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9519 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9520 (EXTRA_CONSTRAINT_STR): Check it.
9521 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9523 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9524 * config/h8300/h8300.md (length_table): Add mov_imm4.
9525 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9526 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9527 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9529 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9530 * config/h8300/h8300.c (h8300_reorg): New function.
9531 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9532 * config/h8300/h8300.md (length): Subtract the length of the
9533 delay slot from (pc) when checking the range of forward branches.
9534 (delay_slot, can_delay): New attributes.
9535 (define_delay): Add bra/s handling.
9536 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9537 (jump): Add delayed-branch handling.
9538 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9539 * expr.c (expand_strcpy): New function.
9540 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9541 (expand_builtin_stpcpy): Likewise.
9542 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9543 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9544 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9545 handling to improve register allocation for -fno-omit-frame-pointer.
9546 (h8sx_split_movmd): Delete, moving er6 handling into...
9547 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9548 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9549 (movmd): Add calls to copy_rtx.
9550 (movmd_internal): In the second alternative, allow the initial and
9551 final destination registers to be different . Update the splitter
9552 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9553 instead of h8sx_split_movmd.
9554 (stpcpy, movsd): New expanders.
9555 (movsd_internal): New define_insn.
9556 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9557 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9558 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9559 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9560 and DESTINATION_REGS.
9561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9562 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9563 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9564 (h8300_move_ratio): Declare.
9565 (MOVE_RATIO): Use it.
9566 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9567 (h8300_init_once): Initialize it.
9568 (h8300_reg_class_from_letter): New function.
9569 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9570 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9571 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9572 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9573 (movstrsi, movmd): New expanders.
9574 (movmd_internal): New insn.
9575 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9576 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9577 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9578 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9579 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9581 * config/h8300/h8300.c (nibble_operand): Fix warning.
9582 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9583 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9584 (movsf_h8300h): Disable for TARGET_H8300SX.
9585 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9586 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9587 h8300_stm_parallel and h8300_return_parallel.
9588 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9589 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9590 h8300_stm_parallel, h8300_return_parallel): New functions.
9591 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9592 if TARGET_H8300SX. Use h8300_push_pop.
9593 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9594 and final pop when generating h8sx code. Always emit some form
9596 * config/h8300/h8300.md: Don't enforce register alignment in
9597 stm peepholes if TARGET_H8300SX.
9598 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9599 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9600 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9601 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9602 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9603 (MULTILIB_DIRNAMES): Add a directory for it.
9604 (MULTILIB_MATCHES): Delete.
9605 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9606 * final.c (walk_alter_subreg): Handle addresses with subregs
9607 inside a ZERO_EXTEND or AND.
9608 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9609 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9611 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9612 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9613 @(dd,Rn.w) and @(dd,ERn.L).
9614 (h8300_displacement_size): Take the whole address as argument.
9615 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9616 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9617 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9618 (h8sx_mergeable_memrefs_p): Declare.
9619 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9620 (HAVE_PRE_INCREMENT): Likewise.
9621 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9622 addresses for TARGET_H8300SX,
9623 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9625 (movb_length_table, movl_length_table): New tables.
9626 (movw_length_table): Define to movb_length_table.
9627 (h8300_displacement_size): New, split out from...
9628 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9629 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9630 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9631 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9632 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9633 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9634 (h8sx_unary_shift_operator): Get the mode from the operator.
9635 (binary_shift_operator): Likewise.
9636 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9637 a memory reference, check whether the reference is offsettable.
9638 (length_table): Add movb, movw and movl.
9639 (movqi): Add new h8sx pattern. Don't force one operand to be a
9640 register when generating h8sx code.
9641 (movhi, movsi, movsf): Likewise.
9642 (movstrictqi): Use the length_table attribute.
9643 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9644 (addqi3): Split into a define_expand and define_insn. Don't accept
9645 memory operands in the expander. Use h8300_operands_match_p to
9646 check for matching operands in the define_insn.
9647 (subqi3, negqi2, one_cmplqi2): Likewise.
9648 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9649 in any patterns that are unused in h8sx code. In the h8sx patterns,
9650 use h8300_operands_match_p to check whether operands match.
9651 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9652 one_cmpl[hs]i3): Likewise.
9653 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9655 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9656 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9657 (h8300_insn_length_from_table): Add a second parameter.
9658 (output_h8sx_shift): Declare.
9659 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9660 (EXTRA_CONSTRAINT): Replace with...
9661 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9662 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9663 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9664 and h8sx_binary_shift_operator.
9665 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9667 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9668 (bit_memory_operand, fix_bit_operand): Likewise.
9669 (h8300_length_table_for_insn): Remove.
9670 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9672 (h8300_short_immediate_length, h8300_binary_length): New functions.
9673 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9674 (output_plussi): Use sub to add negative constants.
9675 (compute_plussi_length): Adjust accordingly.
9676 (h8sx_single_shift_type): New enum.
9677 (h8sx_single_shift, h8sx_unary_shift_operator,
9678 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9679 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9680 single h8sx instruction. Return false in this case.
9681 * config/h8300/h8300.md (length_table): Add short_immediate.
9682 (length): Pass the operand array to h8300_insn_length_from_table.
9683 (adjust_length): Assume "no" for insns with a length_table attribute.
9684 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9685 (*addhi3_h8300hs): Don't use for h8sx.
9686 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9688 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9689 1's predicate to nonimmediate_operand. Only skip default expansion
9690 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9691 for single h8sx shift instructions.
9692 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9693 * config/h8300/h8300.c (nibble_operand): Split out of...
9694 (reg_or_nibble_operand): ... this.
9695 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9696 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9697 umulhisi3): Introduce expand, and introduce separate insns for
9698 sign- or zero-extended REG and already-extended CONST_INT.
9699 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9700 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9701 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9702 (subhi3): Likewise. Don't accept immediates for operand 1.
9703 Remove the early clobber from second alternative of the h8300s pattern.
9704 (subsi3): Generalize for h8sx. Force operand 2 into a register
9705 on plain h8300 targets.
9706 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9707 (subsi3_h8300h): Generalize for h8sx.
9708 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9709 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9710 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9711 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9712 (TARGET_H8300SXMUL): New.
9713 (CONST_OK_FOR_P): New.
9714 (CONST_OK_FOR_LETTER_P): Adjust.
9715 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9716 umulhisi3): Accept 4-bit immediate on H8SX.
9717 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9718 (udivsi3, divhi3, udivsi3, divsi3): New.
9719 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9720 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9721 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9722 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9723 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9724 Add ADDRESSOF to the bit_operand entry.
9725 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9726 (h8300_src_operand): Likewise.
9727 (bit_operand): Check nonimmediate_operand rather than general_operand.
9728 Accept any nonimmediate_operand in h8sx code.
9729 (h8300_and_costs): Initialize operands[1].
9730 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9731 (h8300_operand_class): New enum.
9732 (h8300_length_table): New typedef.
9733 (addb_length_table, addw_length_table, addl_length_table,
9734 logicl_length_table): New tables.
9735 (logicb_length_table, logicw_length_table): New macros.
9736 (h8300_classify_operand, h8300_length_from_table,
9737 h8300_length_table_for_insn, h8300_unary_length,
9738 h8300_insn_length_from_table): New functions.
9739 (output_plussi): Only use adds and subs for register destinations.
9740 Disable redundant clause.
9741 (compute_plussi_cc): Likewise.
9742 (compute_plussi_length): Likewise. Use h8300_length_from_table
9743 to work out the length of an insn.
9744 (output_logical_op): Only use narrower immediate instructions
9745 if the destination is a register.
9746 (compute_logical_op_cc): Likewise.
9747 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9748 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9749 * config/h8300/h8300.md (length_table): New attribute.
9750 (length): When an instruction has a length_table attribute, use
9751 h8300_insn_length_from_table to calculate its default length.
9752 (cmpqi): Use h8300_dst_operand for the first operand and
9753 h8300_src_operand for the second.
9754 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9755 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9756 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9757 iorsi3, xorhi3, xorsi3): Likewise.
9758 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9759 so that it allows any combination of operands for TARGET_H8300SX.
9760 (iorqi3, xorqi3): Likewise.
9761 (cmpqi): Use the length_table attribute.
9762 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9763 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9764 (cmpqi): Add 'Q' constraint.
9765 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9766 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9767 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9768 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9769 (TARGET_H8300S): True for both -ms and -msx.
9770 (TARGET_H8300SX): New macro.
9771 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9772 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9773 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9774 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9776 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9777 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9778 16-bit pointers and 32-bit ints.
9779 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9780 CONST_DOUBLE with mode no wider than SImode.
9781 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9783 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9784 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9786 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9787 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9788 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9790 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9792 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9794 2004-07-07 Per Bothner <per@bothner.com>
9796 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9798 2004-07-07 Mike Stump <mrs@apple.com>
9800 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9801 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9802 (machopic_finish): Likewise.
9804 2004-07-07 Richard Henderson <rth@redhat.com>
9806 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9807 through any value-preserving cast.
9809 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9811 * function.c (assign_parm_find_data_types): Call
9812 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9814 2004-07-07 Steven Bosscher <stevenb@suse.de>
9816 * tree-cfg.c (group_case_labels): Remove case labels that have
9817 the same target as the default case.
9819 2004-07-07 Steven Bosscher <stevenb@suse.de>
9821 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9822 regardless of DECL_LANG_SPECIFIC being present or not.
9823 * tree.h (DECL_NUM_STMTS): Purge.
9825 2004-07-07 Andrew Pinski <apinski@apple.com>
9827 * configure: Regenerate with the right autoconf.
9829 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9831 * ifcvt.c (total_bb_rtx_cost): New function.
9832 (find_if_case_1): Compare rtx_cost of basic block to cost of
9834 (find_if_case_2): Same.
9836 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9839 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9840 (output_return): Likewise.
9841 (output_sibcall): Abort if !flag_delayed_branch.
9842 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9843 (emit_and_preserve): New function.
9844 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9845 indirect jump to the thunked-to function if !flag_delayed_branch.
9846 * config/sparc/sparc.md (delayed_branch): New attribute.
9847 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9848 attribute to compute the length of the insn.
9849 (goto_handler_and_restore): Likewise.
9851 2004-07-07 Andrew Pinski <apinski@apple.com>
9853 PR tree-optimization/15777
9854 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9856 * expr.c (expand_expr_real_1): Fix formating.
9857 BUFFER_REF and IN_EXPR are dead.
9858 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9859 * tree-inline.c (estimate_num_insns_1): Likewise.
9860 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9861 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9862 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9864 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9866 * collect2.c (dump_file): Don't call cplus_demangle if
9867 HAVE_LD_DEMANGLE is defined.
9868 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9869 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9870 if HAVE_LD_DEMANGLE is defined.
9872 * configure.ac (--with-demangler-in-ld): Added
9873 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9874 --with-demangler-in-ld is used.
9875 * config.in: Regenerated.
9876 * configure: Likewise.
9878 2004-07-07 Roger Sayle <roger@eyesopen.com>
9880 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9881 for simple floating point operations "fp", double precision
9882 multiplication "dmul", and single and double precision division
9883 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9884 (ppc630_cost): New table split from ppc620_cost, to distinguish
9885 differences in floating point latencies.
9886 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9887 (rs6000_rtx_costs): Add support for single and double precision
9888 floating point addition, subtraction, multiplication, division,
9889 fused-multiply-add, fused-multiply-sub, negation, absolute value
9890 and negative absolute value. Tweak MEM case to use prefered idiom.
9892 2004-07-07 Richard Henderson <rth@redhat.com>
9894 * tree-flow-inline.h (may_propagate_copy): Move...
9895 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9896 attempt to copy between types requiring conversion.
9897 * tree-flow.h (may_propagate_copy): Update decl.
9898 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9900 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9902 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9903 from -mtune= option.
9905 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9907 * builtins.c: Rename movstr*, except for movstrict*, to
9908 movmem* and clrstr* to clrmem*.
9911 * genopinit.c: Likewise.
9912 * integrate.c: Likewise.
9913 * local-alloc.c: Likewise.
9914 * optabs.c: Likewise.
9915 * optabs.h: Likewise.
9916 * config/alpha/alpha.h: Likewise.
9917 * config/alpha/alpha.md: Likewise.
9918 * config/arm/arm-protos.h: Likewise.
9919 * config/arm/arm.c: Likewise.
9920 * config/arm/arm.md: Likewise.
9921 * config/avr/avr.md: Likewise.
9922 * config/c4x/c4x.c: Likewise.
9923 * config/c4x/c4x.md: Likewise.
9924 * config/frv/frv.md: Likewise.
9925 * config/i386/i386-protos.h: Likewise.
9926 * config/i386/i386.c: Likewise.
9927 * config/i386/i386.h: Likewise.
9928 * config/i386/i386.md: Likewise.
9929 * config/i860/i860.c: Likewise.
9930 * config/i860/i860.md: Likewise.
9931 * config/ip2k/ip2k.md: Likewise.
9932 * config/ip2k/libgcc.S: Likewise.
9933 * config/ip2k/t-ip2k: Likewise.
9934 * config/m32r/m32r.c: Likewise.
9935 * config/m32r/m32r.md: Likewise.
9936 * config/mcore/mcore.md: Likewise.
9937 * config/mips/mips.c: Likewise.
9938 * config/mips/mips.md: Likewise.
9939 * config/ns32k/ns32k.c: Likewise.
9940 * config/ns32k/ns32k.h: Likewise.
9941 * config/ns32k/ns32k.md: Likewise.
9942 * config/pa/pa.c: Likewise.
9943 * config/pa/pa.md: Likewise.
9944 * config/pdp11/pdp11.h: Likewise.
9945 * config/pdp11/pdp11.md: Likewise.
9946 * config/rs6000/rs6000.c: Likewise.
9947 * config/rs6000/rs6000.md: Likewise.
9948 * config/s390/s390-protos.h: Likewise.
9949 * config/s390/s390.c: Likewise.
9950 * config/s390/s390.md: Likewise.
9951 * config/sh/lib1funcs.asm: Likewise.
9952 * config/sh/sh.c: Likewise.
9953 * config/sh/sh.md: Likewise.
9954 * config/sh/t-sh: Likewise.
9955 * config/sparc/sparc.h: Likewise.
9956 * config/vax/vax.md: Likewise.
9957 * config/xtensa/xtensa.c: Likewise.
9958 * config/xtensa/xtensa.md: Likewise.
9959 * doc/invoke.texi: Likewise.
9960 * doc/md.texi: Likewise.
9961 * doc/rtl.texi: Likewise.
9963 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9967 * config/mips/mips.c (mips_declare_common_object): New function,
9968 mostly split out from...
9969 (mips_output_aligned_decl_common): ...here.
9970 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9971 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9972 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9973 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9975 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9978 * function.c (assign_parms): Fix typo from previous change.
9980 2004-07-07 Jason Merrill <jason@redhat.com>
9983 * doc/extend.texi (C++ Interface): Correct information and
9986 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9991 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9994 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9997 * config/m32r/m32r.c (m32r_function_symbol): New function:
9998 Generate a symbol name RTX with the correct m32r specific flags
10000 (block_move_call): Use new function to generate correct symbol.
10001 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10002 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10005 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10007 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10008 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10009 TYPE_BINFO_BASETYPE): Remove.
10010 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10012 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10014 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10015 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10016 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10017 (struct tree_binfo): Rename base_types to base_binfos.
10018 * alias.c (record_component_aliases): Adjust BINFO macros.
10019 * dbxout.c (dbxout_type): Likewise.
10020 * dwarf2out.c (gen_member_die): Likewise.
10021 * sdbout.c (sdbout_one_type): Likewise.
10022 * tree-dump.c (deque_and_dump): Likewise.
10023 * config/i386/i386.c (classify_argument,
10024 contains_128bit_aligned_vector_p): Likewise.
10026 2004-07-07 Nick Clifton <nickc@redhat.com>
10028 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10029 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10031 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10033 * vec.h: Fix the example use.
10035 2004-07-06 Richard Henderson <rth@redhat.com>
10037 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10038 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10039 * tree-inline.c (copy_body_r, setup_one_parameter,
10040 initialize_inlined_parameters, expand_call_inline,
10041 declare_inline_vars): Don't check it.
10042 (expand_calls_inline): Remove old version, rename new version
10043 from gimple_expand_calls_inline.
10044 * tree-optimize.c (execute_gimple): Remove.
10045 (pass_gimple): Don't run anything.
10047 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10049 * doc/sourcebuild.texi: Use semicolons instead of commas in
10052 2004-07-06 Richard Henderson <rth@redhat.com>
10054 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10055 (sra_walk_modify_expr, scan_init): Likewise.
10056 (generate_element_zero): Check visited before scanning children.
10057 (generate_element_init): Set visited on error.
10058 (scalarize_init): Handle generate_element_init failure similar
10061 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10063 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10064 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10066 2004-07-06 Richard Henderson <rth@redhat.com>
10068 * config/i386/i386.c (legitimize_pic_address): Make static.
10069 (legitimize_address): Handle CONST with TLS operand.
10070 (ix86_expand_move): Don't call legitimize_pic_address directly.
10071 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10073 2004-07-06 Roger Sayle <roger@eyesopen.com>
10075 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10076 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10077 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10078 is currently executed unconditionally, i.e. not in "else_bb".
10080 2004-07-06 Steven Bosscher <stevenb@suse.de>
10082 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10084 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10085 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10086 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10088 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10090 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10091 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10092 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10093 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10094 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10095 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10096 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10097 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10099 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10101 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10102 * expr.c (expand_expr_real_1): Ditto.
10103 * tree-inline.c (estimate_num_insns_1): Ditto.
10104 * tree-pretty-print.c (dump_generic_node): Ditto.
10105 (op_symbol): Ditto.
10108 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10110 * tree-ssa-pre.c (reference_node_pool): New pool.
10111 (find_or_generate_expression): Class 'r' is okay too.
10112 (create_value_expr_from): Ditto.
10113 (add_to_sets): LHS should not include vuses.
10114 (eliminate): Ditto.
10115 (compute_avail): Reverse ordering of tests.
10116 Valuize INDIRECT_REF as well.
10118 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10120 PR rtl-optimization/16380
10121 * loop.c (check_dbra_loop): Sink comparison instructions if they
10122 do something other than set cc0.
10124 2004-07-06 James E Wilson <wilson@specifixinc.com>
10126 * doc/interface.texi (longjmp and automatic variables): Delete
10127 paragraph recommending taking the address of a variable.
10129 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10131 * vec.h (VEC_embedded_alloc): Remove.
10132 (VEC_embedded_size, VEC_embedded_init): New.
10133 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10135 (VEC_truncate): New.
10136 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10137 (vec_embedded_alloc): Remove.
10138 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10139 (vec_embedded_alloc): Remove.
10141 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10143 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10144 (gt-langhooks.h): Remove.
10146 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10148 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10150 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10152 * config/sparc/sparc.c (get_pc_symbol): Rename into
10153 add_pc_to_pic_symbol.
10154 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10155 (load_pic_register): Account for previous changes.
10156 Use reg_names. Don't create the label twice.
10157 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10158 UNSPEC_LOAD_PCREL_SYM.
10159 (get_pc): Rename into load_pcrel_sym. Add predicate to
10160 operands. Remove condition.
10162 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10164 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10165 RECORD, UNION & QUAL_UNION is actually a binfo.
10167 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10168 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10169 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10170 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10171 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10172 (gen_inheritance_die): Likewise.
10173 * tree-dump.c (deque_and_dump): Likewise.
10174 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10176 2004-07-06 Steven Bosscher <stevenb@suse.de>
10178 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10180 * config/mcore/mcore.md: Model memory latency with a simple DFA
10181 pipeline description instead of a define_function_unit.
10183 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10185 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10186 * langhooks.h (var_mod_type_p): Likewise.
10187 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10188 * expr.c (count_type_elements): Properly handle return from
10189 array_type_nelts and properly test for overflow.
10190 * gimplify.c (gimplify_init_constructor): Properly handle return
10191 from array_type_nelts.
10192 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10193 * integrate.c (copy_decl_for_inlining): Correct comments.
10194 * tree-inline.c (remap_decl): Update comments, remove dead code,
10195 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10196 (remap_type): Only remap if variably modified by vars in function
10198 (copy_body_r): Use compatible_type langhooks to see when can fold.
10199 (setup_one_parameter): Don't remap type.
10200 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10201 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10202 compute TREE_INVARIANT for decl case.
10203 (find_var_from_fn): New function.
10204 (variably_modified_type_p): Add arg and call new function.
10205 * tree.h (variably_modified_type_p): Add extra arg.
10207 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10209 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10210 (goto_handler_and_restore_v9): Delete disabled insn.
10211 (goto_handler_and_restore_v9_sp64): Likewise.
10213 2004-07-05 Roger Sayle <roger@eyesopen.com>
10215 * calls.c (load_register_parameters): Call expand_shift instead
10216 of expand_binop with ashl_optab (or other shift optab) directly.
10217 * expr.c (emit_group_load, emit_group_store): Likewise.
10218 * function.c (assign_parm_setup_block): Likewise.
10219 * stmt.c (shift_return_value): Likewise.
10221 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10223 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10225 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10227 * doc/sourcebuild.texi: Revert previous patch.
10229 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10231 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10232 TARGET_MEM_FUNCTIONS.
10233 * system.h: Poison TARGET_MEM_FUNCTIONS.
10234 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10235 bcmp_libfunc, bzero_libfunc): Remove.
10236 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10238 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10239 * doc/standards.texi: Don't mention calling BSD string functions.
10240 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10241 * config/vax/t-memfuncs: New.
10242 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10243 config/memset.c: New.
10244 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10245 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10247 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10248 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10249 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10250 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10251 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10252 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10253 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10254 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10255 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10256 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10258 2004-07-05 Richard Henderson <rth@redhat.com>
10260 * function.c (assign_parm_setup_reg): Properly rename variables in
10261 FUNCTION_ARG_CALLEE_COPIES section.
10263 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10265 * tree-mudflap.c: Include cgraph.h.
10266 (mf_init_extern_trees): Rename to mudflap_init. Export.
10267 Rewrite to create synthetic declarations instead of looking
10268 up declarations from mf-runtime.h.
10269 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10270 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10271 Correct commentary.
10272 (execute_mudflap_function_decls, mudflap_register_call):
10273 Don't call mf_init_extern_trees.
10274 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10276 * tree-mudflap.h: Update prototypes.
10277 * c-mudflap.c: Delete file.
10278 * c-common.c: Include tree-mudflap.h.
10279 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10280 * Makefile.in: Remove all references to c-mudflap.o.
10281 Update dependencies.
10283 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10285 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10286 displacements with the spatial-locality cache-control completer.
10288 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10290 * langhooks.c: Don't include gt-langhooks.h.
10291 (var_labelno): Delete.
10292 (lhd_set_decl_assembler_name): Do not append a distinguishing
10293 number to file-scope internal-linkage declarations for the first
10294 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10295 the declaration itself (if at block scope), or its containing
10296 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10299 * opts.c (cur_in_fname): New global.
10300 * opts.h: Declare it.
10301 * tree.c: Include opts.h.
10302 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10303 DECL_UID equal to cur_in_fname.
10304 (copy_node_stat): Do not change DECL_UID when copying a
10305 TRANSLATION_UNIT_DECL.
10306 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10307 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10309 * c-decl.c (c_static_assembler_name): Delete.
10310 * c-tree.h (c_static_assembler_name): Delete prototype.
10311 * c-lang.c, objc/objc-lang.c: Don't override
10312 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10314 * Makefile.in (tree.o): Update dependencies.
10315 (GTFILES): Remove langhooks.c.
10317 2004-07-05 Roger Sayle <roger@eyesopen.com>
10319 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10320 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10321 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10322 Optimize "X % -Y" as "X % Y" for signed modulus.
10323 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10324 into "((unsigned) X % Y) == 0".
10326 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * sourcebuild.texi (Config Fragments): Use @comma{} in
10329 cross-reference to section title.
10331 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10333 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10334 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10335 (gimplify_target_expr, gimplify_expr): Likewise.
10336 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10337 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10339 (gimplify_compound_lval): See if we can strip any useless conversion.
10340 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10342 (gimplify_modify_expr_to_memset): Likewise.
10343 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10344 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10345 (declare_inline_vars): Likewise.
10346 (walk_type_fields): New function.
10347 (walk_tree): Use it.
10348 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10350 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10351 (sra_walk_modify_expr): Allow init function to fail.
10352 (scan_init): Now returns bool.
10353 (generate_element_init): If can't understand INIT, return false.
10354 (scalarize_init): Return false if generate_element_init does.
10356 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10359 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10360 bounds if bounds aren't constant.
10362 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10364 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10365 to type hooks; remove bogus PARAMS.
10367 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10369 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10370 * dwarf2out.c (add_data_member_location_attribute): Check for
10372 * tree.c (tree_node_kinds): Add "binfos".
10373 (binfo_lang_slots): New.
10374 (make_node_stat): Add TREE_BINFO.
10375 (make_tree_binfo_stat): New.
10376 (tree_node_structure): Add TREE_BINFO.
10377 * tree.def (TREE_BINFO): New.
10378 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10379 (RECORD_OR_UNION_CHECK): ... here.
10380 (NOT_RECORD_OR_UNION_CHECK): New.
10381 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10382 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10383 RECORD_OR_UNION_CHECK.
10384 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10385 (TYPE_LANG_SLOT_1): New.
10386 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10387 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10388 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10389 (BINFO_ELTS): Remove.
10390 (BINFO_LANG_SLOT): New.
10391 (struct tree_binfo): New.
10392 (binfo_lang_slots): Declare.
10393 (enum tree_node_structure_enum): Add TS_BINFO.
10394 (union tree_node): Add binfo.
10395 (make_tree_binfo_stat): Declare.
10396 (make_tree_binfo): New.
10397 (enum tree_node_kind): Add binfo_kind.
10399 * objc/objc-act.c (start_class, objc_declare_protocols,
10400 start_protocols): Use TYPE_LANG_SLOT_1.
10401 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10403 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10404 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10405 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10406 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10408 2004-07-05 Steven Bosscher <stevenb@suse.de>
10410 * rtl.h (struct rtx_def): Remove the integrated flag.
10411 Use the return_val flag for MEM_SCALAR_P.
10412 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10414 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10418 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10421 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10423 * var-tracking.c: Fix some comments.
10424 (frame_stack_adjust): New.
10425 (vt_stack_adjustments): Init stack_adjust of entry block to
10426 minus stack adjustment of function prologue.
10427 (adjust_stack_reference): Do not adjust if adjustment == 0.
10428 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10429 (emit_notes_in_bb): Likewise.
10430 (vt_add_function_parameters): Do not adjust locations of
10431 function arguments.
10432 (vt_initialize): Compute the stack adjustment of function
10433 prologue and offset the initial "location" of frame_base_decl
10434 from the stack pointer after prologue.
10436 2004-07-04 Richard Henderson <rth@redhat.com>
10438 * function.c (struct assign_parm_data_all): New.
10439 (struct assign_parm_data_one): New.
10440 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10441 assign_parm_find_data_types, assign_parms_setup_varargs,
10442 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10443 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10444 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10445 assign_parm_setup_block, assign_parm_setup_reg,
10446 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10447 (assign_parms): ... here.
10449 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10451 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10452 now are bitmap_set_t's.
10453 (bitmap_insert_into_set): No point in inserting the value if
10455 (bitmap_set_contains): New function.
10456 (bitmap_set_replace_value): Add comment on why we do it
10458 (set_contains): Removed.
10459 (bitmap_set_subtract_from_value_set): New name of
10460 set_subtract now that it's arguments are two different
10463 (bitmap_find_leader): Change algorithm used.
10464 (find_or_generate_expression): Update use of functions for new
10466 (create_expression_by_pieces): Ditto.
10467 (insert_aux): Ditto.
10469 (add_to_sets): Ditto.
10471 (execute_pre): Ditto.
10472 (compute_avail): Ditto.
10473 Also ignore virtual phis.
10475 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10477 * combine.c (simplify_comparison): Fix comment typo.
10479 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10481 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10482 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10483 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10484 (output_restore): Change parameter from 'insn' to 'pat'.
10485 (output_return): Adjust call to output_restore.
10486 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10487 Adjust call to output_restore.
10489 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10491 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10492 and assert system is bsd.
10494 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10496 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10497 (TARGET_SWITCHES): Remove -mdebugc.
10498 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10499 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10500 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10501 (sle_[sd]i_reg): Delete.
10503 2004-07-04 Steven Bosscher <stevenb@suse.de>
10505 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10507 * config/iq2000/iq2000.md: Translate old pipeline description to an
10508 equivalent new one.
10510 2004-07-04 Roger Sayle <roger@eyesopen.com>
10512 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10513 Ensure the replacement rhs is valid gimple before performing
10514 the substitution. Return false if these sanity checks fail.
10515 (fold_stmt): Only set changed to true, if set_rhs returns true.
10516 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10519 2004-07-04 Richard Henderson <rth@redhat.com>
10522 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10524 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10526 * configure.ac (ranlib_flags): New variable.
10527 * Makefile.in (RANLIB_FLAGS): New variable.
10528 (libbackend.a): Use it.
10529 * configure: Regenerated.
10531 2004-07-04 Roger Sayle <roger@eyesopen.com>
10533 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10534 a "sign mask" instead of using ashr_optab directly.
10536 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10538 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10539 * doc/cppopts.texi: Clarify processing of command-line defines.
10541 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10543 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10545 2004-07-04 Richard Henderson <rth@redhat.com>
10547 * rtl.def (ADDRESSOF): Remove.
10548 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10549 (find_base_term, memrefs_conflict_p): Likewise.
10550 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10551 (fold_rtx, cse_insn, set_live_p): Likewise.
10552 * dwarf2out.c (mem_loc_descriptor): Likewise.
10553 (add_location_or_const_value_attribute): Likewise.
10554 * emit-rtl.c (copy_insn_1): Likewise.
10555 * explow.c (memory_address): Likewise.
10556 * expmed.c (store_split_bit_field): Likewise.
10557 * expr.c (expand_expr_real_1): Likewise.
10558 * function.c (instantiate_decl
10559 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10560 * genrecog.c (preds, validate_pattern): Likewise.
10561 * integrate.c (copy_rtx_and_substitute): Likewise.
10562 * recog.c (general_operand, register_operand): Likewise.
10563 (memory_address_p): Likwise.
10564 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10565 * rtl.c (copy_rtx): Likewise.
10566 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10567 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10568 * rtlhooks.c (gen_lowpart_general): Likewise.
10569 * stmt.c (expand_asm_operands): Likewise.
10570 * web.c (entry_register, replace_ref, web_main): Likewise.
10571 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10572 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10573 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10574 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10575 * config/frv/frv.c (move_destination_operand, move_source_operand,
10576 condexec_dest_operand, condexec_source_operand,
10577 condexec_memory_operand): Likewise.
10578 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10579 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10580 (destination_xfmode_operand): Likewise.
10581 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10582 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10583 * config/s390/s390.c (general_s_operand): Likewise.
10584 * config/s390/s390.md (mov*): Likewise.
10585 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10587 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10588 * expr.c (expand_expr_real_1): Likewise.
10589 * stmt.c (expand_decl): Likewise.
10590 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10592 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10593 postponed_insns, put_var_into_stack, put_reg_into_stack,
10594 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10595 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10596 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10597 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10598 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10599 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10600 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10601 struct insns_for_mem_walk_info, insns_for_mem_walk,
10602 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10603 setjmp_protect_args): Remove.
10604 (push_function_context_to): Don't handle var_refs_queue.
10605 (pop_function_context_from, free_after_compilation): Likewise.
10606 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10607 (assign_parms, allocate_struct_function): Likewise.
10608 (use_register_for_decl): New.
10609 (expand_function_end): Don't setjmp_protect.
10610 * function.h (struct emit_status): Update commentary.
10611 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10612 (max_parm_reg, parm_reg_stack_loc): Remove.
10613 * passes.c (DFI_addressof): Remove.
10614 (dump_file_info): Remove addressof.
10615 (rest_of_handle_addressof): Remove.
10616 (rest_of_compilation): Don't call it.
10617 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10618 * stmt.c (expand_decl): Use use_register_for_decl.
10619 * tree.h: Update decls.
10620 * web.c (mark_addressof): Remove.
10621 * doc/invoke.texi (-dF): Remove.
10623 2004-07-03 Richard Henderson <rth@redhat.com>
10625 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10626 instead of gen_mem_addressof.
10627 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10628 TImode output register.
10630 2004-07-03 Richard Henderson <rth@redhat.com>
10632 PR tree-optimization/16341
10633 * tree-sra.c (sra_walk_function): Increment to next stmt before
10634 processing the current stmt.
10635 (sra_insert_after): Always use BSI_SAME_STMT.
10637 2004-07-03 Richard Henderson <rth@redhat.com>
10639 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10640 fp plus with minus.
10642 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10644 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10645 with tree_int_cst_equal.
10647 2004-07-03 Andreas Schwab <schwab@suse.de>
10649 * config/ia64/ia64.md: Define new attribute "empty".
10650 (prologue_use, nop_x, insn_group_barrier): Set it.
10652 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10653 skip over "empty" insns.
10655 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10657 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10658 context to gimplify_body.
10659 (walk_tree): Don't walk into types twice.
10660 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10662 * tree-sra.c (generate_element_init): Remove any useless conversions.
10664 * gimplify.c (gimplify_conversion): Remove stripping useless
10665 conversions from here.
10666 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10667 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10668 Unshare before substituting PLACEHOLDER_EXPR.
10669 (gimplify_modify_expr_to_memset): Likewise.
10670 Pass address of TO to memset, not TO itself.
10671 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10672 time we make an expression (to match a PLACEHOLDER_EXPR).
10674 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10675 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10676 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10677 * tree-ssa-dom.c (local_fold): Likewise.
10679 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10680 * langhooks.h (strct lang_hooks): New field type_max_size.
10681 * function.c (assign_temp): Call it.
10683 2004-07-03 Steven Bosscher <stevenb@suse.de>
10685 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10686 * config/sh/sh.md: Convert the SH1 pipeline description to
10689 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10691 * c-decl.c (struct c_binding): Remove contour field; add
10692 depth, invisible, nested fields.
10693 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10694 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10695 (bind): Add invisible and nested arguments. Initialize
10696 new fields of struct c_binding; adjust loop scanning for
10698 (free_binding_and_advance): Clear structure with memset.
10699 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10700 in file scope, even if it's in external scope too.
10701 (pushdecl): Adjust to match. Create invisible file-scope
10702 declarations for block-scope forward declarations of static functions.
10703 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10704 (undeclared_variable, lookup_label, declare_label, define_label)
10705 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10706 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10707 (store_parm_decls_oldstyle): Adjust to match.
10708 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10709 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10711 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10712 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10714 2004-07-02 Richard Henderson <rth@redhat.com>
10716 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10717 around variable_size.
10718 (set_decl_nonlocal): Remove.
10719 (store_parm_decls): Add stmts for pending sizes.
10720 * calls.c (calls_function, calls_function_1): Remove.
10721 (precompute_arguments): Don't call it.
10722 * cfgexpand.c (set_save_expr_context): Remove.
10723 (tree_expand_cfg): Don't call it.
10724 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10725 (dwarf2out_finish): Likewise.
10726 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10727 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10728 (safe_from_p): Don't queue SAVE_EXPRs.
10729 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10730 or build plain VAR_DECLs.
10731 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10733 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10734 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10735 (put_var_into_stack): Don't handle SAVE_EXPR.
10736 (gen_mem_addressof): Likewise.
10737 * function.h (struct function): Remove x_save_expr_regs.
10738 (save_expr_regs): Remove.
10739 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10740 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10741 * stor-layout.c (variable_size): Don't set it.
10742 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10743 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10744 all callers. Don't set SAVE_EXPR_CONTEXT.
10745 * tree-inline.h (remap_save_expr): Update decl.
10746 * tree.c (save_expr): Update build size.
10747 (first_rtl_op): Don't handle SAVE_EXPR.
10748 (unsave_expr_1, contains_placeholder_p): Likewise.
10749 (decl_function_context): Likewise.
10750 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10751 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10752 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10754 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10756 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10757 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10758 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10759 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10760 some first-person references and patronizing comments. Based on
10762 * doc/invoke.texi: Don't reference fortran@gnu.org.
10763 * doc/trouble.texi (Warning when a non-void function value is
10764 ignored): Rewrite. From Russ Allbery and Chris Devers.
10766 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10768 * tree-ssa-pre.c (bitmap_set_t): New.
10769 (bb_value_sets): avail_out is now a bitmap_set_t.
10770 (bitmap_find_leader): New function.
10771 (bitmap_value_insert_into_set): Ditto.
10772 (bitmap_set_copy): Ditto.
10773 (bitmap_value_replace_in_set): Ditto.
10774 (bitmap_set_contains_value): Ditto.
10775 (bitmap_set_new): Ditto.
10776 (bitmap_set_pool): New pool.
10777 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10778 (insert_aux): Ditto.
10779 (add_to_sets): Ditto.
10780 (compute_avail): Ditto
10781 (eliminate): Ditto.
10784 (execute_pre): Ditto.
10786 2004-07-02 Roger Sayle <roger@eyesopen.com>
10788 * config/rs6000/rs6000.c (struct processor_costs): New structure
10789 used to hold instruction latencies/sizes for processor types.
10790 (rs6000_cost): New global variable pointing to current CPU's costs.
10791 (rs6000_override_options): Initialize rs6000_cost to point to the
10792 appropriate cost table based upon rs6000_cpu and optimize_size.
10793 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10796 2004-07-02 Richard Henderson <rth@redhat.com>
10798 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10800 2004-07-02 Steven Bosscher <stevenb@suse.de>
10802 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10804 2004-07-01 Richard Henderson <rth@redhat.com>
10806 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10807 (alpha_gp_save_rtx): Use assign_stack_local instead of
10810 2004-07-01 Richard Henderson <rth@redhat.com>
10812 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10813 (alpha_rtx_cost_data): Update to match.
10814 (alpha_rtx_cost_size): New.
10815 (alpha_rtx_costs): Honor optimize_size.
10817 2004-07-01 Richard Henderson <rth@redhat.com>
10819 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10820 * cfgexpand.c (tree_expand_cfg): Do it here.
10821 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10822 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10823 * config/mips/mips.c (mips_output_mi_thunk): And here.
10824 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10825 * config/sh/sh.c (sh_output_mi_thunk): And here.
10826 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10828 2004-07-01 Richard Henderson <rth@redhat.com>
10830 * tree.def (RTL_EXPR): Remove.
10831 * c-typeck.c (lvalue_p): Don't handle it.
10832 * expr.c (safe_from_p): Likewise.
10833 (expand_expr_real_1): Likewise.
10834 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10835 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10836 * gengtype.c (adjust_field_tree_exp): Likewise.
10837 * stmt.c (warn_if_unused_value): Likewise.
10838 * tree-gimple.c (recalculate_side_effects): Likewise.
10839 * tree-pretty-print.c (dump_generic_node): Likewise.
10840 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10841 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10842 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10844 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10845 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10846 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10847 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10848 all the bits that tracked last_expr.
10849 (expand_end_bindings): Don't track last_expr.
10850 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10851 (clear_last_expr): Remove.
10852 (expand_asm): Don't call it.
10853 (expand_asm_operands, expand_end_cond): Likewise.
10854 (expand_naked_return, expand_null_return_1): Likewise.
10855 * c-typeck.c (c_begin_compound_stmt): Likewise.
10856 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10857 * expr.c (expand_expr_real_1): Likewise.
10858 * tree.h: Update prototypes.
10860 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10861 (struct emit_status): Remove sequence_rtl_expr.
10862 (struct function): Remove x_rtl_expr_chain.
10863 (seq_rtl_expr, rtl_expr_chain): Remove.
10864 * function.c (struct temp_slot): Remove rtl_expr.
10865 (assign_stack_temp_for_type): Don't set it.
10866 (free_temp_slots, pop_temp_slots): Don't check it.
10867 (free_after_compilation): Don't clear x_rtl_expr_chain.
10868 (fixup_var_refs): Don't search it.
10869 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10870 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10872 (push_topmost_sequence): Likewise.
10873 (end_sequence, init_emit): Likewise.
10874 (start_sequence_for_rtl_expr): Remove.
10875 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10876 * rtl.h (preserve_rtl_expr_result): Remove.
10878 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10880 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10881 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10884 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10886 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10887 (STANDARD_STARTFILE_PREFIX_2): Define.
10888 (standard_startfile_prefix_1): Initialize to
10889 STANDARD_STARTFILE_PREFIX_1.
10890 (standard_startfile_prefix_2): Initialize to
10891 STANDARD_STARTFILE_PREFIX_2.
10892 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10893 (STANDARD_STARTFILE_PREFIX_1): Define.
10894 (STANDARD_STARTFILE_PREFIX_2): Define.
10895 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10896 (STANDARD_STARTFILE_PREFIX_2): Document.
10898 2004-07-01 Richard Henderson <rth@redhat.com>
10900 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10901 in order to disable scalarization. Instead set a flag and wait
10902 for a candidate decl.
10904 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10906 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10907 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10908 Use terminology "testsuite" and "enumerated".
10910 2004-07-01 Richard Henderson <rth@redhat.com>
10912 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10913 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10914 (initial_return_save): Likewise.
10915 (flush_queued_reg_saves): Remap register numbers.
10916 (dwarf2out_return_reg): Likewise.
10918 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10920 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10922 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10923 access functions for lower bound and element size and only output
10924 if lower bound nonzero or element size not same as that of type.
10925 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10927 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10929 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10931 2004-07-01 Per Bothner <per@bothner.com>
10933 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10935 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10937 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10938 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10939 first operand. Don't optimize if the bitfield is volatile.
10941 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10943 * c-pretty-print.c (pp_c_postfix_expression): Handle
10944 floating-point comparison operators.
10945 (pp_c_expression): Pass floating-point comparison
10946 operators to pp_c_postfix_expression.
10948 2004-07-01 Roger Sayle <roger@eyesopen.com>
10950 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10951 rtx_cost instead of "had_mult" to determine whether the transformed
10952 expression is cheaper than the original.
10954 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10956 * alias.c (get_alias_set, canon_rtx, get_addr,
10957 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10959 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10960 expand_builtin): Likewise.
10961 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10963 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10964 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10965 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10966 record_dead_and_set_regs_1, get_last_value_validate,
10967 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10968 * cse.c (check_dependence, canon_hash, equiv_constant,
10969 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10970 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10971 count_reg_usage): Likewise.
10972 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10973 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10974 cselib_record_sets): Likewise.
10975 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10976 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10977 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10978 * df.c (df_uses_record): Likewise.
10979 * dojump (do_jump): Likewise.
10980 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10981 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10982 decl_start_label): Likewise.
10983 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10984 operand_subword, change_address_1, make_safe_from): Likewise.
10985 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10986 stabilize, force_not_mem): Likewise.
10987 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10988 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10989 * expr.c (convert_move, convert_modes, emit_block_move,
10990 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10991 emit_move_insn_1, expand_assignment, store_expr,
10992 store_constructor_field, store_constructor, store_field,
10993 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10995 * final.c (cleanup_subreg_operands, alter_subreg,
10996 get_mem_expr_from_op): Likewise.
10997 * flow.c (notice_stack_pointer_modification_1,
10998 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11000 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11001 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11002 optimize_bit_field, flush_addressof, purge_addressof_1,
11003 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11004 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11005 keep_stack_depressed): Likewise.
11006 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11007 noce_process_if_block, find_memory): Likewise.
11008 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11009 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11010 update_equiv_regs): Likewise.
11011 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11012 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11013 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11014 * passes.c (rest_of_handle_final): Likewise.
11015 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11016 move2add_note_store): Likewise.
11017 * ra-build.c (detect_remat_webs): Likewise.
11018 * ra-debug.c (dump_static_insn_cost): Likewise.
11019 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11020 * recog.c (validate_change, apply_change_group, cancel_changes,
11021 validate_replace_rtx_1, general_operand, register_operand,
11022 nonmemory_operand, push_operand, pop_operand, memory_operand,
11023 indirect_operand, asm_operand_ok, offsettable_memref_p,
11024 offsettable_nonstrict_memref_p, constrain_operands,
11025 store_data_bypass_p): Likewise.
11026 * reg-stack.c (subst_stack_regs_pat): Likewise.
11027 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11028 copy_cost, reg_scan_mark_refs): Likewise.
11029 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11030 combine_stack_adjustments_for_block): Likewise.
11031 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11032 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11033 find_reloads, find_reloads_address, find_reloads_address_1,
11034 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11035 find_equiv_reg): Likewise.
11036 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11037 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11038 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11039 delete_address_reloads): Likewise.
11040 * resource.c (mark_referenced_resources): Likewise.
11041 * rtlanal.c (get_jump_table_offset, count_occurrences,
11042 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11043 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11044 num_sign_bit_copies1): Likewise.
11045 * rtlhooks.c (gen_lowpart_general): Likewise.
11046 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11047 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11048 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11049 sdbout_global_decl): Likewise.
11050 * simplify-rtx.c (simplify_subreg): Likewise.
11051 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11052 expand_anon_union_decl, expand_end_case_type): Likewise.
11053 * unroll.c (calculate_giv_inc): Likewise.
11054 * var-tracking.c (stack_adjust_offset_pre_post,
11055 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11056 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11057 vt_add_function_parameters): Likewise.
11058 * varasm.c (make_var_volatile, notice_global_symbol,
11059 assemble_external, decode_addr_const, mark_weak,
11060 default_encode_section_info): Likewise.
11062 2004-07-01 Steven Bosscher <stevenb@suse.de>
11064 * stmt.c (check_seenlabel): Remove.
11065 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11067 2004-07-01 Richard Henderson <rth@redhat.com>
11069 * function.h (struct function): Remove x_function_call_count.
11070 (function_call_count): Remove.
11071 * calls.c (expand_call): Don't set it.
11072 * integrate.c (copy_rtx_and_substitute): Likewise.
11074 * function.h (struct function): Remove x_cleanup_label.
11075 (cleanup_label): Remove.
11076 * stmt.c (expand_value_return): Don't use it.
11077 * function.c (free_after_compilation): Don't set it.
11078 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11079 * cfgexpand.c (tree_expand_cfg): Update call.
11080 * tree.h (expand_function_start): Update decl.
11082 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11085 * c-lang.c (c_initialize_diagnostics): Move from here ...
11086 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11087 (c_tree_printer): Use pretty-printer to format %T.
11088 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11089 before '*' if not C++.
11090 (pp_c_direct_abstract_declarator): Don't try to print array upper
11091 bound for flexible array members.
11092 * c-tree.h: Include "diagnostic.h".
11093 (c_initialize_diagnostics): Declare.
11094 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11095 * c-format.c (format_type_warning): New function. Improve
11096 diagnostics for incorrect format argument types.
11097 (check_format_types): Use it. Add two parameters. Use the
11098 TYPE_MAIN_VARIANT of wanted_type.
11099 (check_format_info_main): Pass new parameters to
11100 check_format_types.
11101 (struct format_wanted_type): Update comment.
11103 2004-07-01 Nick Clifton <nickc@redhat.com>
11105 * target.h (struct gcc_target): Add new field to struct cxx:
11106 import_export_class.
11107 * target-def.h (TARGET_CXX): Initialise the new field.
11108 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11110 * doc/tm.texi: Document the new target hook.
11112 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11114 * builtins.c (fold_builtin_classify): Fix typo.
11116 2004-07-01 Richard Henderson <rth@redhat.com>
11118 * function.c (identify_blocks, identify_blocks_1): Remove.
11119 * function.h (identify_blocks): Remove.
11120 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11122 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11124 * builtins.c (fold_builtin_classify): New.
11125 (fold_builtin_unordered_cmp): Fix commentary.
11126 (fold_builtin): Use it.
11127 * builtins.def: Define builtins for isnan,
11128 isnanf, isnanl, finite, finitef, finitel,
11129 isinf, isinff, isinfl.
11131 2004-07-01 Richard Henderson <rth@redhat.com>
11133 * function.h (struct function): Remove dont_emit_block_notes.
11134 * gimple-low.c (lower_function_body): Don't set it.
11135 * cfgexpand.c (expand_block): Don't check it.
11136 * cfglayout.c (insn_locators_initialize): Likewise.
11137 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11138 * passes.c (rest_of_compilation): Likewise.
11139 * stmt.c (expand_start_bindings_and_block): Likewise.
11140 (expand_end_bindings): Likewise.
11142 2004-07-01 Richard Henderson <rth@redhat.com>
11144 * cgraph.h (cgraph_build_static_cdtor): Declare.
11145 * cgraphunit.c (cgraph_build_static_cdtor): New.
11146 * c-objc-common.c (build_cdtor): Use it.
11147 * coverage.c (create_coverage): Likewise.
11148 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11149 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11151 See ChangeLog.11 for earlier changes.