1 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4 (struct kernel_old_ucontext): Delete.
5 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11 * toplev.c (process_options): Fix typo.
13 2004-09-01 Richard Henderson <rth@redhat.com>
16 * calls.c (initialize_argument_information): Tighten pass-through
17 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
18 Use build_fold_addr_expr.
19 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
20 that assumes ADDR_EXPR allocates stack space.
21 * fold-const.c (build_fold_addr_expr_with_type): Look through
24 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
26 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
27 * ggc.h (ggc_alloc_rtx): Delete.
29 2004-09-01 Roger Sayle <roger@eyesopen.com>
31 * expmed.c (enum alg_code): Remove long unused enumeration values.
32 (struct mult_cost): New structure to hold the "score" of a synthetic
33 multiply sequence, including both a rtx_cost and a latency field.
34 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
35 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
36 (struct algorithm): Change type of cost field to be mult_cost.
37 (synth_mult): Change type of cost_limit argument to be a
38 pointer to a mult_cost. Update all cost comparisons to use the
39 new mult_cost infrastructure. For alg_add_factor and
40 alg_sub_factor operations, latency is lower than the rtx_cost.
41 (choose_mult_variant): Update calls to synth_mult. Perform
42 cost comparisons using the new mult_cost infrastructure.
43 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
44 to optain the total rtx_cost of a synth_mult "algorithm".
46 2004-09-01 David Edelsohn <edelsohn@gnu.org>
48 * config/rs6000/power4.md: Increase store latency to 12.
49 * config/rs6000/power5.md: Same.
51 2004-09-01 James E Wilson <wilson@specifixinc.com>
54 * config/avr/avr.c (avr_unique_section): Delete prototype and
56 (TARGET_ASM_UNIQUE_SECTION): Delete.
58 2004-09-01 Ziemowit Laski <zlaski@apple.com>
60 * c-parse.in (primary): Call objc_build_message_expr(),
61 objc_build_selector_expr(), objc_build_protocol_expr(),
62 objc_build_encode_expr() and objc_build_string_object() instead of
63 build_message_expr(), build_selector_expr(), build_protocol_expr(),
64 build_encode_expr() and build_objc_string_object(), respectively.
65 (component_decl_list2): Call objc_get_class_ivars() instead of
66 get_class_ivars_from_name().
67 (keyworddecl): Call objc_build_keyword_decl() instead of
69 (receiver): Call objc_get_class_reference() instead of
70 get_class_reference().
71 (reswords): Add blank line before @@ifobjc section, for clarity.
73 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
75 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
78 2004-09-01 Wu Yongwei <adah@sh163.net>
79 Danny Smith <dannysmith@users.sourceforge.net>
81 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
83 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
84 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
85 (__gthr_win32_recursive_mutex_init_function): Add prototype for
86 __GTHREAD_HIDE_WIN32API case..
87 (__gthr_win32_recursive_mutex_lock): Likewise.
88 (__gthr_win32_recursive_mutex_trylock): Likewise.
89 (__gthr_win32_recursive_mutex_unlock): Likewise.
90 (__gthread_recursive_mutex_init_function); Add definition for
91 __GTHREAD_HIDE_WIN32API case.
92 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
93 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
94 call to InterlockedDecrement.
96 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
98 * tree-tailcall.c (find_tail_calls): Also fail is statement has
101 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
103 * doc/c-tree.texi: Document new operands for ARRAY_REF and
106 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
108 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
109 * common.opt (fspeculative-prefetching): New.
110 * flags.h (flag_speculative_prefetching_set): Declare.
111 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
113 * opts.c (flag_sepculative_prefetching_set): New variable.
114 (common_handle_option): Handle -fspeculative-prefetching.
115 * passes.c (rest_of_compilation): Ditto.
116 * profile.c (instrument_values, compute_value_histograms, branch_prob):
117 Use vectors instead of arrays.
118 * toplev.c (process_options): Handle -fspeculative-prefetching.
119 * rtl-profile.c: Include ggc.h.
120 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
121 rtl_gen_one_value_profiler_no_edge_manipulation,
122 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
124 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
125 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
127 * value-prof.c: Include ggc.h.
128 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
130 (insn_prefetch_values_to_profile, find_mem_reference_1,
131 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
132 speculative_prefetching_transform): New.
133 (value_profile_transformations): Call speculative_prefetching_transform.
134 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
135 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
136 tree_find_values_to_profile, find_values to profile): Use vectors
138 (free_profiled_values): Removed.
139 * value-prof.h (struct histogram_value): Renamed to
140 struct histogram_value_t.
141 (histogram_value, histogram_values): New types.
142 (find_values_to_profile): Declaration changed.
143 (free_profiled_values): Removed.
144 (struct profile_hooks): Type of argument of the hooks changed to
146 * doc/invoke.texi (-fspeculative-prefetching): Document.
148 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
150 PR rtl-optimization/16408
151 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
153 2004-09-01 Richard Henderson <rth@redhat.com>
155 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
156 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
158 2004-09-01 Jakub Jelinek <jakub@redhat.com>
160 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
162 2004-09-01 Mike Stump <mrs@apple.com>
164 * config/darwin.c (machopic_symbol_defined_p): In addition to
165 being SYMBOL_REF_LOCAL_P, a symbol must also be
166 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
167 defined in this output file, or translation unit in the case
168 of IMA not being used.
169 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
170 never need .indirect_symbol when indirecting.
172 2004-09-01 Jakub Jelinek <jakub@redhat.com>
174 * Makefile.in (bb-reorder.o): Add several dependencies.
176 2004-09-01 Jakub Jelinek <jakub@redhat.com>
178 * fold-const.c (operand_equal_p): Require equal sign also for
179 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
181 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
183 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
184 for use in configargs.h. Put the cname in a separate variable. Use
185 that to set target_cpu_default2.
187 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
188 Nick Clifton <nickc@redhat.com>
190 * config/sh/sh.md ("length"): Increase branch length when
191 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
192 constant, 2 byte for aligning the constant.
194 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
196 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
198 (arm7tdmi-s): New CPU name.
199 * arm/arm.c (ARM_CORE): Update for new format.
200 * arm/arm.h (ARM_CORE): Likewise.
201 * arm/gentune.sh: Update for extra field.
202 * config.gcc: Likewise.
203 * arm/arm-tune.md: Regenerate.
204 * doc/invoke.texi: Document the real processor names for ARM cpus.
206 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
208 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
209 (floatdidf): New functions.
210 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
211 (floatdisf): New functions.
212 * t-arm-elf: Use them.
214 2004-09-01 Ziemowit Laski <zlaski@apple.com>
216 * c-common.h (lookup_interface): Remove prototype.
217 (is_class_name): Rename to objc_is_class_name.
218 (lookup_objc_ivar): Rename to objc_lookup_ivar.
219 (get_current_scope): Rename to objc_get_current_scope.
220 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
221 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
222 (yylexname): Call objc_is_class_name() instead of is_class_name().
223 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
224 instead of lookup_objc_ivar().
225 * stub-objc.c (lookup_interface): Remove stub.
226 (is_class_name): Rename to objc_is_class_name.
227 (lookup_objc_ivar): Rename to objc_lookup_ivar.
229 2004-08-31 Mark Mitchell <mark@codesourcery.com>
231 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
232 * config/arm/lib1funcs.asm: Do not include supplemental .S files
233 when compiling for Symbian.
234 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
235 (TARGET_OS_CPP_BUILTINS): Likewise.
236 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
238 2004-08-31 Stan Shebs <shebs@apple.com>
240 * toplev.c (process_options): Ensure debug_hooks is initialized.
242 2004-08-31 Mark Mitchell <mark@codesourcery.com>
244 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
245 * target.h (cxx): Add export_class_data.
246 * config/arm/arm.c (arm_cxx_export_class_data): New function.
247 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
248 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
250 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
252 * config/sh/sh.c (output_branch): Check the insn length possibly
255 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
259 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
261 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
262 (c_sizeof_of_alignof_type): Likewise.
263 * expr.c (array_ref_element_size): Likewise.
264 (highest_pow2_factor_for_target): Likewise.
265 * gimplify.c (canonicalize_addr_expr): Likewise.
266 (gimplify_compound_lval): Likewise.
267 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
268 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
269 * varasm.c (assemble_variable): Likewise.
270 (output_constant_def_contents): Alignments are unsigned.
272 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
273 Jeff Law <law@redhat.com>
275 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
278 2004-08-31 Mark Mitchell <mark@codesourcery.com>
280 * hooks.c (hook_bool_void_true): New function.
281 * hooks.h (hook_bool_void_true): Declare.
282 * target-def.h (TARGET_CXX): Add
283 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
284 * target.h (struct cxx): Add key_method_may_be_inline.
285 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
287 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
288 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
291 2004-08-31 Denis Chertykov <denisc@overta.ru>
294 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
295 frame pointer register only in Pmode while reload in progress.
297 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
300 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
301 because it breaks the 32-bit shift patterns that rely on a match_dup.
303 2004-08-31 Matt Austern <austern@apple.com>
305 * config/darwin.c (darwin_make_decl_one_only): Allocate section
306 names once per compilation, instead of once per symbol.
308 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
310 * Makefile.in (build_subdir): New substitution.
311 (fixinc.sh): Simplify heavily since fixincludes is already built.
312 (stmp-fixinc): Depend on specs.ready.
313 (install-mkheaders): Use new location of fixincludes.
314 (clean): Do not descend into fixinc.
315 (FORBUILD): Replace with ../$(build_subdir).
316 * configure.ac (build_subdir): Substitute.
317 (FORBUILD): Do not set.
318 (all_outputs): Remove fixinc/Makefile.
319 (default commands): Do not create links in fixinc.
320 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
321 the fixincludes configuration steps and substituting
322 @FIXINCL@ in fixinc.in.
323 * fixinc.in: New, from fixinc/fixincl.sh.
327 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
329 * attribs.c (strip_attrs): Remove.
330 (split_specs_attrs): Move ...
331 * c-decl.c: ... to here.
332 * tree.h (split_specs_attrs, strip_attrs): Remove.
333 * c-tree.h (split_specs_attrs): Declare.
335 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
337 * read-rtl.c: Disable RTL checking.
338 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
340 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.md (fcond): New code macro and attribute.
343 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
344 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
345 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
347 2004-08-30 Mark Mitchell <mark@codesourcery.com>
350 2004-08-29 Mark Mitchell <mark@codesourcery.com>
351 PR rtl-optimization/16590
352 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
354 2004-08-30 Andrew Pinski <apinski@apple.com>
357 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
358 * ChangeLog: Fix previous ChangeLog entry.
361 * config.host (use_long_long_for_widest_fast_int): New, default is
363 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
364 * configure.ac: If use_long_long_for_widest_fast_int, then
365 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
366 * configure: Regenerate.
367 * config.in: Regenerate.
368 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
369 New: widest integer type supported efficiently in hardware for the
371 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
372 HOST_BITS_PER_WIDEST_FAST_INT.
373 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
374 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
376 instead of HOST_WIDE_INT.
377 (HARD_REG_SET_LONGS): Likewise.
378 (UHOST_BITS_PER_WIDE_INT): Likewise.
379 Change the checks for the fast cases to be based on
380 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
382 2004-08-30 Steven Bosscher <stevenb@suse.de>
384 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
387 2004-08-30 Geoffrey Keating <geoffk@apple.com>
393 * c-decl.c (grokdeclarator): Produce error for 'static' on local
394 function declaration.
396 2004-08-30 Richard Henderson <rth@redhat.com>
398 * expr.c (array_ref_element_size): Force aligned_size back to
400 (component_ref_field_offset): Similarly for aligned_offset.
401 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
402 low-bound, element-size, field-offset fields rather than
405 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
407 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
410 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
412 * c-tree.h (struct language_function): Add arg_info element.
413 * c-decl.c (current_function_arg_info): New.
414 (grokdeclarator, store_parm_decls): Use it instead of
416 (c_push_function_context, c_pop_function_context): Save and
419 2004-08-30 Richard Henderson <rth@redhat.com>
421 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
422 COMPONENT_REF to pointer arithmetic.
423 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
424 constant "c" as a valid constant initializer. Allow narrowing of
425 differences against the same base object, for any base object.
427 2004-08-30 Richard Henderson <rth@redhat.com>
429 * expr.c (expand_expr_addr_expr): New.
430 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
432 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
434 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
435 (mips_fp_condition): New enum.
436 (mips_fp_conditions): New array.
437 (print_fcc_operand): Delete.
438 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
439 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
440 (builtin_description): Add "cond" field.
441 (DIRECT_BUILTIN): Initialize it.
442 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
443 into INSN and CODE. Initialize the "cond" field.
444 (CMP_BUILTINS): Update accordingly.
445 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
446 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
447 mips_fp_condition as argument. Make it the final operand of the
448 comparison instruction.
449 (mips_expand_builtin): Update accordingly.
450 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
451 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
453 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
454 Don't use the 'Q' operand prefix; just print the operand normally.
455 (mips_cabs_*, mips_c_*): Delete, replacing with...
456 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
457 patterns. Split the 4s versions into 2 ps patterns after reload.
459 2004-08-30 Richard Henderson <rth@redhat.com>
461 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
462 assuming an ADDR_EXPR is non-null.
464 2004-08-30 Jason Merrill <jason@redhat.com>
466 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
468 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
470 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
471 * gcov.c (abort): Remove undef.
473 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
474 (struct tree_binfo): Remove primary field.
476 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
478 * fixinc/Makefile.in (machname.h): Remove.
479 (fixincl.x): Do not pass $@ to genfixes.
480 * fixinc/genfixes: Remove code to produce machname.h.
481 * fixinc/fixincl.sh: Move it here instead.
482 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
483 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
484 return a bool indicating whether pz_mn_name_pat is NULL.
485 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
486 Declare extern C variables for the ENV_TABLE.
487 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
488 instead use the result of mn_get_regexps.
489 * fixinc/fixtests.c: Likewise.
491 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
493 * configure.ac: Do not run fixincludes after stage1 during
495 * configure: Regenerate.
497 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
499 * sched-deps.c (get_condition): Partially revert previous, by never
500 trying to extract the condition from a condjump.
502 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
504 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
505 (handle_visibility_attribute, c_determine_visibility): Likewise.
506 * c-common.h (my_friendly_assert): Remove.
508 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
510 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
511 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
512 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
513 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
514 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
516 2004-08-30 Diego Novillo <dnovillo@redhat.com>
518 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
519 in COMPONENT_REF nodes.
521 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
524 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
525 global_dc->warning_as_error_requested.
526 * diagnostic.c (diagnostic_initialize): Tidy.
527 * diagnostic.h (diagnostic_context::x_data): Remove
528 (diagnostic_context::issue_warnings_are_errors_message): Rename
529 from warnings_are_errors_message.
530 (diagnostic_context::warning_as_error_requested): New.
532 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
534 * sched-deps.c (get_condition): Fix breakage in previous patch.
536 2004-08-30 Paul Brook <paul@codesourcery.com>
538 * doc/install.texi: Fix broken mpfr link.
540 2004-08-29 David O'Brien <obrien@FreeBSD.org>
542 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
543 other FreeBSD platforms.
545 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
547 * arm.h (REVERSE_CONDITION): Define.
548 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
550 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
552 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
553 just the codes, call reversed_comparison_code ().
554 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
555 (not_reg_cond): Use reversed_comparison_code.
556 (and_reg_cond): Likewise.
557 * ifcvt.c (cond_exec_process_if_block): Likewise.
558 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
560 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
562 * sched-deps.c (get_condition): Rewrite using jump support functions.
563 Use reversed_comparison_code.
564 (conditions_mutex_p): Use reversed_comparison_code.
566 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips.c (override_options): Disable hot/cold partitioning
571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
574 (mips_function_type): Move to mips.c.
575 * config/mips/mips.c (mips_builtin_type): New enum.
576 (builtin_description): Replace code and ftype with builtin_type
578 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
579 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
580 (CODE_FOR_mips_abs_ps): Define.
581 (mips_bdesc): Use new macros.
582 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
583 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
584 (mips_expand_builtin_direct): New function.
585 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
586 builtin. Replace boolean parameter with builtin_type.
587 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
588 (mips_expand_4s_compare_builtin): Delete, replacing with...
589 (mips_expand_builtin_compare): ...this new function.
591 2004-08-29 Mark Mitchell <mark@codesourcery.com>
593 PR rtl-optimization/16590
594 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
596 2004-08-29 Diego Novillo <dnovillo@redhat.com>
598 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
599 * tree-ssa-propagate.c: Fix documentation.
601 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
603 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
604 (mov[sd]fcc): Likewise.
606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
612 * config/mips/mips.md (divide_condition): New mode attribute.
613 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
614 (sqrt[sd]f3): Redefine using SCALARF.
615 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
620 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
621 (loadx, storex, fmt, UNITMODE): New mode attributes.
622 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
623 (mul[sd]f3): Redefine using :SCALARF.
624 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
625 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
626 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
627 Check TARGET_FUSED_MADD for V2SF too.
628 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
630 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
631 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
633 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
635 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
636 V2SF_type_node if it will be needed.
638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
640 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
641 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
642 (mips_prepare_builtin_target): New function.
643 (mips_expand_builtin): Use them. Update calls to subroutines.
644 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
645 cmp_choice with a boolean argument to select between movt and movf.
646 Take the comparison's icode as an argument, not the function's fcode.
647 (mips_expand_compare_builtin): New function. Rename existing function
648 to mips_expand_scalar_compare_builtin.
649 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
650 (mips_expand_ps_compare_builtin): Use the new functions. Take the
651 comparison's icode as an argument, not the builtin's fcode.
653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
655 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
656 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
657 registers are false and -1 if all registers are true.
658 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
659 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
660 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
661 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
662 (bc1any2t, bc1any2f): Likewise CCV2.
663 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
667 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
668 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
669 UNSPEC rather than an IF_THEN_ELSE.
670 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
671 mips_cond_move_tf_ps by name.
673 2004-08-29 Chao-ying Fu <fu@mips.com>
674 James E Wilson <wilson@specifixinc.com>
676 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
677 8 byte size and alignment. Give CCV4 16 byte size and alignment.
678 * config/mips/mips-ps-3d.md: New file.
679 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
680 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
681 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
682 (mips_output_move): Emit "mov.ps" for V2SFmode.
683 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
685 (override_options): Check if TARGET_MIPS3D and there was an explicit
686 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
687 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
688 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
689 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
690 and allow CCV2 and CCV4 to occupy two and four CC registers.
691 (print_fcc_operand): New function.
692 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
693 %Z to call print_fcc_operand.
694 (mips_function_value): Handle MODE_VECTOR_FLOAT.
695 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
696 (mips_vector_mode_supported_p): New function.
697 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
698 (builtin_description): New struct.
699 (mips_bdesc): New array of struct builtin_description.
700 (mips_expand_builtin, mips_init_builtins,
701 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
702 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
704 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
705 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
706 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
707 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
708 "-mips3d", and "-mno-mips3d".
709 (ASM_SPEC): Map -mips3d to -mips3d in gas.
710 (EXTRA_CONSTRAINT_Y): New macro.
711 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
712 multi-letter constraint 'Y'.
713 (CONSTRAINT_LEN): New macro.
714 (enum mips_builtins): New for MIPS builtin functions.
715 (enum mips_function_type): New for the types of MIPS builtin functions.
716 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
717 * config/mips/mips.md: New constants for paired single and MIPS-3D
718 instructions. Include the new mips-ps-3d.md file.
719 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
720 movv2sf_hardfloat_64bit): New named patterns.
721 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
722 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
723 sdxc1_v2sf_di): New unnamed patterns.
724 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
725 const_vector support.
726 (const_0_or_1_operand): New predicate.
727 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
729 2004-08-29 Diego Novillo <dnovillo@redhat.com>
731 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
732 (tree-ssa-propagate.o): New rule.
733 (GTFILES): Add tree-ssa-propagate.c.
734 * tree-flow.h (struct stmt_ann_d): Remove field
736 * tree-ssa-propagate.c: New file.
737 * tree-ssa-propagate.h: New file.
738 * tree-ssa-ccp.c: Re-write to use the routines from
739 tree-ssa-propagate.c.
741 2004-08-28 Andrew Pinski <apinski@apple.com>
743 * tree-ssa-loop.c: Remove extra include of basic-block.h.
745 2004-08-28 Ziemowit Laski <zlaski@apple.com>
747 * c-common.h: Update comments about ObjC/ObjC++ entry points.
748 (objc_is_reserved_word): New prototype.
749 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
750 separate section; these are call-backs.
751 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
752 ObjC/ObjC++ "@" keywords.
753 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
754 prototypes; they already live in c-common.h.
755 * stub-objc.c: Update copyright notice.
756 (objc_is_reserved_word): New stub.
758 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
760 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
761 even when not checking.
763 2004-08-27 Jason Merrill <jason@redhat.com>
766 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
767 (gimple_push_cleanup): Add eh_only parm.
768 (gimplify_target_expr): Pass it.
769 * c.opt (-fno-threadsafe-statics): New option.
770 * c-opts.c (c_common_handle_option): Handle it.
771 * c-common.h (flag_threadsafe_statics): Declare it.
772 * c-common.c (flag_threadsafe_statics): Record it.
773 * doc/invoke.texi: Document it.
774 * tsystem.h (_GNU_SOURCE): Define.
775 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
776 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
777 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
778 (__gthread_recursive_mutex_init_function): New fn.
779 (__gthread_recursive_mutex_lock): New fn.
780 (__gthread_recursive_mutex_trylock): New fn.
781 (__gthread_recursive_mutex_unlock): New fn.
782 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
783 * gthr-win32.h, gthr-vxworks.h: Likewise.
786 2004-08-27 David Edelsohn <edelsohn@gnu.org>
788 * config/rs6000/rs6000.c (rs6000_override_options): Increase
789 maximum skip to 15. Set function alignment, jump alignment, and
790 loop alignment to 16 for processors that form dispatch groups.
791 (rs6000_rtx_costs): outer_code is used.
793 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
795 * stor-layout.c (sizetype_set): Remove.
796 (set_sizetype): Don't test or set it.
798 * tree.h (size_int_type): Remove.
799 * fold-const.c: Do not #include gt-fold-const.h.
800 (size_htab_hash, size_htab_eq): Remove.
801 (size_int_kind): Use build_int_cst.
802 (new_const, size_htab): Remove.
803 (size_int_type): Remove.
804 (round_up): Use build_int_cst.
805 (round_down): Likewise. Remove spurious constant build.
807 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
809 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
810 Add is_release variable, use it for --enable-werror and
811 --enable-checking defaults.
812 * system.h (gcc_assert, gcc_unreachable): New.
813 * doc/install.texi (--enable-checking): Update.
814 * configure, config.in: Rebuilt.
816 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
818 * rtl.h (read_rtx): Change prototype.
819 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
820 line number. Return true on success.
821 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
824 2004-08-26 Richard Henderson <rth@redhat.com>
826 * c-typeck.c (build_offsetof): Remove.
827 * c-tree.h (build_offsetof): Remove.
828 * c-common.c (fold_offsetof_1, fold_offsetof): New.
829 * c-common.h (fold_offsetof): Declare.
830 * c-parse.in (offsetof_base): New.
831 (offsetof_member_designator): Use it. Build references, not just
833 (primary): Use fold_offsetof, not build_offsetof.
835 2004-08-26 Richard Henderson <rth@redhat.com>
837 * tree.c (staticp): Return the static object.
838 * tree.h (staticp): Update decl.
839 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
840 * langhooks.c (lhd_staticp): Return NULL_TREE.
841 * langhooks-def.h (lhd_staticp): Update decl.
842 * c-common.c (c_staticp): Return the static object.
843 * c-common.h (c_staticp): Update decl.
845 2004-08-26 Richard Henderson <rth@redhat.com>
847 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
850 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
853 * c-decl.c (struct c_binding): Add type and inner_comp fields.
854 (bind): Set type and inner_comp fields.
855 (pop_scope): Restore type of decl to the correct type from an
856 outer scope. Give error when popping file scope for incomplete
857 arrays completed incompatibly with default initialization in an
859 (diagnose_mismatched_decls): Handle externs with initializers at
861 (pushdecl): Set type of external declaration at block scope based
862 only on the visible declarations. Save type when changing the
863 type of a declaration. Merge an external declaration at block
864 scope with a visible static declaration at file scope.
865 (implicitly_declare): Give recycled old declaration the new type
866 except for incompatible declarations of built-in functions, saving
869 2004-08-26 Ziemowit Laski <zlaski@apple.com>
871 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
873 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
875 * tree-alias-common.c (gate_pta): New function.
876 (pass_build_pta): Use it.
877 (pass_del_pta): Use it.
878 (delete_alias_vars): Don't check flag_tree_points_to.
880 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
882 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
883 TFmode as additional register mode cloberred by call.
885 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
887 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
888 parallel pattern for library call returning DImode in
891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
893 * config/rs6000/rs6000.c (function_arg): Generate parallel
894 pattern for more split args.
896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
898 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
899 either gen_movdi_di_update or gen_movdi_si_update depending on
901 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
902 to generate two versions.
904 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
906 * Makefile.in (lambda-code.o): New.
907 (lambda-trans.o): Ditto.
908 (TREE_DATA_REF_H): Ditto.
910 (lambda-mat.o): Use LAMBDA_H.
911 (tree-data-ref.o): Ditto.
912 * lambda-code.c: New file. Lambda code generation algorithm.
913 * lambda-trans.c: Ditto. Lambda transformation matrix support.
914 * lambda.h: Add lambda loop structures.
915 Add lambda loopnest structures.
916 Add lambda body vector structure.
917 Add lambda linear expression structures.
918 Add prototypes for functions in new files.
919 * lambda-mat.c: Include tree.h
921 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
922 Sebastian Pop <pop@cri.ensmp.fr>
924 * tree-data-ref.h: Include lambda.h
925 (free_dependence_relation): Declared here.
926 (free_dependence_relations): Ditto.
927 (free_data_refs): Ditto.
928 * tree-data-ref.c (free_dependence_relation): New function.
929 (free_dependence_relations): Ditto.
930 (free_data_refs): Ditot.
931 (analyze_all_data_dependences): Free datarefs and dependence_relations.
932 (build_classic_dist_vector): Store in the dependence_relations the
933 information. Each arc in the dependence_relations graph is labelled
934 with the distance and direction vectors.
935 (build_classic_dir_vector): Ditto.
936 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
937 Now computes again the whole dependence graph including read-read
939 (compute_data_dependences_for_loop): Now dependence_relations contains
940 all the data, and thus it doesn't need to initialize the classic_dir
941 and classic_dist vectors.
942 (analyze_all_data_dependences): Adjusted for using the new interface of
943 compute_data_dependences_for_loop. Remove the statistics dump.
945 2004-08-26 Bob Wilson <bob.wilson@acm.org>
947 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
948 (xtensa_expand_block_move): Update comment.
949 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
951 2004-08026 Richard Earnshaw <rearnsha@arm.com>
954 * toplev.c (crash_signal): If we crashed while emitting
955 a user asm, then die more gracefully.
957 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
960 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
961 checking for a valid constant, regardless of sign.
963 2004-08-25 Richard Henderson <rth@redhat.com>
966 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
967 if the constant satisfies add_operand.
969 2004-08-25 Richard Henderson <rth@redhat.com>
972 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
973 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
974 unwind info for >16-bit frames.
976 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
979 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
981 2004-08-25 Richard Henderson <rth@redhat.com>
983 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
984 (TARGET_CANNOT_FORCE_CONST_MEM): New.
986 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
988 * doc/tree-ssa.texi: Document new operand iterator.
990 2004-08-26 Alan Modra <amodra@bigpond.net.au>
993 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
994 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
997 2005-08-28 Paul Brook <paul@codesourcery.com>
999 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1000 -mfpu=vfp -march=armv5t
1001 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1003 2004-08-25 Richard Henderson <rth@redhat.com>
1005 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1006 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1007 * targhooks.c (default_scalar_mode_supported_p): New.
1008 * targhooks.h (default_scalar_mode_supported_p): Declare.
1009 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1011 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1012 before attempting to create types. Tidy.
1013 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1015 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1016 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1018 2004-08-25 Richard Henderson <rth@redhat.com>
1020 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1021 set REAL_MODE_FORMAT for TFmode.
1023 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1025 * c-decl.c (grokparm): New function.
1026 * c-tree.h (grokparm): New prototype.
1028 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1030 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1031 iterator controlling structure.
1032 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1033 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1034 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1036 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1037 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1038 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1039 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1040 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1041 Empty operand pointers.
1042 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1043 (op_iter_next_use): New. Return next use_operand_p.
1044 (op_iter_next_def): New. Return next def_operand_p.
1045 (op_iter_next_tree): New. Return next operands as a tree.
1046 (op_iter_init): New. Initialize an iterator structure.
1047 (op_iter_init_use): New. Initialize structure and get the first use.
1048 (op_iter_init_def): New. Initialize structure and get the first def.
1049 (op_iter_init_tree): New. Initialize structure and get the first tree.
1050 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1051 (op_iter_init_maydef): New. Initialize structure and get the first
1053 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1054 * tree-dfa.c (compute_immediate_uses_for_stmt,
1055 redirect_immediate_uses): Use new operand iterator.
1056 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1057 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1058 operands instead of using *_disappeared_p routines.
1059 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1060 ssa_rewrite_stmt): Use new operand iterator.
1061 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1062 rewrite_trees): Use new operand iterator.
1063 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1064 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1065 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1066 dump_points_to_info): Use new operand iterator.
1067 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1068 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1071 propagate_necessity): Use new operand iterator.
1072 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1073 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1074 a parameter instead of a stmt_ann_t.
1075 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1076 build_tree_conflict_graph): Use new operand iterator.
1077 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1078 rewrite_mem_refs): Use new operand iterator.
1079 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1080 check_loop_closed_ssa_use): Use new operand iterator.
1081 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1082 * tree-ssanames.c (release_defs): Use new operand iterator.
1083 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1085 2004-08-25 Adam Nemet <anemet@lnxw.com>
1087 * tlink.c (initial_cwd): New variable.
1088 (tlink_init): Initialize it.
1089 (recompile_files): Use tlink_execute() instead of system(). Don't
1090 duplicate verbose output of collect_execute. Restore initial_cwd.
1091 Update comment before the function.
1093 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1095 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1096 accept) a cast from one Objective-C pointer type to another.
1098 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1100 * doc/install.texi: Document that libstdc++-v3 requires
1103 2004-08-25 Caroline Tice <ctice@apple.com>
1105 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1106 to comments at start of function.
1107 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1109 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1110 merge_blocks_move_predecessor_nojumps,
1111 merge_blocks_move_successor_nojumps, merge_blocks_move,
1112 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1113 * cfglayout.c (fixup_reorder_chain): Likewise.
1114 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1115 cfg_layout_can_merge_blocks_p): Likewise.
1116 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1117 * passes.c (rest_of_compilation): Update comments for calling
1118 optimization that partitions hot/cold basic blocks.
1119 * doc/invoke.texi: Update documentation of
1120 freorder-blocks-and-partition flag.
1122 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1125 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1127 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/mips.md (any_shift): New code macro.
1130 (optab, insn): New code attributes.
1131 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1132 Use the standard rather than internal patterns for the MIPS16
1133 double-shift optimization.
1134 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1135 Redefine using :GPR and any_shift.
1136 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1137 to cover all three shifts.
1138 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1139 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1140 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1142 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1144 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1147 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1149 PR libstdc++/17005 (fix for HP-UX 11.11)
1150 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1151 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1152 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1153 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1154 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1155 (LINK_SPEC): Handle march=1.0 option.
1156 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1157 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1158 (SUBTARGET_OPTIONS): New define.
1159 (LINK_SPEC): Handle march=1.0 option.
1160 (STARTFILE_SPEC): New define.
1161 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1162 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1163 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1164 (SUBTARGET_OPTIONS): New define.
1165 (LINK_SPEC): Handle march=1.0 option.
1166 (STARTFILE_SPEC): New define.
1167 * config/pa/pa.c (override_options): Add code to process -munix= option.
1168 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1169 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1171 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1172 (SUBTARGET_OPTIONS): Provide default define.
1173 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1174 STANDARD_STARTFILE_PREFIX_2): New defines.
1175 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1176 (ENDFILE_SPEC): Use %O.
1177 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1178 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1179 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1180 Document -munix=std option.
1182 2004-08-25 Steven Bosscher <stevenb@suse.de>
1184 * cse.c (cse_around_loop, cse_check_loop_start,
1185 cse_set_around_loop): Remove.
1186 (cse_basic_block): Remove the around_loop argument.
1187 (cse_end_of_basic_block): Remove the after_loop argument.
1188 (cse_main): Likewise.
1189 * rtl.h (cse_main): Update prototype.
1190 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1191 rest_of_handle_gcse): Update cse_main calls.
1193 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1195 * tree.h (build_int_cst): New, sign extended constant.
1196 (build_int_cstu): New, zero extended constant.
1197 (build_int_cst_wide): Renamed from build_int_cst.
1198 * tree.c (build_int_cst, build_int_cstu): New.
1199 (build_int_cst_wide): Renamed from build_int_cst.
1200 (make_vector_type, build_common_tree_nodes,
1201 build_common_tree_nodes_2): Adjust build_int_cst calls.
1202 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1203 expand_builtin_strpbrk, expand_builtin_fputs,
1204 build_string_literal, expand_builtin_printf,
1205 expand_builtin_sprintf, fold_builtin_classify_type,
1206 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1207 fold_builtin_toascii, fold_builtin_isdigit,
1208 simplify_builtin_strstr, simplify_builtin_strpbrk,
1209 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1210 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1211 DEF_ATTR_INT): Likewise.
1212 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1214 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1215 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1216 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1217 * c-typeck.c (really_start_incremental_init, push_init_level,
1218 set_nonincremental_init_from_string): Likewise.
1219 * calls.c (load_register_parameters): Likewise.
1220 convert.c (convert_to_pointer): Likewise.
1221 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1222 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1223 build_gcov_info): Likewise.
1224 * except.c (init_eh, assign_filter_values): Likewise.
1225 * expmed.c (store_fixed_bit_field, extract_bit_field,
1226 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1227 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1228 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1229 * expr.c (convert_move, emit_group_load, emit_group_store,
1230 expand_assignment, store_constructor, store_field,
1231 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1232 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1233 invert_truthvalue, optimize_bit_field_compare,
1234 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1235 fold_div_compare, fold, fold_read_from_constant_string,
1236 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1237 round_down): Likewise.
1238 * function.c (assign_parm_setup_block): Likewise.
1239 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1241 * stor-layout.c (layout_type, initialize_sizetypes,
1242 set_min_and_max_values_for_integral_type): Likewise.
1243 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1244 reset_evolution_in_loop): Likewise.
1245 * tree-chrec.h (build_polynomial_chrec): Likewise.
1246 * tree-complex.c (build_replicated_const): Likewise.
1247 * tree-eh.c (honor_protect_cleanup_actions,
1248 lower_try_finally_onedest, lower_try_finally_copy,
1249 lower_try_finally_switch): Likewise.
1250 * tree-mudflap.c (mf_build_string, mx_register_decls,
1251 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1252 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1253 * tree-pretty-print.c (dump_generic_node): Likewise.
1254 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1256 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1257 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1258 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1260 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1261 canonicalize_loop_induction_variables): Likewise.
1262 * tree-vectorizer.c (vect_create_index_for_array_ref,
1263 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1266 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1267 alpha_gimplify_va_arg_1): Likewise.
1268 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1269 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1270 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1271 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1272 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1273 mips_gimplify_va_arg_expr): Likewise.
1274 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1275 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1276 add_compiler_branch_island): Likewise.
1277 * config/s390/s390.c (s390_va_start): Likewise.
1278 * config/sh/sh.c (sh_va_start): Likewise.
1279 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1281 * config/xtensa/xtensa.c (xtensa_va_start,
1282 xtensa_gimplify_va_arg_expr): Likewise.
1284 * objc/objc-act.c (build_objc_string_object,
1285 build_objc_symtab_template, init_def_list, init_objc_symtab,
1286 init_module_descriptor, generate_static_references,
1287 build_selector_translation_table, get_proto_encoding,
1288 build_typed_selector_reference, build_selector_reference,
1289 build_next_objc_exception_stuff,
1290 build_method_prototype_list_template, generate_descriptor_table,
1291 generate_protocols, build_protocol_initializer,
1292 build_ivar_list_template, build_method_list_template,
1293 build_ivar_list_initializer, generate_ivars_list,
1294 generate_dispatch_table, generate_protocol_list,
1295 build_category_initializer, build_shared_structure_initializer,
1296 generate_shared_structures, handle_impent,
1297 generate_objc_image_info): Likewise.
1299 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1301 * cfglayout.c (duplicate_insn_chain): Remove references to
1302 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1303 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1304 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1305 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1306 and NOTE_INSN_LOOP_CONT.
1307 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1308 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1309 and NOTE_INSN_LOOP_CONT.
1310 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1311 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1313 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1314 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1315 references to removed notes and fields.
1316 (subtract_reg_term, ujump_to_loop_cont): Remove.
1318 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1320 * doc/install.texi: Document that libcpp does not require
1321 Automake any longer. Document that Automake 1.9.1 should
1324 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1326 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1327 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1328 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1329 restructure using C89 features (#elif, #error).
1330 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1331 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1332 * doc/invoke.texi: Remove references to DWARF version 1;
1333 clarify why -gdwarf-2<n> doesn't work.
1335 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1337 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1338 * cfg.c (clear_bb_flags): Don't clear partition setting.
1339 * ifcvt.c (find_if_case_1): Remove ??? comment.
1341 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1344 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1345 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1346 current_function_stdarg in place of sysv_varargs_p.
1347 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1350 2004-08-24 Richard Henderson <rth@redhat.com>
1353 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1354 random codes within CONST.
1356 2004-08-24 James E Wilson <wilson@specifixinc.com>
1358 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1359 -freorder-blocks-and-partition.
1361 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1364 * tree-ssa-threadupdate.c (redirection_data): Make static.
1365 (thread_block): Use ggc_alloc_cleared to allocate struct
1366 redirection_data. Don't free elements in redirection_data.
1368 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1370 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1372 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1374 PR tree-optimization/17016
1375 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1376 number_of_iterations_exit): Use POINTER_TYPE_P instead
1377 of testing for POINTER_TYPE.
1379 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1381 * tree-ssa-loop-ivcanon.c: New file.
1382 * tree-ssa-loop-manip.c (create_iv): New function.
1383 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1384 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1385 * cfgloop.c (mark_single_exit_loops): New function.
1386 (verify_loop_structure): Verify single-exit loops.
1387 * cfgloop.h (struct loop): Add single_exit field.
1388 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1389 (mark_single_exit_loops): Declare.
1390 (tree_num_loop_insns): Declare.
1391 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1392 (duplicate_loop_to_header_edge): Use it.
1393 * common.opt (fivcanon): New flag.
1394 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1395 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1396 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1397 (bsi_insert_on_edge_immediate): New function.
1398 * tree-flow.h (bsi_insert_on_edge_immediate,
1399 canonicalize_induction_variables, tree_unroll_loops_completely,
1400 create_iv): Declare.
1401 * tree-optimize.c (init_tree_optimization_passes): Add
1402 pass_iv_canon and pass_complete_unroll.
1403 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1404 * tree-scalar-evolution.c (get_loop_exit_condition,
1405 get_exit_conditions_rec, number_of_iterations_in_loop,
1406 scev_initialize): Use single_exit information.
1407 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1408 missing assumptions.
1409 (loop_niter_by_eval): Return number of iterations as unsigned
1411 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1412 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1413 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1415 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1416 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1417 the defining statement is ready.
1418 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1419 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1421 (vect_transform_loop_bound): Use single_exit information.
1422 (vect_analyze_loop_form): Cleanup bogus tests.
1423 (vectorize_loops): Do not call flow_loop_scan.
1424 * tree.h (may_negate_without_overflow_p): Declare.
1425 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1426 (negate_expr_p): ... this function.
1427 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1428 * doc/invoke.texi (-fivcanon): Document.
1429 * doc/passes.texi: Document canonical induction variable creation.
1431 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1434 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1435 using the mode of the operand to decide between them.
1436 * config/mips/mips.md (MOVECC): New mode macro.
1437 (ccreg): New mode attribute.
1438 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1439 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1440 (mov[sd]icc): Redefine using :GPR.
1442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1444 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1445 (mips_prefetch_cookie): New function.
1446 * config/mips/mips.c (print_operand_address): Fix handling of
1448 (mips_emit_prefetch): Delete.
1449 (mips_prefetch_cookie): New function.
1450 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1451 mode of QImode for the address_operand. Use mips_prefetch_cookie
1452 to calculate the first "pref" operand.
1453 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1454 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1456 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1458 * arm.md: Include predicates.md.
1459 * predicates.md: New file.
1460 * arm.c (s_register_operand, arm_hard_register_operand)
1461 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1462 (arm_immediate_operand, arm_neg_immediate_operand)
1463 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1464 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1465 (offsettable_memory_operand, alignable_memory_operand)
1466 (arm_reload_memory_operand, arm_float_rhs_operand)
1467 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1468 (index_operand, shiftable_operator, logical_binary_operator)
1469 (shift_operator, equality_operator, arm_comparison_operator)
1470 (minmax_operator, cc_register, dominant_cc_register)
1471 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1472 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1473 (const_shift_operand, load_multiple_operation)
1474 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1475 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1476 (cirrus_register_operand, cirrus_fp_register)
1477 (cirrus_shift_const): Delete, replaced with equivalents in
1479 (shift_op): Handle ROTATE.
1480 * arm-protos.h: Delete declarations for above.
1481 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1482 * t-arm (MD_INCLUDES): Add predicates.md.
1483 (s-preds): Depends on MD_INCLUDES.
1485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1488 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1489 patterns. Redefine using :GPR. Give the match_operator a mode.
1490 Use '%2' rather than '%z2' for operand 2.
1492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1494 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1500 of internal patterns.
1501 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1503 (tablejump): Use expand_binop to calculate address. Adjust names
1504 of internal patterns.
1505 (tablejump[sd]i): Renamed from tablejump_internal[12].
1507 (tablejump_mips16[12]): Delete.
1509 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1511 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1512 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1513 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1514 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1515 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1520 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1522 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1523 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1524 (*branch_equality[sd]i_inverted): Likewise
1525 branch_equality{,_di}_inverted.
1526 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1527 Redefine using :GPR.
1529 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1531 * rtl.def: Reorganize, placing all codes used only in machine
1532 descriptions at the end.
1534 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1535 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1536 rtx_name, rtx_format arrays by direct reference to rtl.def,
1537 first undefining GENERATOR_FILE. Define enum insn_note and
1538 note_insn_name array by direct reference to insn-notes.def.
1539 (adjust_field_rtx_def): Remove local definition of rtx_name.
1540 Use symbolic names for insn notes.
1541 * Makefile.in (gengtype.o): Update dependencies.
1543 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1545 * basic-block.h (struct basic_block_def): Reorder fields to
1546 eliminate interior padding. Remove 'partition' field.
1547 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1548 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1549 (BB_COPY_PARTITION): New macros.
1550 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1551 Replace all references to the 'partition' field of a basic
1552 block with new macros.
1554 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1555 * final.c (final_scan_insn): Don't handle it.
1556 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1557 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1558 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1559 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1561 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1563 * c-decl.c (c_init_decl_processing): Adjust
1564 build_common_tree_nodes call.
1565 * expmed.c (const_mult_add_overflow_p): Use
1566 build_distinct_type_copy.
1567 * stor-layout.c (early_type_list): Remove.
1568 (layout_type): Don't append to early_type_list.
1569 (initialize_sizetypes): Add signed_p argument.
1570 (set_sizetype): Overwrite the stub type nodes directly.
1571 * tree.c (copy_node_stat): Clear a type's value cache here ...
1572 (build_distinct_type): ... not here.
1573 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1574 * tree.h (initialize_sizetypes): Add signed_p argument.
1575 (build_common_tree_nodes): Likewise.
1577 * objc/objc-act.c (get_static_reference): Use
1578 build_variant_type_copy.
1579 (get_protocol_reference): Likewise.
1580 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1582 2004-08-24 Richard Henderson <rth@redhat.com>
1583 Andrew Pinski <apinski@apple.com>
1585 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1586 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1589 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1590 ARRAY_REF also to get to the STRING_CST.
1592 2004-08-24 Paul Brook <paul@codesourcery.com>
1594 * config/arm/arm.c (arm_override_options): Update error message.
1595 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1596 TARGET_HARD_FLOAT_ABI.
1597 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1598 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1600 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1603 * config/m32r.md (movsi_sda): Add SI mode specification to
1606 2004-08-24 Nick Clifton <nickc@redhat.com>
1608 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1609 of seth_add3_operand.
1611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1613 * Makefile.in (PROTO_OBJS): Add errors.o.
1614 * protoize.c (fancy_abort): Remove.
1615 * mips-tfile.c (fancy_abort): Add parameters.
1617 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1619 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1621 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1623 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1624 (host-default.o): Add dependency on HOOKS_H.
1625 * config/x-linux: Likewise.
1626 * config/x-solaris: Likewise.
1627 * config/i386/x-mingw32: Likewise.
1628 * config/rs6000/x-darwin: Likewise.
1630 2004-08-23 James E Wilson <wilson@specifixinc.com>
1632 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1635 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1638 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1640 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1642 * cfg.c (check_bb_profile): Fix typos.
1643 * function.c (assign_parm_is_stack_parm): Likewise.
1644 * tree-nested.c: Likewise.
1646 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1648 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1650 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1652 2004-08-23 Eric Christopher <echristo@redhat.com>
1654 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1655 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1656 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1658 * hooks.h: Include machmode.h.
1659 (hook_bool_mode_false): Declare.
1660 * hooks.c (hook_bool_mode_false): Define.
1661 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1662 * stor-layout.c (layout_type): Ditto.
1663 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1664 Define to target macro.
1665 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1666 * config/arm/arm.c: Ditto. Use.
1667 * config/arm/arm.h: Ditto.
1668 * config/arm/arm-protos.h: Ditto.
1669 * config/i386/i386.c: Ditto.
1670 * config/i386/i386.h: Ditto.
1671 * config/rs6000/rs6000.c: Ditto.
1672 * config/rs6000/rs6000.h: Ditto.
1673 * config/sh/sh.c: Ditto.
1674 * config/sh/sh.h: Ditto.
1675 * config/sh/sh-protos.h: Ditto.
1676 * config/sh/sh.md: Use.
1677 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1678 to TARGET_VECTOR_MODE_SUPPORTED_P.
1680 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1682 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1683 (errors.o): New target for host.
1684 (build-errors.o): New target for build.
1685 (genobjs): Replace errors.o with build-errors.
1686 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1687 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1688 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1689 (fix-header.o): Add errors.h
1690 * collect2.c (fancy_abort): Add parameters.
1691 * collect2.h (fancy_abort): Don't declare.
1692 * errors.h (fancy_abort): Don't declare.
1693 * errors.c: Include either bconfig.h or config.h.
1694 (fancy_abort): Trim filename.
1695 * fix-header.c (v_fatal, fatal): Remove.
1696 (progname): Remove definition.
1697 (main): Set progname here.
1698 * gcc.c (fancy_abort): Add parameters.
1699 * gcc.h (fancy_abort): Remove declaration.
1700 * gcov.c (fancy_abort): Remove.
1701 * rtl.h (fancy_abort): Don't declare.
1702 (abort): Don't define.
1703 * tree.h (fancy_abort): Don't declare.
1704 (abort): Don't define.
1705 * system.h (fancy_abort): Declare.
1706 (abort): Define to fancy_abort.
1707 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1709 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1710 (usize_type, ubitsizetype): Remove.
1711 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1713 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1715 * tree.h (build_distinct_type_copy): New.
1716 (build_type_copy): ... here. Rename to ...
1717 (build_variant_type_copy): ... here.
1718 * tree.c (build_qualified_type): Rename build_type_copy call.
1719 (build_distinct_type_copy): New, broken out of ...
1720 (build_type_copy): ... here. Rename to ...
1721 (build_variant_type_copy): ... here. Use
1722 build_distinct_type_copy.
1723 (build_common_tree_nodes_2): Rename build_type_copy call.
1724 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1726 (handle_packed_attribute, handle_unused_attribute,
1727 handle_transparanet_union_attribute, handle_aligned_attribute,
1728 handle_deprecated_attribute): Likewise.
1729 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1731 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1732 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1733 build_distinct_type_copy.
1735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1737 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1744 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1745 formerly unnamed patterns. Redefine using :P for the address. Remove
1746 explicit length attributes.
1748 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1750 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1752 (single_reachable_address): Use them.
1753 (schedule_sm): Add dump.
1754 (is_call_clobbered_ref): New function.
1755 (determine_lsm_reg): Check whether the reference is call clobbered.
1756 Only work for gimple_reg_type values.
1758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1760 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1761 $31 store insns. Redefine using :GPR.
1763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1765 * config/mips/mips.md (P): New mode macro.
1766 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1767 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1768 Add mode attributes.
1770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1773 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1774 later constants to cover the gap.
1775 (load, store): New mode attributes.
1776 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1777 Use new unspec constants.
1779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1781 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1782 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1783 to use register_operand rather than uns_arith_operand as the predicate
1784 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1785 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1786 Redefine using :GPR. Make same predicate change here. Extend the
1787 commutativity of operands 1 and 2 from the SImode version to the
1789 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1790 but with no predicate changes.
1791 (*nor[sd]i3): Redefine using :GPR.
1793 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1795 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1800 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1801 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1802 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1803 rather than "%z2" (with a fake const0_rtx for operand 2).
1804 (ffs[sd]i2): Redefine using :GPR.
1805 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1809 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1813 * config/mips/mips.md (any_extend): New code macro.
1814 (u, su): New code attributes.
1815 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1816 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1817 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1818 (*{s,u}mul_acc_di): Redefine using any_extend.
1819 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1820 to reflect real insn names.
1821 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1822 with an any_extend template.
1823 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1828 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1829 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1830 (mul[sd]i3_r4000): Redefine using :GPR.
1831 (mulsi3_mult3): Don't check TARGET_MAD separately.
1832 (muldi3_mult3): Moved after mulsi_mult3.
1834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1836 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1837 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1838 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1839 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1840 (TARGET_GPWORD): Define to true for n32 on IRIX.
1841 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1842 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1843 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1844 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1845 (MDEBUG_ASM_SPEC): Delete, folding into...
1846 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1847 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1848 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1849 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1850 to define asm_abi_default_spec.
1851 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1852 (TARGET_ASM_SELECT_SECTION): Delete.
1853 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1854 for non-mips16 code, removing previous workaround for SGI assemblers.
1855 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1856 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1857 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1858 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1859 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1860 ASM_STABS_OP and ASM_STABN_OP.
1861 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1862 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1863 (mips_output_function_prologue): Remove !TARGET_GAS code.
1864 (mips_select_rtx_section): Remove !have_named_sections code.
1865 (mips_select_section): Delete.
1866 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1867 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1868 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1869 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1870 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1871 * config/mips/windiss.h (ASM_SPEC): Likewise.
1873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1875 * read-rtl.c (map_value, mapping, macro_group): New structures.
1876 (BELLWETHER_CODE): New macro.
1877 (modes, codes, bellwether_codes): New variables.
1878 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1879 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1880 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1881 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1882 (add_map_value, initialize_macros): New functions.
1883 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1884 or starts with, a char * field.
1885 (find_macro, read_mapping, check_code_macro): New functions.
1886 (read_rtx_1): New, split out from read_rtx. Handle the new
1887 define_{mode,code}_{macro,attr} constructs. Use find_macro
1888 to parse the name of a code or mode. Use BELLWETHER_CODE to
1889 extract the format and to choose a suitable code for rtx_alloc.
1890 Modify recursive invocations to use read_rtx_1.
1891 (read_rtx): Call initialize_macros. Apply code and mode macros
1892 to the rtx returned by read_rtx_1. Cache everything after the
1893 first macro expansion for subsequent read_rtx calls.
1894 * doc/md.texi: Document new .md constructs.
1895 * config/mips/mips.md (GPR): New mode macro.
1896 (d, si8_di5): New mode attributes.
1897 (any_cond): New code macro.
1898 (add[sd]i3): Redefine using :GPR.
1899 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1900 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1901 previously unnamed MIPS16 patterns.
1902 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1903 lines. Don't match (plus (const_int 0) ...).
1904 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1905 Use a define_split to generate the addition.
1906 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1907 (subsi3_internal): Delete.
1908 (*subsi3_extended): Renamed from subsi3_internal_2.
1909 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1910 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1911 using an any_cond template.
1913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1915 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1919 * read-rtl.c (string_obstack): New file-scope variable.
1920 (read_string, read_quoted_string, read_braced_string)
1921 (read_escape): Remove obstack parameter and use string_obstack instead.
1922 (read_rtx): Remove function-local rtl_obstack and initialize
1923 string_obstack instead. Update call to read_string.
1925 2004-08-22 Andrew Pinski <apinski@apple.com>
1928 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1929 expression is not constant.
1930 (c_finish_return): Do not go through INDIRECT_REF when looking
1931 for the inner expression of an ADDR_EXPR for warning about.
1933 2004-08-22 Richard Henderson <rth@redhat.com>
1936 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1937 create new blocks and fall through.
1938 (expand_gimple_basic_block): Update to match.
1940 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1942 * reload.c (find_reloads_address): Make return value tri-state.
1943 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1944 (find_reloads): Assume that reloaded addresses match 'o' or
1945 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1946 returned 1 (not -1). Omit optional reloads for address operands
1947 only if find_reloads_address returned 1 (not -1).
1949 * config/s390/s390.c (legitimize_reload_address): New function.
1950 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1951 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1952 legitimize_reload_address.
1954 2004-08-22 Richard Hendersion <rth@redhat.com>
1956 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1957 * gimplify.c (gimplify_save_expr): Use it.
1958 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1959 on the temporary variable.
1961 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1963 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1964 * tree.h (rtl_expr_nonnegative_p): Remove.
1966 2004-08-22 Steven Bosscher <stevenb@suse.de>
1968 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1969 for cpu==pentiumpro.
1971 * combine.c (struct reg_stat): Fix comment typo.
1973 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1975 * c-tree.h (c_sizeof_nowarn): Remove.
1977 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1979 * c-decl.c (set_array_declarator_type): Rename to
1980 set_array_declarator_inner.
1981 (build_c_parm, build_attrs_declarator, build_function_declarator):
1983 (make_pointer_declarator): Call build_attrs_declarator.
1984 * c-tree.h (set_array_declarator_type): Rename to
1985 set_array_declarator_inner.
1986 (build_c_parm, build_attrs_declarator, build_function_declarator):
1988 * c-parse.in (after_type_declarator,
1989 parm_declarator_starttypename, parm_declarator_nostarttypename,
1990 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1991 firstparm): Use these functions
1993 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1995 * c-decl.c (build_array_declarator, set_array_declarator_type,
1996 start_decl, grokdeclarator, grokparms): Change boolean parameters
1998 * c-tree.h (build_array_declarator, set_array_declarator_type,
1999 start_decl): Update prototypes.
2000 * c-decl.c, c-parse.in: All callers changed.
2002 2004-08-21 Mike Stump <mrs@apple.com>
2004 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2005 (darwin_fix_and_continue): Likewise.
2006 (darwin_fix_and_continue_switch): Likewise.
2007 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2008 (darwin_fix_and_continue): Likewise.
2009 (darwin_fix_and_continue_switch): Likewise.
2011 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2014 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2015 Remove, merging into ...
2016 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2017 rather than const char*, and accepting additional parameter.
2018 Don't add suffix to '*'-prefixed symbols or variadic functions.
2019 (i386_pe_encode_section_info): Adjust for call to new function.
2020 Call change_decl_assembler_name.
2022 2004-08-20 Mike Stump <mrs@apple.com>
2024 * config/darwin.c (machopic_indirect_data_reference): Mark
2026 * config/386/386.c (darwin_local_data_pic): Add.
2027 (legitimate_constant_p): Reorder so that PLUS handling runs
2028 before darwin_local_data_pic to match the ordering in
2029 legitimate_pic_address_disp_p and so that MINUS runs after
2030 darwin_local_data_pic as otherwise the darwin_local_data_pic
2031 logic can be skipped, which would be very bad.
2032 (legitimate_pic_address_disp_p): Move from from here to
2033 darwin_local_data_pic so it can be reused.
2035 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2037 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2038 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2039 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2040 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2041 (RS6000_ABI_NAME): Define as "linux".
2042 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2044 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2045 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2046 * config/rs6000/rs6000.c (dot_symbols): New global var.
2047 (rs6000_output_function_entry): New function, modified for
2049 (print_operand <case 'z'>): ..extracted from here.
2050 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2051 (rs6000_output_function_epilogue): Likewise.
2052 (rs6000_elf_declare_function_name): Likewise.
2053 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2054 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2055 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2056 * configure: Regenerate.
2057 * config.in: Regenerate.
2059 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2061 * reload.c (find_reloads_address): Fix thinko in previous change.
2063 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2066 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2068 PR rtl-optimization/17099
2069 * combine.c (force_to_mode): Check if inner_mask has any bits set
2070 outside of GET_MODE (x) instead of op_mode.
2072 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2074 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2076 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2077 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2078 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2080 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2082 * config/arm/t-symbian: New file.
2084 2004-08-20 Andrew Pinski <apinski@apple.com>
2086 * regrename.c (kill_value_regno): ANSIfy.
2088 2004-08-20 Dale Johannesen <dalej@apple.com>
2090 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2092 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2094 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2095 (kill_value_regno): New function, derived from kill_value.
2096 (kill_value): Update.
2097 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2099 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2101 Fix PR tree-optimization/17111
2102 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2103 of non-value_handles.
2104 (bitmap_set_contains): All constants are in every set.
2106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2108 * fold-const.c (round_up, round_down): Use build_int_cst.
2109 Optimize common case.
2111 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2112 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2114 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2115 one_only_data_section): Rename to som_readonly_data_section,
2116 som_one_only_readonly_data_section and som_one_only_data_section.
2117 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2118 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2119 conditional defines.
2120 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2121 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2123 (pa_select_section): Use renamed section functions.
2124 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2125 SOM_READONLY_DATA_SECTION_FUNCTION,
2126 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2127 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2129 * config/pa/som.h: ... not here.
2130 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2131 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2132 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2133 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2134 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2136 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2138 * fold-const.c (int_const_binop): Don't generate non-overflowing
2139 size-types specially.
2140 (fold_convert_const): Likewise.
2142 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2143 clear cache on copied sizetype.
2145 2004-08-20 Ben Elliston <bje@au.ibm.com>
2147 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2148 * configure: Regenerate.
2150 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2153 * gcc.c (struct stat input_stat): Don't define if
2154 HOST_LACKS_INODE_NUMBERS
2155 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2156 than stat to determine if temp file is same as input file.
2157 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2158 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2160 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2162 * configure.ac (mips*-*-*): Print an error if not using GAS.
2163 * configure: Regenerated.
2164 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2165 comments about buggy MIPSpro assemblers.
2166 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2167 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2168 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2169 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2170 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2171 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2172 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2173 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2174 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2175 of more general IRIX 6 definitions.
2176 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2177 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2178 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2179 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2180 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2181 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2182 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2183 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2184 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2185 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2186 (LINK_SPEC): Move most of definition to iris.h.
2187 (SUBTARGET_LINK_SPEC): New macro.
2188 (IRIX_STARTFILE_SPEC): Fold into...
2189 (STARTFILE_SPEC): ...here.
2190 (IRIX_ENDFILE_SPEC): Fold into...
2191 (ENDFILE_SPEC): ...here.
2192 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2193 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2194 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2195 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2196 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2197 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2198 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2199 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2200 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2201 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2202 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2203 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2204 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2205 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2206 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2207 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2208 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2209 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2210 (TARGET_IRIX6): Define to 1.
2211 (DRIVER_SELF_SPECS): Define.
2212 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2213 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2214 (SUBTARGET_LINK_SPEC): New macro.
2215 (IRIX_STARTFILE_SPEC): Fold into...
2216 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2217 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2218 (LIB_SPEC, LIBGCC_SPEC): Use them.
2219 (LIB_SPEC): Remove !mabi=* case.
2220 (IRIX_ENDFILE_SPEC): Fold into...
2221 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2222 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2223 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2224 (TARGET_IRIX6): New macro.
2225 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2226 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2227 (LABEL_AFTER_LOC): Delete.
2228 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2229 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2230 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2231 (override_options): Remove TARGET_SGI_O32_AS-related code.
2232 (irix_output_external_libcall): Make static.
2233 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2235 (mips_file_start): Tidy guard for ABI sections. Remove use of
2236 ABICALLS_ASM_OP; use .abicalls instead.
2237 (mips_output_aligned_decl_common, mips_declare_object_name)
2238 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2239 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2240 .globl foo .text directives.
2241 (irix_asm_named_section_1, irix_asm_named_section)
2242 (irix_section_align_entry, irix_section_align_htab)
2243 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2244 (irix_section_align_entry_hash, irix_asm_output_align)
2245 (irix_file_start, irix_section_align_1, copy_file_data)
2246 (irix_file_end, irix_section_type_flags): Delete.
2247 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2248 Use standard section syntax. Remove protective "jr $31".
2249 (__gcc_fini): Likewise .gcc_fini.
2250 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2251 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2253 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2255 (EXTRA_MULTILIB_PARTS): Define.
2256 * config/mips/t-iris6: Remove bogus comment.
2257 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2258 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2259 config/mips/iris6gas.h, config/mips/iris6gld.h,
2260 config/mips/t-iris5-as, config/mips/t-iris5-gas
2261 config/mips/t-irix-gld: Delete.
2262 * config/mips/iris.h: New file.
2263 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2265 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2267 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2268 that the implicit set isn't clobbered in the jump insn.
2270 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2272 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2273 * optabs.c (init_optabs): Don't check it.
2274 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2275 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2277 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2279 * config/s390/s390.md (s390_warn_framesize_string)
2280 (s390_warn_dynamic_string, s390_stack_size_string)
2281 (s390_stack_guard_string): New global string variables.
2282 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2283 (s390_stack_guard): New global variables.
2284 (override_options): Added checks for the new options.
2285 (s390_emit_prologue): Emit stack check and trap code and perform
2286 compile time stack size checking.
2288 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2289 "warn-framesize", "warn-dynamicstack", "stack-size" and
2292 * doc/invoke.texi: Added documentation for the new options.
2294 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2296 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2297 to eliminate warning.
2298 (linear_search_fdes): Declare p as unsigned.
2299 (binary_search_mixed_encoding_fdes): Likewise.
2300 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2301 to eliminate warning.
2302 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2305 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2307 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2308 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2309 instead of one. Check for strictly legitimate address.
2310 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2311 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2313 2004-08-19 Eric Christopher <echristo@redhat.com>
2315 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2316 * langhooks.h (unsave_expr_now): Ditto.
2317 * tree.h (unsave_expr_1): Remove prototype.
2318 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2319 * tree-inline.c (unsave_expr_1): Move here
2320 from tree.c. Make static.
2321 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2322 * tree-sra.c: Fix up for rename.
2323 * tree-ssa-copy.c: Ditto.
2325 * tree.c (unsave_expr_1): Move to tree-inline.c.
2327 2004-08-19 Caroline Tice <ctice@apple.com>
2329 * config/i386/cygming.h (switch_to_section): Fix typo (change
2330 in_unlikely_text_section to in_unlikely_executed_text).
2332 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2334 * vec.h (VEC_lower_bound): New macro.
2336 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2340 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2341 treat each ABI separately. Deal with n32/n64 complex float arguments.
2342 (function_arg): Add associated complex handling here.
2344 2004-08-19 Richard Henderson <rth@redhat.com>
2346 * config/arm/arm.c (arm_gen_load_multiple): Use
2347 adjust_automodify_address. Take base memory and offset instead
2348 of unchanging/struct/scalar bits.
2349 (arm_gen_store_multiple): Likewise.
2350 (arm_gen_movmemqi): Use adjust_automodify_address.
2351 * config/arm/arm-protos.h: Update decls.
2352 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2353 (store_multiple): Similarly.
2355 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2357 * regclass.c (globalize_reg): Update call_really_used_regs.
2359 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2361 * doc/invoke.texi (integer-share-limit): Document.
2363 * tree.h (TYPE_CACHED_VALUES_P): New.
2364 (TYPE_CACHED_VALUES): New.
2365 (TYPE_ORIG_SIZE_TYPE): Adjust.
2366 * tree.def (INTEGER_CST): Update documentation.
2367 * tree.c: Inlcude params.h.
2368 (build_int_cst): Cache small values.
2369 (build_type_copy): Do not copy the value cache.
2370 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2372 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2373 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2375 * fold-const.c (force_fit_type): Copy value when setting
2377 (int_const_binop): Likewise.
2378 * stor-layout.c: Include params.h
2379 (set_sizetype): Create values cache.
2380 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2381 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2382 * params.h (INTEGER_SHARE_LIMIT): New.
2383 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2385 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2387 * gimplify.c (gimplify_minimax_expr): Remove.
2388 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2390 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2392 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2393 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2395 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2397 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2399 2004-08-18 Andrew Pinski <apinski@apple.com>
2401 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2403 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2405 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2406 (__aeabi_ul2f): Likewise.
2408 2004-08-18 Richard Henderson <rth@redhat.com>
2410 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2411 move to rtl completely.
2412 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2413 (xtensa_find_mode_for_size): Remove.
2414 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2415 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2417 2004-08-18 Richard Henderson <rth@redhat.com>
2419 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2420 (block_move_sequence): Rewrite to use adjust_address.
2421 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2422 Return boolean indicating success/failure.
2423 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2424 * config/mcore/mcore.md (movmemsi): Update to match.
2426 2004-08-18 Mike Stump <mrs@apple.com>
2428 * doc/invoke.texi (-mfix-and-continue): Add support for
2429 fast turn around debugging.
2430 (-ffix-and-continue): Likewise.
2431 (-mindirect-data): Likewise.
2432 (-findirect-data): Likewise.
2433 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2434 (indirect_data): Likewise.
2435 (machopic_data_defined_p): Likewise.
2436 (machopic_output_indirection): Likewise.
2437 (darwin_encode_section_info): Likewise.
2438 (darwin_fix_and_continue): Likewise.
2439 (darwin_fix_and_continue_switch): Likewise.
2440 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2441 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2442 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2443 (SUBTARGET_OPTIONS): Likewise.
2444 (darwin_fix_and_continue): Likewise.
2445 (darwin_fix_and_continue_switch): Likewise.
2446 (TARGET_FIX_AND_CONTINUE): Likewise.
2447 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2449 2004-08-19 Steven Bosscher <stevenb@suse.de>
2451 * basic-block.h (struct edge_def): Remove crossing_edge.
2452 (EDGE_CROSSING): New define.
2453 (EDGE_ALL_FLAGS): Update.
2454 * bb-reorder.c (find_traces_1_round, better_edge_p,
2455 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2456 find_jump_block, fix_crossing_conditional_branches,
2457 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2458 Replace all occurences of crossing_edge with an edge flag check
2460 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2461 try_crossjump_bb): Likewise.
2462 * cfglayout.c (fixup_reorder_chain): Likewise.
2463 * cfgrtl.c (force_nonfallthru_and_redirect,
2464 commit_one_edge_insertion): Likewise.
2466 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2467 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2468 * basic-block.h: ...here.
2469 * tree-cfg.c (compute_dominance_frontiers_1,
2470 compute_dominance_frontiers): Move from here...
2471 * cfganal.c: ...to here. Include timevar.h.
2473 2004-08-18 James E Wilson <wilson@specifixinc.com>
2475 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2476 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2478 * config/mips/mips.md (type): Add frdiv.
2479 (divsf3+1, divsf3+2): Change type to frdiv.
2480 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2481 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2483 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2484 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2485 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2486 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2487 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2488 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2489 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2490 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2491 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2492 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2494 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2496 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2498 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2499 get regression tester working again.
2501 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2503 * insn-notes.def, reg-notes.def: New files.
2504 * rtl.h: Use them to define enum insn_note and enum reg_note.
2505 * rtl.c: Use them to define note_insn_name and reg_note_name.
2506 * Makefile.in (RTL_BASE_H): Update.
2508 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2509 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2511 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2513 * arm.c (arm_size_rtx_costs): New function.
2514 (arm_override_options): Use it if optimizing for space.
2516 2004-08-18 Richard Henderson <rth@redhat.com>
2518 * emit-rtl.c (gen_const_mem): New.
2519 * rtl.h (gen_const_mem): Declare.
2520 * expr.c (do_tablejump): Use it.
2521 * varasm.c (force_const_mem): Likewise.
2522 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2523 (machopic_legitimize_pic_address): Likewise.
2524 * config/arm/arm.c (legitimize_pic_address): Likewise.
2525 * config/i386/i386.c (legitimize_pic_address): Likewise.
2526 (legitimize_tls_address): Likewise.
2527 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2528 * config/ia64/ia64.md (load_fptr): Likewise.
2529 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2530 * config/pa/pa.c (legitimize_pic_address): Likewise.
2531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2532 (rs6000_emit_move): Likewise.
2533 * config/s390/s390.c (legitimize_pic_address): Likewise.
2534 (legitimize_tls_address): Likewise.
2535 * config/s390/s390.md (casesi): Likewise.
2536 * config/sh/sh.c (sh_reorg): Likewise.
2537 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2538 * config/v850/v850.md (casesi): Likewise.
2540 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2541 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2542 use of MEM_READONLY_P.
2544 2004-08-18 Steven Bosscher <stevenb@suse.de>
2546 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2547 Add new postreload-gcse.o.
2548 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2549 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2550 equiv_constant): Use SAFE_HASH instead of safe_hash.
2551 (exp_equiv_p): Export. Add for_gcse argument when comparing
2553 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2554 find_comparison_args, fold_rtx, cse_insn): Update callers.
2555 (hash_rtx): New function derived from old canon_hash and bits
2556 from gcse.c hash_expr_1.
2557 (canon_hash_string): Rename to hash_rtx_string.
2558 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2559 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2560 (cselib_lookup): Update this caller.
2561 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2563 (hash_expr): Call hash_rtx.
2564 (ldst_entry): Likewise.
2565 (expr_equiv_p): Call exp_equiv_p.
2566 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2567 reg_used_on_edge, reg_set_between_after_reload_p,
2568 reg_used_between_after_reload_p, get_avail_load_store_reg,
2569 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2570 get_bb_avail_insn, hash_scan_set_after_reload,
2571 compute_hash_table_after_reload,
2572 eliminate_partially_redundant_loads, gcse_after_reload,
2573 get_bb_avail_insn, gcse_after_reload_main): Remove.
2574 * postreload-gcse.c: New file, reincarnating most of the above.
2575 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2576 (gcse_after_reload_main): Update prototype.
2577 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2578 * passes.c (rest_of_handle_gcse2): Use it.
2580 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2582 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2583 (pass_loop_done): Likewise.
2585 2004-08-18 Andrew Pinski <apinski@apple.com>
2587 * config/rs6000/darwin.md: Delete the altivec patterns which are
2588 handled differently now.
2589 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2590 (macho_correct_pic_di): Likewise.
2591 (call_indirect_nonlocal_darwin64): Likewise.
2592 Delete the save world/saveFP/saveVec patterns.
2594 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2595 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2596 * config/rs6000/rs6000.md: Include darwin.md.
2597 (builtin_setjmp_receiver): Add DImode case.
2598 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2601 2004-08-18 Matt Austern <austern@apple.com>
2604 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2605 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2607 2004-08-18 Richard Henderson <rth@redhat.com>
2609 * alias.c (readonly_fields_p): Remove.
2610 (objects_must_conflict_p): Don't call it.
2611 * tree.h (readonly_fields_p): Remove.
2612 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2613 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2615 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2617 * tree-dfa.c (add_referenced_var): Only global variables are
2619 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2620 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2621 all pointers dereferenced if the statement dereferences them.
2622 (create_name_tags): Do not create memory tags for pointers
2623 that have PT_ANYTHING set.
2624 Also check if PT_VARS is not empty before creating a name tag.
2625 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2626 variables that share the same alias set with a pointer that
2628 (add_may_alias): Add FIXME comment to remove clobbering
2629 aliased variables and tags.
2630 (replace_may_alias): Likewise.
2631 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2632 (merge_pointed_to_info): If the original variable has not
2633 points-to information, call set_pt_anything.
2634 (add_pointed_to_var): Do not prevent adding a pointed-to
2635 variable if the pointers is PT_ANYTHING.
2636 If the variable is a global, set PT_GLOBAL_MEM.
2637 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2638 pointer type only come in PTR+OFFSET flavours.
2639 Always call merge_pointed_to_info on PHI arguments that are
2641 (get_nmt_for): Mark call-clobbered tags whose pointer points
2643 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2645 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2647 (add_stmt_operand): Abort if the caller tried to add a killing
2648 definition for a memory tag.
2649 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2652 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2654 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2655 from call_used_regs. Update call_really_used_regs.
2656 (CALL_REALLY_USED_REGISTERS): Define.
2657 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2658 Replace call_used_regs with call_really_used_regs.
2659 (calc_live_regs, sh_media_register_for_return): Likewise.
2660 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2661 * sh.md (return_media): Likewise.
2663 2004-08-18 Andrew Pinski <apinski@apple.com>
2665 * config/darwin.c (machopic_legitimize_pic_address): Only set
2666 MEM_READONLY_P in the non TARGET_TOC case.
2668 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2670 * rtl.def (NIL): Delete.
2671 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2672 Tighten the syntax a little.
2674 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2675 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2676 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2677 * config/i386/predicates.md, config/m32r/m32r.h
2678 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2679 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2680 * config/sparc/sparc.h, doc/tm.texi:
2681 Replace all occurrences of NIL with UNKNOWN.
2683 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2685 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2686 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2687 sequence inline. Move drop_through_label code into this
2688 block, being the only place it is used. Adjust comments.
2690 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2692 * config/rs6000/altivec.md: Add new patterns for calls to
2693 save_world/rest_world functions.
2695 * config/rs6000/rs6000-protos.h: (save_world_operation,
2696 restore_world_operation) new declarations.
2698 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2700 (rs6000_stack_info): Set world_save_p field.
2701 (save_world_operation): New function.
2702 (restore_world_operation): New function.
2703 (compute_save_world_info): New function.
2704 (rs6000_stack_info): Call compute_save_world_info.
2705 (rs6000_emit_prologue): Check for world_save_p and generate
2706 pattern to call save_world for saving all non-volatile and
2708 (rs6000_emit_epilogue): Check for world_save_p and generate
2709 pattern to call rest_world to restore saved registers.
2711 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2712 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2713 (rs6000_reg_names): New entries added for save_world_operation and
2714 restore_world_operation.
2716 2004-08-18 Caroline Tice <ctice@apple.com>
2718 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2719 "-freorder-blocks-and-partition" to the flags used in second
2720 stage of profiledbootstrap.
2721 * bb-reorder.c (push_to_next_round_p): Add new variable,
2722 next_round_is_last; set and use variable to make sure, when
2723 partitioning, that the last trace construction round consists
2724 of all (and only) cold basic blocks.
2725 (rotate_loop): Don't copy blocks that end in a section
2727 (copy_bb): Correctly initialize "partition" of duplicated bb.
2728 (add_unlikely_executed_notes): Add a comment.
2729 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2730 to make sure, if function contains hot blocks, that the
2731 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2732 crossing edges if the architecture supports named sections.
2733 (mark_bb_for_unlikely_executed_section): Modify to always
2734 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2735 the basic block note insn.
2736 (fix_crossing_unconditional_branches): Remove extra space.
2737 (fix_edges_for_rarely_executed_code): Modify to only do
2738 partitioning work if the architecture supports named sections.
2739 (reorder_basic_blocks): Modify to only add
2740 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2741 supports named sections.
2742 * c-common.c (handle_section_attribute): Initialize new global
2743 variable, user_defined_section_attribute, to true if user has
2745 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2746 forward edges that cross section boundaries.
2747 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2748 partitioning information if the architecture supports named
2750 * cfgrtl.c (target.h): Add statement to include this.
2751 (rtl_split_block): Make sure newly created bb gets correct
2753 (try_redirect_by_replacing_jump): Make sure redirection isn't
2754 attempting to cross section boundaries.
2755 (force_nonfallthru_and_redirect): Only do partition fix up if
2756 architecture supports named sections.
2757 (rtl_split_edge): Make sure newly created bb ends up in
2759 (commit_one_edge_insertion): Remove code that incorrectly
2760 updated basic block partition; Make sure partition fix up only
2761 happens if architecture supports named sections and it's not
2763 (rtl_verify_flow_info_1): Fix if-condition on test/error
2764 condition that fallthru edges are not allowed to cross section
2766 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2767 * final.c (final_scan_insn): Remove redundant test from if-statement;
2768 change calls to text_section into calls to function_section; add code
2769 to only to partitioning fix up if architecture supports named
2771 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2773 (if_convert): Add targetm.have_named_sections to test.
2774 * output.h (unlikely_section_label): Extern declaration for new global
2776 (unlikely_text_section_name): Likewise.
2777 * opts.c (decode_options): If both partitioning and DWARF debugging
2778 are turned on, issue a warning that this doesn't work, and change
2779 partitiong to basic block reordering (without hot/cold partitions).
2780 * passes.c (rest_of_handle_final): Re-set new global variable,
2781 user_defined_section_attribute, to false.
2782 (rest_of_compilation): Change options for calling partitioning
2783 function: Don't call if the user defined the section attribute, and
2784 don't call if DECL_ONE_ONLY is true for the current function.
2785 * predict.c (choose_function_section): Return immediately if we
2786 are doing hot/cold partitioning (i.e. let the basic block partitioning
2787 determine where the function belongs).
2788 * reg-stack.c (emit_swap_insn): Add condition to step over
2789 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2790 * toplev.c (user_defined_section_attribute): New global variable.
2791 * toplev.h (user_defined_section_attribute): Extern declaration
2792 for new global variable.
2793 * varasm.c (unlikely_section_label): New global variable.
2794 (unlikely_text_section_name): New global variable.
2795 (unlikely_text_section): Add code to initialize
2796 unlikely_text_section_name if necessary; modify to use
2797 unlikely_text_section_name and unlikely_section_label; also to use
2798 named_section properly.
2799 (in_unlikely_text_section): Modify to work correctly with
2800 named_section and to use unlikely_text_section_name.
2801 (named_section): Add code to work properly with cold section.
2802 (function_section): Clean up if-statement.
2803 * config/darwin.c (darwin_asm_named_section): Return to original
2804 code, removing use of SECTION_FORMAT_STRING.
2805 * config/arm/pe.h (switch_to_section): Add case for
2806 in_unlikely_executed_text to switch statement.
2807 * config/i386/cygming.h (switch_to_section): Likewise.
2808 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2809 (SECTION_FORMAT_STRING): Likewise.
2810 * config/mcore/mcore.h (switch_to_section): Likewise.
2811 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2812 (SECTION_FORMAT_STRING): Remove.
2814 2004-08-18 Roger Sayle <roger@eyesopen.com>
2816 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2817 -ffixed-reg safe, by preserving the meanings of zero and one.
2818 (CALL_USED_REGISTERS): Likewise.
2819 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2821 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2823 * config/sh/sh.c (split_branches): Check the result of
2825 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2826 Call rtl_register_cfg_hooks.
2828 2004-08-18 Richard Henderson <rth@redhat.com>
2830 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2831 * alias.c (true_dependence): Update to match new semantics.
2832 (canon_true_dependence, write_dependence_p): Likewise.
2833 (anti_dependence, output_dependence): Update write_dependence_p args.
2834 (unchanging_anti_dependence): Remove.
2835 * calls.c (purge_mem_unchanging_flag): Remove.
2836 (fixup_tail_calls): Don't call it.
2837 (expand_call): Don't add unchanging memory to function usage.
2838 * expr.c (emit_block_move_via_libcall): Likewise.
2839 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2840 (get_subtarget): Don't use RTX_UNCHANGING_P.
2841 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2842 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2843 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2844 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2845 (cse_insn, canon_hash): Use MEM_READONLY_P.
2846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2847 instead of RTX_UNCHANGING_P.
2848 * explow.c (maybe_set_unchanging): Remove.
2849 * expr.h (maybe_set_unchanging): Remove.
2850 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2851 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2852 (assign_parm_setup_reg, expand_function_start): Likewise.
2853 * integrate.c (copy_rtx_and_substitute): Likewise.
2854 * ra-rewrite.c (emit_colors): Likewise.
2855 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2856 (fixup_match_1): Likewise.
2857 * reload1.c (reload, alter_reg): Likewise.
2858 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2859 not RTX_UNCHANGING_P.
2860 (equiv_init_varies_p): Likewise.
2861 * loop-invariant.c (check_maybe_invariant): Likewise.
2862 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2863 * loop.c (note_addr_stored): Likewise.
2864 (prescan_loop): Likewise. Don't check function usage for clobbered
2866 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2867 not RTX_UNCHANGING_P.
2868 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2869 * varasm.c (force_const_mem): Likewise.
2870 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2871 * web.c (entry_register): Likewise.
2872 * tree-gimple.h (get_base_address): Move decl ...
2874 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2876 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2877 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2878 (alpha_set_memflags): Update to match.
2880 * config/darwin.c (machopic_indirect_data_reference): Set
2881 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2882 (machopic_indirect_call_target): Likewise.
2883 (machopic_legitimize_pic_address): Likewise.
2884 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2885 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2886 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2887 * config/frv/frv.md (symGOT2reg): Likewise.
2888 * config/i386/i386.c (legitimize_pic_address,
2889 legitimize_tls_address, ix86_split_to_parts): Likewise.
2890 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2891 * config/ia64/ia64.md (load_fptr): Likewise.
2892 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2893 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2894 * config/mcore/mcore.c (block_move_sequence): Likewise.
2895 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2896 * config/pa/pa.c (legitimize_pic_address): Likewise.
2897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2898 (rs6000_emit_move): Likewise.
2899 * config/s390/s390.c (legitimize_pic_address): Likewise.
2900 (legitimize_tls_address): Likewise.
2901 * config/s390/s390.md (casesi): Likewise.
2902 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2903 * config/sh/sh.md (symGOT2reg): Likewise.
2904 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2905 * config/v850/v850.md (casesi): Likewise.
2907 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2908 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2909 * config/mips/mips.c (mips_restore_gp): Likewise.
2910 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2911 * config/sh/sh.c (sh_reorg): Likewise.
2913 2004-08-18 Richard Henderson <rth@redhat.com>
2915 * tree.h (struct tree_decl): Add gimple_formal_temp.
2916 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2917 * gimplify.c (pop_gimplify_context): Clear it.
2918 (lookup_tmp_var): Set it, if is_formal.
2919 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2920 Use is_gimple_val for VECTOR. Simplify return value.
2921 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2922 (gimplify_expr): Likewise.
2923 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2924 is_gimple_tmp_rhs for clarity. Update all callers.
2925 (is_gimple_reg_rhs): Simplify logic.
2926 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2927 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2928 (is_gimple_formal_tmp_reg): Similarly.
2929 * tree-gimple.h: Update decls.
2930 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2931 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2932 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2934 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2936 * c4x.c (legitimize_operands): Remove calls to
2937 preserve_subexpressions_p.
2939 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2941 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2942 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2944 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2946 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2947 Objective-C++ extensions.
2948 * gengtype.c (get_file_basename): Match entire subdirectory name
2949 ('cp', 'objc', 'objcp') rather than just its suffix.
2950 (get_base_file_bitmap): Allow for files to belong to more than one
2952 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2953 used by more than one front-end.
2955 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2957 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2958 avoid use of preserve_subexpressions_p.
2960 2004-08-17 Richard Henderson <rth@redhat.com>
2963 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2965 2004-08-17 DJ Delorie <dj@redhat.com>
2967 * doc/extend.texi: Document new xstormy16 attribute.
2969 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2970 (xstormy16_splittable_below100_or_register): New.
2972 (xstormy16_reorg): New.
2973 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2975 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2976 (movhi_internal): Likewise.
2977 (cbhranchhi): Likewise.
2978 (cbhranchhi_neg): Likewise.
2979 (andhi3): Only allow splittable below100 operands.
2981 (peephole2): New and/zero_extend->and peephole.
2982 (peephole2): New load/ior/save->set1 peephole.
2983 (peephole2): New load/and/save->clr1 peephole.
2984 (bclrx, bclrx2, bclr7, bclr15): New.
2985 (bsetx, bsetx2, bset7, bset15): New.
2987 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2988 liberal about acceptable 'B' masks.
2990 * config/stormy16/stormy16-protos.h
2991 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2992 xstormy16_below100_operand, xstormy16_below100_or_register,
2993 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2994 (PREDICATE_CODES): Add new predicates.
2996 * config/stormy16/stormy16.c
2997 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2998 xstormy16_below100_operand, xstormy16_below100_or_register,
2999 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3000 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3001 (xstormy16_legitimate_address_p): Allow below100 symbols.
3002 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3003 (xstormy16_expand_move): Leave below100 operands as-is.
3004 (xstormy16_encode_section_info): Encode below100 symbols.
3005 (xstormy16_strip_name_encoding): New.
3006 (xstormy16_print_operand): Print 'b' as shift mask.
3007 (xstormy16_attribute_table): Add below100 attributes.
3008 (xstormy16_handle_below100_attribute): New.
3010 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3011 (XSTORMY16_SECTION_FUNCTION): New.
3012 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3013 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3014 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3015 (ASM_OUTPUT_LABELREF): Define.
3017 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3018 (movhi_internal): Add below100 support.
3019 (andhi3): Add below100 support.
3020 (iorhi3): Add below100 support.
3021 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3023 2004-08-17 James E Wilson <wilson@specifixinc.com>
3025 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3026 of VOIDmode for comparison code mode.
3027 * config/mips/mips.md: For conditional move patterns, use mode of
3028 first compare operand for comparison mode, instead of VOIDmode.
3030 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3031 normal and -ffast-math code.
3033 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3036 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3038 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3040 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3042 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3044 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3045 for non Darwin targets.
3046 (*call_value_nonlocal_darwin64): Likewise.
3048 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3050 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3051 altivec mode for altivec return register.
3053 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3055 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3056 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3057 * config/rs6000/rs6000.md: Include darwin.md.
3058 (builtin_setjmp_receiver): Add DImode case.
3059 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3062 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3064 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3066 * tree-vectorizer.h: New File: Same.
3067 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3068 * common.opt (ftree-vectorize): New flag to enable vectorization.
3069 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3071 * tree-data-ref.h (init_data_ref): Additional argument.
3072 (array_base_name_differ_p): Moved to tree-data-ref.c.
3073 * tree-data-ref.c (array_base_name_differ_p): Revised.
3074 (initialize_data_dependence_relation): Call array_base_name_differ_p
3075 with an extra argument.
3076 (analyze_all_data_dependences): Same.
3077 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3078 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3080 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3081 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3082 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3084 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3085 (tree_ssa_loop_done): Call scev_finalize.
3086 (tree_vectorize): Define the new vectorization pass.
3087 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3088 size of the vector they support (until support for multiple vector
3089 sizes is added to the vectorizer).
3090 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3091 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3092 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3095 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3097 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3099 (generate_protocol_list, handle_impent): Likewise.
3101 2004-08-17 Roger Sayle <roger@eyesopen.com>
3103 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3104 ensure that call_used_regs is a superset of both fixed_regs and
3105 call_really_used_regs.
3107 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3110 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3112 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3115 * fold-const.c (fold): Check for integer operand when
3116 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3117 Pinski <pinskia@physics.uc.edu>.
3119 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3121 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3122 No need to check if in a cross configuration.
3123 * configure: Regenerate.
3125 * calls.c (precompute_register_parameters):
3126 Inline preserve_subexpressions_p ().
3127 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3128 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3130 * expr.c (get_subtarget): Likewise.
3131 * rtl.h (preserve_subexpressions_p): Remove.
3132 * stmt.c (preserve_subexpressions_p): Remove.
3134 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3135 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3136 Abort on gimplified cases.
3138 2004-08-16 James E Wilson <wilson@specifixinc.com>
3140 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3141 (FLOAT_TYPE_P): Use it.
3142 * c-typeck.c (build_binary_op): After convert calls, check for
3143 check for ERROR_MARK operands.
3145 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3147 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3148 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3149 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3150 (genobjs static pattern rule): Remove %.c dependency.
3151 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3152 Rename rules; delete commands; fix dependencies.
3153 (mostlyclean): Do not delete temporary source copies.
3154 * configure.ac: Delete all references to BUILD_PREFIX and
3156 * configure: Regenerate.
3158 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3159 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3160 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3161 with #ifndef GENERATOR_FILE so that nothing from those headers
3164 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3166 2004-08-16 Adam Nemet <anemet@lnxw.com>
3168 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3170 2004-08-16 Andrew Pinski <apinski@apple.com>
3172 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3173 extraneous semicolon.
3175 2004-08-16 Devang Patel <dpatel@apple.com>
3177 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3178 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3179 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3180 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3181 * target.h (struct gcc_target): New member, mark_decl_preserved.
3182 * hooks.c (hook_void_charptr): Rename to ...
3183 (hook_void_constcharptr): ... new name.
3184 * hooks.h (hook_void_charptr): Rename to ..
3185 (hook_void_constcharptr): ... new name.
3186 * tree.h (DECL_PRESERVE_P): New #define.
3187 (struct tree_decl): New member, preserve_flag.
3188 * varasm.c (assemble_start_function): Mark decl preserved.
3189 (assemble_variable): Same.
3190 * darwin.c (darwin_mark_decl_preserved): New function.
3191 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3192 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3193 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3195 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * c-decl.c (grokdeclarator): Allow for function definition where
3198 innermost declarator has attributes.
3200 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3202 * except.c (get_exception_filter, build_post_landing_pads,
3203 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3204 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3205 * target.h (eh_return_filter_mode): New field added.
3206 * targhooks.c (default_eh_return_filter_mode): Defined.
3207 * targhooks.h (default_eh_return_filter_mode): Declared.
3208 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3210 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3212 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3213 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3214 * configure: Regenerate.
3216 2004-08-16 Stan Shebs <shebs@apple.com>
3218 Basic support for 64-bit Darwin.
3219 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3220 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3222 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3223 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3224 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3225 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3226 (PROCESSOR_DEFAULT64): Define.
3227 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3229 * config/rs6000/rs6000.md: Include darwin.md.
3230 (builtin_setjmp_receiver): Add DImode case.
3231 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3233 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3234 (rs6000_emit_move): Add DImode case to Darwin bits.
3235 (machopic_output_stub): Use .quad if 64-bit.
3236 * invoke.texi: Document -m32 and -m64.
3238 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3240 * doc/extend.texi (AltiVec builtins): Document additional differences
3241 from the Motorola AltiVec PIM.
3243 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3245 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3246 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3247 (struct tree_common): Update public_flag documentation.
3249 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3251 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3252 Check for artificial variables, not is_gimple_tmp_var.
3253 * tree-ssa-live.c (var_union): Likewise.
3255 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3257 * calls.c (load_register_parameters): Remove spurious FIXME token.
3259 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3261 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3262 (c-lang.o): Depend on c-objc-common.h.
3263 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3264 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3265 * c-lang.c: Include c-objc-common.h.
3266 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3267 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3268 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3269 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3270 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3271 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3272 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3273 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3274 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3275 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3276 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3277 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3278 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3279 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3280 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3281 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3282 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3283 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3284 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3285 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3286 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3287 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3288 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3289 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3290 Move to c-objc-common.h.
3291 * c-objc-common.c: Include c-objc-common.h.
3292 * c-objc-common.h: New file.
3294 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3295 Andrew Pinski <pinskia@physics.uc.edu>
3298 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3301 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3303 * tree.h (build_int_cst): New.
3304 (build_int_2): Remove.
3305 * tree.c (build_int_2): Remove.
3306 (build_int_cst): New.
3307 (make_vector_type, build_common_tree_nodes,
3308 build_common_tree_nodes_2): Use build_int_cst.
3309 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3310 expand_builtin_strpbrk, expand_builtin_fputs,
3311 build_string_literal, expand_builtin_printf,
3312 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3313 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3314 fold_builtin_isdigit, simplify_builtin_strstr,
3315 simplify_builtin_strpbrk, fold_builtin_fputs,
3316 simplify_builtin_sprintf): Use build_int_cst.
3317 * c-common.c (start_fname_decls, fix_string_type,
3318 c_common_nodes_and_builtins, c_init_attributes,
3319 shorten_compare): Likewise.
3320 * c-decl.c (complete_array_type,
3321 check_bitfield_type_and_width): Likewise.
3322 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3323 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3324 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3325 * c-typeck.c (really_start_incremental_init, push_init_level,
3326 set_nonincremental_init_from_string): Likewise.
3327 * calls.c (load_register_parameters): Likewise.
3328 * convert.c (convert_to_pointer): Likewise.
3329 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3330 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3332 * except.c (init_eh, assign_filter_values, assign_filter_values):
3334 * expmed.c (store_fixed_bit_field, extract_bit_field,
3335 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3336 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3337 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3338 * expr.c (convert_move, emit_group_load, emit_group_store,
3339 expand_assignment, store_constructor, store_field,
3340 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3341 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3342 invert_truthvalue, optimize_bit_field_compare,
3343 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3344 fold_div_compare, fold, fold_read_from_constant_string,
3345 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3346 * function.c (assign_parm_setup_block): Likewise.
3347 * stmt.c (shift_return_value, expand_end_case_type,
3348 estimate_case_costs): Likewise.
3349 * stor-layout.c (layout_type, initialize_sizetypes,
3350 set_min_and_max_values_for_integral_type): Likewise.
3351 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3352 reset_evolution_in_loop): Likewise.
3353 * tree-chrec.h (build_polynomial_chrec): Likewise.
3354 * tree-complex.c (build_replicated_const): Likewise.
3355 * tree-eh.c (honor_protect_cleanup_actions,
3356 lower_try_finally_onedest, lower_try_finally_copy,
3357 lower_try_finally_switch): Likewise.
3358 * tree-mudflap.c (mf_build_string, mx_register_decls,
3359 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3360 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3361 * tree-pretty-print.c (dump_generic_node): Likewise.
3362 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3364 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3365 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3366 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3369 * config/alpha/alpha.c (alpha_initialize_trampoline,
3370 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3371 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3372 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3373 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3374 * config/i860/i860.c (i860_va_start): Likewise.
3375 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3376 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3377 mips_gimplify_va_arg_expr): Likewise.
3378 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3379 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3380 add_compiler_branch_island): Likewise.
3381 * config/s390/s390.c (s390_va_start): Likewise.
3382 * config/sh/sh.c (sh_va_start): Likewise.
3383 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3385 * config/xtensa/xtensa.c (xtensa_va_start,
3386 xtensa_gimplify_va_arg_expr): Likewise.
3388 * objc/objc-act.c (build_objc_string_object,
3389 build_objc_symtab_template, init_def_list, init_objc_symtab,
3390 init_module_descriptor, generate_static_references,
3391 build_selector_translation_table, get_proto_encoding,
3392 build_typed_selector_reference, build_selector_reference,
3393 build_next_objc_exception_stuff,
3394 build_method_prototype_list_template, generate_descriptor_table,
3395 generate_protocols, build_protocol_initializer,
3396 build_ivar_list_template, build_method_list_template,
3397 build_ivar_list_initializer, generate_ivars_list,
3398 generate_dispatch_table, generate_protocol_list,
3399 build_category_initializer, build_shared_structure_initializer,
3400 generate_shared_structures, handle_impent,
3401 generate_objc_image_info): Use build_int_cst.
3403 2004-08-15 Ben Elliston <bje@au.ibm.com>
3405 * vec.h: Comment improvements.
3407 2004-08-14 Roger Sayle <roger@eyesopen.com>
3409 * c-common.c (shorten_compare, pointer_int_sum,
3410 c_common_truthvalue_conversion, boolean_increment): Replace calls
3411 to build with calls to buildN.
3412 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3413 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3414 gimplify_switch_stmt): Likewise.
3415 * c-typeck.c (default_function_array_conversion,
3416 build_component_ref, build_array_ref, build_function_call,
3417 pointer_diff, build_unary_op, build_conditional_expr,
3418 build_compound_expr, build_modify_expr, c_finish_goto_label,
3419 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3420 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3421 build_binary_op): Likewise.
3423 2004-08-15 Steven Bosscher <stevenb@suse.de>
3425 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3427 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3429 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3430 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3431 * fixinc/fixincl.x: Rebuilt.
3433 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3435 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3436 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3437 (mips_small_data_pattern_p): Declare.
3438 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3439 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3440 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3441 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3442 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3443 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3444 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3445 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3446 (pc_or_label_operand, call_insn_operand, move_operand)
3447 (consttable_operand, symbolic_operand, general_symbolic_operand)
3448 (global_got_operand, local_got_operand, stack_operand)
3449 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3450 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3451 (mips_small_data_pattern_p): Replace previous small_data_pattern
3452 predicate. Turn into a bool () (rtx) function.
3453 * config/mips/predicates.md: New file.
3454 * config/mips/mips.md: Include it. Use the target-independent
3455 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3456 trap_comparison_operator and equality_op to equality_operator.
3457 Replace uses of small_int with the equivalent const_arith_operand.
3458 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3459 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3460 to fcc_reload_operand.
3461 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3463 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3465 PR libstdc++/17005 partial fix.
3466 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3467 except when generating ANSI/C89 code.
3469 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3471 * c-common.c (shorten_compare): Use force_fit_type directly.
3473 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3474 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3475 Dave Korn <dk@artimi.com>
3477 * doc/install.texi (Building): Avoid duplicate reference to GNU
3479 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3481 2004-08-14 Richard Henderson <rth@redhat.com>
3483 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3484 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3486 2004-08-13 Richard Henderson <rth@redhat.com>
3488 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3489 for constant_call_address_operand.
3490 (call_value_pop_1, call_value_1): Likewise.
3491 (sibcall_value_1, call_value_1_rex64): Likewise.
3493 2004-08-13 James E Wilson <wilson@specifixinc.com>
3495 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3496 Correct mode from SFmode to DFmode.
3498 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3500 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3501 __cstring_object and __image_info sections with the no_dead_strip
3504 2004-08-13 Roger Sayle <roger@eyesopen.com>
3505 David Billinghurst <David.Billinghurst@riotinto.com>
3507 PR libgfortran/15930
3508 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3509 * fixinc/fixincl.x: Regenerate.
3510 * fixinc/tests/base/internal/math_core.h: New file.
3512 2004-08-13 Richard Henderson <rth@redhat.com>
3514 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3515 (dbxout_function_end): Remove ifdefs for it.
3516 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3518 2004-08-13 Richard Henderson <rth@redhat.com>
3520 * Makefile.in (insn-preds.o): Depend on TREE_H.
3521 * genpreds.c (write_insn_preds_c): Include tree.h.
3522 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3523 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3524 const48_operand, and_operand, or_operand, mode_width_operand,
3525 mode_mask_operand, mul8_operand, const0_operand,
3526 hard_fp_register_operand, hard_int_register_operand,
3527 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3528 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3529 global_symbolic_operand, call_operand, symbolic_operand,
3530 dtp16_symbolic_operand, dtp32_symbolic_operand,
3531 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3532 gottp_symbolic_operand, alpha_comparison_operator,
3533 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3534 signed_comparison_operator, alpha_fp_comparison_operator,
3535 divmod_operator, fix_operator, aligned_memory_operand,
3536 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3537 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3538 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3539 (reg_or_const_int_operand): Remove. Replace all users with
3540 reg_or_cint_operand.
3541 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3542 (resolve_reload_operand): Split out of aligned_memory_operand.
3543 * config/alpha/alpha-protos.h: Update for exports.
3544 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3545 * config/alpha/alpha.md: Include predicates.md.
3546 * config/alpha/predicates.md: New file.
3548 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3550 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3551 fields with a pointer to the instruction definition.
3552 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3553 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3554 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3555 (write_attr_case, write_const_num_delay_slots): Write the name of
3556 an insn next to its case statement.
3557 * genoutput.c (data): Add a filename field.
3558 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3559 (output_insn_data): Print the location of each insn definition.
3560 * genrecog.c (write_action): Print the name of an insn above
3561 the statement that returns its code.
3563 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3565 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3566 * config/libgloss.h: Likewise.
3567 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3568 * c4x/c4x-modes.def: Likewise.
3569 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3570 (c4x_rptb_nop_p): Likewise.
3571 (c4x_rptb_valid_p): Likewise.
3572 (c4x_rptb_insert): Likewise.
3573 (c4x_address_conflict): Likewise.
3574 * config/c4x/c4x.md: Likewise.
3575 * config/frv/frv.md: Likewise.
3576 * config/i386/athlon.md: Likewise.
3577 * config/i386/i386.md: Likewise.
3578 * config/i386/predicates.md: Likewise.
3579 * config/ia64/ia64.c: Likewise.
3580 * config/ia64/itanium1.md: Likewise.
3581 * config/ia64/itanium2.md: Likewise.
3582 * config/iq2000/iq2000.md: Likewise.
3583 * config/mcore/mcore.c: Likewise.
3584 * config/mips/mips.c: Likewise.
3585 * config/mips/r3900.h: Likewise.
3586 * config/mips/sb1.md: Likewise.
3587 * config/pa/milli64.S: Likewise.
3588 * config/pa/pa.c: Likewise.
3589 * config/pa/pa.h: Likewise.
3590 * config/rs6000/8540.md: Likewise.
3592 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3594 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3596 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3598 * sh.md (cbranch define_delay) Use cond_delay_slot for
3599 non-anulled condition too.
3601 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3603 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3604 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3605 any_parallel_operand, lmw_operation, stmw_operation,
3606 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3607 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3608 any_parallel_operand.
3609 (return_and_restore_fpregs_{si,di}): Same.
3611 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3613 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3614 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3615 Also issue a warning for any predicate we don't know about.
3617 2004-08-12 Richard Henderson <rth@redhat.com>
3619 * config/i386/i386.c (internal_label_prefix): Export.
3620 (internal_label_prefix_len, struct ix86_address,
3621 ix86_decompose_address, maybe_get_pool_constant,
3622 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3623 memory_address_length): Export.
3624 (any_fp_register_operand, fp_register_operand,
3625 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3626 x86_64_general_operand, x86_64_szext_general_operand,
3627 x86_64_nonmemory_operand, x86_64_movabs_operand,
3628 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3629 x86_64_zext_immediate_operand, const_int_1_31_operand,
3630 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3631 tls_symbolic_operand, global_dynamic_symbolic_operand,
3632 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3633 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3634 constant_call_address_operand, const0_operand, const1_operand,
3635 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3636 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3637 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3638 general_no_elim_operand, nonmemory_no_elim_operand,
3639 index_register_operand, q_regs_operand, flags_reg_operand,
3640 non_q_regs_operand, zero_extended_scalar_load_operand,
3641 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3642 ix86_comparison_operator, ix86_carry_flag_operator,
3643 fcmov_comparison_operator, promotable_binary_operator,
3644 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3645 mult_operator, div_operator, arith_or_logical_operator,
3646 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3647 aligned_operand): Move to predicates.md as define_predicates.
3648 (tls_symbolic_operand_1): Remove.
3649 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3650 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3651 (legitimize_address): Merge tls_symbolic_operand contents.
3652 (ix86_expand_move): Likewise.
3653 * config/i386/i386-protos.h: Update for exports.
3654 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3655 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3656 * config/i386/i386.md: Include predicates.md.
3657 * config/i386/predicates.md: New file.
3659 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3662 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3664 (i386_pe_mark_dllimport): Likewise.
3665 (i386_pe_encode_section_info): Likewise, when overriding
3666 dllimport attribute.
3668 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3670 * configure.ac: When testing for flex, nm, ar, and bison, check
3671 that they will actually be built.
3672 * configure: Regenerate.
3674 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3676 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3677 (MOVE_MAX_PIECES): Define.
3679 2004-08-12 Devang patel <dpatel@apple.com>
3681 * dbxout.c (dbxout_begin_prologue): New function.
3682 (dbx_debug_hooks): Use new begin prologue hook.
3683 (dbxout_function_end): Emit N_ENSYM.
3684 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3686 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3688 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3691 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3694 * doc/extend.texi (AltiVec builtins): Fix description for recent
3695 changes. Update operation list to match current support.
3697 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3699 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3700 of struct machine_function.
3701 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3703 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3705 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3706 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3707 (s390_frame_area, s390_register_info): New functions.
3708 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3710 (s390_return_addr_rtx, s390_return_address_offset)
3711 (s390_va_start, s390_gimplify_va_arg)
3712 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3714 (s390_frame_info): Functionality partly moved to s390_register_info.
3715 Made adaptions for new stack layout.
3716 (save_gprs, restore_gprs): Changed meaning of second parameter and
3717 adapted all callers.
3719 * config/s390/s390.h (s390_backchain_string): New global variable.
3720 (MASK_BACKCHAIN): Removed definition.
3721 (TARGET_BACKCHAIN): Changed check.
3722 (TARGET_KERNEL_BACKCHAIN): New macro.
3723 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3724 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3726 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3728 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3729 as condition. Adjusted for new stack layout.
3731 * doc/invoke.texi: Added documentation for new option
3732 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3735 2004-08-12 Paul Brook <paul@codesourcery.com>
3737 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3738 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3740 2004-08-12 David Daney <ddaney@avtrex.com>
3742 * java/gcj.texi: Add subsection on signal usage.
3744 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3746 * expr.c (move_by_pieces): Set alignment for move to minimum of
3747 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3748 alignment, but not less than the original alignment.
3749 (move_by_pieces_ninsns): Same.
3750 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3751 (store_by_pieces_1): Same.
3753 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3755 PR tree-optimization/16867
3756 * tree.c (is_global_var): New function.
3757 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3759 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3761 (is_global_var): Declare.
3762 * tree-dfa.c (dump_variable): Display global and addressable
3764 (add_referenced_var): Clarify documentation when marking
3765 variables call-clobbered.
3766 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3767 instead of needs_to_live_in_memory.
3768 (mark_call_clobbered): If the variable is a tag, mark it
3770 * tree-gimple.c (is_gimple_reg): Don't check for
3772 (is_gimple_non_addressable): Likewise.
3773 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3774 needs to be marked call-clobbered.
3775 (setup_pointers_and_addressables): Call is_global_var instead
3776 of needs_to_live_in_memory.
3777 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3778 Update all users with is_global_var.
3779 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3780 stores. Don't check the virtual definitions. Rather, check
3781 whether the store is going into global memory.
3782 (find_obviously_necessary_stmts): Get the symbol from the PHI
3784 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3785 clobbering may-defs if the call does not have side effects.
3787 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3790 * output.h (default_function_rodata_section,
3791 default_no_function_rodata_section): New prototypes.
3792 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3793 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3794 (TARGET_ASM_OUT): Add it.
3795 * varasm.c (default_function_rodata_section,
3796 default_no_function_rodata_section): New functions.
3797 * final.c (final_scan_insn): Call
3798 targetm.asm_out.function_rodata_section instead of
3799 readonly_data_section.
3800 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3801 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3802 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3803 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3805 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3806 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3808 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3810 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3811 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3812 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3814 2004-08-12 Paul Brook <paul@codesourcery.com>
3816 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3818 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3821 2004-08-12 Ben Elliston <bje@au.ibm.com>
3824 * config/rs6000/altivec.h: Change vector to __vector throughout.
3825 (Except for the `vector' macro itself).
3827 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3829 * genpreds.c: Add capability to generate predicate bodies as
3830 well as function prototypes. Write function prototypes for
3831 the generic predicates too.
3832 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3833 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3834 (write_match_code, write_predicate_expr, write_one_predicate_function)
3835 (parse_option): New functions.
3836 (output_predicate_decls): Delete.
3837 (main): Read the machine description, process DEFINE_PREDICATE or
3838 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3841 * genrecog.c (struct decision_test): Replace index with
3842 struct pred_data pointer.
3843 (next_index): Remove, unused.
3844 (pred_table, preds, special_mode_pred_table): Delete.
3845 (compute_predicate_codes, process_define_predicate): New functions.
3846 (validate_pattern, add_to_sequence, write_switch): Update for
3847 new data structures.
3848 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3849 Check both error_count and have_error.
3851 * gensupport.c (in_fname, first_predicate): New globals.
3852 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3853 (predicate_table, last_predicate, old_pred_table)
3854 (old_special_pred_table): New statics.
3855 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3856 (add_predicate, init_predicate_table): New functions.
3857 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3858 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3859 it or max_include_len. Call init_predicate_table.
3860 (read_rtx): Run the predicate queue after the attribute queue
3861 but before all the others.
3862 * gensupport.h (in_fname, struct pred_data, first_predicate)
3863 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3864 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3865 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3866 * dummy-conditions.c: Don't include bconfig.h, system.h,
3867 coretypes.h, tm.h, or system.h. Do include stddef.h.
3868 Duplicate declaration of struct c_test from gensupport.h.
3870 * Makefile.in (OBJS-common): Add insn-preds.o.
3871 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3872 (insn-preds.c, insn-preds.o): New rules.
3873 (s-preds): Also generate insn-preds.c.
3874 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3875 Update dependencies.
3876 (print-rtl.o, print-rtl1.o): Correct dependencies.
3878 * recog.h: Delete prototypes of predicate functions.
3880 * doc/md.texi (Predicates): New section with complete
3881 documentation of operand/operator predicates. Remove some
3882 incomplete documentation of predicates from other places.
3883 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3884 PREDICATE_CODES; indicate that both are deprecated in favor
3885 of define_predicate/define_special_predicate.
3887 * config/ia64/ia64.c: All predicate function definitions moved
3889 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3890 (ia64_expand_load_address, ia64_expand_move):
3891 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3893 * config/ia64/ia64.md: All predicates now defined here.
3894 (symbolic_operand): Is now a special predicate.
3896 * config/ia64/ia64.h: Declare ia64_section_threshold.
3897 (PREDICATE_CODES): Delete.
3899 2004-08-12 Richard Henderson <rth@redhat.com>
3901 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3902 * c-semantics.c (add_stmt): Set it.
3903 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3904 before instantiating a variable sized type.
3906 2004-08-12 Richard Henderson <rth@redhat.com>
3908 * stor-layout.c (round_up, round_down): Move ...
3909 * fold-const.c (round_up, round_down): ... here. Use
3910 multiple_of_p to avoid any arithmetic at all.
3912 2004-08-12 Richard Henderson <rth@redhat.com>
3914 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3915 (gimplify_init_ctor_preeval_1): New.
3916 (gimplify_init_ctor_preeval): New.
3917 (gimplify_init_ctor_eval): New.
3918 (gimplify_init_constructor): Use them. Always gimplify the LHS
3921 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3923 (This patch is part of merge of objc-improvements-branch
3926 * doc/frontends.texi: Mention Objective-C++ in addition to
3928 * doc/install.texi: Add 'obj-c++' to list of configurable
3930 * doc/invoke.texi: Rename Objective-C option headings to
3931 indicate they also apply to Objective-C++. List file
3932 extensions for Objective-C++ sources. Mention that
3933 ObjC and ObjC++ compilations may also use C and C++ options,
3934 respectively. Point users to doc/standards.texi for
3935 further info on ObjC and ObjC++.
3936 * doc/sourcebuild.texi: Mention the objcp/ directory and
3937 the Objective-C++ sources it contains.
3938 * doc/standards.texi: Update link to Apple ObjC site;
3939 add link to gcc readings.html WWW doc.
3941 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3943 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3944 and 2004-07-14 changes.
3946 2004-08-12 Paul Brook <paul@codesourcery.com>
3948 * doc/invoke.texi: Fix typo.
3950 2004-08-11 Devang Patel <dpatel@apple.com>
3952 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3953 and -no_dead_strip_inits_and_terms.
3955 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3956 -no_dead_strip_inits_and_terms.
3958 2004-08-11 Paul Brook <paul@codesourcery.com>
3960 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3961 (arm_load_pic_register): ... to this.
3962 * config/arm/arm.c (arm_finalize_pic): Rename ...
3963 (arm_load_pic_register): ... to this. Always output insns at the
3964 current location. Load via low reg in thumb mode.
3965 (arm_expand_prologue): Call arm_load_pic_register.
3966 (thumb_expand_prologue): Ditto.
3967 * config/arm/arm.h (FINALIZE_PIC): Remove.
3968 * config/arm/arm.md (builtin_setjmp_receiver): Call
3969 arm_load_pic_register.
3971 2004-08-11 Paul Brook <paul@codesourcery.com>
3973 * arm.c (thumb_force_lr_save): Add prototype.
3974 (thumb_compute_save_reg_mask): New function.
3975 (thumb_find_work_register): New function.
3976 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3977 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3978 Don't clobber r3 when removing pretend args.
3979 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3980 (thumb_output_function_prologue): Use new functions.
3981 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3982 * arm.h (THUMB_REG_PUSHED_P): Remove.
3984 2004-08-11 James E Wilson <wilson@specifixinc.com>
3986 PR rtl-optimization/16490
3987 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3988 global_live_at_end for new basic block if already set for other blocks.
3990 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3992 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3994 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3995 (mfcr rlwinm rlwinm patterns): Set length to 12.
3997 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3999 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4000 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4001 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4002 (start_ssa_stmt_operands): Delete.
4003 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4004 struct stmt_operands_d.
4005 (build_ssa_operands): New extern entry point.
4006 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4007 building code, replace with create_ssa_artficial_load_stmt().
4008 * tree-ssa-operands.c (struct voperands_d): Delete.
4009 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4010 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4011 (free_uses, free_defs, free_vuses, free_v_may_defs,
4012 free_v_must_defs): Remove dealloc parameter.
4013 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4014 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4015 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4016 vector comparisons, ssa_name reuse, and allocations here.
4017 (verify_start_operands): Delete.
4018 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4020 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4021 (append_def, append_usei): Simplify to simple accumulation.
4022 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4023 duplicates and simple accumulation.
4024 (free_ssa_operands): Free vectors in a stmt_operand structure.
4025 (build_ssa_operands): New. Create a new stmt_operand structure from
4026 a stmt and an old set of stmt_operands.
4027 (get_stmt_operands): Simplify and call build_ssa_operands.
4028 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4029 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4030 add_call_read_ops): Don't pass prev_vops around anymore.
4031 (note_addressable): Return if no stmt annotation.
4032 (copy_virtual_operands): Access v_may_def operands through a struct.
4033 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4034 hash tables without treating the stmt as a real stmt.
4035 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4036 v_may_def def and use through a struct instead of 2 array elements.
4037 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4038 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4040 2004-08-11 Nick Clifton <nickc@redhat.com>
4042 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4043 this funciton's behaviour. Return true when the current function
4044 has a section attribute and -mlong-calls is in effect.
4045 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4046 short-call marker when -mlong-calls is in effect and the function
4047 has a section attribute.
4049 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4051 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4052 just call expand_value_return on result_rtl.
4054 2004-08-10 Richard Henderson <rth@redhat.com>
4056 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4057 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4058 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4059 (add_location_or_const_value_attribute): ... not here. Use
4060 loc_descriptor_from_tree if possible.
4061 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4062 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4064 (loc_descriptor_from_tree): New. Update callers.
4065 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4066 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4067 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4068 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4069 and BUILT_IN_STACK_RESTORE.
4070 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4071 * stmt.c (expand_stack_alloc): Remove.
4072 * tree-mudflap.c (mx_register_decls): Don't look for
4073 BUILT_IN_STACK_ALLOC.
4074 * tree-nested.c (convert_local_reference): Likewise.
4075 * tree.h (DECL_VALUE_EXPR): New.
4077 2004-08-10 Richard Henderson <rth@redhat.com>
4079 * stor-layout.c (round_up): Check for 0/1 before dividing.
4080 (round_down): Likewise.
4082 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4084 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4086 * config.gcc (arm*-*-eabi*): New target.
4087 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4088 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4089 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4091 * gthr.h: Remove bogus tokens at end of #pragma.
4092 * optabs.c (expand_twoval_binop_libfunc): New function.
4093 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4094 (prepare_float_lib_cmp): Try reversing the condition.
4095 (debug_optab_libfuncs): New function.
4096 * optabs.h (expand_twoval_binop_libfunc): Declare.
4097 * config/arm/arm.c (arm_init_libfuncs): New function.
4098 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4099 (TARGET_INIT_LIBFUNCS): Define it.
4100 * config/arm/arm.h (TARGET_BPABI): New macro.
4101 * config/arm/arm-protos.h
4102 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4103 * config/arm/bpabi.S: New file.
4104 * config/arm/bpabi.c: Likewise.
4105 * config/arm/bpabi.h: Likewise.
4106 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4107 (__aeabi_drsub): Likewise.
4108 (__aeabi_dsub): Likewise.
4109 (__aeabi_dadd): Likewise.
4110 (__aeabi_ui2d): Likewise.
4111 (__aeabi_i2d): Likewise.
4112 (__aeabi_f2d): Likewise.
4113 (__aeabi_dmul): Likewise.
4114 (__aeabi_ddiv): Likewise.
4115 (__aeabi_cdrcmple): Likewise.
4116 (__aeabi_cdcmpeq): Likewise.
4117 (__aeabi_cdcmple): Likewise.
4118 (__aeabi_dcmpeq): Likewise.
4119 (__aeabi_dcmplt): Likewise.
4120 (__aeabi_dcmple): Likewise.
4121 (__aeabi_dcmpge): Likewise.
4122 (__aeabi_dcmpgt): Likewise.
4123 (__aeabi_dcmpun): Likewise.
4124 (__aeabi_d2iz): Likewise.
4125 (__aeabi_d2uiz): Likewise.
4126 (__aeabi_d2f): Likewise.
4127 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4128 (__aeabi_frsub): Likewise.
4129 (__aeabi_fsub): Likewise.
4130 (__aeabi_fadd): Likewise.
4131 (__aeabi_ui2f): Likewise.
4132 (__aeabi_i2f): Likewise.
4133 (__aeabi_fmul): Likewise.
4134 (__aeabi_fdiv): Likewise.
4135 (__aeabi_cfrcmple): Likewise.
4136 (__aeabi_cfcmpeq): Likewise.
4137 (__aeabi_cfcmple): Likewise.
4138 (__aeabi_fcmpeq): Likewise.
4139 (__aeabi_fcmplt): Likewise.
4140 (__aeabi_fcmple): Likewise.
4141 (__aeabi_fcmpge): Likewise.
4142 (__aeabi_fcmpgt): Likewise.
4143 (__aeabi_fcmpun): Likewise.
4144 (__aeabi_f2iz): Likewise.
4145 (__aeabi_f2uiz): Likewise.
4146 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4147 (__aeabi_uidivmod): New function or alias.
4148 (__aeabi_idivmod): Likewise.
4149 (__aeabi_idiv0): Likewise.
4150 (__aeabi_ldiv0): Likewise.
4151 (__aeabi_llsr): Likewise.
4152 (__aeabi_lasr): Likewise.
4153 (__aeabi_llsl): Likewise.
4154 (bpabi.S): Include it.
4155 * config/arm/libgcc-bpabi.ver: New file.
4156 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4157 (LINK_SPEC): Remove.
4158 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4160 * config/arm/t-bpabi: New file.
4161 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4162 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4164 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4166 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4167 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4168 * config/rs6000/rs6000.c (expand_block_clear): New function.
4169 (expand_block_move): Convert alignment to bits. Use SImode and
4170 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4172 2004-08-10 Caroline Tice <ctice@apple.com>
4174 * varasm.c (unlikely_section_label): New global variable.
4175 (unlikely_text_section_name): New global variable.
4176 (text_section): Remove alignment statement.
4177 (unlikely_text_section): Remove alignment statement; use
4178 unlikely_section_label rather than hard-coded string.
4179 (assemble_start_function): Initialize unlikely_section_label and
4180 unlikely_text_section_name; make sure cold section is properly
4181 aligned at start of function; output unlikely_section_label if
4184 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4186 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4187 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4188 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4189 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4190 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4191 ("*tmqi_mem"): Remove SUBREG from pattern.
4192 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4193 ("*andsi3_cconly"): Likewise.
4195 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4198 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4200 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4202 * doc/sourcebuild.texi (compat testing): Document available test
4203 framework commands. Use the preferred spelling of DejaGnu.
4205 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4207 * lambda.h: Add matrix type, and prototypes for remainder of
4208 matrix and vector functions.
4209 (lambda_vector_mult_const): New function.
4210 (lambda_vector_negate): Ditto.
4211 (lambda_vector_add): Ditto.
4212 (lambda_vector_add_mc): Ditto.
4213 (lambda_vector_copy): Ditto.
4214 (lambda_vector_zerop): Ditto.
4215 (lambda_vector_equal): Ditto.
4216 (lambda_vector_min_nz): Ditto.
4217 (lambda_vector_first_nz): Ditto.
4218 (lambda_vector_matrix_mult): Ditto.
4219 * lambda-mat.c: New file.
4220 * Makefile.in (lambda-mat.o): New.
4222 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4224 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4225 after linking stmt into the program.
4226 (bsi_remove): Don't call modify_stmt.
4227 * tree-complex.c (update_complex_assignment,
4228 expand_complex_comparison): Call modify_stmt after changing the stmt.
4229 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4231 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4232 the stmt, and only if needed.
4233 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4235 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4236 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4237 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4238 (eliminate_redundant_computations): Don't pass an annotation. Call
4239 modify_stmt rather than setting the annotation directly.
4240 (record_equivalences_from_stmt): Remove unused local 'j'.
4241 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4243 (cprop_into_stmt): Pass stmt rather than annotation.
4244 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4245 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4247 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4249 2004-08-10 Jason Merrill <jason@redhat.com>
4252 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4255 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4257 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4260 2004-08-10 Roger Sayle <roger@eyesopen.com>
4262 * config/mips/mips.md: New reciprocal square root patterns that
4263 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4265 2004-08-10 Paul Brook <paul@codesourcery.com>
4267 * config/arm/arm-protos.h (arm_set_return_address,
4268 thumb_set_return_address): Add prototypes.
4269 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4270 * config/arm/arm.c (arm_compute_func_type,
4271 use_return_insn, arm_compute_save_reg0_reg12_mask,
4272 arm_compute_save_reg_mask, arm_output_function_prologue,
4273 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4274 current_function_calls_eh_return.
4275 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4277 (arm_set_return_address, thumb_set_return_address): New functions.
4278 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4279 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4280 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4281 (epilogue): Use the stackadj register.
4282 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4284 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4287 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4288 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4289 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4290 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4291 but using MOVE_RATIO.
4292 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4293 (can_store_by_pieces): Change max_size type to unsigned int.
4294 (store_by_pieces_1): Likewise. Pass max_size to
4295 move_by_pieces_ninsns.
4296 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4297 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4298 to move_by_pieces_ninsns.
4299 (STORE_BY_PIECES_P): Define.
4300 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4301 to move_by_pieces_ninsns.
4302 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4304 * config/i386/i386.h (CLEAR_RATIO): Define.
4306 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4308 * expr.c (expand_expr_real_1): Add back code that was not dead.
4310 2004-08-09 Andrew Pinski <apinski@apple.com>
4312 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4313 which is found to be compatible before returning the aliasing set.
4315 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4317 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4318 (always_collect): New flag.
4319 (ggc_alloc_zone_1): Update statistics support. Don't include
4320 overhead in allocated counter.
4321 (sweep_pages): Update allocated counter for large pages. Don'y
4323 (ggc_collect_1): Always collect.
4324 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4326 (SCALE, LABEL): New macros.
4327 (ggc_print_statistics): Add statistics support.
4329 2004-08-09 Roger Sayle <roger@eyesopen.com>
4331 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4332 (init_expmed): Fix potential overrun problem with "all.reg".
4333 (expand_sdiv2_pow2): Add an alternate implementation for signed
4334 division, if the target provides a suitable conditional move insn.
4336 2004-08-09 Paul Brook <paul@codesourcery.com>
4337 Richard Henderson <rth@redhat.com>
4339 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4342 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4344 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4345 Check DATA limit only if there's no AS limit. Ignore insanely
4347 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4348 but take care that the AS limit isn't overrun.
4349 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4351 2004-08-09 Jeff Law <law@redhat.com>
4353 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4354 (tree-ssa-threadupdate.o): Add dependencies.
4355 * tree-ssa-threadupdate.c: New file.
4356 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4357 (rewrite_vars_out_of_ssa): Remove prototype.
4358 (cleanup_tree_cfg): Returns a bool.
4359 * tree.h (thread_through_all_blocks): Prototype.
4360 * tree-outof-ssa.c (SSANORM_*): Move into here.
4361 (remove_ssa_form): Now static.
4362 (rewrite_vars_out_of_ssa): Kill.
4363 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4364 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4365 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4366 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4367 anything was changed.
4368 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4369 from the PHI's annotation rather than the edge associated with
4371 * tree-ssa-dom.c (redirection_edges): Kill.
4372 (redirect_edges_and_update_ssa_graph): Kill.
4373 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4374 for blocks anymore. Do not initialize redirection_edges.
4375 Call thread_through_all_blocks. Simplify code for cleanup
4376 of the CFG and iterating. No longer call cleanup_tree_cfg
4377 outside the iteration loop.
4378 (thread_across_edge): No longer mess with forwardable blocks.
4380 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4382 * explow.c (memory_address): Use memory_address_p.
4383 * recog.c (general_operand): Likewise.
4384 * regrename.c: No need to define REG_OK_STRICT.
4386 2004-08-09 Steven Bosscher <stevenb@suse.de>
4388 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4390 * gcse.c: Include timevar.h.
4391 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4392 and global_copy_prop_count.
4393 (local_const_prop_count, local_copy_prop_count): New static globals.
4394 (gcse_main): Set the right timevar for each pass.
4395 (cprop_jump): Increment global_const_prop_count when a constant is
4396 propagated. Add "GLOBAL" to dump output.
4397 (cprop_insn): Increment global_const_prop_count when a constant is
4398 propagated, or global_copy_prop_count when a copy is propagated.
4399 (do_local_cprop): Likewise for local_const_prop_count and
4400 local_copy_prop_count.
4401 (one_cprop_pass): Initialize const/cprop counters to zero.
4402 Print out results of local and global const/cprop separately.
4403 (bypass_block): Break over-length line.
4404 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4405 for bb-reorder.o and tracer.o.
4407 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4409 * Makefile.in (GTFILES): Remove stmt.c
4410 (stmt.o): Do not depend on gt-stmt.h.
4411 * emit-rtl.c (emit_line_note): Do not call
4412 set_file_and_line_for_stmt.
4413 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4415 * function.c (free_after_parsing): Do not free STMT field.
4416 (allocate_struct_function): Do not call init_stmt_for_function.
4417 (assign_stack_temp_for_type): Do not accept values of keep
4419 (init_temp_slots): Do not initialize removed variables.
4420 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4421 and X_VAR_TEMP_SLOT_LEVEL fields.
4422 * rtl.h (set_file_and_line_for_stmt): Remove.
4423 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4424 struct stmt_status, cond_stack, case_stack, nesting_stack,
4425 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4426 same_case_target_p, init_stmt_for_function, emit_nop,
4427 expand_start_cond, expand_start_elseif, expand_start_else,
4428 expand_elseif, expand_end_cond): Remove.
4429 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4430 (expand_start_case, expand_end_case_type): Remove, merge into...
4431 (expand_case): ... this one, including other bits from
4432 expand_expr_real_1. Inline same_case_target_p. Turn members
4433 of CASE_STACK into local variables.
4434 (emit_case_bit_tests): Inline same_case_target_p.
4435 (add_case_node): Add HEAD argument, return new head of the list,
4436 do not handle default label here.
4437 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4438 expand_start_elseif, current_nesting_level, expand_start_case,
4439 expand_end_case_type, expand_end_case, add_case_node,
4440 init_stmt_for_function, expand_elseif): Remove prototypes.
4441 (expand_case): Add prototype.
4443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4445 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4447 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4449 * expr.c (var_rtx): Remove.
4450 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4451 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4452 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4454 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4455 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4456 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4458 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4459 Ayal Zaks <zaks@il.ibm.com>
4461 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4462 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4463 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4464 when -freschedule-modulo-scheduled-loops flag is not specified.
4465 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4466 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4467 More accurate placing of insn in row of partial schedule.
4468 (ps_insn_find_column): New function.
4469 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4470 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4471 (schedule_region): Use sched_is_disabled_for_current_region_p.
4472 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4474 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4476 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4479 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4481 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4482 gen_strset for 64bit target.
4484 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4486 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4488 2004-08-07 Jason Merrill <jason@redhat.com>
4490 Make return in memory explicit.
4491 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4492 (assign_parm_find_data_types): Remove code for old front end
4493 invisible reference handling.
4494 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4495 (expand_function_end): Likewise.
4496 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4498 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4499 (declare_return_variable): Handle DECL_BY_REFERENCE.
4500 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4501 (cp_genericize_r): Use convert_from_reference.
4502 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4503 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4505 * c-common.c (c_warn_unused_result): Check TREE_USED before
4506 warning about a CALL_EXPR with an unused value.
4508 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4510 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4511 to the compiler. Use -fshort-wchar by default.
4513 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4515 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4516 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4518 * doc/invoke.texi (param): Document min-crossjump-insns.
4520 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4523 * c.opt (Wmissing-field-initializers): New option.
4524 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4525 * c-typeck.c (pop_init_level): Guard the missing field warning with
4526 warn_missing_field_initializers rather than extra_warnings.
4527 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4528 some of the explanation from...
4529 (-Wextra): ...here. Say that the missing field warning can be
4530 seperately controlled by -Wmissing-field-initializers.
4532 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4534 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4535 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4536 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4537 * tree.def (ENTRY_VALUE_EXPR): Remove.
4539 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4541 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4542 the places where it is actually needed. Don't use repz; stosb
4543 for -Os with sufficiently small constant sizes.
4544 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4545 of stos{l,q} instructions instead.
4547 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4549 PR tree-optimization/16807
4550 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4551 (iv_subreg, iv_extend): Express value of invariant purely in
4554 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4556 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4557 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4559 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4561 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4562 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4564 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4565 pattern until reload is finished to allow better code generation
4566 and split them completely into separate instrunctions.
4567 (*andsi3_split): New pattern.
4569 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4571 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4572 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4573 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4574 * tree.h (handle_dll_attribute): Declare. Test
4575 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4576 * c-common.h (c_determine_visibility): Declare.
4577 * c-common.c (c_determine_visibility): New function.
4578 * c-decl.c (finish_decl): Use it.
4579 (finish_function): Likewise.
4580 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4581 zero, by default. Use #if, not #ifdef, to test it.
4582 * config/arm/arm.c (arm_attribute_table): Use
4583 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4585 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4586 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4588 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4589 * config/i386/i386.c (ix86_attribute_table): Use
4590 handle_dll_attribute for dllimport/dllexport. Test
4591 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4592 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4593 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4595 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4597 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4599 * doc/extend.texi (dllexport): Clarify and correct documentation.
4600 (dllimport): Likewise.
4601 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4602 handle_dll_attribute.
4604 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4606 * tree-ssa-loop-manip.c: New file.
4607 * Makefile.in (tree-ssa-loop-manip.o): Add.
4608 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4610 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4612 (tree_ssa_loop_done): Verify loop closed ssa form.
4613 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4615 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4617 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4618 pa_asm_output_aligned_local): New functions.
4619 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4620 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4621 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4622 pa_asm_output_aligned_common.
4623 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4624 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4625 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4626 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4627 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4628 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4630 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4633 2004-08-05 Andrew Pinski <apinski@apple.com>
4635 * objc/objc-act.c (build_objc_string_object): Mark the address
4636 expression as constant.
4638 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4640 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4641 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4642 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4644 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4647 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4648 out, and associated obsolete comments.
4650 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4652 * tree.h (force_fit_type): Return a tree, take three flags.
4653 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4654 TREE_CONSTANT_OVERFLOW here.
4655 (int_const_binop, const_binop): Adjust.
4656 (size_int_type): Do sign extension here.
4657 (fold_convert_const, optimize_bit_field_compare,
4658 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4659 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4660 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4662 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4664 PR tree-optimization/16864
4665 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4666 for ssa names without default_def.
4668 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4670 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4671 frame pointer, restore eax with an ebp-relative address.
4673 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4676 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4677 * c-common.h (make_rtl_for_local_static): Delete.
4678 * c-decl.c (shadow_tag_warned): Clean up comment.
4679 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4680 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4681 * c-semantics.c (make_rtl_for_local_static): Delete.
4682 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4683 (init_block_clear_fn): Likewise.
4684 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4685 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4686 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4687 * tree.h (make_decl_rtl): Remove second parameter.
4688 (set_user_assembler_name): New.
4689 * varasm.c (set_user_assembler_name): New.
4690 (make_decl_rtl): Remove second parameter. Update callers in many
4693 2004-08-05 Adam Nemet <anemet@lnxw.com>
4695 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4696 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4698 * gthr-lynx.h: New file.
4699 * config/lynx-ng.h: Remove file.
4700 * config/lynx.h: Update to LynxOS 4.0.
4701 * config/t-lynx: New file.
4702 * config/i386/lynx-ng.h: Remove file.
4703 * config/i386/lynx.h: Update to LynxOS 4.0.
4704 * config/rs6000/lynxbase.h: Remove file.
4705 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4706 * config/rs6000/t-lynx: New file.
4707 * doc/install.texi (Options specification): Remove reference to
4708 LynxOS from systems where --with-gnu-as makes a difference.
4710 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4712 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4714 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4716 (c_cpp_builtins): Call it.
4717 * doc/cpp.texi: Update.
4719 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4721 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4724 2004-08-04 Jan Hubicka <jh@suse.cz>
4726 * basic-block.h (profile_staus): New global variable.
4727 * cfg.c (profile_status): Declare.
4728 (check_bb_profile): Break out from ....; use profile_status
4729 (dump_flow_info): ... here.
4730 * cfgbuild.c (find_basic_blocks): Set profile_status.
4731 * cfgexpand.c (tree_expand_cfg): Likewise.
4732 * predict.c (estimate_probability): Likewise.
4733 * profile.c (branch_prob): Likewise.
4734 * tree-cfg.c (build_tree_cfg): Likewise.
4735 (dump_function_to_file): Use check_bb_profile.
4736 * tree-pretty-print (dump_bb_header): Likewise.
4737 * tree-profile.c (do_tree_profiling): Cleanup.
4739 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4741 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4742 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4743 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4744 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4745 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4746 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4747 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4748 (ggc-none.o, errors.o): Move rule to generators section;
4749 correct dependencies.
4750 (min-insn-modes.o): Move rule to generators section; remove
4751 unnecessary explicit command; correct dependencies.
4752 (print-rtl.o, print-rtl1.o): Correct dependencies.
4753 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4754 (mostlyclean): Update.
4756 * errors.c: Include bconfig.h not config.h. Correct comment.
4757 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4758 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4759 * print-rtl.c: Don't include tm_p.h.
4761 * rtl.h: Move forward-decl of struct function down where it's
4762 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4763 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4765 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4766 Jeff Law <law@redhat.com>
4768 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4769 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4770 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4771 manipulate the duplicated ssa names.
4772 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4773 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4774 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4776 (release_ssa_name): Do not release ssa names that may have multiple
4778 * tree.h (release_ssa_name_force, mark_for_rewrite,
4779 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4780 marked_ssa_names): Declare.
4781 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4782 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4783 Update call to rewrite_ssa_into_ssa.
4785 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4787 * defaults.h (TARGET_DECLSPEC): New macro.
4788 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4789 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4790 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4791 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4793 (TARGET_DECLSPEC): Define.
4794 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4796 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4798 (TARGET_DECLSPEC): Define.
4799 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4801 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4803 * doc/tm.texi (TARGET_DECLSPEC): Document.
4805 * doc/extend.texi: Fix typo in comment.
4807 2004-08-04 Paul Brook <paul@codesourcery.com>
4809 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4810 (TARGET_CXX): Use it.
4811 * target.h (struct gcc_target): Add cdtor_returns_this.
4812 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4813 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4814 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4816 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4818 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4819 low/high pair. Do range checking directly.
4820 (interpret_integer): Adjust.
4822 2004-08-04 Nick Clifton <nickc@redhat.com>
4824 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4826 * doc/invoke.texi: Document this new switch and also the -mrenesas
4829 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4831 * cfglayout.c (insn_locators_initialize): Update the current
4832 location before initializing a location.
4834 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4836 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4837 (dbxout_function_end): Return after emitting the "Lscope" symbol
4838 under the same conditions that this function formerly wasn't called.
4839 Add explanatory comments.
4842 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4846 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4847 functions, broken out of dbxout_block.
4848 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4849 stabs too, if it contains symbols. Use the begin_label and
4850 the Lscope label (emitted by dbxout_function_end) for the
4851 range of this block.
4853 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4855 * doc/install.texi: Update autoconf version requirements.
4857 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4859 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4860 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4861 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4862 * regclass.c (record_reg_classes): Likewise.
4863 * reload.c (find_reloads): Likewise.
4864 * reload1.c (reload): Likewise.
4866 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4868 * gensupport.c (init_md_reader_args_cb): Renamed from
4869 init_md_reader_args. Add third option, callback function for
4870 parsing program-specific options. Add diagnosis of incorrect
4871 number of input files.
4872 (init_md_reader): Fold into init_md_reader_args_cb.
4873 (init_md_reader_args): Now a thin wrapper around
4874 init_md_reader_args_cb.
4875 * gensupport.h: Update prototypes.
4877 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4878 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4879 * genrecog.c: No need to diagnose lack of an input file;
4880 init_md_reader_args will handle it.
4881 * genconditions.c: Likewise, and use init_md_reader_args.
4882 * genconstants.c: Likewise, and no need to call read_md_rtx.
4884 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4889 2004-08-03 Mike Stump <mrs@apple.com>
4891 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4893 * doc/invoke.texi (Darwin Options): Update to reflect above.
4895 2004-08-03 Roger Sayle <roger@eyesopen.com>
4898 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4899 truncations, not just global truncations.
4901 2004-08-03 Andrew Pinski <apinski@apple.com>
4904 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4906 2004-08-03 Paul Brook <paul@codesourcery.com>
4908 * gcc/doc/install.texi: Document MPFR requirement.
4910 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4912 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4913 and mmap() explicitly instead of relying on preset autoconf cache
4915 * configure: Regenerate.
4917 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4920 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4922 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4923 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4926 * config/i386/t-gmm_malloc: New file.
4927 * config/i386/t-pmm_malloc: Likewise.
4929 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4931 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4932 Tanguy Fautrà <tfautre@pandora.be>
4934 * config/i386/pmm_malloc.h: New file.
4936 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4938 * config/i386/gmm_malloc.h: New file.
4940 2004-08-03 Dale Johannesen <dalej@apple.com>
4942 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4943 * c-common.c: Include opts.h.
4944 (c_common_get_alias_set): Fix check for a single input file.
4945 * toplev.c: Remove current_file_decl.
4948 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4950 * config.gcc (arm*-*-symbianelf*): New target.
4951 * config/arm/symbian.h: New file.
4953 * gthr-gnat.c: Add visibility #pragmas.
4954 * gthr-gnat.h : Likewise.
4956 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4957 (__ffsDI2): Likewise.
4958 (__clzSI2): Likewise.
4959 (__ctzSI2): Likewise.
4960 (__ctzDI2): Likewise.
4961 (__popcountSI2): Likewise.
4962 (__popcountDI2): Likewise.
4963 (__paritySI2): Likewise.
4964 (__parityDI2): Likewise.
4965 * libgcc2.h: Add visibility #pragmas.
4966 (__clzDI2): Add prototype.
4967 (__clzSI2): Likewise.
4968 (__ctzSI2): Likewise.
4969 (__ffsDI2): Likewise.
4970 (__ffsSI2): Likewise.
4971 (__ctzDI2): Likewise.
4972 (__popcountSI2): Likewise.
4973 (__popcountDI2): Likewise.
4974 (__paritySI2): Likewise.
4975 (__parityDI2): Likewise.
4976 * unwind-dw2-fde.h: Add visibility #pragmas.
4977 * unwind.h: Likewise.
4979 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4980 Dale Johannesen <dalej@apple.com>
4981 Roger Sayle <roger@eyesopen.com>
4983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4984 constants more accurately. Adjust costs for FMA instructions.
4985 Add cases for most logical and float operations. Recurse into
4988 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4990 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4992 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4994 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4995 conflicts to regs_invalidated_by_call.
4997 2004-08-03 Paul Brook <paul@codesourcery.com>
4999 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5001 2004-08-03 Jan Hubicka <jh@suse.cz>
5003 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5006 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5008 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5009 arm968es, arm10e, arm1020e, arm1022e.
5010 * invoke.texi: Update list of ARM cores.
5011 * arm-tune.md: Regenerate.
5013 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5015 * arm/gentune.sh: New file.
5016 * arm/t-arm: New file.
5017 * arm/arm-tune.md: New file (autogenerated).
5018 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5019 * arm.md (attribute tune): Delete. Include arm-tune.md.
5021 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5023 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5024 penultimate parameter. All callers adjusted.
5025 (struct prefix_list): Remove used_flag_ptr.
5026 (find_a_file): Do not set *pl->used_flag_ptr.
5027 (warn_B, warn_std_ptr): Remove.
5029 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5030 Mostafa Hagog <mustafa@il.ibm.com>
5032 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5034 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5036 * dwarf2out.c (output_call_frame_info): Don't change data format
5037 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5038 label. Use 'true' not '1'.
5039 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5042 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5044 * gdbinit.in: Reflect previous changes to rtunion_def.
5046 2004-08-02 Roger Sayle <roger@eyesopen.com>
5048 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5049 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5051 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5053 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5055 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5056 from "class" to "bt_class".
5058 2004-08-02 Paul Brook <paul@codesourcery.com>
5060 PR rtl-optimization/15068
5061 * flow.c (init_propagate_block_info): Check condition is reversible.
5063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5065 * gengtype.h (options::info): Change type to const char *.
5066 (enum gc_used_enum): Move out of struct type scope.
5067 * gengtype.c (create_option): Convert initializer for option::info to
5069 (adjust_field_type, walk_type, write_func_for_structure,
5070 write_root, write_roots): Remove pointless cast.
5072 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5074 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5076 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5078 * rtl.h (union rtunion_def): Have all members start with the
5080 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5081 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5082 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5083 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5085 * gengtype.c (adjust_field_rtx_def): Likewise.
5086 * rtlanal.c (loc_mentioned_in_p): Likewise.
5088 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5090 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5091 Replace uses of mips/elf64.h with mips/elf.h
5092 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5093 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5094 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5095 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5096 (HANDLE_SYSV_PRAGMA): Delete.
5097 (ASM_OUTPUT_DEF): Fix formatting.
5098 * config/mips/elf64.h: Delete.
5100 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5102 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5103 symbol+offset operand to have its offset be zero mod 0x3fff
5104 when GOT entries are in use. Clarify logic in SYMBOL_REF
5105 case. Clarify comments.
5106 (ia64_expand_load_address): Split a symbol+offset load when
5107 the offset is nonzero mod 0x3fff, not 0x1fff.
5109 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5112 if trying to *store* to a non-offsettable address.
5113 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5114 a nonoffsettable address.
5115 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5117 (movti_string): Don't move GPRs to a nonoffsettable address.
5118 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5120 2004-08-02 Ben Elliston <bje@au.ibm.com>
5123 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5125 2004-08-01 Richard Henderson <rth@redhat.com>
5127 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5128 variable sized types.
5130 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5132 * doc/invoke.texi: In the MIPS options section, remove the passage
5133 saying that -mexplicit-relocs is usually disabled for -mabicalls
5134 -fno-unit-at-a-time.
5135 * config/mips/mips.c (override_options): Remove the code that enforced
5138 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5140 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5141 an in-range offset and one for an out-of-range offset. Wrap the latter
5142 in .set macro/.set nomacro if it's inside a .set nomacro block.
5144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5146 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5147 (mips_restore_gp): Declare.
5148 * config/mips/mips.c (mips_add_offset): Add a scratch register
5149 argument. Reimplement in rtl only, reusing MIPS16 logic from
5150 mips_output_mi_thunk.
5151 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5153 (mips_gp_save_slot): Delete.
5154 (mips_restore_gp): New function.
5155 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5156 * config/mips/mips.md (exception_receiver): Turn into a
5157 define_insn_and_split. Use mips_restore_gp to do the split.
5158 (call_internal, call_value_internal, call_value_multiple_internal): Use
5159 mips_restore_gp to restore $gp.
5161 2004-07-31 Andrew Pinski <apinski@apple.com>
5164 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5166 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-decl.c (diagnose_mismatched_decls): Give error for external
5169 redeclaration of identifier declared with no linkage, not just
5170 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5171 error for redeclaration with no linkage.
5173 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5174 Fariborz Jahanian <fjahanian@apple.com>
5176 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5177 non-offsettable addresses even for DImode.
5178 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5179 being moved into multiple GPRs.
5181 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5183 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5184 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5186 * config/rs6000/darwin-ldouble.c (isless): New macro.
5188 (nonfinite): New macro.
5190 (_xlqadd): Completely rewrite.
5191 (_xlqmul): Correct overflow handling.
5192 (_xlqdiv): Correct overflow handling.
5193 * config/rs6000/darwin-ldouble-format: New file.
5195 2004-07-30 Roger Sayle <roger@eyesopen.com>
5196 Richard Henderson <rth@redhat.com>
5198 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5199 9 into the equivalent lea instruction.
5201 2004-07-30 Richard Henderson <rth@redhat.com>
5203 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5204 with DECL_INITIAL if fb_lvalue.
5205 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5206 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5208 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5210 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5212 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5213 pointer escapes through a function call, assume that the
5214 callee will dereference it.
5215 (add_pointed_to_var): Assume that VALUE is always an
5217 (collect_points_to_info_r): Only call add_pointed_to_var if
5218 the value is an ADDR_EXPR.
5220 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5222 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5223 alias set of the inner type of ARRAY_TYPEs.
5225 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5227 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5228 setting a non-register to UNDEFINED right before the call to
5231 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5233 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5235 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5237 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5238 comparing points-to sets of different pointers, make sure the
5239 second pointer is actually referenced in the code.
5241 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5243 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5244 (got_symbolic_operand): Remove unreachable code.
5245 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5246 setjmp_operand; add entry for tls_symbolic_operand.
5247 * config/ia64/ia64-protos.h: Remove all prototypes of
5248 predicate functions.
5250 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5252 * c-common.h (lang_post_pch_load): New variable.
5253 * c-pch.c (lang_post_pch_load): Define it.
5254 (c_common_read_pch): Use it.
5255 * cgraphunit.c (record_call_1): Give the front end a chance to
5256 record additional needed entities when a variable is marked as
5258 * tlink.c (recompile_files): Robustify.
5259 (scan_linker_output): If a symbol is assigned to a file,
5260 but after recompilation is not present there, issue an error
5263 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5265 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5266 Take orig_loop argument and pass it to set_level.
5267 (schedule_sm): Pass the correct orig_loop to force_move_till.
5269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5271 * cfgloop.c (update_latch_info): Update dominator of the new block.
5272 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5274 * dominance.c (verify_dominators): Check that the dominance tree is
5276 (recount_dominator): Ignore unreachable blocks.
5277 (iterate_fix_dominators): Cleanup old dominance information before
5280 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5282 * tree-ssa-operands.c (get_expr_operands): Revert changes
5283 to ADDR_EXPR processing introduced by:
5284 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5285 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5287 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5289 * doc/implement-c.texi: Add C90 subclause references. Point to
5290 preprocessor documentation instead of duplicating it. Add points
5291 only present in C90. Fill in documentation for all points.
5293 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5295 * pa.c (output_movb): Correct typo.
5297 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5299 * ra.h (single_reg_in_regclass): Declare.
5300 * ra.c (single_reg_in_regclass): Define.
5301 (first_hard_reg): New.
5302 (init_ra): Initialize single_reg_in_regclass.
5303 * ra-colorize.c (ok_class): New.
5304 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5306 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5308 * gcov-io.h: Allow zero tag as EOF indicator.
5309 (gcov_is_eof): Remove.
5310 (gcov_truncate): Remove.
5311 * gcov-io.c (gcov_seek): Always SEEK_SET.
5312 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5314 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5315 * gcov-dump.c (dump_file): Likewise.
5316 * gcov.c (read_graph_file, read_count_file): Likewise.
5318 * c-decl.c (complete_array_type): Don't gratuitously copy
5319 maxindex. Check it always has a type.
5321 2004-07-29 Steven Bosscher <stevenb@suse.de>
5323 * rtl.c (currently_expanding_to_rtl): New.
5324 * rtl.h (currently_expanding_to_rtl): Export it.
5325 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5327 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5329 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5330 with currently_expanding_to_rtl.
5331 * config/sh/sh.md: Likewise.
5332 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5334 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5336 Introduce sh2a support.
5337 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5338 * config.gcc: Build multilibs for sh2a and sh2a-single by
5340 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5341 default. Split their tests out of the corresponding SH4
5343 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5345 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5346 * config.gcc: Handle sh2a multilibs and cpu selection.
5347 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5348 * config/sh/t-mlib-sh2a: New.
5349 * config/sh/t-mlib-sh2a-nofpu: New.
5350 * config/sh/t-mlib-sh2a-single: New.
5351 * config/sh/t-mlib-sh2a-single-only: New.
5352 2004-07-09 Nick Clifton <nickc@redhat.com>
5354 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5355 -ml and -m2a are used together.
5356 2004-03-23 DJ Delorie <dj@redhat.com>
5357 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5358 when we have a double-sized FPU.
5359 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5360 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5362 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5363 -msh2a-single and -msh2a-single-only
5364 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5365 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5367 2004-02-20 DJ Delorie <dj@delorie.com>
5368 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5369 2004-02-20 Fred Fish <fnf@redhat.com>,
5370 Corinna Vinschen <vinschen@redhat.com>
5371 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5372 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5373 2004-02-18 DJ Delorie <dj@redhat.com>
5374 * config/sh/sh.c (broken_move): Add support for movi20.
5375 * config/sh/sh.h: Likewise.
5376 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5377 * config/sh/sh.md (udivsi3_sh2a): New.
5382 (ashlsi3_sh2a): New.
5383 (ashrsi3_sh2a): New.
5384 (lshrsi3_sh2a): New.
5385 (movsi_i): Disable for sh2a.
5386 (movsi_ie): Add movi20.
5387 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5388 sh2a, for -m2a-nofpu mode.
5389 2004-02-13 DJ Delorie <dj@redhat.com>
5390 * config/sh/lib1funcs.asm: Handle double vs single better.
5391 * config/sh/sh.h: Likewise.
5392 2004-02-09 DJ Delorie <dj@redhat.com>
5393 * config/sh/crt1.asm: Add support for sh2a.
5394 * config/sh/elf.h: Likewise.
5395 * config/sh/lib1funcs.asm: Likewise.
5396 * config/sh/sh.c: Likewise.
5397 * config/sh/sh.md: Likewise.
5398 * config/sh/sh.h: Likewise.
5399 * config/sh/t-sh: Likewise.
5401 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5403 * config/frv/frv.md (movqi_internal, movhi_internal,
5404 movsi_internal): Add backup alternatives for memory inputs.
5406 2004-07-28 Matt Austern <austern@apple.com>
5408 * config/darwin.c (darwin_one_byte_bool): New global variable.
5409 * config/darwin.h (darwin_one_byte_bool): Declare.
5410 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5411 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5412 value of darwin_one_byte_bool.
5413 * doc/invoke.texi: Document -mone-byte-bool flag.
5415 2004-07-28 Eric Christopher <echristo@redhat.com>
5417 * c-common.c (c_common_unsafe_for_reeval): Delete.
5418 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5419 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5420 * calls.c (fix_unsafe_tree): Delete.
5421 (expand_call): Delete code which used above.
5422 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5423 * expr.c (expand_expr_real_1): Ditto.
5424 * fold-const.c (non_lvalue): Ditto.
5425 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5426 (lhd_unsafe_for_reeval): Ditto.
5427 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5428 * langhooks.h (unsafe_for_reeval): Ditto.
5429 (unsave_expr_now): Adjust comment.
5430 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5431 (estimate_num_insns_1): Ditto.
5432 * tree-pretty-print.c (dump_generic_node): Ditto.
5433 * tree.c (expr_align): Ditto.
5434 (unsave_expr): Delete.
5435 (unsafe_for_reeval): Ditto.
5436 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5437 * tree.def (UNSAVE_EXPR): Delete.
5438 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5440 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5442 * tree.h (enum tls_model): Move ...
5443 * coretypes.h: ... here.
5445 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5447 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5449 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5451 * cse.c (validate_canon_reg): New function, split out from...
5452 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5454 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5456 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5457 return if .GLOBAL_VAR has been created.
5459 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5461 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5462 every variable that may have aliases, not just tags.
5464 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5466 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5467 move_from_CR_eq_bit.
5468 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5471 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5474 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5475 output_e500_flip_eq_bit.
5477 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5478 output_e500_flip_eq_bit.
5479 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5480 output_e500_flip_eq_bit.
5481 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5482 (print_operand): case D. Get to EQ bit.
5484 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5486 * gcov.c (function_summary): Add missing \n.
5488 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5490 Introduce sh4a support.
5491 * config.gcc: Handle sh4a multilibs and cpu selection.
5492 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5493 * config/sh/t-mlib-sh4a: New.
5494 * config/sh/t-mlib-sh4al: New.
5495 * config/sh/t-mlib-sh4a-nofpu: New.
5496 * config/sh/t-mlib-sh4a-single: New.
5497 * config/sh/t-mlib-sh4a-single-only: New.
5498 2004-02-20 DJ Delorie <dj@redhat.com>
5499 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5500 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5501 2003-08-22 Eric Christopher <echristo@redhat.com>
5502 * config/sh/sh4a.md: Update for chip errata.
5503 2003-08-07 Eric Christopher <echristo@redhat.com>
5504 * config/sh/sh4a.md: New file. sh4a processor description.
5505 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5506 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5508 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5509 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5510 * doc/invoke.texi (SH Options): Document -m4al.
5511 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5512 * config/sh/sh.c (expand_block_move): Remove commented-out code
5513 checked in by mistake.
5514 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5515 single elements from SFmode vectors.
5516 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5518 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5519 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5520 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5521 sh_fsca_int2sf): Remove variable declarations.
5522 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5523 sh_fsca_int2sf): New functions.
5524 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5525 sh_fsca_int2sf_rtx): New static variables.
5526 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5527 sh_fsca_int2sf): Declare.
5528 * config/sh/sh.md: Adjust.
5529 * doc/invoke.texi (SH Options): Document new options.
5530 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5531 compatibility from SH4 code.
5532 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5533 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5535 (memory_movsrc_operand): Renamed to...
5536 (unaligned_load_operand): ... this. Simplified.
5537 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5538 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5539 input operand to SImode, and adjust the others. Introduce
5540 post-increment by peephole.
5541 * config/sh/sh.c (expand_block_move): Give the target address the
5542 same mode as the temp reg.
5543 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5545 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5546 Introduce support for SH4a.
5547 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5548 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5549 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5550 sh_fsca_int2sf): New.
5551 (sh_init_builtins): Initialize them.
5552 (print_operand): Support `d'.
5553 (expand_block_move): Use movua if src is misaligned.
5554 (memory_movsrc_operand): New.
5555 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5556 and one of the SH4 macros.
5557 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5558 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5559 SELECT_SH4A_SINGLE): New.
5560 (TARGET_NONE): Add SH4A_BIT.
5561 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5562 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5563 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5564 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5565 (enum processor_type): Added PROCESSOR_SH4A.
5566 (PREDICATE_CODES): Add memory_movsrc_operand.
5567 * config/sh/sh.md: Removed unused variables.
5568 (attr cpu): Add sh4a.
5569 (attr type): Add movua, fsrra and fsca.
5570 (prefetch): New, for SH4.
5571 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5572 (toggle_sz): Set type to fp.
5573 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5574 (movua, extv, extzv): New.
5575 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5580 * tree-optimize.c (init_tree_optimization_passes): Schedule
5581 pass_may_alias right after the program is renamed into SSA.
5582 * tree-pass.h (PROP_alias): Define.
5583 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5584 * tree-sra.c (pass_sra): Likewise.
5585 * tree-ssa-ccp.c (pass_ccp): Likewise.
5586 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5587 * tree-ssa-dce.c (pass_dce): Likewise.
5588 * tree-ssa-dom.c (pass_dominator): Likewise.
5589 * tree-ssa-dse.c (pass_dse): Likewise.
5590 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5591 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5592 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5593 * tree-ssa-pre.c (pass_pre): Likewise.
5594 * tree-tailcall.c (pass_tail_recursion): Likewise.
5595 * tree-ssa.c (pass_redundant_phi): Likewise.
5596 * tree-ssa-alias.c (aliases_computed_p): Remove.
5598 (init_alias_info): Do not mark all type tags for renaming
5600 Clear may_aliases from every symbol.
5601 (setup_pointers_and_addressables): If a pointer has not been
5602 dereferenced and it had a type tag, clear it and mark the old
5605 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5607 PR tree-optimization/16705
5608 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5611 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5613 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5616 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5617 don't make another one.
5619 PR optimization/15077
5620 * function.h (struct function): Add field saved_static_chain_decl.
5621 Fix comment for static_chain_decl.
5622 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5623 * tree-inline.h (save_body): Add new arg.
5624 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5627 2004-07-27 Richard Henderson <rth@redhat.com>
5629 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5630 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5631 is_gimple_addressable.
5632 * tree-gimple.c (is_gimple_addressable): Rename from
5633 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5634 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5635 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5636 rename to is_gimple_addressable.
5638 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5640 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5642 2004-07-27 Richard Henderson <rth@redhat.com>
5644 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5647 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5649 * libgcc2.c: Change all conditionals testing
5650 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5651 * libgcc2.h: Likewise.
5652 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5653 TYPE_PRECISION of float80_type to 80.
5654 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5655 of fpreg_type and float80_type to 80.
5656 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5657 * config/m68k/netbsd-elf.h:
5658 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5659 to evaluate to 80 whenever they would formerly have evaluated to 96.
5660 * config/i386/sco5.h: Remove unnecessary redefinition of
5661 LONG_DOUBLE_TYPE_SIZE.
5662 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5663 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5664 XFmode, with a bitsize of 80. Update commentary.
5665 * config/ia64/ia64-modes.def: Likewise.
5666 * config/m68k/m68k-modes.def: Likewise.
5668 2004-07-27 Steven Bosscher <stevenb@suse.de>
5670 * cfgexpand.c (tree_expand_cfg): Fix comment.
5672 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5673 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5675 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5676 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5677 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5678 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5679 here again. Update leading comment.
5680 * rtl.c (rtx_equal_function_value_matters): Remove.
5681 (rtx_equal_p): Don't test for it.
5682 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5685 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5686 * rtl.c (note_insn_name): Likewise.
5687 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5688 * final.c (final_scan_insn): Likewise.
5690 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5691 * passes.c (rest_of_handle_eh): Do it here.
5693 * stmt.c (struct nesting): Remove struct nesting block member.
5694 (struct stmt_status): Remove x_block_start_count field.
5695 (current_block_start_count): Remove.
5697 2004-07-27 Brian Booth <bbooth@redhat.com>
5699 * tree-optimize.c (register_one_dump_file): Update condition that uses
5701 (dup_pass_1): Replace with...
5702 (next_pass_1): This.
5703 (NEXT_PASS): Call next_pass_1.
5705 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5706 (execute_one_pass): Update condition that uses
5708 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5711 2004-07-27 Nick Clifton <nickc@redhat.com>
5713 * config/m32r/m32r.c: Include integrate.h in order to get the
5714 prototype for get_hard_reg_initial_val().
5716 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5717 and tidy up indentation.
5718 (final_presence_set): Use absence_set instead, so that if there is
5719 nothing in the "o" pipe the "s" pipe can be scheduled.
5721 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5723 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5724 don't have PT_VARS nor PT_MALLOC set.
5725 Clear name tag from pointers that have not been dereferenced.
5726 (set_pt_anything, set_pt_malloc): Forward declare.
5727 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5728 not type compatibility when determining if a pointer can be
5731 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5733 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5734 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5735 it to check whether the condition is still valid at the jump insn.
5736 * ifcvt.c (noce_get_condition): Likewise.
5737 (noce_get_alt_condition): Update call to canonicalize_condition.
5738 * loop-iv.c (simplify_using_initial_values): Update call to
5739 get_condition. Remove FIXME.
5740 (check_simple_exit): Update call to get_condition.
5741 * loop-unswitch.c (may_unswitch_on): Likewise.
5742 * loop.c (check_dbra_loop): Likewise.
5743 (canonicalize_condition, get_condition): Add an argument to say whether
5744 the condition must still be valid at INSN.
5745 (get_condition_for_loop): Update call to get_condition. Require that
5746 the condition be valid at INSN.
5747 * predict.c (estimate_probability): Update call to get_condition.
5748 Remove unused earliest parameter.
5749 (expected_value_to_br_prob): Update call to canonicalize_condition.
5751 2004-07-26 Eric Christopher <echristo@redhat.com>
5753 * tree-dfa.c (add_referenced_var): Register initializers of global
5756 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5758 * config/i386/i386.c (function_arg): Always treat 8-
5759 and 16-byte wide vectors the same, even if MMX/SSE
5761 (contains_128bit_aligned_vector_p): Add comment.
5763 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5765 * ra.h (enum node_type): Rename to:
5766 (enum ra_node_type).
5767 * ra-colorize.c: Likewise.
5769 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5771 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5772 after simplifying the jump.
5774 2004-06-26 Richard Henderson <rth@redhat.com>
5776 * calls.c (combine_pending_stack_adjustment_and_call): Make
5777 preferred_unit_stack_boundary argument unsigned. Make
5778 unadjusted_alignment unsigned.
5779 (expand_call): Make preferred_stack_boundary and
5780 preferred_unit_stack_boundary variables unsigned.
5781 * function.c (assign_stack_local_1): Make alignment unsigned.
5782 * function.h (struct function): Make stack_alignment_needed,
5783 preferred_stack_boundary unsigned.
5784 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5785 (ix86_compute_frame_layout): Make stack_alignment_needed,
5786 preferred_alignment variables unsigned.
5787 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5789 2004-07-26 Tom Tromey <tromey@redhat.com>
5791 * tree.h: Fix typo in comment.
5793 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5796 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5797 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5798 (ggc_free): Remove incorrect freeing.
5799 (sweep_pages): Advance PP for large pages. Fix indentation.
5801 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5803 PR rtl-optimization/16643
5804 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5805 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5806 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5807 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5808 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5809 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5810 * rtl.h (tracer): Add a flags parameter.
5811 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5812 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5813 (rest_of_handle_reorder_blocks): Update calls to tracer and
5814 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5815 (rest_of_handle_tracer): Pass 0 to tracer.
5816 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5818 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5821 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5824 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5826 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5827 (BINFO_BASE_ACCESS): Adjust.
5828 (BINFO_BASE_ACCESS_APPEND): New.
5829 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5830 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5831 * dwarf2out.c (gen_member_die): Likewise.
5832 * tree-dump.c (deque_and_dump): Likewise.
5834 2004-07-26 Falk Hueffner <falk@debian.org>
5836 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5839 2004-07-25 Roger Sayle <roger@eyesopen.com>
5841 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5842 value off of the stack if TARGET_USE_FFREEP.
5844 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5846 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5847 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5848 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5849 check on invocation of XRESIZEVEC ().
5851 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5853 * c-common.c (disable_builtin_function): Rename variable n to
5854 new_disabled_builtin.
5855 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5856 Rename local variable old to old_decl.
5857 * gensupport.c (shift_output_template): Rename parameter old to src.
5858 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5859 old_rtx and newx to new_rtx.
5861 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5863 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5865 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5867 * c-lex.c: Likewise.
5869 2004-07-25 Roger Sayle <roger@eyesopen.com>
5871 * fold-const.c (constant_boolean_node): Make extern.
5872 (make_range): Wrap long lines.
5873 (fold_cond_expr_with_comparison): Remove unnecessary call to
5874 pedantic_non_lvalue. Add missing calls to fold_convert.
5875 (fold_truthop): Add missing calls to fold_convert.
5877 * tree.h (constant_boolean_node): Add prototype here.
5878 * builtins.c (expand_builtin_strncmp): Add missing calls to
5880 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5881 Call fold_convert and constant_boolean_node to correct types.
5882 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5883 missing call to fold_convert to correct types.
5885 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5886 Brian Ryner <bryner@brianryner.com>
5890 * c-common.c (c_common_attribute_table): Allow
5891 handle_visibility_attribute to be called for types.
5892 (handle_visibility_attribute) When given a type, set the visibility
5893 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5894 so that we can check later whether the attribute was present. Added
5895 warning if attribute applied to non class type.
5896 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5897 decls and checking that they are consistent.
5898 * common.opt: Added -fvisibility.
5899 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5900 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5901 * flags.h, tree.h: Added assorted support defines for overall patch
5902 * opts.c: Added parsing support for -fvisibility.
5903 * tree.c (build_decl): Set visibility for all decls to be whatever
5904 is in force at that time.
5905 * varasm.c (default_binds_local_p_1): Reworked logic determining
5906 when to make a symbol locally bound.
5907 * doc/invoke.texi: Added documentation for -fvisibility and
5908 -fvisibility-inlines-hidden.
5910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5912 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5913 * c-common.c: Add missing casts from void * to other types.
5914 * c-decl.c: Likewise.
5915 * c-format.c: Likewise.
5916 * c-lex.c: Likewise.
5917 * c-pragma.c: Likewise.
5918 * c-typeck.c: Likewise.
5919 * defaults.h: Likewise.
5920 * genconstants.c: Likewise.
5921 * gengtype-lex.l: Likewise.
5922 * genmodes.c: Likewise.
5923 * read-rtl.c: Likewise.
5926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5928 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5929 * c-common.c: Likewise.
5930 * c-decl.c: Likewise.
5931 * c-lang.c: Likewise.
5932 * c-lex.c: Likewise.
5933 * c-opts.c: Likewise.
5934 * c-parse.in: Likewise.
5935 * c-typeck.c: Likewise.
5936 * genconditions.c: Likewise.
5937 * gengtype-lex.l: Likewise.
5938 * gengtype-yacc.y: Likewise.
5939 * gengtype.c: Likewise.
5940 * genmodes.c: Likewise.
5941 * gensupport.c: Likewise.
5942 * read-rtl.c: Likewise.
5943 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5948 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5949 variable typename to type_name.
5950 * c-lex.c (interpret_float): Likewise.
5952 2004-07-25 Roger Sayle <roger@eyesopen.com>
5954 * convert.c (convert_to_real, convert_to_integer,
5955 convert_to_complex): Replace calls to build with calls to buildN.
5956 * coverage.c (tree_coverage_counter_ref): Likewise.
5957 * dojump.c (do_jump): Likewise.
5958 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5959 * emit-rtl.c (component_ref_for_mem_expr,
5960 set_mem_attributes_minus_bitpos): Likewise.
5961 * explow.c (update_nonlocal_goto_save_area): Likewise.
5962 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5963 expand_mult_add): Likewise.
5964 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5965 store_constructor, get_inner_reference, expand_expr_real_1,
5966 try_casesi, try_tablejump): Likewise.
5967 * function.c (expand_function_start): Likewise.
5968 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5969 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5970 * stor-layout.c (place_union_field, layout_type): Likewise.
5971 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5972 * varasm.c (copy_constant): Likewise.
5974 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5976 * c-common.c: Rename all identifiers named `new'.
5977 * c-decl.c: Likewise.
5978 * gensupport.c: Likewise.
5979 * simplify-rtx.c: Likewise.
5980 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5982 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5985 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5988 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5989 declarations until after calling pushdecl.
5990 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5991 "extern" and not on whether the declaration is initialized.
5993 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5995 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5996 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5997 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5998 "cpplib.h", "c-pragma.h", "c-common.h".
5999 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6000 (solaris_register_pragmas): New functions.
6001 * config/sol2-protos.h: New file.
6002 * config/sol2.c: New file.
6003 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6004 (REGISTER_TARGET_PRAGMAS): New macros.
6005 (solaris_pending_aligns, solaris_pending_inits)
6006 (solaris_pending_finis): New variables.
6007 * config/t-sol2 (sol2-c.o): Update dependencies.
6009 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6010 SUBTARGET_INSERT_ATTRIBUTES.
6011 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6012 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6013 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6014 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6015 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6016 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6017 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6018 * config/sparc/sparc.c (sparc_attribute_table): New.
6019 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6020 SUBTARGET_INSERT_ATTRIBUTES.
6021 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6023 * doc/extend.texi (Solaris Pragmas): New section.
6025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6027 * c-common.c: Rename all identifiers named `class' to `cl'.
6028 * c-common.h: Likewise.
6029 * c-parse.in: Likewise.
6030 * c-typeck.c: Likewise.
6031 * genmodes.c: Likewise.
6034 * recog.c: Likewise.
6035 * recog.h: Likewise.
6036 * regrename.c: Likewise.
6038 * c-common.c (builtin_function_2): Change type of 5th parameter from
6039 int to enum built_in_function. Change type of 8th parameter from int
6041 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6043 * c-typeck.c (convert_arguments): Change type of formal_prec from
6044 int to unsigned int.
6045 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6046 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6047 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6048 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6049 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6050 iterator to for_all_modes () instead of an enum because enums can't
6051 be incremented in C++.
6054 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6056 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6059 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6061 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6062 Handle ARRAY_RANGE_REF like ARRAY_REF.
6064 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * c-typeck.c (digest_init): Don't allow arrays of signed or
6067 unsigned variants of wchar_t to be initialized by wide string
6068 constants. Do allow arrays of enumerated types compatible with
6069 wchar_t to be initialized by wide string constants. Refine tests
6070 distinguishing wide and narrow strings and arrays. Give specific
6071 error for arrays of other integer types initialized by string
6073 (output_init_element, process_init_element): Check for
6074 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6075 initializing with string constants.
6077 2004-07-25 Richard Henderson <rth@redhat.com>
6079 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6081 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6082 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6083 DECL_IGNORED_P to new decl.
6085 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6087 * config/ia64/ia64.c (general_xfmode_operand)
6088 (destination_xfmode_operand): Delete.
6089 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6090 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6091 and destination_operand.
6093 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6095 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6096 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6098 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6099 Zack Weinberg <zack@codesourcery.com
6102 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6103 redundant-declaration warning the first time a builtin is
6104 declared explicitly.
6106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6108 * tree.h (staticp): Change return type to bool.
6110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6112 * c-common.c (c_staticp): Last episode of the staticp saga.
6114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6116 * c-common.h (c_staticp): Change return type from int to bool.
6117 * tree.c (staticp): Likewise.
6118 * langhooks.h (staticp): Likewise.
6120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6122 * langhooks-def.h (lhd_staticp): Change return type from int to
6123 bool in prototype to match definition.
6125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6127 * system.h (bool, true, false): Don't redefine as preprocessor macros
6130 2004-07-24 Roger Sayle <roger@eyesopen.com>
6132 * expmed.c (init_expmed): A signed modulus by a power of two is
6133 considered cheap if its less than or equal to four instructions.
6135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6137 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6138 GGC_CNEWVAR): New macros.
6140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6142 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6144 * c-decl.c: Likewise.
6145 * c-format.c: Likewise.
6146 * c-lex.c: Likewise.
6147 * c-opts.c: Likewise.
6148 * c-pragma.c: Likewise.
6149 * c-typeck.c: Likewise.
6150 * gencheck.c: Likewise.
6151 * genconditions.c: Likewise.
6152 * genconfig.c: Likewise.
6153 * genflags.c: Likewise.
6154 * gengtype.c: Likewise.
6155 * gensupport.c: Likewise.
6156 * ggc-none.c: Likewise.
6157 * langhooks.c: Likewise.
6158 * statistics.h: Likewise.
6159 * stub-objc.c: Likewise.
6160 * java/decl.c: Likewise.
6162 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6164 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6165 (symbolic_operand): Fix prototype.
6166 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6167 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6168 use them, change from the "{...}" syntax to the simpler {...}
6170 (*cfv4_extendqisi2): Fix destination predicate.
6171 * config/m68k/m68k-protos.h: Remove various declarations also
6172 generated via PREDICATE_CODES.
6174 2004-07-23 Mike Stump <mrs@apple.com>
6176 * c-typeck.c (convert_for_assignment): Tightened up pointer
6177 converstions that differ in signedness.
6179 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6181 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6183 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6185 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6186 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6188 * gimplify.c (gimplify_compound_lval): Check for no handled
6189 operations, rather than checking for explicit list of nodes.
6190 (is_gimple_addr_expr_arg_or_indirect): New function.
6191 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6192 redundant setting of TREE_INVARIANT.
6193 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6194 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6196 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6198 PR tree-optimization/16688
6199 PR tree-optimization/16689
6200 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6201 unnecessary initialization of 'tag'.
6202 (get_tmt_for): Check that the new type tag has the same alias
6203 set as the pointed-to type.
6204 (group_aliases): Only regular variables need to be removed
6205 from the alias set of a name tag.
6206 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6207 propagation if the two types are not compatible.
6208 (merge_alias_info): Rename from replace_ssa_names_ann.
6210 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6211 the propagation can be done.
6212 Only call merge_alias_info on pointers.
6213 (propagate_value): Likewise.
6214 * tree-ssa-copyrename.c: Include langhooks.h.
6215 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6217 Do not coalesce variables with incompatible types.
6218 (rename_ssa_copies): Call replace_ssa_name_symbol.
6219 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6220 the same type as the underlying _DECL.
6221 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6222 * tree.h (replace_ssa_name_symbol): Declare.
6224 2004-07-23 Richard Henderson <rth@redhat.com>
6227 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6228 unshare it properly.
6229 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6230 the conditional for all non-register types.
6232 2004-07-23 Richard Henderson <rth@redhat.com>
6234 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6235 * expr.h (fix_lexical_addr): Remove.
6236 * function.c (NEED_SEPARATE_AP): Remove.
6237 (fix_lexical_addr): Remove.
6238 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6239 not null decl_function_context.
6240 (create_alias_vars): Likewise.
6241 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6242 (simple_goto_p): Likewise.
6243 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6244 * tree-ssa-ccp.c (get_default_value): Likewise.
6245 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6246 * tree.c (needs_to_live_in_memory): Likewise.
6247 * tree-flow-inline.h (may_be_aliased): Move...
6248 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6249 when TREE_STATIC variables may be addressable.
6251 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6253 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6255 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6257 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6258 bitmap contents if GENERATOR_FILE is defined.
6259 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6260 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6262 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6264 * c-decl.c (start_function): Form composite type of function types
6265 rather than copying type from previous prototype declaration.
6267 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6269 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6270 the const qualifier for the second argument in the C++ functions.
6272 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6273 specific pointer types.
6275 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6276 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6277 for vector bool and/or vector pixel, add C++ and C missing support.
6278 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6279 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6280 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6281 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6282 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6283 missing C++ and C support for vector bool and/or vector pixel.
6284 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6285 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6286 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6287 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6288 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6289 C++ and C types used for vector bool and/or vector pixel.
6290 (vec_st, vec_stl): Add C++ support for vector pixel.
6291 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6292 (vec_all_ne): Add C++ support for vector pixel.
6294 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6295 (vec_vmulesb): Add missing C++ function.
6296 (vec_perm): Fix type of third argument in C++ function.
6297 (vec_vsum4shs): Fix C++ function name.
6298 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6299 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6300 argument passed to the error handler in C macro.
6301 (vec_nmsub): Remove extra parens around argument names in C macro.
6302 (vec_packpx): Add missing parens in C macro.
6304 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6306 * machmode.def: Remove vector modes.
6307 * config/alpha/alpha-modes.def: Add supported vector modes.
6308 * config/arm/arm-modes.def: Likewise.
6309 * config/frv/frv-modes.def: Likewise.
6310 * config/i386/i386-modes.def: Likewise.
6311 * config/rs6000/rs6000-modes.def: Likewise.
6312 * config/sh/sh-modes.def: Likewise.
6314 2004-07-23 Matthias Klose <doko@debian.org>
6316 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6317 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6318 * config.h: Regenerate.
6319 * configure: Likewise.
6321 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6323 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6324 generated SYMBOL_REFs for labels.
6325 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6327 (machopic_stub_name): Remove.
6328 (machopic_indirection_name): New function.
6329 (machopic_mcount_stub_name): Likewise.
6330 (machopic_classify_name): Remove.
6331 (machopic_function_base_sym): New function.
6332 (machpoic_classify_symbol): Likewise.
6333 (machopic_classify_ident): Remove.
6334 (machopic_define_ident): Likewise.
6335 (machopic_define_name): Likewise.
6336 (machopic_name_defined_p): Likewise.
6337 (machopic_ident_defined_p): Likewise.
6338 (darwin_strip_name_encoding): Likewise.
6339 (machopic_define_symbol): New function.
6340 * config/darwin.c (hashtab.h): Include.
6341 (machopic_defined_list): Remove.
6342 (machopic_classify_ident): Likewise.
6343 (machopic_classify_name): Likewise.
6344 (machopic_ident_defined_p): Likewise.
6345 (machopic_define_ident): Likewise.
6346 (machopic_define_name): Likewise.
6347 (machopic_symbol_defined_p): New function.
6348 (machopic_classify_symbol): Likewise.
6349 (machopic_data_defined_p): Use machopic_classify_symbol.
6350 (machopic_define_symbol): New function.
6351 (machopic_function_base_sym): New function.
6352 (machopic_non_lazy_pointers): Remove.
6353 (machopic_non_lazy_ptr_name): Likewise.
6354 (machopic_stubs): Likewise.
6355 (machopic_stub_name): Likewise.
6356 (NON_LAZY_POINTER_SUFFIX): New macro.
6357 (STUB_SUFFIX): Likewise.
6358 (machopic_indirection): New structure.
6359 (machopic_indirections): New variable.
6360 (machopic_indirection_hash): New function.
6361 (machopic_indirection_eq): Likewise.
6362 (machopic_indirection_name): Likewise.
6363 (machopic_mcount_stub_name): New function.
6364 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6366 (machopic_indirect_data_reference): Rework to use new functions.
6367 (machopic_indirect_call_target): Likewise.
6368 (machopic_legitimize_pic_address): Likewise.
6369 (machopic_output_indirection): New function.
6370 (machopic_finish): Use it.
6371 (machopic_operand_p): Rework to use new functions.
6372 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6373 (darwin_strip_name_encoding): Remove.
6374 (update_non_lazy_ptrs): Remove.
6375 (update_stubs): Likewise.
6376 (darwin_non_lazy_pcrel): Use new functions.
6377 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6378 (ASM_OUTPUT_LABELREF): Likewise.
6379 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6380 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6381 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6382 (TARGET_STRIP_NAME_ENCODING): Do not use
6383 darwin_strip_name_encoding.
6384 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6385 darwin_strip_name_encoding.
6386 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6387 machopic_mcount_stub_name.
6388 * config/i386/i386.c (x86_output_mi_thunk): Use
6389 machopic_indirection_name, not machopic_stub_name.
6390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6391 machopic_function_base_sym.
6392 (print_operand): Use machopic_classify_symbol.
6393 (rs6000_emit_prologue): Use machopic_function_base_sym.
6394 (output_profile_hook): Do not use machopic_stub_name.
6395 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6400 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6405 * doc/implement-c.texi: New file.
6406 * doc/extend.texi (C Implementation): Move to there.
6407 * doc/gcc.texi: Include implement-c.texi.
6408 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6410 2004-07-22 Jason Merrill <jason@redhat.com>
6412 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6414 * tree-inline.c (setup_one_parameter): Likewise.
6416 2004-07-22 Brian Booth <bbooth@redhat.com>
6418 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6419 (substitute_and_fold): Propigate into VUSE operands when possible.
6420 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6421 (cp_lattice_meet): Handle merging of latticevalues when
6422 UNKNOWN_VAL is present.
6423 (visit_stmt): Visit assignments with V_MUST_DEFs.
6424 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6425 (ccp_fold): Deal with RHS' that are constant and virtual.
6426 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6427 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6428 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6429 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6430 computing immediate uses.
6431 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6433 (replace_vuse_in): New function.
6434 (likely_value): Add check of vuse operands.
6435 (get_default_value): Set the default value of virtually defined
6436 variables to UKNOWN_VAL instead of VARYING.
6438 2004-07-22 Richard Henderson <rth@redhat.com>
6440 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6442 2004-07-22 Richard Henderson <rth@redhat.com>
6444 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6445 variables due to conditional compilation.
6447 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6449 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6450 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6451 Release SSA names that have been re-renamed.
6452 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6454 * tree-ssa-alias.c (init_alias_info): If aliases have been
6455 computed before, clear existing alias information.
6456 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6457 If the new name tag for a pointer is different than the one it
6458 had before, mark the old tag for renaming.
6459 (replace_may_alias): New function.
6460 (group_aliases): Call it.
6461 (setup_pointers_and_addressables): Always call get_tmt_for.
6462 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6464 (set_pt_anything): New local function.
6465 (set_pt_malloc): New local function.
6466 (merge_pointed_to_info): Don't merge pointed-to variables from
6467 the original pointer if the destination is pointing to an
6469 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6470 (add_pointed_to_var): Do not add a variable to the points-to
6471 set if the pointer is already pointing to anywhere.
6472 (collect_points_to_info_r): If the defining statement is a PHI
6473 node, only merge pointed-to information if the argument has
6474 already been visited.
6475 (get_tmt_for): Only create a new tag if the pointer didn't
6477 (dump_alias_info): Emit more information.
6478 (dump_points_to_info_for): Likewise.
6479 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6480 try to get the annotation of an SSA_NAME.
6481 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6482 alias sets when checking is enabled.
6483 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6484 (eliminate): Mark basic blocks that will need
6485 EH information cleaned up.
6486 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6488 Initialize need_eh_cleanup.
6489 (fini_pre): Call tree_purge_all_dead_eh_edges and
6490 cleanup_tree_cfg if needed.
6491 Free need_eh_cleanup.
6492 * tree-ssa.c (verify_ssa_name): New function.
6493 (verify_def): Call it.
6494 Re-arrange to avoid printing too many error messages.
6495 (verify_use): Likewise.
6496 (verify_phi_args): Likewise.
6497 (verify_flow_insensitive_alias_info): New function.
6498 (verify_flow_sensitive_alias_info): New function.
6499 (verify_alias_info): New function.
6500 (verify_ssa): Call verify_alias_info.
6501 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6503 Re-arrange to avoid printing too many error messages.
6504 * tree-ssanames.c (make_ssa_name): Clear
6505 SSA_NAME_IN_FREE_LIST.
6506 (release_ssa_name): Never release a default definition.
6507 (release_defs): New function.
6508 * tree.h: Declare it.
6509 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6511 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6513 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6514 If true, do a depth-first search. Do a breadht-first search,
6516 (walk_use_def_chains): Add new argument IS_DFS.
6518 * tree-flow.h (walk_use_def_chains): Update prototype.
6520 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6522 * config/cris/cris.md: Tweak formatting.
6523 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6524 (mover2side, moverside, movemside, movei, op3, andu): Replace
6525 live define_peephole:s with define_peephole2 near-equivalents.
6527 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6529 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6530 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6531 "*mov_sidesi_mem" respectively.
6533 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6535 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6536 (gimplify_build1): Move from tree-complex.c do_unop.
6537 (gimplify_build2): Move from tree-complex.c do_binop.
6538 (gimplify_build3): New.
6539 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6540 Adjust throughout to call the functions above.
6541 * tree-flow.h: Declare the functions above.
6542 * tree-nested.c (gimplify_val): Rename to...
6543 (tsi_gimplify_val): ... this.
6545 * Makefile.in (tree_complex.o): Update dependencies.
6546 (stor-layout.o): Depend on regs.h.
6547 * c-common.c (handle_vector_size_attribute): Update for
6548 vector types without corresponding vector modes.
6549 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6550 a corresponding vector mode is not available.
6551 * print-tree.c (print_node): Print nunits for vector types
6552 * regclass.c (have_regs_of_mode): New.
6553 (init_reg_sets_1): Initialize it and use it instead
6554 of allocatable_regs_of_mode.
6555 * regs.h (have_regs_of_mode): Declare it.
6556 * stor-layout.c (layout_type): Pick a mode for vector types.
6557 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6558 build_replicated_const, do_unop, do_binop, do_plus_minus,
6559 do_negate, expand_vector_piecewise, expand_vector_parallel,
6560 expand_vector_addition, expand_vector_operations_1,
6561 expand_vector_operations, tree_lower_operations,
6562 pass_lower_vector_ssa, pass_pre_expand): New.
6563 (expand_complex_operations, pass_lower_complex): Remove.
6564 * tree-optimize.c (init_tree_optimization_passes): Adjust
6565 pass ordering for changes in tree-complex.c.
6566 * tree-pass.h: Declare new passes.
6567 * tree.c (finish_vector_type): Remove.
6568 (make_vector_type): New.
6569 (build_vector_type_for_mode, build_vector_type): Rewritten.
6570 * tree.def (VECTOR_TYPE): Document where the number of
6572 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6573 (make_vector): Remove declaration.
6575 2004-07-21 Richard Henderson <rth@redhat.com>
6577 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6578 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6579 (remove_useless_vars): Dump debugging info.
6580 (expand_used_vars): Move ...
6581 * cfgexpand.c (expand_used_vars): ... here. Make static.
6582 * tree-flow-inline.h (set_is_used): New.
6583 (set_default_def): Use get_var_ann.
6584 * tree-flow.h: Update decls.
6585 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6586 (create_ssa_var_map): Use it.
6587 * tree-ssa.c (set_is_used): Remove.
6589 2004-07-22 Ben Elliston <bje@au.ibm.com>
6591 * gdbinit.in: Set a breakpoint on internal_error.
6593 2004-07-21 Richard Henderson <rth@redhat.com>
6595 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6596 to create a new basic block.
6598 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6601 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6602 return type on function definitions. Move other warnings for
6603 qualified return type to -Wreturn-type. Do not condition any such
6604 warnings on -pedantic. Update comments.
6605 (start_function): Only copy function type from previous prototype
6606 declaration if return types are compatible.
6607 * c-typeck.c (function_types_compatible_p): Don't condition
6608 warning for incompatibility of volatile qualifiers on the return
6609 type on -pedantic. Update comment.
6610 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6612 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6614 * c-typeck.c (set_init_index): Require designator to be of integer
6617 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6620 * c-parse.in (init): Change to exprtype.
6621 (primary): Set original_code for STRING to STRING_CST.
6622 Call maybe_warn_string_init for compound literals.
6623 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6625 * c-tree.h (maybe_warn_string_init): New.
6626 (pop_init_level, process_init_element): Use struct c_expr.
6627 (struct c_expr): Update comment.
6628 * c-typeck.c (maybe_warn_string_init): New function.
6629 (digest_init): Call it. Additional parameter strict_string. All
6631 (output_init_element): Likewise.
6632 (struct constructor_stack): Use struct c_expr for
6634 (really_start_incremental_init, push_init_level): Update.
6635 (pop_init_level): Update. Return struct c_expr.
6636 (process_init_level): Update. Take struct c_expr argument.
6638 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6640 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6643 2004-07-21 Eric Christopher <echristo@redhat.com>
6645 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6647 * c-decl.c (pop_scope): Ditto.
6648 * calls.c (expand_call): Remove call to current_nesting_level,
6649 update comment accordingly. Remove calls to expand_start_target_temps
6650 and expand_end_target_temps.
6651 * cfgexpand.c (construct_init_block): Remove call to
6652 expand_start_bindings_and_block.
6653 (construct_exit_block): Remove call to expand_end_bindings.
6654 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6655 (expand_expr_real_1): Ditto. Fix formatting.
6656 (expand_vars): Delete.
6657 * stmt.c (POPSTACK): Remove block_stack.
6658 (stmt_status): Remove x_block_stack.
6659 (block_stack): Delete.
6660 (expand_start_bindings_and_block): Ditto.
6661 (expand_start_target_temps): Ditto.
6662 (expand_end_target_temps): Ditto.
6663 (current_nesting_level): Ditto.
6664 (warn_about_unused_variables): Ditto.
6665 (expand_end_bindings): Ditto.
6666 * tree.h: Remove declarations for above.
6668 2004-07-21 Steven Bosscher <stevenb@suse.de>
6670 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6671 * rtl.c (note_insn_name): Likewise.
6672 * print-rtl.c (print_rtx): Don't print it.
6673 * cfgrtl.h (can_delete_note_p): Don't handle it.
6674 (rtl_delete_block): Likewise.
6675 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6676 (rest_of_compilation): Don't call it.
6677 * predict.c (process_note_predictions, process_note_prediction,
6678 note_prediction_to_br_prob): Remove.
6679 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6680 * stmt.c (return_prediction): Remove.
6681 (expand_value_return): Don't call it. Don't add prediction
6682 notes for return statements.
6684 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6686 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6689 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6691 * c-common.c (vector_types_convertible_p): Use vector types'
6692 TYPE_SIZE and TREE_TYPE instead of their mode.
6693 * convert.c (convert_to_integer): Likewise.
6694 (convert_to_vector): Likewise.
6695 * fold-const.c (fold_convert): Likewise.
6696 * varasm.c (output_constant): Likewise.
6697 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6698 Allow a VECTOR_TYPE initializer to be made of several vectors.
6699 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6700 of cleared and need_to_clear, and use fold_convert.
6701 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6704 2004-07-20 Richard Henderson <rth@redhat.com>
6706 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6707 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6709 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6711 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6712 enormous cost if not TARGET_HARD_MUL.
6714 2004-07-20 Andrew Pinski <apinski@apple.com>
6717 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6720 2004-07-21 Paul brook <paul@codesourcery.com>
6722 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6724 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6726 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6727 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6728 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6730 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6732 * rtl.h (plus_constant): Delete.
6733 (plus_constant_wide): Rename to plus_constant.
6734 (plus_constant_for_output_wide): Delete vestigial prototype.
6735 (GEN_INT): Remove unnecessary cast.
6736 * tree.h (build_int_2, size_int_type): Delete.
6737 (build_int_2_wide): Rename to build_int_2.
6738 (size_int_wide): Rename to size_int_kind.
6739 (size_int_type_wide): Rename to size_int_type.
6740 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6741 Remove unnecessary cast.
6742 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6743 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6744 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6745 (size_int_type_wide): Rename size_int_type.
6746 (int_const_binop): Use size_int_type.
6747 * c-lex.c (interpret_integer): Use build_int_2.
6748 * final.c (split_double): Remove unnecessary casts.
6749 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6751 2004-07-20 Richard Henderson <rth@redhat.com>
6753 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6754 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6755 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6756 (is_gimple_tmp_reg): New.
6757 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6759 2004-07-20 Richard Henderson <rth@redhat.com>
6761 * tree-pretty-print.c (dump_generic_node): Dump
6762 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6764 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6766 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6767 (mudflap_init): Set it.
6768 (mudflap_register_call): Remove __mf_init call.
6769 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6770 to pass "-ignore-reads" option to libmudflap if needed.
6772 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6775 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6776 (MAKE_DECL_ONE_ONLY): Undefine.
6777 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6778 readonly_data, one_only_data_section, forget_section): New prototypes.
6779 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6781 (pa_select_section): Add one-only (COMDAT) support.
6782 * pa.h (struct machine_function): Define.
6783 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6784 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6785 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6786 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6787 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6788 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6789 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6790 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6791 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6792 for EXTRA_SECTION_FUNCTIONS.
6793 * doc/install.texi: Update binutils requirements.
6795 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6797 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6798 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6799 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6801 (struct VEC): Use unsigned for num and alloc.
6802 * vec.c (struct vec_prefix): Likewise.
6803 (vec_o_reserve): Adjust.
6805 * dbxout.c (dbxout_type): Fix printf format.
6807 * tree.h (binfo_member): Remove.
6808 * tree.c (binfo_member): Remove.
6810 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6812 * tree.h: Include vec.h
6813 (DEF_VEC_P(tree)): New type.
6814 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6815 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6816 (BINFO_LANG_SLOT): Remove.
6817 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6818 (struct tree_binfo): Turn base_binfos into a trailing
6819 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6820 (binfo_lang_slots): Remove.
6821 * tree.c (binfo_lang_slots): Remove.
6822 (make_tree_binfo_stat): Take a base binfo count, not a
6823 lang slot count. Adjust.
6824 * Makefile.in (TREE_H): Add vec.h
6825 * alias.c (record_component_aliases): Adjust BINFO access.
6826 * dbxout.c (dbxout_type): Likewise.
6827 * dwarf2out.c (gen_member_die): Likewise.
6828 * sdbout.c (sdbout_one_type): Likewise.
6829 * tree-dump.c (deque_and_dump): Likewise.
6830 * config/i386/i386.c (classify_argument,
6831 contains_128bit_aligned_vector_p): Likewise.
6832 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6833 * doc/c-tree.texi (Classes): Update BINFO documentation.
6835 2004-07-20 Steven Bosscher <stevenb@suse.de>
6837 * c-common.h (check_case_value): Remove prototype.
6838 (c_add_case_label): Adjust prototype.
6839 * c-common.c (check_case_value): Make static.
6840 (check_case_bounds): New function.
6841 (c_add_case_label): Use it. Take new argument orig_type.
6842 * c-typeck.c (struct c_switch): New orig_type field.
6843 (c_start_case): Set it.
6844 (do_case): Pass it to c_add_case_label.
6845 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6846 cases from here. Add the labels in reverse order.
6847 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6848 (add_case_node): Return nothing, don't check for duplicate cases.
6849 Insert new case nodes in a list, not in an AVL tree.
6850 (expand_end_case_type): Don't turn a case tree into a case list.
6851 (case_tree2list): Remove.
6852 * tree.h (add_case_node): Adjust prototype.
6854 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6856 * genattr.c (struct range, struct function_unit,
6857 write_units, extend_range, init_range): Remove them.
6858 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6859 Output "#define INSN_SCHEDULING" here.
6860 * genattrtab.c (struct range, struct function_unit_op,
6861 struct function_unit, struct dimension, enum operator,
6862 operate_exp, expand_units, simplify_knowing,
6863 encode_units_mask, simplify_by_exploding,
6864 find_and_mark_used_attributes, unmark_used_attributes,
6865 add_values_to_cover, increment_current_value,
6866 test_for_current_value, simplify_with_current_value,
6867 simplify_with_current_value_aux, gen_unit,
6868 write_unit_name, write_function_unit_info,
6869 write_complex_function, write_toplevel_expr,
6870 find_single_value, extend_range): Remove.
6871 (write_attr_get): Do not handle common_av->value
6873 (struct attr_desc): Remove func_units_p and blockage_p.
6874 (write_attr_valueq): Do not handle them.
6875 (find_attr): Do not clear them.
6876 (make_internal_attr): Do not initialize them.
6877 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6878 * sched-vis.c (init_target_units, insn_print_units,
6879 init_block_visualization, print_block_visualization,
6880 visualize_scheduled_insns, visualize_no_unit,
6881 visualize_stall_cycles, visualize_alloc,
6882 visualize_free, target_units, get_visual_tbl_length,
6883 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6884 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6885 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6886 * haifa-sched.c (blockage_range, clear_units,
6887 schedule_unit, actual_hazard, potential_hazard,
6888 insn_unit, unit_last_insn, unit_tick,
6889 actual_hazard_this_instance, potential_hazard,
6890 schedule_unit, max_insn_queue_index_value): Remove.
6891 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6892 max_insn_queue_index.
6893 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6894 * doc/md.texi (Processor pipeline description): Remove
6895 references to old pipeline descriptions.
6896 (Automaton pipeline description): Merge with the above.
6897 (Old pipeline description, Comparison of the two descriptions):
6900 * bt-load.c (migrate_btr_def): Remove references to
6901 use_pipeline_interface.
6902 * haifa-sched.c (insn_cost, schedule_insn,
6903 schedule_block, advance_one_cycle, sched_init,
6904 queue_to_ready, sched_finish): Likewise.
6905 * modulo-sched.c (sms_schedule, advance_one_cycle,
6906 ps_has_conflicts): Likewise.
6907 * sched-rgn.c (init_ready): Likewise.
6908 (debug_dependencies): Likewise, and remove an "if (1)".
6909 * target.h (use_dfa_pipeline_interface): Remove.
6910 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6911 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6912 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6913 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6914 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6915 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6916 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6917 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6918 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6919 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6920 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6921 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6922 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6923 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6924 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6925 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6926 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6927 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6928 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6930 2004-07-19 Roger Sayle <roger@eyesopen.com>
6932 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6934 2004-07-19 Jeff Law <law@redhat.com>
6936 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6937 (get_eq_expr_value): Use it. Simplify slightly.
6939 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6941 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6942 (umulsidi3_32bit_r4000): Likewise.
6944 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6946 * vec.h: Propagate location information properly.
6947 (VEC_T_iterate): Add result pointer parameter.
6949 (VEC_T_reserve): Use it.
6951 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6953 * Makefile.in (c-format.o): Depend on c-format.h.
6954 * c-format.h: New file.
6955 (struct format_char_info): Add CHAIN member.
6956 * c-format.c: Move some types and constants to c-format.h.
6957 (format_type_error): Set to -1.
6958 (struct function_format_info): Use an int for format_type.
6959 (decode_format_type): Return an int. Return format_type_error
6961 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6962 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6963 (scan_char_table, time_char_table, monetary_char_table): Initialize
6965 (n_format_types): New variable.
6966 (check_format_info_main): Handle CHAIN in format_char_info.
6967 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6968 TARGET_N_FORMAT_TYPES.
6969 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6970 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6971 * config/sol2-c.c: New file.
6972 * config/t-sol2: New file.
6973 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6974 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6975 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6977 * doc/extend.texi (Target Format Checks): New section.
6978 (Function Attributes): Mention it.
6979 * doc/invoke.texi: Mention target format checks.
6980 * doc/sourcebuild.texi: Mention target format checks.
6981 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6982 TARGET_FORMAT_TYPES.
6984 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6986 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6988 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6990 (load_multiple_operation, store_multiple_operation): Removed
6991 pointless sanity check.
6992 (s390_decompose_address): Added check for return_address_pointer_rtx.
6993 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6994 (s390_return_address_offset): New function.
6995 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6996 (FRAME_REGNO_P): Added check for register 35.
6997 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6998 REG_ALLOC_ORDER): Appended entry for register 35.
6999 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7000 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7001 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7002 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7003 is eliminable using stack pointer or hard frame pointer.
7004 (REGISTER_NAMES): Added name for register 35.
7005 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7006 pointless sanity check.
7008 2004-07-19 Roger Sayle <roger@eyesopen.com>
7010 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7011 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7012 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7013 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7014 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7015 (fold_relational_const): Tidy up handling of floating point
7016 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7017 transformation; fold_relational_const assumes constant operands.
7019 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7021 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7024 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7026 * c-tree.h (struct c_expr): Define.
7027 (C_SET_EXP_ORIGINAL_CODE): Remove.
7028 (parser_build_binary_op, build_compound_expr): Update prototypes.
7029 * c-parse.in (%union): Add exprtype.
7030 (FUNC_NAME): Mark as ttype.
7031 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7033 (expr): Update. Define directly in terms of expr_no_commas
7034 instead of using nonnull_exprlist.
7035 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7036 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7037 initval, designator, component_declarator,
7038 component_notype_declarator, enumerator, array_declarator,
7039 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7040 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7041 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7043 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7044 * c-common.c (c_common_truthvalue_conversion): Don't check
7045 C_EXP_ORIGINAL_CODE.
7046 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7047 Don't use C_EXP_ORIGINAL_CODE.
7048 (default_conversion, default_function_array_conversion): Don't use
7049 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7050 (internal_build_compound_expr): Merge into build_compound_expr.
7051 (build_compound_expr): Take two operands instead of a TREE_LIST.
7052 * objc/objc-act.c (get_super_receiver): Update calls to
7053 build_compound_expr.
7055 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7057 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7060 * config/sh/sh.md: Extract pipeline descriptions
7061 into separate files.
7062 * config/sh/sh1.md: New file, extracted from sh.md.
7063 * config/sh/sh4.md: New file, extracted from sh.md.
7064 * config/sh/shmedia.md: New file, extracted from sh.md
7065 and rewritten using new-style pipeline description.
7067 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7069 * config/pa/pa.md: Delete the two remaining define_peephole
7072 2004-07-18 Steven Bosscher <stevenb@suse.de>
7073 Joseph S. Myers <jsm@polyomino.org.uk>
7075 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7076 TREE_NO_WARNING is set.
7078 2004-07-18 Roger Sayle <roger@eyesopen.com>
7080 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7081 simplify_builtin_strncmp): Delete.
7082 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7083 Change argument to accept an arglist instead of an "exp". Assume
7084 that the return type is always integer_type_node. Copy missing
7085 transformations from their now obsolete simplify_builtin_*
7087 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7088 fold_builtin_strcmp and fold_builtin_strncmp.
7089 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7090 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7091 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7093 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7095 * Makefile.in (tree-alias-common.o): Update dependencies.
7097 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7099 * cfgloop.c (flow_loop_nested_p): Fix comment.
7101 2004-07-17 Jason Merrill <jason@redhat.com>
7104 * stor-layout.c (relayout_decl): New fn.
7105 * tree.h: Declare it.
7106 (DECL_BY_REFERENCE): New macro.
7108 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7110 * libgcc2.c (__enable_execute_stack): New symbol.
7111 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7112 and declare __enable_execute_stack.
7113 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7114 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7115 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7116 ENABLE_EXECUTE_STACK.
7117 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7118 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7119 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7120 ENABLE_EXECUTE_STACK.
7121 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7122 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7123 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7124 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7125 ENABLE_EXECUTE_STACK.
7126 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7127 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7128 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7129 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7130 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7131 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7132 (sparc64_initialize_trampoline): Likewise.
7133 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7135 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7137 * langhooks.h (builtin_function): New langhook.
7138 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7139 (LANG_HOOKS_INITIALIZER): Update.
7140 * tree.h (builtin_function): Remove.
7141 * doc/tm.texi: Update.
7142 * c-tree.h (builtin_function): Declare.
7143 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7144 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7145 config/ia64/ia64.c, config/iq2000/iq2000.c,
7146 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7147 config/stormy16/stormy16.c: All callers of builtin_function
7150 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7153 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7154 Remove white space after the backslash.
7156 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7158 PR rtl-optimization/16294
7159 * resource.c (return_insn_p): New predicate.
7160 (mark_target_live_regs): Use it. Special-case return insns.
7161 (init_resource_info): Use it. Don't scan the epilogue past
7164 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7166 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7167 destroy dominance information.
7168 * passes.c (rest_of_handle_loop2): Free dominance information.
7169 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7171 (thread_jumps): Update dominance information and remove unreachable
7173 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7174 information and remove the unreachable block.
7176 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7178 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7180 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7182 * doc/sourcebuild.texi: Remove libf2c entry.
7184 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7186 * config/i386/i386.md (movv16qi_internal): Fix typo.
7188 2004-07-17 Steven Bosscher <stevenb@suse.de>
7190 * final.c (final_scan_insn): Fix broken commit from previous
7193 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7195 * c-typeck.c (parser_build_binary_op): Condition warnings for
7196 X<=Y<=Z on -Wparentheses instead of -Wextra.
7197 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7198 supported for C only.
7200 2004-07-17 Steven Bosscher <stevenb@suse.de>
7202 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7203 notes to avoid unreachable code warnings.
7204 * toplev.c (backend_init): Don't emit line notes for
7205 unreachable code warnings.
7207 * combine.c (distribute_notes): Don't distribute a
7208 REG_VTABLE_REF note.
7209 * final.c (final_scan_insn): Don't handle it.
7210 * rtl.c (reg_note_name): Remove it.
7211 * rtl.h (enum reg_node): Dito.
7213 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7215 * rtl.h (force_line_numbers, restore_line_number_status):
7218 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7219 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7220 (using_eh_for_cleanups): Also moved here.
7222 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7223 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7224 to expand_start_case and add_case_node.
7225 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7226 last_unconditional_cleanup, nominal_type, printname, and
7228 (struct fixup_goto): Remove.
7229 (struct stmt_status): Remove x_goto_fixup_chain field.
7230 (goto_fixup_chain): Remove.
7231 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7232 pushcase, pushcase_range): Remove.
7233 (expand_start_bindings_and_block): Don't set unused fields in
7235 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7236 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7237 instead of emit_jump_if_reachable.
7238 (emit_case_nodes): Likewise.
7239 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7241 (update_eh_label): Work around left-over exception handing regions.
7242 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7243 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7244 (pass_cleanup_cfg_post_optimizing): New pass.
7245 (init_tree_optimization_passes): Run the new pass after all
7247 * tree.h (pushcase, pushcase_range): Remove prototypes.
7248 (expand_start_case, add_case_node): Update prototypes.
7250 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7252 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7254 2004-07-16 Richard Henderson <rth@redhat.com>
7256 * builtins.c (std_expand_builtin_va_arg): Remove.
7257 (expand_builtin_va_arg): Remove.
7258 * expr.h: Don't declare them.
7259 * gimplify.c (mark_decls_volatile_r): Remove.
7260 (copy_if_shared_r): Don't call it.
7261 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7262 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7263 * gimple-low.c (lower_stmt): Likewise.
7264 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7265 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7266 * tree-ssa-operands.c (get_expr_operands): Likewise.
7267 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7268 EXPAND_BUILTIN_VA_ARG.
7269 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7270 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7271 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7272 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7274 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7276 * tree-ssa-pre.c (insert_aux): Break out if we hit
7279 2004-07-16 Richard Henderson <rth@redhat.com>
7281 * basic-block.h (remove_fake_exit_edges): Declare.
7282 * cfganal.c (remove_fake_predecessors): Rename from
7283 remove_fake_successors; iterate over predecessors.
7284 (remove_fake_exit_edges): New.
7285 * cfgcleanup.c (try_optimize_cfg): Use it.
7286 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7287 * predict.c (estimate_probability): Likewise.
7288 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7289 * tree-cfg.c (make_edges): Likewise.
7290 * tree-ssa-pre.c (fini_pre): Likewise.
7291 * profile.c (instrument_edges): Don't remove_fake_edges.
7292 (branch_prob): Do it earlier here.
7294 2004-07-16 Richard Henderson <rth@redhat.com>
7296 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7297 switchification wrt CONSTRUCTOR. Document the reason.
7299 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7301 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7302 that prevented descriptive __mf_check source location strings.
7304 2004-07-16 Richard Henderson <rth@redhat.com>
7306 * tree-def (WITH_SIZE_EXPR): New.
7307 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7308 * expr.c (expand_expr_real_1): Likewise.
7309 * gimplify.c (maybe_with_size_expr): New.
7310 (gimplify_arg, gimplify_modify_expr): Use it.
7311 (gimplify_modify_expr_to_memcpy): Take size parameter.
7312 (gimplify_modify_expr_to_memset): Likewise.
7313 (gimplify_expr): Handle WITH_SIZE_EXPR.
7314 * tree-alias-common.c (find_func_aliases): Likewise.
7315 * tree-eh.c (tree_could_trap_p): Likewise.
7316 (tree_could_throw_p): Likewise.
7317 * tree-gimple.c (is_gimple_lvalue): Likewise.
7318 (get_call_expr_in): Likewise.
7319 * tree-inline.c (estimate_num_insns_1): Likewise.
7320 (expand_calls_inline): Likewise.
7321 * tree-nested.c (convert_call_expr): Likewise.
7322 * tree-pretty-print.c (dump_generic_node): Likewise.
7323 * tree-sra.c (sra_walk_expr): Likewise.
7324 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7325 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7326 * tree-ssa-operands.c (get_expr_operands): Likewise.
7327 * tree-tailcall.c (find_tail_calls): Likewise.
7329 * calls.c (expand_call): Reset old_stack_allocated after
7330 calling emit_stack_restore.
7332 2004-07-16 Richard Henderson <rth@redhat.com>
7334 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7335 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7336 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7337 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7338 copy_res_decl_for_inlining.
7340 * tree-inline.c (declare_return_variable): New modify_dest argument.
7341 Use it as the return value, when possible or manditory. Handle
7342 TREE_ADDRESSABLE types.
7343 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7344 replacement of CALL_EXPR.
7346 2004-07-16 Richard Henderson <rth@redhat.com>
7348 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7349 * gimple-low.c (expand_var_p): Don't check it.
7350 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7351 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7352 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7353 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7354 (find_referenced_vars): Don't call them.
7355 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7357 2004-07-16 Richard Henderson <rth@redhat.com>
7359 * function.c (pass_by_reference): True for all variable sized types.
7361 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7363 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7364 * tree-pretty-print.c: Include tree-chrec.h.
7365 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7366 and POLYNOMIAL_CHREC nodes.
7368 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7370 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7373 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7375 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7377 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7379 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7381 * config/s390/s390.c: Likewise.
7382 * config/s390/s390.h: Likewise.
7384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7386 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7387 of $sp adds. Remove REGNO checks from mips16 patterns.
7389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7391 * config/mips/mips.md: Delete outdated comment.
7393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7395 * config/mips/mips.c (get_float_compare_codes): Delete.
7396 (mips_emit_compare): New function, mostly extracted from
7397 get_float_compare_codes and gen_conditional_branch.
7398 (gen_conditional_branch, gen_conditional_move): Use it.
7400 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7402 * genautomata.c (add_vect): Speedup by using integers as
7403 bit-vectors for walking through the comb_vect and finding
7406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7409 operand is an uns_arith_operand; use subtraction otherwise.
7410 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7411 not just arith_operands.
7413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7415 * config/mips/mips-protos.h (gen_int_relational): Delete.
7416 (mips_emit_scc): Declare.
7417 * config/mips/mips.c (internal_test): Delete.
7418 (sle_operand, sleu_operand): New functions.
7419 (map_test_to_internal_test, gen_int_relational): Delete.
7420 (mips_emit_binary, mips_relational_operand_ok_p)
7421 (mips_emit_int_relational, mips_zero_if_equal)
7422 (mips_emit_scc): New functions.
7423 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7424 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7426 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7427 (sltu, sleu): Use mips_emit_scc.
7428 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7429 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7430 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7438 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7439 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7440 (*sgt_[sd]i): ...and sgt_[sd]i.
7441 (*slt_[sd]i): ...and slt_[sd]i.
7442 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7443 (*sltu_[sd]i): ...and sltu_[sd]i.
7444 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7445 Name previously unnamed mips16 patterns. Formatting fixes.
7447 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7449 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7450 (branch_type): Delete.
7451 (gen_conditional_branch, gen_conditional_move)
7452 (mips_gen_conditional_trap): Update after name change. Get the
7453 comparison mode from cmp_operands[0].
7454 * config/mips/mips.h (cmp_type, branch_type): Delete.
7455 (cmp_operands): Renamed from branch_cmp.
7456 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7457 name change. Don't set branch_type.
7458 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7459 mode class of cmp_operands[0] rather than branch_type. Update after
7462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7464 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7465 of 0...255 to 0 when inside a SET.
7467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7469 * config/mips/mips.md: Remove mips16 define_peepholes.
7471 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7473 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7474 (fini_pre): Remove fake edges.
7476 2004-07-15 Richard Henderson <rth@redhat.com>
7478 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7479 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7481 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7483 * vec.h (VEC_address): New function.
7485 2004-07-14 Jason Merrill <jason@redhat.com>
7488 * gimplify.c (gimplify_arg): New fn, split out from...
7489 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7491 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7493 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7494 generate code which is generated by pushqi1 now
7495 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7499 * combine.c (simplify_set): match the mode of the constant 0 with
7500 the tested operand to match the compare behaviour and the
7501 simplify_relational_operation() expectation.
7503 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7505 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7508 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7510 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7512 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7514 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7517 calls in mips16 code.
7519 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7521 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7522 the destination of the li as well as for the neg.
7524 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7527 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7528 * cgraph.h: Update declaration.
7529 * c-decl.c (build_cdtor): Update call with default priority.
7530 * coverage.c (create_coverage): Ditto.
7531 * tree-mudflap.c (mf_init_fndecl): New tree.
7532 (mudflap_init): Set it.
7533 (mudflap_register_call): Arrange to call __mf_init before the first
7535 (mudflap_finish_file): Mark the mudflap static initializer as extra
7536 high priority, to beat all C++ static constructors.
7538 2004-07-15 Jeff Law <law@redhat.com>
7540 * loop.c (check_insn_for_givs): Restore check for code labels that was
7541 accidentally deleted by a recent checkin.
7543 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7545 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7546 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7548 2004-07-14 Richard Henderson <rth@redhat.com>
7550 * print-tree.c (print_node): Fix casts last change.
7552 2004-07-15 Paul Brook <paul@codesourcery.com>
7554 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7555 to TARGET_UNWIND_INFO.
7556 * except.c (output_function_exception_table): Ditto.
7558 * opts.c (decode_options): Ditto.
7559 * passes.c (rest_of_handle_final): Ditto.
7560 * final.c (final_start_function): Ditto.
7561 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7563 * targhooks.h (default_unwind_emit): Declare.
7564 * targhooks.c (default_unwind_emit): New function.
7565 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7566 * target.h (struct gcc_target): Add unwind_emit.
7567 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7568 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7569 Remove IA64_UNWIND_EMIT.
7570 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7572 2004-07-14 Richard Henderson <rth@redhat.com>
7574 * print-tree.c (print_node): Handle SSA_NAME.
7576 2004-07-14 James E Wilson <wilson@specifixinc.com>
7579 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7580 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7582 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7584 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7585 Use alias set 0 for memory, do proper mode calculations and adjust
7586 address for memories.
7588 2004-07-14 Per Bothner <per@bothner.com>
7590 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7591 structure with extra column field.
7592 * tree.c (expand_location): Also fill in column field.
7593 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7594 gets confused by the two conditionally-compiled definitions.
7596 2004-07-14 Eric Christopher <echristo@redhat.com>
7598 * calls.c (expand_call): Fix typo in comment.
7600 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7602 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7603 comparision of TFmode.
7605 2004-07-14 Richard Henderson <rth@redhat.com>
7607 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7608 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7609 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7610 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7611 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7612 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7613 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7615 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7617 2004-07-14 Mike Stump <mrs@apple.com>
7619 * config/darwin.h (WINT_TYPE): Define to be int to match
7620 system header files.
7622 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7624 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7625 that must be passed in the stack.
7626 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7627 arguments if the size is not a constant.
7629 2004-07-14 Per Bothner <per@bothner.com>
7631 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7632 instead of EXPR_LOCUS in a boolean context, which is always true
7633 if --enable-mapped-location.
7634 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7636 2004-07-14 Richard Henderson <rth@redhat.com>
7638 * dominance.c (struct dom_info): Add fake_exit_edge.
7639 (init_dom_info): Allocate it.
7640 (free_dom_info): Free it.
7641 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7643 (calc_idoms): Honor fake_exit_edge.
7645 2004-07-13 Jason Merrill <jason@redhat.com>
7647 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7648 (rhs_test_for): New fn.
7649 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7650 * tree-gimple.h: Declare them.
7651 * gimplify.c (gimplify_modify_expr): Use the new fns.
7653 2004-07-14 Richard Henderson <rth@redhat.com>
7655 * config/arm/arm-protos.h (arm_va_arg): Remove.
7656 * config/arm/arm.c (arm_va_arg): Remove.
7657 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7658 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7660 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7662 * pa.c (fix_range): New function to mark a range(s) of registers as
7664 (override_options): Call fix_range if the -mfixed-range option string
7666 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7667 * doc/invoke.texi (-mfixed-range): Document new option.
7669 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7671 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7673 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7675 2004-07-14 Roger Sayle <roger@eyesopen.com>
7677 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7678 by a positive power of two, split out from expand_divmod. Provide
7679 an alternate implementation when shifts are expensive. Lower the
7680 threshold for using a branchless implementation to BRANCH_COST >= 2.
7681 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7685 * tree-dfa.c (make_rename_temp): *Really* work just
7686 like create_tmp_var if called while outside SSA form.
7688 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7690 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7691 for division by zero.
7692 ("umodsi3"): Likewise.
7694 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7696 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7697 force loads of negative constants to be split.
7698 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7699 Generalize SImode li/neg splitter to cope with other modes.
7701 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7703 * expmed.c: Remove more references to QUEUED in the comments.
7706 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7709 2004-07-13 Richard Henderson <rth@redhat.com>
7710 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7713 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7715 * tree-dfa.c (make_rename_temp): Work just like
7716 create_tmp_var if called while outside SSA form.
7718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7720 * expr.c (enqueue_insn, finish_expr_for_function,
7721 protect_from_queue, queued_subexp_p, mark_queue,
7722 emit_insns_enqueued_after_mark, emit_queue,
7723 expand_increment): Remove.
7724 (store_constructor): Expand increment as an assignment.
7725 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7726 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7727 case POSTDECREMENT_EXPR>): Abort.
7728 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7729 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7730 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7731 * function.h (pending_chain, x_pending_chain): Remove.
7732 * rtl.def (QUEUED): Remove.
7734 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7735 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7736 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7737 encode_units_mask): Likewise.
7738 * local-alloc.c (equiv_init_varies_p): Likewise.
7739 * rtl.c (copy_rtx): Likewise.
7740 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7741 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7742 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7744 * builtins.c (expand_builtin, expand_builtin_apply,
7745 expand_builtin_mathfn, expand_builtin_mathfn_2,
7746 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7747 Remove calls to emit_queue and protect_from_queue.
7748 * calls.c (expand_call, precompute_arguments,
7749 precompute_register_parameters, rtx_for_function_call,
7750 store_one_arg): Likewise.
7751 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7752 * explow.c (memory_address): Likewise.
7753 * expmed.c (clear_by_pieces_1, clear_storage,
7754 clear_storage_via_libcall, emit_group_load,
7755 emit_group_store, emit_store_flag,
7756 expand_expr_real_1, store_by_pieces,
7757 store_constructor, store_expr, try_casesi,
7758 try_tablejump): Likewise.
7759 * function.c (expand_pending_sizes): Likewise.
7760 * optabs.c (emit_cmp_and_jump_insns,
7761 emit_conditional_add, emit_conditional_move,
7762 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7763 * stmt.c (emit_case_bit_tests,
7764 expand_asm_expr, expand_computed_goto,
7765 expand_decl_init, expand_end_case_type,
7766 expand_end_stmt_expr, expand_expr_stmt_value,
7767 expand_return, expand_start_case,
7768 optimize_tail_recursion): Likewise.
7769 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7770 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7772 2004-07-14 Ben Elliston <bje@au.ibm.com>
7774 * vec.h: Comment fix.
7776 2004-07-13 Richard Henderson <rth@redhat.com>
7778 * target.h (struct gcc_target): Add calls.pass_by_reference.
7779 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7780 * function.c (pass_by_reference): Use the hook.
7781 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7782 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7783 (hook_pass_by_reference_must_pass_in_stack): New.
7784 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7785 (alpha_pass_by_reference): New.
7786 (TARGET_PASS_BY_REFERENCE): New.
7787 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7788 * config/arc/arc.c (arc_pass_by_reference): New.
7789 (TARGET_PASS_BY_REFERENCE): New.
7790 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7791 (FUNCTION_ARG_CALLEE_COPIES): True.
7792 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7793 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7794 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7795 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7796 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7797 * config/cris/cris.c (cris_pass_by_reference): New.
7798 (TARGET_PASS_BY_REFERENCE): New.
7799 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7800 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7801 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7802 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7803 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7804 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7805 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7806 (frv_function_arg_pass_by_reference): Remove.
7807 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7808 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7809 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7810 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7811 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7812 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7813 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7814 (ia64_pass_by_reference): Rename from
7815 ia64_function_arg_pass_by_reference.
7816 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7817 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7818 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7819 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7820 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7821 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7822 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7823 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7824 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7825 (m32r_pass_by_reference): Adjust prototype. Make static.
7826 Handle mode sizes correctly.
7827 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7828 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7829 (m68hc11_function_arg_pass_by_reference): Remove.
7830 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7831 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7832 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7833 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7834 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7835 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7836 (mips_va_arg): Use pass_by_reference.
7837 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7838 Handle mode sizes correctly.
7839 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7840 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7841 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7842 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7843 (mmix_pass_by_reference): Rename from
7844 mmix_function_arg_pass_by_reference.
7845 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7846 (FUNCTION_ARG_CALLEE_COPIES): True.
7847 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7848 (mn10300_pass_by_reference): New.
7849 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7850 (FUNCTION_ARG_CALLEE_COPIES): True.
7851 * config/pa/pa.c (pa_pass_by_reference): New.
7852 (TARGET_PASS_BY_REFERENCE): New.
7853 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7854 (FUNCTION_ARG_CALLEE_COPIES): True.
7855 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7856 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7857 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7858 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7859 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7860 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7861 (s390_pass_by_reference): Rename from
7862 s390_function_arg_pass_by_reference.
7863 (s390_function_arg_advance): Don't query pass-by-ref.
7864 (s390_function_arg): Likewise.
7865 (s390_gimplify_va_arg): Use pass_by_reference.
7866 (s390_call_saved_register_used): Likewise.
7867 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7868 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7869 (shcompact_byref, sh_pass_by_reference): New.
7870 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7871 (SHCOMPACT_BYREF): Remove.
7872 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7873 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7874 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7875 (sparc_gimplify_va_arg): Use pass_by_reference.
7876 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7877 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7878 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7879 (v850_pass_by_reference): New.
7880 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7881 (FUNCTION_ARG_CALLEE_COPIES): True.
7882 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7883 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7885 2004-07-14 Richard Henderson <rth@redhat.com>
7886 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips-protos.h (mips_va_arg): Delete.
7889 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7890 * config/mips/mips.c: Include tree-gimple.h.
7891 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7892 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7893 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7894 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7896 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7898 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7899 arguments for COND_EXPR in big-endian adjustment code.
7901 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7903 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7904 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7905 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7906 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7908 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7910 PR tree-optimization/16443
7911 * tree-ssa-alias.c: Add more description for
7912 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7913 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7914 clobbering of call-clobbered and addressable variables. If
7915 there are any before aliases have been computed, add them.
7917 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7919 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7922 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7924 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7925 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7928 2004-07-13 Per Bothner <per@bothner.com>
7930 * collect2.c (main): Handle --no-demangle and --demangle flags.
7932 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7934 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7935 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7936 (tree-data-ref.o): New rule.
7937 * lambda.h: New file.
7938 * tree-data-ref.c: New file.
7939 * tree-data-ref.h: New file.
7940 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7941 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7943 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7946 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7947 * config/sparc/sparc.c (output_ubranch): New function.
7948 * config/sparc/sparc.md (jump pattern): Use it.
7950 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7953 * config/sparc/sparc.c (output_cbranch): Properly guard
7954 the code handling far branches with TARGET_V9.
7955 * config/sparc/sparc.md (length attribute): Document the
7956 side-effect of having a length greater or equal to 3.
7958 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7959 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7962 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7963 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7966 Martin Sebor <sebor@roguewave.com>
7969 * doc/invoke.texi (SPARC options): Document -threads
7970 and -pthreads on Solaris.
7972 2004-07-13 Richard Henderson <rth@redhat.com>
7974 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7976 (ind_gimplify_va_arg_expr): Remove.
7977 * tree.h (ind_gimplify_va_arg_expr): Remove.
7978 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7979 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7982 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7983 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7984 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7985 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7986 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7988 2004-07-13 Richard Henderson <rth@redhat.com>
7990 * function.c (pass_by_reference): New.
7991 (assign_parm_find_data_types): Use it.
7992 * calls.c (initialize_argument_information): Likewise.
7993 (emit_library_call_value_1): Likewise.
7994 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7995 * function.h (pass_by_reference): Declare.
7997 2004-07-13 Richard Henderson <rth@redhat.com>
7999 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8000 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8001 * expr.h (MUST_PASS_IN_STACK): Remove.
8002 * system.h (MUST_PASS_IN_STACK): Poison.
8003 * tree.h (must_pass_in_stack_var_size): Declare.
8004 (must_pass_in_stack_var_size_or_pad): Declare.
8005 * calls.c (must_pass_in_stack_var_size): New.
8006 (must_pass_in_stack_var_size_or_pad): Rename from
8007 default_must_pass_in_stack.
8008 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8009 (TARGET_MUST_PASS_IN_STACK): New.
8010 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8011 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8012 (TARGET_MUST_PASS_IN_STACK): New.
8013 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8014 * config/frv/frv.c (frv_must_pass_in_stack): New.
8015 (TARGET_MUST_PASS_IN_STACK): New.
8016 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8017 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8018 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8019 (ix86_must_pass_in_stack): Make static.
8020 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8021 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8022 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8023 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8024 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8025 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8026 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8027 (mcore_must_pass_on_stack): Remove.
8028 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8029 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8030 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8031 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8032 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8033 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8034 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8035 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8036 (TARGET_MUST_PASS_IN_STACK): New.
8037 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8038 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8039 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8040 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8041 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8042 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8043 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8046 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8047 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8048 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8049 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8050 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8051 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8052 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8053 config/xtensa/xtensa.c: Use target hook.
8055 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8057 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8058 * configure: Rebuilt.
8060 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8062 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8063 * config/mips/mips.h (mips_reg_names): Don't declare.
8064 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8065 (TARGET_NAME_REGS): Delete.
8066 (TARGET_SWITCHES): Remove -mrnames.
8067 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8068 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8070 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8071 (override_options): Remove handling of TARGET_NAME_REGS.
8073 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8075 * config/mips/mips.h (TARGET_*): Boolify.
8077 2004-07-12 Nick Clifton <nickc@redhat.com>
8079 * config.gcc: Add sh-*-symbianelf target.
8080 * config/sh/sh.c: Add new target macros:
8081 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8082 TARGET_CXX_IMPORT_EXPORT_CLASS.
8083 (sh_file_start): Create a definition of the .directive section.
8084 (sh_attribute): Add dllimport and dllexport attributes.
8085 * config/sh/symbian-pre.h: New file.
8086 * config/sh/symbian-post.h: New file.
8087 * config/sh/symbian.c: New file. Contains Symbian specific
8089 * config/sh/sh-protos.h: Add prototypes for new functions
8090 provided by symbian.c.
8091 * config/sh/t-symbian: New file.
8092 * doc/extend.texi: Document support for dllimport and dllexport
8093 attributes by the sh-symbianelf target.
8095 2004-07-12 James E Wilson <wilson@specifixinc.com>
8097 * Makefile.in (AR): Use @AR@ not ar.
8099 (AR_FOR_TARGET): Use $(AR) not ar for native.
8100 (NM_FOR_TARGET): Use $(NM) not nm for native.
8101 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8102 * configure: Regenerate.
8104 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8106 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8108 (ashldi3_sp64): Likewise.
8110 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8113 * pa.c (function_arg): Update comment.
8114 * pa.h (BLOCK_REG_PADDING): Define.
8116 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8118 PR tree-optimization/16461
8119 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8120 arguments of phi nodes.
8122 2004-07-12 Devang Patel <dpatel@apple.com>
8124 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8126 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8128 * function.c (expand_function_start): Ensure r_save is in Pmode.
8129 * calls.c (prepare_call_address): Ensure static_chain_value is
8131 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8132 r_save_area are in Pmode.
8133 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8134 fnaddr, and static_chain are in Pmode.
8136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8139 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8141 2004-07-12 Richard Henderson <rth@redhat.com>
8143 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8144 next to build_builtin_va_list.
8145 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8146 * builtins.c (gimplify_va_arg_expr): Likewise.
8147 * gimplify.c (copy_if_shared_r): Likewise.
8149 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8151 * passes.c (rest_of_decl_compilation): Don't defer call of
8152 assemble_variable if its DECL_RTL is already set.
8154 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8156 * cfgloop.h (struct loop): Add nb_iterations field.
8157 (current_loops): Declare.
8158 * tree-chrec.c (chrec_not_analyzed_yet,
8159 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8160 chrec_contains_symbols_defined_in_loop): Remove the temporary
8162 * tree-flow-inline.h (loop_containing_stmt): New function.
8163 * tree-scalar-evolution.c: Add implementation.
8164 * tree-scalar-evolution.h: Add declarations.
8166 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8168 PR rtl-optimization/15921
8169 * Makefile.in (global.o): Add recog.h.
8171 * global.c (recog.h): Add the include-clause.
8172 (bb_info): New member earlyclobber.
8173 (allocate_bb_info, free_bb_info): Initialize/finish the new
8175 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8177 (check_earlyclobber, regclass_intersect,
8178 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8180 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8181 (make_accurate_live_analysis): Modify pavin.
8183 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8185 * tree-cfg.c (find_taken_edge): Statically compute the truth
8186 value of a predicate comparing an SSA_NAME to itself.
8188 2004-07-12 Roger Sayle <roger@eyesopen.com>
8190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8191 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8192 by returning the cost of a multiplication plus an addition.
8194 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8196 PR tree-optimization/14107
8197 * gimplify.c (gimplify_return_expr): Accept a
8198 RETURN_EXPR with an error argument.
8199 * tree-optimize.c (init_tree_optimization_passes):
8200 Run pass_warn_function_return at -O0.
8202 2004-07-12 Roger Sayle <roger@eyesopen.com>
8204 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8207 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8211 * config/mips/3000.md: Add copyright notice. Remove automota and
8212 function units; use generic ones instead. Only define reservations
8213 for things that are different from generic.md. Extend each clause
8215 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8216 * config/mips/mips.md: Include them. Remove define_function_units.
8217 (alu, imuldiv): New automata and units.
8219 2004-07-12 Ben Elliston <bje@au.ibm.com>
8221 * doc/invoke.texi (Optimize Options): Document -frename-registers
8222 not being enabled by default at -O3.
8224 2004-07-11 Roger Sayle <roger@eyesopen.com>
8226 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8227 floating point additions, to keep real immediate constant positive.
8228 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8229 into X + C, and leave positive real constants as X - C.
8231 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8233 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8235 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 PR tree-optimization/15654
8238 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8240 2004-07-11 Roger Sayle <roger@eyesopen.com>
8242 * builtins.c (fold_builtin_fputs): Don't bother converting the
8243 return type to integer_type_node, as we've already checked that
8244 the result will be ignored.
8246 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8247 that signed addition, subtraction, multiplication, division,
8248 remainder, negation and absolute value may potentially trap.
8250 * fold-const.c (fold_ignored_result): New function to strip
8251 non-side-effecting tree nodes from an expression whose result
8253 (fold_convert): Call fold_ignored_result when casting a value
8255 (omit_one_operand): Call fold_ignored_result on the "omitted"
8256 operand when building a COMPOUND_EXPR.
8257 (pedantic_omit_one_operand): Likewise.
8258 * tree.h (fold_ignored_result): Prototype here.
8259 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8260 when we're going to ignore the result.
8262 2004-07-11 Richard Henderson <rth@redhat.com>
8265 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8266 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8267 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8268 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8269 (sra_elt_eq): Use fields_compatible_p.
8270 (generate_one_element_ref): Use find_compatible_field.
8272 2004-07-11 Richard Henderson <rth@redhat.com>
8275 * tree-sra.c (generate_one_element_init): New.
8276 (generate_element_init): Use it.
8277 (scalarize_init): Push/pop gimplify context around it.
8278 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8279 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8281 2004-07-11 Roger Sayle <roger@eyesopen.com>
8283 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8284 combine.c's combine_insn_cost.
8285 * rtl.h (insn_rtx_cost): Prototype here.
8286 * combine.c (combine_insn_cost): Delete function.
8287 (combine_validate_cost): Update callers of combine_insn_cost to
8288 call insn_rtx_cost instead.
8289 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8290 requesting the rtx_cost of call and/or jump instructions.
8292 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8293 rtx_cost directly. Don't request/use the cost of call or jump
8294 instructions. Return -1 if the cost of any instruction can't be
8295 determined (or the BB contains a function call).
8296 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8297 -1 (i.e. can't determine the cost of any instruction or the basic
8298 block contains a subroutine call).
8299 (find_if_case_2): Likewise.
8301 2004-07-11 Roger Sayle <roger@eyesopen.com>
8303 * rs6000.c (struct processor_costs): Change semantics of fields to
8304 include the COST_N_INSNS scaling, and update all initializers.
8305 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8306 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8307 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8308 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8310 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8312 * LANGUAGES: Remove obsolete information.
8314 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8316 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8317 SIGBUS signal frames, the PSW address points *to* the faulting
8318 instruction, not after it.
8320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8322 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8323 added to TLS symbol addresses.
8325 2004-07-11 Richard Henderson <rth@redhat.com>
8327 * expmed.c (init_expmed): Use stack-local structures for
8328 temporary rtl. Don't recognize shifts.
8330 2004-07-11 Richard Henderson <rth@redhat.com>
8332 * expr.c (store_expr): Don't fiddle subreg promotion for types
8333 with precision smaller than the mode.
8335 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * tree.h (all_types_permanent): Remove.
8339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8341 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8342 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8343 * langhooks.c (lhd_clear_binding_stack): Remove.
8344 * langhooks-def.h (lhd_clear_binding_stack,
8345 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8346 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8347 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8348 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8349 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8350 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8351 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8352 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8353 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8354 * tree.h (poplevel): Don't declare.
8355 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8356 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8357 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8358 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8363 PR tree-optimization/16437
8364 * c-common.c (shorten_compare): Don't mark result of conversion to
8365 narrower signed type as overflowing.
8366 * fold-const.c (decode_field_reference): Determine whether
8367 signedness comes from outer type using precision rather than size.
8369 2004-07-11 Phil Edwards <phil@codesourcery.com>
8371 * configure.ac: Alphabetize --enable-checking list, add
8372 missing valgrind entry.
8373 * configure: Regenerate.
8375 2004-07-11 Phil Edwards <phil@codesourcery.com>
8377 * doc/install.texi (Testing): Fix syntax in "make check" example.
8379 2004-07-10 James E Wilson <wilson@specifixinc.com>
8381 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8383 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8385 PR rtl-optimization/16001
8386 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8389 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8391 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8393 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8394 James Morrison <phython@gcc.gnu.org>
8396 * doc/contrib.texi (Contributors): Add gfortran contributors and
8397 fix a couple of typos.
8399 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8401 PR rtl-optimization/15387
8402 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8403 to incoming args space correctly.
8405 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8407 * pa.c (output_indirect_call): Only use %r2 as the link register in
8408 indirect calls with the long PA 2.0 pc-relative branch.
8410 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8412 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8413 for the default tuning if TARGET_64BIT.
8415 2004-07-10 Richard Henderson <rth@redhat.com>
8417 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8418 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8420 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8422 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8423 * expmed.c (store_bit_field, extract_bit_field): Remove last
8425 * builtins.c (expand_builtin_signbit): Adjust callers.
8426 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8427 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8428 * ifcvt.c (noce_emit_move_insn): Likewise.
8429 * stmt.c (expand_return): Likewise.
8430 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8431 store_field, expand_expr_real_1): Likewise.
8433 2004-07-10 Richard Henderson <rth@redhat.com>
8435 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8437 2004-07-09 Mike Stump <mrs@apple.com>
8439 * config/darwin.c (no_dead_strip): Add.
8440 (HAVE_DEAD_STRIP): Add.
8441 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8444 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8446 * tree-ssa-loop-im.c: New file.
8447 * Makefile.in (tree-ssa-loop-im.o): Add.
8448 * cfgloop.c (superloop_at_depth): New function.
8449 * cfgloop.h (superloop_at_depth): Declare.
8450 * common.opt (ftree-lim): New flag.
8451 * expr.c (array_ref_up_bound): New function.
8452 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8453 * timevar.def (TV_LIM): New timevar.
8454 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8455 computing immediate uses of a phi node.
8456 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8457 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8458 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8459 * tree-pass.h (pass_lim): Declare.
8460 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8462 (pass_lim): New pass structure.
8463 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8464 * tree.c (in_array_bounds_p): New function.
8465 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8466 (in_array_bounds_p, array_ref_up_bound): Declare.
8467 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8468 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8470 2004-07-09 Richard Henderson <rth@redhat.com>
8472 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8474 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8477 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8479 * flags.h: Delete redundant prototypes that are being generated
8480 in options.h from common.opt.
8481 * common.opt: Add in the expository comments formerly in flags.h.
8483 2004-07-09 Jan Beulich <jbeulich@novell.com>
8485 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8486 available for use only when TARGET_MMX/_SSE is set, and check for
8487 variable argument function if any register count is non-zero.
8488 (function_arg): Correctly suppress repeated warnings for passing SSE
8489 vectors are arguments without SSE enabled.
8490 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8491 would be SSE register modes does no longer influence the alignment.
8493 2004-07-09 Richard Henderson <rth@redhat.com>
8495 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8496 Always align upward to arg boundary. Use size_in_bytes/round_up.
8497 Maintain type-correctness of constants.
8498 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8500 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8502 * config/sparc/sparc.c (*_costs): Scale instruction costs
8504 (sparc_rtx_costs): Adjust as appropriate.
8506 2004-07-09 Jan Beulich <jbeulich@novell.com>
8508 * config/i386/mm3dnow.h: New.
8509 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8511 2004-07-09 Richard Henderson <rth@redhat.com>
8513 * simplify-rtx.c (simplify_const_relational_operation): Only
8514 look at bounds of scalar integers.
8516 2004-07-09 Jan Beulich <jbeulich@novell.com>
8518 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8520 2004-07-09 Andrew Pinski <apinski@apple.com>
8522 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8524 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8525 UOBJC_METACLASS_decl.
8527 2004-07-09 James E Wilson <wilson@specifixinc.com>
8530 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8531 do return a parallel if hfa_mode == XFmode and mode == TImode.
8533 2004-07-09 Jan Beulich <jbeulich@novell.com>
8535 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8536 permissible for unary plus.
8538 2004-07-09 Jan Beulich <jbeulich@novell.com>
8540 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8541 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8542 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8543 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8544 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8545 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8546 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8547 (BUILTIN_xxxIMAX): New.
8548 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8549 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8550 BUILT_IN_PARITYIMAX.
8552 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8554 * config/sparc/sparc.h (processor_costs): Define.
8555 (sparc_costs): Declare.
8556 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8557 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8558 ultrasparc3_costs): New.
8559 (sparc_override_options): Set sparc_costs as appropriate.
8560 (sparc_rtx_costs): Use sparc_costs instead of messy
8563 2004-07-09 Steven Bosscher <stevenb@suse.de>
8565 * doc/md.texi (Processor pipeline description): Mention that
8566 the old pipeline description is deprecated.
8568 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8569 mciu_7450 function unit to...
8570 (automaton ppc7450mciu): ...new automaton.
8572 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8573 (schedule_block): Don't consider inserting bubbles.
8574 (sched_init): Don't initialize DFA bubbles.
8575 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8576 TARGET_SCHED_DFA_BUBBLE): Remove.
8577 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8578 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8579 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8581 * stmt.c (conditional_context): Remove prototype.
8582 * tree.h (conditional_context): Remove.
8583 * tree-cfg.c (pre_insert_on_edge): Remove.
8585 * c-common.h (c_expand_asm_operands): Remove prototype.
8586 * c-typeck.c (c_expand_asm_operands): Remove.
8588 2004-07-09 Jan Beulich <jbeulich@novell.com>
8590 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8591 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8592 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8593 and V8QI are class SSE. All sufficiently small remaining vector modes
8594 must be passed in one or two integer registers.
8595 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8597 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8598 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8599 and must thus be handled explicitly.
8600 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8602 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8603 movv2sf_internal): Permit moving between MMX and XMM registers (since
8604 MMX areguments and return values are passed in XMM registers).
8605 (sse2_umulsidi3): Correct type and mode.
8607 2004-07-09 Richard Henderson <rth@redhat.com>
8609 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8611 2004-07-09 Eric Christopher <echristo@redhat.com>
8613 * config/rs6000/40x.md: Split into two automatons.
8615 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8616 Andrew Pinski <apinski@apple.com>
8618 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8619 on when we have more than one input file.
8620 (c_common_parse_file): Restore loop over all input files.
8621 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8623 * c-decl.c (set_type_context): New function.
8624 (pop_scope): Use it to set context of types. When we
8625 encounter a TYPE_DECL, set the context of the attached type too.
8626 (pop_file_scope): Don't call cpp_undef_all here.
8627 (diagnose_mismatched_decls): Do not complain about a second
8628 definition of an 'extern inline' function if it's not in the
8629 same translation unit. Do not complain about inline
8630 declaration after use if the use was in a different
8632 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8633 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8635 (pushdecl_top_level): Likewise.
8636 (grokdeclarator): Clarify what is going on with setting
8637 DECL_EXTERNAL on function types, a little.
8638 (c_write_global_declarations): Don't do anything if
8639 -fsyntax-only or errors have been encountered.
8641 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8643 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8645 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8648 * pa.c (output_indirect_call): Use %r2 as the link register when
8649 calling $$dyncall with a pc-relative branch.
8651 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8653 * doc/install.texi (Binaries): Mention OpenPKG.
8655 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8657 Fix PR tree-optimization/15555
8658 * tree-dfa.c (dump_variable): If the variable is a pointer
8659 SSA_NAME, also dump its points-to information.
8660 * tree-flow.h (struct ptr_info_def): Add field
8662 (dump_points_to_info_for): Declare.
8663 (debug_points_to_info_for): Declare.
8664 * tree-optimize.c (init_tree_optimization_passes): Add a
8665 second alias analysis pass after DOM2.
8666 Move pass_del_pta to a later spot.
8667 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8668 create a name tags when we find a dereferenced pointer. Just
8669 mark the pointer dereferenced.
8670 (collect_points_to_info_for): Move code to clear points-to
8671 information to create_name_tags.
8672 (create_name_tags): New function.
8673 (compute_flow_sensitive_aliasing): Call it.
8674 (setup_pointers_and_addressables): Mark type tags for renaming
8676 (create_memory_tag): ... here.
8677 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8678 (dump_points_to_info_for): Declare extern.
8679 (debug_points_to_info_for): New function.
8681 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8683 * config/arc/arc.md: Switch to DFA-based scheduler description.
8684 * config/arc/arc.c: Switch to DFA-based scheduler description.
8686 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8688 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8691 2004-07-09 Richard Henderson <rth@redhat.com>
8693 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8694 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8695 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8696 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8698 * config/v850/v850-protos.h (v850_va_arg): Remove.
8699 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8700 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8701 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8702 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8703 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8705 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8708 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8709 and DImode to use +/-4k offset.
8711 2004-07-09 Richard Henderson <rth@redhat.com>
8713 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8715 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8716 (xstormy16_gimplify_va_arg_expr): Rewrite from
8717 xstormy16_expand_builtin_va_arg.
8718 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8720 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8721 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8723 * config/sh/sh-protos.h (sh_va_arg): Remove.
8724 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8725 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8726 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8728 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8729 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8730 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8731 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8733 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8734 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8735 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8736 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8738 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8740 * config/sparc/sparc.md (return): Rewrite length formula.
8741 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8742 argument to final_scan_insn when in a delay slot.
8743 (output_sibcall): Likewise.
8745 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8747 * arm.c (arm_cpp_interwork): New variable.
8748 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8750 * arm.h (arm_cpp_interwork): Declare it.
8751 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8752 __THUMB_INTERWORK__ in the preprocessor.
8754 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8756 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8758 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8761 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8762 Override default settings to account for -m32 and -m64.
8764 2004-07-08 Randolph Chung <tausq@debian.org>
8766 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8768 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8770 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8771 before comparing it as such.
8773 2004-07-08 Richard Henderson <rth@redhat.com>
8775 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8776 temporary. Use bit arithmetic to align.
8778 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8780 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8781 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8782 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8783 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8784 add_labels_and_missing_jumps, find_jump_block,
8785 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8787 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8788 link_btr_uses, move_btr_def): Likewise.
8789 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8790 expand_builtin_expect_jump): Likewise.
8791 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8792 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8793 * cfganal.c (forwarder_block_p): Likewise.
8794 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8795 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8796 find_bb_boundaries): Likewise.
8797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8798 merge_blocks_move_predecessor_nojumps,
8799 merge_blocks_move_successor_nojumps, insns_match_p,
8800 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8801 try_optimize_cfg): Likewise.
8802 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8803 * cfglayout.c (skip_insns_after_block, label_for_bb,
8804 record_effective_endpoints, insn_locators_initialize,
8805 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8806 * cfgmainloop.c (create_loop_notes): Likewise.
8807 * cfgrtl.c (delete_insn, delete_insn_chain,
8808 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8809 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8810 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8811 redirect_branch_edge, force_nonfallthru_and_redirect,
8812 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8813 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8814 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8815 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8816 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8817 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8818 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8819 * combine.c (combine_instructions, can_combine_p, try_combine,
8820 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8821 distribute_notes, distribute_links, insn_cuid): Likewise.
8822 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8823 invalidate_skipped_block, cse_set_around_loop,
8824 cse_end_of_basic_block, cse_main, cse_basic_block,
8825 cse_condition_code_reg): Likewise.
8826 * cselib.c (cselib_process_insn): Likewise.
8827 * ddg.c (create_ddg): Likewise.
8828 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8830 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8831 gen_label_die, dwarf2out_var_location): Likewise.
8832 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8833 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8834 last_call_insn, active_insn_p, next_label, prev_label,
8835 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8836 add_insn_before, remove_insn, add_function_usage_to,
8837 reorder_insns, find_line_note, remove_unnecessary_notes,
8838 emit_insn_after_1, classify_insn): Likewise.
8839 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8840 connect_post_landing_pads, sjlj_mark_call_sites,
8841 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8842 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8843 convert_to_eh_region_ranges): Likewise.
8844 * explow.c (optimize_save_area_alloca): Likewise.
8845 * expr.c (expand_expr_real): Likewise.
8846 * final.c (insn_current_reference_address, compute_alignments,
8847 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8848 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8849 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8850 propagate_block_delete_insn, propagate_one_insn,
8851 init_propagate_block_info, propagate_block, libcall_dead_p,
8852 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8854 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8855 expand_function_start, expand_function_end, contains,
8856 thread_prologue_and_epilogue_insns,
8857 reposition_prologue_and_epilogue_notes): Likewise.
8858 * gcse.c (constprop_register, bypass_conditional_jumps,
8859 insert_insn_end_bb, gcse_after_reload): Likewise.
8860 * genemit.c (gen_expand, gen_split): Likewise.
8861 * genpeep.c (gen_peephole, main): Likewise.
8862 * global.c (build_insn_chain): Likewise.
8863 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8864 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8865 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8866 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8867 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8868 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8869 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8870 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8871 dead_or_predicable): Likewise.
8872 * integrate.c (try_constants): Likewise.
8873 * jump.c (rebuild_jump_labels, cleanup_barriers,
8874 purge_line_number_notes, init_label_info, mark_all_labels,
8875 squeeze_notes, get_label_before, get_label_after,
8876 reversed_comparison_code_parts, simplejump_p, pc_set,
8877 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8878 delete_barrier, delete_prior_computation, delete_computation,
8879 delete_related_insns, delete_for_peephole, redirect_jump):
8881 * lcm.c (optimize_mode_switching): Likewise.
8882 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8884 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8885 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8886 * loop-iv.c (simplify_using_assignment): Likewise.
8887 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8888 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8889 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8890 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8891 check_insn_for_givs, check_final_value, update_giv_derive,
8892 basic_induction_var, product_cheap_p, check_dbra_loop,
8893 loop_insn_first_p, last_use_this_basic_block,
8894 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8895 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8896 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8897 sms_schedule_by_order): Likewise.
8898 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8899 * postreload.c (reload_cse_simplify_operands, reload_combine,
8900 reload_cse_move2add): Likewise.
8901 * predict.c (can_predict_insn_p, estimate_probability,
8902 expected_value_to_br_prob, process_note_predictions): Likewise.
8903 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8904 * profile.c (branch_prob): Likewise.
8905 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8906 detect_webs_set_in_cond_jump): Likewise.
8907 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8908 ra_print_rtl_with_bb): Likewise.
8909 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8910 * recog.c (next_insn_tests_no_inequality, find_single_use,
8911 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8912 * reg-stack.c (next_flags_user, record_label_references,
8913 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8914 compensate_edge, convert_regs_1): Likewise.
8915 * regclass.c (scan_one_insn): Likewise.
8916 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8917 regmove_optimize, fixup_match_1, single_set_for_csa,
8918 combine_stack_adjustments_for_block): Likewise.
8919 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8920 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8921 find_equiv_reg): Likewise.
8922 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8923 reload_as_needed, emit_input_reload_insns, do_output_reload,
8924 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8926 * reorg.c (find_end_label, emit_delay_sequence,
8927 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8928 get_jump_flags, rare_destination, mostly_true_jump,
8929 try_merge_delay_insns, redundant_insn, own_thread_p,
8930 fill_simple_delay_slots, fill_slots_from_thread,
8931 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8932 dbr_schedule): Likewise.
8933 * resource.c (find_basic_block, next_insn_no_annul,
8934 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8935 * rtl.h (RTX_PREV): Likewise.
8936 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8937 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8938 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8939 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8940 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8941 find_first_parameter_load, can_hoist_insn_p): Likewise.
8942 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8943 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8944 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8945 schedule_ebbs): Likewise.
8946 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8947 is_conditionally_protected, can_schedule_ready_p,
8948 add_branch_dependences, debug_dependencies): Likewise.
8949 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8951 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8952 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8953 set_dominates_use, ujump_to_loop_cont): Likewise.
8954 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8955 * varasm.c (output_constant_pool_1): Likewise.
8957 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8959 * tree-scalar-evolution.c: New file.
8960 * tree-scalar-evolution.h: New file.
8961 * tree-ssa-loop-niter.c: New file.
8962 * Makefile.in (SCEV_H): New.
8963 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8964 * cfgloop.h (struct loop): Add bounds field.
8965 * tree-flow.h (struct tree_niter_desc): New type.
8966 (number_of_iterations_cond, number_of_iterations_exit,
8967 loop_niter_by_eval, find_loop_niter_by_eval,
8968 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8969 free_numbers_of_iterations_estimates): Declare.
8970 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8971 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8972 * doc/invoke.texi (max-iterations-to-track): Document.
8974 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8976 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8977 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8978 (MODE_AFTER): Add cast appropriately.
8979 * config/sh/sh.md (movdi splitter): Likewise.
8980 (casesi_worker_2): Add const qualifier appropriately.
8981 (eh_return): Remove unused variable.
8982 (insv): Initialize v;
8984 2004-07-08 Richard Henderson <rth@redhat.com>
8986 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8987 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8988 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8989 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8990 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8992 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8993 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8994 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8995 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8997 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8998 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8999 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9000 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9002 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9003 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9004 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9005 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9007 * config/i860/i860-protos.h (i860_va_arg): Remove.
9008 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9009 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9010 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9012 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9014 * system.h: Prototype getpagesize if missing.
9015 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9016 * configure: Regenerate.
9017 * config.in: Regenerate.
9019 2004-07-08 Richard Henderson <rth@redhat.com>
9021 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9022 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9023 (fr30_gimplify_va_arg_expr): New.
9024 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9025 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9027 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9030 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9031 of asm_noperands result.
9033 2004-07-08 Richard Henderson <rth@redhat.com>
9035 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9036 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9037 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9038 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9040 2004-07-08 Richard Henderson <rth@redhat.com>
9042 * builtins.c (ind_gimplify_va_arg_expr): New.
9043 * tree.h (ind_gimplify_va_arg_expr): Declare.
9044 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9046 2004-07-08 Jan Beulich <jbeulich@novell.com>
9048 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9049 patterns also on vector elements other than the first one.
9050 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9053 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9055 * config/rs6000/darwin-ldouble.c: Correct reference
9056 to the Linnainmaa paper.
9058 2004-07-08 Richard Henderson <rth@redhat.com>
9060 * config/arc/arc-protos.h (arc_va_arg): Remove.
9061 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9062 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9063 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9065 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9066 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9067 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9068 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9070 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9072 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9074 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9076 * c-decl.c (static_ctors, static_dtors): Make static.
9077 (pop_file_scope): Call c_common_write_pch and
9078 cgraph_finalize_compilation_unit here.
9079 (build_cdtor): Moved here from c-objc-common.c; simplify.
9080 (c_write_global_declarations_1): Clarify comment.
9081 (c_write_global_declarations): Close the external scope before
9082 doing anything else. Call build_cdtor, cgraph_optimize, and
9083 mudflap_finish_file here.
9084 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9086 * c-objc-common.c: No need to include cgraph.h.
9087 (build_cdtor): Moved to c-decl.c.
9088 (c_objc_common_finish_file): Delete.
9089 * c-tree.h: Update to match.
9090 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9091 (generate_static_references): Set TREE_USED before calling finish_decl.
9092 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9093 on the static_instances_decl.
9095 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9097 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9098 decls when there is only one input translation unit.
9099 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9100 change of 2004-07-05; do not treat declarations with
9101 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9102 * opts.c (cur_in_fname): Delete.
9104 * tree.c: Revert changes of 2004-07-05; no special treatment
9105 for TRANSLATION_UNIT_DECLs.
9106 * Makefile.in (tree.o): Update dependencies.
9108 2004-07-08 Roger Sayle <roger@eyesopen.com>
9110 * builtins.c (fold_builtin_strcpy): Merge functionality from
9111 simplify_builtin_strcpy. Add additional len argument. No longer
9112 static. Remove function prototype.
9113 (fold_builtin_strncpy): Likewise integrate functionality from
9114 simplify_builtin_strncpy. Add additional slen argument. No
9115 longer static. Remove function prototype.
9116 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9117 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9118 types of "ignore" and "unlocked" parameters to bool.
9119 (fold_builtin_1): Add additional ignore argument. Call renamed
9120 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9121 builtins. Update arguments to fold_builtin_strncpy and
9122 fold_builtin_strcpy. Add function prototype.
9123 (fold_builtin): Add additional Boolean ignore argument to pass
9125 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9126 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9127 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9129 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9130 simplify_builtin_strncpy): Delete function prototypes.
9131 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9132 fold_builtin_strncpy): Add function prototypes here.
9133 (fold_builtin): Update function prototype with new "bool ignore".
9135 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9136 (ccp_fold_builtin): Update call to fold_builtin. Call
9137 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9138 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9139 simplify_builtin_strncpy respectively.
9140 * fold-const.c (fold): Update call to fold_builtin.
9142 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9144 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9147 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9148 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9149 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9150 * calls.c: Remove ifdefs of macros above.
9151 * functions.c: Likewise.
9154 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9156 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9157 (arch attribute): Delete.
9158 (current_function_calls_alloca attribute): Rename into calls_alloca.
9159 (calls_eh_return): New attribute.
9160 (leaf_function): Likewise.
9161 (length attribute): Fix formula for sibcalls.
9162 (return insn): Correctly compute the 'length' attribute.
9163 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9165 2004-07-08 Richard Henderson <rth@redhat.com>
9167 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9168 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9169 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9170 * tree-eh.c (lower_eh_constructs_1): Likewise.
9171 * tree-sra.c (sra_walk_modify_expr): Likewise.
9172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9173 (eliminate_unnecessary_stmts): Likewise.
9174 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9175 * tree-tailcall.c (optimize_tail_call): Likewise.
9176 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9178 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9179 Jakub Jelinek <jakub@redhat.com>
9181 * config/i386/i386.c (override_options): Enable
9182 SSE prefetches with -mtune, as long as we are
9183 compiling for i686 or higher. All i686 processors
9184 accept SSE prefetches as NOPS, some i586's don't.
9186 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9189 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9191 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9193 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9194 the handling of clobbering ASM_EXPRs.
9196 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9199 * config/sparc/sparc.c (function_value): In 64-bit mode,
9200 return the aggregates larger than 16 bytes like unions.
9202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9205 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9206 'temp' is zero, generate new pseudos as needed and emit the
9207 sequence of insns in single-assignment form. Resync comments
9209 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9210 function before reload.
9212 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9214 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9216 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9218 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9219 Allocation is signed.
9220 (VEC_reserve): Return flag, allocation is signed.
9222 2004-07-08 Richard Henderson <rth@redhat.com>
9224 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9225 OBJ_TYPE_REF_OBJECT.
9227 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9228 Neil Booth <neil@daikokuya.co.uk>
9232 * c-decl.c (finish_struct): Ensure bit-fields are given the
9234 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9235 the precision to match as well as the mode.
9236 * expr.c (reduce_to_bit_field_precision): New function.
9237 (expand_expr_real_1): Reduce expressions of bit-field type to
9239 * langhooks.h (reduce_bit_field_operations): New hook.
9240 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9242 * c-lang.c, objc/objc-lang.c
9243 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9244 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9246 * tree.c (build_nonstandard_integer_type): New function.
9247 * tree.h (build_nonstandard_integer_type): New prototype.
9248 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9249 conversions between integer and boolean types as useless.
9251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9253 * c-common.c (c_common_nodes_and_builtins): Do not
9254 create __builtin_ptrdiff_t and __builtin_size_t.
9256 2004-07-08 Andrew Pinski <apinski@apple.com>
9258 * Makefile.in (libbackend.o): Add -combine to the gcc
9261 2004-07-08 Nick Clifton <nickc@redhat.com>
9263 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9266 2004-07-08 Richard Henderson <rth@redhat.com>
9268 * except.c (expand_eh_region_start, expand_eh_region_end,
9269 expand_eh_handler, expand_eh_region_end_cleanup,
9270 expand_start_all_catch, expand_start_catch, expand_end_catch,
9271 expand_end_all_catch, expand_eh_region_end_allowed,
9272 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9273 expand_eh_region_end_fixup): Remove.
9274 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9275 cleanups, outer_cleanups, label_chain, exception_region.
9276 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9277 (struct label_chain): Remove.
9278 (struct stmt_status): Remove x_stack_block_stack.
9279 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9280 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9281 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9282 end_cleanup_deferral, last_cleanup_this_contour,
9283 containing_blocks_have_cleanups_or_stack_level,
9284 any_pending_cleanups): Remove.
9285 (expand_null_return_1): Take no arguments.
9286 (expand_label, expand_naked_return, expand_return,
9287 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9288 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9289 expand_end_case_type): Don't use any of them.
9290 * calls.c (expand_call): Likewise.
9291 * dojump.c (do_jump): Likewise.
9292 * function.c (expand_function_end): Likewise.
9293 * expr.c (store_expr, expand_expr_real_1): Likewise.
9294 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9295 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9296 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9297 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9298 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9299 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9300 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9301 for WITH_CLEANUP_EXPR.
9302 (gimple_push_cleanup): Likewise.
9303 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9304 * print-tree.c (print_node): Likewise.
9305 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9306 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9307 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9308 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9309 (GOTO_SUBROUTINE_EXPR): Remove.
9310 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9311 (DECL_TOO_LATE): Remove.
9312 * except.h, tree.h: Update decls.
9314 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9316 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9317 * passes.c (rest_of_handle_final): Handle symout.
9318 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9320 (rest_of_handle_sched): Break out SMS. Remove ifs for
9321 flag_schedule_insns and flag_modulo_sched.
9322 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9324 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9325 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9326 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9327 rest_of_handle_mode_switching, rest_of_handle_jump,
9328 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9329 rest_of_handle_jump2, rest_of_handle_postreload,
9330 rest_of_handle_flow2, rest_of_clean_state,
9331 rest_of_handle_shorten_branches,
9332 rest_of_handle_prologue_epilogue,
9333 rest_of_handle_branch_target_load_optimize): New.
9334 (rest_of_compilation): Call the above. Remove ggc_collect
9335 calls moved to rest_of_handle_*.
9336 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9338 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9339 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9340 * except.h (set_nothrow_function_flags): Update comment.
9341 * function.c (current_function_nothrow): Remove.
9342 * output.h (current_function_nothrow): Remove.
9343 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9344 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9346 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9349 * reorg.c: Revert 2004-06-30 change.
9350 (find_end_label): If HAVE_epilogue and !HAVE_return,
9351 return 0 instead of creating a label at the end of the insn chain.
9352 (optimize_skip): Account for the failure mode of find_end_label.
9353 (fill_simple_delay_slots): Likewise.
9354 (fill_slots_from_thread): Likewise.
9355 (relax_delay_slots): Likewise.
9357 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9359 * tree-flow.h (addressable_vars): Declare.
9360 * tree-ssa-alias.c (addressable_vars): Define.
9361 (setup_pointers_and_addressables): Add addressable variables
9362 to addressable_vars.
9363 * tree-ssa-operands.c (get_stmt_operands): Move
9364 handling of ASM_EXPRs ...
9365 (get_asm_expr_operands): ... here.
9366 When the ASM_EXPR clobbers memory, also clobber addressable
9368 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9369 (delete_tree_ssa): Reset addressable_vars.
9371 2004-07-07 Jan Beulich <jbeulich@novell.com>
9372 Richard Henderson <rth@redhat.com>
9374 * varasm.c (assemble_variable): Use assemble_zeros for
9375 zero-initialized variables.
9376 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9377 for SECCAT_BSS and SECCAT_TBSS.
9379 2004-07-07 Jan Beulich <jbeulich@novell.com>
9381 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9383 * expmed.c (emit_store_flag): Also special-case double-word
9384 (in-)equality comparison against -1.
9386 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9387 passing arguments the containers for which are registers.
9389 * calls.c (emit_library_call_value_1): Use mode of function parameter
9390 rather than that of argument since constants have none.
9392 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9394 Introduce H8SX support.
9395 * expr.c (expand_strcpy): Renamed and moved to...
9396 * builtins.c (expand_movstr): ... here. Tweak.
9397 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9398 computed or has side effects.
9399 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9400 unused, or if mempcpy fails. Adjust the return value in the
9401 latter case. Use movstr if everything else fails.
9402 * doc/md.texi (movstr): Document.
9403 (movmemM, clrmemM): Fix explanation of memory block operands.
9404 * config/h8300/h8300.md (stpcpy): Renamed to...
9405 (movstr): ... this. Adjust.
9406 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9407 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9408 movmem* and clrstr* to clrmem*.
9409 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9410 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9411 GENERAL_REGS, always.
9412 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9413 getting the stack pointer as addr.
9414 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9415 from general_operand_dst.
9416 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9418 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9419 instead of requiring it to match only before reload.
9420 (stpcpy_internal_normal): New, normal-mode variant of...
9421 (stpcpy_internal): ... this. Add modes to operands. Disparage
9422 `D' instead of requiring it to match only before reload.
9423 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9425 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9426 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9428 * config/h8300/h8300.md (attr type): Add call.
9429 (attr can_delay): If type is call, set it no.
9430 (call, call_value): Set type to call.
9431 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9432 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9433 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9434 * tree.c (get_narrower): Don't narrow integral types into
9436 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9437 frame_size *before* the first use.
9438 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9440 (peephole2): Don't widen instructions that push SP. Move
9441 decrement of SP to the end of all stm-generating peepholes.
9442 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9443 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9444 and OR to set it to all ones.
9445 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9446 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9447 (call, call_value): Set can_delay to "no".
9448 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9449 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9450 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9451 * config/h8300/h8300.md (*brabit): Remove.
9452 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9453 zero_extract. Use bit_memory_operand as the predicate for
9454 operand 1 and 'WU' as the constraint. Check the difference
9455 between the base length and the final one when deciding which
9456 type of branch to use.
9457 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9458 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9459 Use convert_move to extend the result for TARGET_H8300SX. Check
9460 for QImode memory references. Optimize the case where the
9461 destination is a paradoxical subreg.
9462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9463 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9464 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9465 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9466 * config/h8300/h8300.md: Include mova.md
9467 (length_table): Add mova and mova_zero.
9468 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9469 after all constant addresses for '%R', '%X', '%T' and '%S'.
9470 (h8300_mova_length): New function.
9471 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9472 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9473 dependencies for s-config, etc.
9474 * config/h8300/gemova.sh: New file.
9475 * config/h8300/mova.md: Generated.
9476 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9477 * config/h8300/h8300.c (h8300_bitfield_length): New.
9478 (nibble_operand): Adjust.
9479 (h8300_binary_length): Handle conditional binary op.
9480 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9481 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9482 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9483 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9484 constraints. WU is introduced as a variant of U that requires a
9485 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9486 * config/h8300/h8300.md (attr type): Added bitbranch.
9487 (attr length_table): Added bitfield and bitbranch.
9488 (attr length): Compute bitbranch length.
9489 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9490 least-significant bit of a byte.
9491 (brabit, brabc, brabs): New.
9492 (insv, extzv): Emit bfst and bfld on H8300SX.
9493 (bfld, bfst, seq, sne): New.
9494 (bstzhireg, cmpstz, bstz, bistz): New.
9495 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9496 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9497 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9498 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9499 (h8sx_unary_memory_operator): New function.
9500 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9501 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9502 * config/h8300/h8300.md: Add peepholes to combine reloads and
9504 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9505 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9506 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9507 (and?i, ior?i, xor?i): Likewise.
9508 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9509 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9510 Various whitespace fixes.
9511 (h8300_constant_length): New function, split out from...
9512 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9513 (h8300_classify_operand): Use IN_RANGE.
9514 (h8300_classify_operand): Use h8300_constant_length.
9515 (h8300_short_move_mem_p): Tighten size check.
9516 (h8sx_mergeable_memrefs_p): Tighten equality check.
9517 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9518 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9520 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9521 * config/h8300/crtn.asm: Likewise.
9522 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9523 if __H8300SX__ is defined.
9524 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9525 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9526 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9527 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9528 addresses as mode-dependent.
9529 * config/h8300/h8300.c (print_operand_address): Update call to
9531 (h8300_get_index): Take a mode argument. Rework to fix an
9532 earlier misunderstanding.
9533 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9534 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9535 into a register if TARGET_H8300SX.
9536 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9537 TARGET_H8300SX. Also disable related define_splits.
9538 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9539 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9540 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9541 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9542 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9543 (EXTRA_CONSTRAINT_STR): Check it.
9544 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9546 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9547 * config/h8300/h8300.md (length_table): Add mov_imm4.
9548 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9549 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9550 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9552 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9553 * config/h8300/h8300.c (h8300_reorg): New function.
9554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9555 * config/h8300/h8300.md (length): Subtract the length of the
9556 delay slot from (pc) when checking the range of forward branches.
9557 (delay_slot, can_delay): New attributes.
9558 (define_delay): Add bra/s handling.
9559 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9560 (jump): Add delayed-branch handling.
9561 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9562 * expr.c (expand_strcpy): New function.
9563 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9564 (expand_builtin_stpcpy): Likewise.
9565 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9566 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9567 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9568 handling to improve register allocation for -fno-omit-frame-pointer.
9569 (h8sx_split_movmd): Delete, moving er6 handling into...
9570 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9571 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9572 (movmd): Add calls to copy_rtx.
9573 (movmd_internal): In the second alternative, allow the initial and
9574 final destination registers to be different . Update the splitter
9575 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9576 instead of h8sx_split_movmd.
9577 (stpcpy, movsd): New expanders.
9578 (movsd_internal): New define_insn.
9579 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9580 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9581 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9582 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9583 and DESTINATION_REGS.
9584 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9585 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9586 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9587 (h8300_move_ratio): Declare.
9588 (MOVE_RATIO): Use it.
9589 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9590 (h8300_init_once): Initialize it.
9591 (h8300_reg_class_from_letter): New function.
9592 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9593 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9594 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9595 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9596 (movstrsi, movmd): New expanders.
9597 (movmd_internal): New insn.
9598 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9599 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9600 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9601 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9602 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9603 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9604 * config/h8300/h8300.c (nibble_operand): Fix warning.
9605 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9606 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9607 (movsf_h8300h): Disable for TARGET_H8300SX.
9608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9609 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9610 h8300_stm_parallel and h8300_return_parallel.
9611 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9612 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9613 h8300_stm_parallel, h8300_return_parallel): New functions.
9614 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9615 if TARGET_H8300SX. Use h8300_push_pop.
9616 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9617 and final pop when generating h8sx code. Always emit some form
9619 * config/h8300/h8300.md: Don't enforce register alignment in
9620 stm peepholes if TARGET_H8300SX.
9621 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9622 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9623 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9625 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9626 (MULTILIB_DIRNAMES): Add a directory for it.
9627 (MULTILIB_MATCHES): Delete.
9628 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9629 * final.c (walk_alter_subreg): Handle addresses with subregs
9630 inside a ZERO_EXTEND or AND.
9631 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9632 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9634 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9635 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9636 @(dd,Rn.w) and @(dd,ERn.L).
9637 (h8300_displacement_size): Take the whole address as argument.
9638 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9639 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9640 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9641 (h8sx_mergeable_memrefs_p): Declare.
9642 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9643 (HAVE_PRE_INCREMENT): Likewise.
9644 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9645 addresses for TARGET_H8300SX,
9646 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9648 (movb_length_table, movl_length_table): New tables.
9649 (movw_length_table): Define to movb_length_table.
9650 (h8300_displacement_size): New, split out from...
9651 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9652 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9653 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9654 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9655 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9656 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9657 (h8sx_unary_shift_operator): Get the mode from the operator.
9658 (binary_shift_operator): Likewise.
9659 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9660 a memory reference, check whether the reference is offsettable.
9661 (length_table): Add movb, movw and movl.
9662 (movqi): Add new h8sx pattern. Don't force one operand to be a
9663 register when generating h8sx code.
9664 (movhi, movsi, movsf): Likewise.
9665 (movstrictqi): Use the length_table attribute.
9666 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9667 (addqi3): Split into a define_expand and define_insn. Don't accept
9668 memory operands in the expander. Use h8300_operands_match_p to
9669 check for matching operands in the define_insn.
9670 (subqi3, negqi2, one_cmplqi2): Likewise.
9671 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9672 in any patterns that are unused in h8sx code. In the h8sx patterns,
9673 use h8300_operands_match_p to check whether operands match.
9674 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9675 one_cmpl[hs]i3): Likewise.
9676 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9678 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9679 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9680 (h8300_insn_length_from_table): Add a second parameter.
9681 (output_h8sx_shift): Declare.
9682 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9683 (EXTRA_CONSTRAINT): Replace with...
9684 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9685 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9686 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9687 and h8sx_binary_shift_operator.
9688 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9690 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9691 (bit_memory_operand, fix_bit_operand): Likewise.
9692 (h8300_length_table_for_insn): Remove.
9693 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9695 (h8300_short_immediate_length, h8300_binary_length): New functions.
9696 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9697 (output_plussi): Use sub to add negative constants.
9698 (compute_plussi_length): Adjust accordingly.
9699 (h8sx_single_shift_type): New enum.
9700 (h8sx_single_shift, h8sx_unary_shift_operator,
9701 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9702 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9703 single h8sx instruction. Return false in this case.
9704 * config/h8300/h8300.md (length_table): Add short_immediate.
9705 (length): Pass the operand array to h8300_insn_length_from_table.
9706 (adjust_length): Assume "no" for insns with a length_table attribute.
9707 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9708 (*addhi3_h8300hs): Don't use for h8sx.
9709 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9711 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9712 1's predicate to nonimmediate_operand. Only skip default expansion
9713 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9714 for single h8sx shift instructions.
9715 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9716 * config/h8300/h8300.c (nibble_operand): Split out of...
9717 (reg_or_nibble_operand): ... this.
9718 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9719 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9720 umulhisi3): Introduce expand, and introduce separate insns for
9721 sign- or zero-extended REG and already-extended CONST_INT.
9722 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9723 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9724 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9725 (subhi3): Likewise. Don't accept immediates for operand 1.
9726 Remove the early clobber from second alternative of the h8300s pattern.
9727 (subsi3): Generalize for h8sx. Force operand 2 into a register
9728 on plain h8300 targets.
9729 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9730 (subsi3_h8300h): Generalize for h8sx.
9731 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9732 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9733 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9734 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9735 (TARGET_H8300SXMUL): New.
9736 (CONST_OK_FOR_P): New.
9737 (CONST_OK_FOR_LETTER_P): Adjust.
9738 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9739 umulhisi3): Accept 4-bit immediate on H8SX.
9740 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9741 (udivsi3, divhi3, udivsi3, divsi3): New.
9742 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9743 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9744 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9745 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9746 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9747 Add ADDRESSOF to the bit_operand entry.
9748 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9749 (h8300_src_operand): Likewise.
9750 (bit_operand): Check nonimmediate_operand rather than general_operand.
9751 Accept any nonimmediate_operand in h8sx code.
9752 (h8300_and_costs): Initialize operands[1].
9753 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9754 (h8300_operand_class): New enum.
9755 (h8300_length_table): New typedef.
9756 (addb_length_table, addw_length_table, addl_length_table,
9757 logicl_length_table): New tables.
9758 (logicb_length_table, logicw_length_table): New macros.
9759 (h8300_classify_operand, h8300_length_from_table,
9760 h8300_length_table_for_insn, h8300_unary_length,
9761 h8300_insn_length_from_table): New functions.
9762 (output_plussi): Only use adds and subs for register destinations.
9763 Disable redundant clause.
9764 (compute_plussi_cc): Likewise.
9765 (compute_plussi_length): Likewise. Use h8300_length_from_table
9766 to work out the length of an insn.
9767 (output_logical_op): Only use narrower immediate instructions
9768 if the destination is a register.
9769 (compute_logical_op_cc): Likewise.
9770 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9771 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9772 * config/h8300/h8300.md (length_table): New attribute.
9773 (length): When an instruction has a length_table attribute, use
9774 h8300_insn_length_from_table to calculate its default length.
9775 (cmpqi): Use h8300_dst_operand for the first operand and
9776 h8300_src_operand for the second.
9777 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9778 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9779 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9780 iorsi3, xorhi3, xorsi3): Likewise.
9781 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9782 so that it allows any combination of operands for TARGET_H8300SX.
9783 (iorqi3, xorqi3): Likewise.
9784 (cmpqi): Use the length_table attribute.
9785 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9786 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9787 (cmpqi): Add 'Q' constraint.
9788 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9789 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9790 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9791 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9792 (TARGET_H8300S): True for both -ms and -msx.
9793 (TARGET_H8300SX): New macro.
9794 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9795 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9796 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9797 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9799 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9800 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9801 16-bit pointers and 32-bit ints.
9802 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9803 CONST_DOUBLE with mode no wider than SImode.
9804 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9806 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9807 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9809 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9810 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9811 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9813 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9815 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9817 2004-07-07 Per Bothner <per@bothner.com>
9819 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9821 2004-07-07 Mike Stump <mrs@apple.com>
9823 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9824 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9825 (machopic_finish): Likewise.
9827 2004-07-07 Richard Henderson <rth@redhat.com>
9829 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9830 through any value-preserving cast.
9832 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9834 * function.c (assign_parm_find_data_types): Call
9835 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9837 2004-07-07 Steven Bosscher <stevenb@suse.de>
9839 * tree-cfg.c (group_case_labels): Remove case labels that have
9840 the same target as the default case.
9842 2004-07-07 Steven Bosscher <stevenb@suse.de>
9844 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9845 regardless of DECL_LANG_SPECIFIC being present or not.
9846 * tree.h (DECL_NUM_STMTS): Purge.
9848 2004-07-07 Andrew Pinski <apinski@apple.com>
9850 * configure: Regenerate with the right autoconf.
9852 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9854 * ifcvt.c (total_bb_rtx_cost): New function.
9855 (find_if_case_1): Compare rtx_cost of basic block to cost of
9857 (find_if_case_2): Same.
9859 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9862 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9863 (output_return): Likewise.
9864 (output_sibcall): Abort if !flag_delayed_branch.
9865 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9866 (emit_and_preserve): New function.
9867 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9868 indirect jump to the thunked-to function if !flag_delayed_branch.
9869 * config/sparc/sparc.md (delayed_branch): New attribute.
9870 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9871 attribute to compute the length of the insn.
9872 (goto_handler_and_restore): Likewise.
9874 2004-07-07 Andrew Pinski <apinski@apple.com>
9876 PR tree-optimization/15777
9877 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9879 * expr.c (expand_expr_real_1): Fix formating.
9880 BUFFER_REF and IN_EXPR are dead.
9881 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9882 * tree-inline.c (estimate_num_insns_1): Likewise.
9883 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9884 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9885 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9887 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9889 * collect2.c (dump_file): Don't call cplus_demangle if
9890 HAVE_LD_DEMANGLE is defined.
9891 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9892 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9893 if HAVE_LD_DEMANGLE is defined.
9895 * configure.ac (--with-demangler-in-ld): Added
9896 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9897 --with-demangler-in-ld is used.
9898 * config.in: Regenerated.
9899 * configure: Likewise.
9901 2004-07-07 Roger Sayle <roger@eyesopen.com>
9903 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9904 for simple floating point operations "fp", double precision
9905 multiplication "dmul", and single and double precision division
9906 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9907 (ppc630_cost): New table split from ppc620_cost, to distinguish
9908 differences in floating point latencies.
9909 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9910 (rs6000_rtx_costs): Add support for single and double precision
9911 floating point addition, subtraction, multiplication, division,
9912 fused-multiply-add, fused-multiply-sub, negation, absolute value
9913 and negative absolute value. Tweak MEM case to use prefered idiom.
9915 2004-07-07 Richard Henderson <rth@redhat.com>
9917 * tree-flow-inline.h (may_propagate_copy): Move...
9918 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9919 attempt to copy between types requiring conversion.
9920 * tree-flow.h (may_propagate_copy): Update decl.
9921 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9923 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9925 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9926 from -mtune= option.
9928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9930 * builtins.c: Rename movstr*, except for movstrict*, to
9931 movmem* and clrstr* to clrmem*.
9934 * genopinit.c: Likewise.
9935 * integrate.c: Likewise.
9936 * local-alloc.c: Likewise.
9937 * optabs.c: Likewise.
9938 * optabs.h: Likewise.
9939 * config/alpha/alpha.h: Likewise.
9940 * config/alpha/alpha.md: Likewise.
9941 * config/arm/arm-protos.h: Likewise.
9942 * config/arm/arm.c: Likewise.
9943 * config/arm/arm.md: Likewise.
9944 * config/avr/avr.md: Likewise.
9945 * config/c4x/c4x.c: Likewise.
9946 * config/c4x/c4x.md: Likewise.
9947 * config/frv/frv.md: Likewise.
9948 * config/i386/i386-protos.h: Likewise.
9949 * config/i386/i386.c: Likewise.
9950 * config/i386/i386.h: Likewise.
9951 * config/i386/i386.md: Likewise.
9952 * config/i860/i860.c: Likewise.
9953 * config/i860/i860.md: Likewise.
9954 * config/ip2k/ip2k.md: Likewise.
9955 * config/ip2k/libgcc.S: Likewise.
9956 * config/ip2k/t-ip2k: Likewise.
9957 * config/m32r/m32r.c: Likewise.
9958 * config/m32r/m32r.md: Likewise.
9959 * config/mcore/mcore.md: Likewise.
9960 * config/mips/mips.c: Likewise.
9961 * config/mips/mips.md: Likewise.
9962 * config/ns32k/ns32k.c: Likewise.
9963 * config/ns32k/ns32k.h: Likewise.
9964 * config/ns32k/ns32k.md: Likewise.
9965 * config/pa/pa.c: Likewise.
9966 * config/pa/pa.md: Likewise.
9967 * config/pdp11/pdp11.h: Likewise.
9968 * config/pdp11/pdp11.md: Likewise.
9969 * config/rs6000/rs6000.c: Likewise.
9970 * config/rs6000/rs6000.md: Likewise.
9971 * config/s390/s390-protos.h: Likewise.
9972 * config/s390/s390.c: Likewise.
9973 * config/s390/s390.md: Likewise.
9974 * config/sh/lib1funcs.asm: Likewise.
9975 * config/sh/sh.c: Likewise.
9976 * config/sh/sh.md: Likewise.
9977 * config/sh/t-sh: Likewise.
9978 * config/sparc/sparc.h: Likewise.
9979 * config/vax/vax.md: Likewise.
9980 * config/xtensa/xtensa.c: Likewise.
9981 * config/xtensa/xtensa.md: Likewise.
9982 * doc/invoke.texi: Likewise.
9983 * doc/md.texi: Likewise.
9984 * doc/rtl.texi: Likewise.
9986 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9989 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9990 * config/mips/mips.c (mips_declare_common_object): New function,
9991 mostly split out from...
9992 (mips_output_aligned_decl_common): ...here.
9993 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9994 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9995 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9996 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9998 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10001 * function.c (assign_parms): Fix typo from previous change.
10003 2004-07-07 Jason Merrill <jason@redhat.com>
10006 * doc/extend.texi (C++ Interface): Correct information and
10009 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10014 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10017 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10020 * config/m32r/m32r.c (m32r_function_symbol): New function:
10021 Generate a symbol name RTX with the correct m32r specific flags
10023 (block_move_call): Use new function to generate correct symbol.
10024 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10025 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10028 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10030 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10031 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10032 TYPE_BINFO_BASETYPE): Remove.
10033 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10035 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10037 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10038 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10039 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10040 (struct tree_binfo): Rename base_types to base_binfos.
10041 * alias.c (record_component_aliases): Adjust BINFO macros.
10042 * dbxout.c (dbxout_type): Likewise.
10043 * dwarf2out.c (gen_member_die): Likewise.
10044 * sdbout.c (sdbout_one_type): Likewise.
10045 * tree-dump.c (deque_and_dump): Likewise.
10046 * config/i386/i386.c (classify_argument,
10047 contains_128bit_aligned_vector_p): Likewise.
10049 2004-07-07 Nick Clifton <nickc@redhat.com>
10051 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10052 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10054 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10056 * vec.h: Fix the example use.
10058 2004-07-06 Richard Henderson <rth@redhat.com>
10060 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10061 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10062 * tree-inline.c (copy_body_r, setup_one_parameter,
10063 initialize_inlined_parameters, expand_call_inline,
10064 declare_inline_vars): Don't check it.
10065 (expand_calls_inline): Remove old version, rename new version
10066 from gimple_expand_calls_inline.
10067 * tree-optimize.c (execute_gimple): Remove.
10068 (pass_gimple): Don't run anything.
10070 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10072 * doc/sourcebuild.texi: Use semicolons instead of commas in
10075 2004-07-06 Richard Henderson <rth@redhat.com>
10077 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10078 (sra_walk_modify_expr, scan_init): Likewise.
10079 (generate_element_zero): Check visited before scanning children.
10080 (generate_element_init): Set visited on error.
10081 (scalarize_init): Handle generate_element_init failure similar
10084 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10086 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10087 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10089 2004-07-06 Richard Henderson <rth@redhat.com>
10091 * config/i386/i386.c (legitimize_pic_address): Make static.
10092 (legitimize_address): Handle CONST with TLS operand.
10093 (ix86_expand_move): Don't call legitimize_pic_address directly.
10094 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10096 2004-07-06 Roger Sayle <roger@eyesopen.com>
10098 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10099 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10100 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10101 is currently executed unconditionally, i.e. not in "else_bb".
10103 2004-07-06 Steven Bosscher <stevenb@suse.de>
10105 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10107 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10109 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10111 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10113 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10115 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10117 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10119 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10122 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10124 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10125 * expr.c (expand_expr_real_1): Ditto.
10126 * tree-inline.c (estimate_num_insns_1): Ditto.
10127 * tree-pretty-print.c (dump_generic_node): Ditto.
10128 (op_symbol): Ditto.
10131 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10133 * tree-ssa-pre.c (reference_node_pool): New pool.
10134 (find_or_generate_expression): Class 'r' is okay too.
10135 (create_value_expr_from): Ditto.
10136 (add_to_sets): LHS should not include vuses.
10137 (eliminate): Ditto.
10138 (compute_avail): Reverse ordering of tests.
10139 Valuize INDIRECT_REF as well.
10141 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10143 PR rtl-optimization/16380
10144 * loop.c (check_dbra_loop): Sink comparison instructions if they
10145 do something other than set cc0.
10147 2004-07-06 James E Wilson <wilson@specifixinc.com>
10149 * doc/interface.texi (longjmp and automatic variables): Delete
10150 paragraph recommending taking the address of a variable.
10152 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10154 * vec.h (VEC_embedded_alloc): Remove.
10155 (VEC_embedded_size, VEC_embedded_init): New.
10156 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10158 (VEC_truncate): New.
10159 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10160 (vec_embedded_alloc): Remove.
10161 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10162 (vec_embedded_alloc): Remove.
10164 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10166 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10167 (gt-langhooks.h): Remove.
10169 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10171 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10173 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10175 * config/sparc/sparc.c (get_pc_symbol): Rename into
10176 add_pc_to_pic_symbol.
10177 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10178 (load_pic_register): Account for previous changes.
10179 Use reg_names. Don't create the label twice.
10180 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10181 UNSPEC_LOAD_PCREL_SYM.
10182 (get_pc): Rename into load_pcrel_sym. Add predicate to
10183 operands. Remove condition.
10185 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10187 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10188 RECORD, UNION & QUAL_UNION is actually a binfo.
10190 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10191 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10192 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10193 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10194 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10195 (gen_inheritance_die): Likewise.
10196 * tree-dump.c (deque_and_dump): Likewise.
10197 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10199 2004-07-06 Steven Bosscher <stevenb@suse.de>
10201 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10203 * config/mcore/mcore.md: Model memory latency with a simple DFA
10204 pipeline description instead of a define_function_unit.
10206 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10208 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10209 * langhooks.h (var_mod_type_p): Likewise.
10210 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10211 * expr.c (count_type_elements): Properly handle return from
10212 array_type_nelts and properly test for overflow.
10213 * gimplify.c (gimplify_init_constructor): Properly handle return
10214 from array_type_nelts.
10215 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10216 * integrate.c (copy_decl_for_inlining): Correct comments.
10217 * tree-inline.c (remap_decl): Update comments, remove dead code,
10218 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10219 (remap_type): Only remap if variably modified by vars in function
10221 (copy_body_r): Use compatible_type langhooks to see when can fold.
10222 (setup_one_parameter): Don't remap type.
10223 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10224 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10225 compute TREE_INVARIANT for decl case.
10226 (find_var_from_fn): New function.
10227 (variably_modified_type_p): Add arg and call new function.
10228 * tree.h (variably_modified_type_p): Add extra arg.
10230 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10232 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10233 (goto_handler_and_restore_v9): Delete disabled insn.
10234 (goto_handler_and_restore_v9_sp64): Likewise.
10236 2004-07-05 Roger Sayle <roger@eyesopen.com>
10238 * calls.c (load_register_parameters): Call expand_shift instead
10239 of expand_binop with ashl_optab (or other shift optab) directly.
10240 * expr.c (emit_group_load, emit_group_store): Likewise.
10241 * function.c (assign_parm_setup_block): Likewise.
10242 * stmt.c (shift_return_value): Likewise.
10244 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10246 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10248 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * doc/sourcebuild.texi: Revert previous patch.
10252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10255 TARGET_MEM_FUNCTIONS.
10256 * system.h: Poison TARGET_MEM_FUNCTIONS.
10257 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10258 bcmp_libfunc, bzero_libfunc): Remove.
10259 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10261 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10262 * doc/standards.texi: Don't mention calling BSD string functions.
10263 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10264 * config/vax/t-memfuncs: New.
10265 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10266 config/memset.c: New.
10267 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10268 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10270 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10271 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10272 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10273 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10274 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10275 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10276 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10277 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10278 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10279 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10281 2004-07-05 Richard Henderson <rth@redhat.com>
10283 * function.c (assign_parm_setup_reg): Properly rename variables in
10284 FUNCTION_ARG_CALLEE_COPIES section.
10286 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10288 * tree-mudflap.c: Include cgraph.h.
10289 (mf_init_extern_trees): Rename to mudflap_init. Export.
10290 Rewrite to create synthetic declarations instead of looking
10291 up declarations from mf-runtime.h.
10292 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10293 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10294 Correct commentary.
10295 (execute_mudflap_function_decls, mudflap_register_call):
10296 Don't call mf_init_extern_trees.
10297 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10299 * tree-mudflap.h: Update prototypes.
10300 * c-mudflap.c: Delete file.
10301 * c-common.c: Include tree-mudflap.h.
10302 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10303 * Makefile.in: Remove all references to c-mudflap.o.
10304 Update dependencies.
10306 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10308 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10309 displacements with the spatial-locality cache-control completer.
10311 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10313 * langhooks.c: Don't include gt-langhooks.h.
10314 (var_labelno): Delete.
10315 (lhd_set_decl_assembler_name): Do not append a distinguishing
10316 number to file-scope internal-linkage declarations for the first
10317 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10318 the declaration itself (if at block scope), or its containing
10319 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10322 * opts.c (cur_in_fname): New global.
10323 * opts.h: Declare it.
10324 * tree.c: Include opts.h.
10325 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10326 DECL_UID equal to cur_in_fname.
10327 (copy_node_stat): Do not change DECL_UID when copying a
10328 TRANSLATION_UNIT_DECL.
10329 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10330 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10332 * c-decl.c (c_static_assembler_name): Delete.
10333 * c-tree.h (c_static_assembler_name): Delete prototype.
10334 * c-lang.c, objc/objc-lang.c: Don't override
10335 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10337 * Makefile.in (tree.o): Update dependencies.
10338 (GTFILES): Remove langhooks.c.
10340 2004-07-05 Roger Sayle <roger@eyesopen.com>
10342 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10343 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10344 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10345 Optimize "X % -Y" as "X % Y" for signed modulus.
10346 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10347 into "((unsigned) X % Y) == 0".
10349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * sourcebuild.texi (Config Fragments): Use @comma{} in
10352 cross-reference to section title.
10354 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10356 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10357 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10358 (gimplify_target_expr, gimplify_expr): Likewise.
10359 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10360 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10362 (gimplify_compound_lval): See if we can strip any useless conversion.
10363 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10365 (gimplify_modify_expr_to_memset): Likewise.
10366 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10367 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10368 (declare_inline_vars): Likewise.
10369 (walk_type_fields): New function.
10370 (walk_tree): Use it.
10371 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10373 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10374 (sra_walk_modify_expr): Allow init function to fail.
10375 (scan_init): Now returns bool.
10376 (generate_element_init): If can't understand INIT, return false.
10377 (scalarize_init): Return false if generate_element_init does.
10379 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10382 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10383 bounds if bounds aren't constant.
10385 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10387 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10388 to type hooks; remove bogus PARAMS.
10390 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10392 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10393 * dwarf2out.c (add_data_member_location_attribute): Check for
10395 * tree.c (tree_node_kinds): Add "binfos".
10396 (binfo_lang_slots): New.
10397 (make_node_stat): Add TREE_BINFO.
10398 (make_tree_binfo_stat): New.
10399 (tree_node_structure): Add TREE_BINFO.
10400 * tree.def (TREE_BINFO): New.
10401 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10402 (RECORD_OR_UNION_CHECK): ... here.
10403 (NOT_RECORD_OR_UNION_CHECK): New.
10404 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10405 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10406 RECORD_OR_UNION_CHECK.
10407 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10408 (TYPE_LANG_SLOT_1): New.
10409 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10410 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10411 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10412 (BINFO_ELTS): Remove.
10413 (BINFO_LANG_SLOT): New.
10414 (struct tree_binfo): New.
10415 (binfo_lang_slots): Declare.
10416 (enum tree_node_structure_enum): Add TS_BINFO.
10417 (union tree_node): Add binfo.
10418 (make_tree_binfo_stat): Declare.
10419 (make_tree_binfo): New.
10420 (enum tree_node_kind): Add binfo_kind.
10422 * objc/objc-act.c (start_class, objc_declare_protocols,
10423 start_protocols): Use TYPE_LANG_SLOT_1.
10424 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10426 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10427 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10428 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10429 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10431 2004-07-05 Steven Bosscher <stevenb@suse.de>
10433 * rtl.h (struct rtx_def): Remove the integrated flag.
10434 Use the return_val flag for MEM_SCALAR_P.
10435 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10437 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10440 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10441 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10444 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10446 * var-tracking.c: Fix some comments.
10447 (frame_stack_adjust): New.
10448 (vt_stack_adjustments): Init stack_adjust of entry block to
10449 minus stack adjustment of function prologue.
10450 (adjust_stack_reference): Do not adjust if adjustment == 0.
10451 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10452 (emit_notes_in_bb): Likewise.
10453 (vt_add_function_parameters): Do not adjust locations of
10454 function arguments.
10455 (vt_initialize): Compute the stack adjustment of function
10456 prologue and offset the initial "location" of frame_base_decl
10457 from the stack pointer after prologue.
10459 2004-07-04 Richard Henderson <rth@redhat.com>
10461 * function.c (struct assign_parm_data_all): New.
10462 (struct assign_parm_data_one): New.
10463 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10464 assign_parm_find_data_types, assign_parms_setup_varargs,
10465 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10466 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10467 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10468 assign_parm_setup_block, assign_parm_setup_reg,
10469 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10470 (assign_parms): ... here.
10472 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10474 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10475 now are bitmap_set_t's.
10476 (bitmap_insert_into_set): No point in inserting the value if
10478 (bitmap_set_contains): New function.
10479 (bitmap_set_replace_value): Add comment on why we do it
10481 (set_contains): Removed.
10482 (bitmap_set_subtract_from_value_set): New name of
10483 set_subtract now that it's arguments are two different
10486 (bitmap_find_leader): Change algorithm used.
10487 (find_or_generate_expression): Update use of functions for new
10489 (create_expression_by_pieces): Ditto.
10490 (insert_aux): Ditto.
10492 (add_to_sets): Ditto.
10494 (execute_pre): Ditto.
10495 (compute_avail): Ditto.
10496 Also ignore virtual phis.
10498 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10500 * combine.c (simplify_comparison): Fix comment typo.
10502 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10504 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10505 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10506 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10507 (output_restore): Change parameter from 'insn' to 'pat'.
10508 (output_return): Adjust call to output_restore.
10509 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10510 Adjust call to output_restore.
10512 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10514 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10515 and assert system is bsd.
10517 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10520 (TARGET_SWITCHES): Remove -mdebugc.
10521 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10522 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10523 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10524 (sle_[sd]i_reg): Delete.
10526 2004-07-04 Steven Bosscher <stevenb@suse.de>
10528 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10530 * config/iq2000/iq2000.md: Translate old pipeline description to an
10531 equivalent new one.
10533 2004-07-04 Roger Sayle <roger@eyesopen.com>
10535 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10536 Ensure the replacement rhs is valid gimple before performing
10537 the substitution. Return false if these sanity checks fail.
10538 (fold_stmt): Only set changed to true, if set_rhs returns true.
10539 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10542 2004-07-04 Richard Henderson <rth@redhat.com>
10545 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10547 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10549 * configure.ac (ranlib_flags): New variable.
10550 * Makefile.in (RANLIB_FLAGS): New variable.
10551 (libbackend.a): Use it.
10552 * configure: Regenerated.
10554 2004-07-04 Roger Sayle <roger@eyesopen.com>
10556 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10557 a "sign mask" instead of using ashr_optab directly.
10559 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10561 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10562 * doc/cppopts.texi: Clarify processing of command-line defines.
10564 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10566 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10568 2004-07-04 Richard Henderson <rth@redhat.com>
10570 * rtl.def (ADDRESSOF): Remove.
10571 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10572 (find_base_term, memrefs_conflict_p): Likewise.
10573 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10574 (fold_rtx, cse_insn, set_live_p): Likewise.
10575 * dwarf2out.c (mem_loc_descriptor): Likewise.
10576 (add_location_or_const_value_attribute): Likewise.
10577 * emit-rtl.c (copy_insn_1): Likewise.
10578 * explow.c (memory_address): Likewise.
10579 * expmed.c (store_split_bit_field): Likewise.
10580 * expr.c (expand_expr_real_1): Likewise.
10581 * function.c (instantiate_decl
10582 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10583 * genrecog.c (preds, validate_pattern): Likewise.
10584 * integrate.c (copy_rtx_and_substitute): Likewise.
10585 * recog.c (general_operand, register_operand): Likewise.
10586 (memory_address_p): Likwise.
10587 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10588 * rtl.c (copy_rtx): Likewise.
10589 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10590 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10591 * rtlhooks.c (gen_lowpart_general): Likewise.
10592 * stmt.c (expand_asm_operands): Likewise.
10593 * web.c (entry_register, replace_ref, web_main): Likewise.
10594 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10595 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10596 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10597 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10598 * config/frv/frv.c (move_destination_operand, move_source_operand,
10599 condexec_dest_operand, condexec_source_operand,
10600 condexec_memory_operand): Likewise.
10601 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10602 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10603 (destination_xfmode_operand): Likewise.
10604 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10605 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10606 * config/s390/s390.c (general_s_operand): Likewise.
10607 * config/s390/s390.md (mov*): Likewise.
10608 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10610 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10611 * expr.c (expand_expr_real_1): Likewise.
10612 * stmt.c (expand_decl): Likewise.
10613 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10615 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10616 postponed_insns, put_var_into_stack, put_reg_into_stack,
10617 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10618 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10619 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10620 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10621 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10622 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10623 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10624 struct insns_for_mem_walk_info, insns_for_mem_walk,
10625 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10626 setjmp_protect_args): Remove.
10627 (push_function_context_to): Don't handle var_refs_queue.
10628 (pop_function_context_from, free_after_compilation): Likewise.
10629 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10630 (assign_parms, allocate_struct_function): Likewise.
10631 (use_register_for_decl): New.
10632 (expand_function_end): Don't setjmp_protect.
10633 * function.h (struct emit_status): Update commentary.
10634 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10635 (max_parm_reg, parm_reg_stack_loc): Remove.
10636 * passes.c (DFI_addressof): Remove.
10637 (dump_file_info): Remove addressof.
10638 (rest_of_handle_addressof): Remove.
10639 (rest_of_compilation): Don't call it.
10640 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10641 * stmt.c (expand_decl): Use use_register_for_decl.
10642 * tree.h: Update decls.
10643 * web.c (mark_addressof): Remove.
10644 * doc/invoke.texi (-dF): Remove.
10646 2004-07-03 Richard Henderson <rth@redhat.com>
10648 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10649 instead of gen_mem_addressof.
10650 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10651 TImode output register.
10653 2004-07-03 Richard Henderson <rth@redhat.com>
10655 PR tree-optimization/16341
10656 * tree-sra.c (sra_walk_function): Increment to next stmt before
10657 processing the current stmt.
10658 (sra_insert_after): Always use BSI_SAME_STMT.
10660 2004-07-03 Richard Henderson <rth@redhat.com>
10662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10663 fp plus with minus.
10665 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10668 with tree_int_cst_equal.
10670 2004-07-03 Andreas Schwab <schwab@suse.de>
10672 * config/ia64/ia64.md: Define new attribute "empty".
10673 (prologue_use, nop_x, insn_group_barrier): Set it.
10675 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10676 skip over "empty" insns.
10678 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10680 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10681 context to gimplify_body.
10682 (walk_tree): Don't walk into types twice.
10683 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10685 * tree-sra.c (generate_element_init): Remove any useless conversions.
10687 * gimplify.c (gimplify_conversion): Remove stripping useless
10688 conversions from here.
10689 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10690 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10691 Unshare before substituting PLACEHOLDER_EXPR.
10692 (gimplify_modify_expr_to_memset): Likewise.
10693 Pass address of TO to memset, not TO itself.
10694 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10695 time we make an expression (to match a PLACEHOLDER_EXPR).
10697 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10698 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10699 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10700 * tree-ssa-dom.c (local_fold): Likewise.
10702 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10703 * langhooks.h (strct lang_hooks): New field type_max_size.
10704 * function.c (assign_temp): Call it.
10706 2004-07-03 Steven Bosscher <stevenb@suse.de>
10708 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10709 * config/sh/sh.md: Convert the SH1 pipeline description to
10712 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10714 * c-decl.c (struct c_binding): Remove contour field; add
10715 depth, invisible, nested fields.
10716 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10717 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10718 (bind): Add invisible and nested arguments. Initialize
10719 new fields of struct c_binding; adjust loop scanning for
10721 (free_binding_and_advance): Clear structure with memset.
10722 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10723 in file scope, even if it's in external scope too.
10724 (pushdecl): Adjust to match. Create invisible file-scope
10725 declarations for block-scope forward declarations of static functions.
10726 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10727 (undeclared_variable, lookup_label, declare_label, define_label)
10728 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10729 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10730 (store_parm_decls_oldstyle): Adjust to match.
10731 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10732 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10734 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10735 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10737 2004-07-02 Richard Henderson <rth@redhat.com>
10739 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10740 around variable_size.
10741 (set_decl_nonlocal): Remove.
10742 (store_parm_decls): Add stmts for pending sizes.
10743 * calls.c (calls_function, calls_function_1): Remove.
10744 (precompute_arguments): Don't call it.
10745 * cfgexpand.c (set_save_expr_context): Remove.
10746 (tree_expand_cfg): Don't call it.
10747 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10748 (dwarf2out_finish): Likewise.
10749 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10750 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10751 (safe_from_p): Don't queue SAVE_EXPRs.
10752 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10753 or build plain VAR_DECLs.
10754 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10756 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10757 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10758 (put_var_into_stack): Don't handle SAVE_EXPR.
10759 (gen_mem_addressof): Likewise.
10760 * function.h (struct function): Remove x_save_expr_regs.
10761 (save_expr_regs): Remove.
10762 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10763 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10764 * stor-layout.c (variable_size): Don't set it.
10765 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10766 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10767 all callers. Don't set SAVE_EXPR_CONTEXT.
10768 * tree-inline.h (remap_save_expr): Update decl.
10769 * tree.c (save_expr): Update build size.
10770 (first_rtl_op): Don't handle SAVE_EXPR.
10771 (unsave_expr_1, contains_placeholder_p): Likewise.
10772 (decl_function_context): Likewise.
10773 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10774 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10775 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10777 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10779 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10780 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10781 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10782 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10783 some first-person references and patronizing comments. Based on
10785 * doc/invoke.texi: Don't reference fortran@gnu.org.
10786 * doc/trouble.texi (Warning when a non-void function value is
10787 ignored): Rewrite. From Russ Allbery and Chris Devers.
10789 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10791 * tree-ssa-pre.c (bitmap_set_t): New.
10792 (bb_value_sets): avail_out is now a bitmap_set_t.
10793 (bitmap_find_leader): New function.
10794 (bitmap_value_insert_into_set): Ditto.
10795 (bitmap_set_copy): Ditto.
10796 (bitmap_value_replace_in_set): Ditto.
10797 (bitmap_set_contains_value): Ditto.
10798 (bitmap_set_new): Ditto.
10799 (bitmap_set_pool): New pool.
10800 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10801 (insert_aux): Ditto.
10802 (add_to_sets): Ditto.
10803 (compute_avail): Ditto
10804 (eliminate): Ditto.
10807 (execute_pre): Ditto.
10809 2004-07-02 Roger Sayle <roger@eyesopen.com>
10811 * config/rs6000/rs6000.c (struct processor_costs): New structure
10812 used to hold instruction latencies/sizes for processor types.
10813 (rs6000_cost): New global variable pointing to current CPU's costs.
10814 (rs6000_override_options): Initialize rs6000_cost to point to the
10815 appropriate cost table based upon rs6000_cpu and optimize_size.
10816 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10819 2004-07-02 Richard Henderson <rth@redhat.com>
10821 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10823 2004-07-02 Steven Bosscher <stevenb@suse.de>
10825 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10827 2004-07-01 Richard Henderson <rth@redhat.com>
10829 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10830 (alpha_gp_save_rtx): Use assign_stack_local instead of
10833 2004-07-01 Richard Henderson <rth@redhat.com>
10835 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10836 (alpha_rtx_cost_data): Update to match.
10837 (alpha_rtx_cost_size): New.
10838 (alpha_rtx_costs): Honor optimize_size.
10840 2004-07-01 Richard Henderson <rth@redhat.com>
10842 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10843 * cfgexpand.c (tree_expand_cfg): Do it here.
10844 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10845 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10846 * config/mips/mips.c (mips_output_mi_thunk): And here.
10847 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10848 * config/sh/sh.c (sh_output_mi_thunk): And here.
10849 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10851 2004-07-01 Richard Henderson <rth@redhat.com>
10853 * tree.def (RTL_EXPR): Remove.
10854 * c-typeck.c (lvalue_p): Don't handle it.
10855 * expr.c (safe_from_p): Likewise.
10856 (expand_expr_real_1): Likewise.
10857 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10858 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10859 * gengtype.c (adjust_field_tree_exp): Likewise.
10860 * stmt.c (warn_if_unused_value): Likewise.
10861 * tree-gimple.c (recalculate_side_effects): Likewise.
10862 * tree-pretty-print.c (dump_generic_node): Likewise.
10863 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10864 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10865 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10867 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10868 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10869 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10870 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10871 all the bits that tracked last_expr.
10872 (expand_end_bindings): Don't track last_expr.
10873 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10874 (clear_last_expr): Remove.
10875 (expand_asm): Don't call it.
10876 (expand_asm_operands, expand_end_cond): Likewise.
10877 (expand_naked_return, expand_null_return_1): Likewise.
10878 * c-typeck.c (c_begin_compound_stmt): Likewise.
10879 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10880 * expr.c (expand_expr_real_1): Likewise.
10881 * tree.h: Update prototypes.
10883 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10884 (struct emit_status): Remove sequence_rtl_expr.
10885 (struct function): Remove x_rtl_expr_chain.
10886 (seq_rtl_expr, rtl_expr_chain): Remove.
10887 * function.c (struct temp_slot): Remove rtl_expr.
10888 (assign_stack_temp_for_type): Don't set it.
10889 (free_temp_slots, pop_temp_slots): Don't check it.
10890 (free_after_compilation): Don't clear x_rtl_expr_chain.
10891 (fixup_var_refs): Don't search it.
10892 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10893 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10895 (push_topmost_sequence): Likewise.
10896 (end_sequence, init_emit): Likewise.
10897 (start_sequence_for_rtl_expr): Remove.
10898 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10899 * rtl.h (preserve_rtl_expr_result): Remove.
10901 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10903 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10904 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10907 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10909 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10910 (STANDARD_STARTFILE_PREFIX_2): Define.
10911 (standard_startfile_prefix_1): Initialize to
10912 STANDARD_STARTFILE_PREFIX_1.
10913 (standard_startfile_prefix_2): Initialize to
10914 STANDARD_STARTFILE_PREFIX_2.
10915 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10916 (STANDARD_STARTFILE_PREFIX_1): Define.
10917 (STANDARD_STARTFILE_PREFIX_2): Define.
10918 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10919 (STANDARD_STARTFILE_PREFIX_2): Document.
10921 2004-07-01 Richard Henderson <rth@redhat.com>
10923 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10924 in order to disable scalarization. Instead set a flag and wait
10925 for a candidate decl.
10927 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10929 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10930 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10931 Use terminology "testsuite" and "enumerated".
10933 2004-07-01 Richard Henderson <rth@redhat.com>
10935 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10936 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10937 (initial_return_save): Likewise.
10938 (flush_queued_reg_saves): Remap register numbers.
10939 (dwarf2out_return_reg): Likewise.
10941 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10943 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10945 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10946 access functions for lower bound and element size and only output
10947 if lower bound nonzero or element size not same as that of type.
10948 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10952 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10954 2004-07-01 Per Bothner <per@bothner.com>
10956 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10958 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10960 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10961 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10962 first operand. Don't optimize if the bitfield is volatile.
10964 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10966 * c-pretty-print.c (pp_c_postfix_expression): Handle
10967 floating-point comparison operators.
10968 (pp_c_expression): Pass floating-point comparison
10969 operators to pp_c_postfix_expression.
10971 2004-07-01 Roger Sayle <roger@eyesopen.com>
10973 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10974 rtx_cost instead of "had_mult" to determine whether the transformed
10975 expression is cheaper than the original.
10977 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10979 * alias.c (get_alias_set, canon_rtx, get_addr,
10980 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10982 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10983 expand_builtin): Likewise.
10984 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10986 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10987 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10988 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10989 record_dead_and_set_regs_1, get_last_value_validate,
10990 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10991 * cse.c (check_dependence, canon_hash, equiv_constant,
10992 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10993 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10994 count_reg_usage): Likewise.
10995 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10996 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10997 cselib_record_sets): Likewise.
10998 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10999 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11000 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11001 * df.c (df_uses_record): Likewise.
11002 * dojump (do_jump): Likewise.
11003 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11004 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11005 decl_start_label): Likewise.
11006 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11007 operand_subword, change_address_1, make_safe_from): Likewise.
11008 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11009 stabilize, force_not_mem): Likewise.
11010 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11011 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11012 * expr.c (convert_move, convert_modes, emit_block_move,
11013 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11014 emit_move_insn_1, expand_assignment, store_expr,
11015 store_constructor_field, store_constructor, store_field,
11016 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11018 * final.c (cleanup_subreg_operands, alter_subreg,
11019 get_mem_expr_from_op): Likewise.
11020 * flow.c (notice_stack_pointer_modification_1,
11021 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11023 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11024 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11025 optimize_bit_field, flush_addressof, purge_addressof_1,
11026 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11027 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11028 keep_stack_depressed): Likewise.
11029 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11030 noce_process_if_block, find_memory): Likewise.
11031 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11032 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11033 update_equiv_regs): Likewise.
11034 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11035 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11036 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11037 * passes.c (rest_of_handle_final): Likewise.
11038 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11039 move2add_note_store): Likewise.
11040 * ra-build.c (detect_remat_webs): Likewise.
11041 * ra-debug.c (dump_static_insn_cost): Likewise.
11042 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11043 * recog.c (validate_change, apply_change_group, cancel_changes,
11044 validate_replace_rtx_1, general_operand, register_operand,
11045 nonmemory_operand, push_operand, pop_operand, memory_operand,
11046 indirect_operand, asm_operand_ok, offsettable_memref_p,
11047 offsettable_nonstrict_memref_p, constrain_operands,
11048 store_data_bypass_p): Likewise.
11049 * reg-stack.c (subst_stack_regs_pat): Likewise.
11050 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11051 copy_cost, reg_scan_mark_refs): Likewise.
11052 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11053 combine_stack_adjustments_for_block): Likewise.
11054 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11055 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11056 find_reloads, find_reloads_address, find_reloads_address_1,
11057 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11058 find_equiv_reg): Likewise.
11059 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11060 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11061 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11062 delete_address_reloads): Likewise.
11063 * resource.c (mark_referenced_resources): Likewise.
11064 * rtlanal.c (get_jump_table_offset, count_occurrences,
11065 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11066 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11067 num_sign_bit_copies1): Likewise.
11068 * rtlhooks.c (gen_lowpart_general): Likewise.
11069 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11070 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11071 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11072 sdbout_global_decl): Likewise.
11073 * simplify-rtx.c (simplify_subreg): Likewise.
11074 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11075 expand_anon_union_decl, expand_end_case_type): Likewise.
11076 * unroll.c (calculate_giv_inc): Likewise.
11077 * var-tracking.c (stack_adjust_offset_pre_post,
11078 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11079 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11080 vt_add_function_parameters): Likewise.
11081 * varasm.c (make_var_volatile, notice_global_symbol,
11082 assemble_external, decode_addr_const, mark_weak,
11083 default_encode_section_info): Likewise.
11085 2004-07-01 Steven Bosscher <stevenb@suse.de>
11087 * stmt.c (check_seenlabel): Remove.
11088 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11090 2004-07-01 Richard Henderson <rth@redhat.com>
11092 * function.h (struct function): Remove x_function_call_count.
11093 (function_call_count): Remove.
11094 * calls.c (expand_call): Don't set it.
11095 * integrate.c (copy_rtx_and_substitute): Likewise.
11097 * function.h (struct function): Remove x_cleanup_label.
11098 (cleanup_label): Remove.
11099 * stmt.c (expand_value_return): Don't use it.
11100 * function.c (free_after_compilation): Don't set it.
11101 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11102 * cfgexpand.c (tree_expand_cfg): Update call.
11103 * tree.h (expand_function_start): Update decl.
11105 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11108 * c-lang.c (c_initialize_diagnostics): Move from here ...
11109 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11110 (c_tree_printer): Use pretty-printer to format %T.
11111 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11112 before '*' if not C++.
11113 (pp_c_direct_abstract_declarator): Don't try to print array upper
11114 bound for flexible array members.
11115 * c-tree.h: Include "diagnostic.h".
11116 (c_initialize_diagnostics): Declare.
11117 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11118 * c-format.c (format_type_warning): New function. Improve
11119 diagnostics for incorrect format argument types.
11120 (check_format_types): Use it. Add two parameters. Use the
11121 TYPE_MAIN_VARIANT of wanted_type.
11122 (check_format_info_main): Pass new parameters to
11123 check_format_types.
11124 (struct format_wanted_type): Update comment.
11126 2004-07-01 Nick Clifton <nickc@redhat.com>
11128 * target.h (struct gcc_target): Add new field to struct cxx:
11129 import_export_class.
11130 * target-def.h (TARGET_CXX): Initialise the new field.
11131 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11133 * doc/tm.texi: Document the new target hook.
11135 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11137 * builtins.c (fold_builtin_classify): Fix typo.
11139 2004-07-01 Richard Henderson <rth@redhat.com>
11141 * function.c (identify_blocks, identify_blocks_1): Remove.
11142 * function.h (identify_blocks): Remove.
11143 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11145 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11147 * builtins.c (fold_builtin_classify): New.
11148 (fold_builtin_unordered_cmp): Fix commentary.
11149 (fold_builtin): Use it.
11150 * builtins.def: Define builtins for isnan,
11151 isnanf, isnanl, finite, finitef, finitel,
11152 isinf, isinff, isinfl.
11154 2004-07-01 Richard Henderson <rth@redhat.com>
11156 * function.h (struct function): Remove dont_emit_block_notes.
11157 * gimple-low.c (lower_function_body): Don't set it.
11158 * cfgexpand.c (expand_block): Don't check it.
11159 * cfglayout.c (insn_locators_initialize): Likewise.
11160 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11161 * passes.c (rest_of_compilation): Likewise.
11162 * stmt.c (expand_start_bindings_and_block): Likewise.
11163 (expand_end_bindings): Likewise.
11165 2004-07-01 Richard Henderson <rth@redhat.com>
11167 * cgraph.h (cgraph_build_static_cdtor): Declare.
11168 * cgraphunit.c (cgraph_build_static_cdtor): New.
11169 * c-objc-common.c (build_cdtor): Use it.
11170 * coverage.c (create_coverage): Likewise.
11171 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11172 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11174 See ChangeLog.11 for earlier changes.