1 2004-07-27 Richard Henderson <rth@redhat.com>
3 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6 * tree-gimple.c (is_gimple_addressable): Rename from
7 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10 rename to is_gimple_addressable.
12 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16 2004-07-27 Richard Henderson <rth@redhat.com>
18 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21 2004-07-27 Zack Weinberg <zack@codesourcery.com>
23 * libgcc2.c: Change all conditionals testing
24 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
25 * libgcc2.h: Likewise.
26 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
27 TYPE_PRECISION of float80_type to 80.
28 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
29 of fpreg_type and float80_type to 80.
30 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
31 * config/m68k/netbsd-elf.h:
32 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
33 to evaluate to 80 whenever they would formerly have evaluated to 96.
34 * config/i386/sco5.h: Remove unnecessary redefinition of
35 LONG_DOUBLE_TYPE_SIZE.
36 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
37 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
38 XFmode, with a bitsize of 80. Update commentary.
39 * config/ia64/ia64-modes.def: Likewise.
40 * config/m68k/m68k-modes.def: Likewise.
42 2004-07-27 Steven Bosscher <stevenb@suse.de>
44 * cfgexpand.c (tree_expand_cfg): Fix comment.
46 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
47 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
49 (prepare_function_start): Don't set rtx_equal_function_value_matters.
50 * integrate.c (copy_rtx_and_substitute): Don't test for it.
51 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
52 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
53 here again. Update leading comment.
54 * rtl.c (rtx_equal_function_value_matters): Remove.
55 (rtx_equal_p): Don't test for it.
56 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
59 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
60 * rtl.c (note_insn_name): Likewise.
61 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
62 * final.c (final_scan_insn): Likewise.
64 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
65 * passes.c (rest_of_handle_eh): Do it here.
67 * stmt.c (struct nesting): Remove struct nesting block member.
68 (struct stmt_status): Remove x_block_start_count field.
69 (current_block_start_count): Remove.
71 2004-07-27 Brian Booth <bbooth@redhat.com>
73 * tree-optimize.c (register_one_dump_file): Update condition that uses
75 (dup_pass_1): Replace with...
77 (NEXT_PASS): Call next_pass_1.
79 (init_tree_optimization_passes): Remove uses of DUP_PASS.
80 (execute_one_pass): Update condition that uses
82 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
85 2004-07-27 Nick Clifton <nickc@redhat.com>
87 * config/m32r/m32r.c: Include integrate.h in order to get the
88 prototype for get_hard_reg_initial_val().
90 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
91 and tidy up indentation.
92 (final_presence_set): Use absence_set instead, so that if there is
93 nothing in the "o" pipe the "s" pipe can be scheduled.
95 2004-07-27 Diego Novillo <dnovillo@redhat.com>
97 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
98 don't have PT_VARS nor PT_MALLOC set.
99 Clear name tag from pointers that have not been dereferenced.
100 (set_pt_anything, set_pt_malloc): Forward declare.
101 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
102 not type compatibility when determining if a pointer can be
105 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
107 * expr.h (canonicalize_condition, get_condition): Add an int argument.
108 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
109 it to check whether the condition is still valid at the jump insn.
110 * ifcvt.c (noce_get_condition): Likewise.
111 (noce_get_alt_condition): Update call to canonicalize_condition.
112 * loop-iv.c (simplify_using_initial_values): Update call to
113 get_condition. Remove FIXME.
114 (check_simple_exit): Update call to get_condition.
115 * loop-unswitch.c (may_unswitch_on): Likewise.
116 * loop.c (check_dbra_loop): Likewise.
117 (canonicalize_condition, get_condition): Add an argument to say whether
118 the condition must still be valid at INSN.
119 (get_condition_for_loop): Update call to get_condition. Require that
120 the condition be valid at INSN.
121 * predict.c (estimate_probability): Update call to get_condition.
122 Remove unused earliest parameter.
123 (expected_value_to_br_prob): Update call to canonicalize_condition.
125 2004-07-26 Eric Christopher <echristo@redhat.com>
127 * tree-dfa.c (add_referenced_var): Register initializers of global
130 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
132 * config/i386/i386.c (function_arg): Always treat 8-
133 and 16-byte wide vectors the same, even if MMX/SSE
135 (contains_128bit_aligned_vector_p): Add comment.
137 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
139 * ra.h (enum node_type): Rename to:
141 * ra-colorize.c: Likewise.
143 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
145 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
146 after simplifying the jump.
148 2004-06-26 Richard Henderson <rth@redhat.com>
150 * calls.c (combine_pending_stack_adjustment_and_call): Make
151 preferred_unit_stack_boundary argument unsigned. Make
152 unadjusted_alignment unsigned.
153 (expand_call): Make preferred_stack_boundary and
154 preferred_unit_stack_boundary variables unsigned.
155 * function.c (assign_stack_local_1): Make alignment unsigned.
156 * function.h (struct function): Make stack_alignment_needed,
157 preferred_stack_boundary unsigned.
158 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
159 (ix86_compute_frame_layout): Make stack_alignment_needed,
160 preferred_alignment variables unsigned.
161 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
163 2004-07-26 Tom Tromey <tromey@redhat.com>
165 * tree.h: Fix typo in comment.
167 2004-07-26 Daniel Jacobowitz <dan@debian.org>
170 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
171 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
172 (ggc_free): Remove incorrect freeing.
173 (sweep_pages): Advance PP for large pages. Fix indentation.
175 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
177 PR rtl-optimization/16643
178 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
179 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
180 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
181 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
182 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
183 * function.c (thread_prologue_and_epilogue_insns): Likewise.
184 * rtl.h (tracer): Add a flags parameter.
185 * tracer.c (tracer): Pass it to cfg_layout_initialise.
186 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
187 (rest_of_handle_reorder_blocks): Update calls to tracer and
188 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
189 (rest_of_handle_tracer): Pass 0 to tracer.
190 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
192 2004-07-25 David Edelsohn <edelsohn@gnu.org>
195 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
198 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
200 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
201 (BINFO_BASE_ACCESS): Adjust.
202 (BINFO_BASE_ACCESS_APPEND): New.
203 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
204 * dbxout.c (dbxout_type): Adjust binfo access accessing.
205 * dwarf2out.c (gen_member_die): Likewise.
206 * tree-dump.c (deque_and_dump): Likewise.
208 2004-07-26 Falk Hueffner <falk@debian.org>
210 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
213 2004-07-25 Roger Sayle <roger@eyesopen.com>
215 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
216 value off of the stack if TARGET_USE_FFREEP.
218 2004-07-26 Bernardo Innocenti <bernie@develer.com>
220 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
221 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
222 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
223 check on invocation of XRESIZEVEC ().
225 2004-07-26 Bernardo Innocenti <bernie@develer.com>
227 * c-common.c (disable_builtin_function): Rename variable n to
228 new_disabled_builtin.
229 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
230 Rename local variable old to old_decl.
231 * gensupport.c (shift_output_template): Rename parameter old to src.
232 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
233 old_rtx and newx to new_rtx.
235 2004-07-26 Bernardo Innocenti <bernie@develer.com>
237 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
239 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
243 2004-07-25 Roger Sayle <roger@eyesopen.com>
245 * fold-const.c (constant_boolean_node): Make extern.
246 (make_range): Wrap long lines.
247 (fold_cond_expr_with_comparison): Remove unnecessary call to
248 pedantic_non_lvalue. Add missing calls to fold_convert.
249 (fold_truthop): Add missing calls to fold_convert.
251 * tree.h (constant_boolean_node): Add prototype here.
252 * builtins.c (expand_builtin_strncmp): Add missing calls to
254 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
255 Call fold_convert and constant_boolean_node to correct types.
256 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
257 missing call to fold_convert to correct types.
259 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
260 Brian Ryner <bryner@brianryner.com>
264 * c-common.c (c_common_attribute_table): Allow
265 handle_visibility_attribute to be called for types.
266 (handle_visibility_attribute) When given a type, set the visibility
267 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
268 so that we can check later whether the attribute was present. Added
269 warning if attribute applied to non class type.
270 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
271 decls and checking that they are consistent.
272 * common.opt: Added -fvisibility.
273 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
274 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
275 * flags.h, tree.h: Added assorted support defines for overall patch
276 * opts.c: Added parsing support for -fvisibility.
277 * tree.c (build_decl): Set visibility for all decls to be whatever
278 is in force at that time.
279 * varasm.c (default_binds_local_p_1): Reworked logic determining
280 when to make a symbol locally bound.
281 * doc/invoke.texi: Added documentation for -fvisibility and
282 -fvisibility-inlines-hidden.
284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
286 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
287 * c-common.c: Add missing casts from void * to other types.
288 * c-decl.c: Likewise.
289 * c-format.c: Likewise.
291 * c-pragma.c: Likewise.
292 * c-typeck.c: Likewise.
293 * defaults.h: Likewise.
294 * genconstants.c: Likewise.
295 * gengtype-lex.l: Likewise.
296 * genmodes.c: Likewise.
297 * read-rtl.c: Likewise.
300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
302 * bitmap.c: Use type-safe memory allocation macros from libiberty.
303 * c-common.c: Likewise.
304 * c-decl.c: Likewise.
305 * c-lang.c: Likewise.
307 * c-opts.c: Likewise.
308 * c-parse.in: Likewise.
309 * c-typeck.c: Likewise.
310 * genconditions.c: Likewise.
311 * gengtype-lex.l: Likewise.
312 * gengtype-yacc.y: Likewise.
313 * gengtype.c: Likewise.
314 * genmodes.c: Likewise.
315 * gensupport.c: Likewise.
316 * read-rtl.c: Likewise.
317 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
322 * c-decl.c (groktypename, groktypename_in_param_context): Rename
323 variable typename to type_name.
324 * c-lex.c (interpret_float): Likewise.
326 2004-07-25 Roger Sayle <roger@eyesopen.com>
328 * convert.c (convert_to_real, convert_to_integer,
329 convert_to_complex): Replace calls to build with calls to buildN.
330 * coverage.c (tree_coverage_counter_ref): Likewise.
331 * dojump.c (do_jump): Likewise.
332 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
333 * emit-rtl.c (component_ref_for_mem_expr,
334 set_mem_attributes_minus_bitpos): Likewise.
335 * explow.c (update_nonlocal_goto_save_area): Likewise.
336 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
337 expand_mult_add): Likewise.
338 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
339 store_constructor, get_inner_reference, expand_expr_real_1,
340 try_casesi, try_tablejump): Likewise.
341 * function.c (expand_function_start): Likewise.
342 * stmt.c (emit_case_bit_tests, expand_end_case_type,
343 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
344 * stor-layout.c (place_union_field, layout_type): Likewise.
345 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
346 * varasm.c (copy_constant): Likewise.
348 2004-07-25 Bernardo Innocenti <bernie@develer.com>
350 * c-common.c: Rename all identifiers named `new'.
351 * c-decl.c: Likewise.
352 * gensupport.c: Likewise.
353 * simplify-rtx.c: Likewise.
354 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
356 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
359 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
363 declarations until after calling pushdecl.
364 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
365 "extern" and not on whether the declaration is initialized.
367 2004-07-25 Daniel Jacobowitz <dan@debian.org>
369 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
370 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
371 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
372 "cpplib.h", "c-pragma.h", "c-common.h".
373 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
374 (solaris_register_pragmas): New functions.
375 * config/sol2-protos.h: New file.
376 * config/sol2.c: New file.
377 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
378 (REGISTER_TARGET_PRAGMAS): New macros.
379 (solaris_pending_aligns, solaris_pending_inits)
380 (solaris_pending_finis): New variables.
381 * config/t-sol2 (sol2-c.o): Update dependencies.
383 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
384 SUBTARGET_INSERT_ATTRIBUTES.
385 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
386 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
387 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
388 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
389 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
390 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
391 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
392 * config/sparc/sparc.c (sparc_attribute_table): New.
393 (TARGET_INSERT_ATTRIBUTES): Define in terms of
394 SUBTARGET_INSERT_ATTRIBUTES.
395 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
397 * doc/extend.texi (Solaris Pragmas): New section.
399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
401 * c-common.c: Rename all identifiers named `class' to `cl'.
402 * c-common.h: Likewise.
403 * c-parse.in: Likewise.
404 * c-typeck.c: Likewise.
405 * genmodes.c: Likewise.
410 * regrename.c: Likewise.
412 * c-common.c (builtin_function_2): Change type of 5th parameter from
413 int to enum built_in_function. Change type of 8th parameter from int
415 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
417 * c-typeck.c (convert_arguments): Change type of formal_prec from
419 * genmodes.c (blank_mode): Make a few negative constants unsigned.
420 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
421 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
422 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
423 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
424 iterator to for_all_modes () instead of an enum because enums can't
425 be incremented in C++.
428 2004-07-25 Daniel Jacobowitz <dan@debian.org>
430 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
433 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
435 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
436 Handle ARRAY_RANGE_REF like ARRAY_REF.
438 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
440 * c-typeck.c (digest_init): Don't allow arrays of signed or
441 unsigned variants of wchar_t to be initialized by wide string
442 constants. Do allow arrays of enumerated types compatible with
443 wchar_t to be initialized by wide string constants. Refine tests
444 distinguishing wide and narrow strings and arrays. Give specific
445 error for arrays of other integer types initialized by string
447 (output_init_element, process_init_element): Check for
448 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
449 initializing with string constants.
451 2004-07-25 Richard Henderson <rth@redhat.com>
453 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
455 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
456 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
457 DECL_IGNORED_P to new decl.
459 2004-07-24 Zack Weinberg <zack@codesourcery.com>
461 * config/ia64/ia64.c (general_xfmode_operand)
462 (destination_xfmode_operand): Delete.
463 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
464 * config/ia64/ia64.md (*movxf_internal): Use general_operand
465 and destination_operand.
467 2004-07-24 Alexander Kabaev <kan@freebsd.org>
469 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
470 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
472 2004-07-24 Alexander Kabaev <kan@freebsd.org>
473 Zack Weinberg <zack@codesourcery.com
476 * c-decl.c (diagnose_mismatched_decls): Don't issue a
477 redundant-declaration warning the first time a builtin is
480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
482 * tree.h (staticp): Change return type to bool.
484 2004-07-25 Bernardo Innocenti <bernie@develer.com>
486 * c-common.c (c_staticp): Last episode of the staticp saga.
488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
490 * c-common.h (c_staticp): Change return type from int to bool.
491 * tree.c (staticp): Likewise.
492 * langhooks.h (staticp): Likewise.
494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
496 * langhooks-def.h (lhd_staticp): Change return type from int to
497 bool in prototype to match definition.
499 2004-07-25 Bernardo Innocenti <bernie@develer.com>
501 * system.h (bool, true, false): Don't redefine as preprocessor macros
504 2004-07-24 Roger Sayle <roger@eyesopen.com>
506 * expmed.c (init_expmed): A signed modulus by a power of two is
507 considered cheap if its less than or equal to four instructions.
509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
511 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
512 GGC_CNEWVAR): New macros.
514 2004-07-25 Bernardo Innocenti <bernie@develer.com>
516 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
518 * c-decl.c: Likewise.
519 * c-format.c: Likewise.
521 * c-opts.c: Likewise.
522 * c-pragma.c: Likewise.
523 * c-typeck.c: Likewise.
524 * gencheck.c: Likewise.
525 * genconditions.c: Likewise.
526 * genconfig.c: Likewise.
527 * genflags.c: Likewise.
528 * gengtype.c: Likewise.
529 * gensupport.c: Likewise.
530 * ggc-none.c: Likewise.
531 * langhooks.c: Likewise.
532 * statistics.h: Likewise.
533 * stub-objc.c: Likewise.
534 * java/decl.c: Likewise.
536 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
538 * config/m68k/m68k.c (output_scc_di): Fix coding style.
539 (symbolic_operand): Fix prototype.
540 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
541 * config/m68k/m68k.md: Add constants for registers a0 and sp and
542 use them, change from the "{...}" syntax to the simpler {...}
544 (*cfv4_extendqisi2): Fix destination predicate.
545 * config/m68k/m68k-protos.h: Remove various declarations also
546 generated via PREDICATE_CODES.
548 2004-07-23 Mike Stump <mrs@apple.com>
550 * c-typeck.c (convert_for_assignment): Tightened up pointer
551 converstions that differ in signedness.
553 2004-07-23 Zack Weinberg <zack@codesourcery.com>
555 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
557 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
560 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
562 * gimplify.c (gimplify_compound_lval): Check for no handled
563 operations, rather than checking for explicit list of nodes.
564 (is_gimple_addr_expr_arg_or_indirect): New function.
565 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
566 redundant setting of TREE_INVARIANT.
567 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
568 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
570 2004-07-23 Diego Novillo <dnovillo@redhat.com>
572 PR tree-optimization/16688
573 PR tree-optimization/16689
574 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
575 unnecessary initialization of 'tag'.
576 (get_tmt_for): Check that the new type tag has the same alias
577 set as the pointed-to type.
578 (group_aliases): Only regular variables need to be removed
579 from the alias set of a name tag.
580 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
581 propagation if the two types are not compatible.
582 (merge_alias_info): Rename from replace_ssa_names_ann.
584 (replace_exp_1): If both arguments are SSA_NAMEs, check that
585 the propagation can be done.
586 Only call merge_alias_info on pointers.
587 (propagate_value): Likewise.
588 * tree-ssa-copyrename.c: Include langhooks.h.
589 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
591 Do not coalesce variables with incompatible types.
592 (rename_ssa_copies): Call replace_ssa_name_symbol.
593 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
594 the same type as the underlying _DECL.
595 * tree-ssanames.c (replace_ssa_name_symbol): New function.
596 * tree.h (replace_ssa_name_symbol): Declare.
598 2004-07-23 Richard Henderson <rth@redhat.com>
601 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
603 (gimplify_modify_expr_rhs): Push assignment from a conditional into
604 the conditional for all non-register types.
606 2004-07-23 Richard Henderson <rth@redhat.com>
608 * expr.c (expand_expr_real_1): Don't handle non-local variables.
609 * expr.h (fix_lexical_addr): Remove.
610 * function.c (NEED_SEPARATE_AP): Remove.
611 (fix_lexical_addr): Remove.
612 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
613 not null decl_function_context.
614 (create_alias_vars): Likewise.
615 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
616 (simple_goto_p): Likewise.
617 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
618 * tree-ssa-ccp.c (get_default_value): Likewise.
619 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
620 * tree.c (needs_to_live_in_memory): Likewise.
621 * tree-flow-inline.h (may_be_aliased): Move...
622 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
623 when TREE_STATIC variables may be addressable.
625 2004-07-24 Jakub Jelinek <jakub@redhat.com>
627 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
629 2004-07-23 Zack Weinberg <zack@codesourcery.com>
631 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
632 bitmap contents if GENERATOR_FILE is defined.
633 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
634 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
636 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
638 * c-decl.c (start_function): Form composite type of function types
639 rather than copying type from previous prototype declaration.
641 2004-07-23 Janis Johnson <janis187@us.ibm.com>
643 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
644 the const qualifier for the second argument in the C++ functions.
646 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
647 specific pointer types.
649 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
650 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
651 for vector bool and/or vector pixel, add C++ and C missing support.
652 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
653 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
654 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
655 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
656 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
657 missing C++ and C support for vector bool and/or vector pixel.
658 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
659 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
660 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
661 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
662 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
663 C++ and C types used for vector bool and/or vector pixel.
664 (vec_st, vec_stl): Add C++ support for vector pixel.
665 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
666 (vec_all_ne): Add C++ support for vector pixel.
668 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
669 (vec_vmulesb): Add missing C++ function.
670 (vec_perm): Fix type of third argument in C++ function.
671 (vec_vsum4shs): Fix C++ function name.
672 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
673 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
674 argument passed to the error handler in C macro.
675 (vec_nmsub): Remove extra parens around argument names in C macro.
676 (vec_packpx): Add missing parens in C macro.
678 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
680 * machmode.def: Remove vector modes.
681 * config/alpha/alpha-modes.def: Add supported vector modes.
682 * config/arm/arm-modes.def: Likewise.
683 * config/frv/frv-modes.def: Likewise.
684 * config/i386/i386-modes.def: Likewise.
685 * config/rs6000/rs6000-modes.def: Likewise.
686 * config/sh/sh-modes.def: Likewise.
688 2004-07-23 Matthias Klose <doko@debian.org>
690 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
691 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
692 * config.h: Regenerate.
693 * configure: Likewise.
695 2004-07-22 Mark Mitchell <mark@codesourcery.com>
697 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
698 generated SYMBOL_REFs for labels.
699 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
701 (machopic_stub_name): Remove.
702 (machopic_indirection_name): New function.
703 (machopic_mcount_stub_name): Likewise.
704 (machopic_classify_name): Remove.
705 (machopic_function_base_sym): New function.
706 (machpoic_classify_symbol): Likewise.
707 (machopic_classify_ident): Remove.
708 (machopic_define_ident): Likewise.
709 (machopic_define_name): Likewise.
710 (machopic_name_defined_p): Likewise.
711 (machopic_ident_defined_p): Likewise.
712 (darwin_strip_name_encoding): Likewise.
713 (machopic_define_symbol): New function.
714 * config/darwin.c (hashtab.h): Include.
715 (machopic_defined_list): Remove.
716 (machopic_classify_ident): Likewise.
717 (machopic_classify_name): Likewise.
718 (machopic_ident_defined_p): Likewise.
719 (machopic_define_ident): Likewise.
720 (machopic_define_name): Likewise.
721 (machopic_symbol_defined_p): New function.
722 (machopic_classify_symbol): Likewise.
723 (machopic_data_defined_p): Use machopic_classify_symbol.
724 (machopic_define_symbol): New function.
725 (machopic_function_base_sym): New function.
726 (machopic_non_lazy_pointers): Remove.
727 (machopic_non_lazy_ptr_name): Likewise.
728 (machopic_stubs): Likewise.
729 (machopic_stub_name): Likewise.
730 (NON_LAZY_POINTER_SUFFIX): New macro.
731 (STUB_SUFFIX): Likewise.
732 (machopic_indirection): New structure.
733 (machopic_indirections): New variable.
734 (machopic_indirection_hash): New function.
735 (machopic_indirection_eq): Likewise.
736 (machopic_indirection_name): Likewise.
737 (machopic_mcount_stub_name): New function.
738 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
740 (machopic_indirect_data_reference): Rework to use new functions.
741 (machopic_indirect_call_target): Likewise.
742 (machopic_legitimize_pic_address): Likewise.
743 (machopic_output_indirection): New function.
744 (machopic_finish): Use it.
745 (machopic_operand_p): Rework to use new functions.
746 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
747 (darwin_strip_name_encoding): Remove.
748 (update_non_lazy_ptrs): Remove.
749 (update_stubs): Likewise.
750 (darwin_non_lazy_pcrel): Use new functions.
751 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
752 (ASM_OUTPUT_LABELREF): Likewise.
753 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
754 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
755 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
756 (TARGET_STRIP_NAME_ENCODING): Do not use
757 darwin_strip_name_encoding.
758 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
759 darwin_strip_name_encoding.
760 * config/i386/darwin.h (FUNCTION_PROFILER): Use
761 machopic_mcount_stub_name.
762 * config/i386/i386.c (x86_output_mi_thunk): Use
763 machopic_indirection_name, not machopic_stub_name.
764 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
765 machopic_function_base_sym.
766 (print_operand): Use machopic_classify_symbol.
767 (rs6000_emit_prologue): Use machopic_function_base_sym.
768 (output_profile_hook): Do not use machopic_stub_name.
769 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
771 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
774 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
777 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
779 * doc/implement-c.texi: New file.
780 * doc/extend.texi (C Implementation): Move to there.
781 * doc/gcc.texi: Include implement-c.texi.
782 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
784 2004-07-22 Jason Merrill <jason@redhat.com>
786 * integrate.c (copy_decl_for_inlining): Remove invisible reference
788 * tree-inline.c (setup_one_parameter): Likewise.
790 2004-07-22 Brian Booth <bbooth@redhat.com>
792 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
793 (substitute_and_fold): Propigate into VUSE operands when possible.
794 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
795 (cp_lattice_meet): Handle merging of latticevalues when
796 UNKNOWN_VAL is present.
797 (visit_stmt): Visit assignments with V_MUST_DEFs.
798 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
799 (ccp_fold): Deal with RHS' that are constant and virtual.
800 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
801 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
802 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
803 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
804 computing immediate uses.
805 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
807 (replace_vuse_in): New function.
808 (likely_value): Add check of vuse operands.
809 (get_default_value): Set the default value of virtually defined
810 variables to UKNOWN_VAL instead of VARYING.
812 2004-07-22 Richard Henderson <rth@redhat.com>
814 * expr.c (emit_push_insn): Don't use set_mem_attributes.
816 2004-07-22 Richard Henderson <rth@redhat.com>
818 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
819 variables due to conditional compilation.
821 2004-07-22 Diego Novillo <dnovillo@redhat.com>
823 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
824 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
825 Release SSA names that have been re-renamed.
826 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
828 * tree-ssa-alias.c (init_alias_info): If aliases have been
829 computed before, clear existing alias information.
830 (create_name_tags): Do no fixup PT_ANYTHING pointers.
831 If the new name tag for a pointer is different than the one it
832 had before, mark the old tag for renaming.
833 (replace_may_alias): New function.
834 (group_aliases): Call it.
835 (setup_pointers_and_addressables): Always call get_tmt_for.
836 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
838 (set_pt_anything): New local function.
839 (set_pt_malloc): New local function.
840 (merge_pointed_to_info): Don't merge pointed-to variables from
841 the original pointer if the destination is pointing to an
843 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
844 (add_pointed_to_var): Do not add a variable to the points-to
845 set if the pointer is already pointing to anywhere.
846 (collect_points_to_info_r): If the defining statement is a PHI
847 node, only merge pointed-to information if the argument has
848 already been visited.
849 (get_tmt_for): Only create a new tag if the pointer didn't
851 (dump_alias_info): Emit more information.
852 (dump_points_to_info_for): Likewise.
853 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
854 try to get the annotation of an SSA_NAME.
855 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
856 alias sets when checking is enabled.
857 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
858 (eliminate): Mark basic blocks that will need
859 EH information cleaned up.
860 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
862 Initialize need_eh_cleanup.
863 (fini_pre): Call tree_purge_all_dead_eh_edges and
864 cleanup_tree_cfg if needed.
865 Free need_eh_cleanup.
866 * tree-ssa.c (verify_ssa_name): New function.
867 (verify_def): Call it.
868 Re-arrange to avoid printing too many error messages.
869 (verify_use): Likewise.
870 (verify_phi_args): Likewise.
871 (verify_flow_insensitive_alias_info): New function.
872 (verify_flow_sensitive_alias_info): New function.
873 (verify_alias_info): New function.
874 (verify_ssa): Call verify_alias_info.
875 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
877 Re-arrange to avoid printing too many error messages.
878 * tree-ssanames.c (make_ssa_name): Clear
879 SSA_NAME_IN_FREE_LIST.
880 (release_ssa_name): Never release a default definition.
881 (release_defs): New function.
882 * tree.h: Declare it.
883 * tree-ssa-dce.c (remove_dead_stmt): Call it.
885 2004-07-22 Diego Novillo <dnovillo@redhat.com>
887 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
888 If true, do a depth-first search. Do a breadht-first search,
890 (walk_use_def_chains): Add new argument IS_DFS.
892 * tree-flow.h (walk_use_def_chains): Update prototype.
894 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
896 * config/cris/cris.md: Tweak formatting.
897 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
898 (mover2side, moverside, movemside, movei, op3, andu): Replace
899 live define_peephole:s with define_peephole2 near-equivalents.
901 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
903 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
904 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
905 "*mov_sidesi_mem" respectively.
907 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
909 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
910 (gimplify_build1): Move from tree-complex.c do_unop.
911 (gimplify_build2): Move from tree-complex.c do_binop.
912 (gimplify_build3): New.
913 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
914 Adjust throughout to call the functions above.
915 * tree-flow.h: Declare the functions above.
916 * tree-nested.c (gimplify_val): Rename to...
917 (tsi_gimplify_val): ... this.
919 * Makefile.in (tree_complex.o): Update dependencies.
920 (stor-layout.o): Depend on regs.h.
921 * c-common.c (handle_vector_size_attribute): Update for
922 vector types without corresponding vector modes.
923 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
924 a corresponding vector mode is not available.
925 * print-tree.c (print_node): Print nunits for vector types
926 * regclass.c (have_regs_of_mode): New.
927 (init_reg_sets_1): Initialize it and use it instead
928 of allocatable_regs_of_mode.
929 * regs.h (have_regs_of_mode): Declare it.
930 * stor-layout.c (layout_type): Pick a mode for vector types.
931 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
932 build_replicated_const, do_unop, do_binop, do_plus_minus,
933 do_negate, expand_vector_piecewise, expand_vector_parallel,
934 expand_vector_addition, expand_vector_operations_1,
935 expand_vector_operations, tree_lower_operations,
936 pass_lower_vector_ssa, pass_pre_expand): New.
937 (expand_complex_operations, pass_lower_complex): Remove.
938 * tree-optimize.c (init_tree_optimization_passes): Adjust
939 pass ordering for changes in tree-complex.c.
940 * tree-pass.h: Declare new passes.
941 * tree.c (finish_vector_type): Remove.
942 (make_vector_type): New.
943 (build_vector_type_for_mode, build_vector_type): Rewritten.
944 * tree.def (VECTOR_TYPE): Document where the number of
946 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
947 (make_vector): Remove declaration.
949 2004-07-21 Richard Henderson <rth@redhat.com>
951 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
952 TREE_THIS_VOLATILE, may_aliases, or optimization level.
953 (remove_useless_vars): Dump debugging info.
954 (expand_used_vars): Move ...
955 * cfgexpand.c (expand_used_vars): ... here. Make static.
956 * tree-flow-inline.h (set_is_used): New.
957 (set_default_def): Use get_var_ann.
958 * tree-flow.h: Update decls.
959 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
960 (create_ssa_var_map): Use it.
961 * tree-ssa.c (set_is_used): Remove.
963 2004-07-22 Ben Elliston <bje@au.ibm.com>
965 * gdbinit.in: Set a breakpoint on internal_error.
967 2004-07-21 Richard Henderson <rth@redhat.com>
969 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
970 to create a new basic block.
972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
975 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
976 return type on function definitions. Move other warnings for
977 qualified return type to -Wreturn-type. Do not condition any such
978 warnings on -pedantic. Update comments.
979 (start_function): Only copy function type from previous prototype
980 declaration if return types are compatible.
981 * c-typeck.c (function_types_compatible_p): Don't condition
982 warning for incompatibility of volatile qualifiers on the return
983 type on -pedantic. Update comment.
984 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
986 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
988 * c-typeck.c (set_init_index): Require designator to be of integer
991 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
994 * c-parse.in (init): Change to exprtype.
995 (primary): Set original_code for STRING to STRING_CST.
996 Call maybe_warn_string_init for compound literals.
997 (initdcl, notype_initdcl): Call maybe_warn_string_init.
999 * c-tree.h (maybe_warn_string_init): New.
1000 (pop_init_level, process_init_element): Use struct c_expr.
1001 (struct c_expr): Update comment.
1002 * c-typeck.c (maybe_warn_string_init): New function.
1003 (digest_init): Call it. Additional parameter strict_string. All
1005 (output_init_element): Likewise.
1006 (struct constructor_stack): Use struct c_expr for
1008 (really_start_incremental_init, push_init_level): Update.
1009 (pop_init_level): Update. Return struct c_expr.
1010 (process_init_level): Update. Take struct c_expr argument.
1012 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1014 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1017 2004-07-21 Eric Christopher <echristo@redhat.com>
1019 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1021 * c-decl.c (pop_scope): Ditto.
1022 * calls.c (expand_call): Remove call to current_nesting_level,
1023 update comment accordingly. Remove calls to expand_start_target_temps
1024 and expand_end_target_temps.
1025 * cfgexpand.c (construct_init_block): Remove call to
1026 expand_start_bindings_and_block.
1027 (construct_exit_block): Remove call to expand_end_bindings.
1028 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1029 (expand_expr_real_1): Ditto. Fix formatting.
1030 (expand_vars): Delete.
1031 * stmt.c (POPSTACK): Remove block_stack.
1032 (stmt_status): Remove x_block_stack.
1033 (block_stack): Delete.
1034 (expand_start_bindings_and_block): Ditto.
1035 (expand_start_target_temps): Ditto.
1036 (expand_end_target_temps): Ditto.
1037 (current_nesting_level): Ditto.
1038 (warn_about_unused_variables): Ditto.
1039 (expand_end_bindings): Ditto.
1040 * tree.h: Remove declarations for above.
1042 2004-07-21 Steven Bosscher <stevenb@suse.de>
1044 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1045 * rtl.c (note_insn_name): Likewise.
1046 * print-rtl.c (print_rtx): Don't print it.
1047 * cfgrtl.h (can_delete_note_p): Don't handle it.
1048 (rtl_delete_block): Likewise.
1049 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1050 (rest_of_compilation): Don't call it.
1051 * predict.c (process_note_predictions, process_note_prediction,
1052 note_prediction_to_br_prob): Remove.
1053 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1054 * stmt.c (return_prediction): Remove.
1055 (expand_value_return): Don't call it. Don't add prediction
1056 notes for return statements.
1058 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1060 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1063 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1065 * c-common.c (vector_types_convertible_p): Use vector types'
1066 TYPE_SIZE and TREE_TYPE instead of their mode.
1067 * convert.c (convert_to_integer): Likewise.
1068 (convert_to_vector): Likewise.
1069 * fold-const.c (fold_convert): Likewise.
1070 * varasm.c (output_constant): Likewise.
1071 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1072 Allow a VECTOR_TYPE initializer to be made of several vectors.
1073 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1074 of cleared and need_to_clear, and use fold_convert.
1075 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1078 2004-07-20 Richard Henderson <rth@redhat.com>
1080 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1081 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1083 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1085 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1086 enormous cost if not TARGET_HARD_MUL.
1088 2004-07-20 Andrew Pinski <apinski@apple.com>
1091 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1094 2004-07-21 Paul brook <paul@codesourcery.com>
1096 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1098 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1100 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1101 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1102 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1104 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1106 * rtl.h (plus_constant): Delete.
1107 (plus_constant_wide): Rename to plus_constant.
1108 (plus_constant_for_output_wide): Delete vestigial prototype.
1109 (GEN_INT): Remove unnecessary cast.
1110 * tree.h (build_int_2, size_int_type): Delete.
1111 (build_int_2_wide): Rename to build_int_2.
1112 (size_int_wide): Rename to size_int_kind.
1113 (size_int_type_wide): Rename to size_int_type.
1114 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1115 Remove unnecessary cast.
1116 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1117 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1118 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1119 (size_int_type_wide): Rename size_int_type.
1120 (int_const_binop): Use size_int_type.
1121 * c-lex.c (interpret_integer): Use build_int_2.
1122 * final.c (split_double): Remove unnecessary casts.
1123 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1125 2004-07-20 Richard Henderson <rth@redhat.com>
1127 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1128 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1129 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1130 (is_gimple_tmp_reg): New.
1131 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1133 2004-07-20 Richard Henderson <rth@redhat.com>
1135 * tree-pretty-print.c (dump_generic_node): Dump
1136 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1138 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1140 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1141 (mudflap_init): Set it.
1142 (mudflap_register_call): Remove __mf_init call.
1143 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1144 to pass "-ignore-reads" option to libmudflap if needed.
1146 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1149 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1150 (MAKE_DECL_ONE_ONLY): Undefine.
1151 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1152 readonly_data, one_only_data_section, forget_section): New prototypes.
1153 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1155 (pa_select_section): Add one-only (COMDAT) support.
1156 * pa.h (struct machine_function): Define.
1157 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1158 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1159 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1160 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1161 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1162 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1163 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1164 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1165 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1166 for EXTRA_SECTION_FUNCTIONS.
1167 * doc/install.texi: Update binutils requirements.
1169 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1171 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1172 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1173 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1175 (struct VEC): Use unsigned for num and alloc.
1176 * vec.c (struct vec_prefix): Likewise.
1177 (vec_o_reserve): Adjust.
1179 * dbxout.c (dbxout_type): Fix printf format.
1181 * tree.h (binfo_member): Remove.
1182 * tree.c (binfo_member): Remove.
1184 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1186 * tree.h: Include vec.h
1187 (DEF_VEC_P(tree)): New type.
1188 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1189 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1190 (BINFO_LANG_SLOT): Remove.
1191 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1192 (struct tree_binfo): Turn base_binfos into a trailing
1193 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1194 (binfo_lang_slots): Remove.
1195 * tree.c (binfo_lang_slots): Remove.
1196 (make_tree_binfo_stat): Take a base binfo count, not a
1197 lang slot count. Adjust.
1198 * Makefile.in (TREE_H): Add vec.h
1199 * alias.c (record_component_aliases): Adjust BINFO access.
1200 * dbxout.c (dbxout_type): Likewise.
1201 * dwarf2out.c (gen_member_die): Likewise.
1202 * sdbout.c (sdbout_one_type): Likewise.
1203 * tree-dump.c (deque_and_dump): Likewise.
1204 * config/i386/i386.c (classify_argument,
1205 contains_128bit_aligned_vector_p): Likewise.
1206 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1207 * doc/c-tree.texi (Classes): Update BINFO documentation.
1209 2004-07-20 Steven Bosscher <stevenb@suse.de>
1211 * c-common.h (check_case_value): Remove prototype.
1212 (c_add_case_label): Adjust prototype.
1213 * c-common.c (check_case_value): Make static.
1214 (check_case_bounds): New function.
1215 (c_add_case_label): Use it. Take new argument orig_type.
1216 * c-typeck.c (struct c_switch): New orig_type field.
1217 (c_start_case): Set it.
1218 (do_case): Pass it to c_add_case_label.
1219 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1220 cases from here. Add the labels in reverse order.
1221 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1222 (add_case_node): Return nothing, don't check for duplicate cases.
1223 Insert new case nodes in a list, not in an AVL tree.
1224 (expand_end_case_type): Don't turn a case tree into a case list.
1225 (case_tree2list): Remove.
1226 * tree.h (add_case_node): Adjust prototype.
1228 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1230 * genattr.c (struct range, struct function_unit,
1231 write_units, extend_range, init_range): Remove them.
1232 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1233 Output "#define INSN_SCHEDULING" here.
1234 * genattrtab.c (struct range, struct function_unit_op,
1235 struct function_unit, struct dimension, enum operator,
1236 operate_exp, expand_units, simplify_knowing,
1237 encode_units_mask, simplify_by_exploding,
1238 find_and_mark_used_attributes, unmark_used_attributes,
1239 add_values_to_cover, increment_current_value,
1240 test_for_current_value, simplify_with_current_value,
1241 simplify_with_current_value_aux, gen_unit,
1242 write_unit_name, write_function_unit_info,
1243 write_complex_function, write_toplevel_expr,
1244 find_single_value, extend_range): Remove.
1245 (write_attr_get): Do not handle common_av->value
1247 (struct attr_desc): Remove func_units_p and blockage_p.
1248 (write_attr_valueq): Do not handle them.
1249 (find_attr): Do not clear them.
1250 (make_internal_attr): Do not initialize them.
1251 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1252 * sched-vis.c (init_target_units, insn_print_units,
1253 init_block_visualization, print_block_visualization,
1254 visualize_scheduled_insns, visualize_no_unit,
1255 visualize_stall_cycles, visualize_alloc,
1256 visualize_free, target_units, get_visual_tbl_length,
1257 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1258 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1259 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1260 * haifa-sched.c (blockage_range, clear_units,
1261 schedule_unit, actual_hazard, potential_hazard,
1262 insn_unit, unit_last_insn, unit_tick,
1263 actual_hazard_this_instance, potential_hazard,
1264 schedule_unit, max_insn_queue_index_value): Remove.
1265 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
1266 max_insn_queue_index.
1267 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
1268 * doc/md.texi (Processor pipeline description): Remove
1269 references to old pipeline descriptions.
1270 (Automaton pipeline description): Merge with the above.
1271 (Old pipeline description, Comparison of the two descriptions):
1274 * bt-load.c (migrate_btr_def): Remove references to
1275 use_pipeline_interface.
1276 * haifa-sched.c (insn_cost, schedule_insn,
1277 schedule_block, advance_one_cycle, sched_init,
1278 queue_to_ready, sched_finish): Likewise.
1279 * modulo-sched.c (sms_schedule, advance_one_cycle,
1280 ps_has_conflicts): Likewise.
1281 * sched-rgn.c (init_ready): Likewise.
1282 (debug_dependencies): Likewise, and remove an "if (1)".
1283 * target.h (use_dfa_pipeline_interface): Remove.
1284 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1285 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1286 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1287 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1288 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1289 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1290 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1291 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1292 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1293 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1294 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1295 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1296 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1297 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1298 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1299 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1300 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1301 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1302 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1304 2004-07-19 Roger Sayle <roger@eyesopen.com>
1306 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
1308 2004-07-19 Jeff Law <law@redhat.com>
1310 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
1311 (get_eq_expr_value): Use it. Simplify slightly.
1313 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
1315 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
1316 (umulsidi3_32bit_r4000): Likewise.
1318 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
1320 * vec.h: Propagate location information properly.
1321 (VEC_T_iterate): Add result pointer parameter.
1323 (VEC_T_reserve): Use it.
1325 2004-07-19 Daniel Jacobowitz <dan@debian.org>
1327 * Makefile.in (c-format.o): Depend on c-format.h.
1328 * c-format.h: New file.
1329 (struct format_char_info): Add CHAIN member.
1330 * c-format.c: Move some types and constants to c-format.h.
1331 (format_type_error): Set to -1.
1332 (struct function_format_info): Use an int for format_type.
1333 (decode_format_type): Return an int. Return format_type_error
1335 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
1336 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
1337 (scan_char_table, time_char_table, monetary_char_table): Initialize
1339 (n_format_types): New variable.
1340 (check_format_info_main): Handle CHAIN in format_char_info.
1341 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
1342 TARGET_N_FORMAT_TYPES.
1343 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1344 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
1345 * config/sol2-c.c: New file.
1346 * config/t-sol2: New file.
1347 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
1348 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
1349 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
1351 * doc/extend.texi (Target Format Checks): New section.
1352 (Function Attributes): Mention it.
1353 * doc/invoke.texi: Mention target format checks.
1354 * doc/sourcebuild.texi: Mention target format checks.
1355 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
1356 TARGET_FORMAT_TYPES.
1358 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
1360 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
1362 * config/s390/s390.c (regclass_map initializer): Register 35 added to
1364 (load_multiple_operation, store_multiple_operation): Removed
1365 pointless sanity check.
1366 (s390_decompose_address): Added check for return_address_pointer_rtx.
1367 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
1368 (s390_return_address_offset): New function.
1369 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
1370 (FRAME_REGNO_P): Added check for register 35.
1371 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1372 REG_ALLOC_ORDER): Appended entry for register 35.
1373 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
1374 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
1375 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
1376 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
1377 is eliminable using stack pointer or hard frame pointer.
1378 (REGISTER_NAMES): Added name for register 35.
1379 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
1380 pointless sanity check.
1382 2004-07-19 Roger Sayle <roger@eyesopen.com>
1384 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
1385 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
1386 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
1387 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
1388 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
1389 (fold_relational_const): Tidy up handling of floating point
1390 comparisons by calling real_compare. Remove tree_expr_nonzero_p
1391 transformation; fold_relational_const assumes constant operands.
1393 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
1395 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
1398 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * c-tree.h (struct c_expr): Define.
1401 (C_SET_EXP_ORIGINAL_CODE): Remove.
1402 (parser_build_binary_op, build_compound_expr): Update prototypes.
1403 * c-parse.in (%union): Add exprtype.
1404 (FUNC_NAME): Mark as ttype.
1405 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
1407 (expr): Update. Define directly in terms of expr_no_commas
1408 instead of using nonnull_exprlist.
1409 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
1410 offsetof_member_designator, typespec_nonreserved_nonattr, init,
1411 initval, designator, component_declarator,
1412 component_notype_declarator, enumerator, array_declarator,
1413 condition, exexpr, switch_statement, stmt_nocomp, stmt,
1414 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
1415 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
1417 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
1418 * c-common.c (c_common_truthvalue_conversion): Don't check
1419 C_EXP_ORIGINAL_CODE.
1420 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
1421 Don't use C_EXP_ORIGINAL_CODE.
1422 (default_conversion, default_function_array_conversion): Don't use
1423 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
1424 (internal_build_compound_expr): Merge into build_compound_expr.
1425 (build_compound_expr): Take two operands instead of a TREE_LIST.
1426 * objc/objc-act.c (get_super_receiver): Update calls to
1427 build_compound_expr.
1429 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1431 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1434 * config/sh/sh.md: Extract pipeline descriptions
1435 into separate files.
1436 * config/sh/sh1.md: New file, extracted from sh.md.
1437 * config/sh/sh4.md: New file, extracted from sh.md.
1438 * config/sh/shmedia.md: New file, extracted from sh.md
1439 and rewritten using new-style pipeline description.
1441 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1443 * config/pa/pa.md: Delete the two remaining define_peephole
1446 2004-07-18 Steven Bosscher <stevenb@suse.de>
1447 Joseph S. Myers <jsm@polyomino.org.uk>
1449 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1450 TREE_NO_WARNING is set.
1452 2004-07-18 Roger Sayle <roger@eyesopen.com>
1454 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1455 simplify_builtin_strncmp): Delete.
1456 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1457 Change argument to accept an arglist instead of an "exp". Assume
1458 that the return type is always integer_type_node. Copy missing
1459 transformations from their now obsolete simplify_builtin_*
1461 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1462 fold_builtin_strcmp and fold_builtin_strncmp.
1463 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1464 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1465 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1467 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1469 * Makefile.in (tree-alias-common.o): Update dependencies.
1471 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1473 * cfgloop.c (flow_loop_nested_p): Fix comment.
1475 2004-07-17 Jason Merrill <jason@redhat.com>
1478 * stor-layout.c (relayout_decl): New fn.
1479 * tree.h: Declare it.
1480 (DECL_BY_REFERENCE): New macro.
1482 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1484 * libgcc2.c (__enable_execute_stack): New symbol.
1485 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1486 and declare __enable_execute_stack.
1487 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1488 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1489 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1490 ENABLE_EXECUTE_STACK.
1491 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1492 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1493 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1494 ENABLE_EXECUTE_STACK.
1495 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1496 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1497 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1498 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1499 ENABLE_EXECUTE_STACK.
1500 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1501 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1502 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1503 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1504 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1505 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1506 (sparc64_initialize_trampoline): Likewise.
1507 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1509 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1511 * langhooks.h (builtin_function): New langhook.
1512 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1513 (LANG_HOOKS_INITIALIZER): Update.
1514 * tree.h (builtin_function): Remove.
1515 * doc/tm.texi: Update.
1516 * c-tree.h (builtin_function): Declare.
1517 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1518 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1519 config/ia64/ia64.c, config/iq2000/iq2000.c,
1520 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1521 config/stormy16/stormy16.c: All callers of builtin_function
1524 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1527 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1528 Remove white space after the backslash.
1530 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1532 PR rtl-optimization/16294
1533 * resource.c (return_insn_p): New predicate.
1534 (mark_target_live_regs): Use it. Special-case return insns.
1535 (init_resource_info): Use it. Don't scan the epilogue past
1538 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1540 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1541 destroy dominance information.
1542 * passes.c (rest_of_handle_loop2): Free dominance information.
1543 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1545 (thread_jumps): Update dominance information and remove unreachable
1547 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1548 information and remove the unreachable block.
1550 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1552 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1554 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1556 * doc/sourcebuild.texi: Remove libf2c entry.
1558 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1560 * config/i386/i386.md (movv16qi_internal): Fix typo.
1562 2004-07-17 Steven Bosscher <stevenb@suse.de>
1564 * final.c (final_scan_insn): Fix broken commit from previous
1567 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1569 * c-typeck.c (parser_build_binary_op): Condition warnings for
1570 X<=Y<=Z on -Wparentheses instead of -Wextra.
1571 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1572 supported for C only.
1574 2004-07-17 Steven Bosscher <stevenb@suse.de>
1576 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1577 notes to avoid unreachable code warnings.
1578 * toplev.c (backend_init): Don't emit line notes for
1579 unreachable code warnings.
1581 * combine.c (distribute_notes): Don't distribute a
1582 REG_VTABLE_REF note.
1583 * final.c (final_scan_insn): Don't handle it.
1584 * rtl.c (reg_note_name): Remove it.
1585 * rtl.h (enum reg_node): Dito.
1587 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1589 * rtl.h (force_line_numbers, restore_line_number_status):
1592 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1593 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1594 (using_eh_for_cleanups): Also moved here.
1596 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1597 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1598 to expand_start_case and add_case_node.
1599 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1600 last_unconditional_cleanup, nominal_type, printname, and
1602 (struct fixup_goto): Remove.
1603 (struct stmt_status): Remove x_goto_fixup_chain field.
1604 (goto_fixup_chain): Remove.
1605 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1606 pushcase, pushcase_range): Remove.
1607 (expand_start_bindings_and_block): Don't set unused fields in
1609 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1610 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1611 instead of emit_jump_if_reachable.
1612 (emit_case_nodes): Likewise.
1613 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1615 (update_eh_label): Work around left-over exception handing regions.
1616 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1617 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1618 (pass_cleanup_cfg_post_optimizing): New pass.
1619 (init_tree_optimization_passes): Run the new pass after all
1621 * tree.h (pushcase, pushcase_range): Remove prototypes.
1622 (expand_start_case, add_case_node): Update prototypes.
1624 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1626 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1628 2004-07-16 Richard Henderson <rth@redhat.com>
1630 * builtins.c (std_expand_builtin_va_arg): Remove.
1631 (expand_builtin_va_arg): Remove.
1632 * expr.h: Don't declare them.
1633 * gimplify.c (mark_decls_volatile_r): Remove.
1634 (copy_if_shared_r): Don't call it.
1635 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1636 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1637 * gimple-low.c (lower_stmt): Likewise.
1638 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1639 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1640 * tree-ssa-operands.c (get_expr_operands): Likewise.
1641 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1642 EXPAND_BUILTIN_VA_ARG.
1643 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1644 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1645 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1646 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1648 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1650 * tree-ssa-pre.c (insert_aux): Break out if we hit
1653 2004-07-16 Richard Henderson <rth@redhat.com>
1655 * basic-block.h (remove_fake_exit_edges): Declare.
1656 * cfganal.c (remove_fake_predecessors): Rename from
1657 remove_fake_successors; iterate over predecessors.
1658 (remove_fake_exit_edges): New.
1659 * cfgcleanup.c (try_optimize_cfg): Use it.
1660 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1661 * predict.c (estimate_probability): Likewise.
1662 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1663 * tree-cfg.c (make_edges): Likewise.
1664 * tree-ssa-pre.c (fini_pre): Likewise.
1665 * profile.c (instrument_edges): Don't remove_fake_edges.
1666 (branch_prob): Do it earlier here.
1668 2004-07-16 Richard Henderson <rth@redhat.com>
1670 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1671 switchification wrt CONSTRUCTOR. Document the reason.
1673 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1675 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1676 that prevented descriptive __mf_check source location strings.
1678 2004-07-16 Richard Henderson <rth@redhat.com>
1680 * tree-def (WITH_SIZE_EXPR): New.
1681 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1682 * expr.c (expand_expr_real_1): Likewise.
1683 * gimplify.c (maybe_with_size_expr): New.
1684 (gimplify_arg, gimplify_modify_expr): Use it.
1685 (gimplify_modify_expr_to_memcpy): Take size parameter.
1686 (gimplify_modify_expr_to_memset): Likewise.
1687 (gimplify_expr): Handle WITH_SIZE_EXPR.
1688 * tree-alias-common.c (find_func_aliases): Likewise.
1689 * tree-eh.c (tree_could_trap_p): Likewise.
1690 (tree_could_throw_p): Likewise.
1691 * tree-gimple.c (is_gimple_lvalue): Likewise.
1692 (get_call_expr_in): Likewise.
1693 * tree-inline.c (estimate_num_insns_1): Likewise.
1694 (expand_calls_inline): Likewise.
1695 * tree-nested.c (convert_call_expr): Likewise.
1696 * tree-pretty-print.c (dump_generic_node): Likewise.
1697 * tree-sra.c (sra_walk_expr): Likewise.
1698 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1699 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1700 * tree-ssa-operands.c (get_expr_operands): Likewise.
1701 * tree-tailcall.c (find_tail_calls): Likewise.
1703 * calls.c (expand_call): Reset old_stack_allocated after
1704 calling emit_stack_restore.
1706 2004-07-16 Richard Henderson <rth@redhat.com>
1708 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1709 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1710 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1711 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1712 copy_res_decl_for_inlining.
1714 * tree-inline.c (declare_return_variable): New modify_dest argument.
1715 Use it as the return value, when possible or manditory. Handle
1716 TREE_ADDRESSABLE types.
1717 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1718 replacement of CALL_EXPR.
1720 2004-07-16 Richard Henderson <rth@redhat.com>
1722 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1723 * gimple-low.c (expand_var_p): Don't check it.
1724 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1725 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1726 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1727 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1728 (find_referenced_vars): Don't call them.
1729 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1731 2004-07-16 Richard Henderson <rth@redhat.com>
1733 * function.c (pass_by_reference): True for all variable sized types.
1735 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1737 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1738 * tree-pretty-print.c: Include tree-chrec.h.
1739 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1740 and POLYNOMIAL_CHREC nodes.
1742 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1744 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1747 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1749 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1751 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1753 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1755 * config/s390/s390.c: Likewise.
1756 * config/s390/s390.h: Likewise.
1758 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1760 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1761 of $sp adds. Remove REGNO checks from mips16 patterns.
1763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1765 * config/mips/mips.md: Delete outdated comment.
1767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/mips.c (get_float_compare_codes): Delete.
1770 (mips_emit_compare): New function, mostly extracted from
1771 get_float_compare_codes and gen_conditional_branch.
1772 (gen_conditional_branch, gen_conditional_move): Use it.
1774 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1776 * genautomata.c (add_vect): Speedup by using integers as
1777 bit-vectors for walking through the comb_vect and finding
1780 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1782 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1783 operand is an uns_arith_operand; use subtraction otherwise.
1784 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1785 not just arith_operands.
1787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1789 * config/mips/mips-protos.h (gen_int_relational): Delete.
1790 (mips_emit_scc): Declare.
1791 * config/mips/mips.c (internal_test): Delete.
1792 (sle_operand, sleu_operand): New functions.
1793 (map_test_to_internal_test, gen_int_relational): Delete.
1794 (mips_emit_binary, mips_relational_operand_ok_p)
1795 (mips_emit_int_relational, mips_zero_if_equal)
1796 (mips_emit_scc): New functions.
1797 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1798 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1800 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1801 (sltu, sleu): Use mips_emit_scc.
1802 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1803 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1804 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1806 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1810 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1812 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1813 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1814 (*sgt_[sd]i): ...and sgt_[sd]i.
1815 (*slt_[sd]i): ...and slt_[sd]i.
1816 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1817 (*sltu_[sd]i): ...and sltu_[sd]i.
1818 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1819 Name previously unnamed mips16 patterns. Formatting fixes.
1821 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1823 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1824 (branch_type): Delete.
1825 (gen_conditional_branch, gen_conditional_move)
1826 (mips_gen_conditional_trap): Update after name change. Get the
1827 comparison mode from cmp_operands[0].
1828 * config/mips/mips.h (cmp_type, branch_type): Delete.
1829 (cmp_operands): Renamed from branch_cmp.
1830 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1831 name change. Don't set branch_type.
1832 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1833 mode class of cmp_operands[0] rather than branch_type. Update after
1836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1839 of 0...255 to 0 when inside a SET.
1841 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1843 * config/mips/mips.md: Remove mips16 define_peepholes.
1845 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1847 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1848 (fini_pre): Remove fake edges.
1850 2004-07-15 Richard Henderson <rth@redhat.com>
1852 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1853 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1855 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1857 * vec.h (VEC_address): New function.
1859 2004-07-14 Jason Merrill <jason@redhat.com>
1862 * gimplify.c (gimplify_arg): New fn, split out from...
1863 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1865 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1867 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1868 generate code which is generated by pushqi1 now
1869 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1871 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1873 * combine.c (simplify_set): match the mode of the constant 0 with
1874 the tested operand to match the compare behaviour and the
1875 simplify_relational_operation() expectation.
1877 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1879 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1882 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1884 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1886 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1888 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1890 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1891 calls in mips16 code.
1893 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1895 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1896 the destination of the li as well as for the neg.
1898 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1901 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1902 * cgraph.h: Update declaration.
1903 * c-decl.c (build_cdtor): Update call with default priority.
1904 * coverage.c (create_coverage): Ditto.
1905 * tree-mudflap.c (mf_init_fndecl): New tree.
1906 (mudflap_init): Set it.
1907 (mudflap_register_call): Arrange to call __mf_init before the first
1909 (mudflap_finish_file): Mark the mudflap static initializer as extra
1910 high priority, to beat all C++ static constructors.
1912 2004-07-15 Jeff Law <law@redhat.com>
1914 * loop.c (check_insn_for_givs): Restore check for code labels that was
1915 accidentally deleted by a recent checkin.
1917 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1919 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1920 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1922 2004-07-14 Richard Henderson <rth@redhat.com>
1924 * print-tree.c (print_node): Fix casts last change.
1926 2004-07-15 Paul Brook <paul@codesourcery.com>
1928 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1929 to TARGET_UNWIND_INFO.
1930 * except.c (output_function_exception_table): Ditto.
1932 * opts.c (decode_options): Ditto.
1933 * passes.c (rest_of_handle_final): Ditto.
1934 * final.c (final_start_function): Ditto.
1935 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1937 * targhooks.h (default_unwind_emit): Declare.
1938 * targhooks.c (default_unwind_emit): New function.
1939 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1940 * target.h (struct gcc_target): Add unwind_emit.
1941 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1942 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1943 Remove IA64_UNWIND_EMIT.
1944 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1946 2004-07-14 Richard Henderson <rth@redhat.com>
1948 * print-tree.c (print_node): Handle SSA_NAME.
1950 2004-07-14 James E Wilson <wilson@specifixinc.com>
1953 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1954 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1956 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1958 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1959 Use alias set 0 for memory, do proper mode calculations and adjust
1960 address for memories.
1962 2004-07-14 Per Bothner <per@bothner.com>
1964 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1965 structure with extra column field.
1966 * tree.c (expand_location): Also fill in column field.
1967 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1968 gets confused by the two conditionally-compiled definitions.
1970 2004-07-14 Eric Christopher <echristo@redhat.com>
1972 * calls.c (expand_call): Fix typo in comment.
1974 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1976 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1977 comparision of TFmode.
1979 2004-07-14 Richard Henderson <rth@redhat.com>
1981 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1982 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1983 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1984 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1985 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1986 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1987 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1988 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1989 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1991 2004-07-14 Mike Stump <mrs@apple.com>
1993 * config/darwin.h (WINT_TYPE): Define to be int to match
1994 system header files.
1996 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1998 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1999 that must be passed in the stack.
2000 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2001 arguments if the size is not a constant.
2003 2004-07-14 Per Bothner <per@bothner.com>
2005 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2006 instead of EXPR_LOCUS in a boolean context, which is always true
2007 if --enable-mapped-location.
2008 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2010 2004-07-14 Richard Henderson <rth@redhat.com>
2012 * dominance.c (struct dom_info): Add fake_exit_edge.
2013 (init_dom_info): Allocate it.
2014 (free_dom_info): Free it.
2015 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2017 (calc_idoms): Honor fake_exit_edge.
2019 2004-07-13 Jason Merrill <jason@redhat.com>
2021 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2022 (rhs_test_for): New fn.
2023 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2024 * tree-gimple.h: Declare them.
2025 * gimplify.c (gimplify_modify_expr): Use the new fns.
2027 2004-07-14 Richard Henderson <rth@redhat.com>
2029 * config/arm/arm-protos.h (arm_va_arg): Remove.
2030 * config/arm/arm.c (arm_va_arg): Remove.
2031 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2032 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2034 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2036 * pa.c (fix_range): New function to mark a range(s) of registers as
2038 (override_options): Call fix_range if the -mfixed-range option string
2040 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2041 * doc/invoke.texi (-mfixed-range): Document new option.
2043 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2045 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2047 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2049 2004-07-14 Roger Sayle <roger@eyesopen.com>
2051 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2052 by a positive power of two, split out from expand_divmod. Provide
2053 an alternate implementation when shifts are expensive. Lower the
2054 threshold for using a branchless implementation to BRANCH_COST >= 2.
2055 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2057 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2059 * tree-dfa.c (make_rename_temp): *Really* work just
2060 like create_tmp_var if called while outside SSA form.
2062 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2064 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2065 for division by zero.
2066 ("umodsi3"): Likewise.
2068 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2070 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2071 force loads of negative constants to be split.
2072 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2073 Generalize SImode li/neg splitter to cope with other modes.
2075 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2077 * expmed.c: Remove more references to QUEUED in the comments.
2080 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2083 2004-07-13 Richard Henderson <rth@redhat.com>
2084 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2087 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2089 * tree-dfa.c (make_rename_temp): Work just like
2090 create_tmp_var if called while outside SSA form.
2092 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2094 * expr.c (enqueue_insn, finish_expr_for_function,
2095 protect_from_queue, queued_subexp_p, mark_queue,
2096 emit_insns_enqueued_after_mark, emit_queue,
2097 expand_increment): Remove.
2098 (store_constructor): Expand increment as an assignment.
2099 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2100 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2101 case POSTDECREMENT_EXPR>): Abort.
2102 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2103 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2104 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2105 * function.h (pending_chain, x_pending_chain): Remove.
2106 * rtl.def (QUEUED): Remove.
2108 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2109 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2110 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2111 encode_units_mask): Likewise.
2112 * local-alloc.c (equiv_init_varies_p): Likewise.
2113 * rtl.c (copy_rtx): Likewise.
2114 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2115 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2116 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2118 * builtins.c (expand_builtin, expand_builtin_apply,
2119 expand_builtin_mathfn, expand_builtin_mathfn_2,
2120 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2121 Remove calls to emit_queue and protect_from_queue.
2122 * calls.c (expand_call, precompute_arguments,
2123 precompute_register_parameters, rtx_for_function_call,
2124 store_one_arg): Likewise.
2125 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2126 * explow.c (memory_address): Likewise.
2127 * expmed.c (clear_by_pieces_1, clear_storage,
2128 clear_storage_via_libcall, emit_group_load,
2129 emit_group_store, emit_store_flag,
2130 expand_expr_real_1, store_by_pieces,
2131 store_constructor, store_expr, try_casesi,
2132 try_tablejump): Likewise.
2133 * function.c (expand_pending_sizes): Likewise.
2134 * optabs.c (emit_cmp_and_jump_insns,
2135 emit_conditional_add, emit_conditional_move,
2136 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2137 * stmt.c (emit_case_bit_tests,
2138 expand_asm_expr, expand_computed_goto,
2139 expand_decl_init, expand_end_case_type,
2140 expand_end_stmt_expr, expand_expr_stmt_value,
2141 expand_return, expand_start_case,
2142 optimize_tail_recursion): Likewise.
2143 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2144 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2146 2004-07-14 Ben Elliston <bje@au.ibm.com>
2148 * vec.h: Comment fix.
2150 2004-07-13 Richard Henderson <rth@redhat.com>
2152 * target.h (struct gcc_target): Add calls.pass_by_reference.
2153 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2154 * function.c (pass_by_reference): Use the hook.
2155 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2156 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2157 (hook_pass_by_reference_must_pass_in_stack): New.
2158 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2159 (alpha_pass_by_reference): New.
2160 (TARGET_PASS_BY_REFERENCE): New.
2161 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2162 * config/arc/arc.c (arc_pass_by_reference): New.
2163 (TARGET_PASS_BY_REFERENCE): New.
2164 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2165 (FUNCTION_ARG_CALLEE_COPIES): True.
2166 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2167 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2168 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2169 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2170 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2171 * config/cris/cris.c (cris_pass_by_reference): New.
2172 (TARGET_PASS_BY_REFERENCE): New.
2173 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2174 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2175 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2176 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2177 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2178 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2179 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2180 (frv_function_arg_pass_by_reference): Remove.
2181 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2182 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2183 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2184 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2185 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2186 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2187 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2188 (ia64_pass_by_reference): Rename from
2189 ia64_function_arg_pass_by_reference.
2190 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2191 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2192 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2193 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2194 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2195 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2196 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2197 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2198 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2199 (m32r_pass_by_reference): Adjust prototype. Make static.
2200 Handle mode sizes correctly.
2201 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2202 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2203 (m68hc11_function_arg_pass_by_reference): Remove.
2204 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2205 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2206 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2207 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2208 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2209 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2210 (mips_va_arg): Use pass_by_reference.
2211 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2212 Handle mode sizes correctly.
2213 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2214 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2215 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2216 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2217 (mmix_pass_by_reference): Rename from
2218 mmix_function_arg_pass_by_reference.
2219 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2220 (FUNCTION_ARG_CALLEE_COPIES): True.
2221 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2222 (mn10300_pass_by_reference): New.
2223 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2224 (FUNCTION_ARG_CALLEE_COPIES): True.
2225 * config/pa/pa.c (pa_pass_by_reference): New.
2226 (TARGET_PASS_BY_REFERENCE): New.
2227 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2228 (FUNCTION_ARG_CALLEE_COPIES): True.
2229 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2230 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2231 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2232 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2233 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2234 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2235 (s390_pass_by_reference): Rename from
2236 s390_function_arg_pass_by_reference.
2237 (s390_function_arg_advance): Don't query pass-by-ref.
2238 (s390_function_arg): Likewise.
2239 (s390_gimplify_va_arg): Use pass_by_reference.
2240 (s390_call_saved_register_used): Likewise.
2241 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2242 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2243 (shcompact_byref, sh_pass_by_reference): New.
2244 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2245 (SHCOMPACT_BYREF): Remove.
2246 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2247 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2248 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2249 (sparc_gimplify_va_arg): Use pass_by_reference.
2250 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2251 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2252 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2253 (v850_pass_by_reference): New.
2254 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2255 (FUNCTION_ARG_CALLEE_COPIES): True.
2256 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2257 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2259 2004-07-14 Richard Henderson <rth@redhat.com>
2260 Richard Sandiford <rsandifo@redhat.com>
2262 * config/mips/mips-protos.h (mips_va_arg): Delete.
2263 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
2264 * config/mips/mips.c: Include tree-gimple.h.
2265 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2266 (mips_arg_info): Remove special handling of must_pass_in_stck args.
2267 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
2268 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
2270 2004-07-13 Bob Wilson <bob.wilson@acm.org>
2272 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
2273 arguments for COND_EXPR in big-endian adjustment code.
2275 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2277 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
2278 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
2279 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
2280 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2282 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2284 PR tree-optimization/16443
2285 * tree-ssa-alias.c: Add more description for
2286 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
2287 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
2288 clobbering of call-clobbered and addressable variables. If
2289 there are any before aliases have been computed, add them.
2291 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2293 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
2296 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
2298 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
2299 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
2302 2004-07-13 Per Bothner <per@bothner.com>
2304 * collect2.c (main): Handle --no-demangle and --demangle flags.
2306 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
2308 * Makefile.in (OBJS-common): Add tree-data-ref.o.
2309 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
2310 (tree-data-ref.o): New rule.
2311 * lambda.h: New file.
2312 * tree-data-ref.c: New file.
2313 * tree-data-ref.h: New file.
2314 * tree.c (int_cst_value, tree_fold_gcd): New functions.
2315 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
2317 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2320 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
2321 * config/sparc/sparc.c (output_ubranch): New function.
2322 * config/sparc/sparc.md (jump pattern): Use it.
2324 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2327 * config/sparc/sparc.c (output_cbranch): Properly guard
2328 the code handling far branches with TARGET_V9.
2329 * config/sparc/sparc.md (length attribute): Document the
2330 side-effect of having a length greater or equal to 3.
2332 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2333 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
2336 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
2337 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2339 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 Martin Sebor <sebor@roguewave.com>
2343 * doc/invoke.texi (SPARC options): Document -threads
2344 and -pthreads on Solaris.
2346 2004-07-13 Richard Henderson <rth@redhat.com>
2348 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
2350 (ind_gimplify_va_arg_expr): Remove.
2351 * tree.h (ind_gimplify_va_arg_expr): Remove.
2352 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
2353 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
2356 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
2357 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
2358 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
2359 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
2360 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
2362 2004-07-13 Richard Henderson <rth@redhat.com>
2364 * function.c (pass_by_reference): New.
2365 (assign_parm_find_data_types): Use it.
2366 * calls.c (initialize_argument_information): Likewise.
2367 (emit_library_call_value_1): Likewise.
2368 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2369 * function.h (pass_by_reference): Declare.
2371 2004-07-13 Richard Henderson <rth@redhat.com>
2373 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
2374 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
2375 * expr.h (MUST_PASS_IN_STACK): Remove.
2376 * system.h (MUST_PASS_IN_STACK): Poison.
2377 * tree.h (must_pass_in_stack_var_size): Declare.
2378 (must_pass_in_stack_var_size_or_pad): Declare.
2379 * calls.c (must_pass_in_stack_var_size): New.
2380 (must_pass_in_stack_var_size_or_pad): Rename from
2381 default_must_pass_in_stack.
2382 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
2383 (TARGET_MUST_PASS_IN_STACK): New.
2384 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
2385 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
2386 (TARGET_MUST_PASS_IN_STACK): New.
2387 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
2388 * config/frv/frv.c (frv_must_pass_in_stack): New.
2389 (TARGET_MUST_PASS_IN_STACK): New.
2390 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
2391 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
2392 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
2393 (ix86_must_pass_in_stack): Make static.
2394 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
2395 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
2396 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
2397 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
2398 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
2399 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
2400 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
2401 (mcore_must_pass_on_stack): Remove.
2402 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
2403 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
2404 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
2405 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
2406 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
2407 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
2408 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
2409 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
2410 (TARGET_MUST_PASS_IN_STACK): New.
2411 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
2412 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
2413 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
2414 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
2415 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
2416 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
2417 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
2420 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
2421 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
2422 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
2423 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
2424 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
2425 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
2426 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2427 config/xtensa/xtensa.c: Use target hook.
2429 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2431 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2432 * configure: Rebuilt.
2434 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2436 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2437 * config/mips/mips.h (mips_reg_names): Don't declare.
2438 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2439 (TARGET_NAME_REGS): Delete.
2440 (TARGET_SWITCHES): Remove -mrnames.
2441 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2442 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2444 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2445 (override_options): Remove handling of TARGET_NAME_REGS.
2447 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/mips.h (TARGET_*): Boolify.
2451 2004-07-12 Nick Clifton <nickc@redhat.com>
2453 * config.gcc: Add sh-*-symbianelf target.
2454 * config/sh/sh.c: Add new target macros:
2455 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2456 TARGET_CXX_IMPORT_EXPORT_CLASS.
2457 (sh_file_start): Create a definition of the .directive section.
2458 (sh_attribute): Add dllimport and dllexport attributes.
2459 * config/sh/symbian-pre.h: New file.
2460 * config/sh/symbian-post.h: New file.
2461 * config/sh/symbian.c: New file. Contains Symbian specific
2463 * config/sh/sh-protos.h: Add prototypes for new functions
2464 provided by symbian.c.
2465 * config/sh/t-symbian: New file.
2466 * doc/extend.texi: Document support for dllimport and dllexport
2467 attributes by the sh-symbianelf target.
2469 2004-07-12 James E Wilson <wilson@specifixinc.com>
2471 * Makefile.in (AR): Use @AR@ not ar.
2473 (AR_FOR_TARGET): Use $(AR) not ar for native.
2474 (NM_FOR_TARGET): Use $(NM) not nm for native.
2475 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2476 * configure: Regenerate.
2478 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2480 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2482 (ashldi3_sp64): Likewise.
2484 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2487 * pa.c (function_arg): Update comment.
2488 * pa.h (BLOCK_REG_PADDING): Define.
2490 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2492 PR tree-optimization/16461
2493 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2494 arguments of phi nodes.
2496 2004-07-12 Devang Patel <dpatel@apple.com>
2498 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2500 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2502 * function.c (expand_function_start): Ensure r_save is in Pmode.
2503 * calls.c (prepare_call_address): Ensure static_chain_value is
2505 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2506 r_save_area are in Pmode.
2507 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2508 fnaddr, and static_chain are in Pmode.
2510 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2513 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2515 2004-07-12 Richard Henderson <rth@redhat.com>
2517 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2518 next to build_builtin_va_list.
2519 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2520 * builtins.c (gimplify_va_arg_expr): Likewise.
2521 * gimplify.c (copy_if_shared_r): Likewise.
2523 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2525 * passes.c (rest_of_decl_compilation): Don't defer call of
2526 assemble_variable if its DECL_RTL is already set.
2528 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2530 * cfgloop.h (struct loop): Add nb_iterations field.
2531 (current_loops): Declare.
2532 * tree-chrec.c (chrec_not_analyzed_yet,
2533 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2534 chrec_contains_symbols_defined_in_loop): Remove the temporary
2536 * tree-flow-inline.h (loop_containing_stmt): New function.
2537 * tree-scalar-evolution.c: Add implementation.
2538 * tree-scalar-evolution.h: Add declarations.
2540 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2542 PR rtl-optimization/15921
2543 * Makefile.in (global.o): Add recog.h.
2545 * global.c (recog.h): Add the include-clause.
2546 (bb_info): New member earlyclobber.
2547 (allocate_bb_info, free_bb_info): Initialize/finish the new
2549 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2551 (check_earlyclobber, regclass_intersect,
2552 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2554 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2555 (make_accurate_live_analysis): Modify pavin.
2557 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2559 * tree-cfg.c (find_taken_edge): Statically compute the truth
2560 value of a predicate comparing an SSA_NAME to itself.
2562 2004-07-12 Roger Sayle <roger@eyesopen.com>
2564 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2565 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2566 by returning the cost of a multiplication plus an addition.
2568 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2570 PR tree-optimization/14107
2571 * gimplify.c (gimplify_return_expr): Accept a
2572 RETURN_EXPR with an error argument.
2573 * tree-optimize.c (init_tree_optimization_passes):
2574 Run pass_warn_function_return at -O0.
2576 2004-07-12 Roger Sayle <roger@eyesopen.com>
2578 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2581 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2583 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2584 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2585 * config/mips/3000.md: Add copyright notice. Remove automota and
2586 function units; use generic ones instead. Only define reservations
2587 for things that are different from generic.md. Extend each clause
2589 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2590 * config/mips/mips.md: Include them. Remove define_function_units.
2591 (alu, imuldiv): New automata and units.
2593 2004-07-12 Ben Elliston <bje@au.ibm.com>
2595 * doc/invoke.texi (Optimize Options): Document -frename-registers
2596 not being enabled by default at -O3.
2598 2004-07-11 Roger Sayle <roger@eyesopen.com>
2600 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2601 floating point additions, to keep real immediate constant positive.
2602 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2603 into X + C, and leave positive real constants as X - C.
2605 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2607 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2609 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2611 PR tree-optimization/15654
2612 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2614 2004-07-11 Roger Sayle <roger@eyesopen.com>
2616 * builtins.c (fold_builtin_fputs): Don't bother converting the
2617 return type to integer_type_node, as we've already checked that
2618 the result will be ignored.
2620 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2621 that signed addition, subtraction, multiplication, division,
2622 remainder, negation and absolute value may potentially trap.
2624 * fold-const.c (fold_ignored_result): New function to strip
2625 non-side-effecting tree nodes from an expression whose result
2627 (fold_convert): Call fold_ignored_result when casting a value
2629 (omit_one_operand): Call fold_ignored_result on the "omitted"
2630 operand when building a COMPOUND_EXPR.
2631 (pedantic_omit_one_operand): Likewise.
2632 * tree.h (fold_ignored_result): Prototype here.
2633 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2634 when we're going to ignore the result.
2636 2004-07-11 Richard Henderson <rth@redhat.com>
2639 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2640 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2641 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2642 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2643 (sra_elt_eq): Use fields_compatible_p.
2644 (generate_one_element_ref): Use find_compatible_field.
2646 2004-07-11 Richard Henderson <rth@redhat.com>
2649 * tree-sra.c (generate_one_element_init): New.
2650 (generate_element_init): Use it.
2651 (scalarize_init): Push/pop gimplify context around it.
2652 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2653 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2655 2004-07-11 Roger Sayle <roger@eyesopen.com>
2657 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2658 combine.c's combine_insn_cost.
2659 * rtl.h (insn_rtx_cost): Prototype here.
2660 * combine.c (combine_insn_cost): Delete function.
2661 (combine_validate_cost): Update callers of combine_insn_cost to
2662 call insn_rtx_cost instead.
2663 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2664 requesting the rtx_cost of call and/or jump instructions.
2666 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2667 rtx_cost directly. Don't request/use the cost of call or jump
2668 instructions. Return -1 if the cost of any instruction can't be
2669 determined (or the BB contains a function call).
2670 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2671 -1 (i.e. can't determine the cost of any instruction or the basic
2672 block contains a subroutine call).
2673 (find_if_case_2): Likewise.
2675 2004-07-11 Roger Sayle <roger@eyesopen.com>
2677 * rs6000.c (struct processor_costs): Change semantics of fields to
2678 include the COST_N_INSNS scaling, and update all initializers.
2679 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2680 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2681 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2682 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2684 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2686 * LANGUAGES: Remove obsolete information.
2688 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2690 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2691 SIGBUS signal frames, the PSW address points *to* the faulting
2692 instruction, not after it.
2694 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2697 added to TLS symbol addresses.
2699 2004-07-11 Richard Henderson <rth@redhat.com>
2701 * expmed.c (init_expmed): Use stack-local structures for
2702 temporary rtl. Don't recognize shifts.
2704 2004-07-11 Richard Henderson <rth@redhat.com>
2706 * expr.c (store_expr): Don't fiddle subreg promotion for types
2707 with precision smaller than the mode.
2709 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * tree.h (all_types_permanent): Remove.
2713 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2715 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2716 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2717 * langhooks.c (lhd_clear_binding_stack): Remove.
2718 * langhooks-def.h (lhd_clear_binding_stack,
2719 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2720 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2721 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2722 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2723 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2724 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2725 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2726 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2727 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2728 * tree.h (poplevel): Don't declare.
2729 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2730 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2731 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2732 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2735 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2737 PR tree-optimization/16437
2738 * c-common.c (shorten_compare): Don't mark result of conversion to
2739 narrower signed type as overflowing.
2740 * fold-const.c (decode_field_reference): Determine whether
2741 signedness comes from outer type using precision rather than size.
2743 2004-07-11 Phil Edwards <phil@codesourcery.com>
2745 * configure.ac: Alphabetize --enable-checking list, add
2746 missing valgrind entry.
2747 * configure: Regenerate.
2749 2004-07-11 Phil Edwards <phil@codesourcery.com>
2751 * doc/install.texi (Testing): Fix syntax in "make check" example.
2753 2004-07-10 James E Wilson <wilson@specifixinc.com>
2755 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2757 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2759 PR rtl-optimization/16001
2760 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2763 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2765 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2767 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2768 James Morrison <phython@gcc.gnu.org>
2770 * doc/contrib.texi (Contributors): Add gfortran contributors and
2771 fix a couple of typos.
2773 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2775 PR rtl-optimization/15387
2776 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2777 to incoming args space correctly.
2779 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2781 * pa.c (output_indirect_call): Only use %r2 as the link register in
2782 indirect calls with the long PA 2.0 pc-relative branch.
2784 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2786 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2787 for the default tuning if TARGET_64BIT.
2789 2004-07-10 Richard Henderson <rth@redhat.com>
2791 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2792 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2794 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2796 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2797 * expmed.c (store_bit_field, extract_bit_field): Remove last
2799 * builtins.c (expand_builtin_signbit): Adjust callers.
2800 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2801 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2802 * ifcvt.c (noce_emit_move_insn): Likewise.
2803 * stmt.c (expand_return): Likewise.
2804 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2805 store_field, expand_expr_real_1): Likewise.
2807 2004-07-10 Richard Henderson <rth@redhat.com>
2809 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2811 2004-07-09 Mike Stump <mrs@apple.com>
2813 * config/darwin.c (no_dead_strip): Add.
2814 (HAVE_DEAD_STRIP): Add.
2815 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2818 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2820 * tree-ssa-loop-im.c: New file.
2821 * Makefile.in (tree-ssa-loop-im.o): Add.
2822 * cfgloop.c (superloop_at_depth): New function.
2823 * cfgloop.h (superloop_at_depth): Declare.
2824 * common.opt (ftree-lim): New flag.
2825 * expr.c (array_ref_up_bound): New function.
2826 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2827 * timevar.def (TV_LIM): New timevar.
2828 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2829 computing immediate uses of a phi node.
2830 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2831 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2832 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2833 * tree-pass.h (pass_lim): Declare.
2834 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2836 (pass_lim): New pass structure.
2837 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2838 * tree.c (in_array_bounds_p): New function.
2839 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2840 (in_array_bounds_p, array_ref_up_bound): Declare.
2841 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2842 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2844 2004-07-09 Richard Henderson <rth@redhat.com>
2846 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2848 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2851 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2853 * flags.h: Delete redundant prototypes that are being generated
2854 in options.h from common.opt.
2855 * common.opt: Add in the expository comments formerly in flags.h.
2857 2004-07-09 Jan Beulich <jbeulich@novell.com>
2859 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2860 available for use only when TARGET_MMX/_SSE is set, and check for
2861 variable argument function if any register count is non-zero.
2862 (function_arg): Correctly suppress repeated warnings for passing SSE
2863 vectors are arguments without SSE enabled.
2864 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2865 would be SSE register modes does no longer influence the alignment.
2867 2004-07-09 Richard Henderson <rth@redhat.com>
2869 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2870 Always align upward to arg boundary. Use size_in_bytes/round_up.
2871 Maintain type-correctness of constants.
2872 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2874 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2876 * config/sparc/sparc.c (*_costs): Scale instruction costs
2878 (sparc_rtx_costs): Adjust as appropriate.
2880 2004-07-09 Jan Beulich <jbeulich@novell.com>
2882 * config/i386/mm3dnow.h: New.
2883 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2885 2004-07-09 Richard Henderson <rth@redhat.com>
2887 * simplify-rtx.c (simplify_const_relational_operation): Only
2888 look at bounds of scalar integers.
2890 2004-07-09 Jan Beulich <jbeulich@novell.com>
2892 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2894 2004-07-09 Andrew Pinski <apinski@apple.com>
2896 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2898 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2899 UOBJC_METACLASS_decl.
2901 2004-07-09 James E Wilson <wilson@specifixinc.com>
2904 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2905 do return a parallel if hfa_mode == XFmode and mode == TImode.
2907 2004-07-09 Jan Beulich <jbeulich@novell.com>
2909 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2910 permissible for unary plus.
2912 2004-07-09 Jan Beulich <jbeulich@novell.com>
2914 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2915 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2916 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2917 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2918 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2919 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2920 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2921 (BUILTIN_xxxIMAX): New.
2922 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2923 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2924 BUILT_IN_PARITYIMAX.
2926 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2928 * config/sparc/sparc.h (processor_costs): Define.
2929 (sparc_costs): Declare.
2930 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2931 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2932 ultrasparc3_costs): New.
2933 (sparc_override_options): Set sparc_costs as appropriate.
2934 (sparc_rtx_costs): Use sparc_costs instead of messy
2937 2004-07-09 Steven Bosscher <stevenb@suse.de>
2939 * doc/md.texi (Processor pipeline description): Mention that
2940 the old pipeline description is deprecated.
2942 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2943 mciu_7450 function unit to...
2944 (automaton ppc7450mciu): ...new automaton.
2946 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2947 (schedule_block): Don't consider inserting bubbles.
2948 (sched_init): Don't initialize DFA bubbles.
2949 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2950 TARGET_SCHED_DFA_BUBBLE): Remove.
2951 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2952 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2953 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2955 * stmt.c (conditional_context): Remove prototype.
2956 * tree.h (conditional_context): Remove.
2957 * tree-cfg.c (pre_insert_on_edge): Remove.
2959 * c-common.h (c_expand_asm_operands): Remove prototype.
2960 * c-typeck.c (c_expand_asm_operands): Remove.
2962 2004-07-09 Jan Beulich <jbeulich@novell.com>
2964 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2965 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2966 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2967 and V8QI are class SSE. All sufficiently small remaining vector modes
2968 must be passed in one or two integer registers.
2969 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2971 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2972 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2973 and must thus be handled explicitly.
2974 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2976 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2977 movv2sf_internal): Permit moving between MMX and XMM registers (since
2978 MMX areguments and return values are passed in XMM registers).
2979 (sse2_umulsidi3): Correct type and mode.
2981 2004-07-09 Richard Henderson <rth@redhat.com>
2983 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2985 2004-07-09 Eric Christopher <echristo@redhat.com>
2987 * config/rs6000/40x.md: Split into two automatons.
2989 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2990 Andrew Pinski <apinski@apple.com>
2992 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2993 on when we have more than one input file.
2994 (c_common_parse_file): Restore loop over all input files.
2995 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2997 * c-decl.c (set_type_context): New function.
2998 (pop_scope): Use it to set context of types. When we
2999 encounter a TYPE_DECL, set the context of the attached type too.
3000 (pop_file_scope): Don't call cpp_undef_all here.
3001 (diagnose_mismatched_decls): Do not complain about a second
3002 definition of an 'extern inline' function if it's not in the
3003 same translation unit. Do not complain about inline
3004 declaration after use if the use was in a different
3006 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3007 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3009 (pushdecl_top_level): Likewise.
3010 (grokdeclarator): Clarify what is going on with setting
3011 DECL_EXTERNAL on function types, a little.
3012 (c_write_global_declarations): Don't do anything if
3013 -fsyntax-only or errors have been encountered.
3015 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3017 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3019 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3022 * pa.c (output_indirect_call): Use %r2 as the link register when
3023 calling $$dyncall with a pc-relative branch.
3025 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3027 * doc/install.texi (Binaries): Mention OpenPKG.
3029 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3031 Fix PR tree-optimization/15555
3032 * tree-dfa.c (dump_variable): If the variable is a pointer
3033 SSA_NAME, also dump its points-to information.
3034 * tree-flow.h (struct ptr_info_def): Add field
3036 (dump_points_to_info_for): Declare.
3037 (debug_points_to_info_for): Declare.
3038 * tree-optimize.c (init_tree_optimization_passes): Add a
3039 second alias analysis pass after DOM2.
3040 Move pass_del_pta to a later spot.
3041 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3042 create a name tags when we find a dereferenced pointer. Just
3043 mark the pointer dereferenced.
3044 (collect_points_to_info_for): Move code to clear points-to
3045 information to create_name_tags.
3046 (create_name_tags): New function.
3047 (compute_flow_sensitive_aliasing): Call it.
3048 (setup_pointers_and_addressables): Mark type tags for renaming
3050 (create_memory_tag): ... here.
3051 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3052 (dump_points_to_info_for): Declare extern.
3053 (debug_points_to_info_for): New function.
3055 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3057 * config/arc/arc.md: Switch to DFA-based scheduler description.
3058 * config/arc/arc.c: Switch to DFA-based scheduler description.
3060 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3062 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3065 2004-07-09 Richard Henderson <rth@redhat.com>
3067 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3068 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3069 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3070 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3072 * config/v850/v850-protos.h (v850_va_arg): Remove.
3073 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3074 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3075 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3076 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3077 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3079 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3082 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3083 and DImode to use +/-4k offset.
3085 2004-07-09 Richard Henderson <rth@redhat.com>
3087 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3089 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3090 (xstormy16_gimplify_va_arg_expr): Rewrite from
3091 xstormy16_expand_builtin_va_arg.
3092 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3094 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3095 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3097 * config/sh/sh-protos.h (sh_va_arg): Remove.
3098 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3099 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3100 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3102 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3103 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3104 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3105 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3107 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3108 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3109 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3110 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3112 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3114 * config/sparc/sparc.md (return): Rewrite length formula.
3115 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3116 argument to final_scan_insn when in a delay slot.
3117 (output_sibcall): Likewise.
3119 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3121 * arm.c (arm_cpp_interwork): New variable.
3122 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3124 * arm.h (arm_cpp_interwork): Declare it.
3125 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3126 __THUMB_INTERWORK__ in the preprocessor.
3128 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3130 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3132 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3135 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3136 Override default settings to account for -m32 and -m64.
3138 2004-07-08 Randolph Chung <tausq@debian.org>
3140 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3142 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3144 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3145 before comparing it as such.
3147 2004-07-08 Richard Henderson <rth@redhat.com>
3149 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3150 temporary. Use bit arithmetic to align.
3152 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3154 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3155 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3156 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3157 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3158 add_labels_and_missing_jumps, find_jump_block,
3159 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3161 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3162 link_btr_uses, move_btr_def): Likewise.
3163 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3164 expand_builtin_expect_jump): Likewise.
3165 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3166 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3167 * cfganal.c (forwarder_block_p): Likewise.
3168 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3169 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3170 find_bb_boundaries): Likewise.
3171 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3172 merge_blocks_move_predecessor_nojumps,
3173 merge_blocks_move_successor_nojumps, insns_match_p,
3174 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3175 try_optimize_cfg): Likewise.
3176 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3177 * cfglayout.c (skip_insns_after_block, label_for_bb,
3178 record_effective_endpoints, insn_locators_initialize,
3179 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3180 * cfgmainloop.c (create_loop_notes): Likewise.
3181 * cfgrtl.c (delete_insn, delete_insn_chain,
3182 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3183 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3184 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3185 redirect_branch_edge, force_nonfallthru_and_redirect,
3186 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3187 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3188 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3189 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3190 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3191 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3192 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3193 * combine.c (combine_instructions, can_combine_p, try_combine,
3194 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3195 distribute_notes, distribute_links, insn_cuid): Likewise.
3196 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3197 invalidate_skipped_block, cse_set_around_loop,
3198 cse_end_of_basic_block, cse_main, cse_basic_block,
3199 cse_condition_code_reg): Likewise.
3200 * cselib.c (cselib_process_insn): Likewise.
3201 * ddg.c (create_ddg): Likewise.
3202 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3204 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3205 gen_label_die, dwarf2out_var_location): Likewise.
3206 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3207 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3208 last_call_insn, active_insn_p, next_label, prev_label,
3209 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3210 add_insn_before, remove_insn, add_function_usage_to,
3211 reorder_insns, find_line_note, remove_unnecessary_notes,
3212 emit_insn_after_1, classify_insn): Likewise.
3213 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3214 connect_post_landing_pads, sjlj_mark_call_sites,
3215 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3216 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3217 convert_to_eh_region_ranges): Likewise.
3218 * explow.c (optimize_save_area_alloca): Likewise.
3219 * expr.c (expand_expr_real): Likewise.
3220 * final.c (insn_current_reference_address, compute_alignments,
3221 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3222 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3223 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3224 propagate_block_delete_insn, propagate_one_insn,
3225 init_propagate_block_info, propagate_block, libcall_dead_p,
3226 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3228 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3229 expand_function_start, expand_function_end, contains,
3230 thread_prologue_and_epilogue_insns,
3231 reposition_prologue_and_epilogue_notes): Likewise.
3232 * gcse.c (constprop_register, bypass_conditional_jumps,
3233 insert_insn_end_bb, gcse_after_reload): Likewise.
3234 * genemit.c (gen_expand, gen_split): Likewise.
3235 * genpeep.c (gen_peephole, main): Likewise.
3236 * global.c (build_insn_chain): Likewise.
3237 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3238 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3239 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3240 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3241 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3242 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3243 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3244 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3245 dead_or_predicable): Likewise.
3246 * integrate.c (try_constants): Likewise.
3247 * jump.c (rebuild_jump_labels, cleanup_barriers,
3248 purge_line_number_notes, init_label_info, mark_all_labels,
3249 squeeze_notes, get_label_before, get_label_after,
3250 reversed_comparison_code_parts, simplejump_p, pc_set,
3251 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3252 delete_barrier, delete_prior_computation, delete_computation,
3253 delete_related_insns, delete_for_peephole, redirect_jump):
3255 * lcm.c (optimize_mode_switching): Likewise.
3256 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3258 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3259 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3260 * loop-iv.c (simplify_using_assignment): Likewise.
3261 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
3262 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
3263 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
3264 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
3265 check_insn_for_givs, check_final_value, update_giv_derive,
3266 basic_induction_var, product_cheap_p, check_dbra_loop,
3267 loop_insn_first_p, last_use_this_basic_block,
3268 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
3269 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
3270 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
3271 sms_schedule_by_order): Likewise.
3272 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
3273 * postreload.c (reload_cse_simplify_operands, reload_combine,
3274 reload_cse_move2add): Likewise.
3275 * predict.c (can_predict_insn_p, estimate_probability,
3276 expected_value_to_br_prob, process_note_predictions): Likewise.
3277 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
3278 * profile.c (branch_prob): Likewise.
3279 * ra-build.c (live_out_1, livethrough_conflicts_bb,
3280 detect_webs_set_in_cond_jump): Likewise.
3281 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
3282 ra_print_rtl_with_bb): Likewise.
3283 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
3284 * recog.c (next_insn_tests_no_inequality, find_single_use,
3285 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
3286 * reg-stack.c (next_flags_user, record_label_references,
3287 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
3288 compensate_edge, convert_regs_1): Likewise.
3289 * regclass.c (scan_one_insn): Likewise.
3290 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3291 regmove_optimize, fixup_match_1, single_set_for_csa,
3292 combine_stack_adjustments_for_block): Likewise.
3293 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
3294 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
3295 find_equiv_reg): Likewise.
3296 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
3297 reload_as_needed, emit_input_reload_insns, do_output_reload,
3298 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
3300 * reorg.c (find_end_label, emit_delay_sequence,
3301 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
3302 get_jump_flags, rare_destination, mostly_true_jump,
3303 try_merge_delay_insns, redundant_insn, own_thread_p,
3304 fill_simple_delay_slots, fill_slots_from_thread,
3305 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3306 dbr_schedule): Likewise.
3307 * resource.c (find_basic_block, next_insn_no_annul,
3308 find_dead_or_set_registers, mark_target_live_regs): Likewise.
3309 * rtl.h (RTX_PREV): Likewise.
3310 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
3311 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
3312 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
3313 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
3314 tablejump_p, computed_jump_p, insns_safe_to_move_p,
3315 find_first_parameter_load, can_hoist_insn_p): Likewise.
3316 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
3317 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
3318 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
3319 schedule_ebbs): Likewise.
3320 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
3321 is_conditionally_protected, can_schedule_ready_p,
3322 add_branch_dependences, debug_dependencies): Likewise.
3323 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
3325 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
3326 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
3327 set_dominates_use, ujump_to_loop_cont): Likewise.
3328 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
3329 * varasm.c (output_constant_pool_1): Likewise.
3331 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3333 * tree-scalar-evolution.c: New file.
3334 * tree-scalar-evolution.h: New file.
3335 * tree-ssa-loop-niter.c: New file.
3336 * Makefile.in (SCEV_H): New.
3337 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
3338 * cfgloop.h (struct loop): Add bounds field.
3339 * tree-flow.h (struct tree_niter_desc): New type.
3340 (number_of_iterations_cond, number_of_iterations_exit,
3341 loop_niter_by_eval, find_loop_niter_by_eval,
3342 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
3343 free_numbers_of_iterations_estimates): Declare.
3344 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
3345 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
3346 * doc/invoke.texi (max-iterations-to-track): Document.
3348 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
3350 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
3351 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
3352 (MODE_AFTER): Add cast appropriately.
3353 * config/sh/sh.md (movdi splitter): Likewise.
3354 (casesi_worker_2): Add const qualifier appropriately.
3355 (eh_return): Remove unused variable.
3356 (insv): Initialize v;
3358 2004-07-08 Richard Henderson <rth@redhat.com>
3360 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
3361 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3362 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
3363 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
3364 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
3366 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
3367 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3368 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
3369 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
3371 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
3372 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3373 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
3374 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
3376 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
3377 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3378 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
3379 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
3381 * config/i860/i860-protos.h (i860_va_arg): Remove.
3382 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3383 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
3384 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
3386 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3388 * system.h: Prototype getpagesize if missing.
3389 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
3390 * configure: Regenerate.
3391 * config.in: Regenerate.
3393 2004-07-08 Richard Henderson <rth@redhat.com>
3395 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
3396 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3397 (fr30_gimplify_va_arg_expr): New.
3398 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
3399 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
3401 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
3404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
3405 of asm_noperands result.
3407 2004-07-08 Richard Henderson <rth@redhat.com>
3409 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
3410 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3411 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
3412 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
3414 2004-07-08 Richard Henderson <rth@redhat.com>
3416 * builtins.c (ind_gimplify_va_arg_expr): New.
3417 * tree.h (ind_gimplify_va_arg_expr): Declare.
3418 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
3420 2004-07-08 Jan Beulich <jbeulich@novell.com>
3422 * expmed.c (extract_bit_field): Correct condition to use vec_extract
3423 patterns also on vector elements other than the first one.
3424 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3427 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3429 * config/rs6000/darwin-ldouble.c: Correct reference
3430 to the Linnainmaa paper.
3432 2004-07-08 Richard Henderson <rth@redhat.com>
3434 * config/arc/arc-protos.h (arc_va_arg): Remove.
3435 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3436 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3437 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3439 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3440 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3441 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3442 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3444 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3446 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3448 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3450 * c-decl.c (static_ctors, static_dtors): Make static.
3451 (pop_file_scope): Call c_common_write_pch and
3452 cgraph_finalize_compilation_unit here.
3453 (build_cdtor): Moved here from c-objc-common.c; simplify.
3454 (c_write_global_declarations_1): Clarify comment.
3455 (c_write_global_declarations): Close the external scope before
3456 doing anything else. Call build_cdtor, cgraph_optimize, and
3457 mudflap_finish_file here.
3458 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3460 * c-objc-common.c: No need to include cgraph.h.
3461 (build_cdtor): Moved to c-decl.c.
3462 (c_objc_common_finish_file): Delete.
3463 * c-tree.h: Update to match.
3464 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3465 (generate_static_references): Set TREE_USED before calling finish_decl.
3466 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3467 on the static_instances_decl.
3469 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3471 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3472 decls when there is only one input translation unit.
3473 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3474 change of 2004-07-05; do not treat declarations with
3475 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3476 * opts.c (cur_in_fname): Delete.
3478 * tree.c: Revert changes of 2004-07-05; no special treatment
3479 for TRANSLATION_UNIT_DECLs.
3480 * Makefile.in (tree.o): Update dependencies.
3482 2004-07-08 Roger Sayle <roger@eyesopen.com>
3484 * builtins.c (fold_builtin_strcpy): Merge functionality from
3485 simplify_builtin_strcpy. Add additional len argument. No longer
3486 static. Remove function prototype.
3487 (fold_builtin_strncpy): Likewise integrate functionality from
3488 simplify_builtin_strncpy. Add additional slen argument. No
3489 longer static. Remove function prototype.
3490 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3491 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3492 types of "ignore" and "unlocked" parameters to bool.
3493 (fold_builtin_1): Add additional ignore argument. Call renamed
3494 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3495 builtins. Update arguments to fold_builtin_strncpy and
3496 fold_builtin_strcpy. Add function prototype.
3497 (fold_builtin): Add additional Boolean ignore argument to pass
3499 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3500 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3501 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3503 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3504 simplify_builtin_strncpy): Delete function prototypes.
3505 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3506 fold_builtin_strncpy): Add function prototypes here.
3507 (fold_builtin): Update function prototype with new "bool ignore".
3509 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3510 (ccp_fold_builtin): Update call to fold_builtin. Call
3511 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3512 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3513 simplify_builtin_strncpy respectively.
3514 * fold-const.c (fold): Update call to fold_builtin.
3516 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3518 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3521 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3522 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3523 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3524 * calls.c: Remove ifdefs of macros above.
3525 * functions.c: Likewise.
3528 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3530 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3531 (arch attribute): Delete.
3532 (current_function_calls_alloca attribute): Rename into calls_alloca.
3533 (calls_eh_return): New attribute.
3534 (leaf_function): Likewise.
3535 (length attribute): Fix formula for sibcalls.
3536 (return insn): Correctly compute the 'length' attribute.
3537 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3539 2004-07-08 Richard Henderson <rth@redhat.com>
3541 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3542 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3543 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3544 * tree-eh.c (lower_eh_constructs_1): Likewise.
3545 * tree-sra.c (sra_walk_modify_expr): Likewise.
3546 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3547 (eliminate_unnecessary_stmts): Likewise.
3548 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3549 * tree-tailcall.c (optimize_tail_call): Likewise.
3550 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3552 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3553 Jakub Jelinek <jakub@redhat.com>
3555 * config/i386/i386.c (override_options): Enable
3556 SSE prefetches with -mtune, as long as we are
3557 compiling for i686 or higher. All i686 processors
3558 accept SSE prefetches as NOPS, some i586's don't.
3560 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3563 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3565 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3567 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3568 the handling of clobbering ASM_EXPRs.
3570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3573 * config/sparc/sparc.c (function_value): In 64-bit mode,
3574 return the aggregates larger than 16 bytes like unions.
3576 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3580 'temp' is zero, generate new pseudos as needed and emit the
3581 sequence of insns in single-assignment form. Resync comments
3583 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3584 function before reload.
3586 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3588 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3590 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3592 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3593 Allocation is signed.
3594 (VEC_reserve): Return flag, allocation is signed.
3596 2004-07-08 Richard Henderson <rth@redhat.com>
3598 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3599 OBJ_TYPE_REF_OBJECT.
3601 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3602 Neil Booth <neil@daikokuya.co.uk>
3606 * c-decl.c (finish_struct): Ensure bit-fields are given the
3608 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3609 the precision to match as well as the mode.
3610 * expr.c (reduce_to_bit_field_precision): New function.
3611 (expand_expr_real_1): Reduce expressions of bit-field type to
3613 * langhooks.h (reduce_bit_field_operations): New hook.
3614 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3616 * c-lang.c, objc/objc-lang.c
3617 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3618 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3620 * tree.c (build_nonstandard_integer_type): New function.
3621 * tree.h (build_nonstandard_integer_type): New prototype.
3622 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3623 conversions between integer and boolean types as useless.
3625 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3627 * c-common.c (c_common_nodes_and_builtins): Do not
3628 create __builtin_ptrdiff_t and __builtin_size_t.
3630 2004-07-08 Andrew Pinski <apinski@apple.com>
3632 * Makefile.in (libbackend.o): Add -combine to the gcc
3635 2004-07-08 Nick Clifton <nickc@redhat.com>
3637 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3640 2004-07-08 Richard Henderson <rth@redhat.com>
3642 * except.c (expand_eh_region_start, expand_eh_region_end,
3643 expand_eh_handler, expand_eh_region_end_cleanup,
3644 expand_start_all_catch, expand_start_catch, expand_end_catch,
3645 expand_end_all_catch, expand_eh_region_end_allowed,
3646 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3647 expand_eh_region_end_fixup): Remove.
3648 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3649 cleanups, outer_cleanups, label_chain, exception_region.
3650 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3651 (struct label_chain): Remove.
3652 (struct stmt_status): Remove x_stack_block_stack.
3653 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3654 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3655 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3656 end_cleanup_deferral, last_cleanup_this_contour,
3657 containing_blocks_have_cleanups_or_stack_level,
3658 any_pending_cleanups): Remove.
3659 (expand_null_return_1): Take no arguments.
3660 (expand_label, expand_naked_return, expand_return,
3661 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3662 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3663 expand_end_case_type): Don't use any of them.
3664 * calls.c (expand_call): Likewise.
3665 * dojump.c (do_jump): Likewise.
3666 * function.c (expand_function_end): Likewise.
3667 * expr.c (store_expr, expand_expr_real_1): Likewise.
3668 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3669 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3670 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3671 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3672 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3673 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3674 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3675 for WITH_CLEANUP_EXPR.
3676 (gimple_push_cleanup): Likewise.
3677 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3678 * print-tree.c (print_node): Likewise.
3679 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3680 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3681 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3682 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3683 (GOTO_SUBROUTINE_EXPR): Remove.
3684 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3685 (DECL_TOO_LATE): Remove.
3686 * except.h, tree.h: Update decls.
3688 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3690 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3691 * passes.c (rest_of_handle_final): Handle symout.
3692 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3694 (rest_of_handle_sched): Break out SMS. Remove ifs for
3695 flag_schedule_insns and flag_modulo_sched.
3696 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3698 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3699 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3700 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3701 rest_of_handle_mode_switching, rest_of_handle_jump,
3702 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3703 rest_of_handle_jump2, rest_of_handle_postreload,
3704 rest_of_handle_flow2, rest_of_clean_state,
3705 rest_of_handle_shorten_branches,
3706 rest_of_handle_prologue_epilogue,
3707 rest_of_handle_branch_target_load_optimize): New.
3708 (rest_of_compilation): Call the above. Remove ggc_collect
3709 calls moved to rest_of_handle_*.
3710 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3712 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3713 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3714 * except.h (set_nothrow_function_flags): Update comment.
3715 * function.c (current_function_nothrow): Remove.
3716 * output.h (current_function_nothrow): Remove.
3717 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3718 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3720 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * reorg.c: Revert 2004-06-30 change.
3724 (find_end_label): If HAVE_epilogue and !HAVE_return,
3725 return 0 instead of creating a label at the end of the insn chain.
3726 (optimize_skip): Account for the failure mode of find_end_label.
3727 (fill_simple_delay_slots): Likewise.
3728 (fill_slots_from_thread): Likewise.
3729 (relax_delay_slots): Likewise.
3731 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3733 * tree-flow.h (addressable_vars): Declare.
3734 * tree-ssa-alias.c (addressable_vars): Define.
3735 (setup_pointers_and_addressables): Add addressable variables
3736 to addressable_vars.
3737 * tree-ssa-operands.c (get_stmt_operands): Move
3738 handling of ASM_EXPRs ...
3739 (get_asm_expr_operands): ... here.
3740 When the ASM_EXPR clobbers memory, also clobber addressable
3742 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3743 (delete_tree_ssa): Reset addressable_vars.
3745 2004-07-07 Jan Beulich <jbeulich@novell.com>
3746 Richard Henderson <rth@redhat.com>
3748 * varasm.c (assemble_variable): Use assemble_zeros for
3749 zero-initialized variables.
3750 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3751 for SECCAT_BSS and SECCAT_TBSS.
3753 2004-07-07 Jan Beulich <jbeulich@novell.com>
3755 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3757 * expmed.c (emit_store_flag): Also special-case double-word
3758 (in-)equality comparison against -1.
3760 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3761 passing arguments the containers for which are registers.
3763 * calls.c (emit_library_call_value_1): Use mode of function parameter
3764 rather than that of argument since constants have none.
3766 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3768 Introduce H8SX support.
3769 * expr.c (expand_strcpy): Renamed and moved to...
3770 * builtins.c (expand_movstr): ... here. Tweak.
3771 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3772 computed or has side effects.
3773 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3774 unused, or if mempcpy fails. Adjust the return value in the
3775 latter case. Use movstr if everything else fails.
3776 * doc/md.texi (movstr): Document.
3777 (movmemM, clrmemM): Fix explanation of memory block operands.
3778 * config/h8300/h8300.md (stpcpy): Renamed to...
3779 (movstr): ... this. Adjust.
3780 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3781 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3782 movmem* and clrstr* to clrmem*.
3783 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3784 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3785 GENERAL_REGS, always.
3786 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3787 getting the stack pointer as addr.
3788 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3789 from general_operand_dst.
3790 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3792 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3793 instead of requiring it to match only before reload.
3794 (stpcpy_internal_normal): New, normal-mode variant of...
3795 (stpcpy_internal): ... this. Add modes to operands. Disparage
3796 `D' instead of requiring it to match only before reload.
3797 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3799 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3800 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3802 * config/h8300/h8300.md (attr type): Add call.
3803 (attr can_delay): If type is call, set it no.
3804 (call, call_value): Set type to call.
3805 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3806 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3807 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3808 * tree.c (get_narrower): Don't narrow integral types into
3810 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3811 frame_size *before* the first use.
3812 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3814 (peephole2): Don't widen instructions that push SP. Move
3815 decrement of SP to the end of all stm-generating peepholes.
3816 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3817 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3818 and OR to set it to all ones.
3819 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3820 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3821 (call, call_value): Set can_delay to "no".
3822 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3823 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3824 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3825 * config/h8300/h8300.md (*brabit): Remove.
3826 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3827 zero_extract. Use bit_memory_operand as the predicate for
3828 operand 1 and 'WU' as the constraint. Check the difference
3829 between the base length and the final one when deciding which
3830 type of branch to use.
3831 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3832 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3833 Use convert_move to extend the result for TARGET_H8300SX. Check
3834 for QImode memory references. Optimize the case where the
3835 destination is a paradoxical subreg.
3836 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3837 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3838 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3839 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3840 * config/h8300/h8300.md: Include mova.md
3841 (length_table): Add mova and mova_zero.
3842 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3843 after all constant addresses for '%R', '%X', '%T' and '%S'.
3844 (h8300_mova_length): New function.
3845 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3846 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3847 dependencies for s-config, etc.
3848 * config/h8300/gemova.sh: New file.
3849 * config/h8300/mova.md: Generated.
3850 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3851 * config/h8300/h8300.c (h8300_bitfield_length): New.
3852 (nibble_operand): Adjust.
3853 (h8300_binary_length): Handle conditional binary op.
3854 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3855 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3856 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3857 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3858 constraints. WU is introduced as a variant of U that requires a
3859 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3860 * config/h8300/h8300.md (attr type): Added bitbranch.
3861 (attr length_table): Added bitfield and bitbranch.
3862 (attr length): Compute bitbranch length.
3863 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3864 least-significant bit of a byte.
3865 (brabit, brabc, brabs): New.
3866 (insv, extzv): Emit bfst and bfld on H8300SX.
3867 (bfld, bfst, seq, sne): New.
3868 (bstzhireg, cmpstz, bstz, bistz): New.
3869 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3870 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3871 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3872 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3873 (h8sx_unary_memory_operator): New function.
3874 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3875 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3876 * config/h8300/h8300.md: Add peepholes to combine reloads and
3878 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3879 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3880 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3881 (and?i, ior?i, xor?i): Likewise.
3882 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3883 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3884 Various whitespace fixes.
3885 (h8300_constant_length): New function, split out from...
3886 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3887 (h8300_classify_operand): Use IN_RANGE.
3888 (h8300_classify_operand): Use h8300_constant_length.
3889 (h8300_short_move_mem_p): Tighten size check.
3890 (h8sx_mergeable_memrefs_p): Tighten equality check.
3891 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3892 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3894 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3895 * config/h8300/crtn.asm: Likewise.
3896 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3897 if __H8300SX__ is defined.
3898 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3899 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3900 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3901 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3902 addresses as mode-dependent.
3903 * config/h8300/h8300.c (print_operand_address): Update call to
3905 (h8300_get_index): Take a mode argument. Rework to fix an
3906 earlier misunderstanding.
3907 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3908 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3909 into a register if TARGET_H8300SX.
3910 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3911 TARGET_H8300SX. Also disable related define_splits.
3912 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3913 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3914 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3915 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3916 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3917 (EXTRA_CONSTRAINT_STR): Check it.
3918 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3920 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3921 * config/h8300/h8300.md (length_table): Add mov_imm4.
3922 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3923 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3924 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3926 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3927 * config/h8300/h8300.c (h8300_reorg): New function.
3928 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3929 * config/h8300/h8300.md (length): Subtract the length of the
3930 delay slot from (pc) when checking the range of forward branches.
3931 (delay_slot, can_delay): New attributes.
3932 (define_delay): Add bra/s handling.
3933 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3934 (jump): Add delayed-branch handling.
3935 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3936 * expr.c (expand_strcpy): New function.
3937 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3938 (expand_builtin_stpcpy): Likewise.
3939 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3940 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3941 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3942 handling to improve register allocation for -fno-omit-frame-pointer.
3943 (h8sx_split_movmd): Delete, moving er6 handling into...
3944 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3945 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3946 (movmd): Add calls to copy_rtx.
3947 (movmd_internal): In the second alternative, allow the initial and
3948 final destination registers to be different . Update the splitter
3949 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3950 instead of h8sx_split_movmd.
3951 (stpcpy, movsd): New expanders.
3952 (movsd_internal): New define_insn.
3953 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3954 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3955 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3956 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3957 and DESTINATION_REGS.
3958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3959 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3960 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3961 (h8300_move_ratio): Declare.
3962 (MOVE_RATIO): Use it.
3963 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3964 (h8300_init_once): Initialize it.
3965 (h8300_reg_class_from_letter): New function.
3966 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3967 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3968 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3969 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3970 (movstrsi, movmd): New expanders.
3971 (movmd_internal): New insn.
3972 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3973 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3974 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3975 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3976 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3977 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3978 * config/h8300/h8300.c (nibble_operand): Fix warning.
3979 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3980 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3981 (movsf_h8300h): Disable for TARGET_H8300SX.
3982 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3983 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3984 h8300_stm_parallel and h8300_return_parallel.
3985 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3986 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3987 h8300_stm_parallel, h8300_return_parallel): New functions.
3988 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3989 if TARGET_H8300SX. Use h8300_push_pop.
3990 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3991 and final pop when generating h8sx code. Always emit some form
3993 * config/h8300/h8300.md: Don't enforce register alignment in
3994 stm peepholes if TARGET_H8300SX.
3995 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3996 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3997 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3998 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3999 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4000 (MULTILIB_DIRNAMES): Add a directory for it.
4001 (MULTILIB_MATCHES): Delete.
4002 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4003 * final.c (walk_alter_subreg): Handle addresses with subregs
4004 inside a ZERO_EXTEND or AND.
4005 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4006 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4008 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4009 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4010 @(dd,Rn.w) and @(dd,ERn.L).
4011 (h8300_displacement_size): Take the whole address as argument.
4012 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4013 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4015 (h8sx_mergeable_memrefs_p): Declare.
4016 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4017 (HAVE_PRE_INCREMENT): Likewise.
4018 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4019 addresses for TARGET_H8300SX,
4020 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4022 (movb_length_table, movl_length_table): New tables.
4023 (movw_length_table): Define to movb_length_table.
4024 (h8300_displacement_size): New, split out from...
4025 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4026 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4027 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4028 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4029 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4030 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4031 (h8sx_unary_shift_operator): Get the mode from the operator.
4032 (binary_shift_operator): Likewise.
4033 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4034 a memory reference, check whether the reference is offsettable.
4035 (length_table): Add movb, movw and movl.
4036 (movqi): Add new h8sx pattern. Don't force one operand to be a
4037 register when generating h8sx code.
4038 (movhi, movsi, movsf): Likewise.
4039 (movstrictqi): Use the length_table attribute.
4040 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4041 (addqi3): Split into a define_expand and define_insn. Don't accept
4042 memory operands in the expander. Use h8300_operands_match_p to
4043 check for matching operands in the define_insn.
4044 (subqi3, negqi2, one_cmplqi2): Likewise.
4045 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4046 in any patterns that are unused in h8sx code. In the h8sx patterns,
4047 use h8300_operands_match_p to check whether operands match.
4048 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4049 one_cmpl[hs]i3): Likewise.
4050 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4052 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4053 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4054 (h8300_insn_length_from_table): Add a second parameter.
4055 (output_h8sx_shift): Declare.
4056 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4057 (EXTRA_CONSTRAINT): Replace with...
4058 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4059 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4060 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4061 and h8sx_binary_shift_operator.
4062 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4064 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4065 (bit_memory_operand, fix_bit_operand): Likewise.
4066 (h8300_length_table_for_insn): Remove.
4067 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4069 (h8300_short_immediate_length, h8300_binary_length): New functions.
4070 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4071 (output_plussi): Use sub to add negative constants.
4072 (compute_plussi_length): Adjust accordingly.
4073 (h8sx_single_shift_type): New enum.
4074 (h8sx_single_shift, h8sx_unary_shift_operator,
4075 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4076 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4077 single h8sx instruction. Return false in this case.
4078 * config/h8300/h8300.md (length_table): Add short_immediate.
4079 (length): Pass the operand array to h8300_insn_length_from_table.
4080 (adjust_length): Assume "no" for insns with a length_table attribute.
4081 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4082 (*addhi3_h8300hs): Don't use for h8sx.
4083 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4085 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4086 1's predicate to nonimmediate_operand. Only skip default expansion
4087 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4088 for single h8sx shift instructions.
4089 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4090 * config/h8300/h8300.c (nibble_operand): Split out of...
4091 (reg_or_nibble_operand): ... this.
4092 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4093 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4094 umulhisi3): Introduce expand, and introduce separate insns for
4095 sign- or zero-extended REG and already-extended CONST_INT.
4096 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4097 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4098 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4099 (subhi3): Likewise. Don't accept immediates for operand 1.
4100 Remove the early clobber from second alternative of the h8300s pattern.
4101 (subsi3): Generalize for h8sx. Force operand 2 into a register
4102 on plain h8300 targets.
4103 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4104 (subsi3_h8300h): Generalize for h8sx.
4105 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4106 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4107 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4108 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4109 (TARGET_H8300SXMUL): New.
4110 (CONST_OK_FOR_P): New.
4111 (CONST_OK_FOR_LETTER_P): Adjust.
4112 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4113 umulhisi3): Accept 4-bit immediate on H8SX.
4114 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4115 (udivsi3, divhi3, udivsi3, divsi3): New.
4116 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4117 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4118 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4119 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4120 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4121 Add ADDRESSOF to the bit_operand entry.
4122 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4123 (h8300_src_operand): Likewise.
4124 (bit_operand): Check nonimmediate_operand rather than general_operand.
4125 Accept any nonimmediate_operand in h8sx code.
4126 (h8300_and_costs): Initialize operands[1].
4127 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4128 (h8300_operand_class): New enum.
4129 (h8300_length_table): New typedef.
4130 (addb_length_table, addw_length_table, addl_length_table,
4131 logicl_length_table): New tables.
4132 (logicb_length_table, logicw_length_table): New macros.
4133 (h8300_classify_operand, h8300_length_from_table,
4134 h8300_length_table_for_insn, h8300_unary_length,
4135 h8300_insn_length_from_table): New functions.
4136 (output_plussi): Only use adds and subs for register destinations.
4137 Disable redundant clause.
4138 (compute_plussi_cc): Likewise.
4139 (compute_plussi_length): Likewise. Use h8300_length_from_table
4140 to work out the length of an insn.
4141 (output_logical_op): Only use narrower immediate instructions
4142 if the destination is a register.
4143 (compute_logical_op_cc): Likewise.
4144 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4145 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4146 * config/h8300/h8300.md (length_table): New attribute.
4147 (length): When an instruction has a length_table attribute, use
4148 h8300_insn_length_from_table to calculate its default length.
4149 (cmpqi): Use h8300_dst_operand for the first operand and
4150 h8300_src_operand for the second.
4151 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4152 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4153 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4154 iorsi3, xorhi3, xorsi3): Likewise.
4155 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4156 so that it allows any combination of operands for TARGET_H8300SX.
4157 (iorqi3, xorqi3): Likewise.
4158 (cmpqi): Use the length_table attribute.
4159 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4160 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4161 (cmpqi): Add 'Q' constraint.
4162 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4163 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4164 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4165 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4166 (TARGET_H8300S): True for both -ms and -msx.
4167 (TARGET_H8300SX): New macro.
4168 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4169 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4170 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4171 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4173 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4174 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4175 16-bit pointers and 32-bit ints.
4176 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4177 CONST_DOUBLE with mode no wider than SImode.
4178 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4180 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4181 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4183 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4184 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4185 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4187 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4189 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4191 2004-07-07 Per Bothner <per@bothner.com>
4193 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4195 2004-07-07 Mike Stump <mrs@apple.com>
4197 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4198 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4199 (machopic_finish): Likewise.
4201 2004-07-07 Richard Henderson <rth@redhat.com>
4203 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4204 through any value-preserving cast.
4206 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4208 * function.c (assign_parm_find_data_types): Call
4209 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4211 2004-07-07 Steven Bosscher <stevenb@suse.de>
4213 * tree-cfg.c (group_case_labels): Remove case labels that have
4214 the same target as the default case.
4216 2004-07-07 Steven Bosscher <stevenb@suse.de>
4218 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4219 regardless of DECL_LANG_SPECIFIC being present or not.
4220 * tree.h (DECL_NUM_STMTS): Purge.
4222 2004-07-07 Andrew Pinski <apinski@apple.com>
4224 * configure: Regenerate with the right autoconf.
4226 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4228 * ifcvt.c (total_bb_rtx_cost): New function.
4229 (find_if_case_1): Compare rtx_cost of basic block to cost of
4231 (find_if_case_2): Same.
4233 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4236 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4237 (output_return): Likewise.
4238 (output_sibcall): Abort if !flag_delayed_branch.
4239 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4240 (emit_and_preserve): New function.
4241 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4242 indirect jump to the thunked-to function if !flag_delayed_branch.
4243 * config/sparc/sparc.md (delayed_branch): New attribute.
4244 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4245 attribute to compute the length of the insn.
4246 (goto_handler_and_restore): Likewise.
4248 2004-07-07 Andrew Pinski <apinski@apple.com>
4250 PR tree-optimization/15777
4251 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4253 * expr.c (expand_expr_real_1): Fix formating.
4254 BUFFER_REF and IN_EXPR are dead.
4255 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4256 * tree-inline.c (estimate_num_insns_1): Likewise.
4257 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4258 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4259 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4261 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
4263 * collect2.c (dump_file): Don't call cplus_demangle if
4264 HAVE_LD_DEMANGLE is defined.
4265 (main): Pass "--demangle" to ld if no_demangle is not 0 and
4266 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
4267 if HAVE_LD_DEMANGLE is defined.
4269 * configure.ac (--with-demangler-in-ld): Added
4270 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
4271 --with-demangler-in-ld is used.
4272 * config.in: Regenerated.
4273 * configure: Likewise.
4275 2004-07-07 Roger Sayle <roger@eyesopen.com>
4277 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
4278 for simple floating point operations "fp", double precision
4279 multiplication "dmul", and single and double precision division
4280 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
4281 (ppc630_cost): New table split from ppc620_cost, to distinguish
4282 differences in floating point latencies.
4283 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
4284 (rs6000_rtx_costs): Add support for single and double precision
4285 floating point addition, subtraction, multiplication, division,
4286 fused-multiply-add, fused-multiply-sub, negation, absolute value
4287 and negative absolute value. Tweak MEM case to use prefered idiom.
4289 2004-07-07 Richard Henderson <rth@redhat.com>
4291 * tree-flow-inline.h (may_propagate_copy): Move...
4292 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
4293 attempt to copy between types requiring conversion.
4294 * tree-flow.h (may_propagate_copy): Update decl.
4295 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
4297 2004-07-07 Jakub Jelinek <jakub@redhat.com>
4299 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
4300 from -mtune= option.
4302 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4304 * builtins.c: Rename movstr*, except for movstrict*, to
4305 movmem* and clrstr* to clrmem*.
4308 * genopinit.c: Likewise.
4309 * integrate.c: Likewise.
4310 * local-alloc.c: Likewise.
4311 * optabs.c: Likewise.
4312 * optabs.h: Likewise.
4313 * config/alpha/alpha.h: Likewise.
4314 * config/alpha/alpha.md: Likewise.
4315 * config/arm/arm-protos.h: Likewise.
4316 * config/arm/arm.c: Likewise.
4317 * config/arm/arm.md: Likewise.
4318 * config/avr/avr.md: Likewise.
4319 * config/c4x/c4x.c: Likewise.
4320 * config/c4x/c4x.md: Likewise.
4321 * config/frv/frv.md: Likewise.
4322 * config/i386/i386-protos.h: Likewise.
4323 * config/i386/i386.c: Likewise.
4324 * config/i386/i386.h: Likewise.
4325 * config/i386/i386.md: Likewise.
4326 * config/i860/i860.c: Likewise.
4327 * config/i860/i860.md: Likewise.
4328 * config/ip2k/ip2k.md: Likewise.
4329 * config/ip2k/libgcc.S: Likewise.
4330 * config/ip2k/t-ip2k: Likewise.
4331 * config/m32r/m32r.c: Likewise.
4332 * config/m32r/m32r.md: Likewise.
4333 * config/mcore/mcore.md: Likewise.
4334 * config/mips/mips.c: Likewise.
4335 * config/mips/mips.md: Likewise.
4336 * config/ns32k/ns32k.c: Likewise.
4337 * config/ns32k/ns32k.h: Likewise.
4338 * config/ns32k/ns32k.md: Likewise.
4339 * config/pa/pa.c: Likewise.
4340 * config/pa/pa.md: Likewise.
4341 * config/pdp11/pdp11.h: Likewise.
4342 * config/pdp11/pdp11.md: Likewise.
4343 * config/rs6000/rs6000.c: Likewise.
4344 * config/rs6000/rs6000.md: Likewise.
4345 * config/s390/s390-protos.h: Likewise.
4346 * config/s390/s390.c: Likewise.
4347 * config/s390/s390.md: Likewise.
4348 * config/sh/lib1funcs.asm: Likewise.
4349 * config/sh/sh.c: Likewise.
4350 * config/sh/sh.md: Likewise.
4351 * config/sh/t-sh: Likewise.
4352 * config/sparc/sparc.h: Likewise.
4353 * config/vax/vax.md: Likewise.
4354 * config/xtensa/xtensa.c: Likewise.
4355 * config/xtensa/xtensa.md: Likewise.
4356 * doc/invoke.texi: Likewise.
4357 * doc/md.texi: Likewise.
4358 * doc/rtl.texi: Likewise.
4360 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
4363 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
4364 * config/mips/mips.c (mips_declare_common_object): New function,
4365 mostly split out from...
4366 (mips_output_aligned_decl_common): ...here.
4367 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
4368 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
4369 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
4370 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
4372 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4375 * function.c (assign_parms): Fix typo from previous change.
4377 2004-07-07 Jason Merrill <jason@redhat.com>
4380 * doc/extend.texi (C++ Interface): Correct information and
4383 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
4388 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
4391 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4394 * config/m32r/m32r.c (m32r_function_symbol): New function:
4395 Generate a symbol name RTX with the correct m32r specific flags
4397 (block_move_call): Use new function to generate correct symbol.
4398 * config/m32r/m32r-protos.h: Add prototype for new funcion.
4399 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
4402 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4404 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
4405 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
4406 TYPE_BINFO_BASETYPE): Remove.
4407 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
4409 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
4411 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
4412 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
4413 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
4414 (struct tree_binfo): Rename base_types to base_binfos.
4415 * alias.c (record_component_aliases): Adjust BINFO macros.
4416 * dbxout.c (dbxout_type): Likewise.
4417 * dwarf2out.c (gen_member_die): Likewise.
4418 * sdbout.c (sdbout_one_type): Likewise.
4419 * tree-dump.c (deque_and_dump): Likewise.
4420 * config/i386/i386.c (classify_argument,
4421 contains_128bit_aligned_vector_p): Likewise.
4423 2004-07-07 Nick Clifton <nickc@redhat.com>
4425 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
4426 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4428 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4430 * vec.h: Fix the example use.
4432 2004-07-06 Richard Henderson <rth@redhat.com>
4434 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4435 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4436 * tree-inline.c (copy_body_r, setup_one_parameter,
4437 initialize_inlined_parameters, expand_call_inline,
4438 declare_inline_vars): Don't check it.
4439 (expand_calls_inline): Remove old version, rename new version
4440 from gimple_expand_calls_inline.
4441 * tree-optimize.c (execute_gimple): Remove.
4442 (pass_gimple): Don't run anything.
4444 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4446 * doc/sourcebuild.texi: Use semicolons instead of commas in
4449 2004-07-06 Richard Henderson <rth@redhat.com>
4451 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4452 (sra_walk_modify_expr, scan_init): Likewise.
4453 (generate_element_zero): Check visited before scanning children.
4454 (generate_element_init): Set visited on error.
4455 (scalarize_init): Handle generate_element_init failure similar
4458 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4460 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4461 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4463 2004-07-06 Richard Henderson <rth@redhat.com>
4465 * config/i386/i386.c (legitimize_pic_address): Make static.
4466 (legitimize_address): Handle CONST with TLS operand.
4467 (ix86_expand_move): Don't call legitimize_pic_address directly.
4468 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4470 2004-07-06 Roger Sayle <roger@eyesopen.com>
4472 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4473 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4474 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4475 is currently executed unconditionally, i.e. not in "else_bb".
4477 2004-07-06 Steven Bosscher <stevenb@suse.de>
4479 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4481 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4483 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4485 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4487 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4489 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4491 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4493 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4496 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4498 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4499 * expr.c (expand_expr_real_1): Ditto.
4500 * tree-inline.c (estimate_num_insns_1): Ditto.
4501 * tree-pretty-print.c (dump_generic_node): Ditto.
4505 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4507 * tree-ssa-pre.c (reference_node_pool): New pool.
4508 (find_or_generate_expression): Class 'r' is okay too.
4509 (create_value_expr_from): Ditto.
4510 (add_to_sets): LHS should not include vuses.
4512 (compute_avail): Reverse ordering of tests.
4513 Valuize INDIRECT_REF as well.
4515 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4517 PR rtl-optimization/16380
4518 * loop.c (check_dbra_loop): Sink comparison instructions if they
4519 do something other than set cc0.
4521 2004-07-06 James E Wilson <wilson@specifixinc.com>
4523 * doc/interface.texi (longjmp and automatic variables): Delete
4524 paragraph recommending taking the address of a variable.
4526 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4528 * vec.h (VEC_embedded_alloc): Remove.
4529 (VEC_embedded_size, VEC_embedded_init): New.
4530 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4532 (VEC_truncate): New.
4533 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4534 (vec_embedded_alloc): Remove.
4535 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4536 (vec_embedded_alloc): Remove.
4538 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4540 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4541 (gt-langhooks.h): Remove.
4543 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4545 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4547 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 * config/sparc/sparc.c (get_pc_symbol): Rename into
4550 add_pc_to_pic_symbol.
4551 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4552 (load_pic_register): Account for previous changes.
4553 Use reg_names. Don't create the label twice.
4554 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4555 UNSPEC_LOAD_PCREL_SYM.
4556 (get_pc): Rename into load_pcrel_sym. Add predicate to
4557 operands. Remove condition.
4559 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4561 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4562 RECORD, UNION & QUAL_UNION is actually a binfo.
4564 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4565 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4566 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4567 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4568 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4569 (gen_inheritance_die): Likewise.
4570 * tree-dump.c (deque_and_dump): Likewise.
4571 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4573 2004-07-06 Steven Bosscher <stevenb@suse.de>
4575 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4577 * config/mcore/mcore.md: Model memory latency with a simple DFA
4578 pipeline description instead of a define_function_unit.
4580 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4582 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4583 * langhooks.h (var_mod_type_p): Likewise.
4584 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4585 * expr.c (count_type_elements): Properly handle return from
4586 array_type_nelts and properly test for overflow.
4587 * gimplify.c (gimplify_init_constructor): Properly handle return
4588 from array_type_nelts.
4589 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4590 * integrate.c (copy_decl_for_inlining): Correct comments.
4591 * tree-inline.c (remap_decl): Update comments, remove dead code,
4592 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4593 (remap_type): Only remap if variably modified by vars in function
4595 (copy_body_r): Use compatible_type langhooks to see when can fold.
4596 (setup_one_parameter): Don't remap type.
4597 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4598 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4599 compute TREE_INVARIANT for decl case.
4600 (find_var_from_fn): New function.
4601 (variably_modified_type_p): Add arg and call new function.
4602 * tree.h (variably_modified_type_p): Add extra arg.
4604 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4606 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4607 (goto_handler_and_restore_v9): Delete disabled insn.
4608 (goto_handler_and_restore_v9_sp64): Likewise.
4610 2004-07-05 Roger Sayle <roger@eyesopen.com>
4612 * calls.c (load_register_parameters): Call expand_shift instead
4613 of expand_binop with ashl_optab (or other shift optab) directly.
4614 * expr.c (emit_group_load, emit_group_store): Likewise.
4615 * function.c (assign_parm_setup_block): Likewise.
4616 * stmt.c (shift_return_value): Likewise.
4618 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4620 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4622 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4624 * doc/sourcebuild.texi: Revert previous patch.
4626 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4628 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4629 TARGET_MEM_FUNCTIONS.
4630 * system.h: Poison TARGET_MEM_FUNCTIONS.
4631 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4632 bcmp_libfunc, bzero_libfunc): Remove.
4633 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4635 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4636 * doc/standards.texi: Don't mention calling BSD string functions.
4637 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4638 * config/vax/t-memfuncs: New.
4639 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4640 config/memset.c: New.
4641 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4642 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4644 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4645 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4646 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4647 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4648 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4649 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4650 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4651 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4652 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4653 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4655 2004-07-05 Richard Henderson <rth@redhat.com>
4657 * function.c (assign_parm_setup_reg): Properly rename variables in
4658 FUNCTION_ARG_CALLEE_COPIES section.
4660 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4662 * tree-mudflap.c: Include cgraph.h.
4663 (mf_init_extern_trees): Rename to mudflap_init. Export.
4664 Rewrite to create synthetic declarations instead of looking
4665 up declarations from mf-runtime.h.
4666 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4667 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4669 (execute_mudflap_function_decls, mudflap_register_call):
4670 Don't call mf_init_extern_trees.
4671 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4673 * tree-mudflap.h: Update prototypes.
4674 * c-mudflap.c: Delete file.
4675 * c-common.c: Include tree-mudflap.h.
4676 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4677 * Makefile.in: Remove all references to c-mudflap.o.
4678 Update dependencies.
4680 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4682 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4683 displacements with the spatial-locality cache-control completer.
4685 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4687 * langhooks.c: Don't include gt-langhooks.h.
4688 (var_labelno): Delete.
4689 (lhd_set_decl_assembler_name): Do not append a distinguishing
4690 number to file-scope internal-linkage declarations for the first
4691 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4692 the declaration itself (if at block scope), or its containing
4693 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4696 * opts.c (cur_in_fname): New global.
4697 * opts.h: Declare it.
4698 * tree.c: Include opts.h.
4699 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4700 DECL_UID equal to cur_in_fname.
4701 (copy_node_stat): Do not change DECL_UID when copying a
4702 TRANSLATION_UNIT_DECL.
4703 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4704 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4706 * c-decl.c (c_static_assembler_name): Delete.
4707 * c-tree.h (c_static_assembler_name): Delete prototype.
4708 * c-lang.c, objc/objc-lang.c: Don't override
4709 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4711 * Makefile.in (tree.o): Update dependencies.
4712 (GTFILES): Remove langhooks.c.
4714 2004-07-05 Roger Sayle <roger@eyesopen.com>
4716 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4717 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4718 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4719 Optimize "X % -Y" as "X % Y" for signed modulus.
4720 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4721 into "((unsigned) X % Y) == 0".
4723 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4725 * sourcebuild.texi (Config Fragments): Use @comma{} in
4726 cross-reference to section title.
4728 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4731 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4732 (gimplify_target_expr, gimplify_expr): Likewise.
4733 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4734 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4736 (gimplify_compound_lval): See if we can strip any useless conversion.
4737 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4739 (gimplify_modify_expr_to_memset): Likewise.
4740 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4741 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4742 (declare_inline_vars): Likewise.
4743 (walk_type_fields): New function.
4744 (walk_tree): Use it.
4745 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4747 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4748 (sra_walk_modify_expr): Allow init function to fail.
4749 (scan_init): Now returns bool.
4750 (generate_element_init): If can't understand INIT, return false.
4751 (scalarize_init): Return false if generate_element_init does.
4753 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4756 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4757 bounds if bounds aren't constant.
4759 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4761 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4762 to type hooks; remove bogus PARAMS.
4764 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4766 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4767 * dwarf2out.c (add_data_member_location_attribute): Check for
4769 * tree.c (tree_node_kinds): Add "binfos".
4770 (binfo_lang_slots): New.
4771 (make_node_stat): Add TREE_BINFO.
4772 (make_tree_binfo_stat): New.
4773 (tree_node_structure): Add TREE_BINFO.
4774 * tree.def (TREE_BINFO): New.
4775 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4776 (RECORD_OR_UNION_CHECK): ... here.
4777 (NOT_RECORD_OR_UNION_CHECK): New.
4778 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4779 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4780 RECORD_OR_UNION_CHECK.
4781 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4782 (TYPE_LANG_SLOT_1): New.
4783 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4784 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4785 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4786 (BINFO_ELTS): Remove.
4787 (BINFO_LANG_SLOT): New.
4788 (struct tree_binfo): New.
4789 (binfo_lang_slots): Declare.
4790 (enum tree_node_structure_enum): Add TS_BINFO.
4791 (union tree_node): Add binfo.
4792 (make_tree_binfo_stat): Declare.
4793 (make_tree_binfo): New.
4794 (enum tree_node_kind): Add binfo_kind.
4796 * objc/objc-act.c (start_class, objc_declare_protocols,
4797 start_protocols): Use TYPE_LANG_SLOT_1.
4798 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4800 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4801 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4802 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4803 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4805 2004-07-05 Steven Bosscher <stevenb@suse.de>
4807 * rtl.h (struct rtx_def): Remove the integrated flag.
4808 Use the return_val flag for MEM_SCALAR_P.
4809 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4811 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4814 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4815 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4818 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4820 * var-tracking.c: Fix some comments.
4821 (frame_stack_adjust): New.
4822 (vt_stack_adjustments): Init stack_adjust of entry block to
4823 minus stack adjustment of function prologue.
4824 (adjust_stack_reference): Do not adjust if adjustment == 0.
4825 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4826 (emit_notes_in_bb): Likewise.
4827 (vt_add_function_parameters): Do not adjust locations of
4829 (vt_initialize): Compute the stack adjustment of function
4830 prologue and offset the initial "location" of frame_base_decl
4831 from the stack pointer after prologue.
4833 2004-07-04 Richard Henderson <rth@redhat.com>
4835 * function.c (struct assign_parm_data_all): New.
4836 (struct assign_parm_data_one): New.
4837 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4838 assign_parm_find_data_types, assign_parms_setup_varargs,
4839 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4840 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4841 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4842 assign_parm_setup_block, assign_parm_setup_reg,
4843 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4844 (assign_parms): ... here.
4846 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4848 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4849 now are bitmap_set_t's.
4850 (bitmap_insert_into_set): No point in inserting the value if
4852 (bitmap_set_contains): New function.
4853 (bitmap_set_replace_value): Add comment on why we do it
4855 (set_contains): Removed.
4856 (bitmap_set_subtract_from_value_set): New name of
4857 set_subtract now that it's arguments are two different
4860 (bitmap_find_leader): Change algorithm used.
4861 (find_or_generate_expression): Update use of functions for new
4863 (create_expression_by_pieces): Ditto.
4864 (insert_aux): Ditto.
4866 (add_to_sets): Ditto.
4868 (execute_pre): Ditto.
4869 (compute_avail): Ditto.
4870 Also ignore virtual phis.
4872 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4874 * combine.c (simplify_comparison): Fix comment typo.
4876 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4878 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4879 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4880 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4881 (output_restore): Change parameter from 'insn' to 'pat'.
4882 (output_return): Adjust call to output_restore.
4883 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4884 Adjust call to output_restore.
4886 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4888 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4889 and assert system is bsd.
4891 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4893 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4894 (TARGET_SWITCHES): Remove -mdebugc.
4895 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4896 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4897 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4898 (sle_[sd]i_reg): Delete.
4900 2004-07-04 Steven Bosscher <stevenb@suse.de>
4902 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4904 * config/iq2000/iq2000.md: Translate old pipeline description to an
4907 2004-07-04 Roger Sayle <roger@eyesopen.com>
4909 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4910 Ensure the replacement rhs is valid gimple before performing
4911 the substitution. Return false if these sanity checks fail.
4912 (fold_stmt): Only set changed to true, if set_rhs returns true.
4913 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4916 2004-07-04 Richard Henderson <rth@redhat.com>
4919 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4921 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4923 * configure.ac (ranlib_flags): New variable.
4924 * Makefile.in (RANLIB_FLAGS): New variable.
4925 (libbackend.a): Use it.
4926 * configure: Regenerated.
4928 2004-07-04 Roger Sayle <roger@eyesopen.com>
4930 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4931 a "sign mask" instead of using ashr_optab directly.
4933 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4935 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4936 * doc/cppopts.texi: Clarify processing of command-line defines.
4938 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4940 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4942 2004-07-04 Richard Henderson <rth@redhat.com>
4944 * rtl.def (ADDRESSOF): Remove.
4945 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4946 (find_base_term, memrefs_conflict_p): Likewise.
4947 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4948 (fold_rtx, cse_insn, set_live_p): Likewise.
4949 * dwarf2out.c (mem_loc_descriptor): Likewise.
4950 (add_location_or_const_value_attribute): Likewise.
4951 * emit-rtl.c (copy_insn_1): Likewise.
4952 * explow.c (memory_address): Likewise.
4953 * expmed.c (store_split_bit_field): Likewise.
4954 * expr.c (expand_expr_real_1): Likewise.
4955 * function.c (instantiate_decl
4956 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4957 * genrecog.c (preds, validate_pattern): Likewise.
4958 * integrate.c (copy_rtx_and_substitute): Likewise.
4959 * recog.c (general_operand, register_operand): Likewise.
4960 (memory_address_p): Likwise.
4961 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4962 * rtl.c (copy_rtx): Likewise.
4963 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4964 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4965 * rtlhooks.c (gen_lowpart_general): Likewise.
4966 * stmt.c (expand_asm_operands): Likewise.
4967 * web.c (entry_register, replace_ref, web_main): Likewise.
4968 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4969 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4970 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4971 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4972 * config/frv/frv.c (move_destination_operand, move_source_operand,
4973 condexec_dest_operand, condexec_source_operand,
4974 condexec_memory_operand): Likewise.
4975 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4976 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4977 (destination_xfmode_operand): Likewise.
4978 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4979 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4980 * config/s390/s390.c (general_s_operand): Likewise.
4981 * config/s390/s390.md (mov*): Likewise.
4982 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4984 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4985 * expr.c (expand_expr_real_1): Likewise.
4986 * stmt.c (expand_decl): Likewise.
4987 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4989 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4990 postponed_insns, put_var_into_stack, put_reg_into_stack,
4991 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4992 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4993 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4994 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4995 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4996 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4997 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4998 struct insns_for_mem_walk_info, insns_for_mem_walk,
4999 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5000 setjmp_protect_args): Remove.
5001 (push_function_context_to): Don't handle var_refs_queue.
5002 (pop_function_context_from, free_after_compilation): Likewise.
5003 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5004 (assign_parms, allocate_struct_function): Likewise.
5005 (use_register_for_decl): New.
5006 (expand_function_end): Don't setjmp_protect.
5007 * function.h (struct emit_status): Update commentary.
5008 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5009 (max_parm_reg, parm_reg_stack_loc): Remove.
5010 * passes.c (DFI_addressof): Remove.
5011 (dump_file_info): Remove addressof.
5012 (rest_of_handle_addressof): Remove.
5013 (rest_of_compilation): Don't call it.
5014 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5015 * stmt.c (expand_decl): Use use_register_for_decl.
5016 * tree.h: Update decls.
5017 * web.c (mark_addressof): Remove.
5018 * doc/invoke.texi (-dF): Remove.
5020 2004-07-03 Richard Henderson <rth@redhat.com>
5022 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5023 instead of gen_mem_addressof.
5024 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5025 TImode output register.
5027 2004-07-03 Richard Henderson <rth@redhat.com>
5029 PR tree-optimization/16341
5030 * tree-sra.c (sra_walk_function): Increment to next stmt before
5031 processing the current stmt.
5032 (sra_insert_after): Always use BSI_SAME_STMT.
5034 2004-07-03 Richard Henderson <rth@redhat.com>
5036 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5039 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5041 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5042 with tree_int_cst_equal.
5044 2004-07-03 Andreas Schwab <schwab@suse.de>
5046 * config/ia64/ia64.md: Define new attribute "empty".
5047 (prologue_use, nop_x, insn_group_barrier): Set it.
5049 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5050 skip over "empty" insns.
5052 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5054 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5055 context to gimplify_body.
5056 (walk_tree): Don't walk into types twice.
5057 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5059 * tree-sra.c (generate_element_init): Remove any useless conversions.
5061 * gimplify.c (gimplify_conversion): Remove stripping useless
5062 conversions from here.
5063 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5064 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5065 Unshare before substituting PLACEHOLDER_EXPR.
5066 (gimplify_modify_expr_to_memset): Likewise.
5067 Pass address of TO to memset, not TO itself.
5068 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5069 time we make an expression (to match a PLACEHOLDER_EXPR).
5071 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5072 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5073 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5074 * tree-ssa-dom.c (local_fold): Likewise.
5076 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5077 * langhooks.h (strct lang_hooks): New field type_max_size.
5078 * function.c (assign_temp): Call it.
5080 2004-07-03 Steven Bosscher <stevenb@suse.de>
5082 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5083 * config/sh/sh.md: Convert the SH1 pipeline description to
5086 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5088 * c-decl.c (struct c_binding): Remove contour field; add
5089 depth, invisible, nested fields.
5090 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5091 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5092 (bind): Add invisible and nested arguments. Initialize
5093 new fields of struct c_binding; adjust loop scanning for
5095 (free_binding_and_advance): Clear structure with memset.
5096 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5097 in file scope, even if it's in external scope too.
5098 (pushdecl): Adjust to match. Create invisible file-scope
5099 declarations for block-scope forward declarations of static functions.
5100 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5101 (undeclared_variable, lookup_label, declare_label, define_label)
5102 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5103 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5104 (store_parm_decls_oldstyle): Adjust to match.
5105 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5106 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5108 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5109 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5111 2004-07-02 Richard Henderson <rth@redhat.com>
5113 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5114 around variable_size.
5115 (set_decl_nonlocal): Remove.
5116 (store_parm_decls): Add stmts for pending sizes.
5117 * calls.c (calls_function, calls_function_1): Remove.
5118 (precompute_arguments): Don't call it.
5119 * cfgexpand.c (set_save_expr_context): Remove.
5120 (tree_expand_cfg): Don't call it.
5121 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5122 (dwarf2out_finish): Likewise.
5123 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5124 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5125 (safe_from_p): Don't queue SAVE_EXPRs.
5126 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5127 or build plain VAR_DECLs.
5128 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5130 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5131 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5132 (put_var_into_stack): Don't handle SAVE_EXPR.
5133 (gen_mem_addressof): Likewise.
5134 * function.h (struct function): Remove x_save_expr_regs.
5135 (save_expr_regs): Remove.
5136 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5137 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5138 * stor-layout.c (variable_size): Don't set it.
5139 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5140 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5141 all callers. Don't set SAVE_EXPR_CONTEXT.
5142 * tree-inline.h (remap_save_expr): Update decl.
5143 * tree.c (save_expr): Update build size.
5144 (first_rtl_op): Don't handle SAVE_EXPR.
5145 (unsave_expr_1, contains_placeholder_p): Likewise.
5146 (decl_function_context): Likewise.
5147 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5148 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5149 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5151 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5153 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5154 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5155 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5156 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5157 some first-person references and patronizing comments. Based on
5159 * doc/invoke.texi: Don't reference fortran@gnu.org.
5160 * doc/trouble.texi (Warning when a non-void function value is
5161 ignored): Rewrite. From Russ Allbery and Chris Devers.
5163 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5165 * tree-ssa-pre.c (bitmap_set_t): New.
5166 (bb_value_sets): avail_out is now a bitmap_set_t.
5167 (bitmap_find_leader): New function.
5168 (bitmap_value_insert_into_set): Ditto.
5169 (bitmap_set_copy): Ditto.
5170 (bitmap_value_replace_in_set): Ditto.
5171 (bitmap_set_contains_value): Ditto.
5172 (bitmap_set_new): Ditto.
5173 (bitmap_set_pool): New pool.
5174 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5175 (insert_aux): Ditto.
5176 (add_to_sets): Ditto.
5177 (compute_avail): Ditto
5181 (execute_pre): Ditto.
5183 2004-07-02 Roger Sayle <roger@eyesopen.com>
5185 * config/rs6000/rs6000.c (struct processor_costs): New structure
5186 used to hold instruction latencies/sizes for processor types.
5187 (rs6000_cost): New global variable pointing to current CPU's costs.
5188 (rs6000_override_options): Initialize rs6000_cost to point to the
5189 appropriate cost table based upon rs6000_cpu and optimize_size.
5190 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5193 2004-07-02 Richard Henderson <rth@redhat.com>
5195 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5197 2004-07-02 Steven Bosscher <stevenb@suse.de>
5199 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5201 2004-07-01 Richard Henderson <rth@redhat.com>
5203 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5204 (alpha_gp_save_rtx): Use assign_stack_local instead of
5207 2004-07-01 Richard Henderson <rth@redhat.com>
5209 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5210 (alpha_rtx_cost_data): Update to match.
5211 (alpha_rtx_cost_size): New.
5212 (alpha_rtx_costs): Honor optimize_size.
5214 2004-07-01 Richard Henderson <rth@redhat.com>
5216 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5217 * cfgexpand.c (tree_expand_cfg): Do it here.
5218 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5219 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5220 * config/mips/mips.c (mips_output_mi_thunk): And here.
5221 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5222 * config/sh/sh.c (sh_output_mi_thunk): And here.
5223 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5225 2004-07-01 Richard Henderson <rth@redhat.com>
5227 * tree.def (RTL_EXPR): Remove.
5228 * c-typeck.c (lvalue_p): Don't handle it.
5229 * expr.c (safe_from_p): Likewise.
5230 (expand_expr_real_1): Likewise.
5231 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5232 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5233 * gengtype.c (adjust_field_tree_exp): Likewise.
5234 * stmt.c (warn_if_unused_value): Likewise.
5235 * tree-gimple.c (recalculate_side_effects): Likewise.
5236 * tree-pretty-print.c (dump_generic_node): Likewise.
5237 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5238 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5239 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5241 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5242 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5243 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5244 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5245 all the bits that tracked last_expr.
5246 (expand_end_bindings): Don't track last_expr.
5247 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5248 (clear_last_expr): Remove.
5249 (expand_asm): Don't call it.
5250 (expand_asm_operands, expand_end_cond): Likewise.
5251 (expand_naked_return, expand_null_return_1): Likewise.
5252 * c-typeck.c (c_begin_compound_stmt): Likewise.
5253 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5254 * expr.c (expand_expr_real_1): Likewise.
5255 * tree.h: Update prototypes.
5257 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5258 (struct emit_status): Remove sequence_rtl_expr.
5259 (struct function): Remove x_rtl_expr_chain.
5260 (seq_rtl_expr, rtl_expr_chain): Remove.
5261 * function.c (struct temp_slot): Remove rtl_expr.
5262 (assign_stack_temp_for_type): Don't set it.
5263 (free_temp_slots, pop_temp_slots): Don't check it.
5264 (free_after_compilation): Don't clear x_rtl_expr_chain.
5265 (fixup_var_refs): Don't search it.
5266 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
5267 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
5269 (push_topmost_sequence): Likewise.
5270 (end_sequence, init_emit): Likewise.
5271 (start_sequence_for_rtl_expr): Remove.
5272 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
5273 * rtl.h (preserve_rtl_expr_result): Remove.
5275 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
5277 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
5278 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
5281 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5283 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
5284 (STANDARD_STARTFILE_PREFIX_2): Define.
5285 (standard_startfile_prefix_1): Initialize to
5286 STANDARD_STARTFILE_PREFIX_1.
5287 (standard_startfile_prefix_2): Initialize to
5288 STANDARD_STARTFILE_PREFIX_2.
5289 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
5290 (STANDARD_STARTFILE_PREFIX_1): Define.
5291 (STANDARD_STARTFILE_PREFIX_2): Define.
5292 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
5293 (STANDARD_STARTFILE_PREFIX_2): Document.
5295 2004-07-01 Richard Henderson <rth@redhat.com>
5297 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
5298 in order to disable scalarization. Instead set a flag and wait
5299 for a candidate decl.
5301 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5303 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
5304 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
5305 Use terminology "testsuite" and "enumerated".
5307 2004-07-01 Richard Henderson <rth@redhat.com>
5309 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
5310 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
5311 (initial_return_save): Likewise.
5312 (flush_queued_reg_saves): Remap register numbers.
5313 (dwarf2out_return_reg): Likewise.
5315 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5317 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
5319 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
5320 access functions for lower bound and element size and only output
5321 if lower bound nonzero or element size not same as that of type.
5322 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
5324 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5326 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
5328 2004-07-01 Per Bothner <per@bothner.com>
5330 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
5332 2004-07-01 Jakub Jelinek <jakub@redhat.com>
5334 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
5335 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
5336 first operand. Don't optimize if the bitfield is volatile.
5338 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5340 * c-pretty-print.c (pp_c_postfix_expression): Handle
5341 floating-point comparison operators.
5342 (pp_c_expression): Pass floating-point comparison
5343 operators to pp_c_postfix_expression.
5345 2004-07-01 Roger Sayle <roger@eyesopen.com>
5347 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
5348 rtx_cost instead of "had_mult" to determine whether the transformed
5349 expression is cheaper than the original.
5351 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
5353 * alias.c (get_alias_set, canon_rtx, get_addr,
5354 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
5356 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
5357 expand_builtin): Likewise.
5358 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
5360 * combine.c (can_combine_p, combinable_i3pat, try_combine,
5361 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
5362 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
5363 record_dead_and_set_regs_1, get_last_value_validate,
5364 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
5365 * cse.c (check_dependence, canon_hash, equiv_constant,
5366 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
5367 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
5368 count_reg_usage): Likewise.
5369 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
5370 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
5371 cselib_record_sets): Likewise.
5372 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
5373 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
5374 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
5375 * df.c (df_uses_record): Likewise.
5376 * dojump (do_jump): Likewise.
5377 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
5378 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
5379 decl_start_label): Likewise.
5380 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
5381 operand_subword, change_address_1, make_safe_from): Likewise.
5382 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
5383 stabilize, force_not_mem): Likewise.
5384 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
5385 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
5386 * expr.c (convert_move, convert_modes, emit_block_move,
5387 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
5388 emit_move_insn_1, expand_assignment, store_expr,
5389 store_constructor_field, store_constructor, store_field,
5390 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
5392 * final.c (cleanup_subreg_operands, alter_subreg,
5393 get_mem_expr_from_op): Likewise.
5394 * flow.c (notice_stack_pointer_modification_1,
5395 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
5397 * function.c (mark_temp_addr_taken, preserve_temp_slots,
5398 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
5399 optimize_bit_field, flush_addressof, purge_addressof_1,
5400 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
5401 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
5402 keep_stack_depressed): Likewise.
5403 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
5404 noce_process_if_block, find_memory): Likewise.
5405 * integrate.c (subst_constants, allocate_initial_values): Likewise.
5406 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
5407 update_equiv_regs): Likewise.
5408 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
5409 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
5410 * optabs.c (expand_abs, emit_unop_insn): Likewise.
5411 * passes.c (rest_of_handle_final): Likewise.
5412 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5413 move2add_note_store): Likewise.
5414 * ra-build.c (detect_remat_webs): Likewise.
5415 * ra-debug.c (dump_static_insn_cost): Likewise.
5416 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
5417 * recog.c (validate_change, apply_change_group, cancel_changes,
5418 validate_replace_rtx_1, general_operand, register_operand,
5419 nonmemory_operand, push_operand, pop_operand, memory_operand,
5420 indirect_operand, asm_operand_ok, offsettable_memref_p,
5421 offsettable_nonstrict_memref_p, constrain_operands,
5422 store_data_bypass_p): Likewise.
5423 * reg-stack.c (subst_stack_regs_pat): Likewise.
5424 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
5425 copy_cost, reg_scan_mark_refs): Likewise.
5426 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5427 combine_stack_adjustments_for_block): Likewise.
5428 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5429 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5430 find_reloads, find_reloads_address, find_reloads_address_1,
5431 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5432 find_equiv_reg): Likewise.
5433 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5434 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5435 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5436 delete_address_reloads): Likewise.
5437 * resource.c (mark_referenced_resources): Likewise.
5438 * rtlanal.c (get_jump_table_offset, count_occurrences,
5439 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5440 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5441 num_sign_bit_copies1): Likewise.
5442 * rtlhooks.c (gen_lowpart_general): Likewise.
5443 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5444 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5445 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5446 sdbout_global_decl): Likewise.
5447 * simplify-rtx.c (simplify_subreg): Likewise.
5448 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5449 expand_anon_union_decl, expand_end_case_type): Likewise.
5450 * unroll.c (calculate_giv_inc): Likewise.
5451 * var-tracking.c (stack_adjust_offset_pre_post,
5452 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5453 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5454 vt_add_function_parameters): Likewise.
5455 * varasm.c (make_var_volatile, notice_global_symbol,
5456 assemble_external, decode_addr_const, mark_weak,
5457 default_encode_section_info): Likewise.
5459 2004-07-01 Steven Bosscher <stevenb@suse.de>
5461 * stmt.c (check_seenlabel): Remove.
5462 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5464 2004-07-01 Richard Henderson <rth@redhat.com>
5466 * function.h (struct function): Remove x_function_call_count.
5467 (function_call_count): Remove.
5468 * calls.c (expand_call): Don't set it.
5469 * integrate.c (copy_rtx_and_substitute): Likewise.
5471 * function.h (struct function): Remove x_cleanup_label.
5472 (cleanup_label): Remove.
5473 * stmt.c (expand_value_return): Don't use it.
5474 * function.c (free_after_compilation): Don't set it.
5475 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5476 * cfgexpand.c (tree_expand_cfg): Update call.
5477 * tree.h (expand_function_start): Update decl.
5479 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5482 * c-lang.c (c_initialize_diagnostics): Move from here ...
5483 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5484 (c_tree_printer): Use pretty-printer to format %T.
5485 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5486 before '*' if not C++.
5487 (pp_c_direct_abstract_declarator): Don't try to print array upper
5488 bound for flexible array members.
5489 * c-tree.h: Include "diagnostic.h".
5490 (c_initialize_diagnostics): Declare.
5491 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5492 * c-format.c (format_type_warning): New function. Improve
5493 diagnostics for incorrect format argument types.
5494 (check_format_types): Use it. Add two parameters. Use the
5495 TYPE_MAIN_VARIANT of wanted_type.
5496 (check_format_info_main): Pass new parameters to
5498 (struct format_wanted_type): Update comment.
5500 2004-07-01 Nick Clifton <nickc@redhat.com>
5502 * target.h (struct gcc_target): Add new field to struct cxx:
5503 import_export_class.
5504 * target-def.h (TARGET_CXX): Initialise the new field.
5505 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5507 * doc/tm.texi: Document the new target hook.
5509 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5511 * builtins.c (fold_builtin_classify): Fix typo.
5513 2004-07-01 Richard Henderson <rth@redhat.com>
5515 * function.c (identify_blocks, identify_blocks_1): Remove.
5516 * function.h (identify_blocks): Remove.
5517 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5519 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5521 * builtins.c (fold_builtin_classify): New.
5522 (fold_builtin_unordered_cmp): Fix commentary.
5523 (fold_builtin): Use it.
5524 * builtins.def: Define builtins for isnan,
5525 isnanf, isnanl, finite, finitef, finitel,
5526 isinf, isinff, isinfl.
5528 2004-07-01 Richard Henderson <rth@redhat.com>
5530 * function.h (struct function): Remove dont_emit_block_notes.
5531 * gimple-low.c (lower_function_body): Don't set it.
5532 * cfgexpand.c (expand_block): Don't check it.
5533 * cfglayout.c (insn_locators_initialize): Likewise.
5534 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5535 * passes.c (rest_of_compilation): Likewise.
5536 * stmt.c (expand_start_bindings_and_block): Likewise.
5537 (expand_end_bindings): Likewise.
5539 2004-07-01 Richard Henderson <rth@redhat.com>
5541 * cgraph.h (cgraph_build_static_cdtor): Declare.
5542 * cgraphunit.c (cgraph_build_static_cdtor): New.
5543 * c-objc-common.c (build_cdtor): Use it.
5544 * coverage.c (create_coverage): Likewise.
5545 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5546 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5548 See ChangeLog.11 for earlier changes.